Yongqiang Zhang

Person

Longmont, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cyclic sulfonate compounds as photoacid generators in resist applic...
- Patent number 11,292,764
- Issue date Apr 5, 2022
- HERAEUS EPURIO LLC
- Yongqiang Zhang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sulfonic acid derivative compounds as photoacid generators in resis...
- Patent number 10,976,658
- Issue date Apr 13, 2021
- HERAEUS EPURIO LLC
- Yongqiang Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonic acid derivative compounds as photoacid generators in resis...
- Patent number 9,709,886
- Issue date Jul 18, 2017
- HERAEUS PRECIOUS METALS NORTH AMERICA DAYCHEM LLC
- Yongqiang Zhang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sulfonic acid derivative compounds as photoacid generators in resis...
- Patent number 9,477,150
- Issue date Oct 25, 2016
- HERAEUS PRECIOUS METALS NORTH AMERICA DAYCHEM LLC
- Yongqiang Zhang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sulfonic acid derivative compounds as photoacid generators in resis...
- Patent number 9,383,644
- Issue date Jul 5, 2016
- HERAEUS PRECIOUS METALS NORTH AMERICA DAYCHEM LLC
- Yongqiang Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic ionic phenylpyrimidine compounds and displays formed thereof
- Patent number 8,512,820
- Issue date Aug 20, 2013
- Citizen Finetech Miyota Co., Ltd.
- Yongqiang Zhang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
OXATHIANIUM ION-CONTAINING SULFONIC ACID DERIVATIVE COMPOUND AS PHO...
- Publication number 20240231227
- Publication date Jul 11, 2024
- Heraeus Epurio LLC
- Ram B. SHARMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CYCLIC SULFONATE COMPOUNDS AS PHOTOACID GENERATORS IN RESIST APPLIC...
- Publication number 20210002213
- Publication date Jan 7, 2021
- Heraeus Precious Metals North America Daychem LLC
- Yongqiang Zhang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SULFONIC ACID DERIVATIVE COMPOUNDS AS PHOTOACID GENERATORS IN RESIS...
- Publication number 20200089110
- Publication date Mar 19, 2020
- Heraeus Precious Metals North America Daychem LLC
- Yongqiang Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CYCLIC SULFONATE COMPOUNDS AS PHOTOACID GENERATORS IN RESIST APPLIC...
- Publication number 20200017441
- Publication date Jan 16, 2020
- Heraeus Precious Metals North America Daychem LLC
- Yongqiang Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SULFONIC ACID DERIVATIVE COMPOUNDS AS PHOTOACID GENERATORS IN RESIS...
- Publication number 20170003587
- Publication date Jan 5, 2017
- Heraeus Precious Metals North America Daychem LLC
- Yongqiang ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SULFONIC ACID DERIVATIVE COMPOUNDS AS PHOTOACID GENERATORS IN RESIS...
- Publication number 20160266487
- Publication date Sep 15, 2016
- Heraeus Precious Metals North America Daychem LLC
- Yongqiang ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SULFONIC ACID DERIVATIVE COMPOUNDS AS PHOTOACID GENERATORS IN RESIS...
- Publication number 20160085148
- Publication date Mar 24, 2016
- Heraeus Precious Metals North America Daychem LLC
- Yongqiang Zhang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
NAPROXEN-BASED CHIRAL COMPOUNDS AND LIQUID CRYSTAL DISPLAY APPLICAT...
- Publication number 20130172558
- Publication date Jul 4, 2013
- Yongqiang Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC IONIC PHENYLPYRIMIDINE COMPOUNDS AND DISPLAYS FORMED THEREOF
- Publication number 20120319044
- Publication date Dec 20, 2012
- Yongqiang Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Yongqiang Zhang

Person

Patents Grantslast 30 patents

Cyclic sulfonate compounds as photoacid generators in resist applic...

Sulfonic acid derivative compounds as photoacid generators in resis...

Sulfonic acid derivative compounds as photoacid generators in resis...

Sulfonic acid derivative compounds as photoacid generators in resis...

Sulfonic acid derivative compounds as photoacid generators in resis...

Organic ionic phenylpyrimidine compounds and displays formed thereof

Patents Applicationslast 30 patents

OXATHIANIUM ION-CONTAINING SULFONIC ACID DERIVATIVE COMPOUND AS PHO...

CYCLIC SULFONATE COMPOUNDS AS PHOTOACID GENERATORS IN RESIST APPLIC...

SULFONIC ACID DERIVATIVE COMPOUNDS AS PHOTOACID GENERATORS IN RESIS...

CYCLIC SULFONATE COMPOUNDS AS PHOTOACID GENERATORS IN RESIST APPLIC...

SULFONIC ACID DERIVATIVE COMPOUNDS AS PHOTOACID GENERATORS IN RESIS...

SULFONIC ACID DERIVATIVE COMPOUNDS AS PHOTOACID GENERATORS IN RESIS...

SULFONIC ACID DERIVATIVE COMPOUNDS AS PHOTOACID GENERATORS IN RESIS...

NAPROXEN-BASED CHIRAL COMPOUNDS AND LIQUID CRYSTAL DISPLAY APPLICAT...

ORGANIC IONIC PHENYLPYRIMIDINE COMPOUNDS AND DISPLAYS FORMED THEREOF