Patents by Inventor Kwan Lee

Kwan Lee 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: 11793862
    Abstract: The present invention provides a method for preventing or treating a liver disease selected from the group consisting of non-alcoholic fatty liver, non-alcoholic steatohepatitis and hepatic fibrosis comprising administrating at least one selected from the group consisting of an Ssu72 peptide, a polynucleotide encoding the Ssu72 peptide, and an expression vector comprising the polynucleotide.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: October 24, 2023
    Assignee: CUROGEN TECHNOLOGY CO., LTD.
    Inventors: Chang Woo Lee, Jin Kwan Lee, Hyun Soo Kim, Ji Hyun Choi, Se Eun Byeon, Hae In Lee, Hyeonju Jo
  • Patent number: 11782550
    Abstract: An input sensing unit may include the following elements: a first sensing electrode including first sensors and a first connector coupling the first sensors; a second sensing electrode including second sensors and a second connector coupling the second sensors; a first sensing line including first sensing line parts and a third connector coupling the first sensing line parts; a second sensing line; and an insulating layer including a first insulating side and a second insulating side opposite the first insulating side. The first sensing line parts may overlap the first sensors and may be disposed on the first insulating side. The second sensing line may overlap the second sensors and may be disposed on the first insulating side. The first sensors may be disposed on the second insulating side. The second sensors may be disposed on the second insulating side.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: October 10, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Wook Cho, Tae Joon Kim, Eun Sol Seo, Eung Kwan Lee, Jae Woo Choi
  • Patent number: 11774997
    Abstract: A bandgap reference circuit includes a plurality of current sources including different temperature coefficients, a first trimmer, and a mixer. The first trimmer adjusts current amounts for a plurality of currents, which are individually output from each of the plurality of current sources, to be equal to each other. The mixer adjusts an aggregate ratio and combines the plurality of currents based on the aggregate ratio.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: October 3, 2023
    Assignee: SK hynix Inc.
    Inventors: Jong Seok Jung, Chan Keun Kwon, Jong Seok Kim, Young Kwan Lee
  • Publication number: 20230303435
    Abstract: A method for producing a glass article is provided. The method for producing a glass article, the method including preparing a glass to be processed, the glass comprising a glass bulk and a low-refractive surface layer disposed on the glass bulk, and etching away the low-refractive surface layer to form an etched glass, wherein the etching away the low-refractive surface layer comprises: cleaning the low-refractive surface layer with an acid solution; and cleaning the low-refractive surface layer with a base solution after the cleaning it with the acid solution.
    Type: Application
    Filed: June 5, 2023
    Publication date: September 28, 2023
    Inventors: Hoi Kwan LEE, Sung Hoon KIM, Seung Ho KIM, Sook Kyung YOU, An Na RYU, Jeong Seok LEE
  • Patent number: 11760688
    Abstract: A glass article includes a first surface, a second surface which is opposite the first surface, a first compressive region which extends to a first compression depth in a thickness direction from the first surface, a second compressive region which extends to a second compression depth from the second surface, and a tensile region which is disposed between the first compressive region and the second compressive region. A stress profile of the first compressive region includes a first point and a first inflection point, the first inflection point is located between the first point and the first surface, a depth from the first surface to the first point is 45 to 55% of the first compression depth from the first surface, stress at the first point is greater than 50% of compressive stress of the first surface, and a thickness of the glass article is 0.01 to 0.05 mm.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: September 19, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Hoi Kwan Lee
  • Patent number: 11752210
    Abstract: Disclosed are a sensitizing composition for thermal cancer therapy using electromagnetic waves and a method of treating cancer using the composition. The sensitizing composition includes a metal ion, a metal ion-bound material, metal ion-noncovalently bound apotransferrin (transferrin), or a metal ion-noncovalently bound apotransferrin derivative. The sensitizing composition enables selective delivery of the metal ion to tumorous tissue when administered in vivo, and thus the generation of heat in tumorous tissue in which the metal ion accumulates is increased upon thermal cancer therapy using electromagnetic waves, thereby maximizing efficacy of thermal cancer therapy using electromagnetic waves in treating cancer.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: September 12, 2023
    Assignee: JINIS CO., LTD.
    Inventors: Hyeon Jin Kim, Seong Tshool Hong, Hea Jong Chung, Heui Kwan Lee, Hea Guk Cho, Jae Gak Yu
  • Patent number: 11737226
    Abstract: A window substrate for protecting an electronic display device, the window substrate includes: a first substrate; a second substrate; and an interlayer having opposed sides disposed between the first substrate and the second substrate, with one side of the interlayer being in contact with the first substrate, and the other side of the interlayer being in contact with the second substrate, wherein the first substrate has a first thickness, the second substrate has a second thickness, and the interlayer has a third thickness, and wherein the sum of the first thickness, the second thickness, and the third thickness is about 190 ?m or less.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: August 22, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Hoon Yeum, Seung Kim, Hoi Kwan Lee, Seung Ho Kim
  • Patent number: 11725176
    Abstract: Control of humidity in chemical reactors, and associated systems and methods, are generally described. In certain embodiments, the humidity within gas transport conduits and chambers can be controlled to inhibit unwanted condensation within gas transport pathways. By inhibiting condensation within gas transport pathways, clogging of such pathways can be limited (or eliminated) such that transport of gas can be more easily and controllably achieved. In addition, strategies for purging condensed liquid from chemical reactor systems are also described.
    Type: Grant
    Filed: August 29, 2022
    Date of Patent: August 15, 2023
    Assignees: Sanofi, Massachusetts Institute Of Technology
    Inventors: Shireen Goh, Rajeev Jagga Ram, Kevin Shao-Kwan Lee, Michelangelo Canzoneri, Horst Blum
  • Patent number: 11708301
    Abstract: A method for producing a glass article is provided. The method for producing a glass article, the method including preparing a glass to be processed, the glass comprising a glass bulk and a low-refractive surface layer disposed on the glass bulk, and etching away the low-refractive surface layer to form an etched glass, wherein the etching away the low-refractive surface layer comprises: cleaning the low-refractive surface layer with an acid solution; and cleaning the low-refractive surface layer with a base solution after the cleaning it with the acid solution.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: July 25, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hoi Kwan Lee, Sung Hoon Kim, Seung Ho Kim, Sook Kyung You, An Na Ryu, Jeong Seok Lee
  • Publication number: 20230229185
    Abstract: A bandgap reference circuit includes a plurality of current sources including different temperature coefficients, a first trimmer, and a mixer, The first trimmer adjusts current amounts for a plurality of currents, which are individually output from each of the plurality of current sources, to be equal to each other. The mixer adjusts an aggregate ratio and combines the plurality of currents based on the aggregate ratio.
    Type: Application
    Filed: June 2, 2022
    Publication date: July 20, 2023
    Applicant: SK hynix Inc.
    Inventors: Jong Seok JUNG, Chan Keun KWON, Jong Seok KIM, Young Kwan LEE
  • Patent number: 11705730
    Abstract: The present invention provides a power control circuit connectable to a load adapted to receive a power supply, the power control circuit adapted to absorb power from the power supply and adapted to deliver power to the power supply to stabilize at least one electrical parameter of the power supply. The present invention also provides an associated method of stabilizing at least one electrical parameter of a power supply connectable to a load, the method including absorbing power from the power supply or delivering power to the power supply. The at least one electrical parameter of the power supply includes parameters such as voltage and frequency.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: July 18, 2023
    Assignee: VERSITECH LIMITED
    Inventors: Shu Yuen Ron Hui, Chi Kwan Lee, Felix Fulih Wu
  • Patent number: 11705729
    Abstract: The present invention provides a power control circuit connectable to a load adapted to receive a power supply, the power control circuit adapted to absorb power from the power supply and adapted to deliver power to the power supply to stabilize at least one electrical parameter of the power supply. The present invention also provides an associated method of stabilizing at least one electrical parameter of a power supply connectable to a load, the method including absorbing power from the power supply or delivering power to the power supply. The at least one electrical parameter of the power supply includes parameters such as voltage and frequency.
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: July 18, 2023
    Assignee: VERSITECH LIMITED
    Inventors: Shu Yuen Ron Hui, Chi Kwan Lee, Felix Fulih Wu
  • Patent number: 11699626
    Abstract: A semiconductor package includes a package substrate, at least one semiconductor chip mounted on the package substrate, and a molding member that surrounds the at least one semiconductor chip. The molding member includes fillers. Each of the fillers includes a core and a coating layer that surrounds the core. The core includes a non-electromagnetic material and the coating layer includes an electromagnetic material. The molding member includes regions respectively have different distributions of the fillers.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: July 11, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-young Oh, Hyun-ki Kim, Sang-soo Kim, Seung-hwan Kim, Yong-kwan Lee
  • Publication number: 20230202916
    Abstract: A glass substrate has a first surface, a second surface opposite to the first surface, and a thickness from the first surface to the second surface. The glass substrate includes a first region, a second region, and a third region. The first region extends from the first surface a first depth into the glass substrate and has a first compressive stress. The second region extends from the second surface a second depth into the glass substrate and has a second compressive stress different from the first compressive stress. The third region is between the first region and the second region. In the glass substrate, the first compressive stress has a maximum value at a location between the first surface and the first depth, and the second compressive stress has a maximum value at a location between the second surface and the second depth.
    Type: Application
    Filed: February 28, 2023
    Publication date: June 29, 2023
    Inventors: Hoi Kwan Lee, Myung Hwan Kim, Seung Kim, Seung Ho Kim, Eun Kyung Yeon, Jeong Seok Lee, Ik Hyung Park, Jong Hoon Yeum
  • Publication number: 20230184647
    Abstract: A glass strength evaluation apparatus includes a support unit, a plate disposed on the support unit and including a surface on which a glass article, which is a target to be tested, is disposed, a fixing jig disposed on the plate and a power unit lifting up or down the fixing jig in a vertical direction toward the surface of the plate. The fixing jig includes a body portion, which extends in the vertical direction and lower fixing bolts. A press-fitting member insertion opening is recessed from a bottom of the body portion to extend in an upward direction, lower fixing bolt insertion holes penetrate the body portion, from one side of the body portion, in a first horizontal direction intersecting the vertical direction, to be extended to the press-fitting insertion opening, and lower fixing bolts are coupled into the lower fixing bolt insertion holes.
    Type: Application
    Filed: July 22, 2022
    Publication date: June 15, 2023
    Inventors: So Mi JUNG, Seung KIM, Seung Ho KIM, Hyun Chul BAE, Hui Yeon SHON, Gyu In SHIM, Hoi Kwan LEE
  • Patent number: 11668634
    Abstract: A window drop test apparatus includes a support protruding in a first direction from the prop, and a guide portion that defines a drop space together with the support, where a drop test is performed through the drop space.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: June 6, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yu Ri Kim, Hoi Kwan Lee, Min Ki Kim, Byeong-Beom Kim
  • Patent number: 11662848
    Abstract: A display device includes a display unit comprising a plurality of pixels. A touch sensing unit is disposed on the display unit and comprises a plurality of driving electrodes and a plurality of sensing electrodes. A touch driver supplies a touch driving signal to the driving electrodes through a plurality of driving lines and receives a touch sensing signal from the sensing electrodes through a plurality of sensing lines. During a first horizontal period of one frame period, the touch driver supplies a touch driving signal having a first pulse width to a first partial portion of the driving lines and supplies a touch driving signal having a second pulse width smaller than the first pulse width to a second partial portion of the driving lines that is different from the first partial portion of the driving lines.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: May 30, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Bo Geun Yuk, Jun Seong Lee, Min Hong Kim, Tae Joon Kim, Eung Kwan Lee
  • Publication number: 20230152391
    Abstract: A method for estimating intrinsic parameters of an encapsulated capacitor having three capacitors is provided, comprising: inputting received first sampled current value, second sampled current value and third sampled current value, first sampled voltage value, second sampled voltage value, and third sampled voltage value corresponding to the three capacitors into a capacitor current estimating model to obtain a first capacitor current error corresponding to a first capacitor among the three capacitors, a second capacitor current error corresponding to a second capacitor among the three capacitors and a third capacitor current error corresponding to a third capacitor among the three capacitors; and inputting the first capacitor current error, the second capacitor current error and the third capacitor current error into a particle swarm optimization model to obtain a plurality of optimized parameters corresponding to the three capacitors as a plurality of intrinsic parameters of the encapsulated capacitor.
    Type: Application
    Filed: November 16, 2021
    Publication date: May 18, 2023
    Inventors: Shu Hung Henry CHUNG, Wai Kwan LEE
  • Patent number: 11652117
    Abstract: An image sensing device is disclosed. The image sensing device includes a first unit pixel provided with a first photoelectric conversion element and a first floating diffusion region, a second unit pixel provided with a second photoelectric conversion element and a second floating diffusion region, a third unit pixel provided with a third photoelectric conversion region and a third floating diffusion region, and a fourth unit pixel provided with a fourth photoelectric conversion element and a fourth floating diffusion region. The first to fourth unit pixels are isolated from each other by a first device isolation structure. The first to fourth floating diffusion regions are coupled to a common floating diffusion node through conductive lines.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: May 16, 2023
    Assignee: SK hynix Inc.
    Inventor: Jong Kwan Lee
  • Patent number: 11639309
    Abstract: A glass product includes: a first compressive region at a first surface; a second compressive region at a second surface; and a tensile region between the first and second compression regions. A stress profile of the first compressive region includes a first trend line between the first surface and a first transition point, a second trend line between the first transition point and a second transition point, and a third trend line between the second transition point and a point at a first compression depth from the first surface. A depth from the first surface to the first transition point is 10 ?m or less, a stress at the first transition point is 200 MPa or greater, a depth from the first surface to the second transition point is 50 ?m to 80 ?m, and a stress at the second transition point is 40 MPa to 100 MPa.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: May 2, 2023
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Byung Hoon Kang, Seung Kim, Gyu In Shim, Hoi Kwan Lee