KR0145900B1 - 박막 트랜지스터 액정디스플레이 소자 및 그 제조방법 - Google Patents
박막 트랜지스터 액정디스플레이 소자 및 그 제조방법Info
- Publication number
- KR0145900B1 KR0145900B1 KR1019950002509A KR19950002509A KR0145900B1 KR 0145900 B1 KR0145900 B1 KR 0145900B1 KR 1019950002509 A KR1019950002509 A KR 1019950002509A KR 19950002509 A KR19950002509 A KR 19950002509A KR 0145900 B1 KR0145900 B1 KR 0145900B1
- Authority
- KR
- South Korea
- Prior art keywords
- pattern
- thin film
- liquid crystal
- crystal display
- film transistor
- 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
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
- G02F1/1362—Active matrix addressed cells
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/031—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT]
- H10D30/0312—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes
- H10D30/0316—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes of lateral bottom-gate TFTs comprising only a single gate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/031—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT]
- H10D30/0321—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] comprising silicon, e.g. amorphous silicon or polysilicon
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
- H10D30/6737—Thin-film transistors [TFT] characterised by the electrodes characterised by the electrode materials
- H10D30/6739—Conductor-insulator-semiconductor 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
- H10D86/01—Manufacture or treatment
- H10D86/021—Manufacture or treatment of multiple TFTs
- H10D86/0231—Manufacture or treatment of multiple TFTs using masks, e.g. half-tone masks
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (8)
- 기판 위에 게이트 전극 패턴과 게이트 패드가 형성되어 있고; 상기 게이트 전극 패턴 위에 절연막이 있고; 상기 절연막 위에 실리콘 패턴이 적층되어 있고; 상기 아몰퍼스실리콘 패턴 위에 상기 게이트 패턴의 좌우로 소오스/드레인 전극이 패턴되어 있는 복수의 박막트랜지스터와; 상기 박막트랜지스터의 상부에 보호막이 형성되어 있고; 게이트 패드부 상에는 보호막과 절연막II가 동일 형태로 오픈되어 잇는 것을 특징으로 하는 박막트랜지스터 액정디스플레이 소자.
- 제1항에 있어서, 상기 절연막이 2개 이상의 레이어인것을 특징으로 하는 박막트랜지스터 액정 디스플레이 소자.
- 제2항에 있어서, 상기 절연막 중 한 레이어는 게이트 금속의 양극 산화막 인것을 특징으로 하는 박막트랜지스터 액정 디스플레이 소자.
- 제1항에 있어서, 상기 보호막의 상부와 상기 게이트 패드부 상부에 화소전극 금속 패턴이 적층되어 있는 것을 특징으로 하는 박막트랜지스터 액정 디스플레이 소자.
- 기판 위에 게이트 메탈을 적층한 후 사진식각하여 게이트전극 패턴과 게이트 패드 패턴을 형성하는 단계와; 상기 게이트전극 패턴과 게이트 패드 패턴 위에 절연막을 형성하는 단계와; 상기 게이트 패턴 상부 절연막 위에 실리콘 패턴과 소오스/드레인 전극 패턴을 형성하여 복수의 박막트랜지스터를 형성하는 단계와; 상기 박막트랜지스터와 게이트패드 패턴의 상부에 동시에 보호막을 적층하는 단계와; 박막트랜지스터의 드레인 전극 일부 위의 보호막과 게이트 패드 위의 보호막과 절연막을 1회의 사진 공정으로 제거해 내는 단계를 포함한 것을 특징으로 하는 박막트랜지스터 액정디스플레이 소자의 제조방법.
- 제5항에 있어서, 상기 보호막 위에 화소전극막을 적층한 후 사진식각하여 화소전극 패턴을 형성하는 단계를 포함하는 것을 특징으로 하는 박막트랜지스터 액정 디스플레이 소자의 제조방법.
- 제5항에 있어서, 상기 절연막이 2개 이상의 레이어로 형성시키는 것을 특징으로 하는 박막트랜지스터 액정 디스플레이 소자의 제조방법.
- 제6항에 있어서, 상기 절연막 중 한 레이어는 게이트 금속의 양극산화시켜서 형성하는 것을 특징으로 하는 박막트랜지스터 액정 디스플레이 소자의 제조방법.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950002509A KR0145900B1 (ko) | 1995-02-11 | 1995-02-11 | 박막 트랜지스터 액정디스플레이 소자 및 그 제조방법 |
| US08/600,132 US6406949B1 (en) | 1995-02-11 | 1996-02-12 | Thin film transistor-liquid crystal display and manufacturing method therefor |
| US09/669,614 US6545292B1 (en) | 1995-02-11 | 2000-09-26 | Thin film transistor-liquid crystal display and manufacturing method thereof |
| US10/113,491 US7022536B2 (en) | 1995-02-11 | 2002-03-29 | Thin film transistor-liquid crystal display and manufacturing method therefor |
| US11/397,414 US20060180814A1 (en) | 1995-02-11 | 2006-04-03 | Thin film transistor-liquid crystal display and manufacturing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950002509A KR0145900B1 (ko) | 1995-02-11 | 1995-02-11 | 박막 트랜지스터 액정디스플레이 소자 및 그 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960032058A KR960032058A (ko) | 1996-09-17 |
| KR0145900B1 true KR0145900B1 (ko) | 1998-09-15 |
Family
ID=19407983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950002509A Expired - Lifetime KR0145900B1 (ko) | 1995-02-11 | 1995-02-11 | 박막 트랜지스터 액정디스플레이 소자 및 그 제조방법 |
Country Status (2)
| Country | Link |
|---|---|
| US (4) | US6406949B1 (ko) |
| KR (1) | KR0145900B1 (ko) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0145900B1 (ko) * | 1995-02-11 | 1998-09-15 | 김광호 | 박막 트랜지스터 액정디스플레이 소자 및 그 제조방법 |
| KR100190023B1 (ko) * | 1996-02-29 | 1999-06-01 | 윤종용 | 박막트랜지스터-액정표시장치 및 그 제조방법 |
| US6949417B1 (en) * | 1997-03-05 | 2005-09-27 | Lg. Philips Lcd Co., Ltd. | Liquid crystal display and method of manufacturing the same |
| US6380559B1 (en) * | 1999-06-03 | 2002-04-30 | Samsung Electronics Co., Ltd. | Thin film transistor array substrate for a liquid crystal display |
| JP4472056B2 (ja) * | 1999-07-23 | 2010-06-02 | 株式会社半導体エネルギー研究所 | エレクトロルミネッセンス表示装置及びその作製方法 |
| JP2001272929A (ja) * | 2000-03-24 | 2001-10-05 | Toshiba Corp | 平面表示装置用アレイ基板の製造方法 |
| KR100715943B1 (ko) * | 2001-01-29 | 2007-05-08 | 삼성전자주식회사 | 액정표시장치 및 그 제조방법 |
| KR100585410B1 (ko) * | 2003-11-11 | 2006-06-07 | 엘지.필립스 엘시디 주식회사 | 구동회로 일체형 액정표시장치의 스위칭 소자 및 구동소자및 그 제조방법 |
| CN100368910C (zh) * | 2004-12-28 | 2008-02-13 | 中华映管股份有限公司 | 像素结构的制造方法 |
| US7049163B1 (en) * | 2005-03-16 | 2006-05-23 | Chunghwa Picture Tubes, Ltd. | Manufacture method of pixel structure |
| US7458217B2 (en) * | 2005-09-15 | 2008-12-02 | Kalex, Llc | System and method for utilization of waste heat from internal combustion engines |
| US8159448B2 (en) * | 2008-12-19 | 2012-04-17 | Analog Devices, Inc. | Temperature-compensation networks |
| JP2010206154A (ja) * | 2009-02-09 | 2010-09-16 | Hitachi Displays Ltd | 表示装置 |
| KR101627726B1 (ko) * | 2009-08-14 | 2016-06-08 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판 및 그 제조 방법 |
| KR20130066247A (ko) * | 2011-12-12 | 2013-06-20 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판 및 그 제조 방법 |
| CN110335871B (zh) * | 2019-06-11 | 2021-11-30 | 惠科股份有限公司 | 阵列基板的制备方法、阵列基板及显示面板 |
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| JPS56140321A (en) * | 1980-04-01 | 1981-11-02 | Canon Inc | Display device |
| US5166085A (en) * | 1987-09-09 | 1992-11-24 | Casio Computer Co., Ltd. | Method of manufacturing a thin film transistor |
| US4960719A (en) * | 1988-02-04 | 1990-10-02 | Seikosha Co., Ltd. | Method for producing amorphous silicon thin film transistor array substrate |
| JPH0816756B2 (ja) * | 1988-08-10 | 1996-02-21 | シャープ株式会社 | 透過型アクティブマトリクス液晶表示装置 |
| JPH0283941A (ja) * | 1988-09-21 | 1990-03-26 | Fuji Xerox Co Ltd | 薄膜トランジスタの製造方法 |
| EP0449598B1 (en) * | 1990-03-27 | 1996-03-13 | Canon Kabushiki Kaisha | Thin film semiconductor device |
| JP2976483B2 (ja) * | 1990-04-24 | 1999-11-10 | 日本電気株式会社 | 液晶表示素子用薄膜トランジスタの製造方法 |
| KR920010885A (ko) * | 1990-11-30 | 1992-06-27 | 카나이 쯔또무 | 박막반도체와 그 제조방법 및 제조장치 및 화상처리장치 |
| JPH055898A (ja) * | 1991-06-27 | 1993-01-14 | Casio Comput Co Ltd | 薄膜素子形成パネル |
| US5334859A (en) * | 1991-09-05 | 1994-08-02 | Casio Computer Co., Ltd. | Thin-film transistor having source and drain electrodes insulated by an anodically oxidized film |
| US5427962A (en) * | 1991-11-15 | 1995-06-27 | Casio Computer Co., Ltd. | Method of making a thin film transistor |
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| KR100309934B1 (ko) * | 1992-06-24 | 2002-06-20 | 구사마 사부로 | 박막트랜지스터,고체장치,표시장치,및박막트랜지스터의제조방법 |
| KR950008931B1 (ko) * | 1992-07-22 | 1995-08-09 | 삼성전자주식회사 | 표시패널의 제조방법 |
| US5470768A (en) * | 1992-08-07 | 1995-11-28 | Fujitsu Limited | Method for fabricating a thin-film transistor |
| JPH06118444A (ja) * | 1992-10-08 | 1994-04-28 | Fujitsu Ltd | 薄膜トランジスタマトリクスの製造方法 |
| JP2530990B2 (ja) * | 1992-10-15 | 1996-09-04 | 富士通株式会社 | 薄膜トランジスタ・マトリクスの製造方法 |
| 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 |
| US6683350B1 (en) * | 1993-02-05 | 2004-01-27 | Semiconductor Energy Laboratory Co., Ltd. | Transistor and method for manufacturing the same |
| JP3318384B2 (ja) * | 1993-02-05 | 2002-08-26 | 株式会社半導体エネルギー研究所 | 薄膜トランジスタ及びその作製方法 |
| US5994155A (en) * | 1994-01-20 | 1999-11-30 | Goldstar Co., Ltd. | Method of fabricating a thin film transistor liquid crystal display |
| US6265249B1 (en) * | 1994-03-01 | 2001-07-24 | Industrial Technology Research Institute | Method of manufacturing thin film transistors |
| KR0139346B1 (ko) * | 1994-03-03 | 1998-06-15 | 김광호 | 박막 트랜지스터 액정표시장치의 제조방법 |
| KR0169356B1 (ko) * | 1995-01-06 | 1999-03-20 | 김광호 | 박막트랜지스터 액정 디스플레이 소자 및 그 제조방법 |
| KR0145900B1 (ko) * | 1995-02-11 | 1998-09-15 | 김광호 | 박막 트랜지스터 액정디스플레이 소자 및 그 제조방법 |
| KR0175410B1 (ko) * | 1995-11-21 | 1999-02-01 | 김광호 | 액정 표시 장치용 박막 트랜지스터 기판 및 그 제조 방법 |
| KR100192347B1 (ko) * | 1996-03-26 | 1999-06-15 | 구자홍 | 액정표시장치의 구조 및 제조방법 |
| CN1139837C (zh) * | 1998-10-01 | 2004-02-25 | 三星电子株式会社 | 液晶显示器用薄膜晶体管阵列基板及其制造方法 |
| KR100303446B1 (ko) * | 1998-10-29 | 2002-10-04 | 삼성전자 주식회사 | 액정표시장치용박막트랜지스터기판의제조방법 |
| US6395586B1 (en) * | 1999-02-03 | 2002-05-28 | Industrial Technology Research Institute | Method for fabricating high aperture ratio TFT's and devices formed |
-
1995
- 1995-02-11 KR KR1019950002509A patent/KR0145900B1/ko not_active Expired - Lifetime
-
1996
- 1996-02-12 US US08/600,132 patent/US6406949B1/en not_active Expired - Lifetime
-
2000
- 2000-09-26 US US09/669,614 patent/US6545292B1/en not_active Expired - Lifetime
-
2002
- 2002-03-29 US US10/113,491 patent/US7022536B2/en not_active Expired - Fee Related
-
2006
- 2006-04-03 US US11/397,414 patent/US20060180814A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US6545292B1 (en) | 2003-04-08 |
| US20060180814A1 (en) | 2006-08-17 |
| US7022536B2 (en) | 2006-04-04 |
| US6406949B1 (en) | 2002-06-18 |
| KR960032058A (ko) | 1996-09-17 |
| US20020106840A1 (en) | 2002-08-08 |
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