Patents by Inventor Hyun Kim
Hyun 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: 20250260080Abstract: An inspection apparatus for inspecting at least one secondary cell includes a fixed support part; a movable part; and pressing parts that are installed between the support part and the movable part. The pressing parts are freely movable along the main axis, two adjacent pressing parts defining a space (120) for accommodating a secondary cell. Each pressing part that is in contact with the at least one secondary cell has a temperature sensor, the temperature sensor being intended to measure the temperature of the at least one secondary cell which is subjected to a pressure between the pressing parts. An inspection method for inspecting at least one secondary cell is related to the inspection apparatus.Type: ApplicationFiled: July 18, 2023Publication date: August 14, 2025Inventors: Delphine VIDAL, Drew HEILMAN, Jeong Hyun KIM
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Publication number: 20250261512Abstract: A display device comprises a light emitting element disposed on a substrate, a first transistor controlling a driving current supplied to the light emitting element, a second transistor supplying a data voltage to a source electrode of the first transistor, and a third transistor electrically connecting a drain electrode of the first transistor to a gate electrode of the first transistor. The second transistor comprises a semiconductor region disposed in a first active layer on the substrate and a gate electrode disposed in a first gate layer on the first active layer. The first transistor comprises a semiconductor region disposed in a second active layer on the first gate layer, a gate electrode disposed in a second gate layer on the second active layer, and a bias electrode disposed in the first active layer.Type: ApplicationFiled: January 9, 2025Publication date: August 14, 2025Applicant: Samsung Display Co., LTDInventors: Sung Hwan KIM, Dae Hyun KIM
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Publication number: 20250260310Abstract: A snubber circuit according to an embodiment of the present invention, which is connected to a secondary side switch of a transformer, includes a diode connected to an input terminal of the secondary side switch, a capacitor connected to an output terminal of the diode, a resistor connected in parallel with the capacitor, a snubber switch directly connecting the resistor and a ground, a sensing resistor connected to the input terminal of the secondary side switch and configured to detect voltage of the input terminal of the secondary side switch, and an OP-AMP configured to receive the detected voltage of the input terminal of the secondary side switch and a reference voltage, and output a high or low signal to a gate of the snubber switch through a comparison of the detected voltage of the input terminal of the secondary side switch with the reference voltage.Type: ApplicationFiled: April 29, 2025Publication date: August 14, 2025Applicant: LG INNOTEK CO., LTD.Inventor: Kyung Hyun KIM
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Patent number: 12383791Abstract: Disclosed are an athlete evaluation method and a system and device for performing the same. The athlete evaluation method may include acquiring location data of a plurality of participants, computing a reference location of a specific sport participant on the basis of location data of other sport participants, generating relative location data of the specific participant from the location data of the specific participant in consideration of the reference location, generating heatmap data of the specific participant on the basis of the relative location data, and computing a performance index of the specific participant.Type: GrantFiled: December 11, 2023Date of Patent: August 12, 2025Assignee: Fitogether Inc.Inventors: Jinsung Yoon, Hyunsung Kim, Sueyoung Oh, Ki-Hyun Kim, Sanghyuk Kim, Taeryung Kim
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Patent number: 12388063Abstract: A display device includes a first electrode and a second electrode disposed on a substrate and spaced apart from each other, a light emitting element on the substrate and having a first end and a second end, a third electrode disposed on the light emitting element, and electrically connecting the first electrode with the first end of the light emitting element, an insulating pattern disposed on the third electrode and exposing the second end of the light emitting element, and a fourth electrode on the substrate, and electrically connecting the second electrode with the second end of the light emitting element. A void may be formed between the light emitting element and the insulating pattern.Type: GrantFiled: April 21, 2020Date of Patent: August 12, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Xinxing Li, Dae Hyun Kim, Hyun Min Cho
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Patent number: 12385020Abstract: The present invention relates to a novel 5-dehydro-2-deoxygluconokinase variant and a method of producing 5?-inosinic acid using the same. The 5-dehydro-2-deoxygluconokinase variant is obtained by substituting one or more amino acids in the amino acid sequence constituting 5-dehydro-2-deoxygluconokinase to change the activity of the protein, and a recombinant microorganism comprising the 5-dehydro-2-deoxygluconokinase variant is capable of efficiently producing 5?-inosinic acid.Type: GrantFiled: August 31, 2023Date of Patent: August 12, 2025Assignee: DAESANG CORPORATIONInventors: Sun Hee Lee, Tae Yeol Choi, Hyun Ho Kim, Dong Hyun Kim, Hyun Sook Kim, Jong Hwan Shin
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Publication number: 20250252915Abstract: A display panel includes first and second sub-pixels, a 2a-th power line, and a 2b-th power line. The first sub-pixel is configured to emit light in a first range of wavelengths. The second sub-pixel is positioned in a first direction from the first sub-pixel and is configured to emit light in a second range of wavelengths. The 2a-th power line extends in the first direction and respectively overlaps the first and the second sub-pixels in a third direction. The 2a-th power line includes a bridge pattern extending from the 2a-th power line in a second direction. The 2a-th power line is electrically connected to the first sub-pixel through the bridge pattern. The 2b-th power line bypasses the bridge pattern and extends in the first direction. The 2b-th power line respectively overlaps the first and the second sub-pixels in the third direction and is electrically connected to the second sub-pixel.Type: ApplicationFiled: September 13, 2024Publication date: August 7, 2025Applicant: Samsung Display Co., Ltd.Inventors: Do Yeong PARK, Kwi Hyun KIM, Se Hyun LEE
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Publication number: 20250249811Abstract: A headrest for a seat of a vehicle includes a body portion disposed above a backrest portion; a support portion disposed in front of the body portion; and an air cell disposed on the support portion, where a volume of the air cell expands toward a front of the headrest, and the support portion is configured to be slidably movable along the body portion.Type: ApplicationFiled: June 24, 2024Publication date: August 7, 2025Inventors: Tae Hee Won, Yun Ho Kim, Jun Ho Lee, Da Hye Moon, Hae Il Jeong, Hyun Kim
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Publication number: 20250251420Abstract: Method for inspecting semiconductor manufacturing equipment using wafer is provided. The method comprising introducing the wafer into the semiconductor manufacturing equipment, passing the wafer through at least one wafer processing step inside the semiconductor manufacturing equipment, wherein particles generated by the at least one wafer processing step are collected on the wafer, and inspecting the particles collected on the wafer with an atomic force microscope (AFM), wherein the inspecting of the particles collected on the wafer with the AFM includes irradiating infrared light to the particles collected on the wafer using an infrared ray (IR) source to identify the particles.Type: ApplicationFiled: December 5, 2024Publication date: August 7, 2025Inventors: Kang Hyun KIM, Seong Hyeon KIM, Kyoung Whan OH, Jeong Gil KIM
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Publication number: 20250255099Abstract: A display device can include a substrate having a first region and a second region, an TFT disposed on the substrate, a plurality of insulation layers disposed on the TFT, an anode disposed on the plurality of insulation layers at the first region, an organic layer at the first region and at the second region, a cathode on the organic layer of the first region, a bank disposed on the anode and between the first region and the second region, an optical compensation layer on the cathode of the first region and the organic layer of the second region, and an encapsulation layer on the optical compensation layer at the first region and the second region. The cathode is interposed between the optical compensation layer and the organic layer over the first region.Type: ApplicationFiled: April 28, 2025Publication date: August 7, 2025Applicant: LG Display Co., Ltd.Inventors: Jae Hyeon KIM, Kwan Soo KIM, Young Nam LIM, Min Jee KIM, Seok Hyun KIM, Min Geun SONG
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Publication number: 20250253240Abstract: A three-dimensional memory device includes a stack structure including first and second tier stacks stacked on a substrate, each of the first and second tier stacks including a plurality of electrode layers and a plurality of interlayer insulating layers alternately stacked; a connection contact penetrating at least partially the stack structure; and a plurality of support patterns each including a first tier support penetrating the first tier stack and a second tier support penetrating the second tier stack. The plurality of support patterns include first support patterns adjacent to the connection contact. In two first support patterns among the first support patterns, which neighbor each other with the connection contact interposed therebetween, a gap between first tier supports is smaller than a gap between second tier supports.Type: ApplicationFiled: July 9, 2024Publication date: August 7, 2025Inventors: Byung Soo PARK, Jee Hyun KIM, Yu Jin KWON, Jeong Seob OH
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Publication number: 20250252866Abstract: The present invention discloses a mouthpiece for vocalization and respiration training including: a wing portion (110) extending to both sides of the cheeks, and configured to be flexibly bitten between the teeth and the lips; a front portion (120) configured such that a ventilation hole (121) is formed in the center of the wing portion (110) so that respiration is performed; labial frenulum protection portions (130) extending over and beneath the front portion (120), and protruding to come into contact with the labial frenula; and an extension portion (140) extending from the ventilation hole (121), and coupled to an air resistance regulator (200). In this case, in the state in which a specific amount of air is exhaled evenly through the air resistance regulator (200) and, at the same time, the oral cavity is filled with air and the cheeks are expanded, vocalization practice is performed.Type: ApplicationFiled: January 4, 2023Publication date: August 7, 2025Inventor: Kwan Hyun KIM
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Patent number: 12379486Abstract: A method of calculating power level reflectance ?0 of an object on the ground using synthetic aperture radar (SAR) image includes receiving the SAR image composed of pixels each having a complex value (IDN+jQDN), local incidence angle data including local incidence angle values respectively corresponding to the pixels of the SAR image and a reflection coefficient K2 of the SAR image, calculating power level reflectance ?0 on a slant range domain of a first object corresponding to a first pixel based on the complex value (IDN+jQDN) of the first pixel in the SAR image and the reflection coefficient K2, and calculating, using an equation that ?0=?0·(sin ?i)2, power level reflectance ?0 of the first object on the ground based on the power level reflectance ?0 of the first object on the slant range domain and the local incidence angle value ?i corresponding to the first pixel.Type: GrantFiled: December 12, 2022Date of Patent: August 5, 2025Assignee: KOREA AEROSPACE RESEARCH INSTITUTEInventors: Dong Hyun Kim, Do Chul Yang, Ho Ryung Jeong, Doo Chun Seo
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Patent number: 12382687Abstract: A semiconductor device includes a trench defining an active region in a substrate, a first insulating layer on a bottom surface and side surfaces of the active region inside the trench, a shielding layer on a surface of the first insulating layer, the shielding layer including a plurality of spaced apart particles, a second insulating layer on the shielding layer and having first charge trapped therein, the plurality of spaced apart particles being configured to concentrate second charge having an opposite polarity to the charge trapped in the second insulating layer, and a gap-fill insulating layer on the second insulating layer in the trench.Type: GrantFiled: February 15, 2023Date of Patent: August 5, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong Kak Lee, Min Woo Kim, Bong Hyun Kim, Hee Young Park, Seo Jin Ahn, Won Yong Lee
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Patent number: 12380852Abstract: The present disclosure relates to a display device, and more particularly, to a display device capable of improving image quality and a method for driving the same. The display device includes a data line; a driving transistor connected to the data line through a first node; a pixel electrode connected to the driving transistor; and an initialization transistor connected between the data line and the pixel electrode, wherein one of a source electrode or a drain electrode of the initialization transistor is directly connected to the data line, and an other one of the source electrode or the drain electrode of the initialization transistor is directly connected to the pixel electrode.Type: GrantFiled: February 28, 2024Date of Patent: August 5, 2025Assignee: Samsung Display Co., Ltd.Inventors: Won Jun Lee, Yeon Kyung Kim, Kwi Hyun Kim, Dong Woo Kim
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Patent number: 12382750Abstract: A light device including a substrate, and first and second light emitters spaced apart from each other, and a power source to control the first light emitter and the second light emitter, in which the first and second light emitters include a light emitting region, a wavelength conversion layer disposed on the light emitting region, and a lateral reflection layer covering a region of a side of the light emitting region and the wavelength conversion layer, the first light emitter and the second light emitter are configured to output the same or different magnitudes of power by receiving the same or different magnitudes of current, the first and second light emitters are respectively configured to emit first light and second light, the first light emitter is electrically connected to the second light emitter through a common electrode.Type: GrantFiled: October 30, 2023Date of Patent: August 5, 2025Assignee: Seoul Semiconductor Co., Ltd.Inventors: Bang Hyun Kim, Young Hye Seo, Jae Ho Lee, Jong Min Lee, Seoung Ho Jung, Eui Sung Jeong
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Publication number: 20250243067Abstract: Carbon nanotubes satisfy Equation 1: ?0.004*A+0.0385?R??0.004*A+0.0425, wherein R is the powder resistance of the carbon nanotubes (?·cm), A is ln{(purity of carbon nanotube (weight %)*specific surface area (m2/g))/bulk density (kg/m3)}, wherein the specific surface area of the carbon nanotube is 320 m2/g or more, and the bulk density of the carbon nanotube is 30 kg/m3 or less. The carbon nanotubes of the present invention have both excellent dispersibility and electrical conductivity when applied as a dispersion, and thus, are particularly suitable for use as a conductive material in secondary batteries.Type: ApplicationFiled: October 26, 2023Publication date: July 31, 2025Inventors: Sung Jin Kim, Eu Gene Oh, Og Sin Kim, Min Yeong Gim, Se Hyun Kim
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Publication number: 20250248186Abstract: A display device includes: a substrate; a pixel circuit layer disposed on the substrate; and a display element layer disposed on the pixel circuit layer. The display element layer may include: a first bank including a first opening; a first light emitting element disposed in the first opening, and including a first bonding electrode and a second bonding electrode, the first bonding electrode being electrically connected to an electrode of a first transistor disposed in the pixel circuit layer; a second bank disposed on the first bank, and including a second opening at least partially overlapping the first opening in a vertical direction; and a second light emitting element disposed in the second opening, and including a third bonding electrode and a fourth bonding electrode, the third bonding electrode being electrically connected to the second bonding electrode.Type: ApplicationFiled: September 17, 2024Publication date: July 31, 2025Applicant: Samsung Display Co., LTD.Inventors: Do Yeong PARK, Kwi Hyun KIM, Ki Hyun PYO, Sung Chul HONG
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Publication number: 20250246122Abstract: A display device includes a substrate, sub-pixels disposed on the substrate, a first shared line which is disposed in a boundary area between the sub-pixels and provides a first voltage to the sub-pixels adjacent to the boundary area, and a second shared line which is disposed in the boundary area and provides a second voltage different from the first voltage to the sub-pixels adjacent to the boundary area.Type: ApplicationFiled: August 9, 2024Publication date: July 31, 2025Applicant: Samsung Display Co., LTD.Inventors: Do Yeong PARK, Kwi Hyun KIM, Yeon Kyung KIM, Sung Chul HONG
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Patent number: D1087076Type: GrantFiled: July 12, 2023Date of Patent: August 5, 2025Assignee: SPIGEN KOREA CO., LTD.Inventor: Ji Hyun Kim