Invention Grant
- Patent Title: Organic light emitting diode display
- Patent Title (中): 有机发光二极管显示
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Application No.: US12511902Application Date: 2009-07-29
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Publication No.: US08237354B2Publication Date: 2012-08-07
- Inventor: Eun-Ah Kim , Noh-Min Kwak , Hee-Seong Jeong , Joo-Hwa Lee , Chul-Woo Jeong , Soon-Ryong Park , Woo-Suk Jung , Hee-Chul Jeon
- Applicant: Eun-Ah Kim , Noh-Min Kwak , Hee-Seong Jeong , Joo-Hwa Lee , Chul-Woo Jeong , Soon-Ryong Park , Woo-Suk Jung , Hee-Chul Jeon
- Applicant Address: KR Yongin, Gyunggi-do
- Assignee: Samsung Mobile Display Co., Ltd.
- Current Assignee: Samsung Mobile Display Co., Ltd.
- Current Assignee Address: KR Yongin, Gyunggi-do
- Agency: Knobbe, Martens, Olson & Bear LLP
- Priority: KR10-2008-0083395 20080826
- Main IPC: H01L51/52
- IPC: H01L51/52

Abstract:
An organic light emitting diode (OLED) display is provided. The OLED display includes: a substrate member; an OLED that includes a pixel electrode that is formed on the substrate member, an organic light emitting layer that is formed on the pixel electrode, and a transflective common electrode that is formed on the organic light emitting layer; an encapsulation thin film that is formed on the transflective common electrode; and a touch panel that includes a first touch conductive layer that is formed on the encapsulation thin film and that is formed with a transflective metal film, a glass substrate that is formed on the first touch conductive layer, and a second touch conductive layer that is formed on the glass substrate. In some embodiments, the transflective common electrode has reflectivity of less than 50%. Some of the external light is thus reflected again to the first touch conductive layer and back to the transflective common electrode and so on. During this cycling, destructive interference occurs and the cycled light eventually dissipates. Thus, unwanted reflected light is suppressed.
Public/Granted literature
- US20100052521A1 ORGANIC LIGHT EMITTING DIODE DISPLAY Public/Granted day:2010-03-04
Information query
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