P

Assignee

CHENG JOY

US17 patents

Top patents by PatentIndex Score

US8114306B2Feb 14, 2012

Method of forming sub-lithographic features using directed self-assembly of polymers

CHENG JOY73 citations97
US8226838B2Jul 24, 2012

Method of forming polymer features by directed self-assembly of block copolymers

CHENG JOY40 citations94
US8828493B2Sep 9, 2014

Methods of directed self-assembly and layered structures formed therefrom

CHENG JOY21 citations92
US8491965B2Jul 23, 2013

Method of controlling orientation of domains in block copolymer films

CHENG JOY17 citations92
US8336003B2Dec 18, 2012

Method for designing optical lithography masks for directed self-assembly

CHENG JOY37 citations92
US8821978B2Sep 2, 2014

Methods of directed self-assembly and layered structures formed therefrom

CHENG JOY13 citations84
US8727135B2May 20, 2014

Composite filtration membranes and methods of preparation thereof

CHENG JOY9 citations84
US8623458B2Jan 7, 2014

Methods of directed self-assembly, and layered structures formed therefrom

CHENG JOY13 citations84
US8856693B2Oct 7, 2014

Method for designing optical lithography masks for directed self-assembly

CHENG JOY14 citations83
US8734904B2May 27, 2014

Methods of forming topographical features using segregating polymer mixtures

CHENG JOY9 citations83
US8398868B2Mar 19, 2013

Directed self-assembly of block copolymers using segmented prepatterns

CHENG JOY14 citations83
US8084193B2Dec 27, 2011

Self-segregating multilayer imaging stack with built-in antireflective properties

CHENG JOY11 citations80
US8529779B2Sep 10, 2013

Methods for forming surface features using self-assembling masks

CHENG JOY2 citations63
US8323868B2Dec 4, 2012

Bilayer systems including a polydimethylglutarimide-based bottom layer and compositions thereof

CHENG JOY4 citations59
US9233840B2Jan 12, 2016

Method for improving self-assembled polymer features

CHENG JOY1 citations52
US8486489B2Jul 16, 2013

Methods for aligning polymer films and related structures

CHENG JOY1 citations52
US9298870B1Mar 29, 2016

Method for designing topographic patterns for directing the formation of self-assembled domains at specified locations on substrates

CHENG JOY1 citations51