WO2019066155A1 - Appareil de fourniture de sensation de chaleur 2d - Google Patents

Appareil de fourniture de sensation de chaleur 2d Download PDF

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Publication number
WO2019066155A1
WO2019066155A1 PCT/KR2018/001089 KR2018001089W WO2019066155A1 WO 2019066155 A1 WO2019066155 A1 WO 2019066155A1 KR 2018001089 W KR2018001089 W KR 2018001089W WO 2019066155 A1 WO2019066155 A1 WO 2019066155A1
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WIPO (PCT)
Prior art keywords
driving
thermoelectric
substrate
power source
power
Prior art date
Application number
PCT/KR2018/001089
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English (en)
Korean (ko)
Inventor
조병진
김성호
이규섭
오옥균
Original Assignee
한국과학기술원
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority claimed from KR1020170128336A external-priority patent/KR101990627B1/ko
Priority claimed from KR1020170128337A external-priority patent/KR101990628B1/ko
Application filed by 한국과학기술원 filed Critical 한국과학기술원
Publication of WO2019066155A1 publication Critical patent/WO2019066155A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
    • H10N10/10—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects
    • H10N10/13—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects characterised by the heat-exchanging means at the junction
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
    • H10N10/10—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects
    • H10N10/17—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects characterised by the structure or configuration of the cell or thermocouple forming the device

Definitions

  • Thermoelement is a device that generates an exothermic reaction or an endothermic reaction by receiving electric energy by a Peltier effect, and has been expected to be used for providing thermal feedback to a user.
  • the application of the thermoelectric element has been limited since it is difficult to adhere to the body part of the user.
  • One aspect of the present invention is to provide a device for providing a feeling of heat which is driven to provide a user with a feeling of warmth by a plurality of areas.
  • FIG. 2 is a schematic perspective view showing a configuration of a 2D thermal sensation providing apparatus according to an embodiment of the present application.
  • thermoelectric module 5 is a view showing a thermoelectric module disposed on one surface of a second substrate according to an embodiment of the present application.
  • FIG. 9 is a diagram illustrating an example of a signal output from a signal generator according to an embodiment of the present application.
  • FIG. 14 is a view showing a heat providing surface having a different size of heat sensation according to an embodiment of the present application.
  • 17 is a diagram illustrating an example in which a data signal is controlled to control an output of the driving power source according to an embodiment of the present application.
  • 22 is a diagram showing signals applied to each subframe in order to control the polarity of an output driving power source I according to an embodiment of the present invention.
  • FIG. 33 is a flowchart of a method for generating a driving power (I) of a 2D thermal sensation providing apparatus according to an embodiment of the present application.
  • the apparatus may further include a base disposed between the first substrate and the second substrate to support the first substrate and the second substrate.
  • the base may be in contact with the thermoelectric element group so that the heat of the thermoelectric element group is reduced.
  • thermoelectric module of a 2D thermal sensation providing apparatus which is implemented to provide a user with a sensation of heat in a plurality of regions, the thermoelectric module including at least one thermoelectric element,
  • the thermoelectric action comprises a heat generating operation and an endothermic operation;
  • a plurality of power lines extending from the power generating unit;
  • a plurality of gate lines extending in one direction from a gate signal source;
  • a plurality of data lines extending from the data signal source in the other direction;
  • driving pixel corresponding to each of the thermoelectric element groups arranged for each thermoelectric region, the driving pixel being a region electrically connected to the data line and the gate line,
  • a first driving control element for applying driving power to the thermoelectric element group when a signal is applied;
  • a controller for controlling the magnitude or polarity of the driving power applied to the first driving control element by adjusting a gate signal applied to the driving pixel from the gate line and a data signal applied to the driving pixel from the data line
  • the thermoelectric action comprises
  • the thermoelectric module may further include a second drive control element receiving the power and adjusting the magnitude or polarity of the power to transfer the power to the thermoelectric element group, And generates a data signal corresponding to the magnitude and type of the thermal sensation and transfers the data signal to the second drive control element through the first drive control element, And transmits the driving power to the second driving control element so that the driving power corresponding to the magnitude and type of the heat sensation is output from the second driving control element.
  • a second drive control element receiving the power and adjusting the magnitude or polarity of the power to transfer the power to the thermoelectric element group, And generates a data signal corresponding to the magnitude and type of the thermal sensation and transfers the data signal to the second drive control element through the first drive control element, And transmits the driving power to the second driving control element so that the driving power corresponding to the magnitude and type of the heat sensation is output from the second driving control element.
  • the data signal source determines some of the plurality of frames to which the data signal is applied, and outputs the data signal to the driving pixels So that the magnitude of the thermal sensation in the region corresponding to the driving pixel is controlled.
  • the magnitude of the driving power applied to the thermoelectric element group is determined based on a difference between the magnitude of the power supply applied to the second driving control element disposed in the driving pixel and the magnitude of the data signal. Modules may be provided.
  • the data signal source may be provided with a thermoelectric module for increasing the size of the data signal applied to the driving pixel to a magnitude of the power source, thereby increasing the size of the driving power output from the driving pixel.
  • the data signal source may be provided with a thermoelectric module for controlling the polarity of the driving power outputted from the driving pixel by making the magnitude of the data signal applied to the driving pixel greater or smaller than the magnitude of the power source .
  • a driving power supply generating method for generating driving power for each driving pixel corresponding to a plurality of areas in order to provide a user with a feeling of heat for each of a plurality of areas
  • the size of the power source applied to each driving pixel is controlled on the basis of the magnitude of the data signal applied to each driving pixel, so that the magnitude and polarity
  • a driving power generation method according to the present invention can be provided.
  • a driving power generating method may be provided in which the polarity of the driving power outputted from the driving pixel is changed according to the magnitude relation between the magnitude of the power source applied to the driving pixel and the magnitude of the data signal.
  • the 2D thermal sensation providing device 1 can provide a thermal experience to the user about the object to be thermally reproduced.
  • the thermal reproduction object may be defined as an object to be thermally represented by the 2D thermal sensation providing device 1. [ Alternatively, the thermal reproduction object may be defined as an object selected by the user of the 2D thermal sensation providing apparatus 1 for thermal experience.
  • the 2D thermal sensation providing device 1 may provide a user with a thermal sensation providing stream to thermally represent a thermal regenerative object.
  • the hot feeling providing stream may be defined as a contact surface of the 2D thermal sensation providing device 1 that continuously provides the user with the heat sensation of the thermal object to be reproduced.
  • the hot feeling providing stream may consist of a plurality of hot feeling providing surfaces that are temporally continuous.
  • the hot feeling providing surface may be a contact surface of the 2D hot feeling providing device 1 at one point constituting the hot feeling providing stream. That is, the 2D thermal sensation providing apparatus 1 continuously provides the user with a heat sensation providing surface over time, so that the sensuous heat providing stream is provided to the user, and the user can have a thermal experience with the heat regenerating object.
  • the 2D thermal sensation providing apparatus 1 can provide a thermosensitivity providing stream and a thermosensitivity providing surface to a user by having a plurality of thermosensitive regions. That is, the user is provided with a feeling of warmth according to the temperature of the 2D thermal sensation providing device 1.
  • the 2D thermal sensation providing apparatus 1 drives thermoelectric element groups arranged for a plurality of regions and has different temperatures for each region, thereby providing different heat sensations to the users in each region.
  • the region may include a first region 10 and a second region 20.
  • the 2D thermal sensation providing device drives the thermoelectric element group to have a first temperature in the first region 10 and the thermoelectric element group to have a second temperature in the second region 20, (S1, S2) so that a user of the first region 10 and the second region 20 can receive a different feeling of heat in the first region 10 and the second region 20, respectively.
  • the 2D thermal sensation providing apparatus 1 may generate different driving power for each region, and provide a heat sensation providing stream or a heat sensation providing surface for providing a different sensation to the user for each region.
  • FIG. 2 is a schematic perspective view showing a configuration of a 2D thermal sensation providing apparatus 1 according to an embodiment of the present application.
  • a structure may be formed in which the support 140 is fastened to the first substrate 110 and the second substrate 120.
  • the structure in which the support 140 is fastened may be formed corresponding to the position of the fastening hole 135 formed in the base 130 to be described later.
  • a fastening hole 137 may be formed in the base 130.
  • a supporting body 140 to be described later can be fastened and fixed to the fastening hole 137.
  • the fastening hole 137 may be formed as a through hole passing through the base 130, but it may have a shape that is not limited to a shape capable of supporting the support 140.
  • the fastening hole 137 may be formed in a groove shape so that the support 140 may be fastened and fixed.
  • a predetermined support member for supporting the first substrate 110 and the second substrate 120 may be formed on the base 130.
  • a supporting member is formed on the surface of the base 130 facing the first substrate 110 and the surface facing the second substrate 120 to have a predetermined length, and the first substrate 110 and the second substrate 120 And may be in contact with the substrate 120.
  • the fastening hole 137 may be formed and the support may be formed in the fastening hole 137 and formed in the base, but only the support member may be provided.
  • the heat dissipating member may receive heat from the object on which the heat dissipating member is disposed and may radiate heat through the heat dissipating member.
  • the heat of the object can be reduced.
  • heat is applied from the first substrate 110 to the first substrate 110, It is possible to reduce heat accumulated in the heat exchanger.
  • the heat dissipation member may include a body 131 and a heat dissipation member 133.
  • the heat dissipation member is not limited to FIG. 3 (a), and can be realized by a heat dissipation member including more components than the above-described structure.
  • a predetermined fan may be further implemented in the heat dissipation member.
  • the body 131 may be a base on which the heat discharging body 133 is formed.
  • the heat dissipating member 133 may extend from the body 131 to radiate heat of the heat dissipating member.
  • the support 140 may be disposed on the base 130.
  • the support 140 may have a shape so as to be fastened to the fastening hole 135.
  • the support 140 may have a shape corresponding to the shape of the fastening hole 135.
  • the support 140 may maintain the positional relationship between the first substrate 110, the second substrate 120, and the base 130 through the coupling holes 135.
  • the supporting member 140 passing through the coupling hole 135 is in contact with one surface of the first substrate 110 and one surface of the second substrate 120 so that the first substrate 110 and the second substrate 120). Accordingly, the support 140 may be provided to the 2D thermal sensation providing device 1 in a number corresponding to the number of the engagement holes 135 formed in the base 130.
  • the wire can connect the electrical elements in the device 2 for providing a thermal sensation.
  • the electrical element may be defined as a configuration driven by a power source (P) such as a current, voltage, or the like.
  • P power source
  • the driving wire 150 may extend through the via hole 137 of the base 130 and may intersect the base 130. In other words, the driving wire 150 may extend from the first substrate 110 or the second substrate 120 and extend to the other substrate through the base 130 through the via hole 137.
  • the housing 160 can accommodate each configuration of the 2D thermal sensation providing device 1. [ It is possible to accommodate each configuration of the 2D heating sensation providing device 1 as the housing 160 and protect each configuration from the external environment.
  • the 2D thermal sensation providing apparatus 1 is provided in a coated form, and can be worn by the user, and allows the user to have a vivid thermal experience with respect to the object to be thermally reproduced through the contact surface of the part worn by the user.
  • thermoelectric drive assembly 1000 implemented in the 2D thermal sensation providing device 1 will be described.
  • the thermoelectric driving assembly 1000 may be disposed on the first substrate 110 and the second substrate 120 of the 2D thermal sensation providing apparatus 1 described above. As the thermoelectric module 1100 disposed in the 2D thermal sensation providing apparatus 1 is driven, the 2D thermal sensation providing apparatus 1 can provide the user with a sense of heat for the thermal regenerative object.
  • thermoelectric drive assembly 1000 is a block diagram of components included in a thermoelectric drive assembly 1000 in accordance with one embodiment of the present application.
  • thermoelectric driving assembly 1000 may include a driving module 1200 and a thermoelectric module 1100. Without being limited to the components shown in FIG. 4, the thermoelectric drive assembly 1000 may be implemented with a thermoelectric drive assembly 1000 having many more other components. The other components will be described later in detail.
  • the driving module 1200 may drive the thermoelectric module 1100 so that the thermoelectric module 1100 can perform a thermoelectric operation.
  • thermoelectric module 1100 and the driving module 1200 which are components of the thermoelectric driving assembly 1000, will be described in detail.
  • thermoelectric module 1100 may perform a thermoelectric operation so that a user is provided with a thermal sensation.
  • thermoelectric module 1100 disposed on one side of a second substrate 120 according to an embodiment of the present invention.
  • thermoelectric regions 111 and 113 may be defined as divided virtual regions defined on one surface of the first substrate 110 on which the thermoelectric element group 1110 is disposed.
  • thermoelectric conversion regions 111 and 113 may be defined as respective physical regions of the first substrate 110 on which the respective thermoelectric element groups 1110 are disposed.
  • thermoelectric conversion areas 111 and 113 the more the thermal resolution can be increased. This is because the area of the thermoelectric conversion elements 111 and 113 is reduced and the number of the thermoelectric conversion elements 111 and 113 is correspondingly increased to increase the number of the thermoelectric conversion element groups 1110 per unit area . In other words, the number of the thermoelectric element groups 1110 disposed per area of the first substrate 110 increases in inverse proportion to the area of the thermoelectric elements 111 and 113.
  • thermoelectric element group 1110 will be described in detail with reference to FIG.
  • thermoelectric element groups 1110 arranged in the thermoelectric conversion areas 111 and 113 may be different from each other.
  • thermoelectric conversion regions 111 and 113 As the heat conduction preventing structures or members are formed, heat conduction to different regions can be prevented according to temperatures differently provided to the thermoelectric conversion regions 111 and 113. Accordingly, the phenomenon that the temperatures between the adjacent thermoelectric elements 111 and 113 are mixed with each other is reduced, and a sense of heat can reliably be provided to the user from a region corresponding to the thermoelectric elements 111 and 113.
  • thermoelectric element group 1110 can perform thermoelectric conversion.
  • the thermoelectric operation may include a heating operation and an endothermic operation.
  • the thermoelectric element group 1110 may perform a heat absorbing operation in the direction of the first substrate 110 by receiving a reverse current flowing in the opposite direction of the normal direction. In accordance with the heat absorption operation, the temperature of the first substrate 110 is lowered to the saturation temperature, so that the user is provided with cold feeling.
  • the thermoelectric action can be controlled for each thermoelectric region.
  • the control of the thermoelectric action may mean the control of the generation of the driving power source I for giving a vivid heat sensation to the object to be thermally reproduced.
  • the output of the driving power source I applied to the thermoelectric element group 1110 can be controlled so as to express a region having a warmth and a cold sensation for thermally expressing the object to be thermally reproduced and a degree of warmth and cold sensation have. This will be described later in detail.
  • the switch 1300 may control the characteristics of the power source and the signal.
  • the characteristics may include the magnitude of the power and signal, the waveform of the power and signal, and the period of the power and signal.
  • the driving module 1200 can output the driving power I to the driving pixels 1201 and 1203 based on the operations of the power generation unit 1210 and the signal generation unit 1230 described above.
  • the driving pixels 1201 and 1203 may be regions where electrical signals output from the respective output lines can be simultaneously applied.
  • the first driving pixel 1201 is an area where electrical signals output from the first gate line 1271, the first data line 1251, and the first power line 1291 can be simultaneously applied
  • the second driving pixel 1203 may be an area where electrical signals output from the second gate line 1273, the second data line 1253, and the second power line 1293 can be simultaneously applied.
  • the driving pixel can be interpreted as an area of the electrical concept including configurations that are electrically connected by the output lines or the physical concept area defined by the output lines.
  • a driving pixel may be formed on one surface of the first substrate 110.
  • the driving pixel of the electric concept should be interpreted not only as a configuration to receive a power source P or a signal but also as a concept including a path and an area where the predetermined power source P and a signal are transmitted.
  • the driving pixel may be configured not only to receive the power source P and the signal from the first data line 1251, the first gate line 1271, and the first output line, (P) or various output lines that are provided to transmit a signal.
  • the driving pixel may be a concept corresponding to a pixel in a general optical display.
  • the power generating unit 1210 may include a power generating unit 1211, a power adjusting unit 1213, and a power control unit 1215.
  • the power generating unit 1210 is not limited to the above-described configuration, and may be implemented as a power generating unit 1210 including more or less configurations.
  • the power generation unit 1211 may generate and output a power source P.
  • the power adjusting unit 1213 may stabilize the power source P.
  • the power generation unit 1211 will be described.
  • thermoelectric module 1100 can be driven based on the power source P output from the power source generating unit 1211.
  • the generated and output power P may be a current. Based on the current, the thermoelectric module 1100 can be driven. The driving of the thermoelectric module 1100 will be described later in detail.
  • the power adjusting unit 1213 may be electrically connected to the power generating unit 1211 to stabilize the power source P output from the power generating unit 1211.
  • the power adjusting unit 1213 receives the power P output from the power generating unit 1211 and stabilizes the power P to output the stabilized power P.
  • the stabilization may mean reducing the size of the power source P or reducing the size of the power source P.
  • the power adjusting unit 1213 may be, for example, a regulator.
  • the type of the regulator includes: i) a linear regulator of a type that directly regulates a supplied power supply; and ii) a pulse generator that generates pulses based on the supplied power source, And a switching regulator for outputting a voltage.
  • the power supply control unit 1215 will be described below.
  • the power source control unit 1215 can control the characteristics of the power source P output from the power source generation unit 1211. [ The characteristics of the power source may include magnitude and polarity.
  • the power control unit 1215 may be implemented in the power generation unit 1210 but may be separately provided from the power generation unit 1210 to control the operation of the power generation unit 1210.
  • Such a power control unit 1215 may be implemented as a computer or similar device depending on hardware, software, or a combination thereof.
  • the power supply control unit 1215 may be provided in the form of an electronic circuit such as an MCU, a CPU, a chip, or the like that processes an electrical signal to perform a control function. Or the like.
  • FIG. 8 is a block diagram showing a signal generator 1230 according to an embodiment of the present application.
  • FIG. 9 is a diagram showing an example of a signal output from the signal generator 1230 according to an embodiment of the present application.
  • the signal generator 1230 may include a data signal source 1231, a gate signal source 1233, and a signal control unit 1235.
  • the signal control unit 1235 can control the operation of the data signal source 1231 and the gate signal source 1233.
  • the signal control unit 1235 controls the signal control unit 1235 similarly to the above-described power supply control unit 1215 for controlling the operation of the power generation unit 1211, so redundant description is omitted.
  • the data signal DSG and the gate signal GSG may be signals having an output period and a dormant period.
  • the output interval T may be defined as a time interval over which the signal is output.
  • the idle period t may be defined as a time period during which the signal is not output.
  • the data signal DSG may be a first voltage or a second voltage.
  • the first voltage and the second voltage may be different in magnitude from each other, or the polarity of each signal may have a different polarity as a positive voltage and a reverse voltage.
  • the size of the signal may have a predetermined level.
  • the magnitude of the signal can be controlled by level.
  • the magnitude of the signal may be controlled so as to have a magnitude corresponding to a level at which the magnitude of the signal is selected.
  • the data signal DSG and the gate signal GSG may be output during one frame.
  • the data signal DSG and the gate signal GSG output during the frame may be defined as a frame signal.
  • the frame may be defined as the time until the gate signal GSG is output through all the gate lines 1270 provided in the driving unit. Specifically, when n gate lines 1270 are provided in the driving unit, it may be defined as a time until gate signals GSG are output from all the n gate lines 1270.
  • the number of line times (lt) may exist corresponding to the number of gate lines 1270. Specifically, when the gate line 1270 of the driving unit is n, n line times (lt) may exist.
  • the line time (lt) is described as a time for outputting the gate signal GSG for each gate line 1270, the line time may be defined as a time for outputting a data signal for each data line 1250.
  • a driving pixel from which the driving power I is output can be determined. This will be described later in detail.
  • the output line may be provided to transmit the power P or signal output from each configuration of the driving module 1200 to another configuration.
  • the output line includes a plurality of power lines 1290, a plurality of data lines 1250, a plurality of data lines 1250, and a control line 1260, have.
  • the plurality of power lines 1290 may be defined as output lines output from the power generator 1210.
  • the plurality of gate lines 1270 may be defined as output lines output from the gate signal source 1233.
  • the plurality of data lines 1250 may be defined as output lines output from the data signal source 1231.
  • the plurality of branch lines may be defined as output lines output from the above-described lines.
  • the power line 1290 may electrically connect the power generator 1210 and other components of the driving module 1200. Accordingly, another configuration of the driving module 1200 can receive the power source P generated by the power source generating unit 1210.
  • the power line 1290 may be contacted with another configuration of the drive module 1200 such that the applied power source P is delivered to another configuration of the drive module 1200.
  • the power line 1290 may contact the switch 1300 of the drive module 1200 to cause the power source P to be output to the switch 1300.
  • the gate line 1270 will be described below.
  • the control line 1260 may electrically connect the adjacent switch 1300.
  • the signal output from the switch 1300 or the power source P may be brought into contact with another switch 1300 so as to be transmitted to the other switch 1300.
  • the branch line may extend from a portion of the power line 1290, the gate line 1270, the data line 1250, and the control line 1260 to form a contact with another configuration of the drive module 1200 Or the like.
  • the conductor member may be a wire.
  • the gate line 1270 and the data line 1250 may have different characteristics from the output line.
  • the properties may include physical properties such as thickness and electrical properties such as electrical conductivity, electrical resistance, power supply (P) tolerance.
  • the different characteristics may result from different electrical signals applied to each output line.
  • the current or power source P applied to the power line 1290 is much larger than the signal applied to the gate line 1270 and the data line 1250.
  • the allowable power amount of the power line 1290 is larger than the allowable power amount of the gate line 1270 or the power amount of the data line 1250.
  • the thickness of the power line 1290 may be greater than the thickness of the gate line 1270 or the thickness of the data line 1250. This is because the thickness of the power line 1290 is formed such that the power line 1290 is not ruptured by the power source P applied to the power line 1290 and the gate line 1270 and the data line 1250 do not need to be formed thicker than the power line 1290 because the signal is smaller than the power source P.
  • the plurality of gate lines 1270, the plurality of data lines 1250, and the plurality of power lines 1290 may extend in one direction.
  • the meaning of extending in one direction should be interpreted to mean not only that the lines extend in a fixed fixed direction but also have a tendency to extend in a certain direction.
  • At least two of the plurality of gate lines 1270, the plurality of data lines 1250, and the plurality of power lines 1290 may extend and intersect in different directions.
  • the gate line 1270 when the gate line 1270 extends in a first direction, the data line 1250 may extend in a second direction, and the first direction and the second direction may be different from the gate line 1270 and the data line 1250 may intersect with each other.
  • At least two of the plurality of gate lines 1270, the plurality of data lines 1250, and the plurality of power lines 1290 may extend so as to cross each other at right angles.
  • the driving control element 1300 can control the generation and the output of the driving power source I.
  • the driving control element 1300 may apply the driving power source I to the thermoelectric elements 1110 so that the thermoelectric element groups 1110 arranged for each thermoelectric region perform a thermoelectric operation.
  • the driving control elements 1300 may be disposed correspondingly to the thermoelectric regions or may be disposed corresponding to the thermoelectric element groups 1110 arranged for each thermoelectric region.
  • the driving control element 1300 may be disposed for each driving pixel.
  • the driving pixels may be disposed corresponding to each thermoelectric region.
  • the driving control element 1300 arranged for each driving pixel can control generation and output of the driving power I performed for each driving pixel.
  • the control of the driving power source may be based on the power source P applied to the driving control element 1300 and a signal. This will be described later in detail.
  • the driving control element 1300 is controlled by an applied power P or a signal and the driving control element 1300 can modulate and output the applied power P or signal.
  • the modulation may include not only changing the characteristics of the applied power P and the signal but also blocking the applied power P and the signal to prevent the power P and the signal from being output.
  • the cutoff may be defined as outputting or cutting off the power source P or signal applied to the drive control element 1300 depending on whether it is electrically opened or closed.
  • the magnitude amplification means amplifying the magnitude of the power source P or signal applied to the driving control element 1300 at a predetermined magnification.
  • the above multiple may be a times, or 1 / a times (where a is not limited to any number).
  • the output polarity control means that the polarity of the power source P or the signal applied to the driving control element 1300 is controlled and output.
  • the polarity of the power source P or signal output from the driving control element 1300 may be controlled according to a polarity control signal applied to the driving control element 1300.
  • the drive control element 1300 having the above-described functions may be configured as a device or a module or a unit in which the devices are modularized.
  • the module or unit may include a chip such as an MCU (Micro Control Unit) capable of performing simple calculations of the devices, a predetermined electronic circuit configured by electrically connecting control elements, and the like.
  • a chip such as an MCU (Micro Control Unit) capable of performing simple calculations of the devices, a predetermined electronic circuit configured by electrically connecting control elements, and the like.
  • the drive control element 1300 may include the above-described element, module or unit, and may be implemented as a switch.
  • the drive control element 1300 operated by the switch may block or output the power source P or signal applied to the switch as the switch is electrically opened and closed by receiving a predetermined signal.
  • the switch is electrically opened and closed so that the configuration connected to the switch can be electrically short-circuited.
  • the electrical opening and closing means that the electrical opening and closing is electrically opened to allow electricity to pass therethrough and the electrical closing to prevent the electricity from flowing.
  • the electrical opening may be defined as closing of the driving control element, and the electrical closing may be defined as opening of the driving control element.
  • the power source (P) and the signal applied to the drive control element through the input terminal and output through the output terminal of the drive control element can be modulated.
  • the power source P and the signal applied to the input terminal of the switch and the power source P and the signal outputted from the output terminal of the switch are described without discrimination.
  • the switch may electrically short-circuit the first electrical component connected to the input and the second electrical component connected to the output.
  • the short circuit may be caused by an open / close signal applied to the gate.
  • the drive control element 1300 may be implemented as a switch as well as a drive control element 1300 that controls the polarity of the power or signal output from the drive control element 1300. [ A duplicate description of the function of the switch will be omitted.
  • the driving control element 1300 When the driving control element 1300 is electrically opened to output a power or a signal, the polarity of the power or signal output from the driving control element 1300 in accordance with the polarity control signal applied to the driving control element 1300 Lt; / RTI >
  • FIG 10 is a diagram showing an example of a drive control element 1300 according to an embodiment of the present application.
  • the driving control element 1300 may include a first driving control element 1301, a second driving control element 1303, and a third driving control element 1305.
  • the first drive control element 1301 can control the output time of the drive power outputted from the second drive control element 1303. [
  • the second driving control element 1303 may apply driving power to the thermoelectric element group.
  • the second driving control element 1303 can electrically connect the thermoelectric element group and the power line.
  • Each drive control element 1300 will be described below.
  • the second driving control element 1303 is connected to the first driving control element 1301 through a control line 1260 and may be connected to the power generating unit 1210 through a power line 1290. [ The second drive control element 1303 may be connected to at least one of the power generation unit 1211, the power adjustment unit 1213, or the power control unit 1215 described above via the power line 1290. [
  • the output time of the driving power I outputted from the second driving control element 1303 can be controlled according to the time of the signal applied to the second driving control element 1303 and the power source. Specifically, during a time period corresponding to a time period during which the data signal DSG is applied to the second drive control element 1303 and a time period during which the power source is overlapped with the time period applied to the second drive control element 1303, The driving power source I can be outputted from the driving control element 1303.
  • the time period of the data signal DSG applied to the second drive control element 1303 can be determined based on the gate signal GSG and the data signal DSG applied to the first drive control element 1301 . Specifically, a time period corresponding to a time period between a gate signal GSG and a time point applied to the first drive control element 1301 and a time point when the data signal DSG is applied to the first drive control element 1301 overlap
  • the data signal DSG may be output from the first drive control element 1301 to the second drive control element 1303.
  • the first drive control element 1301 and the second drive control element 1303 described above may be specifically switches.
  • the first drive control element 1301 includes a first input terminal, a first output terminal, and a first gate
  • the second drive control element 1303 includes a second input terminal, a second output terminal, and a second gate can do.
  • the first driving control element 1301 is electrically opened and closed according to the gate signal GSG output from the gate signal source 1233 to the first gate and is applied to the first input terminal through the data signal source 1231 And can output the data signal DSG to the first output terminal.
  • thermoelectric element group The heat sensation provided by the thermoelectric element group can be controlled according to a power source and a signal applied to the thermoelectric element group.
  • the first drive control element 1301 can determine whether the second drive control element 1303 is electrically opened or closed.
  • the second driving control element 1303 can control whether the driving power is applied to the thermoelectric element group according to the electrical opening and closing.
  • the first drive control element and the second drive control element may be implemented as switches.
  • both ends of the driving control element 1305 may be connected to the input terminal and the gate of the second driving control element 1303.
  • the third drive control element 1305 can supply the drive power I (I) from the second drive control element 1303 for one frame, even if the data signal DSG is not applied to the second drive control element 1303. [ ) Can be output. In other words, the output of the driving power source I of the second driving control element 1303 can be maintained until the next frame is applied and a new signal is applied to the second driving control element 1303.
  • the magnitude of the drive power I output from the output terminal of the second drive control element is larger than the magnitude of the second drive control element 1303 by the third drive control element 1305.
  • GSG gate signal
  • the third driving control element 1305 stores the difference between the magnitudes of the power source P and the gate signal GSG and supplies the driving power of the second driving control element 1303 during one frame. (I) can be maintained.
  • the 2D thermal sensation providing device 1 may further include other components in addition to the above-described configuration.
  • the other components may include a communication unit, an input / output unit, a storage unit, a controller, and the like.
  • the communication unit can communicate with an external device such as another local device and / or a server.
  • the communication unit may include one or more modules for enabling the communication.
  • the communication unit can communicate with an external device through a wired method and can communicate with an external device through a wireless method.
  • the communication unit includes a wired communication module for connecting to the Internet or the like via a LAN (Local Area Network), a mobile communication module such as an LTE (Long Term Evolution) for connecting and receiving data via a mobile communication base station, A local communication module using a WLAN (Wireless Local Area Network) based communication method such as Wi-Fi, a wireless personal area network (WPAN) based communication method such as Bluetooth or Zigbee, ), A satellite communication module using a Global Navigation Satellite System (GNSS), or a combination thereof.
  • LAN Local Area Network
  • WLAN Wireless Local Area Network
  • WLAN Wireless Local Area Network
  • WPAN wireless personal area network
  • GNSS Global Navigation Satellite System
  • the input / output unit receives a predetermined input from a user and can visually provide information to the user.
  • the input unit may receive user input from a user.
  • the user input may be in various forms including a key input, a touch input, and a voice input.
  • the input unit may receive a user's image resolution selection input through a key input button.
  • the input unit include a touch sensor that detects a touch of a user, a microphone that receives a voice signal, a camera that recognizes a gesture through image recognition, a user interface
  • a proximity sensor including an illuminance sensor or an infrared sensor, a motion sensor for recognizing a user's operation through an acceleration sensor or a gyro sensor, and various other types of input means for sensing or receiving various types of user input It is a comprehensive concept.
  • the touch sensor may be implemented by a touch panel attached to a display panel or a piezoelectric or electrostatic touch sensor that senses a touch through a touch film, or an optical touch sensor that senses a touch by an optical method.
  • the output unit may include a display for outputting an image, a speaker for outputting sound, a haptic device for generating vibration, and various other output means.
  • the output unit of the image processing apparatus will be described mainly with respect to a display capable of visually transmitting an image. Nevertheless, in the image processing apparatus, the image is not always output to the user through the display, but may be output to the user through all of the other output means described above.
  • the display may be a liquid crystal display (LCD), a light emitting diode (LED) display, an organic light emitting diode (OLED) display, a flat panel display (FPD) various types of devices capable of performing image display functions such as display, curved display, flexible display, 3D display, holographic display, projector, Quot; means a wide range of video display devices.
  • LCD liquid crystal display
  • LED light emitting diode
  • OLED organic light emitting diode
  • FPD flat panel display
  • various types of devices capable of performing image display functions
  • Such a display may be in the form of a touch display integrated with the touch sensor of the input unit.
  • the output unit may be implemented in the form of an output interface (a USB port, a PS / 2 port, or the like) that connects an external output device to the image processing device, instead of a device that outputs information to the outside.
  • the storage unit may store information related to the operation of the 2D thermal sensation providing apparatus 1.
  • the storage unit may store data for a thermal reproduction object.
  • the storage unit may store an operating system (OS) for operating the 2D thermal sensation providing apparatus 1, firmware, middleware, and various programs assisting therewith. Data received from the device, and the like can be stored.
  • OS operating system
  • the controller can be generally involved in the operation of the configuration of the 2D thermal sensation providing device 1. [ Therefore, unless otherwise stated, the operation of the 2D thermal sensation providing device 1 can be interpreted as being by the controller.
  • the controller may generate information for thermally representing the thermal reproduction object when acquiring data on the thermal reproduction object.
  • the information may be used in a data signal source 1231, a gate signal source 1233, and a power generation unit 1210.
  • thermoelectric module 1100 and the driving module 1200 may be disposed inside the 2D thermal sensation providing device 1 so as to face each other.
  • thermoelectric module 1100 is disposed on one surface of the first substrate 110 and the driving module 1200 may be disposed on one surface of the second substrate 120 facing the first surface of the first substrate 110 have.
  • thermoelectric module 1100 disposed on the first substrate 110 driving pixels of the driving module 1200 disposed on the second substrate 120 may be positioned have.
  • a plurality of data lines 1250, a plurality of gate lines 1270, and a plurality of output lines may be arranged such that each of the driving pixels is positioned corresponding to each thermoelectric region.
  • the first gate line 1271, the first data line 1251, and the first output line are arranged such that the first driving pixel 1201 is located corresponding to the first thermoelectric element group 1111 .
  • a driving control element 1300 may be disposed on the second substrate 120 corresponding to each thermoelectric element group 1110 disposed on the first substrate 110.
  • the driving control element 1300 may be disposed so as to face the first thermoelectric element group 1111 disposed on the first substrate 110.
  • a base 130 is disposed between the first substrate 110 and the second substrate 120.
  • the first substrate 110 and the base 130, the second substrate 120, and the base 130 May be spaced apart from each other by a predetermined distance.
  • a predetermined gap may be formed between the first substrate 110 and the base 130, and between the second substrate 120 and the base 130.
  • the spacing may be determined by a thermoelectric element group 1110 disposed on the first substrate 110 and a driving module 1200 disposed on the second substrate 120.
  • the distance between the first substrate 110 and the base 130 corresponds to the height of the thermoelectric element group 1110 disposed on the first substrate 110 in the direction of the base 130 . Accordingly, the thermoelectric element group 1110 contacts the base 130, and the heat of the thermoelectric element group 1110 can be smoothly reduced through the base 130.
  • the distance between the first substrate 110 and the base 130 may be slightly larger than the height of the thermoelectric element group 1110 disposed on the first substrate 110. Accordingly, the thermoelectric element group 1110 may be spaced apart from the base 130.
  • the interval may be determined such that the driving module 1200 and the base 130 are spaced apart from each other by a predetermined distance. As the driving module 1200 is disposed apart from the base 130, heat conducted from the thermoelectric element group 1110 to the driving module 1200 through the base 130 is transmitted to the driving module 1200 1200 from being transported. Accordingly, deterioration of the driving module 1200 can be prevented.
  • the opposing driving pixels and thermoelectric regions may be electrically connected by a driving wire 150.
  • the thermoelectric element group 1110 disposed in each of the plurality of thermoelectric regions may be electrically connected to the driving control element 1300 of the driving pixel arranged to face by the driving wire 150.
  • a via hole 137 may be formed at the position of the base 130 corresponding to the thermoelectric region and the driving pixel.
  • the via hole 137 may be formed corresponding to each of the thermoelectric element groups 1110 or each of the drive control elements 1300 disposed to face each other.
  • a plurality of first via holes 137 are formed in the base 130 corresponding to the first thermoelectric element group 1111, the first driving control element 1301 and the second driving control element 1303 .
  • the thermoelectric element group 1110 may be exposed in the direction of the second substrate 120 through the via hole 137.
  • the first conductor member 1115 of the thermoelectric element group 1110 may be exposed through the via hole 137.
  • Another driving wire 150 may contact and extend in the direction of the driving pixel.
  • Another driving wire extending in the direction of the driving pixel may pass through the via hole 137 formed in the base. The driving wire passing through the via hole 137 is connected again to the power generating unit 1210 so that the power applied to the thermoelectric element group 1110 is returned to the power generating unit 1210 again.
  • the driving wire 150 electrically connects the driving control element 1300 disposed on the second substrate 120 to the thermoelectric element group 1110 disposed on the first substrate 110, And the thermoelectric module 1100 can be driven by the driving power source (I) output from the driving module 1200.
  • the driving wire 150 extends through the via hole 137 so that the driving module 1200 and the thermoelectric module 1100 have the shortest electrical distance.
  • the driving wires 150 connecting the thermoelectric element groups 1110 disposed in the respective thermoelectric regions and the driving control elements 1300 disposed in the respective driving pixels facing each other may extend to the same or similar lengths have.
  • the via holes 137 may be formed so that the distance between the corresponding thermoelement groups 1110 and the driving control elements 1300 are the same or opposite to each other through the via holes 137.
  • thermoelectric conversion element group 1110 driven for each thermoelectric conversion area it is possible to prevent the malfunction of the 2D thermal sensation providing device 1 from being prevented.
  • the lengths of the driving wires 150 connecting the thermoelectric regions and the driving pixels corresponding to the thermoelectric regions it may be difficult to control the driving power source I applied for each thermoelectric region.
  • a predetermined compensation circuit is required.
  • the distance between the thermoelectric conversion area and the driving pixel is set to be the same, the above-mentioned non-fixing is solved and malfunction of the thermoelectric conversion element group 1110 driven for each thermoelectric conversion area can be prevented.
  • Generation of the driving power source I generates driving power I to be provided to each thermoelectric element group 1110 so that the thermoelectric element groups 1110 arranged for each thermoelectric region perform a thermoelectric action, ). ≪ / RTI >
  • the control of the magnitude and the polarity of the heat sensation may be a step of controlling the generation of the driving power I to control the heat sensation provided to the user.
  • the 2D thermal sensation providing device 1 may acquire thermoelectric data for thermally expressing a thermal reproduction object.
  • the thermoelectric data may be data relating to the hot feeling providing surface or the hot feeling providing stream provided to the user from the 2D hot feeling providing device 1 for the user's thermal experience.
  • the thermoelectric data is data concerning the hot feeling providing surface .
  • thermoelectric data may include coordinate information to which a heat sensation is imparted by the thermoelectric data, size information of heat sensation, and type information of heat sensation.
  • the annotation coordinate information may be information on the coordinate value of the driving pixel corresponding to the area of the hot feeling providing surface.
  • the first area of the hot-feeling providing surface may correspond to the first driving pixel and the corresponding coordinate value (1,1) may be set, and the second area of the hot- Pixels, and coordinate values (2,2) corresponding thereto can be set.
  • the coordinate information may include the coordinate values described above.
  • the type information may be information related to the type of heat sensation in the area of the heat sensation providing surface.
  • a power source (P) or a signal applied to the output lines defining the driving range can be controlled.
  • the first driving pixel 1201 is selected by the coordinate information of the thermoelectric data
  • the first data line 1251, the first gate line 1271, And the signal applied to the first power line 1291 or the power source P can be controlled.
  • the magnitude information and the type information of the thermoelectric data may be selected in size and polarity of the driving power source (I) output from the driving pixel.
  • the size information is information for controlling the size of the driving power source I to control the degree of the thermal sensation provided to the user
  • the polarity information may include driving power I And the polarity of the polarity of the signal.
  • thermoelectric data is transmitted to a power generator 1210, a signal generator 1230, a controller, or the like, and the thermoelectric data can be used in each configuration that receives the thermoelectric data.
  • the signal generator 1230 calculates the magnitude and polarity of the signal to be applied to the selected driving pixel based on the coordinate information to the size information and the coordinate information And generate the corresponding signal.
  • the power generation unit 1210 can use the thermoelectric data as in the signal generation unit 1230.
  • thermoelectric data can be generated based on data acquired from an external device through the communication unit or data input from the user of the 2D thermal sensation providing apparatus 1.
  • the data may be image data for a thermal reproduction object.
  • the image data may be converted into thermoelectric data and used in accordance with the thermoelectric data generation and transfer operation of the 2D thermal sensation providing device 1.
  • the color data of the image data may be converted into thermoelectric data.
  • the 2D thermal sensation providing apparatus 1 can generate the driving power source I for each driving pixel.
  • the 2D thermal sensation providing apparatus 1 may include a driving power source (I) for each driving pixel corresponding to the thermoelectric region, so that the thermoelectric element group 1110 can perform a thermoelectric operation for each thermoelectric region, Can be generated.
  • the 2D warmth providing apparatus 1 can provide a user with a warm feeling providing stream.
  • the hot feeling providing stream may be composed of a plurality of heat providing surfaces. Therefore, the 2D thermal sensation providing apparatus 1 can provide the user with a heat sensation providing surface in order to provide a sensation providing stream to the user.
  • a driving power source I may be generated for each of a plurality of driving pixels and output to the thermoelectric element group 1110 in order to constitute a thermal sensation providing surface according to an embodiment of the present invention.
  • the above-described driving power source I may be generated by the power source P and the signals GSG and DSG applied to each driving pixel.
  • the driving power source I is generated by a power source and a signal applied during a frame from the gate line 1270, the data line 1250 and the power line 1290 defining the driving pixel to the driving pixel .
  • the gate line 1270 includes a first gate line 1271 and a second gate line 1273 and the data line 1250 includes a first data line 1251 and a second data line 1253, 1290 includes a first power line 1291 and a second power line 1293.
  • the gate signal GSG includes a first gate signal GSG1 output through the first gate line 1271,
  • the second gate signal GSG2 and the data signal DSG output through the first and second gate lines 1273 and 1273 are supplied to the first data signal DSG1 and the second data line DSG1 output through the first data line 1251, The first power line 1291 and the second power line 1293.
  • the second data signal DSG2 outputted through the first power line 1291 and the second power line 1293 output through the first power line 1291, 2 power supply P2.
  • the driving power source I may be generated by a power source and a signal applied to each driving pixel during a predetermined frame for constructing a heat providing surface.
  • the frame may be defined as a time until a data signal is applied from a data line for every driving pixel.
  • the time until the data signal is applied may be determined by the number of rows or columns of the thermoelectric element group or the number of rows or columns of the driving pixels.
  • the time until receiving can be long.
  • the time when the data signal is applied may be defined as a line time (lt), so that one frame may be composed of a plurality of line times (lt).
  • the driving power I may be generated by a power source and a signal applied to each driving pixel for each line time (lt) of the frame.
  • a driving pixel is determined according to a gate signal GSG and a data signal DSG applied to one line time lT and a driving power source I is determined based on a power source P applied to the driving pixel from the driving pixel, Can be output. Specifically, when the gate signal GSG and the data signal DSG applied to one line time (lt) are applied to the first driving control element 1301 of one driving pixel, the driving pixel can be selected.
  • the first drive control element 1301 of the selected drive pixel transmits a data signal to the second drive control element 1303 connected to the first drive control element 1301 to electrically drive the second drive control element 1303 And the driving power source I is outputted through the second driving control element 1303.
  • the gate signal GSG and the data signal DSG are applied to the driving pixel until the last line time (lt), and the driving power I is outputted for each driving pixel during one frame.
  • the driving pixels to which the driving power I is output may be different for each line time (lt).
  • a first driving power I may be output from the first driving pixel 1201 and a second driving power I may be output from the second driving pixel 1203.
  • the first driving control element 1301 is electrically driven according to the first gate signal GSG1 applied to the first line time lt1 outputted to the first driving control element 1301 of the first driving pixel 1201 Lt; / RTI > At this time, the first data signal DSG1 applied to the first driving control element 1301 is applied to the gate of the second driving control element 1303 and is simultaneously applied to the input of the second driving control element 1303
  • the first power source P1 may be output.
  • the first driving power source I1 is determined based on the gate of the second driving control element 1303 and the power source P of the input stage and the data signal DSG, May be applied to the second thermoelectric element group 1113 electrically connected to the second driving control element 1303 of the first driving pixel 1201. [
  • the second driving power source I may be output from the second driving pixel 1203.
  • the first drive control element 1301 is electrically driven according to the second gate signal GSG2 applied to the second line time lt2 applied to the first drive control element 1301 of the second drive pixel 1203 Lt; / RTI > At this time, the second data signal DSG2 applied to the first driving control element 1301 is applied to the gate of the second driving control element 1303 and is simultaneously applied to the input of the second driving control element 1303
  • the second power source P2 may be applied.
  • the first driving power source I1 is determined based on the gate of the second driving control element 1303 and the power source P of the input stage and the data signal DSG, May be output to the second thermoelectric element group 1113 electrically connected to the second driving control element 1303 of the second driving pixel 1203.
  • the drive power source I may be generated and output in the remaining drive pixels during one frame.
  • the 2D thermal sensation providing apparatus 1 there may be an initial temperature setting operation of the 2D thermal sensation providing apparatus 1 before the control of the magnitude and polarity of the thermal sensation. This may be done by outputting the driving power I of the same size to all the driving pixels to make the temperature of the area of the 2D heating sensation providing device 1 corresponding to the upper driving pixel constant.
  • the temperature may be set on the basis of the normal body temperature of the user, which prevents the user from feeling warm or cool feeling, and the information on the normal body temperature may be preset.
  • FIG. 14 is a view showing a heat providing surface having a different size of heat sensation according to an embodiment of the present application.
  • FIG. 15 is a view showing a heat providing surface having different kinds of heat sensations according to an embodiment of the present application.
  • thermoelectric element group In order to express different heat sensations for each of the areas, it is possible to control the time and frequency of application of the driving power to the thermoelectric element group, or to control the power and signal applied to each frame to implement the heat sensation providing surface.
  • a method of controlling the power source and the signal applied to each frame a plurality of frames for realizing a hot feeling providing surface are provided, and the output of the driving power source I during the progress of a plurality of frames (Ii) a method of controlling the output of the driving power supply I during one frame to implement the heating surface.
  • 17 is a diagram illustrating an example in which a data signal is controlled to control an output of the driving power source according to an embodiment of the present application.
  • the time or the number of times of the driving power I output to the thermoelectric element group 1110 in one driving pixel may be determined by a signal and a power source applied to the driving pixel.
  • the output time or the number of times of the driving power may be determined according to the time or the number of times of overlapping of the data signal DSG, the gate signal GSG, and the power source P applied to the driving pixel. For example, when the overlap time is increased, the output time of the driving power supply I may be increased, and the number of times of output of the driving power supply I may be increased when the number of overlaps is increased. On the contrary, the output time or the number of times of the driving power source I may be reduced as the overlap time and the number of times decrease.
  • the gate signal GSG and the power source can be controlled in the same manner as the control method of the data signal DSG described later without being limited to the following description.
  • the time and frequency of the driving power source I to which the overlapping time is controlled can be controlled. For example, as the application time or the number of times the data signal DSG is increased, the time or the number of times of overlapping the driving power source I may be increased and the outputting time or frequency of the driving power source I may be increased.
  • the output driving power I may have a predetermined time level.
  • the output time or frequency of the driving power may be determined according to the time level.
  • the time level may have a first time level to a fifth time level (TI1 to TI5), and the driving power may be output from the first time level to the fifth time level (TI1 to TI5) Time can be increased.
  • the data signal may be applied corresponding to the time level. That is, the time or frequency of the data signal applied to one driving pixel per time level is determined, and the data signal may be applied to the one driving pixel according to the time level. For example, the time or number of times that the data signal is applied to the one driving pixel in the first time level to the fifth time level sequence (TI1 to TI5) is increased so that the fifth time level The time or the number of times the driving power I is output in the order TI1 to TI5 may be increased.
  • the gate signal GSG or power source other than the data signal DSG may be applied for a predetermined time period.
  • the data signal DSG applied to one driving pixel and the power source may be applied at least for a time longer than a time when the data signal can be maximally applied.
  • At least one of the gate signal GSG and the power source may be associated with a time interval during which the data signal DSG is applied. For example, when the data signal DSG is applied to the one driving pixel for the first time according to the first time level TI1, the gate signal GSG or the power source P ) May be applied.
  • the magnitude of the data signal DSG, the gate signal GSG, and the power source P may be appropriately adjusted, but the magnitude of the data signal DSG, the gate signal GSG, and the power source P may be kept constant and adjusted only as described above. This is because the magnitude of the thermal sensation provided to the user from the thermoelectric element group 1110 can be determined according to the time or the number of the driving power I applied to the thermoelectric element group 1110.
  • thermoelectric element group 1110 is controlled for the control of the thermal sensation.
  • the control of the magnitude and the kind of the thermal sensation according to the embodiment of the present application can be performed by controlling the output of the driving power source I for each driving pixel during a plurality of frames for realizing the thermal sensation providing surface. That is, in this case, the heat-providing surface may be implemented as a plurality of frames.
  • the driving power source I is outputted for each driving pixel during a plurality of frames constituting the heat-providing surface, whereby one heat-providing surface can be completed.
  • Each of the plurality of frames may be defined as a sub-frame (frame n, n is an integer).
  • 18 is a conceptual diagram showing that the timing of a power source P and a signal applied to each driving pixel are controlled according to an embodiment of the present application.
  • the characteristic of the thermal sensation can be controlled according to the driving power I outputted during the plurality of sub-frames.
  • the characteristic of the thermal sensation may include a level of thermal sensation and a polarity of thermal sensation.
  • the level of the heat sensation may mean the degree of heat sensation provided to the user.
  • the number of levels of the heat sensation can be appropriately preset according to the purpose of implementation. For example, the number of levels can have two levels.
  • the level of the hot feeling can be applied to the hot feeling of different polarity. For example, if the warmth has a plurality of levels, the cool feeling may also have a plurality of levels corresponding thereto.
  • a power source (P) and a signal may be applied to each driving pixel.
  • the subframe may include a plurality of line times (lt).
  • the gate signal GSG and the data signal DSG may be applied for each of the line times (lt).
  • the magnitude and polarity of the driving power source I output for each driving pixel is determined by the number of times the gate signal GSG or the data signal DSG applied to the driving pixel is applied during one frame, Can be determined according to the polarity of the voltage (P).
  • the heat sensation provided to the user for each of the regions is determined by the number of times the gate signal GSG or the data signal DSG applied to the driving pixel is applied during the frame and the polarity of the applied power P Can be determined accordingly.
  • the level of the heat sensation may be preset according to the number of times of output of the driving power source I.
  • the first level corresponds to a first output number of the driving power source I
  • the second output number may be previously set to correspond to the second output number. Accordingly, the level of the thermal sensation provided for each region can be controlled by controlling the number of outputs of the driving power source (I) of the driving pixel corresponding to the region.
  • 19 is a diagram showing the number of times the driving power source I is outputted for each driving pixel according to the embodiment of the present application.
  • the number of driving power sources I output for each driving pixel may be controlled so that a warm feeling having a different size is provided for each region.
  • 20 is a diagram illustrating a driving pixel selected according to a signal applied to each subframe according to an embodiment of the present application.
  • the signal applied during the plurality of sub-frames and the power source P can determine the driving pixel from which the driving power source I is output. For example, when the first gate signal GSG1, the first data signal DSG1, and the first power source P1 are applied to the first line time lt1 of the first subframe frame1, The driving pixel 1201 can be determined.
  • the number of times the driving power (I) is outputted from the driving pixel can be determined.
  • the number of subframes in which the driving pixel is selected can be determined by applying a power source P to a signal for determining the driving pixel during a plurality of subframes implementing the heat providing surface. Since the driving power source (I) is outputted from the driving pixel during the sub-frame, the number of times of output of the driving power source (I) can be determined based on the determined number of sub-frames.
  • a gate signal GSG and a data signal (data signal) are supplied through a first gate line 1271 and a first data line 1251, And the number of outputs of the driving power source I of the first driving pixel 1201 is determined according to the number of subframes to which the first power source P1 is applied through the first power line 1291 .
  • the subframe to which the signal is applied can be selected.
  • the number of times of the driving power I output by the power source P having the polarity corresponding to the type of heat sensation should be controlled.
  • the gate signal GSG and the data signal DSG may be applied to the driving pixel for providing the thermal sensation.
  • the polarity of the power source P applied during the subframe may be preset, but may be changed appropriately. For example, when the level of one kind of heat sensation required for the plurality of subframes is high, the number of subframes to which the power source P of the polarity corresponding to the level is applied can be increased.
  • the kind of heat sensation provided to the user according to the embodiment of the present application can be determined based on the polarity of the driving power source I outputted.
  • the polarity of the power source P applied to each subframe may be variously set.
  • the application of the power source P having different polarities to the successive sub-frames in sequence is an example, and may be applied in various other ways.
  • FIG. 21 is a diagram showing the polarity of the driving power source I outputted for each driving pixel according to the embodiment of the present application.
  • the polarity of the driving power I output for each driving pixel can be controlled so that different types of heat are provided to the user for each region.
  • 22 is a diagram showing signals applied to each subframe in order to control the polarity of an output driving power source I according to an embodiment of the present invention.
  • a sub-frame to which a power source P having a polarity corresponding to a type of a thermal sensation to be provided is applied and a signal is applied to the sub-frame to drive the driving power source I, .
  • a signal can be applied by selecting a subframe to which a power source P having a polarity corresponding to one type is applied. The signal may be applied to select an area where the driving power I is outputted.
  • the polarity of the drive power source I may be changed by i) the power source generation unit 1210 itself or ii) the drive control element 1300 implemented on the output line from the power source generation unit 1210 ≪ / RTI >
  • the above-described control of the heat sensitivity level and the control of the heat sensibility can be implemented in combination. For example, in order to provide a kind of warmth having a predetermined level through one region, a subframe to which a power source (P) of a polarity corresponding to the type is applied is selected, It is possible to apply a signal to the driving pixel corresponding to the region by the number of output times of the corresponding predetermined driving power source I.
  • the control of the magnitude and the kind of the heat sensation according to the embodiment of the present application can be performed by controlling the magnitude and polarity of the driving power I outputted during one frame constituting the heat sensation providing surface.
  • the driving power source I having a magnitude corresponding to the magnitude of the thermal sensation to the thermoelectric element group 1110 the corresponding thermoelectric action can be performed to provide the user with different senses of heat.
  • the driving power source I having the polarity corresponding to the type of the thermal sensation to the thermoelectric element group 1110 the corresponding thermoelectric action can be performed to provide different kinds of heat sensation to the user.
  • FIG. 23 is a diagram showing a drive control element 1300 of one drive pixel according to an embodiment of the present application.
  • 24 is a diagram showing a drive control element 1300 according to an embodiment of the present application.
  • the driving power source I corresponding to the difference between the power source P applied to the power source P and the data power source P can be output.
  • the magnitude and polarity of the driving power I outputted from the driving pixel during the above-described frame can be controlled.
  • the size and polarity of the driving power source I may be determined based on the size of the power source P applied to the driving pixel, or the size of the signal.
  • the magnitude and polarity of the driving power source I outputted from the driving pixel can be performed by controlling the power source P.
  • the magnitude and polarity of the driving power source I output from the driving pixel can be performed by controlling the data signal DSG. More specifically, when the power source P applied to one driving pixel is constant, the magnitude and polarity of the driving power source I outputted from the driving pixel are controlled by controlling the magnitude of the data signal DSG applied to the driving pixel .
  • the magnitude and polarity of the driving power source I may be predetermined for each magnitude and type of heat sensation.
  • the magnitude of the thermal sensation may exist at a plurality of levels, and the output level of the driving power source I corresponding to the level may be preset.
  • the magnitude of the thermal sensation is the first level
  • the magnitude of the driving power source I to be output in order to achieve this is preset to the first output level
  • the magnitude of the thermal sensation is the second level
  • the magnitude of the driving power source I to be supplied may be preset to the second output level. In this case, the first output level and the second output level may be different from each other.
  • the output polarity of the driving power supply I corresponding to the polarity of the heat sensation may be preset. In this case, the concept of the output level of the driving power source I according to the level of the above-described heat sensation can be applied.
  • 25 is a diagram showing an example in which the magnitude of the driving power source I is controlled for each driving pixel according to the embodiment of the present application.
  • 26 is a view showing an example of controlling a power source P or a signal applied to each driving pixel according to an embodiment of the present application.
  • FIG. 27 is a diagram showing an example of controlling a power source P or a signal applied to each driving pixel according to an embodiment of the present application.
  • a driving power source I having a magnitude corresponding to the magnitude of the thermal sensation may be output for each of the regions to provide heat senses of different sizes for the respective regions. Specifically, a driving pixel corresponding to the region is selected during one frame, and the driving power source I corresponding to the magnitude of the heat sensation can be controlled to be output from the driving pixel.
  • the size of the driving power I output for each driving pixel can be controlled according to the size of the power source P.
  • the magnitude of the power source P outputted to the driving pixel and the magnitude of the driving power source I outputted from the driving pixel may be proportional to each other have.
  • the size of the power source P when the size of the power source P is increased, the size of the driving power source I can be increased. Conversely, when the size of the power source P is reduced, the size of the driving power source I output can be reduced.
  • the data signal DSG is applied to the driving pixel during the corresponding line time (lt) of the driving pixel, It is possible to control the power source P to be controlled.
  • the size of the power source P may be controlled according to the magnitude of the heat sensation to be provided to the user. That is, when the size of the heat sensation is large, the size of the power source P applied to the driving pixel can be increased.
  • the magnitude of the power source P applied during one frame is shown to be constant, it is preferable that the magnitude of the power source P is maintained only during the corresponding line time lt .
  • a power source P having a magnitude for controlling the size of the driving power source I is supplied only during the line time (lt) at which the driving power source I is output from the driving pixel, , A power source P having a magnitude for controlling the magnitude of the driving power I output from the other driving pixel may be supplied.
  • the control of the size of the power source P may be performed by the power generator 1210 or may be performed by a drive control element 1300 connected to the power line 1290 output from the power generator 1210 .
  • the power control unit 1215 may control the size of the power source P when the power source generation unit 1210 performs the control.
  • the magnitude of the power source P output for each driving pixel is the same, the magnitude of the data signal DSG output to the driving pixel and the magnitude of the driving power I output from the driving pixel may be inversely proportional to each other have. In other words, when the size of the data signal DSG is reduced, the size of the driving power source I may be increased. Conversely, if the magnitude of the data signal DSG is increased, the magnitude of the driving power supply I output can be reduced.
  • the magnitude of the applied data signal DSG can be controlled according to the magnitude of the heat sensation to be provided to the user. That is, when the magnitude of the thermal sensation is large, the magnitude of the data signal DSG applied to the driving pixel can be reduced.
  • the control of the magnitude of the power source P may be performed by the signal control unit 1235 when the signal generation unit 1230 performs the control.
  • the driving control element 1300 connected to the data line 1250 may be an amplifier element.
  • the amplifier elements may be coupled to each of the data lines 1250.
  • a controller for controlling the amplifier element may be further implemented in the driving unit.
  • FIG. 30 is a diagram showing an example of controlling a power source P or a signal applied to each driving pixel according to an embodiment of the present application.
  • a driving power source I having a polarity corresponding to the type of heat sensation may be output for each region to provide different types of thermal sensation for each region.
  • a driving pixel corresponding to the region is selected during one frame, and a driving power source I corresponding to the polarity of the heating sensation may be controlled to be output from the driving pixel.
  • the magnitude of the power source P or the magnitude of the signal applied during one frame may be controlled.
  • the polarity of the driving power source I output for each driving pixel can be controlled according to the control of the size of the power source P.
  • the magnitude of the power source P output to the driving pixel is adjusted to be higher or lower than the data signal DSG, Can be controlled.
  • the polarity of the driving power source I when the power source P is high and the power source P is low may be different from each other based on the size of the data signal DSG.
  • the data signal DSG is applied to the driving pixel during the corresponding line time (lt) of the driving pixel, It is possible to control the power source P to be controlled.
  • the size of the power source P may be controlled according to the kind of heat sensation to be provided to the user. That is, the magnitude of the power source P applied to the driving pixel can be increased or decreased corresponding to the type of the heat sensation.
  • the magnitude of the power source P applied during one frame is shown to be constant, it is preferable that the magnitude of the power source P is maintained only during the corresponding line time lt .
  • the power source P having a magnitude for controlling the polarity of the driving power source I is supplied only during the line time (lt) at which the driving power source I is output from the driving pixel, ), A power source P having a magnitude for controlling the polarity of the driving power source I output from the other driving pixel may be supplied.
  • the control of the size of the power source P may be performed by the power generator 1210 or may be performed by a drive control element 1300 connected to the power line 1290 output from the power generator 1210 .
  • the power control unit 1215 may control the size of the power source P when the power source generation unit 1210 performs the control.
  • the magnitude of the driving power source I may be controlled according to the control of the magnitude of the data signal DSG.
  • the polarity of the driving power source I outputted from the driving pixel can be controlled by controlling the polarity of the power source P output to the driving pixel .
  • the polarity of the driving power source I outputted according to the output of the power source P may be different from each other.
  • a certain power source P is applied to the driving pixel. It is possible to control the data signal DSG applied to the driving pixel during the time (lt). It is possible to control the magnitude of the data signal DSG applied to the driving pixel during the line time (lt). For example, the magnitude of the data signal DSG applied to the driving pixel during the line time (lt) is controlled to be higher or lower than the power (P) constantly supplied for one frame, The polarity of the driving power supply I can be controlled.
  • the magnitude of the applied data signal DSG can be controlled according to the type of heat sensation to be provided to the user. That is, the magnitude of the data signal DSG applied to the driving pixel can be increased or decreased based on the type of the thermal sensation.
  • the control of the magnitude of the data signal DSG may be performed by a signal generator 1230 or by a drive control element 1300 connected to a data line 1250 output from the signal generator 1230 have.
  • the control of the magnitude of the power source P may be performed by the signal control unit 1235 when the signal generation unit 1230 performs the control.
  • the driving control element 1300 connected to the data line 1250 may be an amplifier element.
  • the amplifier elements may be coupled to each of the data lines 1250.
  • a controller for controlling the amplifier element may be further implemented in the driving unit.
  • the above-described one-frame control method can be applied to the above-described subframe.
  • the size of the power source P and the size of the data signal DSG may be controlled during the sub-line time (lt) of the sub-frame.
  • 31 is a diagram showing an example in which the polarity of the driving power source I according to the embodiment of the present application is changed.
  • FIG. 32 is a diagram showing a drive control element 1300 arranged for each drive pixel in order to directly control the polarity of the drive power source I according to an embodiment of the present application.
  • the polarity of the driving power outputted from the thermoelectric region can be controlled in order to control the type of thermal sensation by thermoelectric region.
  • a method of controlling the polarity of the driving power source includes a method of controlling the polarity of the power source applied to each driving pixel, or a method of controlling the polarity of the driving power outputted from the driving pixel .
  • the polarity of the power source applied to each driving pixel can be controlled as described above.
  • the power generator 1210 can control the polarity of the power source P output for each power line 1290 of the power generator 1210.
  • the control of the polarity may be performed by the power supply control unit 1215 implemented in the power supply generation unit 1210 or may be performed by the power supply control unit 1215 implemented separately from the power generation unit 1210.
  • a power source 1290 is connected to a power line 1290 by a predetermined driving control element 1300,
  • the polarity can be controlled.
  • the type of polarity of the power source P output from the power source generation unit 1210 is not changed, and the driving control element 1300 may control the polarity.
  • the driving wire is connected to the driving wire extending from each driving pixel to the thermoelectric element group in order to directly control the polarity of the driving power I output to the thermoelectric element group 1110, A driving control element for controlling the polarity of the power source, and a controller for controlling the operation of the driving control element.
  • the drive control element may be an H circuit.
  • the controller may be defined as a polarity control section.
  • the polarity control unit may obtain data on the type of heat sensation to be implemented for each thermoelectric region and determine the polarity of the driving power to be output for each corresponding driving region for each thermoelectric region. And a polarity control signal for controlling the operation of the driving control element provided for each driving pixel according to the determined polarity of the driving power.
  • the polarity control signal controls the polarity of the driving power source output from the driving control element, and as a result, the polarity of the driving power signal output for each driving pixel can be controlled based on the polarity control signal applied to each driving pixel.
  • 33 is a flowchart of a method of generating the driving power source I of the 2D heating sensation providing apparatus 1 according to an embodiment of the present application.
  • a method of generating a driving power source I includes steps of transmitting thermoelectric data, applying a signal / power P, generating / outputting a driving power I, . ≪ / RTI >
  • steps S1100 to S1400 may be performed simultaneously, but any one of the steps may be performed earlier in time. Steps S1100 to S1400 may all be performed, but steps S1100 to S1400 are not necessarily performed at all, and only at least one of steps S1100 to S1400 may be performed.
  • thermoelectric data for providing a sense of heat to the user can be generated and transmitted to each configuration of the driving module 1200.
  • thermoelectric data may be performed in the controller of the 2D thermal sensation providing apparatus 1.
  • the controller may be implemented in the driving module 1200, but may be implemented separately from the driving unit.
  • the thermoelectric data can be obtained from an external device through a communication unit.
  • the power generation unit 1210, the signal generation unit 1230, or the control unit of the driving module 1200 of the driving module 1200 may acquire the thermoelectric data.
  • the driving module 1200 can apply the power source P and the signal for each driving pixel through a plurality of output lines of the driving module 1200.
  • the control includes a method of controlling application of a power source P by providing a plurality of frames constituting a heat providing surface, a method of controlling the power source P applied to one frame constituting the heat providing surface, There is a way to control the characteristics of the signal. This will be described later in detail.
  • the thermoelectric element group 1110 may perform a thermoelectric operation based on the applied driving power.
  • the thermoelectric operation of the thermoelectric element group 1110 can be controlled according to the size and the polarity of the driving power source I. By controlling the thermoelectric operation of the thermoelectric element group 1110, the heat sensation provided to the user is also controlled, so that the user can receive the dynamic thermosensitivity stream from the 2D thermosensor 1.
  • the control of the magnitude and kind of the heat sensation according to the embodiment of the present application can be performed by controlling the output of the driving power source I for a plurality of subframes for realizing the heat sensation providing surface.
  • FIG. 34 is a diagram of a method of controlling the application of a power source P and a signal by arranging a plurality of frames according to an embodiment of the present application.
  • a method of controlling a power source (P) / signal by arranging a plurality of frames includes a thermoelectric data acquiring step S2100, a subframe forming step S2200, an a'th subframe forming step S2300, , a b-th line time construction step S2400, a power source size / data signal size control step S2500, a b value determination step S2600, a value determination step S2700, and a hottest presentation stream completion step S2800 Can proceed.
  • Steps S2100 to S2800 may be performed simultaneously, but either step may be performed earlier in time.
  • Steps S2100 to S2800 may all be performed, but not all of S2100 to S2800 should be performed at all, and only at least one of S2100 to S2800 may be performed.
  • thermoelectric data acquisition step (S2100) it is possible to obtain the thermoelectric data relating to the thermal sensation providing trim composed of the thermal sensation providing surface to be provided to the user and the thermal sensation providing surface. From the obtained thermoelectric data, coordinate information, heat sensitivity information, and heat sensation type information can be obtained.
  • subframe construction step S2200 n subframes for constituting the heat-providing surface and m line times constituting each subframe can be prepared. At this stage, the number of times of output and polarity of the driving power I output for each driving pixel during the plurality of sub-frames can be determined.
  • the number of signals to be applied and the polarity of the power source P to be applied for every n subframes can be determined based on the number of outputs and the polarity of the determined driving power source I.
  • power and signals may be prepared for each of the b-th line time of the a-th subframe and the a-th subframe.
  • the power P is supplied through a plurality of output lines per m sub-line times (lt) of the subframe according to the number of application of the determined signal and the polarity of the power source P, And a signal can be applied to each driving pixel.
  • the b value determining step S2600 it is possible to determine whether the power source P and the signal are applied at all the sub-line times (lt). When the sub-line time (lt) remains, the power P and the signal are applied after the next sub-line time (lt), and when the power source P and the signal are applied at all the sub- .
  • the a-value determining step S2700 it can be determined whether or not the power source (P) and the signal are applied in all the subframes constituting the hot feeling providing surface. If the subframe remains, the power P and the signal are applied to the next subframe, and if the power P and the signal are applied in all the subframes, the next hotfrequency can be provided.
  • the hot feeling providing stream completion step (S2800) all of the hot feeling providing faces may be provided to the user to complete the warm feeling providing stream provided to the user.
  • control of the magnitude and the kind of the heat sensation according to the embodiment of the present application can be performed by controlling the magnitude and polarity of the driving power I outputted during one frame constituting the heat sensation providing surface.
  • Figure 35 is a diagram of a method of controlling a power source (P) and a signal applied during a frame according to an embodiment of the present application.
  • the steps of obtaining the thermoelectric data, obtaining the heat sensation providing surface (S3100), forming the a'th frame (S3200), controlling the power source size / data signal size (S3300), determining a value (S3400) It may proceed along the hot feeling providing stream smoothing step (S3500).
  • Steps S3100 to S3500 may be performed simultaneously, but any one of the steps may be performed earlier in time. Steps S3100 to S3500 may all be performed, but steps S3100 to S3500 are not always performed at all times, and at least one of steps S3100 to S3500 may be performed.
  • thermoelectric data acquisition step (S3100) it is possible to obtain the thermoelectric data relating to the thermal sensation providing trim composed of the thermal sensation providing surface to be provided to the user and the thermal sensation providing surface. From the obtained thermoelectric data, coordinate information, heat sensitivity information, and heat sensation type information can be obtained. At this time, data on n frames constituting the hot feeling providing stream can be generated. In the a-th frame forming step S3200, one frame out of n frames for constituting the heat providing surface may be implemented. The magnitude and polarity of the driving power I output for each driving pixel during the above-described frame can be determined. The magnitude and signal size of the power source P to be applied to each driving pixel on the basis of the magnitude and polarity of the determined driving power source I can be determined.
  • a power source P and a signal are output through a plurality of output lines for each line time (lt) of one frame according to the determined power source P and the magnitude of the signal. Can be applied for each driving pixel.
  • the a value determination step S3400 it is possible to determine whether or not the power source P and the signal are applied to all the frames forming the hot feeling providing surface. When the frame remains, the power supply P and the signal are applied to the next frame and the power supply P and the signal are applied to all the frames.
  • the hot feeling providing stream completion step (S3500) all of the hot feeling providing surfaces may be provided to the user to complete the warm feeling providing stream provided to the user.
  • thermoelectric driving assembly a second embodiment of the thermoelectric driving assembly will be described.
  • a description overlapping with the first embodiment will be omitted. That is, the technical ideas that can be dedicated in the first embodiment are not duplicated in the second embodiment.
  • the acquisition and transfer of thermoelectric data in the above-described driving power generation operation, the control of the magnitude and type of heat sensation, and the like can be applied to the second embodiment as well, so redundant explanations are omitted.
  • thermoelectric drive assembly 2000 is a schematic diagram illustrating a thermoelectric drive assembly 2000 in accordance with one embodiment of the present application.
  • connection line 2500 is a diagram showing a thermoelectric element group electrically connected by a connection line 2500 according to an embodiment of the present application.
  • thermoelectric module 2000 includes a signal generator including a gate signal source 2231 and a data signal source 2235, a power generator 2210, A group 2110, and a switch 2300 may be provided.
  • thermoelectric drive assembly 2000 may be electrically connected.
  • a gate line 2250, a data line 2270, a power line 2290, and a connection line 2500 may be provided for electrically connecting the above structures.
  • a data line 2270 of the plurality of data lines 2270 extending from the data signal source 2235 may also be connected to each switch 2300 of the driving pixels in the same manner as the gate line 2250. Therefore, redundant description thereof will be omitted.
  • One power line 2290 of the plurality of power lines extending from the power generating unit 2210 is connected to a switch 2300 and a thermoelectric element group 2110 disposed in a driving pixel among the driving pixels arranged in one direction .
  • the switch 2300 and the thermoelectric element group 2110 of one driving pixel among the driving pixels arranged in one direction can be all connected to the one power line 2290.
  • one power line 2290 extending from the power generating unit 2210 may be branched and connected to the thermoelectric element group 2110 and the switch 2300 at the same time.
  • connection line 2500 may electrically connect one driving pixel arranged in one direction and another driving pixel. Specifically, the connection line 2500 can electrically connect the switch 2300 disposed in one driving pixel and the thermoelectric element group 2110 and the switch 2300 and the thermoelectric element group 2110 disposed in the other driving pixel have. To this end, the connection line 2500 is branched and contacts the switch 2300 and the thermoelectric element group 2110 disposed in one driving pixel, and is connected to the switch 2300 and the thermoelectric element group 2110 disposed in the other driving pixel And can be brought into electrical contact with each other.
  • the at least two switches 2300 and the thermoelectric element group 2110 disposed for each driving pixel may have an electrically parallel relationship. Accordingly, the switch 2300 and the thermoelectric element group 2110 disposed in the one driving pixel can be simultaneously supplied with power through the power line 2290. In other words, the power applied to the switch 2300 and the thermoelectric element group 2110 is applied to at least one of the switch 2300 and the thermoelectric element group 2110, and the switch 2300 or the thermoelectric element group 2110 may output power.
  • the switch 2300 and the thermoelectric element group 2110 disposed in different driving pixels may have an electrical serial relationship.
  • one switch 2300 and the other switch 2300 disposed in different driving pixels may have an electrical serial relationship. That is, the power supplied to the first switch 2301 disposed in the first driving pixel 2201 is applied to the second switch 2303 of the second driving pixel 2203 via the first switch 2301 .
  • connection line 2500 electrically connects the switch 2300 of one drive pixel, the thermoelectric element group 2110 corresponding to the switch 2300, the switch 2300 of the other drive pixel and the thermoelectric element group 2110 .
  • the connection line 2500 is in contact with the first switch 2301 of the first driving pixel 2201 and the first thermoelectric element group 2111, and at the same time, the second switch 2203 of the second driving pixel 2203, (2303) and the second thermoelectric element group (2113).
  • connection line 2500 is in contact with the first switch 2301 of the first driving pixel 2201 and a portion of the first thermoelectric element group 2111 where power is outputted, and the second driving pixel 2203
  • the second switch 2303 of the first thermoelectric element group 2113 and the second thermoelectric element group 2113 of the second thermoelectric element group 2113 are supplied with power. Accordingly, the power output from the first driving pixel 2201 can be applied to the second driving pixel 2203.
  • FIG. 38 is a diagram for illustrating a one-time thermoelectric operation according to an embodiment of the present application.
  • FIG. 39 is a diagram for illustrating a single thermoelectric operation according to an embodiment of the present application.
  • FIG. 39 is a diagram for illustrating a single thermoelectric operation according to an embodiment of the present application.
  • the power output from one driving pixel is transferred to the other driving pixel, and the thermoelectric element group 2110 arranged in the other driving pixel based on the power source can perform thermoelectric conversion.
  • the execution of the thermoelectric action may be determined depending on whether the switch 2300 disposed in the driving pixel is electrically opened or closed.
  • a gate line 2250 is connected to the gate of the switch 2300 disposed in the one driving pixel
  • a data line 2270 is connected to the input terminal of the switch 2300
  • a connection line 2500 may be in contact with the output end.
  • a connection line 2500 for contacting the power line or the connection line for supplying power and the power source for the other part may be contacted to a part of the thermoelectric element group 2110 disposed in the one driving pixel.
  • whether or not the switch 2300 of the one-driving pixel is electrically opened or closed can be determined based on the gate signal and the data signal applied to the one driving pixel. In other words, it is possible to control whether the switch 2300 is electrically opened or closed for each driving pixel by controlling the gate signal and the data signal applied to the driving pixel. More specifically, when the gate signal and the data signal are simultaneously applied to the one driving pixel, the switch 2300 can be electrically opened.
  • thermoelectric element group 2110 of the one driving pixel when the switch 2300 of one driving pixel is electrically opened, the thermoelectric element group 2110 of the one driving pixel does not perform thermoelectric conversion, and conversely, when the switch 2300 is electrically closed, the thermoelectric element group 2110 ) Can perform a thermoelectric action. This can be caused by a phenomenon in which the power is concentrated and flows to the switch 2300 having a relatively low resistance as compared with the thermoelectric element group 2110 by electrically opening the switch 2300.
  • the second switch 2303 of the second driving pixel 2203 when the second switch 2303 of the second driving pixel 2203 is electrically opened, the power outputted through the first connection line 2500 of the first driving pixel 2201 is the same as the power of the second switch 2303 And when the second switch 2303 of the second driving pixel 2203 is electrically opened, the second thermoelectric element group 2113 is applied to the second thermoelectric element group 2113, Can be performed.
  • the one driving pixel may further include a switch 2300 having an electrical serial relationship with the thermoelectric element group 2110. That is, the first driving pixel 2201 may be electrically connected to a cutoff switch 2305 at a portion of the first thermoelectric element group 2111 to which power is applied. Specifically, the input terminal of the cutoff switch 2305 is connected to a power line or a connection line for transmitting power, and the output terminal may be electrically connected to a power receiving portion of the thermoelectric element group 2110.
  • whether the disconnecting switch 2305 is electrically opened or closed can be performed in an opposite operation to whether the first switch 2301 is electrically opened or closed.
  • the cutoff switch 2305 is electrically closed, and when the first switch 2301 is electrically closed, the cutoff switch 2305 is electrically opened .
  • the gate of the blocking switch 2305 is electrically connected to the output terminal of the first switch 2301, and the gate of the blocking switch 2305 and the output terminal of the first switch 2301 are connected to the inverter inverters may be provided to perform operations opposite to each other.
  • the first switch 2301 and the disconnecting switch 2305 may have opposite electrical opening and closing states in a manner not limited to the above example.
  • the first thermoelectric element group 2111 can perform a thermoelectric action.
  • the cutoff switch 2305 is electrically opened to apply power to the first thermoelectric element group 2111, so that the first thermoelectric element group 2111 Is able to perform a thermoelectric action.
  • the first thermoelectric element group 2111 can not perform a thermoelectric action.
  • the cutoff switch 2305 is electrically closed so that power is not applied to the first thermoelectric element group 2111, 2111 can not perform the thermoelectric action.
  • thermoelectric operation can be more stable for each driving pixel.
  • the power applied to the thermoelectric element group 2110 can be completely shut off.
  • the first switch 2301 is electrically opened, a power leakage from the power applied to the first switch 2301 may be applied to the first thermoelectric element group 2111.
  • the first thermoelectric element group 2111 can unintentionally perform thermoelectric conversion. Since the leakage power is cut off by disposing the cutoff switch 2305, the first thermoelectric element group 2111 does not perform an unintended thermoelectric action. As a result, the thermoelectric conversion of the thermoelectric element group 2110 can be performed stably by the provision of the cutoff switch 2305.
  • control of the magnitude of the thermal sensation and the polarity of the thermal sensation will be described.
  • the control method of the first embodiment described above can be applied.
  • control of the magnitude of driving power applied to the thermoelectric element group for controlling the magnitude of the thermal sensation will be described.
  • the control of the driving power source size can be performed by control over overlapping time and control over a plurality of frames.
  • the number or time of the gate signal and the data signal applied to the driving pixel is proportional to the number or time of the gate signal and the data signal applied to the driving pixel
  • the control method of the second embodiment is different from the driving method in that the number of times or time of the output of the driving power is increased in proportion to the number or time of the gate signal and the data signal applied to the driving pixel, When the number or time of the gate signal and the data signal increases, the number or time of output of the driving power may tend to decrease.
  • the magnitude of the driving power outputted for each driving pixel can be controlled by controlling the overlapping time of the signal applied to each driving pixel and the power source.
  • the size of the heat sensation can be controlled by dividing the frame into a plurality of frames for constituting the heat sensation providing surface, and controlling the number of driving power sources output from the driving pixels for a plurality of frames.
  • a signal applied to the corresponding driving pixel may be controlled for each frame. That is, the number of data signals and gate signals applied to the driving pixel during the plurality of frames can be controlled based on the magnitude of the thermal sensation provided to the user by the thermoelectric element group of the thermoelectric region corresponding to the driving pixel .
  • the number of times the driving power is applied to the thermoelectric element group correspondingly decreases, Can be reduced.
  • the number of frames in which the data signal and the gate signal are applied to the driving pixel among the plurality of frames by the switch arranged for each driving pixel decreases, the number of times the driving power is applied to the thermoelectric element group increases correspondingly, Can be increased.
  • the polarity of the driving power outputted from the thermoelectric element group can be performed by directly controlling the polarity of the driving power applied to the thermoelectric element group.
  • a driving control element for controlling the polarity connected in series to the thermoelectric element group may be provided.
  • a drive control element for controlling the polarity may be provided at the position of the cutoff switch shown in Fig. 39, or a drive control element for controlling the polarity connected in series to the cutoff switch may be provided.
  • the drive control element for controlling the polarity may be an H circuit.
  • the polarity control unit may further include a polarity control unit for controlling the operation of the driving control element, and the polarity control unit may control the polarity of the driving power applied to the thermoelectric element group The polarity can be controlled.
  • each embodiment can selectively include the above-described steps.
  • each step constituting each embodiment is not necessarily performed according to the order described, and the step described later may be performed before the step described earlier. It is also possible that each step is repeatedly performed during operation.

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  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

La présente invention concerne un ensemble d'entraînement thermoélectrique et un appareil de fourniture de sensation de chaleur 2D le comprenant et, selon un mode de réalisation de la présente invention, l'invention concerne un appareil de fourniture de sensation de chaleur 2D comprenant : un premier substrat ayant des groupes de thermoéléments, qui comprennent au moins un thermoélément et sont agencés par région thermoélectrique sur une surface du premier substrat; un second substrat ayant un premier élément de commande d'entraînement et un second élément de commande d'entraînement agencés sur une surface faisant face à la première surface du premier substrat en correspondance avec chacun des groupes d'éléments thermiques agencés par région thermoélectrique; et un fil d'entraînement disposé entre le premier substrat et le second substrat, et s'étendant de telle sorte que le groupe d'éléments thermiques et le second élément de commande d'entraînement sont électriquement connectés.
PCT/KR2018/001089 2017-09-29 2018-01-24 Appareil de fourniture de sensation de chaleur 2d WO2019066155A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2017-0128336 2017-09-29
KR10-2017-0128337 2017-09-29
KR1020170128336A KR101990627B1 (ko) 2017-09-29 2017-09-29 2d 열감 제공 장치 및 그 제어 방법
KR1020170128337A KR101990628B1 (ko) 2017-09-29 2017-09-29 2d 열감 제공 장치

Publications (1)

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WO2019066155A1 true WO2019066155A1 (fr) 2019-04-04

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007507909A (ja) * 2003-10-08 2007-03-29 インテル コーポレイション ダイを冷却するための熱電素子を有するマイクロエレクトロニクスアセンブリ及びその製造方法
KR20130066314A (ko) * 2011-12-12 2013-06-20 주식회사 엠아이서진 듀얼 열전 시스템
KR20130110971A (ko) * 2012-03-30 2013-10-10 한국표준과학연구원 열전모듈 제조방법 및 이에 의해 제조된 열전모듈
JP2016015838A (ja) * 2014-07-02 2016-01-28 株式会社Kelk 熱電発電装置
KR20160118801A (ko) * 2015-04-03 2016-10-12 김경민 열전소자조립체

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007507909A (ja) * 2003-10-08 2007-03-29 インテル コーポレイション ダイを冷却するための熱電素子を有するマイクロエレクトロニクスアセンブリ及びその製造方法
KR20130066314A (ko) * 2011-12-12 2013-06-20 주식회사 엠아이서진 듀얼 열전 시스템
KR20130110971A (ko) * 2012-03-30 2013-10-10 한국표준과학연구원 열전모듈 제조방법 및 이에 의해 제조된 열전모듈
JP2016015838A (ja) * 2014-07-02 2016-01-28 株式会社Kelk 熱電発電装置
KR20160118801A (ko) * 2015-04-03 2016-10-12 김경민 열전소자조립체

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