Patents by Inventor Jung-hyun Kim

Jung-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).

  • Patent number: 10326313
    Abstract: A wireless power transmitter includes a converter configured to output an alternating current (AC) voltage in response to a transmission control signal; a power transmitter including a power transmitting coil and configured to vary an impedance in response to a resonance control signal, and to receive the AC voltage to wirelessly transmit power; and a controller configured to determine whether a wireless power receiver is present while varying the transmission control signal and the resonance control signal.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: June 18, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sang Hyun Min, Jung Tae Kim, Jung Hyun Kim
  • Publication number: 20190179960
    Abstract: An apparatus for recognizing a person includes a content separator configured to receive contents and separate the contents into video content and audio content; a video processor configured to recognize a face from an image in the video content received from the content separator and obtain information on a face recognition section by analyzing the video content; an audio processor configured to recognize a speaker from voice data in the audio content received from the content separator and obtain information on a speaker recognition section by analyzing the audio content; and a person recognized section information provider configured to provide information on a section of the contents in which a person appears based on the information on the face recognition section and the information on the speaker recognition section.
    Type: Application
    Filed: January 26, 2018
    Publication date: June 13, 2019
    Inventors: Dong Hyuck IM, Yong Seok SEO, Jung Hyun KIM, Jee Hyun PARK, Won Young YOO
  • Patent number: 10319711
    Abstract: An organic light emitting display device includes a substrate including a pixel region and a peripheral region, a first wiring, a second wiring, a third wiring, and an electrostatic protection structure including electrostatic protection diodes coupled to the first, second, and third wirings. The electrostatic protection diodes each include an active pattern, a gate electrode pattern, and a connection pattern. The active pattern is at the peripheral region of the substrate, and has a first region, a second region spaced apart from the first region, and a third region between the first and second regions. The gate electrode pattern is at the third region on the active pattern. The connection pattern is coupled to the gate electrode pattern and the active pattern and is on the gate electrode pattern, and overlaps a portion of the first region of the active pattern and a portion of the third region.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: June 11, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung-Hyun Kim, Yeon-Hong Kim, Ki-Wan Ahn
  • Publication number: 20190156746
    Abstract: Various embodiments of the present invention relate to an electronic device and an operation control method of the electronic device, and the electronic device comprises an organic light-emitting diode (OLED) display panel including a plurality of sub pixels, a memory, and a processor, wherein the processor can be configured so as to confirm accumulated image data for each sub pixel of the display panel while a plurality of frames are displayed on the panel, generate a compensation image for compensating for a residual image generated on the display panel on the basis of the accumulated image data of each sub pixel when an event for residual image compensation occurs, and display the generated compensation image on the display panel.
    Type: Application
    Filed: July 26, 2017
    Publication date: May 23, 2019
    Inventors: Jung-Hyun KIM, Seung-Jae LEE, Young-Do KIM
  • Publication number: 20190158641
    Abstract: According to an embodiment, an electronic device and a glass plate forming at least half of one side of an electronic device are disclosed. The electronic device includes a camera disposed below the glass plate. The glass plate includes an outer surface facing a first direction. The glass plate also includes an inner surface facing a second direction opposite to the first direction. The least one of the outer surface and the inner surface includes a first portion where at least a part of a lens of the camera is exposed, and the first portion includes a different curvature from a peripheral portion around the first portion.
    Type: Application
    Filed: March 30, 2018
    Publication date: May 23, 2019
    Inventors: Jung Hyun KIM, Kyung Min KWAK, Hyoung Do HEO, Jong Chul CHOI
  • Patent number: 10297305
    Abstract: A memory device includes: a memory region including a plurality of word lines; and a refresh control block configured to: sequentially refresh the plurality of word lines in a manner such that two or more word lines are simultaneously refreshed during a first refresh operation, simultaneously refresh two or more first critical word lines corresponding to a first critical address generated by up-counting a target address during a second refresh operation, and simultaneously refresh two or more second critical word lines corresponding to a second critical address generated by down-counting the target address.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: May 21, 2019
    Assignee: SK hynix Inc.
    Inventors: Hong-Ki Moon, Jung-Hyun Kim
  • Publication number: 20190148475
    Abstract: A display device includes: a first substrate in which a display area and a non-display area disposed outside the display area are defined; a second substrate facing the first substrate; and a cell seal disposed on the non-display area, where the cell seal includes a bonding filament connecting the first substrate and the second substrate to each other.
    Type: Application
    Filed: September 20, 2018
    Publication date: May 16, 2019
    Inventors: Woo Suk SEO, Sang Woo HA, Sung Chul KIM, Jung Hyun KIM, Si Joon SONG, Jun Ho SONG, Bong Hyun YOU
  • Publication number: 20190139963
    Abstract: A memory device includes cell transistors on active regions defined by a device isolation layer on a substrate such that each cell transistor has a buried cell gate and a junction portion adjacent to and at least partially distal to the substrate in relation to the buried cell gate, an insulation pattern on the substrate and covering the cell transistors and the device isolation layer, and a bit line structure on the insulation pattern and connected to the junction portion. The bit line structure includes a buffer pattern on the pattern and having a thermal oxide pattern, a conductive line on the buffer pattern, and a contact extending from the conductive line to the junction portion through the buffer pattern and the insulation pattern.
    Type: Application
    Filed: August 21, 2018
    Publication date: May 9, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Augustin Jinwoo HONG, Young-Ju Lee, Joon-Yong Choe, Jung-Hyun Kim, Sang-Jun Lee, Hyeon-Kyu Lee, Yoon-Chul Cho, Je-Min Park, Hyo-Dong Ban
  • Publication number: 20190130959
    Abstract: A memory device includes: a memory region including a plurality of word lines; and a refresh control block configured to: sequentially refresh the plurality of word lines in a manner such that two or more word lines are simultaneously refreshed during a first refresh operation, simultaneously refresh two or more first critical word lines corresponding to a first critical address generated by up-counting a target address during a second refresh operation, and simultaneously refresh two or more second critical word lines corresponding to a second critical address generated by down-counting the target address.
    Type: Application
    Filed: May 1, 2018
    Publication date: May 2, 2019
    Inventors: Hong-Ki MOON, Jung-Hyun KIM
  • Publication number: 20190102016
    Abstract: According to various exemplary embodiments, there may be provided an electronic device including a housing having a first area facing a first direction and a second area facing a second direction, wherein the housing includes a window formed on at least one portion of the first area, a display module disposed between the window and the second area, a light converting member disposed between the window and the second area and configured to transmit light emitted from the display module in the first direction by at least partially converting a wavelength of the light reflected in the second direction by an external object of the housing, and an optical sensor disposed between the light converting member and the second area, wherein the optical sensor is configured to detect the object by using the light of which the wavelength is converted. Other various exemplary embodiments are also possible.
    Type: Application
    Filed: March 9, 2017
    Publication date: April 4, 2019
    Inventors: Youngdo KIM, Yongman LEE, Song Hee JUNG, Jung Hyun KIM, Taesung KIM, Hyunchang SHIN
  • Publication number: 20190094613
    Abstract: A backlight unit includes: a light guide plate through which light is provided to a display panel which displays an image with the light; a light source which emits the light to the light guide plate, the light source disposed facing a light incident side surface of the light guide plate; and a wavelength-converting film through which emitted light from the light source is wavelength-converted and provided to the light incident side surface of the light guide plate. The wavelength-converting film includes: a first end portion thereof connected to the light guide plate, a central portion thereof disposed between the light source and the light incident side surface of the light guide plate, and glass in which wavelength-converting particles are dispersed.
    Type: Application
    Filed: August 10, 2018
    Publication date: March 28, 2019
    Inventors: Young Hye SON, Eui Jeong KANG, Yong Hoon KWON, Won Jin KIM, Jung Hyun KIM, Woo Suk SEO, Si Joon SONG, Sang Woo HA
  • Publication number: 20190056623
    Abstract: A display device includes a backlight unit and a display panel disposed above the backlight unit, where the backlight unit includes a light guide plate, a housing which is disposed at one side of the light guide plate and accommodates a wavelength converting member, and a flexible glass film which covers one side of the housing, and a first laser welding part is disposed between the flexible glass film and the housing.
    Type: Application
    Filed: July 23, 2018
    Publication date: February 21, 2019
    Inventors: Woo Suk SEO, Sung Chul KIM, Won Jin KIM, Jung Hyun KIM, Seok Hyun NAM, Si Joon SONG, Kwang Wook CHOI
  • Patent number: 10211452
    Abstract: A lithium ion battery component includes a support selected from the group consisting of a current collector, a negative electrode, and a porous polymer separator. A lithium donor is present i) as an additive with a non-lithium active material in a negative electrode on the current collector, or ii) as a coating on at least a portion of the negative electrode, or iii) as a coating on at least a portion of the porous polymer separator. The lithium donor has a formula selected from the group consisting of Li8-yMyP4, wherein M is Fe, V, or Mn and wherein y ranges from 1 to 4; Li10-yTiyP4, wherein y ranges from 1 to 2; LixP, wherein 0<x?3; and Li2CuP.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: February 19, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Meng Jiang, Bob R. Powell, Jr., Jung-Hyun Kim
  • Publication number: 20190047251
    Abstract: A multi-stack joined body includes a first transparent member, a second transparent member disposed on the first transparent member, and an intermediate layer interposed between the first transparent member and the second transparent member, where a joining region in which a physical boundary is not provided between the first transparent member and the intermediate layer and between the second transparent member and the intermediate layer is provided across the first transparent member, the intermediate layer, and the second transparent member.
    Type: Application
    Filed: July 20, 2018
    Publication date: February 14, 2019
    Inventors: Si Joon SONG, Eui Jeong KANG, Yong Hoon KWON, Won Jin KIM, Jung Hyun KIM, Woo Suk SEO, Young Hye SON, Sang Woo HA
  • Patent number: 10205051
    Abstract: A light emitting device includes: a substrate; a first electrode disposed on the substrate; a first insulating layer disposed on the substrate to be spaced apart from the first electrode, the first insulating layer having a first height; a second electrode disposed on the first insulating layer; and a bar type LED disposed on the substrate, wherein the bar type LED has a first end and a second end in the length direction thereof, one of the first end and the second end is connected to the first electrode, and the other of the first end and the second end is connected to the second electrode.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: February 12, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Hyun Kim, Hyun Min Cho
  • Publication number: 20190024069
    Abstract: The present invention relates to a heat-resistant agarase and a monosaccharide production method using same. More particularly, in the present invention, a heat-resistant agarase may be used to produce galactose and 3,6-anhydro-L-galactose at high yield by efficiently breaking down agarose or agar without a chemical pretreatment, a neutralization process, or an agarotriose hydrolase treatment process.
    Type: Application
    Filed: January 17, 2017
    Publication date: January 24, 2019
    Applicant: Korea University Research and Business Foundation
    Inventors: Kyoung Heon KIM, In-Geol CHOI, Jung Hyun KIM, Eun-Ju YUN
  • Publication number: 20180366458
    Abstract: A semiconductor system includes a first semiconductor device suitable for outputting an external command and a termination control signal and being inputted with a data signal; and a second semiconductor device suitable for generating a termination enable signal in response to the external command and the termination control signal, generating a pull-up signal in response to the termination enable signal, and generating a pull-down signal in response to the termination enable signal and a test mode signal.
    Type: Application
    Filed: August 28, 2018
    Publication date: December 20, 2018
    Applicant: SK hynix Inc.
    Inventor: Jung Hyun KIM
  • Publication number: 20180350818
    Abstract: A semiconductor device includes first wiring line patterns on a support layer, second wiring line patterns on the first wiring line patterns, and a multiple insulation pattern. The first wiring line patterns extend in a first direction and are spaced apart from each other in a second direction. The support layer includes first contact hole patterns between the first wiring line patterns that are spaced apart from each other in the first and second directions. The second wiring line patterns extend in the second direction perpendicular and are spaced apart from each other in the first direction. The multiple insulation pattern is on an upper surface of the support layer where the first contact hole patterns are not formed, arranged in a third direction perpendicular to the first direction and the second direction, and between the first wiring line patterns and the second wiring line patterns.
    Type: Application
    Filed: January 31, 2018
    Publication date: December 6, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chan-sic YOON, Ki-seok LEE, Jung-hyun KIM, Je-min PARK
  • Patent number: 10129989
    Abstract: An electronic device may comprise a housing including two opposite open ends and at least a portion comprising a light-transmitting material, a bracket disposed inside the housing and having a shape corresponding to the housing, a flexible display device disposed between the housing and the bracket and configured to display information to an outside through the light-transmitting portion of the housing, and a plurality of covers closing the open ends of the housing and supporting two opposite ends of the bracket, wherein the bracket may include an inner space for mounting electronic parts, and the bracket is length-adjustable in at least one direction. The housing may be formed of a glass tube. Thus, the housing may be formed into a desired shape by processing the glass tube. A stretchable bracket structure may be implemented inside the housing to come in tight contact with the housing.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: November 13, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-Hyun Kim, Tae-Kon Kim, Seung-Taek Oh, Jong-Chul Choi
  • Patent number: 10122002
    Abstract: A lithium-ion conducting, solid electrolyte is deposited on a thin, flexible, porous alumina membrane which is placed between co-extensive facing side surfaces of a porous, lithium-accepting, negative electrode and a positive electrode formed of a porous layer of particles of a compound of lithium, a transition metal element, and optionally, another metal element. A liquid electrolyte formed, for example, of LiPF6 dissolved in an organic solvent, infiltrates the electrode materials of the two porous electrodes for transport of lithium ions during cell operation. But the solid electrolyte permits the passage of only lithium ions, and the negative electrode is protected from damage by transition metal ions or other chemical species produced in the positive electrode of the lithium-ion cell.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: November 6, 2018
    Assignee: GM Global Technology Operations LLC
    Inventors: Jung Hyun Kim, Bob R. Powell, Jr., Meng Jiang, Peng Lu, Xingcheng Xiao, Nicholas P. W. Pieczonka