KR100451849B1 - 액정 표시 장치용 어레이 기판의 제조 방법 - Google Patents
액정 표시 장치용 어레이 기판의 제조 방법 Download PDFInfo
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- KR100451849B1 KR100451849B1 KR10-2001-0089325A KR20010089325A KR100451849B1 KR 100451849 B1 KR100451849 B1 KR 100451849B1 KR 20010089325 A KR20010089325 A KR 20010089325A KR 100451849 B1 KR100451849 B1 KR 100451849B1
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000000758 substrate Substances 0.000 claims abstract description 35
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 5
- 239000001301 oxygen Substances 0.000 claims abstract description 5
- 230000008021 deposition Effects 0.000 claims abstract description 3
- 238000009832 plasma treatment Methods 0.000 claims abstract description 3
- 239000010410 layer Substances 0.000 claims description 70
- 238000000034 method Methods 0.000 claims description 18
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 12
- 229910052750 molybdenum Inorganic materials 0.000 claims description 12
- 239000011733 molybdenum Substances 0.000 claims description 12
- 239000011651 chromium Substances 0.000 claims description 8
- 238000002161 passivation Methods 0.000 claims description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052715 tantalum Inorganic materials 0.000 claims description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 70
- 239000002184 metal Substances 0.000 abstract description 70
- 230000007547 defect Effects 0.000 abstract description 9
- 238000009792 diffusion process Methods 0.000 abstract description 5
- 239000010408 film Substances 0.000 description 97
- 229920002120 photoresistant polymer Polymers 0.000 description 8
- 229910021417 amorphous silicon Inorganic materials 0.000 description 6
- 239000004020 conductor Substances 0.000 description 6
- 239000010409 thin film Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000001878 scanning electron micrograph Methods 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- UBSJOWMHLJZVDJ-UHFFFAOYSA-N aluminum neodymium Chemical compound [Al].[Nd] UBSJOWMHLJZVDJ-UHFFFAOYSA-N 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229910004205 SiNX Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- MGRWKWACZDFZJT-UHFFFAOYSA-N molybdenum tungsten Chemical compound [Mo].[W] MGRWKWACZDFZJT-UHFFFAOYSA-N 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
-
- 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
- G02F1/133345—Insulating layers
-
- 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
- G02F1/1343—Electrodes
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
- G02F1/133519—Overcoatings
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/123—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode pixel
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Plasma & Fusion (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (7)
- 기판 위에 게이트 배선과 게이트 전극을 형성하는 단계;상기 게이트 배선과 게이트 전극 상부에 게이트 절연막을 형성하는 단계;상기 게이트 절연막 상부에 액티브층을 형성하는 단계;상기 액티브층 상부에 오믹 콘택층을 형성하는 단계;상기 오믹 콘택층 상부에, 상기 게이트 배선과 교차하여 화소 영역을 정의하고 다중막으로 이루어지는 데이터 배선과, 소스 및 드레인 전극을 형성하는 단계;상기 데이터 배선과 소스 및 드레인 전극 상부에 보호층을 형성하는 단계;상기 보호층 상부에 상기 드레인 전극과 연결되는 화소 전극을 형성하는 단계를 포함하며,상기 다중막의 첫번째 막은 100 Å 내지 1,000 Å의 두께를 갖는 크롬으로 이루어진 액정 표시 장치용 어레이 기판의 제조 방법.
- 기판 위에 게이트 배선과 게이트 전극을 형성하는 단계;상기 게이트 배선과 게이트 전극 상부에 게이트 절연막을 형성하는 단계;상기 게이트 절연막 상부에 액티브층을 형성하는 단계;상기 액티브층 상부에 오믹 콘택층을 형성하는 단계;상기 오믹 콘택층 상부에, 상기 게이트 배선과 교차하여 화소 영역을 정의하고 다중막으로 이루어진 데이터 배선과, 소스 및 드레인 전극을 형성하는 단계;상기 데이터 배선과 소스 및 드레인 전극 상부에 보호층을 형성하는 단계;상기 보호층 상부에 상기 드레인 전극과 연결되는 화소 전극을 형성하는 단계를 포함하며,상기 데이터 배선을 형성하는 단계는 첫번째 막 증착 후 플라즈마 처리하는 단계를 포함하는 액정 표시 장치용 어레이 기판의 제조 방법.
- 제 2 항에 있어서,상기 플라즈마 처리는 산소 플라즈마를 이용하는 액정 표시 장치용 어레이 기판의 제조 방법.
- 제 2 항에 있어서,상기 첫번째 막은 티타늄과 크롬, 탄탈, 몰리브덴, 몰리텅스텐 및 이들의 합금 중의 어느 하나로 이루어지는 액정 표시 장치용 어레이 기판의 제조 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 첫번째 막 상부의 두번째 막은 알루미늄과 알루미늄 합금 중의 어느 하나로 이루어지는 액정 표시 장치용 어레이 기판의 제조 방법.
- 제 5 항에 있어서,상기 두번째 막 상부의 세번째 막은 몰리브덴으로 이루어지는 액정 표시 장치용 어레이 기판의 제조 방법.
- 제 2 항에 있어서,상기 첫번째 막은 100 Å 내지 1,000 Å의 두께를 가지는 액정 표시 장치용 어레이 기판의 제조 방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0089325A KR100451849B1 (ko) | 2001-12-31 | 2001-12-31 | 액정 표시 장치용 어레이 기판의 제조 방법 |
US10/327,084 US20030122987A1 (en) | 2001-12-28 | 2002-12-24 | Array substrate for a liquid crystal display device having multi-layered metal line and fabricating method thereof |
US11/783,407 US7649582B2 (en) | 2001-12-28 | 2007-04-09 | Array substrate for a liquid crystal display device having multi-layered metal line and fabricating method thereof |
US12/591,896 US7995154B2 (en) | 2001-12-28 | 2009-12-03 | Array substrate for a liquid crystal display device having multi-layered metal line and fabricating method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2001-0089325A KR100451849B1 (ko) | 2001-12-31 | 2001-12-31 | 액정 표시 장치용 어레이 기판의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20030058790A KR20030058790A (ko) | 2003-07-07 |
KR100451849B1 true KR100451849B1 (ko) | 2004-10-08 |
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KR10-2001-0089325A KR100451849B1 (ko) | 2001-12-28 | 2001-12-31 | 액정 표시 장치용 어레이 기판의 제조 방법 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100984351B1 (ko) | 2003-08-11 | 2010-09-30 | 삼성전자주식회사 | 박막 트랜지스터 표시판의 제조 방법 |
KR101308437B1 (ko) * | 2006-08-03 | 2013-09-16 | 엘지디스플레이 주식회사 | 액정표시장치의 제조방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100623247B1 (ko) * | 2003-12-22 | 2006-09-18 | 삼성에스디아이 주식회사 | 평판표시장치 및 그의 제조방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990083510A (ko) * | 1998-04-27 | 1999-11-25 | 가나이 쓰도무 | 액티브매트릭스형액정표시장치 |
-
2001
- 2001-12-31 KR KR10-2001-0089325A patent/KR100451849B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR19990083510A (ko) * | 1998-04-27 | 1999-11-25 | 가나이 쓰도무 | 액티브매트릭스형액정표시장치 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100984351B1 (ko) | 2003-08-11 | 2010-09-30 | 삼성전자주식회사 | 박막 트랜지스터 표시판의 제조 방법 |
KR101308437B1 (ko) * | 2006-08-03 | 2013-09-16 | 엘지디스플레이 주식회사 | 액정표시장치의 제조방법 |
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KR20030058790A (ko) | 2003-07-07 |
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