DE3587470D1 - Fluessigkristallanzeigevorrichtung. - Google Patents
Fluessigkristallanzeigevorrichtung.Info
- Publication number
- DE3587470D1 DE3587470D1 DE8585115694T DE3587470T DE3587470D1 DE 3587470 D1 DE3587470 D1 DE 3587470D1 DE 8585115694 T DE8585115694 T DE 8585115694T DE 3587470 T DE3587470 T DE 3587470T DE 3587470 D1 DE3587470 D1 DE 3587470D1
- Authority
- DE
- Germany
- Prior art keywords
- insulating film
- gate insulating
- liquid crystal
- thin film
- display device
- 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 abstract 2
- 239000010408 film Substances 0.000 abstract 4
- 239000010409 thin film Substances 0.000 abstract 3
- 239000011159 matrix material Substances 0.000 abstract 2
- 239000004065 semiconductor Substances 0.000 abstract 2
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
- 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
- H01L29/78666—Amorphous silicon transistors with normal-type structure, e.g. with top gate
-
- 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
- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42384—Gate electrodes for field effect devices for field-effect transistors with insulated gate for thin film field effect transistors, e.g. characterised by the thickness or the shape of the insulator or the dimensions, the shape or the lay-out of the conductor
-
- 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)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal Display Device Control (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Cookers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59260474A JPS61138285A (ja) | 1984-12-10 | 1984-12-10 | 液晶表示素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3587470D1 true DE3587470D1 (de) | 1993-08-26 |
DE3587470T2 DE3587470T2 (de) | 1993-12-09 |
Family
ID=17348447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE85115694T Expired - Fee Related DE3587470T2 (de) | 1984-12-10 | 1985-12-10 | Flüssigkristallanzeigevorrichtung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4723838A (de) |
EP (1) | EP0186036B1 (de) |
JP (1) | JPS61138285A (de) |
AT (1) | ATE91805T1 (de) |
DE (1) | DE3587470T2 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4857907A (en) * | 1986-04-30 | 1989-08-15 | 501 Sharp Kabushiki Kaisha | Liquid-crystal display device |
US4903094A (en) * | 1986-08-26 | 1990-02-20 | General Electric Company | Memory cell structure having radiation hardness |
DE3808400A1 (de) * | 1987-05-14 | 1988-12-01 | Licentia Gmbh | Fluessigkristall-anzeigevorrichtung |
US4810061A (en) * | 1987-06-24 | 1989-03-07 | Alps Electric Co., Ltd. | Liquid crystal element having conductive wiring part extending from top of transistor light shield to edge |
JP2786628B2 (ja) * | 1987-10-15 | 1998-08-13 | シャープ株式会社 | 液晶パネルの電極構造 |
US4960719A (en) * | 1988-02-04 | 1990-10-02 | Seikosha Co., Ltd. | Method for producing amorphous silicon thin film transistor array substrate |
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 |
US5245452A (en) * | 1988-06-24 | 1993-09-14 | Matsushita Electronics Corporation | Active matric drive liquid crystal display device using polycrystalline silicon pixel electrodes |
US5053347A (en) * | 1989-08-03 | 1991-10-01 | Industrial Technology Research Institute | Amorphous silicon thin film transistor with a depletion gate |
WO1991007689A1 (en) * | 1989-11-14 | 1991-05-30 | Greyhawk Systems, Inc. | Improved light addressed liquid crystal light valve incorporating electrically insulating light blocking material |
US5084777A (en) * | 1989-11-14 | 1992-01-28 | Greyhawk Systems, Inc. | Light addressed liquid crystal light valve incorporating electrically insulating light blocking material of a-SiGe:H |
AU7166291A (en) * | 1989-12-22 | 1991-07-24 | Manufacturing Sciences, Inc. | Programmable masking apparatus |
JP2538086B2 (ja) * | 1990-01-11 | 1996-09-25 | 松下電器産業株式会社 | 液晶表示デバイスおよびその製造方法 |
US5098860A (en) * | 1990-05-07 | 1992-03-24 | The Boeing Company | Method of fabricating high-density interconnect structures having tantalum/tantalum oxide layers |
GB2245741A (en) * | 1990-06-27 | 1992-01-08 | Philips Electronic Associated | Active matrix liquid crystal devices |
FR2679057B1 (fr) * | 1991-07-11 | 1995-10-20 | Morin Francois | Structure d'ecran a cristal liquide, a matrice active et a haute definition. |
US6556257B2 (en) * | 1991-09-05 | 2003-04-29 | Sony Corporation | Liquid crystal display device |
JPH07175084A (ja) * | 1993-12-21 | 1995-07-14 | Hitachi Ltd | 液晶表示装置及びその製造方法 |
US5691782A (en) * | 1994-07-08 | 1997-11-25 | Sanyo Electric Co., Ltd. | Liquid-crystal display with inter-line short-circuit preventive function and process for producing same |
US5614729A (en) * | 1994-07-08 | 1997-03-25 | Hosiden Corporation | Top gate thin-film transistor |
US5539219A (en) * | 1995-05-19 | 1996-07-23 | Ois Optical Imaging Systems, Inc. | Thin film transistor with reduced channel length for liquid crystal displays |
US5532180A (en) * | 1995-06-02 | 1996-07-02 | Ois Optical Imaging Systems, Inc. | Method of fabricating a TFT with reduced channel length |
US5650358A (en) * | 1995-08-28 | 1997-07-22 | Ois Optical Imaging Systems, Inc. | Method of making a TFT having a reduced channel length |
JP3149793B2 (ja) * | 1996-07-22 | 2001-03-26 | 日本電気株式会社 | 反射型液晶表示装置及びその製造方法 |
JP2798066B2 (ja) * | 1996-08-05 | 1998-09-17 | 日本電気株式会社 | 薄膜トランジスター、その製造方法および表示装置 |
GB9626487D0 (en) * | 1996-12-17 | 1997-02-05 | Philips Electronics Nv | Electronic devices and their manufacture |
JPH11174491A (ja) * | 1997-12-08 | 1999-07-02 | Nec Corp | アクティブマトリクス型液晶表示装置 |
JP3022443B2 (ja) * | 1997-11-05 | 2000-03-21 | 日本電気株式会社 | 半導体デバイスおよびその製造方法 |
JP3617458B2 (ja) * | 2000-02-18 | 2005-02-02 | セイコーエプソン株式会社 | 表示装置用基板、液晶装置及び電子機器 |
GB0029315D0 (en) * | 2000-12-01 | 2001-01-17 | Koninkl Philips Electronics Nv | Method of increasing the conductivity of a transparent conductive layer |
KR100721304B1 (ko) * | 2000-12-29 | 2007-05-25 | 엘지.필립스 엘시디 주식회사 | 액정표시장치용 액정패널 및 그의 제조방법 |
US8921858B2 (en) * | 2007-06-29 | 2014-12-30 | Semiconductor Energy Laboratory Co., Ltd. | Light-emitting device |
US9176353B2 (en) * | 2007-06-29 | 2015-11-03 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
US8330887B2 (en) * | 2007-07-27 | 2012-12-11 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device and electronic device |
CN101807583B (zh) * | 2009-02-18 | 2011-07-27 | 北京京东方光电科技有限公司 | Tft-lcd阵列基板及其制造方法 |
CN102269900B (zh) * | 2010-06-03 | 2013-04-24 | 北京京东方光电科技有限公司 | Tft阵列基板及其制造方法 |
KR101731047B1 (ko) * | 2010-12-01 | 2017-05-12 | 삼성디스플레이 주식회사 | 적외선 감지 트랜지스터, 이를 포함하는 표시 장치의 제조 방법 |
KR20130027188A (ko) * | 2011-09-07 | 2013-03-15 | 삼성디스플레이 주식회사 | 표시 장치 및 그 제조 방법 |
KR102105485B1 (ko) * | 2012-11-23 | 2020-04-29 | 삼성디스플레이 주식회사 | 박막 트랜지스터 기판 및 그 제조 방법 |
KR102112844B1 (ko) | 2013-10-15 | 2020-05-19 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 이의 제조방법 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1789084B2 (de) * | 1961-08-17 | 1973-05-30 | Rca Corp., New York, N.Y. (V.St.A.) | Duennschicht-verknuepfungsglied und verfahren zu seiner herstellung |
US3671820A (en) * | 1970-04-27 | 1972-06-20 | Rudolph R Haering | High voltage thin-film transistor |
US4094582A (en) * | 1976-10-18 | 1978-06-13 | Rca Corporation | Liquid crystal matrix display device with transistors |
JPS5715469A (en) * | 1980-07-02 | 1982-01-26 | Matsushita Electric Ind Co Ltd | Thin film transistor for transmission type display panel and manufacture thereof |
JPS58170067A (ja) * | 1982-03-31 | 1983-10-06 | Fujitsu Ltd | 薄膜トランジスタの製造方法 |
FR2533072B1 (fr) * | 1982-09-14 | 1986-07-18 | Coissard Pierre | Procede de fabrication de circuits electroniques a base de transistors en couches minces et de condensateurs |
US4597001A (en) * | 1984-10-05 | 1986-06-24 | General Electric Company | Thin film field-effect transistors with tolerance to electrode misalignment |
-
1984
- 1984-12-10 JP JP59260474A patent/JPS61138285A/ja active Granted
-
1985
- 1985-12-04 US US06/804,556 patent/US4723838A/en not_active Expired - Lifetime
- 1985-12-10 DE DE85115694T patent/DE3587470T2/de not_active Expired - Fee Related
- 1985-12-10 AT AT85115694T patent/ATE91805T1/de not_active IP Right Cessation
- 1985-12-10 EP EP85115694A patent/EP0186036B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0186036B1 (de) | 1993-07-21 |
JPH0584490B2 (de) | 1993-12-02 |
DE3587470T2 (de) | 1993-12-09 |
EP0186036A3 (en) | 1988-09-07 |
EP0186036A2 (de) | 1986-07-02 |
JPS61138285A (ja) | 1986-06-25 |
US4723838A (en) | 1988-02-09 |
ATE91805T1 (de) | 1993-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HOSIDEN AND PHILIPS DISPLAY CORP., KOBE, HYOGO, JP |
|
8339 | Ceased/non-payment of the annual fee |