Invention Grant
- Patent Title: Lighting device with intermediate contacts and method of manufacturing the same
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Application No.: US16583270Application Date: 2019-09-26
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Publication No.: US11363715B2Publication Date: 2022-06-14
- Inventor: Eiko Minato , Yumiko Kameshima , Koji Taguchi , Masaaki Katsumata
- Applicant: NICHIA CORPORATION
- Applicant Address: JP Anan
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan
- Agency: Mori & Ward, LLP
- Priority: JPJP2018-182315 20180927
- Main IPC: H05K1/11
- IPC: H05K1/11 ; H05K3/32 ; H05K1/02

Abstract:
A lighting device including a light-emitter including light emitting elements, and a support having a first surface that carries a wiring line electrically connecting element electrodes of the light emitting elements and a light emitting surface, and a substrate including a base substrate, a conductor formed on a first surface of the base substrate, an adhesive member formed on a second surface of the base substrate, and a through-hole penetrating the substrate. A space is formed between the substrate and the light-emitter to communicate with a bottomed hole formed in a location of the through-hole as a result of adhering an adhesive surface of the adhesive member to a surface of the light-emitter having the wiring line formed thereon. The wiring line is connected to the conductor via a filler filling the bottomed hole, and the space is located outside an opening of the bottomed hole.
Public/Granted literature
- US11324117B2 Lighting device with intermediate contacts and method of manufacturing the same Public/Granted day:2022-05-03
Information query