KR100900546B1 - 액정 표시 장치 - Google Patents
액정 표시 장치 Download PDFInfo
- Publication number
- KR100900546B1 KR100900546B1 KR1020020073115A KR20020073115A KR100900546B1 KR 100900546 B1 KR100900546 B1 KR 100900546B1 KR 1020020073115 A KR1020020073115 A KR 1020020073115A KR 20020073115 A KR20020073115 A KR 20020073115A KR 100900546 B1 KR100900546 B1 KR 100900546B1
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- liquid crystal
- substrate
- white
- black
- 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.)
- Expired - Fee Related
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Classifications
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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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
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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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
- G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
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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
- 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
- G09G3/3696—Generation of voltages supplied to electrode drivers
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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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/123—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode pixel
-
- 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
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0469—Details of the physics of pixel operation
- G09G2300/0478—Details of the physics of pixel operation related to liquid crystal pixels
- G09G2300/0495—Use of transitions between isotropic and anisotropic phases in liquid crystals, by voltage controlled deformation of the liquid crystal molecules, as opposed to merely changing the orientation of the molecules as in, e.g. twisted-nematic [TN], vertical-aligned [VA], cholesteric, in-plane, or bi-refringent liquid crystals
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (3)
- 제1 기판,상기 제1 기판 위에 형성되어 있는 화소 전극,상기 제1 기판과 소정간격 이격되어 상부에 위치하는 제2 기판,상기 제2 기판의 저면에 형성되어 있는 기준 전극,상기 제1 기판과 제2 기판 사이에 주입되어 있는 액정을 포함하고,상기 화소 전극에 인가되는 전압은, 블랙 전압이 포화 전압의 1.5배 내지 3배이고, 화이트 전압이 문턱 전압의 1/2배 내지 1/15배인 액정 표시 장치.
- 제1항에서,상기 블랙 전압과 상기 화이트 전압간의 차이가 4.5V 내지 6.0V 가 되도록 상기 블랙 전압과 상기 화이트 전압을 인가하는 액정 표시 장치.
- 제1항 또는 제2항에서,상기 제1 기판 및 제2 기판간의 간격인 셀 갭이 3.75㎛ 내지 4.5㎛이고, 상기 액정의 회전 점성도가 50 내지 85mPa·s인 액정 표시 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020073115A KR100900546B1 (ko) | 2002-11-22 | 2002-11-22 | 액정 표시 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020073115A KR100900546B1 (ko) | 2002-11-22 | 2002-11-22 | 액정 표시 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040045100A KR20040045100A (ko) | 2004-06-01 |
KR100900546B1 true KR100900546B1 (ko) | 2009-06-02 |
Family
ID=37341140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020073115A Expired - Fee Related KR100900546B1 (ko) | 2002-11-22 | 2002-11-22 | 액정 표시 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100900546B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101112564B1 (ko) | 2005-01-18 | 2012-03-13 | 삼성전자주식회사 | 액정표시장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990062389A (ko) * | 1997-12-29 | 1999-07-26 | 김영환 | 고투과율 및 고개구율을 갖는 액정표시장치 및 그 제조방법 |
KR20000056641A (ko) * | 1999-02-24 | 2000-09-15 | 윤종용 | 전기장생성전극이하나의기판에형성되어있는액정표시장치및그제조방법 |
KR20030029760A (ko) * | 2001-10-10 | 2003-04-16 | 삼성전자주식회사 | 반사형 강유전성 액정 표시장치 및 그 구동방법 |
-
2002
- 2002-11-22 KR KR1020020073115A patent/KR100900546B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990062389A (ko) * | 1997-12-29 | 1999-07-26 | 김영환 | 고투과율 및 고개구율을 갖는 액정표시장치 및 그 제조방법 |
KR20000056641A (ko) * | 1999-02-24 | 2000-09-15 | 윤종용 | 전기장생성전극이하나의기판에형성되어있는액정표시장치및그제조방법 |
KR20030029760A (ko) * | 2001-10-10 | 2003-04-16 | 삼성전자주식회사 | 반사형 강유전성 액정 표시장치 및 그 구동방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20040045100A (ko) | 2004-06-01 |
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