JPS545754A - Twist nematic type liquid crystal display device - Google Patents

Twist nematic type liquid crystal display device

Info

Publication number
JPS545754A
JPS545754A JP6996077A JP6996077A JPS545754A JP S545754 A JPS545754 A JP S545754A JP 6996077 A JP6996077 A JP 6996077A JP 6996077 A JP6996077 A JP 6996077A JP S545754 A JPS545754 A JP S545754A
Authority
JP
Japan
Prior art keywords
liquid crystal
display device
crystal display
type liquid
twist nematic
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.)
Pending
Application number
JP6996077A
Other languages
Japanese (ja)
Inventor
Tsuneyo Sumita
Jun Kodama
Yutaka Okada
Taketoshi Nishijima
Tomohide Tokida
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP6996077A priority Critical patent/JPS545754A/en
Publication of JPS545754A publication Critical patent/JPS545754A/en
Pending legal-status Critical Current

Links

Landscapes

  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

PURPOSE: To eliminate the defects that display quality degrades depending upon viewing directions and decrease the dependency of display quality on the angle of view of the display quality by preforming the orientation treatment of liquid crystal molecules by dividing it into the clockwise and counterclockwise minute regions of their twist directions.
COPYRIGHT: (C)1979,JPO&Japio
JP6996077A 1977-06-15 1977-06-15 Twist nematic type liquid crystal display device Pending JPS545754A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6996077A JPS545754A (en) 1977-06-15 1977-06-15 Twist nematic type liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6996077A JPS545754A (en) 1977-06-15 1977-06-15 Twist nematic type liquid crystal display device

Publications (1)

Publication Number Publication Date
JPS545754A true JPS545754A (en) 1979-01-17

Family

ID=13417718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6996077A Pending JPS545754A (en) 1977-06-15 1977-06-15 Twist nematic type liquid crystal display device

Country Status (1)

Country Link
JP (1) JPS545754A (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6314122A (en) * 1986-07-04 1988-01-21 Canon Inc Liquid crystal element
JPS6314123A (en) * 1986-07-07 1988-01-21 Canon Inc Liquid crystal element
JPS6314124A (en) * 1986-07-07 1988-01-21 Canon Inc Liquid crystal element
JPS6338918A (en) * 1986-08-04 1988-02-19 Canon Inc Liquid crystal optical modulator
JPS6338917A (en) * 1986-08-04 1988-02-19 Canon Inc Liquid crystal optical modulator
JPS63106624A (en) * 1986-10-22 1988-05-11 Fujitsu Ltd Liquid crystal display panel
EP0549283A2 (en) * 1991-12-20 1993-06-30 Fujitsu Limited Domain divided liquid crystal display device
JPH05232473A (en) * 1991-07-26 1993-09-10 F Hoffmann La Roche Ag Liquid crystal display cell
JPH0643462A (en) * 1992-07-23 1994-02-18 Fujitsu Ltd Electric field control double refraction effect type liquid crystal display device
JPH08211392A (en) * 1995-11-02 1996-08-20 Fujitsu Ltd Liquid crystal display panel
US5629056A (en) * 1992-09-01 1997-05-13 Fujitsu Limited Liquid crystal display panel and process for producing the same
US5745206A (en) * 1994-02-18 1998-04-28 Fujitsu Limited Liquid crystal display panel with alignment division and smaller twist angle
US5796458A (en) * 1992-09-01 1998-08-18 Fujitsu Limited Element division liquid crystal display device and its manufacturing method
KR100298330B1 (en) * 1994-10-07 2001-10-24 구본준, 론 위라하디락사 Method for manufacturing liquid crystal display

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6314122A (en) * 1986-07-04 1988-01-21 Canon Inc Liquid crystal element
JPS6314123A (en) * 1986-07-07 1988-01-21 Canon Inc Liquid crystal element
JPS6314124A (en) * 1986-07-07 1988-01-21 Canon Inc Liquid crystal element
JPS6338918A (en) * 1986-08-04 1988-02-19 Canon Inc Liquid crystal optical modulator
JPS6338917A (en) * 1986-08-04 1988-02-19 Canon Inc Liquid crystal optical modulator
JPS63106624A (en) * 1986-10-22 1988-05-11 Fujitsu Ltd Liquid crystal display panel
US5838407A (en) * 1991-07-26 1998-11-17 Rolic Ag Liquid crystal display cells
JPH05232473A (en) * 1991-07-26 1993-09-10 F Hoffmann La Roche Ag Liquid crystal display cell
EP0549283A3 (en) * 1991-12-20 1994-01-19 Fujitsu Ltd
US5473455A (en) * 1991-12-20 1995-12-05 Fujitsu Limited Domain divided liquid crystal display device with particular pretilt angles and directions in each domain
EP0549283A2 (en) * 1991-12-20 1993-06-30 Fujitsu Limited Domain divided liquid crystal display device
JPH0643462A (en) * 1992-07-23 1994-02-18 Fujitsu Ltd Electric field control double refraction effect type liquid crystal display device
US5629056A (en) * 1992-09-01 1997-05-13 Fujitsu Limited Liquid crystal display panel and process for producing the same
US5796458A (en) * 1992-09-01 1998-08-18 Fujitsu Limited Element division liquid crystal display device and its manufacturing method
US5745206A (en) * 1994-02-18 1998-04-28 Fujitsu Limited Liquid crystal display panel with alignment division and smaller twist angle
KR100298330B1 (en) * 1994-10-07 2001-10-24 구본준, 론 위라하디락사 Method for manufacturing liquid crystal display
JPH08211392A (en) * 1995-11-02 1996-08-20 Fujitsu Ltd Liquid crystal display panel

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