KR20020021252A - 전압 왜곡 현상이 감소된 액정 디스플레이 장치 - Google Patents
전압 왜곡 현상이 감소된 액정 디스플레이 장치 Download PDFInfo
- Publication number
- KR20020021252A KR20020021252A KR1020000054008A KR20000054008A KR20020021252A KR 20020021252 A KR20020021252 A KR 20020021252A KR 1020000054008 A KR1020000054008 A KR 1020000054008A KR 20000054008 A KR20000054008 A KR 20000054008A KR 20020021252 A KR20020021252 A KR 20020021252A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- gate
- crystal display
- storage capacitor
- capacitor
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 42
- 239000003990 capacitor Substances 0.000 claims abstract description 60
- 239000010409 thin film Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims 3
- 230000003071 parasitic effect Effects 0.000 abstract description 11
- 239000008186 active pharmaceutical agent Substances 0.000 description 6
- 230000003213 activating effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- 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
- G02F1/136286—Wiring, e.g. gate line, drain line
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0209—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nonlinear Science (AREA)
- Computer Hardware Design (AREA)
- Crystallography & Structural Chemistry (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Theoretical Computer Science (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (4)
- 액정 디스플레이 장치에 있어서:격자 형태로 배열된 복수 개의 데이터 라인들 및 게이트 라인들과;상기 데이터 라인 및 게이트 라인과 연결되고, 픽셀 트랜지스터, 액정 커패시터, 및 보조 용량 커패시터를 가지는 픽셀들의 어레이; 그리고상기 게이트 라인들에 각각 대응하고, 상기 액정 커패시터 및 보조 용량 커패시터의 연결 노드와 전원 소스 사이에 형성된 전류 통로 및 대응하는 게이트 라인과 연결된 게이트를 가지는 스위칭 트랜지스터들을 포함하는 것을 특징으로 하는 액정 디스플레이 장치.
- 제 1 항에 있어서,상기 스위칭 트랜지스터들은 각각 박막 트랜지스터로 구성되는 것을 특징으로 하는 액정 디스플레이 장치.
- 제 1 항에 있어서,상기 전원 소스는 상기 액정 커패시터와 상기 보조 용량 커패시터로 제공하기 위한 공통 전극 전압을 발생하는 것을 특징으로 하는 액정 디스플레이 장치.
- 제 1 항에 있어서,상기 게이트 라인을 구동하기 위한 게이트 드라이브 IC를 더 포함하되;상기 스위칭 트랜지스터들은 상기 게이트 드라이브 IC 내에 구성되는 것을 특징으로 하는 액정 디스플레이 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0054008A KR100391982B1 (ko) | 2000-09-14 | 2000-09-14 | 전압 왜곡 현상이 감소된 액정 디스플레이 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0054008A KR100391982B1 (ko) | 2000-09-14 | 2000-09-14 | 전압 왜곡 현상이 감소된 액정 디스플레이 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020021252A true KR20020021252A (ko) | 2002-03-20 |
KR100391982B1 KR100391982B1 (ko) | 2003-07-22 |
Family
ID=19688627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0054008A KR100391982B1 (ko) | 2000-09-14 | 2000-09-14 | 전압 왜곡 현상이 감소된 액정 디스플레이 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100391982B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101048710B1 (ko) * | 2005-03-14 | 2011-07-14 | 엘지디스플레이 주식회사 | 액정 표시 장치 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2772405B2 (ja) * | 1990-11-22 | 1998-07-02 | 株式会社日立製作所 | 液晶表示装置 |
KR0169354B1 (ko) * | 1995-01-11 | 1999-03-20 | 김광호 | 박막 트랜지스터 액정표시장치의 구동장치 및 방법 |
-
2000
- 2000-09-14 KR KR10-2000-0054008A patent/KR100391982B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101048710B1 (ko) * | 2005-03-14 | 2011-07-14 | 엘지디스플레이 주식회사 | 액정 표시 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR100391982B1 (ko) | 2003-07-22 |
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