P

Inventor

XU CHENG-BAI

US69 patents
⚠️ This page may combine multiple inventors who share the name “XU CHENG-BAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROHM & HAAS ELECT MAT

33 patents
US9209035B2Dec 8, 2015

Photoresist pattern trimming methods

ROHM & HAAS ELECT MAT7 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
US10466588B2Nov 5, 2019

Sulfonyl photoacid generators and photoresists comprising same

ROHM & HAAS ELECT MAT2 citations73
US10221131B2Mar 5, 2019

Acid generator compounds and photoresists comprising same

ROHM & HAAS ELECT MAT4 citations73
US9583344B2Feb 28, 2017

Photoresist pattern trimming methods

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
US9209067B2Dec 8, 2015

Gap-fill methods

ROHM & HAAS ELECT MAT5 citations73
US10539870B2Jan 21, 2020

Photoresists comprising carbamate component

ROHM & HAAS ELECT MAT2 citations72
US10162266B2Dec 25, 2018

Photoresist pattern trimming methods

ROHM & HAAS ELECT MAT2 citations72
US9869933B2Jan 16, 2018

Pattern trimming methods

ROHM & HAAS ELECT MAT3 citations72
US9541834B2Jan 10, 2017

Ionic thermal acid generators for low temperature applications

ROHM & HAAS ELECT MAT3 citations72
US9209028B2Dec 8, 2015

Ion implantation methods

ROHM & HAAS ELECT MAT4 citations71
US9753370B2Sep 5, 2017

Multiple-pattern forming methods

ROHM & HAAS ELECT MAT2 citations70
US9324604B2Apr 26, 2016

Gap-fill methods

ROHM & HAAS ELECT MAT3 citations68
US9067909B2Jun 30, 2015

Photoacid generator, photoresist, coated substrate, and method of forming an electronic device

ROHM & HAAS ELECT MAT3 citations63
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
US11506981B2Nov 22, 2022

Photoresist pattern trimming compositions and pattern formation methods

ROHM & HAAS ELECT MAT1 citations61
US10578969B2Mar 3, 2020

Photoresist topcoat compositions and methods of processing photoresist compositions

ROHM & HAAS ELECT MAT1 citations61
US11754927B2Sep 12, 2023

Photoresist pattern trimming compositions and pattern formation methods

ROHM & HAAS ELECT MAT0 citations58
US10719014B2Jul 21, 2020

Photoresists comprising amide component

ROHM & HAAS ELECT MAT0 citations52
US10558122B2Feb 11, 2020

Compositions comprising sulfonamide material and processes for photolithography

ROHM & HAAS ELECT MAT0 citations52
US10527934B2Jan 7, 2020

Photoresists comprising ionic compound

ROHM & HAAS ELECT MAT0 citations52
US10222699B2Mar 5, 2019

Compositions and processes for immersion lithography

ROHM & HAAS ELECT MAT0 citations52
US9475763B2Oct 25, 2016

Photoresist comprising nitrogen-containing compound

ROHM & HAAS ELECT MAT0 citations52
US9256125B2Feb 9, 2016

Acid generators and photoresists comprising same

ROHM & HAAS ELECT MAT1 citations52
US8790861B2Jul 29, 2014

Cycloaliphatic monomer, polymer comprising the same, and photoresist composition comprising the polymer

ROHM & HAAS ELECT MAT0 citations52
US8012670B2Sep 6, 2011

Photoresist systems

ROHM & HAAS ELECT MAT0 citations52
US10809616B2Oct 20, 2020

Cholate photoacid generators and photoresists comprising same

ROHM & HAAS ELECT MAT0 citations51
US10684549B2Jun 16, 2020

Pattern-formation methods

ROHM & HAAS ELECT MAT0 citations51
US10197918B2Feb 5, 2019

Photoresist topcoat compositions and methods of processing photoresist compositions

ROHM & HAAS ELECT MAT0 citations51

WANG DEYAN

8 patents

AQAD EMAD

3 patents

LI MINGQI

2 patents

LIU CONG

1 patent

ROHM AND HAAS ELECTRIC MATERIA

1 patent

Rohm and Hass Electronic Materials LLC

1 patent

PROKOPOWICZ GREGORY P

1 patent

Showing the top 50 of 69 patents by PatentIndex Score.