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Class Information
Number: 313/610
Name: Electric lamp and discharge devices > With gas or vapor > Having baffle, partition, or constricting means affecting discharge > Partition
Description: Subject matter wherein the physical means within the envelope not only guides the direction of the discharge but also changes the cross-sectional area of the discharge that can flow through the envelope and lengthens the discharge path.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8400059 Mercury-vapor discharge lamp for homogeneous, planar irradiation Mar. 19, 2013
8247960 3-dimension facet light-emitting source device and stereoscopic light-emitting source device Aug. 21, 2012
7888871 Compact fluorescent lamp Feb. 15, 2011
7808515 Method of driving plasma display panel (PDP) and PDP driven using the method Oct. 5, 2010
7728792 Mesh-pattern partitioned plasma display panel Jun. 1, 2010
7569993 Gas discharge tube with discharge path limiting means Aug. 4, 2009
7361072 Plasma display panel and the manufacturing method thereof Apr. 22, 2008
7345425 Plasma display panel Mar. 18, 2008
7319286 Display device Jan. 15, 2008
7315123 Plasma display panel (PDP) Jan. 1, 2008
7291377 Plasma display panel Nov. 6, 2007
7288880 High-luminance gas discharge tube with diaphragm elements within discharge path Oct. 30, 2007
7288893 Gas discharge tube Oct. 30, 2007
7245080 Substrate having organic electroluminescent device and method of fabricating the same Jul. 17, 2007
7211953 Plasma display device having portion where electrical field is concentrated May. 1, 2007
7164223 Multi-tube fluorescent discharge lamp Jan. 16, 2007
7154225 Surface light source device, method of manufacturing the same and liquid crystal display apparatus having the same Dec. 26, 2006
7132796 Organic electroluminescent device and method of fabricating the same Nov. 7, 2006
7053552 Plasma display panel having end portions of barrier ribs adjusted to avoid vertical swelling May. 30, 2006
7034461 Ceramic arc tube with internal ridge Apr. 25, 2006
6958570 Display device Oct. 25, 2005
6956326 Gas discharge tube having insulator between aperture members Oct. 18, 2005
6954029 Back panel and/or spacer for display apparatus and display apparatus using the same Oct. 11, 2005
6927543 Plasma display panel Aug. 9, 2005
6870317 Gas discharge tube Mar. 22, 2005
6847166 Plasma display panel with improved brightness and color purity Jan. 25, 2005
6838827 Plasma display including certain layers being usable as high-definition large-sized display and method for fabricating the same Jan. 4, 2005
6836064 Gas discharge tube and display device using the same Dec. 28, 2004
6765633 Flat lamp for emitting lights to a surface area and liquid crystal display using the same Jul. 20, 2004
6741038 Plasma display panel with partition walls having different widths May. 25, 2004
6670755 Plasma display panel and method for manufacturing the same Dec. 30, 2003
6664726 Fluorescent lamp with a by-pass means in the discharge space resulting in low starting voltage Dec. 16, 2003
6621210 Front plate for field-emission display comprising barriers formed of conductive inorganic material Sep. 16, 2003
6603261 Flat display device and fabricating method of the same Aug. 5, 2003
6600269 Plasma display panel and method of manufacturing the same Jul. 29, 2003
6586867 Glass spacer of particular composition and electron-beam emitting display device Jul. 1, 2003
6538373 Cold cathode fluorescent lamp, back-light emitting device with the cold cathode fluorescent lamp, and note-type personal computer with the back-light emitting device Mar. 25, 2003
6512331 Luminous display and method of making same Jan. 28, 2003
6459201 Flat-panel display with controlled sustaining electrodes Oct. 1, 2002
6400080 Plasma display panel having a sealing layer and first, second, and third walls Jun. 4, 2002
6268694 Cold cathode fluorescent lamp, back-light emitting device with the cold cathode fluorescent lamp and note-type personal computer with the back-light emitting device Jul. 31, 2001
5972469 Baffle for eliminating interference ring(s) from the output light pattern of a deuterium lamp Oct. 26, 1999
5903096 Photoluminescent lamp with angled pins on internal channel walls May. 11, 1999
5886470 Discharge lamp which has a fill of at least one of deuterium, hydrogen, mercury, a metal halide, or a noble gas Mar. 23, 1999
5777431 Substantially flat compact fluorescent lamp Jul. 7, 1998
5763139 Plasma display panel and method for manufacturing the same Jun. 9, 1998
5757133 Magnesium vapor discharge lamp May. 26, 1998
5751104 Compact fluorescent lamp having a helical lamp envelope May. 12, 1998
5723945 Flat-panel display Mar. 3, 1998
5600205 Bent tube lamp Feb. 4, 1997

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