Patents for C30B 25 - Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour deposition growth (13,302)
06/1989
06/13/1989US4838983 Advancing semiconductor substrate along circular path
06/13/1989US4838201 Apparatus and process for vacuum chemical epitaxy
06/08/1989DE3840042A1 Vorrichtung zum chemischen bedampfen mittels laser unter verwendung von lichtleitfasern Chemical vapor deposition apparatus using a laser using optical fibers
06/07/1989EP0319122A1 Apparatus and its use for producing semiconductors
06/07/1989EP0319121A1 Apparatus for producing semiconductors
06/07/1989EP0318506A1 Laser assisted fiber growth
06/06/1989US4837182 Growth mask on substrate; forming, removal sheet
06/06/1989US4836233 Method and apparatus for venting vacuum processing equipment
05/1989
05/30/1989US4834831 Method for growing single crystal thin films of element semiconductor
05/23/1989US4832781 Methods and apparatus for thermal transfer with a semiconductor wafer in vacuum
05/23/1989CA1254356A1 Fluid wall reactor and method for production of fibers
05/16/1989US4830982 Resistivity
05/16/1989US4830702 Hollow cathode plasma assisted apparatus and method of diamond synthesis
05/09/1989US4829021 Group 3 organometallic and group 5 compounds, injection, semiconductors
05/09/1989US4828938 Vapor deposition, semiconductor thin films
05/09/1989US4828224 Chemical vapor deposition system
05/09/1989CA1253667A1 Process for producing silicon carbide whisker
05/02/1989US4825809 Chemical vapor deposition apparatus having an ejecting head for ejecting a laminated reaction gas flow
04/1989
04/25/1989US4823736 Barrel structure for semiconductor epitaxial reactor
04/25/1989US4823735 Reflector apparatus for chemical vapor deposition reactors
04/20/1989WO1989003493A1 Chemical vapor deposition system
04/19/1989EP0312202A1 Crystal formation method
04/18/1989US4822466 Chemically bonded diamond films and method for producing same
04/18/1989CA1252695A1 Deposition technique
04/12/1989EP0311446A2 Apparatus for producing compound semiconductor
04/11/1989US4819579 Coating of semiconductor wafers and apparatus therefor
04/05/1989EP0310265A1 Formation of fibrous silicon carbide and silicon nitride
04/04/1989US4818636 Films of catenated phosphorus materials, their preparation and use, and semiconductor and other devices employing them
04/04/1989US4818563 Process for forming deposited film
03/1989
03/29/1989EP0308946A2 Chemical vapor deposition apparatus for obtaining high quality epitaxial layer with uniform film thickness
03/29/1989EP0308869A2 Process of producing single crystalline LnA2Cu3O7-x thin films having three-layered perovskite structure
03/28/1989US4816420 Method of producing tandem solar cell devices from sheets of crystalline material
03/28/1989US4816291 Process for making diamond, doped diamond, diamond-cubic boron nitride composite films
03/28/1989US4816286 Process for synthesis of diamond by CVD
03/22/1989EP0307995A2 Process and device for gas delivery to an epitaxy apparatus
03/22/1989EP0307682A2 Process for producing transparent aluminium nitride foil or coatings from aluminium iodide ammine salts
03/22/1989EP0307674A2 Hexaammine aluminium iodide monoammine, and method for its preparation
03/15/1989EP0307109A1 Method for forming semiconductor crystal and semiconductor crystal article obtained by said method
03/15/1989CN2034176U Double temp. heating furnace for semi-conductor crystal growth
03/14/1989US4812352 Article having surface layer of uniformly oriented, crystalline, organic microstructures
03/08/1989EP0306154A1 Crystal article, method for producing the same and semiconductor device utilizing the same
03/08/1989EP0306153A1 Method for growth of crystal
03/08/1989EP0305903A1 Method for synthesis of diamond and apparatus therefor
03/08/1989EP0305790A1 Production of graphite intercalation compound and doped carbon films
03/08/1989EP0305461A1 Epitaxial installation.
03/01/1989EP0305195A2 Continuous chemical vapor deposition growth of strain layer superlattices using conventional CVD reactors
03/01/1989EP0305144A2 Method of forming crystalline compound semiconductor film
03/01/1989EP0200766B1 Method of growing crystalline layers by vapour phase epitaxy
02/1989
02/28/1989US4808551 Method for halide VPE of III-V compound semiconductors
02/28/1989US4807561 Semiconductor vapor phase growth apparatus
02/28/1989CA1250511A1 Technique for the growth of epitaxial compound semiconductor films
02/22/1989EP0304201A1 Process for making diamond doped diamond and diamond-cubic boron nitride composite films
02/21/1989US4806321 Use of infrared radiation and an ellipsoidal reflection mirror
02/21/1989US4805555 Apparatus for forming a thin film
02/21/1989CA1250209A1 Method of producing ii-v compound semiconductors
02/15/1989EP0303479A2 Method of preparing whiskers of silicon carbide and other materials
02/14/1989US4804638 Metalorganic chemical vapor deposition growth of Group II-IV semiconductor materials having improved compositional uniformity
02/07/1989US4803123 Process for production of fibrous carbon material
01/1989
01/31/1989US4801557 Vapor-phase epitaxy of indium phosphide and other compounds using flow-rate modulation
01/25/1989EP0300904A1 Process for the epitaxial growth of layers of III-V or II-VI materials by rapid temperature modulation
01/24/1989US4800173 Process for preparing Si or Ge epitaxial film using fluorine oxidant
01/18/1989EP0299879A2 A superconducting thin film and a method for preparing the same
01/17/1989US4798743 Vapor deposition method for the GaAs thin film
01/17/1989US4798165 Apparatus for chemical vapor deposition using an axially symmetric gas flow
01/12/1989WO1989000335A1 Material-saving process for producing crystalline solid solutions
01/12/1989WO1989000212A1 Quartz glass reactor for mocvd installations
01/12/1989WO1989000080A1 Gas inlet for a plurality of various reaction gases in reaction vessels
01/12/1989DE3721638A1 Materialsparendes verfahren zur herstellung von mischkristallen Material-saving process for preparing a mixed crystal
01/12/1989DE3721637A1 Gaseinlass fuer eine mehrzahl verschiedener reaktionsgase in reaktionsgefaesse Gas inlet for a plurality of different reactive gases in reaktionsgefaesse
01/04/1989EP0297867A2 A process for the growth of III-V group compound semiconductor crystal on a Si substrate
01/04/1989EP0297845A2 Plasma assisted apparatus and method of diamond synthesis
12/1988
12/29/1988WO1988010324A1 Improved reaction chambers and methods for cvd
12/29/1988WO1988010321A1 Process for the deposition of diamond films
12/28/1988EP0296804A2 Process for epitaxial deposition of silicone
12/28/1988EP0296257A1 Branched monoalkyl group V A compounds as MOCVD element sources
12/28/1988CA1247326A Process for production of silicon nitride
12/21/1988EP0295786A2 A process for growing silicon-on-insulator wafers
12/21/1988EP0295272A1 Production of silicon carbide
12/20/1988CA1246967A1 Growth of semi-conductors and apparatus for use therein
12/15/1988DE3726809C1 Gradient plate
12/07/1988EP0293439A1 Semi-insulating group iii-v based compositions.
12/06/1988US4789771 Method and apparatus for substrate heating in an axially symmetric epitaxial deposition apparatus
12/06/1988US4789537 Prealloyed catalyst for growing silicon carbide whiskers
12/06/1988US4789536 Porous silica and carbon; moving stacked trays through preheating, reaction, cooling zones
11/1988
11/30/1988EP0293021A2 Induction heating system for an epitaxial reactor
11/29/1988US4788049 Heating ammonia and a chlorosilane to intermediate silicon chloroimide; comminution, controlled firing to nitride
11/17/1988WO1988008891A1 METHOD OF PURIFYING AND DEPOSITING GROUP IIIa AND GROUP Va COMPOUNDS TO PRODUCE EPITAXIAL FILMS
11/17/1988EP0291273A2 Reflector apparatus for chemical vapor deposition reactors
11/17/1988EP0291222A2 Semiconductor heterointerface optical waveguide
11/09/1988EP0290258A1 VLS fiber growth process
11/08/1988US4783343 Method for supplying metal organic gas and an apparatus for realizing same
11/02/1988EP0289117A2 Method of forming crystals on a substrate
11/02/1988EP0289114A2 Process for producing crystals on a light-transmissive substrate
11/02/1988EP0288526A1 Process for depositing layers of diamond
11/01/1988US4782034 Semiconductors
10/1988
10/26/1988EP0288242A1 A semiconductor crystal growth apparatus
10/26/1988EP0288166A2 Process for selective formation of III - V group compound film
10/26/1988EP0288108A1 Electronic device manufacture
10/26/1988EP0288065A2 Method for synthesis of diamond
10/26/1988EP0172876B1 Deposition technique