Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Zhuding Zhang0
Yang Liu0
Yong Huang0
Zhiyou Guo0
Hongyong Huang0
Huiqing Shun0
Jie Sun0
Jing Huang0
...
Date of Patent
October 23, 2018
0Patent Application Number
154904790
Date Filed
April 18, 2017
0Patent Primary Examiner
Patent abstract
A visible light communication emission device with improved response frequency is provided, comprising a substrate, wherein an inductance coil module is provided on the substrate, a LED chip matrix formed by series connection of a plurality of LED chips is provided on the inductance coil module, and the inductance coil module and the LED chip matrix are connected in series, wherein inductance value L of the inductance coil module is configured to be: L=1/(ω2C), with C representing capacity in the device provided by LED chips and ω representing frequency, wherein the inductance coil module comprises more than one inductance coil whose composition materials from inside to outside are successively Cr, Al, Cr, Ti, and Ag.
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