Electric lamp and discharge devices – With luminescent solid or liquid material – Vacuum-type tube
Reexamination Certificate
2005-08-24
2010-02-23
Roy, Sikha (Department: 2879)
Electric lamp and discharge devices
With luminescent solid or liquid material
Vacuum-type tube
C313S310000, C313S496000, C445S024000
Reexamination Certificate
active
07667380
ABSTRACT:
An electron emission device includes first and second substrates facing each other, cathode electrodes formed on the first substrate, and electron emission regions formed on the cathode electrodes. An insulating layer is formed on the cathode electrodes with opening portions exposing the electron emission regions. Gate electrodes are formed on the insulating layer with opening portions corresponding to the opening portions of the insulating layer. Phosphor layers are formed on the second substrate. At least one anode electrode is formed on a surface of the phosphor layers. The cathode and the gate electrodes are formed by thin filming, and the insulating layer is formed by thick filming.
REFERENCES:
patent: 5228878 (1993-07-01), Komatsu
patent: 5719477 (1998-02-01), Tomihari
patent: 5786656 (1998-07-01), Hasegawa et al.
patent: 5831387 (1998-11-01), Kaneko et al.
patent: 5965977 (1999-10-01), Makishima
patent: 6333598 (2001-12-01), Hsu et al.
patent: 6384520 (2002-05-01), Russ
patent: 6437503 (2002-08-01), Konuma
patent: 2002/0030436 (2002-03-01), Ichikawa
patent: 2002/0050776 (2002-05-01), Kubota et al.
patent: 2003/0001490 (2003-01-01), Yamamoto et al.
patent: 2003/0015958 (2003-01-01), Saito et al.
patent: 2003/0102797 (2003-06-01), Kajiwara
patent: 2003/0214218 (2003-11-01), Itoh et al.
patent: 2004/0027051 (2004-02-01), Moradi et al.
patent: 2004/0080260 (2004-04-01), Park et al.
patent: 2004/0130510 (2004-07-01), Konishi et al.
patent: 2005/0035701 (2005-02-01), Choi et al.
patent: 1462464 (2003-12-01), None
patent: 1 130 617 (2001-09-01), None
patent: 1 429 363 (2004-06-01), None
patent: WO 2005/029528 (2005-03-01), None
European Office action dated Oct. 4, 2007, for EP 05 107 880.6, in the name of Samsung SDI Co., Ltd.
European Search Report dated Apr. 4, 2007, for EP 05107880.6, in the name of Samsung SDI Co., Ltd.
Christie Parker & Hale LLP
Green Tracie
Roy Sikha
Samsung SDI & Co., Ltd.
LandOfFree
Electron emission device using thick-film insulating structure does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electron emission device using thick-film insulating structure, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electron emission device using thick-film insulating structure will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4223778