WO2020007200A1 - 基板和显示装置 - Google Patents
基板和显示装置 Download PDFInfo
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- WO2020007200A1 WO2020007200A1 PCT/CN2019/092119 CN2019092119W WO2020007200A1 WO 2020007200 A1 WO2020007200 A1 WO 2020007200A1 CN 2019092119 W CN2019092119 W CN 2019092119W WO 2020007200 A1 WO2020007200 A1 WO 2020007200A1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/17—Passive-matrix OLED displays
- H10K59/179—Interconnections, e.g. wiring lines or terminals
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
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- 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
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
- H10K77/111—Flexible substrates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
Definitions
- At least one embodiment of the present disclosure relates to a substrate and a display device.
- the element can be fabricated on a substrate having a stretchable characteristic, and the substrate can provide a strain amount required when the display device is used for stretching.
- At least one embodiment of the present disclosure provides a substrate and a display device.
- At least one embodiment of the present disclosure provides a substrate including: an opening region including a plurality of openings penetrating through the substrate; and a non-opening region including a plurality of connecting portions and a plurality of pixel regions separated from each other, each The connection portions are located between the adjacent pixel regions to connect the adjacent pixel regions. A straight line parallel to any direction of the substrate passes through the opening area.
- the plurality of pixel regions are arranged in an array along a first direction and a second direction, and the connecting portions connected to two opposite sides of each of the pixel regions along the first direction are perpendicular to the The minimum distance in the third direction of the first direction is greater than zero; the minimum distance in the fourth direction perpendicular to the second direction of the connecting portion connected to two opposite sides of each of the pixel regions along the second direction Above zero, the third direction and the fourth direction are both parallel to the substrate.
- the minimum distances of the connecting portions respectively connected to two adjacent sides of each of the pixel regions in the third direction and the fourth direction are greater than zero.
- the connecting portion connected to one side of each of the pixel regions is located between two endpoints of the side in a direction parallel to the side.
- the number of the connecting portions connected to two relatively parallel sides of two adjacent pixel areas is at least two, and at least two of the connecting portions extend along the extending direction of the sides connected to the pixel areas.
- the sum of the dimensions is less than the side length of the side.
- the plurality of connection portions are separated from each other.
- connection portions is disposed between adjacent pixel regions in a direction of at least one of the first direction and the second direction.
- connection portion is provided between any two adjacent pixel regions.
- only the openings are included between at least two adjacent pixel regions.
- a plurality of the pixel regions adjacent to each other and a closed-loop region formed by surrounding the connecting portion connecting the plurality of the pixel regions adjacent to each other are the opening regions.
- the area of the perforated area is not greater than the area of the non-perforated area.
- the pixel region is integrally formed with the connection portion.
- each of the plurality of connecting portions are the same.
- the shape of each of the pixel regions includes a rectangle or a hexagon.
- each of the connecting portions includes a rectangle or a trapezoid.
- the substrate further includes a light emitting unit, a signal line, and a thin film transistor located in the non-apertured area.
- the light emitting unit is located in the pixel area
- the signal line is located on the pixel area and the connection portion.
- the substrate is a flexible substrate.
- the elongation of the material of the substrate is less than 10%.
- At least one embodiment of the present disclosure provides a display device including a substrate provided by any one of the above examples.
- 1A-1E are schematic partial structure diagrams of a substrate provided with a plurality of openings
- FIG. 2A is a schematic diagram of a partial planar structure of a substrate according to an example of an embodiment of the present disclosure
- FIG. 2B is a schematic partial plan structural view of a substrate according to another example of an embodiment of the present disclosure.
- FIG. 3 is a schematic partial plan structural view of a substrate according to another example of an embodiment of the present disclosure.
- FIG. 4A is a schematic partial plane structure diagram of a substrate according to an example of another embodiment of the present disclosure.
- FIG. 4B is a schematic partial structural plan view of a substrate according to another example of another embodiment of the present disclosure.
- FIG. 5 is a schematic cross-sectional view of the substrate shown in FIG. 2A taken along line AB.
- 1A-1C are schematic partial structure diagrams of a substrate provided with a plurality of openings.
- the substrate 10 is provided with a plurality of openings 11 arranged in the X direction and the Y direction.
- the openings 11 penetrate the substrate 10 in a direction perpendicular to the substrate 10. 1A-1C are described by taking a force parallel to the X direction to the substrate 10 to bend or stretch the substrate 10 as an example.
- a force as shown by the arrow in FIG. 1A is applied to the substrate 10
- the opening 11 on the substrate 10 is restricted by the unopened area, so the opening 11 cannot effectively provide deformation, and due to the existence of the opening 11,
- the cross-section of the substrate 10 in the urging direction is reduced, and therefore, the substrate 10 is easily broken.
- the substrate 10 is provided with a plurality of openings 11 arranged in a plurality of rows along the Y direction, the openings 11 of adjacent rows are staggered from each other in the X direction, and the first The edge of one row of holes near the second row of holes is on the same straight line as the edge of the second row of holes near the first row of holes.
- the opening 11 on the substrate 10 is restricted by the unopened area, so the opening 11 cannot effectively provide deformation, and the substrate 10 cannot provide more than The degree of deformation of the material characteristics makes the substrate 10 easily break.
- the substrate 10 is provided with a plurality of openings 11 arranged in a plurality of rows along the Y direction, the openings 11 of adjacent rows are staggered from each other in the X direction, and the openings 11 of adjacent rows are in the Y direction There are overlaps.
- the force applied to the substrate 10 is shown by the arrow in FIG. 1C, the force passes through the opening 11, and the opening 11 can provide effective deformation.
- the strain generated by the substrate 10 is greater than the strain that can be generated without the opening. Accordingly, the substrate 10 has good stretchability when subjected to the force shown in FIG. 1C.
- FIG. 1D-FIG. 1E are schematic partial plan structural views of other substrates provided with a plurality of openings.
- FIGS. 1D-1E when a force parallel to the X direction is applied to the substrate 10, at least the opening 11 exists in the direction of the force, but when a force in other directions is applied to the substrate 10, the direction of the force (as shown in FIG. 1D and the directions shown by the arrows in FIG. 1E) may not have the openings 11, at this time the substrate 10 cannot provide a degree of deformation greater than its material characteristics, and the substrate 10 is prone to fracture.
- the inventors of the present application found that the display device needs to have stretchability in all directions, and therefore, how to design a display substrate having stretchability in all directions has received widespread attention.
- Embodiments of the present disclosure provide a substrate and a display device.
- the substrate provided by the embodiment of the present disclosure includes: an opening area including a plurality of openings penetrating the substrate; and a non-opening area including a plurality of connection portions and a plurality of pixel areas separated from each other, each connection portion being located adjacent to each other.
- the pixel regions are connected to adjacent pixel regions.
- a straight line parallel to any direction of the substrate passes through the opening area.
- the substrate provided by the embodiment of the present disclosure can satisfy stretchability in any direction parallel to the substrate, and the substrate can be manufactured by using an existing manufacturing process, and the process is relatively simple.
- FIG. 2A is a schematic partial plan structural view of a substrate provided by an embodiment of the present disclosure.
- the substrate 100 includes: an opening region 1100, the opening region 1100 includes a plurality of openings 110 penetrating the substrate 100 in a direction perpendicular to the substrate 100, and a non-opening region 120.
- the non-apertured region 120 includes a plurality of connection portions 121 and a plurality of pixel regions 122 separated from each other. Each connection portion 121 is located between adjacent pixel regions 122 to connect the adjacent pixel regions 122.
- a straight line 200 parallel to any direction of the substrate 100 passes through the opening area 1100, that is, a force parallel to any direction of the substrate 100 is applied to the substrate 100, and the direction of the force passes through at least one opening 110 .
- the strain generated by the substrate 100 is greater than the strain that can be generated when there is no opening, that is, the substrate 100 is deformed to a greater degree than its material characteristics. That is, the continuous surface of the force transmission applied to the substrate 100 is non-linear, so that the substrate 100 can be stretched. Therefore, the substrate provided by the embodiment of the present disclosure can satisfy stretchability in any direction parallel to the substrate.
- a plurality of pixel regions 122 adjacent to each other and a closed-loop region formed by surrounding the connection portion 121 connecting the plurality of pixel regions 122 adjacent to each other are opening regions 1100.
- each adjacent pixel region 122 is located on four vertices of the quadrilateral 1200, and the connecting portions 121 connecting the four pixel regions 122 are located on four sides of the quadrilateral 1200, respectively.
- the closed loop region formed by the region 122 and the four connecting portions 121 is an opening 110 included in the opening region 1100.
- the “pixel area” here is only used to describe a plurality of separate specific areas on the substrate.
- the specific area can be used to set a pixel structure, but it is not limited to having a pixel structure. Therefore, the substrate here It may be a base substrate for forming a display substrate, or a display substrate on which a display pixel structure has been formed.
- the substrate 100 is a flexible substrate.
- the material of the substrate 100 may include polyimide (PI), polycarbonate (PC), polymethyl methacrylate (PMMA), and the like, and the embodiment is not limited thereto.
- the elongation of the material of the substrate 100 is less than 10%, that is, the elongation of the substrate 100 when no opening 110 is provided is less than 10%.
- the substrate provided in the embodiment has low tensile performance when no opening is provided.
- the tensile performance of the entire substrate 100 can be improved.
- the tensile performance of the substrate 100 provided with the openings 110 in this embodiment can be doubled compared to the tensile performance when no openings are provided. This embodiment does not limit this.
- the tensile performance can also be improved. More.
- the pixel region 122 and the connection portion 121 are integrally formed. That is, when the substrate 100 provided in this embodiment is manufactured, it can be manufactured by a one-step patterning process, thereby saving processing steps and manufacturing difficulties.
- the area of the region on the substrate 100 where the openings 110 are provided is not larger than the area of the non-opening region 120, that is, the area of the opening 1100 is not larger than the area of the non-opening region 120.
- the substrate can not only be stretchable in any direction parallel to the substrate, but also not easily break during the stretching process.
- a plurality of pixel regions 122 are arranged in an array along a first direction (ie, X direction) and a second direction (ie, Y direction).
- the example shown in FIG. 2A is perpendicular to the first direction and the second direction. It is described as an example, but is not limited thereto.
- the shape of the pixel region 122 in the example shown in FIG. 2A includes a rectangle.
- the first direction and the second direction are two directions parallel to adjacent sides of the pixel region 122, respectively.
- connection portion 121 is provided between two adjacent pixel regions 122; in a second direction, a connection portion 121 is provided between two adjacent pixel regions 122.
- the connection portion 121 is provided only between the pixel regions 122 adjacent to each other in the first direction and between the pixel regions 122 adjacent to each other in the second direction.
- the connection portion is not limited to this, and the connection portion may also be disposed between pixel regions adjacent to each other in other directions, as long as a straight line 200 in any direction parallel to the substrate 100 passes through at least one opening 110.
- the minimum distance of the connecting portion 121 connected to two opposite sides of each pixel region 122 along the first direction in a third direction perpendicular to the first direction is greater than zero, and the third direction here is Y direction. That is, the connecting portions 121 located on opposite sides of each pixel region 122 in the first direction do not overlap at all in the second direction. That is, the connecting portions 121 respectively connected to two sides of each pixel region 122 extending in the Y direction do not overlap at all in the Y direction.
- the minimum distance of the connecting portion 121 connected to two opposite sides of each pixel region 122 along the second direction in a fourth direction perpendicular to the second direction is greater than zero.
- the fourth direction here is X direction. That is, the connection portions 121 located on opposite sides of each pixel region 122 in the second direction do not overlap at all in the first direction. That is, the connection portions 121 respectively connected to two sides of each pixel region 122 extending in the X direction do not overlap at all in the X direction.
- connection portion and the pixel area in this embodiment can ensure that a force applied in any direction parallel to the substrate passes through the opening area (for example, at least one opening). Therefore, the substrate is in any direction Both are stretchable.
- connection portions 121 are separated from each other.
- the above “separated from each other” means that although the connecting portion 121 is connected to the pixel area 122, every two connecting portions 121 are spaced apart from each other, thereby ensuring that a force applied in any direction parallel to the substrate 100 passes at least An opening 110.
- the minimum distances of the connecting portions 121 connected to adjacent two sides of each pixel region 122 in the third direction (ie, the Y direction shown in FIG. 2A) and along the fourth direction (ie, the figure) are all greater than zero.
- connection portion 121 connected to the side of the pixel region 122 parallel to the X direction is a first connection portion 1211
- the connection portion 121 connected to the side of the pixel region 122 parallel to the Y direction is a second portion.
- the connecting portion 1212, the first connecting portion 1211 and the second connecting portion 1212 connected to the same pixel region 122 do not overlap in the X direction, and the first connecting portion 1211 and the second connecting portion 1212 also do not have the Y direction. Overlapping, thereby ensuring that the connecting portions 121 respectively connected to adjacent sides of the pixel region 122 are separated from each other.
- the connecting portion 121 connected to one side of each pixel region 122 is located between two endpoints of the side in a direction parallel to the side, that is, along the X direction of each pixel region 122
- the first connecting portion 1211 connected to the side extending in the direction is located between two endpoints of the side in the X direction.
- the second connection portion 1212 connected to a side extending in the Y direction of each pixel region 122 is located between two endpoints of the side in the Y direction. Therefore, it is further ensured that the connecting portions 121 respectively connected to the adjacent sides of the pixel region 122 are separated from each other.
- each of the plurality of connecting portions 121 are the same, and the shape and size of each of the plurality of pixel regions 122 are the same, thereby ensuring that the substrate 100 is stretched during the stretching process.
- the plurality of connecting portions 121 are uniformly stressed, so as to prevent the substrate 100 from being broken due to uneven force at some place during the stretching process.
- FIG. 2A is described by taking the shape of the connecting portion 121 as a rectangle.
- the minimum distance along the second direction of the connecting portion 121 connected to each side of each pixel region 122 extending in the second direction is FIG. 2A
- the a shown is the same.
- the minimum distance along the first direction of the connecting portions 121 connected to the two sides of each pixel region 122 extending in the first direction is a ′ shown in FIG. 2A.
- the substrate with the rectangular connection portion provided by the embodiment of the present disclosure can be manufactured by using an existing manufacturing process, and the process is simple.
- FIG. 2B is a schematic diagram of a partial planar structure of a substrate provided by another example of this embodiment.
- the shapes of the plurality of connecting portions 121 in this example may not be exactly the same.
- the shapes of the plurality of connecting portions 121 may include a rectangle and a trapezoid.
- the minimum distance along the second direction of the connecting portion 121 connected to each side of each pixel region 122 extending in the second direction is shown in FIG. 2B
- the minimum distance along the first direction of the connection portions 121 connected to the two sides of each pixel region 122 extending in the first direction is b ′ shown in FIG. 2B.
- This example is not limited to this, and the shapes of the connecting portions may also be trapezoidal.
- a connecting portion 121 may be provided between adjacent pixel regions 122.
- the maximum size of the connecting portion 121 connected to the side where the pixel region 122 extends in the Y direction is along the Y direction. It is smaller than a half of the size of the pixel region 122 in the Y direction, so that the minimum distance in the Y direction of the connecting portions 121 connected to the sides of each pixel region 122 extending in the Y direction is greater than zero.
- the maximum dimension of the connecting portion 121 connected to the side of the pixel region 122 extending in the X direction is smaller than one-half of the dimension of the pixel region 122 in the X direction, so that each pixel region 122 is The minimum distance along the X direction of the connecting portions 121 connected by the X-direction extending sides is greater than zero.
- each pixel region 122 in the X direction may be 200 to 1000 ⁇ m, and the maximum size of each connection portion 121 in the X direction may be 20 to 160 ⁇ m. This embodiment includes but is not limited to this.
- This embodiment is not limited to this.
- the maximum size in the Y direction of a connecting portion connected to one of two sides of any pixel region extending in the Y direction is greater than one-half the size of the pixel region in the Y direction
- the maximum size in the Y direction of the other connected connecting portion of the two sides extending in the direction is smaller than one half of the size of the pixel area in the Y direction, thereby ensuring a connection to the two sides of each pixel area extending in the Y direction.
- the minimum distance between the parts in the Y direction is greater than zero.
- the maximum size of the connecting portion connected to one of the two sides extending in the X direction of each pixel area in the X direction is larger than one-half of the size of the pixel area in the X direction, it is the same as the X direction of each pixel area.
- the maximum size in the X direction of the other connected connecting portion of the two extended sides is smaller than one-half of the size of the pixel area in the X direction, so as to ensure that each of the connected portions connected to the two sides of each pixel area that extend in the X direction is connected.
- the minimum distance between them in the X direction is greater than zero.
- FIG. 3 is a schematic diagram of a partial planar structure of a substrate provided by another example of this embodiment. As shown in FIG. 3, along at least one of the first direction and the second direction, at least one connection portion 121 is provided between adjacent pixel regions 122.
- the example shown in FIG. 3 is described by taking, as an example, that the number of connection portions 121 provided between adjacent pixel regions 122 is not exactly the same, but is not limited thereto. For example, two connection portions or more connection portions may be provided between adjacent pixel regions.
- connection portions 121 For example, as shown in FIG. 3, no matter how many connection portions 121 are provided between adjacent pixel regions 122, the minimum distance in the third direction of the connection portions 121 connected to two opposite sides of each pixel region 122 in the first direction is greater than Moreover, the minimum distance along the fourth direction of the connecting portion 121 connected to two opposite sides of each pixel region 122 in the second direction is greater than zero, thereby ensuring that a force applied in any direction parallel to the substrate passes through at least one Opening holes, so the substrate is stretchable in any direction.
- connection portions 121 are separated from each other.
- the number of connecting portions 121 connected to two relatively parallel sides of two adjacent pixel regions 122 is at least two, and the at least two connecting portions 121 extend along the extending direction of the sides connected to them.
- the sum of the dimensions is less than the side length of the side.
- each of the plurality of connecting portions 121 are the same.
- connection portions 121 provided between adjacent pixel regions 122 is not exactly the same.
- connection portions 121 provided between adjacent pixel regions 122 includes one and two. Two connection portions 121 are used to form a connection portion pair 1213, and a single connection portion 121 is a connection portion unit 1214 as an example.
- connection portion pairs 1213 and the connection unit 1214 between the pixel regions 122 arranged in the first direction are alternately provided, and the connection portions between the pixel regions 122 arranged in the second direction are alternately provided.
- the pairs 1213 and the connection unit 1214 are also provided alternately.
- the pixel region 122 arranged in the Y direction is a pixel region column, and the connection pair 1213 and the connection unit 1214 between adjacent pixel region columns are alternately disposed along the Y direction.
- the pixel regions 122 arranged along the X direction are pixel region rows.
- the connection pair 1213 and the connection unit 1214 located between adjacent pixel region rows are also alternately arranged along the X direction, so that the substrate 100 is stretched during the stretching process. Basically keep the force everywhere uniform.
- FIG. 4A is a schematic diagram of a partial planar structure of a substrate according to an example of another embodiment of the present disclosure.
- the shape of each pixel region 122 is a hexagon, and the plurality of pixel regions 122 are arranged in an array along the first direction and the second direction.
- the first direction ie, the X direction
- the second direction ie, the Y direction
- the direction of the other side of the region 122 that is, the X direction and the Y direction are directions perpendicular to two adjacent sides of the hexagon, respectively.
- the angle between the first direction and the second direction in this embodiment may be 120 ° or 60 °. In the example shown in FIG. 4A, the angle between the first direction and the second direction is 120 ° as an example. .
- connection portion 121 is provided between two adjacent pixel regions 122; in a second direction, a connection portion 121 is provided between two adjacent pixel regions 122. Moreover, in an example of this embodiment, the connection portion 121 is provided only between the pixel regions 122 adjacent to each other in the first direction and between the pixel regions 122 adjacent to each other in the second direction.
- the minimum distance of the connecting portion 121 connected to two opposite sides of each pixel region 122 along the first direction in the third direction perpendicular to the first direction is greater than zero, and the third direction here is vertical
- the direction in the X direction; and the minimum distance of the connecting portion 121 connected to two opposite sides of each pixel region 122 along the second direction in the fourth direction perpendicular to the second direction is greater than zero, where the fourth direction is vertical.
- the direction in the Y direction can ensure that a force applied in any direction parallel to the substrate passes through at least one opening, so the substrate has stretchability in any direction.
- the third direction and the fourth direction are directions parallel to the substrate.
- the minimum distances of the connecting portions 121 respectively connected to two adjacent sides of each pixel region 122 in the third direction and the fourth direction are greater than zero.
- the connecting portion 121 connected to the side of the pixel area 122 that extends perpendicular to the X direction (that is, the side extending in the third direction) is the third connecting portion 1215, which is perpendicular to the pixel area 122 and Y
- the connecting portion 121 connected to the side extending in the direction (that is, the side extending in the fourth direction) is the fourth connecting portion 1216.
- the third connecting portion 1215 and the fourth connecting portion 1216 connected to the same pixel region 122 are not in the third direction. Overlap, and the third connection portion 1215 and the fourth connection portion 1216 also do not overlap in the fourth direction.
- At least two adjacent pixel regions 122 include only the openings 110.
- the openings 110 For example, in a direction where the included angle between the X direction and the Y direction is 60 °, no connection portion 121 is provided between adjacent pixel regions 122, and only an opening 110 is provided.
- the substrate shown in FIG. 4A has the same structural features as the substrate shown in FIG. 2A, and details are not described herein again.
- FIG. 4B is a schematic diagram of a partial planar structure of a substrate according to another example of another embodiment of the present disclosure.
- the connecting portion 121 in this example is not only disposed between the pixel regions 122 adjacent to each other in the X direction or the Y direction, but also may be disposed along other directions. For example, between the pixel regions 122 adjacent to each other along the V direction shown in FIG.
- the V direction may be a direction with an angle between the X direction and the Y direction of 60 °, that is, the V direction is X
- the direction of the angle bisector between the direction and the Y direction, and the V direction is also a direction perpendicular to one side of the hexagon. In the example shown in FIG. 4B, it is sufficient to ensure that a straight line 200 in any direction parallel to the substrate 100 passes through the at least one opening 110.
- connection portion 121 is provided between any two adjacent pixel regions 122 to reduce the probability of the substrate 100 breaking during the stretching process.
- first and second directions in this embodiment may refer to the X and Y directions, the X and V directions, or the Y and V directions.
- the third and fourth directions may be Refers to the direction perpendicular to the X direction and the direction perpendicular to the Y direction, the direction perpendicular to the X direction and the direction perpendicular to the V direction, or the direction perpendicular to the Y direction and the direction perpendicular to the V direction.
- the third direction and the fourth direction are directions parallel to the substrate.
- the substrate in the example shown in FIG. 4B has the same structural features as those of the substrate shown in FIG. 2A, and is not repeated here.
- FIG. 5 is a schematic cross-sectional view of the substrate shown in FIG. 2A taken along line AB.
- the pixel region 122 further includes a light emitting unit 300, that is, the substrate 100 provided in the embodiment of the present disclosure may be an array substrate.
- a red pixel, a green pixel, a blue pixel, and the like may be disposed on the pixel area 122.
- This embodiment includes but is not limited to this.
- the light emitting unit 300 may include a pixel electrode and a common electrode.
- the array substrate provided by the embodiment of the present disclosure may be applied to a liquid crystal display device. This embodiment is not limited to this.
- the light emitting unit 300 may also include a cathode, an anode, and a light emitting layer located between the cathode and the anode.
- the array substrate provided by the embodiment of the present disclosure may also be applied to an organic light emitting diode display device. The example does not limit this.
- the substrate further includes a pixel driving circuit, such as a thin film transistor 500 and a storage capacitor, located in a non-apertured area.
- a pixel driving circuit such as a thin film transistor 500 and a storage capacitor, located in a non-apertured area.
- the substrate further includes a signal line 400 located in a non-apertured area. Since the signal line 400 is used to transmit a signal to a pixel and needs to be connected to the pixel, the signal line 400 is located in both the pixel region 122 and the connection portion 121.
- the signal line 400 includes a gate line and a data line.
- the gate line may extend in the X direction
- the data line may extend in the Y direction. This embodiment includes but is not limited thereto.
- the thin film transistor 500 may be located only in the pixel region 122 or only the connection portion 121, and may also be located in both the pixel region 122 and the connection portion 121. This embodiment includes but is not limited to this.
- This embodiment provides a display device including the substrate provided by any one of the foregoing embodiments, and the display device using the substrate has better tensile properties in all directions parallel to the substrate.
- the display device may be a display device such as a liquid crystal display device or an Organic Light-Emitting Diode (OLED) display device, and a television, digital camera, mobile phone, watch, tablet computer, notebook computer, Any product or component with a display function, such as a navigator, is not limited in this embodiment.
- a display device such as a liquid crystal display device or an Organic Light-Emitting Diode (OLED) display device
- OLED Organic Light-Emitting Diode
Abstract
Description
Claims (19)
- 一种基板,包括:开孔区,包括贯穿所述基板的多个开孔;以及非开孔区,包括多个连接部以及彼此分隔的多个像素区,每个所述连接部位于相邻的所述像素区之间以连接相邻的所述像素区,其中,平行于所述基板的任一方向的直线经过所述开孔区。
- 根据权利要求1所述的基板,其中,所述多个像素区沿第一方向和第二方向阵列排布,与每个所述像素区沿所述第一方向相对的两边连接的所述连接部沿垂直于所述第一方向的第三方向的最小距离大于零;与每个所述像素区沿所述第二方向相对的两边连接的所述连接部沿垂直于所述第二方向的第四方向的最小距离大于零,所述第三方向和所述第四方向均平行于所述基板。
- 根据权利要求2所述的基板,其中,分别与每个所述像素区的相邻的两边连接的所述连接部沿所述第三方向和所述第四方向的最小距离均大于零。
- 根据权利要求2或3所述的基板,其中,与每个所述像素区的一边连接的所述连接部在平行于该边的方向上位于该边的两个端点之间。
- 根据权利要求4所述的基板,其中,与相邻两个所述像素区的两个相对平行的边连接的所述连接部的数量为至少两个,至少两个所述连接部沿与其连接的边的延伸方向的尺寸之和小于该边的边长。
- 根据权利要求2-5任一项所述的基板,其中,所述多个连接部彼此分隔。
- 根据权利要求2-6任一项所述的基板,其中,沿所述第一方向和所述第二方向的至少之一的方向,相邻的所述像素区之间设置有至少一个所述连接部。
- 根据权利要求1-7任一项所述的基板,其中,任意相邻两个所述像素区之间设置有所述连接部。
- 根据权利要求1-6任一项所述的基板,其中,至少两个相邻的所述像素区之间仅包括所述开孔。
- 根据权利要求1-9任一项所述的基板,其中,多个彼此相邻的所述像素区以及将该多个彼此相邻的所述像素区连接起来的连接部围绕形成的闭环区为所述开孔区。
- 根据权利要求1-10任一项所述的基板,其中,所述开孔区的面积不大于所述非开孔区的面积。
- 根据权利要求1-11任一项所述的基板,其中,所述像素区与所述连接部一体成型。
- 根据权利要求1-12任一项所述的基板,其中,所述多个连接部中的每个的形状及尺寸均相同。
- 根据权利要求1-13任一项所述的基板,其中,每个所述像素区的形状包括矩形或六边形。
- 根据权利要求1-14任一项所述的基板,其中,每个所述连接部的形状包括矩形或梯形。
- 根据权利要求1-15任一项所述的基板,还包括:位于所述非开孔区的发光单元、信号线以及薄膜晶体管,其中,所述发光单元位于所述像素区,所述信号线位于所述像素区以及所述连接部上。
- 根据权利要求1-16任一项所述的基板,其中,所述基板为柔性基板。
- 根据权利要求1-17任一项所述的基板,其中,所述基板的材料的伸长率小于10%。
- 一种显示装置,包括权利要求1-18任一项所述的基板。
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US11081660B2 (en) * | 2018-05-03 | 2021-08-03 | Samsung Display Co., Ltd. | Display device and support film structure for display device |
CN208270884U (zh) | 2018-07-04 | 2018-12-21 | 京东方科技集团股份有限公司 | 基板和显示装置 |
CN109494241B (zh) * | 2018-10-08 | 2020-11-24 | 武汉华星光电半导体显示技术有限公司 | 柔性oled显示面板及其制备方法 |
CN109390357B (zh) * | 2018-10-19 | 2021-02-09 | 京东方科技集团股份有限公司 | 显示基板及其制作方法、显示装置 |
CN109830505A (zh) * | 2019-01-08 | 2019-05-31 | 昆山国显光电有限公司 | 一种显示基板和显示装置 |
CN109742121B (zh) * | 2019-01-10 | 2023-11-24 | 京东方科技集团股份有限公司 | 一种柔性基板及其制备方法、显示装置 |
JP2020112647A (ja) * | 2019-01-10 | 2020-07-27 | 株式会社ジャパンディスプレイ | 表示装置 |
US11024584B2 (en) * | 2019-05-29 | 2021-06-01 | Innolux Corporation | Electronic device |
CN112071881B (zh) * | 2020-09-09 | 2022-04-26 | 武汉华星光电半导体显示技术有限公司 | 显示面板及显示装置 |
CN112310123B (zh) * | 2020-10-27 | 2023-02-07 | 武汉华星光电半导体显示技术有限公司 | 显示面板以及显示装置 |
CN112310179B (zh) * | 2020-10-28 | 2022-12-27 | 京东方科技集团股份有限公司 | 一种显示面板及其制备方法、显示装置 |
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US11393887B2 (en) | 2022-07-19 |
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