Rohm & Haas Electronic Materials LLC

Dow Global Technologies LLC

Shipley Company, L.l.c.

University of California

University of Illinois

The Texas A&m University System

Rohm and Haas Electronic Materials Korea Ltd.

The University of Queensland

Micron Technology Incorporated

Rohm and Haas Company

Rohm and Haas Electronics Materials LLC

E.i. Dupont De Nemours and Company

University of Minnesota

Peter Trefonas, Iii

Phillip Dene Hustad

Jieqian Zhang

Deyan Wang

Jong Keun Park

Valeriy V Ginzburg

Shih-Wei Chang

Mingqi Li

James W Thackeray

Kathleen M O'Connell

Kishori Deshpande

Anthony Zampini

Charles R Szmanda

David D Devore

Sukrit Mukhopadhyay

Jeffrey D Weinhold

John W Kramer

Erin B Vogel

Edward K Pavelchek

Liam P Spencer

George G Barclay

Jaebum Joo

Xinyu Gu

Daniel J Murray

Karen L Wooley

Moonsub Shim

Guorong Sun

Sangho Cho

Suzanne M Coley

Garo Khanarian

Glenn H Fredrickson

Gary N Taylor

Rahul Sharma

Jibin Sun

Gerald B Wayton

Jake Joo

Cynthia Pierre

Chun Liu

Anatoliy N Sokolov

David C Madoux

Jerome Claracq

Shaoguang Feng

Shintaro Yamada

Wang Yueh

Jin Wuk Sung

Christopher D Gilmore

Manuel doCanto

Rachel A Segalman

Nolan T McDougal

Andrew Keith Whittaker

Jichang Feng

You Zhai

Robert E Hefner, Jr

Dan B Millward

James F Cameron

Brian T Cunningham

Craig Jon Hawker

Michael K Gallagher

Xue Chen

Roger F Sinta

Maurice J Marks

Adam L Olson

David Laitar

Kaveri Jain

William R Brown

Timothy G Adams

Li Cui

Sung Wook Cho

Ho Seop Eom

Zhengming Tang

Andrew T Heitsch

Edward Greer

Richard J Carey

Brian W Goodfellow

Robert David Grigg

Timothy De Vries

William H H Woodward

Nik Mirin

Peng-Wei Chuang

Robert L Auger

Christopher Nam Lee

Cheng-Bai Xu

Cong Liu

Emad Aqad

Frank Steven Bates

Marc Andrew Hillmyer

Vipul Jain

Kevin E Howard

William Williams, Iii

Martin William Bayes

Liang Hong

Ali Javey

Huaxing Zhou

Jing Yan

Lujia Bu

James C Woodbrey

David L Goff

Hong-Yeop Na

Chi-Wan Lee

Aaron A Rachford

The present invention provides a quantum dot light emitting diode comprising i) an emitting layer of at least one semiconductor nanoparticle made from semiconductor materials selected from the group consisting of Group II-VI compounds, Group II-V compounds, Group III-VI compounds, Group III-V compounds, Group IV-VI compounds, Group I-III-VI compounds, Group II-IV-VI compounds, Group II-IV-V compounds, or any combination thereof; and ii) a polymer for hole injection or hole transport layer, comprising one or more triaryl aminium radical cations having the structure (S1).

Quantum dot light emitting devices

Provided is an optoelectronic device comprising an optoelectronic element and circuitry connected to the optoelectronic element,

Optoelectronic device and methods of use

Disclosed herein is a method comprising disposing upon a substrate a composition comprising a block copolymer; where the block copolymer comprises a first polymer and a second polymer; where the first polymer and the second polymer of the block copolymer are different from each other and the block copolymer forms a phase separated structure; an additive polymer; where the additive polymer comprises a reactive moiety that is operative to react with a substrate upon which it is disposed; and where the additive polymer comprises a homopolymer that is the chemically and structurally the same as one of the polymers in the block copolymer or where the additive polymer comprises a random copolymer that has a preferential interaction with one of the blocks of the block copolymers; and a solvent; and annealing the composition.

Copolymer formulation for directed self assembly, methods of manufacture thereof and articles comprising the same

Provided is a method of creating an image on an array of optoelectronic elements comprising

A single phase liquid formulation useful for producing an organic charge transporting film; said formulation comprising: (a) a first polymer resin having Mless than 5,000; (b) a second polymer resin having Mat least 7,000; (c) a first solvent having a boiling point from 50 to 165&#xb0; C.; and (d) a second solvent having a boiling point from 180 to 300&#xb0; C.

Process for making an organic charge transporting film

The present invention provides a quantum dot light emitting diode comprising i) an emitting layer of at least one semiconductor nanoparticle made from semiconductor materials selected from the group consisting of Group II-VI compounds, Group II-V compounds, Group III-VI compounds, Group III-V compounds, Group IV-VI compounds, Group I-III-VI compounds, Group II-IV-VI compounds, Group II-IV-V compounds, or any combination thereof; and ii) a polymer for hole injection or hole transport layer; and the polymer comprises, as polymerized units, at least one or more monomers having a first monomer structure comprising a) a polymerizable group, b) an electroactive group with formula NArArArwherein Ar, Arand Arindependently are C-Caromatic substituents, and (c) a linker group connecting the polymerizable group and the electroactive group.

Acoustic wave sensors comprise: a piezoelectric layer, first and second electrodes arranged with the piezoelectric layer in a piezoelectric transducer circuit; and a polymeric sensing layer for adsorbing a gas-phase analyte, the adsorption of which analyte causes a change in resonant frequency of the piezoelectric transducer circuit, wherein the polymeric sensing layer comprises: (a) a polymer chosen from substituted or unsubstituted: polyarylenes comprising the reaction product of monomers comprising a first monomer comprising an aromatic acetylene group and a second monomer comprising a cyclopentadienone group; polyamides; polypyrazoles; or novolacs; or a cured product thereof; (b) a polymer chosen from substituted or unsubstituted: polyamic acids; or polyamic acid-polyimide copolymers; (c) a polymer formed from one or more monomers comprising a monomer comprising a polar group-substituted arylcyclobutene group, or a cured product thereof; or (d) a polymer comprising polymerized units of a monomer chosen from substituted or unsubstituted: maleimides; or norbomenes; or a cured product thereof. The acoustic wave sensors and methods of using such sensors find particular applicability in the sensing of gas-phase analytes.

Acoustic wave sensors and methods of sensing a gas-phase analyte

Disclosed herein is a semiconducting nanoparticle comprising a one-dimensional semiconducting nanoparticle having a first end and a second end; where the second end is opposed to the first end; and two first endcaps, one of which contacts the first end and the other of which contacts the second end respectively of the one-dimensional semiconducting nanoparticle; where the first endcap that contacts the first end comprises a first semiconductor and where the first endcap extends from the first end of the one-dimensional semiconducting nanoparticle to form a first nanocrystal heterojunction; where the first endcap that contacts the second end comprises a second semiconductor; where the first endcap extends from the second end of the one-dimensional semiconducting nanoparticle to form a second nanocrystal heterojunction; and where the first semiconductor and the second semiconductor are chemically different from each other.

Multi-heterojunction nanoparticles, methods of manufacture thereof and articles comprising the same

The present invention relates to a polymeric charge transfer layer comprising a polymer and a p-dopant. The polymer comprises as polymerized units, Monomer A, Monomer B, and Monomer C crosslinking agent. The present invention further relates to an organic electronic device, especially an organic light emitting device containing the polymeric charge transfer layer.

Polymeric charge transfer layer and organic electronic device containing the same

Disclosed herein is a pattern forming method comprising disposing upon a substrate a composition comprising a block copolymer; where the block copolymer comprises a first polymer and a second polymer; where the first polymer and the second polymer of the block copolymer are different from each other and the block copolymer forms a phase separated structure; an additive polymer; where the additive polymer comprises a bottlebrush polymer; and where the bottlebrush polymer comprises a polymer that has a lower or a higher surface energy than the block copolymer; and a solvent; and annealing the composition to facilitate domain separation between the first polymer and the second polymer of the block copolymer to form a morphology of periodic domains formed from the first polymer and the second polymer; where a longitudinal axis of the periodic domains are parallel to the substrate.

Copolymer formulation for directed self-assembly, methods of manufacture thereof and articles comprising the same

Disclosed herein is a method for doping a substrate, comprising disposing a coating of a composition comprising a copolymer, a dopant precursor and a solvent on a substrate; where the copolymer is capable of phase segregating and embedding the dopant precursor while in solution; and annealing the substrate at a temperature of 750 to 1300&#xb0; C. for 0.1 second to 24 hours to diffuse the dopant into the substrate. Disclosed herein too is a semiconductor substrate comprising embedded dopant domains of diameter 3 to 30 nanometers; where the domains comprise Group 13 or Group 15 atoms, wherein the embedded spherical domains are located within 30 nanometers of the substrate surface.

Doping of a substrate via a dopant containing polymer film

Disclosed herein is a composition comprising a block copolymer; where the block copolymer comprises a first polymer and a second polymer; where the first polymer and the second polymer of the block copolymer are different from each other and the block copolymer forms a phase separated structure; an additive polymer comprising a polymer wherein the surface tension of the polymer with the first polymer and the surface tension of the polymer with the second polymer are both lower than the surface tension between the first polymer and second polymer; where the additive polymer comprises a reactive functional moiety that forms a bond or a complex or a coordinate with the substrate upon being disposed on the substrate; where the reactive functional moiety is unreacted when it is a part of the composition; and a solvent.

The invention provides compositions comprising BCB-functionalized materials for use in OLEDs applications. The inventive compositions can be used to form hole-transporting materials for use in electroluminescent devices. In particular, the invention provides for compositions, charge transport film layers, and light emitting devices, comprising, or formed from, a polymer, which comprises one or more polymerized units derived from Structure (A). 

Oxygen substituted benzoclobutenes derived compositions for electronic devices

Disclosed herein is an article comprising a substrate; upon which is disposed a composition comprising: a first block copolymer that comprises a first block and a second block; where the first block has a higher surface energy than the second block; a second block copolymer that comprises a first block and a second block; where the first block of the first block copolymer is chemically the same as or similar to the first block of the second block copolymer and the second block of the first block copolymer is chemically the same as or similar to the second block of the second block copolymer; where the first and the second block copolymer have a chi parameter greater than 0.04 at a temperature of 200&#xb0; C.

Methods for manufacturing block copolymers and articles manufactured therefrom

A light emitting device comprising a polymeric charge transfer layer, wherein the polymeric charge transfer layer is formed from a composition comprising a polymer, said polymer comprising one or more polymerized units derived from Structure A, and one or more polymerized units derived from Structure (B), each as follows: A) a monomer having the Structure (A), as defined herein: and B) a monomer that comprises one or more dienophile moieties. 

Compositions comprising oxygen substituted benzocyclobutenes and dienophiles, and electronic devices containing the same

Growing community of inventors

Medway, MA, United States of America

Peter Trefonas, Iii