JPS5677887A - Liquid crystal display unit - Google Patents

Liquid crystal display unit

Info

Publication number
JPS5677887A
JPS5677887A JP15432579A JP15432579A JPS5677887A JP S5677887 A JPS5677887 A JP S5677887A JP 15432579 A JP15432579 A JP 15432579A JP 15432579 A JP15432579 A JP 15432579A JP S5677887 A JPS5677887 A JP S5677887A
Authority
JP
Japan
Prior art keywords
liquid crystal
display unit
crystal display
unit
liquid
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.)
Granted
Application number
JP15432579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6357000B2 (enrdf_load_stackoverflow
Inventor
Hisato Hiraishi
Sadao Masubuchi
Hiroshi Shimizu
Seigo Togashi
Akira Tsuzuki
Kazuhiko Maeda
Fukuo Sekiya
Shigeru Morokawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP15432579A priority Critical patent/JPS5677887A/ja
Publication of JPS5677887A publication Critical patent/JPS5677887A/ja
Publication of JPS6357000B2 publication Critical patent/JPS6357000B2/ja
Granted legal-status Critical Current

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
    • G02F1/13624—Active matrix addressed cells having more than one switching element per pixel

Landscapes

  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP15432579A 1979-11-30 1979-11-30 Liquid crystal display unit Granted JPS5677887A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15432579A JPS5677887A (en) 1979-11-30 1979-11-30 Liquid crystal display unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15432579A JPS5677887A (en) 1979-11-30 1979-11-30 Liquid crystal display unit

Publications (2)

Publication Number Publication Date
JPS5677887A true JPS5677887A (en) 1981-06-26
JPS6357000B2 JPS6357000B2 (enrdf_load_stackoverflow) 1988-11-09

Family

ID=15581665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15432579A Granted JPS5677887A (en) 1979-11-30 1979-11-30 Liquid crystal display unit

Country Status (1)

Country Link
JP (1) JPS5677887A (enrdf_load_stackoverflow)

Cited By (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5823017A (ja) * 1981-08-04 1983-02-10 Seiko Instr & Electronics Ltd 液晶パネルの欠陥修正方法
JPS58105186A (ja) * 1981-12-17 1983-06-22 セイコーエプソン株式会社 液晶表示装置
JPS58126518A (ja) * 1982-01-25 1983-07-28 Seiko Epson Corp 液晶表示装置
JPS5978388A (ja) * 1982-10-28 1984-05-07 三洋電機株式会社 液晶表示パネルの表示電極構造
JPS59119322A (ja) * 1982-12-27 1984-07-10 Seiko Epson Corp 液晶表示装置
JPS59232386A (ja) * 1983-06-15 1984-12-27 富士通株式会社 表示装置
JPS6073617A (ja) * 1983-09-30 1985-04-25 Toshiba Corp 表示装置
JPS6097322A (ja) * 1983-11-01 1985-05-31 Nec Corp 液晶マトリクスパネル
JPS60177381A (ja) * 1984-02-23 1985-09-11 株式会社半導体エネルギー研究所 固体表示装置の作製方法
JPS60177380A (ja) * 1984-02-23 1985-09-11 株式会社半導体エネルギー研究所 固体表示装置
JPS60180171A (ja) * 1984-02-27 1985-09-13 Semiconductor Energy Lab Co Ltd 絶縁ゲイト型電界効果半導体装置およびトリミング方法
JPS60180170A (ja) * 1984-02-27 1985-09-13 Semiconductor Energy Lab Co Ltd 絶縁ゲイト型電界効果半導体装置およびトリミング方法
JPS6135483A (ja) * 1984-06-29 1986-02-19 エナ−ジ−・コンバ−シヨン・デバイセス・インコ−ポレ−テツド 液晶デイスプレイ用部品及びその製法
JPS6145280A (ja) * 1984-08-10 1986-03-05 日本電信電話株式会社 画像表示装置
JPS61121034A (ja) * 1984-11-16 1986-06-09 Matsushita Electric Ind Co Ltd 薄膜トランジスタアレイ
JPS61122685A (ja) * 1984-11-20 1986-06-10 松下電器産業株式会社 薄膜トランジスタアレイ
JPS61109487U (enrdf_load_stackoverflow) * 1984-12-20 1986-07-11
JPS61198269A (ja) * 1985-02-28 1986-09-02 株式会社日立製作所 表示装置
JPS61290492A (ja) * 1985-06-18 1986-12-20 三菱電機株式会社 マトリクス型表示装置の製造方法
JPS61290491A (ja) * 1985-06-18 1986-12-20 三菱電機株式会社 マトリクス型表示装置の製造方法
JPS62500744A (ja) * 1984-10-17 1987-03-26 フランス・テレコム・エタブリスマン・オウトノム・デ・ドロワ・パブリック 能動マトリクスデイスプレイスクリ−ン
JPS6291993A (ja) * 1985-10-18 1987-04-27 株式会社日立製作所 フラツトデイスプレイ
JPS62232144A (ja) * 1986-04-02 1987-10-12 Matsushita Electric Ind Co Ltd 液晶表示装置の修正法
JPS6362886U (enrdf_load_stackoverflow) * 1986-10-09 1988-04-26
JPS63225229A (ja) * 1987-03-16 1988-09-20 Matsushita Electric Ind Co Ltd 薄膜トランジスタアレイ
JPS6433532A (en) * 1987-06-18 1989-02-03 Philips Nv Display device
JPH0194391A (ja) * 1987-10-07 1989-04-13 Tel Kyushu Kk 検査方法
JPH01161316A (ja) * 1987-12-18 1989-06-26 Sharp Corp 液晶表示装置の検査方法
JPH01244426A (ja) * 1988-03-25 1989-09-28 Matsushita Electric Ind Co Ltd 反射型液晶表示デバイス
US5012228A (en) * 1987-08-04 1991-04-30 Nippon Telegraph And Telephone Method of operation for an active matrix type display device
JPH03209224A (ja) * 1990-01-11 1991-09-12 Matsushita Electric Ind Co Ltd 反射型液晶表示デバイス
US5331447A (en) * 1987-06-10 1994-07-19 Hitachi, Ltd. TFT active matrix liquid crystal display devices with plural TFTs in parallel per pixel
US5610738A (en) * 1990-10-17 1997-03-11 Hitachi, Ltd. Method for making LCD device in which gate insulator of TFT is formed after the pixel electrode but before the video signal line
JP2009223289A (ja) * 2008-02-19 2009-10-01 Victor Co Of Japan Ltd 液晶表示装置、液晶表示装置の駆動回路及び液晶表示装置の駆動方法
WO2018148685A3 (en) * 2017-02-10 2018-11-29 L3 Technologies, Inc. Fault-tolerant lcd display with dual transistor pixel cells

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55530A (en) * 1978-06-16 1980-01-05 Suwa Seikosha Kk Matrix indicator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55530A (en) * 1978-06-16 1980-01-05 Suwa Seikosha Kk Matrix indicator

Cited By (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5823017A (ja) * 1981-08-04 1983-02-10 Seiko Instr & Electronics Ltd 液晶パネルの欠陥修正方法
JPS58105186A (ja) * 1981-12-17 1983-06-22 セイコーエプソン株式会社 液晶表示装置
JPS58126518A (ja) * 1982-01-25 1983-07-28 Seiko Epson Corp 液晶表示装置
JPS5978388A (ja) * 1982-10-28 1984-05-07 三洋電機株式会社 液晶表示パネルの表示電極構造
JPS59119322A (ja) * 1982-12-27 1984-07-10 Seiko Epson Corp 液晶表示装置
JPS59232386A (ja) * 1983-06-15 1984-12-27 富士通株式会社 表示装置
JPS6073617A (ja) * 1983-09-30 1985-04-25 Toshiba Corp 表示装置
JPS6097322A (ja) * 1983-11-01 1985-05-31 Nec Corp 液晶マトリクスパネル
JPS60177381A (ja) * 1984-02-23 1985-09-11 株式会社半導体エネルギー研究所 固体表示装置の作製方法
JPS60177380A (ja) * 1984-02-23 1985-09-11 株式会社半導体エネルギー研究所 固体表示装置
JPS60180171A (ja) * 1984-02-27 1985-09-13 Semiconductor Energy Lab Co Ltd 絶縁ゲイト型電界効果半導体装置およびトリミング方法
JPS60180170A (ja) * 1984-02-27 1985-09-13 Semiconductor Energy Lab Co Ltd 絶縁ゲイト型電界効果半導体装置およびトリミング方法
JPS6135483A (ja) * 1984-06-29 1986-02-19 エナ−ジ−・コンバ−シヨン・デバイセス・インコ−ポレ−テツド 液晶デイスプレイ用部品及びその製法
JPS6145280A (ja) * 1984-08-10 1986-03-05 日本電信電話株式会社 画像表示装置
JPS62500744A (ja) * 1984-10-17 1987-03-26 フランス・テレコム・エタブリスマン・オウトノム・デ・ドロワ・パブリック 能動マトリクスデイスプレイスクリ−ン
JPS61121034A (ja) * 1984-11-16 1986-06-09 Matsushita Electric Ind Co Ltd 薄膜トランジスタアレイ
JPS61122685A (ja) * 1984-11-20 1986-06-10 松下電器産業株式会社 薄膜トランジスタアレイ
JPS61109487U (enrdf_load_stackoverflow) * 1984-12-20 1986-07-11
JPS61198269A (ja) * 1985-02-28 1986-09-02 株式会社日立製作所 表示装置
JPS61290492A (ja) * 1985-06-18 1986-12-20 三菱電機株式会社 マトリクス型表示装置の製造方法
JPS61290491A (ja) * 1985-06-18 1986-12-20 三菱電機株式会社 マトリクス型表示装置の製造方法
JPS6291993A (ja) * 1985-10-18 1987-04-27 株式会社日立製作所 フラツトデイスプレイ
JPS62232144A (ja) * 1986-04-02 1987-10-12 Matsushita Electric Ind Co Ltd 液晶表示装置の修正法
JPS6362886U (enrdf_load_stackoverflow) * 1986-10-09 1988-04-26
JPS63225229A (ja) * 1987-03-16 1988-09-20 Matsushita Electric Ind Co Ltd 薄膜トランジスタアレイ
US5838399A (en) * 1987-06-10 1998-11-17 Hitachi, Ltd. TFT active matrix liquid crystal display devices with two layer gate lines, the first being the same level as gate electrodes.
US7196762B2 (en) 1987-06-10 2007-03-27 Hitachi, Ltd. TFT active matrix liquid crystal display devices
US6839098B2 (en) 1987-06-10 2005-01-04 Hitachi, Ltd. TFT active matrix liquid crystal display devices
US6384879B2 (en) 1987-06-10 2002-05-07 Hitachi, Ltd. Liquid crystal display device including thin film transistors having gate electrodes completely covering the semiconductor
US6184963B1 (en) 1987-06-10 2001-02-06 Hitachi, Ltd. TFT active matrix LCD devices employing two superposed conductive films having different dimensions for the scanning signal lines
US6992744B2 (en) 1987-06-10 2006-01-31 Hitachi, Ltd. TFT active matrix liquid crystal display devices
US5708484A (en) * 1987-06-10 1998-01-13 Hitachi, Ltd. TFT active matrix liquid crystal display devices with two layer gate lines, the first being the same level and material as gate electrodes
US7450210B2 (en) 1987-06-10 2008-11-11 Hitachi, Ltd. TFT active matrix liquid crystal display devices
US5532850A (en) * 1987-06-10 1996-07-02 Hitachi, Ltd. TFT active matrix liquid crystal display with gate lines having two layers, the gate electrode connected to the wider layer only
US5528396A (en) * 1987-06-10 1996-06-18 Hitachi, Ltd. TFT active matrix liquid crystal display devices with a holding capacitance between the pixel electrode and a scanning signal line
US5331447A (en) * 1987-06-10 1994-07-19 Hitachi, Ltd. TFT active matrix liquid crystal display devices with plural TFTs in parallel per pixel
JPS6433532A (en) * 1987-06-18 1989-02-03 Philips Nv Display device
US5012228A (en) * 1987-08-04 1991-04-30 Nippon Telegraph And Telephone Method of operation for an active matrix type display device
JPH0194391A (ja) * 1987-10-07 1989-04-13 Tel Kyushu Kk 検査方法
JPH01161316A (ja) * 1987-12-18 1989-06-26 Sharp Corp 液晶表示装置の検査方法
JPH01244426A (ja) * 1988-03-25 1989-09-28 Matsushita Electric Ind Co Ltd 反射型液晶表示デバイス
JPH03209224A (ja) * 1990-01-11 1991-09-12 Matsushita Electric Ind Co Ltd 反射型液晶表示デバイス
US5671027A (en) * 1990-10-17 1997-09-23 Hitachi, Ltd. LCD device with TFTs in which pixel electrodes are formed in the same plane as the gate electrodes with anodized oxide films and before the deposition of the silicon gate insulator
US5610738A (en) * 1990-10-17 1997-03-11 Hitachi, Ltd. Method for making LCD device in which gate insulator of TFT is formed after the pixel electrode but before the video signal line
JP2009223289A (ja) * 2008-02-19 2009-10-01 Victor Co Of Japan Ltd 液晶表示装置、液晶表示装置の駆動回路及び液晶表示装置の駆動方法
US8305313B2 (en) 2008-02-19 2012-11-06 Victor Company Of Japan, Ltd. Liquid crystal display apparatus, and driving circuit and driving method thereof
WO2018148685A3 (en) * 2017-02-10 2018-11-29 L3 Technologies, Inc. Fault-tolerant lcd display with dual transistor pixel cells
US11830407B2 (en) 2017-02-10 2023-11-28 L3 Technologies, Inc. Fault-tolerant LCD display with dual transistor pixel cells

Also Published As

Publication number Publication date
JPS6357000B2 (enrdf_load_stackoverflow) 1988-11-09

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