CA1309201C - Methode pour eliminer la diaphotie dans un afficheur a cristaux liquides utilisant des transistors en couches minces - Google Patents

Methode pour eliminer la diaphotie dans un afficheur a cristaux liquides utilisant des transistors en couches minces

Info

Publication number: CA1309201C
Authority: CA; Canada
Prior art keywords: signal; data; cell; line; gating signal
Prior art date: 1987-10-30
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

Application number

CA000573894A

Other languages

English (en)

Inventor

Webster E. Howard

Paul M. Alt

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.)

International Business Machines Corp

Original Assignee

International Business Machines Corp

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.)

1987-10-30

Filing date

1988-08-04

Publication date

1992-10-20

1987-10-30 Priority claimed from US07/115,224 external-priority patent/US4845482A/en

1988-08-04 Application filed by International Business Machines Corp filed Critical International Business Machines Corp

1992-10-20 Application granted granted Critical

1992-10-20 Publication of CA1309201C publication Critical patent/CA1309201C/fr

2009-10-20 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 38
238000000034 method Methods 0.000 title claims abstract description 24
239000010409 thin film Substances 0.000 title claims abstract description 23
239000011159 matrix material Substances 0.000 claims description 25
230000004044 response Effects 0.000 claims description 15
230000000295 complement effect Effects 0.000 claims description 9
239000002131 composite material Substances 0.000 claims description 7
230000000694 effects Effects 0.000 claims description 7
230000008030 elimination Effects 0.000 abstract description 3
238000003379 elimination reaction Methods 0.000 abstract description 3
210000004027 cell Anatomy 0.000 description 31
239000003990 capacitor Substances 0.000 description 20
230000008878 coupling Effects 0.000 description 12
238000010168 coupling process Methods 0.000 description 12
238000005859 coupling reaction Methods 0.000 description 12
210000002858 crystal cell Anatomy 0.000 description 6
238000010586 diagram Methods 0.000 description 5
238000012937 correction Methods 0.000 description 4
230000014509 gene expression Effects 0.000 description 4
239000004020 conductor Substances 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
230000006870 function Effects 0.000 description 2
230000003071 parasitic effect Effects 0.000 description 2
230000003252 repetitive effect Effects 0.000 description 2
230000004913 activation Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
230000007547 defect Effects 0.000 description 1
239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 1
230000005669 field effect Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000003334 potential effect Effects 0.000 description 1
230000008569 process Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
239000013589 supplement Substances 0.000 description 1
230000001360 synchronised effect Effects 0.000 description 1

Landscapes

Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Liquid Crystal Display Device Control (AREA)

CA000573894A 1987-10-30 1988-08-04 Methode pour eliminer la diaphotie dans un afficheur a cristaux liquides utilisant des transistors en couches minces Expired - Lifetime CA1309201C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/115,224 US4845482A (en)	1987-10-30	1987-10-30	Method for eliminating crosstalk in a thin film transistor/liquid crystal display
US07/115,224		1987-10-30

Publications (1)

Publication Number	Publication Date
CA1309201C true CA1309201C (fr)	1992-10-20

Family

ID=22360034

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000573894A Expired - Lifetime CA1309201C (fr)	1987-10-30	1988-08-04	Methode pour eliminer la diaphotie dans un afficheur a cristaux liquides utilisant des transistors en couches minces

Country Status (1)

Country	Link
CA (1)	CA1309201C (fr)

1988
- 1988-08-04 CA CA000573894A patent/CA1309201C/fr not_active Expired - Lifetime

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Legal Events

Date	Code	Title	Description
1997-10-20	MKLA	Lapsed