Patents by Inventor Doo OH

Doo OH 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: 20240146103
    Abstract: Embodiments of the inventive concept provide a wireless power apparatus for a substrate treating apparatus and a manufacturing method for the wireless power apparatus for the substrate treating apparatus for preventing a heat generation by preventing a generation of an eddy current in a coupling element, if the coupling element is used around an outer housing at which an induced magnetic field is formed. The inventive concept provides a wireless power apparatus for a substrate treating apparatus.
    Type: Application
    Filed: April 26, 2023
    Publication date: May 2, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Chan Young Choi, Ki Won Han, Wan Hee Jeong, Kyo Bong Kim, Hee Chan Kim, Doo Hyun Baek, Sang-Oh Kim, Hee Jae Byun
  • Publication number: 20240145263
    Abstract: According to an aspect of the present disclosure, there is provided a substrate treating apparatus comprising: a vessel part having a substrate treatment region formed therein and including a supply port through which a treating fluid is supplied to the substrate treatment region and an exhaust port through which the treating fluid is exhausted from the substrate treatment region; a fluid supply unit configured to supply the treating fluid to the substrate treatment region; an exhaust unit configured to exhaust the treating fluid from the vessel part. The exhaust unit comprises: a main line connected to the exhaust port; an extension line branched from at least one of first and second nodes of the main line and including at least one of a first orifice or a first check valve to control an exhaust speed; and an auxiliary line branched from a third node of the main line, where an orifice and a check valve are not formed.
    Type: Application
    Filed: January 20, 2023
    Publication date: May 2, 2024
    Inventors: Seung Hoon OH, Ki Bong KIM, Jong Doo LEE, Young Hun LEE, Mi So PARK, Jin Se PARK, Yong Sun KO
  • Publication number: 20240147709
    Abstract: A semiconductor memory device includes a substrate including a cell region, a core region, and a boundary region between the cell region and the core region, a boundary element isolation layer in the boundary region, the boundary element isolation layer being in a boundary element isolation recess and including first and second boundary liner layers extending along a profile of the boundary element isolation recess and a first gate structure on the core region and at least a part of the boundary element isolation layer, wherein the first gate structure includes a first high dielectric layer, and a first gate insulating pattern below the first high dielectric layer, with a top surface of the substrate being a base reference level, the first gate insulating pattern does not overlap a top surface of the first boundary liner layer, and wherein the first gate insulating pattern includes a first_1 gate insulating pattern between a top surface of the second boundary liner layer and a bottom surface of the first high
    Type: Application
    Filed: January 4, 2024
    Publication date: May 2, 2024
    Inventors: Dong Oh Kim, Gyu Hyun Kil, Jung Hoon Han, Doo San Back
  • Patent number: 11974452
    Abstract: A protection film for an electronic device includes an adhesive layer including a first surface to which an electronic device is attached, and a film layer which contacts a second surface of the adhesive layer and includes at least one member, where a thickness of the adhesive layer satisfies Inequality 1: z?(5.1x+57.4)·ln(y)?(14.7x+140.5), where z is the thickness of the adhesive layer in terms of micrometers, x is a modulus of a member of the film layer which directly contacts the adhesive layer in terms of gigapascals, and y is a total thickness of the film layer in terms of micrometers.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: April 30, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Eun Oh, Jai Ku Shin, Han Sun Ryou, So Dam Ahn, Jang Doo Lee
  • Publication number: 20230320805
    Abstract: A diagnostic kit tray is provided, which includes a tray body including a plurality of receiving recesses for storing diagnostic kits, and a tray cover coupled to an upper portion of the tray body to prevent foreign substances from penetrating into the receiving recesses, in which the tray body includes a lower plate including a plurality of recesses spaced apart from each other, and a locking member positioned at an edge of the lower plate and including a protrusion and a locking jaw to couple with the tray cover, and the tray cover includes a cover plate including a plurality of seating recesses to receive a portion of the diagnostic kit such that the diagnostic kit can be temporarily stored during use, and a coupling portion including a coupling recess to be coupled to the locking member.
    Type: Application
    Filed: September 23, 2021
    Publication date: October 12, 2023
    Inventors: Seong Doo OH, Seo Hwan MOON, Byung Kwan CHOI
  • Patent number: 10756344
    Abstract: A crystalline precursor compound is described for manufacturing a lithium transition metal based oxide powder usable as an active positive electrode material in lithium-ion batteries, the precursor having a general formula Li1?a ((Niz(Ni1/2 Mn1/2)y Cox)1?k Ak)1+a O2, wherein x+y+z=1, 0.1?x?0.4, 0.25?z?0.55, A is a dopant, 0?k?0.1, and 0.04?a?0.50, wherein the precursor has a crystalline size L expressed in nm, with 77?(67*z)?L?97?(67*z). Also a method is described for manufacturing a positive electrode material having a general formula Li1?a? ((Niz (Ni1/2 Mn1/2)y Cox)1?k Ak)1?a? O2, wherein x+y+z=1, 0.1?x?0.4, 0.25?z?0.55, A is a dopant, 0?k?0.1, and 0.01?a??0.10 by sintering the crystalline precursor compound in an oxidizing atmosphere at a temperature T between 800 and 1000° C., for a time t between 6 and 36 hrs.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: August 25, 2020
    Assignees: Umicore, Umicore Korea Ltd.
    Inventors: Jens Paulsen, JiHye Kim, Jin-Doo Oh, Jing Zhang
  • Publication number: 20180351174
    Abstract: A crystalline precursor compound is described for manufacturing a lithium transition metal based oxide powder usable as an active positive electrode material in lithium-ion batteries, the precursor having a general formula Li1?a ((Niz(Ni1/2 Mn1/2)y Cox)1?k Ak)1+a O2, wherein x+y+z=1, 0.1?x?0.4, 0.25?z?0.55, A is a dopant, 0?k?0.1, and 0.04?a?0.50, wherein the pre cursor has a crystalline size L expressed in nm, with 77?(67*z)?L?97?(67*z). Also a method is described for manufacturing a positive electrode material having a general formula Li1?a? ((Niz (Ni1/2 Mn1/2)y Ak)1?a? O2, wherein x+y+z=1, 0.1?x?0.4, 0.25?z?0.55, A is a dopant, 0?k?0.1, and 0.01?a??0.10 by sintering the crystalline precursor compound in an oxidizing atmosphere at a temperature T between 800 and 1000° C., for a time t between 6 and 36 hrs.
    Type: Application
    Filed: August 25, 2016
    Publication date: December 6, 2018
    Inventors: Jens PAULSEN, JiHye KIM, Jin-Doo OH, Jing ZHANG
  • Publication number: 20070296357
    Abstract: Disclosed is a method for controlling a voltage of a DC link for an electric vehicle, which can reduce a capacitance of the DC link interposed between an inverter and a DC/DC converter. The method for controlling the voltage of the DC link in a power system of a vehicle including a battery, a DC/DC converter, the DC link, an inverter, a motor, and a control part controlling the DC/DC converter and the inverter includes the steps of installing a compensator in a control loop of the control part such that a DC link current of the DC/DC converter follows a DC link current of the inverter, calculating a predetermined compensation term based on information of the motor inputted into the compensator, and applying the compensation term to a voltage node in the control loop of the control part in the compensator.
    Type: Application
    Filed: December 13, 2005
    Publication date: December 27, 2007
    Inventors: Hong Song, Doo Oh, Kwang Nam, Sung Kim
  • Publication number: 20070125768
    Abstract: A heater unit is provided, the heater unit equipped with an induction heating coil and an electric heater selectively operated based on kind and state of a load of a cooking vessel placed on the heater unit. The kind is determined by an input current inputted when a load-type determination unit causes the induction heating coil to be operated and a resonance current flowing into the induction heating coil. The state is determined by a temperature change of the heater unit when a load-state determination unit allows the electric heater to generate heat, and the induction heating coil and the electric heater are selectively operated based on the determined kind and state of the load. Accordingly, a user needs not to scrupulously determine the kind of the cooking vessel and the electric cooker is not operated under a no-load state to prevent occurrence of safety accidents.
    Type: Application
    Filed: September 29, 2006
    Publication date: June 7, 2007
    Applicant: LG ELECTRONICS INC.
    Inventors: Eui KIM, Seung RYU, Doo OH, Byeong PARK