发明名称 Silver halide photographic emulsion
摘要 A silver halide photographic emulsion is disclosed, comprising silver halide grains wherein at least 80% of a total grain projected area is accounted for by tabular grains, the tabular grains having an average aspect ratio of at least 12, a variation coefficient of grain diameter of less than 30%, an average overall surface iodide content of 5 to 15 mol % and an average surface iodide content in the vicinity of corners of the grains of less than 3 mol %; and the tabular grains further having a shallow electron trap center in the peripheral region of the grain.
申请公布号 US6623917(B2) 申请公布日期 2003.09.23
申请号 US20020105469 申请日期 2002.03.25
申请人 KONICA CORPORATION 发明人 SUZUKI KATSUHIKO;TAKADA HIROSHI;ISHIKAWA SADAYASU
分类号 G03C1/005;(IPC1-7):G03C1/035;G03C1/09;G03C1/10 主分类号 G03C1/005
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