CN1031373C - 薄膜晶体管和有源矩阵液晶显示器件 - Google Patents
薄膜晶体管和有源矩阵液晶显示器件 Download PDFInfo
- Publication number
- CN1031373C CN1031373C CN93105682A CN93105682A CN1031373C CN 1031373 C CN1031373 C CN 1031373C CN 93105682 A CN93105682 A CN 93105682A CN 93105682 A CN93105682 A CN 93105682A CN 1031373 C CN1031373 C CN 1031373C
- Authority
- CN
- China
- Prior art keywords
- electrode
- semiconductor layer
- drain electrode
- gate
- insulating barrier
- 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
- 239000010409 thin film Substances 0.000 title claims abstract description 13
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 20
- 239000011159 matrix material Substances 0.000 title claims description 10
- 239000004065 semiconductor Substances 0.000 claims abstract description 79
- 238000005215 recombination Methods 0.000 claims abstract description 11
- 230000006798 recombination Effects 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 94
- 230000004888 barrier function Effects 0.000 claims description 31
- 239000000758 substrate Substances 0.000 claims description 26
- 238000009413 insulation Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 6
- 230000000717 retained effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 229910021417 amorphous silicon Inorganic materials 0.000 description 22
- 239000010408 film Substances 0.000 description 22
- 101100489584 Solanum lycopersicum TFT1 gene Proteins 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 5
- 150000004767 nitrides Chemical class 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 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
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 241000382353 Pupa Species 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78651—Silicon transistors
- H01L29/7866—Non-monocrystalline silicon transistors
- H01L29/78663—Amorphous silicon transistors
- H01L29/78669—Amorphous silicon transistors with inverted-type structure, e.g. with bottom gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78606—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device
- H01L29/78633—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device with a light shield
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14785992A JP2635885B2 (ja) | 1992-06-09 | 1992-06-09 | 薄膜トランジスタ及びアクティブマトリクス液晶表示装置 |
JP147859 | 1992-06-09 | ||
JP147859/92 | 1992-06-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1081023A CN1081023A (zh) | 1994-01-19 |
CN1031373C true CN1031373C (zh) | 1996-03-20 |
Family
ID=15439868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN93105682A Expired - Lifetime CN1031373C (zh) | 1992-06-09 | 1993-05-07 | 薄膜晶体管和有源矩阵液晶显示器件 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5416340A (zh) |
EP (1) | EP0574186B1 (zh) |
JP (1) | JP2635885B2 (zh) |
KR (1) | KR970003918B1 (zh) |
CN (1) | CN1031373C (zh) |
DE (1) | DE69300154T2 (zh) |
TW (1) | TW289106B (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3307150B2 (ja) * | 1995-03-20 | 2002-07-24 | ソニー株式会社 | アクティブマトリクス型表示装置 |
JP3512849B2 (ja) * | 1993-04-23 | 2004-03-31 | 株式会社東芝 | 薄膜トランジスタおよびそれを用いた表示装置 |
CN1904707B (zh) * | 1995-08-11 | 2010-10-13 | 夏普株式会社 | 透射型液晶显示器件及其制造方法 |
KR100430798B1 (ko) * | 1995-12-29 | 2004-07-19 | 삼성전자주식회사 | 액정표시장치용박막트랜지스터기판 |
KR100495794B1 (ko) * | 1997-10-17 | 2005-09-28 | 삼성전자주식회사 | 액정표시장치용박막트랜지스터 |
JP3607016B2 (ja) * | 1996-10-02 | 2005-01-05 | 株式会社半導体エネルギー研究所 | 半導体装置およびその作製方法、並びに携帯型の情報処理端末、ヘッドマウントディスプレイ、ナビゲーションシステム、携帯電話、カメラおよびプロジェクター |
JP3425851B2 (ja) * | 1997-06-30 | 2003-07-14 | 日本電気株式会社 | 液晶表示装置用薄膜トランジスタ |
JP3308498B2 (ja) * | 1998-07-31 | 2002-07-29 | 富士通株式会社 | 液晶表示パネル |
JP2000111952A (ja) * | 1998-10-07 | 2000-04-21 | Sony Corp | 電気光学装置、電気光学装置用の駆動基板、及びこれらの製造方法 |
US6323034B1 (en) | 1999-08-12 | 2001-11-27 | Industrial Technology Research Institute | Amorphous TFT process |
JP3420201B2 (ja) * | 1999-12-22 | 2003-06-23 | 日本電気株式会社 | 液晶表示装置 |
US20080299778A1 (en) * | 2007-05-30 | 2008-12-04 | Casio Computer Co., Ltd. | Silicon film dry etching method |
KR101475299B1 (ko) * | 2008-08-20 | 2014-12-23 | 삼성디스플레이 주식회사 | 액정 표시 장치 및 그의 제조 방법 |
TWI413839B (zh) | 2009-03-24 | 2013-11-01 | Hannstar Display Corp | 液晶顯示器的畫素結構與其形成方法 |
US9312156B2 (en) * | 2009-03-27 | 2016-04-12 | Semiconductor Energy Laboratory Co., Ltd. | Thin film transistor |
JP5532803B2 (ja) * | 2009-09-30 | 2014-06-25 | ソニー株式会社 | 半導体デバイスおよび表示装置 |
CN102005389A (zh) * | 2010-10-15 | 2011-04-06 | 信利半导体有限公司 | 降低背沟道刻蚀型tft漏电率的方法 |
KR101835525B1 (ko) * | 2011-02-17 | 2018-04-20 | 삼성디스플레이 주식회사 | 표시 장치 및 그 제조 방법 |
JP6035734B2 (ja) * | 2011-06-20 | 2016-11-30 | ソニー株式会社 | 半導体素子、表示装置および電子機器 |
US20140340607A1 (en) * | 2011-11-18 | 2014-11-20 | Sharp Kabushiki Kaisha | Semiconductor device, method for fabricating the semiconductor device and display device |
CN103022150B (zh) | 2012-12-25 | 2015-05-20 | 京东方科技集团股份有限公司 | 一种薄膜晶体管、其制备方法、阵列基板及显示装置 |
JP5860517B2 (ja) * | 2014-09-22 | 2016-02-16 | 株式会社半導体エネルギー研究所 | 半導体装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59204274A (ja) * | 1983-05-06 | 1984-11-19 | Seiko Instr & Electronics Ltd | 薄膜トランジスタ |
GB2185622B (en) * | 1985-11-27 | 1989-10-11 | Sharp Kk | Thin film transistor array |
JPS62171160A (ja) * | 1986-01-22 | 1987-07-28 | Sharp Corp | 薄膜トランジスタ |
US4857907A (en) * | 1986-04-30 | 1989-08-15 | 501 Sharp Kabushiki Kaisha | Liquid-crystal display device |
JP2523679B2 (ja) * | 1987-09-14 | 1996-08-14 | 松下電器産業株式会社 | 薄膜トランジスタおよびその製造方法 |
JP2740813B2 (ja) * | 1988-02-26 | 1998-04-15 | セイコープレシジョン株式会社 | 非晶質シリコン薄膜トランジシタアレイ基板 |
JPH01217421A (ja) * | 1988-02-26 | 1989-08-31 | Seikosha Co Ltd | 非晶質シリコン薄膜トランジスタアレイ基板およびその製造方法 |
JPH01219825A (ja) * | 1988-02-29 | 1989-09-01 | Seikosha Co Ltd | 非晶質シリコン薄膜トランジスタ |
US5187551A (en) * | 1988-04-30 | 1993-02-16 | Sharp Kabushiki Kaisha | Thin film semiconductor device and liquid crystal display apparatus thereof for preventing irradiated light from reaching the semiconductor layers |
GB2220792B (en) * | 1988-07-13 | 1991-12-18 | Seikosha Kk | Silicon thin film transistor and method for producing the same |
JPH0283981A (ja) * | 1988-09-21 | 1990-03-26 | Fuji Xerox Co Ltd | 薄膜トランジスタ |
JPH02271576A (ja) * | 1989-04-13 | 1990-11-06 | Nippon Steel Corp | 高耐圧薄膜トランジスター |
US5053347A (en) * | 1989-08-03 | 1991-10-01 | Industrial Technology Research Institute | Amorphous silicon thin film transistor with a depletion gate |
JPH0830825B2 (ja) * | 1990-04-20 | 1996-03-27 | シャープ株式会社 | アクティブマトリクス表示装置 |
JPH0475030A (ja) * | 1990-07-17 | 1992-03-10 | Sharp Corp | アクティブマトリクス表示装置 |
-
1992
- 1992-06-09 JP JP14785992A patent/JP2635885B2/ja not_active Expired - Lifetime
- 1992-12-17 TW TW081110128A patent/TW289106B/zh not_active IP Right Cessation
-
1993
- 1993-05-06 KR KR1019930007768A patent/KR970003918B1/ko not_active IP Right Cessation
- 1993-05-07 CN CN93105682A patent/CN1031373C/zh not_active Expired - Lifetime
- 1993-06-03 DE DE69300154T patent/DE69300154T2/de not_active Expired - Fee Related
- 1993-06-03 EP EP93304331A patent/EP0574186B1/en not_active Expired - Lifetime
- 1993-06-09 US US08/071,746 patent/US5416340A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69300154T2 (de) | 1995-12-07 |
CN1081023A (zh) | 1994-01-19 |
KR970003918B1 (ko) | 1997-03-22 |
JPH0651343A (ja) | 1994-02-25 |
EP0574186B1 (en) | 1995-05-17 |
JP2635885B2 (ja) | 1997-07-30 |
US5416340A (en) | 1995-05-16 |
DE69300154D1 (de) | 1995-06-22 |
EP0574186A1 (en) | 1993-12-15 |
TW289106B (zh) | 1996-10-21 |
KR940001457A (ko) | 1994-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: YOUDA PHOTOELECTRIC CO., LTD. Free format text: FORMER OWNER: INTERNATIONAL BUSINESS MACHINE CORP. Effective date: 20060707 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060707 Address after: Taiwan, China Patentee after: AU Optronics Corporation Address before: American New York Patentee before: International Business Machines Corp. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20130507 Granted publication date: 19960320 |