Invention Grant
US5874803A Light emitting device with stack of OLEDS and phosphor downconverter
失效
具有OLEDS和磷光体下变频器堆叠的发光器件
- Patent Title: Light emitting device with stack of OLEDS and phosphor downconverter
- Patent Title (中): 具有OLEDS和磷光体下变频器堆叠的发光器件
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Application No.: US925403Application Date: 1997-09-09
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Publication No.: US5874803APublication Date: 1999-02-23
- Inventor: Dmitri Z. Garbuzov , Stephen R. Forrest , Paul Burrows
- Applicant: Dmitri Z. Garbuzov , Stephen R. Forrest , Paul Burrows
- Applicant Address: NJ Princeton
- Assignee: The Trustees of Princeton University
- Current Assignee: The Trustees of Princeton University
- Current Assignee Address: NJ Princeton
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L51/00 ; H01L51/30 ; H01L51/50 ; H01L51/52 ; H01J1/62
Abstract:
Monochromatic and multicolor light emitting devices which make use of phosphor layers to downconvert light emitted from organic light emitting materials into different, more desired colors. The light emitting devices of the present invention are used in a variety of applications to provide displays with high brightnesses and efficiencies.
Public/Granted literature
- USD302070S Shoe Public/Granted day:1989-07-11
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