ClassID:

121375

C30B33/02 - page 2 - CPC Classification

Classification description:

After-treatment of single crystals or homogeneous polycrystalline material with defined structure Heat treatment

Recent Application in this class:
#301
20160208417
2016-07-21

Large aluminum nitride crystals with reduced defects and methods of making them

#302
20160169815
2016-06-16

Passivation of nonlinear optical crystals

#303
20160137515
2016-05-19

Li4Sr(BO3)2 compound, Li4Sr(BO3)2 nonlinear optical crystal, preparation method and use thereof

#304
20160130718
2016-05-12

Silicon wafer heat treatment method

#305
20160097145
2016-04-07

Thermal diffusion doping of diamond

#306
20160083865
2016-03-24

METHOD FOR MANUFACTURING SILICON CARBIDE SINGLE CRYSTAL

#307
20160053405
2016-02-25

Semiconductor Wafer Composed Of Monocrystalline Silicon And Method For Producing It

#308
20160053404
2016-02-25

CONTROLLABLE OXYGEN CONCENTRATION IN SEMICONDUCTOR SUBSTRATE

#309
20160042974
2016-02-11

Epitaxial silicon wafer and method for manufacturing same

#310
20160042849
2016-02-11

Magnetic material including α″-Fe(NZ)or a mixture of α″-FeZand α″-FeN, where Z includes at least one of C, B, or O

#311
20160032491
2016-02-04

Nitrogen doped and vacancy dominated silicon ingot and thermally treated wafer formed therefrom having radially uniformly distributed oxygen precipitation density and size

#312
20160032490
2016-02-04

TUNED MATERIALS, TUNED PROPERTIES, AND TUNABLE DEVICES FROM ORDERED OXYGEN VACANCY COMPLEX OXIDES

#313
20160002823
2016-01-07

Method for controlling donor concentration in GaO-based and method for forming ohmic contact

#314
20150374461
2015-12-31

Hyperelastic shape setting devices and fabrication methods

#315
20150299899
2015-10-22

Substrate for epitaxial growth, manufacturing method therefor, and substrate for superconducting wire

#316
20150299894
2015-10-22

Synthetic diamond materials for quantum and optical applications and methods of making the same

#317
20150299893
2015-10-22

Multi-stage ramp-up annealing for frequency-conversion crystals

#318
20150294867
2015-10-15

Surface treatment method for single crystal SiC substrate, and single crystal SiC substrate

#319
20150292112
2015-10-15

Methods of forming graphene single crystal domains on a low nucleation site density substrate

#320
20150285924
2015-10-08

Rechargeable solid state neutron detector and visible radiation indicator

#321
20150284875
2015-10-08

Method for forming a doped silicon ingot of uniform resistivity

#322
20150268375
2015-09-24

High transmittance single crystal YAP scintillators

#323
20150267321
2015-09-24

Heat treatment method and heat treatment device for single crystal sapphire

#324
20150259819
2015-09-17

Asteriated Substrate for Light Emitting Diodes

#325
20150223331
2015-08-06

Device with a single crystal diamond substrate with a buried electrically conducting layer

#326
20150218729
2015-08-06

Aluminum nitride bulk crystals having high transparency to untraviolet light and methods of forming them

#327
20150197833
2015-07-16

Ni-based single crystal superalloy

#328
20150140795
2015-05-21

Method for producing semiconductor thin films on foreign substrates

#329
20150137037
2015-05-21

METHOD FOR TREATING SURFACE OF PHOSPHOR, PHOSPHOR, LIGHT-EMITTING DEVICE, AND ILLUMINATION DEVICE

#330
20150118861
2015-04-30

CZOCHRALSKI SUBSTRATES HAVING REDUCED OXYGEN DONORS

#331
20150109660
2015-04-23

Method of fabricating wavelength conversion device

#332
20150069298
2015-03-12

SCINTILLATOR SINGLE CRYSTAL, HEAT TREATMENT PROCESS FOR PRODUCTION OF SCINTILLATOR SINGLE CRYSTAL, AND PROCESS FOR PRODUCTION OF SCINTILLATOR SINGLE CRYSTAL

#333
20150069213
2015-03-12

Coating of graphite tooling for manufacture of semiconductors

#334
20150064496
2015-03-05

SINGLE CRYSTAL COPPER, MANUFACTURING METHOD THEREOF AND SUBSTRATE COMPRISING THE SAME

#335
20150054134
2015-02-26

Silicon wafer and manufacturing method thereof

#336
20150044422
2015-02-12

Silicon wafer and method for manufacturing the same

#337
20150028724
2015-01-29

SINGLE CRYSTALLINE MICROSTRUCTURES AND METHODS AND DEVICES RELATED THERETO

#338
20140363904
2014-12-11

Method for evaluating silicon single crystal and method for manufacturing silicon single crystal

#339
20140353682
2014-12-04

Wide band gap semiconductor wafers grown and processed in a microgravity environment and method of production

#340
20140306581
2014-10-16

Piezoelectric materials and methods of property control

#341
20140305367
2014-10-16

Passivation of nonlinear optical crystals

#342
20140271436
2014-09-18

Rare earth oxyorthosilicate scintillation crystals

#343
20140230723
2014-08-21

Method for producing β-GaOsubstrate and method for producing crystal laminate structure including cutting out β-GaObased substrate from β-GaObased crystal

#344
20140193606
2014-07-10

Sapphire component with residual compressive stress

#345
20140190398
2014-07-10

System for manufacturing a crystalline material by directional crystallization provided with an additional lateral heat source

#346
20140170838
2014-06-19

Apparatus and method for fabricating wafer

#347
20140141537
2014-05-22

Production of high precipitate density wafers by activation of inactive oxygen precipitate nuclei

#348
20140137793
2014-05-22

Method of fabricating wafer

#349
20140117513
2014-05-01

Production and distribution of dilute species in semiconducting materials

#350
20140103492
2014-04-17

Silicon wafer and method for producing the same

#351
20140093671
2014-04-03

LARGE ALUMINUM NITRIDE CRYSTALS WITH REDUCED DEFECTS AND METHODS OF MAKING THEM

#352
20140080081
2014-03-20

Heat exchangers in sapphire processing

#353
20140065424
2014-03-06

Method to produce light-emitting nano-particles of diamond

#354
20140061863
2014-03-06

Method for producing a semiconductor layer

#355
20140060708
2014-03-06

High elastic modulus shafts and method of manufacture

#356
20140044945
2014-02-13

Semiconductor wafer composed of monocrystalline silicon and method for producing it

#357
20140035103
2014-02-06

Group III nitride crystal production method and group III nitride crystal

#358
20130337228
2013-12-19

Crystalline substance, substrate, and method for producing crystalline substance

#359
20130316139
2013-11-28

Method for manufacturing silicon substrate and silicon substrate

#360
20130295780
2013-11-07

Method for manufacturing semiconductor wafer

#361
20130277809
2013-10-24

Method of manufacturing silicon single crystal, silicon single crystal, and wafer

#362
20130269598
2013-10-17

Process for growing silicon carbide single crystal by physical vapor transport method and annealing silicon carbide single crystal in situ

#363
20130264685
2013-10-10

Method for manufacturing silicon single crystal wafer and annealed wafer

#364
20130260540
2013-10-03

Method of manufacturing semiconductor device

#365
20130255743
2013-10-03

Thermoelectric conversion structure and method of manufacturing same

#366
20130177862
2013-07-11

Hyperelastic shape setting devices and fabrication methods

#367
20130168697
2013-07-04

Method of manufacturing silicon carbide structure

#368
20130161793
2013-06-27

Silicon single crystal substrate and method of manufacturing the same

#369
20130115158
2013-05-09

Fluorite production method

#370
20130088706
2013-04-11

Passivation of nonlinear optical crystals

#371
20130045586
2013-02-21

Process of internal gettering for Czochralski silicon wafer

#372
20130021602
2013-01-24

Laser with high quality, stable output beam, and long life high conversion efficiency non-linear crystal

#373
20130015393
2013-01-17

Highly insulative and highly stable piezoelectric single LTGA crystal, method for producing the same, piezoelectric element using said single LTGA crystal, and combustion pressure sensor

#374
20130014815
2013-01-17

Lattice matchable alloy for solar cells

#375
20120329194
2012-12-27

Method for heat-treating a silicon substrate for the production of photovoltaic cells, and photovoltaic cell production method

#376
20120260851
2012-10-18

METHOD OF MANUFACTURING TRANSPARENT OXIDE THIN FILM

#377
20120227472
2012-09-13

Method of determining an amount of impurities that a contaminating material contributes to high purity silicon

#378
20120175027
2012-07-12

Heat Treatment of Alloys Having Elements for Improving Grain Boundary Strength

#379
20120107212
2012-05-03

Method and apparatus for treating diamond using liquid metal saturated with carbon

#380
20120098100
2012-04-26

Support ring for supporting a semiconductor wafer composed of monocrystalline silicon during a thermal treatment, method for the thermal treatment of such a semiconductor wafer, and thermally treated semiconductor wafer composed of monocrystalline silicon

#381
20120082614
2012-04-05

AA stacked graphene-diamond hybrid material by high temperature treatment of diamond and the fabrication method thereof

#382
20120060748
2012-03-15

Method and apparatus for continuous crystal growth

#383
20120052457
2012-03-01

THERMAL PROCESSING APPARATUS

#384
20120051996
2012-03-01

Diamond material

#385
20120043644
2012-02-23

Silicon wafer and manufacturing method thereof

#386
20120039786
2012-02-16

Silicon wafer and method for producing it

#387
20120034737
2012-02-09

Producing a diamond semiconductor by implanting dopant using ion implantation

#388
20120021558
2012-01-26

Semiconductor substrate for solid-state imaging sensing device as well as solid-state image sensing device and method for producing the same

#389
20120015799
2012-01-19

METHOD FOR PRODUCING SAPPHIRE SINGLE CRYSTAL, AND SAPPHIRE SINGLE CRYSTAL OBTAINED BY THE METHOD

#390
20120012983
2012-01-19

Silicon wafer and method of manufacturing same

#391
20120001301
2012-01-05

ANNEALED WAFER, METHOD FOR PRODUCING ANNEALED WAFER AND METHOD FOR FABRICATING DEVICE

#392
20110291247
2011-12-01

Relaxation and transfer of strained material layers

#393
20110274879
2011-11-10

CRYSTAL AND SUBSTRATE OF CONDUCTIVE GaAs, AND METHOD FOR FORMING THE SAME

#394
20110266654
2011-11-03

Power storage device and method for manufacturing the same

#395
20110256386
2011-10-20

Fabrication of large-area hexagonal boron nitride thin films

#396
20110236297
2011-09-29

HEAT TREATMENT METHOD OF ZNTE SINGLE CRYSTAL SUBSTRATE AND ZNTE SINGLE CRYSTAL SUBSTRATE

#397
20110232730
2011-09-29

LATTICE MATCHABLE ALLOY FOR SOLAR CELLS

#398
20110226379
2011-09-22

Hyperelastic shape setting devices and fabrication methods

#399
20110204532
2011-08-25

FABRICATION PROCESS FOR SINGLE-CRYSTAL OPTICAL DEVICES

#400
20110203513
2011-08-25

METHOD OF MANUFACTURING SILICON CARBIDE SUBSTRATE

#401
20110200760
2011-08-18

Method for manufacturing the color controlled sapphire

#402
20110177626
2011-07-21

Method Of Determining An Amount of Impurities That A Contaminating Material Contributes To High Purity Silicon And Furnace For Treating High Purity Silicon

#403
20110156222
2011-06-30

Silicon Wafer and Manufacturing Method Thereof

#404
20110156215
2011-06-30

Silicon wafer and production method therefor

#405
20110143526
2011-06-16

Method for manufacturing semiconductor wafer

#406
20110136287
2011-06-09

Annealing of semi-insulating CdZnTe crystals

#407
20110108944
2011-05-12

Nitride semiconductor free-standing substrate, method of manufacturing the same and nitride semiconductor device

#408
20110089538
2011-04-21

LOW ETCH PIT DENSITY (EPD) SEMI-INSULATING III-V WAFERS

#409
20110086213
2011-04-14

METHOD OF PRODUCING A SILICON CARBIDE BULK SINGLE CRYSTAL WITH THERMAL TREATMENT, AND LOW-IMPEDANCE MONOCRYSTALLINE SILICON CARBIDE SUBSTRATE

#410
20110083767
2011-04-14

HYPERELASTIC SHAPE SETTING DEVICES AND FABRICATION METHODS

#411
20110070694
2011-03-24

Diamond semiconductor element and process for producing the same

#412
20110068352
2011-03-24

Diamond semiconductor element and process for producing the same

#413
20110053350
2011-03-03

Silicon wafer

#414
20110045246
2011-02-24

Method for evaluating oxide dielectric breakdown voltage of a silicon single crystal wafer

#415
20110030889
2011-02-10

Method for transferring a thin layer by proton exchange

#416
20110024769
2011-02-03

Semiconductor device and method for fabricating the same

#417
20110008621
2011-01-13

Aluminum nitride bulk crystals having high transparency to ultraviolet light and methods of forming them

#418
20100327292
2010-12-30

METHOD OF OBTAINING BULK MONO-CRYSTALLINE GALLIUM-CONTAINING NITRIDE, BULK MONO-CRYSTALLINE GALLIUM-CONTAINING NITRIDE, SUBSTRATES MANUFACTURED THEREOF AND DEVICES MANUFACTURED ON SUCH SUBSTRATES

#419
20100327227
2010-12-30

SCINTILLATOR SINGLE CRYSTAL, HEAT TREATMENT PROCESS FOR PRODUCTION OF SCINTILLATOR SINGLE CRYSTAL, AND PROCESS FOR PRODUCTION OF SCINTILLATOR SINGLE CRYSTAL

#420
20100320477
2010-12-23

Process for producing silicon carbide crystals having increased minority carrier lifetimes

#421
20100314804
2010-12-16

METHOD FOR THE PRODUCTION OF SEMICONDUCTOR RIBBONS FROM A GASEOUS FEEDSTOCK

#422
20100289030
2010-11-18

Field effect transistor using diamond and process for producing the same

#423
20100289003
2010-11-18

MAKING COLLOIDAL TERNARY NANOCRYSTALS

#424
20100276709
2010-11-04

Method for manufacturing compound semiconductor substrate, compound semiconductor substrate and light emitting device

#425
20100264424
2010-10-21

GaN LAYER CONTAINING MULTILAYER SUBSTRATE, PROCESS FOR PRODUCING SAME, AND DEVICE

#426
20100248444
2010-09-30

Method for manufacturing SOI substrate

#427
20100244196
2010-09-30

Group III nitride semiconductor composite substrate, group III nitride semiconductor substrate, and group III nitride semiconductor composite substrate manufacturing method

#428
20100216261
2010-08-26

Method for identifying an incorrect position of a semiconductor wafer during a thermal treatment

#429
20100208868
2010-08-19

Curvature distribution crystal lens and X-ray reflectometer

#430
20100200962
2010-08-12

Silocon wafer supporting method, heat treatment jig and heat-treated wafer

#431
20100197146
2010-08-05

Method of heat treating silicon wafer

#432
20100195185
2010-08-05

Optical purification of crystals

#433
20100180814
2010-07-22

Fabrication of SiC substrates with low warp and bow

#434
20100178753
2010-07-15

Silicon wafer and method for manufacturing the same

#435
20100163807
2010-07-01

Silicon wafer and method of manufacturing the same

#436
20100163735
2010-07-01

RARE-EARTH MATERIALS, SCINTILLATOR CRYSTALS, AND RUGGEDIZED SCINTILLATOR DEVICES INCORPORATING SUCH CRYSTALS

#437
20100155903
2010-06-24

Annealed wafer and method for producing annealed wafer

#438
20100148297
2010-06-17

Semiconductor substrate for solid-state image sensing device as well as solid-state image sensing device and method for producing the same

#439
20100135890
2010-06-03

Method to produce light-emitting nano-particles of diamond

#440
20100127278
2010-05-27

Semiconductor device and method for fabricating the same

#441
20100116197
2010-05-13

Optical quality diamond material

#442
20100104494
2010-04-29

Enhanced Optical Properties of Chemical Vapor Deposited Single Crystal Diamond by Low-Pressure/High-Temperature Annealing

#443
20100101486
2010-04-29

SUBSTRATE FOR EPITAXIAL GROWTH AND METHOD FOR PRODUCING NITRIDE COMPOUND SEMICONDUCTOR SINGLE CRYSTAL

#444
20100080956
2010-04-01

Low resistivity single crystal silicon carbide wafer

#445
20100068509
2010-03-18

MEDIA HAVING IMPROVED SURFACE SMOOTHNESS AND METHODS FOR MAKING THE SAME

#446
20100067087
2010-03-18

Treatment of crystals for the prevention of optical damage

#447
20100059861
2010-03-11

Semiconductor wafer composed of monocrystalline silicon and method for producing it

#448
20100055884
2010-03-04

Manufacturing method for silicon wafer

#449
20100052103
2010-03-04

SILICON WAFER AND METHOD FOR PRODUCING THE SAME

#450
20100052016
2010-03-04

Semiconductor structure and method of manufacture of same

#451
20100051945
2010-03-04

Silicon wafer and method for producing the same

#452
20100047563
2010-02-25

Process for the preparation of silicon wafer with reduced slip and warpage

#453
20100038757
2010-02-18

Method of manufacturing single crystal silicon wafer from ingot grown by Czocharlski process with rapid heating/cooling process

#454
20100028556
2010-02-04

CHEMICAL VAPOR DEPOSITION COLORED DIAMOND

#455
20100025909
2010-02-04

Method and jig for holding silicon wafer

#456
20100021373
2010-01-28

Lithium tantalate substrate and process for its manufacture

#457
20100009123
2010-01-14

Czochralski growth of randomly oriented polysilicon and use of randomly oriented polysilicon dummy wafers

#458
20100001288
2010-01-07

Low Etch Pit Density (EPD) Semi-Insulating GaAs Wafers

#459
20090305486
2009-12-10

Method for producing a semiconductor layer

#460
20090302314
2009-12-10

P-TYPE ZINC OXIDE THIN FILM AND METHOD FOR FORMING THE SAME

#461
20090301995
2009-12-10

Method for Making a Plate-Like Detachable Structure, in Particular Made of Silicon, and Use of Said Method

#462
20090297854
2009-12-03

AA STACKED GRAPHENE-DIAMOND HYBRID MATERIAL BY HIGH TEMPERATURE TREATMENT OF DIAMOND AND THE FABRICATION METHOD THEREOF

#463
20090291287
2009-11-26

Coloured diamond

#464
20090286406
2009-11-19

Process and apparatus for treating wafers

#465
20090283865
2009-11-19

ELECTROCHEMICAL METHOD TO MAKE HIGH QUALITY DOPED CRYSTALLINE COMPOUND SEMICONDUCTORS

#466
20090277376
2009-11-12

Method for producing an epitaxially coated semiconductor wafer

#467
20090261347
2009-10-22

DIAMOND SEMICONDUCTOR ELEMENT AND PROCESS FOR PRODUCING THE SAME

#468
20090261299
2009-10-22

SILICON WAFER

#469
20090259448
2009-10-15

Method of predicting internal gettering behavior in silicon substrates and storage medium storing program for predicting internal gettering behavior

#470
20090256240
2009-10-15

Method for producing group III-nitride wafers and group III-nitride wafers

#471
20090253225
2009-10-08

Method of processing a semiconductor substrate by thermal activation of light elements

#472
20090246495
2009-10-01

Annealing of single crystals

#473
20090242843
2009-10-01

Method for manufacturing silicon wafer and silicon wafer manufactured by this method

#474
20090226737
2009-09-10

Silicon substrate and manufacturing method of the same

#475
20090226736
2009-09-10

METHOD OF MANUFACTURING SILICON SUBSTRATE

#476
20090224214
2009-09-10

Metallic electroconductive 12CaO 7AlOcompound and process for producing the same

#477
20090221131
2009-09-03

Method for preparing substrate having monocrystalline film

#478
20090210166
2009-08-20

Method for predicting precipitation behavior of oxygen in silicon single crystal, method for determining production parameter of silicon single crystal, and storage medium for storing program for predicting precipitation behavior of oxygen in silicon single crystal

#479
20090184382
2009-07-23

METHOD TO REDUCE DISLOCATION DENSITY IN SILICON

#480
20090149005
2009-06-11

Method for forming a detachable substrate including implantation and exfoliation

#481
20090136780
2009-05-28

Method of reducing dislocations in group III nitride crystal, and substrate for epitaxial growth

#482
20090130824
2009-05-21

Arsenic and phosphorus doped silicon wafer substrates having intrinsic gettering

#483
20090110626
2009-04-30

Low Pressure Method of Annealing Diamonds

#484
20090107592
2009-04-30

Heat treatment of alloys having elements for improving grain boundary strength

#485
20090104423
2009-04-23

Device and process for heating III-V wafers, and annealed III-V semiconductor single crystal wafer

#486
20090061140
2009-03-05

Silicon single crystal producing method, annealed wafer, and method of producing annealed wafer

#487
20090042002
2009-02-12

Heat treatment method of ZnTe single crystal substrate and ZnTe single crystal substrate

#488
20090020069
2009-01-22

Multi-Beam Optical Afterheater for Laser Heated Pedestal Growth

#489
20090017333
2009-01-15

Method of forming group-III nitride crystal, layered structure and epitaxial substrate

#490
20090007839
2009-01-08

Method for Manufacturing Silicon Single Crystal Wafer

#491
20090000537
2009-01-01

Silicon wafer and method for producing same

#492
20090000535
2009-01-01

Method For Manufacturing Silicon Single Crystal Wafer

#493
20080317663
2008-12-25

Lithium tantalate substrate and process for its manufacture

#494
20080311342
2008-12-18

Silicon wafer having good intrinsic getterability and method for its production

#495
20080308129
2008-12-18

Manufacturing method of epitaxial silicon wafer and substrate cleaning apparatus

#496
20080299027
2008-12-04

Scintillator single crystal, heat treatment method for production of scintillator single crystal, and method for production of scintillator single crystal

#497
20080286565
2008-11-20

Method for manufacturing epitaxial wafer

#498
20080282978
2008-11-20

Process For Manufacturing A Gallium Rich Gallium Nitride Film

#499
20080280427
2008-11-13

Low etch pit density (EPD) semi-insulating GaAs wafers

#500
20080272377
2008-11-06

Gallium Nitride Substrate and Gallium Nitride Film Deposition Method

#501
20080241049
2008-10-02

Ultrahard diamonds and method of making thereof

#502
20080233022
2008-09-25

Method of fabricating plasma reactor parts

#503
20080217626
2008-09-11

Diamond semiconductor element and process for producing the same

#504
20080213163
2008-09-04

Method for Producing BaLiF3 Single Crystal

#505
20080152805
2008-06-26

Polysilicon dummy wafers and process used therewith

#506
20080134960
2008-06-12

Diamond semiconductor element and process for producing the same

#507
20080134959
2008-06-12

DIAMOND SEMICONDUCTOR ELEMENT AND PROCESS FOR PRODUCING THE SAME

#508
20080118424
2008-05-22

Method for manufacturing silicon wafer method

#509
20080081767
2008-04-03

Magnesium oxide single crystal having controlled crystallinity and method for producing the same

#510
20080071403
2008-03-20

High power laser flat panel workpiece treatment system controller

#511
20080060729
2008-03-13

Method for eliminating the precipitates in a II-IV semiconductor material by annealing

#512
20080050844
2008-02-28

Surface reconstruction method for silicon carbide substrate

#513
20080038564
2008-02-14

Method of producing a plate-shaped structure, in particular, from silicon, use of said method and plate-shaped structure thus produced, in particular from silicon

#514
20080038526
2008-02-14

Silicon Epitaxial Wafer And Manufacturing Method Thereof

#515
20070290408
2007-12-20

Annealing single crystal chemical vapor deposition diamonds

#516
20070289524
2007-12-20

Lithium tantalate substrate and method of manufacturing same

#517
20070277726
2007-12-06

METHOD FOR HEAT TREATING SINGLE CRYSTAL

#518
20070269338
2007-11-22

Silicon Epitaxial Wafer and Manufacturing Method Thereof

#519
20070243653
2007-10-18

Methods for controllable doping of aluminum nitride bulk crystals

#520
20070240628
2007-10-18

SILICON WAFER

#521
20070224783
2007-09-27

Process for forming low defect density, ideal oxygen precipitating silicon

#522
20070204788
2007-09-06

Lithium tantalate substrate and method of manufacturing same

#523
20070190809
2007-08-16

Controlling oxygen precipitates in silicon wafers using infrared irradiation and heating

#524
20070175385
2007-08-02

Silicon wafer and method for producing same

#525
20070169701
2007-07-26

Tubular or Other Member Formed of Staves Bonded at Keyway Interlocks

#526
20070155134
2007-07-05

Annealed wafer and manufacturing method of annealed wafer

#527
20070134827
2007-06-14

Large aluminum nitride crystals with reduced defects and methods of making them

#528
20070122337
2007-05-31

Lithium tantalate substrate and process for its manufacture

#529
20070105279
2007-05-10

Arsenic and phosphorus doped silicon wafer substrates having intrinsic gettering

#530
20070095274
2007-05-03

Silicon wafer and method for producing same

#531
20070079752
2007-04-12

COLOURED DIAMOND

#532
20070077734
2007-04-05

Thin buffer layers for SiGe growth on mismatched substrates

#533
20070077192
2007-04-05

Tough diamonds and method of making thereof

#534
20070066033
2007-03-22

Process for producing high-resistance silicon wafers and process for producing epitaxial wafers and SOI wafers

#535
20070059904
2007-03-15

Method of manufacturing silicon wafer

#536
20070048979
2007-03-01

Heating apparatus, and coating and developing apparatus

#537
20070042571
2007-02-22

Method of forming group-III nitride crystal, layered structure and epitaxial substrate

#538
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Method and apparatus for thermally treating substrates

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Lithium tantalate substrate and method of manufacturing same

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Lithium tantalate substrate and method of manufacturing same

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Silicon wafer, method for producing silicon wafer and method for growing silicon single crystal

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High resistivity silicon structure and a process for the preparation thereof

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Method of heat treatment and heat treatment apparatus

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Silicon wafer and process for the heat treatment of a silicon wafer

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Baffle wafers and randomly oriented polycrystalline silicon used therefor

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Annealing process and device of semiconductor wafer

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Ultrahard diamonds and method of making thereof

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Process for manufacturing a gallium rich gallium nitride film

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Method for producing a wafer

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Ultrahard diamonds and method of making thereof

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Semiconductor wafer having a semiconductor layer and an electrically insulating layer beneath it, and process for producing it

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Process for producing silicon carbide crystals having increased minority carrier lifetimes

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Annealed wafer and method for manufacturing the same

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Method for heat-treating silicon wafer and silicon wafer

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Silicon wafer and method for manufacturing the same

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Method of enhancing performance of doped scintillation crystals

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Method of enhancing performance of cerium doped lutetium orthosilicate crystals and crystals produced thereby

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Vacancy-dominated, defect-free silicon

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In situ growth of oxide and silicon layers

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Method for making substrate wafers for low-defect semiconductor components, obtained thereby and uses thereof

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Low defect density, ideal oxygen precipitating silicon

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Method for annealing group IIA metal fluoride crystals

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Method of producing single-polarized lithium tantalate crystal and single-polarized lithium tantalate crystal

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Thermal treatment system for semiconductors

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Ultrahard diamonds and method of making thereof

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Annealing single crystal chemical vapor depositon diamonds

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Tough diamonds and method of making thereof

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Passivation of nonlinear optical crystals

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Laser process with controlled polarization