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C09
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C09K13/00
Etching, surface-brightening or pickling compositions
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C09K13/04
containing an inorganic acid
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Patents Grants
last 30 patents
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Patent Grant
Etching solution and method for selectively removing silicon nitrid...
Patent number
11,955,341
Issue date
Apr 9, 2024
VERSUM MATERIALS US, LLC
Jhih Kuei Ge
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Substrate processing method and substrate processing apparatus
Patent number
11,948,804
Issue date
Apr 2, 2024
Tokyo Electron Limited
Takumi Honda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Etching composition and application thereof
Patent number
11,920,073
Issue date
Mar 5, 2024
PhiChem Corporation
Xiaoyi Gao
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ruthenium-etching solution, method for manufacturing ruthenium-etch...
Patent number
11,898,081
Issue date
Feb 13, 2024
Tokyo Ohka Kogyo Co., Ltd.
Takuya Ohhashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Semiconductor processing liquid and method for processing substrate
Patent number
11,807,792
Issue date
Nov 7, 2023
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Eto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Etching composition, a method of etching a metal barrier layer and...
Patent number
11,795,550
Issue date
Oct 24, 2023
Samsung Electronics Co., Ltd.
Jungah Kim
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Method for removing hard masks
Patent number
11,788,007
Issue date
Oct 17, 2023
Entegris, Inc.
Hsing-Chen Wu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Semiconductor processing liquid and method for processing substrate
Patent number
11,773,324
Issue date
Oct 3, 2023
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Eto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Chemical solution, method for manufacturing chemical solution, and...
Patent number
11,732,190
Issue date
Aug 22, 2023
FUJIFILM Corporation
Nobuaki Sugimura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Chemical mechanical planarization composition for polishing oxide m...
Patent number
11,718,767
Issue date
Aug 8, 2023
VERSUM MATERIALS US, LLC
Ming-Shih Tsai
B24 - GRINDING POLISHING
Information
Patent Grant
Silicon nitride etching composition and method
Patent number
11,697,767
Issue date
Jul 11, 2023
Entegris, Inc.
Steven Michael Bilodeau
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for manufacturing ruthenium wiring
Patent number
11,686,002
Issue date
Jun 27, 2023
Tokyo Ohka Kogyo Co., Ltd.
Yukihisa Wada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Composition for etching and method for manufacturing semiconductor...
Patent number
11,566,178
Issue date
Jan 31, 2023
Jung Hun Lim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Oxide chemical mechanical planarization (CMP) polishing compositions
Patent number
11,549,034
Issue date
Jan 10, 2023
VERSUM MATERIALS US, LLC
Xiaobo Shi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Composition for etching and method for manufacturing semiconductor...
Patent number
11,530,355
Issue date
Dec 20, 2022
Jung Hun Lim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composition for etching and method for manufacturing semiconductor...
Patent number
11,479,720
Issue date
Oct 25, 2022
Jung Hun Lim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Aqueous solution for etching silicon oxide
Patent number
11,434,424
Issue date
Sep 6, 2022
Imec VZW
Guy Vereecke
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composition for etching and method for manufacturing semiconductor...
Patent number
11,421,156
Issue date
Aug 23, 2022
Jung Hun Lim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composition for etching and method for manufacturing semiconductor...
Patent number
11,390,807
Issue date
Jul 19, 2022
Jung Hun Lim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Composition for etching and method for manufacturing semiconductor...
Patent number
11,390,806
Issue date
Jul 19, 2022
Jung Hun Lim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Indium phosphide (InP) wafer having pits of olive-shape on the back...
Patent number
11,376,703
Issue date
Jul 5, 2022
BEIJING TONGMEI XTAL TECHNOLOGY CO., LTD.
Liugang Wang
B24 - GRINDING POLISHING
Information
Patent Grant
Hydrophilization treatment method of polyphenylen sulfide resin
Patent number
11,345,853
Issue date
May 31, 2022
Kurita Water Industries Ltd.
Tatsuo Nagai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ruthenium etching composition and method
Patent number
11,346,008
Issue date
May 31, 2022
Entegris, Inc.
Steven Lippy
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for treating substrate, method for manufacturing semiconduct...
Patent number
11,239,093
Issue date
Feb 1, 2022
FUJIFILM Corporation
Tomonori Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin film etchant composition and method of forming metal pattern b...
Patent number
11,225,721
Issue date
Jan 18, 2022
Samsung Display Co., Ltd.
Jinhyung Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Patterning sheet and etched structure production method
Patent number
11,222,787
Issue date
Jan 11, 2022
Kaneka Corporation
Takashi Kuchiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composition for etching and method for manufacturing semiconductor...
Patent number
11,149,200
Issue date
Oct 19, 2021
Jung Hun Lim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Etchant composition and method of fabricating semiconductor device
Patent number
11,142,694
Issue date
Oct 12, 2021
Samsung Electronics Co., Ltd.
Jung-ah Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing ceramic circuit board
Patent number
11,129,282
Issue date
Sep 21, 2021
Kabushiki Kaisha Toshiba
Hiromasa Kato
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Etching composition effective to selectively wet etch a silicon nit...
Patent number
10,995,268
Issue date
May 4, 2021
LTCAM CO., LTD.
Sok Ho Lee
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR ETCHING AT LEAST ONE SURFACE OF A PLASTIC SUBSTRATE
Publication number
20240124777
Publication date
Apr 18, 2024
Atotech Deutschland GmbH & Co. KG
Frank BAYER
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR PRODUCING SEPARATOR
Publication number
20240117482
Publication date
Apr 11, 2024
Toyota Jidosha Kabushiki Kaisha
Hitoshi TANINO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD AND SYSTEM FOR TREATING SURFACES OF SUBSTRATE
Publication number
20240076549
Publication date
Mar 7, 2024
S.E.A. Co., Ltd.
Jaeho SHIN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR PRODUCING SEMICONDUCTOR TREATMENT LIQUID AND METHOD FOR...
Publication number
20240071782
Publication date
Feb 29, 2024
Tokuyama Corporation
Kohei SAITO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON ETCHING SOLUTION AND METHOD FOR PRODUCING SILICON ETCHING S...
Publication number
20240067878
Publication date
Feb 29, 2024
Tokuyama Corporation
Tatsuya HITOMI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ETCHING SOLUTION, METHOD FOR TREATING SUBSTRATE WITH THE ETCHING SO...
Publication number
20240034933
Publication date
Feb 1, 2024
Tokuyama Corporation
Manami OSHIO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CHEMICAL SOLUTION, METHOD FOR MANUFACTURING CHEMICAL SOLUTION, AND...
Publication number
20230340326
Publication date
Oct 26, 2023
FUJIFILM CORPORATION
Nobuaki SUGIMURA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ETCHING DEVICE AND ETCHING METHOD
Publication number
20230335419
Publication date
Oct 19, 2023
Unimicron Technology Corp.
Chin-Sheng Wang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SILICON NITRIDE ETCHING COMPOSITION AND METHOD
Publication number
20230295502
Publication date
Sep 21, 2023
Entegris, Inc.
Steven Michael BILODEAU
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ELECTRODE REGENERATION IN ELECTROCHEMICAL DEVICES
Publication number
20230183103
Publication date
Jun 15, 2023
PowerTech Water, Inc.
Alan Rassoolkhani
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
COMPOSITION FOR ETCHING AND METHOD FOR MANUFACTURING SEMICONDUCTOR...
Publication number
20230141924
Publication date
May 11, 2023
Soulbrain Co., LTD
Jung Hun LIM
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOSITION FOR ETCHING AND METHOD FOR MANUFACTURING SEMICONDUCTOR...
Publication number
20230136538
Publication date
May 4, 2023
Soulbrain Co., LTD
Jung Hun LIM
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SEMICONDUCTOR PROCESSING LIQUID AND METHOD FOR PROCESSING SUBSTRATE
Publication number
20220372369
Publication date
Nov 24, 2022
Tokyo Ohka Kogyo Co., Ltd.
Takahiro ETO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS
Publication number
20220285166
Publication date
Sep 8, 2022
TOKYO ELECTRON LIMITED
Takumi Honda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ETCHING DEVICE AND ETCHING METHOD THEREOF
Publication number
20220189796
Publication date
Jun 16, 2022
ZEUS CO., LTD.
Seung Hoon LEE
B08 - CLEANING
Information
Patent Application
ANTI-REFLECTIVE TRANSPARENT OLEOPHOBIC SURFACES AND METHODS OF MANU...
Publication number
20220179126
Publication date
Jun 9, 2022
Corning Incorporated
Prantik Mazumder
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
WET ETCHING METHOD
Publication number
20220139723
Publication date
May 5, 2022
Semiconductor Manufacturing International (Shanghai) Corporation
Tianyang SUN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILVER-BASED TRANSPARENT CONDUCTIVE LAYERS INTERFACED WITH COPPER T...
Publication number
20220132672
Publication date
Apr 28, 2022
C3 Nano, Inc.
Xiqiang Yang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Aqueous Solution for Etching Silicon Oxide
Publication number
20220098485
Publication date
Mar 31, 2022
IMEC vzw
Guy Vereecke
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR REMOVING HARD MASKS
Publication number
20220033709
Publication date
Feb 3, 2022
Entegris, Inc.
Hsing-Chen WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ETCHANT COMPOSITION
Publication number
20220025261
Publication date
Jan 27, 2022
SOULBRAIN CO., LTD
Jung-ah KIM
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOSITION FOR ETCHING AND MANUFACTURING METHOD OF SEMICONDUCTOR D...
Publication number
20210384212
Publication date
Dec 9, 2021
SOULBRAIN CO., LTD
Jin Uk LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INDIUM PHOSPHIDE (INP) WAFER HAVING PITS OF OLIVE-SHAPE ON THE BACK...
Publication number
20210370459
Publication date
Dec 2, 2021
BEIJING TONGMEI XTAL TECHNOLOGY CO., LTD.
Liugang WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITION FOR POLISHING GALLIUM OXIDE SUBSTRATE
Publication number
20210348028
Publication date
Nov 11, 2021
FUJIMI INCORPORATED
Sachiko HIRAKO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR PROCESSING LIQUID AND METHOD FOR PROCESSING SUBSTRATE
Publication number
20210324271
Publication date
Oct 21, 2021
Tokyo Ohka Kogyo Co., Ltd.
Takahiro ETO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SLURRY COMPOSITION FOR CHEMICAL MECHANICAL POLISHING
Publication number
20210269675
Publication date
Sep 2, 2021
KCTECH CO., LTD.
Jin Sook HWANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLISHING COMPOSITION FOR MAGNETIC DISK SUBSTRATE
Publication number
20210198524
Publication date
Jul 1, 2021
YAMAGUCHI SEIKEN KOGYO CO., LTD.
Junichiro Ando
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
RUTHENIUM-ETCHING SOLUTION, METHOD FOR MANUFACTURING RUTHENIUM-ETCH...
Publication number
20210155851
Publication date
May 27, 2021
Tokyo Ohka Kogyo Co., Ltd.
Takuya OHHASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUBSTRATE TREATMENT APPARATUS
Publication number
20210118701
Publication date
Apr 22, 2021
SEMES CO., LTD.
Young Dae CHUNG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SEMICONDUCTOR SMOOTHING APPARATUS AND METHOD
Publication number
20210104650
Publication date
Apr 8, 2021
Intel Corporation
Khaled Ahmed
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...