KR960024521A - Characteristic improvement device of color STN liquid crystal display module - Google Patents

Characteristic improvement device of color STN liquid crystal display module Download PDF

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Publication number
KR960024521A
KR960024521A KR1019940033177A KR19940033177A KR960024521A KR 960024521 A KR960024521 A KR 960024521A KR 1019940033177 A KR1019940033177 A KR 1019940033177A KR 19940033177 A KR19940033177 A KR 19940033177A KR 960024521 A KR960024521 A KR 960024521A
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KR
South Korea
Prior art keywords
liquid crystal
data
crystal display
display module
pdlc
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Application number
KR1019940033177A
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Korean (ko)
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KR100326439B1 (en
Inventor
김일녕
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윤종용
삼성전관 주식회사
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Priority to KR1019940033177A priority Critical patent/KR100326439B1/en
Publication of KR960024521A publication Critical patent/KR960024521A/en
Application granted granted Critical
Publication of KR100326439B1 publication Critical patent/KR100326439B1/en

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    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1396—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
    • G02F1/1397—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell the twist being substantially higher than 90°, e.g. STN-, SBE-, OMI-LC cells
    • 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated 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
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

이 발명은 컬러 STN 액정 표시 모듈의 특성 개선 장치에 관한 것으로서, 기존의 컬러 STN 액정 표시 모듈의 구조에 필름형 PDLC 및 제어부 등을 추가하여 액정 표시의 콘트라스트를 향상시키고 선명한 컬러를 구현하게 하는 컬러 STN 액정 표시 모듈의 특성 개선 장치에 관한 것이다.The present invention relates to an apparatus for improving the characteristics of a color STN liquid crystal display module, and adds a film type PDLC and a control unit to the structure of a conventional color STN liquid crystal display module to improve the contrast of a liquid crystal display and to realize vivid color. A characteristic improvement device of a liquid crystal display module.

Description

컬러 에스.티.엔(STN) 액정 표시 모듈의 특성 개선 장치Characteristic improvement device of color STN liquid crystal display module

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

제2도는 이 발명의 실시예에 따른 컬러 STN 액정 표시 모듈의 특성 개선장치의 도면이다.2 is a diagram of a characteristic improving apparatus of a color STN liquid crystal display module according to an exemplary embodiment of the present invention.

Claims (2)

빛을 비추는 광원으로써의 백라이트부와, 화면에 표시될 데이타에 따라 상기한 백라이트부의 광량을 조절하는 필름형 PDLC와, 상기한 필름형 PDLC에 필요한 전압을 인가하는 PDLC 제어부와, 화면에 표시될 데이타를 비교, 검색하여 상기한 PDLC 제어부에 전압 설정을 위한 신호를 출력하는 검색부와, 상기한 데이타 검색부에 화면에 관한 데이타를 출력하는 데이타 신호부와, 상기한 데이타 검색부에 전압에 관한 데이타를 출력하는 레지스터(Register)와, 상기한 필름형 PDLC에서 투과된 빛으로 화면을 표시하는 액정 유리 기판과, 상기한 액정 유리 기판에 상부에 위치하며 색을 보완하는 보상 필름으로 이루어지는 것을 특징으로 하는 컬러 STN 액정 표시 모듈의 특성 개선 장치.A backlight unit serving as a light source for illuminating light, a film type PDLC for adjusting the amount of light of the backlight unit according to data to be displayed on the screen, a PDLC control unit for applying a voltage required for the film type PDLC, and data to be displayed on the screen A search unit for outputting a signal for setting a voltage to the PDLC controller by searching and comparing the data; a data signal unit for outputting data on the screen to the data search unit; and data about voltages at the data search unit. A register for outputting the liquid crystal display, a liquid crystal glass substrate displaying a screen with light transmitted from the film-type PDLC, and a compensation film positioned on the liquid crystal glass substrate and complementing colors. Characteristic improvement device of the color STN liquid crystal display module. 제1항에 있어서, 액정 표시 모듈의 크기가 10 inch일때, 상기한 필름형 PDLC의 입력 전압(AC전압)은 5V에서 15V까지의 범위인 것을 특징으로 하는 컬러 STN 액정 표시 모듈의 특성 개선 장치.The apparatus of claim 1, wherein the input voltage (AC voltage) of the film-type PDLC is in a range of 5V to 15V when the size of the liquid crystal display module is 10 inch. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940033177A 1994-12-07 1994-12-07 System for improving characteristic of color stn liquid crystal display module KR100326439B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940033177A KR100326439B1 (en) 1994-12-07 1994-12-07 System for improving characteristic of color stn liquid crystal display module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940033177A KR100326439B1 (en) 1994-12-07 1994-12-07 System for improving characteristic of color stn liquid crystal display module

Publications (2)

Publication Number Publication Date
KR960024521A true KR960024521A (en) 1996-07-20
KR100326439B1 KR100326439B1 (en) 2002-06-26

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Publication number Priority date Publication date Assignee Title
KR101361938B1 (en) 2007-03-20 2014-02-12 엘지디스플레이 주식회사 display device

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