CN216217653U - 一种led驱动芯片 - Google Patents
一种led驱动芯片 Download PDFInfo
- Publication number
- CN216217653U CN216217653U CN202122703081.XU CN202122703081U CN216217653U CN 216217653 U CN216217653 U CN 216217653U CN 202122703081 U CN202122703081 U CN 202122703081U CN 216217653 U CN216217653 U CN 216217653U
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- path
- led
- driving chip
- constant current
- module
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- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000003287 optical effect Effects 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 239000003086 colorant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- 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]
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122703081.XU CN216217653U (zh) | 2021-11-02 | 2021-11-02 | 一种led驱动芯片 |
Applications Claiming Priority (1)
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CN202122703081.XU CN216217653U (zh) | 2021-11-02 | 2021-11-02 | 一种led驱动芯片 |
Publications (1)
Publication Number | Publication Date |
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CN216217653U true CN216217653U (zh) | 2022-04-05 |
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ID=80903821
Family Applications (1)
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CN202122703081.XU Active CN216217653U (zh) | 2021-11-02 | 2021-11-02 | 一种led驱动芯片 |
Country Status (1)
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CN (1) | CN216217653U (zh) |
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2021
- 2021-11-02 CN CN202122703081.XU patent/CN216217653U/zh active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 310057 Room 1603-2, Block C, No. 581, Huoju Avenue, Puyan Street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Shengjin Microelectronics Co.,Ltd. Address before: 310000 room 918, floor 9, building 1, No. 3786, Jiangnan Avenue, Puyan street, Binjiang District, Hangzhou, Zhejiang Province Patentee before: Hangzhou Hongxin microelectronics Information Technology Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240513 Address after: Room 1603-1, Building C, No. 581 Torch Avenue, Puyan Street, Binjiang District, Hangzhou City, Zhejiang Province, 310057 Patentee after: Hangzhou Shengjin Sichuang Information Technology Co.,Ltd. Country or region after: China Address before: 310057 Room 1603-2, Block C, No. 581, Huoju Avenue, Puyan Street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Shengjin Microelectronics Co.,Ltd. Country or region before: China |
|
TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A LED driver chip Granted publication date: 20220405 Pledgee: Hangzhou United Rural Commercial Bank Co.,Ltd. Binjiang District sub branch Pledgor: Hangzhou Shengjin Sichuang Information Technology Co.,Ltd. Registration number: Y2024980020523 |