using masks

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CPC
H01L21/31144

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HELECTRICITY H01Electric elements H01LSEMICONDUCTOR DEVICES ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

Current Industry

H01L21/31144using masks

Industries

Patents Grantslast 30 patents

Information Patent Grant
Methods of forming semiconductor devices
- Patent number 12,272,555
- Issue date Apr 8, 2025
- Samsung Electronics Co., Ltd.
- Jinyoung Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tin oxide and tin carbide materials for semiconductor patterning ap...
- Patent number 12,272,564
- Issue date Apr 8, 2025
- Applied Materials, Inc.
- Yung-chen Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oblique deposition and etch processes
- Patent number 12,272,559
- Issue date Apr 8, 2025
- Tokyo Electron Limited
- Akiteru Ko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for preparing semiconductor structure
- Patent number 12,272,565
- Issue date Apr 8, 2025
- NANYA TECHNOLOGY CORPORATION
- Wei-Chuan Fang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for preparing semiconductor device structure with features a...
- Patent number 12,272,552
- Issue date Apr 8, 2025
- NANYA TECHNOLOGY CORPORATION
- Chih-Tsung Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor device
- Patent number 12,272,561
- Issue date Apr 8, 2025
- NANYA TECHNOLOGY CORPORATION
- Li-Han Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical memory devices
- Patent number 12,268,003
- Issue date Apr 1, 2025
- Samsung Electronics Co., Ltd.
- Kohji Kanamori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor device
- Patent number 12,265,332
- Issue date Apr 1, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd
- Yu-Tse Lai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor devices
- Patent number 12,266,539
- Issue date Apr 1, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd
- Ru-Gun Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method
- Patent number 12,266,541
- Issue date Apr 1, 2025
- Taiwan Semiconductor Manufacturing Co., Ltd
- Sung-En Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Enlarging contact area and process window for a contact via
- Patent number 12,266,563
- Issue date Apr 1, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd
- Li-Zhen Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for reducing lithography defects and pattern transfer
- Patent number 12,265,326
- Issue date Apr 1, 2025
- Tokyo Electron Limited
- Angélique D. Raley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor structure having buried word lines
- Patent number 12,267,993
- Issue date Apr 1, 2025
- NANYA TECHNOLOGY CORPORATION
- Min-Chung Cheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structure and method for a low-k dielectric with pillar-type air-gaps
- Patent number 12,261,121
- Issue date Mar 25, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd
- Chih Wei Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field stop IGBT with grown injection region
- Patent number 12,262,553
- Issue date Mar 25, 2025
- iPower Semiconductor
- Hamza Yilmaz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Patterning method
- Patent number 12,261,045
- Issue date Mar 25, 2025
- Imec VZW
- Victor M. Blanco
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with reduced loading effect
- Patent number 12,261,085
- Issue date Mar 25, 2025
- Taiwan Semiconductor Manufacturing Co., Ltd
- Wei-Lun Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3D NAND memory device and method of forming the same
- Patent number 12,262,539
- Issue date Mar 25, 2025
- Yangtze Memory Technologies Co., Ltd.
- Yali Song
- G11 - INFORMATION STORAGE
Information Patent Grant
Contact over active gate structures with etch stop layers for advan...
- Patent number 12,261,122
- Issue date Mar 25, 2025
- Intel Corporation
- Atul Madhavan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fin-end gate structures and method forming same
- Patent number 12,261,213
- Issue date Mar 25, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd
- Shih-Yao Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-layer hardmask for defect reduction in EUV patterning
- Patent number 12,261,044
- Issue date Mar 25, 2025
- Lam Research Corporation
- Bhaskar Nagabhirava
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated circuit, system and method of forming same
- Patent number 12,255,238
- Issue date Mar 18, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd
- Shih-Wei Peng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor structure and manufacturing method thereof
- Patent number 12,255,095
- Issue date Mar 18, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd
- Yu-Kai Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Trench contact structures for advanced integrated circuit structure...
- Patent number 12,255,247
- Issue date Mar 18, 2025
- Intel Corporation
- Subhash M. Joshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of memory device using mask patterns
- Patent number 12,249,516
- Issue date Mar 11, 2025
- SK hynix Inc.
- Kyung Min Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Selective patterning with wet-dry bilayer resist
- Patent number 12,249,508
- Issue date Mar 11, 2025
- Tokyo Electron Limited
- Anton J. deVilliers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Vertical edge blocking (VEB) technique for increasing patterning pr...
- Patent number 12,249,541
- Issue date Mar 11, 2025
- Intel Corporation
- Leonard P. Guler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device structure with stacked conductive plugs and me...
- Patent number 12,249,576
- Issue date Mar 11, 2025
- NANYA TECHNOLOGY CORPORATION
- Yi-Hsien Chou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Selective deposition of carbon on photoresist layer for lithography...
- Patent number 12,249,509
- Issue date Mar 11, 2025
- Applied Materials, Inc.
- Larry Gao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Semiconductor structure having buried word lines and method of manu...
- Patent number 12,245,416
- Issue date Mar 4, 2025
- NANYA TECHNOLOGY CORPORATION
- Min-Chung Cheng
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SELECTIVE PASSIVATION OF PHOTORESISTS
- Publication number 20250118555
- Publication date Apr 10, 2025
- TOKYO ELECTRON LIMITED
- Ankur Agarwal
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BOW MITIGATION IN HIGH ASPECT RATIO OXIDE AND NITRIDE ETCHES
- Publication number 20250118570
- Publication date Apr 10, 2025
- Applied Materials, Inc.
- Mir Abdulla Al Galib
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MASK PATTERN AND METHOD OF FORMING A FINE PATTERN OF A SEMICONDUCTO...
- Publication number 20250118558
- Publication date Apr 10, 2025
- SK HYNIX INC.
- Hong Gu LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HARD MASK LAYER AND FORMATION METHOD THEREOF
- Publication number 20250118569
- Publication date Apr 10, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Chih-Cheng LIU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SEMICONDUCTOR DEVICE WITH SLANTED FIELD PLATE
- Publication number 20250120157
- Publication date Apr 10, 2025
- TEXAS INSTRUMENTS INCORPORATED
- Jonas Höhenberger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FORMING SEMICONDUCTOR DEVICE STRUCTURE WITH PROTECTION L...
- Publication number 20250113519
- Publication date Apr 3, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Kung-Pin CHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NANOSTRUCTURE AND MANUFACTURING METHOD THEREOF
- Publication number 20250112049
- Publication date Apr 3, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Chia-Cheng CHAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Source/Drain Contact Structure
- Publication number 20250107196
- Publication date Mar 27, 2025
- Taiwan Semiconductor Manufacturing Co., Ltd.
- Ting Fang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STRUCTURE WITH AIR GAP AND METHOD SEALING THE AIR GAP
- Publication number 20250105054
- Publication date Mar 27, 2025
- Taiwan Semiconductor Manufacturing Co., Ltd.
- Hung-Chang Sun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROTECTION OF MESA EDGES IN SEMICONDUCTOR DEVICES
- Publication number 20250107169
- Publication date Mar 27, 2025
- Woflspeed, Inc.
- Madankumar Sampath
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Photoresist and Method
- Publication number 20250102916
- Publication date Mar 27, 2025
- Taiwan Semiconductor Manufacturing Co., Ltd.
- Liang-Yi Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FORMING SEMICONDUCTOR DIE
- Publication number 20250095987
- Publication date Mar 20, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Shih-Chi FU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ETCH METHOD FOR OPENING A SOURCE LINE IN FLASH MEMORY
- Publication number 20250098160
- Publication date Mar 20, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Yong-Sheng Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME
- Publication number 20250098252
- Publication date Mar 20, 2025
- UNITED MICROELECTRONICS CORP.
- Ke-Ting Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA PROCESSING METHOD
- Publication number 20250095981
- Publication date Mar 20, 2025
- Hitachi High-Tech Corporation
- Jiahui LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METAL-CONTAINING HARDMASK OPENING METHODS USING BORON-AND-HALOGEN-C...
- Publication number 20250095990
- Publication date Mar 20, 2025
- Applied Materials, Inc.
- Han Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ETCHING METHOD AND PLASMA PROCESSING APPARATUS
- Publication number 20250095991
- Publication date Mar 20, 2025
- TOKYO ELECTRON LIMITED
- Koki MUKAIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLUGS FOR INTERCONNECT LINES FOR ADVANCED INTEGRATED CIRCUIT STRUCT...
- Publication number 20250098258
- Publication date Mar 20, 2025
- Intel Corporation
- Andrew W. YEOH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESIST UNDERLAYER FILM-FORMING COMPOSITION
- Publication number 20250085634
- Publication date Mar 13, 2025
- NISSAN CHEMICAL CORPORATION
- Masahisa ENDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS FOR FABRICATING SEMICONDCUTOR STRUCTURES
- Publication number 20250087496
- Publication date Mar 13, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Yi-Nien Su
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE
- Publication number 20250087488
- Publication date Mar 13, 2025
- SK HYNIX INC.
- Ji Hoon KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METAL HARD MASKS FOR REDUCING LINE BENDING
- Publication number 20250079172
- Publication date Mar 6, 2025
- Taiwan Semiconductor Manufacturing Co., Ltd.
- Chun-Kai Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GATE DIELECTRIC FEATURES IN HIGH-VOLTAGE IC DEVICES AND METHODS OF...
- Publication number 20250081509
- Publication date Mar 6, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Jhu-Min Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
3D SPACER NANOSHEET FORMATION
- Publication number 20250081552
- Publication date Mar 6, 2025
- TOKYO ELECTRON LIMITED
- H. Jim Fulford
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA PROCESSING METHOD AND PLASMA PROCESSING SYSTEM
- Publication number 20250079173
- Publication date Mar 6, 2025
- TOKYO ELECTRON LIMITED
- Daisuke YOSHIKOSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CRYOGENIC PLASMA ETCHING USING C2H2F2
- Publication number 20250079183
- Publication date Mar 6, 2025
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Nathan STAFFORD
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE WITH PILLAR SHAPED TRENCH BRIDGE ST...
- Publication number 20250081453
- Publication date Mar 6, 2025
- WESTERN DIGITAL TECHNOLOGIES, INC.,
- Yuya SANADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20250071969
- Publication date Feb 27, 2025
- Samsung Electronics Co., Ltd.
- Yun Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REDUCED RESIDUE AT ETCHED STRUCTURE SIDEWALLS
- Publication number 20250072099
- Publication date Feb 27, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Kuei-Yu Kao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SELECTIVE PASSIVATION AND SELECTIVE DEPOSITION
- Publication number 20250069885
- Publication date Feb 27, 2025
- ASM IP HOLDING B.V.
- Eva E. Tois
- H01 - BASIC ELECTRIC ELEMENTS

using masks

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Methods of forming semiconductor devices

Tin oxide and tin carbide materials for semiconductor patterning ap...

Oblique deposition and etch processes

Method for preparing semiconductor structure

Method for preparing semiconductor device structure with features a...

Method for manufacturing semiconductor device

Vertical memory devices

Method of manufacturing a semiconductor device

Method of manufacturing semiconductor devices

Semiconductor device and method

Enlarging contact area and process window for a contact via

Method for reducing lithography defects and pattern transfer

Semiconductor structure having buried word lines

Structure and method for a low-k dielectric with pillar-type air-gaps

Field stop IGBT with grown injection region

Patterning method

Semiconductor device with reduced loading effect

3D NAND memory device and method of forming the same

Contact over active gate structures with etch stop layers for advan...

Fin-end gate structures and method forming same

Multi-layer hardmask for defect reduction in EUV patterning

Integrated circuit, system and method of forming same

Semiconductor structure and manufacturing method thereof

Trench contact structures for advanced integrated circuit structure...

Manufacturing method of memory device using mask patterns

Selective patterning with wet-dry bilayer resist

Vertical edge blocking (VEB) technique for increasing patterning pr...

Semiconductor device structure with stacked conductive plugs and me...

Selective deposition of carbon on photoresist layer for lithography...

Semiconductor structure having buried word lines and method of manu...

Patents Applicationslast 30 patents

SELECTIVE PASSIVATION OF PHOTORESISTS

BOW MITIGATION IN HIGH ASPECT RATIO OXIDE AND NITRIDE ETCHES

MASK PATTERN AND METHOD OF FORMING A FINE PATTERN OF A SEMICONDUCTO...

HARD MASK LAYER AND FORMATION METHOD THEREOF

SEMICONDUCTOR DEVICE WITH SLANTED FIELD PLATE

METHOD FOR FORMING SEMICONDUCTOR DEVICE STRUCTURE WITH PROTECTION L...

NANOSTRUCTURE AND MANUFACTURING METHOD THEREOF

Source/Drain Contact Structure

SEMICONDUCTOR STRUCTURE WITH AIR GAP AND METHOD SEALING THE AIR GAP

PROTECTION OF MESA EDGES IN SEMICONDUCTOR DEVICES

Photoresist and Method

METHOD FOR FORMING SEMICONDUCTOR DIE

ETCH METHOD FOR OPENING A SOURCE LINE IN FLASH MEMORY

SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME

PLASMA PROCESSING METHOD

METAL-CONTAINING HARDMASK OPENING METHODS USING BORON-AND-HALOGEN-C...

ETCHING METHOD AND PLASMA PROCESSING APPARATUS

PLUGS FOR INTERCONNECT LINES FOR ADVANCED INTEGRATED CIRCUIT STRUCT...

RESIST UNDERLAYER FILM-FORMING COMPOSITION

METHODS FOR FABRICATING SEMICONDCUTOR STRUCTURES

METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE

METAL HARD MASKS FOR REDUCING LINE BENDING

GATE DIELECTRIC FEATURES IN HIGH-VOLTAGE IC DEVICES AND METHODS OF...

3D SPACER NANOSHEET FORMATION

PLASMA PROCESSING METHOD AND PLASMA PROCESSING SYSTEM

CRYOGENIC PLASMA ETCHING USING C2H2F2

THREE-DIMENSIONAL MEMORY DEVICE WITH PILLAR SHAPED TRENCH BRIDGE ST...

SEMICONDUCTOR DEVICE

REDUCED RESIDUE AT ETCHED STRUCTURE SIDEWALLS

SELECTIVE PASSIVATION AND SELECTIVE DEPOSITION