|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 218|
A thermal transfer assembly that comprises a thermal transfer ribbon and a covercoated transfer sheet. The thermal transfer ribbon includes a support and a ceramic ink layer. The ceramic ink layer is present at a coating weight of from about 2 to about 15 grams per square meter, and it includes from about 15 to about 94.5 percent of a solid carbonaceous binder, and at least one of a film-forming glass frit, an opacifying agent and a colorant (at a combined level for the film forming glass frit, the opacifying agent and the colorant of at least 0.5 weight...
We claim: 1. A thermal transfer assembly comprised of a thermal transfer ribbon, a covercoated transfer sheet, a film forming glass frit comprised of at least 5 weight percent of silica, and metal oxide containing ceramic colorant wherein: (a) said thermal transfer ribbon is comprised of a support and, disposed above said support, a ceramic ink layer, wherein said ceramic ink layer is present at a coating weight of from about 2 to about 15 grams per square meter, and is comprised of from about 15 to about 94.5 weight percent of a solid, volatilizable ca...