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Emad Aqad
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Northborough, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Photoacid generators, photoresist compositions, and pattern formati...
Patent number
12,140,866
Issue date
Nov 12, 2024
Rohm and Haas Electronic Materials LLC
Emad Aqad
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photoresist composition, coated substrate including the photoresist...
Patent number
11,960,206
Issue date
Apr 16, 2024
Rohm and Hass Electronic Materials LLC
Emad Aqad
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photoacid-generating monomer, polymer derived therefrom, photoresis...
Patent number
11,947,258
Issue date
Apr 2, 2024
Rohm and Hass Electronic Materials LLC
Emad Aqad
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Monomers, polymers and lithographic compositions comprising same
Patent number
11,932,713
Issue date
Mar 19, 2024
Rohm and Haas Electronic Materials LLC
Emad Aqad
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Salts and photoresists comprising same
Patent number
11,880,134
Issue date
Jan 23, 2024
Rohm and Haas Electronic Materials LLC
Emad Aqad
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photoresist compositions and pattern formation methods
Patent number
11,852,972
Issue date
Dec 26, 2023
Rohm and Haas Electronic Materials LLC
Tomas Marangoni
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoresist compositions and methods
Patent number
11,829,069
Issue date
Nov 28, 2023
Rohm and Haas Electronic Materials LLC
Joshua Kaitz
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photoacid-generating monomer, polymer derived therefrom, photoresis...
Patent number
11,613,519
Issue date
Mar 28, 2023
Rohm and Haas Electronic Materials LLC
Emad Aqad
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Coating composition for use with an overcoated photoresist
Patent number
11,567,408
Issue date
Jan 31, 2023
Rohm and Haas Electronic Materials Korea Ltd.
Hye-Won Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photoresist composition, coated substrate including the photoresist...
Patent number
11,550,217
Issue date
Jan 10, 2023
Rohm and Haas Electronic Materials LLC
Emad Aqad
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Zwitterion compounds and photoresists comprising same
Patent number
11,505,565
Issue date
Nov 22, 2022
Rohm and Haas Electronic Materials LLC
Emad Aqad
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Salts and photoresists comprising same
Patent number
11,448,960
Issue date
Sep 20, 2022
Rohm and Haas Electronic Materials LLC
Emad Aqad
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for forming pattern using antireflective coating composition...
Patent number
11,269,252
Issue date
Mar 8, 2022
Rohm and Haas Electronic Materials LLC
Jung-June Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Iodine-containing polymers for chemically amplified resist composit...
Patent number
10,901,316
Issue date
Jan 26, 2021
Rohm and Haas Electronic Materials LLC
Emad Aqad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Iodine-containing photoacid generators and compositions comprising...
Patent number
10,831,100
Issue date
Nov 10, 2020
Rohm and Haas Electronic Materials, LLC
Emad Aqad
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cholate photoacid generators and photoresists comprising same
Patent number
10,809,616
Issue date
Oct 20, 2020
Rohm and Haas Electronic Materials LLC
Emad Aqad
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymers and photoresist compositions
Patent number
10,670,965
Issue date
Jun 2, 2020
Rohm and Haas Electronic Materials LLC
Emad Aqad
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoacid generator
Patent number
10,509,315
Issue date
Dec 17, 2019
Rohm and Haas Electronic Materials, LLC
William Williams
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Iodine-containing polymers for chemically amplified resist composit...
Patent number
10,495,968
Issue date
Dec 3, 2019
Rohm and Haas Electronic Materials LLC
Emad Aqad
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoacid generator
Patent number
10,317,795
Issue date
Jun 11, 2019
Rohm and Haas Electronic Materials LLC
William Williams
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Acid-cleavable monomer and polymers including the same
Patent number
10,095,109
Issue date
Oct 9, 2018
Rohm and Haas Electronic Materials LLC
Emad Aqad
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photoacid-generating compound and associated polymer, photoresist c...
Patent number
10,088,749
Issue date
Oct 2, 2018
Rohm and Haas Electronic Materials LLC
Emad Aqad
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoacid-generating compound, polymer derived therefrom, photoresi...
Patent number
9,921,475
Issue date
Mar 20, 2018
Rohm and Haas Electronic Materials LLC
Emad Aqad
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resins for underlayers
Patent number
9,880,469
Issue date
Jan 30, 2018
Rohm and Haas Electronic Materials LLC
Emad Aqad
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lactone photoacid generators and resins and photoresists comprising...
Patent number
9,720,321
Issue date
Aug 1, 2017
Rohm and Haas Electronic Materials LLC
Emad Aqad
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cholate photoacid generators and photoresists comprising same
Patent number
9,671,689
Issue date
Jun 6, 2017
Rohm and Haas Electronic Materials LLC
Emad Aqad
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Aromatic resins for underlayers
Patent number
9,601,325
Issue date
Mar 21, 2017
Rohm and Haas Electronic Materials LLC
Emad Aqad
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Methods of forming electronic devices including filling porous feat...
Patent number
9,508,549
Issue date
Nov 29, 2016
Dow Global Technologies LLC
Jong Keun Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photoresist composition
Patent number
9,507,259
Issue date
Nov 29, 2016
Rohm and Haas Electronic Materials LLC
Mingqi Li
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoacid generators and photoresists comprising same
Patent number
9,348,220
Issue date
May 24, 2016
Rohm and Haas Electronic Materials LLC
Emad Aqad
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
COMPOUNDS, MONOMERS, POLYMERS, PHOTORESIST COMPOSITIONS AND PATTERN...
Publication number
20240393689
Publication date
Nov 28, 2024
DuPont Electronic Materials International, LLC
Li Cui
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
UNDERLAYER COMPOSITIONS AND PATTERNING METHODS
Publication number
20240337946
Publication date
Oct 10, 2024
DuPont Electronic Materials International, LLC
Joshua Kaitz
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYMER, PHOTORESIST COMPOSITIONS INCLUDING THE SAME, AND PATTERN F...
Publication number
20240241441
Publication date
Jul 18, 2024
Rohm and Haas Electronic Materials L.L.C.
Tomas Marangoni
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POLYMER, PHOTORESIST COMPOSITIONS INCLUDING THE SAME, AND PATTERN F...
Publication number
20240241440
Publication date
Jul 18, 2024
Rohm and Haas Electronic Materials L.L.C.
Emad Aqad
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER, PHOTORESIST COMPOSITIONS INCLUDING THE SAME, AND PATTERN F...
Publication number
20240184201
Publication date
Jun 6, 2024
Rohm and Haas Electronic Materials L.L.C.
Conner A. Hoelzel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PHOTOACTIVE COMPOUNDS, PHOTORESIST COMPOSITIONS INCLUDING THE SAME,...
Publication number
20240027904
Publication date
Jan 25, 2024
Rohm and Haas Electronic Materials L.L.C.
Emad Aqad
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOACID GENERATORS, PHOTORESIST COMPOSITIONS, AND PATTERN FORMATI...
Publication number
20240027905
Publication date
Jan 25, 2024
Rohm and Haas Electronic Materials L.L.C.
Tomas Marangoni
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COMPOUNDS AND PHOTORESIST COMPOSITIONS INCLUDING THE SAME
Publication number
20240019779
Publication date
Jan 18, 2024
Rohm and Haas Electronic Materials L.L.C.
Li Cui
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHOTOACTIVE COMPOUNDS, PHOTORESIST COMPOSITIONS INCLUDING THE SAME,...
Publication number
20230314934
Publication date
Oct 5, 2023
Rohm and Haas Electronic Materials L.L.C.
Emad Aqad
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTORESIST COMPOSITIONS AND PATTERN FORMATION METHODS
Publication number
20230213862
Publication date
Jul 6, 2023
ROHM AND HAAS ELECTRONIC MATERIALS LLC
Li Cui
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOACID-GENERATING MONOMER, POLYMER DERIVED THEREFROM, PHOTORESIS...
Publication number
20230212112
Publication date
Jul 6, 2023
Rohm and Haas Electronic Materials L.L.C.
Emad Aqad
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IODINE-CONTAINING ACID CLEAVABLE COMPOUNDS, POLYMERS DERIVED THEREF...
Publication number
20230103685
Publication date
Apr 6, 2023
Rohm and Haas Electronic Materials L.L.C.
Emad Aqad
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTORESIST COMPOSITION, COATED SUBSTRATE INCLUDING THE PHOTORESIST...
Publication number
20230094313
Publication date
Mar 30, 2023
Rohm and Haas Electronic Materials L.L.C.
Emad Aqad
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHOTOACID GENERATORS, PHOTORESIST COMPOSITIONS, AND PATTERN FORMATI...
Publication number
20220214614
Publication date
Jul 7, 2022
Rohm and Haas Electronic Materials L.L.C.
Emad Aqad
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTORESIST COMPOSITIONS AND PATTERN FORMATION METHODS
Publication number
20220137506
Publication date
May 5, 2022
Rohm and Haas Electronic Materials L.L.C.
Tomas Marangoni
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTORESIST COMPOSITIONS AND PATTERN FORMATION METHODS
Publication number
20220091506
Publication date
Mar 24, 2022
Rohm and Haas Electronic Materials L.L.C.
Ke Yang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
UNDERLAYER COMPOSITIONS AND PATTERNING METHODS
Publication number
20220066321
Publication date
Mar 3, 2022
Rohm and Haas Electronic Materials L.L.C.
Joshua Kaitz
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTORESIST COMPOSITIONS AND PATTERN FORMATION METHODS
Publication number
20220019143
Publication date
Jan 20, 2022
Rohm and Haas Electronic Materials L.L.C.
Emad Aqad
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERS AND PHOTORESIST COMPOSITIONS
Publication number
20210200084
Publication date
Jul 1, 2021
Rohm and Haas Electronic Materials L.L.C.
Jong Keun Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERS AND PHOTORESIST COMPOSITIONS
Publication number
20210108065
Publication date
Apr 15, 2021
Rohm and Haas Electronic Materials L.L.C.
Yang SONG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COATING COMPOSITION FOR USE WITH AN OVERCOATED PHOTORESIST
Publication number
20210109447
Publication date
Apr 15, 2021
Rohm and Haas Electronic Materials Korea Ltd.
Hye-Won Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR FORMING PATTERN USING ANTIREFLECTIVE COATING COMPOSITION...
Publication number
20210026242
Publication date
Jan 28, 2021
Rohm and Haas Electronic Materials Korea Ltd.
Jung-June Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERS, PHOTORESIST COMPOSITIONS AND PATTERN FORMATION METHODS
Publication number
20200377713
Publication date
Dec 3, 2020
Rohm and Haas Electronic Materials L.L.C.
Joshua Kaitz
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTORESIST COMPOSITIONS AND METHODS OF FORMING RESIST PATTERNS WIT...
Publication number
20200356001
Publication date
Nov 12, 2020
Rohm and Haas Electronic Materials L.L.C.
Tomas Marangoni
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST UNDERLAYER COMPOSITIONS AND METHODS OF FORMING PATTERNS WITH...
Publication number
20200348592
Publication date
Nov 5, 2020
Rohm and Haas Electronic Materials L.L.C.
Joshua Kaitz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
IODINE-CONTAINING POLYMERS FOR CHEMICALLY AMPLIFIED RESIST COMPOSIT...
Publication number
20200218149
Publication date
Jul 9, 2020
Rohm and Haas Electronic Materials L.L.C.
Emad Aqad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITION FOR PREPARING THICK FILM PHOTOREST, THICK FILM PHOTORES...
Publication number
20200209743
Publication date
Jul 2, 2020
Rohm and Haas Electronic Materials L.L.C.
Tomas Marangoni
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POLYMERIC CHARGE TRANSFER LAYER AND ORGANIC ELECTRONIC DEVICE COMPR...
Publication number
20200066993
Publication date
Feb 27, 2020
DOW GLOBAL TECHNOLOGIES LLC
Yang LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOACID GENERATOR
Publication number
20190243239
Publication date
Aug 8, 2019
Rohm and Haas Electronic Materials L.L.C.
William Williams
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR MAKING AN ORGANIC CHARGE TRANSPORTING FILM
Publication number
20190202975
Publication date
Jul 4, 2019
DOW GLOBAL TECHNOLOGIES LLC
Chun LIU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...