Liquid crystal cells – elements and systems – Particular structure – Particular illumination
Reexamination Certificate
2007-08-07
2007-08-07
Qi, Mike (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Particular illumination
C349S095000, C349S113000
Reexamination Certificate
active
11301127
ABSTRACT:
A reflection type semiconductor display device which can make satisfactory display even when external light is not satisfactorily intense is provided. A reflection type semiconductor display device according to the present invention can take in light other than incident light on a liquid crystal panel to be an auxiliary light source using optical fibers, and thus, display of high quality level can be made even indoors or in a place where light is faint. Further, by combining the semiconductor display device with a front light, insufficient amount of light can be supplemented with the front light.
REFERENCES:
patent: 4212048 (1980-07-01), Castleberry
patent: 4911536 (1990-03-01), Ditzik
patent: 5101325 (1992-03-01), Davenport et al.
patent: 5121232 (1992-06-01), Miyadera
patent: 5181130 (1993-01-01), Hubby, Jr.
patent: 5329386 (1994-07-01), Birecki et al.
patent: 5506705 (1996-04-01), Yamamoto et al.
patent: 5542016 (1996-07-01), Kaschke
patent: 5680186 (1997-10-01), Watanabe et al.
patent: 5682215 (1997-10-01), Nishihara et al.
patent: 5703664 (1997-12-01), Jachimowicz et al.
patent: 5706066 (1998-01-01), Sawayama et al.
patent: 5760852 (1998-06-01), Wu et al.
patent: 5765934 (1998-06-01), Okamori et al.
patent: 5857761 (1999-01-01), Abe et al.
patent: 5886760 (1999-03-01), Ueda et al.
patent: 5930044 (1999-07-01), Schleipen
patent: 5982540 (1999-11-01), Koike et al.
patent: 6151089 (2000-11-01), Yang et al.
patent: 6281923 (2001-08-01), Yamada et al.
patent: 6288700 (2001-09-01), Mori
patent: 6407785 (2002-06-01), Yamazaki
patent: 6784952 (2004-08-01), Yamazaki
patent: 6999137 (2006-02-01), Yamazaki
patent: 3314323 (1984-10-01), None
patent: 0 056 843 (1982-08-01), None
patent: 2 246 231 (1992-01-01), None
Patent Abstracts of Japan, vol. 016, No. 197, May 12, 1992 (P-1350) re publication No. JP 04029291, published Jan. 31, 1992.
European Search Report for application No. EP 99 11 8795.6, dated May 3, 2000.
Cook Alex McFarron Manzo Cummings & Mehler, Ltd.
Qi Mike
Semiconductor Energy Laboratory Co,. Ltd.
LandOfFree
Reflection type semiconductor display device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Reflection type semiconductor display device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reflection type semiconductor display device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3895234