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).
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Patent number: 11973035Abstract: 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: GrantFiled: April 18, 2023Date of Patent: April 30, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ha-Min Hwang, Jong Soo Kim, Ju-Young Lim, Won Seok Cho
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Publication number: 20240122025Abstract: 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: ApplicationFiled: May 2, 2023Publication date: April 11, 2024Inventors: Chan Young KIM, Yeong Ho LEE, Ha Seok JEON, Jun Hee LEE, Choong Youl IM, Hyun Duck CHO, Kook Hyun CHOI
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Patent number: 10454213Abstract: 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: GrantFiled: September 22, 2017Date of Patent: October 22, 2019Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Ha Young Cho, Myung Sun Jeong
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Publication number: 20180316136Abstract: 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: ApplicationFiled: September 22, 2017Publication date: November 1, 2018Inventors: Ha Young CHO, Myung Sun JEONG
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Patent number: 9748756Abstract: 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: GrantFiled: April 30, 2015Date of Patent: August 29, 2017Assignees: HYUNDAI MOTOR COMPANY, KYUNGSHIN CO., LTD.Inventors: Ha Young Cho, Sang Hoon Lee, Kwang Hyeon Park
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Patent number: 9610844Abstract: 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: GrantFiled: December 19, 2013Date of Patent: April 4, 2017Assignees: Hyundai Motor Company, Yura Corporation Co., Ltd.Inventors: Ha Young Cho, Jun Seo Park, Sung Il Lee, Jong Beom Park
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Publication number: 20160111865Abstract: 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: ApplicationFiled: April 30, 2015Publication date: April 21, 2016Inventors: Ha Young CHO, Sang Hoon LEE, Kwang Hyeon PARK
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Patent number: 9252529Abstract: 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: GrantFiled: June 30, 2014Date of Patent: February 2, 2016Assignees: 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
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Patent number: 9252526Abstract: 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: GrantFiled: November 14, 2014Date of Patent: February 2, 2016Assignees: 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
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Publication number: 20150236442Abstract: 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: ApplicationFiled: November 14, 2014Publication date: August 20, 2015Inventors: Ha Young CHO, Young Jong LEE, Jeong Wook CHOI, Nam Jin KANG, Jae Hyoung KIM, Tae Hong YUN
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Publication number: 20150162700Abstract: 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: ApplicationFiled: June 30, 2014Publication date: June 11, 2015Inventors: Ha Young Cho, Jun Seo Park, Young Jong Lee, Se Kwun Kim, Kyung June Kim
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Publication number: 20150084411Abstract: 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: ApplicationFiled: December 19, 2013Publication date: March 26, 2015Applicants: YURA CORPORATION CO., LTD, HYUNDAI MOTOR COMPANYInventors: Ha Young Cho, Jun Seo Park, Sung Il Lee, Jong Beom Park
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Patent number: 8656588Abstract: 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: GrantFiled: February 16, 2011Date of Patent: February 25, 2014Assignee: CoavisInventors: Ha Young Cho, Jae Won Choi, Jin Seok Kim
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Publication number: 20110204625Abstract: 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: ApplicationFiled: February 16, 2011Publication date: August 25, 2011Applicant: COAVISInventors: Ha Young Cho, Jae Won Choi, Jin Seok Kim
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Publication number: 20100242596Abstract: 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: ApplicationFiled: August 13, 2007Publication date: September 30, 2010Inventors: Jae Seung Park, In Seok Sohn, Ha Young Cho, Mun Sik Jeon, Chan Heum Yoon