BE758546A - Excitation par tension alternative d'une matrice de visualisation a cristal liquide - Google Patents

Excitation par tension alternative d'une matrice de visualisation a cristal liquide

Info

Publication number
BE758546A
BE758546A BE758546DA BE758546A BE 758546 A BE758546 A BE 758546A BE 758546D A BE758546D A BE 758546DA BE 758546 A BE758546 A BE 758546A
Authority
BE
Belgium
Prior art keywords
liquid crystal
voltage excitation
alternative voltage
visualization matrix
crystal visualization
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
E O Nester
F J Marlowe
Original Assignee
Rca 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.)
Filing date
Publication date
Application filed by Rca Corp filed Critical Rca Corp
Publication of BE758546A publication Critical patent/BE758546A/xx

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
    • G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
    • 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
    • G02F1/1365—Active matrix addressed cells in which the switching element is a two-electrode device
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/367—Control of matrices with row and column drivers with a nonlinear element in series with the liquid crystal cell, e.g. a diode, or M.I.M. element
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
    • H04N3/127—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays using liquid crystals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/14—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by means of electrically scanned solid-state devices
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/088—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements using a non-linear two-terminal element
    • G09G2300/0895—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements using a non-linear two-terminal element having more than one selection line for a two-terminal active matrix LCD, e.g. Lechner and D2R circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
BE758546D 1969-11-06 1970-11-05 Excitation par tension alternative d'une matrice de visualisation a cristal liquide BE758546A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87452769A 1969-11-06 1969-11-06

Publications (1)

Publication Number Publication Date
BE758546A true BE758546A (fr) 1971-04-16

Family

ID=25364001

Family Applications (1)

Application Number Title Priority Date Filing Date
BE758546D BE758546A (fr) 1969-11-06 1970-11-05 Excitation par tension alternative d'une matrice de visualisation a cristal liquide

Country Status (14)

Country Link
US (1) US3654606A (de)
JP (1) JPS4828117B1 (de)
AT (1) AT307521B (de)
BE (1) BE758546A (de)
CA (1) CA958794A (de)
CH (1) CH537069A (de)
DE (1) DE2054779C3 (de)
ES (1) ES385069A1 (de)
FR (1) FR2069019A5 (de)
GB (1) GB1334692A (de)
MY (1) MY7400254A (de)
NL (1) NL7016216A (de)
SE (1) SE362304B (de)
ZA (1) ZA707491B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112640847A (zh) * 2020-12-30 2021-04-13 重庆医科大学附属第一医院 一种内源性癫痫发作动物模型及其构建方法

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US5061040A (en) * 1984-01-23 1991-10-29 Ois Optical Imaging Systems, Inc. Liquid crystal displays operated by amorphous silicon alloy diodes
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JPH0693166B2 (ja) * 1984-09-05 1994-11-16 株式会社日立製作所 液晶素子
JPS61117521A (ja) * 1984-11-12 1986-06-04 Semiconductor Energy Lab Co Ltd 半導体装置作製方法
EP0184341B1 (de) * 1984-11-12 1994-01-26 Semiconductor Energy Laboratory Co., Ltd. Flüssigkristallanzeigeschirm und Verfahren zu seiner Herstellung
NL8502662A (nl) * 1985-09-30 1987-04-16 Philips Nv Weergeefinrichting met verbeterde aansturing.
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KR20040079565A (ko) * 2003-03-07 2004-09-16 엘지.필립스 엘시디 주식회사 액정표시장치 구동을 위한 디지털-아날로그 변환회로
US20080100534A1 (en) * 2006-10-26 2008-05-01 Hewlett-Packard Development Company Lp Switch
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CN109917595B (zh) 2017-12-12 2021-01-22 京东方科技集团股份有限公司 像素结构及其驱动方法、显示面板、显示装置
KR20210090272A (ko) 2018-12-07 2021-07-19 아모르픽스, 인크 다이오드 기반 디스플레이 백플레인 및 전자 디스플레이를 위한 방법 및 회로
CN111142280A (zh) * 2020-02-25 2020-05-12 山东蓝贝思特教装集团股份有限公司 一种可实现局部擦除的液晶书写膜、写字板、黑板及画板
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Publication number Priority date Publication date Assignee Title
CN112640847A (zh) * 2020-12-30 2021-04-13 重庆医科大学附属第一医院 一种内源性癫痫发作动物模型及其构建方法

Also Published As

Publication number Publication date
SE362304B (de) 1973-12-03
CA958794A (en) 1974-12-03
FR2069019A5 (de) 1971-09-03
GB1334692A (en) 1973-10-24
ES385069A1 (es) 1973-03-16
DE2054779C3 (de) 1979-04-05
US3654606A (en) 1972-04-04
DE2054779B2 (de) 1978-08-03
CH537069A (de) 1973-05-15
MY7400254A (en) 1974-12-31
ZA707491B (en) 1971-08-25
NL7016216A (de) 1971-05-10
JPS4828117B1 (de) 1973-08-29
DE2054779A1 (de) 1971-05-13
AT307521B (de) 1973-05-25

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