KR101043663B1 - 표시장치 제조방법 - Google Patents
표시장치 제조방법 Download PDFInfo
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- KR101043663B1 KR101043663B1 KR1020110026886A KR20110026886A KR101043663B1 KR 101043663 B1 KR101043663 B1 KR 101043663B1 KR 1020110026886 A KR1020110026886 A KR 1020110026886A KR 20110026886 A KR20110026886 A KR 20110026886A KR 101043663 B1 KR101043663 B1 KR 101043663B1
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- South Korea
- Prior art keywords
- film
- layer
- substrate
- peeling
- forming
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/01—Manufacture or treatment
- H10D86/021—Manufacture or treatment of multiple TFTs
- H10D86/0214—Manufacture or treatment of multiple TFTs using temporary substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/7624—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology
- H01L21/76251—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using bonding techniques
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/411—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs characterised by materials, geometry or structure of the substrates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Thin Film Transistor (AREA)
- Recrystallisation Techniques (AREA)
Abstract
Description
도 2는 비정질 규소막의 단층에 있어서의 열처리 온도와 응력과의 관계를 나타내는 그래프.
도 3은 적층에 있어서의 응력 변화를 나타내는 그래프.
도 4(A)∼도 4(D)는 액티브 매트릭스 기판의 제조공정을 나타내는 도면(실시예 1).
도 5(A)∼도 5(C)는 액티브 매트릭스 기판의 제조공정을 나타내는 도면(실시예 1).
도 6은 액티브 매트릭스 기판의 제조공정을 나타내는 도면(실시예 1).
도 7은 액정 표시장치의 일부의 단면도(실시예 2).
도 8은 발광장치의 상면도 및 단면도(실시예 3).
도 9(A)∼도 9(E)는 전자기기의 예를 나타내는 도면(실시예 4).
도 10(A)∼도 10(C)는 전자기기의 예를 나타내는 도면(실시예 4).
도 11은 TDS의 결과를 나타내는 그래프.
12: 산화물층 13: 피박리층
14: 제1 접착제 15: 제2 기판
16: 제2 접착제
Claims (9)
- 표시장치 제조방법으로서,
기판 위의 금속층을 형성하는 공정과,
상기 금속층 위의 산화물층을 형성하는 공정과,
상기 산화물층 위의 절연막을 형성하는 공정과,
상기 산화물층 위의 반도체막을 구비한 박막트랜지스터를 형성하는 공정과,
상기 박막트랜지스터 위의 발광소자를 형성하는 공정과,
상기 박막트랜지스터로부터 상기 기판을 박리하는 공정을 구비하고,
상기 산화물층의 두께는 상기 금속층의 두께보다 두껍고,
상기 박막트랜지스터를 형성하는 공정 동안에 수소가 상기 반도체막으로부터 상기 금속층과 상기 산화물층의 계면으로 확산되는, 표시장치 제조방법.
- 제 1 항에 있어서,
상기 금속층은, W, Ti, Ta, Mo, Cr, Nd, Fe, Ni, Co, Zr, Zn, Ru, Rh, Pd, Os, Ir, Pt로 이루어진 군에서 선택되는 원소, 또는 상기 원소를 함유하는 합금 재료 또는 화합물 재료로 이루어지는 단층, 또는 이들 금속 또는 그의 혼합물로 이루어진 적층인, 표시장치 제조방법.
- 제 1 항에 있어서,
상기 산화물층은 스터퍼링에 의해 형성된 산화규소인, 표시장치 제조방법.
- 제 1 항에 있어서,
상기 절연막은 산화규소막, 산화질화규소막 또는 상기 막들의 적층인, 표시장치 제조방법.
- 제 1 항에 있어서,
상기 산화물층의 막 두께는 상기 금속층의 막 두께의 두 배 이상인, 표시장치 제조방법.
- 제 1 항에 있어서,
상기 반도체막을 410℃ 이상의 온도로 가열하여 수소를 확산시키는, 표시장치 제조방법.
- 제 1 항에 있어서,
상기 발광소자는 백색광을 발광하는, 표시장치 제조방법.
- 제 1 항에 있어서,
상기 발광소자 위의 착색필터를 형성하는 공정을 더 구비한, 표시장치 제조방법.
- 제 1 항에 있어서,
상기 표시장치는 비디오 카메라, 디지털 카메라, 고글형 디스플레이, 카 내비게이션 시스템, 프로젝터, 카 스테레오, 퍼스널 컴퓨터, 모바일 컴퓨터, 휴대 전화기, 전자 책으로 이루어진 군에서 선택되는 전자장치에 적용되는, 표시장치 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2002207540 | 2002-07-16 | ||
JPJP-P-2002-207540 | 2002-07-16 |
Related Parent Applications (1)
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KR1020030048203A Division KR20040010186A (ko) | 2002-07-16 | 2003-07-15 | 박리 방법 |
Publications (2)
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KR20110039427A KR20110039427A (ko) | 2011-04-18 |
KR101043663B1 true KR101043663B1 (ko) | 2011-06-22 |
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KR1020030048203A Ceased KR20040010186A (ko) | 2002-07-16 | 2003-07-15 | 박리 방법 |
KR1020110026886A Expired - Fee Related KR101043663B1 (ko) | 2002-07-16 | 2011-03-25 | 표시장치 제조방법 |
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KR1020030048203A Ceased KR20040010186A (ko) | 2002-07-16 | 2003-07-15 | 박리 방법 |
Country Status (5)
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US (3) | US7122445B2 (ko) |
EP (1) | EP1383165B1 (ko) |
KR (2) | KR20040010186A (ko) |
CN (1) | CN100392797C (ko) |
TW (1) | TWI272641B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101337515B1 (ko) * | 2012-06-13 | 2013-12-05 | 한국과학기술연구원 | 레이저 리프트 오프 방법을 이용한 산화물 박막 소자의 제조 방법 및 이로부터 제조된 산화물 박막 소자 |
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US20080206959A1 (en) | 2008-08-28 |
US7375006B2 (en) | 2008-05-20 |
EP1383165A3 (en) | 2005-09-07 |
EP1383165B1 (en) | 2013-04-17 |
CN100392797C (zh) | 2008-06-04 |
EP1383165A2 (en) | 2004-01-21 |
TWI272641B (en) | 2007-02-01 |
TW200402757A (en) | 2004-02-16 |
US20040087110A1 (en) | 2004-05-06 |
KR20110039427A (ko) | 2011-04-18 |
US20070032042A1 (en) | 2007-02-08 |
US7122445B2 (en) | 2006-10-17 |
US7666719B2 (en) | 2010-02-23 |
CN1472772A (zh) | 2004-02-04 |
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