Patents by Inventor Larry F Rhodes

Larry F Rhodes has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210079133
    Abstract: Embodiments in accordance with the present invention encompass compositions containing a latent organo-ruthenium carbide catalyst, a photoactive acid generator or a thermally active acid generator and a photoactive compound along with one or more monomers which undergo ring open metathesis polymerization (ROMP) when said composition is exposed to a suitable radiation (or heat) to form a three-dimensional (3D) object. The three-dimensional objects made by this process exhibits improved mechanical properties, particularly, high distortion temperature, impact strength, elongation to break, among others. Accordingly, compositions of this invention are useful as 3D inkjet materials for forming high impact strength objects of various sizes with microscale features lower than 100 microns, among various other uses.
    Type: Application
    Filed: September 18, 2020
    Publication date: March 18, 2021
    Applicant: PROMERUS, LLC
    Inventors: LARRY F. RHODES, OLEKSANDR BURTOVYY
  • Patent number: 10915019
    Abstract: Embodiments in accordance with the present invention encompass self-imagable polymer compositions containing a colorant which are useful for forming films that can be patterned to create structures for color filters and microlens having applications in a variety of microelectronic devices, optoelectronic devices and displays, such as for example image sensors. The compositions of this invention can be tailored to form positive tone images for forming an array of images, which can be thermally transformed into an array of microlens. The images thus formed can then be used in color filter applications.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: February 9, 2021
    Assignee: PROMERUS, LLC
    Inventors: Pramod F Kandanarachch, Hongshi Zhen, Larry F Rhodes
  • Patent number: 10879474
    Abstract: The present invention relates to organic dielectric layers comprising a polycycloolefinic polymer with a pendent chromophoric group having an absorption maximum in the wavelength range from 230 to 290 nm, and to organic electronic devices comprising them.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: December 29, 2020
    Assignees: PROMERUS, LLC, MERCK PATENT GMBH
    Inventors: Irina Afonina, Tomas Backlund, Larry F Rhodes, Hugh A Burgoon
  • Patent number: 10867830
    Abstract: Embodiments in accordance with the present invention are directed to a method of fabricating a semiconductor device wherein a device wafer substrate is coated with a composition encompassing a surface energy modifier and a thermally stable polymer which is then bonded to a carrier wafer substrate coated with a composition encompassing a crosslinkable polymer composition. The polymer composition allows thinning of a device wafer before separating from the carrier wafer at room temperature.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: December 15, 2020
    Assignee: PROMERUS, LLC
    Inventors: Venkat R. Dukkipati, Xianhe Wei, Larry F. Rhodes
  • Publication number: 20200362096
    Abstract: Embodiments in accordance with the present invention encompass compositions encompassing a latent catalyst and a thermal or photoactivator along with one or more monomers which undergo ring open metathesis polymerization (ROMP) when said composition is heated to a temperature from 50° C. to 100° C. or higher to form a substantially transparent film. Alternatively the compositions of this invention also undergo polymerization when subjected to suitable radiation. The monomers employed therein have a range of refractive index from 1.4 to 1.6 and thus these compositions can be tailored to form transparent films of varied refractive indices. The compositions of this invention further comprises inorganic nanoparticles which form transparent films and further increases the refractive indices of the compositions. Accordingly, compositions of this invention are useful in various opto-electronic applications, including as coatings, encapsulants, fillers, leveling agents, among others.
    Type: Application
    Filed: August 3, 2020
    Publication date: November 19, 2020
    Applicant: PROMERUS, LLC
    Inventors: LARRY F RHODES, OLEKSANDR BURTOVYY, WEI ZHANG
  • Publication number: 20200299614
    Abstract: Embodiments in accordance with the present invention relate generally to a variety of norbornene derivatives exhibiting olfactive properties and are suitable as fragrance ingredients. More specifically, this invention relates to various fragrance compositions containing one or more of a compound of formula (I): Wherein R1, R2, R3 and R4 are as defined herein. The compounds of formula (I) are useful as perfumes, colognes, and in perfume augmenting, modifying, enhancing, and imparting compositions. The compositions of this invention are therefore useful in a variety of products including perfumes, colognes, soaps, detergents, candles, air fresheners, trash bags, tissues, deodorants, lotions, skin care products, hair products, sanitary products, cleaning products, and the like.
    Type: Application
    Filed: June 5, 2020
    Publication date: September 24, 2020
    Applicant: PROMERUS, LLC
    Inventor: LARRY F RHODES
  • Publication number: 20200283579
    Abstract: Embodiments in accordance with the present invention encompass polyamic acid or polyimide polymers containing a reactive maleimide end group as well as photosensitive compositions made therefrom which are useful for forming films that can be patterned to create structures for microelectronic devices, microelectronic packaging, microelectromechanical systems, optoelectronic devices and displays. In some embodiments the compositions of this invention are shown to feature excellent hitherto unachievable mechanical properties. The negative images formed therefrom exhibit improved thermo-mechanical properties, among other property enhancements.
    Type: Application
    Filed: March 5, 2020
    Publication date: September 10, 2020
    Applicant: PROMERUS, LLC
    Inventors: PRAMOD KANDANARACHCHI, CHERYL BURNS, BRIAN KNAPP, LARRY F RHODES
  • Patent number: 10767002
    Abstract: Embodiments in accordance with the present invention encompass compositions encompassing a latent catalyst and a thermal or photoactivator along with one or more monomers which undergo ring open metathesis polymerization (ROMP) when said composition is heated to a temperature from 50° C. to 100° C. or higher to form a substantially transparent film. Alternatively the compositions of this invention also undergo polymerization when subjected to suitable radiation. The monomers employed therein have a range of refractive index from 1.4 to 1.6 and thus these compositions can be tailored to form transparent films of varied refractive indices. The compositions of this invention further comprises inorganic nanoparticles which form transparent films and further increases the refractive indices of the compositions. Accordingly, compositions of this invention are useful in various opto-electronic applications, including as coatings, encapsulants, fillers, leveling agents, among others.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: September 8, 2020
    Assignee: PROMERUS, LLC
    Inventors: Larry F Rhodes, Oleksandr Burtovyy, Wei Zhang
  • Patent number: 10723970
    Abstract: Embodiments in accordance with the present invention relate generally to a variety of norbornene derivatives exhibiting olfactive properties and are suitable as fragrance ingredients. More specifically, this invention relates to various fragrance compositions containing one or more of a compound of formula (I): Wherein R1, R2, R3 and R4 are as defined herein. The compounds of formula (I) are useful as perfumes, colognes, and in perfume augmenting, modifying, enhancing, and imparting compositions. The compositions of this invention are therefore useful in a variety of products including perfumes, colognes, soaps, detergents, candles, air fresheners, trash bags, tissues, deodorants, lotions, skin care products, hair products, sanitary products, cleaning products, and the like.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: July 28, 2020
    Assignee: PROMERUS, LLC
    Inventor: Larry F Rhodes
  • Patent number: 10712661
    Abstract: Various compositions encompassing polymers containing acidic pendent groups in combination with one or more reactive olefinic compounds and a photoacid generators form self-imagable negative tone films. Examples of such polymers include polymers and copolymers containing norbornene-type repeating units having acidic pendent groups, ring opened maleic anhydride polymers, polyacrylic acid, polyhydroxystyrene polymers, and the like. The films formed from such compositions provide self imagable, low-k, thermally stable layers for use in microelectronic and optoelectronic devices, among other applications.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: July 14, 2020
    Assignee: PROMERUS, LLC
    Inventor: Larry F Rhodes
  • Publication number: 20200199391
    Abstract: Embodiments in accordance with the present invention encompass a composition containing a latent catalyst and a compound capable of generating a Bronsted acid with a counterion capable of coordinating and activating the latent catalyst along with one or more monomers which undergo ring open metathesis polymerization (ROMP) and one or more multi-functional crosslinkable molecules when said composition is exposed to a suitable radiation forms a three-dimensional (3D) object. The catalyst system employed therein can be sensitive to oxygen and thus inhibits polymerization in ambient atmospheric conditions. The three-dimensional objects made by this process exhibits improved mechanical properties, particularly, high distortion temperature, impact strength, elongation to break, among others. Accordingly, compositions of this invention are useful as 3D inkjet materials for forming high impact strength objects of various sizes with microscale features lower than 100 microns, among various other uses.
    Type: Application
    Filed: December 23, 2019
    Publication date: June 25, 2020
    Applicant: PROMERUS, LLC
    Inventors: OLEKSANDR BURTOVYY, WEI ZHANG, LEAH LANGSDORF, LARRY F. RHODES
  • Patent number: 10693072
    Abstract: The present invention relates to organic electronic devices, and more specifically to organic field effect transistors, comprising a dielectric layer that comprises a polycycloolefinic polymer and a diazirine compound.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: June 23, 2020
    Assignees: PROMERUS, LLC, MERCK PATENT GMBH
    Inventors: Larry F Rhodes, Hugh Burgoon, Irina Afonina, Tomas Backlund, Aurelie Morley
  • Patent number: 10634998
    Abstract: Embodiments in accordance with the present invention encompass self-imageable polymer compositions containing a variety of photobase generators which are useful for forming films that can be patterned to create structures for microelectronic devices, microelectronic packaging, microelectromechanical systems, optoelectronic devices and displays. The compositions of this invention can be tailored to form positive tone or negative tone images depending upon the intended application in aqueous developable medium. The images formed therefrom exhibit improved properties including low wafer stress and better thermo-mechanical properties, among other property enhancements.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: April 28, 2020
    Assignee: PROMERUS, LLC
    Inventors: Pramod Kandanarachchi, Larry F Rhodes, Hendra Ng, Wei Zhang, Brian Knapp
  • Patent number: 10626198
    Abstract: Embodiments in accordance with the present invention encompass compositions encompassing a procatalyst and a thermal or photoactivator along with one or more monomers which undergo vinyl addition polymerization when said composition is heated to a temperature from 50° C. to 100° C. to form a substantially transparent film. The monomers employed therein have a range of refractive index from 1.4 to 1.6 and thus these compositions can be tailored to form transparent films of varied refractive indices. Accordingly, compositions of this invention are useful in various opto-electronic applications, including as coatings, encapsulants, fillers, leveling agents, among others.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: April 21, 2020
    Assignee: PROMERUS, LLC
    Inventors: Larry F Rhodes, Chad Brick, Doug Skilskyj
  • Publication number: 20200017799
    Abstract: Embodiments in accordance with the present invention relate generally to a variety of norbornene derivatives exhibiting olfactive properties and are suitable as fragrance ingredients. More specifically, this invention relates to various fragrance compositions containing one or more of a compound of formula (I): Wherein R1, R2, R3 and R4 are as defined herein. The compounds of formula (I) are useful as perfumes, colognes, and in perfume augmenting, modifying, enhancing, and imparting compositions. The compositions of this invention are therefore useful in a variety of products including perfumes, colognes, soaps, detergents, candles, air fresheners, trash bags, tissues, deodorants, lotions, skin care products, hair products, sanitary products, cleaning products, and the like.
    Type: Application
    Filed: July 16, 2019
    Publication date: January 16, 2020
    Applicant: PROMERUS, LLC
    Inventor: LARRY F. RHODES
  • Publication number: 20200002466
    Abstract: Embodiments in accordance with the present invention encompass compositions containing a latent catalyst and a compound capable of generating a Bronsted acid with a counterion capable of coordinating and activating the latent catalyst along with one or more monomers which undergo ring open metathesis polymerization (ROMP) when said composition is exposed to a suitable radiation to form a three-dimensional (3D) object. The catalyst system employed therein can be sensitive to oxygen and thus inhibits polymerization in ambient atmospheric conditions. The three-dimensional objects made by this process exhibits improved mechanical properties, particularly, high distortion temperature, impact strength, elongation to break, among others. Accordingly, compositions of this invention are useful as 3D inkjet materials for forming high impact strength objects of various sizes with microscale features lower than 100 microns, among various other uses.
    Type: Application
    Filed: June 28, 2019
    Publication date: January 2, 2020
    Applicant: PROMERUS, LLC
    Inventors: OLEKSANDR BURTOVYY, MATTHEW L BARCHOK, WEI ZHANG, LARRY F RHODES
  • Publication number: 20190369492
    Abstract: Embodiments in accordance with the present invention encompass self-imageable polymer compositions containing a variety of photobase generators which are useful for forming films that can be patterned to create structures for microelectronic devices, microelectronic packaging, microelectromechanical systems, optoelectronic devices and displays. The compositions of this invention can be tailored to form positive tone or negative tone images depending upon the intended application in aqueous developable medium. The images formed therefrom exhibit improved properties including low wafer stress and better thermo-mechanical properties, among other property enhancements.
    Type: Application
    Filed: July 22, 2019
    Publication date: December 5, 2019
    Applicant: PROMERUS, LLC
    Inventors: PRAMOD KANDANARACHCHI, LARRY F RHODES, HENDRA NG, WEI ZHANG, BRIAN KNAPP
  • Patent number: 10409160
    Abstract: Embodiments in accordance with the present invention encompass self-imagable polymer compositions containing a variety of photobase generators which are useful for forming films that can be patterned to create structures for microelectronic devices, microelectronic packaging, microelectromechanical systems, optoelectronic devices and displays. The compositions of this invention can be tailored to form positive tone or negative tone images depending upon the intended application in aqueous developable medium. The images formed therefrom exhibit improved properties including low wafer stress and better thermo-mechanical properties, among other property enhancements.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: September 10, 2019
    Assignee: PROMERUS, LLC
    Inventors: Pramod Kandanarachchi, Larry F Rhodes, Hendra Ng, Wei Zhang, Brian Knapp
  • Patent number: 10303060
    Abstract: A method for forming a film for the fabrication of a microelectronic or optoelectronic device comprising a series of diazirine compounds of formula (I) having utility as photocrosslinkers are disclosed. Where, A, L, z, Arx and Ry are as defined herein.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: May 28, 2019
    Assignee: PROMERUS, LLC
    Inventors: Hugh Burgoon, Crystal D. Cyrus, Larry F. Rhodes
  • Publication number: 20190157558
    Abstract: The present invention relates to organic electronic devices, and more specifically to organic field effect transistors, comprising a dielectric layer that comprises a polycycloolefinic polymer and a diazirine compound.
    Type: Application
    Filed: January 25, 2019
    Publication date: May 23, 2019
    Applicants: PROMERUS, LLC, MERCK PATENT GMBH
    Inventors: LARRY F RHODES, HUGH BURGOON, IRINA AFONINA, TOMAS BACKLUND, AURELIE MORLEY