Membership
Tour
Register
Log in
Avoiding or removing foreign or contaminating particles, debris or deposits on sample or tube
Follow
Industry
CPC
H01J2237/022
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H01
Electric elements
H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J2237/00
Discharge tubes exposing object to beam
Current Industry
H01J2237/022
Avoiding or removing foreign or contaminating particles, debris or deposits on sample or tube
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Ion beam etching chamber with etching by-product redistributor
Patent number
12,362,154
Issue date
Jul 15, 2025
Taiwan Semiconductor Manufacturing Company, Ltd
Te-Hsien Hsieh
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
System and method for residual gas analysis
Patent number
12,354,857
Issue date
Jul 8, 2025
Taiwan Semiconductor Manufacturing Co., Ltd
Yen-Liang Chen
B08 - CLEANING
Information
Patent Grant
Apparatus for preventing contamination of self-plasma chamber
Patent number
12,308,217
Issue date
May 20, 2025
NANOTECH INC.
Dong Ho Cha
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process chamber component and method of forming a surface texture
Patent number
12,269,095
Issue date
Apr 8, 2025
Cleanpart Group GmbH
Olivier Marchand
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method and apparatus for revitalizing plasma processing tools
Patent number
12,261,026
Issue date
Mar 25, 2025
Taiwan Semiconductor Manufacturing Company, Ltd
Chi-Hsing Lin
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method and system for the removal and/or avoidance of contamination...
Patent number
12,202,019
Issue date
Jan 21, 2025
ASML Netherlands B.V.
Marc Smits
B08 - CLEANING
Information
Patent Grant
System and method for residual gas analysis
Patent number
12,176,193
Issue date
Dec 24, 2024
Taiwan Semiconductor Manufacturing Co., Ltd
Yen-Liang Chen
B08 - CLEANING
Information
Patent Grant
Electron microscope and specimen contamination prevention method
Patent number
12,131,881
Issue date
Oct 29, 2024
Jeol Ltd.
Takeshi Kaneko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ion beam processing apparatus, electrode assembly, and method of cl...
Patent number
12,119,203
Issue date
Oct 15, 2024
Canon Anelva Corporation
Yasushi Yasumatsu
B08 - CLEANING
Information
Patent Grant
Refillable ion chamber with automated purging system
Patent number
12,106,929
Issue date
Oct 1, 2024
Varian Medical Systems, Inc.
Amir Shojaei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Charged particle beam device
Patent number
12,106,930
Issue date
Oct 1, 2024
HITACHI HIGH-TECH CORPORATION
Takafumi Miwa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Etching apparatus and methods of cleaning thereof
Patent number
12,080,582
Issue date
Sep 3, 2024
Taiwan Semiconductor Manufacturing Company, Ltd
Yu-Chi Lin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sensors and system for in-situ edge ring erosion monitor
Patent number
12,009,236
Issue date
Jun 11, 2024
Applied Materials, Inc.
Yaoling Pan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for preventing contamination of self-plasma chamber
Patent number
11,990,320
Issue date
May 21, 2024
NANOTECH INC.
Dong Ho Cha
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Methods and apparatus for precleaning and treating wafer surfaces
Patent number
11,939,666
Issue date
Mar 26, 2024
Applied Materials, Inc.
Xiangjin Xie
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus and method for metal contamination control in an ion impl...
Patent number
11,923,169
Issue date
Mar 5, 2024
Axcelis Technologies, Inc.
Causon Ko-Chuan Jen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cold-field-emitter electron gun with self-cleaning extractor using...
Patent number
11,830,699
Issue date
Nov 28, 2023
KLA Corporation
Luca Grella
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Germanium tetraflouride and hydrogen mixtures for an ion implantati...
Patent number
11,827,973
Issue date
Nov 28, 2023
Entegris, Inc.
Oleg Byl
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ion gun and vacuum processing apparatus
Patent number
11,810,748
Issue date
Nov 7, 2023
Canon Anelva Corporation
Tsutomu Hiroishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for directional processing
Patent number
11,791,126
Issue date
Oct 17, 2023
Applied Materials, Inc.
Alexandre Likhanskii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for residual gas analysis
Patent number
11,791,141
Issue date
Oct 17, 2023
Taiwan Semiconductor Manufacturing Co., Ltd
Yen-Liang Chen
B08 - CLEANING
Information
Patent Grant
Method and system for the removal and/or avoidance of contamination...
Patent number
11,738,376
Issue date
Aug 29, 2023
ASML Netherlands, B.V.
Marc Smits
B08 - CLEANING
Information
Patent Grant
System and tool for cleaning a glass surface of an accelerator column
Patent number
11,691,184
Issue date
Jul 4, 2023
Varian Semiconductor Equipment Associates, Inc.
Michael J. Blanchard
B08 - CLEANING
Information
Patent Grant
Refillable ion chamber with automated purging system
Patent number
11,651,931
Issue date
May 16, 2023
Varian Medical Systems, Inc.
Amir Shojaei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus and method for examining and/or processing a sample
Patent number
11,592,461
Issue date
Feb 28, 2023
Carl Zeiss SMT GmbH
Christof Baur
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low profile deposition ring for enhanced life
Patent number
11,581,166
Issue date
Feb 14, 2023
Applied Materials, Inc.
Kirankumar Neelasandra Savandaiah
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Semiconductor processing chamber and methods for cleaning the same
Patent number
11,532,463
Issue date
Dec 20, 2022
Applied Materials, Inc.
Vishwas Kumar Pandey
B08 - CLEANING
Information
Patent Grant
Ion gun and vacuum processing apparatus
Patent number
11,521,822
Issue date
Dec 6, 2022
Canon Anelva Corporation
Tsutomu Hiroishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
In-situ plasma cleaning of process chamber components
Patent number
11,495,434
Issue date
Nov 8, 2022
Varian Semiconductor Equipment Associates, Inc.
Kevin Anglin
B08 - CLEANING
Information
Patent Grant
Plasma density control on substrate edge
Patent number
11,495,440
Issue date
Nov 8, 2022
Applied Materials, Inc.
Bhaskar Kumar
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
GAS SPRAYING APPARATUS AND SUBSTRATE TREATING APPARATUS INCLUDING T...
Publication number
20250218735
Publication date
Jul 3, 2025
SEMES CO., LTD.
Si Young JO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTAMINATION PREVENTION DEVICE FOR EXTREME ULTRA-VIOLET (EUV) RETI...
Publication number
20250218718
Publication date
Jul 3, 2025
Samsung Electronics Co., Ltd.
Hoonseop KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Radiation Heating to Clean Deposits from Air Bearing Shaft
Publication number
20250201514
Publication date
Jun 19, 2025
Applied Materials, Inc.
Roger B. Fish
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND APPARATUS FOR REVITALIZING PLASMA PROCESSING TOOLS
Publication number
20250201528
Publication date
Jun 19, 2025
Taiwan Semiconductor Manufacturing Company, Ltd.
Chi-Hsing LIN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CHARGED PARTICLE BEAM DEVICE
Publication number
20250140513
Publication date
May 1, 2025
HITACHI HIGH-TECH SCIENCE CORPORATION
Satoshi TOMIMATSU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUBSTRATE PROCESSING APPARATUS, SUBSTRATE PROCESSING SYSTEM, AND CL...
Publication number
20250112031
Publication date
Apr 3, 2025
TOKYO ELECTRON LIMITED
Takashi ARAMAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR RESIDUAL GAS ANALYSIS
Publication number
20250079142
Publication date
Mar 6, 2025
Taiwan Semiconductor Manufacturing Co., Ltd.
Yen-Liang CHEN
B08 - CLEANING
Information
Patent Application
Electronic Cleaning Device
Publication number
20250037962
Publication date
Jan 30, 2025
Hitachi High-Tech Corporation
Yuto KUBONAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ION BEAM PROCESSING APPARATUS, ELECTRODE ASSEMBLY, AND METHOD OF CL...
Publication number
20250014861
Publication date
Jan 9, 2025
Canon ANELVA Corporation
Yasushi Yasumatsu
B08 - CLEANING
Information
Patent Application
MULTI-CHAMBER PROCESSING TOOL WITH ENHANCED THROUGHPUT
Publication number
20240395514
Publication date
Nov 28, 2024
Prashant AGARWAL
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ETCHING APPARATUS AND METHODS OF CLEANING THEREOF
Publication number
20240355663
Publication date
Oct 24, 2024
Taiwan Semiconductor Manufacturing Company, Ltd.
Yu-Chi LIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROCESSING KIT SHIELD
Publication number
20240352574
Publication date
Oct 24, 2024
Applied Materials, Inc.
Sundarapandian Ramaling Vijayalaskshmi REDDY
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SYSTEMS AND METHODS OF CLEANING ELECTRON SOURCES IN CHARGED-PARTICL...
Publication number
20240347313
Publication date
Oct 17, 2024
ASML NETHERLANDS B.V.
Zhidong DU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SENSORS AND SYSTEM FOR IN-SITU EDGE RING EROSION MONITOR
Publication number
20240321610
Publication date
Sep 26, 2024
Applied Materials, Inc.
Yaoling PAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF CLEANING CHAMBER COMPONENTS WITH METAL ETCH RESIDUES
Publication number
20240304428
Publication date
Sep 12, 2024
LAM RESEARCH CORPORATION
Wenbing YANG
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
FOCUSED ION BEAM APPARATUS AND CONTROL METHOD THEREOF
Publication number
20240282548
Publication date
Aug 22, 2024
Samsung Electronics Co., Ltd.
Yeoseon Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF FORMING A MULTIPOLE DEVICE, METHOD OF INFLUENCING AN ELEC...
Publication number
20240274396
Publication date
Aug 15, 2024
ICT Integrated Circuit Testing Gesellschaft fur Halbleiterpruftechnik mbH
John Breuer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTEGRATED LASER AND PLASMA ETCH DICING
Publication number
20240266220
Publication date
Aug 8, 2024
Jonathan Bryant MELLEN
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
APPARATUS FOR PREVENTING CONTAMINATION OF SELF-PLASMA CHAMBER
Publication number
20240258077
Publication date
Aug 1, 2024
NANOTECH INC.
Dong Ho Cha
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CONDENSATE PRECURSORS AND CONTAMINANT PURGE APPARATUS AND METHODS
Publication number
20240222068
Publication date
Jul 4, 2024
FEI Company
Jing Wang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHODS AND APPARATUS FOR PRECLEANING AND TREATING WAFER SURFACES
Publication number
20240183028
Publication date
Jun 6, 2024
Applied Materials, Inc.
Xiangjin XIE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PIPING, SEMICONDUCTOR MANUFACTURING APPARATUS, AND METHOD FOR MANUF...
Publication number
20240068094
Publication date
Feb 29, 2024
KIOXIA Corporation
Yuya MATSUBARA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD AND SYSTEM FOR THE REMOVAL AND/OR AVOIDANCE OF CONTAMINATION...
Publication number
20240017301
Publication date
Jan 18, 2024
ASML NETHERLANDS B.V.
Marc SMITS
B08 - CLEANING
Information
Patent Application
SYSTEM AND METHOD FOR RESIDUAL GAS ANALYSIS
Publication number
20230386807
Publication date
Nov 30, 2023
Taiwan Semiconductor Manufacturing Co., Ltd.
Yen-Liang CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GA IMPLANT PROCESS CONTROL FOR ENHANCED PARTICLE PERFORMANCE
Publication number
20230386786
Publication date
Nov 30, 2023
Applied Materials, Inc.
Frank Sinclair
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR RESIDUAL GAS ANALYSIS
Publication number
20230386808
Publication date
Nov 30, 2023
Taiwan Semiconductor Manufacturing Co., Ltd.
Yen-Liang CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR ETCHING LITHIUM NIOBATE AND METHOD FOR FORMING LITHIUM N...
Publication number
20230307214
Publication date
Sep 28, 2023
Korea Institute of Science and Technology
Ho Joong JUNG
B08 - CLEANING
Information
Patent Application
REFILLABLE ION CHAMBER WITH AUTOMATED PURGING SYSTEM
Publication number
20230260738
Publication date
Aug 17, 2023
Varian Medical Systems, Inc.
Amir Shojaei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STAGE DEVICE, CHARGED PARTICLE BEAM APPARATUS, AND VACUUM APPARATUS
Publication number
20230260740
Publication date
Aug 17, 2023
HITACHI HIGH-TECH CORPORATION
Motohiro TAKAHASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS SUPPLY DEVICE, SYSTEM HAVING A GAS SUPPLY DEVICE, AND PARTICLE...
Publication number
20230241650
Publication date
Aug 3, 2023
CARL ZEISS MICROSCOPY GMBH
Andreas Schmaunz
B08 - CLEANING