Patents by Inventor Sung Hwan Kim
Sung Hwan 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).
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Publication number: 20250101776Abstract: A locking mechanism for a console device, which restricts a console armrest of the console device disposed between a driver seat and a passenger seat inside a vehicle, includes a housing mounted on a front surface of a console box of the console device, a pivoting lever pivotably coupled to an inner surface of the housing, a slider pivotably coupled to an upper body of the pivoting lever, an inertial member interlocking portion coupled to a lower body of the pivoting lever, an inertial member seating portion which is mounted on the housing and on which an inertial member is seated, and the inertial member provided between the inertial member interlocking portion and the inertial member seating portion and configured to operate the inertial member interlocking portion when a collision of the vehicle occurs.Type: ApplicationFiled: January 5, 2024Publication date: March 27, 2025Inventors: Min-Woo Kwon, Jae-Hyun An, Chang-Hoon Yang, Hong-Sik Chang, Sung-Hwan Kim, Seung-Mok Yu, Ji-Hun Lee
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Patent number: 12260818Abstract: A sensing circuit includes a first line selection switch which connects a first sensing line to a sensing channel in a first sub-sensing period, a first noise selection switch which connects the first sensing line to a reference channel in a second sub-sensing period, a second line selection switch which connects a second sensing line to the sensing channel in the second sub-sensing period, and a second noise selection switch which connects the second sensing line to the reference channel in the first sub-sensing period. The sensing channel samples a first sensing voltage and noise of the first sensing line and the reference channel samples noise of the second sensing line in a first sampling period, and the sensing channel samples a second sensing voltage and noise of the second sensing line and the reference channel samples noise of the first sensing line in a second sampling period.Type: GrantFiled: May 10, 2023Date of Patent: March 25, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hayong Jung, Wook Lee, Sung Hwan Kim, Jaehoon Shin
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Patent number: 12249272Abstract: Provided are a display device and a tiled display comprising the same. The display device includes PWM data lines for respectively receiving PWM data voltages, first to third data lines for respectively receiving first to third data voltages, sub-pixels respectively connected to the PWM data lines, respectively connected to the first to third data lines, and respectively including at least one light-emitting element, a global power supply line for receiving a global power supply voltage, and a first demultiplexer between the PWM data lines and the global power supply line, wherein the PWM data voltages have grayscale voltages from a black grayscale voltage to a white grayscale voltage, the black grayscale voltage being greater than or equal to the global power supply voltage.Type: GrantFiled: October 13, 2023Date of Patent: March 11, 2025Assignee: Samsung Display Co., Ltd.Inventors: Sang Jin Jeon, Min Chul Shin, Jung Hwan Hwang, Sung Hwan Kim, Ji Youn Seo, Kye Uk Lee
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Publication number: 20250072193Abstract: A display device includes a substrate, a pixel electrode provided on the substrate, a light emitting element provided on the pixel electrode, and including a first semiconductor layer, a second semiconductor layer, and an active layer interposed between the first semiconductor layer and the second semiconductor layer, a connection electrode provided between the pixel electrode and the light emitting element, an adhesive layer provided between the connection electrode and the pixel electrode, and a common electrode provided on the light emitting element. The first semiconductor layer includes a body portion adjacent to the active layer, and a support portion protruding from the body portion toward the pixel electrode, and the adhesive layer overlaps the support portion of the first semiconductor layer in a horizontal direction of the substrate.Type: ApplicationFiled: August 20, 2024Publication date: February 27, 2025Inventors: Ki Chang EOM, Sung Hwan KIM
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Publication number: 20250062620Abstract: An on-board charger for an electric vehicle includes a vehicle port configured to be connected to an external charger comprising a first relay located on an internal first power supply path, a power converter, a second relay located on a second power supply path between the vehicle port and the power converter, and a controller configured to turn off the first relay and the second relay in response to triggering a vehicle-to-grid (V2G) protection operation based on power-related parameters.Type: ApplicationFiled: March 18, 2024Publication date: February 20, 2025Inventors: Young Jin Jang, Dong Jun Lee, Sung Hwan Kim
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Patent number: 12215042Abstract: Provided is a wastewater purification method, the method including: supplying a first mixed stream, in which an acid component and wastewater including water, a nitrile-based monomer, and ammonia are mixed, to a first column; recovering the nitrile-based monomer from an upper discharge stream from the first column; supplying a second mixed stream, in which a lower discharge stream from the first column and a base component are mixed, to a second column; and recovering the ammonia from an upper discharge stream from the second column and separating purified wastewater.Type: GrantFiled: July 1, 2022Date of Patent: February 4, 2025Assignee: LG Chem, Ltd.Inventors: Suk Yung Oh, Yong Heon Cho, Jung Su Han, Jun Seok Ko, Nam Young Yoon, Sung Hwan Kim
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Patent number: 12213520Abstract: The liquid cartridge includes a storage portion which is configured to store an aerosol-generating substrate in a liquid state and includes an air hole through which air enters, a wick which is configured to absorb the stored aerosol-generating substrate, and a vaporizing portion which is configured to vaporize the aerosol-generating substrate absorbed through the wick to generate an aerosol.Type: GrantFiled: August 21, 2020Date of Patent: February 4, 2025Assignee: KT & G CORPORATIONInventors: Chul Ho Jang, Gyoung Min Go, Sung Hwan Kim, Yong Joon Jang
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Patent number: 12211431Abstract: A display device may include: a first pixel coupled to a first scan line, a first data line, and a first sensing line; a second pixel coupled to the first scan line, a second data line, and a second sensing line; a first sensing channel corresponding to the first pixel and including a first sampling capacitor; and a second sensing channel corresponding to the second pixel and including a second sampling capacitor. During a first period, the first sensing channel may store a first sampling signal in the first sampling capacitor while the first sensing line is coupled to the first sensing channel, and the second sensing channel may store a second sampling signal in the second sampling capacitor while the second sensing line is disconnected from the second sensing channel.Type: GrantFiled: November 24, 2023Date of Patent: January 28, 2025Assignee: Samsung Display Co., Ltd.Inventor: Sung Hwan Kim
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Publication number: 20250029897Abstract: A semiconductor device includes a back interlayer insulating film, a back wiring line in the back interlayer insulating film, the back wiring line including a first surface and a second surface opposite the first surface in a first direction, a fin-type pattern on the first surface of the back wiring line and extending in a second direction, a gate electrode on the fin-type pattern and extending in a third direction, a first source/drain pattern on a first side of the gate electrode, the first source/drain pattern including a bottom surface contacting the fin-type pattern, a back source/drain contact in the fin-type pattern and connected to the first surface of the back wiring line, and a contact insulating liner between the fin-type pattern and the back source/drain contact, the contact insulating liner extending along at least a portion of side walls of the back source/drain contact.Type: ApplicationFiled: April 12, 2024Publication date: January 23, 2025Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jun Ki PARK, Sung Hwan KIM, Wan Don KIM, Won Keun CHUNG
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Publication number: 20250022417Abstract: A display device according to embodiments of the present invention includes pixels, each of the pixels includes a first transistor and a bypass transistor, the first transistor includes a first sub-driving transistor and a second sub-driving transistor, the first sub-driving transistor has a gate electrode connected to a first node, a first electrode connected to a second node, and a second electrode connected to a third node, the second sub-driving transistor has a gate electrode connected to the first node, a first electrode connected to the third node, and a second electrode connected to a fourth node, and the bypass transistor is connected in parallel to one of the first sub-driving transistor and the second sub-driving transistor.Type: ApplicationFiled: June 13, 2024Publication date: January 16, 2025Inventors: Sung Hwan KIM, Won Kyu KWAK, Jung Hoon SHIM
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Publication number: 20250018810Abstract: The present disclosure relates to techniques for diagnosing a relay in a vehicle on-board charger (OBC), and an apparatus for diagnosing a relay in a vehicle OBC according to an exemplary embodiment may include first to third voltage sensors configured to measure phase-specific voltages for AC inputs to the relay circuit unit, fourth and fifth voltage sensors configured to measure line voltages for AC outputs from the relay circuit unit, and a diagnosis module configured to diagnose the relay circuit unit, based on the phase-specific voltages measured by the first to third voltage sensors and based on the line voltages measured by the fourth and fifth voltage sensors.Type: ApplicationFiled: November 14, 2023Publication date: January 16, 2025Inventors: Young Jin Jang, Sung Hwan Kim, Won Yong Sung, Dong Jun Lee, Hye Seung Kim
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Patent number: 12194048Abstract: The present invention relates to a pharmaceutical composition for preventing and/or treating inflammatory disease, the composition comprising a pyrrolopyridine-derivative compound as an active ingredient; the compound represented by Chemical Formula 1 according to the present invention, enantiomers thereof or pharmaceutically acceptable salts thereof, which have excellent inhibitory activity against not only protein kinases but also inflammatory factors and inflammatory cytokines; therefore a pharmaceutical composition comprising the same as an active ingredient may be useful in prevention, treatment and/or improvement of inflammatory disease, in particular but not limited to inflammatory bowel disease, rheumatoid arthritis, or lupus.Type: GrantFiled: October 13, 2023Date of Patent: January 14, 2025Assignee: VORONOI CO., LTD.Inventors: Soo Chan Kim, Dae Kwon Kim, Dong Hyuk Seo, Hyun Kyung Kim, Sung Hwan Kim, Hye Min Hwang, Ji Eun Choi
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Patent number: 12176553Abstract: A sealing device for a secondary battery, the sealing device configured to seal a sealing part of a pouch through which an electrode lead extends according to the present invention comprises: a lower sealing tool configured to receive the sealing part of the pouch seated thereon; and an upper sealing tool configured to press and seal the sealing part of the pouch, wherein the lower sealing tool comprises: a lower fixed block configured to receive the sealing part of the pouch seated on a top surface thereof; and one or more lower detachable blocks detachably coupled to the lower fixed block and configured to support a portion of the sealing part through which the electrode lead does not extend.Type: GrantFiled: March 27, 2020Date of Patent: December 24, 2024Assignee: LG Energy Solution, Ltd.Inventors: Do Hwa Jung, Chan Ki Park, Do Yeon Kwon, Sung Hwan Kim, Ho Young Kim
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Publication number: 20240420627Abstract: A display device includes: a power supply configured to supply a voltage of first driving power to a first power line, and supply a voltage of second driving power to a second power line; a display panel including pixels connected to scan lines and data lines, and each including a first transistor configured to control current supplied from the first power line to the second power line via a light emitting element; and a timing controller configured to supply a luminance control signal to the pixels. Each of the pixels includes: a control transistor connected in parallel to some sub-transistors of the corresponding first transistor, and configured to be turned on in response to receipt of a luminance control signal having an enabled state. The power supply changes the voltage of the second driving power when the luminance control signal having the enabled state is supplied to the pixels.Type: ApplicationFiled: June 11, 2024Publication date: December 19, 2024Inventors: Sung Hwan KIM, Won Kyu KWAK, Hwan Soo JANG, Seo Won CHOE
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Publication number: 20240405560Abstract: A battery charging device includes: a bidirectional charger having a charge and discharge port and a discharge port and connected to a battery, wherein the bidirectional charger includes a power factor correction circuit having first, second, and third legs; and a controller. The controller is configured to switch the first and third legs so that the bidirectional charger outputs a power of the battery to the charge and discharge port when a first battery discharge mode is performed, and to switch the second and third legs so that the bidirectional charger outputs the power of the battery to the discharge port when a second battery discharge mode is performed.Type: ApplicationFiled: October 3, 2023Publication date: December 5, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Young Jin Jang, Sung Hwan Kim, Won Yong Sung, Dong Jun Lee, Hye Seung Kim
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Publication number: 20240381695Abstract: A display device includes a first electrode of a boost capacitor, disposed on a base layer, a second electrode of the boost capacitor, disposed on the first electrode of the boost capacitor, a gate electrode of a driving transistor, disposed on the base layer, and a connection electrode electrically connecting the gate electrode of the driving transistor and the second electrode of the boost capacitor to each other. The second electrode of the boost capacitor is disposed between the first electrode of the boost capacitor and the connection electrode, and the gate electrode of the driving transistor and the first electrode of the boost capacitor are disposed in a same layer.Type: ApplicationFiled: January 26, 2024Publication date: November 14, 2024Applicant: Samsung Display Co., LTD.Inventors: Kyoung Jin PARK, Chang Kyu JIN, Sung Hwan KIM
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Patent number: 12139029Abstract: A vehicle battery charging system includes a main battery, an auxiliary battery, an integrated converter that includes a high voltage charging device that supplies power to the main battery and a low voltage charging device that supplies power to the auxiliary battery, a solar cell that converts sunlight into electrical energy, a solar cell converter that converts an output of the solar cell into a voltage corresponding to a voltage of the auxiliary battery and outputs the converted voltage to the auxiliary battery, and a switching device that switches between the integrated converter and external power and the integrated converter and the solar cell, wherein the switching device connects the integrated converter and the solar cell in a solar cell only charging mode in which the auxiliary battery is charged by the solar cell.Type: GrantFiled: October 25, 2021Date of Patent: November 12, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Young Jin Jang, Sung Hwan Kim, Won Yong Sung, Dong Jun Lee, Hye Seung Kim
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Publication number: 20240371330Abstract: A display device includes: a display unit including a first display area, and a second display area; a scan driver configured to provide a scan signal to each scan line connected to the plurality of first pixels and the plurality of second pixels; and an emission controller configured to provide an emission control signal to each emission control line connected to the plurality of first pixels and the plurality of second pixels, wherein the plurality of first pixels have a first density in the first display area, the plurality of second pixels have a second density less than the first density in the second display area, and the plurality of second pixels include at least one sub pixel including one boosting capacitor.Type: ApplicationFiled: July 15, 2024Publication date: November 7, 2024Inventors: Sung Hwan KIM, Won Kyu KWAK, Jung Hoon SHIM, Yun Kyeong IN
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Patent number: 12109650Abstract: Proposed is a planing-polishing apparatus 1 using a femtosecond pulsed laser and performing polishing of a planar workpiece to reduce surface roughness of the workpiece after performing planing of the workpiece using a femtosecond pulsed laser beam.Type: GrantFiled: August 17, 2021Date of Patent: October 8, 2024Assignee: 21TH CENTURY CO., LTDInventors: Sung Hwan Kim, Hyoung Shik Kang, Dong Bin You
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Patent number: 12103457Abstract: Disclosed is a lamp control device. The lamp control device may include: a lamp having an LED channel; a channel resistor corresponding to the LED channel; and a controller configured to boost a channel resistor voltage applied to the channel resistor, and retain a channel current of the LED channel as a target current, using the boosted channel resistor voltage.Type: GrantFiled: November 18, 2020Date of Patent: October 1, 2024Assignee: SILICON WORKS CO., LTD.Inventors: Wanyuan Qu, Se Won Lee, Byeong Ho Jeong, Ju Pyo Hong, Ju Hyun Lee, Sung Hwan Kim, Hai Feng Jin, Joo Wan Ha, Tae Young Yoo