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 PDF

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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
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WO
WIPO (PCT)
Prior art keywords
flexible display
display screen
driving chip
flexible
film
Prior art date
Application number
PCT/CN2018/078365
Other languages
English (en)
French (fr)
Inventor
党鹏乐
程骥
张秀玉
高美玲
Original Assignee
昆山工研院新型平板显示技术中心有限公司
昆山国显光电有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 昆山工研院新型平板显示技术中心有限公司, 昆山国显光电有限公司 filed Critical 昆山工研院新型平板显示技术中心有限公司
Priority to US16/323,433 priority Critical patent/US11233208B2/en
Priority to EP18766966.8A priority patent/EP3550543A4/en
Priority to JP2019536482A priority patent/JP6895523B2/ja
Priority to KR1020197019409A priority patent/KR102272886B1/ko
Publication of WO2018166390A1 publication Critical patent/WO2018166390A1/zh

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating 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
    • G09F9/301Indicating 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
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133305Flexible substrates, e.g. plastics, organic film
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1652Details 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
    • H01L25/18Assemblies 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
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20954Modifications to facilitate cooling, ventilating, or heating for display panels
    • H05K7/20963Heat transfer by conduction from internal heat source to heat radiating structure
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • H10K50/84Passivation; Containers; Encapsulations
    • H10K50/844Encapsulations
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • H10K50/87Arrangements for heating or cooling
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/8794Arrangements for heating and cooling
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K77/00Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
    • H10K77/10Substrates, e.g. flexible substrates
    • H10K77/111Flexible substrates
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301Details of OLEDs
    • H10K2102/311Flexible OLED
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/549Organic 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.

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Abstract

一种柔性显示屏以及柔性显示装置,该柔性显示屏包括:显示器件(21)、柔性基材(22)、支撑结构(23)以及驱动芯片(24),所述显示器件(21)位于所述柔性基材(22)上,所述柔性基材(22)位于所述支撑结构(23)上,其中:所述支撑结构(23)中设置有凹槽(25),所述凹槽(25)用于容纳所述驱动芯片(24)。由于在柔性显示屏的支撑结构(23)中设置了用于容纳驱动芯片(24)的凹槽(25),因此驱动芯片(24)不会使得柔性显示屏的屏体发生弯曲,进而不会影响柔性显示屏的显示效果。

Description

一种柔性显示屏以及柔性显示装置 技术领域
本申请涉及柔性显示领域,尤其涉及一种柔性显示屏以及柔性显示装置。
背景技术
柔性显示屏是一种使用柔性材料作为基材的显示屏,相对于传统的使用玻璃作为基材的显示屏而言,柔性显示屏具有轻薄、可弯折、抗冲击等特点,被广泛应用于各种显示领域。近年来,随着柔性显示技术的不断发展,柔性显示屏已经成为未来显示领域的发展方向之一。
通常,针对非有效显示区弯折的柔性显示屏而言,如图1所示,该柔性显示屏中可以包含显示器件11、柔性基材12、支撑结构13和驱动芯片14,其中,显示器件11位于柔性基材12上,柔性基材12位于支撑结构13上,驱动芯片14位于支撑结构13下方,其中,支撑结构13用于支撑柔性基材12,驱动芯片14用于为柔性显示屏提供驱动。基于上述结构,显示器件11可以在驱动芯片14的驱动作用下发光,进而使得柔性显示屏发光。
然而,在实际应用中,由于驱动芯片14具有一定的厚度,因此,驱动芯片14会使得其上方的柔性基材12发生弯曲,导致整个屏体发生弯曲,进而影响柔性显示屏的显示效果。
发明内容
本申请的主要目的是提供一种柔性显示屏以及柔性显示装置,旨在解决现有的柔性显示屏中,驱动芯片具有一定的厚度,使得屏体发生弯曲,进而影响柔性显示屏的显示效果的问题。
为实现上述目的,本申请提出的柔性显示屏,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。
可选地,所述支撑结构的厚度不小于所述驱动芯片的厚度。
可选地,所述凹槽的形状、位置与所述驱动芯片的形状、位置相匹配。
可选地,所述支撑结构包括支撑膜。
可选地,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。
可选地,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。
可选地,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。
可选地,所述柔性显示屏中的所述显示器件为OLED。
可选地,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。
此外,为实现上述目的,本申请还提供一种柔性显示装置,包括上述记载的所述柔性显示屏。
本申请技术方案中,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,显示器件位于柔性基材上,柔性基材位于支撑结构上,其中,支撑结构中设置有凹槽,该凹槽用于容纳驱动芯片。这样,相对于现有技术而言,本申请实施例由于在柔性显示屏的支撑结构中设置了用于容纳驱动芯片的凹槽,因此,驱动芯片不会使得柔性显示屏的屏体发生弯曲,进而不会影响柔性显示屏的显示效果。
附图说明
为了更清楚地说明本申请实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图示出的结构获得其他的附图。
图1为现有技术中的一种柔性显示屏的结构示意图;
图2为本申请实施例提供的一种柔性显示屏的结构示意图;
图3为本申请实施例提供的一种凹槽的俯视图;
图4为本申请实施例提供的另一种柔性显示屏的结构示意图;
图5为本申请实施例提供的又一种柔性显示屏的结构示意图;
图6为本申请实施例提供的再一种柔性显示屏的结构示意图;
图7为本申请实施例提供的另外一种柔性显示屏的结构示意图。
本申请目的的实现、功能特点及优点将结合实施例,参照附图做进一步说明。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本申请的一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
需要说明,本申请实施例中所有方向性指示(诸如上、下、左、右、前、后......)仅用于解释在某一特定姿态(如附图所示)下各部件之间的相对位置关系、运动情况等,如果该特定姿态发生改变时,则该方向性指示也相应地随之改变。
另外,在本申请中如涉及“第一”、“第二”等的描述仅用于描述目的,而不能理解为指示或暗示其相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括至少一个该特征。在本申请的描述中,“多个”的含义是至少两个,例如两个,三个等,除非另有明确具体的限定。
在本申请中,除非另有明确的规定和限定,术语“连接”、“固定”等应做广义理解,例如,“固定”可以是固定连接,也可以是可拆卸连接,或成一体;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通或两个元件的相互作用关系,除非另有明确的限定。对于本领域的普通技术人员而言,可以根据具体情况理解上述术语在本申请中的具体含义。
另外,本申请各个实施例之间的技术方案可以相互结合,但是必须是以本领域普通技术人员能够实现为基础,当技术方案的结合出现相互矛盾或无 法实现时应当认为这种技术方案的结合不存在,也不在本申请要求的保护范围之内。
本申请实施例中的所述柔性显示屏指的是非有效显示区弯折的显示屏。针对非有效显示区弯折的柔性显示屏,本申请实施例提供的技术方案可以使得所述柔性显示屏中的驱动芯片不会引起屏体的弯曲,进而不会影响所述柔性显示屏的显示效果。
需要说明的是,在现有技术中,为了使得驱动芯片不会使得屏体弯曲,进而影响显示屏的显示效果,通常会在支撑结构外部粘贴支撑块和双面胶,这样,可以避免驱动芯片顶到屏体,进而使得屏体不会发生弯曲,也不会影响柔性显示屏的显示效果。但是,粘贴支撑块和双面胶会使柔性显示屏的制作工艺比较复杂,制作成本较高,并且,考虑到材料的膨胀率的问题,选择的支撑块和双面胶的材料的膨胀率要与支撑结构相适应,这样,导致选材时较为困难,一旦选材出现问题,将不会实现相应的效果。
而本申请实施例提供的所述柔性显示屏,通过在柔性显示屏的支撑结构中设置凹槽,用于容纳驱动芯片,不仅可以使得屏体不会弯曲,进而不影响显示效果,并且,还可以减少制作成本,简化制作工艺,同时也避免选材较为困难的问题。
还需要说明的是,由于本申请实施例中所述柔性显示屏中的所述支撑结构不影响所述柔性显示屏的显示效果,因此,在所述柔性显示屏的支撑结构中设置凹槽后,所述支撑结构也不会影响所述柔性显示屏的显示效果。
以下结合附图,详细说明本申请各实施例提供的技术方案。
实施例1
图2为本申请实施例提供的一种柔性显示屏的结构示意图。所述柔性显示屏如下所述。
如图2所示,柔性显示屏包含显示器件21、柔性基材22、支撑结构23以及驱动芯片24,其中,所述显示器件21位于所述柔性基材22上,所述柔性基材22位于所述支撑结构23上。也就是说,本申请实施例提供的所述柔性显示屏,其包含的所述显示器件21、所述柔性基材22以及所述支撑结构23这三者从上到下的连接顺序依次为所述显示器件21、所述柔性基材22、所述支撑结构23。其中,所述驱动芯片24可以位于软性电路板上。
本申请实施例中,所述支撑结构23中设置有一个凹槽25,所述凹槽25可以用于容纳所述柔性显示屏中的驱动芯片24。如图2所示,所述驱动芯片24位于所述凹槽25内。这样,相对于现有技术而言,所述驱动芯片24不会顶到上方的所述柔性基材22,也就不会使得所述柔性显示屏的屏体弯曲,进而也不会影响所述柔性显示屏的显示效果。
需要说明的是,本申请实施例中,所述支撑结构23的厚度需要大于等于所述驱动芯片24的厚度,这样,在所述支撑结构23中设置的凹槽25才可以容纳所述驱动芯片24。
在实际应用中,如果柔性显示屏中的所述支撑结构23的厚度小于所述驱动芯片24的厚度,那么在设计所述支撑结构23时,可以将所述支撑结构23的厚度增加,以便于在所述支撑结构23中设置的凹槽25可以容纳所述驱动芯片24。
在本申请实施例中,在所述支撑结构23中设置所述凹槽25时,所述凹槽25的形状与位置可以根据所述驱动芯片24的形状与位置确定得到。如图2所示,所述驱动芯片24的横截面为梯形,那么所述凹槽25的横截面也可以为一个梯形,并且,梯形的高度可以根据所述驱动芯片24的厚度确定,以便于容纳所述驱动芯片24。例如,如果所述驱动芯片24的厚度为0.2mm,那么,所述凹槽25的高度需要大于0.2mm,以便于容纳所述驱动芯片24。
如图3所示,为所述凹槽25的俯视图。图3中,所述驱动芯片24的俯视图的形状为矩形,那么,所述凹槽25的俯视图的形状也可以为矩形,并且,所述凹槽25的俯视图的矩形长度可以根据所述驱动芯片24的俯视图的矩形长度确定,宽度可以根据所述驱动芯片24的俯视图的矩形宽度确定,以便于所述凹槽25可以容纳所述驱动芯片24。
例如,所述驱动芯片24的俯视图的形状为矩形,且该矩形的长度为0.3mm,宽度为0.2mm,那么,所述凹槽25的俯视图的矩形长度需要大于0.3mm,宽度需要大于0.2mm。
本申请实施例中,所述支撑结构23可以对所述柔性基材22起到支撑的作用,所述支撑结构23可以是支撑膜。
所述显示器件21可以是OLED,也可以是LED,还可以是其他显示器件,这里不做具体限定,作为一种优选地方式,所述显示器件21为OLED。所述柔性 基板22的材料可以是PI(英文全称:Polyimide,中文名称:聚酰亚胺)材料。
本申请实施例提供的柔性显示屏,包括显示器件,柔性基材、支撑结构以及驱动芯片,显示器件位于柔性基材上,柔性基材位于支撑结构上,其中,支撑结构中设置有凹槽,该凹槽用于容纳驱动芯片。这样,相对于现有技术而言,本申请实施例由于在柔性显示屏的支撑结构中设置了用于容纳驱动芯片的凹槽,因此,驱动芯片不会使得柔性显示屏的屏体发生弯曲,进而不会影响柔性显示屏的显示效果。
实施例2
图4为本申请实施例提供的另一种柔性显示屏的结构示意图。所述柔性显示屏如下所述。
如图4所示,柔性显示屏包含显示器件21、柔性基材22、支撑膜231、缓冲部件232以及驱动芯片24,所述显示器件21、所述柔性基材22、所述支撑膜231以及所述缓冲部件232这四者从上到下的连接顺序依次为所述显示器件21、所述柔性基材22、所述支撑膜231以及所述缓冲部件232。
需要说明的是,所述支撑膜231以及所述缓冲部件232共同组成上述实施例1中记载的所述支撑部件23,所述支撑膜231以及所述缓冲部件232的厚度之和大于等于所述驱动芯片24的厚度。其中,所述缓冲部件232起到对所述柔性显示屏进行缓冲的作用,所述缓冲部件232可以是泡棉。
本申请实施例中,可以在所述缓冲部件232中设置凹槽25,也可以在所述支撑膜231以及所述缓冲部件232中设置凹槽25,所述凹槽25用于容纳所述柔性显示屏中的所述驱动芯片24。
具体地,如果所述缓冲部件232的厚度大于所述驱动芯片24的厚度,那么,可以在所述缓冲部件232中设置所述凹槽25,也可以在所述支撑膜231以及所述缓冲部件232中设置所述凹槽25;如果所述缓冲部件232的厚度小于所述驱动芯片24的厚度,且所述支撑膜231以及所述缓冲部件232的厚度大于所述驱动芯片24的厚度,那么,可以在所述支撑膜231以及所述缓冲部件232中设置所述凹槽25。
例如,如果驱动芯片24的厚度为0.25mm,缓冲部件232的厚度为0.30mm,支撑膜231的厚度为0.15mm,那么,可以仅在缓冲部件232中设置厚度为0.28mm的凹槽25,也可以在缓冲部件232以及支撑膜231中设置厚度为0.40mm的凹槽 25,以容纳驱动芯片24;如果驱动芯片24的厚度为0.25mm,缓冲部件232的厚度为0.10mm,支撑膜231的厚度为0.20mm,那么,可以在缓冲部件232以及支撑膜231中设置0.28mm的凹槽25,以容纳驱动芯片24。
如图4所示,所述驱动芯片24位于所述凹槽25内,所述凹槽25设置在所述缓冲部件232以及所述支撑膜231中。
本申请实施例提供的柔性显示屏,包括显示器件,柔性基材、支撑膜、缓冲部件以及驱动芯片,显示器件位于柔性基材上,柔性基材位于支撑膜上,支持膜位于缓冲部件上,其中,支撑膜和/或缓冲部件中设置有凹槽,该凹槽用于容纳驱动芯片。这样,相对于现有技术而言,本申请实施例由于在柔性显示屏的支撑膜和/或缓冲部件中设置了用于容纳驱动芯片的凹槽,因此,驱动芯片不会顶到柔性基材,也就不会使得所述柔性显示屏的屏体弯曲,进而不会影响柔性显示屏的显示效果。
实施例3
图5为本申请实施例提供的另一种柔性显示屏的结构示意图。所述柔性显示屏如下所述。
如图5所示,柔性显示屏包含显示器件21、柔性基材22、支撑膜231、散热部件233以及驱动芯片24,所述显示器件21、所述柔性基材22、所述支撑膜231以及所述散热部件233这四者从上到下的连接顺序依次为所述显示器件21、所述柔性基材22、所述支撑膜231以及所述散热部件233。
需要说明的是,所述支撑膜231以及所述散热部件233共同组成上述实施例1中记载的所述支撑部件23,所述支撑膜231以及所述散热部件233的厚度之和大于等于所述驱动芯片24的厚度。其中,所述散热部件233起到对所述柔性显示屏进行散热的作用,所述散热部件233可以是铜箔。
本申请实施例中,可以在所述散热部件233中设置凹槽25,也可以在所述支撑膜231以及所述散热部件233中设置凹槽25,所述凹槽25用于容纳所述柔性显示屏中的驱动芯片24。
具体地,如果所述散热部件233的厚度大于所述驱动芯片24的厚度,那么,可以仅在所述散热部件233中设置所述凹槽25,也可以在所述散热部件233以及所述支撑膜231中设置所述凹槽25;如果所述散热部件233的厚度小于所述驱动芯片24的厚度,且所述散热部件233以及所述支撑膜231的厚度大于所述 驱动芯片24的厚度,那么,可以在所述散热部件233以及所述支撑膜231中设置所述凹槽25。
例如,如果驱动芯片24的厚度为0.20mm,散热部件233的厚度为0.25mm,支撑膜231的厚度为0.10mm,那么,可以仅在散热部件233中设置0.25mm的凹槽25,也可以在散热部件233以及支撑膜231中设置0.30mm的凹槽25,以容纳驱动芯片24;如果驱动芯片24的厚度为0.20mm,散热部件233的厚度为0.10mm,支撑膜231的厚度为0.20mm,那么,在散热部件233以及支撑膜231中设置0.25mm的凹槽25,以容纳驱动芯片24。
如图5所示,所述驱动芯片24位于所述凹槽25内,所述凹槽25位于所述散热部件233以及所述支撑膜231中。
本申请实施例提供的柔性显示屏,包括显示器件,柔性基材、支撑膜、散热部件以及驱动芯片,显示器件位于柔性基材上,柔性基材位于支撑膜上,支持膜位于散热部件上,其中,支撑膜和/或散热部件中设置有凹槽,该凹槽用于容纳驱动芯片。这样,相对于现有技术而言,本申请实施例由于在柔性显示屏的支撑膜和/或散热部件中设置了用于容纳驱动芯片的凹槽,因此,驱动芯片不会顶到柔性基材,也就不会使得所述柔性显示屏的屏体弯曲,进而不会影响柔性显示屏的显示效果。
实施例4
图6为本申请实施例提供的另一种柔性显示屏的结构示意图。所述柔性显示屏如下所述。
如图6所示,柔性显示屏包含显示器件21、柔性基材22、支撑膜231、缓冲部件232、散热部件233以及驱动芯片24,所述显示器件21、所述柔性基材22、所述支撑膜231、所述缓冲部件232以及所述散热部件233这五者从上到下的连接顺序依次为所述显示器件21、所述柔性基材22、所述支撑膜231、所述缓冲部件232以及所述散热部件233。
需要说明的是,所述支撑膜231、所述缓冲部件232以及所述散热部件233共同组成上述实施例1中记载的所述支撑部件23,所述支撑膜231、所述缓冲部件232以及所述散热部件233的厚度之和大于等于所述驱动芯片24的厚度。其中,所述缓冲部件232起到对所述柔性显示屏进行缓冲的作用,所述散热部件233起到对所述柔性显示屏进行散热的作用,所述缓冲部件232可以是泡棉, 所述散热部件233可以是铜箔。
本申请实施例中,可以在所述散热部件233中设置凹槽25,也可以在所述散热部件233以及所述缓冲部件232中设置凹槽25,还可以在所述散热部件233、所述缓冲部件232以及所述支撑膜231中设置凹槽25,所述凹槽25用于容纳所述柔性显示屏中的驱动芯片24。
具体地,如果所述散热部件233的厚度大于所述驱动芯片24的厚度,那么,可以仅在所述散热部件233中设置所述凹槽25,也可以在所述散热部件233以及所述缓冲部件232中设置凹槽25,还可以在所述散热部件233、所述缓冲部件232以及所述支撑膜231中设置凹槽25;如果所述散热部件233的厚度小于所述驱动芯片24的厚度,且所述散热部件233以及所述缓冲部件232的厚度之和大于所述驱动芯片24的厚度,那么,可以在所述散热部件233以及所述缓冲部件232中设置凹槽25,也可以在所述散热部件233、所述缓冲部件232以及所述支撑膜231中设置凹槽25;如果所述散热部件233以及所述缓冲部件232的厚度之和小于所述驱动芯片24的厚度,且所述散热部件233、所述缓冲部件232以及所述支撑膜231的厚度之和大于所述驱动芯片24的厚度,那么,可以在所述散热部件233、所述缓冲部件232以及所述支撑膜231中设置凹槽25。
例如,如果所述驱动芯片24的厚度为0.25mm,所述支撑膜231的厚度为0.15mm,所述缓冲部件232的厚度为0.1mm,所述散热部件233的厚度为0.1mm,那么,可以在所述散热部件233、所述缓冲部件232以及所述支撑膜231中设置所述凹槽25,设置的所述凹槽25的厚度可以是0.28mm。
如图6所示,所述驱动芯片24位于所述凹槽25内,所述凹槽25设置在所述支撑膜231、所述缓冲部件232以及所述散热部件233中。
本申请实施例提供的柔性显示屏,包括显示器件,柔性基材、支撑膜、缓冲部件、散热部件以及驱动芯片,显示器件位于柔性基材上,柔性基材位于支撑膜上,支持膜位于缓冲部件上,缓冲部件位于散热部件上,其中,支撑膜、缓冲部件和/或散热部件中设置有凹槽,该凹槽用于容纳驱动芯片。这样,相对于现有技术而言,本申请实施例由于在柔性显示屏的支撑膜、缓冲部件以及散热部件中设置了用于容纳驱动芯片的凹槽,因此,驱动芯片不会顶到柔性基材,也就不会使得所述柔性显示屏的屏体弯曲,进而不会影响柔性显示屏的显示效果。
实施例5
图7为本申请实施例提供的另一种柔性显示屏的结构示意图。所述柔性显示屏如下所述。
需要说明的是,图7中所示的柔性显示屏与图6所示的柔性显示屏相比,不同之处在于,图7中的柔性显示屏在所述显示器件21上依次增加了第一薄膜26、连接部件27以及第二薄膜28。
图7中,所述第一薄膜26对所述显示器件21起到第一层保护作用,所述第二薄膜28对所述显示器件21起到第二层保护作用,所述连接部件27用于将所述第一薄膜26与所述第二薄膜28进行连接,所述连接部件27可以是胶状材料。
本申请实施例提供的所述柔性显示屏,包括依次相连的第二薄膜、连接部件、第一薄膜、显示器件、柔性基材、支撑膜、缓冲部件以及散热部件,其中,在支撑膜、缓冲部件以及散热部件中设置凹槽,该凹槽用于容纳驱动芯片。这样,相对于现有技术而言,驱动芯片不会顶到柔性基材,也就不会使得所述柔性显示屏的屏体弯曲,进而不会影响柔性显示屏的显示效果。
需要说明的是,针对上述记载的实施例1至实施例5中任一个实施例所述的柔性显示屏而言,由于将所述驱动芯片容纳在所述支撑结构中,因此,可以减少整个柔性显示屏的厚度。
本申请实施例还提供一种柔性显示装置,所述柔性显示装置包括上述记载的所述柔性显示屏。
以上所述仅为本申请的优选实施例,并非因此限制本申请的专利范围,凡是在本申请的构思下,利用本申请说明书及附图内容所作的等效结构变换,或直接/间接运用在其他相关的技术领域均包括在本申请的专利保护范围内。

Claims (10)

  1. 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。
  2. 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。
  3. 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。
  4. 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。
  5. 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。
  6. 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。
  7. 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。
  8. 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。
  9. 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。
  10. 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。
PCT/CN2018/078365 2017-03-14 2018-03-08 一种柔性显示屏以及柔性显示装置 WO2018166390A1 (zh)

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