KR102475698B1 - 적층 기판 및 전자 디바이스의 제조 방법 - Google Patents
적층 기판 및 전자 디바이스의 제조 방법 Download PDFInfo
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- KR102475698B1 KR102475698B1 KR1020197012180A KR20197012180A KR102475698B1 KR 102475698 B1 KR102475698 B1 KR 102475698B1 KR 1020197012180 A KR1020197012180 A KR 1020197012180A KR 20197012180 A KR20197012180 A KR 20197012180A KR 102475698 B1 KR102475698 B1 KR 102475698B1
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laminated Bodies (AREA)
- Electroluminescent Light Sources (AREA)
- Liquid Crystal (AREA)
Abstract
Description
도 2의 (A)는, 본 발명의 적층 기판의 제2 양태의 일례를 개념적으로 나타내는 단면도, 도 2의 (B)는, 도 2의 (A)의 영역 b를 개념적으로 나타내는 확대도이다.
도 3은, 본 발명의 적층 기판의 다른 예의 단부 근방을 개념적으로 나타내는 단면도이다.
도 4의 (A) 내지 도 4의 (C)는, 본 발명의 적층 기판의 다른 예의 단부 근방을 개념적으로 나타내는 단면도이다.
도 5의 (A)는, 종래의 적층 기판의 일례를 개념적으로 나타내는 단면도, 도 5의 (B)는, 도 5의 (A)의 영역 b를 개념적으로 나타내는 확대도이다.
도 6의 (A)는, 종래의 적층 기판의 다른 예를 개념적으로 나타내는 단면도, 도 6의 (B)는, 도 6의 (A)의 영역 b를 개념적으로 나타내는 확대도이다.
12, 102: 지지 기재
14, 24, 30, 32, 34, 104: 밀착층
14c, 26c, 30c, 34c: 중앙 영역
14e, 26e, 30e, 34e: 단부 영역
14s, 30s, 34s: 단차
16, 106: 유리 기판
24a, 26a, 32a: 단부면
104a: 노출 영역
Claims (9)
- 지지 기재와, 밀착층과, 기판을 이 순서로 구비하며,
상기 밀착층은, 상기 기판측의 면이, 상기 기판에 접촉하고 있는 중앙 영역과, 상기 기판에 접촉하지 않은 단부 영역을 갖고, 상기 중앙 영역의 두께를 T1, 상기 단부 영역의 두께를 T2라 했을 때, 『T1×2/3>T2』를 만족하며, 또한 상기 중앙 영역과 단부 영역의 사이에 단차를 갖고,
상기 밀착층은 유기층이며, 또한 상기 중앙 영역의 두께 T1이 1 내지 100㎛인 것을 특징으로 하는, 적층 기판. - 제1항에 있어서,
상기 유기층은 실리콘 수지, 폴리이미드 수지, 아크릴 수지, 폴리올레핀 수지, 폴리우레탄 수지, 및 불소계 수지로부터 선택되는 적어도 하나의 수지층인, 적층 기판. - 제1항 또는 제2항에 있어서,
상기 적층 기판의 단부가 모따기된 형상을 갖는, 적층 기판. - 지지 기재와, 밀착층과, 기판을 이 순서로 구비하며,
상기 밀착층은 질화산화규소(SiNxOy), 산화티타늄(TiO2), 산화인듐(In2O3), 인듐세륨옥사이드(ICO), 산화주석(SnO2), 산화아연(ZnO), 산화갈륨(Ga2O3), 산화인듐 주석(ITO), 산화인듐아연(IZO), 산화아연주석(ZTO), 및 갈륨첨가산화아연(GZO)으로부터 선택되는 무기층이고,
상기 무기층의 두께는 5 내지 5000nm이고,
상기 밀착층의 면 방향의 단부면이 오목형인 것을 특징으로 하는, 적층 기판. - 제4항에 있어서,
상기 밀착층은, 상기 기판측의 면의 전체면이 상기 기판과 접촉하고 있는, 적층 기판. - 제4항 또는 제5항에 있어서,
상기 적층 기판의 단부가 모따기된 형상을 갖는, 적층 기판. - 제1항 또는 제2항에 기재된 적층 기판의 상기 기판에 전자 디바이스용 부재를 형성하여, 전자 디바이스용 부재 구비 적층 기판을 얻는 부재 형성 공정과,
상기 전자 디바이스용 부재 구비 적층 기판으로부터 상기 지지 기재 및 상기 밀착층을 제거하여, 상기 기판과 상기 전자 디바이스용 부재 구비 전자 디바이스를 얻는 분리 공정을 갖는, 전자 디바이스의 제조 방법. - 제4항 또는 제5항에 기재된 적층 기판의 상기 기판에 전자 디바이스용 부재를 형성하여, 전자 디바이스용 부재 구비 적층 기판을 얻는 부재 형성 공정과,
상기 전자 디바이스용 부재 구비 적층 기판으로부터 상기 지지 기재 및 상기 밀착층을 제거하여, 상기 기판과 상기 전자 디바이스용 부재 구비 전자 디바이스를 얻는 분리 공정을 갖는, 전자 디바이스의 제조 방법. - 제7항에 있어서,
상기 전자 디바이스용 부재가, 저온 폴리실리콘 박막 트랜지스터 또는 산화물 박막 트랜지스터인, 전자 디바이스의 제조 방법.
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KR102510793B1 (ko) * | 2020-01-31 | 2023-03-17 | 에이지씨 가부시키가이샤 | 적층 기판, 적층체의 제조 방법, 적층체, 전자 디바이스용 부재 구비 적층체, 전자 디바이스의 제조 방법 |
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