Patents by Inventor Jang-Hyun An
Jang-Hyun An 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: 11958874Abstract: According to the embodiment of the present disclosure, an organo tin compound is represented by the following Chemical Formula 1: In Chemical Formula 1, L1 and L2 are each independently selected from an alkoxy group having 1 to 10 carbon atoms and an alkylamino group having 1 to 10 carbon atoms, R1 is a substituted or unsubstituted aryl group having 6 to 8 carbon atoms, and R2 is selected from a substituted or unsubstituted linear alkyl group having 1 to 4 carbon atoms, a branched alkyl group having 3 to 4 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms, and an allyl group having 2 to 4 carbon atoms.Type: GrantFiled: April 11, 2022Date of Patent: April 16, 2024Assignees: EGTM Co., Ltd., SK hynix Inc.Inventors: Jang Keun Sim, Sung Jun Ji, Tae Young Lee, Shin Beom Kim, Sun Young Baik, Tae Hwan Lim, Dong Kyun Lee, Sang Hyun Lee, Su Pill Chun
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Publication number: 20240119901Abstract: A pixel including: a light emitting element; a first transistor connected between a first power source and a second node; a first capacitor connected to a first node or a second node and a third node; a second transistor between the third node and a data line, the second transistor turned on by a first scan signal; a third transistor between the first and second nodes, the third transistor turned on by a second scan signal; a fifth transistor between the first power source and the first transistor, the fifth transistor turned on by a first emission control signal; a sixth transistor between the second node and the light emitting element, the sixth transistor turned on by a second emission control signal; and an eighth transistor between the second node and a second emission control line, the eighth transistor turned on by a fourth scan signal.Type: ApplicationFiled: December 13, 2023Publication date: April 11, 2024Inventors: Min Jae JEONG, Jun Hyun PARK, Hyun Joon KIM, Kyung Hoon CHUNG, Jang Mi KANG, Hae Min KIM
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Publication number: 20240116466Abstract: A vehicle including a judder identification device includes a first sensor group including a plurality of sensors; a second sensor group including a plurality of sensors different from the plurality of sensors of the first sensor group; a processor configured to predict a judder intensity based on information detected by the plurality of sensors of the first sensor group, predict a judder position based on the information detected by the plurality of sensors of the first sensor group and information detected by the plurality of sensors of the second sensor group, and identify a judder position and a judder intensity based on the predicted judder intensity, a preset judder intensity, the predicted judder position, and a preset judder position; and an outputter configured to output the identified judder position and the identified judder intensity.Type: ApplicationFiled: May 22, 2023Publication date: April 11, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Jang Hyun JUNG, Myungki YEOM, Hyundong HER
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Publication number: 20240098079Abstract: Provided is a method for a token verification performed by a service server. The method according to some embodiments of the present disclosure comprises receiving a service request message comprising a token from a client, performing a first verification process for the token through local storage of the service server in response to the service request message and performing a second verification process for the token through another service server related to a used service list in response to failure of the first verification process, wherein the service request message further comprises the used service list of the client.Type: ApplicationFiled: July 20, 2023Publication date: March 21, 2024Applicant: SAMSUNG SDS CO., LTD.Inventors: Yong Wook KIM, Jang Hyun LEE
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Publication number: 20240094603Abstract: A lens driving device according to an embodiment can include a first housing in which a lens assembly is disposed therein and a magnet is disposed; and a second housing in which a coil is disposed and disposed to surround the first housing, wherein the magnet includes a plurality of magnet parts that move the lens assembly based on different rotation axes, and the plurality of magnet parts are arranged in the first housing to be spaced apart from a center of the rotation axis of the lens assembly at a same distance.Type: ApplicationFiled: March 22, 2022Publication date: March 21, 2024Inventors: Hyun Woong JANG, Min KIM, Jang Hyun KIM, Tae Ho KIM
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Patent number: 11935701Abstract: A capacitor component includes a body including dielectric layers, first and second internal electrodes, laminated in a first direction, facing each other, and first and second cover portions, disposed on outermost portions of the first and second internal electrodes, and first and second external electrodes, respectively disposed on both external surfaces of the body in a second direction, perpendicular to the first direction, and respectively connected to the first and second internal electrodes. An indentation including a glass is disposed at at least one of boundaries between the first internal electrodes and the first external electrode or one of boundaries between the second internal electrodes and the second external electrode.Type: GrantFiled: April 4, 2023Date of Patent: March 19, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jang Yeol Lee, Ji Hong Jo, Yoo Jeong Lee, Myung Jun Park, Jong Ho Lee, Hye Young Choi, Jae Hyun Lee, Hyun Hee Gu
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Patent number: 11921818Abstract: A method includes obtaining a color transformation matrix that removes color distortion of an original color histogram of a target color space for an input image of an original color space; obtaining a color transformation image of the original color space from which color distortion of the input image is removed using the color transformation matrix; and obtaining a space transformation image with a minimum target loss value between an output vector of a neural network for one of candidate images and each of a plurality of candidate class vectors of the input image, the candidate images being spaced apart from the color transformation image of the original color space by a distance less than a threshold.Type: GrantFiled: May 26, 2021Date of Patent: March 5, 2024Assignees: Samsung Electronics Co., Ltd., Seoul National University R&DB FoundationInventors: Jang-Hyun Kim, Hyun Oh Song, Wonho Choo, Seungyong Moon, Gaon An, Hosan Jeong
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Patent number: 11925129Abstract: The present invention provides a multi-layer selector device exhibiting a low leakage current by controlling a threshold voltage. According to an embodiment of the present invention, the multi-layer selector device comprises: a substrate; a lower electrode layer disposed on the substrate; an insulating layer disposed on the lower electrode layer and having a via hole passing through to expose the lower electrode layer; a switching layer disposed on the lower electrode layer in the via hole, performing a switching operation by forming and destroying a conductive filament, and made of a multi-layer to control the formation of the conductive filament; and an upper electrode layer disposed on the switching layer.Type: GrantFiled: November 9, 2021Date of Patent: March 5, 2024Assignee: POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATIONInventors: Jang Sik Lee, Kwang Hyun Kim, Young Jun Park
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Publication number: 20240072693Abstract: The present disclosure relates to a motor driver capable of precisely detecting a zero-crossing point of a phase current by sensing the phase current, and the motor driver according to one embodiment may include a current sensor connected to a switching circuit for driving a specific coil among three-phase coils and configured to sense a phase current flowing through the specific coil and a zero detector for detecting a time point when a first peak value is generated and a time point when a second peak value is generated from an output of the current sensor and detect a zero-crossing point of the phase current using the time points when the first and second peak values are generated.Type: ApplicationFiled: August 31, 2023Publication date: February 29, 2024Applicant: LX SEMICON CO., LTD.Inventor: Jang Hyun YOON
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Publication number: 20240072706Abstract: The present disclosure relates to a motor driver capable of simply estimating an initial position of a rotor, and the motor driver according to one embodiment may include a gate driver for sequentially driving three-phase coils of a motor in first to sixth operation modes through an inverter for driving the three-phase coils and an initial position detector for detecting a maximum peak value among first to sixth currents by sensing the first to sixth currents flowing through two-phase coils among the three-phase coils through the inverter in each of the first to sixth operation modes and determine a starting position of a rotor of the motor based on the detected maximum peak value.Type: ApplicationFiled: August 31, 2023Publication date: February 29, 2024Applicant: LX SEMICON CO., LTD.Inventor: Jang Hyun YOON
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Publication number: 20240056005Abstract: A motor driver includes an analog-to-digital converter (ADC) which, when a voltage sensing signal detected at a phase voltage of a specific coil in a floating period is input, samples the input voltage sensing signal at a sampling point and converts the input voltage sensing signal into digital voltage sampling data and a back electromotive force voltage determination unit which determines a back electromotive force voltage of the specific coil on the basis of a plurality of pieces of the digital voltage sampling data input for N periods.Type: ApplicationFiled: August 10, 2023Publication date: February 15, 2024Inventor: Jang Hyun YOON
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Publication number: 20240056004Abstract: A motor driver includes an analog-to-digital converter (ADC) which, when a voltage sensing signal detected at a phase voltage of a specific coil in a floating period is input, samples the input voltage sensing signal at each of a plurality of sampling points and converts the voltage sensing signal into digital voltage sampling data and a back electromotive force voltage determination unit which determines a back electromotive force voltage of the specific coil on the basis of a plurality of pieces of the digital voltage sampling data.Type: ApplicationFiled: August 10, 2023Publication date: February 15, 2024Inventor: Jang Hyun YOON
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Publication number: 20240002452Abstract: The disclosure provides recombinant polypeptides for treating or preventing viral infection comprising an immunoglobulin Fc fragment and at least one viral receptor or fragment thereof. Also provided are RNA molecules, therapeutic compositions, and expression systems comprising such recombinant polypeptides, along with methods of preventing or treating a viral infection in a subject in need thereof, comprising administering such recombinant polypeptides to a subject or patient.Type: ApplicationFiled: October 17, 2022Publication date: January 4, 2024Inventors: Jang Hyun HAN, William J. RUTTER, Mi-Young SEO
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Publication number: 20230331815Abstract: The disclosure provides methods for treating or preventing coronavirus infection comprising administration of a therapeutically effective amount of lactoferrin or a therapeutically effective amount of a protein fusion comprising recombinant lactoferrin fused to the receptor binding domain of the SARS-CoV-2 spike protein. Also provided are methods for treating or preventing SARS-CoV-2 infection comprising co-administration of a therapeutically effective amount of lactoferrin and a second drug treatment, such as ivermectin. Also provided are methods for treating or preventing SARS-CoV-2 infection comprising co-administration of a therapeutically effective amount of lactoferrin and a second drug treatment, such as ivermectin.Type: ApplicationFiled: May 22, 2023Publication date: October 19, 2023Inventors: Jang Hyun HAN, William J. RUTTER, Mi-Young SEO
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Patent number: 11767070Abstract: The present disclosure relates to an agricultural operation vehicle comprising a body; a transmission; a clutch pedal; a hand lever; a clutch switch; a clutch link unit connected to the clutch such that the transmission is fastened and unfastened from the clutch; a clutch pedal link unit coupled to the clutch link unit to rotate around the connecting shaft; a pedal link unit connected to the clutch pedal link unit and the clutch pedal so as to rotate the clutch link unit around the connecting shaft responsive to manipulation of the clutch pedal; a clutch switch link unit coupled to the clutch link unit to rotate around the connecting shaft with the clutch link unit; and an operation unit for rotating the clutch switch link unit around the connecting shaft such that the clutch link unit is rotated around the connecting shaft responsive to manipulation of the clutch switch.Type: GrantFiled: November 28, 2019Date of Patent: September 26, 2023Assignee: LS MTRON LTD.Inventors: Seung Ho Cheong, Jang Hyun Kim, Byung Dal Choi, Jong Uk Park, Eun Hong Kim
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Publication number: 20230226644Abstract: The present invention discloses a laser scribing device that produces optimal scribing lines within a target substrate based on its thickness. This is accomplished by generating multiple or an optimum number of focal points, and dynamically adjusting the focal lengths of the focal points to create optimal distances between the scribing lines. The resulting scribing lines are efficient in breaking the target substrate. The position of the focal points and the distance between them are determined based on the thickness of the target substrate, and the distance between focal points or scribing lines can be dynamically adjusted by modifying the focal lengths of the focal points.Type: ApplicationFiled: March 19, 2023Publication date: July 20, 2023Inventors: Beng So RYU, Hark Yong KIM, Gwan Yoo KIM, Dong Woo SHIN, Seong Ho SONG, Jang Hyun KIM
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Publication number: 20230118043Abstract: A polarizing plate and an optical display apparatus including the same are provided. A polarizing plate includes: a polarizer; and an optically functional layer and a first protective layer stacked on a light exit surface of the polarizer, and the optically functional layer includes: a resin layer; and acicular microparticles, the resin layer being formed of a composition including an active energy ray curable resin, the acicular microparticles being oriented in an in-plane direction of the optically functional layer, and, where a light absorption axis of the polarizer is 0°, angles between longitudinal directions of the acicular microparticles and the light absorption axis of the polarizer have an average of ?10° to +10° and a standard deviation of 15° or less.Type: ApplicationFiled: October 11, 2022Publication date: April 20, 2023Inventors: Hyun Ah HONG, Dae Gyu LEE, Jin Ah SEO, Jang Hyun CHO, Eun Hwa LEE
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Publication number: 20230124284Abstract: A laser crystallization device includes: a first solid-state laser generator which generates a first solid-state laser having a first energy intensity; a second solid-state laser generator which generates a second solid-state laser having a second energy intensity lower than the first energy intensity; and a third solid-state laser generator which generates a third solid-state laser having a third energy intensity lower than the first energy intensity.Type: ApplicationFiled: August 29, 2022Publication date: April 20, 2023Inventors: DONG-MIN LEE, JANG-HYUN KIM, BYUNG SOO SO, JAEWOO JEONG, DONGGYU JIN
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Publication number: 20230115017Abstract: The present disclosure discloses a GaN power device having a structure improved to have an improved current density. The GaN power device includes a GaN layer, a first electrode and a second electrode formed on the GaN layer in a way to have a separation area therebetween, an AlGaN layer formed on the GaN layer of the separation area, a gate electrode formed over the AlGaN layer in a way to be separated from the first electrode and the second electrode, and a 2DEG layer formed at an interface of the AlGaN layer and the GaN layer in an area between the gate electrode and the second electrode.Type: ApplicationFiled: September 7, 2022Publication date: April 13, 2023Applicant: LX Semicon Co., Ltd.Inventor: Jang Hyun YOON
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Publication number: 20230108334Abstract: A level shifter includes a converter configured to generate a first driving signal and a second driving signal; a current sensing circuit configured to detect a current corresponding to a voltage change of second power, and generate a freezing signal according to the current; a freezing circuit configured to control an operation of the converter according to the freezing signal.Type: ApplicationFiled: September 29, 2022Publication date: April 6, 2023Applicant: LX Semicon Co., Ltd.Inventor: Jang Hyun YOON