Patents by Inventor Yeong A. KIM

Yeong A. 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).

  • Quantum dots, a composition or composite including the same, and an electronic device including the same
    Patent number: 11781063
    Abstract: A cadmium free quantum dot including a semiconductor nanocrystal core and a semiconductor nanocrystal shell disposed on the core, wherein the quantum dot does not include cadmium and includes indium and zinc, the quantum dot has a maximum photoluminescence peak in a red light wavelength region, a full width at half maximum (FWHM) of the maximum photoluminescence peak is less than or equal to about 40 nanometers (nm), an ultraviolet-visible (UV-Vis) absorption spectrum of the quantum dot includes a valley between about 450 nm to a center wavelength of a first absorption peak, and a valley depth (VD) defined by the following equation is greater than or equal to about 0.2, a quantum dot polymer composite including the same, and a display device including the quantum dot-polymer composite: (Absfirst?Absvalley)/Absfirst=VD.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: October 10, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyo Sook Jang, Yuho Won, Sungwoo Hwang, Ji Yeong Kim, Eun Joo Jang
  • Ceramic electronic component
    Patent number: 11784002
    Abstract: A ceramic electronic component includes a body including dielectric layers and a plurality of internal electrodes and an external electrode including a connection portion and a band portion. The external electrode includes an electrode layer, a conductive resin layer, a nickel plating layer, and a tin plating layer. When an electrode layer thickness, a conductive resin layer thickness, a nickel plating layer thickness, a tin plating layer thickness of the band portion are defined as t3, t4, and t5, respectively, t5 is greater than or equal to 0.5 micrometer and less than 7 micrometer, and t5/(t3+t4) satisfies 1?t5/(t3+t4)*100<17.5 in the case in which t3+t4 is less than or equal to 100 micrometers and satisfies 0.3?t5/(t3+t4)*100<4.38 in the case in which t3+t4 is more than 100 micrometers.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: October 10, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Hwi Shin, Dong Yeong Kim, Do Yeon Kim, Woo Chul Shin
  • MICROPARTICLE PROBES FOR ISOLATING AND DETECTING NUCLEIC ACIDS FOR MULTIPLE DIAGNOSTICS
    Publication number: 20230313324
    Abstract: Provided are microparticle probes for isolating and detecting nucleic acids to detect target nucleic acids. Each of the microparticle probes includes: a microparticle; capture probes introduced on the surface of the microparticle and including sequences complementary to those of the target nucleic acids; and reporter nucleic acids introduced on the surface of the microparticle and generating signals in response to an external stimulus. Also provided are a kit including the microparticle probes, a method for detecting target nucleic acids, and a multiplex diagnostic method. The microparticle probes of the present invention enable rapid identification of multiple viral infections such as respiratory syncytial virus (RSV), influenza, and coronavirus infections and can be used to accurately determine diseases (infectious diseases) with high sensitivity.
    Type: Application
    Filed: November 1, 2021
    Publication date: October 5, 2023
    Inventors: Young-Gyun JUNG, Ji Yeong KIM, Gun Hyuk JANG
  • QUANTUM DOTS, AND ELECTRONIC DEVICES AND ELECTRONIC EQUIPMENTS INCLUDING SAME
    Publication number: 20230303924
    Abstract: A quantum dot including a core and a shell disposed on an outer surface of the core. The core includes a first semiconductor nanocrystal including a Group II-VI compound. The shell includes a second semiconductor nanocrystal. An effective mass of the second semiconductor nanocrystal is about 0.5 times to about 2.0 times an effective mass of the first semiconductor nanocrystal and the quantum dot does not include cadmium, lead, mercury, or a combination thereof.
    Type: Application
    Filed: June 1, 2023
    Publication date: September 28, 2023
    Inventors: Jihyun MIN, Soo Kyung KWON, Seon-Yeong KIM, Yong Wook KIM, Ji-Yeong KIM, Eun Joo JANG, Sungwoo HWANG
  • AUXILIARY POWER CIRCUIT, ELECTRONIC DEVICE, AND METHOD FOR OPERATING AUXILIARY POWER CIRCUIT
    Publication number: 20230307939
    Abstract: An auxiliary power circuit may measure a first time during which the voltage level of a capacitor falls from a first level to a second level by a leakage current of the capacitor, may charge the capacitor to a third level, may measure a second time during which the voltage level of the capacitor falls from the third level to a fourth level by the leakage current of the capacitor and a discharge current of a current source, may calculate a capacitance of the capacitor based on the first level, the second level, the first time, the third level, the fourth level, the second time and the discharge current of the current source, and may determine the state of the capacitor based on the calculated capacitance of the capacitor.
    Type: Application
    Filed: December 13, 2022
    Publication date: September 28, 2023
    Inventors: Su Il Jin, Dal Gon Kim, Na Yeong Kim
  • TRANSIT POINT SETTING DEVICE, TRANSIT POINT SETTING METHOD, AND TRANSIT POINT SETTING PROGRAM
    Publication number: 20230304817
    Abstract: A waypoint setting device sets a waypoint on the basis of a predictive distribution representing a demand prediction of occurrence points indicating positions from which a mobile object is called, position information indicating a position of a target mobile object that is a mobile object for which the waypoint is to be set, and destination information indicating information regarding a destination to which the target mobile object is to be moved. Then, the waypoint setting device outputs the set waypoint.
    Type: Application
    Filed: August 11, 2020
    Publication date: September 28, 2023
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Kenichi FUKUDA, Atsuhiko MAEDA, Kazuaki OBANA, Sun Yeong KIM, Yukio KIKUYA
  • Tandem solar cell module
    Patent number: 11764235
    Abstract: The present invention relates to a colored tandem solar cell module, and more particularly, a high-efficiency thin-film colored tandem solar cell module which does not require separate photocurrent matching, implements a color without a separate color filter, and generates power with high efficiency. According to the present invention, it is possible to provide a colored tandem solar cell module including solar cells, which each include a bottom electrode having an inverse diode structure formed by sequentially stacking a first electrode, a first semiconductor layer, a second semiconductor layer, and a second electrode on a substrate, a light absorption layer formed on the bottom electrode, and a top electrode formed on the light absorption layer, thereby eliminating the need for photocurrent matching, implementing a color without a separate color filter, and improving efficiency.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: September 19, 2023
    Assignee: Korea Institute of Science and Technology
    Inventors: Hyeong Geun Yu, Jeung Hyun Jeong, Gee Yeong Kim, Yoon Hee Jang
  • Quantum dots, a composition or composite including the same, and an electronic device including the same
    Patent number: 11760930
    Abstract: Disclosed are a quantum dot and a quantum dot-polymer composite and a device including the same, wherein the quantum dot includes a semiconductor nanocrystal core including indium (In) and phosphorous (P), a first semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core, the first semiconductor nanocrystal shell including zinc and selenium, and a second semiconductor nanocrystal shell disposed on the first semiconductor nanocrystal shell, the second semiconductor nanocrystal shell including zinc and sulfur, wherein the quantum dot does not include cadmium, wherein in the quantum dot, a mole ratio of sulfur with respect to selenium is less than or equal to about 2.5:1.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: September 19, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Garam Park, Tae Gon Kim, Jooyeon Ahn, Ji-Yeong Kim, Nayoun Won, Shin Ae Jun
  • CORE SHELL QUANTUM DOT, PRODUCTION METHOD THEREOF, AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20230287269
    Abstract: A core-shell quantum dot including a core including a first semiconductor nanocrystal, the first semiconductor nanocrystal including zinc, tellurium, and selenium and a semiconductor nanocrystal shell disposed on the core, the semiconductor nanocrystal shell including zinc and selenium, sulfur, or a combination thereof and a production thereof are disclosed, wherein the core-shell quantum dot does not include cadmium, lead, mercury, or a combination thereof, wherein the core-shell quantum dot(s) includes chlorine, wherein in the core-shell quantum dot, a mole ratio of chlorine with respect to tellurium is greater than or equal to about 0.01:1 and wherein a quantum efficiency of the core-shell quantum dot is greater than or equal to about 10%.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 14, 2023
    Inventors: Seon-Yeong KIM, Soo Kyung KWON, Yong Wook KIM, Ji-Yeong KIM, Jihyun MIN, Sungwoo HWANG, Eun Joo JANG
  • METHOD FOR MANUFACTURING ANISOTROPIC RARE EARTH BULK MAGNET, AND ANISOTROPIC RARE EARTH BULK MAGNET MANUFACTURED THEREBY
    Publication number: 20230282399
    Abstract: Proposed are a method of manufacturing an anisotropic rare-earth bulk magnet, the method being capable of suppressing formation of ReFe2 phase, and an anisotropic rare-earth bulk magnet having excellent magnetic properties.
    Type: Application
    Filed: November 9, 2021
    Publication date: September 7, 2023
    Inventors: Jung Goo LEE, Hee Ryoung CHA, Ga Yeong KIM, Tae Hoon KIM, Young Kuk KIM, Youn Kyoung BAEK
  • TIRE SOUND ABSORBING MATERIAL CRIMPING DEVICE
    Publication number: 20230278302
    Abstract: The present invention provides a tire sound absorbing material crimping device, and more particularly, a tire sound absorbing material crimping device intended to uniformly and firmly press a sound absorbing material adhered to an inner liner portion of a tire. The tire sound absorbing material crimping device according to an embodiment of the present invention includes a fixing unit configured to align a center of a tire transported by a tire conveying unit and position the tire; a crimping unit configured to press a sound absorbing material while expanding radially toward the sound absorbing material adhered to an inner liner of the tire fixed to the fixing unit; and a motor unit connected to an upper portion of the crimping unit and configured to raise and lower the crimping unit toward the tire.
    Type: Application
    Filed: February 22, 2023
    Publication date: September 7, 2023
    Inventors: Woon Yeong KIM, Byungjae GO, Kyungho MOON, Jeong Won YANG, Kyung Hak CHO
  • Chip antenna and manufacturing method thereof
    Patent number: 11749875
    Abstract: A chip antenna includes a substrate having a concavo-convex pattern on a surface thereof, and a conductor pattern disposed on the surface of the substrate having the concavo-convex pattern, wherein a convex portion extending in one direction and a concave portion extending in one direction are alternately disposed in the concavo-convex pattern.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: September 5, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Chin Mo Kim, Sungyong An, Jae Yeong Kim
  • Cleaning robot and method for controlling the same
    Patent number: 11737626
    Abstract: A cleaning robot having an improved structure capable of improving a user convenience and method for controlling the same are disclosed herein. A cleaning robot includes a main body to form an outer appearance and having an inlet port provided to suck a foreign matter present in a cleaning area, an operation unit detachably coupled to the main body and provided to be gripped, at least one motion sensor provided to detect a motion of the operation unit, and a control unit electrically connected to the at least one motion sensor to drive a driving motor of the main body based on the motion of the operation unit detected by the at least one motion sensor.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: August 29, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Hun Lee, Heum Yong Park, Chang Yeong Kim, Jae Youl Jeong, Young Do Kwon, Jin Wook Yoon
  • Cadmium free quantum dot including lithium, production method thereof, and electronic device including the same
    Patent number: 11739263
    Abstract: A cadmium free quantum dot includes zinc, tellurium, and selenium, and lithium. A full width at half maximum of a maximum luminescent peak of the cadmium free quantum dot is less than or equal to about 50 nanometers and the cadmium free quantum dot has a quantum efficiency of greater than 1%.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: August 29, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Wook Kim, Eun Joo Jang, Hyo Sook Jang, Soo Kyung Kwon, Seon-Yeong Kim, Ji-Yeong Kim
  • Display device and method of manufacturing the same
    Patent number: 11742460
    Abstract: A display device includes: a substrate having a display area and a non-display area; and a pixel in each of a pixel area in the display area. Each of the pixels includes: an insulating layer on the substrate and having an opening; first and second electrodes on the insulating layer and spaced apart from each other; a plurality of light emitting elements in the opening; a first contact electrode electrically connecting one end of the light emitting elements and the first electrode to each other; a second contact electrode electrically connecting another end of the light emitting elements and the second electrode to each other; a first insulating pattern on the first contact electrode; and a second insulating pattern on the second contact electrode. The first insulating pattern and the second insulating pattern are on the same layer and spaced apart from each other.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: August 29, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Min Lee, Jin Taek Kim, Baek Hyeon Lim, Jin Yeong Kim, Kyung Tae Chae, Jung Hwan Yi, Hee Keun Lee
  • BINDER FOR COATING SECONDARY BATTERY SEPARATOR AND SECONDARY BATTERY COMPRISING SAME
    Publication number: 20230268616
    Abstract: The present disclosure relates to a binder for coating a secondary battery separator including a (meth)acrylic copolymer containing a first structural unit derived from (meth)acrylonitrile; a second structural unit derived from (meth)acrylic acid or (meth)acrylate; and a third structural unit derived from (acet)amides, and a separator for a secondary battery and a secondary battery including the same.
    Type: Application
    Filed: June 24, 2021
    Publication date: August 24, 2023
    Inventors: Go Eun LEE, Bo Ok JANG, Jin Yeong KIM, Gyun Tae KIM, Sae Wook OH, Chang Beom KIM, Ji Hye PARK, Se Man KWON
  • Storage device and method for updating meta slice including map chunks stored in nonvolatile memory device according to journal entries
    Patent number: 11734167
    Abstract: The present technology relates to an electronic device. According to the present technology, a storage device that manages map data using a volatile memory device having a limited capacity may include a nonvolatile memory device, a memory controller, and the volatile memory device which includes a map chunk buffer, a map chunk status table, a journal buffer, and a meta slice buffer.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: August 22, 2023
    Assignee: SK hynix Inc.
    Inventors: Ju Hyun Kim, Jin Yeong Kim, Jae Wan Yeon
  • Wafer bonding apparatuses
    Patent number: 11728200
    Abstract: A wafer bonding apparatus is provided includes a lower support plate configured to structurally support a first wafer on an upper surface of the lower support plate; a lower structure adjacent to the lower support plate and movable in a vertical direction that is perpendicular to the upper surface of the lower support plate, an upper support plate configured to structurally support a second wafer on a lower surface of the lower support plate, and an upper structure adjacent to the upper support plate and movable in the vertical direction.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: August 15, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hoe Chul Kim, Seok Ho Kim, Tae Yeong Kim, Hoon Joo Na, Hyung Jun Jeon
  • Multi-card including fingerprint input unit and payment method using the same
    Patent number: 11727405
    Abstract: Provided is a multi-card having a fingerprint input unit and a payment method using the same, and the multi-card includes a secure element adapted to allow multiple pieces of card information issued to the same card service to match each of a plurality of fingerprints to thus store the matching results therein and a fingerprint input unit for receiving the plurality of fingerprints inputted thereto, wherein the secure element produces transaction response information having one piece of card information activated according to the fingerprint information inputted to the fingerprint input unit.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: August 15, 2023
    Assignee: KONA I CO., LTD.
    Inventors: Ji Yeong Kim, Dae Beom Sim, Su Young Ki
  • DISPLAY PANEL AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20230253442
    Abstract: A display panel includes a base layer having a display area and a non-display area including a pad area; a plurality of transistors on the base layer; a first protective layer covering the plurality of transistors; a conductive layer on the first protective layer; a second protective layer over the conductive layer; a first electrode and a second electrode on the second protective layer, the first and second electrodes being spaced from each other; a plurality of light emitting elements between the first electrode and the second electrode; a first contact electrode on the first electrode, the first contact electrode being in contact with one end portion of the light emitting element, and a second contact electrode on the second electrode, the second contact electrode being in contact with the other end portion of the at least one light emitting element; and a first pad in the pad area.
    Type: Application
    Filed: March 20, 2023
    Publication date: August 10, 2023
    Inventors: Jin Taek KIM, Jin Yeong KIM, Soo Hyun MOON, Sang Ho PARK, Seung Min LEE, Jin Woo LEE, Tae Hoon YANG