Patent application number | Description | Published |
20100075116 | SELF-ASSEMBLY OF BLOCK COPOLYMERS ON TOPOGRAPHICALLY PATTERNED POLYMERIC SUBSTRATES - Highly-ordered block copolymer films are prepared by a method that includes forming a polymeric replica of a topographically patterned crystalline surface, forming a block copolymer film on the topographically patterned surface of the polymeric replica, and annealing the block copolymer film. The resulting structures can be used in a variety of different applications, including the fabrication of high density data storage media. The ability to use flexible polymers to form the polymeric replica facilitates industrial-scale processes utilizing the highly-ordered block copolymer films. | 03-25-2010 |
20100112308 | METHOD OF PRODUCING NANOPATTERNED ARTICLES, AND ARTICLES PRODUCED THEREBY - A nanopatterned surface is prepared by forming a block copolymer film on a miscut crystalline substrate, annealing the block copolymer film, then reconstructing the surface of the annealed block copolymer film. The method creates a well-ordered array of voids in the block copolymer film that is maintained over a large area. The nanopatterned block copolymer films can be used in a variety of different applications, including the fabrication of high density data storage media. | 05-06-2010 |
20120211871 | METHOD OF PRODUCING NANOPATTERNED ARTICLES, AND ARTICLES PRODUCED THEREBY - A nanopatterned surface is prepared by forming a block copolymer film on a miscut crystalline substrate, annealing the block copolymer film, then reconstructing the surface of the annealed block copolymer film The method creates a well-ordered array of voids in the block copolymer film that is maintained over a large area. The nanopatterned block copolymer films can be used in a variety of different applications, including the fabrication of high density data storage media. | 08-23-2012 |
20120276346 | SELF-ASSEMBLY OF BLOCK COPOLYMERS ON TOPOGRAPHICALLY PATTERNED POLYMERIC SUBSTRATES - Highly-ordered block copolymer films are prepared by a method that includes forming a polymeric replica of a topographically patterned crystalline surface, forming a block copolymer film on the topographically patterned surface of the polymeric replica, and annealing the block copolymer film. The resulting structures can be used in a variety of different applications, including the fabrication of high density data storage media. The ability to use flexible polymers to form the polymeric replica facilitates industrial-scale processes utilizing the highly-ordered block copolymer films. | 11-01-2012 |
20120301677 | METHOD OF FORMING ORIENTED BLOCK COPOLYMER LINE PATTERNS, BLOCK COPOLYMER LINE PATTERNS FORMED THEREBY, AND THEIR USE TO FORM PATTERNED ARTICLES - A block copolymer film having a line pattern with a high degree of long-range order is formed by a method that includes forming a block copolymer film on a substrate surface with parallel facets, and annealing the block copolymer film to form an annealed block copolymer film having linear microdomains parallel to the substrate surface and orthogonal to the parallel facets of the substrate. The line-patterned block copolymer films are useful for the fabrication of magnetic storage media, polarizing devices, and arrays of nanowires. | 11-29-2012 |
20120309904 | Direct Hierarchical Assembly of Nanoparticles - The present invention provides hierarchical assemblies of a block copolymer, a bifunctional linking compound and a nanoparticle. The block copolymers form one micro-domain and the nanoparticles another micro-domain. | 12-06-2012 |
20130121917 | Lipid-Peptide-Polymer Conjugates and Nanoparticles Thereof - The present invention provides a conjugate having a peptide with from about 10 to about 100 amino acids, wherein the peptide adopts a helical structure. The conjugate also includes a first polymer covalently linked to the peptide, and a hydrophobic moiety covalently linked to the N-terminus of the peptide, wherein the hydrophobic moiety comprises a second polymer or a lipid moiety. The present invention also provides helix bundles form by self-assembling the conjugates, and particles formed by self-assembling the helix bundles. Methods of preparing the helix bundles and particles are also provided. | 05-16-2013 |
20130129972 | Porous Thin Films - Compositions of porous thin films and methods of making are provided. The methods involve self-assembly of a cyclic peptide in the presence of a block copolymer | 05-23-2013 |
20140175579 | METHOD OF PRODUCING NANOPATTERNED ARTICLES, AND ARTICLES PRODUCED THEREBY - A nanopatterned surface is prepared by forming a block copolymer film on a miscut crystalline substrate, annealing the block copolymer film, then reconstructing the surface of the annealed block copolymer film The method creates a well-ordered array of voids in the block copolymer film that is maintained over a large area. The nanopatterned block copolymer films can be used in a variety of different applications, including the fabrication of high density data storage media. | 06-26-2014 |