H01S5/2275 - page 2 - CPC Classification Index

ClassID:

216069 ⎘

H01S5/2275 - page 2 - CPC Classification

Classification description:

Semiconductor lasers; Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure; Buried mesa structure ; Striped active layer mesa created by etching

Recent Application in this class:

#301

20050074197

2005-04-07

Integrated surface emitting laser and light amplifier

#302

20050062032

2005-03-24

Semiconductor device

#303

20050040416

2005-02-24

Gain-clamped semiconductor optical amplifier having horizontal lasing structure and manufacturing method thereof

#304

20050040415

2005-02-24

Oxygen-doped Al-containing current blocking layers in active semiconductor devices in photonic integrated circuits (PICs)

#305

20050018721

2005-01-27

Method of operating an array of laser sources integrated in a monolithic chip or in a photonic integrated circuit (PIC)

#306

20050018720

2005-01-27

Apparatus and method for tuning a laser source emission wavelength employing a laser source contact comprising electrode segments

#307

20050013332

2005-01-20

Method and apparatus of monitoring and controlling the emission wavelengths of a plurality of laser sources integrated on the same chip or in the same photonic integrated circuit (PIC)

#308

20050013331

2005-01-20

Method of tuning integrated laser sources with integrated wavelength tuning elements on the same substrate or in a monolithic photonic integrated circuit (PIC)

#309