HEMLOCK SEMICONDUCTOR CORPORATION

Organization

Hemlock, MI, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Polysilicon chip reclamation assembly and method of reclaiming poly...
- Patent number 10,431,447
- Issue date Oct 1, 2019
- Hemlock Semiconductor Corporation
- Jason L. Giardina
- B08 - CLEANING
Information Patent Grant
Method of repairing and/or protecting a surface in a reactor
- Patent number 9,687,876
- Issue date Jun 27, 2017
- Hemlock Semiconductor Corporation
- Brad Jason Werner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Applying edge-on photoluminescence to measure bulk impurities of se...
- Patent number 9,261,464
- Issue date Feb 16, 2016
- Hemlock Semiconductor Corporation
- Doug Kreszowski
- G01 - MEASURING TESTING
Information Patent Grant
Solids processing valve
- Patent number 9,079,145
- Issue date Jul 14, 2015
- Hemlock Semiconductor Corporation
- Don Baranowski
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Manufacturing apparatus for depositing a material and an electrode...
- Patent number 8,951,352
- Issue date Feb 10, 2015
- Hemlock Semiconductor Corporation
- David Hillabrand
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of determining an amount of impurities that a contaminating...
- Patent number 8,895,324
- Issue date Nov 25, 2014
- Hemlock Semiconductor Corporation
- Dennis DePesa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Manufacturing apparatus for depositing a material and an electrode...
- Patent number 8,784,565
- Issue date Jul 22, 2014
- Hemlock Semiconductor Corporation
- David Hillabrand
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Silicon production with a fluidized bed reactor integrated into a S...
- Patent number 8,609,058
- Issue date Dec 17, 2013
- Hemlock Semiconductor Corporation
- Arvid Neil Arvidson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Flowable chips and methods for the preparation and use of same, and...
- Patent number 8,021,483
- Issue date Sep 20, 2011
- Hemlock Semiconductor Corporation
- Arvid Neil Arvidson
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Silicon production with a fluidized bed reactor integrated into a s...
- Patent number 7,935,327
- Issue date May 3, 2011
- Hemlock Semiconductor Corporation
- Arvid Neil Arvidson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Silicon production with a fluidized bed reactor utilizing tetrachlo...
- Patent number 7,927,984
- Issue date Apr 19, 2011
- Hemlock Semiconductor Corporation
- Michael John Molnar
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for improving silicon processing efficiency
- Patent number 7,080,742
- Issue date Jul 25, 2006
- Hemlock Semiconductor Corporation
- Arvid Neil Arvidson
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Method of stacking polycrystalline silicon in process for single cr...
- Patent number 6,605,149
- Issue date Aug 12, 2003
- Hemlock Semiconductor Corporation
- Arvid Neil Arvidson
- C30 - CRYSTAL GROWTH
Information Patent Grant
Susceptor for float-zone apparatus
- Patent number 6,251,182
- Issue date Jun 26, 2001
- Hemlock Semiconductor Corporation
- Joaquin Enrique Luna
- C30 - CRYSTAL GROWTH
Information Patent Grant
Chlorosilane and hydrogen reactor
- Patent number 5,906,799
- Issue date May 25, 1999
- Hemlock Semiconductor Corporation
- Richard Anthony Burgie
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for removing metal surface contaminants from silicon
- Patent number 5,851,303
- Issue date Dec 22, 1998
- Hemlock Semiconductor Corporation
- Lydia Lee-York Hwang
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining organoamines concentrations in chlorosilane
- Patent number 5,529,935
- Issue date Jun 25, 1996
- Hemlock Semiconductor Corporation
- Robert G. Brink
- G01 - MEASURING TESTING
Information Patent Grant
Process for hydrogenation of tetrachlorosilane
- Patent number 5,422,088
- Issue date Jun 6, 1995
- Hemlock Semiconductor Corporation
- Richard A. Burgie
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Treatment of vent gas to remove hydrogen chloride
- Patent number 5,401,872
- Issue date Mar 28, 1995
- Hemlock Semiconductor
- Richard A. Burgie
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for analyzing irregular shaped chunked silicon for contaminates
- Patent number 5,361,128
- Issue date Nov 1, 1994
- Hemlock Semiconductor Corporation
- Michael Bourbina
- C30 - CRYSTAL GROWTH
Information Patent Grant
Phosphorous removal from tetrachlorosilane
- Patent number 5,232,602
- Issue date Aug 3, 1993
- Hemlock Semiconductor Corporation
- Robert G. Brink
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Rotary silicon screen
- Patent number 5,165,548
- Issue date Nov 24, 1992
- Hemlock Semiconductor Corporation
- Richard C. Dumler
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Graphite and carbon felt insulating system for chlorosilane and hyd...
- Patent number 5,126,112
- Issue date Jun 30, 1992
- Hemlock Semiconductor Corporation
- Richard A. Burgie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery of lower-boiling silanes in a CVD process
- Patent number 5,118,485
- Issue date Jun 2, 1992
- Hemlock Semiconductor Corporation
- Arvid N. Arvidson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Separation by atomization of by-product stream into particulate sil...
- Patent number 5,118,486
- Issue date Jun 2, 1992
- Hemlock Semiconductor Corporation
- Richard A. Burgie
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Float zone processing of particulate silicon
- Patent number 5,108,720
- Issue date Apr 28, 1992
- Hemlock Semiconductor Corporation
- Michael Bourbina
- C30 - CRYSTAL GROWTH
Information Patent Grant
Cleaning of CVD reactor used in the production of polycrystalline s...
- Patent number 5,108,512
- Issue date Apr 28, 1992
- Hemlock Semiconductor Corporation
- David M. Goffnett
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Trace metals analysis in semiconductor material
- Patent number 4,912,528
- Issue date Mar 27, 1990
- Hemlock Semiconductor Corporation
- Lydia L. Hwang
- C30 - CRYSTAL GROWTH

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Patents Applicationslast 30 patents

Information Patent Application
POLYSILICON CHIP RECLAMATION ASSEMBLY AND METHOD OF RECLAIMING POLY...
- Publication number 20180226243
- Publication date Aug 9, 2018
- HEMLOCK SEMICONDUCTOR CORPORATION
- Jason L. Giardina
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD OF DETERMINING A CONCENTRATION OF A MATERIAL NOT DISSOLVED B...
- Publication number 20170276582
- Publication date Sep 28, 2017
- HEMLOCK SEMICONDUCTOR CORPORATION
- John W. Hadd
- G01 - MEASURING TESTING
Information Patent Application
LOW IMPURITY DETECTION METHOD FOR CHARACTERIZING METALS WITHIN A SU...
- Publication number 20170269004
- Publication date Sep 21, 2017
- HEMLOCK SEMICONDUCTOR CORPORATION
- Adam Fournier
- G01 - MEASURING TESTING
Information Patent Application
SURFACE CONDITIONING OF CONVEYOR MATERIALS OR CONTACT SURFACES
- Publication number 20170246641
- Publication date Aug 31, 2017
- HEMLOCK SEMICONDUCTOR CORPORATION
- Jonathan Patrick Berrie
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
DICHLOROSILANE COMPENSATING CONTROL STRATEGY FOR IMPROVED POLYCRYST...
- Publication number 20170058403
- Publication date Mar 2, 2017
- HEMLOCK SEMICONDUCTOR CORPORATION
- John Victor Bucci
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SUSCEPTOR ARRANGEMENT FOR A REACTOR AND METHOD OF HEATING A PROCESS...
- Publication number 20160374144
- Publication date Dec 22, 2016
- HEMLOCK SEMICONDUCTOR CORPORATION
- Michael Matthew Zalar
- C01 - INORGANIC CHEMISTRY
Information Patent Application
INDUCTION HEATING APPARATUS
- Publication number 20160037586
- Publication date Feb 4, 2016
- HEMLOCK SEMICONDUCTOR CORPORATION
- Timothy Armstrong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHODS OF FORMING AND ANALYZING DOPED SILICON
- Publication number 20150284873
- Publication date Oct 8, 2015
- HEMLOCK SEMICONDUCTOR CORPORATION
- Douglas Homer Kreszowski
- C30 - CRYSTAL GROWTH
Information Patent Application
MANUFACTURING APPARATUS FOR DEPOSITING A MATERIAL AND A SOCKET FOR...
- Publication number 20150232987
- Publication date Aug 20, 2015
- HEMLOCK SEMICONDUCTOR CORPORATION
- Matthew Deeg
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
TAPER FLUIDIZED BED REACTOR AND PROCESS FOR ITS USE
- Publication number 20150217252
- Publication date Aug 6, 2015
- HEMLOCK SEMICONDUCTOR CORPORATION
- John V. Bucci
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF REPAIRING AND/OR PROTECTING A SURFACE IN A REACTOR
- Publication number 20150017335
- Publication date Jan 15, 2015
- HEMLOCK SEMICONDUCTOR CORPORATION
- Brad Jason Werner
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Solids Processing Valve
- Publication number 20140348712
- Publication date Nov 27, 2014
- HEMLOCK SEMICONDUCTOR CORPORATION
- Don Baranowski
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ELECTRODE COMPOSITION COMPRISING A SILICON POWDER AND METHOD OF CON...
- Publication number 20140220347
- Publication date Aug 7, 2014
- Dow Corning Corporation
- Max Dehtiar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Manufacturing Apparatus For Depositing A Material On A Carrier Body
- Publication number 20140165909
- Publication date Jun 19, 2014
- HEMLOCK SEMICONDUCTOR CORPORATION
- Michael L. Anderson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
APPLYING EDGE-ON PHOTOLUMINESCENCE TO MEASURE BULK IMPURITIES OF SE...
- Publication number 20130075627
- Publication date Mar 28, 2013
- HEMLOCK SEMICONDUCTOR CORPORATION
- Doug Kreszowski
- G01 - MEASURING TESTING
Information Patent Application
QUANTITATIVE MEASUREMENT OF GAS PHASE PROCESS INTERMEDIATES USING R...
- Publication number 20120070362
- Publication date Mar 22, 2012
- HEMLOCK SEMICONDUCTOR CORPORATION
- Greg Harms
- G01 - MEASURING TESTING
Information Patent Application
Silicon Production with a Fluidized Bed Reactor Utilizing Tetrachlo...
- Publication number 20100112744
- Publication date May 6, 2010
- Hemlock Semiconductor Corporation
- Michael John Molnar
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

HEMLOCK SEMICONDUCTOR CORPORATION

Organization

Patents Grantslast 30 patents

Polysilicon chip reclamation assembly and method of reclaiming poly...

Method of repairing and/or protecting a surface in a reactor

Applying edge-on photoluminescence to measure bulk impurities of se...

Solids processing valve

Manufacturing apparatus for depositing a material and an electrode...

Method of determining an amount of impurities that a contaminating...

Manufacturing apparatus for depositing a material and an electrode...

Silicon production with a fluidized bed reactor integrated into a S...

Flowable chips and methods for the preparation and use of same, and...

Silicon production with a fluidized bed reactor integrated into a s...

Silicon production with a fluidized bed reactor utilizing tetrachlo...

Method and apparatus for improving silicon processing efficiency

Method of stacking polycrystalline silicon in process for single cr...

Susceptor for float-zone apparatus

Chlorosilane and hydrogen reactor

Method for removing metal surface contaminants from silicon

Method for determining organoamines concentrations in chlorosilane

Process for hydrogenation of tetrachlorosilane

Treatment of vent gas to remove hydrogen chloride

Method for analyzing irregular shaped chunked silicon for contaminates

Phosphorous removal from tetrachlorosilane

Rotary silicon screen

Graphite and carbon felt insulating system for chlorosilane and hyd...

Recovery of lower-boiling silanes in a CVD process

Separation by atomization of by-product stream into particulate sil...

Float zone processing of particulate silicon

Cleaning of CVD reactor used in the production of polycrystalline s...

Trace metals analysis in semiconductor material

Patents Applicationslast 30 patents

POLYSILICON CHIP RECLAMATION ASSEMBLY AND METHOD OF RECLAIMING POLY...

METHOD OF DETERMINING A CONCENTRATION OF A MATERIAL NOT DISSOLVED B...

LOW IMPURITY DETECTION METHOD FOR CHARACTERIZING METALS WITHIN A SU...

SURFACE CONDITIONING OF CONVEYOR MATERIALS OR CONTACT SURFACES

DICHLOROSILANE COMPENSATING CONTROL STRATEGY FOR IMPROVED POLYCRYST...

SUSCEPTOR ARRANGEMENT FOR A REACTOR AND METHOD OF HEATING A PROCESS...

INDUCTION HEATING APPARATUS

METHODS OF FORMING AND ANALYZING DOPED SILICON

MANUFACTURING APPARATUS FOR DEPOSITING A MATERIAL AND A SOCKET FOR...

TAPER FLUIDIZED BED REACTOR AND PROCESS FOR ITS USE

METHOD OF REPAIRING AND/OR PROTECTING A SURFACE IN A REACTOR

Solids Processing Valve

ELECTRODE COMPOSITION COMPRISING A SILICON POWDER AND METHOD OF CON...

Manufacturing Apparatus For Depositing A Material On A Carrier Body

APPLYING EDGE-ON PHOTOLUMINESCENCE TO MEASURE BULK IMPURITIES OF SE...

QUANTITATIVE MEASUREMENT OF GAS PHASE PROCESS INTERMEDIATES USING R...

Silicon Production with a Fluidized Bed Reactor Utilizing Tetrachlo...