Invention Grant
- Patent Title: Organic light-emitting device having light-emitting pattern, method and apparatus for preparing the same
- Patent Title (中): 具有发光图案的有机发光装置，其制备方法和装置
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Application No.: US12226953Application Date: 2007-05-03
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Publication No.: US09028975B2Publication Date: 2015-05-12
- Inventor: Min-Soo Kang , Yun-Hye Hahm
- Applicant: Min-Soo Kang , Yun-Hye Hahm
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: McKenna Long & Aldridge LLP
- Priority: KR10-2006-0040640 20060504; KR10-2006-0100783 20061017
- International Application: PCT/KR2007/002183 WO 20070503
- International Announcement: WO2007/129834 WO 20071115
- Main IPC: H01J1/62
- IPC: H01J1/62 ; H01J9/00 ; H05B33/10 ; C09K11/06 ; H01L27/32 ; H01L51/00 ; H01L51/50 ; H01L51/52 ; H05B33/14 ; H01L51/56
Abstract:
Disclosed is a method of producing an organic light emitting device, an organic light emitting device produced by using the method, and an apparatus used in the method. The method includes preparing a first electrode, forming one or more organic material layers on the first electrode, and forming a second electrode on the organic material layers, wherein the method includes changing functions of predetermined pattern regions of one or more layers of the organic material layers or the electrodes.
Public/Granted literature
- US20090079339A1 Organic Light-Emitting Device Having Light-Emitting Pattern, Method and Apparatus for Preparing the Same Public/Granted day:2009-03-26
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