Invention Grant
- Patent Title: Ink for forming functional layer, method of manufacturing ink for forming functional layer, and method of manufacturing organic electro-luminescence element
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Application No.: US14539304Application Date: 2014-11-12
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Publication No.: US09755147B2Publication Date: 2017-09-05
- Inventor: Koji Imamura , Masahiro Uchida , Takuya Sonoyama
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP Tokyo
- Priority: JP2013-238595 20131119
- Main IPC: H01L21/00
- IPC: H01L21/00 ; H01L51/00 ; C09D11/30 ; H01L51/56 ; H05B33/10 ; C09D11/02 ; C09D11/50 ; C09D11/52 ; H01L51/50 ; H01L27/32
Abstract:
An ink for forming a functional layer, which is used when any thin film layer among functional layers consisting of a plurality of thin film layers is formed, includes a functional layer forming material and a solvent for dissolving the functional layer forming material, and in which the number of particles of 0.5 μm or more is 7 or less in 10 ml of the ink for forming a functional layer.
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