Patents for C30B 15 - Single-crystal growth by pulling from a melt, e.g. czochralski method (9,854)
06/1986
06/03/1986US4592895 Electro magnet and vertical magnet moving mechanism for dectecting change in crystal melt interface
05/1986
05/27/1986US4591994 Method and apparatus for controlling shape of single crystal
05/27/1986US4591409 Control of nitrogen and/or oxygen in silicon via nitride oxide pressure during crystal growth
05/22/1986WO1986002919A1 Vitreous silica
05/06/1986US4586979 Method for manufacture of III-V group compound semiconductor single crystal
04/1986
04/22/1986US4584174 Single crystal of compound semiconductor of groups III-V with low dislocation density
04/09/1986EP0177194A2 Apparatus for production of compound semiconductor single crystal
04/09/1986EP0177132A2 Apparatus for manufacturing compound semiconductor single crystal
04/09/1986EP0177022A2 GaAs Single Crystal, method of producing the same, and semiconductor device utilizing the same
04/02/1986EP0176130A1 Process for making a single crystal of an arsenide of gallium and indium
03/1986
03/26/1986EP0175017A1 Pulling-up device for single crystal of compound semiconductor containing volatile component
03/25/1986US4577588 Device for process-type deposition of polycrystalline silicon on carbon film
03/19/1986EP0174672A1 Method of manufacturing bismuth germanate crystals
03/19/1986EP0174391A1 Baffle plate moving device
03/12/1986EP0174060A1 Method for growing a single crystal
03/12/1986EP0174004A2 Process for making a crystalline article from a melt
03/12/1986EP0174003A2 Holder for ingot and crucible
03/12/1986EP0173764A1 Single crystal growing method and apparatus
03/11/1986US4575401 Noncontamination by crucible
03/11/1986CA1201645A1 Capillary die assembly
02/1986
02/26/1986EP0172621A2 Method for growing a single crystal of compound semiconductor
02/25/1986US4572729 Hydrolysis of silicon tetrachloride and sintering of product
02/19/1986EP0171694A1 A process for controlling the growth of a crystal
02/12/1986EP0170856A1 Process for growing monocrystals of semiconductor materials from shallow crucibles by Czochralski technique
02/12/1986EP0170788A1 Control of nitrogen and/or oxygen in silicon via nitride oxide pressure during crystal growth
02/11/1986US4569828 Crystal pulling apparatus for making single crystals of compound semiconductors containing a volatile component
02/11/1986US4569307 Silicon melting and evaporation apparatus for high purity applications
02/05/1986EP0170309A1 Rare earth metal-gallium-garnet based single crystal
02/05/1986EP0170252A1 Process and apparatus for forming a layer of a semiconductor material on a ribbon
02/05/1986EP0170119A1 Process and apparatus for making silicon crystal films with a horizontal pulling direction
01/1986
01/30/1986WO1986000653A1 Shaped crustal fiber growth apparatus and method
01/21/1986US4565913 Method for the disintegration of silicon for semiconductor
01/21/1986US4565671 Magnetic field
01/21/1986US4565600 No machining required
01/21/1986US4565598 Method and apparatus for controlling diameter in Czochralski crystal growth by measuring crystal weight and crystal-melt interface temperature
01/14/1986US4564416 Method for producing a semiconductor device
01/14/1986US4563979 Apparatus for manufacturing large-surface, band-shaped silicon for solar cells
01/14/1986US4563976 Device for manufacturing large-surface, tape-shaped silicon bodies for solar cells
01/02/1986EP0166500A1 An apparatus for manufacturing a compound-semiconductor single crystal by the liquid encapsulated czochraiski (LEC) process
12/1985
12/31/1985US4561489 Flux concentrator
12/27/1985EP0165449A1 Process for making semi-conductor films
12/17/1985CA1198035A1 Apparatus for growing tubular crystalline bodies
12/10/1985US4557795 Deformable charge container
12/10/1985US4557793 Method and apparatus for drawing crystalline bodies from a melt
12/03/1985US4556784 Method for controlling vertically arranged heaters in a crystal pulling device
11/1985
11/27/1985EP0162467A2 Device for growing single crystals of dissociative compounds
11/19/1985US4554203 Silicon coating on silicon carbide fiber
11/11/1985EP0097676A4 Diameter control in czochralski crystal growth.
11/06/1985EP0160373A2 Single crystal of compound semiconductor of groups III-V with low dislocation density
11/06/1985EP0160294A2 Process for removing solid reaction products from silicon produced in an arc furnace
11/05/1985US4551291 Moving chill surface where water vapor is introduced to improve ribbon top smoothness
10/1985
10/23/1985EP0159113A1 Process and apparatus for growing single crystals of III - V compound semiconductor
10/22/1985US4548670 Electric arcs
10/16/1985EP0158181A1 Process for producing large-surface silicon crystal bodies for solar cells
10/16/1985EP0158180A1 Fabrication process of silicon crystal bodies with large surfaces for solar cells
10/15/1985US4547258 Deposition of silicon at temperatures above its melting point
10/15/1985US4546811 Process for the treatment of a liquid mass
10/09/1985EP0157686A1 Apparatus for the deposition of a silicon coating on a carbon ribbon
10/08/1985US4545849 Method for control of oxygen in silicon crystals
10/01/1985US4544528 Apparatus for growing tubular crystalline bodies
10/01/1985CA1194384A1 Process and apparatus for the production of a cast body of silicon
09/1985
09/26/1985WO1985004196A1 Device for depositing a silicon layer on a carbon ribbon
09/24/1985US4543342 Dyeing additives of europium, ytterbium, zirconium, silicon, hafnium
09/17/1985CA1193521A1 Methods and apparatus for melt growth of crystalline semiconductor sheets
09/03/1985US4539067 Computerized; measuring weight of single crystal pulled
08/1985
08/28/1985EP0153119A2 Single crystal of compound semiconductor of groups III-V with low dislocation density
08/27/1985US4537653 Synthesis of beryl crystals
08/27/1985US4537652 Process for preparing single crystal
08/13/1985US4534821 Single crystal growing of rare earth-gallium garnet
08/06/1985US4533822 Heating resistor of single crystal manufacturing apparatus
08/06/1985US4533428 Method and device for asymmetrically coating a tape-shaped carrier body with silicon for further processing into solar cells
07/1985
07/31/1985EP0149898A2 An LEC method and apparatus for growing a single crystal of compound semiconductors
07/30/1985CA1191075A1 Method for regulating concentration and distribution of oxygen in czochralski grown silicon
07/24/1985EP0149189A1 GaAs single crystal and preparation thereof
07/24/1985EP0149082A2 GaAs single crystal and preparation thereof
07/24/1985EP0148926A1 Narrow-band optical absorption filter
07/17/1985EP0148656A1 New mixed oxides for tunable lasers
07/17/1985EP0148396A2 Apparatus for producing gallium arsenide single crystal and gallium arsenide single crystal produced by said apparatus
07/09/1985US4528163 Crucible for semiconductor manufacturing purposes and a process for manufacturing the crucible
06/1985
06/26/1985EP0146132A2 Method of monitoring single crystal during growth
06/26/1985EP0146002A2 Apparatus for production of a single crystal and monitoring of the production
06/25/1985US4525460 Single-crystal material based on aluminium garnets
06/25/1985US4525336 Treatment in aqueous solution of nitrate salts, annealing, hydrochloric acid bath
06/25/1985US4525223 Silicon, non-metallics, semi-metallics, metallics, all melted and rapidly cooled
06/19/1985EP0144512A1 Semiconductor boule pulling rod
06/18/1985US4523972 Method of and apparatus for handling crystal ingots
06/11/1985US4522791 Arsenic cell stabilization valve for gallium arsenide in-situ compounding
06/11/1985US4522790 Flux concentrator
06/05/1985EP0143676A1 Single crystal pulling head
06/04/1985US4521073 Infrared light transmitting fiber and process for producing the same
06/04/1985US4520752 Device for depositing a layer of polycrystalline silicon on a carbon tape
05/1985
05/28/1985US4519966 Additive of boron nitride or rare earth oxide
05/22/1985EP0142415A2 Contol process for a single crystal pulling apparatus
05/22/1985EP0141941A1 Apparatus for the deposition of a polycrystalline silicon layer on a carbon ribbon
05/15/1985EP0141649A1 An apparatus for pulling a single crystal
05/15/1985EP0141495A1 A method for pulling a single crystal
05/15/1985EP0141114A1 Apparatus for the continuous deposition of a polycrystalline silicon layer on a carbon ribbon
05/15/1985EP0141103A1 Method and apparatus for making particularly relatively thin sheet-like silicon material
05/08/1985EP0140565A1 Method for growing multicomponent compound semiconductor crystals
05/08/1985EP0140509A1 An lec method and apparatus for growing single crystal
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