发明名称 Photoconductor materials based on new phase of titanyl phthalocyanine
摘要 A crystalline phase of titanyl oxyphthalocyanine, referred to herein as the S-phase, has an internal blend of lattice arrangements is provided by treatment of the gamma-form of titanyl oxyphthalocyanine. The S-phase is a truly new phase, and not a mixture of particles of various phases (e.g., combinations of the beta-phase and the gamma-phase), with internal lattice distributions of atoms and molecules forming a new, non-continuous, non-uniform lattice structure. The x-ray spectrum shows a blend of diffraction peaks, having peaks that have previously been distinctly present only collectively among various crystalline forms of titanyl oxyphthalocyanine, but can now be provided in a single crystalline form. The visible spectra show significant absorption differences. The novel S-form titanyl oxyphthalocyanine is also used in a photoconductor displaying major peaks of Bragg's 2 theta angle to the CuK-alpha characteristic X-ray (wavelength 1.541 Angstrom) at least at 9.5±0.2 degrees, 9.7±0.2 degrees, 11.7±0.2 degrees, 13.5±0.2 degrees, (optionally at 21±0.2 degrees and/or 23.5±0.2 degrees,) 24.1±0.2 degrees, 26.4±0.2 degrees, and 27.3±0.2 degrees group. Additional peaks, approaching or equivalent to major peaks, may also be present as 15.0, 15.3 and 16.0±0.2 degrees.
申请公布号 US2003235769(A1) 申请公布日期 2003.12.25
申请号 US20020328697 申请日期 2002.12.24
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 ZHU JIAYI;TOKARSKI ZBIGNIEW;BAKER JAMES A.;MOUDRY RONALD J.;ASK DAVID T.;JUBRAN NUSRALLAH;LAW KAM W.
分类号 C09B67/50;G03G5/047;G03G5/06;G03G7/00;(IPC1-7):G03G5/00;C09B67/04;G03G15/06 主分类号 C09B67/50
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