JP2023055192A - 表示装置及びクッションプレートの製造方法 - Google Patents
表示装置及びクッションプレートの製造方法 Download PDFInfo
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- JP2023055192A JP2023055192A JP2022106139A JP2022106139A JP2023055192A JP 2023055192 A JP2023055192 A JP 2023055192A JP 2022106139 A JP2022106139 A JP 2022106139A JP 2022106139 A JP2022106139 A JP 2022106139A JP 2023055192 A JP2023055192 A JP 2023055192A
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- porous substrate
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- 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
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- H—ELECTRICITY
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- C—CHEMISTRY; METALLURGY
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- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
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- 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
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- H05K7/20963—Heat transfer by conduction from internal heat source to heat radiating structure
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- 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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/318—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
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- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
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- H10K59/1201—Manufacture or treatment
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- 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
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- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
20 カバー部材
100 表示パネル
110 表示基板
120 画素アレイ部
130 封止部
140 光学フィルム
150 接着層
160 駆動回路部
170 導電フィルム
210 第1のバックプレート
220 第2のバックプレート
300 クッションプレート
310 接着部材
312 平坦部
314 微細突出部
320 多孔性基板
322 気孔
324 伝導性金属
330 エンボス層
332 第1接着層
334 ベース基材
336 第2接着層
336e エンボスパターン
340 平坦化膜
340i 低粘度樹脂
400 連結部材
500 軟性回路基板
600 容器
700 水槽
710 ノズル
Claims (14)
- 映像が表示される領域である前面部と、前記前面部から延在するベンディング部と、前記ベンディング部から延在して、前記前面部の下に位置するパッド部と、を含む表示パネルと、
前記前面部と前記パッド部との間に配置されるクッションプレートとを含み、
前記クッションプレートは、多孔性基板と、前記多孔性基板上に位置する接着部材とを含み、前記接着部材の上面は、平坦な形状を有する、
表示装置。 - 前記接着部材は、平坦部と、前記平坦部の下面に位置する複数の微細突出部をさらに含み、前記複数の微細突出部は、多孔性基板の上面に接する、
請求項1に記載の表示装置。 - 前記多孔性基板の上面は、凹凸形状を有し、前記複数の微細突出部は、前記多孔性基板の凹凸形状に対応して配置される、
請求項2に記載の表示装置。 - 前記複数の微細突出部の大きさは、3~5μmであり、前記複数の微細突出部のピッチは、13~15μmである、
請求項2に記載の表示装置。 - 前記複数の微細突出部は、円形、正方形又は長方形の形態を有する、
請求項2に記載の表示装置。 - 前記多孔性基板は、伝導性金属と、前記伝導性金属の内部に位置する複数の気孔とを含む、
請求項1に記載の表示装置。 - 前記接着部材は、前記多孔性基板の上部領域に位置する複数の気孔内にさらに位置する、
請求項6に記載の表示装置。 - 前記接着部材上に配置されるエンボス層をさらに含む、
請求項1に記載の表示装置。 - 前記クッションプレートは、前記多孔性基板と前記接着部材との間に配置される平坦化膜をさらに含み、
前記平坦化膜は、前記多孔性基板の上部領域に位置する複数の気孔と、前記多孔性基板の上面に位置する、
請求項1に記載の表示装置。 - 前記平坦化膜は、前記多孔性基板の複数の気孔内に位置する、
請求項9に記載の表示装置。 - 容器内に複数の気孔を含む多孔性基板を配置するステップと、
前記容器に配置された前記多孔性基板の上に低粘度樹脂を注入するステップと、
前記低粘度樹脂を、前記複数の気孔を介して下へ流し、前記多孔性基板の下部を満たすステップと、
前記多孔性基板の下部に満たされた前記低粘度樹脂を硬化して、平坦化膜を形成するステップと、
前記容器と、前記平坦化膜が形成された多孔性基板とを互いから分離するステップと、
前記平坦化膜が上部に配置されるように、前記平坦化膜が形成された多孔性基板をひっくり返すステップと、を含む、
クッションプレートの製造方法。 - 前記平坦化膜上に接着部材を取付けるステップをさらに含む、
請求項11に記載のクッションプレートの製造方法。 - 前記接着部材上にエンボス層を取付けるステップをさらに含む、
請求項12に記載のクッションプレートの製造方法。 - 前記平坦化膜は、粘着性を有する、
請求項11に記載のクッションプレートの製造方法。
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