Invention Grant
- Patent Title: Optical plate, lighting device, and light source module
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Application No.: US15773390Application Date: 2016-11-02
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Publication No.: US10680143B2Publication Date: 2020-06-09
- Inventor: Sadao Takano , Takuma Kato , Iwao Shohji
- Applicant: LG INNOTEK CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG INNOTEK CO., LTD.
- Current Assignee: LG INNOTEK CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@11a058ad com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@4565a694 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@1468b526 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@32995e38 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@21ef0df6 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@49565e59 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@184603d0 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@60d6f67e com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@390fd72f
- International Application: PCT/KR2016/012529 WO 20161102
- International Announcement: WO2017/078402 WO 20170511
- Main IPC: H01L33/50
- IPC: H01L33/50 ; H01L33/44 ; H01L25/075 ; H01L33/60 ; H01L33/64 ; H01L33/48 ; H01L33/62
Abstract:
Disclosed according to one embodiment is a lighting device comprising: a light emitting device having a light emitting chip; and an optical plate corresponding to the light emitting chip, wherein the optical plate comprises: a phosphor layer; a transparent film on the upside and/or downside of the phosphor layer; and a support surrounding the outside of the phosphor layer.
Public/Granted literature
- US20180323352A1 OPTICAL PLATE, LIGHTING DEVICE, AND LIGHT SOURCE MODULE Public/Granted day:2018-11-08
Information query
IPC分类:
