KR100697073B1 - 휴대단말기 및 그 액정화면 보호방법 - Google Patents

휴대단말기 및 그 액정화면 보호방법 Download PDF

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Publication number
KR100697073B1
KR100697073B1 KR1020040095851A KR20040095851A KR100697073B1 KR 100697073 B1 KR100697073 B1 KR 100697073B1 KR 1020040095851 A KR1020040095851 A KR 1020040095851A KR 20040095851 A KR20040095851 A KR 20040095851A KR 100697073 B1 KR100697073 B1 KR 100697073B1
Authority
KR
South Korea
Prior art keywords
screen
lcd screen
lcd
backlight
driver
Prior art date
Application number
KR1020040095851A
Other languages
English (en)
Korean (ko)
Other versions
KR20060056677A (ko
Inventor
임국찬
Original Assignee
엘지전자 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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR1020040095851A priority Critical patent/KR100697073B1/ko
Priority to CNA2005100767033A priority patent/CN1779771A/zh
Publication of KR20060056677A publication Critical patent/KR20060056677A/ko
Application granted granted Critical
Publication of KR100697073B1 publication Critical patent/KR100697073B1/ko

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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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
KR1020040095851A 2004-11-22 2004-11-22 휴대단말기 및 그 액정화면 보호방법 KR100697073B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020040095851A KR100697073B1 (ko) 2004-11-22 2004-11-22 휴대단말기 및 그 액정화면 보호방법
CNA2005100767033A CN1779771A (zh) 2004-11-22 2005-06-10 便携式终端及其液晶屏幕保护方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040095851A KR100697073B1 (ko) 2004-11-22 2004-11-22 휴대단말기 및 그 액정화면 보호방법

Publications (2)

Publication Number Publication Date
KR20060056677A KR20060056677A (ko) 2006-05-25
KR100697073B1 true KR100697073B1 (ko) 2007-03-20

Family

ID=36770078

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020040095851A KR100697073B1 (ko) 2004-11-22 2004-11-22 휴대단말기 및 그 액정화면 보호방법

Country Status (2)

Country Link
KR (1) KR100697073B1 (zh)
CN (1) CN1779771A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013225568A (ja) * 2012-04-20 2013-10-31 Lapis Semiconductor Co Ltd 半導体回路、及び半導体装置
CN107545876A (zh) * 2017-08-11 2018-01-05 广州视源电子科技股份有限公司 调节屏幕背光亮度的方法、装置、电子设备和存储介质

Also Published As

Publication number Publication date
CN1779771A (zh) 2006-05-31
KR20060056677A (ko) 2006-05-25

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