Patents by Inventor Ha Young Cho

Ha Young 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: 11973035
    Abstract: A semiconductor memory device includes a first substrate including a first region and a second region, a stacked structure only on the first region of the first substrate among the first region and the second region of the first substrate, the stacked structure including word lines, an interlayer insulating film covering the stacked structure, a dummy conductive structure inside the interlayer insulating film, the dummy conductive structure extending through the stacked structure to contact the first substrate, and a plate contact plug inside the interlayer insulating film, the plate contact plug being connected to the second region of the first substrate, and a height of an upper surface of the dummy conductive structure being greater than a height of an upper surface of the plate contact plug relative to an upper surface of the first substrate.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: April 30, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ha-Min Hwang, Jong Soo Kim, Ju-Young Lim, Won Seok Cho
  • Publication number: 20240122025
    Abstract: A display device includes: a pixel defining layer defining openings arranged in first and second directions, the openings forming emission areas in which light emitting elements are disposed to emit light of different colors; a light blocking layer disposed on the pixel defining layer, and defining holes, each overlapping the opening and having a larger diameter than the opening; and color filters disposed on the light blocking layer to overlap the holes and overlap the emission areas. The opening has an opening interval, which is defined as a difference in diameter between the overlapping hole and the opening, in the openings, among homogeneous openings in which the light emitting elements for emitting light of the same color are disposed, the homogeneous openings adjacent in the first or second direction have different opening intervals, and among the homogeneous openings, openings having different opening intervals are at least three types.
    Type: Application
    Filed: May 2, 2023
    Publication date: April 11, 2024
    Inventors: Chan Young KIM, Yeong Ho LEE, Ha Seok JEON, Jun Hee LEE, Choong Youl IM, Hyun Duck CHO, Kook Hyun CHOI
  • Patent number: 10454213
    Abstract: A failure detection method in a charging connector locking system includes transmitting, by the main controller, an initial command that is received from the charge controller to the locking device; monitoring, by the main controller, whether the initial command is normally executed by the locking device; and determining, by the main controller, whether a failure occurs in the locking device by monitoring whether the initial command is executed while transmitting, to the locking device, a lock command and an unlock command alternately at predetermined time intervals within a predetermined number of times when the initial command is not normally executed, thereby determining the failure of the locking device with high accuracy.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: October 22, 2019
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Ha Young Cho, Myung Sun Jeong
  • Publication number: 20180316136
    Abstract: A failure detection method in a charging connector locking system includes transmitting, by the main controller, an initial command that is received from the charge controller to the locking device; monitoring, by the main controller, whether the initial command is normally executed by the locking device; and determining, by the main controller, whether a failure occurs in the locking device by monitoring whether the initial command is executed while transmitting, to the locking device, a lock command and an unlock command alternately at predetermined time intervals within a predetermined number of times when the initial command is not normally executed, thereby determining the failure of the locking device with high accuracy.
    Type: Application
    Filed: September 22, 2017
    Publication date: November 1, 2018
    Inventors: Ha Young CHO, Myung Sun JEONG
  • Patent number: 9748756
    Abstract: A cable combination device includes joint terminals configured to be mounted at a joint part formed by jointing a main cable and a branch cable to each other to fix the main cable and the branch cable; a housing configured to have the joint part inserted and mounted therein; and a clip configured to be provided on the housing and fixed to a vehicle body, such that moisture introduction may be prevented by improving water proof performance of the cable, and the cable may be stably mounted in a vehicle by the clip. Therefore, a wiring of the vehicle may be lightened, and at the same time, a cost may be decreased, thereby making it possible to improve marketability.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: August 29, 2017
    Assignees: HYUNDAI MOTOR COMPANY, KYUNGSHIN CO., LTD.
    Inventors: Ha Young Cho, Sang Hoon Lee, Kwang Hyeon Park
  • Patent number: 9610844
    Abstract: A power control system and method for vehicle power outlets is provided which integrally controls power of power outlets mounted in a vehicle to improve the efficiency of power distribution in the vehicle and enable ordinary use of the power outlets while the vehicle is turned off. To this end, the power control system includes a startup power source configured to supply power to a plurality of power outlets mounted in a vehicle while the vehicle is turned on, a battery power source configured to supply power to the power outlet while the vehicle is turned off, and a controller configured to detect whether the vehicle is turned on, a battery charge capacity, and an electric current consumption quantity of each of the plurality of power outlets and determine a type of power that should be supplied to each power outlet and whether to supply power to each power outlet.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: April 4, 2017
    Assignees: Hyundai Motor Company, Yura Corporation Co., Ltd.
    Inventors: Ha Young Cho, Jun Seo Park, Sung Il Lee, Jong Beom Park
  • Publication number: 20160111865
    Abstract: A cable combination device includes joint terminals configured to be mounted at a joint part formed by jointing a main cable and a branch cable to each other to fix the main cable and the branch cable; a housing configured to have the joint part inserted and mounted therein; and a clip configured to be provided on the housing and fixed to a vehicle body, such that moisture introduction may be prevented by improving water proof performance of the cable, and the cable may be stably mounted in a vehicle by the clip. Therefore, a wiring of the vehicle may be lightened, and at the same time, a cost may be decreased, thereby making it possible to improve marketability.
    Type: Application
    Filed: April 30, 2015
    Publication date: April 21, 2016
    Inventors: Ha Young CHO, Sang Hoon LEE, Kwang Hyeon PARK
  • Patent number: 9252529
    Abstract: A connector for a flat cable is provided that prevents damage to a conductor when a terminal is forcedly pressed to a flat cable. The connector for a flat cable includes a retainer that is coupled to flat cable while a portion of the flat cable covers an upper side of a plate-shaped body of the retainer. In addition, a housing is coupled to enclose the body of the retainer and the portion of the flat cable coupled to the body and has a plurality of exposure depressions for exposing exposed conductors at a portion of the flat cable coupled to opposite surfaces of the body to the exterior to connect the conductors to terminals. A position fixing unit is configured to fix a position of the flat cable coupled between the housing and the retainer.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: February 2, 2016
    Assignees: Hyundai Motor Company, Yura Corporation Co., Ltd., Hirose Korea Co., Ltd.
    Inventors: Ha Young Cho, Jun Seo Park, Young Jong Lee, Se Kwun Kim, Kyung June Kim
  • Patent number: 9252526
    Abstract: A waterproof connector for a vehicle includes a front holder mounted on a front side of a main housing via a front seal for watertight, and having terminal-connecting holes. The front seal and the front holder are disposed inside the first mounting hole sequentially. An inner housing with a terminal is mounted to a rear side of the main housing and has terminal insertion holes. A subcover is disposed at a rear side of the inner housing. Each terminal has a connector portion disposed inside a terminal-connecting hole of the front holder, and a wire-welding portion is disposed inside a terminal insertion hole of the inner housing. Watertight and vibration-absorbing materials are attached to a lower side of an upper cover and an upper side of a lower cover of the subcover to protect the wire-welding portions of the terminals.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: February 2, 2016
    Assignees: HYUNDAI MOTOR COMPANY, KUM CO., LTD., THN CO., LTD.
    Inventors: Ha Young Cho, Young Jong Lee, Jeong Wook Choi, Nam Jin Kang, Jae Hyoung Kim, Tae Hong Yun
  • Publication number: 20150236442
    Abstract: A waterproof connector for a vehicle includes a front holder mounted on a front side of a main housing via a front seal for watertight, and having terminal-connecting holes. The front seal and the front holder are disposed inside the first mounting hole sequentially. An inner housing with a terminal is mounted to a rear side of the main housing and has terminal insertion holes. A subcover is disposed at a rear side of the inner housing. Each terminal has a connector portion disposed inside a terminal-connecting hole of the front holder, and a wire-welding portion is disposed inside a terminal insertion hole of the inner housing. Watertight and vibration-absorbing materials are attached to a lower side of an upper cover and an upper side of a lower cover of the subcover to protect the wire-welding portions of the terminals.
    Type: Application
    Filed: November 14, 2014
    Publication date: August 20, 2015
    Inventors: Ha Young CHO, Young Jong LEE, Jeong Wook CHOI, Nam Jin KANG, Jae Hyoung KIM, Tae Hong YUN
  • Publication number: 20150162700
    Abstract: A connector for a flat cable is provided that prevents damage to a conductor when a terminal is forcedly pressed to a flat cable. The connector for a flat cable includes a retainer that is coupled to flat cable while a portion of the flat cable covers an upper side of a plate-shaped body of the retainer. In addition, a housing is coupled to enclose the body of the retainer and the portion of the flat cable coupled to the body and has a plurality of exposure depressions for exposing exposed conductors at a portion of the flat cable coupled to opposite surfaces of the body to the exterior to connect the conductors to terminals. A position fixing unit is configured to fix a position of the flat cable coupled between the housing and the retainer.
    Type: Application
    Filed: June 30, 2014
    Publication date: June 11, 2015
    Inventors: Ha Young Cho, Jun Seo Park, Young Jong Lee, Se Kwun Kim, Kyung June Kim
  • Publication number: 20150084411
    Abstract: A power control system and method for vehicle power outlets is provided which integrally controls power of power outlets mounted in a vehicle to improve the efficiency of power distribution in the vehicle and enable ordinary use of the power outlets while the vehicle is turned off. To this end, the power control system includes a startup power source configured to supply power to a plurality of power outlets mounted in a vehicle while the vehicle is turned on, a battery power source configured to supply power to the power outlet while the vehicle is turned off, and a controller configured to detect whether the vehicle is turned on, a battery charge capacity, and an electric current consumption quantity of each of the plurality of power outlets and determine a type of power that should be supplied to each power outlet and whether to supply power to each power outlet.
    Type: Application
    Filed: December 19, 2013
    Publication date: March 26, 2015
    Applicants: YURA CORPORATION CO., LTD, HYUNDAI MOTOR COMPANY
    Inventors: Ha Young Cho, Jun Seo Park, Sung Il Lee, Jong Beom Park
  • Patent number: 8656588
    Abstract: Disclosed is a flange for a fuel pump module, which includes an adhesion enhancing member so that there is no gap between a power supply terminal and a resin material for forming a flange, thus further increasing injection efficiency and sealing performance. A method of manufacturing such a flange is also provided.
    Type: Grant
    Filed: February 16, 2011
    Date of Patent: February 25, 2014
    Assignee: Coavis
    Inventors: Ha Young Cho, Jae Won Choi, Jin Seok Kim
  • Publication number: 20110204625
    Abstract: Disclosed is a flange for a fuel pump module, which includes an adhesion enhancing member so that there is no gap between a power supply terminal and a resin material for forming a flange, thus further increasing injection efficiency and sealing performance. A method of manufacturing such a flange is also provided.
    Type: Application
    Filed: February 16, 2011
    Publication date: August 25, 2011
    Applicant: COAVIS
    Inventors: Ha Young Cho, Jae Won Choi, Jin Seok Kim
  • Publication number: 20100242596
    Abstract: The present invention provides the fuel indication gauge that uses the materials of contact point and electrode conductor that have the strong corrosion, fuel resistance and chemical resistance. Especially, it provides the fuel quantity gauge that satisfies the requirements of various kinds of fuels in the world including poor quality of fuels and fuels that customers of vehicle manufacture companies require a test.
    Type: Application
    Filed: August 13, 2007
    Publication date: September 30, 2010
    Inventors: Jae Seung Park, In Seok Sohn, Ha Young Cho, Mun Sik Jeon, Chan Heum Yoon