Patents by Inventor Jung Rok Kim

Jung Rok Kim 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: 20230186595
    Abstract: Provided is an object detection method using template matching. The method includes a step of specifying a template image of an object that is to be detected in an input image and generating a descriptor of the specified template image, an image pyramid generation step of converting a scale of the input image and generating image patches, a step of determining a rotation angle of the input image, a step of generating a descriptor of the generated image patches based on the determined rotation angle, and a step of matching the descriptor of the specified template image and the descriptor of the generated image patches, thus detecting the object that is to be detected. Therefore, it is possible to detect an object in real time without being limited by the size, angle, type, etc. of the object that is to be detected.
    Type: Application
    Filed: December 15, 2022
    Publication date: June 15, 2023
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Jae Wook JEON, Jung Rok KIM, Han Sung LEE, Yong Hyeon KWON
  • Publication number: 20180171043
    Abstract: The present invention relates to a polymeric compound used to a colored resin composition for a color filter, which contains a structure represented by Chemical Formula 1 or Chemical Formula 2 and has excellent heat resistance and light resistance and improved chemical resistance. Therefore, the compound can be applied to various materials, particularly, a display material such as a resin composition for a color filter.
    Type: Application
    Filed: May 3, 2016
    Publication date: June 21, 2018
    Inventors: Soon Hyun PARK, Jeong Gi KIM, Youn A LEE, Do Kyung LEE, Min Jung LEE, Dongil CHOI, Jung Rok KIM
  • Patent number: 9348060
    Abstract: The present invention relates to a polymeric triarylmethane dye, a blue resin composition for a color filter including the polymeric dye, and a color filter using the resin composition. The blue resin composition of the present invention is highly soluble in solvents and has excellent luminance, contrast, heat resistance, and chemical resistance due to the use of the polymeric triarylmethane dye. Particularly, the blue resin composition exhibits higher luminance and contrast than blue resin compositions using existing pigments. In addition, the blue resin composition of the present invention has greatly improved heat resistance and chemical resistance compared to blue resin compositions using existing triarylmethane dye monomers.
    Type: Grant
    Filed: March 20, 2013
    Date of Patent: May 24, 2016
    Assignee: Kyung-In Synthetic Co., Ltd.
    Inventors: Soonhyun Park, Jung Rok Kim, Jeong Gi Kim, Hyun Jae Chun, Do Kyung Lee, Min-Jung Lee, Youna Lee
  • Patent number: 9340673
    Abstract: Disclosed is a blue dye compound for a color filter represented by Chemical Formula 1. The blue colored resin composition including the blue dye compound has excellent solubility to an organic solvent, such as propylene glycol methyl ether acetate (PGMEA), excellent miscibility with the other dyes or pigments and high heat resistance. Therefore, when using the blue dye compound, it is possible to obtain a color filter having high luminance and contrast.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: May 17, 2016
    Assignee: KYUNG-IN SYNTHETIC CO., LTD.
    Inventors: Soonhyun Park, Jung Rok Kim, Jeong Gi Kim, Hyun Jae Chun, Do Kyung Lee, Min-Jung Lee, Youn A Lee
  • Publication number: 20160122545
    Abstract: Disclosed is a blue dye compound for a color filter represented by Chemical Formula 1. The blue colored resin composition including the blue dye compound has excellent solubility to an organic solvent, such as propylene glycol methyl ether acetate (PGMEA), excellent miscibility with the other dyes or pigments and high heat resistance. Therefore, when using the blue dye compound, it is possible to obtain a color filter having high luminance and contrast.
    Type: Application
    Filed: June 2, 2014
    Publication date: May 5, 2016
    Applicant: KYUNG-IN SYNTHETIC CO., LTD.
    Inventors: Soonhyun PARK, Jung Rok KIM, Jeong Gi KIM, Hyun Jae CHUN, Do Kyung LEE, Min-Jung LEE, Youn A LEE
  • Publication number: 20150322265
    Abstract: The present disclosure relates to a purple dye compound for a color filter and a coloring resin composition for a color filter containing the same. The novel xanthene-based purple dye compound or the polymer dye compound obtained using the same as a monomer has superior solvent resistance and superior miscibility with a pigment in an organic solvent. Further, it exhibits superior heat resistance, chemical resistance, light resistance and brightness due to the homopolymer structure. Accordingly, a coloring resin composition containing the same can be used widely as a dye for synthetic resins and synthetic fibers, as a coloring agent for polymer materials, for a color filter used in LCDs, PDPs, etc., and so forth.
    Type: Application
    Filed: February 27, 2013
    Publication date: November 12, 2015
    Inventors: Soonhyun PARK, Jeong Gi KIM, Jung Rok KIM, Do Kyung LEE, Heon PARK
  • Publication number: 20150316687
    Abstract: The present invention relates to a polymeric triarylmethane dye, a blue resin composition for a color filter including the polymeric dye, and a color filter using the resin composition. The blue resin composition of the present invention is highly soluble in solvents and has excellent luminance, contrast, heat resistance, and chemical resistance due to the use of the polymeric triarylmethane dye. Particularly, the blue resin composition exhibits higher luminance and contrast than blue resin compositions using existing pigments. In addition, the blue resin composition of the present invention has greatly improved heat resistance and chemical resistance compared to blue resin compositions using existing triarylmethane dye monomers.
    Type: Application
    Filed: March 20, 2013
    Publication date: November 5, 2015
    Inventors: Soonhyun PARK, Jung Rok KIM, Jeong Gi KIM, Hyun Jae CHUN, Do Kyung LEE, Min-Jung LEE, Youna LEE
  • Publication number: 20150060744
    Abstract: The present disclosure relates to a blue dye compound for a color filter and a coloring resin composition for a color filter containing the same. Since the blue resin composition according to the present disclosure, which contains the novel triarylmethane blue dye compound or the polymer dye compound obtained using the same as a monomer, has superior solubility in an organic solvent such as propylene glycol monomethyl ether acetate (PGMEA), cyclohexanone, etc. as well as superior miscibility with another pigment and high brightness, it can be used to prepare a color filter exhibiting superior heat resistance, light resistance and brightness.
    Type: Application
    Filed: February 27, 2013
    Publication date: March 5, 2015
    Inventors: Soonhyun Park, Jeong Gi Kim, Jung Rok Kim, Do Kyung Lee, Heon Park