Patent ID: 9318401
Filing Date: 2016-04-19
CPC Classification: C03C,H01L

Claim Text:
1. A glass composition for protecting a semiconductor junction which is used for forming a glass layer to cover a pn junction exposure portion of a silicon-made semiconductor element having the pn junction exposure portion where a pn junction is exposed, the glass composition comprising: fine glass particles prepared from a material in a molten state obtained by melting a glass material which contains at least SiO the glass composition further contains nickel oxide, the content of SiO the content of B the content of Al the content of ZnO falls within a range of 3.9 mol % to 14.2 mol %, and the content of the oxides of alkaline earth metals falls within a range of 7.4 mol % to 12.9 mol %, and an average linear expansion coefficient within a temperature range of 50° C. to 550° C. falls within a range of 3.33×10