KR100669205B1 - 듀얼 평판 표시장치의 구동장치 - Google Patents
듀얼 평판 표시장치의 구동장치 Download PDFInfo
- Publication number
- KR100669205B1 KR100669205B1 KR1020050052659A KR20050052659A KR100669205B1 KR 100669205 B1 KR100669205 B1 KR 100669205B1 KR 1020050052659 A KR1020050052659 A KR 1020050052659A KR 20050052659 A KR20050052659 A KR 20050052659A KR 100669205 B1 KR100669205 B1 KR 100669205B1
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- display module
- terminal
- output voltage
- booster converter
- Prior art date
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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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
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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
-
- 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
-
- 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
- G09G2330/028—Generation of voltages supplied to electrode drivers in a matrix display other than LCD
Abstract
Description
Claims (5)
- 정전압을 공급하는 배터리;상기 배터리로부터의 공급되는 정전압을 승압하여 메인 표시모듈로 공급하는 부스터 컨버터;상기 부터스 컨버터로부터의 출력전압을 강압하여 서브 표시모듈로 공급하는 전압 보정부;상기 부스터 컨버터와 상기 메인 표시모듈 사이에 접속되어 상기 부스터 컨버터의 출력전압을 상기 메인 표시모듈로 절환하는 제1 트랜지스터; 및상기 전압 보정부와 상기 서브 표시모듈 사이에 접속되어 상기 전압 보정부의 출력전압을 상기 서브 표시모듈로 절환하는 제2 트랜지스터를 포함하는 것을 특징으로 하는 듀얼 평판 표시장치의 구동장치.
- 제 1 항에 있어서,상기 전압 보정부는,입력되는 전압을 강압하여 출력하는 LDO(Low DropOut) 레귤레이터를 포함하는 것을 특징으로 하는 듀얼 평판 표시장치의 구동장치.
- 제 2 항에 있어서,상기 전압 보정부는,상기 LDO 레귤레이터의 인에이블 단자(EN)와 상기 LDO 레귤레이터의 그라운드 단자(GND) 사이에 접속된 풀 다운(Full Down) 저항과;상기 LDO 레귤레이터의 그라운드 단자(GND)와 상기 LDO 레귤레이터의 출력전압 조정 단자(ADJ) 사이에 접속된 제1 저항과;상기 LDO 레귤레이터의 출력전압 조정 단자(ADJ)와 상기 서브 표시모듈 사이 에 접속된 제2 저항을 더 구비하는 것을 특징으로 하는 듀얼 평판 표시장치의 구동장치.
- 제 3 항에 있어서,상기 LDO 레귤레이터의 출력전압은 상기 LDO 레귤레이터의 출력전압 조정 단자(ADJ)에 접속된 상기 제1 및 제2 저항에 의하여 조정되는 것을 특징으로 하는 듀얼 평판 표시장치의 구동장치.
- 삭제
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050052659A KR100669205B1 (ko) | 2005-06-17 | 2005-06-17 | 듀얼 평판 표시장치의 구동장치 |
US11/435,765 US7889190B2 (en) | 2005-06-17 | 2006-05-18 | Apparatus for supplying power source |
CN2006100899681A CN1881760B (zh) | 2005-06-17 | 2006-05-30 | 用来提供电源的设备 |
TW095121334A TWI358878B (en) | 2005-06-17 | 2006-06-15 | Apparatus for supplying power source, dual panel a |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050052659A KR100669205B1 (ko) | 2005-06-17 | 2005-06-17 | 듀얼 평판 표시장치의 구동장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060132360A KR20060132360A (ko) | 2006-12-21 |
KR100669205B1 true KR100669205B1 (ko) | 2007-01-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050052659A KR100669205B1 (ko) | 2005-06-17 | 2005-06-17 | 듀얼 평판 표시장치의 구동장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7889190B2 (ko) |
KR (1) | KR100669205B1 (ko) |
CN (1) | CN1881760B (ko) |
TW (1) | TWI358878B (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100795797B1 (ko) * | 2006-05-16 | 2008-01-21 | 삼성에스디아이 주식회사 | 유기발광 표시장치 및 유기발광 표시장치의 전원공급부 |
KR100864984B1 (ko) * | 2007-03-21 | 2008-10-23 | 엘지디스플레이 주식회사 | 전계발광표시장치 |
JP4306768B2 (ja) * | 2007-06-18 | 2009-08-05 | エプソンイメージングデバイス株式会社 | 電気光学装置及び電子機器 |
JP5971904B2 (ja) * | 2010-09-02 | 2016-08-17 | セイコーインスツル株式会社 | 電源装置および電子時計 |
CN103474033B (zh) * | 2013-08-09 | 2016-06-22 | 京东方科技集团股份有限公司 | 升压控制电路及其控制方法、升压电路、显示装置 |
KR102168671B1 (ko) | 2014-09-24 | 2020-10-22 | 삼성디스플레이 주식회사 | 듀얼 디스플레이 장치 및 이를 포함하는 전자 기기 |
KR102324680B1 (ko) * | 2017-03-13 | 2021-11-10 | 삼성전자주식회사 | 전원공급장치, 이를 구비한 디스플레이 장치 및 전원 공급 방법 |
US10503311B2 (en) * | 2017-10-24 | 2019-12-10 | Synaptics Incorporated | System and method for regulating voltages in a display device having an integrated sensing device |
CN109814820A (zh) * | 2018-12-19 | 2019-05-28 | 努比亚技术有限公司 | 一种终端、终端控制方法及计算机可读存储介质 |
CN109523959B (zh) * | 2019-01-02 | 2020-07-28 | 重庆京东方智慧电子系统有限公司 | 供电电路及显示设备 |
CN110010099B (zh) * | 2019-04-29 | 2020-08-04 | 深圳市华星光电技术有限公司 | 一种稳压电路、控制方法及显示装置 |
CN117256027A (zh) * | 2022-03-07 | 2023-12-19 | 京东方科技集团股份有限公司 | 显示面板及显示装置 |
CN115064133B (zh) * | 2022-06-28 | 2023-08-01 | 上海天马微电子有限公司 | 多屏显示装置及其驱动方法 |
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2005
- 2005-06-17 KR KR1020050052659A patent/KR100669205B1/ko active IP Right Grant
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2006
- 2006-05-18 US US11/435,765 patent/US7889190B2/en active Active
- 2006-05-30 CN CN2006100899681A patent/CN1881760B/zh active Active
- 2006-06-15 TW TW095121334A patent/TWI358878B/zh active
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Also Published As
Publication number | Publication date |
---|---|
US20060284864A1 (en) | 2006-12-21 |
CN1881760B (zh) | 2012-05-23 |
CN1881760A (zh) | 2006-12-20 |
TW200707879A (en) | 2007-02-16 |
US7889190B2 (en) | 2011-02-15 |
TWI358878B (en) | 2012-02-21 |
KR20060132360A (ko) | 2006-12-21 |
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