KR890001016A - Image display device and method - Google Patents

Image display device and method Download PDF

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Publication number
KR890001016A
KR890001016A KR1019880007165A KR880007165A KR890001016A KR 890001016 A KR890001016 A KR 890001016A KR 1019880007165 A KR1019880007165 A KR 1019880007165A KR 880007165 A KR880007165 A KR 880007165A KR 890001016 A KR890001016 A KR 890001016A
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South Korea
Prior art keywords
display device
branch
row
pixel
switching element
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Application number
KR1019880007165A
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Korean (ko)
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KR960013421B1 (en
Inventor
엘베르트 쿠이예크 카렐
빅토르 크리스티안 스트루머 마르티누스
Original Assignee
이반 밀러 레르너
엔.브이.필립스 글로아이람펜파브리켄
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Priority claimed from NL8701420A external-priority patent/NL8701420A/en
Application filed by 이반 밀러 레르너, 엔.브이.필립스 글로아이람펜파브리켄 filed Critical 이반 밀러 레르너
Publication of KR890001016A publication Critical patent/KR890001016A/en
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Publication of KR960013421B1 publication Critical patent/KR960013421B1/en

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    • 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
    • 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
    • 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
    • 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
    • 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
    • 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

Abstract

내용 없음No content

Description

화상표시장치 및 방법Image display device and method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 장치표시의 개략도.1 is a schematic diagram of a device display.

제3도는 본 장치와 관련된 구동신호를 도시한 도면.3 shows a drive signal associated with the apparatus.

제4도는 종래 장치의 변형도.4 is a variation of a conventional device.

Claims (17)

상기장치는 2개의 지지플레이트 사이에 있는 전기광학물질과, 행과 열로 배열된 화소 시스템을 구비하며, 각 화소는 지지플레이트의 마주보는 표면에 배열된 화상전극에 의해 형성되어 있으며 데이타 신호와 표시된 선택에 대해 행열 전극 시스템을 구비하며, 전기광학 표시에 의한 전압의 범위가 화상표시의 목적으로 화소를 통해 표시되는 장치에 있어서, 상기장치는 화상전극과 행과 열 전극 사이에 적어도 제1의 브랜치 배열과, 선택전에 사용된 화상장치의 전압의 범위제한을 통해 화소 양단의 보조전압을 구비하며 매 화소당 행과 열 전극과 화상전극 사이에배열되어진 제2의 브랜치와, 제1브랜치에 역평형으로 배열된 적어도 하나의 비선형 스위칭 소자를 구비하는 것을 특징으로 하는 표시장치.The apparatus comprises an electro-optic material between two support plates and a pixel system arranged in rows and columns, each pixel being formed by image electrodes arranged on opposite surfaces of the support plate and displaying a data signal and a displayed selection. 12. An apparatus comprising a matrix electrode system with respect to which a range of voltages by electro-optic display is displayed through pixels for image display purposes, wherein the apparatus comprises at least a first branch arrangement between the image electrode and the row and column electrodes. And a second branch having an auxiliary voltage across the pixels through limiting the voltage range of the image device used before selection, arranged between the row and column electrodes and the image electrode for each pixel, and in reverse equilibrium with the first branch. And at least one nonlinear switching element arranged. 제1항에 있어서, 제1브랜치는 비선형 스위칭 소자의 직렬 배열을 포함하는 것을 특징으로 하는 표시장치.The display device of claim 1, wherein the first branch comprises a series arrangement of nonlinear switching elements. 제2항에 있어서, 제1브랜치는 다이오드의 직렬 배열을 특징으로 하는 표시장치.The display device of claim 2, wherein the first branch is a series arrangement of diodes. 제1 또는 2항에 있어서, 제1브랜치는 물질-절연체-물질소자를 포함하는 것을 특징으로 하는 표시장치.The display device according to claim 1 or 2, wherein the first branch includes a material-insulator-material element. 제1 또는 4항에 있어서, 각 화소에 대해 적어도 하나의 비선형 스위칭소자를 포함하는 브랜치를 갖고 있고 게다가 역평형으로 연결된 스위칭 소자를 포함하는 브랜치를 구비하는 것을 특징으로 하는 표시장치.5. A display device according to claim 1 or 4, comprising a branch comprising at least one nonlinear switching element for each pixel and further comprising a branching element connected in anti-equilibrium. 제1 내지 4항에 있어서, 적어도 하나의 비선형 스위칭 소자가 열내에서 다수의 화소가 공통접속으로된 브랜치의 한 부분을 특징으로 하는 표시장치.The display device according to claim 1, wherein the at least one nonlinear switching element is a part of a branch in which a plurality of pixels are in common connection in a column. 제6항에 있어서, 브랜치의 일부는 적어도 하나의 비선형 스위칭소자가 화소의 2개의 열에 대해 공통접속으로 된 것을 포함하는 것을 특징으로 하는 표시장치.7. The display device according to claim 6, wherein a part of the branch includes at least one nonlinear switching element having a common connection for two columns of pixels. 제7항에 있어서, 각각 2개의 열은 적어도 하나의 비선형 스위칭소자를 포함하는 브랜치의 부분이 공통접속으로 된 것을 구비하는 것을 특징으로 하는 표시장치.8. A display device according to claim 7, wherein each of the two rows comprises a portion of a branch comprising at least one nonlinear switching element in common connection. 제1 내지 8항에 있어서, 전기광학물질의 전압특성과 보조전압이 송신내에 전이의 범위를 제한하는 것을 특징으로 하는 표시장치.9. A display device according to claim 1, wherein the voltage characteristic and the auxiliary voltage of the electro-optic material limit the range of transition in transmission. 앞의 항중 어떤 항에 있어서, 액정물질을 포함하는 전기광학물질을 특징으로 하는 표시장치.The display device according to any one of the preceding claims, characterized by an electro-optic material comprising a liquid crystal material. 제10항에 있어서, 페로전기 액정물질을 포함하는 전기광학물질을 특징으로 하는 표시장치.The display device of claim 10, wherein the electro-optic material comprises a ferroelectric liquid crystal material. 2개의 지지플레이트 사이에 전기광학 표시물질을 구비하는 표시장치의 구동방법 및 행과 열내에 배열된 화소 시스템과, 지지플레이트의 페이싱 표면에 배열된 화상전극에 의해 형성된 각 화소를 구비하며 행과 열 전극에 있어서 화소의 행은 적어도 한 주기의 부분동안 행전극을 통해 선택되며, 데이타 신호는 열전극을 통해 표시되는 장치에 있어서, 적어도 하나의 비선형 스위칭 소자를 구비하는 제1의 브랜치와, 매 화소당 역평형으로 연결된 적어도 하나의 비선형 스위칭 소자를 포함하는 제2의 브랜치가 화소와 행전극 또는 열전극 사이에 배열되어 있으며, 앞의 데이타 신호를 포함하는 화소는 사용된 표시장치의 전압범위제한의 제1브랜치에 의해 충전 또는 방전되며 차후의 방전 또는 충전은 스위칭소자와 연결된 역평형을 통해 정확한 값으로 되는 것을 특징으로 하는 표시장치.A method of driving a display device having an electro-optic display material between two support plates, and a pixel system arranged in rows and columns, and each pixel formed by image electrodes arranged on a facing surface of the support plate. A row of pixels in an electrode is selected through the row electrode for at least one portion of the period, and the data signal is displayed through the column electrode, comprising: a first branch having at least one non-linear switching element, each pixel A second branch including at least one nonlinear switching element connected in anti-equilibrium is arranged between the pixel and the row electrode or the column electrode, and the pixel including the data signal in front of the voltage range limit of the display device used. It is charged or discharged by the first branch and subsequent discharge or charge is returned to an accurate value through an anti-equilibrium connected with the switching element. Display device characterized in that. 제12항에 있어서, 상기 데이타 신호가 충전 또는 방전되고 화소의 행에 대해 같은 라인선택 주기내에 표시되는 것을 특징으로 하는 표시장치방법.13. The display device method according to claim 12, wherein the data signal is charged or discharged and displayed within the same line selection period for a row of pixels. 제12항에 있어서, 화소의 행이 선택된 행내의 라인주기에 앞서 한 라인선택 주기동안 충전 또는 방전이 발생하는 것을 특징으로 하는 표시장치방법.13. The display device method according to claim 12, wherein charging or discharging occurs during one line selection period prior to the line period in the row in which the row of pixels is selected. 제12 내지 14항까지의 어떤항에 있어서, 화소 행 양단의 전압이 양극을 갖고 표시되며 하소는 막 씌여진 행을 갖고 반전되는 것을 특징으로 하는 표시장치방법.15. A display device method according to any one of claims 12 to 14, wherein the voltage across the pixel row is displayed with an anode and the calcination is inverted with the row just written. 제12항 내지 16항에 있어서, 액정물질을 구비하는 표시장치를 특징으로 하는 표시장치방법.The display device method of claim 12, wherein the display device comprises a liquid crystal material. 제16항에 있어서, 페로-전기 액정물질을 구비하는 표시장치를 특징으로 하는 표시장치방법.The method of claim 16, wherein the display device comprises a ferro-electric liquid crystal material. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880007165A 1987-06-18 1988-06-15 Image display device and the method KR960013421B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
NL8701420 1987-06-18
NL8701420A NL8701420A (en) 1987-06-18 1987-06-18 DISPLAY DEVICE AND METHOD FOR CONTROLLING SUCH DISPLAY DEVICE.
NL8800204A NL8800204A (en) 1987-06-18 1988-01-28 DISPLAY DEVICE.
NL8800204 1988-01-28
NL8800704 1988-03-22
NL8800704A NL8800704A (en) 1987-06-18 1988-03-22 Picture display device e.g. for alphanumeric data - has electro-optical medium between support plates and non-linear switching devices connected between data and reference electrodes

Publications (2)

Publication Number Publication Date
KR890001016A true KR890001016A (en) 1989-03-17
KR960013421B1 KR960013421B1 (en) 1996-10-05

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Application Number Title Priority Date Filing Date
KR1019880007165A KR960013421B1 (en) 1987-06-18 1988-06-15 Image display device and the method

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KR (1) KR960013421B1 (en)
NL (1) NL8800704A (en)

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KR960013421B1 (en) 1996-10-05
NL8800704A (en) 1989-01-16

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