Invention Application
- Patent Title: METHOD OF MANUFACTURING OPTICAL MEMBER, OPTICAL MEMBER, AND LIGHT EMITTING DEVICE
-
Application No.: US17526587Application Date: 2021-11-15
-
Publication No.: US20220077650A1Publication Date: 2022-03-10
- Inventor: Takayuki SOGO
- Applicant: NICHIA CORPORATION
- Applicant Address: JP Anan-shi
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan-shi
- Priority: JP2019-045290 20190312,JP2020-017590 20200205
- Main IPC: H01S5/024
- IPC: H01S5/024 ; H01S5/06 ; H01S5/02257 ; H01S5/00

Abstract:
An optical member includes: a main body having transparency or heat dissipation properties; an optical film disposed on an upper face of the main body; a metal film disposed on the upper face of the main body in a region other than a region where the optical film is disposed; a surrounding part joined via the metal film; and a wavelength conversion part surrounded by the surrounding part. The wavelength conversion part is positioned inward of a periphery of the optical film in a top view. The wavelength conversion part is not directly bonded to the optical film and the main body.
Public/Granted literature
- US11626706B2 Method of manufacturing optical member, optical member, and light emitting device Public/Granted day:2023-04-11
Information query