KR100329210B1 - 액정표시장치의 제조방법 - Google Patents
액정표시장치의 제조방법 Download PDFInfo
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- KR100329210B1 KR100329210B1 KR1019990008024A KR19990008024A KR100329210B1 KR 100329210 B1 KR100329210 B1 KR 100329210B1 KR 1019990008024 A KR1019990008024 A KR 1019990008024A KR 19990008024 A KR19990008024 A KR 19990008024A KR 100329210 B1 KR100329210 B1 KR 100329210B1
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- South Korea
- Prior art keywords
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- divided
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Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims description 7
- 239000000758 substrate Substances 0.000 claims abstract description 43
- 239000004020 conductor Substances 0.000 claims abstract description 6
- 238000005530 etching Methods 0.000 claims description 3
- 238000000059 patterning Methods 0.000 claims description 2
- 239000011521 glass Substances 0.000 abstract description 13
- 239000010408 film Substances 0.000 description 21
- 239000011159 matrix material Substances 0.000 description 9
- 239000004065 semiconductor Substances 0.000 description 8
- 239000010409 thin film Substances 0.000 description 5
- 229910021417 amorphous silicon Inorganic materials 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
Classifications
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- 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
- G02F1/136—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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/13625—Patterning using multi-mask exposure
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)
- Liquid Crystal (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
Description
Claims (4)
- 대향하는 2매의 절연기판간에 액정층을 끼워 유지하고, 한쪽의 기판에는 적어도 화소전극 및 이 화소전극에 접속되는 접속배선을 구비한 액정표시장치의 제조방법에 있어서,절연기판 상에 도전체층 및 유전층의 적어도 1층을 형성하는 공정과,상기 1층 상에 레지스트층을 형성하는 공정,상기 레지스트층을 복수의 분할영역으로 분할하여 노광하는 공정 및,상기 노광된 레지스트층을 매개로 상기 1층을 에칭하여 소정 형상으로 패터닝하는 공정을 구비하여 이루어지고,상기 노광의 경우에, 각 분할영역의 경계선을 지그재그로 형성하여 이웃한 다른 분할영역의 경계선과 맞물리게 함과 더불어, 상기 분할영역을 수평방향으로 분할하는 수평경계선과 수직방향으로 분할하는 수직경계선이 교차 또는 연속하는 부분에 있어서, 분할영역의 지그재그의 경계선을 대각방향으로 대향하는 다른 분할영역내까지 연장한 패턴으로 형성하는 것을 특징으로 하는 액정표시장치의 제조방법.
- 제1항에 있어서, 상기 수평경계선과 수직경계선이 직교하도록 상기 레지스트층을 분할하여 노광하고, 그 경우에, 수평경계선과 수직경계선이 직교하는 十자형상의 교차부에 있어서, 이웃한 4개의 분할영역중 적어도 1개의 분할영역의 경계선을, 상기 교차부를 사이에 두고 대각방향으로 인접하는 다른 분할영역내까지 연장한 패턴으로 형성하는 것을 특징으로 하는 액정표시장치의 제조방법.
- 제1항에 있어서, 상기 수평경계선과 수직경계선이 T자형상으로 교차하도록 상기 레지스트층을 분할하여 노광하고, 그 경우에, 수평경계선과 수직경계선의 T자형상의 교차부에 있어서, 이웃한 3개의 분할영역중 적어도 1개의 분할영역의 경계선을, 상기 교차부를 사이에 두고 대각방향으로 인접하는 다른 분할영역내까지 연장한 패턴으로 형성하는 것을 특징으로 하는 액정표시장치의 제조방법.
- 제1항에 있어서, 상기 수평경계선과 수직경계선이 L자형상으로 교차하도록 상기 레지스트층을 분할하여 노광하고, 그 경우에, 수평경계선과 수직경계선의 L자형상의 교차부에 있어서, 이웃한 2개의 분할영역중 적어도 한쪽의 분할영역의 경계선을, 상기 교차부를 사이에 두고 대각방향으로 다른쪽의 분할영역내까지 연장한 패턴으로 형성하는 것을 특징으로 하는 액정표시장치의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP06109098A JP3998317B2 (ja) | 1998-03-12 | 1998-03-12 | 液晶表示装置の製造方法 |
JP1998-61090 | 1998-03-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990077763A KR19990077763A (ko) | 1999-10-25 |
KR100329210B1 true KR100329210B1 (ko) | 2002-03-21 |
Family
ID=13161047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990008024A KR100329210B1 (ko) | 1998-03-12 | 1999-03-11 | 액정표시장치의 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6157433A (ko) |
JP (1) | JP3998317B2 (ko) |
KR (1) | KR100329210B1 (ko) |
TW (1) | TW500963B (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4559590B2 (ja) * | 2000-06-15 | 2010-10-06 | 東芝モバイルディスプレイ株式会社 | 基板の製造方法 |
JP4401551B2 (ja) | 2000-09-21 | 2010-01-20 | エーユー オプトロニクス コーポレイション | 液晶表示装置の製造方法、表示装置の製造方法、及び液晶表示装置 |
JP4619508B2 (ja) * | 2000-09-27 | 2011-01-26 | シャープ株式会社 | パターン形成方法、薄膜トランジスタマトリクス基板の製造方法および露光マスク |
US6903719B2 (en) * | 2001-01-26 | 2005-06-07 | Xerox Corporation | Rotation and threshold mechanism for twisting ball display |
JP2002357835A (ja) * | 2001-03-28 | 2002-12-13 | Toshiba Corp | 液晶表示モジュール |
JP5019190B2 (ja) * | 2001-06-26 | 2012-09-05 | 株式会社ジャパンディスプレイセントラル | 液晶表示装置の製造方法及びマスク製造装置 |
JP2004219991A (ja) * | 2002-12-27 | 2004-08-05 | Sharp Corp | 表示装置用基板およびこれを有する液晶表示装置 |
KR100968566B1 (ko) * | 2003-07-24 | 2010-07-08 | 삼성전자주식회사 | 액정 표시 장치 및 이에 포함된 표시판의 제조 방법 |
TWI225961B (en) * | 2003-11-17 | 2005-01-01 | Au Optronics Corp | Method of fabricating a liquid crystal display |
JP4695382B2 (ja) * | 2004-11-17 | 2011-06-08 | 東芝モバイルディスプレイ株式会社 | 平面表示装置の露光用マスクの設計方法 |
WO2006059693A1 (ja) * | 2004-12-02 | 2006-06-08 | Sharp Kabushiki Kaisha | 表示装置の製造方法及び表示装置 |
KR102661702B1 (ko) | 2018-12-28 | 2024-05-02 | 삼성디스플레이 주식회사 | 폴더블 표시 장치 및 그의 제조 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0519301A (ja) * | 1991-07-12 | 1993-01-29 | Toshiba Corp | アクテイブマトリツクス型液晶表示装置 |
KR940005987A (ko) * | 1992-06-08 | 1994-03-22 | 카나이 쯔또무 | 주사신호선 또는 영상신호선에 Aℓ합금을 사용한 액티브매트릭스표시장치 |
KR960701464A (ko) * | 1993-12-07 | 1996-02-24 | 사토 후미오 | 표시소자 및 그 제조방법(a display element and a method for manufacturing thereof) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4878086A (en) * | 1985-04-01 | 1989-10-31 | Canon Kabushiki Kaisha | Flat panel display device and manufacturing of the same |
FR2593632B1 (fr) * | 1986-01-27 | 1988-03-18 | Maurice Francois | Ecran d'affichage a matrice active et procedes de realisation de cet ecran |
JPH01217325A (ja) * | 1988-02-25 | 1989-08-30 | Sharp Corp | 液晶表示装置 |
JP2600929B2 (ja) * | 1989-01-27 | 1997-04-16 | 松下電器産業株式会社 | 液晶画像表示装置およびその製造方法 |
US5162931A (en) * | 1990-11-06 | 1992-11-10 | Honeywell, Inc. | Method of manufacturing flat panel backplanes including redundant gate lines and displays made thereby |
JP3067362B2 (ja) * | 1991-12-19 | 2000-07-17 | ソニー株式会社 | 液晶パネルの製造方法 |
KR970006733B1 (ko) * | 1993-12-14 | 1997-04-29 | 엘지전자 주식회사 | 박막트랜지스터 제조방법 |
US5916735A (en) * | 1996-11-21 | 1999-06-29 | Matsushita Electric Industrial Co., Ltd. | Method for manufacturing fine pattern |
-
1998
- 1998-03-12 JP JP06109098A patent/JP3998317B2/ja not_active Expired - Fee Related
-
1999
- 1999-03-10 TW TW088103675A patent/TW500963B/zh active
- 1999-03-11 KR KR1019990008024A patent/KR100329210B1/ko not_active IP Right Cessation
- 1999-03-12 US US09/266,801 patent/US6157433A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0519301A (ja) * | 1991-07-12 | 1993-01-29 | Toshiba Corp | アクテイブマトリツクス型液晶表示装置 |
KR940005987A (ko) * | 1992-06-08 | 1994-03-22 | 카나이 쯔또무 | 주사신호선 또는 영상신호선에 Aℓ합금을 사용한 액티브매트릭스표시장치 |
KR960701464A (ko) * | 1993-12-07 | 1996-02-24 | 사토 후미오 | 표시소자 및 그 제조방법(a display element and a method for manufacturing thereof) |
Also Published As
Publication number | Publication date |
---|---|
US6157433A (en) | 2000-12-05 |
JPH11258629A (ja) | 1999-09-24 |
TW500963B (en) | 2002-09-01 |
KR19990077763A (ko) | 1999-10-25 |
JP3998317B2 (ja) | 2007-10-24 |
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