H01S5/3022 - CPC Classification Index

ClassID:

216077 ⎘

H01S5/3022 - CPC Classification

Classification description:

Semiconductor lasers; Structure or shape of the active region; Materials used for the active region AB compounds

Recent Application in this class:

20200366063

2020-11-19

Method for preparing ER- or ER/O-doped silicon-based luminescent material emitting communication band at room temperature, the luminescent material and ER- or ER/O-SI lasers

20160261089

2016-09-08

Hermetically sealed container for laser device

20110293331

2011-12-01

SURFACE-EMITTING LASER AND IMAGE FORMING APPARATUS USING THE SAME