Patents by Inventor Dong Han Kim

Dong Han 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: 20210108809
    Abstract: The present invention relates to an air purifier in which vertical rotation and horizontal rotation are performed simultaneously and independently and which has a stable structure.
    Type: Application
    Filed: March 19, 2019
    Publication date: April 15, 2021
    Applicant: COWAY CO., LTD
    Inventors: Dong Wook KIM, Sung Jae LEE, Ki Chul KIM, Young Jae LEE, Kyu Han KIM, Jin Kyu JOUNG
  • Patent number: 10972164
    Abstract: A method, provided by the present disclosure, of transmitting a reference signal by means of a base station in a wireless communication system using a plurality of antenna ports comprises the steps of: mapping wireless resources, for transmitting a reference signal, to a plurality of antenna ports for transmitting the reference signal; and using the wireless resources and transmitting the reference signal to a terminal through the mapped antenna ports. The step of mapping to the antenna ports is characterized by being executed on the basis of a combination of a first mapping pattern between the wireless resources and the antenna ports and a second mapping pattern between the wireless resources and the antenna ports.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: April 6, 2021
    Inventors: Jin-Young Oh, Young-Woo Kwak, Seung-Hoon Choi, Dong-Han Kim, Hoon-Dong Noh, Cheol-Kyu Shin, Youn-Sun Kim, Sang-Min Ro
  • Publication number: 20210093135
    Abstract: The present disclosure relates to a cleaner improving the cleaning efficiency. The cleaner includes a main body, a suction device configured to suck foreign substances on a surface to be cleaned, and an extension member positioned in the rear of the suction device to connect the main body and the suction device, wherein the suction device includes a suction head including a suction port, a connection member connecting the suction head and the extension member, and a weight accommodated in the suction device and disposed between the suction port and the extension member such that the suction port is prevented from being lifted from the surface to be cleaned when the suction device moves along the surface to be cleaned.
    Type: Application
    Filed: July 18, 2018
    Publication date: April 1, 2021
    Inventors: Seong-Tae CHU, Byung Jo LEE, Dong Han KIM, Jeong Hee CHO
  • Publication number: 20210082767
    Abstract: A method for fabricating a semiconductor device includes forming a trench in a substrate, forming a gate dielectric layer on a surface of the trench, forming a lower gate, which partially fills the trench, over the gate dielectric layer, forming a low work function layer over the lower gate, forming a spacer over the low work function layer, etching the low work function layer to be self-aligned with the spacer in order to form vertical gate on both upper edges of the lower gate, and forming an upper gate over the lower gate between inner sidewalls of the vertical gate.
    Type: Application
    Filed: April 20, 2020
    Publication date: March 18, 2021
    Inventors: Dong-Soo KIM, Se-Han KWON
  • Publication number: 20210080364
    Abstract: A method for evaluating the stability of a separator, including the steps of: preparing a separator; determining the elongation properties of the separator by using dynamic mechanical analysis (DMA); comparing the determined value with the stability standards of the elongation properties; and classifying a separator as a stability-passing separator when the determined values satisfy the stability standards, and classifying a separator as a stability-failing separator when the determined values do not satisfy the stability standards, after the comparison.
    Type: Application
    Filed: March 28, 2019
    Publication date: March 18, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Hyun-Sup LEE, Yeon-Soo KIM, Sang-Eun KIM, Dong-Wook SUNG, Dae-Sung JANG, Myung-Han LEE, Je-An LEE
  • Patent number: 10952268
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for performing radio link monitoring (RLM) in a wireless communication system is provided. The method includes determining at least one subband for RLM by a UE restricted to use a subband corresponding to a part of a system transmission bandwidth, wherein the subband is a preconfigured part of the system transmission bandwidth, performing RLM in the determined at least one subband, and determining a radio link quality of the at least one subband based on the RLM.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: March 16, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Bum Kim, Dong-Han Kim, Han-Il Yu
  • Publication number: 20210066406
    Abstract: An organic light emitting display device includes: light emitting diodes respectively located in first to third sub-pixels on a substrate and respectively emitting red, green and blue color lights output upward through emission regions of the first to third sub-pixels; and a reflection structure located in a non-emission region surrounded by the first to third sub-pixels and including reflection side surfaces which are inclined and respectively face the emission regions of the first to third sub-pixels, wherein the reflection side surface reflects a light incident thereon from the corresponding emission region upward.
    Type: Application
    Filed: August 24, 2020
    Publication date: March 4, 2021
    Inventors: Jong-Sung KIM, Tae-Han PARK, Ho-Won CHOI, Dong-Young KIM
  • Publication number: 20210064193
    Abstract: A method for processing contents at an electronic device is provided. The method includes generating a first content corresponding to a user input applied to content via the electronic device, and displaying a floating user interface (UI), which displays first scrap information on the first content, on a screen of the electronic device.
    Type: Application
    Filed: November 13, 2020
    Publication date: March 4, 2021
    Inventors: Kyung-Hwan KIM, Dong-Jeon KIM, Jin-Hong JEONG, Hye-Soon JEONG, Se-Jun SONG, Yo-Han LEE
  • Publication number: 20210066466
    Abstract: Disclosed is a semiconductor device for improving a gate induced drain leakage and a method for fabricating the same, and the method may include forming a trench in a substrate, lining a surface of the trench with an initial gate dielectric layer, forming a gate electrode to partially fill the lined trench, forming a sacrificial material spaced apart from a top surface of the gate electrode and to selectively cover a top corner of the lined trench, removing a part of the initial gate dielectric layer of the lined trench which is exposed by the sacrificial material in order to form an air gap, and forming a capping layer to cap a side surface of the air gap, over the gate electrode.
    Type: Application
    Filed: March 24, 2020
    Publication date: March 4, 2021
    Inventors: Se-Han KWON, Dong-Soo KIM
  • Patent number: 10926730
    Abstract: Disclosed are a passenger side airbag housing, a manufacturing method therefor, and a passenger side airbag for a vehicle. According to one embodiment of the present invention, a method for manufacturing a passenger side airbag housing comprises: a material preparation step of preparing a fiber reinforced composite material as a fabric form; and a press molding step of manufacturing a passenger side airbag housing by press-molding the fiber reinforced composite material.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: February 23, 2021
    Assignees: LG HAUSYS, LTD., AUTOLIV DEVELOPMENT AB
    Inventors: Dong-Won Kim, Hyun-Jin Choi, Yong-Han Kang, Hee-June Kim, Jae-Hoon Choi, Sung-Woo Lee, Dong-Young Kim
  • Patent number: 10923021
    Abstract: An electronic device is provided. The electronic device may include a display, a processor operatively connected with the display and configured to generate external reference time information, a display driver integrated circuit configured to periodically or randomly receive the external reference time information from the processor, wherein the display driver integrated circuit is configured to generate internal time information based on an internal clock, to output a clock image corresponding to the internal time information on the display, and if a time error between the external reference time information and the internal time information occurs during the outputting of the clock image, to output the internal time information, the time error of which is corrected, on the display.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: February 16, 2021
    Assignees: Samsung Electronics Co., Ltd., CREPAS Technologies Co., Ltd.
    Inventors: Jong Kon Bae, Dong Hwy Kim, Sang Woo Kim, Jung Hee Yun, Yo Han Lee, Dong Kyoon Han, Yun Pyo Hong, Hong Kook Lee
  • Patent number: 10903570
    Abstract: Provided is a method for matching antenna impedance in a wireless communication system. The method includes determining an approximate reflection coefficient based on an input signal and an output signal of a bidirectional coupler connected to a signal path of an antenna; determining an antenna impedance matching parameter corresponding to the determined approximate reflection coefficient by using a lookup table; and performing antenna impedance matching based on the antenna impedance matching parameter.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: January 26, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-Young Kim, Dong-Hyun Kang, In-Tae Kang, Jong-Han Lim
  • Publication number: 20210011869
    Abstract: Provided is a semiconductor device and a semiconductor system. A semiconductor device can include a command priority policy manager circuit which generates command priority policy information including a command priority compliance policy for a command directed to a device. A host interface circuit can be coupled to the command priority policy manager circuit to receive the command priority policy information from the command priority policy manager circuit, where the host interface circuit operable to transmit the command priority policy information via an electrical interface to the device.
    Type: Application
    Filed: September 28, 2020
    Publication date: January 14, 2021
    Inventors: DONG-MIN KIM, JEONG-WOO PARK, WOOK HAN JEONG, JIN HWAN CHOI
  • Patent number: 10890761
    Abstract: Disclosed is a photoreactive sensor including an optical amplification phototransistor, in which a non-overlapping region that does not overlap with a local gate electrode between a source electrode and a drain electrode is formed and which senses an optical image through the non-overlapping region for amplify photoconductivity; and a contact light emitting device that is formed on the optical amplification phototransistor and generates the optical image corresponding to a contacted surface upon contact with an object.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: January 12, 2021
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Sun Kook Kim, Seong In Hong, Young Ki Hong, Dong Han Kim
  • Patent number: 10881422
    Abstract: Provided herein as an end effector for a surgical apparatus including a housing having an outer wall and an opening therein, and opposed first and second walls extending along opposite sides of the opening, a first actuator pivotally coupled to the first wall of the housing, a second actuator pivotally coupled to the second wall of the housing, and a coupling disposed within the opening of the housing and between at least a portion of the first and second actuators, the coupling including opposed first and second ends, each end pivotally coupled to a different one of the first and second actuators.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: January 5, 2021
    Assignees: The Board of Regents of the University of Texas, ColubrisMX, Inc
    Inventors: Daniel H. Kim, Dong Suk Shin, Taeho Jang, Yongman Park, Jeihan Lee, Hongmin Kim, Kihoon Nam, Seokyung Han
  • Patent number: 10882433
    Abstract: A console has a separable cup holder in which the mounting height of the separable cup holder can be adjusted depending on the height of a beverage container to be stored therein. The position of the separable cup holder can be slidingly moved to store beverage containers with a large volume and diameter or a small volume and diameter, as well as other small items, by allowing the separable cup holder to be coupled to the console space such that the height and front and rear positions are adjustable.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: January 5, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Min Han Kim, Dong Ho Shin, Keun Chul Lee, Jung Yup Lee
  • Patent number: 10880724
    Abstract: A method of using subscriber identification information stored in mobile user equipment (UE) to connect to a communication service over a public wireless network in the UE, establishing a communication link between the UE and a device, generating network access information (NAI) associated with the communication service in the UE, and sending the NAI from the UE to the device via the communication link. The method further comprises connecting the communication service in the device using the NAI and terminating the connection of the communication service in the UE.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: December 29, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong-Wook Song, Dong-Hyun Kim, Jong-Han Lim
  • Publication number: 20200397456
    Abstract: Provided herein is a mechanism to controllably move a wire within a flexible tubular member, the wire including opposed wire ends extending outwardly of a proximal end of the flexible tubular member, comprising a drive mechanism and a coupling located between the drive mechanism and the wire end, wherein movement of the coupling in the direction of the wire end results in opposed motion of the wire end.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Inventors: Daniel H. KIM, Dong Suk SHIN, Taeho JANG, Yongman PARK, Jeihan LEE, Hongmin KIM, Kihoon NAM, Seokyung HAN
  • Publication number: 20200397457
    Abstract: Provided herein is a surgical instrument comprising a cap having a first and second aperture extending therethrough, a first extendable and retractable member having a distal end coupled to a first coupling, a first arm extending from the first coupling and pivotable with respect to the distal end of the first member, and a second arm connected to the first arm through a second coupling and pivotable, with respect to the first arm, a second extendable and retractable member having a distal end coupled to a third coupling, a third arm extending from the second coupling, the third arm pivotable, with respect to the distal end of the second member, and a fourth arm connected to the third arm through a fourth coupling and pivotable, with respect to the third arm, a first end effector connected to the second arm and a second end effector connected to the fourth arm.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Inventors: Daniel H. KIM, Dong Suk SHIN, Taeho JANG, Yongman PARK, Jeihan LEE, Hongmin KIM, Kihoon NAM, Seokyung HAN
  • Publication number: 20200393517
    Abstract: Disclosed is a method and apparatus for testing an internal short of a secondary battery by simulating the use environment situation where the secondary battery is actually used, and a secondary battery for an internal short test, which is used in the method. The method for testing an internal short of a secondary battery includes the steps of mounting a P-N junction diode in a secondary battery; charging the secondary battery; and evaluating a state of the secondary battery by considering that an internal short occurs in the secondary battery when the P-N junction diode is switched on.
    Type: Application
    Filed: June 11, 2019
    Publication date: December 17, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Soo-Han KIM, Dong-Sik YOON