CH546013ACH546013DACH546013ACH 546013 ACH546013 ACH 546013ACH 546013D ACH546013D ACH 546013DACH 546013 ACH546013 ACH 546013A
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H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
H01S5/00—Semiconductor lasers
H01S5/30—Structure or shape of the active region; Materials used for the active region