Invention Grant
- Patent Title: OLED devices comprising hollow objects
- Patent Title (中): OLED器件包括中空物体
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Application No.: US13250683Application Date: 2011-09-30
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Publication No.: US09054338B2Publication Date: 2015-06-09
- Inventor: Christian Maria Anton Heller , Matthew David Butts , Joseph John Shiang , Jie Jerry Liu , Kevin Henry Janora
- Applicant: Christian Maria Anton Heller , Matthew David Butts , Joseph John Shiang , Jie Jerry Liu , Kevin Henry Janora
- Applicant Address: US NY Niskayuna
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Niskayuna
- Agent Mary Louise Stanford
- Main IPC: H01L31/18
- IPC: H01L31/18 ; H01L51/52 ; H01L51/56 ; H01L21/02 ; H01L21/265 ; H01L21/30 ; H01L21/00 ; H01L29/08 ; H01L35/24

Abstract:
Embodiments of the present disclosure include organic light emitting diode (OLED) devices having hollow objects configured to scatter otherwise trapped light out of the device, thereby improving the performance of the device. The hollow objects are dispersed in one or more organic layers of the OLED device. The hollow objects may have a similar refractive index to that of air, such that visible light emitted by the emissive layer may contact the hollow objects in the OLED device and may be scattered out of the device. In some embodiments, the hollow objects may be spherical or tubular, and may be sized to be larger than the visible light wavelength spectrum.
Public/Granted literature
- US20130082244A1 OLED DEVICES COMPRISING HOLLOW OBJECTS Public/Granted day:2013-04-04
Information query
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