KR100881819B1 - 액정 표시 장치의 바닥기판 제조방법 - Google Patents
액정 표시 장치의 바닥기판 제조방법 Download PDFInfo
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- KR100881819B1 KR100881819B1 KR1020070010010A KR20070010010A KR100881819B1 KR 100881819 B1 KR100881819 B1 KR 100881819B1 KR 1020070010010 A KR1020070010010 A KR 1020070010010A KR 20070010010 A KR20070010010 A KR 20070010010A KR 100881819 B1 KR100881819 B1 KR 100881819B1
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- 238000000034 method Methods 0.000 title claims abstract description 53
- 239000000758 substrate Substances 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 claims description 83
- 239000002184 metal Substances 0.000 claims description 83
- 239000004065 semiconductor Substances 0.000 claims description 42
- 238000002161 passivation Methods 0.000 claims description 19
- 239000010409 thin film Substances 0.000 claims description 19
- 238000000059 patterning Methods 0.000 claims description 14
- 239000003990 capacitor Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 5
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 4
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- HJZPJSFRSAHQNT-UHFFFAOYSA-N indium(3+) oxygen(2-) zirconium(4+) Chemical compound [O-2].[Zr+4].[In+3] HJZPJSFRSAHQNT-UHFFFAOYSA-N 0.000 claims description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 3
- 238000001459 lithography Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 193
- 238000005530 etching Methods 0.000 description 15
- 238000000206 photolithography Methods 0.000 description 15
- 239000011651 chromium Substances 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000599 Cr alloy Inorganic materials 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910010421 TiNx Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000000788 chromium alloy Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910004304 SiNy Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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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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- 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
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Abstract
Description
Claims (19)
- (A) 기판을 제공하는 단계;(B) 제1 마스크를 사용하여 상기 기판 위에 패터닝된 제1 금속층을 형성하는 단계;(C) 상기 기판 및 상기 제1 금속층 위에 제1 절연층을 형성하는 단계;(D) 상기 제1 마스크를 사용하여, 상기 제1 금속층 상부에서 상기 제1 절연층 위에 패터닝된 반도체층을 형성하는 단계;(E) 상기 패터닝된 반도체층 위에 패터닝된 제2 금속층을 형성하는 단계;(F) 상기 제1 절연층, 상기 반도체층 및 상기 제2 금속층 위에 제2 절연층을 형성하고, 그 후에 상기 제2 절연층을 패터닝하는 단계; 및(G) 상기 제2 절연층 위에 투명 전극층을 형성하고, 그 후에 상기 투명 전극층을 패터닝하는 단계를 포함하는 액정 표시 장치의 바닥기판 제조방법.
- 제1항에 있어서,상기 제2 절연층은 패시베이션층 및 평탄화층을 포함하는 것을 특징으로 하는 액정 표시 장치의 바닥기판 제조방법.
- 제1항에 있어서,상기 반도체층은 비정질 실리콘층인 것을 특징으로 하는 액정 표시 장치의 바닥기판 제조방법.
- 제1항에 있어서,상기 패터닝된 반도체층 위에 오믹 컨택층을 형성하는 단계를 더 포함하는 액정 표시 장치의 바닥기판 제조방법.
- 제4항에 있어서,상기 오믹 컨택층은 N+ 비정질 실리콘층으로 되는 것을 특징으로 하는 액정 표시 장치의 바닥기판 제조방법.
- 제1항에 있어서,상기 제2 절연층은 복수의 스루홀을 구비하는 것을 특징으로 하는 액정 표시 장치의 바닥기판 제조방법.
- 제6항에 있어서,상기 스루홀 중에 적어도 하나는, 상기 패터닝된 제1 금속층을 노출시키도록 상기 제1 절연층, 상기 반도체층 및 상기 제2 절연층을 통과해서 연장되는 것을 특징으로 하는 액정 표시 장치의 바닥기판 제조방법.
- 제7항에 있어서,상기 스루홀 중에 적어도 하나는, 상기 패터닝된 제2 금속층을 노출시키도록 상기 제2 절연층을 통과해서 연장되는 것을 특징으로 하는 액정 표시 장치의 바닥기판 제조방법.
- 제1항에 있어서,상기 패터닝된 제1 금속층의 일부가 박막 트랜지스터의 게이트 전극인 것을 특징으로 하는 액정 표시 장치의 바닥기판 제조방법.
- 제1항에 있어서,상기 패터닝된 제1 금속층의 일부가 보조 커팩시터의 전극인 것을 특징으로 하는 액정 표시 장치의 바닥기판 제조방법.
- 제1항에 있어서,상기 패터닝된 제1 금속층의 일부가 표시 영역 외부에서 터미널 패드가 되는 것을 특징으로 하는 액정 표시 장치의 바닥기판 제조방법.
- 제1항에 있어서,상기 패터닝된 제2 금속층의 일부가 박막 트랜지스터의 소스 전극 또는 드레 인 전극인 것을 특징으로 하는 액정 표시 장치의 바닥기판 제조방법.
- 제1항에 있어서,상기 기판은 유리 기판인 것을 특징으로 하는 액정 표시 장치의 바닥기판 제조방법.
- 제1항에 있어서,상기 제1 절연층은 산화 실리콘 또는 질화 실리콘으로 구성되는 것을 특징으로 하는 액정 표시 장치의 바닥기판 제조방법.
- 제1항에 있어서,상기 투명 전극층은 산화 인듐 지르코늄(indium zirconium oxide, IZO) 또는 산화 인듐 주석(indium tin oxide, ITO)으로 구성되는 것을 특징으로 하는 액정 표시 장치의 바닥기판 제조방법.
- (A) 기판을 제공하는 단계;(B) 제1 마스크를 사용하여 상기 기판 위에 패터닝된 제1 금속층을 형성하는 단계;(C) 상기 기판 및 상기 제1 금속층 위에 제1 절연층을 형성하는 단계;(D) 상기 패터닝된 제1 금속층을 마스크로 사용하여, 상기 제1 금속층 상부 에서 상기 제1 절연층 위에 패터닝된 반도체층을 형성하는 단계;(E) 상기 패터닝된 반도체층 위에 패터닝된 제2 금속층을 형성하는 단계;(F) 상기 제1 절연층, 상기 반도체층 및 상기 패터닝된 제2 금속층 위에 제2 절연층을 형성하고, 그 후에 제2 절연층을 패터닝하는 단계; 및(G) 상기 제2 절연층 위에 투명 전극층을 형성하고, 그 후에 상기 투명 전극층을 패터닝하는 단계를 포함하는 액정 표시 장치의 바닥기판 제조방법
- 제16항에 있어서,상기 제2 절연층은 패시베이션층 및 평탄화층을 포함하는 것을 특징으로 하는 액정 표시 장치의 바닥기판 제조방법.
- 제16항에 있어서,상기 패터닝된 반도체층 위에 오믹 컨택층을 형성하는 단계를 더 포함하는 것을 특징으로 하는 액정 표시 장치의 바닥기판 제조방법.
- 제16항에 있어서,상기 제2 절연층은 복수의 스루홀을 구비하는 것을 특징으로 하는 액정 표시 장치의 바닥기판 제조 방법.
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TW095105941A TWI297953B (en) | 2006-02-22 | 2006-02-22 | Method for manufacturing a bottom substrate of a liquid crystal display device |
TW095105941 | 2006-02-22 |
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KR20070085134A KR20070085134A (ko) | 2007-08-27 |
KR100881819B1 true KR100881819B1 (ko) | 2009-02-03 |
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JP (1) | JP4637120B2 (ko) |
KR (1) | KR100881819B1 (ko) |
TW (1) | TWI297953B (ko) |
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JP5380037B2 (ja) | 2007-10-23 | 2014-01-08 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
KR101435501B1 (ko) | 2008-10-03 | 2014-08-29 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시장치 |
TWI409561B (zh) * | 2009-10-30 | 2013-09-21 | Innolux Corp | 液晶顯示器與其製造方法 |
KR20120091638A (ko) | 2011-02-09 | 2012-08-20 | 삼성전자주식회사 | 표시 장치 및 그 제조 방법 |
WO2014038501A1 (ja) * | 2012-09-07 | 2014-03-13 | シャープ株式会社 | アクティブマトリクス基板、及び製造方法 |
CN102890378B (zh) * | 2012-09-17 | 2015-01-21 | 京东方科技集团股份有限公司 | 一种阵列基板及其制造方法 |
KR20160107413A (ko) | 2015-03-03 | 2016-09-19 | 삼성디스플레이 주식회사 | 액정 렌즈의 제조 방법 |
KR102373440B1 (ko) | 2017-03-17 | 2022-03-14 | 삼성디스플레이 주식회사 | 디스플레이 패널 및 이를 구비하는 디스플레이 장치 |
KR102701916B1 (ko) * | 2021-07-12 | 2024-09-04 | 한국생명공학연구원 | 큐티박테리움 아비덤 균주, 그의 유래의 배양액 및 그의 항균 용도 |
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US7553712B2 (en) | 2009-06-30 |
KR20070085134A (ko) | 2007-08-27 |
JP2007226210A (ja) | 2007-09-06 |
TWI297953B (en) | 2008-06-11 |
JP4637120B2 (ja) | 2011-02-23 |
TW200733396A (en) | 2007-09-01 |
US20070196941A1 (en) | 2007-08-23 |
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