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Inventor

LU PINGHUNG

US11 patents
⚠️ This page may combine multiple inventors who share the name “LU PINGHUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AZ ELECTRONIC MATERIALS USA

3 patents
US7638262B2Dec 29, 2009

Antireflective composition for photoresists

AZ ELECTRONIC MATERIALS USA19 citations92
US8026040B2Sep 27, 2011

Silicone coating composition

AZ ELECTRONIC MATERIALS USA5 citations61
US7666575B2Feb 23, 2010

Antireflective coating compositions

AZ ELECTRONIC MATERIALS USA1 citations51

MERCK PATENT GMBH

2 patents
US12393115B2Aug 19, 2025

Positive working photosensitive material

MERCK PATENT GMBH0 citations50
US11698586B2Jul 11, 2023

Negative-working ultra thick film photoresist

MERCK PATENT GMBH0 citations47

YAO HUIRONG

1 patent
US8568958B2Oct 29, 2013

Underlayer composition and process thereof

YAO HUIRONG9 citations81

ZHANG RUZHI

1 patent
US8524441B2Sep 3, 2013

Silicon-based antireflective coating compositions

ZHANG RUZHI10 citations80

CHEN CHUNWEI

1 patent
US8906594B2Dec 9, 2014

Negative-working thick film photoresist

CHEN CHUNWEI7 citations76

LIU WEIHONG

1 patent
US9012126B2Apr 21, 2015

Positive photosensitive material

LIU WEIHONG5 citations68

AZ ELECTRONIC MAT LUXEMBOURG SARL

1 patent
US10976662B2Apr 13, 2021

Positive working photosensitive material

AZ ELECTRONIC MAT LUXEMBOURG SARL0 citations58

RIDGEFIELD ACQUISITION

1 patent
US11385543B2Jul 12, 2022

Enviromentally stable, thick film, chemically amplified resist

RIDGEFIELD ACQUISITION0 citations50