Patents by Inventor Young Woo Cho

Young Woo 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).

  • Publication number: 20240123370
    Abstract: An ion filter for circulating coolant in a fuel cell stack of a fuel cell vehicle includes a housing including an inlet configured so that a fluid is introduced and an outlet configured so that the fluid is discharged, a filter element accommodated in the housing to filter the fluid, a valve assembly provided on the inlet and configured to operate the flow of the fluid introduced into the housing through the inlet to be allowed or blocked, and a gate member provided in the housing and configured to adjust an operation of the valve assembly.
    Type: Application
    Filed: March 2, 2023
    Publication date: April 18, 2024
    Inventors: Kyeong Jun BAEK, Sun Ae Park, Hun Woo Park, Hyung Geun Cho, Young Sang Cho, Sang Pil Byun
  • Patent number: 11963439
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having improved driving voltage, power efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: April 16, 2024
    Assignee: Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Eun-Joung Choi, Young-Kwang Kim, Su-Hyun Lee, So-Young Jung, YeJin Jeon, Hong-Se Oh, Dong-Hyung Lee, Jin-Man Kim, Hyun-Woo Kang, Mi-Ja Lee, Hee-Ryong Kang, Hyo-Nim Shin, Jeong-Hwan Jeon, Sang-Hee Cho
  • Publication number: 20240104990
    Abstract: Disclosed herein is a method for user-centered visitor access management, which may include issuing, by a management office server, a digital certificate to a householder terminal; registering, by a wall-pad, a householder in response to a request to register the householder based on the digital certificate; requesting, by the householder terminal, the management office server to register a visitor based on a visit request from a visitor terminal and delegating the digital certificate to the visitor terminal; making an entry request to a management terminal based on the digital certificate; verifying, by the wall-pad, the digital certificate based on a request for verification for entry from a wall-pad management terminal and providing a verification result to the wall-pad management terminal when the management terminal is the wall-pad management terminal; and managing and controlling, by the wall-pad, permission to use home devices based on delegated permission information of the digital certificate.
    Type: Application
    Filed: March 22, 2023
    Publication date: March 28, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seok-Hyun KIM, Young-Seob CHO, Soo-Hyung KIM, Geon-Woo KIM, Young-Sam KIM, Jong-Hyouk NOH, Kwan-Tae CHO, Sang-Rae CHO, Jin-Man CHO, Seung-Hun JIN
  • Publication number: 20240104115
    Abstract: Disclosed herein are a method and apparatus for converting a credential data schema.
    Type: Application
    Filed: July 11, 2023
    Publication date: March 28, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seok-Hyun KIM, Soo-Hyung KIM, Young-Seob CHO, Geon-Woo KIM, Young-Sam KIM, Jong-Hyouk NOH, Kwan-Tae CHO, Sang-Rae CHO, Jin-Man CHO, Seung-Hun JIN
  • Publication number: 20240092374
    Abstract: A system of controlling a vehicle may include a sensor and a controller, in which the sensor may be configured to sense vehicle operation state information, and the controller may be configured to determine whether a vehicle is running on a dangerous road based on the sensed vehicle operation state information, determine whether there is a possibility that a vehicle driving state will cause a failure of a driving system based on the sensed vehicle operation state information in response to determining that the vehicle is running on the dangerous road, and decide that torque control of the vehicle.
    Type: Application
    Filed: December 8, 2022
    Publication date: March 21, 2024
    Inventors: Bao Wen You, Sun Woo Park, Young Joon Chang, Xiaobin Ma, Xuejiao Sun, Yuzhao Wei, Woon Ki Cho, Xiao Tong Yan
  • Patent number: 11936409
    Abstract: A transmitter and a receiver are provided. The transmitter includes a processing unit configured to receive a clock signal and a data signal, set a value of a consecutive identical digit (CID) value related to the data signal and generate a modulation signal during a unit interval (UI) based on the data signal and the CID value, and a transmitter driver configured to output output signals having different voltage levels during the unit interval by receiving the modulation signal.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: March 19, 2024
    Assignees: Samsung Electronics Co., Ltd., Korea University Research and Business Foundation
    Inventors: Chulwoo Kim, Jonghyuck Choi, Seungwoo Park, Hyun Woo Cho, Tae-Jin Kim, Jae Suk Yu, Kil Hoon Lee, Young Hwan Chang
  • Publication number: 20240090328
    Abstract: The present invention relates to a multi-component host material and an organic electroluminescent device comprising the same. By comprising a specific combination of the multi-component host compounds, the organic electroluminescent device according to the present invention can provide high luminous efficiency and excellent lifespan characteristics.
    Type: Application
    Filed: October 26, 2023
    Publication date: March 14, 2024
    Inventors: Hee-Choon AHN, Young-Kwang KIM, Su-Hyun LEE, Ji-Song JUN, Seon-Woo LEE, Chi-Sik KIM, Kyoung-Jin PARK, Nam-Kyun KIM, Kyung-Hoon CHOI, Jae-Hoon SHIM, Young-Jun CHO, Kyung-Joo LEE
  • Patent number: 11925920
    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: Grant
    Filed: October 16, 2018
    Date of Patent: March 12, 2024
    Assignee: 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: 20210249347
    Abstract: A semiconductor device includes a first lower line and a second lower line on a substrate, the first and second lower lines extending in a first direction, being adjacent to each other, and being spaced apart along a second direction, orthogonal the first direction, an airgap between the first and second lower lines and spaced therefrom along the second direction, a first insulating spacer on a side wall of the first lower line facing the second lower line, wherein a distance from the first airgap to the first lower line along the second direction is equal to or greater than an overlay specification of a design rule of the semiconductor device, and a second insulating spacer between the airgap and the second lower line.
    Type: Application
    Filed: April 28, 2021
    Publication date: August 12, 2021
    Inventors: Naoya INOUE, Dong Won KIM, Young Woo CHO, Ji Won KANG, Song Yi HAN
  • Patent number: 11018085
    Abstract: A semiconductor device includes a first lower line and a second lower line on a substrate, the first and second lower lines extending in a first direction, being adjacent to each other, and being spaced apart along a second direction, orthogonal the first direction, an airgap between the first and second lower lines and spaced therefrom along the second direction, a first insulating spacer on a side wall of the first lower line facing the second lower line, wherein a distance from the first airgap to the first lower line along the second direction is equal to or greater than an overlay specification of a design rule of the semiconductor device, and a second insulating spacer between the airgap and the second lower line.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: May 25, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Naoya Inoue, Dong Won Kim, Young Woo Cho, Ji Won Kang, Song Yi Han
  • Publication number: 20170278786
    Abstract: A semiconductor device includes a first lower line and a second lower line on a substrate, the first and second lower lines extending in a first direction, being adjacent to each other, and being spaced apart along a second direction, orthogonal the first direction, an airgap between the first and second lower lines and spaced therefrom along the second direction, a first insulating spacer on a side wall of the first lower line facing the second lower line, wherein a distance from the first airgap to the first lower line along the second direction is equal to or greater than an overlay specification of a design rule of the semiconductor device, and a second insulating spacer between the airgap and the second lower line.
    Type: Application
    Filed: March 21, 2017
    Publication date: September 28, 2017
    Inventors: Naoya INOUE, Dong Won KIM, Young Woo CHO, Ji Won KANG, Song Yi HAN
  • Publication number: 20160369987
    Abstract: Disclosed is an LED lighting apparatus with a power supply unit. The LED lighting apparatus may include: a case configured to accommodate the power supply unit; a cover configured to be in close contact with the case so that the power supply unit is shielded; a stationary bracket configured to be coupled to the case, and including a fixing plate that is flat in a horizontal direction; and a rotary bracket configured to be coupled to the cover and to be rotated about a rotary axis orthogonal to a plane formed by the fixing plate, and including a locking plate that is parallel to the fixing plate. As the rotary bracket is rotated, the cover is separated from the case in a first range where the fixing plate and the locking plate are separated from each other, and the cover is fixed to the case in a second range where the fixing plate and the locking plate are engaged with each other.
    Type: Application
    Filed: August 24, 2015
    Publication date: December 22, 2016
    Inventors: Seok Hyun Kim, Young Woo Cho
  • Patent number: 8164185
    Abstract: A semiconductor device may include a substrate and a dielectric layer may be formed on the substrate. A multi-layered interconnection structure may be embedded in the dielectric layer. A plurality of bonding pads, which may be connected to an uppermost interconnection layer of the multi-layered interconnection structure, may be spaced apart in a first direction. A passivation layer may have a plurality of bonding pad openings that may be defined by a plurality of slits and respectively expose the bonding pads. The slits may overlap isolations of the bonding pads. Each of the slits may have an edge width that may be larger than a center width thereof.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: April 24, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-woo Cho, Sang-hoon Park
  • Patent number: 7907399
    Abstract: A portable computer including a housing having first and second sections, the first section having an information input device and the second section having a case having a first fastening element; a display panel including a second fastening element at a rear surface of the panel, the case and the display panel being attached through the first and second fastening elements; a hinge coupling the first and the second sections to each other; and a display panel support member having a third fastening element, the display panel support member being attached to the display panel through the third fastening element.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: March 15, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Jong Hwan Kim, Young Woo Cho
  • Patent number: 7885059
    Abstract: A portable computer including a housing having first and second sections, the first section having an information input device and the second section having a case having a first fastening element; a display panel including a second fastening element at a rear surface of the panel, the case and the display panel being attached through the first and second fastening elements; a hinge coupling the first and the second sections to each other; and a display panel support member having a third fastening element, the display panel support member being attached to the display panel through the third fastening element.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: February 8, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Jong Hwan Kim, Young Woo Cho
  • Patent number: 7864138
    Abstract: A portable computer including a housing having first and second sections, the first section having an information input device and the second section having a case having a first fastening element; a display panel including a second fastening element at a rear surface of the panel, the case and the display panel being attached through the first and second fastening elements; a hinge coupling the first and the second sections to each other; and a display panel support member having a third fastening element, the display panel support member being attached to the display panel through the third fastening element.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: January 4, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Jong Hwan Kim, Young Woo Cho
  • Patent number: 7828616
    Abstract: A portable computer including a housing having first and second sections, the first section having an information input device and the second section having a case having a first fastening element; a display panel including a second fastening element at a rear surface of the panel, the case and the display panel being attached through the first and second fastening elements; a hinge coupling the first and the second sections to each other; and a display panel support member having a third fastening element, the display panel support member being attached to the display panel through the third fastening element.
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: November 9, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Jong Hwan Kim, Young Woo Cho
  • Patent number: 7768128
    Abstract: Integrated circuit memory devices include an integrated circuit substrate and a plurality of lower wiring lines on the substrate and extending in a first direction. An interlayer insulating layer is on the plurality of lower wiring lines. An upper damascene wiring line is in an upper portion of the interlayer insulating layer and extending in a second direction, different from the first direction, to extend over the plurality of lower wiring lines. The upper damascene wiring line has protruded regions extending therefrom in a direction different from the second direction, the protruded regions extending over respective underlying ones of the lower wiring lines. A first via extends through the interlayer insulating layer under a first of the protruded regions and connects the upper damascene wiring line to a corresponding underlying first one of the plurality of wiring lines.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: August 3, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-woo Cho, Kyung-tae Lee, Heon-jong Shin, Young-hwan Oh
  • Patent number: 7663871
    Abstract: Disclosed is a computer that includes: a system body having an input device; a display module having a display surface and a rear surface; a display case having a side wall surface; and a hinge pivotally coupling the body to the display module, the hinge including a hinge frame having first and second surfaces, the first surface coupled with the rear surface of the display module, the second surface coupled with the side wall surface of the display case.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: February 16, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Young Woo Cho, Jong Hwan Kim, Dae Hee Park
  • Patent number: 7567513
    Abstract: A method of controlling transmission rate by using error correction packets and a communication apparatus using the same are provided. According to an embodiment of the present invention, the method of controlling transmission rate by using error correction packets includes transmitting a first packet group composed in a predetermined ratio of data packets and error correction packets, transmitting a second packet group composed of the data packets and the error correction packets in a ratio adjusted based on feedback information about the first packet group, and controlling the transmission rate based on the feedback information about the second packet group.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: July 28, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Young-woo Cho