KR100523665B1 - 에스티엔 액정표시 패널 구동 회로 - Google Patents
에스티엔 액정표시 패널 구동 회로 Download PDFInfo
- Publication number
- KR100523665B1 KR100523665B1 KR10-2003-0006708A KR20030006708A KR100523665B1 KR 100523665 B1 KR100523665 B1 KR 100523665B1 KR 20030006708 A KR20030006708 A KR 20030006708A KR 100523665 B1 KR100523665 B1 KR 100523665B1
- Authority
- KR
- South Korea
- Prior art keywords
- driving
- common electrode
- electrode driving
- segment
- multiplexer
- Prior art date
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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
-
- 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
-
- 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
- G09G2310/06—Details of flat display driving waveforms
-
- 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
-
- 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
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3681—Details of drivers for scan electrodes suitable for passive matrices only
-
- 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
- G09G3/3685—Details of drivers for data electrodes
- G09G3/3692—Details of drivers for data electrodes suitable for passive matrices only
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (15)
- 삭제
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- 삭제
- 공유전압과, 제1 및 제2 세그먼트 전극 전압을 각각 입력받는 제1 내지 제3 전압 팔로워;전원선택 신호에 응답하여 상기 제1 및 제2 전압 팔로워의 출력 중 어느 하나를 선택하여 출력하는 제1 멀티 플렉서;상기 전원선택 신호에 응답하여 상기 제3 전압 팔로워의 출력과 접지전압 중 어느 하나를 선택하여 출력하는 제2 멀티 플렉서;제1 및 제2 세그먼트 전극 구동전압레벨 제어신호에 응답하여 상기 제1 및 제2 멀티 플렉서로부터 출력되는 제1 및 제2 세그먼트 전극 구동 전원 중 어느 하나를 출력하여 세그먼트 전극을 구동하는 세그먼트 전극 구동 수단;제1 및 제2 공통 전극 전압을 각각 입력받는 제4 및 제5 전압 팔로워;상기 전원선택 신호에 응답하여 상기 공유전압과 상기 제4 전압 팔로워의 출력 중 어느 하나를 선택하여 출력하는 제3 멀티 플렉서;상기 전원선택 신호에 응답하여 상기 제5 전압 팔로워의 출력과 접지전압 중 어느 하나를 선택하여 출력하는 제4 멀티 플렉서; 및제1 및 제2 공통 전극 구동전압레벨 제어신호에 응답하여 상기 제3 및 제4 멀티 플렉서로부터 출력되는 제1 및 제2 공통 전극 구동 전원 중 어느 하나를 선택적으로 출력하여 공통 전극을 구동하는 공통 전극 구동 수단을 포함하는 에스티엔 액정표시 패널 구동 회로.
- 삭제
- 삭제
- 삭제
- 삭제
- 제 7 항에 있어서, 상기 세그먼트 전극 구동 수단은,상기 제1 멀티 플렉서의 출력단과 상기 세그먼트 전극 사이에 접속되며, 상기 제1 세그먼트 전극 구동전압레벨 제어신호를 게이트 입력으로 하는 PMOS 트랜지스터; 및상기 제2 멀티 플렉서의 출력단과 상기 세그먼트 전극 사이에 접속되며, 상기 제2 세그먼트 전극 구동전압레벨 제어신호를 게이트 입력으로 하는 NMOS 트랜지스터를 포함하는 에스티엔 액정표시 패널 구동 회로.
- 삭제
- 제 7 항에 있어서, 상기 공통 전극 구동 수단은,상기 제3 멀티 플렉서의 출력단과 상기 공통 전극 사이에 접속되며, 상기 제1 공통 전극 구동전압레벨 제어신호를 게이트 입력으로 하는 PMOS 트랜지스터; 및상기 제4 멀티 플렉서의 출력단과 상기 공통 전극 사이에 접속되며, 상기 제2 공통 전극 구동전압레벨 제어신호를 게이트 입력으로 하는 NMOS 트랜지스터를 포함하는 에스티엔 액정표시 패널 구동 회로.
- 삭제
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0006708A KR100523665B1 (ko) | 2003-02-04 | 2003-02-04 | 에스티엔 액정표시 패널 구동 회로 |
JP2003435927A JP2004240408A (ja) | 2003-02-04 | 2003-12-26 | Stn液晶表示パネルの駆動回路 |
TW092137318A TWI362023B (en) | 2003-02-04 | 2003-12-29 | Panel driver of liquid crystal display lcd device |
US10/748,532 US20040150636A1 (en) | 2003-02-04 | 2003-12-29 | Panel driver of liquid crystal display LCD device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0006708A KR100523665B1 (ko) | 2003-02-04 | 2003-02-04 | 에스티엔 액정표시 패널 구동 회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040070550A KR20040070550A (ko) | 2004-08-11 |
KR100523665B1 true KR100523665B1 (ko) | 2005-10-24 |
Family
ID=32768589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0006708A KR100523665B1 (ko) | 2003-02-04 | 2003-02-04 | 에스티엔 액정표시 패널 구동 회로 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20040150636A1 (ko) |
JP (1) | JP2004240408A (ko) |
KR (1) | KR100523665B1 (ko) |
TW (1) | TWI362023B (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101133763B1 (ko) * | 2005-02-02 | 2012-04-09 | 삼성전자주식회사 | 액정 표시 장치의 구동 장치 및 이를 포함하는 액정 표시장치 |
US7868883B2 (en) * | 2005-05-27 | 2011-01-11 | Seiko Epson Corporation | Electro-optical device and electronic apparatus having the same |
KR100713278B1 (ko) * | 2005-11-15 | 2007-05-04 | 엘지전자 주식회사 | 영상표시기기의 전원 제어장치 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2678591B2 (ja) * | 1984-11-27 | 1997-11-17 | セイコーエプソン株式会社 | 液晶表示装置の駆動方法 |
US5347294A (en) * | 1991-04-17 | 1994-09-13 | Casio Computer Co., Ltd. | Image display apparatus |
US5900856A (en) * | 1992-03-05 | 1999-05-04 | Seiko Epson Corporation | Matrix display apparatus, matrix display control apparatus, and matrix display drive apparatus |
JPH0629812A (ja) * | 1992-07-09 | 1994-02-04 | Toshiba Corp | 電位データ選択回路 |
JPH09101496A (ja) * | 1995-10-04 | 1997-04-15 | Sharp Corp | 表示装置駆動用電圧発生装置 |
JPH09113873A (ja) * | 1995-10-16 | 1997-05-02 | Toshiba Corp | 液晶表示装置 |
JPH11272244A (ja) * | 1998-03-25 | 1999-10-08 | Toshiba Corp | 液晶表示装置 |
KR100365433B1 (ko) * | 2000-08-25 | 2002-12-18 | 주식회사 하이닉스반도체 | 에스티엔 엘시디 구동 회로 |
JP4071630B2 (ja) * | 2001-01-10 | 2008-04-02 | 三菱電機株式会社 | カラー画像表示装置 |
JP3813477B2 (ja) * | 2001-09-12 | 2006-08-23 | シャープ株式会社 | 電源装置およびそれを備えた表示装置 |
JP2004180364A (ja) * | 2002-11-25 | 2004-06-24 | Seiko Epson Corp | 電源回路 |
-
2003
- 2003-02-04 KR KR10-2003-0006708A patent/KR100523665B1/ko active IP Right Grant
- 2003-12-26 JP JP2003435927A patent/JP2004240408A/ja active Pending
- 2003-12-29 US US10/748,532 patent/US20040150636A1/en not_active Abandoned
- 2003-12-29 TW TW092137318A patent/TWI362023B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20040150636A1 (en) | 2004-08-05 |
JP2004240408A (ja) | 2004-08-26 |
TWI362023B (en) | 2012-04-11 |
KR20040070550A (ko) | 2004-08-11 |
TW200419498A (en) | 2004-10-01 |
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