KR100730127B1 - 박막 트랜지스터 및 이를 구비한 평판 표시장치 - Google Patents
박막 트랜지스터 및 이를 구비한 평판 표시장치 Download PDFInfo
- Publication number
- KR100730127B1 KR100730127B1 KR1020050008339A KR20050008339A KR100730127B1 KR 100730127 B1 KR100730127 B1 KR 100730127B1 KR 1020050008339 A KR1020050008339 A KR 1020050008339A KR 20050008339 A KR20050008339 A KR 20050008339A KR 100730127 B1 KR100730127 B1 KR 100730127B1
- Authority
- KR
- South Korea
- Prior art keywords
- thin film
- buffer layer
- film transistor
- forming
- organic semiconductor
- Prior art date
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Classifications
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- G—PHYSICS
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- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/075—Silicon-containing compounds
- G03F7/0757—Macromolecular compounds containing Si-O, Si-C or Si-N bonds
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/0045—Photosensitive materials with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors
-
- H—ELECTRICITY
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Abstract
Description
Claims (17)
- 삭제
- 삭제
- 삭제
- 제 4 항에 있어서, 상기 광염기 발생제는 하기 화학식 3으로 표시되는 것을 특징으로 하는 박막 트랜지스터의 버퍼층 형성용 조성물:<화학식 3>상기 식에서, R1, R2, R3, R4, 및 R5는 서로 독립적으로 수소, C1 내지 C10의 알킬기, 페닐기, C1 내지 C10의 알콕시기, N(R')2기, Si(R")3기, 또는 니트로기이고, R6 및 R7은 서로 독립적으로 수소, C1 내지 C10의 알킬기, 치환 또는 비치환된 C6 내지 C20의 아릴기이고, R' 및 R"는 서로 독립적으로 수소, C1 내지 C10의 알킬 기이고, 단 R1 및 R2 중 적어도 하나는 니트로기이다.
- 제 4 항에 있어서, 상기 광염기 발생제의 함량은 할로 전구체 폴리머 100 중량부를 기준으로 하여 0.1 내지 10 중량부인 것을 특징으로 하는 박막 트랜지스터의 버퍼층 형성용 조성물.
- 제 4 항에 있어서, 상기 광염기 발생제가 (2,6-디니트로벤질)옥시카르보닐 디페닐아민인 것을 특징으로 하는 박막 트랜지스터의 버퍼층 형성용 조성물.
- 제 4 항에 있어서, 상기 용매가 시클로헥사논이고, 상기 용매의 함량은 상기 전구체 폴리머 100 중량부를 기준으로 하여 1 내지 20 중량부인 것을 특징으로 하는 박막 트랜지스터의 버퍼층 형성용 조성물.
- 제 9 항에 있어서, 상기 버퍼층이 유기 반도체층의 하부에 위치한 것을 특징으로 하는 박막 트랜지스터.
- 제 9 항에 있어서, 상기 유기 반도체층 및 상기 버퍼층이 접하는 면에서 상기 유기 반도체층의 하부에 서로 평행한 미세패턴이 형성된 버퍼층을 구비하는 것을 특징으로 하는 박막 트랜지스터.
- 제 9 항에 있어서, 상기 유기 반도체층은, 펜타센(pentacene), 테트라센(tetracene), 안트라센(anthracene), 나프탈렌(naphthalene), 알파-6-티오펜, 알파-4-티오펜, 페릴렌(perylene), 루브렌(rubrene), 코로넨(coronene), 페릴렌테트라카르복실릭디이미드(perylene tetracarboxylic diimide), 페릴렌테트라카르복실릭디안하이드라이드(perylene tetracarboxylic dianhydride), 폴리티오펜 , 폴리파라페닐렌비닐렌, 폴리파라페닐렌, 폴리플로렌, 폴리티오펜비닐렌, 폴리티오펜-헤테로고리방향족 공중합체, 나프탈렌의 올리고아센, 알파-5-티오펜의 올리고티오펜, 금속을 함유하거나 함유하지 않은 프탈로시아닌, 파이로멜리틱 디안하이드라이드, 파이로멜리틱 디이미드, 퍼릴렌테트라카르복시산 디안하이드라이드, 및 퍼릴렌테트라카르복실릭 디이미드 중 적어도 어느 하나를 포함하는 것을 특징으로 하는 박막 트랜지스터.
- 제 9 항에 있어서,상기 소스 전극, 드레인 전극 및 유기 반도체층과 상기 게이트 전극을 절연시키는 게이트 절연막이 더 구비된 것을 특징으로 하는 박막 트랜지스터.
- 기판 상에 제 4 항 내지 제 8 항 중 어느 한 항에 따른 버퍼층 형성용 조성물을 도포하고, 이를 소정 패턴대로 노광 및 현상하여 패터닝된 버퍼층을 형성하는 단계;상기 버퍼층 상에 소스 전극 및 드레인 전극을 형성하는 단계;상기 소스 전극 및 상기 드레인 전극과 각각 접하는 유기 반도체층을 형성하는 단계;상기 유기 반도체층을 덮도록 게이트 절연막을 형성하는 단계; 및상기 게이트 절연막 상에 게이트 전극을 형성하는 단계;를 구비하는 것을 특징으로 하는 박막 트랜지스터의 제조방법.
- 기판 상부에 제 9 항 내지 제 13 항 중 어느 한 항에 따른 박막 트랜지스터를 채용한 것을 특징으로 하는 평판 표시장치.
- 제9항에 있어서, 상기 실릴기는 C1 내지 C20의 선형 또는 분지형 알킬기를 포함하는 것을 특징을 하는 박막 트랜지스터.
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US11/339,657 US7645812B2 (en) | 2005-01-29 | 2006-01-26 | Thin film transistor and flat panel display including the same |
CN2006100089449A CN1834123B (zh) | 2005-01-29 | 2006-01-28 | 薄膜晶体管和包含薄膜晶体管的平板显示器 |
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JP2008103680A (ja) * | 2006-09-22 | 2008-05-01 | Konica Minolta Holdings Inc | ドナーシートの製造方法、ドナーシート、及び有機薄膜トランジスタの製造方法 |
JP5413549B2 (ja) * | 2006-11-28 | 2014-02-12 | カシオ計算機株式会社 | 薄膜トランジスタパネルおよびその製造方法 |
US8216767B2 (en) | 2009-09-08 | 2012-07-10 | Taiwan Semiconductor Manufacturing Company, Ltd. | Patterning process and chemical amplified photoresist with a photodegradable base |
US8956806B2 (en) * | 2009-09-18 | 2015-02-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Photoresist and patterning process |
US8512939B2 (en) * | 2009-09-25 | 2013-08-20 | Taiwan Semiconductor Manufacturing Company, Ltd. | Photoresist stripping technique |
KR102160791B1 (ko) * | 2014-02-03 | 2020-09-29 | 삼성디스플레이 주식회사 | 블록 공중합체 및 이를 사용한 패턴 형성 방법 |
KR101848656B1 (ko) | 2015-04-30 | 2018-04-13 | 롬엔드하스전자재료코리아유한회사 | 오버코트 조성물 및 포토리소그래피 방법 |
CN106094431B (zh) | 2015-04-30 | 2020-06-26 | 罗门哈斯电子材料韩国有限公司 | 光致抗蚀剂组合物和方法 |
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