Invention Grant
- Patent Title: Organic electroluminescent element, lighting device, and display device
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Application No.: US16468995Application Date: 2017-12-27
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Publication No.: US11024822B2Publication Date: 2021-06-01
- Inventor: Junichi Tanaka
- Applicant: XIANYANG CHVT NEW DISPLAY TECHNOLOGY CO., LTD.
- Applicant Address: CN Xianyang
- Assignee: XIANYANG CHVT NEW DISPLAY TECHNOLOGY CO., LTD.
- Current Assignee: XIANYANG CHVT NEW DISPLAY TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Xianyang
- Agency: WPAT, PC
- Priority: JPJP2016-254302 20161227
- International Application: PCT/JP2017/047102 WO 20171227
- International Announcement: WO2018/124238 WO 20180705
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L27/32 ; H01L51/00 ; H01L51/52 ; H01L51/56
Abstract:
This organic EL element has two blue light emitting units, and has, in the emission spectrum thereof, one or two peak wavelengths in a blue light wavelength range of 440 nm-490 nm. In this organic EL element, the correlated color temperature of white light is 3300K or greater, R6 is 60 or greater, and R12 is 30 or greater.
Public/Granted literature
- US20190319209A1 ORGANIC ELECTROLUMINESCENT ELEMENT, LIGHTING DEVICE, AND DISPLAY DEVICE Public/Granted day:2019-10-17
Information query
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