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US 12,184,035 B2Granted
Light-emitting device, optical device, and measurement device
AssigneeFUJIFILM Business Innovation Corp.
InventorDaisuke Iguchi
Life of this patent
Estimating the term…
Abstract
A light-emitting device includes a first base member; a laser unit provided on the first base member; a capacitive element that is provided on the first base member and supplies a driving electric current to the laser unit; a wiring board that is constituted by a second base member having lower thermal conductivity than the first base member and on which the first base member is mounted; and a driving unit that is mounted on the wiring board and drives the laser unit.
Claims18
A light-emitting device comprising:
- a first base member;
- a laser unit provided on the first base member, wherein the laser unit is a surface emitting laser element array;
- a capacitive element that is provided on the first base member and supplies a driving electric current to the laser unit;
- a wiring board that is constituted by a second base member having lower thermal conductivity than the first base member and on which the first base member is mounted;
- and
- a driving unit that is mounted on the wiring board and drives the laser unit.
3 more elements
Dependencies are inferred from the claim text.