Patents by Inventor Sam Kim

Sam 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: 20200239661
    Abstract: An attrition-resistant superabsorbent polymer and a preparation method thereof are disclosed herein. In some embodiments, an attrition resistant superabsorbent polymer includes a superabsorbent polymer having a crosslinked surface, water, particles, a multivalent metal salt, an organic acid and a polyhydric alcohol, wherein the particles having a BET specific surface area of 300 to 1500 m2/g and a porosity of 50% or more.
    Type: Application
    Filed: April 14, 2020
    Publication date: July 30, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Young-In Yang, Young Sam Kim, Bo-Hee Park, Su-Jin Kim
  • Patent number: 10723860
    Abstract: The present invention relates to an attrition-resistant superabsorbent polymer comprising a superabsorbent polymer; water; and at least three selected from the group consisting of particles having i) a BET specific surface area of 300 to 1500 m2/g and ii) a porosity of 50% or more, a multivalent metal salt, an organic acid and a polyhydric alcohol, and a preparation method thereof.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: July 28, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Young-In Yang, Young Sam Kim, Bo-Hee Park, Su-Jin Kim
  • Publication number: 20200234996
    Abstract: A susceptor can include a generally circular shape and may include an inner and outer susceptor. The outer susceptor can include a support region having one or more support mechanisms as well as a channel region extending from the region boundary to an outer radial boundary radially inward of an outer edge of the susceptor, the channel region can include a plurality of channels extending radially from the region boundary to the outer radial boundary. The inner susceptor can include a second plurality of channels extending from the inner radial boundary to an edge of the inner susceptor.
    Type: Application
    Filed: January 15, 2020
    Publication date: July 23, 2020
    Inventors: Uday Kiran Rokkam, Sam Kim, Saket Rathi, Dakai Bian
  • Publication number: 20200219964
    Abstract: An exemplary embodiment provides a display device including: a display panel including a pad portion; and a flexible printed circuit film bonded to the pad portion, wherein the pad portion includes lighting pads positioned at least one end thereof, the flexible printed circuit film includes dummy pads positioned at a portion corresponding to the lighting pads to overlap at least some of the lighting pads, and a number of the dummy pads is smaller than that of the lighting pads.
    Type: Application
    Filed: March 16, 2020
    Publication date: July 9, 2020
    Inventors: Ha Young CHOI, Joon Sam KIM, Wu Hyeon JUNG
  • Patent number: 10702626
    Abstract: The present invention relates to a method for preparing superabsorbent polymer that has antibacterial activity, in which the basic properties of superabsorbent polymer are maintained or improved, and may exhibits excellent bacterial proliferation inhibition effect, and superabsorbent polymer prepared thereby. The preparation method of superabsorbent polymer comprises the steps of: forming base polymer powder using hydogel polymer comprising crosslinked polymer, and then, surface crosslinking the base polymer powder using a surface crosslinking solution comprising a surface crosslinking agent and cuprous oxide, wherein the cuprous oxide is included in the content of 0.001 to 2.5 parts by weight, based on 100 parts by weight of the base polymer powder.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: July 7, 2020
    Assignees: LG Chem. Ltd., Seoul National University R&DB Foundation
    Inventors: Yong Seok Choi, Young Sam Kim, Jong Doo Lim, Jong-Chan Lee, Na Kyung Kim, Jinseok Kim
  • Publication number: 20200208301
    Abstract: Provided is an electro-spinning apparatus, which can perform spinning uniformly over the entire width of a manufactured fiber. The apparatus includes: a solution distribution unit made of an electrical conductor to distribute and supply a spinning solution to injection lines; spinning nozzles installed to be individually coupled to the injection lines and spinning while adjusting a spinning amount of the spinning solution supplied through the injection lines; a solution supply line installed to be coupled on the top of the solution distribution unit to supply the spinning solution heated to a high temperature to the solution distribution unit; a high voltage supply unit installed on one side of the solution distribution unit to supply high voltage power; and a hot air supply unit for supplying air of hot temperature to each of the spinning nozzles and injecting the hot air through the spinning nozzles together with the spinning solution.
    Type: Application
    Filed: April 23, 2019
    Publication date: July 2, 2020
    Inventors: Byung Joon CHUN, Jin Sam KIM
  • Publication number: 20200212312
    Abstract: Disclosed is an organic light emitting diode including a first electrode; a second electrode facing the first electrode; and a first emitting material layer, which includes a first host, a second host and a first dopant and disposed between the first and second electrodes. The first host is represented by Formula 1, the second host may be a triazine derivative, and the first dopant may be a red, green or blue dopant.
    Type: Application
    Filed: December 23, 2019
    Publication date: July 2, 2020
    Applicants: LG Display Co., Ltd., Heesung Material Co., Ltd.
    Inventors: Hye-Seung KANG, Do-Han KIM, Woo-Sam KIM, Dong-Jun KIM, Hyo-Kyun HAM, Young-Seok NO
  • Publication number: 20200209692
    Abstract: A liquid crystal display device includes additional common electrode patterns to shield data lines and common lines and, thus, to avoid undesired fringe fields. The liquid crystal display device prevents crosstalk and enhances visibility.
    Type: Application
    Filed: December 9, 2019
    Publication date: July 2, 2020
    Applicant: LG Display Co., Ltd.
    Inventor: Jin-Sam KIM
  • Publication number: 20200209693
    Abstract: A liquid crystal display device changes a connection structure of an internal common electrode to enhance static electricity characteristics in a borderless structure, thereby enhancing reliability and yield.
    Type: Application
    Filed: May 28, 2019
    Publication date: July 2, 2020
    Inventors: Jin-Sam KIM, Hun-Jong LEE
  • Patent number: 10697092
    Abstract: The present invention relates to a method for preparing superabsorbent polymer fiber and superabsorbent polymer fiber prepared thereby. According to the preparation method of the present invention, superabsorbent polymer in the form of fiber or non-woven fabric that maintains super absorbency function can be prepared.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: June 30, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Jin Seok Seo, Young Sam Kim
  • Patent number: 10672498
    Abstract: A repair device and a semiconductor device including the same are disclosed, which relate to a technology for a Post Package Repair (PPR) device. The repair device includes: a clock generator configured to generate a fuse clock signal based to corresponding to an available fuse; a fuse selection circuit configured to discriminate between a first clock signal and a second clock signal in the fuse clock signal; a fuse signal generator configured to output a first repair signal corresponding to the first clock signal and a second repair signal corresponding to the second clock signal during a post package repair (PPR) mode; and an output circuit configured to output a first output signal by detecting address information of the remaining unused fuses in response to the first repair signal, or configured to output a second output signal by detecting address information of the remaining unused fuses.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: June 2, 2020
    Assignee: SK hynix Inc.
    Inventor: Jong Sam Kim
  • Publication number: 20200142101
    Abstract: A half mirror device includes a panel, and at least one light source disposed on a back side of the panel to emit light. The panel includes a light-transmitting base layer, a mirror layer formed on a front surface of the base layer to reflect light, the mirror layer having a plurality of light-transmitting holes at regular intervals through opposite surfaces of the mirror layer in a thickness direction, and a light-transmitting protective layer formed on a front surface of the mirror layer to protect the mirror layer, wherein the light source transmits light through the light-transmitting holes of the mirror layer.
    Type: Application
    Filed: September 4, 2019
    Publication date: May 7, 2020
    Inventors: So Jung Shim, Seung Chan Hong, Byung Sam Kim, Jae Kyung Chun
  • Publication number: 20200122117
    Abstract: A superabsorbent polymer composition includes superabsorbent polymer particles, a chelating agent and a mixture of an organic acid and a silicate-based salt. The superabsorbent polymer particles include crosslinked polymer of water-soluble ethylenically unsaturated monomers including acid groups, of which at least a part are neutralized, and the chelating agent includes EDTA or an alkali metal salt thereof, exhibiting improved antimicrobial and deodorizing properties without deterioration of the superabsorbent polymer properties such as centrifugal retention capacity.
    Type: Application
    Filed: October 19, 2018
    Publication date: April 23, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Jin Woo Lee, Young Sam Kim
  • Patent number: 10629819
    Abstract: The objective of the present invention is to provide: a compound capable of ensuring high light-emitting efficiency and low driving voltage of an element, and increasing the lifespan thereof; an organic electrical element using compound; and an electronic device comprising the same.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: April 21, 2020
    Assignee: Duk San Neolux Co., Ltd
    Inventors: Jae Wan Jang, Ho Young Jung, Seul-gi Kim, Won Sam Kim, Ji Hun Byun, Jung Hwan Park, Sun Phil Hwang
  • Publication number: 20200113503
    Abstract: Provided are a method for predicting a mortality risk or a sepsis risk, implemented by a processor, to predict an emergency situation, and a device using the same. The method for predicting a mortality risk or a sepsis risk includes: receiving biological signal data for a subject from a biological signal prediction device; generating a risk sequence for the subject based on the biological signal data, by using a risk sequence generation model configured to generate a risk sequence based on the biological signal data; and predicting a risk for the subject based on the risk sequence.
    Type: Application
    Filed: October 10, 2019
    Publication date: April 16, 2020
    Inventors: Young Sam KIM, Kyung Soo Chung, Jin Kyu Yoo, Young Chul Sung, In Hyeok Cho, Sae Hoon Kim, Min Seop Park
  • Patent number: 10615245
    Abstract: An exemplary embodiment provides a display device including: a display panel including a pad portion; and a flexible printed circuit film bonded to the pad portion, wherein the pad portion includes lighting pads positioned at a least one end thereof, the flexible printed circuit film includes dummy pads positioned at a portion corresponding to the lighting pads to overlap at least some of the lighting pads, and a number of the dummy pads is smaller than that of the lighting pads.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: April 7, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ha Young Choi, Joon Sam Kim, Wu Hyeon Jung
  • Publication number: 20200102653
    Abstract: A substrate retaining apparatus, a load lock assembly comprising the substrate retaining apparatus, and a system including the substrate retaining apparatus are disclosed. The substrate retaining apparatus can include at least one sidewall and one or more heat shields. One or more of the at least one sidewall can include a cooling fluid conduit to facilitate cooling of substrates retained by the substrate retaining apparatus. Additionally or alternatively, one or more of the at least one sidewall can include a gas conduit to provide gas to a surface of a retained substrate.
    Type: Application
    Filed: September 26, 2019
    Publication date: April 2, 2020
    Inventors: SHIVA K.T. RAJAVELU MURALIDHAR, SAM KIM, JEFFREY BARRETT ROBINSON, JAMES KING WILSON, JR., NINAD VIJAY SONJE
  • Patent number: 10583052
    Abstract: The present invention relates to a superabsorbent polymer composition. Since the superabsorbent polymer composition comprises aluminosilicate particles capable of effectively adsorbing and decreasing compounds inducing odor in sanitary products such as a diaper, etc. without deterioration of the properties of superabsorbent polymer such as centrifugal retention capacity, absorbency under load, and penetration, and does not induce caking, it can be usefully used in sanitary products, etc.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: March 10, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Jin Woo Lee, Young Sam Kim, Young In Yang, Su Jin Kim
  • Publication number: 20200047157
    Abstract: Disclosed are a superabsorbent polymer having improved anti-caking properties and a method of preparing the same, and the superabsorbent polymer having improved anti-caking properties includes a superabsorbent polymer, microparticles, and water, and to improve anti-caking properties of the superabsorbent polymer, the temperature of the superabsorbent polymer or water upon addition of water or the aging time upon stirring is adjusted, thereby preventing caking of the particles.
    Type: Application
    Filed: October 18, 2019
    Publication date: February 13, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Young-In Yang, Young-Sam Kim, Jun-Kyu Kim, Bo-Hee Park, Ung-Gu Kang, Min-Gyu Kim, Su-Jin Kim
  • Publication number: 20200040458
    Abstract: A gas injection system, a reactor system including the gas injection system, and methods of using the gas injection system and reactor system are disclosed. The gas injection system can be used in gas-phase reactor systems to independently monitor and control gas flow rates in a plurality of channels of a gas injection system coupled to a reaction chamber.
    Type: Application
    Filed: August 6, 2018
    Publication date: February 6, 2020
    Inventors: Mingyang Ma, Junwei Su, Alexandros Demos, Xing Lin, Sam Kim, Gregory Michael Bartlett