Invention Grant
- Patent Title: Light emitting device
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Application No.: US17400001Application Date: 2021-08-11
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Publication No.: US11585516B2Publication Date: 2023-02-21
- Inventor: Motokazu Yamada , Takeshi Tamura , Hiroshi Fujimori
- Applicant: NICHIA CORPORATION
- Applicant Address: JP Anan
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan
- Agency: Foley & Lardner LLP
- Priority: JP2016-182079 20160916
- Main IPC: G02F1/13357
- IPC: G02F1/13357 ; F21V7/22 ; F21V9/30 ; F21V7/00 ; F21V13/08 ; G02F1/1335 ; F21Y115/30 ; F21Y105/16 ; F21Y115/10
Abstract:
A light emitting device includes: a mounting board; a plurality of light sources positioned on the mounting board; first and second prism array layers stacked with each other; a dichroic layer positioned between the first and second prism array layers and the plurality of light sources; and a wavelength conversion layer positioned between the first and second prism array layers and the dichroic layer.
Public/Granted literature
- US20210372591A1 LIGHT EMITTING DEVICE Public/Granted day:2021-12-02
Information query
IPC分类:
