发明名称 面発光レーザモジュール、光走査装置及び画像形成装置
摘要 A disclosed surface-emitting laser module includes a surface-emitting laser (40,340) formed on a substrate to emit light perpendicular to its surface, a package (21,321,521) including a recess portion in which the substrate having the surface-emitting laser is arranged, and a transparent substrate (22,322,522) arranged to cover the recess portion of the package and the substrate having the surface-emitting laser such that the transparent substrate and the package are connected on a light emitting side of the surface-emitting laser. In the surface-emitting laser module, a high reflectance region and a low reflectance region (111) are formed within a region enclosed by an electrode on an upper part of a mesa of the surface-emitting laser, and the transparent substrate is slanted to the surface of the substrate having the surface-emitting laser in a polarization direction of the light emitted from the surface-emitting laser determined by the high reflectance region and the low reflectance region.
申请公布号 JP5834414(B2) 申请公布日期 2015.12.24
申请号 JP20110008870 申请日期 2011.01.19
申请人 株式会社リコー 发明人 石井 稔浩;菅原 悟;大場 義浩;原坂 和宏;佐藤 俊一;安達 一彦
分类号 H01S5/183;B41J2/47;G02B26/10;H04N1/113 主分类号 H01S5/183
代理机构 代理人
主权项
地址
您可能感兴趣的专利