Semiconductor laser device, optical pickup using the same,...

Details Semiconductor laser device, optical pickup using the same,... Semiconductor laser device, optical pickup using the same,...

2005-10-18

2005-10-18

Wong, Don (Department: 2828)

Coherent light generators

Particular temperature control

Heat sink

C372S107000, C372S024000

Reexamination Certificate

active

06956879

ABSTRACT:
The present invention relates to an optical pickup used for an optical recording information instrument such as CD-ROM, CD-R, MO, DVD and the like, and a semiconductor laser device assembled to be incorporated in the optical pickup, as well as to a method for manufacturing said semiconductor laser device. The present invention also relates to a semiconductor laser element comprising a plurality of semiconductor laser chips, which is incorporated in the semiconductor laser device and to a method for manufacturing said semiconductor laser element, especially to an apparatus for accurately bonding and assembling a semiconductor laser element used in manufacturing said semiconductor laser element, such as a semiconductor laser chip die-bonding machine and the like.

REFERENCES:
patent: 6208419 (2001-03-01), Yamamoto et al.
patent: 6440758 (2002-08-01), Tamaishi et al.
patent: 2003/0054581 (2003-03-01), Ozawa et al.
patent: 3027674 (1995-03-01), None
patent: 2002-83827 (2002-03-01), None

Affiliated with

Also associated with

Rating

Semiconductor laser device, optical pickup using the same,... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Semiconductor laser device, optical pickup using the same,..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Semiconductor laser device, optical pickup using the same,... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3490637