KR900010440A - Phase conversion method of LCD driving voltage - Google Patents

Phase conversion method of LCD driving voltage Download PDF

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Publication number
KR900010440A
KR900010440A KR1019880017529A KR880017529A KR900010440A KR 900010440 A KR900010440 A KR 900010440A KR 1019880017529 A KR1019880017529 A KR 1019880017529A KR 880017529 A KR880017529 A KR 880017529A KR 900010440 A KR900010440 A KR 900010440A
Authority
KR
South Korea
Prior art keywords
driving voltage
conversion method
phase conversion
signal
lcd driving
Prior art date
Application number
KR1019880017529A
Other languages
Korean (ko)
Other versions
KR930009418B1 (en
Inventor
한동열
Original Assignee
김정배
삼성전관 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.)
Filing date
Publication date
Application filed by 김정배, 삼성전관 주식회사 filed Critical 김정배
Priority to KR1019880017529A priority Critical patent/KR930009418B1/en
Publication of KR900010440A publication Critical patent/KR900010440A/en
Application granted granted Critical
Publication of KR930009418B1 publication Critical patent/KR930009418B1/en

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Classifications

    • 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

Abstract

내용 없음No content

Description

LCD구동전압의 위상 변환방법Phase conversion method of LCD driving voltage

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명이 적용되는 회로 블럭도, 제2도는 본 발명에 의한 출력 파형도.1 is a circuit block diagram to which the present invention is applied, and FIG. 2 is an output waveform diagram according to the present invention.

Claims (1)

LCD모듈의 구동방법에 있어서, 마이크로 프로세서로 부터의 클럭신호(CL1)와 제어신호(M1)를 이용하되 상기 클럭신호(CL1)를 주파수 분주시켜분주파형을 얻는 방법과, 상기 분주파형() 과 상기 제어신호(M1)를 배타적 오아게이트로 결합하여 M1이 하이일때인버터적인 신호를 얻고 M1이 로우일때 버퍼적인신호를 얻어서, 위상 반전된 신호(M2)를 LCD모듈의 드라이브단에 인가시키는 방법을 특징으로 하는 LCD구동전압의 위상 변환방법.In the method of driving the LCD module, by using the clock signal (CL 1 ) and the control signal (M 1 ) from the microprocessor by frequency division of the clock signal (CL 1 ) A method of obtaining a frequency division waveform, and the frequency division waveform ( ) And the control signal (M 1 ) are combined as an exclusive oragate to obtain an inverter signal when M 1 is high and a buffered signal when M 1 is low, so that the phase inverted signal (M 2 ) is driven by the LCD module. A phase conversion method of an LCD driving voltage, characterized in that applied to the stage. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880017529A 1988-12-26 1988-12-26 Phase shifting method of driving voltage in lcd KR930009418B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880017529A KR930009418B1 (en) 1988-12-26 1988-12-26 Phase shifting method of driving voltage in lcd

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880017529A KR930009418B1 (en) 1988-12-26 1988-12-26 Phase shifting method of driving voltage in lcd

Publications (2)

Publication Number Publication Date
KR900010440A true KR900010440A (en) 1990-07-07
KR930009418B1 KR930009418B1 (en) 1993-10-04

Family

ID=19280709

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880017529A KR930009418B1 (en) 1988-12-26 1988-12-26 Phase shifting method of driving voltage in lcd

Country Status (1)

Country Link
KR (1) KR930009418B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100691677B1 (en) * 1999-10-12 2007-03-09 샤프 가부시키가이샤 Liquid crystal display apparatus and method for controlling the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100691677B1 (en) * 1999-10-12 2007-03-09 샤프 가부시키가이샤 Liquid crystal display apparatus and method for controlling the same

Also Published As

Publication number Publication date
KR930009418B1 (en) 1993-10-04

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