会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Devitrification inhibitor in low dielectric borosilicate glass
    • 低介电硼硅酸盐玻璃中的脱氮抑制剂
    • US5312784A
    • 1994-05-17
    • US925630
    • 1992-08-07
    • Jau-Ho JeanTapan K. Gupta
    • Jau-Ho JeanTapan K. Gupta
    • C03C8/14C03C3/089
    • C03C8/14
    • A ceramic composition for forming ceramic dielectric body having a dielectric constant of less than about 5.5 and a TCE of less than about 5.0 ppm/.degree.C. The composition comprises a mixture of finely divided particles of 10-90 vol. % borosilicate glass and 10-90 vol. % of a material selected from the group consisting of Ga.sub.2 O.sub.3, Ga.sub.2 SiO.sub.5, Ga.sub.2 TiO.sub.5, GaAs, GaPO.sub.4 and any gallium-contained compounds to inhibit the formation of crystalline forms of silica. The composition can be used with a polymeric binder to produce an unfired green tape which is co-fireable with high conductivity metallurgies such as gold, silver and silver/palladium.
    • 一种用于形成介电常数小于约5.5且TCE小于约5.0ppm /℃的陶瓷介电体的陶瓷组合物。该组合物包含10-90体积%的细碎颗粒的混合物。 %硼硅酸盐玻璃和10-90体积% %的选自Ga 2 O 3,Ga 2 SiO 5,Ga 2 TiO 5,GaAs,GaPO 4的材料和任何含镓化合物,以抑制二氧化硅结晶形式的形成。 该组合物可以与聚合物粘合剂一起使用以产生与高电导率冶金如金,银和银/钯共烧的未烧绿带。
    • 4. 发明授权
    • Dielectric composition containing cordierite and glass
    • 含有腐蚀和玻璃的电介质组合物
    • US5206190A
    • 1993-04-27
    • US576853
    • 1990-09-04
    • Jau-Ho JeanTapan K. Gupta
    • Jau-Ho JeanTapan K. Gupta
    • B22F1/00C03C10/08C03C14/00C04B35/00H01B3/08H05K1/03
    • C03C14/004H05K1/0306C03C2214/04
    • A glass-ceramic composition for forming a glass-ceramic dielectric body having a dielectric constant of less than about 4.5, a firing temperature of less than about 950.degree. C. and a sintered density of greater than 95% theoretical density. The composition is formed from a mixture consisting essentially of finely divided particles of 40-50 vol. % borosilicate glass and 50-60 vol. % cordierite. The borosilicate glass comprises approximately 20-35 wt. % B.sub.2 O.sub.3 and approximately 60-75 wt. % SiO.sub.2. The exact particle size ratio of the cordierite to borosilicate glass that is used will depend on the proportions of the components, the desired fired density and the firing temperature. The mixture is fired at a temperature of less than 1000.degree. C.
    • 一种玻璃陶瓷组合物,用于形成介电常数小于约4.5,烧成温度低于约950℃,烧结密度大于理论密度95%的玻璃陶瓷电介质体。 组合物由基本上由40-50体积%的细碎颗粒组成的混合物形成。 %硼硅酸盐玻璃和50-60体积% %堇青石。 硼硅酸盐玻璃包含约20-35wt。 %B2O3和约60-75wt。 %SiO2。 使用的堇青石与硼硅酸盐玻璃的确切的粒度比将取决于组分的比例,所需的烧制密度和烧制温度。 混合物在小于1000℃的温度下烧制。
    • 9. 发明授权
    • Suppression of crystal growth in low dielectric inorganic composition
using ultrafine alumina
    • 使用超细氧化铝抑制低介电无机组合物中的晶体生长
    • US5316985A
    • 1994-05-31
    • US804069
    • 1991-12-09
    • Jau-Ho JeanTapan K. Gupta
    • Jau-Ho JeanTapan K. Gupta
    • C03C8/14C03C8/22C03C14/00
    • C03C8/22C03C14/004C03C8/14C03C2214/04
    • A ceramic composition for forming a ceramic dielectric body having a dielectric constant of less than about 5.0 and a TCE of 2.0-4.0 ppm/c. The composition is formed from a mixture comprising 25-50 weight percent of a low temperature glass selected from the group consisting of borosilicate glass, zinc borate glass and combinations thereof, 50-75 weight percent of a high temperature glass selected from the group consisting of high silica glass, titanium silicate glass and combinations thereof, and 1-10 weight percent of ceramic material having a particle size of less than about 3 microns. The mixture can be combined with a polymeric binder to produce an unfired green tape which is co-fireable with high conductivity metallurgies such as gold, silver and silver/palladium. A preferred ceramic material is colloidal alumina.
    • 一种用于形成介电常数小于约5.0且TCE为2.0-4.0ppm / c的陶瓷电介质体的陶瓷组合物。 组合物由包含25-50重量%的选自硼硅酸盐玻璃,硼酸锌玻璃及其组合的低温玻璃的混合物形成,50-75重量%的选自以下的高温玻璃: 高硅石玻璃,钛硅酸盐玻璃及其组合,以及1-10重量%的粒度小于约3微米的陶瓷材料。 该混合物可以与聚合物粘合剂组合以产生与高电导率冶金如金,银和银/钯共烧的未烧绿色胶带。 优选的陶瓷材料是胶体氧化铝。