Patents by Inventor Dae-Hyun Kim

Dae-Hyun 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: 20190135992
    Abstract: A super absorbent polymer produced by the preparation method of the super absorbent polymer according to the present invention has excellent dryness while maintaining excellent absorption performance, and thus is preferably used for hygienic materials such as diapers and can exhibit excellent performance.
    Type: Application
    Filed: December 28, 2016
    Publication date: May 9, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Bo Hyun Seong, Dae Woo Nam, Jun Kyu Kim, Su Jin Kim, Seon Jung Jung, Ji Yoon Jeong, Tae Hwan Jang
  • Publication number: 20190136308
    Abstract: This invention provides a process for sequencing single-stranded DNA employing modified nucleotides.
    Type: Application
    Filed: May 24, 2018
    Publication date: May 9, 2019
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Jingyue Ju, Dae Hyun Kim, Lanrong Bi, Qinglin Meng, Xiaoxu Li
  • Publication number: 20190123347
    Abstract: The invention provides a positive electrode material for lithium ion batteries, comprising a lithium transition metal-based oxide powder having a general formula Li1+a ((Niz(Ni0.5Mn0.5)y Cox)1?kAk)1?aO2, wherein A is a dopant, with ?0.025?a?0.025, 0.15?x?0.22, 0.42?z?0.52, 1.075<z/y<1.300, x+y+z=1 and k?0.01. Different embodiments provide the following features: the lithium transition metal-based oxide powder has a carbon content ?1000 ppm or even ?400 ppm; the lithium transition metal-based oxide powder has a sulfur content between 0.05 and 1.0 wt %; a dopant A is Zr, and the powder further comprises up to 1 wt % of a coating comprising a boron compound and WO3.
    Type: Application
    Filed: December 18, 2018
    Publication date: April 25, 2019
    Inventors: JiHye Kim, Jens Paulsen, AReum Park, Dae-Hyun Kim, Hee-Sung Gil
  • Patent number: 10269865
    Abstract: A light-emitting device includes: a substrate; a unit light-emitting area disposed on the substrate; first and second electrodes disposed in the unit light-emitting area to be separated from each other; a plurality of rod-shaped LEDs disposed between the first and second electrodes; a reflective contact electrode disposed on opposite ends of the rod-shaped LEDs to electrically connect the rod-shaped LEDs to the first and second electrodes; and a light-transmitting structure disposed between the first and second electrodes and extending to cross the rod-shaped LEDs.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: April 23, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Hyuk Kang, Hyun Min Cho, Dae Hyun Kim, Joo Yeol Lee, Hyun Deok Im
  • Publication number: 20190114542
    Abstract: An electronic apparatus and method thereof are provided for performing deep learning. The electronic apparatus includes a storage configured to store target data and kernel data; and a processor including a plurality of processing elements that are arranged in a matrix shape. The processor is configured to input, to each of the plurality of processing elements, a first non-zero element from among a plurality of first elements included in the target data, and sequentially input, to each of a plurality of first processing elements included in a first row from among the plurality of processing elements, a second non-zero element from among the plurality of elements included in the kernel data. Each of the plurality of first processing elements is configured to perform an operation between the input first non-zero element and the input second non-zero element, based on depth information of the first non-zero element and depth information of the second non-zero element.
    Type: Application
    Filed: July 10, 2018
    Publication date: April 18, 2019
    Inventors: Kyoung-hoon Kim, Young-hwan Park, Dong-kwan Suh, Keshava Prasad Nagaraja, Dae-hyun Kim, Suk-jin Kim, Han-su Cho, Hyun-jung Kim
  • Patent number: 10263157
    Abstract: A light-emitting diode device may include a conductive substrate, a metal reflection layer provided on the conductive substrate, a transparent insulating layer provided on the metal reflection layer, an n ohmic contact plug provided in a lower portion of each of through holes formed in the transparent insulating layer, an n-type gallium arsenide (GaAs) plug provided in an upper portion of the through hole, an n cladding layer provided on the transparent insulating layer, an active layer provided on the n cladding layer, a p cladding layer provided on the active layer, a p-type GaP window layer provided on the p cladding layer, a p ohmic contact pattern provided on the p-type GaP window layer, a transparent conductive metal oxide pattern provided on the p ohmic contact layer, and a p electrode pad provided on the transparent conductive metal oxide.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: April 16, 2019
    Assignee: Korea University Research and Business Foundation
    Inventors: Tae Yeon Seong, Dae-Hyun Kim, Byoungjun Choi
  • Patent number: 10260094
    Abstract: This invention provides a process for sequencing nucleic acids using 3? modified deoxynucleotide analogs or 3? modified deoxyinosine triphosphate analogs, and 3? modified dideoxynucleotide analogs having a detectable marker attached to a base thereof.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: April 16, 2019
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Jingyue Ju, Dae Hyun Kim, Jia Guo, Qinglin Meng, Zengmin Li, Huanyan Cao
  • Patent number: 10256428
    Abstract: In an organic light emitting diode (OLED) display device and a method for fabricating the same, OLED pixels are patterned through a photolithography process, so a large area patterning can be performed and a fine pitch can be obtained, and an organic compound layer can be protected by forming a buffer layer of a metal oxide on an upper portion of the organic compound layer or patterning the organic compound layer by using a cathode as a mask, improving device efficiency. In addition, among red, green, and blue pixels, two pixels are patterned through a lift-off process and the other remaining one is deposited to be formed without patterning, the process can be simplified and efficiency can be increased.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: April 9, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Young-Mi Kim, Jong-Geun Yoon, Joon-Young Heo, Han-Sun Park, Eui-Doo Do, Yeon-Kyeong Lee, Dae-Hyun Kim, Jong-Sik Shim
  • Patent number: 10249346
    Abstract: A power supply includes a plurality of charge pump circuits. The charge pump circuits commonly generate an output voltage for programming a write data to the memory apparatus. Wherein, number of the charge pump circuits enabled for generating the output voltage is determined according to number of programmed bit(s) of the write data.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: April 2, 2019
    Assignee: Winbond Electronics Corp.
    Inventors: Oron Michael, Dae Hyun Kim
  • Patent number: 10242639
    Abstract: A method of changing a light transmittance of a head-mounted display device including a display and an optical lens and a head-mounted display device. The method includes obtaining, by a sensor, a first illuminance around the head-mounted display device; determining a first light transmittance based on the first illuminance and a type of a content to display on the display; changing, by a processor, a light transmittance of the optical lens to the first light transmittance; and wherein when the first illuminance is greater than a second illuminance, the first light transmittance corresponding to the first illuminance is less than a second light transmittance corresponding to the second illuminance.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: March 26, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Dae-Hyun Kim, Lae-Kyoung Kim, Soon-Seob Han
  • Patent number: 10228458
    Abstract: A code reading method and a radar system using a short-range millimeter wave (mmWave) radar are provided. The method includes transmitting a mmWave radar signal to a target object from a radar system and receiving a reflection wave signal reflected on the target object, extracting reflection signal strengths for a plurality of line codes constituting the target object from the reflection wave signal, compensating for the reflection signal strengths considering a difference in antenna gain between the plurality of line codes as per an antenna radiation pattern of the radar system, forming a radar image using the compensated reflection signal strengths, and reading a binary code from the radar image.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: March 12, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo-Sung Park, Ki-Taek Bae, Dae-Hyun Kim, Seung-Ku Han, Tae-Sik Yang, Sang-Hyun Chang
  • Patent number: 10211418
    Abstract: A light emitting device includes a plurality of unit light emitting regions on a substrate. At least one of the unit light emitting regions includes at least one pair of first and second electrodes that are spaced apart, at least one first bar-type LED in a first layer on the substrate, and at least one second bar-type LED in a second layer on the substrate. At least one of the first bar-type LED or the second bar-type LED is electrically connected between the first electrode and the second electrode.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: February 19, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Deok Im, Jong Hyuk Kang, Dae Hyun Kim, Joo Yeol Lee, Chi O Cho, Hyun Min Cho
  • Publication number: 20190052114
    Abstract: A wireless power transmitter configured to wirelessly transmit power to an electronic device is provided.
    Type: Application
    Filed: May 11, 2018
    Publication date: February 14, 2019
    Inventors: Chong-Min LEE, Seong-Cheol KIM, Dae-Hyun KIM, Sang-Wook LEE, Young-Ho RYU, Byeong-Ho LEE, Seong-Wook LEE, Young-Jun YOON
  • Patent number: 10205874
    Abstract: A wearable device and a control method thereof is provided. The wearable device includes a display configured to display time information, a camera configured to photograph an image, a sensor configured to sense a user's motion, and a processor configured to analyze the user's motion based on a sensing value sensed by the sensor and to perform an image photographing if the user's motion satisfies an image photographing condition, thereby enabling the user to perform image photographing easily using the wearable device.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: February 12, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-hyun Kim, Yong-jin Choi, Lae-kyoung Kim, Jin-hyuk Jung
  • Patent number: 10186092
    Abstract: A system and method for controlling, by an engine control unit, fault code, may include an engine control unit configured to have pieces of fault code classified according to the components of an engine or sensors for sending data to the engine and defined in the engine control unit as a plurality of groups and a tester configured to send activation/deactivation commands to one or more groups for the pieces of fault code defined in the engine control unit.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: January 22, 2019
    Assignee: HYUNDAI AUTRON CO., LTD.
    Inventors: Tae-Kyoung Lee, Dae-Hyun Kim
  • Publication number: 20190020019
    Abstract: The invention provides a positive electrode material for lithium ion batteries, comprising a lithium transition metal-based oxide powder having a general formula Li1+a((Niz(Ni0.5Mn0.5)y Cox)1?kAk)1?aO2, wherein A is a dopant, with ?0.025?a?0.025, 0.18?x?0.22, 0.42?z?0.52, 1.075<z/y<1.625, x+y+z=1 and k?0.01. Different embodiments provide the following features: the lithium transition metal-based oxide powder has a carbon content ?1000 ppm or even ?400 ppm; the lithium transition metal-based oxide powder has a sulfur content between 0.05 and 1.0 wt %; the powder further comprises between 0.15 and 5 wt % of a LiNaSO4 secondary phase.
    Type: Application
    Filed: June 26, 2018
    Publication date: January 17, 2019
    Inventors: JiHye Kim, Jens Paulsen, AReum Park, Dae-Hyun Kim, Hee-Sung Gil
  • Publication number: 20190019539
    Abstract: A power supply includes a plurality of charge pump circuits. The charge pump circuits commonly generate an output voltage for programming a write data to the memory apparatus. Wherein, number of the charge pump circuits enabled for generating the output voltage is determined according to number of programmed bit(s) of the write data.
    Type: Application
    Filed: July 13, 2017
    Publication date: January 17, 2019
    Applicant: Winbond Electronics Corp.
    Inventors: Oron Michael, Dae Hyun Kim
  • Patent number: 10181550
    Abstract: A lateral light emitting diode device includes: a substrate; an n-type GaN layer disposed on the substrate; an activation layer disposed on the n-type GaN layer; a p-type GaN layer disposed on the activation layer; a current spreading layer disposed on the p-type GaN layer; a p-electrode disposed on the current spreading layer; a MESA region formed by removing portions of the current spreading layer, the p-type GaN layer, the activation layer, and the n-type GaN layer; a transparent window layer disposed on the n-type GaN layer in the entire or part of the MESA region; a plurality of contact plugs which is in contact with the n-type GaN layer through the transparent window layer; and an n-electrode disposed on the transparent window layer to connect the plurality of contact plugs to each other.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: January 15, 2019
    Assignee: Korea University Research and Business Foundation
    Inventors: Tae Yeon Seong, Ki Seok Kim, Hwan Kyo Kim, Dae-Hyun Kim
  • Patent number: 10168587
    Abstract: A display device comprises a first light-transmissive substrate, a second light-transmissive substrate and a solar cell disposed between the first and second light-transmissive substrates. The solar cell includes a conductive wire grid pattern layer, which is disposed between the first and second light-transmissive substrates, a transparent electrode, which is disposed between the second light-transmissive substrate and the conductive wire grid pattern layer, and at least one photoactive layer, which is disposed between the transparent electrode and the conductive wire grid pattern layer. The second light-transmissive substrate is configured to output an image therethrough.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: January 1, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dae Hyun Kim, Jae Woong Kang, Jong Hyuk Kang, Jae Byung Park, Joo Yeol Lee, Hyun Deok Im, Hyun Min Cho, Sung Jin Hong
  • Publication number: 20180367963
    Abstract: An apparatus and a method manage a telephone number in a terminal, which can separately manage telephone numbers, a call to each of which an attempt to originate has been made and to each of which the call has failed to be connected, and then enable a convenient attempt to re-originate a call to the telephone number. The apparatus includes: a memory including a temporary list which stores a non-connecting telephone number, to which a call has been originated and has failed to be connected; and a controller for performing a control operation so as to store a particular telephone number in the temporary list as the non-connecting telephone number, when an attempt to originate a call to the particular telephone number is made and the call fails to be connected to the particular telephone number.
    Type: Application
    Filed: August 23, 2018
    Publication date: December 20, 2018
    Inventors: Kyung-Chun MOON, Dae-Hyun KIM