Patents by Inventor Ji-Hoon Kim

Ji-Hoon 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: 10700246
    Abstract: A semiconductor light emitting device includes a plurality of light emitting structures, an isolation layer covering side surfaces of the plurality of light emitting structures and insulating the plurality of light emitting structures from one another, a partition layer formed on the isolation layer, a first protective layer covering top surfaces of the plurality of light emitting structures and side walls of the partition layer, a reflective layer covering the first protective layer and disposed on the side walls of the partition layer, and a second protective layer covering the reflective layer.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: June 30, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Hyun Sim, Yong Il Kim, Ha Nul Yoo, Ji Hye Yeon, Jun Bu Youn, Ji Hoon Yun, Su Hyun Jo
  • Patent number: 10701647
    Abstract: An operation method of a communication node transmitting a synchronization signal in a communication network may comprise generating a synchronization signal block including the synchronization signal; configuring an offset for the synchronization signal block; generating a synchronization signal burst including a plurality of the synchronization signal blocks based on the offset; and transmitting the synchronization signal based on a synchronization signal burst set including the plurality of the synchronization signal blocks. Accordingly, a terminal can dynamically and effectively utilize the plurality of synchronization signal blocks without using additional information.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: June 30, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Min Hyun Kim, Jung Hoon Lee, Sung Hyun Moon, Jun Hwan Lee, Ji Hyung Kim, Ju Ho Park, Cheul Soon Kim, Tae Joong Kim
  • Publication number: 20200199752
    Abstract: A baffle including a base plate disposed in a central portion of a showerhead in an apparatus for processing a substrate. An extension plate is movably connected to a planar surface of the base plate. The extension plate is configured to extend and contract radially from the base plate to change a diameter of the baffle.
    Type: Application
    Filed: July 15, 2019
    Publication date: June 25, 2020
    Inventors: MIN-JOON KIM, MYOUNG-WOON KIM, HEE-JONG JEONG, IL-WOO KIM, JAE-HOON PARK, JI-WOON IM, HYUN-GON PYO
  • Publication number: 20200202963
    Abstract: A semiconductor memory device operates by applying a program pulse to a selected word line, updating a program pulse count value, determining a current sensing mode based upon the program pulse count value, and performing a program verify operation based upon the current sensing mode. The current sensing mode is determined by determining one of an individual state current sensing operation for determining verify pass or fail for one target program state and an all-state current sensing operation for determining verify pass or fail for all target program states.
    Type: Application
    Filed: October 29, 2019
    Publication date: June 25, 2020
    Applicant: SK hynix Inc.
    Inventors: Jung Mi KO, Kwang Ho BAEK, Ji Hwan KIM, Seong Je PARK, Sung Hoon AHN, Young Don JUNG
  • Publication number: 20200201952
    Abstract: A method of predicting a shape of a semiconductor device includes implementing a modeled semiconductor shape with respect to a designed semiconductor layout, extracting a plurality of samples by independently linearly combining process variables with respect to the modeled semiconductor shape; generating virtual spectrums with respect to ones of the extracted plurality of samples through optical analysis, indexing the virtual spectrums to produce indexed virtual spectrums, generating a shape prediction model by using the indexed virtual spectrums as an input and the modeled semiconductor shape as an output, and indexing a spectrum measured from a manufactured semiconductor device and inputting the spectrum to the shape prediction model to predict a shape of the manufactured semiconductor device.
    Type: Application
    Filed: June 6, 2019
    Publication date: June 25, 2020
    Inventors: KWANG-HOON KIM, Do-Yun Kim, Ki-Wook Song, Sung-Bo Shim, Ji-Hye Lee, Dong-Chul Ihm, Woo-Young Cheon
  • Publication number: 20200202097
    Abstract: A display device includes a display panel, a cover glass disposed on the display panel, and a biometric sensor device disposed below the display panel. The biometric sensor device includes a printed circuit board, a biometric sensor disposed on the printed circuit board, and a housing disposed on the printed circuit board and in which an opening is formed. The biometric sensor is disposed in the opening of the housing and is attached to a surface of the display panel through the housing.
    Type: Application
    Filed: March 4, 2020
    Publication date: June 25, 2020
    Inventors: Hyun Woo KIM, Ji Hoon PARK, Ji Hun HEO, Joo Han KIM, Jin Man KIM, Bong Jae RHEE, Se Young JANG
  • Patent number: 10690318
    Abstract: A light emitting diode (LED) apparatus is provided. The LED apparatus includes: an LED layer including a plurality of LEDs corresponding to a plurality of sub-pixels; a phosphor layer which is stacked on a top of the LED layer and includes a phosphor corresponding to at least a part of the plurality of sub-pixels; and a filter layer which is stacked on a top of the phosphor layer and includes a plurality of color filters corresponding to the plurality of sub-pixels, and each of the plurality of color filters includes a plurality of absorption films which are spaced from one another at predetermined intervals to absorb external light.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: June 23, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yasuhiro Nishida, Dae-sik Kim, Tetsuya Shigeta, Ji-Hoon Kang
  • Patent number: 10692412
    Abstract: A display device includes a peripheral area around a display area, a plurality of pixels in the display area, and a plurality of signal lines connected to the pixels. The signal lines include a plurality of data lines connected to the pixels, a crack detection line connected to first data lines among the data lines through a first transistor, and a control line connected to a gate of the first transistor. The crack detection line is in the peripheral area.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: June 23, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Kyu Lee, Tae Hoon Kwon, Ji-Hyun Ka, Won Kyu Kwak, Dong Soo Kim, Han-Sung Bae, Hey Jin Shin, Seung Ji Cha
  • Patent number: 10688927
    Abstract: An intelligent ultrasonic system may include: a camera sensor unit configured to take an image of a road ahead of a driving vehicle; an ultrasonic signal input unit configured to receive an ultrasonic signal sensed through one or more ultrasonic sensors mounted on the vehicle; a feature extraction unit configured to extract a feature of the received ultrasonic signal; a data collision unit configured to collect one or more data related to a surrounding situation of the road on which the vehicle is driven; and a control unit configured to divide the surrounding situation into two or more classes based on the one or more data collected through the data collection unit, and change or reset an existing parameter to a parameter corresponding to any one class of the classes when the surrounding situation corresponds to the one class or is changed to the one class.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: June 23, 2020
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Kyu Hoon Lee, Ji Su Kim, Jang Yeol Yoon, Dong Soo Park, Jin Young Oh
  • Publication number: 20200194714
    Abstract: Disclosed is a display device having a reduced non-display area. The display device includes an organic cover layer disposed on an encapsulation unit, an inner dam disposed between a substrate hole and a plurality of light-emitting elements, and a blocking element disposed between the substrate hole and the inner dam, the blocking element being disposed under the organic cover layer, whereby it is possible to prevent damage to a light-emitting stack. In addition, since the substrate hole is disposed in an active area, it is possible to reduce the size of a non-display area.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 18, 2020
    Inventors: Sang-Hyuk WON, Min-Joo KIM, Jae-Won LEE, Sang-Hoon PAK, Jae-Hyung JANG, Yeon-Woo SHIN, Ji-Hun LEE
  • Publication number: 20200194331
    Abstract: A semiconductor includes a lower structure, an upper structure on the lower structure, and a connection pattern between the lower structure and the upper structure. The connection pattern is configured to electrically connect the lower structure and the upper structure to each other. The lower structure includes a lower base and a first lower chip on the lower base. The first lower chip includes a chip bonding pad, a pad structure, and a heat sink structure. The connection pattern is connected to the upper structure and extends away from the upper structure to be connected to the pad structure. The pad structure has a thickness greater than a thickness of the chip bonding pad. At least a portion of the heat sink structure is at a same height level as at least a portion of the pad structure.
    Type: Application
    Filed: September 25, 2019
    Publication date: June 18, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ji Hwang KIM, Jong Bo SHIM, Jang Woo LEE, Yung Cheol KONG, Young Hoon HYUN
  • Publication number: 20200193207
    Abstract: Provided are an artificial intelligence (AI) system for simulating functions such as recognition, determination, and so forth of the human brain by using a mechanical learning algorithm like deep learning, or the like, and an application thereof.
    Type: Application
    Filed: May 8, 2018
    Publication date: June 18, 2020
    Inventors: Deok-ho KIM, Won-woo LEE, Jae-woong LEE, Bong-hoon PARK, Gun-Ill LEE, Ji-won JEONG, Teresa Ka Ki NG
  • Publication number: 20200192396
    Abstract: A traveling control system of an autonomous vehicle includes a 2D LIDAR sensor, a wheel speed sensor for detecting a speed of the vehicle, a yaw rate sensor for detecting a rotational angular speed of the vehicle, and an error corrector for determining a straight-line situation using a LIDAR point detected by the 2D LIDAR sensor, extracting a straight lateral distance value according to the result of determination, accumulating the LIDAR point according to the trajectory of traveling of the vehicle detected by the wheel speed sensor and the yaw rate sensor, estimating an error between the accumulated point and the extracted straight line, and calculating and feeding back an offset correction parameter of the yaw rate sensor when the estimated error value is greater than a predetermined threshold value to automatically correct an error parameter of the yaw rate sensor.
    Type: Application
    Filed: November 22, 2019
    Publication date: June 18, 2020
    Inventors: Kang Hoon Lee, Eun Jin Choi, Ji Un Kim, Hae Ryong Lee, Young Chul Oh, Ki Cheol Shin
  • Patent number: 10685714
    Abstract: Provided herein may be a memory device and a memory system including the memory device. The memory device may include a memory block including a plurality of memory cells, a peripheral circuit configured to perform a selective erase operation on the memory cells, and control logic configured to control, during the selective erase operation, the peripheral circuit to apply an erase allowable voltage to a selected word line among a plurality of word lines in the memory block, apply an erase voltage to a selected string among a plurality of strings in the memory block, and float unselected word lines and unselected strings.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: June 16, 2020
    Assignee: SK hynix Inc.
    Inventors: Ji Man Hong, Tae Hoon Kim
  • Patent number: 10682698
    Abstract: The present invention provides a production method of copper-carbon nanofibers, which can realize oxidation-resistant characteristics and process simplification, the production method comprising the steps of: forming a metal precursor-organic nanofiber comprising a metal precursor and an organic substance; and forming a metal-carbon nanofiber by performing a selective oxidation heat treatment to the metal precursor-organic nanofiber so as to simultaneously oxidize carbon of the organic substance and reduce the metal precursor to a metal, wherein the metal has a lower oxidation resistance than the carbon; the selective oxidation heat treatment is performed through a singly heat treatment step, not a plurality of heat treatment steps; and metal-carbon nanofibers with different structures may be formed according to the amount of partial oxygen pressure under which the selective oxidation heat treatment is performed.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: June 16, 2020
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Young Chang Joo, Dae Hyun Nam, Ji Hoon Lee, Na Rae Kim, Yoo Yong Lee, Han Wool Yeon, So Yeon Lee
  • Patent number: 10685877
    Abstract: A semiconductor device includes: a plurality of lower electrodes arranged on a substrate in a first direction, which is parallel to a main surface of the substrate, and a second direction parallel to the main surface of the substrate and perpendicular to the first direction; and a support structure pattern configured to connect the plurality of lower electrodes to each other to support the plurality of lower electrodes, on the substrate and including a plurality of open portions. The plurality of open portions have shapes extending longer in the second direction than in the first direction, and when viewed from inner sides of the plurality of open portions, the plurality of open portions are convex in the first direction and are concave in the second direction.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: June 16, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Ji-hoon Kim
  • Patent number: 10685960
    Abstract: An integrated circuit device includes a first fin separation insulating portion over the first device region; a pair of first fin-type active regions apart from each other with the first fin separation insulating portion therebetween and collinearly extending in a first horizontal direction; a first dummy gate structure vertically overlapping the first fin separation insulating portion; a second fin separation insulating portion apart from the first fin separation insulating portion and arranged over the second device region; and a plurality of second fin-type active regions apart from each other with the second fin separation insulating portion therebetween in the second device region and collinearly extending in the first horizontal direction, wherein a vertical level of a lowermost surface of the second fin separation insulating portion is equal to or lower than a vertical level of a lowermost surface of the first fin separation insulating portion.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: June 16, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-seong Lee, Ju-youn Kim, Ji-hoon Yoon, Il-ryong Kim, Kyoung-hwan Yeo, Jae-yup Chung
  • Publication number: 20200187236
    Abstract: A method and apparatus for transmitting or receiving a control channel in a communication system. A method for transmitting control information by a base station includes: configuring a control resource set including a plurality of REGs; interleaving, on a frequency axis, the plurality of REGs included in the control resource set; configuring an REG pool including at least two interleaved REGs; configuring at least one CCE in the REG pool; and transmitting control information through a search space configured by the at least one CCE. Therefore, the present invention improves performance of a communication system.
    Type: Application
    Filed: January 5, 2018
    Publication date: June 11, 2020
    Inventors: Sung Hyun MOON, Jun Hwan LEE, Jung Hoon LEE, Ji Hyung KIM, Ju Ho PARK, Cheul Soon KIM, Min Hyun KIM
  • Publication number: 20200186247
    Abstract: A wireless optical communication apparatus for performing bi-directional optical transmission in a free space includes a first optical system configured to transmit data through a downlink scheme and a second optical system configured to receive the data from the first optical system and transmit a control signal to the first optical system through an uplink scheme, wherein each of the first optical system and the second optical system transmits and receives the data and the control signal through a single port.
    Type: Application
    Filed: December 2, 2019
    Publication date: June 11, 2020
    Inventors: Hyun Seo KANG, Chan Il YEO, Young Soon HEO, Kye Eun KIM, Sung Chang KIM, Ji Hyoung RYU, Si Woong PARK, Keo Sik KIM, Gi Hyeon MIN, Hyoung Jun PARK, Dong Hoon SON, Mun Seob LEE
  • Publication number: 20200180272
    Abstract: Provided is an alloy coating steel plate including: a steel plate; a plating layer including Al positioned on one surface or opposite surfaces of the steel plate; and a coating layer positioned on the plating layer. The coating layer is divided into two or three layers. The coating layer includes a phase of one of Al, Si, and Mg or an alloy phase including two or more thereof.
    Type: Application
    Filed: February 13, 2020
    Publication date: June 11, 2020
    Inventors: Ji Hoon YANG, Jae In JEONG, Yong Hwa JUNG, Tae Yeob KIM