Invention Application
- Patent Title: ILLUMINATION DEVICE
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Application No.: US16703414Application Date: 2019-12-04
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Publication No.: US20200110310A1Publication Date: 2020-04-09
- Inventor: Masayuki MIFUNE
- Applicant: Japan Display Inc.
- Applicant Address: JP Minato-ku
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Minato-ku
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@4dfb0299
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G02B27/01

Abstract:
According to one embodiment, an illumination device includes a light source module including a plurality of light sources, and a reflector opposed to the light source module. The reflector includes a plurality of incidence openings on which light from the light sources is made incident, a plurality of emission openings opposed to the incidence openings, and a plurality of reflective surfaces extending from the incidence openings to the emission openings, respectively. Each of the reflective surfaces is formed by combining a plurality of curved surfaces arranged in an optical axis direction of the light sources.
Public/Granted literature
- US10690962B2 Illumination device Public/Granted day:2020-06-23
Information query
IPC分类: