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Title:
DISPLAY DEVICE USING DUAL EMISSION PANEL
Document Type and Number:
Japanese Patent JP2005070754
Kind Code:
A
Abstract:

To provide a light emitting device with which an erect image and an external image can be seen simultaneously viewed, a light emitting device with which erect images can be seen simultaneously from the front side and the rear side, with respect to a display device using a dual emission device and a display device.

In the dual emission device, emitted light from one side is reflected by a support provided with a semitransparent reflective film to project an image of emitted light from the other side of the dual emission device, on the support without inversion, so that external information can be simultaneously obtained through the support.


Inventors:
SAKATA JUNICHIRO
IBE TAKAHIRO
IKEDA TOSHIO
Application Number:
JP2004218226A
Publication Date:
March 17, 2005
Filing Date:
July 27, 2004
Export Citation:
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Assignee:
SEMICONDUCTOR ENERGY LAB
International Classes:
H05B33/02; G09F9/40; H01L51/50; H05B33/12; H05B33/14; (IPC1-7): G09F9/40; H05B33/02; H05B33/12; H05B33/14
Domestic Patent References:
JPH10963A1998-01-06
JP2002293162A2002-10-09
JPH10104026A1998-04-24
JPS5582684U1980-06-07
JPH10288961A1998-10-27
JP2001356714A2001-12-26
JPH05234681A1993-09-10
JPH04301880A1992-10-26
JPS57182541A1982-11-10
JP2001356294A2001-12-26
JP2000203309A2000-07-25
JP2001108476A2001-04-20
JP2002025779A2002-01-25
JP2002189230A2002-07-05
JPH02148838U1990-12-18
JPS60107916U1985-07-23
JPH11510948A1999-09-21
JPS63159333U1988-10-19
JPS57110581U1982-07-08
JP2003104087A2003-04-09
JP2000305480A2000-11-02
JP2001057290A2001-02-27
JPH10270169A1998-10-09