Invention Grant
- Patent Title: Lens, light emitting device and method of manufacturing the lens and the light emitting device
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Application No.: US16558276Application Date: 2019-09-02
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Publication No.: US11644635B2Publication Date: 2023-05-09
- Inventor: Tsuyoshi Okahisa , Toshiyuki Fujii , Tomohisa Kishimoto
- Applicant: NICHIA CORPORATION
- Applicant Address: JP Anan
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan
- Agency: Mori & Ward, LLP
- Priority: JP 2018162679 2018.08.31
- Main IPC: F21V5/00
- IPC: F21V5/00 ; G02B7/02 ; B29D11/00 ; G02B7/00 ; H01L33/58 ; H01L33/48
Abstract:
A lens includes a cover part and a light-shielding part. The cover part includes a lens part, a connection part, and a plurality of flange parts, formed with a thermosetting first resin and continuous to one another. The light-shielding part covers lateral end surfaces and an upper surface of each of the flange parts and outer lateral sides of the connection part and formed with a thermosetting second resin having a greater light-absorptance or a greater light-reflectance than the thermosetting first resin.
Public/Granted literature
- US11531179B2 Lens, light emitting device and method of manufacturing the lens and the light emitting device Public/Granted day:2022-12-20
Information query
