Patents by Inventor Chian-Lii Cherng

Chian-Lii Cherng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Composition for making multilayer ceramic substrates and dielectric materials with low firing temperature
    Patent number: 5242867
    Abstract: A composition for multilayer ceramic substrates and dielectric materials with low firing temperatures is disclosed. The composition, based on the total weight of the composition, includes 40-80% of amorphous borosilicate glass which contains 60-80% by weight of SiO.sub.2, 15-30% by weight of B.sub.2 O.sub.3, 0.5-1.5% by weight of Al.sub.2 O.sub.3 and 0.5-3% by weight of alkali oxides; and 20-60% of fillers selected from the groups of alumina, forsterite, quartz, fused SiO.sub.2, mullite, cordierite, BN, and AlN.
    Type: Grant
    Filed: March 4, 1992
    Date of Patent: September 7, 1993
    Assignee: Industrial Technology Research Institute
    Inventors: Jane-Chyi Lin, Chian-Lii Cherng, Chien-Min Wang