Patents by Inventor Chang-Keun Kim

Chang-Keun 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).

  • Patent number: 11912102
    Abstract: An air conditioner for a vehicle including an air-conditioning case divided into a plurality of air passageways by a separation wall. A heating heat exchanger is disposed inside the air-conditioning case and exchanges heat with air to heat the interior of the vehicle. A perforated member is disposed at a downstream side of the heating heat exchanger and has a plurality of perforated holes through which the air passing the heating heat exchanger passes, and a partition wall is disposed between the heating heat exchanger and the perforated member to divide the air passageway of the air-conditioning case into a plurality of air passageways, wherein the partition wall is formed integrally with the perforated member.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: February 27, 2024
    Assignee: HANON SYSTEMS
    Inventors: Dong Won Lee, Jong Su Kim, Jae Woo Ko, Young Keun Kim, Chang Soo Bae, Jong Min Lee, Gyu Ik Han
  • Patent number: 11586015
    Abstract: The optical lens assembly may include a first lens having a negative refractive power, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens having a refractive power, a fifth lens having a refractive power, a sixth lens having a negative refractive power, and a stop disposed at an object side of the first lens.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: February 21, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-seon Seo, Chang-keun Kim, Sang-yong Jeon
  • Patent number: 11009506
    Abstract: Provided is a kit for asthma diagnosis comprising a strip including a base part, a first reaction part formed on the base part, and a developing membrane formed between the first reaction part and the base part, in which the first reaction part includes a monoclonal antibody expressed from a hybridoma cell line of Accession Number KCLRF-BP-00389 (Accession Date: Jan. 9, 2017, Accession Institute: Korea Cell Line Research Foundation (KCLRF)) and the second reaction part includes a monoclonal antibody expressed from a hybridoma cell line of Accession Number KCLRF-BP-00389 (Accession Date: Jan. 9, 2017, Accession Institute: Korea Cell Line Research Foundation (KCLRF)).
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: May 18, 2021
    Assignee: INJE UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventor: Chang-Keun Kim
  • Publication number: 20200254378
    Abstract: Provided is a concentrated catalyst combustion system including an active concentration rate control means.
    Type: Application
    Filed: September 21, 2018
    Publication date: August 13, 2020
    Inventor: Chang Keun Kim
  • Publication number: 20200218037
    Abstract: The optical lens assembly may include a first lens having a negative refractive power, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens having a refractive power, a fifth lens having a refractive power, a sixth lens having a negative refractive power, and a stop disposed at an object side of the first lens.
    Type: Application
    Filed: August 20, 2018
    Publication date: July 9, 2020
    Inventors: Jin-seon SEO, Chang-keun KIM, Sang-yong JEON
  • Publication number: 20200041506
    Abstract: Provided is a kit for asthma diagnosis comprising a strip including a base part, a first reaction part formed on the base part, and a developing membrane formed between the first reaction part and the base part, in which the first reaction part includes a monoclonal antibody expressed from a hybridoma cell line of Accession Number KCLRF-BP-00389 (Accession Date: Jan. 9, 2017, Accession Institute: Korea Cell Line Research Foundation (KCLRF)) and the second reaction part includes a monoclonal antibody expressed from a hybridoma cell line of Accession Number KCLRF-BP-00389 (Accession Date: Jan. 9, 2017, Accession Institute: Korea Cell Line Research Foundation (KCLRF)).
    Type: Application
    Filed: February 9, 2018
    Publication date: February 6, 2020
    Applicant: INJE UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventor: Chang-Keun KIM
  • Patent number: 10514392
    Abstract: Provided are improved manufacturing methods of semiconductor devices, probe cards, test apparatuses including the probe card, and methods for manufacturing probe cards. The probe card includes a circuit board, a support located under the circuit board, and a plurality of probe needles located on a bottom surface of the support. Each of the probe needles has a tip configured to contact a side surface of a bump included in a test target. The support may include a stress absorption layer located on a bottom surface to which the probe needles are connected. Manufacturing of semiconductor devices may comprise forming elongated conductive bumps on a body of a semiconductor device, testing the semiconductor device by contacting tips of the probe needles to sides surfaces of the bumps and packaging of the semiconductor device.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: December 24, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Min-woo Rhee, Duke Kimm, Jae-hong Kim, Ji-nyeong Yun, In-kyu Park, Jun-bo Yoon, Dong-uk Kwon, Seung-hwan Kim, Chang-keun Kim, Yong-hoon Yoon
  • Publication number: 20190317299
    Abstract: A tele-converter lens and an electronic device are provided. The tele-converter lens mounted at an object side of a main photographing lens includes: a first lens having a positive refractive power; a second lens having a refractive power and having at least one aspherical surface; and at least one lens having a refractive power, wherein the first lens, the second lens, and the at least one lens are sequentially arranged from the object side toward the main photographing lens.
    Type: Application
    Filed: December 15, 2017
    Publication date: October 17, 2019
    Inventor: Chang-keun KIM
  • Publication number: 20190064219
    Abstract: Provided are improved manufacturing methods of semiconductor devices, probe cards, test apparatuses including the probe card, and methods for manufacturing probe cards. The probe card includes a circuit board, a support located under the circuit board, and a plurality of probe needles located on a bottom surface of the support. Each of the probe needles has a tip configured to contact a side surface of a bump included in a test target. The support may include a stress absorption layer located on a bottom surface to which the probe needles are connected. Manufacturing of semiconductor devices may comprise forming elongated conductive bumps on a body of a semiconductor device, testing the semiconductor device by contacting tips of the probe needles to sides surfaces of the bumps and packaging of the semiconductor device.
    Type: Application
    Filed: January 15, 2018
    Publication date: February 28, 2019
    Inventors: Min-woo Rhee, Duke Kimm, Jae-hong Kim, Ji-nyeong Yun, In-kyu Park, Jun-bo Yoon, Dong-uk Kwon, Seung-hwan Kim, Chang-keun Kim, Yong-hoon Yoon
  • Publication number: 20160377485
    Abstract: A suspended type nanowire array and a manufacturing method thereof may be provided. More particularly, an array including a suspended type nanowire having two kinds of nanowires stacked thereon and a manufacturing method thereof may be provided. The suspended type nanowire array includes: a substrate; a suspended type nanowire which is suspended above the substrate and comprises a first nanowire, an insulating member, and a second nanowire which are sequentially stacked; a first electrode portion which is electrically connected to the first nanowire; and a second electrode portion which is electrically connected to the second nanowire.
    Type: Application
    Filed: February 17, 2016
    Publication date: December 29, 2016
    Applicant: Korea Advanced Institute of Science And Technology
    Inventors: Jun-Bo YOON, Kwang-Wook CHOI, Jae-Shin LEE, Min-Ho SEO, Chang-Keun KIM, Jae-Young YOO
  • Patent number: 9335527
    Abstract: A zoom lens includes: in an order from an object side to an image side, a first lens group having a positive refractive power; a second lens group having a negative refractive power; a third lens group having a positive refractive power; and a fourth lens group having a positive refractive power, wherein, when zooming is performed from a wide angle position to a telephoto position, the first through fourth lens groups move, and the first lens group includes a first negative lens and a second positive lens from the object side. The zoom lens may be part of an electronic apparatus, such as a photographing apparatus.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: May 10, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-keun Kim, Jung-hoi Ko
  • Publication number: 20150153548
    Abstract: A zoom lens includes: in an order from an object side to an image side, a first lens group having a positive refractive power; a second lens group having a negative refractive power; a third lens group having a positive refractive power; and a fourth lens group having a positive refractive power, wherein, when zooming is performed from a wide angle position to a telephoto position, the first through fourth lens groups move, and the first lens group includes a first negative lens and a second positive lens from the object side. The zoom lens may be part of an electronic apparatus, such as a photographing apparatus.
    Type: Application
    Filed: June 9, 2014
    Publication date: June 4, 2015
    Inventors: Chang-keun Kim, Jung-hoi Ko
  • Publication number: 20040102587
    Abstract: A polymer membrane having a first surface and a second surface, wherein the polymer membrane has a reticulated network of flow channels between pores on the first and second surfaces, and is made of a single phase blend containing a polysulfone polymer and a poly(vinylpyrrolidone-co-styrene) copolymer, the content of the poly(vinylpyrrolidone-co-styrene) copolymer contained in the polymer membrane being such that the poly(vinylpyrrolidone-co-styrene) copolymer can form the single phase blend with the polysulfone polymer.
    Type: Application
    Filed: June 18, 2003
    Publication date: May 27, 2004
    Applicants: Chung Ang University, Chang-Keun Kim, Joo-Heon Kim
    Inventors: Chang-Keun Kim, Joo-Heon Kim, Sang-Bong Seo, Hyung-Ja You
  • Patent number: 5593588
    Abstract: A composite reverse osmosis membrane may advantageously be prepared by the process comprising applying porous support layer onto a nonwoven fabric and then forming an ultrathin active layer of an aromatic polyester superposed thereon, the active layer being prepared by the interfacial polymerization of an aqueous solution of polyhydric phenol and a solution of aromatic acyl halide dissolved in an organic solvent; or applying a porous support layer onto a nonwoven fabric and then forming an ultrathin active layer of a copolymer of aromatic polyester and aromatic polyamide superposed thereon, the active layer being prepared by the interfacial polymerization of a mixed aqueous solution of polyhydric phenol and an aromatic amine with a solution of aromatic acyl halide dissolved in an organic solvent. The composite membrane of the present invention has improvements in properties, such as water-permeability, chlorine-resistance, oxidation stability, salt rejection rate, and durability.
    Type: Grant
    Filed: December 8, 1995
    Date of Patent: January 14, 1997
    Assignee: Korea Institute of Science and Technology
    Inventors: Jae-Jin Kim, Chang-Keun Kim, Seung-Yeop Kwak