Patents by Inventor Do Hyung Kim

Do Hyung 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: 20210057767
    Abstract: A membrane humidifier for a fuel cell is disclosed. The membrane includes a middle case in which a plurality of hollow fiber membranes are accommodated; a cap case coupled to the middle case; a potting part formed at the end portions of the plurality of hollow fiber membranes; and an assembling member disposed between the end portions of the cap case and the middle case, and simultaneously coupling, so as to be airtight, a gap between the cap case and the middle case and a gap between the cap case and the potting part.
    Type: Application
    Filed: June 29, 2018
    Publication date: February 25, 2021
    Applicant: Kolon Industries, Inc.
    Inventors: Do-Woo KIM, Kyoung-Ju KIM, In-Ho KIM, Na-Hyeon AN, Jin-Hyung LEE
  • Publication number: 20210058757
    Abstract: Disclosed herein are a Bluetooth connection device and method based on estimation of a relative angle. The Bluetooth connection method based on estimation of a relative angle is performed by a Bluetooth connection device based on estimation of a relative angle, and includes estimating relative angles using relative angle estimation information included in packets received from one or more communication target devices that are scanned for a Bluetooth connection, determining a communication target device with which a communication link is to be established based on the estimated relative angles, and establishing a communication link through a Bluetooth connection to the determined communication target device, and reestablishing the communication link to any one of additional communication target devices, relative angles of which have been estimated, depending on a change in a relative angle to the communication target device with which the communication link has been established.
    Type: Application
    Filed: August 14, 2020
    Publication date: February 25, 2021
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae-Ho LEE, Do-Hyung KIM, Jin-Kyeong KIM, Cheol RYU, Hyung-Seok LEE
  • Patent number: 10930934
    Abstract: A positive active material for a rechargeable lithium battery including a lithium metal compound and a phosphorus (P)-containing compound on the surface of the lithium metal compound. A content of phosphorus (P) of the phosphorus-containing compound is about 0.1 atom % to about 10 atom % based on the total amount of elements on the surface of the positive active material. A method of preparing the same and rechargeable lithium battery including the same are also provided.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: February 23, 2021
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Ming-Zi Hong, Ki-Hyun Kim, Do-Hyung Park, Jung-Min Han, Jae-Ho Lee
  • Patent number: 10903190
    Abstract: A semiconductor package using a coreless signal distribution structure (CSDS) is disclosed and may include a CSDS comprising at least one dielectric layer, at least one conductive layer, a first surface, and a second surface opposite to the first surface. The semiconductor package may also include a first semiconductor die having a first bond pad on a first die surface, where the first semiconductor die is bonded to the first surface of the CSDS via the first bond pad, and a second semiconductor die having a second bond pad on a second die surface, where the second semiconductor die is bonded to the second surface of the CSDS via the second bond pad. The semiconductor package may further include a metal post electrically coupled to the first surface of the CSDS, and a first encapsulant material encapsulating side surfaces and a surface opposite the first die surface of the first semiconductor die, the metal post, and a portion of the first surface of the CSDS.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: January 26, 2021
    Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.
    Inventors: Do Hyung Kim, Jung Soo Park, Seung Chul Han
  • Patent number: 10889212
    Abstract: Disclosed is a ventilation mat for vehicles in which at least one exhaust hole configured to be spaced apart from a channel of a ventilation mat of a seat back and communicate with a covering layer is formed through the ventilation mat so as to form an exhaust air circulation structure to uniformly maintain ventilation performance of the seat back regardless of physical characteristics of a passenger seated on a seating part of the seat back. Therefore, through the exhaust air circulation structure, the ventilation mat for vehicles consistently inhales cooling air in a vehicle when the passenger is seated on the ventilation seat, and thus lowers the temperature of the seating part to improve passenger's thermal comfort.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: January 12, 2021
    Assignee: HYUNDAI TRANSYS INC.
    Inventors: Do Hyung Kim, Ho Sub Lim, Sung Bin Jeong
  • Patent number: 10885636
    Abstract: Disclosed is an apparatus and method of segmenting an object. An object segmentation method according to the present disclosure includes: receiving an input image; receiving a user input indicating at least one piece of information on a foreground region and a background region included in the input image; generating at least one among a foreground pixel list and a background pixel list using the received user input; calculating Gaussian distribution of at least one pixel that makes up the input image using at least one among the generated foreground pixel list and background pixel list; and determining whether the at least one pixel is a foreground pixel or a background pixel using the calculated Gaussian distribution.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: January 5, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seong Jin Park, Do Hyung Kim, Jae Woo Kim, Seong Jun Bae, Ho Wook Jang
  • Patent number: 10872784
    Abstract: An etching gas mixture, a method of forming a pattern using the etching gas mixture, and a method of manufacturing an integrated circuit device using the etching gas mixture, the etching gas mixture including a C1-C3 perfluorinated alkyl hypofluorite; and a C1-C10 organosulfur compound that includes a C—S bond in the compound.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: December 22, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., Wonik Materials
    Inventors: Do-hoon Kim, Tae-hyung Kim, Jong-min Baek, Han-dock Song
  • Publication number: 20200393179
    Abstract: A refrigerator and a method for controlling the same. The refrigerator includes a main body; a first storage chamber and a second storage chamber provided in the main body; a first evaporator provided in the first storage chamber, configured to generate cool air; a second evaporator provided in the second storage chamber, configured to generate the cool air; a switching valve configured to supply a refrigerant to at least one of the first evaporator or the second evaporator; and a controller configured to generate a control signal for controlling the switching valve so that the refrigerant supplied to at least one of the first evaporator or the second evaporator is distributed according to a predetermined reference, and lower the temperature of the first storage chamber and the second storage chamber to a predetermined temperature based on the generated control signal.
    Type: Application
    Filed: August 8, 2018
    Publication date: December 17, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Do-Hyung KIM, Su-Cheol YOO, Jung Woo YOO, Kook Jeong SEO, Chang-Hern LEE, Ha-Jin JEONG
  • Publication number: 20200390371
    Abstract: Disclosed herein are an apparatus and method for evaluating a physical activity ability. The apparatus includes one or more processors and executable memory for storing at least one program executed by the one or more processors. The at least one program recognizes the position of a human by analyzing an image input through a camera, identifies the motion of the human by analyzing the sequence of the image, and evaluates the physical activity ability of the human from the motion of the human based on the body segment of the human.
    Type: Application
    Filed: December 11, 2019
    Publication date: December 17, 2020
    Inventors: Do-Hyung KIM, Jae-Hong KIM, Jae-Yeon LEE, Min-Su JANG, Sung-Woong SHIN
  • Patent number: 10868300
    Abstract: A positive active material for a rechargeable lithium battery including a core including at least one selected from a nickel-based composite oxide represented by Chemical Formula 1 or a lithium manganese oxide represented by Chemical Formula 2; and a coating layer on a surface of the core and including a lithium metal oxide represented by Chemical Formula 3, the positive active material having a peak at a 2? value of about 19° to about 22° and another peak at a 2? value of about 40° to about 45° in an X-ray diffraction pattern using a CuK? ray, is disclosed. A method of preparing the same, and a rechargeable lithium battery including the same, are also disclosed. LiNixCoyMn1-x-yO2??Chemical Formula 1 LiaMnbOc??Chemical Formula 2 Li2MO3??Chemical Formula 3 In Chemical Formulae 1 to 3, x, y, a, b, c, and M are the same as in the detailed description.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: December 15, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ming-Zi Hong, Do-Hyung Park, Seon-Young Kwon, Joong-Ho Moon, Ji-Hyun Kim, Han-Eol Park, Min-Han Kim, Myong-A Woo, Ki-Hyun Kim, Jong-Seo Choi
  • Publication number: 20200385116
    Abstract: A vehicular computing device is operated to selectively deploy a tethered vehicular drone for capturing video. In operation, the vehicular computing device detects (i) a measure of video quality of video captured by a vehicular camera is less than a video quality threshold, (ii) a measure of change in vehicular motion is greater than a motion-change threshold, (iii) an obstruction within a field-of-view of the vehicular camera, or (iv) an area of interest or object of interest that is outside the field-of-view of the vehicular camera, and responsively deploys the tethered vehicular drone from a vehicular docked position to a tethered flight position to begin capturing video via a drone camera coupled to the tethered vehicular drone, and receives video captured via the drone camera while the tethered vehicular drone is deployed at the tethered flight position.
    Type: Application
    Filed: June 6, 2019
    Publication date: December 10, 2020
    Inventors: SHERVIN SABRIPOUR, CHI T. TRAN, DO HYUNG KIM
  • Patent number: 10861918
    Abstract: An organic light emitting diode display device includes a substrate, a driving transistor, and a sub-pixel structure. The substrate has a first trench. The driving transistor is inside the first trench of the substrate. The sub-pixel structure is on the driving transistor.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: December 8, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Joohee Jeon, Gun Hee Kim, Do Hyung Kim, Hyeonsik Kim, Sangho Park
  • Patent number: 10854844
    Abstract: An organic light-emitting display device characterized by improved reliability is disclosed. The organic light-emitting display device is configured such that each of an organic encapsulation layer, which is disposed on a light-emitting element, and an upper inorganic encapsulation layer, which is disposed on the organic encapsulation layer, are divided into a plurality of parts. Even when cracks are formed in a subpixel due to an external impact or when external moisture or oxygen permeates into the subpixel, therefore, it is possible to prevent the cracks, the moisture, or the oxygen from diffusing to an adjacent subpixel, whereby the reliability and lifespan of the display device are improved.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: December 1, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Seung-Han Paek, Joon-Suk Lee, Seong-Woo Park, Saemleenuri Lee, Do-Hyung Kim, Seung-Won Yoo
  • Patent number: 10848968
    Abstract: The present invention relates to an adaptive beacon cigarette lighter plug device.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: November 24, 2020
    Assignee: OWIN INC.
    Inventors: Sung-Chul Shin, Do-Kuen Jung, Jae-Hyung Kim
  • Publication number: 20200366101
    Abstract: The present disclosure relates to an energy storage system for managing power of a system and a DC power distribution network linked with the system. In one embodiment, the system, comprises a first converter connected between the system and the DC power distribution network so as to control voltage of the DC power distribution network; a second converter connected to the DC power distribution network; a battery which is connected to the second converter and in which a charging/discharging operation is controlled by the second converter; a third converter connected to the DC power distribution network; an emergency generator which is connected to the third converter and in which a power is controlled by the third converter; a fourth converter connected to the DC power distribution network; and a first load which is connected to the fourth converter and in which a voltage is controlled by the fourth converter.
    Type: Application
    Filed: April 20, 2018
    Publication date: November 19, 2020
    Inventors: Ui-Jai LIM, Young-Geun KIM, Il-Hyung LIM, Do-Hyun KIM
  • Patent number: 10839827
    Abstract: A sound discriminating method comprises sensing a sound signal; changing the sensed sound signal into an electrical signal; and determining whether the electrical signal is a predetermined sound by analyzing the electrical signal.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: November 17, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Do-hyung Kim, Seok-hwan Jo, Jae-hyun Kim
  • Publication number: 20200343167
    Abstract: A semiconductor package includes a mold compound, a plurality of electrically conductive leads at least some of which transition from a first level within the mold compound to a second (different) level outside the mold compound, and a semiconductor die embedded in the mold compound and attached to the plurality of electrically conductive leads in a flip-chip configuration. One or more leads of the plurality of electrically conductive leads includes a first section terminating at a side face of the mold compound or protruding from the side face with a first end positioned outside a footprint of the mold compound and which terminates at the second level, and a second section embedded in the mold compound and having a second end which is positioned under the semiconductor die and exposed at a bottom side of the semiconductor package. Corresponding methods of manufacture are also described.
    Type: Application
    Filed: April 24, 2019
    Publication date: October 29, 2020
    Inventors: Nurfarena Othman, Do Hyung Kim, Swee Kah Lee, Mohd Rasydan Hakam Mohamad Tahir, Muhammad Muhammat Sanusi, Ciprian Mircea Pavaluta
  • Publication number: 20200335007
    Abstract: Disclosed herein are an apparatus for writing a motion script and an apparatus and method for self-teaching of a motion. The method for self-teaching of a motion, in which the apparatus for writing a motion script and the apparatus for self-teaching of a motion are used, includes creating, by the apparatus for writing a motion script, a motion script based on expert motion of a first user; analyzing, by the apparatus for self-teaching of a motion, a motion of a second user, who learns the expert motion, based on the motion script; and outputting, by the apparatus for self-teaching of a motion, a result of analysis of the motion of the second user.
    Type: Application
    Filed: July 1, 2020
    Publication date: October 22, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Do-Hyung KIM, Min-Su JANG, Jae-Hong KIM, Young-Woo YOON, Jae-Il CHO
  • Publication number: 20200324729
    Abstract: A knee airbag for vehicles is provided. The knee airbag includes a lower crash pad that has a panel shape to block a steering column to prevent exposure of the steering column to an indoor space of a vehicle, and includes a housing unit having recesses dented toward the steering column such that the housing unit is spaced apart from the steering column by a designated distance. An airbag module of the knee airbag includes an inflator and a cushion and contained in the housing unit of the lower crash pad to deploy the cushion toward a driver's knee outside the lower crash pad when the cushion is deployed by explosion of the inflator.
    Type: Application
    Filed: August 20, 2019
    Publication date: October 15, 2020
    Inventors: Jun Ho Bang, Ji Yong Yim, Seok Hoon Ko, Do Hyung Kim
  • Patent number: 10804232
    Abstract: A semiconductor device with thin redistribution layers is disclosed and may include forming a first redistribution layer on a dummy substrate, electrically coupling a semiconductor die to the first redistribution layer, and forming a first encapsulant layer on the redistribution layer and around the semiconductor die. The dummy substrate may be removed thereby exposing a second surface of the first redistribution layer. A dummy film may be temporarily affixed to the exposed second surface of the redistribution layer and a second encapsulant layer may be formed on the exposed top surface of the semiconductor die, a top surface and side edges of the first encapsulant layer, and side edges of the first redistribution layer. The dummy film may be removed to again expose the second surface of the first redistribution layer, and a second redistribution layer may be formed on the first redistribution layer and on the second encapsulant layer.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: October 13, 2020
    Assignee: Amkor Technnlogy, Inc.
    Inventors: Dong Hoon Lee, Do Hyung Kim, Seung Chul Han