KR100322965B1 - 액정표시소자의 제조방법 - Google Patents
액정표시소자의 제조방법 Download PDFInfo
- Publication number
- KR100322965B1 KR100322965B1 KR1019980010826A KR19980010826A KR100322965B1 KR 100322965 B1 KR100322965 B1 KR 100322965B1 KR 1019980010826 A KR1019980010826 A KR 1019980010826A KR 19980010826 A KR19980010826 A KR 19980010826A KR 100322965 B1 KR100322965 B1 KR 100322965B1
- Authority
- KR
- South Korea
- Prior art keywords
- line
- ito
- insulating film
- gate
- storage electrode
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000004973 liquid crystal related substance Substances 0.000 title abstract description 11
- 239000004065 semiconductor Substances 0.000 claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 6
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 239000010408 film Substances 0.000 description 42
- 230000008569 process Effects 0.000 description 14
- 238000009825 accumulation Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 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
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003990 capacitor Substances 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
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010409 thin film Substances 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/441—Interconnections, e.g. scanning lines
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/451—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs characterised by the compositions or shapes of the interlayer dielectrics
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (5)
- 하부기판 상에 바텀 ITO 전극을 형성하는 단계;상기 바텀 ITO 전극이 형성된 하부기판 전면에 소정의 불투명 금속막을 도포하고, 이것을 패터닝하여 소정 간격으로 이격되면서 서로 평행한 게이트 라인 및 상기 바텀 ITO와 콘택되는 제 1 구간 및 제 1 구간을 제외한 제 2 구간으로 구성된 스토리지 전극 라인을 형성하는 단계;상기 하부기판 전면에 게이트 절연막을 형성하는 단계;상기 게이트 라인 상부의 게이트 절연막 상에 패턴의 형태로 반도체층을 형성하는 단계;상기 게이트 라인 및 스토리지 전극 라인을 수직으로 지나는 데이터 라인과, 상기 반도체층 상에 서로 대향하게 소오스 및 드레인 전극을 형성하는 단계;상기 스토리지 전극 라인의 제 2 구간 상부에 위치된 게이트 절연막 상에 도전 패턴을 형성하는 단계;상기 전체 구조물 상에 저유전상수를 갖는 유기절연막을 도포하는 단계;상기 유기절연막 내에 도전 패턴을 노출시키는 콘택홀을 형성하는 단계; 및상기 유기절연막 상에 도전 패턴과는 콘택하면서, 데이터 라인과는 끝단 일부분이 오버랩되게 탑 ITO를 형성하는 단계를 포함하는 것을 특징으로 하는 액정표시소자의 제조방법.
- 제 1 항에 있어서, 상기 바텀 ITO는 화소 크기의 50 내지 60% 크기로 형성하는 것을 특징으로 하는 액정표시소자의 제조방법.
- 제 1 항에 있어서, 상기 유기절연막은 2.5 내지 3.6 정도의 저유전상수를 갖는 막인 것을 특징으로 하는 액정표시소자의 제조방법.
- 제 3 항에 있어서, 상기 유기절연막은 레진막인 것을 특징으로 하는 액정표시소자의 제조방법.
- 제 3 에 있어서, 상기 레진막은 1 내지 3㎛ 두께로 도포하는 것을 특징으로 하는 액정표시소자의 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980010826A KR100322965B1 (ko) | 1998-03-27 | 1998-03-27 | 액정표시소자의 제조방법 |
US09/276,420 US6046063A (en) | 1998-03-27 | 1999-03-25 | Method of manufacturing liquid crystal display |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980010826A KR100322965B1 (ko) | 1998-03-27 | 1998-03-27 | 액정표시소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990076133A KR19990076133A (ko) | 1999-10-15 |
KR100322965B1 true KR100322965B1 (ko) | 2002-06-20 |
Family
ID=19535507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980010826A Expired - Lifetime KR100322965B1 (ko) | 1998-03-27 | 1998-03-27 | 액정표시소자의 제조방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6046063A (ko) |
KR (1) | KR100322965B1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100325079B1 (ko) * | 1999-12-22 | 2002-03-02 | 주식회사 현대 디스플레이 테크놀로지 | 고개구율 및 고투과율 액정표시장치의 제조방법 |
KR20060070349A (ko) * | 2004-12-20 | 2006-06-23 | 삼성전자주식회사 | 박막 트랜지스터 표시판 및 그 제조 방법 |
US8305507B2 (en) * | 2005-02-25 | 2012-11-06 | Samsung Display Co., Ltd. | Thin film transistor array panel having improved storage capacitance and manufacturing method thereof |
EP1717862A3 (en) * | 2005-04-28 | 2012-10-10 | Semiconductor Energy Laboratory Co., Ltd. | Memory device and semiconductor device |
TWI356263B (en) * | 2007-11-30 | 2012-01-11 | Hannstar Display Corp | Liquid crystal display with high aperture ratio |
TWI400540B (zh) * | 2009-09-11 | 2013-07-01 | Hannstar Display Corp | 液晶顯示面板之畫素結構 |
GB2584898B (en) * | 2019-06-20 | 2024-05-08 | Flexenable Tech Limited | Semiconductor devices |
CN112242441A (zh) * | 2019-07-16 | 2021-01-19 | 联华电子股份有限公司 | 高电子迁移率晶体管 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4778258A (en) * | 1987-10-05 | 1988-10-18 | General Electric Company | Protective tab structure for use in the fabrication of matrix addressed thin film transistor liquid crystal displays |
FR2662290B1 (fr) * | 1990-05-15 | 1992-07-24 | France Telecom | Procede de realisation d'un ecran d'affichage a matrice active et a condensateurs de stockage et ecran obtenu par ce procede. |
JP2875363B2 (ja) * | 1990-08-08 | 1999-03-31 | 株式会社日立製作所 | 液晶表示装置 |
JP3098345B2 (ja) * | 1992-12-28 | 2000-10-16 | 富士通株式会社 | 薄膜トランジスタマトリクス装置及びその製造方法 |
JP3252299B2 (ja) * | 1993-02-02 | 2002-02-04 | 富士通株式会社 | 薄膜トランジスタマトリクスおよびその製造方法 |
FR2702882B1 (fr) * | 1993-03-16 | 1995-07-28 | Thomson Lcd | Procédé de fabrication de transistors à couches minces étagés directs. |
JPH07162007A (ja) * | 1993-12-10 | 1995-06-23 | Sharp Corp | アクティブマトリクス基板の製造方法 |
KR100338480B1 (ko) * | 1995-08-19 | 2003-01-24 | 엘지.필립스 엘시디 주식회사 | 액정표시장치및그제조방법 |
JPH09113931A (ja) * | 1995-10-16 | 1997-05-02 | Sharp Corp | 液晶表示装置 |
KR100218293B1 (ko) * | 1995-12-08 | 1999-09-01 | 구본준 | 박막트랜지스터 액정표시소자 및 그의 제조방법 |
JPH09218429A (ja) * | 1996-02-09 | 1997-08-19 | Seiko Epson Corp | アクティブマトリクス基板及びその製造方法並びに液晶表示装置 |
JPH1048667A (ja) * | 1996-08-01 | 1998-02-20 | Seiko Epson Corp | 液晶パネル用基板およびその製造方法並びに投射型表示装置 |
JP3634089B2 (ja) * | 1996-09-04 | 2005-03-30 | 株式会社半導体エネルギー研究所 | 表示装置 |
US5998230A (en) * | 1998-10-22 | 1999-12-07 | Frontec Incorporated | Method for making liquid crystal display device with reduced mask steps |
-
1998
- 1998-03-27 KR KR1019980010826A patent/KR100322965B1/ko not_active Expired - Lifetime
-
1999
- 1999-03-25 US US09/276,420 patent/US6046063A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR19990076133A (ko) | 1999-10-15 |
US6046063A (en) | 2000-04-04 |
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