- Patent Title: Organic light emitting diode device with a color calibration layer
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Application No.: US12958324Application Date: 2010-12-01
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Publication No.: US09728587B2Publication Date: 2017-08-08
- Inventor: Sung-Hun Lee , Jung-Bae Song , Gwan-Hyoung Lee
- Applicant: Sung-Hun Lee , Jung-Bae Song , Gwan-Hyoung Lee
- Applicant Address: KR Gyeonggi-do
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Gyeonggi-do
- Agency: Knobbe Martens Olson & Bear LLP
- Priority: KR10-2009-0120028 20091204
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L51/50 ; H01L51/52

Abstract:
An organic light emitting diode device is disclosed. The organic light emitting diode device includes a color calibration layer which is applied to the white sub-pixel. The color calibration layer selectively absorbs light in a given wavelength region thereby increasing luminance due to the white sub-pixel while simultaneously preventing the deformation of white color coordination. The contrast ratio may also be improved by reducing the reflection of external light, thereby minimizing the need for a polarizer, and the thickness of the device may thus be decreased and processing costs may be reduced.
Public/Granted literature
- US20110134019A1 ORGANIC LIGHT EMITTING DIODE DEVICE Public/Granted day:2011-06-09
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