JP3162663U - 発光ダイオード保護構造 - Google Patents
発光ダイオード保護構造 Download PDFInfo
- Publication number
- JP3162663U JP3162663U JP2010004422U JP2010004422U JP3162663U JP 3162663 U JP3162663 U JP 3162663U JP 2010004422 U JP2010004422 U JP 2010004422U JP 2010004422 U JP2010004422 U JP 2010004422U JP 3162663 U JP3162663 U JP 3162663U
- Authority
- JP
- Japan
- Prior art keywords
- emitting diode
- light emitting
- light
- protection structure
- diode
- 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 - Fee Related
Links
Images
Classifications
-
- 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
-
- 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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
- H05B45/52—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a parallel array of LEDs
-
- 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
- H05B45/54—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a series array of LEDs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
Description
10 直列発光ダイオード列
11 発光ダイオード
2 保護部
21 ヒューズ
22 ツェナーダイオード
Claims (4)
- 発光ダイオード部と、
互いに直列されたヒューズとツェナーダイオードとを有し、前記発光ダイオード部に並列して逆方向に電気的に接続される保護部とを備える発光ダイオード保護構造。 - 前記発光ダイオード部は、少なくとも一つの発光ダイオードを直列で電気的に接続されることを特徴とする請求項1に記載の発光ダイオード保護構造。
- 前記発光ダイオード部は、複数の発光ダイオードを並列で互いに電気的に接続されることを特徴とする請求項1に記載の発光ダイオード保護構造。
- 前記発光ダイオード部は、複数の直列発光ダイオード列を有し、前記複数の直列発光ダイオード列が並列で互いに電気的に接続され、各直列発光ダイオード列は、少なくとも一つの発光ダイオードを直列で互いに電気的に接続されることを特徴とする請求項1に記載の発光ダイオード保護構造。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW099210784U TWM390632U (en) | 2010-06-07 | 2010-06-07 | Light-emitting diode protection structure |
Publications (1)
Publication Number | Publication Date |
---|---|
JP3162663U true JP3162663U (ja) | 2010-09-09 |
Family
ID=42932845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010004422U Expired - Fee Related JP3162663U (ja) | 2010-06-07 | 2010-06-30 | 発光ダイオード保護構造 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20110298378A1 (ja) |
JP (1) | JP3162663U (ja) |
DE (1) | DE202010007991U1 (ja) |
TW (1) | TWM390632U (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015082426A (ja) * | 2013-10-23 | 2015-04-27 | パイオニア株式会社 | 発光装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2754508B2 (ja) * | 1987-09-16 | 1998-05-20 | 三菱マテリアル 株式会社 | 半導体回路用の保護回路 |
TWI235349B (en) * | 2001-11-26 | 2005-07-01 | Osram Opto Semiconductors Gmbh | Circuit-arrangement for an LED-array |
TW200501464A (en) * | 2004-08-31 | 2005-01-01 | Ind Tech Res Inst | LED chip structure with AC loop |
US20080247108A1 (en) * | 2007-04-03 | 2008-10-09 | Denso Corporation | Load drive device |
-
2010
- 2010-06-07 TW TW099210784U patent/TWM390632U/zh not_active IP Right Cessation
- 2010-06-30 JP JP2010004422U patent/JP3162663U/ja not_active Expired - Fee Related
- 2010-07-06 DE DE202010007991U patent/DE202010007991U1/de not_active Expired - Lifetime
- 2010-07-07 US US12/801,990 patent/US20110298378A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015082426A (ja) * | 2013-10-23 | 2015-04-27 | パイオニア株式会社 | 発光装置 |
Also Published As
Publication number | Publication date |
---|---|
TWM390632U (en) | 2010-10-11 |
US20110298378A1 (en) | 2011-12-08 |
DE202010007991U1 (de) | 2010-10-07 |
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