Patents by Inventor Young-Jin Cho

Young-Jin Cho 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: 10950172
    Abstract: A pixel includes an organic light emitting diode, a first transistor configured to control an amount of a current flowing from a first power to a second power via a second node and the organic light emitting diode in response to a voltage of a first node, a first capacitor between the first node and a third node, a second capacitor between the second node and the third node, a second transistor between the third node and a data line and including a gate electrode coupled to a scan line, and a third transistor between the first power and the second node and including a gate electrode coupled to a first emission control line.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: March 16, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young Jin Cho, Chui Kyu Kang, Young In Hwang
  • Patent number: 10933401
    Abstract: The present invention relates to a magnetic cesium adsorbent, a preparation method therefor, and a cesium removal method using the same, the preparation method comprising the steps of: (a) preparing a metal hexacyanoferrate; and (b) hydrothermally reacting the metal hexacyanoferrate so as to prepare a metal hexacyanoferrate having a rhombohedral crystal structure.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: March 2, 2021
    Assignee: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Tae Hong Park, Young Jin Cho, Sang Eun Bae, Sang Ho Lim, Jai Il Park, Young Sang Youn, Jei Won Yeon
  • Patent number: 10929223
    Abstract: A memory controller is provided. The memory controller includes an error correction code (ECC) circuit configured to correct an error of a read codeword provided from a memory device, the ECC circuit including: a codeword combination generator configured to receive a first read codeword including a plurality of first read codeword bit values that are read from a first region of the memory device, generate a change codeword by changing values of one or more of the plurality of first read codeword bit values, and provide a codeword combination including the change codeword; and an ECC decoder including a plurality of ECC engines, wherein the ECC decoder is configured to perform ECC decoding in parallel on a plurality of codewords included in the codeword combination.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: February 23, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Chu Oh, Young-Jin Cho, Young-Geun Lee
  • Publication number: 20210043134
    Abstract: A display device includes a substrate including a pixel area including a pixel; a peripheral area adjacent to the pixel area; and a boundary between the pixel area and the peripheral area, the boundary comprising a rounded corner; a data driver in the peripheral area; a data line through which a data signal is provided from the data driver to the pixel; and an initialization voltage source in the peripheral area and connected to the pixel, the initialization voltage source extended along the rounded corner of the boundary between the pixel area and the peripheral area. Along the rounded corner of the boundary, the initialization voltage source overlaps the data line along a thickness direction.
    Type: Application
    Filed: May 27, 2020
    Publication date: February 11, 2021
    Inventors: Young Jin CHO, Min Woo BYUN, Joong Soo MOON, Yang Wan KIM, Han Sol KIM
  • Publication number: 20210011573
    Abstract: A display device is provided. The display device comprising: a display area; a non-display area on an outer side of the display area; a data line unit comprising a plurality of data lines; a power line unit disposed over the plurality of data lines and comprising a plurality of power lines; and a touch line unit disposed over the power line unit, comprising a plurality of touch lines and comprising a fan-out portion, wherein the touch line unit comprises, in the fan-out portion, a plurality of first sub-touch line units extended toward one side in a first direction, and a plurality of second sub-touch line units extended toward an opposite side in the first direction, wherein a number of lines of the first sub-touch line units is equal to a number of lines of the second sub-touch line units, and wherein the touch line unit comprises a portion where the touch line unit overlaps with the power line unit.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 14, 2021
    Inventors: Chang Kyu JIN, Yang Wan KIM, Joong Soo MOON, Young Jin CHO
  • Publication number: 20200394952
    Abstract: A stage in an emission control driver of a display device includes an input unit to control a voltage of a first node and a second node in response to a first input signal supplied from a first input terminal and a second input signal supplied from a second input terminal, respectively; a first controller to control a voltage of a third node and a fourth node in response to a third input signal supplied from a third input terminal and the voltage of the second node; a second controller to control the voltage of the fourth node in response to the voltage of the first node; and an output unit to supply a voltage of a first power supply or a second power supply to an output terminal in response to the voltage of the third node or the voltage of the fourth node.
    Type: Application
    Filed: June 4, 2020
    Publication date: December 17, 2020
    Inventors: Ji Su NA, Yang Wan Kim, Joong Soo Moon, Young Jin Cho
  • Patent number: 10824259
    Abstract: A display device is provided. The display device comprising: a display area; a non-display area on an outer side of the display area; a data line unit comprising a plurality of data lines; a power line unit disposed over the plurality of data lines and comprising a plurality of power lines; and a touch line unit disposed over the power line unit, comprising a plurality of touch lines and comprising a fan-out portion, wherein the touch line unit comprises, in the fan-out portion, a plurality of first sub-touch line units extended toward one side in a first direction, and a plurality of second sub-touch line units extended toward an opposite side in the first direction, wherein a number of lines of the first sub-touch line units is equal to a number of lines of the second sub-touch line units, and wherein the touch line unit comprises a portion where the touch line unit overlaps with the power line unit.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: November 3, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang Kyu Jin, Yang Wan Kim, Joong Soo Moon, Young Jin Cho
  • Publication number: 20200316564
    Abstract: The present invention relates to a catalyst for hydrogenation of an aromatic compound, which is capable of greatly reducing the inactivation of a catalyst by using a support including a magnesium-based spinel structure, and a preparation method therefor.
    Type: Application
    Filed: October 16, 2018
    Publication date: October 8, 2020
    Applicant: HANWHA CHEMICAL CORPORATION
    Inventors: Eung Gyu KIM, Won Yong KIM, Jeong Hwan CHUN, Young Jin CHO, Joung Woo HAN, Hyo Suk KIM, Wan Jae MYEONG, Ki Taeg JUNG
  • Publication number: 20200303421
    Abstract: A display device includes a substrate including a display area and a non-display area, a reference voltage supply line disposed in the non-display area and transmitting a reference voltage, and a driving voltage supply line disposed in the non-display area and transmitting a driving voltage. The reference voltage supply line includes a straight line part extending in a first direction and a curved line part extending from the straight line part to be bent, and the curved line part of the reference voltage supply line is disposed along a periphery of the display area.
    Type: Application
    Filed: February 19, 2020
    Publication date: September 24, 2020
    Inventors: Young Jin CHO, Joong-Soo MOON, Min Woo BYUN, Yang Wan KIM
  • Publication number: 20200285392
    Abstract: A data storage device is provided. The data storage device includes: a first function block of a device controller configured to receive user data and perform a first data processing; a first buffer memory connected to the first function block and configured to store user data subjected to the first data processing as first process data; a second function block of the device controller configured to receive a data write command determined based on the first process data; and a non-volatile memory connected to the second function block, and configured to receive and store data stored in the first buffer memory. The user data is provided to the first function block before the data write command is provided to the second function block.
    Type: Application
    Filed: September 4, 2019
    Publication date: September 10, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Jin CHO, Hyo Deok Shin, Kyung Bo Yang, Youn Ho Jeon, Hyeok Jun Choe, Jung Hyun Hong, Soon Suk Hwang
  • Publication number: 20200278085
    Abstract: A solid hydrogen storage device provides an improved heat-transfer efficiency by improving the contact properties between heat-exchange tubes and heat-transfer fins. The solid hydrogen storage device includes a heat-transfer fin including a plurality of tube through holes, a heating tube, and a cooling tube. The heating tube and the cooling tube respectively extend through the tube through holes, and the heating tube and the cooling tube have different coefficients of thermal expansion.
    Type: Application
    Filed: November 20, 2019
    Publication date: September 3, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Ji Hye PARK, Kyung Moon LEE, Dong Hoon NAM, Young Jin CHO, Seung Hyeon CHOI, Yun Su LEE, Hoon Mo PARK
  • Patent number: 10725672
    Abstract: A memory module for reporting information about a fail in chip units, an operation of a memory module, and an operation of a memory controller are provided. The memory module includes: first to Mth memory chips (where M is an integer that is equal to or greater than 2) mounted on a module board and storing data, and an (M+1)th memory chip mounted on the module board and storing a parity code for recovering data of a memory chip in which a fail in chip units occurs among the first to Mth memory chips, wherein fail bits are generated from the first to (M+1)th memory chips through an intra-chip error detection operation, and fail information is output according to a result of calculating the fail bits from the first to (M+1)th memory chips.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: July 28, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sun-young Lim, Young-jin Cho, Jang-seok Choi
  • Patent number: 10713197
    Abstract: A method of interfacing a memory controller and a memory device in a memory system includes transmitting a control signal between the memory controller and the memory device using a time division multiplexing (TDM) communication process, and transmitting data between the memory controller and the memory device using a serializer/deserializer (SERDES) communication process. Data communication in the memory system is performed via a physical channel and a plurality of virtual channels corresponding to the physical channel.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: July 14, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Geun Park, Young-Jin Cho
  • Publication number: 20200190515
    Abstract: Among other things, the present disclosure provides designed PNPLA3 oligonucleotides, compositions, and methods thereof. In some embodiments, provided oligonucleotide compositions provide improved single-stranded RNA interference and/or RNase H-mediated knockdown. Among other things, the present disclosure encompasses the recognition that structural elements of oligonucleotides, such as base sequence, chemical modifications (e.g., modifications of sugar, base, and/or internucleotidic linkages) or patterns thereof, conjugation with additional chemical moieties, and/or stereochemistry [e.g., stereochemistry of backbone chiral centers (chiral internucleotidic linkages)], and/or patterns thereof, can have significant impact on oligonucleotide properties and activities, e.g., RNA interference (RNAi) activity, stability, delivery, etc.
    Type: Application
    Filed: June 1, 2018
    Publication date: June 18, 2020
    Inventors: Chandra Vargeese, Naoki Iwamoto, David Charles Donnell Butler, Subramanian Marappan, Genliang Lu, Jason Jingxin Zhang, Vinod Vathipadiekal, Luciano Henrique Apponi, Hanna Maria Wisniewska, Xiayun Cheng, Young Jin Cho
  • Publication number: 20200157545
    Abstract: Among other things, the present disclosure provides designed oligonucleotides, compositions, and methods thereof. In some embodiments, provided oligonucleotide compositions provide improved single-stranded RNA interference and/or RNase H-mediated knockdown. Among other things, the present disclosure encompasses the recognition that structural elements of oligonucleotides, such as base sequence, chemical modifications (e.g., modifications of sugar, base, and/or internucleotidic linkages) or patterns thereof, conjugation with additional chemical moieties, and/or stereochemistry [e.g., stereochemistry of backbone chiral centers (chiral internucleotidic linkages)], and/or patterns thereof, can have significant impact on oligonucleotide properties and activities, e.g., RNA interference (RNAi) activity, stability, delivery, etc.
    Type: Application
    Filed: June 1, 2018
    Publication date: May 21, 2020
    Applicants: WAVE LIFE SCIENCES LTD., WAVE LIFE SCIENCES LTD.
    Inventors: Chandra Vargeese, Naoki Iwamoto, David Charles Donnell Butler, Subramanian Marappan, Genliang Lu, Jason Jingxin Zhang, Vinod Vathipadiekal, Maria David Frank-Kamenetsky, Luciano Henrique Apponi, Young Jin Cho
  • Publication number: 20200159619
    Abstract: Provided are a memory controller determining degradation in endurance, a memory system including the memory controller, and a method of operating the memory controller. The memory controller includes: an error correction code (ECC) circuit configured to detect an error from data read from a memory device; and an endurance determination circuit configured to check a first counting value indicating a number of writing operations on the memory device and a second counting value indicating, based on the data read from the memory device, at least one of: a number of first memory cells of the memory device, each of the first memory cells having an error and a number of second memory cells of the memory device in a certain logic state, and configured to perform a first determination operation for determining whether endurance of the memory device has degraded based on a checking result.
    Type: Application
    Filed: May 17, 2019
    Publication date: May 21, 2020
    Inventors: Eun Chu OH, Jeong-ho LEE, Young-jin CHO
  • Publication number: 20200159618
    Abstract: A memory controller is provided. The memory controller includes an error correction code (ECC) circuit configured to correct an error of a read codeword provided from a memory device, the ECC circuit including: a codeword combination generator configured to receive a first read codeword including a plurality of first read codeword bit values that are read from a first region of the memory device, generate a change codeword by changing values of one or more of the plurality of first read codeword bit values, and provide a codeword combination including the change codeword; and an ECC decoder including a plurality of ECC engines, wherein the ECC decoder is configured to perform ECC decoding in parallel on a plurality of codewords included in the codeword combination.
    Type: Application
    Filed: May 7, 2019
    Publication date: May 21, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Chu OH, Young-jin Cho, Young-geun Lee
  • Publication number: 20200159602
    Abstract: A memory system for performing a recovery operation is provided. A memory system includes a memory device including a plurality of memory cells constituting a plurality of sub-sets, and a memory controller for controlling the memory device. The memory controller controls the memory device to manage a read count indicating a number of read operations performed by the memory device for each of the plurality of sub-sets, and to perform a recovery operation on a sub-set, among the plurality of sub-sets, based on the read count corresponding to the read count. Each of a plurality of sub-sets includes a plurality of pages. Each of the plurality of pages is a unit in which a read operation is performed in the plurality of memory cells.
    Type: Application
    Filed: October 7, 2019
    Publication date: May 21, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun chu Oh, Young-Sik Kim, Hee-hyun Nam, Young-geun Lee, Young-jin Cho
  • Publication number: 20200110497
    Abstract: A display device is provided. The display device comprising: a display area; a non-display area on an outer side of the display area; a data line unit comprising a plurality of data lines; a power line unit disposed over the plurality of data lines and comprising a plurality of power lines; and a touch line unit disposed over the power line unit, comprising a plurality of touch lines and comprising a fan-out portion, wherein the touch line unit comprises, in the fan-out portion, a plurality of first sub-touch line units extended toward one side in a first direction, and a plurality of second sub-touch line units extended toward an opposite side in the first direction, wherein a number of lines of the first sub-touch line units is equal to a number of lines of the second sub-touch line units, and wherein the touch line unit comprises a portion where the touch line unit overlaps with the power line unit.
    Type: Application
    Filed: July 16, 2019
    Publication date: April 9, 2020
    Inventors: Chang Kyu JIN, Yang Wan KIM, Joong Soo MOON, Young Jin CHO
  • Patent number: 10609766
    Abstract: Disclosed is a heater for an electronic thermostat, in which response is improved so that time taken in increasing a heating temperature up to a target temperature can be reduced, and an effect on improving fuel efficiency of a vehicle is maximized through effective temperature control of a coolant, and a method of manufacturing the same. Further, there is provided a heater for an electronic thermostat, which is structurally simple, is improved in workability and productivity for mass production when manufactured and assembled, reduces production costs, and enhances durability and reliability when applied to the thermostat for controlling a temperature of a coolant, and a method of manufacturing the same.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: March 31, 2020
    Assignee: WOO JIN IND. CO., LTD.
    Inventors: Young Jin Cho, Ki Won Kim, Si Hyuck Ryu