Semiconductor light-emitting device and its manufacturing method

A semiconductor light-emitting device comprising a multilayer structure, the multilayer structure including a plurality of compound semiconductor layers laminated and the multilayer structure generating light;

• the multilayer structure having a light exit face for emitting the generated light, a glass substrate optically transparent to the light being fixed to the light exit face by way of a film made of silicon oxide;
• wherein the multilayer structure includes a first distributed Bragg reflector (DBR) layer of a first conductive type, a first cladding layer of the first conductive type, an active layer, a second cladding layer of a second conductive type, and a second DBR layer of the second conductive type sequentially laminated as the plurality of compound semiconductor layers;
• wherein the multilayer structure has a multilayer region partially including the first DBR layer, first cladding layer, active layer, second cladding layer, and second DBR layer;
• and an insulated or semi-insulated current-narrowing region surrounding the multilayer region;
• wherein the first DBR layer is arranged between the first cladding layer and the film made of silicon oxide;
• wherein the multilayer structure further comprises a contact layer of the first conductive type positioned between the film made of silicon oxide and the first DBR layer;
• wherein the multilayer structure has;
• a light-emitting part including the multilayer region;
• and
• a pad electrode mounting part partially including the first DBR layer, first cladding layer, active layer, second cladding layer, and second DBR layer;
• the semiconductor light-emitting device further comprising:
• a first pad electrode arranged on the light-emitting part and electrically connected to the multilayer region;
• and
• a second pad electrode arranged on the pad electrode mounting part and electrically connected to the contact layer,
• wherein the second pad electrode is electrically connected to the contact layer through an opening formed between the light-emitting part and the pad electrode mounting part.