TWI232071B - Non-linear loading boost circuit - Google Patents

Non-linear loading boost circuit Download PDF

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Publication number
TWI232071B
TWI232071B TW092127389A TW92127389A TWI232071B TW I232071 B TWI232071 B TW I232071B TW 092127389 A TW092127389 A TW 092127389A TW 92127389 A TW92127389 A TW 92127389A TW I232071 B TWI232071 B TW I232071B
Authority
TW
Taiwan
Prior art keywords
voltage
linear load
emitting diode
patent application
electrically coupled
Prior art date
Application number
TW092127389A
Other languages
English (en)
Chinese (zh)
Other versions
TW200514478A (en
Inventor
Joshru Lee
Andre Yu
Original Assignee
Beyond Innovation Tech Co Ltd
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 Beyond Innovation Tech Co Ltd filed Critical Beyond Innovation Tech Co Ltd
Priority to TW092127389A priority Critical patent/TWI232071B/zh
Priority to JP2003410794A priority patent/JP3970839B2/ja
Priority to KR10-2003-0090053A priority patent/KR100528259B1/ko
Publication of TW200514478A publication Critical patent/TW200514478A/zh
Application granted granted Critical
Publication of TWI232071B publication Critical patent/TWI232071B/zh

Links

Classifications

    • 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]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0252—Improving the response speed
    • 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
    • G09G2330/025—Reduction of instantaneous peaks of current

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Dc-Dc Converters (AREA)
TW092127389A 2003-10-03 2003-10-03 Non-linear loading boost circuit TWI232071B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW092127389A TWI232071B (en) 2003-10-03 2003-10-03 Non-linear loading boost circuit
JP2003410794A JP3970839B2 (ja) 2003-10-03 2003-12-09 非線形負荷ブースティング回路
KR10-2003-0090053A KR100528259B1 (ko) 2003-10-03 2003-12-11 비선형 부하 부스팅 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW092127389A TWI232071B (en) 2003-10-03 2003-10-03 Non-linear loading boost circuit

Publications (2)

Publication Number Publication Date
TW200514478A TW200514478A (en) 2005-04-16
TWI232071B true TWI232071B (en) 2005-05-01

Family

ID=34546327

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092127389A TWI232071B (en) 2003-10-03 2003-10-03 Non-linear loading boost circuit

Country Status (3)

Country Link
JP (1) JP3970839B2 (ko)
KR (1) KR100528259B1 (ko)
TW (1) TWI232071B (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4682763B2 (ja) * 2005-09-14 2011-05-11 富士電機システムズ株式会社 Ｄｃ／ｄｃコンバータ
KR100774884B1 (ko) * 2006-02-22 2007-11-09 성호전자(주) 펄스 폭 변조에 의한 엘이디 구동장치
JP2008283798A (ja) * 2007-05-11 2008-11-20 Matsushita Electric Ind Co Ltd スイッチング制御装置
TWI457049B (zh) * 2007-07-13 2014-10-11 Richtek Techohnology Corp 發光二極體驅動器及其控制方法
WO2013024908A1 (ko) * 2011-08-12 2013-02-21 삼성전자주식회사 Ｌｅｄ 구동 회로
CN103531147B (zh) * 2013-10-25 2016-04-20 无锡中感微电子股份有限公司 Led驱动电路及使用该驱动电路的led驱动系统
KR102552439B1 (ko) * 2016-05-09 2023-07-07 삼성디스플레이 주식회사 백라이트 유닛, 그것의 구동 방법 및 그것을 포함하는 표시 장치
KR102595135B1 (ko) * 2017-01-09 2023-10-31 삼성디스플레이 주식회사 표시 장치 및 이의 제어 방법
CN116401192B (zh) * 2023-06-08 2023-09-29 牛芯半导体(深圳)有限公司 一种检测电路及终端设备

Also Published As

Publication number Publication date
KR20050033403A (ko) 2005-04-12
TW200514478A (en) 2005-04-16
JP2005117880A (ja) 2005-04-28
KR100528259B1 (ko) 2005-11-15
JP3970839B2 (ja) 2007-09-05

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MC4A Revocation of granted patent