Optical semiconductor device and production method thereof

摘要

PCT No. PCT/JP89/00298 Sec. 371 Date Nov. 15, 1989 Sec. 102(e) Date Nov. 15, 1989 PCT Filed Mar. 22, 1989 PCT Pub. No. WO89/09421 PCT Pub. Date Oct. 5, 1989.In an optical semiconductor device which comprises a mount (52a) for holding an optical semiconductor element (40) and a lens holder (54a) which holds a lens (50) for converting a beam shape of a light emitted from the optical semiconductor element (40) and is fixed to the mount (52a) and a production method thereof wherein at least one of locations for shrinkage by laser irradiation (58a) are provided at least on one of the mount (52a) and the lens holder (54a), and the relative positions of the optical semiconductor element (40) and the lens (50) are adjustable in any desired direction by a laser irradiation on the location for shrinkage by laser irradiation (58a).