Invention Grant
- Patent Title: Visible light communication emission device with improved response frequency
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Application No.: US15490479Application Date: 2017-04-18
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Publication No.: US10110312B2Publication Date: 2018-10-23
- Inventor: Zhiyou Guo , Jie Sun , Jing Huang , Huiqing Shun , Hongyong Huang , Yong Huang , Xian Yang , Zhuding Zhang , Yang Liu , Min Guo , Shunyu Yao , Xinyan Yi , Xuancong Fang
- Applicant: South China Normal University
- Applicant Address: CN Guangzhou, Guangdong
- Assignee: SOUTH CHINA NORMAL UNIVERSITY
- Current Assignee: SOUTH CHINA NORMAL UNIVERSITY
- Current Assignee Address: CN Guangzhou, Guangdong
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Priority: CN201610993849 20161111
- Main IPC: H01L29/18
- IPC: H01L29/18 ; H01L33/00 ; H04B10/50 ; H04B10/116 ; H05B33/08 ; H01L27/15 ; H01L49/02 ; H01L33/12 ; H01L33/06 ; H01L33/14 ; H01L33/42
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.
Public/Granted literature
- US20180138983A1 Visible light communication emission device with improved response frequency Public/Granted day:2018-05-17
Information query
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