|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||C03C-003/04 C03C-003/10 C03C-003/12 C03C-003/00|
|미국특허분류(USC)||501/44 ; 252/518 ; 501/42 ; 501/43|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 52 인용 특허 : 3|
Glass compositions in the tin-phosphorus-oxyfluoride composition system exhibiting very low glass transition temperatures and capable of being modified by the addition of selected constituents to exhibit excellent stability in a humid environment, are described.
A glass comprising, in weight percent on an elemental basis as calculated from the batch, about 20-85% Sn, 2-20% P, 3-20% O, 10-36% F, and at least 75% total of Sn+P+O +F.