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| Number | Title | Issue Date |
| 7326666 | Glass for forming barrier ribs, and plasma display panel Glass for forming barrier ribs for e.g. a plasma display panel, which consists, as represented by mol % based on the following oxides, essentially of from 24 to 50% of SiO2, from 13 to 23% of B2O3, from 10 to 32% of ZnO, from 3 to 20... | 02/05/2008 |
| 7247987 | Rear plate for plasma display panel Disclosed is a rear plate of a plasma display panel. In the rear plate, a dielectric layer or a barrier wall layer is formed by forming slurry in a tape of a green tape and then attaching the green tape to upper surfaces of electrodes and a glass substrate. Therefor... | 07/24/2007 |
| 7235923 | Plasma display apparatus A plasma display apparatus comprises: a plasma display panel including first and second substrates disposed in opposition to one another with a gap formed therebetween; a chassis base disposed on one side of the plasma display panel; and a drive circuit disposed on ... | 06/26/2007 |
| 7040121 | Sealing lighting device component assembly with solder glass preform by using infrared radiation Disclosed is a method for sealing and affixing a component assembly for an electrical lighting device to a glass lamp envelope. The assembly used in the process comprises the component, such as an electrode lead wire and a solder glass perform. The process is useful... | 05/09/2006 |
| 6984261 | Use of ceramics in dental and orthodontic applications The invention relates to uses of glasses and glass-ceramics in dental and orthodontic applications. ... | 01/10/2006 |
| 6976372 | Sealing lighting device component assembly with solder glass preform by using induction heating Disclosed is a process for sealing component assembly to an electrical lighting device using induction healing. The assembly comprises the component, such as an electrode lead wire, and a solder glass perform. The process is useful, for example, in hermetically seal... | 12/20/2005 |
| 6911893 | Ceramic electronic component A ceramic electronic component includes a component body having semiconductive ceramic layers and internal electrodes. The semiconductive ceramic layers and the internal electrodes are alternately laminated. The semiconductive ceramic layers have a relative density ... | 06/28/2005 |
| 6911160 | Phosphate glass for use in the manufacture of ultra-short length lasers and amplifiers A high-gain phosphate glass composition, which can be used to produce ultra-short gain length lasers and optical amplifiers is described wherein the composition of the glass in addition to exhibiting high gain for lasers and amplifiers, also exhibits high thermal sh... | 06/28/2005 |
| 6873104 | Glass paste composition for forming dielectric layer on electrodes of plasma display panel The present invention relates to a plasma display panel comprising transparent electrodes and a dielectric layer covering said transparent electrodes on at least one substrate of a pair of substrates facing each other with a discharge space therebetween, the main co... | 03/29/2005 |
| 6825140 | Glass paste A glass paste comprising an inorganic powder, wherein the powder has a refractive index of 2.0 or more, a reflective index at wavelengths of light of 400 nm, 550 nm and 700 nm in a light reflection spectrum of 80% or more, a primary particle size measured by scannin... | 11/30/2004 |
| 6806216 | Zinc-containing optical glass materials Zinc-containing optical glass materials with a refractive index nd between 1.52 and 1.66, an Abbe number vd of between 35 and 54 and a composition (in % by weight based on oxide) of: SiO2 38-58, ZnO 0.3-42, PbO 0- | 10/19/2004 |
| 6784130 | PDP material controlled in moisture content Inorganic powder as a plasma display panel material comprises a powdery material containing glass powder. The powdery material has a moisture content adjusted to fall within a range between 0.1 and 2 mass %. The powdery material may include the glass powder alone or... | 08/31/2004 |
| 6773635 | UV-sensitive material Materials, both glass and glass-ceramic, that exhibit UV-induced changes in light transmission and electrical conductivity behavior. The materials consist essentially, in mole %, of 20-40% SiO2, 10-20% AlO1.5, 35-55% SiO2+AlO1.5... | 08/10/2004 |
| 6756334 | Optical glass An optical glass includes SiO2; PbO; B2O3; not less than 0.1 mass % of TeO2; and not less than 0.4 mass % of Li2O. ... | 06/29/2004 |
| 6599851 | Composition of dielectric for plasma display panel A composition of a dielectric for a plasma display panel in use for fabricating a barrier rib having a low sintering temperature, a low coefficient of thermal expansion, a low dielectric constant and a high withstand voltage. The composition of a dielectr... | 07/29/2003 |
| 6583079 | CRT frit capable of sealing a CRT bulb at a relatively low temperature and in a short time A CRT frit for use in sealing a panel and a funnel of a CRT bulb comprises non-crystallizing glass powder and refractory filler powder. The non-crystallizing glass powder consists essentially of, by weight percent, 75-90% PbO, 7-20% B2 O3 | 06/24/2003 |
| 6498116 | Coating and filler materials for use in localized thermal processing of glazed ceramics Coating and filler materials for localized thermal processing of glazed ceramics and other brittle and low thermal conductivity materials. The coating materials include oxide compositions that exhibit coefficients of thermal expansion which are less than ... | 12/24/2002 |
| 6417123 | Dielectric composition useful for light transparent layer in PDP A dielectric composition for use in formation of a light transparent dielectric layer in a plasma display panel, which comprises glass powder of 90-100 weight % and ceramics powder of 0-10 weight %. The glass powder is powder of glass which consists essen... | 07/09/2002 |
| 6387833 | Sealing composition A sealing composition having at least one member from -4PbO.B2 O3 crystal powder and Pb3 O4 powder incorporated in a total amount of from 0.0001 to 3 parts by weight to 100 parts by weight of a compositio... | 05/14/2002 |
| 6376400 | Low melting point glass for covering electrodes, and glass ceramic composition for covering electrodes A low melting point glass for covering electrodes, consisting, as represented by mass percentage based on the following oxides, essentially of: Mass percentage PbO 20 to 60%, ... | 04/23/2002 |
| 6287995 | Composition of sealing glass A sealing glass composition for bonding the upper plate and the lower plate of a flat panel display device is described. The sealing glass composition includes a low melting point glass containing PbO of less than 20% and having a sintering temperature of... | 09/11/2001 |
| 6284687 | High refractive index glasses, multifocal corrective lenses containing same The present invention relates to glasses of high refractive index having the following composition of oxides, expressed in percentages by weight: SiO2 29-35, B2 O3 0.5-5, Li2 O 0.5-3, Na2 O 4-8, K | 09/04/2001 |
| 6271161 | Composition for barrier ribs of plasma display panel and method of fabricating such barrier ribs using the composition A composition for barrier ribs of plasma display panels and to a method of fabricating such barrier ribs using the composition is disclosed. The composition for the barrier ribs is SiO2 --ZnO--PbO--B2 O3 based glass. The S... | 08/07/2001 |
| 6248679 | Low temperature sealing glass A sealing glass composition in powdered form comprising a crystallizable PbO/ZnO/B2 O3 /SiO2 glass in the vitreous state, an effective amount of a nucleating agent, and an optional filler. The glass composition can be used... | 06/19/2001 |
| 6245699 | High strength sealing glass A sealing glass composition in powdered form comprising a crystallizable base glass in the vitreous state and vanadium zirconium silicate in an amount from about 0.1 to 1 weight percent of the base glass. The sealing glass also may contain aluminum oxide ... | 06/12/2001 |
| 6196684 | High refractive index glasses, multifocal corrective lenses containing same The present invention relates to glasses of high refractive index having the following composition of oxides, expressed in percentages by weight: SiO2 27-36 B2 O3 0-9 ... | 03/06/2001 |
| 6184163 | Dielectric composition for plasma display panel A dielectric composition for a plasma display panel. In the dielectric composition, a SiO3 --ZnO--B2 O3 group glass is used. Accordingly, the dielectric composition is capable of meeting optical, thermal and electrical cha... | 02/06/2001 |
| 6159883 | Ceramic dielectric compositions A low-fire, low-dielectric ceramic composition is disclosed. The ceramic composition comprises a mixture of finely divided particles consisting of 30-90% by volume of Ca--Pb--Al--Zn--B--Si glass and 70-10% by volume of oxides, which can be densified up to... | 12/12/2000 |
| 6083858 | Sealing glass composition The present invention relates to a sealing glass composition, which is able to seal a panel and funnel of a color TV at low temperature for a short time by adding Garnet(Fe3 Al2 Si3 O12) as a nucleating agent an... | 07/04/2000 |
| 6010973 | Dielectric forming material for use in plasma display panel and glass powder used therefor A dielectric forming material for a plasma display panel enables to form a dielectric layer having a high dielectric strength and good transparency. The dielectric forming material is provided with a green sheet in form that comprises, as a component, gla... | 01/04/2000 |
| 5985460 | Insulator composition, green tape, and method for forming plasma display apparatus barrier-rib A coatable insulator composition for use in the formation of a green tape comprising fine inorganic micropowders composed of amorphous glass and a refractory oxide in a volatile organic solvent solution of a binder composed of a polymer substance and a pl... | 11/16/1999 |
| 5948537 | Substrate for a plasma display panel and low melting point glass composition A substrate for a plasma display panel, having electrodes and a covering material for the electrodes, provided thereon, wherein the covering material is a non-crystallizable glass having a softening point of at most 510° C. and an average thermal expansi... | 09/07/1999 |
| 5916832 | Hermetic sealing composition A hermetic sealing composition consisting essentially of from 90 to 99.95 wt % of a crystalline low melting glass powder and from 0.05 to 10 wt % of a low expansion ceramic filler powder, and having an average thermal expansion coefficient after firing of... | 06/29/1999 |
| 5821182 | Hermetic sealing composition A hermetic sealing composition comprising 100 parts by weight of a basic composition consisting of from 80 to 99.9 wt % of a crystalline low melting glass powder containing lead and boron and from 0.1 to 20 wt % of a low expansion ceramic filler, and from... | 10/13/1998 |
| 5792716 | Thick film having acid resistance The present invention provides a new and improved thick film paste for use as an acid resistant overglaze. In one preferred embodiment such paste includes a glass composition comprising in weight percent from about 30% to about 60% PbO, from about 5% to a... | 08/11/1998 |
| 5711779 | Method for forming zinc phosphate based glasses A method for the manufacture of phosphate glass comprising forming an aqueous slurry by mixing phosphoric acid, a zinc compound and other batch materials in the required proportions, heating the batch slurry to produce a molten phosphate glass that exhibi... | 01/27/1998 |
| 5700744 | Sealing glass composition The glass panel and funnel of a color TV picture tube are sealed to one another at 420° C. within 20 minutes, using a composition which includes: (a) 93-99.8 weight percent PbO--B2 O3 --ZnO devitrifiable glass powder made of: 74-82 ... | 12/23/1997 |
| 5683948 | Hermetic sealing composition A hermetic sealing composition comprising 100 parts by weight of a basic composition consisting of from 80 to 99.9 wt % of a crystalline low melting glass powder containing lead and boron and from 0.1 to 20 wt % of a low expansion ceramic filler, and from... | 11/04/1997 |
| 5643840 | Low temperature sealing composition with reduced SiO2 content but A low temperature sealing composition comprising PbO--B2 O3 --Bi2 O3 glass powder with a reduced amount of SiO2 content but with an addition of GeO2 so as to realize a lowered sealing tempe... | 07/01/1997 |
| 5612261 | Sealing glass composition and method of making and of using The present invention relates to a novel sealing glass composition, in particular, one which comprises solid PbO--ZnO--B2 O3 glass and natural garnet as a filler component. This composition has the advantage that thermal strain does ... | 03/18/1997 |
