Patents by Inventor Kyoung Kim

Kyoung 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).

  • Display device including photosensor units
    Patent number: 11238256
    Abstract: A display deice is provided including a substrate. The substrate includes a display region that includes a plurality of pixels and a sensing region provided in at least one region of the display region. A circuit element layer is disposed on the substrate, the circuit element layer includes a plurality of conductive layers. A light emitting element layer is provided on the circuit element layer. The light emitting element layer includes a plurality of light emitting elements. A sensor layer is disposed on the substrate. The sensor layer includes a plurality of photo sensor units each including sensor pixels. The photo sensor units are arranged in an irregular pattern in the sensing region.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: February 1, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ji Hun Ryu, Il Nam Kim, Jong Hyun Lee, Jae Kyoung Kim, Eun Jin Sung, Seong Ryong Lee
  • METHOD FOR REGENERATING WASTE ORGANIC ZINC CATALYST THROUGH SURFACE MODIFICATION
    Publication number: 20220023850
    Abstract: The present disclosure relates to a method for regenerating a waste organic zinc catalyst by performing surface modification using a dicarboxylic acid and a zinc compound. When using the method for regenerating an organic zinc catalyst according to the present disclosure, the organic zinc catalyst can be regenerated using a convenient method which modifies the dicarboxylic acid and the zinc compound in an alternately repeated manner.
    Type: Application
    Filed: December 20, 2019
    Publication date: January 27, 2022
    Inventor: Sung Kyoung KIM
  • Display device including dummy pixels with transmissive areas
    Patent number: 11233097
    Abstract: A display device includes: a substrate including a display area for displaying an image and a peripheral area positioned adjacent to the display area; a plurality of normal pixels disposed within the display area on the substrate, where each normal pixel includes a first transmissive area and a pixel area disposed adjacent the first transmissive area; and a dummy pixel disposed within the display area on the substrate, adjacent to a curved section of the peripheral area, and disposed between the peripheral area and the plurality of pixels. The dummy pixel includes: a second transmissive area; and a wire area disposed adjacent the second transmissive area.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: January 25, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won Se Lee, Dong Wook Kim, Ae Shin, Su Kyoung Kim
  • METHOD FOR PREPARING POLYAMIDE BY ANIONIC RING-OPENING COPOLYMERIZATION AND POLYAMIDE PREPARED THEREBY
    Publication number: 20220010065
    Abstract: The present invention relates to a method for preparing a polyamide by anionic ring-opening copolymerization in consideration of the reactivity between a monomer and an alkali metal-based initiator. The present invention relates to a method for preparing a polyamide by anionic ring-opening copolymerization and a polyamide prepared thereby, in which, by adding a metal hydride, which is an alkali metal-based initiator, to a lactam having higher reactivity therewith, a production rate of an anion-initiated monomer is increased, thus enabling polymerization with a high conversion rate within a short polymerization reaction time to obtain a polymer having a uniform molecular weight. In the method for preparing the polyamide by anionic ring-opening copolymerization (AROP), a metal hydride is added as an alkali metal-based initiator in an amount of 0.
    Type: Application
    Filed: October 31, 2019
    Publication date: January 13, 2022
    Inventors: Do Kyoung KIM, Jin Seo LEE, Seung Hoe DO
  • Method for preparing organic zinc catalyst, organic zinc catalyst prepared by the method and method for preparing polyalkylene carbonate resin using the catalyst
    Patent number: 11219887
    Abstract: The disclosed relates to a method for preparing an organic zinc catalyst used in the synthesis of a polyalkylene carbonate resin, an organic zinc catalyst provided therefrom, and a method for preparing a polyalkylene carbonate resin using the catalyst. The organic zinc catalyst according to the present disclosure includes a predetermined amount of Zr on the surface through a simple process, and thus can exhibit improved catalytic activity as compared to a conventional catalyst in the polymerization process for preparing a polyalkylene carbonate resin.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: January 11, 2022
    Assignee: LG Chem, Ltd.
    Inventors: Jungup Bang, Kyosung Park, Seung Young Park, Gyo Hyun Hwang, Byung Hee Choi, Sung-Kyoung Kim, Yongju Bang
  • Display apparatus
    Patent number: 11216108
    Abstract: A display apparatus includes a display panel configured to display an image and a touch antenna array disposed on the display panel. The touch antenna array may include a touch electrode, a touch wiring electrically connected to the touch electrode, an antenna electrode including a plurality of antenna elements, a feeder electrically connected to the antenna electrode, and a shielding electrode disposed between the touch wiring and the feeder.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: January 4, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Seo Kim, Jae-Kyoung Kim, Won Sang Park, Bong Hyun You
  • METHOD AND DEVICE FOR PROVIDING CONTENTS BASED ON A ROUTE
    Publication number: 20210406552
    Abstract: According to an embodiment of the present disclosure, a method of recommending content based on a movement route of a user includes extracting at least one video associated with a search term from among video lists associated with a position of the user when the search term is input from the user, extracting at least one piece of content associated with the search term from the extracted at least one video, and playing back detail shot information associated with a region of interest together with content selected by the user when the user selects the region of interest within the selected content.
    Type: Application
    Filed: June 29, 2020
    Publication date: December 30, 2021
    Applicant: M. LAB INC.
    Inventors: Euijae HONG, Moon Kyoung KIM, Wonyong KOO
  • Technique for log records management in database management system
    Patent number: 11210281
    Abstract: Disclosed is a computer program stored in a computer-readable storage medium including encoded commands according to an exemplary embodiment of the present disclosure. When the computer program is executed by one or more processors, the computer program allows the one or more processors to perform a method for managing undo information in a database management system (DBMS). The method may include: forming undo information corresponding to an update request by a first transaction in response to the update request by the first transaction in the database management system (DBMS); determining an undo memory chunk to be allocated to the undo information from an undo memory pool on a memory, the undo memory chunk having a variable size; and maintaining the undo information on a space of the memory by using the determined undo memory chunk.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: December 28, 2021
    Assignee: TmaxData Co., Ltd.
    Inventors: Minho Lee, Hakyong Lee, Chanho Hwang, Sang Young Park, Tai Kyoung Kim, Jeongho Na
  • Sweetener containing enzymatically modified stevia composition having improved sweetness quality
    Patent number: 11206856
    Abstract: This invention relates to a sweetener containing an enzymatically modified stevia composition having improved sweetness quality, including 90 wt % or more of steviol glycoside, wherein only glycosylation is carried out using cyclodextrin as a glycosylation material of a stevia extract (steviol glycoside), without a purification process using an existing porous adsorbent resin (aromatic, styrene type), to thus produce enzymatically modified stevia, which can be utilized as an ingredient and a reagent for sweeteners, flavor enhancers and flavor modifiers for a variety of confections, drinks (including alcoholic beverages), foods and food products, thereby providing an enzymatically modified stevia sweetener and products thereof.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: December 28, 2021
    Assignee: DAEPYUNG CO., LTD.
    Inventors: Kyung-Jae Kim, Seong-Woo Bae, Rae-Kyoung Kim, Dong-Hwan Kim
  • MULTI-LAYERED COATED ELECTRODE FOR LITHIUM-ION BATTERY
    Publication number: 20210399308
    Abstract: Systems and methods are provided for an electrode for a lithium-ion battery cell. In one example, the electrode may include a current collector having two opposing sides, at least one of the two opposing sides being configured with a first coating layer disposed on the current collector at a first loading, where the first coating layer may include a first binder in a first weight ratio, and a second coating layer disposed on the first coating layer at a second loading, where the second coating layer may include a second binder in a second weight ratio, wherein the first weight ratio may be greater than the second weight ratio, and a ratio of the first loading to the second loading may be less than 1:2. In this way, direct current internal resistance of the lithium-ion battery cell may be decreased while maintaining or increasing adhesion within the electrode.
    Type: Application
    Filed: June 22, 2021
    Publication date: December 23, 2021
    Inventors: Tae Kyoung Kim, Jun Wang, Ronnie Wilkins, Jordan Rubio, Ankita Faulkner, Zaiyuan Le, Xiqing Wang, Ting Huang
  • Foldable electronic device and method for controlling screen by using gesture
    Patent number: 11199964
    Abstract: An electronic device according to various embodiments may comprise: a first housing including a first surface and a second surface facing away from the first surface; a second housing including a third surface and a fourth surface facing away from the third surface; a folding part pivotably connecting a side surface of the first housing and a side surface of the second housing facing the side surface of the first housing; a flexible display disposed on the first and third surfaces across the folding part, having a first area corresponding to the first surface and a second area corresponding to the third surface; and a processor.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: December 14, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hye Jin Sim, Bo Eun Song, Joon Hwan Kim, Hyun Kyoung Kim, Min Wook Na, Ji Won Yoo, Hyun Do Lee, Yun Sung Jung, Hye Mi Hong
  • Display device and method of driving display device
    Patent number: 11200398
    Abstract: A display device including a display panel having a display area including a plurality of pixels and a non-display area surrounding at least one side of the display area, a light blocking layer at least partially overlapping the display area and including opening portions for selectively passing incident light, and a power supply device configured to supply power to the pixels and the light blocking layer, in which the power supply device is configured to apply control power having a different voltage value in correspondence with a type of an image to be displayed in the display area to the light blocking layer, during a display period.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: December 14, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Il Nam Kim, Jae Kyoung Kim, Ji Hun Ryu, Eun Jin Sung, Seong Ryong Lee, Jong Hyun Lee
  • Method of Producing Selective Naphtha Oil Through Secondary Pyrolysis of Waste Oil
    Publication number: 20210380887
    Abstract: Provided is a method of producing naphtha from mixed plastic, the method including the following steps: (a) subjecting the mixed plastic to thermal pyrolysis; (b) separating a product produced in the thermal pyrolysis into first oil having a boiling point of lower than 150° C. and second oil having a boiling point higher than that of the first oil; and (c) subjecting the second oil to catalytic pyrolysis.
    Type: Application
    Filed: June 2, 2021
    Publication date: December 9, 2021
    Inventors: Ka Young Kim, Do Kyoung Kim, Hee Soo Kim, Chang Q Lee
  • Display device
    Patent number: 11195449
    Abstract: A display device includes a substrate including a display area and a peripheral area disposed around the display area, a pad area disposed near an edge of the substrate, and a plurality of pads disposed in the pad area and arranged along the edge of the substrate. An end of a first pad, which is an outermost pad among the plurality of pads, is connected to a first end of a resistor. The first pad is disposed between the resistor and the edge of the substrate, and a second end of the resistor is connected to a wire.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: December 7, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young-Soo Yoon, Yun-Kyeong In, Su Kyoung Kim, Won Se Lee, Dong Hyeon Jang, Yu-Jin Jeon, Hyun Ji Cha
  • Thermoplastic Resin Composition and Molded Product Manufactured Therefrom
    Publication number: 20210371654
    Abstract: A thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a thermoplastic resin containing at least one of a polyamide resin and a polyester resin; and about 1 to about 5 parts by weight of zinc oxide, wherein the zinc oxide has an average particle size (D50), as measured by a particle analyzer, of about 0.8 to about 3 ?m, and wherein the intensity ratio (B/A) of peak A in a region of 370-390 nm and peak B in a range of 450-600 nm, at the time of photoluminescence measurement, is about 0.01 to about 1.0. The thermoplastic resin composition is excellent in weather resistance, antibacterial properties, mechanical properties, and the like.
    Type: Application
    Filed: December 18, 2018
    Publication date: December 2, 2021
    Inventors: Seung Yong BAE, Yoen Kyoung KIM, Ju Sung KIM, Cheon Seok YANG
  • Separator and lithium-sulfur battery comprising same
    Patent number: 11189883
    Abstract: A separator capable of simultaneously solving the problems caused by lithium polysulfide and lithium dendrite generated in a conventional lithium-sulfur battery wherein the separator includes a porous substrate coated with graphene oxide and boron nitride on at least one side, and a lithium-sulfur battery including the same.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: November 30, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jieun Song, Kwonnam Sohn, Doo Kyung Yang, Yun Kyoung Kim
  • DISPLAY DEVICE
    Publication number: 20210358996
    Abstract: A display device includes a base layer, a display layer on the base layer and defined with a plurality of light emitting areas and a surrounding area, a sensing layer on the display layer, and an antenna layer on the display layer and including a plurality of antennas, wherein each of the plurality of antennas includes a first pattern configured to receive a signal, and a second pattern on the same layer as the first pattern, the second pattern being separated from the first pattern and grounded, and each of the first pattern and the second pattern has a mesh structure and overlaps the surrounding area.
    Type: Application
    Filed: December 28, 2020
    Publication date: November 18, 2021
    Inventors: SEONGRYONG LEE, Thi Duyen NGUYEN, JAE-KYOUNG KIM, WONSANG PARK, Gangil BYUN, EUNJIN SUNG, JINMYEONG HEO
  • Electronic device
    Patent number: 11169644
    Abstract: An electronic device includes a display panel including a display region and a non-display region adjacent thereto, an input sensor overlapping a first region of the display region, and an antenna overlapping a second region of the display region. The input sensor includes a first sensing layer including a bridge pattern and a second sensing layer including sensor electrodes and disposed on a different layer from the first sensing layer. The bridge pattern connects two adjacent sensor electrodes. The antenna includes a first antenna layer including a first antenna with a first frequency band, the first antenna layer and the first sensing layer disposed on the same layer, and a second antenna layer including a second antenna with a second frequency band different from the first frequency band. The second antenna layer and the second sensing layer are disposed on the same layer.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: November 9, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-Kyoung Kim, Kiseo Kim, Wonsang Park, Bonghyun You
  • Compound semiconductor and use thereof
    Patent number: 11162159
    Abstract: The present invention provides a novel compound semiconductor that has improved thermoelectric figure of merit as well as excellent electric conductivity, and thus, can be applied for various uses such as thermoelectric conversion material of a thermoelectric conversion device, a solar battery, and the like, and a method for preparing the same.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: November 2, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Kyung Moon Ko, Min Kyoung Kim, Cheol Hee Park, Chee Sung Park, Myung Jin Jung, Yu Ho Min
  • POLYALKYLENE CARBONATE-POLYACTIC ACID COMPOSITE, METHOD OF PREPARING THE SAME, AND MOLDED ARTICLE PREPARED BY USING THE COMPOSITE
    Publication number: 20210332236
    Abstract: The present disclosure relates to a polyalkylene carbonate-polylactic acid composite having improved mechanical properties as well as excellent transparency and flexibility, a method of preparing the same, and a molded article prepared by using the polyalkylene carbonate-polylactic acid composite.
    Type: Application
    Filed: December 20, 2019
    Publication date: October 28, 2021
    Inventors: Sung Kyoung KIM, Seung Young PARK