KR950029812A - Panel driving circuit of liquid crystal display - Google Patents

Panel driving circuit of liquid crystal display Download PDF

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Publication number
KR950029812A
KR950029812A KR1019940009511A KR19940009511A KR950029812A KR 950029812 A KR950029812 A KR 950029812A KR 1019940009511 A KR1019940009511 A KR 1019940009511A KR 19940009511 A KR19940009511 A KR 19940009511A KR 950029812 A KR950029812 A KR 950029812A
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KR
South Korea
Prior art keywords
circuit
data
liquid crystal
block
panel
Prior art date
Application number
KR1019940009511A
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Korean (ko)
Inventor
박광원
Original Assignee
배순훈
대우전자 주식회사
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019940009511A priority Critical patent/KR950029812A/en
Publication of KR950029812A publication Critical patent/KR950029812A/en

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Abstract

본 발명은 액정 표시 장치의 패널이 구동 가능한 소정의 진폭레벨로 증폭되어 입력되는 신호를 입력되는 클럭 신호에 응답하여 기설정 라인 단위로 블록화하여 신호 처리하고 상기 LCD 패널로 발생하는 액정 표시장치의 패널용 구동 회로로서, 상기 증폭되어 입력되는 신호를 상기 클럭 신호에 응답하여 분할하는 데이타 분할회로와, 상기 데이타 분할회로에서 제공되는 분할된 데이타를 소정시간동안 유지한 후 출력한는 데이타유지 및 출력회로를 포함한다.In accordance with an aspect of the present invention, a panel of a liquid crystal display device amplifies at a predetermined amplitude level at which a panel of a liquid crystal display device can be driven is input to block a signal by a predetermined line unit in response to an input clock signal, and processes the signal and generates the LCD panel. And a data holding circuit for dividing the amplified input signal in response to the clock signal, and a data holding and output circuit for outputting after maintaining the divided data provided by the data dividing circuit for a predetermined time. Include.

Description

액정 표시 장치의 패널 구동용 회로Panel driving circuit of liquid crystal display

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 종래의 액정 표시 장치의 패널 구동용 회로를 도시한 블럭도, 제2도는 본 발명에 따른 액정 표시 장치의 패널 구동용 회로를 도시한 블럭도.1 is a block diagram showing a panel driving circuit of a conventional liquid crystal display device, and FIG. 2 is a block diagram showing a panel driving circuit of a liquid crystal display device according to the present invention.

Claims (2)

액정 표시 장치(LCD)의 패널(Panel)이 구동 가능한 소정의 진폭 레벨로 증폭되어 입력되는 영상 신호를 입력되는 클럭 신호에 응답하여 기설정 라인 단위로 블록화하여 신호 처리하고 상기 LCD 패널로 발생하는 액정 표시 장치의 패널용 구동 회로로서, 상기 증폭되어 입력되는 영상 신호를 상기 클럭 신호에 응답하여 블록으로 분할하는 데이타 분할 회로와, 상기 데이타 분할 회로에서 제공되는 분할된 데이타를 1블럭 주사시간 동안 유지(Hold)한 후 다음 블록 주사 기간동안에 출력하는 데이타 유지 및 출력 회로를 포함하는 액정표시 장치의 패널 구동용 회로.A liquid crystal generated by the LCD panel is processed by blocking an image signal input by being amplified to a predetermined amplitude level which can be driven by a panel of a liquid crystal display (LCD) in predetermined line units in response to an input clock signal. A panel driving circuit for a display device, comprising: a data dividing circuit for dividing the amplified input video signal into blocks in response to the clock signal, and maintaining divided data provided from the data dividing circuit for one block scanning time ( A circuit for driving a panel of a liquid crystal display device comprising a data holding and output circuit which is output after a hold) and output during the next block scanning period. 제1항에 있어서, 상기 데이타 분할 회로는 상기 샘플링 회로에서 제공되는 샘플링된 데이타를 블록 별로 순차적으로 선택하여 출력하는 데이타 선택 회로와, 상기 데이타 선택 회로에서 출력되는 데이타를 한 블록씩 충전하는 데이타 충전회로와, 상기 충전회로로부터 출력되는 블록 데이타를 블록 별로 구동하는 데이타 유지 및 출력 회로를 포함하는 액정 표시 장치 패녈용 구동 회로.The data division circuit of claim 1, wherein the data partitioning circuit sequentially selects and outputs the sampled data provided by the sampling circuit for each block, and a data charging circuit for charging data output from the data selection circuit one block at a time. And a data holding and output circuit for driving block data output from said charging circuit for each block. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940009511A 1994-04-30 1994-04-30 Panel driving circuit of liquid crystal display KR950029812A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940009511A KR950029812A (en) 1994-04-30 1994-04-30 Panel driving circuit of liquid crystal display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940009511A KR950029812A (en) 1994-04-30 1994-04-30 Panel driving circuit of liquid crystal display

Publications (1)

Publication Number Publication Date
KR950029812A true KR950029812A (en) 1995-11-24

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ID=66682261

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940009511A KR950029812A (en) 1994-04-30 1994-04-30 Panel driving circuit of liquid crystal display

Country Status (1)

Country Link
KR (1) KR950029812A (en)

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