Invention Grant
- Patent Title: High brightness inorganic electroluminescence device driven by direct current
- Patent Title (中): 由直流驱动的高亮度无机电致发光元件
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Application No.: US11246200Application Date: 2005-10-11
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Publication No.: US08258690B2Publication Date: 2012-09-04
- Inventor: Tadashi Ueda , Seikoh Yamauchi , Jiro Kanamori , Yoshisada Hayashi
- Applicant: Tadashi Ueda , Seikoh Yamauchi , Jiro Kanamori , Yoshisada Hayashi
- Applicant Address: JP Kurashiki-shi
- Assignee: Kuraray Co., Ltd.
- Current Assignee: Kuraray Co., Ltd.
- Current Assignee Address: JP Kurashiki-shi
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: H05B33/00
- IPC: H05B33/00 ; H01L33/00
Abstract:
The present invention is characterized by a DC-driven inorganic EL element useful for mobile and other applications, the EL element including at least plural electrode layers, and a light emitter layer made of an inorganic composition, which is provided between the electrode layers, wherein the attainted brightness in the DC drive is 10000 cd/m2 or more.
Public/Granted literature
- US20070080631A1 Inorganic electroluminescence device driven by direct current Public/Granted day:2007-04-12
Information query
