Invention Grant
- Patent Title: Organic EL display unit, method of manufacturing the same, and solution used in method
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Application No.: US13705080Application Date: 2012-12-04
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Publication No.: US08623679B2Publication Date: 2014-01-07
- Inventor: Toshiki Matsumoto , Tomoyuki Higo , Tadahiko Yoshinaga , Toshiaki Imai
- Applicant: Sony Corporation
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Dentons US LLP
- Priority: JP2010-090724 20100409; JP2010-140561 20100621
- Main IPC: H01L21/00
- IPC: H01L21/00

Abstract:
An organic electroluminescence display unit including: a lower electrode for each device; a first hole injection/transport layer provided on the lower electrode for each device; a second organic light emitting layer of the first color provided on the first hole injection/transport layer for the second organic electroluminescence device; a second hole injection/transport layer provided on the entire surfaces of the second organic light emitting layer and the first hole injection/transport layer for the first organic electroluminescence device, and being made of a low molecular material; a blue first organic light emitting layer provided on the entire surface of the second hole injection/transport layer; and an electron injection/transport layer having at least one of electron injection characteristics and electron transport characteristics, and an upper electrode that are provided in sequence on the entire surface of first organic light emitting layer.
Public/Granted literature
- US20130092915A1 ORGANIC EL DISPLAY UNIT, METHOD OF MANUFACTURING THE SAME, AND SOLUTION USED IN METHOD Public/Granted day:2013-04-18
Information query
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