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