发明名称 Light-emitting semiconductor device producing red wavelength optical radiation
摘要 A light-emitting semiconductor device for producing red color optical radiation has a cladding layer of AlGaInPAs having a lattice constant between GaAs and GaP. Further, the laser diode uses an optical waveguide layer in the system of GaInPAs free from Al. The semiconductor device may be constructed on a GaPAs substrate.
申请公布号 US2003138015(A1) 申请公布日期 2003.07.24
申请号 US20030357172 申请日期 2003.02.03
申请人 SATO SHUNICHI;TAKAHASHI TAKASHI;JIKUTANI NAOTO 发明人 SATO SHUNICHI;TAKAHASHI TAKASHI;JIKUTANI NAOTO
分类号 H01S5/02;H01S5/20;H01S5/223;H01S5/34;H01S5/343;(IPC1-7):H01S5/00 主分类号 H01S5/02
代理机构 代理人
主权项
地址