Japan, Feb. 27 -- NICHIA CHEM IND LTD has got intellectual property rights for 'LIGHT SOURCE DEVICE.' Other related details are as follows:
Application Number: JP,2021-210835
Category (FI): H01S5/02253,G02B7/00@F,G02B7/00@J,F21S2/00,311,F21V17/00,200,F21Y115:30,F21Y113:10,F21S41/16,F21S41/29
Stage: PROBLEM TO BE SOLVED: To provide a light source device that can more effectively prevent misalignment of the optical axis of a semiconductor laser element with respect to an optical member due to heat generated by driving the semiconductor laser element in the light source device.SOLUTION: The light source device includes a substrate, at least one semiconductor laser element arranged on the substrate, and at least one lens arranged on the ligh...