WO2018166390A1 - 一种柔性显示屏以及柔性显示装置 - Google Patents
一种柔性显示屏以及柔性显示装置 Download PDFInfo
- Publication number
- WO2018166390A1 WO2018166390A1 PCT/CN2018/078365 CN2018078365W WO2018166390A1 WO 2018166390 A1 WO2018166390 A1 WO 2018166390A1 CN 2018078365 W CN2018078365 W CN 2018078365W WO 2018166390 A1 WO2018166390 A1 WO 2018166390A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flexible display
- display screen
- driving chip
- flexible
- film
- Prior art date
Links
- 239000000758 substrate Substances 0.000 claims abstract description 57
- 230000000694 effects Effects 0.000 abstract description 13
- 230000003139 buffering effect Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 230000017525 heat dissipation Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
-
- 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
- G02F1/133305—Flexible substrates, e.g. plastics, organic film
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/18—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different subgroups of the same main group of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20963—Heat transfer by conduction from internal heat source to heat radiating structure
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/87—Arrangements for heating or cooling
-
- 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
- H10K59/80—Constructional details
- H10K59/8794—Arrangements for heating and cooling
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/311—Flexible OLED
-
- 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
- the present application relates to the field of flexible display, and in particular to a flexible display screen and a flexible display device.
- the flexible display screen is a display screen using a flexible material as a substrate. Compared with the conventional display screen using glass as a substrate, the flexible display screen is light, thin, bendable, impact resistant, etc., and is widely used. Various display areas. In recent years, with the continuous development of flexible display technology, flexible display has become one of the development directions of the future display field.
- the flexible display screen may include a display device 11 , a flexible substrate 12 , a support structure 13 , and a driving chip 14 , wherein the display device 11 is located on the flexible substrate 12, the flexible substrate 12 is located on the support structure 13, and the drive chip 14 is located below the support structure 13, wherein the support structure 13 is used to support the flexible substrate 12, and the drive chip 14 is used to provide a flexible display drive.
- the display device 11 can emit light under the driving action of the driving chip 14, thereby causing the flexible display screen to emit light.
- the driving chip 14 since the driving chip 14 has a certain thickness, the driving chip 14 causes the flexible substrate 12 above it to bend, causing the entire screen to be bent, thereby affecting the display effect of the flexible display.
- the main purpose of the present application is to provide a flexible display screen and a flexible display device, which are intended to solve the problem that the driving chip has a certain thickness in the existing flexible display screen, so that the screen body is bent, thereby affecting the display effect of the flexible display screen. problem.
- the flexible display screen proposed by the present application comprises: a display device, a flexible substrate, a support structure and a driving chip, the display device is located on the flexible substrate, and the flexible substrate is located in the support structure Above, where:
- a groove is provided in the support structure for receiving the driving chip.
- the thickness of the support structure is not less than the thickness of the driving chip.
- the shape and position of the groove match the shape and position of the driving chip.
- the support structure comprises a support membrane.
- the support structure comprises a support film and a cushioning member, the support film being located on the cushioning member, the flexible substrate being located on the support film.
- the support structure comprises a support film and a heat dissipating component, the support film is located on the heat dissipating component, and the flexible substrate is located on the support film.
- the support structure comprises a support film on the buffer member, a buffer member on the heat dissipation member, and a heat dissipation member on the support film on.
- the display device in the flexible display screen is an OLED.
- the flexible display screen further includes: a first film, a second film, and a connecting component, wherein:
- the first film is on the display device
- the connecting member is on the first film
- the second film is on the connecting member
- the present application also provides a flexible display device comprising the flexible display screen described above.
- the flexible display screen comprises a display device, a flexible substrate, a support structure and a driving chip
- the display device is located on the flexible substrate
- the flexible substrate is located on the support structure, wherein the support structure is provided with a groove
- the recess is for accommodating the drive chip.
- FIG. 1 is a schematic structural view of a flexible display screen in the prior art
- FIG. 2 is a schematic structural diagram of a flexible display screen according to an embodiment of the present application.
- FIG. 3 is a top view of a groove provided by an embodiment of the present application.
- FIG. 4 is a schematic structural diagram of another flexible display screen according to an embodiment of the present application.
- FIG. 5 is a schematic structural diagram of still another flexible display screen according to an embodiment of the present application.
- FIG. 6 is a schematic structural diagram of still another flexible display screen according to an embodiment of the present application.
- FIG. 7 is a schematic structural diagram of another flexible display screen according to an embodiment of the present application.
- first”, “second”, and the like in this application are used for descriptive purposes only, and are not to be construed as indicating or implying their relative importance or implicitly indicating the number of technical features indicated.
- features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
- the meaning of "a plurality” is at least two, such as two, three, etc., unless specifically defined otherwise.
- fixed may be a fixed connection, or may be a detachable connection, or may be integrated; It may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and may be an internal connection of two elements or an interaction relationship of two elements unless explicitly defined otherwise.
- fix may be a fixed connection, or may be a detachable connection, or may be integrated; It may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and may be an internal connection of two elements or an interaction relationship of two elements unless explicitly defined otherwise.
- specific meanings of the above terms in the present application can be understood on a case-by-case basis.
- the flexible display screen in the embodiment of the present application refers to a display screen in which the non-effective display area is bent.
- the technical solution provided by the embodiment of the present application can prevent the driving chip in the flexible display screen from causing the bending of the screen body, thereby not affecting the display of the flexible display screen. effect.
- the supporting block and the double-sided tape are usually pasted on the outside of the supporting structure, so that the driving chip can be avoided.
- the top is to the screen body, so that the screen body does not bend, and the display effect of the flexible display screen is not affected.
- the sticking of the support block and the double-sided tape may make the manufacturing process of the flexible display screen more complicated, the manufacturing cost is higher, and, considering the problem of the expansion ratio of the material, the expansion ratio of the material of the selected support block and the double-sided tape is required. Adapted to the support structure, this will make it difficult to select materials. Once there is a problem with the material selection, the corresponding effect will not be achieved.
- the flexible display screen provided by the embodiment of the present application by providing a groove in the support structure of the flexible display screen, for accommodating the driving chip, can not only make the screen body not bend, thereby not affecting the display effect, and It can reduce the production cost, simplify the production process, and avoid the problem of difficult material selection.
- the support structure in the flexible display screen in the embodiment of the present application does not affect the display effect of the flexible display screen, after the groove is disposed in the support structure of the flexible display screen, The support structure also does not affect the display effect of the flexible display screen.
- FIG. 2 is a schematic structural diagram of a flexible display screen according to an embodiment of the present application.
- the flexible display screen is as follows.
- the flexible display screen includes a display device 21, a flexible substrate 22, a support structure 23, and a driving chip 24, wherein the display device 21 is located on the flexible substrate 22, and the flexible substrate 22 is located
- the support structure 23 is on. That is, the flexible display screen provided by the embodiment of the present application includes the display device 21, the flexible substrate 22, and the support structure 23, which are connected in order from top to bottom.
- the display device 21, the flexible substrate 22, and the support structure 23 are described.
- the driving chip 24 can be located on a flexible circuit board.
- a recess 25 is disposed in the support structure 23, and the recess 25 can be used to accommodate the driving chip 24 in the flexible display screen.
- the drive chip 24 is located within the recess 25.
- the driving chip 24 does not protrude to the upper flexible substrate 22 relative to the prior art, so that the screen of the flexible display screen is not bent, and thus does not affect the The display of the flexible display.
- the thickness of the support structure 23 needs to be greater than or equal to the thickness of the driving chip 24, so that the groove 25 disposed in the supporting structure 23 can accommodate the driving chip. twenty four.
- the thickness of the support structure 23 in the flexible display screen is smaller than the thickness of the driving chip 24, the thickness of the support structure 23 may be increased when the support structure 23 is designed, so as to facilitate A groove 25 provided in the support structure 23 can accommodate the drive chip 24.
- the shape and position of the groove 25 may be determined according to the shape and position of the driving chip 24.
- the driving chip 24 has a trapezoidal cross section, and the cross section of the groove 25 may also be a trapezoidal shape, and the height of the trapezoid may be determined according to the thickness of the driving chip 24, so as to facilitate The drive chip 24 is housed. For example, if the thickness of the driving chip 24 is 0.2 mm, the height of the groove 25 needs to be greater than 0.2 mm in order to accommodate the driving chip 24.
- FIG. 3 it is a plan view of the groove 25.
- the shape of the top view of the driving chip 24 is rectangular, then the shape of the top view of the groove 25 may also be rectangular, and the rectangular length of the top view of the groove 25 may be according to the driving chip.
- the rectangular length of the top view of 24 is determined, the width being determinable according to the rectangular width of the top view of the drive chip 24, so that the recess 25 can accommodate the drive chip 24.
- the shape of the top view of the driving chip 24 is a rectangle, and the length of the rectangle is 0.3 mm and the width is 0.2 mm. Then, the rectangular shape of the top view of the groove 25 needs to be greater than 0.3 mm, and the width needs to be greater than 0.2 mm. .
- the support structure 23 can support the flexible substrate 22, and the support structure 23 can be a support film.
- the display device 21 may be an OLED, or may be an LED, and may be other display devices, which are not specifically limited herein. As a preferred manner, the display device 21 is an OLED.
- the material of the flexible substrate 22 may be a PI (English name: Polyimide, Chinese name: polyimide) material.
- the flexible display screen provided by the embodiment of the present application includes a display device, a flexible substrate, a support structure and a driving chip.
- the display device is located on the flexible substrate, and the flexible substrate is located on the support structure, wherein the support structure is provided with a groove. This groove is for accommodating the driving chip.
- the driving chip does not bend the screen of the flexible display screen. This does not affect the display of the flexible display.
- FIG. 4 is a schematic structural diagram of another flexible display screen according to an embodiment of the present application.
- the flexible display screen is as follows.
- the flexible display screen includes a display device 21, a flexible substrate 22, a support film 231, a buffer member 232, and a driving chip 24, the display device 21, the flexible substrate 22, the support film 231, and
- the connection order of the buffer member 232 from top to bottom is the display device 21, the flexible substrate 22, the support film 231, and the buffer member 232.
- the support film 231 and the buffer member 232 together constitute the support member 23 described in the first embodiment, and the sum of the thicknesses of the support film 231 and the buffer member 232 is equal to or greater than the above.
- the thickness of the driving chip 24 is used.
- the buffering member 232 functions to buffer the flexible display screen, and the buffering member 232 may be a foam.
- a groove 25 may be disposed in the buffer member 232, and a groove 25 may be disposed in the support film 231 and the buffer member 232, and the groove 25 is configured to accommodate the flexibility.
- the drive chip 24 in the display may be disposed in the buffer member 232, and a groove 25 may be disposed in the support film 231 and the buffer member 232, and the groove 25 is configured to accommodate the flexibility.
- the drive chip 24 in the display may be disposed in the buffer member 232, and a groove 25 may be disposed in the support film 231 and the buffer member 232, and the groove 25 is configured to accommodate the flexibility.
- the groove 25 may be disposed in the buffering member 232, and the support film 231 and the buffering member may also be disposed.
- the groove 25 is disposed in 232; if the thickness of the buffering member 232 is smaller than the thickness of the driving chip 24, and the thickness of the supporting film 231 and the buffering member 232 is greater than the thickness of the driving chip 24, then The groove 25 may be provided in the support film 231 and the buffer member 232.
- the groove 25 having a thickness of 0.28 mm may be provided only in the buffer member 232, A groove 25 having a thickness of 0.40 mm may be provided in the buffer member 232 and the support film 231 to accommodate the driving chip 24; if the thickness of the driving chip 24 is 0.25 mm, the thickness of the buffer member 232 is 0.10 mm, the thickness of the supporting film 231 When it is 0.20 mm, a groove 25 of 0.28 mm may be provided in the buffer member 232 and the support film 231 to accommodate the driving chip 24.
- the driving chip 24 is located in the recess 25, and the recess 25 is disposed in the buffer member 232 and the support film 231.
- the flexible display screen provided by the embodiment of the present application comprises a display device, a flexible substrate, a support film, a buffer component and a driving chip.
- the display device is located on the flexible substrate, the flexible substrate is located on the support film, and the support film is located on the buffer component.
- the support film and/or the buffer member are provided with a groove for accommodating the driving chip.
- the driving chip since the groove for accommodating the driving chip is disposed in the supporting film and/or the buffering member of the flexible display screen, the driving chip does not protrude to the flexible substrate. Therefore, the screen of the flexible display screen is not bent, thereby not affecting the display effect of the flexible display screen.
- FIG. 5 is a schematic structural diagram of another flexible display screen according to an embodiment of the present application.
- the flexible display screen is as follows.
- the flexible display screen includes a display device 21, a flexible substrate 22, a support film 231, a heat dissipation member 233, and a driving chip 24, the display device 21, the flexible substrate 22, the support film 231, and
- the connection order of the four heat dissipating members 233 from top to bottom is the display device 21, the flexible substrate 22, the support film 231, and the heat dissipating member 233.
- the support film 231 and the heat dissipating member 233 collectively constitute the support member 23 described in the first embodiment, and the sum of the thicknesses of the support film 231 and the heat dissipating member 233 is equal to or greater than the above.
- the thickness of the driving chip 24 is used.
- the heat dissipating member 233 functions to dissipate heat from the flexible display panel, and the heat dissipating member 233 may be a copper foil.
- a groove 25 may be disposed in the heat dissipating member 233, and a groove 25 may be disposed in the support film 231 and the heat dissipating member 233, and the groove 25 is configured to accommodate the flexibility.
- Driver chip 24 in the display may be disposed in the embodiment of the present application.
- the groove 25 may be provided only in the heat dissipating member 233, and the heat dissipating member 233 and the support may be The groove 25 is disposed in the film 231; if the thickness of the heat dissipating member 233 is smaller than the thickness of the driving chip 24, and the thickness of the heat dissipating member 233 and the supporting film 231 is larger than the thickness of the driving chip 24, Then, the groove 25 may be provided in the heat radiating member 233 and the support film 231.
- the groove 25 of 0.25 mm may be provided only in the heat dissipating member 233, or A groove 25 of 0.30 mm is disposed in the heat dissipation member 233 and the support film 231 to accommodate the drive chip 24; if the thickness of the drive chip 24 is 0.20 mm, the thickness of the heat dissipation member 233 is 0.10 mm, and the thickness of the support film 231 is 0.20 mm, Then, a groove 25 of 0.25 mm is provided in the heat radiating member 233 and the support film 231 to accommodate the driving chip 24.
- the driving chip 24 is located in the recess 25, and the recess 25 is located in the heat dissipating member 233 and the support film 231.
- the flexible display screen provided by the embodiment of the present application includes a display device, a flexible substrate, a support film, a heat dissipating component and a driving chip.
- the display device is located on the flexible substrate, the flexible substrate is located on the supporting film, and the supporting film is located on the heat dissipating component.
- the support film and/or the heat dissipating member are provided with a groove for accommodating the driving chip.
- FIG. 6 is a schematic structural diagram of another flexible display screen according to an embodiment of the present application.
- the flexible display screen is as follows.
- the flexible display screen includes a display device 21, a flexible substrate 22, a support film 231, a buffer member 232, a heat dissipation member 233, and a driving chip 24.
- the display device 21, the flexible substrate 22, the The connection order of the support film 231, the buffer member 232, and the heat dissipating member 233 from top to bottom is the display device 21, the flexible substrate 22, the support film 231, and the buffer member. 232 and the heat dissipation member 233.
- the support film 231, the buffer member 232, and the heat dissipating member 233 collectively constitute the support member 23 described in the first embodiment, the support film 231, the buffer member 232, and the The sum of the thicknesses of the heat dissipating members 233 is greater than or equal to the thickness of the driving chip 24.
- the buffering member 232 functions to buffer the flexible display panel, and the heat dissipating component 233 functions to dissipate heat from the flexible display panel.
- the buffering component 232 may be a foam.
- the heat dissipation member 233 may be a copper foil.
- the recess 25 may be disposed in the heat dissipating component 233, or the recess 25 may be disposed in the heat dissipating component 233 and the buffer component 232, and the heat dissipating component 233 may also be disposed in the embodiment.
- a groove 25 is provided in the buffer member 232 and the support film 231 for accommodating the drive chip 24 in the flexible display screen.
- the groove 25 may be disposed only in the heat dissipating member 233, and the heat dissipating member 233 and the buffer may be disposed.
- a recess 25 is provided in the member 232, and a recess 25 may be disposed in the heat dissipating member 233, the buffer member 232, and the support film 231; if the thickness of the heat dissipating member 233 is smaller than the thickness of the driving chip 24.
- the sum of the thicknesses of the heat dissipating member 233 and the buffering member 232 is greater than the thickness of the driving chip 24.
- the recess 25 may be disposed in the heat dissipating member 233 and the buffering member 232, or a groove 25 is disposed in the heat dissipating member 233, the buffer member 232, and the support film 231; if a sum of thicknesses of the heat dissipating member 233 and the buffer member 232 is smaller than a thickness of the driving chip 24, The sum of the thicknesses of the heat dissipating member 233, the buffering member 232, and the support film 231 is greater than the thickness of the driving chip 24, and then the heat dissipating member 233 and the buffering member 232 may be The supporting film 231 is provided in the groove 25.
- the thickness of the driving chip 24 is 0.25 mm
- the thickness of the supporting film 231 is 0.15 mm
- the thickness of the buffer member 232 is 0.1 mm
- the thickness of the heat dissipating member 233 is 0.1 mm
- the groove 25 is provided in the heat dissipating member 233, the buffer member 232, and the support film 231, and the groove 25 may be provided to have a thickness of 0.28 mm.
- the driving chip 24 is located in the recess 25, and the recess 25 is disposed in the support film 231, the buffer member 232, and the heat dissipating member 233.
- the flexible display screen provided by the embodiment of the present application includes a display device, a flexible substrate, a supporting film, a buffering component, a heat dissipating component and a driving chip.
- the display device is located on the flexible substrate, the flexible substrate is located on the supporting film, and the supporting film is located in the buffer.
- the buffer component is located on the heat dissipating component, wherein the support film, the buffer component and/or the heat dissipating component are provided with a groove for receiving the driving chip.
- the groove for accommodating the driving chip is disposed in the supporting film, the buffering member and the heat dissipating member of the flexible display screen, the driving chip does not protrude to the flexible base. The material does not bend the screen of the flexible display screen, thereby not affecting the display effect of the flexible display screen.
- FIG. 7 is a schematic structural diagram of another flexible display screen according to an embodiment of the present application.
- the flexible display screen is as follows.
- the flexible display screen shown in FIG. 7 is different from the flexible display screen shown in FIG. 6 in that the flexible display screen in FIG. 7 sequentially adds the first on the display device 21.
- the first film 26 serves as a first layer of protection for the display device 21, and the second film 28 provides a second layer of protection for the display device 21, and the connecting member 27
- the first film 26 is connected to the second film 28, and the connecting member 27 may be a gel material.
- the flexible display screen provided by the embodiment of the present application includes a second film, a connecting component, a first film, a display device, a flexible substrate, a supporting film, a buffering component and a heat dissipating component, which are sequentially connected, wherein the supporting film and the buffering body A recess is provided in the component and the heat dissipating component for receiving the driver chip.
- the driving chip does not protrude to the flexible substrate, and the screen of the flexible display screen is not bent, thereby not affecting the display effect of the flexible display screen.
- the embodiment of the present application further provides a flexible display device, including the flexible display screen described above.
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (10)
- 一种柔性显示屏,其特征在于,所述柔性显示屏包括显示器件、柔性基材、支撑结构以及驱动芯片,所述显示器件位于所述柔性基材上,所述柔性基材位于所述支撑结构上,其中:所述支撑结构中设置有凹槽,所述凹槽用于容纳所述驱动芯片。
- 如权利要求1所述的柔性显示屏,其特征在于,所述支撑结构的厚度不小于所述驱动芯片的厚度。
- 如权利要求2所述的柔性显示屏,其特征在于,所述凹槽的形状、位置与所述驱动芯片的形状、位置相匹配。
- 如权利要求1至3任一项所述的柔性显示屏,其特征在于,所述支撑结构包括支撑膜。
- 如权利要求1至3任一项所述的柔性显示屏,其特征在于,所述支撑结构包括支撑膜和缓冲部件,所述支撑膜位于所述缓冲部件上,所述柔性基材位于所述支撑膜上。
- 如权利要求1至3任一项所述的柔性显示屏,其特征在于,所述支撑结构包括支撑膜和散热部件,所述支撑膜位于所述散热部件上,所述柔性基材位于所述支撑膜上。
- 如权利要求1至3任一项所述的柔性显示屏,其特征在于,所述支撑结构包括支撑膜、缓冲部件和散热部件,所述支撑膜位于所述缓冲部件上,所述缓冲部件位于所述散热部件上,所述柔性基材位于所述支撑膜上。
- 如权利要求1所述的柔性显示屏,其特征在于,所述柔性显示屏中的所述显示器件为OLED。
- 如权利要求1所述的柔性显示屏,其特征在于,所述柔性显示屏还包括:第一薄膜、第二薄膜以及连接部件,其中:所述第一薄膜位于所述显示器件上,所述连接部件位于所述第一薄膜上,所述第二薄膜位于所述连接部件上。
- 一种柔性显示装置,其特征在于,包括:如权利要求1至9任一项所述的柔性显示屏。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/323,433 US11233208B2 (en) | 2017-03-14 | 2018-03-08 | Flexible display screen with groove to accommodate a chip |
EP18766966.8A EP3550543A4 (en) | 2017-03-14 | 2018-03-08 | FLEXIBLE DISPLAY SCREEN AND FLEXIBLE DISPLAY APPARATUS |
JP2019536482A JP6895523B2 (ja) | 2017-03-14 | 2018-03-08 | 可撓性表示パネル及び可撓性表示装置 |
KR1020197019409A KR102272886B1 (ko) | 2017-03-14 | 2018-03-08 | 플렉시블 디스플레이 스크린 및 플렉시블 디스플레이 장치 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710149699.1 | 2017-03-14 | ||
CN201710149699.1A CN108573656A (zh) | 2017-03-14 | 2017-03-14 | 一种柔性显示屏以及柔性显示装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018166390A1 true WO2018166390A1 (zh) | 2018-09-20 |
Family
ID=63522789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2018/078365 WO2018166390A1 (zh) | 2017-03-14 | 2018-03-08 | 一种柔性显示屏以及柔性显示装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11233208B2 (zh) |
EP (1) | EP3550543A4 (zh) |
JP (1) | JP6895523B2 (zh) |
KR (1) | KR102272886B1 (zh) |
CN (1) | CN108573656A (zh) |
TW (1) | TW201834237A (zh) |
WO (1) | WO2018166390A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111261047A (zh) * | 2020-02-27 | 2020-06-09 | 昆山国显光电有限公司 | 一种显示面板及显示装置 |
CN113450651A (zh) * | 2021-06-29 | 2021-09-28 | 上海天马微电子有限公司 | 柔性显示面板散热装置及其应用方法和显示装置 |
CN113763831A (zh) * | 2021-09-16 | 2021-12-07 | 合肥维信诺科技有限公司 | 显示模组及显示装置 |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102018741B1 (ko) | 2013-06-03 | 2019-09-06 | 삼성디스플레이 주식회사 | 커버 윈도우를 구비하는 표시 장치 |
CN109699151B (zh) * | 2017-10-20 | 2020-02-14 | 华为技术有限公司 | 膜状散热构件、可折弯显示装置以及终端设备 |
CN109375408A (zh) | 2018-12-17 | 2019-02-22 | 武汉华星光电半导体显示技术有限公司 | 一种柔性显示装置 |
US11116107B2 (en) * | 2019-03-05 | 2021-09-07 | Boe Technology Group Co., Ltd. | Flexible screen |
CN110164874B (zh) * | 2019-06-04 | 2021-06-22 | 上海天马微电子有限公司 | 柔性显示模组、显示装置及柔性显示模组的制作方法 |
CN110233918B (zh) * | 2019-06-18 | 2024-06-11 | 陈健 | 一种折叠屏、折叠屏展开装置以及终端 |
CN112153176B (zh) * | 2019-06-27 | 2021-08-13 | Oppo广东移动通信有限公司 | 电子设备 |
CN110503898A (zh) * | 2019-08-28 | 2019-11-26 | 京东方科技集团股份有限公司 | 微发光二极管显示面板及制备方法、拼接显示面板、装置 |
CN110767092B (zh) * | 2019-11-05 | 2021-11-23 | 京东方科技集团股份有限公司 | 显示装置 |
CN110828530A (zh) * | 2019-11-28 | 2020-02-21 | 武汉华星光电半导体显示技术有限公司 | 一种显示面板及其制备方法、显示装置 |
KR20210105450A (ko) * | 2020-02-18 | 2021-08-27 | 삼성디스플레이 주식회사 | 표시 장치 |
KR20210116784A (ko) * | 2020-03-16 | 2021-09-28 | 삼성디스플레이 주식회사 | 표시장치 |
CN111402728B (zh) * | 2020-03-24 | 2022-05-31 | 京东方科技集团股份有限公司 | 弯折垫片组件、柔性oled模组以及oled设备 |
US11889647B2 (en) * | 2020-08-19 | 2024-01-30 | Apple Inc. | Display panel bend reinforcement |
US11723180B2 (en) * | 2020-09-07 | 2023-08-08 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Display module and method for manufacturing same, and display device |
EP4191370A4 (en) | 2020-11-06 | 2024-02-07 | Samsung Electronics Co., Ltd. | ELECTRONIC DEVICE WITH HEAT DISSIPATION ELEMENT |
CN112599019B (zh) * | 2021-01-05 | 2023-01-10 | 武汉华星光电半导体显示技术有限公司 | 显示装置 |
CN113097271A (zh) * | 2021-03-30 | 2021-07-09 | 合肥维信诺科技有限公司 | 显示装置 |
CN113516924B (zh) * | 2021-05-19 | 2024-03-26 | 京东方科技集团股份有限公司 | 一种显示模组及电子设备 |
CN118119133A (zh) * | 2021-08-02 | 2024-05-31 | 荣耀终端有限公司 | 一种电子设备 |
CN116030713A (zh) * | 2021-10-26 | 2023-04-28 | 荣耀终端有限公司 | 柔性显示模组以及电子设备 |
CN116931319A (zh) * | 2022-03-31 | 2023-10-24 | 京东方科技集团股份有限公司 | 背光模组、显示模组和显示装置 |
CN117176842A (zh) * | 2022-05-25 | 2023-12-05 | 荣耀终端有限公司 | 电子设备 |
WO2024000321A1 (zh) * | 2022-06-29 | 2024-01-04 | 京东方科技集团股份有限公司 | 显示模组及显示装置 |
KR20240107492A (ko) * | 2022-12-30 | 2024-07-09 | 엘지디스플레이 주식회사 | 폴더블 표시 장치 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104300089A (zh) * | 2013-07-19 | 2015-01-21 | 乐金显示有限公司 | 柔性显示装置及其制造方法 |
CN204189792U (zh) * | 2014-10-22 | 2015-03-04 | 昆山工研院新型平板显示技术中心有限公司 | 显示设备的连接结构和阵列结构 |
CN204464289U (zh) * | 2015-04-03 | 2015-07-08 | 昆山工研院新型平板显示技术中心有限公司 | 一种柔性显示结构 |
CN205303466U (zh) * | 2016-01-15 | 2016-06-08 | 京东方科技集团股份有限公司 | 一种柔性显示基板、显示装置 |
CN106157821A (zh) * | 2015-04-03 | 2016-11-23 | 昆山工研院新型平板显示技术中心有限公司 | 一种柔性显示器件 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5351970A (en) * | 1976-10-21 | 1978-05-11 | Toshiba Corp | Manufacture for semiconductor substrate |
JPS6413523A (en) | 1987-07-08 | 1989-01-18 | Ricoh Kk | Liquid crystal display device |
KR100942554B1 (ko) | 2008-02-21 | 2010-02-12 | 삼성모바일디스플레이주식회사 | 평판표시장치 |
US8450838B2 (en) | 2009-08-11 | 2013-05-28 | Seiko Epson Corporation | Electro-optic apparatus, electronic device, and method for manufacturing electro-optic apparatus |
JP5407649B2 (ja) | 2009-08-11 | 2014-02-05 | セイコーエプソン株式会社 | 電気光学装置およびその製造方法、電子機器 |
CN202230276U (zh) | 2011-06-17 | 2012-05-23 | 北京京东方光电科技有限公司 | 一种液晶显示器及其背光源 |
KR101190630B1 (ko) | 2012-01-30 | 2012-10-15 | 주식회사 지앤씨에스 | 유기 발광 표시 장치 |
KR101985223B1 (ko) | 2012-11-13 | 2019-06-03 | 엘지디스플레이 주식회사 | 플렉서블 표시장치 |
US9349969B2 (en) * | 2013-02-01 | 2016-05-24 | Lg Display Co., Ltd. | Electronic devices with flexible display and method for manufacturing the same |
KR101796813B1 (ko) * | 2013-02-01 | 2017-11-10 | 엘지디스플레이 주식회사 | 플렉서블 유기 발광 표시 장치 및 플렉서블 유기 발광 표시 장치의 제조 방법 |
KR102046864B1 (ko) * | 2013-03-13 | 2019-11-20 | 삼성전자주식회사 | 유연성 디스플레이 장치 |
KR102081650B1 (ko) * | 2013-04-10 | 2020-02-26 | 엘지디스플레이 주식회사 | 플렉서블 디스플레이 장치 및 그 제조 방법 |
CN204144262U (zh) * | 2014-10-29 | 2015-02-04 | 昆山工研院新型平板显示技术中心有限公司 | 一种散热性良好的柔性显示器 |
KR101905245B1 (ko) * | 2015-07-31 | 2018-10-05 | 삼성에스디아이 주식회사 | 윈도우 필름 및 이를 포함하는 플렉시블 디스플레이 장치 |
CN204884440U (zh) * | 2015-08-27 | 2015-12-16 | 京东方科技集团股份有限公司 | 柔性显示面板和柔性显示装置 |
CN106356472A (zh) * | 2016-10-18 | 2017-01-25 | 武汉华星光电技术有限公司 | Oled器件制作方法及oled器件 |
-
2017
- 2017-03-14 CN CN201710149699.1A patent/CN108573656A/zh active Pending
-
2018
- 2018-03-08 JP JP2019536482A patent/JP6895523B2/ja active Active
- 2018-03-08 EP EP18766966.8A patent/EP3550543A4/en active Pending
- 2018-03-08 WO PCT/CN2018/078365 patent/WO2018166390A1/zh unknown
- 2018-03-08 KR KR1020197019409A patent/KR102272886B1/ko active IP Right Grant
- 2018-03-08 US US16/323,433 patent/US11233208B2/en active Active
- 2018-03-14 TW TW107108662A patent/TW201834237A/zh unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104300089A (zh) * | 2013-07-19 | 2015-01-21 | 乐金显示有限公司 | 柔性显示装置及其制造方法 |
CN204189792U (zh) * | 2014-10-22 | 2015-03-04 | 昆山工研院新型平板显示技术中心有限公司 | 显示设备的连接结构和阵列结构 |
CN204464289U (zh) * | 2015-04-03 | 2015-07-08 | 昆山工研院新型平板显示技术中心有限公司 | 一种柔性显示结构 |
CN106157821A (zh) * | 2015-04-03 | 2016-11-23 | 昆山工研院新型平板显示技术中心有限公司 | 一种柔性显示器件 |
CN205303466U (zh) * | 2016-01-15 | 2016-06-08 | 京东方科技集团股份有限公司 | 一种柔性显示基板、显示装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3550543A4 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111261047A (zh) * | 2020-02-27 | 2020-06-09 | 昆山国显光电有限公司 | 一种显示面板及显示装置 |
CN113450651A (zh) * | 2021-06-29 | 2021-09-28 | 上海天马微电子有限公司 | 柔性显示面板散热装置及其应用方法和显示装置 |
CN113450651B (zh) * | 2021-06-29 | 2022-10-11 | 上海天马微电子有限公司 | 柔性显示面板散热装置及其应用方法和显示装置 |
CN113763831A (zh) * | 2021-09-16 | 2021-12-07 | 合肥维信诺科技有限公司 | 显示模组及显示装置 |
CN113763831B (zh) * | 2021-09-16 | 2023-06-20 | 合肥维信诺科技有限公司 | 显示模组及显示装置 |
Also Published As
Publication number | Publication date |
---|---|
KR102272886B1 (ko) | 2021-07-05 |
TW201834237A (zh) | 2018-09-16 |
KR20190087631A (ko) | 2019-07-24 |
JP6895523B2 (ja) | 2021-06-30 |
EP3550543A4 (en) | 2020-01-15 |
US11233208B2 (en) | 2022-01-25 |
CN108573656A (zh) | 2018-09-25 |
US20190393433A1 (en) | 2019-12-26 |
JP2020504844A (ja) | 2020-02-13 |
EP3550543A1 (en) | 2019-10-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2018166390A1 (zh) | 一种柔性显示屏以及柔性显示装置 | |
CN108682307B (zh) | 显示面板及显示装置 | |
TWI656383B (zh) | 顯示裝置 | |
CN110570764A (zh) | 一种显示面板及其制作方法 | |
JP5288526B2 (ja) | フラット表示装置 | |
WO2020015390A1 (zh) | 显示面板及其制造方法 | |
TWI330495B (zh) | ||
CN112419890B (zh) | 背板和显示装置 | |
KR20170015805A (ko) | 플렉서블 표시 장치 및 그의 제조 방법 | |
US8858007B2 (en) | Display devices, and display and electronic systems including the display devices | |
JP2019082686A (ja) | カーブド表示装置及びこれを用いた電子装置 | |
TWI747498B (zh) | 顯示裝置 | |
JP6735806B2 (ja) | バックカバー及びこれを備えるディスプレイ装置 | |
CN112909021B (zh) | 显示装置、显示面板及其制造方法 | |
JP2010134004A (ja) | 表示装置 | |
JP2018194641A (ja) | 表示装置 | |
CN111816074A (zh) | 一种柔性显示屏及显示装置 | |
CN114446172B (zh) | 显示面板及显示装置 | |
JP2014238578A (ja) | 表示装置 | |
TWI718463B (zh) | 顯示裝置 | |
WO2017161919A1 (zh) | 可弯曲显示基板薄膜及其制造方法、显示装置 | |
JP2003330384A (ja) | 画像表示装置 | |
CN113823194A (zh) | 显示模组及显示装置 | |
CN216434595U (zh) | 背板和显示装置 | |
JP2007034062A (ja) | 液晶表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 18766966 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 20197019409 Country of ref document: KR Kind code of ref document: A Ref document number: 2019536482 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2018766966 Country of ref document: EP Effective date: 20190704 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |