A 0.98 .mu.m semiconductor laser of a ridge waveguide (RWG) structure includes: to be lengthen the durability of a semiconductor laser by increasing a catastrophic optical damage (COD) level, a ridge having a fixed width and length so that the strip may stop in the position of 30 .mu.m on the basic of...http://www.google.fr/patents/US6278720?utm_source=gb-gplus-shareBrevet US6278720 - High power semiconductor lasers with ridge waveguide structure
High power semiconductor lasers with ridge waveguide structure