- Patent Title: Wavelength conversion device, illumination device, and projector
-
Application No.: US15548757Application Date: 2016-01-20
-
Publication No.: US10168605B2Publication Date: 2019-01-01
- Inventor: Akira Egawa
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2015-028780 20150217; JP2015-176552 20150908
- International Application: PCT/JP2016/000272 WO 20160120
- International Announcement: WO2016/132673 WO 20160825
- Main IPC: F21V29/77
- IPC: F21V29/77 ; G03B21/16 ; G03B21/20 ; H04N9/31 ; G02B26/00
Abstract:
A wavelength conversion device includes a substrate having a first surface and a second surface, a wavelength conversion element provided on the first surface, and a heat sink provided on the second surface separately from the substrate.
Public/Granted literature
- US20180031957A1 WAVELENGTH CONVERSION DEVICE, ILLUMINATION DEVICE, AND PROJECTOR Public/Granted day:2018-02-01
Information query
