Patents by Inventor Jong Uk Yoon

Jong Uk Yoon 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).

  • Patent number: 9988560
    Abstract: The invention relates to an antistatic silicone release film having a layer coated with an antistatic silicone release composition, and, used for semiconductors, electronics and display devices while addressing problems of static electricity generated when a general release film is separated from adhesive or an adhesive layer, and of contamination by such static electricity that causes critical product defects. The invention also relates to an antistatic silicon release film that can reduce product contamination caused by static electricity in peeling the film from adhesive or an adhesive layer, and achieves close adhesion between a substrate and a coated layer because of no interruption in curing a release layer, and also thereby has a stable release property.
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: June 5, 2018
    Assignee: TORAY ADVANCED MATERIALS KOREA INC.
    Inventors: Jong-Uk Yoon, Jeong-Woo Lee, Moon-Bok Lee, Ki-Bong Suh, Sang-Pil Kim
  • Publication number: 20090197100
    Abstract: The invention relates to an antistatic silicone release film having a layer coated with an antistatic silicone release composition, and, used for semiconductors, electronics and display devices while addressing problems of static electricity generated when a general release film is separated from adhesive or an adhesive layer, and of contamination by such static electricity that causes critical product defects. The invention also relates to an antistatic silicon release film that can reduce product contamination caused by static electricity in peeling the film from adhesive or an adhesive layer, and achieves close adhesion between a substrate and a coated layer because of no interruption in curing a release layer, and also thereby has a stable release property.
    Type: Application
    Filed: September 5, 2007
    Publication date: August 6, 2009
    Inventors: Jong-Uk Yoon, Jeong-Woo Lee, Moon-Bok Lee, Ki-Bong Suh, Sang-Pil Kim
  • Publication number: 20080311333
    Abstract: The invention pertains to a silicone release composition of which the peeling force can be controlled and also a silicone release film coated with the composition. With the inventive composition and the release film coated with the composition, it is possible to obtain a reproducible peeling force with a given value, and also possible to produce a uniformly coated release film without discharged harmful solvent. The silicone release film produced as such can have controlled peeling force with a stable peeling force characteristic compatible with viscous agent. To this end, the invention is characterized in that the silicone release composition of which the peeling force can be controlled according to the invention is a silicone water-dispersed release coating composition, contains organopolysiloxane, organopolysiloxane resin, organo hydrogen polysiloxane and platinum chelate catalyst, and meets the following math figure for peeling force: Peeling Force=a X+b, where a=61.62±3.98, and b=16.43±3.
    Type: Application
    Filed: November 20, 2006
    Publication date: December 18, 2008
    Applicant: TORAY SAEHAN INC.
    Inventors: Jong-Uk Yoon, Jeong-Woo Lee, Moon-Bok Lee, Sang-Pil Kim
  • Patent number: 6444600
    Abstract: The present invention relates to a high strength light-weight ceramic insulator and a method for manufacture thereof wherein the light-weight ceramic insulator may be used at a high temperature by using a heat-resisting ceramic fiber. A colloidal silica or colloidal alumina which is an inorganic binder, and a methyl cellulose or a liquid-phase organic polymer which is an organic binder are added to an alumina-silica-based fiber containing zirconia, a concentration thereof is adjusted, a slurry is vacuum-molded, and drying and heating are carried out, thereby fabricating the ceramic insulator. Here, it is possible to fabricate the high strength light-weight ceramic insulator by artificially selectively positioning the inorganic binder to a contact point of the fibers.
    Type: Grant
    Filed: July 10, 2000
    Date of Patent: September 3, 2002
    Assignee: Agency for Defense Development
    Inventors: Yong Kee Baek, Sang Ju Kwak, Hak Sung Park, Jong Uk Yoon