WO2021238731A1 - 柔性显示装置及其制造方法 - Google Patents
柔性显示装置及其制造方法 Download PDFInfo
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- WO2021238731A1 WO2021238731A1 PCT/CN2021/094547 CN2021094547W WO2021238731A1 WO 2021238731 A1 WO2021238731 A1 WO 2021238731A1 CN 2021094547 W CN2021094547 W CN 2021094547W WO 2021238731 A1 WO2021238731 A1 WO 2021238731A1
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- layer
- display device
- flexible display
- flexible
- cover plate
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000011368 organic material Substances 0.000 claims abstract description 33
- 229910010272 inorganic material Inorganic materials 0.000 claims abstract description 29
- 239000011147 inorganic material Substances 0.000 claims abstract description 29
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- 238000000034 method Methods 0.000 claims description 9
- FBCQUCJYYPMKRO-UHFFFAOYSA-N prop-2-enyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC=C FBCQUCJYYPMKRO-UHFFFAOYSA-N 0.000 claims description 9
- 239000002985 plastic film Substances 0.000 claims description 8
- 229920006255 plastic film Polymers 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
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- 239000003292 glue Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
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- -1 alkenyl ester Chemical class 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N but-2-ene Chemical group CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 claims 1
- 239000010408 film Substances 0.000 description 22
- 238000005452 bending Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000004642 Polyimide Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
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Images
Classifications
-
- 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
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/873—Encapsulations
-
- 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
-
- 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
- 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
- H10K59/1201—Manufacture or treatment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
-
- 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
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Definitions
- the present disclosure relates to the field of display technology, and more particularly to a flexible display device and a manufacturing method thereof.
- the inward bending technology requires a small bending radius.
- an inward bending folding screen will also be equipped with a double screen outside, which can be used as a simple display and quick answering and calling.
- Inward bending technology can have relatively low rigidity requirements for folding screens, but requires higher bending radius.
- R1 ⁇ R3mm ie, the bending radius R is 1mm ⁇ 3mm
- ID design the overall design
- the outward bending display module is to bend the display face of the flexible module outwards.
- the flexible cover of this flexible module is exposed to the outside, and the whole machine is atmospheric and beautiful.
- the rigidity and impact resistance of the flexible cover are required to be high. To prevent the key from scratching or impacting the display module to fail.
- the embodiment of the present disclosure provides a flexible display device, including a display device and a flexible cover plate arranged in the light emitting direction of the display device; a first support layer is arranged between the flexible cover plate and the display device, so The first supporting layer includes at least one organic material layer and at least one inorganic material layer.
- the first support layer includes a composite film layer composed of the organic material layer and an inorganic material layer, and the thickness of the organic material layer in the composite film layer is 3 to the thickness of the inorganic material layer. 5 times.
- the first support layer includes at least two of the composite film layers.
- the first support layer includes 5-25 layers of the composite film layer.
- the first support layer includes 10-15 layers of the composite film layer.
- the thickness of the organic material layer is about 1.5 ⁇ m to 7.5 ⁇ m.
- the thickness of the inorganic material layer is about 0.5 ⁇ m to 1.5 ⁇ m.
- the material of the organic material layer includes allyl methacrylate, epoxy resin, or carbon-based polycarbonate.
- the material of the inorganic material layer includes SiN x or SiO x .
- the inorganic material layer is a stack formed by stacking a material layer composed of SiN x and a material layer composed of SiO x.
- the flexible display device further includes a connection layer located between the first support layer and the display device.
- the flexible display device further includes a second support layer, the second support layer is located on a side of the display device away from the first support layer, and the second support layer includes a back Membrane and stainless steel layer.
- the back film is located between the display device and the stainless steel layer.
- the back film includes a plastic film and a glue layer.
- the material of the plastic film includes PET, PI, or PEN.
- the thickness of the plastic film is about 10 ⁇ m to 100 ⁇ m.
- the thickness of the adhesive layer is about 10 ⁇ m to 50 ⁇ m
- the flexible display device further includes a hardened layer, and the hardened layer is located on one side of the flexible cover plate in the light emitting direction.
- the material of the hardened layer includes an organic material.
- the organic material includes allyl methacrylate materials.
- the hardening layer is composed of an organic material doped with an inorganic substance, the organic material is an allyl methacrylate material, and the inorganic substance is an allyl methacrylate material.
- the doping concentration in the material is less than or equal to 50%.
- the embodiments of the present disclosure provide a method for manufacturing a flexible display device, including:
- the first supporting layer includes at least one organic material layer and at least one inorganic material layer.
- the manufacturing method further includes at least one of the following steps:
- connection layer Forming a connection layer on the first supporting layer to connect the flexible cover plate formed with the first supporting layer to the display device;
- a hardened layer is formed on the flexible cover plate, and the hardened layer is located on one side of the flexible cover plate in the light emitting direction.
- the flexible display device and the manufacturing method thereof provided by the embodiments of the present disclosure adopt a composite structure in which an inorganic layer and an organic layer are added between the flexible cover plate and the display device to provide support for the flexible cover plate.
- the pencil hardness of the overall module is improved, and the impact resistance of the flexible display device is also improved.
- FIG. 1 is a schematic structural diagram of an embodiment of a flexible display device provided by an embodiment of the disclosure
- FIG. 2 is a schematic structural diagram of an embodiment of the first supporting layer in the embodiments of the disclosure.
- FIG. 3 is a schematic structural diagram of an embodiment of a flexible display device provided by an embodiment of the disclosure.
- FIG. 4 is a schematic structural diagram of an embodiment of a flexible display device provided by an embodiment of the disclosure.
- FIG. 5 is a schematic structural diagram of an embodiment of a flexible display device provided by an embodiment of the disclosure.
- FIG. 6 is a schematic flowchart of a manufacturing method of a flexible display device provided by an embodiment of the disclosure.
- FIG. 1 shows a schematic structural diagram of an embodiment of a flexible display device provided by an embodiment of the present disclosure.
- the flexible display device includes a display device 10 and a flexible cover 20 arranged in the light-emitting direction of the display device 10;
- the supporting layer 30 includes at least one organic material layer 31 and at least one inorganic material layer 32.
- the organic material layer 31 plays a role of planarization and stress balance, and the inorganic material layer 32 is used to provide support.
- the manufacturing material of the organic material layer 31 may be allyl methacrylate, epoxy resin, carbon-based polycarbonate, etc.; the manufacturing material of the inorganic material layer 32 may be SiN x or SiO x , preferably, the manufacturing material of the inorganic material layer 32 can be a laminated structure formed by stacking SiN x film layers and SiO x film layers together in a certain ratio to further increase the strength.
- the number ratio of the SiN x film layer to the SiO x film layer is not limited, and it can be set as required.
- the display device in this embodiment can be any product or component with display function, such as electronic paper, mobile phone, tablet computer, television, notebook computer, digital photo frame, navigator, etc.
- the flexible display device provided by the embodiments of the present disclosure adopts a composite structure in which an inorganic layer and an organic layer are added between the flexible cover and the display device to provide support for the flexible cover and improve
- the pencil hardness of the overall module also improves the impact resistance of the flexible display device.
- the display device 10 may be an active matrix organic light emitting diode display device (AMOLED).
- AMOLED display device may be a display device that integrates the functions of a touch panel (TP) and a circular polarizer (CPOL).
- the cover film can be made of transparent polyimide (PI) or a substrate such as polyethylene terephthalate (PET).
- PI transparent polyimide
- PET polyethylene terephthalate
- the first support layer 30 includes a composite film layer composed of the organic material layer 31 and the inorganic material layer 32.
- the thickness of the organic material layer 31 is 3 to 5 times the thickness of the inorganic material layer 32.
- the thickness of the inorganic material layer is about 0.5 to 1.5 ⁇ m, and the thickness of the organic material layer is about 1.5 to 7.5 ⁇ m.
- the inorganic material layer can provide hardness and play a supporting role. However, if the inorganic material layer is too thick, it is easy to break (especially when it is bent), which will reduce the flexibility of the flexible display device. Therefore, the use of inorganic material When the material layer increases the hardness, the inorganic material layer cannot be made too thick, and the organic material layer can increase the flexibility to a certain extent. In this way, when the hardness needs to be increased, the laminated arrangement of the composite film layer composed of the organic material layer 31 and the inorganic material layer 32 can be adopted. The problem of fracture of the inorganic material layer due to being too thick does not occur.
- the first support layer 30 includes at least two of the composite film layers.
- the first support layer 30 includes 5-25 layers of the composite film layer.
- the first supporting layer 30 when the first supporting layer 30 includes 10-15 layers of the composite film layer, its supporting and impact resistance effects are better.
- a connection layer 40 is further provided between the first support layer 30 and the display device 10 to connect the display device 10 and the first support layer The 30 is bonded together to prevent the display device 10 and the first support layer 30 from being misaligned.
- the thickness of the connection layer 40 can be appropriately reduced.
- the thickness of the connection layer 40 can be selected to be 25-50 ⁇ m.
- the flexible display device further includes a second support layer 50, which is located on a side surface of the display device 10 away from the first support layer ( That is, the light incident side of the display device 10), and the second support layer 50 includes a back film and a stainless steel layer (SUS); wherein, the back film is mainly used in the manufacturing process of the entire flexible display device.
- SUS stainless steel layer
- the back film includes a plastic film and a glue layer, wherein the plastic film can be made of PET, PI, polyethylene naphthalate (PEN), etc.; The thickness is about 10-100 ⁇ m, and the thickness of the glue layer is about 10-50 ⁇ m. In some embodiments, the back film is disposed between the display device 10 and the stainless steel layer.
- the plastic film can be made of PET, PI, polyethylene naphthalate (PEN), etc.
- the thickness is about 10-100 ⁇ m, and the thickness of the glue layer is about 10-50 ⁇ m.
- the back film is disposed between the display device 10 and the stainless steel layer.
- a hard coating 60 is provided on one side of the flexible cover plate 20 in the light emitting direction to improve the pencil hardness of the flexible display device.
- the manufacturing material of the hardening layer 60 may be an organic material of the allyl methacrylate type; preferably, the manufacturing material of the hardening layer 60 may be methacrylic doped with inorganic substances. In some embodiments, the doping concentration of the inorganic substance may be less than or equal to 50%.
- FIG. 6 shows a schematic flowchart of a method for manufacturing a flexible display device provided by an embodiment of the present disclosure.
- the manufacturing method of the flexible display device includes:
- Step 702 forming a display device
- Step 704 forming a flexible cover plate
- Step 706 forming a first supporting layer on one side of the flexible cover plate in the light emitting direction;
- Step 708 Connect the flexible cover plate formed with the first support layer to the display device, and the flexible cover plate is located on one side of the light emitting direction of the display device;
- the first supporting layer includes at least one organic material layer and at least one inorganic material layer.
- the inorganic material layer may be manufactured by a plasma chemical vapor deposition process (PCVD), and the organic material layer may be manufactured by a process such as spin coating and printing.
- PCVD plasma chemical vapor deposition process
- the method for manufacturing the flexible display device provided by the embodiments of the present disclosure provides support for the flexible cover plate by adding a composite structure of an inorganic layer and an organic layer between the flexible cover plate and the display device. Furthermore, the pencil hardness of the overall module is improved, and the impact resistance of the flexible display device is also improved.
- the manufacturing method further includes at least one of the following steps:
- connection layer Forming a connection layer on the first supporting layer to connect the flexible cover plate formed with the first supporting layer to the display device;
- a hardened layer is formed on the flexible cover plate, and the hardened layer is located on one side of the flexible cover plate in the light emitting direction.
- layer formation operations include, but are not limited to (chemical phase, physical phase) deposition film formation, (magnetron) sputtering film formation, and those skilled in the art can understand that after each layer is formed, Corresponding patterns can be further formed on it as required, which will not be repeated in this disclosure.
Abstract
Description
Claims (23)
- 一种柔性显示装置,包括显示器件和设置在所述显示器件出光方向上的柔性盖板;所述柔性盖板和所述显示器件之间设置有第一支撑层,所述第一支撑层包括至少一层有机材料层和至少一层无机材料层。
- 根据权利要求1所述的柔性显示装置,其中,所述第一支撑层包括由所述有机材料层和无机材料层构成的复合膜层,所述复合膜层中的有机材料层的厚度为无机材料层的厚度的3~5倍。
- 根据权利要求2所述的柔性显示装置,其中,所述第一支撑层包括至少两层所述复合膜层。
- 根据权利要求3所述的柔性显示装置,其中,所述第一支撑层包括5-25层所述复合膜层。
- 根据权利要求4所述的柔性显示装置,其中,所述第一支撑层包括10-15层所述复合膜层。
- 根据权利要求1-5中任一项所述的柔性显示装置,其中,所述有机材料层的厚度为约1.5μm~7.5μm。
- 根据权利要求1-6中任一项所述的柔性显示装置,其中,所述无机材料层的厚度为约0.5μm~1.5μm。
- 根据权利要求1-7中任一项所述的柔性显示装置,其中,所述有机材料层的材料包括甲基丙基酸烯酯类、环氧树脂或碳基聚碳酸酯。
- 根据权利要求1-8中任一项所述的柔性显示装置,其中,所述无机材料层的材料包括SiN x或者SiO x。
- 根据权利要求9所述的柔性显示装置,其中,所述无机材料层是SiN x构成的材料层和由SiO x构成的材料层堆叠在一起形成的叠层。
- 根据权利要求1所述的柔性显示装置,还包括连接层,所述连接层位于所述第一支撑层和所述显示器件之间。
- 根据权利要求1所述的柔性显示装置,还包括第二支撑层,所述第二支撑层位于所述显示器件远离所述第一支撑层的一侧,且所述第二支撑层包括背膜和不锈钢层。
- 根据权利要求12所述的柔性显示装置,其中,所述背膜位于所述显示器件和所述不锈钢层之间。
- 根据权利要求13所述的柔性显示装置,其中,所述背膜包括塑料膜和胶层。
- 根据权利要求14所述的柔性显示装置,其中,所述塑料膜的材料包括PET、PI或PEN。
- 根据权利要求14所述的柔性显示装置,其中,所述塑料膜的厚度为约10μm~100μm。
- 根据权利要求14-16中任一项所述的柔性显示装置,其中,所述胶层的厚度为约10μm~50μm
- 根据权利要求1所述的柔性显示装置,还包括硬化层,所述硬化层位于所述柔性盖板的出光方向一侧。
- 根据权利要求18所述的柔性显示装置,所述硬化层的材料包括有机材料。
- 根据权利要求19所述的柔性显示装置,所述有机材料包括甲基丙基酸烯酯类材料。
- 根据权利要求18所述的柔性显示装置,所述硬化层由掺杂有无机物的有机材料构成,所述有机材料是甲基丙基酸烯酯类材料,且所述无机物在甲基丙基酸烯酯类材料中的掺杂浓度小于或等于50%。
- 一种柔性显示装置的制造方法,包括:形成显示器件;形成柔性盖板;在所述柔性盖板出光方向一侧的表面上形成第一支撑层;将形成有所述第一支撑层的所述柔性盖板与所述显示器件连接,且所述柔性盖板位于所述显示器件出光方向一侧;其中,所述第一支撑层包括至少一层有机材料层和至少一层无机材料层。
- 根据权利要求22所述的方法,其中,所述制造方法还包括以下步骤至少其一:在所述第一支撑层上形成连接层,用以使形成有所述第一支撑层的所述柔性盖板与所述显示器件连接;在所述显示器件上形成第二支撑层,且所述第二支撑层位于所述显示器件的入光方向一侧;在所述柔性盖板上形成硬化层,且所述硬化层位于所述柔性盖板的出光方向一侧。
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US17/763,358 US20220336775A1 (en) | 2020-05-28 | 2021-05-19 | Flexible display apparatus and method for manufacturing the same |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204087714U (zh) * | 2014-09-15 | 2015-01-07 | 昆山工研院新型平板显示技术中心有限公司 | 柔性显示屏 |
CN107507846A (zh) * | 2017-07-25 | 2017-12-22 | 武汉华星光电半导体显示技术有限公司 | 一种oled显示器及其制程 |
CN207818084U (zh) * | 2017-11-16 | 2018-09-04 | 华为技术有限公司 | 一种柔性盖板、柔性显示装置以及柔性终端产品 |
CN108615821A (zh) * | 2018-04-28 | 2018-10-02 | 武汉华星光电半导体显示技术有限公司 | 显示面板的柔性盖板 |
CN208622357U (zh) * | 2018-08-16 | 2019-03-19 | 云谷(固安)科技有限公司 | 显示装置及其柔性显示屏 |
US20190140197A1 (en) * | 2017-11-09 | 2019-05-09 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | A flexible display assembly, a manufacturing method thereof, and a display panel |
CN110571251A (zh) * | 2019-08-16 | 2019-12-13 | 武汉华星光电半导体显示技术有限公司 | 柔性盖板及其制备方法和显示装置 |
CN111599844A (zh) * | 2020-05-28 | 2020-08-28 | 京东方科技集团股份有限公司 | 柔性显示装置及其制造方法 |
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2020
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Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204087714U (zh) * | 2014-09-15 | 2015-01-07 | 昆山工研院新型平板显示技术中心有限公司 | 柔性显示屏 |
CN107507846A (zh) * | 2017-07-25 | 2017-12-22 | 武汉华星光电半导体显示技术有限公司 | 一种oled显示器及其制程 |
US20190140197A1 (en) * | 2017-11-09 | 2019-05-09 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | A flexible display assembly, a manufacturing method thereof, and a display panel |
CN207818084U (zh) * | 2017-11-16 | 2018-09-04 | 华为技术有限公司 | 一种柔性盖板、柔性显示装置以及柔性终端产品 |
CN108615821A (zh) * | 2018-04-28 | 2018-10-02 | 武汉华星光电半导体显示技术有限公司 | 显示面板的柔性盖板 |
CN208622357U (zh) * | 2018-08-16 | 2019-03-19 | 云谷(固安)科技有限公司 | 显示装置及其柔性显示屏 |
CN110571251A (zh) * | 2019-08-16 | 2019-12-13 | 武汉华星光电半导体显示技术有限公司 | 柔性盖板及其制备方法和显示装置 |
CN111599844A (zh) * | 2020-05-28 | 2020-08-28 | 京东方科技集团股份有限公司 | 柔性显示装置及其制造方法 |
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