Demultiplexing device and display device using the same

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C345S100000

Reexamination Certificate

active

07728806

ABSTRACT:
In a display device, a demultiplexer is used to transmit a data current to a data line. The demultiplexer includes a plurality of sample/hold circuits for sampling the time-divided and sequentially input current and holding them to the data line. A plurality of data lines coupled to the demultiplexer are coupled to pixels of the same color, and hence, currents with different levels are transmitted to pixels of different colors. A sample/hold circuit for transmitting a higher level current uses a driving transistor having a larger ratio of a channel width and a channel length.

REFERENCES:
patent: 4447812 (1984-05-01), Soneda et al.
patent: 5426447 (1995-06-01), Lee
patent: 5510807 (1996-04-01), Lee et al.
patent: 5555001 (1996-09-01), Lee et al.
patent: 5633653 (1997-05-01), Atherton
patent: 5708454 (1998-01-01), Katoh et al.
patent: 5892493 (1999-04-01), Enami et al.
patent: 6097362 (2000-08-01), Kim
patent: 6333729 (2001-12-01), Ha
patent: 6348906 (2002-02-01), Dawson et al.
patent: 6359608 (2002-03-01), Lebrun et al.
patent: 6559836 (2003-05-01), Mori
patent: 6667580 (2003-12-01), Kim et al.
patent: 6731266 (2004-05-01), Jung
patent: 6771028 (2004-08-01), Winters
patent: 7015882 (2006-03-01), Yumoto
patent: 7038652 (2006-05-01), Kang et al.
patent: 7193619 (2007-03-01), Kimura
patent: 7256756 (2007-08-01), Abe
patent: 7310092 (2007-12-01), Imamura
patent: 7324079 (2008-01-01), Tobita
patent: 7342559 (2008-03-01), Shin
patent: 7403176 (2008-07-01), Chung et al.
patent: 7468718 (2008-12-01), Shin
patent: 7505017 (2009-03-01), Yeo et al.
patent: 2003/0030602 (2003-02-01), Kasai
patent: 2003/0107561 (2003-06-01), Uchino et al.
patent: 2003/0132907 (2003-07-01), Lee et al.
patent: 2003/0179164 (2003-09-01), Shin et al.
patent: 2004/0032382 (2004-02-01), Cok et al.
patent: 2004/0056852 (2004-03-01), Shih et al.
patent: 2004/0227749 (2004-11-01), Kimura
patent: 2005/0264495 (2005-12-01), Shin
patent: 2005/0270257 (2005-12-01), Shin
patent: 1116454 (1996-02-01), None
patent: 1301377 (2001-06-01), None
patent: 1417771 (2003-05-01), None
patent: 1432989 (2003-07-01), None
patent: 1447302 (2003-10-01), None
patent: 1488131 (2004-04-01), None
patent: 2 384 102 (2003-07-01), None
patent: 02-306293 (1990-12-01), None
patent: 06-118913 (1994-04-01), None
patent: 2000-122607 (2000-04-01), None
patent: 2000-356978 (2000-12-01), None
patent: 2002-40961 (2002-02-01), None
patent: 2002-351357 (2002-12-01), None
patent: 2003-058108 (2003-02-01), None
patent: 2003-76327 (2003-03-01), None
patent: 2003-114645 (2003-04-01), None
patent: 2003-157048 (2003-05-01), None
patent: 2003-177722 (2003-06-01), None
patent: 2003-195812 (2003-07-01), None
patent: 2003-195815 (2003-07-01), None
patent: 2003-330386 (2003-11-01), None
patent: 2004-029528 (2004-01-01), None
patent: 2004-29755 (2004-01-01), None
patent: 2004-145224 (2004-05-01), None
patent: 2003-0075946 (2003-09-01), None
patent: WO 02/39420 (2002-05-01), None
patent: WO 03/038796 (2003-05-01), None
patent: WO 03/038797 (2003-05-01), None
patent: WO 03/091980 (2003-11-01), None
Chinese Office action for corresponding China Patent Application 2005100738191, indicating relevance of CN 1447302 and JP 2004-29755 listed in this IDS.
Patent Abstracts of Japan, Publication No. 2000-122607, dated Apr. 28, 2000, in the name of Norio Ozawa.
Patent Abstracts of Japan, Publication No. 2000-356978; Publication Date: Dec. 26, 2000; in the name of Yeo et al.
Patent abstract of Japan for publication No. 2002-040961, dated Feb. 8, 2002 in the name of Yoshiharu Hashimoto.
Patent abstract of Japan for publication No. 2003-076327; dated Mar. 14, 2003 in the name of Koichi Iguchi.
Patent Abstracts of Japan, Publication No. 2003-114645, dated Apr. 18, 2003, in the name of Toshiyuki Kasai.
Patent Abstracts of Japan, Publication No. 2003-195812, dated Jul. 9, 2003, in the name of Katsumi Abe.
Patent Abstracts of Japan, Publication No. 2003-195815, dated Jul. 9, 2003, in the name of Akira Yumoto.
Patent abstract of Japan for publication No. 2003-330386; dated Nov. 19, 2003 in the name of Hajime Akimoto, et al.
Patent Abstract of Japan, Publication No. 2004-029755, dated Jan. 29, 2004, in the name of Hiroshi Takahara.
Korean Patent Abstracts, Publication No. 1020030075946, dated Sep. 26, 2003, in the name of O Gyeong Kwon et al.
English Abstract of Chinese Patent Gazette for related China Patent 100409282C, listing China references noted in this IDS.
U.S. Office action dated Sep. 30, 2008, for related U.S. Appl. No. 11/124,926, indicating relevance of listed U.S. and Japan references in this IDS.
China Office action dated Jun. 8, 2007, for CN 200510070218.5, and English translation.
U.S. Office action dated Jan. 9, 2008, for related U.S. Appl. No. 10/990,659, indicating relevance of U.S. references listed in this IDS.
U.S. Office action dated Jan. 11, 2008, for related U.S. Appl. No. 10/992,327, indicating relevance of U.S. references listed in this IDS.
U.S. Office action dated Aug. 12, 2008, for related U.S. Appl. No. 11/112,835, indicating relevance of U.S. references listed in this IDS.
U.S. Office action dated Aug. 13, 2008, for related U.S. Appl. No. 10/992,327, indicating relevance of U.S. references listed in this IDS.
Patent Abstracts of Japan, Publication No. 02-306293, dated Dec. 19, 1990, in the name of Toshikazu Shimizu.
Patent Abstracts of Japan, Publication No. 06-118913, dated Apr. 28, 1994, in the name of Hideki Sashita.
Patent Abstracts of Japan, Publication No. 2003-058108, dated Feb. 28, 2003, in the name of Akira Yumoto et al.
Patent Abstracts of Japan, Publication No. 2003-177722, dated Jun. 27, 2003, in the name of Toshio Miyazawa.
Patent Abstracts of Japan, Publication No. 2004-029528, dated Jan. 29, 2004, in the name of Reiji Hatsutori.
Patent Abstracts of Japan, Publication No. 2004-145224, dated May 20, 2004, in the name of Hayato Nakanishi.
T. Kretz et al; “A 3.4-inch Reflective Colour Active Matrix Liquid Crystal Display without Polarisers”;SID 02 Digest, May 2002, pp. 798-801.
M. Ohta et al; “A Novel Current Programmed Pixel for Active Matrix OLED Displays”; SID 03 Digest, May 20, 2003, pp. 108-111.
European Search Report, dated Sep. 22, 2005, for Application No. 05103845.3-2205, in the name of Samsung SDI Co., Ltd.
European Search Report dated Apr. 2, 2008, for European application 05103845.3, indicating relevance of U.S. Patent 6,559,836 listed in this IDS.
SIPO Patent Gazette, dated Oct. 8, 2008, for Chinese application 200510073819.1, noting references listed in this IDS.
U.S. Office action dated Jan. 6, 2009, for related U.S. Appl. No. 10/990,659, indicating relevance of listed reference in this IDS.
U.S. Office action dated Feb. 18, 2009, for related U.S. Appl. No. 11/124,926, listing cited references.
Japanese Office action dated Oct. 6, 2009, for corresponding Japanese application 2004-336903, noting listed International publication in this IDS.
U.S. Office action dated Jun. 2, 2009, for related U.S. Appl. No. 11/124,926, noting U.S. Publication 2005/0110727 corresponding to this application.
U.S. Notice of Allowance dated Jul. 9, 2009, for related U.S. Appl. No. 10/992,327, noting U.S. Patents listed in this IDS.
U.S. Office action dated Jul. 13, 2009, for related U.S. Appl. No. 10/990,659, noting U.S. Publication 2003/0030602 listed in this IDS.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Demultiplexing device and display device using the same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Demultiplexing device and display device using the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Demultiplexing device and display device using the same will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4247066

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.