Inventor
AQAD EMAD
US47 patents
⚠️ This page may combine multiple inventors who share the name “AQAD EMAD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM & HAAS ELECT MAT
33 patentsUS10495968B2Dec 3, 2019
Iodine-containing polymers for chemically amplified resist compositions
ROHM & HAAS ELECT MAT11 citations84
US9046767B2Jun 2, 2015
Photoacid generator, photoresist, coated substrate, and method of forming an electronic device
ROHM & HAAS ELECT MAT7 citations84
US9029065B2May 12, 2015
Photoacid generating compound and photoresist composition comprising same, coated article comprising the photoresist and method of making an article
ROHM & HAAS ELECT MAT7 citations84
US8900794B2Dec 2, 2014
Photoacid generator and photoresist comprising same
ROHM & HAAS ELECT MAT7 citations83
US12140866B2Nov 12, 2024
Photoacid generators, photoresist compositions, and pattern formation methods
ROHM & HAAS ELECT MAT3 citations75
US10901316B2Jan 26, 2021
Iodine-containing polymers for chemically amplified resist compositions
ROHM & HAAS ELECT MAT2 citations73
US10831100B2Nov 10, 2020
Iodine-containing photoacid generators and compositions comprising the same
ROHM & HAAS ELECT MAT2 citations73
US9508549B2Nov 29, 2016
Methods of forming electronic devices including filling porous features with a polymer
ROHM & HAAS ELECT MAT3 citations73
US9067909B2Jun 30, 2015
Photoacid generator, photoresist, coated substrate, and method of forming an electronic device
ROHM & HAAS ELECT MAT3 citations63
US11960206B2Apr 16, 2024
Photoresist composition, coated substrate including the photoresist composition, and method of forming electronic device
ROHM & HAAS ELECT MAT0 citations62
US11947258B2Apr 2, 2024
Photoacid-generating monomer, polymer derived therefrom, photoresist composition including the polymer, and method of forming a photoresist relief image using the photoresist composition
ROHM & HAAS ELECT MAT0 citations62
US11880134B2Jan 23, 2024
Salts and photoresists comprising same
ROHM & HAAS ELECT MAT0 citations62
US11613519B2Mar 28, 2023
Photoacid-generating monomer, polymer derived therefrom, photoresist composition including the polymer, and method of forming a photoresist relief image using the photoresist composition
ROHM & HAAS ELECT MAT1 citations62
US11550217B2Jan 10, 2023
Photoresist composition, coated substrate including the photoresist composition, and method of forming electronic device
ROHM & HAAS ELECT MAT0 citations62
US11505565B2Nov 22, 2022
Zwitterion compounds and photoresists comprising same
ROHM & HAAS ELECT MAT0 citations62
US11448960B2Sep 20, 2022
Salts and photoresists comprising same
ROHM & HAAS ELECT MAT0 citations62
US9110369B2Aug 18, 2015
Photoacid generator, photoresist, coated substrate, and method of forming an electronic device
ROHM & HAAS ELECT MAT2 citations62
US8956799B2Feb 17, 2015
Photoacid generator and photoresist comprising same
ROHM & HAAS ELECT MAT2 citations62
US11829069B2Nov 28, 2023
Photoresist compositions and methods
ROHM & HAAS ELECT MAT1 citations59
US11932713B2Mar 19, 2024
Monomers, polymers and lithographic compositions comprising same
ROHM & HAAS ELECT MAT0 citations52
US9880469B2Jan 30, 2018
Resins for underlayers
ROHM & HAAS ELECT MAT1 citations52
US9601325B2Mar 21, 2017
Aromatic resins for underlayers
ROHM & HAAS ELECT MAT1 citations52
US9256125B2Feb 9, 2016
Acid generators and photoresists comprising same
ROHM & HAAS ELECT MAT1 citations52
US10809616B2Oct 20, 2020
Cholate photoacid generators and photoresists comprising same
ROHM & HAAS ELECT MAT0 citations51
US10509315B2Dec 17, 2019
Photoacid generator
ROHM & HAAS ELECT MAT0 citations51
US10317795B2Jun 11, 2019
Photoacid generator
ROHM & HAAS ELECT MAT0 citations51
US9921475B1Mar 20, 2018
Photoacid-generating compound, polymer derived therefrom, photoresist composition including the photoacid-generating compound or polymer, and method of forming a photoresist relief image
ROHM & HAAS ELECT MAT1 citations51
US9146470B2Sep 29, 2015
Photoacid generator and photoresist comprising same
ROHM & HAAS ELECT MAT0 citations51
US12276910B2Apr 15, 2025
Photoresist compositions and pattern formation methods
ROHM & HAAS ELECT MAT0 citations47
US11852972B2Dec 26, 2023
Photoresist compositions and pattern formation methods
ROHM & HAAS ELECT MAT0 citations46
US10095109B1Oct 9, 2018
Acid-cleavable monomer and polymers including the same
ROHM & HAAS ELECT MAT0 citations42
US10088749B2Oct 2, 2018
Photoacid-generating compound and associated polymer, photoresist composition, and method of forming a photoresist relief image
ROHM & HAAS ELECT MAT0 citations42
US9128372B2Sep 8, 2015
Dendritic compounds, photoresist compositions and methods of making electronic devices
ROHM & HAAS ELECT MAT0 citations41
AQAD EMAD
5 patentsUS9156785B2Oct 13, 2015
Base reactive photoacid generators and photoresists comprising same
AQAD EMAD9 citations83
US9348220B2May 24, 2016
Photoacid generators and photoresists comprising same
AQAD EMAD5 citations72
US9671689B2Jun 6, 2017
Cholate photoacid generators and photoresists comprising same
AQAD EMAD3 citations71
US9720321B2Aug 1, 2017
Lactone photoacid generators and resins and photoresists comprising same
AQAD EMAD0 citations51
US10670965B2Jun 2, 2020
Polymers and photoresist compositions
AQAD EMAD0 citations41
LI MINGQI
3 patentsTHACKERAY JAMES W
2 patentsDUPONT ELECTRONIC MAT INTERNATIONAL LLC
2 patentsROHM & HAAS ELECT MATERIALS KOREA LTD
2 patentsUS11269252B2Mar 8, 2022
Method for forming pattern using antireflective coating composition including photoacid generator
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations49
US11567408B2Jan 31, 2023
Coating composition for use with an overcoated photoresist
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations47