Invention Grant
- Patent Title: Semiconductor laser device, and image display device
- Patent Title (中): 半导体激光器件和图像显示器件
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Application No.: US12029773Application Date: 2008-02-12
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Publication No.: US07680171B2Publication Date: 2010-03-16
- Inventor: Kazuhisa Yamamoto , Kiminori Mizuuchi , Shinichi Kadowaki
- Applicant: Kazuhisa Yamamoto , Kiminori Mizuuchi , Shinichi Kadowaki
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2007-031800 20070213; JP2007-050999 20070301
- Main IPC: H01S5/00
- IPC: H01S5/00

Abstract:
A semiconductor laser device and an image display device that efficiently release a heat from stripe active regions, and operated at a low-consumption current and a low-consumption electric power. A semiconductor laser element includes stripe active regions for emitting laser beams. On a base block, there are formed wirings electrically connected to stripe laser electrodes of the semiconductor laser element, respectively. The stripe laser electrodes corresponding to the stripe active regions are formed in proximity to a first surface of the semiconductor laser element, close to the active regions. An electric current is supplied to the active regions from connecting portions between each of the laser electrodes and the wirings.
Public/Granted literature
- US20080192787A1 SEMICONDUCTOR LASER DEVICE, AND IMAGE DISPLAY DEVICE Public/Granted day:2008-08-14
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