Patents by Inventor Dong-Gyu Kim

Dong-Gyu 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: 10536251
    Abstract: Provided are a method and apparatus for transmitting acknowledgement/not-acknowledgement (ACK/NACK) of a user equipment in a carrier aggregation system. The method includes: assigning first and second control regions as search spaces for a specific cell; detecting scheduling information with respect to the specific cell from the first control region and/or second control region; receiving a data channel from the specific cell on the basis of the scheduling information; and transmitting ACK/NACK indicating a reception acknowledgement for the data channel, wherein if the scheduling information is detected from the first control region, the ACK/NACK is transmitted using a radio resource linked to another radio resource used to receive the scheduling information, and wherein if the scheduling information is detected from the second control region, the ACK/NACK is transmitted using a pre-set radio resource through a higher layer signal.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: January 14, 2020
    Assignee: LG Electronics Inc.
    Inventors: Dong Youn Seo, Min Gyu Kim, Suck Chel Yang, Joon Kui Ahn
  • Publication number: 20200008785
    Abstract: It is an aspect of the disclosure to provide an ultrasound imaging apparatus and a control method thereof which can be replaced more quickly and conveniently in replacing an ultrasound probe when a patient is diagnosed as a whole using the ultrasound imaging apparatus.
    Type: Application
    Filed: October 24, 2017
    Publication date: January 9, 2020
    Applicant: SAMSUNG MEDISON CO., LTD.
    Inventors: Seung-Ju Lee, Chil-Su Kim, Kil Su Ha, Dong Gyu Hyun
  • Patent number: 10529273
    Abstract: A display device includes: a display panel including a display area, and a peripheral area disposed in the vicinity of the display area; a scan driver including a plurality of stages integrated on the peripheral area; a plurality of gate lines connected to the plurality of stages, respectively; and a plurality of pixel rows in the display area and connected with the plurality of gate lines, respectively. The plurality of stages and the plurality of pixel rows are each arranged in a first direction in a line, the peripheral area includes a fan-out region between the plurality of stages and the plurality of pixel rows, and at least one of the plurality of gate lines in the fan-out region is inclined with respect to the first direction, and a second direction perpendicular to the first direction.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: January 7, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung-Soo Baek, Se Hyoung Cho, Dong-Gyu Kim, Dong-Hyeon Ki
  • Patent number: 10531569
    Abstract: A printed circuit board includes: an insulating layer; a plating seed layer disposed on the insulating layer; a circuit pattern layer disposed on the plating seed layer and formed of copper (Cu); and a surface treatment layer disposed on the circuit pattern layer and formed of gold (Au), wherein the circuit pattern layer includes a corner portion of an upper portion which has a curvature, and wherein the corner portion of the circuit pattern layer is a boundary surface between the top surface and a side surface of the circuit pattern layer, and the boundary surface has a concavely curved surface.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: January 7, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yun Mi Bae, Soon Gyu Kwon, Sang Hwa Kim, Sang Young Lee, Jin Hak Lee, Han Su Lee, Dong Hun Jeong, In Ho Jeong, Dae Young Choi, Jung Ho Hwang
  • Patent number: 10527494
    Abstract: The present disclosure relates to a substrate with multiple nano-gaps and a manufacturing method therefor, and more particularly to a multiple nano-gaps substrate with high absorption and capable of using light sources in a wide range, and a manufacturing method therefor.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: January 7, 2020
    Assignee: Korea Intitute of Machinery & Materials
    Inventors: Sung Gyu Park, Jung Heum Yun, Dong Ho Kim, Byung Jin Cho, Jung Dae Kwon, Chae Won Mun
  • Patent number: 10525111
    Abstract: The present invention relates to microstructure formulation techniques for botulinum toxin. The microstructure formulation techniques for botulinum toxin according to the present invention make it possible to precisely control the concentration of botulinum toxin and to alleviate the pain occurring when botulinum toxin is administered into the human body, and also enable botulinum toxin to be accurately administered to a desired position. Thus, the present invention is expected to greatly contribute to the safe and convenient medical use of botulinum toxin.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: January 7, 2020
    Assignees: Hugel, Inc., Small Lab Co., Ltd.
    Inventors: Kyeong Yeop Moon, Chang Jin Lee, Dae Gun Kim, Dong Hoon Oh, Do Hyun Kang, Woo Ran Lee, Jeong Gyu Lee, Jun Jin Yoon
  • Publication number: 20190385535
    Abstract: An organic light emitting display device includes pixels, a sensor configured to extract at least one of deviation information of first transistors of the pixels and deterioration information of OLEDs of the pixels in a sensing period, and a converter configured to change a bit of first data input from the outside by using at least one of the deviation information and the deterioration information, and to generate second data, wherein a pixel at an ith horizontal line includes an OLED, a first transistor configured to control an amount of a current that flows from a first power source via the OLED in response to a voltage of a first node, second and third transistors configured to turn on when a scan signal is supplied to an ith scan line, and a fourth transistor configured to turn on when a control signal is supplied to an ith control line.
    Type: Application
    Filed: August 30, 2019
    Publication date: December 19, 2019
    Inventors: Hai Jung In, Dong Gyu Kim, Bo Yong Chung
  • Patent number: 10504471
    Abstract: A half-power buffer and/or amplifier is disclosed. The half-power buffer and/or amplifier includes an amplifying unit including first and second transistors connected between a first voltage source having a first voltage and a third voltage source having a third voltage, and a first output node configured to connect the first and second transistors and to output a voltage over a first voltage range between the first and third voltages, a second output buffer unit including third and fourth transistors connected between a second voltage source having a second voltage and the third voltage source, and a second output node configured to connect the third and fourth transistors and to output a voltage over a second voltage range between the second and third voltages, and a first charge share switch unit connected between the gate of the second transistor and the first voltage source, and configured to perform a charge share and/or equalization operation.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: December 10, 2019
    Assignee: DB HiTek, Co., Ltd.
    Inventors: Mun Gyu Kim, Seung Jin Yeo, Dong Gwi Choi, Kyoung Tae Kim
  • Patent number: 10505625
    Abstract: A method of transmitting an acknowledgement (ACK) or a negative-acknowledgement (NACK) in a wireless communication system based on Time Division Duplex (TDD) in which M downlink sub-frame(s) are associated with an uplink sub-frame, where M is equal to or greater than one (1), the method includes receiving, by a user equipment configured with a plurality of serving cells, at least one downlink block in the M downlink sub-frame(s); determining, by the user equipment, an ACK/NACK response for the at least one downlink block by using one of a plurality of mapping rules, wherein each of the plurality of mapping rules determines the ACK/NACK response based on M, wherein when an uplink grant comprising a downlink assignment index (DAI) field indicating a pre-determined index value is received by the user equipment, M is replaced by the pre-determined index value of the DAI field for determining the ACK/NACK response.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: December 10, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Suck Chel Yang, Min Gyu Kim, Joon Kui Ahn, Dong Youn Seo
  • Patent number: 10499064
    Abstract: The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: December 3, 2019
    Assignees: Electronics and Telecommunications Research Institute, Kwangwoon University Research Institute for Industry Cooperation, Industry-Academia Cooperation Group of Sejong University
    Inventors: Se-Yoon Jeong, Hae-Chul Choi, Jeong-Il Seo, Seung-Kwon Beack, In-Seon Jang, Jae-Gon Kim, Kyung-Ae Moon, Dae-Young Jang, Jin-Woo Hong, Jin-Woong Kim, Yung-Lyul Lee, Dong-Gyu Sim, Seoung-Jun Oh, Chang-Beom Ahn, Dae-Yeon Kim, Dong-Kyun Kim
  • Publication number: 20190364294
    Abstract: Provided are an encoding device using predictive coding in a screen and a method thereof, and a decoding device and a method thereof. The encoding device is capable of generating a prediction block of a current block according to one of methods for generating a plurality of predetermined prediction blocks, and outputting at least one of encoding information and differential blocks as bitstream by entropy encoding according to whether differential blocks are encoded or not.
    Type: Application
    Filed: August 7, 2019
    Publication date: November 28, 2019
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Sung Chang LIM, Hae Chul CHOI, Se Yoon JEONG, Suk Hee CHO, Hui Yong KIM, Jin Ho LEE, Ha Hyun LEE, Jong Ho KIM, Jin Soo CHOI, Jin Woong KIM, Gwang Hoon PARK, Kyung Yong KIM, Dong Gyu SIM, Seoung Jun OH
  • Patent number: 10492345
    Abstract: A display apparatus and a method for dissipating heat are provided. The display apparatus may include a housing including an inlet and an outlet; a display panel disposed in the housing; a first cooling flow path, through which a first flow of air flows, the first cooling flow path connecting the inlet to the outlet; a second cooling flow path formed in the housing to allow a second flow of air to flow around the display panel to exchange heat with the display panel; and a heat exchange device disposed in the housing. The heat exchange device may be configured to allow the second flow of air to exchange heat with the first flow of air, and supply outside air to the second cooling flow path or discharge the second flow of air in the second cooling flow path to an outside of the display apparatus.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: November 26, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Ki Kim, Sru Kim, Dong Gyu Lee, Hyun Jun Jung, Jong Pil Seo, Sung Su Lee
  • Publication number: 20190357242
    Abstract: A method for determining link direction of resources in a wireless communication system, the method performed by a user equipment (UE) includes receiving frame configuration information from a base station, wherein the frame configuration information indicates at least one of default resources and flexible resources in a frame, receiving downlink control information (DCI) format from the base station, and determining link direction of the flexible resources in the frame based on the frame configuration information and the DCI format.
    Type: Application
    Filed: July 30, 2019
    Publication date: November 21, 2019
    Inventors: Dong Youn SEO, Min Gyu KIM, Suck Chel YANG, Joon Kui AHN
  • Patent number: 10485101
    Abstract: A flexible display device includes a flexible display panel, a flexible printed circuit board extending from the display panel, an integrated circuit chip that is mounted on at least one surface of the flexible printed circuit board and is configured to drive the display panel, and a protection member attached to a rear surface of the display panel. When the flexible printed circuit board is flexed to be partially positioned on the rear surface of the display panel, the protection member is positioned between the display panel and the integrated circuit chip. The flexible display device prevents the integrated circuit chip stacked with the display panel from making direct contact with the display panel using the protection member. Thus, even if the display device is deformed into, for example, a flexed or rolled state, it is possible to prevent the display panel from being damaged.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: November 19, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Yong Eom, Dong-Sub Kim, Dong-Hui Kim, Mi-Sun Lee, Joon-Gyu Lee
  • Patent number: 10482825
    Abstract: A display device includes a display panel including a reference voltage providing portion configured to apply a first reference voltage from a first reference voltage line to a plurality of readout lines and a pixel portion having a plurality of pixels connected to the readout lines, a scan driver providing a scan signal to the pixels via a plurality of scan lines, a data driver providing a data signal to the pixels via a plurality of data lines, a readout circuit converting voltages of the readout lines to digital data, and a controller cutting off a power based on the digital data.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: November 19, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventor: Dong-Gyu Kim
  • Patent number: 10477247
    Abstract: The present invention provides a method and apparatus for encoding/decoding an image and for adjusting a reconstructed pixel by scaling an offset of an in-loop filter having a scaled offset value. The method includes: obtaining information of a scale default value of a current block from a bitstream; obtaining offset parameter merge information of the current block from the bitstream; obtaining the offset parameter of the current block on the basis of the offset parameter merge information; determining whether a scale residual value of the current block is obtained from the bitstream on the basis of the offset parameter merge information; obtaining a scale value on the basis of the scale default value and the scale residual value; scaling an offset on the basis of the offset parameter and the scale value; and adjusting a pixel value of the current block on the basis of the scaled offset.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: November 12, 2019
    Assignees: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation
    Inventors: Jung Won Kang, Hyun Suk Ko, Sung Chang Lim, Jin Ho Lee, Dong San Jun, Hui Yong Kim, Dong Gyu Sim, Seoung Jun Oh, Jin Soo Choi, Seoung Hwi Kim, Sea Nae Park, Yong Jo Ahn, Dong Kyu Lee
  • Patent number: 10475380
    Abstract: An organic light-emitting display apparatus includes: a plurality of emitting pixels coupled to a plurality of scan lines extending in a row direction and a plurality of data lines extending in a column direction; a plurality of dummy pixels arranged in the row direction; a plurality of first repair lines extending in the column direction, that are coupled to the plurality of dummy pixels, and that are adapted to be coupled to the plurality of emitting pixels; a plurality of second repair lines extending in the column direction, and that are coupled to the plurality of dummy pixels; and a plurality of repair switching devices arranged in a matrix array and adapted to be coupled to the plurality of scan lines and the plurality of second repair lines and adapted to be coupled to the plurality of data lines.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: November 12, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-In Hwang, Young-Jin Cho, Dong-Gyu Kim
  • Patent number: 10475382
    Abstract: A display device includes a display panel including a first pixel, a second pixel, and a third pixel, a scan driver configure to provide a scan signal to the first through the third pixels, a data driver which provides a data signal to the first through the third pixels, a reference voltage generator which provides a first reference voltage that compensates a degradation of a first driving transistor, a second reference voltage that compensates a degradation of a second driving transistor, and a third reference voltage that compensates a degradation of a third driving transistor, and a timing controller which generates a control signal that controls the scan driver, the data driver, and the reference voltage generator.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: November 12, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Bo-Yong Chung, Dong-Gyu Kim, Hai-Jung In
  • Patent number: 10468673
    Abstract: Provided are a positive active material for a lithium secondary battery, a method of preparing the positive active material, and a lithium ion secondary battery including the positive active material, the positive active material including a lithium-containing compound represented by the formula of Li2?xM?O3?y (wherein M? is at least one element selected from Mg, Al, Ca, Ti, V, Cr, Fe, Cu, Zn, Ga, Sr, Y, Zr, Nb, Mo, Ru, and F; 0?x?1; and 0?y?3) on a surface or inside of a lithium metal oxide represented by the formula of Li1?xNiyM1?yO2?z (wherein M is at least one element selected from Co and Mn; 0?x?0.05; 0.6?y?1; and 0?z?0.05).
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: November 5, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ji Yoon Kim, Dong Gyu Chang, Jong Min Kim, Mi Sun Lee, Young Joo Chae
  • Patent number: D867602
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: November 19, 2019
    Assignee: HIRONIC CO., LTD.
    Inventors: Dong Yeon Ryu, Hye Jung Kim, Seung Gyu Jeon