Invention Grant
- Patent Title: Illumination device
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Application No.: US16404187Application Date: 2019-05-06
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Publication No.: US10655826B2Publication Date: 2020-05-19
- Inventor: Chih-Ping Ho , Chih-Wei Liao , Shyi-Ming Pan
- Applicant: EPISTAR CORPORATION
- Applicant Address: TW Hsinchu
- Assignee: EPISTAR CORPORATION
- Current Assignee: EPISTAR CORPORATION
- Current Assignee Address: TW Hsinchu
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@5859f01a com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@5490dcc1 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@58c79864 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@135668a2 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@49893f2 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@56bc3174 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@325c877f com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@12effaee com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@5228fc42
- Main IPC: F21V21/14
- IPC: F21V21/14 ; H01L33/48 ; H01L25/075 ; H01L33/50 ; H01L33/62 ; H01L27/15 ; F21V21/002 ; H01L33/08 ; F21V29/85 ; F21V3/02 ; F21V17/10 ; F21V23/06 ; F21K9/20 ; F21Y115/10 ; F21Y107/50 ; F21Y109/00 ; F21K9/232 ; F21K9/65 ; F21K9/27 ; H01L33/00 ; H01L33/20 ; F21Y107/00 ; H01L23/00
Abstract:
An illumination device includes a supporting base, and a light-emitting element inserted in the supporting base. The light-emitting element includes a substrate having a supporting surface and a side surface, a light-emitting chip disposed on the supporting surface, and a first wavelength conversion layer covering the light-emitting chip and only a portion of the supporting surface without covering the side surface.
Public/Granted literature
- US20190257503A1 ILLUMINATION DEVICE Public/Granted day:2019-08-22
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