KR100794242B1 - 액정표시장치 - Google Patents
액정표시장치 Download PDFInfo
- Publication number
- KR100794242B1 KR100794242B1 KR1020050098048A KR20050098048A KR100794242B1 KR 100794242 B1 KR100794242 B1 KR 100794242B1 KR 1020050098048 A KR1020050098048 A KR 1020050098048A KR 20050098048 A KR20050098048 A KR 20050098048A KR 100794242 B1 KR100794242 B1 KR 100794242B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- liquid crystal
- crystal display
- display device
- pixel
- 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
-
- 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
- G09G3/3614—Control of polarity reversal in general
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/24—Devices for washing vegetables or the like
-
- 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
- G09G2300/0439—Pixel structures
- G09G2300/0456—Pixel structures with a reflective area and a transmissive area combined in one pixel, such as in transflectance pixels
-
- 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
- G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam 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
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
Landscapes
- Engineering & Computer Science (AREA)
- Liquid Crystal (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
일 함수 차 | 0.1eV | 0.2eV | 0.3eV | 0.4eV |
표시 품위 | 양호 | 양호 | 양호 | 약간의 플리커 관찰 |
두께 | 5nm | 10nm | 15nm | 20nm | 30nm |
표시 품위 | 정상 | 정상 | 정상 | 정상 | 착색 |
Claims (5)
- 각각 반사전극영역과 투과전극영역을 갖는 복수의 화소전극;액정층; 및상기 액정층을 통해 상기 화소전극들에 대향하는 적어도 하나의 대향전극을 구비하고,상기 화소전극들은 각각 복수의 화소를 규정하고, 상기 복수의 화소의 각각은, 상기 반사전극영역에 의해 규정되는 반사부 및 상기 투과전극영역에 의해 규정되는 투과부를 갖고,상기 반사부의 전극전위차와 상기 투과부의 전극전위차의 차를 보상하도록, 상기 반사부의 액정층과 상기 투과부의 액정층에, 센터 레벨이 상이한 교류신호전압을 인가함으로써, 상기 반사부의 전극전위차와 상기 투과부의 전극전위차가 동일하게 되어 있는, 액정표시장치.
- 제1항에 있어서, 상기 적어도 하나의 대향전극은,상기 화소전극들의 반사전극영역에 대향하는 제 1 대향전극; 및상기 화소전극들의 투과전극영역에 대향하는 제 2 대향전극을 포함하고,상기 제1 및 제2 대향전극은 전기적으로 서로 격리되어 있는, 액정표시장치.
- 제2항에 있어서, 상기 제1 대향전극 및 상기 제2 대향전극의 각각은, 행방향으로 연장되는 복수의 분기부를 갖는 빗의 형상으로 형성되어 있는 액정표시장치.
- 제2항에 있어서, 상기 제1 및 제2 대향전극에 인가되는 대향신호전압은, 극성, 주기 및 진폭이 서로 동일하나, 센터 레벨이 서로 상이한 교류신호전압인, 액정표시장치.
- 제1항에 있어서, 상기 반사부는,반사전극영역, 제1 대향전극, 및 상기 반사전극영역과 상기 제1 대향전극 사이에 위치된 액정층 부분에 의해 규정되는 반사부 액정용량; 및상기 반사부 액정용량에 전기적으로 병렬 접속된 제1 보조용량을 포함하고,상기 투과부는,투과전극영역, 제2 대향전극, 및 상기 투과전극영역과 상기 제2 대향전극 사이에 위치된 액정층 부분에 의해 규정되는 투과부 액정용량; 및상기 투과부 액정용량에 전기적으로 병렬 접속된 제2 보조용량을 포함하고,상기 제1 대향전극에 인가되는 교류신호전압이, 상기 제1 보조용량이 포함하는 제1 보조용량 대향전극에도 인가되고,상기 제2 대향전극에 인가되는 교류신호전압이, 상기 제2 보조용량이 포함하는 제2 보조용량 대향전극에도 인가되는, 액정표시장치.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00283001 | 2001-09-18 | ||
JP2001283001 | 2001-09-18 | ||
JP2002048244 | 2002-02-25 | ||
JPJP-P-2002-00048244 | 2002-02-25 | ||
JP2002261514A JP4111785B2 (ja) | 2001-09-18 | 2002-09-06 | 液晶表示装置 |
JPJP-P-2002-00261514 | 2002-09-06 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020056849A Division KR100644258B1 (ko) | 2001-09-18 | 2002-09-18 | 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050105961A KR20050105961A (ko) | 2005-11-08 |
KR100794242B1 true KR100794242B1 (ko) | 2008-01-11 |
Family
ID=27347523
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020056849A Expired - Fee Related KR100644258B1 (ko) | 2001-09-18 | 2002-09-18 | 액정표시장치 |
KR1020050062345A Expired - Fee Related KR100614030B1 (ko) | 2001-09-18 | 2005-07-11 | 액정표시장치 |
KR1020050098048A Expired - Fee Related KR100794242B1 (ko) | 2001-09-18 | 2005-10-18 | 액정표시장치 |
KR1020060027840A Expired - Fee Related KR100742681B1 (ko) | 2001-09-18 | 2006-03-28 | 액정표시장치 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020056849A Expired - Fee Related KR100644258B1 (ko) | 2001-09-18 | 2002-09-18 | 액정표시장치 |
KR1020050062345A Expired - Fee Related KR100614030B1 (ko) | 2001-09-18 | 2005-07-11 | 액정표시장치 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060027840A Expired - Fee Related KR100742681B1 (ko) | 2001-09-18 | 2006-03-28 | 액정표시장치 |
Country Status (5)
Country | Link |
---|---|
US (3) | US7084849B2 (ko) |
JP (1) | JP4111785B2 (ko) |
KR (4) | KR100644258B1 (ko) |
CN (1) | CN1242295C (ko) |
TW (1) | TWI247183B (ko) |
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KR20060034664A (ko) | 2006-04-24 |
US20110037914A1 (en) | 2011-02-17 |
TWI247183B (en) | 2006-01-11 |
US20030112213A1 (en) | 2003-06-19 |
KR100614030B1 (ko) | 2006-08-22 |
KR100644258B1 (ko) | 2006-11-10 |
KR100742681B1 (ko) | 2007-07-25 |
KR20050077500A (ko) | 2005-08-02 |
JP2003315766A (ja) | 2003-11-06 |
CN1416004A (zh) | 2003-05-07 |
KR20050105961A (ko) | 2005-11-08 |
CN1242295C (zh) | 2006-02-15 |
US20060125755A1 (en) | 2006-06-15 |
JP4111785B2 (ja) | 2008-07-02 |
US7084849B2 (en) | 2006-08-01 |
KR20030024640A (ko) | 2003-03-26 |
US7843533B2 (en) | 2010-11-30 |
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Not in force date: 20130108 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE St.27 status event code: A-4-4-U10-U13-oth-PC1903 |
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