Invention Grant
- Patent Title: Display unit and electronic apparatus
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Application No.: US15266300Application Date: 2016-09-15
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Publication No.: US10007040B2Publication Date: 2018-06-26
- Inventor: Toshihiro Fukuda , Kaoru Abe , Hideki Kobayashi
- Applicant: JOLED INC. , Japan Display Inc.
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Joled Inc.,Japan Display Inc.
- Current Assignee: Joled Inc.,Japan Display Inc.
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: K&L Gates LLP
- Priority: JP2015-197548 20151005
- Main IPC: G02B5/20
- IPC: G02B5/20 ; G02B5/28 ; F21V9/08 ; F21V9/14 ; F21V33/00 ; G02B5/30 ; H01L51/52 ; F21Y115/20

Abstract:
A display unit includes a plurality of light-emitting sections and an optical filter. The plurality of light-emitting sections emit color light beams having different colors. The optical filter is disposed on light emission side of the plurality of light-emitting sections, and transmits the color light beams while selectively removing a part of a wavelength band of the color light beams. The optical filter includes the first filter layer and the second filter layer. The first filter layer transmits a first band including a center wavelength out of the wavelength band of each of the color light beams, and removes a second band that is at least a part of a band other than the first band. The second filter layer reduces transmissivity of a third band that is a part of the first band of at least one color light beam out of the color light beams.
Public/Granted literature
- US20170097452A1 DISPLAY UNIT AND ELECTRONIC APPARATUS Public/Granted day:2017-04-06
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