Patents by Inventor Kun SI

Kun SI 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: 20240045333
    Abstract: The disclosed subject matter relates to resist compositions that include the following components: Component a) a blend of two Novolak polymers having structures (I) and (II); component b) a diazo-naphthoquinone sulfonate (DNQ-PAC) component which is a single material or a mixture of materials having general formula having structure (III) or having general formula (III-1); is a dissolution enhancer component comprising a polyphenolic compound which is a single compound or a mixture of at least two compounds selected from the group consisting of an oligomeric fractionated Novolak, a compounds having general structure (VI) and a compound having general structure (VII), wherein Rde1, Rde2, Rde3, Rde4 and Rde5 are individually selected from a C-1 to C-4 alkyl; component d) a surfactant; and component e) an organic spin casting solvent, and an optional component f) a heterocyclic thiol.
    Type: Application
    Filed: January 5, 2022
    Publication date: February 8, 2024
    Inventors: Hung-Yang CHEN, Kun SI, Chunwei CHEN, Zhong LI, Hengpeng WU
  • Publication number: 20210262105
    Abstract: The present invention relates to a composition comprising one or a mixture of two or more quinoline-polyethylene glycol containing compound, each quinoline-polyethylene glycol containing compound comprising: one to three quinoline group and one or more polyethylene glycol group, wherein, in each said quinoline-polyethylene glycol containing compound, one to three of said one to three quinoline group is connected via one or more oxygen atom of said one or more polyethylene glycol group via carbon 6 or carbon 8 of said one to three quinoline group.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Inventors: Kun SI, Ralf SCHMIDT, Onas BOLTON, Josef GAIDA, Frank VON HORSTEN, Dirk ROHDE, Himendra JHA, Jens PALM, Olivier MANN, Angela LLAVONA-SERRANO
  • Patent number: 11035051
    Abstract: The present invention relates to an acidic aqueous composition (plating bath) for electrolytic copper plating (electrolytic deposition of copper), the composition comprising (i) copper (II) ions, (ii) one or more than one compound of Formula (Ia) (iii) one, two, three or more than three further compounds, which are different from the compound of Formula (Ia), with the definitions given below, the use of the acidic aqueous composition according to the invention for electrolytic copper plating, the use of the compound of Formula (Ia) in an acidic aqueous composition for electrolytic metal plating, a method of electrolytic copper plating using the acidic aqueous composition according to the invention, and specific compounds derived from Formula (Ia) for an acidic aqueous composition for electrolytic metal plating.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: June 15, 2021
    Assignee: Atotech Deutschland GmbH
    Inventors: Kun Si, Ralf Schmidt, Onas Bolton, Josef Gaida, Frank Von Horsten, Dirk Rohde, Himendra Jha, Jens Palm, Olivier Mann, Angela Llavona-Serrano
  • Publication number: 20190203369
    Abstract: The present invention relates to an acidic aqueous composition (plating bath) for electrolytic copper plating (electrolytic deposition of copper), the composition comprising (i) copper (II) ions, (ii) one or more than one compound of Formula (Ia) (iii) one, two, three or more than three further compounds, which are different from the compound of Formula (Ia), with the definitions given below, the use of the acidic aqueous composition according to the invention for electrolytic copper plating, the use of the compound of Formula (Ia) in an acidic aqueous composition for electrolytic metal plating, a method of electrolytic copper plating using the acidic aqueous composition according to the invention, and specific compounds derived from Formula (Ia) for an acidic aqueous composition for electrolytic metal plating.
    Type: Application
    Filed: August 10, 2017
    Publication date: July 4, 2019
    Inventors: Kun SI, Ralf SCHMIDT, Onas BOLTON, Josef GAIDA, Frank VON HORSTEN, Dirk ROHDE, Himendra JHA, Jens PALM, Olivier MANN, Angela LLAVONA-SERRANO
  • Patent number: 7338096
    Abstract: A press-type latch device for establishing latched and unlatched states with a hook includes: a press member having a press portion and connection portions extending from the press portion; and a spring member having a bottom portion and first and second latch arms extending from the bottom portion. A latch space is formed between the first and second latch arms to allow the hook to enter into the latch space and engage with at least one of the latch arms. The spring member has insertion holes formed on the first latch arm to allow the connection portions to pass through and abut against the second latch arm, when pressing the press portion, the second latch arm is pushed away from the first latch arm by the abutting connection portions, thereby unlatching the hook from the latch space.
    Type: Grant
    Filed: November 8, 2005
    Date of Patent: March 4, 2008
    Assignee: Inventec Corporation
    Inventors: Shu-Kun Si, Tien-Chang Lin
  • Publication number: 20060281358
    Abstract: A press-type latch device for establishing latched and unlatched states with a hook includes: a press member having a press portion and connection portions extending from the press portion; and a spring member having a bottom portion and first and second latch arms extending from the bottom portion. A latch space is formed between the first and second latch arms to allow the hook to enter into the latch space and engage with at least one of the latch arms. The spring member has insertion holes formed on the first latch arm to allow the connection portions to pass through and abut against the second latch arm, when pressing the press portion, the second latch arm is pushed away from the first latch arm by the abutting connection portions, thereby unlatching the hook from the latch space.
    Type: Application
    Filed: November 8, 2005
    Publication date: December 14, 2006
    Applicant: Inventec Corporation
    Inventors: Shu-Kun Si, Tien-Chang Lin
  • Patent number: 4290644
    Abstract: This invention consists of a recess-ventilated collapsible tent motorcycle seat especially referring to a motorcycle seat with a ventilation recess of appropriate width longitudinally down the middle of the seat, said recess having along its bottom a plurality of ventilation holes, the middle of said recess being equipped with a tent mechanism which can be easily erected and collapsed.
    Type: Grant
    Filed: December 5, 1979
    Date of Patent: September 22, 1981
    Inventors: Jinn-Yih Hu, Kun-Si Hu, Sue-Jan Hu