WO2012169848A2 - 터치 스크린 센서 기판, 터치 스크린 센서 및 이를 포함하는 패널 - Google Patents
터치 스크린 센서 기판, 터치 스크린 센서 및 이를 포함하는 패널 Download PDFInfo
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- WO2012169848A2 WO2012169848A2 PCT/KR2012/004576 KR2012004576W WO2012169848A2 WO 2012169848 A2 WO2012169848 A2 WO 2012169848A2 KR 2012004576 W KR2012004576 W KR 2012004576W WO 2012169848 A2 WO2012169848 A2 WO 2012169848A2
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- pattern
- touch screen
- sensing
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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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- 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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
- G06F1/169—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being an integrated pointing device, e.g. trackball in the palm rest area, mini-joystick integrated between keyboard keys, touch pads or touch stripes
- G06F1/1692—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being an integrated pointing device, e.g. trackball in the palm rest area, mini-joystick integrated between keyboard keys, touch pads or touch stripes the I/O peripheral being a secondary touch screen used as control interface, e.g. virtual buttons or sliders
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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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/208—Touch screens
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04112—Electrode mesh in capacitive digitiser: electrode for touch sensing is formed of a mesh of very fine, normally metallic, interconnected lines that are almost invisible to see. This provides a quite large but transparent electrode surface, without need for ITO or similar transparent conductive material
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/048—Indexing scheme relating to G06F3/048
- G06F2203/04808—Several contacts: gestures triggering a specific function, e.g. scrolling, zooming, right-click, when the user establishes several contacts with the surface simultaneously; e.g. using several fingers or a combination of fingers and pen
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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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
Definitions
- the present invention relates to a touch screen sensor substrate, a touch screen sensor, and a touch screen panel including the same. More particularly, the present invention relates to a touch screen sensor substrate, a touch screen sensor, and a method of manufacturing the same for reducing the visibility of a sensing pattern provided to detect a user's touch signal in the touch screen sensor.
- the touch screen panel is an input / output means for detecting a user's contact position on the display screen and receiving information about the detected contact position to perform overall control of the electronic device including the display screen control. It is a device that recognizes it as an input signal when it touches the screen.
- Touch input devices are recently installed in mobile devices such as mobile phones, personal digital assistants (PDAs), portable multimedia players (PMPs), and the like.
- PDAs personal digital assistants
- PMPs portable multimedia players
- DIDs digital information devices
- It is used across all industries, such as desktop computers with input-enabled operating systems, IPTV (Internet Protocol TV), high-tech fighters, tanks and armored vehicles.
- the touch panel is designed to be added to or embedded in a display device such as a liquid crystal display (LCD), a plasma display panel (PDP), an organic light emitting diode (OLED), an active matrix organic light emitting diode (AMOLED), or the like.
- LCD liquid crystal display
- PDP plasma display panel
- OLED organic light emitting diode
- AMOLED active matrix organic light emitting diode
- the touch screen sensor including the ITO transparent electrode forms a sensing and motion sensor by patterning the transparent electrode material (ITO), and due to the high resistivity of the ITO material, The greater the distance and the greater the distance between the finger and the sensor that touches, the less perception of the change in capacitance value, which is limited to the use of highly transparent and highly durable substrates.
- the conventional touch screen panel also has a problem that when the electrode layer is formed of a material other than ITO, the pattern is recognized when there is a difference in the dimensions of the operation and sensing pattern due to the opacity of the electrode layer.
- the present invention has been made to solve the problems of the prior art, it is possible to reduce the visibility of the electrode pattern by using a sensing portion and a dummy portion formed of an electrode of a conductive material, without using a transparent electrode material (ITO) It is an object to provide a touch screen sensor substrate.
- ITO transparent electrode material
- the present invention is to reduce the visibility by the pattern of the connecting portion connecting the plurality of sensing unit to form the same pattern as the pattern of the sensing unit, and to open the opening without connecting the edge of the sensing unit or the connecting portion to the edge electrode actually at a minute interval
- the aim is to make the electrodes appear distant from the user.
- an object of the present invention is to prevent the electrode layer from being exposed by forming a seed layer of a black metal on the electrode layer on which the electrode is formed.
- a touch screen sensor substrate includes: a plurality of sensing parts formed of electrodes connected to a surface of a substrate in a predetermined direction; And a sensing connection unit which is formed of an electrode connected in a pattern of the same or similar direction as that of the pattern, and connects the sensing unit.
- the touch screen sensor substrate may include a plurality of dummy parts adjacent to the sensing part and formed of electrodes connected in a pattern having the same or similar direction as that of the pattern to reduce visibility of the sensing part.
- the touch screen sensor substrate is formed of electrodes connected in a pattern in the same or similar direction as that of the pattern, and includes a dummy connection part connecting the dummy part.
- the pattern in a predetermined direction is formed in a continuous pattern, it is preferable that a portion of the pattern is broken at the boundary between the sensing unit and the dummy portion.
- Part of the pattern is broken is preferably formed by opening the edge of the pattern at the boundary between the sensing unit and the dummy portion.
- the edge is formed to be open and the pattern is alternately formed long and short at the edge.
- the pattern is a grid-shaped pattern in which lines formed in the predetermined direction cross each other.
- the lattice-shaped lines that cross each other of the pattern preferably have the same or similar line width and pitch or the line width or pitch of a predetermined similarity.
- the line width or pitch of the grid-shaped lines is determined according to a fill factor that defines an area occupied by the lines in the substrate.
- the fill factor of the lines in the substrate is preferably formed below 10%.
- the lattice-shaped lines crossing each other are tilted according to a predetermined angle.
- the predetermined angle is preferably an angle determined to prevent the generation of moiré phenomenon due to mutual interference between the pattern in the predetermined direction and the pattern and the other pattern.
- the dummy part is formed to be insulated from the sensing part.
- the touch screen sensor substrate may include a resin layer laminated on the substrate and having a patterned engraving on one surface thereof; And an electrode layer formed by filling a conductive material in the intaglio, wherein the sensing part, the dummy part, and the sensing and the dummy connection part are formed in the electrode layer.
- the filled conductive material preferably includes copper (Cu), silver (Ag), aluminum (Al), nickel (Ni), chromium (Cr), and nickel-phosphorus (Ni-P).
- the touch screen sensor substrate may further include a black layer formed on the electrode layer to reduce visibility of the sensing unit, the dummy unit, and the sensing unit and the dummy connection unit, wherein the black layer is stacked on the negative electrode layer. desirable.
- a touch screen sensor includes a plurality of first sensing units formed of electrodes connected to one surface of a substrate in a first pattern in a predetermined first direction, and the same or similar to the first direction.
- a first sensor part formed of an electrode connected in a pattern in a direction and having a first sensing connection part connecting the first sensing part;
- a plurality of second sensing units formed of electrodes connected to the other surface of the substrate or to one surface of another substrate in a second pattern in a second direction, and electrodes connected in a pattern of the same or similar direction as the second direction.
- a second sensor unit having a second sensing connection unit connecting the second sensing unit.
- the first sensor unit includes a plurality of first dummy units adjacent to the first sensing unit and formed of electrodes connected in a pattern of the same or similar direction as the first direction to reduce visibility of the sensing unit.
- the first dummy part may be formed at a position of one surface of the substrate corresponding to the position of the second sensing part.
- the first sensor unit is formed of an electrode connected in a pattern in the same or similar direction as that of the first pattern, and includes a first dummy connection part connecting the first dummy part.
- the second sensor unit may include a plurality of second dummy units adjacent to the second sensing unit and connected to patterns having the same or similar direction as the second direction to reduce visibility of the sensing unit.
- the second dummy part may be formed at a position of the other surface of the substrate corresponding to the position of the first sensing part.
- the second sensor unit is formed of an electrode connected in a pattern in the same or similar direction as that of the second pattern, and includes a second dummy connection part connecting the second dummy part.
- the first or second pattern in a predetermined direction may be formed in a continuous pattern, and part of the pattern may be broken at a boundary between the sensing unit and the dummy unit.
- Part of the first or second pattern is broken is preferably formed by opening the edge of the first or second pattern at the boundary between the sensing unit and the dummy portion.
- the edge is formed to be open so that the first or second pattern is alternately long and short at the edge.
- the first or second pattern is a grid-shaped pattern in which lines formed in the predetermined direction cross each other.
- the lattice-shaped lines crossing each other of the first or second pattern have the same or similar line width and pitch or the line width or pitch of a predetermined similarity.
- the line width or pitch of the grid-shaped lines is determined according to a fill factor that defines an area occupied by the lines in the substrate.
- the fill factor of the lines in the substrate is preferably formed below 10%.
- the lattice-shaped lines crossing each other are tilted according to a predetermined angle.
- the predetermined angle is preferably an angle determined to prevent occurrence of moiré phenomenon due to mutual interference between the first pattern and the second pattern.
- the first or second dummy part is formed to be insulated from the first or second sensing part.
- the filled conductive material includes copper (Cu), silver (Ag), aluminum (Al), nickel (Ni), chromium (Cr), nickel-phosphorus (Ni-P).
- the first or second sensor unit further includes a black layer that reduces visibility of the sensing unit, the dummy unit, and the connection unit formed on the electrode layer, and the black layer is stacked on the negative electrode layer. .
- a touch screen panel includes: an image information display unit displaying image information using a plurality of pixels; A plurality of first sensing units formed of electrodes connected in a first pattern in a predetermined first direction to one surface of the substrate positioned on an upper surface of the image information display unit, and electrodes connected in a pattern of the same or similar direction as the first direction; A first sensor unit formed of a first sensor unit having a first sensing connection unit connecting the first sensing unit; And a plurality of second sensing units formed of electrodes connected to the other surface of the substrate or to one surface of another substrate in a second pattern in a second direction, and electrodes connected in a pattern of the same or similar direction as the second direction. And a second sensor unit having a second sensing connection unit connecting the second sensing unit.
- the first sensor unit includes a plurality of first dummy units adjacent to the first sensing unit and formed of electrodes connected in a pattern of the same or similar direction as the first direction to reduce visibility of the sensing unit.
- the first dummy part may be formed at a position of one surface of the substrate corresponding to the position of the second sensing part.
- the first sensor unit may be formed of an electrode connected in a pattern in the same or similar direction as that of the first pattern, and preferably include a first dummy connection unit connecting the first dummy unit.
- the second sensor unit may include a plurality of second dummy units adjacent to the second sensing unit and connected to patterns having the same or similar direction as the second direction to reduce visibility of the sensing unit.
- the second dummy part may be formed at a position of the other surface of the substrate corresponding to the position of the first sensing part.
- the second sensor unit may be formed of an electrode connected in a pattern in the same or similar direction as that of the second pattern, and preferably include a second dummy connection part connecting the second dummy part.
- the first or second pattern in a predetermined direction may be formed in a continuous pattern, and part of the pattern may be broken at a boundary between the sensing unit and the dummy unit.
- Part of the first or second pattern is broken is preferably formed by opening the edge of the first or second pattern at the boundary between the sensing unit and the dummy portion.
- the edge is formed to be open so that the first or second pattern is alternately long and short at the edge.
- the first or second pattern is a grid-shaped pattern in which lines formed in the predetermined direction cross each other.
- the lattice-shaped lines crossing each other of the first or second pattern have the same or similar line width and pitch or the line width or pitch of a predetermined similarity.
- the line width or pitch of the grid-shaped lines is determined according to a fill factor that defines an area occupied by the lines in the substrate.
- the fill factor of the lines in the substrate is preferably formed below 10%.
- the lattice-shaped lines crossing each other are tilted according to a predetermined angle.
- the predetermined angle is preferably an angle determined to prevent occurrence of moiré phenomenon due to mutual interference between the first pattern and the second pattern.
- the first or second dummy part is formed to be insulated from the first or second sensing part.
- the filled conductive material preferably includes copper (Cu), silver (Ag), aluminum (Al), nickel (Ni), chromium (Cr), and nickel-phosphorus (Ni-P).
- the first or second sensor unit further includes a black layer that reduces visibility of the sensing unit, the dummy unit, and the connection unit formed on the electrode layer, and the black layer is stacked on the negative electrode layer. .
- the pattern of the connecting unit connecting the plurality of sensing units forms the same pattern as that of the sensing unit, and the edge of the sensing unit or the connecting unit is formed as an edge electrode. It is opened without connection, so that the electrodes appear to be continuous at the electrodes which are actually separated by minute intervals, thereby reducing the visibility of the sensing unit.
- the seed layer of the black metal is formed on the electrode layer on which the electrode is formed so that the electrode layer is not exposed.
- FIG. 1A and 1B are exemplary views illustrating a sensing unit and a connecting unit in a touch panel according to the related art to be solved by the present invention.
- FIG. 2A is an exemplary diagram illustrating a sensing unit and a connection unit of a touch screen sensor substrate according to an exemplary embodiment of the present invention.
- 2B is an exemplary view illustrating a sensing unit, a connecting unit, and a dummy unit of a touch screen sensor substrate according to an exemplary embodiment of the present invention.
- FIG 3 is an exemplary view illustrating an enlarged view of a sensing part, a connecting part, and a dummy part of a touch screen sensor substrate according to an exemplary embodiment of the present invention.
- FIG. 4 is an exemplary view illustrating a grid-shaped pattern forming a sensing unit, a connecting unit, and a dummy unit of the touch screen sensor substrate according to an exemplary embodiment of the present invention.
- FIG. 5 is an exemplary diagram illustrating line widths and pitches of electrodes of a touch screen sensor substrate according to an exemplary embodiment of the present invention.
- 6A is a cross-sectional view of a touch screen sensor substrate according to an embodiment of the present invention.
- 6B is a cross-sectional view of a touch screen sensor substrate according to an embodiment of the present invention.
- FIG. 7 is an exemplary view illustrating a configuration of a touch screen sensor and a cross-sectional view of the touch screen sensor according to an embodiment of the present invention.
- FIG. 8 is a flowchart illustrating a method of manufacturing a touch screen sensor substrate according to an embodiment of the present invention.
- the term "substrate” is used for manufacturing a touch screen sensor and may also be referred to as "film” in the present specification.
- the touch screen sensor may be manufactured by forming the two substrates by using the substrate alone or the substrate as the upper substrate and the lower substrate, and bonding them.
- the first sensor unit is referred to herein as the upper substrate or the lower substrate.
- the substrate may be any one of the substrates
- the second sensor unit may be any one of the lower substrate and the upper substrate
- the first and second sensor units may be named for use without distinguishing between upper and lower substrates. Should be.
- FIG. 1A and 1B are exemplary views illustrating a sensing unit 110 and a connecting unit 120 of a touch screen sensor substrate according to the related art to be solved by the present invention.
- the sensing unit 110 according to the related art is formed of an electrode connected to a surface of a substrate in a predetermined direction, but in the case of the connection unit 120, the sensing unit 110 is connected to a different pattern from the sensing unit 110. Since the continuity of the electrode disappears, the visibility of the sensing unit 110 and the connecting unit 120 increases due to the difference in the pattern.
- the detection unit 110 or the connection unit 120 according to the related art has a problem in that visibility is increased as the continuity of the electrode is disconnected by connecting the edge thereof with the edge electrode.
- the touch screen sensor having the same or similar pattern of the connection unit 120 connecting the sensing unit 110 and the sensing unit 110 is the same.
- the touch screen sensor substrate according to the present exemplary embodiment may be connected to a plurality of sensing units 110 formed of electrodes connected to one surface of the substrate in a pattern of a predetermined direction and a pattern having the same or similar direction as that of the pattern. It is formed as an electrode, and comprises a connecting portion 120 for connecting the sensing unit 110.
- the touch screen sensor substrate is formed of an electrode which is adjacent to the sensing unit 110 and connected in a pattern of the same or similar direction as that of the pattern, thereby preventing visibility of the sensing unit 110.
- the plurality of dummy parts 110 ′ and the touch screen sensor substrate to be reduced are formed of electrodes connected in a pattern of the same or similar direction as that of the pattern, and a connection part connecting the dummy parts 110 ′. It may further include (not shown).
- the sensing unit 110 is an electrode provided to detect a user's touch signal and is formed of a conductive material in the present invention, and the conductive material may be opaque.
- the dummy part 110 ′ is an electrode formed adjacent to or adjacent to the sensing part 110, and as a name means, the dummy part 110 ′ is formed in a pattern that is similar in shape to that of the sensing part 110. It means an electrode or a combination thereof formed in an inactive state so as not to detect a touch signal. Therefore, the sensing unit 110 and the dummy unit 110 ′ are formed to be electrically insulated.
- the reason for forming the dummy part 110 ′ on the substrate is that the sensing part 110, which is not formed of a transparent electrode material, is formed on the front surface of the touch screen sensor, and the sensing part 110 is formed by external light irradiated to the touch screen sensor. This is to prevent the phenomenon that is recognized.
- the sensing unit 110 and the dummy unit 110 ′ are formed in a straight line shape, the present invention is not limited thereto and may be formed in various patterns.
- the sensing unit It is possible to form the entire shape of 110) in the shape of diamond, trapezoid, rhombus or the like.
- the electrode is an electrode provided to transmit a touch signal sensed by the sensing unit 110 to an external driving circuit (not shown), and the sensing unit 110 and the dummy unit 110 ′ on the substrate 100. It is preferably formed at the same time when forming. In the present invention, since the matter regarding the electrode is beyond the scope of the invention, a detailed description thereof will be omitted.
- the dummy connection part (not shown) connecting the dummy part 110 ′ and the dummy part 110 ′ may be formed of electrodes connected to each other in the same or similar pattern.
- the pattern in a constant direction is a continuous pattern. In this embodiment, as shown in FIG. 2, it is preferable that the lines formed in the predetermined direction intersect with each other.
- the same or similar pattern in this embodiment means that the repetition period and the repeating shape are geometrically identical in the repetition of the pattern, and that the repetition note and the repetition shape are formed within an acceptable tolerance range that is predetermined by software. It is preferable to include the case where it becomes. Therefore, in the present embodiment, not only the electrode patterns of the sensing unit 110 and the dummy unit 110 ′, but also the sensing connection unit 120 and the dummy connection unit that connect them, have the same electrode pattern of the dummy connection unit (not shown). The visibility of the sensing unit 110 recognized by the user may be reduced.
- the pattern of the predetermined direction is formed in a continuous pattern, it is preferable that a portion of the pattern is cut off at the boundary between the sensing unit 110 and the dummy portion (110 '). In addition, a portion of the pattern is broken when the sensing unit 110, the dummy unit 110 ′, the sensing connection unit 120, and the dummy connection unit exist, and the edges of the pattern of the dummy connection unit (not shown) are opened. It is desirable to be.
- part of the pattern is cut off at the boundary between the detector 110 and the dummy part 110 ′ to be electrically insulated from the detector 110 and the dummy part 110 ′.
- the edges of the pattern of the sensing unit 110 and the dummy unit 110 ′ are opened, the edges are not connected to the edge electrodes as shown in FIG. 3.
- 3 is an enlarged view of a part of FIG. 2B. Referring to FIG. 3, the edge is opened and connected to the edge electrode to solve the problem of continuity disappearing and disconnection. In fact, the electrode is continuously separated at minute intervals. The visibility of the detector 110 may be reduced by recognizing that the image is recognized.
- the edge is formed to be open, which means that the pattern is alternately long and short at the edge.
- the electrode at the edge may be formed of a plurality of electrodes that are alternately shorter and longer.
- the alternating length is short and the long is repeated in sequence.
- long and short electrodes are alternately repeated at the edges but regularly or irregularly according to a predetermined pattern. It includes case.
- the pattern is preferably a grid-shaped pattern in which lines formed in a predetermined direction cross each other as shown in FIG. 2.
- the lattice shape in which lines formed in a predetermined direction intersect each other means to form a mesh-like or mesh-shaped lattice pattern as a whole.
- the lattice-shaped lines that cross each other of the pattern have the same line width and pitch that define the spacing between the lines, or have a line width or pitch of preset similarity.
- that the line width or pitch is equal to or has a line width or pitch of preset similarity means that the line width or pitch has a predetermined range of values shown in [Table 1] to obtain a predetermined fill factor. .
- the Fill Factor is formed by laminating a lattice pattern (the shape of the dummy part 110 'or the sensing part 110) formed on one substrate or multiple substrates. It is defined as the ratio divided by the area divided by the area occupied by the electrode layer (meaning the electrode layer formed by the dummy part 110 'and the sensing part 110) in the area of the arbitrary substrate in a lattice shape. Is expressed.
- the fill factor defined as described above is less than 1.4, the transmittance is increased, but there is a possibility that the touch operation is not performed smoothly due to the increase in the resistance of the electrode layer and the decrease in the contact area of the capacitance.
- the fill factor is greater than 10
- the electrode layer is the substrate. Because of the large area occupied in, the transmittance is lowered and the pattern is recognized.
- the Fill Factor preferably has a value between 1.4 and 10.0%, and more preferably between 1.4 and 7.0%. It is preferable to adjust the line width and pitch as appropriate according to the value of the Fill Factor.
- the lattice-shaped lines that cross each other are preferably tilted according to a predetermined angle.
- the lines formed in this embodiment have a pattern inclined at 45 ° with respect to the horizontal axis, and the inclined form increases the ratio of electrodes for detecting a touch input per unit area to increase the accuracy of detection.
- the predetermined angle to be tilted is preferably an angle determined in order to prevent occurrence of moiré phenomena due to mutual interference between the pattern in a predetermined direction and the pattern and the other pattern.
- the interference between the pattern and the other pattern may be that the patterns of the electrodes formed on the substrates cause interference when a plurality of substrates sensing touch positions in different directions are stacked, or the image information display unit displaying image information. It may be generated with the patterns formed by the plurality of pixels included in the.
- the moiré phenomenon is generally a natural interference phenomenon that is formed when two independent periodic patterns are stacked at an angle.
- the moiré pattern refers to wave-shaped curves, ripples, and fluctuations in intensity in the form of small bundles that are stacked with the display image of the screen.
- the prevention of moiré phenomenon is to prevent the mutual interference of the patterns, so that the wave forms, the ripples, and the small bundles that are stacked with the display image of the screen due to the pattern stacking. It may be to give a twist according to a predetermined first angle between the directions of the pattern so that the intensity fluctuations of the form does not occur, or may be to prevent the user from recognizing the intensity fluctuations formed according to the lamination. Not recognized by the user means a case where the repeated interval of the formed third pattern is an interval equal to or less than a resolution that defines the degree of the discernible interval with the human eye.
- the tilting angle in the present embodiment includes an angle that may be determined differently according to the line width and the pitch in addition to the angle shown in FIG. 4.
- the pattern of a certain direction in the present embodiment has a predetermined direction based on the tilted pattern
- the sensing unit 110 and the dummy unit 110 ′, and the sensing connection unit 120 and the dummy connection unit are present in the dummy connection unit. (Not shown) is preferably formed of electrodes connected in a pattern of the same or similar direction with respect to the tilted pattern.
- the touch screen sensor substrate includes a substrate 100b, a resin layer 100a, and an electrode layer 112.
- the substrate 100b is preferably formed of a transparent substrate 100b. That is, the substrate 100b having a certain transparency, the transparent substrate 100b is PET (Polyethylene Terephthalate), PI (Polymide), acrylic (Acryl), polycarbonate (PC), triacetate cellulose (TAC), polymethyl meta It may be formed in the form of a transparent thin film using at least one of Crescent (PMMA), polyether sulfone (PES), polyethylene naphthalate (PEN), or glass (glass).
- PET Polyethylene Terephthalate
- PI Polymide
- acrylic Acrylic
- PC polycarbonate
- TAC triacetate cellulose
- PMMA Polymethyl meta It may be formed in the form of a transparent thin film using at least one of Crescent (PMMA), polyether sulfone (PES), polyethylene naphthalate (PEN), or glass (glass).
- the resin layer 100a is laminated on the base material 100b and has a patterned engraving on one surface thereof. Specifically, the resin layer 100a is laminated on the transparent substrate 100b, and the intaglio shape is imprinted on the resin layer 100a by using an embossed mold corresponding to the desired intaglio shape. Is formed. That is, the intaglio is formed in the resin layer 100a by using an embossed mold. Accordingly, one or more intaglio forms a pattern.
- a cross section of the resin layer 100a having the intaglio may have a recessed shape of any one of a rectangle, a triangle, and a trapezoid.
- the intaglio shape formed in the resin layer 100a is also rectangular. If the embossed shape of the mold is triangular, the intaglio shape formed in the resin layer 100a is also triangular. Of course, the intaglio shape formed in 100a) is also trapezoidal.
- the 'width' of the intaglio may belong to 1 ⁇ m to 10 ⁇ m
- the “depth” belongs to 1 ⁇ m to 10 ⁇ m
- the “pitch” between the intaglio and the intaglio may belong to 200 ⁇ m to 600 ⁇ m.
- the resin layer 100a may be implemented with UV (UltraViolet) resin or thermosetting resin.
- the electrode layer 112 is formed by filling a conductive material in the intaglio, and a dummy connection part (not shown) when the sensing part 110, the dummy part 110 ′, the sensing connection part 120, and the dummy connection part exist. Is formed in the electrode layer 112.
- the conductive material may include copper (Cu), silver (Ag), aluminum (Al), nickel (Ni), chromium (Cr), nickel-phosphorus (Ni-P), and the like.
- the sensing unit 110 and the dummy unit 110 ′ may be formed at the same time, and may be formed of the same conductive material, but as described above, the sensing unit 110 is an electrically active electrode that senses and transmits a touch signal.
- the dummy part 110 ′ is an electrode that is electrically inert.
- the touch screen sensor substrate according to the present exemplary embodiment has visibility of a dummy connector (not shown) when the sensing unit 110, the dummy unit 110 ′, the sensing connector 120, and the dummy connector are formed on the electrode layer 112.
- a black layer 114 is further reduced, and the black layer 114 is preferably stacked on top of the negative electrode layer 112 or between the resin layer 100a and the electrode layer 112. Referring to FIG. 6A, in the present embodiment, the black layer 114 is stacked between the resin layer 100a and the electrode layer 112 to surround the electrode layer 112 at an intaglio formed in the resin layer 100a.
- the black layer 114 is not engraved in the form of enclosing the electrode layer 112
- the electrode layer 112 is internally stacked in a form of covering. Accordingly, the sensor plate according to the present embodiment prevents the electrode layer from being visually recognized by using the black layer.
- the black layer is conductive, including carbon black, and it is preferable to use a black metal material.
- FIG. 7 is an exemplary diagram for describing a touch screen sensor according to a second embodiment of the present invention.
- the first sensor unit 100 and the second sensor unit 200 according to the present exemplary embodiment are bonded to each other to form a touch screen sensor. That is, the first sensor unit 100 and the second sensor unit 200 may be bonded to each other by forming upper and lower substrates, and the adhesive layer 300 may be disposed therebetween.
- the adhesive layer 300 may maintain optical transparency of the touch screen sensor by using an optical clear adhesive (OCA).
- OCA optical clear adhesive
- the first sensor unit 100 is connected to a plurality of first sensing units 110 formed of electrodes connected to one surface of the substrate in a pattern of a first direction in a pattern of the same or similar direction as that of the first direction. It is formed of an electrode, and includes a first sensing connection unit 120 for connecting the first sensing unit 110.
- the second sensor unit 200 includes a plurality of second sensing units 210 formed of electrodes connected to the other surface of the substrate in a second direction in a predetermined direction, and electrodes connected in a pattern of the same or similar direction to the second direction. And a second sensing connector 220 for connecting the second sensing unit 210.
- the other surface is a surface on which one substrate is formed.
- the other side of the substrate on which the substrate is not formed is called the other side.
- first and second sensor parts 100 and 200 are bonded to each other through the pressure-sensitive adhesive layer 300 in the present embodiment, the substrates may be joined to face each other. to be. Furthermore, the first sensor unit and the second sensor unit may be formed on each surface of the plurality of substrates.
- the first sensor unit 100 and the second sensor unit 200 may further include an insulating layer formed on each of the sensor units 100 and 200.
- the insulating layer may include a polyethylene terephthalate (PET) having transparency and a coating having a transparency laminated on the PET, and the insulating layer includes AR (Anti Reflection) for reducing the reflectance of external light in the touch screen panel. It is also preferable that a -LR (Low Refection) -AG (AntiGlare coating) layer is further laminated.
- the first sensor unit 100 of the touch screen sensor is formed of an electrode adjacent to the first sensing unit 110 and connected in a pattern of the same or similar to the direction of the first pattern
- the first dummy part 110 is formed of a plurality of first dummy 110 ′ parts that reduce visibility of the sensing part 110 and electrodes connected in a pattern that is the same as or similar to the direction of the first pattern. It includes a first sensing connecting portion 120 for connecting the 110 (110 ') and one side of the substrate is preferably included in the first dummy portion 110' at a position corresponding to the second sensing portion (210).
- the second sensor unit 200 is formed of an electrode adjacent to the second sensing unit 210 and connected in a pattern of the same or similar to the direction of the second pattern, thereby reducing the visibility of the sensing unit 210.
- the plurality of second dummy 210 'and the touch screen sensor substrate may be formed of electrodes connected in a pattern of the same or similar direction as that of the pattern, and connect the dummy part 110'. It may further include a connection (not shown).
- the first sensor unit 100 and the second sensor unit 200 are preferably one or the other of the touch screen sensor substrate according to the first embodiment of the present invention. Since it is the same as the description of the screen sensor substrate, it is omitted.
- the first sensor unit 100 and the second sensor unit 200 are bonded to each other by the first sensor unit 110 formed in the first sensor unit 100 and the second sensor unit 200 formed in the second sensor unit 200.
- the sensing unit 210 is bonded in a direction perpendicular to each other. That is, when the first direction of the first sensing unit 110 is the y direction on the coordinate axis, the second direction of the second sensing unit 210 is bonded to each other so as to be the x direction on the coordinate axis.
- a second dummy part 210 ′ is formed in the second sensor part 200 corresponding to (facing) the first sensor part 110, and a position corresponding to the second sensor part 210.
- the first dummy part 110 ′ is formed in the first sensor part 100.
- the first dummy part 110 ′ may be formed at a position of one surface of the substrate corresponding to the position of the second sensing part 210, and on the contrary, the second dummy part 210 ′ may detect the first sensed part. It is preferably formed at the position of the other surface of the base material corresponding to the position of the unit 110. Referring to FIG.
- the dummy part 110 ′ in the Y-axis direction is positioned at a position corresponding to the direction perpendicular to the position of the sensing unit 210 that detects the touch position in the X-axis direction on the touch screen sensor in this embodiment.
- the dummy portion 210 'in the X-axis direction is located on one surface of the substrate at a position corresponding to the position perpendicular to the position of the sensing unit 110 that detects the touch position in the Y-axis direction.
- the first sensing unit 110 and the second sensing unit 210 are alternately arranged to form the coordinates when the user inputs the touch signal.
- the first sensor unit and the second sensor unit may be formed on one side and the other side of the same substrate as described above, or may be formed on different substrates, respectively.
- the joining of the first sensor unit and the second sensor unit may be performed by the first and second sensor units formed on the first sensor unit. It is preferable that the second sensing units formed in the are joined in directions perpendicular to each other. That is, when the first direction of the first sensing unit is the y direction on the coordinate axis, the second direction of the second sensing unit is joined to each other so as to be the x direction on the coordinate axis.
- a second dummy part is formed in the second sensor part at the position corresponding to the first sensor, and a first dummy part is formed in the first sensor part at the position corresponding to the second sensor.
- the first dummy part is formed at a position of one surface of the substrate corresponding to the position of the second sensing part, and the second dummy part is formed at a position of the other surface of the substrate corresponding to the position of the first sensing part. It is preferable.
- the touch screen panel includes an image information display unit and a touch screen sensor.
- the image information display unit displays image information using a plurality of pixels, and the image information display unit displays image information using a plurality of pixels.
- the image information display unit includes a liquid crystal display (LCD), a plasma display panel (PDP), and an OLED (mobile LCD) used in a mobile device such as a mobile phone, personal digital assistants (PDAs), and portable multimedia players (PMPs).
- the image display device is an organic light emitting diode (AMOLED), an active matrix organic light emitting diode (AMOLED), or the like.
- video from all industries such as navigation, netbooks, laptops, digital information devices (DIDs), desktop computers using touch input enabled operating systems, IPTV (Internet Protocol TV), high-tech fighters, tanks and armored vehicles can be used. It may include a device for displaying.
- DIDs digital information devices
- IPTV Internet Protocol TV
- high-tech fighters high-tech fighters
- tanks and armored vehicles can be used. It may include a device for displaying.
- the touch screen sensor includes a first sensor unit and a second sensor unit.
- the first sensor unit includes a plurality of first sensing units formed of electrodes connected in a first pattern in a predetermined first direction to one surface of the substrate positioned on the upper surface of the image information display unit, and is the same as or similar to the first direction.
- a first sensing connection unit formed by an electrode connected in a pattern in a direction and connecting the first sensing unit, and the second substrate is connected to the other surface of the substrate or to one surface of another substrate in a second pattern in a second predetermined direction
- first and second sensor units correspond to the above-described touch screen sensor substrate or the first and second sensor units 100 and 200 of the touch screen sensor, detailed description thereof will be omitted since they will be overlapped.
- FIG. 8 is a flowchart illustrating a method of manufacturing a touch screen sensor substrate according to an embodiment of the present invention.
- the manufacturing method of the touch screen sensor substrate according to the present exemplary embodiment includes a resin layer applying step S100, an intaglio forming step S200, an electrode layer forming step S300, and a black layer forming step S400. .
- a resin layer is laminated on a substrate, and a resin film or glass may be used as the substrate.
- the substrate is preferably formed of a transparent substrate. That is, the substrate having a certain transparency, it may be formed in the form of a transparent thin film using at least one of the above-described materials.
- the thickness of the substrate is suitably in the range of 25 to 250 ⁇ m, and the light transmittance is 80% or more, more preferably 90% or more for improving the luminance.
- the intaglio forming step (S200) imprints the resin layer into a mold to form a patterned intaglio.
- the mold is pressed onto the material before curing, and UV or heat is applied in the pressed state to cure the resin layer 100a, and then the intaglio is removed by removing the mold. Can be formed.
- the haze is preferably 4% or less after the intaglio patterning using a material having the lowest surface roughness. If it exceeds 4%, the brightness is lowered, which adversely affects product performance.
- the intaglio forming step in the present embodiment is the touch described above.
- the structure of the electrode of the screen sensor substrate is formed in an intaglio.
- the intaglio forming step (S200) is formed on the surface of the sensing unit 110 in a predetermined direction pattern on one surface of the substrate and the connection portion 120 is formed in the same direction as the pattern direction and connects the sensing unit 110.
- the intaglio is formed to form a.
- the step of forming the intaglio, the dummy adjacent to the sensing unit 110 is formed in a pattern in the same direction as the direction of the pattern and the dummy portion and the dummy connecting portion to reduce the visibility of the sensing unit 110 is present
- the method may further include forming an intaglio to form a connection part (not shown).
- the pattern in a predetermined direction is formed as a continuous pattern, but a part of the pattern is preferably broken at the boundary of the sensing unit 110 and the dummy part, and a part of the pattern is broken.
- the edge of the pattern of the dummy connection part (not shown) is preferably opened and formed at a boundary between the sensing part 110 and the dummy part.
- the broken part of the pattern means that the sensing part 110 and the dummy part are electrically insulated from each other, and the broken part means that the edges of the pattern of the sensing part 110 and the dummy part are not connected to the edge electrode.
- the edge is opened and connected to the edge electrode, so that the continuity disappears and the disconnection is solved. Can be reduced.
- the edges are formed to be open, and the pattern is alternately long and short at the edges.
- the electrodes are formed at the edges of the sensor part or the dummy part and are formed of a plurality of electrodes alternately short and long. It may be.
- the pattern formed in the intaglio forming step (S200) according to the present embodiment is preferably a lattice-shaped pattern in which lines formed in a predetermined direction cross each other, and the lattice-shaped lines intersecting with each other in the pattern have a line width and between the lines. It is preferred that the pitches that define the spacing be the same or have a linewidth or pitch of preset similarity. In addition, the grid-shaped lines that cross each other are preferably tilted according to a predetermined angle.
- Electrode layer forming step (S300) is to fill the conductive material in the intaglio formed in the intaglio forming step (S200), the sensing unit 110, the dummy portion 110 and the connecting portion 120 is an electrode layer forming step (S300) In the conductive material is formed in the electrode layer 112 is filled.
- the conductive material may include copper (Cu), silver (Ag), aluminum (Al), nickel (Ni), chromium (Cr), nickel-phosphorus (Ni-P), and the like.
- the sensing unit 110 and the dummy unit 110 ′ may be formed at the same time, and may be formed of the same conductive material, but as described above, the sensing unit 110 may electrically detect and transmit a touch signal.
- the electrode is an active electrode
- the dummy part 110 ′ is an electrically inactive electrode.
- the electrode layer forming step S300 may be formed through the formation of the seed layer, and more specifically, the 'seed layer' and the 'resin layer 100a' to be formed on the inner surface of the intaglio and the surface of the resin layer 100a. It is preferable to form a surface treatment layer by surface treatment for improving the adhesion of the liver.
- chemical etching or catalytic treatment using an alkaline aqueous solution, plasma or ion beam treatment, or the like may be applied.
- a metallic seed layer is formed on the surface treatment layer.
- the seed layer may be formed using a metal material by electroless plating, CVD deposition, sputtering, or printing.
- the metallic material means the electrode material mentioned above.
- the electrode layer may then be formed by performing electroless plating, electroplating, CVD deposition, sputtering, coating or printing on the seed layer.
- a resin having a resistance to etching is filled in the inside of the intaglio, which is a pattern region, and then precipitated in an etching solution to selectively remove the seed layer formed on the surface of the resin layer.
- the chemicals used for etching include any one of nitric acid series, sulfuric acid series, hydrochloric acid series, copper sulfate series, ferric chloride, and copper chloride.
- the electrode layer forming step (S300) may form an electrode without a seed layer in the intaglio of the resin layer. More specifically, by forming an electrode layer without the seed layer in the intaglio, the conductive material may be formed on the surface and the intaglio of the resin layer 100a. After coating, the remaining material on the surface of the resin layer 100a is removed by a blade.
- the substrate for a touch screen panel may be manufactured by coating a conductive material without a metal seed layer on the resin layer 100a and wiping or scraping off the remaining surfaces on the other surface using a blade. Can be.
- the black layer forming step S400 is conductive and is stacked on top of the intaglio electrode layer 112 formed in the electrode layer forming step S300.
- the black layer forming step (S400) reduces the visibility of the electrode layer 112 by stacking the black layer 114 as described above with reference to FIG. 6B.
- each substrate is composed of UV resin, PET, and hardcoating. That is, each substrate may be composed of a resin layer including an electrode layer, PET laminated on the resin layer, a hard coating of a predetermined hardness or more laminated on the PET, and these substrates are formed by an adhesive layer (OCA). Although it can be bonded, it is also possible to bond each substrate through the adhesive layer (OCA) between the coating and the resin layer.
- OCA adhesive layer
- the touch screen panel according to the present invention can also be configured by stacking an AR / LR / AG layer on the top of the touch screen panel.
- the touch screen panel according to the present invention may be configured by forming an adhesive layer (OCA) on the top surface of the touch panel, and laminating at least one of glass, acrylic, and a transparent substrate having a predetermined hardness or more on the adhesive layer.
- OCA adhesive layer
- the touch screen panel according to the present invention is constructed by stacking an AR / LR / AG layer on the top of the touch panel.
- At least one of glass, acrylic, and a transparent substrate having a predetermined hardness or more is provided between the liquid crystal panel (LCD panel) and the adhesive layer (OCA) interposed between the substrate in the touch screen panel.
- LCD panel liquid crystal panel
- OCA adhesive layer
- At least one of glass, acrylic, and a transparent substrate having a predetermined hardness or more is provided between the adhesive layer (OCA) interposed between the liquid crystal panel and the substrate in the touch screen panel.
- the lower substrate is composed of UV resin, PET, and hard coating. That is, the lower substrate is composed of a resin layer including an electrode layer, a PET laminated on the resin layer, and a coating having a predetermined hardness or more stacked on the PET.
- the upper substrate is configured by laminating one of glass, acrylic and a transparent substrate having a predetermined hardness or more on top of the UV resin. That is, the upper substrate is composed of one of a resin layer including an electrode layer, glass laminated on the resin layer, acrylic and a transparent substrate having a predetermined hardness or more, and the upper substrate and the lower substrate may be bonded by an adhesive layer (OCA). Moreover, it is also possible to bond these board
- the touch panel screen according to the present invention is configured by stacking an AR / LR / AG layer on the top of the touch panel.
- one of glass, acrylic, and a transparent substrate having a predetermined hardness or more is laminated on a liquid crystal panel, and a glass substrate is formed on a resin layer including an electrode substrate and a lower substrate on which a resin layer including an electrode layer is stacked.
- the upper substrate on which one of acrylic, acrylic, and a transparent substrate having a predetermined hardness or more is laminated is bonded by an adhesive layer.
- an AR / LR / AG layer is stacked on the top of the touch panel.
- a glass, acrylic, and a transparent substrate having a predetermined hardness or more are laminated on the resin layer, and a resin layer is laminated thereon, and a substrate having a coating having a predetermined hardness or more laminated on the resin layer is formed of a liquid crystal panel. It is comprised by bonding with an adhesive layer.
- a resin layer including an electrode layer is laminated, and one of glass, acrylic, and a transparent substrate having a predetermined hardness or more is laminated on the resin layer, and a resin layer is laminated thereon and AR /
- stacked is comprised by bonding a liquid crystal panel and an adhesive layer.
- the touch screen panel is laminated with a layer selected from any one of glass, acrylic, and a transparent substrate having a predetermined hardness or more, and a resin layer laminated on upper and lower portions of the selected layer includes an electrode layer included in a resin layer on the selected layer. It is preferable to laminate
- the intaglio of the resin layer in contact with the LCD panel, when the LCD panel and the resin layer are in contact, the intaglio formed in the resin layer serves as illuminance to degrade image quality on the display. Therefore, in order to improve such a problem, the intaglio of the resin layer including the electrode layer must be filled with OCA or pressure-sensitive adhesive.
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Abstract
Description
선폭(㎛) | 피치(㎛) | Fill Factor(%) |
1~5 | 100 | 1.9~10 |
200 | 2.5~5.0 | |
300 | 1.9~3.5 | |
400 | 1.4~2.5 | |
500 | 0.4~1.9 | |
600 | 0.3~1.7 | |
6~10 | 100 | 11~19 |
200 | 5.9~10 | |
300 | 3.9~7.0 | |
400 | 2.9~5.0 | |
500 | 2.3~3.9 | |
600 | 1.9~3.3 |
Claims (52)
- 기재의 일면에 일정한 방향의 패턴으로 연결되는 전극으로 형성된 다수의 감지부; 및상기 패턴의 방향과 동일 또는 유사한 방향의 패턴으로 연결되는 전극으로 형성되며, 상기 감지부를 연결하는 감지 연결부를 포함하는 것을 특징으로 하는 터치 스크린 센서용 기판
- 제 1 항에 있어서 상기 터치 스크린 센서 기판은,상기 감지부에 인접하며 상기 패턴의 방향과 동일 또는 유사한 방향의 패턴으로 연결되는 전극으로 형성되어 상기 감지부의 시인성을 저감시키는 다수의 더미(dummy)부를 포함하는 것을 특징으로 하는 터치 스크린 센서 기판
- 제 2 항에 있어서 상기 터치 스크린 센서 기판은,상기 패턴의 방향과 동일 또는 유사한 방향의 패턴으로 연결되는 전극으로 형성되며, 상기 더미부를 연결하는 더미 연결부를 포함하는 것을 특징으로 하는 터치 스크린 센서 기판
- 제 1 항에 있어서,상기 일정한 방향의 패턴은 연속성 있는 패턴으로 형성되되, 상기 감지부와 상기 더미부의 경계에서 상기 패턴의 일부가 끊어진 것을 특징으로 하는 터치 스크린 센서 기판.
- 제 4 항에 있어서,상기 패턴의 일부가 끊어진 것은 상기 감지부와 상기 더미부의 경계에서 상기 패턴의 가장자리가 개방되어 형성되는 것을 특징으로 하는 터치 스크린 패녈용 기판.
- 제 5 항에 있어서,상기 가장자리가 개방되어 형성되는 것은 상기 패턴이 가장자리에서 교호적으로 길고 짧게 형성되는 것을 특징으로 하는 터치 스크린 센서 기판.
- 제 1 항에 있어서,상기 패턴은 상기 일정한 방향으로 형성된 선들이 상호 교차되는 격자 형상의 패턴인 것을 특징으로 하는 터치 스크린 센서 기판
- 제 7 항에 있어서,상기 패턴의 상호 교차되는 격자 형상의 선들은 선폭 및 상기 선들간의 간격을 정의하는 피치(pitch)가 동일 또는 유사하거나 또는 미리 설정된 유사도의 선폭 또는 피치를 갖는 것을 특징으로 하는 터치 스크린 센서 기판
- 제 8 항에 있어서,상기 격자 형상의 선들의 상기 선폭 또는 상기 피치는 상기 기판에서 상기 선들이 차지하는 면적을 정의하는 채움 비율(fill factor)에 따라 결정되는 것을 특징으로 하는 터치 스크린 센서 기판
- 제 9 항에 있어서,상기 기판에서 상기 선들의 채움 비율(fill factor)은 10%이하에서 형성 되는 것을 특징으로 하는 터치 스크린 센서 기판
- 제 7 항에 있어서,상기 상호 교차되는 격자 형상의 선들은 미리 결정된 각도에 따라 틸팅(tilting)된 것을 특징으로 하는 터치 스크린 센서 기판
- 제 11 항에 있어서,상기 미리 결정된 각도는 상기 일정한 방향의 패턴과 상기 패턴과 다른 패턴의 상호 간섭에 따른 모아레 현상의 발생을 방지하기 위해 결정된 각도인 것을 특징으로 하는 터치 스크린 센서 기판
- 제 2 항에 있어서,상기 더미부는 상기 감지부와 절연되도록 형성된 것을 특징으로 하는 터치 스크린 센서 기판
- 제 3 항에 있어서 상기 터치 스크린 센서 기판은,상기 기재에 적층되며 일면에 패턴화된 음각을 구비하는 수지층; 및상기 음각에 전도성 재료가 충진되어 형성된 전극층을 포함하고,상기 감지부와 상기 더미부 및 상기 감지 및 상기 더미 연결부는 상기 전극층에 형성되는 것을 특징으로 하는 터치 스크린 센서 기판
- 제 14 항에 있어서,상기 충진되는 전도성 재료는 동(Cu), 은(Ag), 알루미늄(Al), 니켈(Ni), 크롬(Cr), 니켈-인(Ni-P)을 포함하는 것을 특징으로 하는 터치 스크린 센서 기판
- 제 14 항에 있어서 상기 터치 스크린 센서 기판은,상기 전극층에 형성된 상기 감지부, 상기 더미부 및 상기 감지 및 상기 더미 연결부의 시인성을 저감시키는 블랙층을 더 포함하고,상기 블랙층은 상기 음각의 전극층 상부에 적층되는 것을 특징으로 하는 터치 스크린 센서 기판
- 기재의 일면에 일정한 제1 방향의 제1 패턴으로 연결되는 전극으로 형성된 다수의 제1 감지부와, 상기 제1 방향과 동일 또는 유사한 방향의 패턴으로 연결되는 전극으로 형성되며 상기 제1 감지부를 연결하는 제1 감지 연결부를 구비하는 제1 센서부; 및상기 기재의 타면 또는 다른 기재의 일면에 일정한 제2 방향의 제2 패턴으로 연결되는 전극으로 형성된 다수의 제2 감지부와, 상기 제2 방향과 동일 또는 유사한 방향의 패턴으로 연결되는 전극으로 형성되며, 상기 제2 감지부를 연결하는 제2 감지 연결부를 구비하는 제2 센서부를 포함하는 터치 스크린 센서
- 제 17 항에 있어서 상기 제1 센서부는,상기 제1 감지부에 인접하며 상기 제1 방향과 동일 또는 유사한 방향의 패턴으로 연결되는 전극으로 형성되어 상기 감지부의 시인성을 저감시키는 다수의 제1 더미(dummy)부를 포함하고,상기 제1 더미부는 상기 제2 감지부의 위치에 대응되는 상기 기재의 일면의 위치에 형성되는 것을 특징으로 하는 터치 스크린 센서
- 제 18 항에 있어서 상기 제1 센서부는,상기 제1 패턴의 방향과 동일 또는 유사한 방향의 패턴으로 연결되는 전극으로 형성되며, 상기 제1 더미부를 연결하는 제1 더미 연결부를 포함하는 것을 특징으로 하는 터치 스크린 센서
- 제 17 항에 있어서 상기 제2 센서부는,상기 제2 감지부에 인접하며 상기 제2 방향과 동일 또는 유사한 방향의 패턴으로 연결되는 전극으로 형성되어 상기 감지부의 시인성을 저감시키는 다수의 제2 더미(dummy)부를 포함하고,상기 제2 더미부는 상기 제1 감지부의 위치에 대응되는 상기 기재의 타면의 위치에 형성되는 것을 특징으로 하는 터치 스크린 센서
- 제 20 항에 있어서 상기 제2 센서부는,상기 제2 패턴의 방향과 동일 또는 유사한 방향의 패턴으로 연결되는 전극으로 형성되며, 상기 제2 더미부를 연결하는 제2 더미 연결부를 포함하는 것을 특징으로 하는 터치 스크린 센서
- 제 17 항에 있어서,상기 일정한 방향의 제1 또는 제2 패턴은 연속성 있는 패턴으로 형성되되, 상기 감지부와 상기 더미부의 경계에서 상기 패턴의 일부가 끊어진 것을 특징으로 하는 터치 스크린 센서
- 제 22 항에 있어서,상기 제1 또는 제2 패턴의 일부가 끊어진 것은 상기 감지부와 상기 더미부의 경계에서 상기 제1 또는 제2 패턴의 가장자리가 개방되어 형성되는 것을 특징으로 하는 터치 스크린 센서
- 제 23 항에 있어서,상기 가장자리가 개방되어 형성되는 것은 상기 제1 또는 제2 패턴이 가장자리에서 교호적으로 길고 짧게 형성되는 것을 특징으로 하는 터치 스크린 센서
- 제 17 항에 있어서,상기 제1 또는 제2 패턴은 상기 일정한 방향으로 형성된 선들이 상호 교차되는 격자 형상의 패턴인 것을 특징으로 하는 터치 스크린 센서
- 제 25 항에 있어서,상기 제1 또는 제2 패턴의 상호 교차되는 격자 형상의 선들은 선폭 및 상기 선들간의 간격을 정의하는 피치(pitch)가 동일 또는 유사하거나 또는 미리 설정된 유사도의 선폭 또는 피치를 갖는 것을 특징으로 하는 터치 스크린 센서
- 제 26 항에 있어서,상기 격자 형상의 선들의 상기 선폭 또는 상기 피치는 상기 기판에서 상기 선들이 차지하는 면적을 정의하는 채움 비율(fill factor)에 따라 결정되는 것을 특징으로 하는 터치 스크린 센서
- 제 27 항에 있어서,상기 기판에서 상기 선들의 채움 비율(fill factor)은 10%이하에서 형성 되는 것을 특징으로 하는 터치 스크린 센서
- 제 25 항에 있어서,상기 상호 교차되는 격자 형상의 선들은 미리 결정된 각도에 따라 틸팅(tilting)된 것을 특징으로 하는 터치 스크린 센서
- 제 29 항에 있어서,상기 미리 결정된 각도는 상기 제1 패턴과 상기 제2 패턴의 상호 간섭에 따른 모아레 현상의 발생을 방지하기 위해 결정된 각도인 것을 특징으로 하는 터치 스크린 센서
- 제 19 또는 제 21 항에 있어서,상기 제1 또는 제2 더미부는 상기 제1 또는 제2 감지부와 절연되도록 형성된 것을 특징으로 하는 터치 스크린 센서
- 제 19 항 또는 제 21 항에 있어서 상기 제1 또는 제2 센서부는,상기 기재에 적층되며 일면에 패턴화된 음각을 구비하는 수지층; 및상기 음각에 전도성 재료가 충진되어 형성된 전극층을 포함하고,상기 감지부와 상기 더미부 및 상기 연결부는 상기 전극층에 형성되는 것을 특징으로 하는 터치 스크린 센서
- 제 32 항에 있어서,상기 충진되는 전도성 재료는 동(Cu), 은(Ag), 알루미늄(Al), 니켈(Ni), 크롬(Cr), 니켈-인(Ni-P)을 포함하는 것을 특징으로 하는 터치 스크린 센서
- 제 32 항에 있어서 상기 제1 또는 제2 센서부는,상기 전극층에 형성된 상기 감지부, 상기 더미부 및 상기 연결부의 시인성을 저감시키는 블랙층을 더 포함하고,상기 블랙층은 상기 음각의 전극층 상부에 적층되는 것을 특징으로 하는 터치 스크린 센서
- 복수의 화소를 이용하여 영상 정보를 표시하는 영상 정보 표시부;상기 영상 정보 표시부의 상면에 위치하는 기재의 일면에 일정한 제1 방향의 제1 패턴으로 연결되는 전극으로 형성된 다수의 제1 감지부와, 상기 제1 방향과 동일 또는 유사한 방향의 패턴으로 연결되는 전극으로 형성되며 상기 제1 감지부를 연결하는 제1 감지 연결부를 구비하는 제1 센서부; 및상기 기재의 타면에 일정한 제2 방향의 제2 패턴으로 연결되는 전극으로 형성된 다수의 제2 감지부와, 상기 제2 방향과 동일 또는 유사한 방향의 패턴으로 연결되는 전극으로 형성되며, 상기 제2 감지부를 연결하는 제2 감지 연결부를 구비하는 제2 센서부를 포함하는 터치 스크린 패널
- 제 35 항에 있어서 상기 제1 센서부는,상기 제1 감지부에 인접하며 상기 제1 방향과 동일 또는 유사한 방향의 패턴으로 연결되는 전극으로 형성되어 상기 감지부의 시인성을 저감시키는 다수의 제1 더미(dummy)부를 포함하고,상기 제1 더미부는 상기 제2 감지부의 위치에 대응되는 상기 기재의 일면의 위치에 형성되는 것을 특징으로 하는 터치 스크린 패널
- 제 36 항에 있어서 상기 제1 센서부는,상기 제1 패턴의 방향과 동일 또는 유사한 방향의 패턴으로 연결되는 전극으로 형성되며, 상기 제1 더미부를 연결하는 제1 더미 연결부를 포함하는 것을 특징으로 하는 터치 스크린 패널
- 제 35 항에 있어서 상기 제2 센서부는,상기 제2 감지부에 인접하며 상기 제2 방향과 동일 또는 유사한 방향의 패턴으로 연결되는 전극으로 형성되어 상기 감지부의 시인성을 저감시키는 다수의 제2 더미(dummy)부를 포함하고,상기 제2 더미부는 상기 제1 감지부의 위치에 대응되는 상기 기재의 타면의 위치에 형성되는 것을 특징으로 하는 터치 스크린 패널
- 제 38 항에 있어서 상기 제2 센서부는,상기 제2 패턴의 방향과 동일 또는 유사한 방향의 패턴으로 연결되는 전극으로 형성되며, 상기 제2 더미부를 연결하는 제2 더미 연결부를 포함하는 것을 특징으로 하는 터치 스크린 패널
- 제 35 항에 있어서,상기 일정한 방향의 제1 또는 제2 패턴은 연속성 있는 패턴으로 형성되되, 상기 감지부와 상기 더미부의 경계에서 상기 패턴의 일부가 끊어진 것을 특징으로 하는 터치 스크린 패널 기판.
- 제 40 항에 있어서,상기 제1 또는 제2 패턴의 일부가 끊어진 것은 상기 감지부와 상기 더미부의 경계에서 상기 제1 또는 제2 패턴의 가장자리가 개방되어 형성되는 것을 특징으로 하는 터치 스크린 패널
- 제 41 항에 있어서,상기 가장자리가 개방되어 형성되는 것은 상기 제1 또는 제2 패턴이 가장자리에서 교호적으로 길고 짧게 형성되는 것을 특징으로 하는 터치 스크린 패널
- 제 17 항에 있어서,상기 제1 또는 제2 패턴은 상기 일정한 방향으로 형성된 선들이 상호 교차되는 격자 형상의 패턴인 것을 특징으로 하는 터치 스크린 패널
- 제 35 항에 있어서,상기 제1 또는 제2 패턴의 상호 교차되는 격자 형상의 선들은 선폭 및 상기 선들간의 간격을 정의하는 피치(pitch)가 동일 또는 유사하거나 또는 미리 설정된 유사도의 선폭 또는 피치를 갖는 것을 특징으로 하는 터치 스크린 패널
- 제 44 항에 있어서,상기 격자 형상의 선들의 상기 선폭 또는 상기 피치는 상기 기판에서 상기 선들이 차지하는 면적을 정의하는 채움 비율(fill factor)에 따라 결정되는 것을 특징으로 하는 터치 스크린 패널
- 제 45 항에 있어서,상기 기판에서 상기 선들의 채움 비율(fill factor)은 10%이하에서 형성 되는 것을 특징으로 하는 터치 스크린 패널
- 제 43 항에 있어서,상기 상호 교차되는 격자 형상의 선들은 미리 결정된 각도에 따라 틸팅(tilting)된 것을 특징으로 하는 터치 스크린 패널
- 제 47 항에 있어서,상기 미리 결정된 각도는 상기 제1 패턴과 상기 제2 패턴의 상호 간섭에 따른 모아레 현상의 발생을 방지하기 위해 결정된 각도인 것을 특징으로 하는 터치 스크린 패널
- 제 36 또는 제 38 항에 있어서,상기 제1 또는 제2 더미부는 상기 제1 또는 제2 감지부와 절연되도록 형성된 것을 특징으로 하는 터치 스크린 패널
- 제 36 항 또는 제 38 항에 있어서 상기 제1 또는 제2 센서부는,상기 기재에 적층되며 일면에 패턴화된 음각을 구비하는 수지층; 및상기 음각에 전도성 재료가 충진되어 형성된 전극층을 포함하고,상기 감지부와 상기 더미부 및 상기 연결부는 상기 전극층에 형성되는 것을 특징으로 하는 터치 스크린 패널
- 제 50 항에 있어서,상기 충진되는 전도성 재료는 동(Cu), 은(Ag), 알루미늄(Al), 니켈(Ni), 크롬(Cr), 니켈-인(Ni-P)을 포함하는 것을 특징으로 하는 터치 스크린 패널
- 제 50 항에 있어서 상기 제1 또는 제2 센서부는,상기 전극층에 형성된 상기 감지부, 상기 더미부 및 상기 연결부의 시인성을 저감시키는 블랙층을 더 포함하고,상기 블랙층은 상기 음각의 전극층 상부에 적층되는 것을 특징으로 하는 터치 스크린 패널
Priority Applications (5)
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EP12796334.6A EP2720119B1 (en) | 2011-06-10 | 2012-06-08 | Touch screen sensor substrate, touch screen sensor, and panel comprising same |
CN201280028632.8A CN103649881B (zh) | 2011-06-10 | 2012-06-08 | 触控屏幕感应器基板、触控屏幕感应器及包括其的面板 |
US14/124,813 US9507389B2 (en) | 2011-06-10 | 2012-06-08 | Touch screen sensor substrate, touch screen sensor, and panel comprising same |
JP2014514813A JP2014519663A (ja) | 2011-06-10 | 2012-06-08 | タッチスクリーンセンサー基板とタッチスクリーンセンサーおよびそれを含むパネル |
US15/217,590 US9542021B2 (en) | 2011-06-10 | 2016-07-22 | Touch screen sensor substrate, touch screen sensor, and panel comprising same |
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KR10-2011-0056147 | 2011-06-10 | ||
KR20110056147 | 2011-06-10 | ||
KR1020110058859A KR20120018059A (ko) | 2010-08-20 | 2011-06-17 | 터치 스크린 패널용 기판, 터치 스크린 패널 및 이들의 제조방법 |
KR10-2011-0058859 | 2011-06-17 | ||
KR1020120029461A KR101978666B1 (ko) | 2011-06-10 | 2012-03-22 | 터치 스크린 센서 기판, 터치 스크린 센서 및 이를 포함하는 패널 |
KR10-2012-0029461 | 2012-03-22 |
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US14/124,813 A-371-Of-International US9507389B2 (en) | 2011-06-10 | 2012-06-08 | Touch screen sensor substrate, touch screen sensor, and panel comprising same |
US15/217,590 Continuation US9542021B2 (en) | 2011-06-10 | 2016-07-22 | Touch screen sensor substrate, touch screen sensor, and panel comprising same |
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WO2015083419A1 (ja) * | 2013-12-03 | 2015-06-11 | 富士フイルム株式会社 | 導電シート、静電容量式タッチパネル及び表示装置 |
JP2015108884A (ja) * | 2013-12-03 | 2015-06-11 | 富士フイルム株式会社 | 導電シート、静電容量式タッチパネル及び表示装置 |
US10254904B2 (en) | 2013-12-03 | 2019-04-09 | Fujifilm Corporation | Conductive sheet, capacitive touch panel, and display device |
JP2015184966A (ja) * | 2014-03-25 | 2015-10-22 | 大日本印刷株式会社 | タッチパネル用位置検知電極部材、タッチパネル、及び画像表示装置、並びにタッチパネル用位置検知電極部材の多面付け中間体 |
WO2015159460A1 (ja) * | 2014-04-15 | 2015-10-22 | 凸版印刷株式会社 | タッチセンサ用電極、タッチパネル、および、表示装置 |
JPWO2015159460A1 (ja) * | 2014-04-15 | 2017-04-13 | 凸版印刷株式会社 | タッチセンサ用電極、タッチパネル、および、表示装置 |
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US20160328041A1 (en) | 2016-11-10 |
CN103649881A (zh) | 2014-03-19 |
JP2014519663A (ja) | 2014-08-14 |
EP2720119B1 (en) | 2020-08-05 |
CN103649881B (zh) | 2017-09-15 |
EP2720119A2 (en) | 2014-04-16 |
US20140118641A1 (en) | 2014-05-01 |
EP2720119A4 (en) | 2015-03-04 |
KR101978666B1 (ko) | 2019-05-15 |
TW201303670A (zh) | 2013-01-16 |
KR20120137216A (ko) | 2012-12-20 |
TWI585626B (zh) | 2017-06-01 |
US9542021B2 (en) | 2017-01-10 |
US9507389B2 (en) | 2016-11-29 |
WO2012169848A3 (ko) | 2013-04-04 |
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