Patents-Review.com
ClassID:

216120 ⎘

H01S5/32325 - CPC Classification

Classification description:

Semiconductor lasers; Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AB compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm red laser based on InGaP

Recent Application in this class:
#1
20240204486
2024-06-20

RED-GREEN-BLUE, VERTICAL-CAVITY, SURFACE-EMITTING LASER ARRAY

 #2
20230035957
2023-02-02

Light source device

 #3
20220158416
2022-05-19

Light emitting device

 #4
20200358255
2020-11-12

Optical apparatus

 #5
20200067277
2020-02-27

Low cost external cavity diode lasers

 #6
20190372312
2019-12-05

Light emitting device

 #7
20190103723
2019-04-04

Light emitting device and optical device

 #8
20180323581
2018-11-08

Semiconductor laser arrangement and projector

 #9
20180191136
2018-07-05

Three-color light source

 #10
20170207606
2017-07-20

Three-color light source

 #11
20160294162
2016-10-06

Manufacturable laser diode

 #12
20150236477
2015-08-20

Semiconductor optical device and manufacturing method thereof

 #13
20120051381
2012-03-01

METHOD OF MANUFACTURING SEMICONDUCTOR LASER APPARATUS, SEMICONDUCTOR LASER APPARATUS AND OPTICAL APPARATUS

 #14
20100226402
2010-09-09

Laser diode and method of manufacturing the same

 #15
20100150197
2010-06-17

Laser diode epitaxial wafer and method for producing same

 #16
20090285254
2009-11-19

Semiconductor laser device

 #17
20090110018
2009-04-30

Laser diode epitaxial wafer and method for producing same

 #18
20090080484
2009-03-26

Semiconductor laser apparatus

 #19
20090023240
2009-01-22

Semiconductor laser device and manufacturing method of the same

 #20
20060203867
2006-09-14

Laser diode chip, laser diode, and method for manufacturing laser diode chip

 #21
20060194356
2006-08-31

Method for manufacturing multi-wavelength semiconductor laser device

 #22
20060182161
2006-08-17

Semiconductor laser

 #23
20060172449
2006-08-03

Method for manufacturing semiconductor laser diode

 #24
20060093001
2006-05-04

Multiple-wavelength laser diode and method of fabricating the same

 #25
20060093000
2006-05-04

Multiple-wavelength laser diode and method of fabricating the same

 #26
20060078023
2006-04-13

Laser diode and method of fabricating the same

 #27
20060007975
2006-01-12

Laser diode and optical apparatus using it

 #28
20050207462
2005-09-22

Semiconductor laser

 #29
20050194606
2005-09-08

Transferring semiconductor crystal from a substrate to a resin

 #30
20050186763
2005-08-25

Transferring semiconductor crystal from a substrate to a resin

 #31
20050175053
2005-08-11

Integrated semiconductor light-emitting device and method for manufacturing same

 #32
20050169334
2005-08-04

Optical semiconductor device having an active layer containing N

 #33
20050117619
2005-06-02

Semiconductor laser device and method of manufacturing the same

 #34
20050053108
2005-03-10

Semiconductor laser device and method for manufacturing the same

 #35
20050041712
2005-02-24

Semiconductor laser device and production method therefor