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Array test device and array test method for organi

来源:个人技术集锦
专利内容由知识产权出版社提供

专利名称:Array test device and array test method for

organic light emitting display device andmethod for manufacturing the organic lightemitting display device

发明人:Jae-Beom Choi,Won-Kyu Lee,Jae-Hwan

Oh,Young-Jin Chang,Seong-Hyun Jin

申请号:US13449181申请日:20120417公开号:US09236010B2公开日:20160112

专利附图:

摘要:An array test method of an organic light emitting diode (OLED) displaysubstrate is provided. The OLED display substrate includes a plurality of pixel circuits.Each pixel circuit includes an anode, a first transistor for transmitting a data signal thatcontrols an amount of light emission of an OLED according to a scan signal, a drivingtransistor for receiving the data signal, generating a driving current corresponding to thedata signal, and transmitting the driving current to the OLED, and a second transistor fordiode-connecting a gate electrode and a drain electrode of the driving transistor. Thearray test method includes: injecting electrons or holes that generate an initializationvoltage into the anode by turning on the second transistor; radiating electron beams atthe anode; and determining whether or not the driving transistor performs normaloperation from an amount of secondary electrons emitted from the anode.

申请人:Jae-Beom Choi,Won-Kyu Lee,Jae-Hwan Oh,Young-Jin Chang,Seong-Hyun Jin

地址:Yongin KR,Yongin KR,Yongin KR,Yongin KR,Yongin KR

国籍:KR,KR,KR,KR,KR

代理机构:Christie, Parker & Hale, LLP

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