Invention Grant
US09087622B2 Nitrile solvent composistions for inkjet printing of organic layers
有权
用于喷墨印刷有机层的腈溶剂组合物
- Patent Title: Nitrile solvent composistions for inkjet printing of organic layers
- Patent Title (中): 用于喷墨印刷有机层的腈溶剂组合物
-
Application No.: US13508490Application Date: 2010-12-01
-
Publication No.: US09087622B2Publication Date: 2015-07-21
- Inventor: Kwang-Ohk Cheon , Michael Inbasekaran
- Applicant: Kwang-Ohk Cheon , Michael Inbasekaran
- Applicant Address: US NJ Ewing
- Assignee: Universal Display Corporation
- Current Assignee: Universal Display Corporation
- Current Assignee Address: US NJ Ewing
- Agency: Duane Morris LLP
- International Application: PCT/US2010/058556 WO 20101201
- International Announcement: WO2011/087601 WO 20110721
- Main IPC: H01B1/12
- IPC: H01B1/12 ; B05D5/12 ; C09D11/00 ; C09K11/00 ; H01B1/20 ; C09D11/328 ; C09D11/36 ; C09D11/50 ; H01L51/00 ; H01L51/50

Abstract:
A liquid composition (e.g., inkjet fluid) for forming an organic layer of an organic electronic device (e.g., an OLED). The liquid composition comprises a small molecule organic semiconductor material mixed in an aromatic solvent. The aromatic solvent, when left as a residue in the organic layer, is capable of presenting relatively reduced resistivity to charge transport or facilitating charge transport in the organic layer that is deposited, as compared to other conventional solvents. In certain embodiments, the aromatic solvent compound has the following formula: wherein R represents one or more optional substituents on the benzene ring, wherein each R is independently an aliphatic group containing from 1-15 carbon atoms; and wherein X is a substitution group that contains an electron-withdrawing group selected from nitrile, sulfonyl, or trifluoromethyl.
Public/Granted literature
- US20120256136A1 Nitrile Solvent Composistions for Inkjet Printing of Organic Layers Public/Granted day:2012-10-11
Information query