Invention Grant
- Patent Title: Light source unit, and display and lighting device each including same
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Application No.: US16338841Application Date: 2017-08-18
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Publication No.: US10669474B2Publication Date: 2020-06-02
- Inventor: Tatsuya Kanzaki , Yuichiro Iguchi , Masaaki Umehara
- Applicant: Toray Industries, Inc.
- Applicant Address: JP Tokyo
- Assignee: TORAY INDUSTRIES, INC.
- Current Assignee: TORAY INDUSTRIES, INC.
- Current Assignee Address: JP Tokyo
- Agency: RatnerPrestia
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@42dce7d4
- International Application: PCT/JP2017/029689 WO 20170818
- International Announcement: WO2018/066240 WO 20180412
- Main IPC: C09K11/06
- IPC: C09K11/06 ; F21V9/32 ; C07F5/02 ; C09K11/02 ; C09K11/08 ; C09K11/77 ; F21V8/00 ; H01L33/50
Abstract:
A light source unit includes: a light emitting body; and a color conversion film including an organic luminescent material configured to convert at least a part of incident light incident from the light emitting body into light having a wavelength longer than a wavelength of the incident light. The light emitting body includes a light source, and a layer including a green phosphor and formed on the light source. The organic luminescent material has a light emission wavelength peak in a wavelength region of 580 nm or longer and 750 nm or shorter.
Public/Granted literature
- US20200048546A1 LIGHT SOURCE UNIT, AND DISPLAY AND LIGHTING DEVICE EACH INCLUDING SAME Public/Granted day:2020-02-13
Information query
