KR101868398B1 - 전원 공급 장치, 전원 공급 방법 및 ｏｌｅｄ 디스플레이 장치 - Google Patents

전원 공급 장치, 전원 공급 방법 및 ｏｌｅｄ 디스플레이 장치 Download PDF

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Publication number
KR101868398B1
KR101868398B1 KR1020120042798A KR20120042798A KR101868398B1 KR 101868398 B1 KR101868398 B1 KR 101868398B1 KR 1020120042798 A KR1020120042798 A KR 1020120042798A KR 20120042798 A KR20120042798 A KR 20120042798A KR 101868398 B1 KR101868398 B1 KR 101868398B1
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KR
South Korea
Prior art keywords
voltage
unit
pfc unit
level
display panel
Prior art date
Application number
KR1020120042798A
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English (en)
Korean (ko)
Other versions
KR20130076669A (ko
Inventor
조은일
양준현
현병철
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to EP12196647.7A priority Critical patent/EP2610844B1/en
Priority to JP2012279246A priority patent/JP6334087B2/ja
Priority to US13/725,380 priority patent/US8994624B2/en
Priority to CN201210572309.9A priority patent/CN103187029B/zh
Publication of KR20130076669A publication Critical patent/KR20130076669A/ko
Application granted granted Critical
Publication of KR101868398B1 publication Critical patent/KR101868398B1/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
    • G09G3/22—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
    • G09G3/32—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 semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—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 semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225—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 semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • G09G3/3258—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 semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the voltage across the light-emitting element
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • 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
    • 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
    • G09G2330/026—Arrangements or methods related to booting a display

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
KR1020120042798A 2011-12-28 2012-04-24 전원 공급 장치, 전원 공급 방법 및 ｏｌｅｄ 디스플레이 장치 KR101868398B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP12196647.7A EP2610844B1 (en) 2011-12-28 2012-12-12 Power supplying apparatus, power supplying method, organic light-emitting diode display apparatus
JP2012279246A JP6334087B2 (ja) 2011-12-28 2012-12-21 電源供給方法およびｏｌｅｄディスプレイ装置
US13/725,380 US8994624B2 (en) 2011-12-28 2012-12-21 Power supplying apparatus, power supplying method, organic light-emitting diode display apparatus
CN201210572309.9A CN103187029B (zh) 2011-12-28 2012-12-25 供电装置、供电方法、有机发光二极管显示装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020110145313 2011-12-28
KR20110145313 2011-12-28
KR20110147497 2011-12-30
KR1020110147497 2011-12-30

Publications (2)

Publication Number Publication Date
KR20130076669A KR20130076669A (ko) 2013-07-08
KR101868398B1 true KR101868398B1 (ko) 2018-06-20

Family

ID=48990206

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120042798A KR101868398B1 (ko) 2011-12-28 2012-04-24 전원 공급 장치, 전원 공급 방법 및 ｏｌｅｄ 디스플레이 장치

Country Status (2)

Country Link
JP (1) JP6334087B2 (ja)
KR (1) KR101868398B1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102081292B1 (ko) * 2013-06-07 2020-02-26 삼성디스플레이 주식회사 유기전계발광 표시장치
EP2821459B1 (en) 2013-07-01 2017-10-04 Cheil Industries Inc. Composition and organic optoelectric device and display device
KR102282996B1 (ko) 2013-10-30 2021-07-29 삼성디스플레이 주식회사 유기 발광 표시 장치 및 그의 제조 방법
KR102206232B1 (ko) 2014-07-08 2021-01-25 삼성디스플레이 주식회사 직류 전압 변환 회로를 포함하는 표시 장치
KR102529118B1 (ko) * 2018-03-07 2023-05-08 삼성전자주식회사 디스플레이 구동기의 출력 전압을 강하시킨 디스플레이 장치
KR102638182B1 (ko) * 2018-12-26 2024-02-16 엘지전자 주식회사 영상표시장치
KR20210106212A (ko) 2020-02-20 2021-08-30 삼성전자주식회사 디스플레이 장치 및 디스플레이 장치의 제어방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050052306A (ko) * 2003-11-29 2005-06-02 삼성에스디아이 주식회사 표시장치의 픽셀회로 및 구동방법
KR20090074922A (ko) * 2008-01-03 2009-07-08 엘지전자 주식회사 평판디스플레이의 전원공급장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080090879A (ko) * 2007-04-06 2008-10-09 삼성에스디아이 주식회사 유기 전계 발광 표시 장치 및 그 구동 방법
JP2010003701A (ja) * 2009-08-27 2010-01-07 Sanken Electric Co Ltd Ｆｅｄ点灯装置
EP2502337B1 (en) * 2009-11-19 2014-01-15 TP Vision Holding B.V. Power supplying system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050052306A (ko) * 2003-11-29 2005-06-02 삼성에스디아이 주식회사 표시장치의 픽셀회로 및 구동방법
KR20090074922A (ko) * 2008-01-03 2009-07-08 엘지전자 주식회사 평판디스플레이의 전원공급장치

Also Published As

Publication number Publication date
JP6334087B2 (ja) 2018-05-30
JP2013140356A (ja) 2013-07-18
KR20130076669A (ko) 2013-07-08

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