Patents by Inventor Sang-min JI

Sang-min JI 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: 11935472
    Abstract: The present disclosure relates to a pixel sensing circuit which extends an operation section of an integrator by using an additional signal and allows securing a time required for a stable output of a sensing voltage.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: March 19, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventors: Seung Hwan Ji, Sang Min Lee, Gi Baek Choi, Jung Bae Yun
  • Patent number: 9748562
    Abstract: A negative active material including graphite; silicon nanowires; and silicon nanoparticles, wherein a silicon nanowire of the silicon nanowires and a silicon nanoparticle of the silicon nanoparticles are each disposed on a particle of the graphite to form a composite with the graphite.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: August 29, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-jin Ham, Jeong-kuk Shon, Min-sang Song, Seung-sik Hwang, Jun-hwan Ku, Jae-jun Chang, Sang-min Ji, Jae-man Choi
  • Patent number: 9522825
    Abstract: A method of converting CO2 may include mixing a reducing material reforming agent including one selected from a reaction product of a CO2 absorbing material (Cabs) and CO2, a reaction product of a CO2 absorbing material (Cabs), CO2, and H2O, and a combination thereof with a reducing material to provide a CO2 converting material (also referred to herein as a CO2 converted material). The CO2 absorbing material (Cabs) may include one selected from a metal, a metal oxide, a metal carbonate, a metal bicarbonate, and a combination thereof.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: December 20, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Gil Seo, Seon-Ah Jin, Kyo-Sung Park, Hyun Chul Lee, Sang Min Ji
  • Publication number: 20150111102
    Abstract: A negative active material including graphite; silicon nanowires; and silicon nanoparticles, wherein a silicon nanowire of the silicon nanowires and a silicon nanoparticle of the silicon nanoparticles are each disposed on a particle of the graphite to form a composite with the graphite.
    Type: Application
    Filed: April 8, 2014
    Publication date: April 23, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dong-jin HAM, Jeong-kuk SHON, Min-sang SONG, Seung-sik HWANG, Jun-hwan KU, Jae-jun CHANG, Sang-min JI, Jae-man CHOI
  • Patent number: 8889078
    Abstract: A porous oxide catalyst includes porous oxide, and an oxygen vacancy-inducing metal which induces an oxygen vacancy in a lattice structure of a porous metal oxide.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: November 18, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-min Ji, Hyun-chul Lee, Doo-hwan Lee, Seon-ah Jin
  • Publication number: 20140144773
    Abstract: A photoelectrochemical cell includes a compartment divider configured to divide a container into a first compartment and a second compartment, the compartment divider having a first surface facing the first compartment and a second surface facing the second compartment, a first electrolyte in the first compartment, a second electrolyte in the second compartment, a first electrode on the first surface of the compartment divider, a second electrode on the second surface of the compartment divider, a first photocatalyst layer on the first electrode, a second photocatalyst layer on the second electrode, and a catalyst passage connecting the first compartment and the second compartment, the catalyst passage configured to control the first electrolyte and the second electrolyte to flow in one direction.
    Type: Application
    Filed: October 8, 2013
    Publication date: May 29, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang Min JI, Dong Jin HAM, Hyo Rang KANG
  • Patent number: 8633131
    Abstract: A mesoporous oxide-catalyst complex including: a mesoporous metal oxide; and a catalyst metal supported on the mesoporous metal oxide, wherein the catalyst on the mesoporous metal oxide has a degree of dispersion of about 30 to about 90 percent.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: January 21, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Doo-hwan Lee, Hyun-chul Lee, Sang-min Ji, Kyo-sung Park, Seung-jae Lee, Seon-ah Jin
  • Publication number: 20120178619
    Abstract: A photocatalyst according to example embodiments may include a porous metal oxide and an oxygen vacancy-inducing metal. A portion of the oxygen vacancy-inducing metal may be included in a lattice of the porous metal oxide, while another portion may be exposed at the surface of the porous metal oxide. The porous metal oxide may be a divalent or multivalent metal oxide. The oxidation number of the oxygen vacancy-inducing metal may be smaller than the oxidation number of the metal of the porous metal oxide.
    Type: Application
    Filed: June 30, 2011
    Publication date: July 12, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Min Ji, Jae Eun Kim, Hyun Chul Lee, Hyo Rang Kang
  • Publication number: 20120138860
    Abstract: A method of converting CO2 may include mixing a reducing material reforming agent including one selected from a reaction product of a CO2 absorbing material (Cabs) and CO2, a reaction product of a CO2 absorbing material (Cabs), CO2, and H2O, and a combination thereof with a reducing material to provide a CO2 converting material (also referred to herein as a CO2 converted material). The CO2 absorbing material (Cabs) may include one selected from a metal, a metal oxide, a metal carbonate, a metal bicarbonate, and a combination thereof.
    Type: Application
    Filed: November 30, 2011
    Publication date: June 7, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-Gil Seo, Seon-Ah Jin, Kyo-Sung Park, Hyun Chul Lee, Sang Min Ji
  • Publication number: 20120093908
    Abstract: Disclosed is a sterilizing catalyst, a sterilizing device and a sterilizing system, the sterilizing catalyst includes a metal lattice including a metal oxide, and an oxygen vacancy-inducing metal that is integrated or encompassed within the metal lattice. The metal oxide is an oxide of a divalent or multivalent metal. The oxygen vacancy-inducing metal has an oxidation number lower than that of the divalent or multivalent metal.
    Type: Application
    Filed: June 28, 2011
    Publication date: April 19, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Eun Kim, Sang Min Ji, Joo Wook Lee, Hyo Rang Kang, Ho Jung Yang, Hyun Seok Kim, Chang Hyun Kim
  • Publication number: 20110230337
    Abstract: A porous oxide catalyst includes porous oxide, and an oxygen vacancy-inducing metal which induces an oxygen vacancy in a lattice structure of a porous metal oxide.
    Type: Application
    Filed: March 15, 2011
    Publication date: September 22, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-min JI, Hyun-chul LEE, Doo-hwan LEE, Seon-ah JIN
  • Publication number: 20110207006
    Abstract: A method of generating hydrogen, the method including: reducing carbon dioxide to generate carbon monoxide and oxygen; separating the oxygen from the carbon monoxide; generating carbon dioxide and hydrogen by a water-gas shift reaction between water and the carbon monoxide remaining after the separating the oxygen from the carbon monoxide; and separating the generated carbon dioxide and hydrogen.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 25, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-chul LEE, Doo-hwan LEE, Sang-min JI
  • Publication number: 20110105310
    Abstract: A mesoporous oxide-catalyst complex including: a mesoporous metal oxide; and a catalyst metal supported on the mesoporous metal oxide, wherein the catalyst on the mesoporous metal oxide has a degree of dispersion of about 30 to about 90 percent.
    Type: Application
    Filed: October 29, 2010
    Publication date: May 5, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Doo-hwan LEE, Hyun-chul LEE, Sang-min JI, Kyo-sung PARK, Seung-jae LEE, Seon-ah JIN