KR100393670B1 - 대형 화면용 액정 표시 장치를 위한 인터페이스장치 - Google Patents
대형 화면용 액정 표시 장치를 위한 인터페이스장치 Download PDFInfo
- Publication number
- KR100393670B1 KR100393670B1 KR1019960033598A KR19960033598A KR100393670B1 KR 100393670 B1 KR100393670 B1 KR 100393670B1 KR 1019960033598 A KR1019960033598 A KR 1019960033598A KR 19960033598 A KR19960033598 A KR 19960033598A KR 100393670 B1 KR100393670 B1 KR 100393670B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- color signal
- color
- driving circuit
- odd
- 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 - Lifetime
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Classifications
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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
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
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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
- G09G3/3607—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 for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
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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
- 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
- G09G2310/0297—Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns
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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
- 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
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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
- 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
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)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (2)
- 소정 비트의 색신호를 분주하여 각 색신호의 홀수 번째 데이타로 구성되는 홀수 색신호와 각 색신호의 짝수 번째 데이타로 구성되는 짝수 색신호를 생성하는 데이타 분주부;외부 선택신호에 따라, 상기 데이타 분주부에서 분주되기 전의 색신호와 상기 데이타 분주부에서 출력되는 홀수 및 짝수 색신호를 선택하는 스위칭 수단; 및클럭신호, 수직 동기신호 및 수평 동기신호로부터 게이트 구동회로와 소스 구동회로를 제어하기 위한 신호를 생성하는 제어신호 처리부를 포함하며,상기 외부 선택신호의 어느 한 상태에서는 상기 분주되기 전의 색신호가 상부 소스 구동회로와 하부 소스 구동회로에 공통으로 제공되며, 상기 외부 선택신호의 다른 상태에서는 상기 스위칭 수단에서 선택된 홀수 색신호가 상부 소스 구동회로에 제공되며 이와 동시에 짝수 색신호가 하부 소스 구동회로에 제공되는,대형 화면용 액정 표시 장치를 위한 인터페이스 장치.
- 제1항에 있어서, 상기한 스위칭 수단은다수의 멀티플렉서로 구성되며, 각 멀티플렉서에는 상기 데이타 분주부에서 출력되는 홀수 색신호와 짝수 색신호중 하나가 제1입력신호로서 입력되며, 상기 데이타 분주부에 입력되는 각 색신호는 대응하는 색의 홀수 색신호와 짝수 색신호가 입력되는 멀티플렉서에 동시에 제2입력신호로서 입력되며, 각 멀티플렉서는 외부 선택신호에 따라 상기 제1입력신호 또는 제2입력신호를 선택하는,대형 화면용 액정 표시 장치를 위한 인터페이스 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960033598A KR100393670B1 (ko) | 1996-08-13 | 1996-08-13 | 대형 화면용 액정 표시 장치를 위한 인터페이스장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960033598A KR100393670B1 (ko) | 1996-08-13 | 1996-08-13 | 대형 화면용 액정 표시 장치를 위한 인터페이스장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980014569A KR19980014569A (ko) | 1998-05-25 |
KR100393670B1 true KR100393670B1 (ko) | 2003-10-17 |
Family
ID=37422023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960033598A Expired - Lifetime KR100393670B1 (ko) | 1996-08-13 | 1996-08-13 | 대형 화면용 액정 표시 장치를 위한 인터페이스장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100393670B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI291152B (en) * | 2005-07-05 | 2007-12-11 | Quanta Comp Inc | Interface unit and interface transmission method |
KR100712542B1 (ko) * | 2005-12-20 | 2007-04-30 | 삼성전자주식회사 | 디스플레이용 구동 집적회로 및 디스플레이 구동방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01113793A (ja) * | 1987-10-28 | 1989-05-02 | Hitachi Ltd | カラー表示装置 |
JPH05328392A (ja) * | 1992-05-19 | 1993-12-10 | Sanyo Electric Co Ltd | 画像処理装置 |
KR940012018A (ko) * | 1992-11-26 | 1994-06-22 | 이헌조 | 박막트랜지스터의 액정표시판넬 콘트롤회로 |
JPH0887002A (ja) * | 1994-09-16 | 1996-04-02 | Hitachi Ltd | 液晶表示装置 |
-
1996
- 1996-08-13 KR KR1019960033598A patent/KR100393670B1/ko not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01113793A (ja) * | 1987-10-28 | 1989-05-02 | Hitachi Ltd | カラー表示装置 |
JPH05328392A (ja) * | 1992-05-19 | 1993-12-10 | Sanyo Electric Co Ltd | 画像処理装置 |
KR940012018A (ko) * | 1992-11-26 | 1994-06-22 | 이헌조 | 박막트랜지스터의 액정표시판넬 콘트롤회로 |
JPH0887002A (ja) * | 1994-09-16 | 1996-04-02 | Hitachi Ltd | 液晶表示装置 |
Also Published As
Publication number | Publication date |
---|---|
KR19980014569A (ko) | 1998-05-25 |
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