Invention Grant
- Patent Title: Electroluminescent device with enhanced color rendition
- Patent Title (中): 具有增强色彩再现的电致发光装置
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Application No.: US11081588Application Date: 2005-03-17
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Publication No.: US07816862B2Publication Date: 2010-10-19
- Inventor: Takafumi Noguchi , Kazuhiro Hasegawa , Tadanobu Sato
- Applicant: Takafumi Noguchi , Kazuhiro Hasegawa , Tadanobu Sato
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JPP.2004-079640 20040319; JPP.2004-354950 20041208
- Main IPC: H01J1/62
- IPC: H01J1/62

Abstract:
To provide an electroluminescent device excellent in color rendition, the electroluminescent device has at least two luminescent local maxima in a visible range, the at least two luminescent local maxima including a first luminescent local maximum and a second luminescent local maximum, the first and second luminescent local maxima have the two largest values of the at least two luminescent local maxima, wherein the electroluminescent device has the first luminescent local maximum in a range of from 450 to 530 nm, and the electroluminescent device has the second local luminescent local maximum in a range of 605 nm or more.
Public/Granted literature
- US20050206302A1 Electroluminescent device Public/Granted day:2005-09-22
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