Invention Grant
- Patent Title: OLED patterning method
- Patent Title (中): OLED图案化方法
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Application No.: US11692381Application Date: 2007-03-28
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Publication No.: US07662663B2Publication Date: 2010-02-16
- Inventor: Ronald S. Cok , Christopher B. Rider
- Applicant: Ronald S. Cok , Christopher B. Rider
- Applicant Address: US NY Rochester
- Assignee: Eastman Kodak Company
- Current Assignee: Eastman Kodak Company
- Current Assignee Address: US NY Rochester
- Agent Stephen H. Shaw; Raymond L. Owens
- Main IPC: B05D3/06
- IPC: B05D3/06 ; H01L21/00

Abstract:
A method of patterning a substrate according to several steps, including: a) mechanically locating a first masking film over the substrate; and b) segmenting the first masking film into a first masking portion and one or more first opening portions in first locations. Next, mechanically locate a first removal film over the first masking portion and first opening portions. Afterwards, one or more of the first opening portions are adhered to the first removal film. The first removal film and one or more of the first opening portions adhered to the first removal film are mechanically removed to form one or more first openings in the first masking film. Finally, materials are deposited over the substrate through the first openings in the first masking film.
Public/Granted literature
- US20080241989A1 OLED PATTERNING METHOD Public/Granted day:2008-10-02
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