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Shihsheng Chang
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Albany, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Variable hardness amorphous carbon mask
Patent number
12,341,009
Issue date
Jun 24, 2025
Tokyo Electron Limited
Shihsheng Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Forming a semiconductor device using a protective layer
Patent number
12,266,534
Issue date
Apr 1, 2025
Tokyo Electron Limited
Shihsheng Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for filling recessed features in semiconductor devices with...
Patent number
12,237,216
Issue date
Feb 25, 2025
Tokyo Electron Limited
Kai-Hung Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Technologies for high aspect ratio carbon etching with inserted cha...
Patent number
12,040,176
Issue date
Jul 16, 2024
Tokyo Electron Limited
Shihsheng Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for highly anisotropic etching of titanium oxide spacer usin...
Patent number
12,009,211
Issue date
Jun 11, 2024
Tokyo Electron Limited
Ya-Ming Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for patterning a dielectric layer
Patent number
11,756,790
Issue date
Sep 12, 2023
Tokyo Electron Limited
Yen-Tien Lu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-atomic layer deposition (ALD) method of forming sidewall passiv...
Patent number
11,651,967
Issue date
May 16, 2023
Tokyo Electron Limited
Shihsheng Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cyclic plasma etching of carbon-containing materials
Patent number
11,538,692
Issue date
Dec 27, 2022
Tokyo Electron Limited
Yunho Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods and systems for etching silicon cyanide (SiCN) with multi-c...
Patent number
11,227,774
Issue date
Jan 18, 2022
Tokyo Electron Limited
Shihsheng Chang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Non-atomic layer deposition (ALD) method of forming sidewall passiv...
Patent number
11,195,723
Issue date
Dec 7, 2021
Tokyo Electron Limited
Shihsheng Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of anisotropically etching adjacent lines with multi-color s...
Patent number
10,937,659
Issue date
Mar 2, 2021
Tokyo Electron Limited
Shihsheng Chang
B81 - MICRO-STRUCTURAL TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
HIGH ASPECT RATIO CARBON LAYER ETCH WITH IMPROVED THROUGHPUT AND PR...
Publication number
20250232981
Publication date
Jul 17, 2025
TOKYO ELECTRON LIMITED
Du Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS AND STRUCTURES FOR IMPROVING ETCH PROFILE OF UNDERLYING LAYERS
Publication number
20250105015
Publication date
Mar 27, 2025
TOKYO ELECTRON LIMITED
Shihsheng CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF DEPOSITION IN HIGH ASPECT RATIO (HAR) FEATURES
Publication number
20240420965
Publication date
Dec 19, 2024
TOKYO ELECTRON LIMITED
Shihsheng Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Protection Layer Formation during Plasma Etching Conductive Materials
Publication number
20240371655
Publication date
Nov 7, 2024
TOKYO ELECTRON LIMITED
Yen-Tien Lu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF SELF-ALIGNED DIELECTRIC WALL FORMATION FOR FORKSHEET APPL...
Publication number
20240304500
Publication date
Sep 12, 2024
TOKYO ELECTRON LIMITED
Eric Chih-Fang LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Selective Deposition of Passivating Layer During Spacer Etching
Publication number
20240258108
Publication date
Aug 1, 2024
TOKYO ELECTRON LIMITED
Ya-Ming Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for Processing a Substrate
Publication number
20240087891
Publication date
Mar 14, 2024
TOKYO ELECTRON LIMITED
Eric Chih-Fang Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Variable Hardness Amorphous Carbon Mask
Publication number
20230343592
Publication date
Oct 26, 2023
TOKYO ELECTRON LIMITED
Shihsheng Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods To Provide Anisotropic Etching Of Metal Hard Masks Using A...
Publication number
20230343554
Publication date
Oct 26, 2023
TOKYO ELECTRON LIMITED
Ya-Ming Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method For Improving Etch Rate And Critical Dimension Uniformity Wh...
Publication number
20230343598
Publication date
Oct 26, 2023
TOKYO ELECTRON LIMITED
Shihsheng Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TECHNOLOGIES FOR HIGH ASPECT RATIO CARBON ETCHING WITH INSERTED CHA...
Publication number
20230326737
Publication date
Oct 12, 2023
TOKYO ELECTRON LIMITED
Shihsheng Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method For Highly Anisotropic Etching Of Titanium Oxide Spacer Usin...
Publication number
20230154752
Publication date
May 18, 2023
TOKYO ELECTRON LIMITED
Ya-Ming Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cyclic Plasma Etching Of Carbon-Containing Materials
Publication number
20220375759
Publication date
Nov 24, 2022
TOKYO ELECTRON LIMITED
Yunho Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SACRIFICIAL GATE CAPPING LAYER FOR GATE PROTECTION
Publication number
20220359718
Publication date
Nov 10, 2022
TOKYO ELECTRON LIMITED
Yun HAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR FILLING RECESSED FEATURES IN SEMICONDUCTOR DEVICES WITH...
Publication number
20220301930
Publication date
Sep 22, 2022
TOKYO ELECTRON LIMITED
Kai-Hung Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PATTERNING A DIELECTRIC LAYER
Publication number
20220293419
Publication date
Sep 15, 2022
TOKYO ELECTRON LIMITED
Yen-Tien Lu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Contact Etch Stop Layer with Improved Etch Stop Capability
Publication number
20220246747
Publication date
Aug 4, 2022
TOKYO ELECTRON LIMITED
Yun Han
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONFORMAL AMORPHOUS CARBON LAYER ETCH WITH SIDE-WALL PASSIVATION
Publication number
20220199410
Publication date
Jun 23, 2022
TOKYO ELECTRON LIMITED
Du Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Non-Atomic Layer Deposition (ALD) Method of Forming Sidewall Passiv...
Publication number
20220189781
Publication date
Jun 16, 2022
TOKYO ELECTRON LIMITED
Shihsheng Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FORMING A SEMICONDUCTOR DEVICE USING A PROTECTIVE LAYER
Publication number
20210391181
Publication date
Dec 16, 2021
TOKYO ELECTRON LIMITED
Shihsheng Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS AND SYSTEMS FOR ETCHING SILICON CYANIDE (SICN) WITH MULTI-C...
Publication number
20210172062
Publication date
Jun 10, 2021
TOKYO ELECTRON LIMITED
Shihsheng Chang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD OF ANISOTROPICALLY ETCHING ADJACENT LINES WITH MULTI-COLOR S...
Publication number
20200328086
Publication date
Oct 15, 2020
TOKYO ELECTRON LIMITED
Shihsheng Chang
H01 - BASIC ELECTRIC ELEMENTS