KR100796486B1 - 액정표시소자의 제조방법 - Google Patents
액정표시소자의 제조방법 Download PDFInfo
- Publication number
- KR100796486B1 KR100796486B1 KR1020010060700A KR20010060700A KR100796486B1 KR 100796486 B1 KR100796486 B1 KR 100796486B1 KR 1020010060700 A KR1020010060700 A KR 1020010060700A KR 20010060700 A KR20010060700 A KR 20010060700A KR 100796486 B1 KR100796486 B1 KR 100796486B1
- Authority
- KR
- South Korea
- Prior art keywords
- pattern
- photoresist
- confirmation key
- substrate
- liquid crystal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 45
- 238000012790 confirmation Methods 0.000 claims abstract description 42
- 239000000758 substrate Substances 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000000059 patterning Methods 0.000 claims abstract description 4
- 238000005530 etching Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 2
- 239000010408 film Substances 0.000 description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 238000000206 photolithography Methods 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
-
- 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
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/69—Arrangements or methods for testing or calibrating a device
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Liquid Crystal (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
Abstract
Description
Claims (6)
- 기판을 노광하여 기판 상에 패턴을 형성하는 액정표시소자의 제조방법에 있어서,상기 기판 상에 필름 및 포토레지스트를 차례로 형성하는 단계;상기 포토레지스트를 패터닝하여 어레이부에 포토레지스트 패턴 및 패턴 정렬 확인키를 형성하는 단계;상기 포토레지스트 패턴을 마스크로 하여 필름을 식각하는 동시에 상기 패턴 정렬 확인키를 제거하는 단계;상기 포토레지스트 패턴을 제거하는 단계를 포함하여 이루어지는 것을 특징으로 하는 액정표시소자의 제조방법.
- 제 1 항에 있어서, 상기 필름 식각시, 필름 식각용 가스 또는 화학용액에 의해 상기 패턴 정렬 확인키가 제거되는 것을 특징으로 하는 액정표시소자의 제조방법.
- 제 1 항에 있어서, 상기 패턴 정렬 확인키를 좌표로 패턴의 정렬 정도를 검사하는 단계를 더 포함하여 이루어지는 것을 특징으로 하는 액정표시소자의 제조방법.
- 제 1 항에 있어서, 상기 패턴 정렬 확인키는 3㎛의 선폭을 가지는 것을 특징으로 하는 액정표시소자의 제조방법.
- 제 1 항에 있어서, 상기 패턴 정렬 확인키는 상기 포토레지스트 패턴과 오버랩되지 않도록 형성하는 것을 특징으로 하는 액정표시소자의 제조방법.
- 제 1 항에 있어서, 상기 포토레지스트는 음성(negative) 포토 레지스트이거나 또는 양성(positive) 포토 레지스트인 것을 특징으로 하는 액정표시소자의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010060700A KR100796486B1 (ko) | 2001-09-28 | 2001-09-28 | 액정표시소자의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010060700A KR100796486B1 (ko) | 2001-09-28 | 2001-09-28 | 액정표시소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030026760A KR20030026760A (ko) | 2003-04-03 |
KR100796486B1 true KR100796486B1 (ko) | 2008-01-21 |
Family
ID=29562942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010060700A Expired - Fee Related KR100796486B1 (ko) | 2001-09-28 | 2001-09-28 | 액정표시소자의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100796486B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR940015536A (ko) * | 1992-12-14 | 1994-07-21 | 김광호 | 액정 표시 장치의 칼라 필터 및 그 제조 방법 |
KR19980085798A (ko) * | 1997-05-30 | 1998-12-05 | 배순훈 | 박막형 광로 조절 장치의 제조 방법 |
US5910830A (en) * | 1997-10-10 | 1999-06-08 | Samsung Electronics Co., Ltd. | Liquid crystal display panels including alignment keys in the active regions thereof, and methods for manufacturing |
KR20010083632A (ko) * | 2000-02-17 | 2001-09-01 | 구본준, 론 위라하디락사 | 대면적 액정표시장치를 위한 포토마스크와 어레이기판제작방법 |
-
2001
- 2001-09-28 KR KR1020010060700A patent/KR100796486B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR940015536A (ko) * | 1992-12-14 | 1994-07-21 | 김광호 | 액정 표시 장치의 칼라 필터 및 그 제조 방법 |
KR19980085798A (ko) * | 1997-05-30 | 1998-12-05 | 배순훈 | 박막형 광로 조절 장치의 제조 방법 |
US5910830A (en) * | 1997-10-10 | 1999-06-08 | Samsung Electronics Co., Ltd. | Liquid crystal display panels including alignment keys in the active regions thereof, and methods for manufacturing |
KR20010083632A (ko) * | 2000-02-17 | 2001-09-01 | 구본준, 론 위라하디락사 | 대면적 액정표시장치를 위한 포토마스크와 어레이기판제작방법 |
Also Published As
Publication number | Publication date |
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KR20030026760A (ko) | 2003-04-03 |
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