Solid laser dielectric dynamic radiator This invention relates to a solid laser medium dynamic radiator including a laser medium and heat sink, in which, the medium is placed in the heat sink and mounted on a 2-D movement unit ...
4
200610169016
Laser beam processing machine A laser beam processing machine comprising a chuck table for holding a workpiece, a laser beam application means for applying a laser beam to the workpiece held on the chuck table, a proc...
5
200610167028
Light source device and projector including light source device The invention provides a light source device capable of emitting a laser beam well and a prejection unit. In the light source device of a prejection unit, a nonlinear optical element (312...
Cooling structure of solid thin-sheet laser This invention relates to one solid film laser cooling structure, which comprises several modules, wherein, each module is composed of two parallel gains medium films with certain distanc...
Method for integrating modulator in feedback laser module Thisa invention relates to a method for integrating modulator in a feedback laser module characterizing in applying a secondary cooling technology and a photoelectric separation technolog...
Light emitting device and phosphor A light emitting device includes an active layer including atoms A of a matrix semiconductor having a tetrahedral structure, a heteroatom D substituted for the atom A in a lattice site, a...
Method of cutting stainless steel by using fiber laser The invention relates to a laser cutting method for cutting a stainless steel workpiece using laser beam generation means comprising a silica fibre with an ytterbium-doped core to generat...
Method of cutting c-mn steel by a fiber laser The invention relates to a laser cutting method for cutting a C-Mn steel workpiece, characterized in that laser beam generation means comprising at least one silica fiber with an ytterbiu...
Multi-feedback outer cavity laser diode array The invention includes laser diode array, and following parts setup along output direction of the laser diode array: fast axis collimator mirror; inverse telescope system composed of firs...
Semiconductor light-emitting device and its production method A semiconductor light-emitting device is fabricated in a nitride materials system and has an active region comprising two or more quantum well layers. Each quantum well layer is separated...
Self-similar pulsed erbium doped fiber laser in femtosecond The laser is composed of following parts connected through general optical fiber: laser pump source, wavelength division multiplexing coupler, ytterbium doped optical fiber, dispersion de...
29
200610149412
Semiconductor device and method of fabricating the same Provided are semiconductor devices having improved surface morphology characteristics, and a method of fabricating the same. The semiconductor device includes: an r-plane sapphire substra...
30
200610149746
AWG laser diode with stored brightness and stable wavelength The invention relates to high power semiconductor lasers based on a laser diode array waveguide grating (DAWG) in which the wavelength is stabilized using an array waveguide grating (AWG)...
31
200610145208
Method of manufacturing an optical module The invention relates to a method of manufacturing an optical module capable of accurately adjusting the position of the optical element along the optical axis. The method of manufacturin...
32
200610123625
Self-similar pulsed fiber laser in femtosecond The laser is composed of following parts connected through general optical fiber: laser pump source, wavelength division multiplexing coupler, and ytterbium doped optical fiber, output co...
33
200610146401
Group III nitride semiconductor light emitting device A group III nitride semiconductor light emitting device with the low valve value current and the high reliability according to the present invention includes an immediate layer formed of ...
Optical module and method of manufacturing the same The present invention provided an optical module which has an optical element being obturated via a simple steps and can adjust the position of the optical element in the light axis direc...
36
200610148447
Multiple active layers planar laser with vertical cavity Optical resonance unit of the light-emitting device includes high-doped conduction region, insulating layer, negative pole, limiting layer, active layer, and positive pole. Repeated super...
A water-cooled metal reflector This invention relates to one water cooling metal reflection lens in laser technique and optical technique, which comprises two metal parts with one side set with co-round groove tank set...
39
200610171853
Semiconductor laser apparatus and semiconductor laser device In an outermost surface of a semiconductor laser device to which a solder layer is applied, an incomplete adherent layer is formed which is incompletely adhered to the solder layer, exten...
40
200610154571
Sealed off type CuBr laser tube The invention discloses a sealed CuBr laser tube, comprising quartz base tube, quartz spacer rings, condensing bubble window, sealing end and discharging electrodes, where the quartz spac...
ZnO base LED and its preparing method This invention relates to ZnO base LED and its preparation method , which applies a pulse laser deposition method to deposit ZnO homogeneity buffer layer, an n-type ZnO contact layer, an ...
Method and system for stabilizing operation of laser sources A system for stabilizing an output optical power from a laser source (1) against drifts induced by temperature and/or aging. The output optical power including a target optical modulation...
46
200610154475
ZnO base nano-wire LED and preparing method thereof The invention relates to a ZnO nano line LED and the making method thereof. And the ZnO nano line LED is composed by using ZnO as substrate, in turn depositing p-ZnO film layer, p-Zn1-xMg...
Semiconductor laser shaper This invention relates to a shaping device for semiconductor lasers, in which, a semiconductor laser is set on a bracket, one-dimension grads refractive index lens, a panel lens, is set o...
Optical semiconductor apparatus with clamped carrier density The field of the invention is that of semiconductor devices used for the amplification or for the phase modulation of optical signals. These devices are known by the generic names SOA (se...
Semiconductor laser device The present invention provides a semiconductor laser device with a ridge waveguide that is excellent in polarization characteristics and easiness of mounting. In its outermost part on whi...
Laser array device This invention relates to a laser array device including multiple laser luminescent units to realize power densed array output of multiple laser luminescent units applying compact optical...
62
200610116810
Broad band TH2 light generator This invention relates to a super-quick optical technology including utilizing optical non-linear conversion technology in a laser cavity to generate THz laser, and said generator utilize...
63
200610069121
Underwater target laser line scanning imaging device A scan imaging device for the water object includes the laser in the shell with the transparent window under the water, the laser shot device composed by the extender lens, the plano-conc...
Ridge bar shape semiconductor laser device The laminated compound includes: a first conductive clad layer disposed on the substrate; an active layer disposed on the first conductive clad layer and a ridge-stripe-like second conduc...
66
200610159972
Semiconductor laser element and method of fabricating the same A semiconductor laser diode capable of further improving temperature characteristics while sufficiently preventing a laser beam emission end surface portion from thermal destruction throu...
67
200610154363
Method of manufacturing nitride semiconductor device A method of manufacturing a nitride semiconductor device includes the steps of; forming a stripping layer including In on a substrate; forming a nitride semiconductor layer on the strippi...
68
200610053574
Connected carbon-dioxide laser tube This invention discloses one connection carbon dioxide laser, which comprises total reflection lens and output lens composed of two sections or multiple section of tube sets orderly conne...
Fast forming laser diode energy source and device for same The related fast-forming laser diode energy source comprises: a source LD, a column mirror group included a fast-axis and slow-axis collimation column mirror with bus-bar vertically, a be...
71
200610124592
High power pulsed laser maladjustment proof resonant cavity This invention discloses one high power impulse laser anti-lose resonance chamber, which comprises total reflection lens, plane output lens and laser work medium, wherein, the total refle...
Semiconductor epitaxial wafer and its producing method The present invention provides a semiconductor epitaxial wafer and its producing method, when the epitaxial wafer grows on the substrate, it needn not have new protect film forming and el...
75
200610153767
Laser diode and laser diode device A laser diode capable of being easily mounted, and a laser diode device in which the laser diode is mounted are provided. A hole is disposed in a semiconductor layer, and a p-type electro...
Ytterbium-calcium-niobium mixed garnet crystal and laser device The invention discloses an Yb-Ca-Li-Nb garnet crystal in the laser crystal and instrument domain, which possesses Yb: Ca3LixNb15 xGa3.5-2xO12 as general formula with Yb: CLNGG in short, w...
Laser diode device A laser diode device capable of detecting laser light with a simple structure is provided. A laser diode device, includes a semiconductor layer formed through laminating a first conductiv...
80
200610053433
Laser infrared video camera This invention relates to infrared camera composed of camera and infrared laser, wherein, infrared laser is of more than one distributed on machine side; the infrared laser front is set w...
Laser for output 2.6-2.8 mum wavelength laser This invention relates to a laser outputting 2.6-2.8mum wave length laser composed of a first stage pump laser outputting 1.3-1.4mum wave length and a second stage optical parameter laser...
High powered semiconductor laser module in high brightness The semiconductor laser module includes at least one basic encapsulation unit. Being welded on a heat sink of microchannel, P faces of two pieces of semiconductor laser tube core in same ...
86
200610053244
Discharge electrode with capture device This invention discloses a discharge electrode with a capture device including a discharging electrode composed of a hollow quartz post and a tungsten rod, in which, the discharging elect...
87
200610112765
Cascade optical parameter oscillating laser In order to overcome disadvantages of high cost and complex structure existed in laser device in high power and long wavelength, the invention discloses new type structured cascading opti...
88
200610125744
Semiconductor laser diode A semiconductor laser diode includes, on a substrate, a first cladding layer; an active layer formed on the first cladding layer; a second cladding layer formed on the active layer and ha...
89
200610126585
Semiconductor device A semiconductor device has an active layer, a first semiconductor layer of first conductive type, an overflow prevention layer disposed between the active layer and the first semiconducto...
High frequency discharge excited gas laser oscillator A high-frequency discharge excited gas laser oscillator receiving power from a laser power supply controlled by a pulse command, the high-frequency discharge excited gas laser oscillator ...
Intra pulse compressing device The femtosecond pulse compression device comprises a first grating and a parallel second grating with line density as two times of the first one, wherein the second one is arranged on the...
95
200610030280
Intra two-pulse grating device The femtosecond dual-pulse grating device comprises three reflection gratings with middle-low density, wherein the laser incidences the first grating vertically to generate diffraction, t...
Nitride semiconductor vertical cavity surface emitting laser The invention discloses a vertical cavity surface-emitting laser (VCSEL). The VCSEL includes a base region that has a vertical growth part laterally adjacent a first optical reflector and...
