CN100521200C - 具旁路导通开关的发光半导体组件 - Google Patents

具旁路导通开关的发光半导体组件 Download PDF

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Publication number
CN100521200C
CN100521200C CNB2006100015271A CN200610001527A CN100521200C CN 100521200 C CN100521200 C CN 100521200C CN B2006100015271 A CNB2006100015271 A CN B2006100015271A CN 200610001527 A CN200610001527 A CN 200610001527A CN 100521200 C CN100521200 C CN 100521200C
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CN
China
Prior art keywords
light
electrode
switch
field effect
bipolar transistor
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
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CNB2006100015271A
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English (en)
Chinese (zh)
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CN101005065A (zh
Inventor
林荣宗
刘兴富
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Macroblock Inc
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Macroblock Inc
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Publication date
Application filed by Macroblock Inc filed Critical Macroblock Inc
Priority to CNB2006100015271A priority Critical patent/CN100521200C/zh
Priority to EP06007984A priority patent/EP1814366A1/fr
Publication of CN101005065A publication Critical patent/CN101005065A/zh
Application granted granted Critical
Publication of CN100521200C publication Critical patent/CN100521200C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix

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  • Led Devices (AREA)
CNB2006100015271A 2006-01-18 2006-01-18 具旁路导通开关的发光半导体组件 Expired - Lifetime CN100521200C (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CNB2006100015271A CN100521200C (zh) 2006-01-18 2006-01-18 具旁路导通开关的发光半导体组件
EP06007984A EP1814366A1 (fr) 2006-01-18 2006-04-18 Dispositif à semi-conducteur émetteur de lumière comprenant un élément de dérivation détecteur de circuit ouvert

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006100015271A CN100521200C (zh) 2006-01-18 2006-01-18 具旁路导通开关的发光半导体组件

Publications (2)

Publication Number Publication Date
CN101005065A CN101005065A (zh) 2007-07-25
CN100521200C true CN100521200C (zh) 2009-07-29

Family

ID=38008053

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2006100015271A Expired - Lifetime CN100521200C (zh) 2006-01-18 2006-01-18 具旁路导通开关的发光半导体组件

Country Status (2)

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EP (1) EP1814366A1 (fr)
CN (1) CN100521200C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009138907A2 (fr) * 2008-05-13 2009-11-19 Nxp B.V. Détection de pannes de dispositifs d'éclairage
US8957599B2 (en) * 2010-07-09 2015-02-17 Koninklijke Philips N.V. Supervision circuit for organic light emitting diode
JP2012053387A (ja) * 2010-09-03 2012-03-15 Mitsumi Electric Co Ltd バックライト装置、該バックライト装置を備えた表示装置及び照明装置
DE102012106272A1 (de) * 2012-07-12 2014-01-16 Osram Opto Semiconductors Gmbh Anordnung für ein optoelektronisches Bauelement und Anordnung mit einem optoelektronischen Bauelement
CN112820238B (zh) * 2019-10-30 2022-07-01 群创光电股份有限公司 显示器
CN110798935B (zh) * 2019-11-19 2021-10-08 深圳欧创芯半导体有限公司 Led灯串控制方法、装置、系统及终端设备
CN112967665B (zh) * 2021-02-20 2023-08-15 厦门天马微电子有限公司 发光元件控制电路、显示面板和显示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6323598B1 (en) * 2000-09-29 2001-11-27 Aerospace Optics, Inc. Enhanced trim resolution voltage-controlled dimming led driver
CN1383319A (zh) * 2001-04-26 2002-12-04 力捷电脑股份有限公司 互补金属氧化物半导体感测器中归零及读取的装置与方法
CN1467857A (zh) * 2002-06-17 2004-01-14 ���ǵ�����ʽ���� 含光探测器和旁路装置的图像传感器及其制法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6318967A (ja) * 1986-07-11 1988-01-26 Toshiba Corp サイクロコンバ−タの制御装置
JPH11178243A (ja) * 1997-12-16 1999-07-02 Mitsubishi Electric Corp 無停電電源装置
US20020043943A1 (en) * 2000-10-10 2002-04-18 Menzer Randy L. LED array primary display light sources employing dynamically switchable bypass circuitry
KR100550856B1 (ko) * 2003-06-03 2006-02-10 삼성전기주식회사 발광 다이오드(ｌｅｄ) 소자의 제조 방법
WO2005022596A2 (fr) * 2003-08-27 2005-03-10 Osram Sylvania Inc. Circuit d'attaque pour feu de vehicule a del
JP4241487B2 (ja) * 2004-04-20 2009-03-18 ソニー株式会社 Ｌｅｄ駆動装置、バックライト光源装置及びカラー液晶表示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6323598B1 (en) * 2000-09-29 2001-11-27 Aerospace Optics, Inc. Enhanced trim resolution voltage-controlled dimming led driver
CN1383319A (zh) * 2001-04-26 2002-12-04 力捷电脑股份有限公司 互补金属氧化物半导体感测器中归零及读取的装置与方法
CN1467857A (zh) * 2002-06-17 2004-01-14 ���ǵ�����ʽ���� 含光探测器和旁路装置的图像传感器及其制法

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Publication number Publication date
CN101005065A (zh) 2007-07-25
EP1814366A1 (fr) 2007-08-01

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