Patents Assigned to ELECTRA POLYMER LTD
  • Solder mask inkjet inks for manufacturing printed circuit boards
    Patent number: 11492509
    Abstract: A radiation curable solder mask inkjet ink contains a photo-initiator, a polymerizable compound and a flame retardant wherewith a high quality solder mask withstanding the high thermal stress during the soldering process while maintaining excellent physical properties and flame retardancy may be produced.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: November 8, 2022
    Assignees: AGFA-Gevaert NV, Electra Polymer Ltd.
    Inventors: Rita Torfs, Johan Loccufier, Clive Landells, Christopher Wall
  • Solder mask inkjet inks for manufacturing printed circuit boards
    Patent number: 11453793
    Abstract: The invention provides an inkjet method for producing a solder mask in the manufacture of a Printed Circuit Board. By using a solder mask inkjet ink containing at least one photoinitiator, at least one free radical polymerizable compound and at least one mercapto functionalized carboxylic acid as adhesion promoter, a high quality solder mask withstanding the high thermal stress during the soldering process while maintaining excellent physical properties, may be produced.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: September 27, 2022
    Assignees: AGFA-Gevaert NV, Electra Polymer Ltd.
    Inventors: Rita Torfs, Marion Sauvageot, Johan Loccufier
  • Solder mask inkjet inks for manufacturing printed circuit boards
    Patent number: 11441046
    Abstract: A method of manufacturing an electronic device includes preparing a solder mask with a radiation curable solder mask inkjet ink containing at least one cationic polymerizable compound and a photoinitiating system, wherein the photoinitiating system includes a specified sulphonium compound and a thioxanthone.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: September 13, 2022
    Assignees: AGFA-GEVAERT NV, Electra Polymer Ltd.
    Inventors: Christopher Wall, Clive Landells
  • Jettable Composition
    Publication number: 20210403737
    Abstract: A jettable composition is described, comprising a reactive monomer, oligomer or prepolymer containing at least one epoxy or oxetane functional group; a free radical polymerizable compound; a thermal cross-linking agent; and a radical initiator, along with an electronic device having the composition jetted thereon and a method of manufacturing an electronic device.
    Type: Application
    Filed: November 26, 2019
    Publication date: December 30, 2021
    Applicant: Electra Polymers Ltd
    Inventors: Christopher WALL, Clive LANDELLS
  • Solder mask inkjet inks for manufacturing printed circuit boards
    Patent number: 11098215
    Abstract: An inkjet method for producing a solder mask in the manufacture of a Printed Circuit Board uses a solder mask inkjet ink containing a polymerizable adhesion promoter and a phenolic compound including at least two phenolic groups. A high quality solder mask withstanding the high thermal stress during the soldering process while maintaining excellent physical properties is produced.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: August 24, 2021
    Assignees: AGFA-Gevaert, Electra Polymer Ltd.
    Inventors: Rita Torfs, Hubertus Van Aert, Johan Loccufier, Marion Sauvageot
  • Solder mask inkjet inks for manufacturing printed circuit boards
    Patent number: 11091659
    Abstract: An inkjet method for producing a solder mask in the manufacture of a Printed Circuit Board uses a solder mask inkjet ink containing at least one photo-initiator, at least one free radical polymerizable compound and at least one RAFT compound as adhesion promoter. A high quality solder mask withstanding the high thermal stress during the soldering process while maintaining excellent physical properties is produced.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: August 17, 2021
    Assignees: AGFA-GEVAERT, Electra Polymer Ltd.
    Inventors: Johan Loccufier, Fabienne Goethals, Hubertus Van Aert, Rita Torfs, Marion Sauvageot
  • Solder mask inkjet inks for manufacturing printed circuit boards
    Patent number: 10995229
    Abstract: An inkjet method for producing a solder mask in the manufacture of a Printed Circuit Board uses a solder mask inkjet ink containing at least one photo-initiator, at least one free radical polymerizable compound and at least one mercapto functionalized carboxylic acid as adhesion promoter. A high quality solder mask withstanding the high thermal stress during the soldering process while maintaining excellent physical properties is produced.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: May 4, 2021
    Assignees: AGFA-GEVAERT NV, ELECTRA POLYMER LTD.
    Inventors: Rita Torfs, Marion Sauvageot, Johan Loccufier
  • Solder mask inkjet inks for manufacturing printed circuit boards
    Patent number: 10947402
    Abstract: An inkjet method for producing a solder mask in the manufacture of a Printed Circuit uses a solder mask inkjet ink containing at least one photo-initiator, at least one free radical polymerizable compound and at least one allyl sulfone compound as adhesion promoter. A high quality solder mask withstanding the high thermal stress during the soldering process while maintaining excellent physical properties is produced.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: March 16, 2021
    Assignees: AFGA-GEVAERT NV, ELECTRA POLYMER LTD
    Inventors: Johan Loccufier, Rita Torfs, Marion Sauvageot