Invention Grant
- Patent Title: Phosphor layer, wavelength converter, projector, and lighting device
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Application No.: US15730477Application Date: 2017-10-11
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Publication No.: US10134958B2Publication Date: 2018-11-20
- Inventor: Ran Zheng , Toshio Mori
- Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Applicant Address: JP Osaka
- Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JP2016-201715 20161013
- Main IPC: H01L33/50
- IPC: H01L33/50 ; H01S5/00 ; G03B21/20 ; H01S5/323 ; H01S5/40
Abstract:
A phosphor layer contains phosphor particles, and satisfies the following relations: y≥0.0623x2+0.2107x+28.789 and y≤−0.1172x2+7.584x+81.148 where x represents the average particle size (μm) of the phosphor particles, and y represents the thickness (μm) of the phosphor layer.
Public/Granted literature
- US20180108814A1 PHOSPHOR LAYER, WAVELENGTH CONVERTER, PROJECTOR, AND LIGHTING DEVICE Public/Granted day:2018-04-19
Information query
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