Invention Grant
- Patent Title: Process and materials for making contained layers and devices made with same
- Patent Title (中): 制作含有相同层数和装置的工艺和材料
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Application No.: US12738460Application Date: 2008-10-24
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Publication No.: US08309376B2Publication Date: 2012-11-13
- Inventor: Charles D. Lang , Paul Anthony Sant , Jerald Feldman , Steven Dale Ittel , Stephan James McLain
- Applicant: Charles D. Lang , Paul Anthony Sant , Jerald Feldman , Steven Dale Ittel , Stephan James McLain
- Applicant Address: US DE Wilmington
- Assignee: E I du Pont de Nemours and Company
- Current Assignee: E I du Pont de Nemours and Company
- Current Assignee Address: US DE Wilmington
- International Application: PCT/US2008/081041 WO 20081024
- International Announcement: WO2009/055628 WO 20090430
- Main IPC: G03C1/72
- IPC: G03C1/72 ; G03C1/73

Abstract:
There is provided a process for forming a contained second layer over a first layer. The process comprises forming the first layer having a first surface energy and then treating the first layer with a photocurable surface-active composition which is a fluorinated ester or fluorinated imide of an α,β-unsaturated polyacid; exposing the photocurable surface-active composition patternwise with radiation resulting in exposed areas and unexposed areas; developing the photocurable surface-active composition to remove the unexposed areas resulting in a first layer having untreated portions in the unexposed areas and treated portions in the exposed areas, where the treated portions have a second surface energy that is lower than the first surface energy; and forming the second layer on the untreated portions of the first layer. There is also provided an organic electronic device made by the process.
Public/Granted literature
- US20100213454A1 PROCESS AND MATERIALS FOR MAKING CONTAINED LAYERS AND DEVICES MADE WITH SAME Public/Granted day:2010-08-26
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