Patents by Inventor Kyu Ho Kim
Kyu Ho 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: 20250078136Abstract: Proposed is a method for product recommendation by a server. The method may include receiving a gift recommendation request from a first user terminal for a second user, checking available basic information of the second user, and determining a first recommendation information based on the basic information, wherein the first recommendation information comprises a first recommendation reason and at least one product related to the first recommendation reason. The method may also include determining a second recommendation information not based on the basic information, wherein the second recommendation information comprises a second recommendation reason and at least one product related to the second recommendation reason. The method may further include providing recommendation information comprising the first and second recommendation information to the first user terminal. The first recommendation information may be prioritized for display over the second recommendation information.Type: ApplicationFiled: August 19, 2024Publication date: March 6, 2025Inventors: Ji Hye PARK, Min Seok KIM, Min A KIM, Won Jun JANG, Do Eun KIM, Kyu Min CHOI, Andrew Ho Jun YANG, Eun Soo KIM, Young Woo CHOI, Lim Ah LEE, Hye Jin KIM, Hye Young KANG, Soo Yeon NA, Hyo Eun LEE, Min Seong KIM, Jae Heon KIM, Min Jeong KIM
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Publication number: 20250071256Abstract: The present invention relates to a controller of a camera module capable of simplifying a measurement system and reducing cost by having a frequency response measurement function. A controller of camera module according to an embodiment, in a driving mode, preprocesses an actuator position value signal sensed by a Hall sensor to output to a measurement equipment, a target position value, arithmetic processes a target position value, an actuator position value signal and a disturbance signal supplied from the measurement equipment to output an error value signal to the measurement equipment, and generates an actuator driving signal that compensates for the error value signal to drive an actuator.Type: ApplicationFiled: December 29, 2022Publication date: February 27, 2025Applicants: LX SEMICON CO., LTD., LG INNOTEK CO., LTD.Inventors: Kyu Ho KIM, Seung Jun CHOI, Jin Kook YUN, Young Seop MOON, Eun Mi KIM
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Publication number: 20250070226Abstract: Disclosed are an ionic liquid, an electrolyte including the ionic liquid, and a lithium secondary battery including the same. The ionic liquid is capable of forming a film having high ionic conductivity on an anode upon reductive decomposition of cations contained therein, and delaying the decomposition of anions.Type: ApplicationFiled: March 19, 2024Publication date: February 27, 2025Inventors: Kyu Ju Kwak, Ji Yong Lee, Won Keun Kim, Eun Ji Kwon, Yeon Jong Oh, Ji Ho Lim, Dong Hyun Lee, Sang Su Lee, Kyoung Han Ryu, Samuel Seo
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Patent number: 12237440Abstract: A deep UV light emitting diode includes a substrate, an n-type semiconductor layer located on the substrate, a mesa disposed on the n-type semiconductor layer, and including an active layer and a p-type semiconductor layer, an n-ohmic contact layer in contact with the n-type semiconductor layer, a p-ohmic contact layer in contact with the p-type semiconductor layer, an n-bump electrically connected to the n-ohmic contact layer, and a p-bump electrically connected to the p-ohmic contact layer. The mesa includes a plurality of vias exposing a first conductivity type semiconductor layer.Type: GrantFiled: February 22, 2024Date of Patent: February 25, 2025Assignee: Seoul Viosys Co., Ltd.Inventors: Tae Gyun Kim, Kyu Ho Lee
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Patent number: 12234350Abstract: A polyolefin thermoplastic elastomer composition for an airbag chute, includes a polypropylene, an olefin block copolymer, and a dendrimer as a material applied to a raw material of a passenger airbag chute. An olefin elastomer composite resin composition for an airbag chute includes 30-80 parts by weight of a polypropylene resin, 30-70 parts by weight of an olefin block copolymer, and 0.1-5 parts by weight of a dendrimer based on 100 parts by weight of the olefin elastomer composite resin composition. The olefin elastomer composite resin composition for an airbag chute, improves the dispersion of the elastomer by applying a high-flow elastomer and a low-flow polypropylene, and improves flowability and meltability characteristics without deteriorating physical properties by applying the dendrimer.Type: GrantFiled: July 2, 2019Date of Patent: February 25, 2025Assignee: CEPLA CO., LTD.Inventors: Chang Won Chae, Sung Yeon Lee, Chang Min Hong, Jong Soo Park, Jae Myung Rhee, Jin Young Huh, Kyu Haeng Cho, Dae Keun Kim, Gwang Ho Go, Poong Hyun Choi
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Publication number: 20250051275Abstract: The present invention relates to a pyrrole derivative or a pharmaceutically or sitologically acceptable salt thereof, and composition for prevention, amelioration or treatment of gastrointestinal disorders comprising same as active ingredient. Through the results, it can be confirmed that the pharmacokinetic parameters, oral bioavailability and storage stability of the compound of the present invention are remarkably improved due to deuteration of the terminal methylamine moiety. The pyrrole derivative or the pharmaceutically or sitologically acceptable salt thereof the present invention exhibits excellent anticancer activity in addition to excellent proton pump inhibitory activity, and has improved pharmacokinetic parameters and chemical stability, and thus can be effectively used in the prevention, amelioration or treatment of gastrointestinal disorders, including gastric cancer.Type: ApplicationFiled: November 18, 2022Publication date: February 13, 2025Inventors: Jae Ho YOO, Song l IM, Kyu Hang LEE, Dong Hoon KIM, Eun Hye OH, Dong Yeoul LEE, Ki Moon JUNG, Da Jin KWAK, Seo Yeon KIM, Ye Rin KIM, Chang Ho MIN
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Patent number: 12224477Abstract: A massive multiple-input multiple-output (MIMO) antenna apparatus and a heat dissipation device therefor are disclosed. The present disclosure according to at least one embodiment provides a massive MIMO antenna apparatus including a board, a first blowing unit, and a second blowing unit. The board has at least one board surface that holds a distributed arrangement of a plurality of heat-generating components, has a width and a length longer than the width, and includes a first section having a first amount of heat generation and a second section having a second amount of heat generation greater than the first amount of heat generation, the first section and the second section being partitioned along a length direction of the board.Type: GrantFiled: December 5, 2022Date of Patent: February 11, 2025Assignee: KMW INC.Inventors: Duk Yong Kim, Kyo Sung Ji, Chi Back Ryu, Kyu Chul Choi, Hye Yeon Kim, In Hwa Choi, Jae Ho Jang, Jae Hyun Park, Youn Jun Cho, Jeong Hyun Choi
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Patent number: 12218002Abstract: A semiconductor device including a first interlayer insulating film; a conductive pattern in the first interlayer insulating film; a resistance pattern on the conductive pattern; an upper etching stopper film spaced apart from the resistance pattern, extending in parallel with a top surface of the resistance pattern, and including a first metal; a lower etching stopper film on the conductive pattern, extending in parallel with a top surface of the first interlayer insulating film, and including a second metal; and a second interlayer insulating film on the upper etching stopper film and the lower etching stopper film, wherein a distance from a top surface of the second interlayer insulating film to a top surface of the upper etching stopper film is smaller than a distance from the top surface of the second interlayer insulating film to a top surface of the lower etching stopper film.Type: GrantFiled: December 13, 2023Date of Patent: February 4, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Jin Kang, Jong Min Baek, Woo Kyung You, Kyu-Hee Han, Han Seong Kim, Jang Ho Lee, Sang Shin Jang
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Publication number: 20250030893Abstract: Provided is an apparatus and method for encoding/decoding a moving picture based on adaptive scanning. The moving picture apparatus and method can increase a compression rate based on adaptive scanning by performing intra prediction onto blocks of a predetermined size, and scanning coefficients acquired from Discrete Cosine Transform (DCT) of a residue signal and quantization differently according to the intra prediction mode. The moving picture encoding apparatus includes: a mode selector for selecting and outputting a prediction mode; a predictor for predicting pixel values of pixels to be encoded of an input video based on the prediction mode to thereby output a residue signal block; a transform/quantization unit for performing DCT onto the residue signal block and quantizing the transformed residue signal block; and an encoder for adaptively scanning and encoding the quantized residue signal block based on the prediction mode.Type: ApplicationFiled: October 4, 2024Publication date: January 23, 2025Applicant: Electronics and Telecommunications Research InstituteInventors: Jeong-Il SEO, Wook-Joong KIM, Kyu-Heon KIM, Kyeong-Ok KANG, Jin-Woo HONG, Yung-Lyul LEE, Ki-Hun HAN, Jae-Ho HUR, Dong-Gyu SIM, Seoung-Jun OH
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Publication number: 20240359276Abstract: A method of manufacturing a planetary gear carrier includes a sintering step of forming a front carrier cap by sintering, an ion-nitrided layer forming step of forming an ion-nitrided layer on a surface of the sintered front carrier cap, a welding portion machining step of machining a surface of a welding portion of the front carrier cap by a thickness of the formed ion-nitrided influence layer, and a welding step of welding a welding portion of the front carrier cap connected to a component with a different type of material different from a material of the front carrier cap so that the welding portion is joined to the component with the different type of material.Type: ApplicationFiled: September 27, 2023Publication date: October 31, 2024Inventors: Tae Hoon KIM, Kyoung Rok DO, Joo Sung PARK, Dong Kuk JEONG, Kyu Ho KIM
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Publication number: 20240210682Abstract: Disclosed herein is an optical system for a head-up display (HUD) system. The optical system includes: an image output unit configured to output virtual image light; and a plurality of optical elements configured to transfer the virtual image light to a windshield; wherein the plurality of optical elements are each disposed at an inclination angle with respect to the image output unit and the windshield so that the virtual image light is transferred to an eyebox through the windshield; and at least some of the plurality of optical elements are arranged along a first straight line with the centers thereof having a distance within a preset range from the first straight line, and at least another some of the plurality of optical elements are disposed along a second straight line with the centers thereof having a distance within a preset range from the second straight line.Type: ApplicationFiled: September 15, 2023Publication date: June 27, 2024Applicant: LETINAR CO., LTDInventors: Jeong Hun HA, Kyu Ho KIM
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Publication number: 20240192575Abstract: An analog front-end circuit includes a hall bias correction loop circuit configured to correct a sensing voltage of a hall sensor by adjusting a hall bias current flowing in the hall sensor while tracking a change in the sensing voltage of the hall sensor based on a temperature change, an offset correction loop circuit configured to correct an offset correction voltage while tracking an offset change of the hall sensor and an offset change of an amplifier circuit based on the temperature change, the amplifier circuit configured to amplify and output the sensing voltage of the hall sensor, corrected through at least one of the hall bias correction loop circuit and the offset correction loop circuit, and an analog-digital converter configured to convert an output voltage of the amplifier circuit into sensing data and output the sensing data.Type: ApplicationFiled: December 7, 2023Publication date: June 13, 2024Applicant: LX SEMICON CO., LTD.Inventors: Hyung Seup KIM, Kyu Ho KIM, Dong Hwan YOON, Jin Kook YUN, Dong Gil JEONG
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Wireless battery management system, node for wireless communication, and method of transmitting data
Patent number: 11800454Abstract: The present disclosure relates to a wireless battery management system which ensures stability when obtaining battery data through wireless communication. The battery management system includes a manager node operating a primary channel and a secondary channel based on wireless communication and obtaining battery data from a monitor node by using the primary channel or the secondary channel and a monitor node connected to a battery module to collect battery data including one or more of a current, a voltage, a temperature, and self-diagnosis data of the battery module, transmit the collected battery data to the manager node through the primary channel, and when the transmission of the battery data through the primary channel fails, transmit the battery data to the manager node through the secondary channel.Type: GrantFiled: April 19, 2022Date of Patent: October 24, 2023Assignee: SILICON WORKS CO., LTD.Inventors: Ju Pyo Hong, Ki Suk Cho, Heung Lyeol Lee, Kyu Ho Kim, Seung Jun Choi, Deog Soo Kim, Yong Ju Seon, Hee Jin Lee, Young Ho Seo, Jong Chan Kim -
Publication number: 20230179861Abstract: An embodiment discloses an apparatus for controlling a camera module, including a parameter generation unit configured to generate a parameter entity group, calculate a fitness value of the parameter entity group based on a step response characteristic of an output signal, and generate an offspring entity by applying weight-gain elitism to a parameter entity having the smallest fitness value among parameter entities included in the parameter entity group, and a controller configured to generate a control signal by multiplying an error signal by a parameter.Type: ApplicationFiled: June 2, 2022Publication date: June 8, 2023Applicant: LX Semicon Co., LtdInventors: Seung Jun CHOI, Kyu Ho KIM, Tae Gwan KIM, Su Gyeong PARK
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Patent number: 11659281Abstract: A blur compensation circuit of an optical image stabilization device includes a movement detection circuit configured to provide a movement detection signal corresponding to a movement of a photographing module; a position detection circuit configured to provide a position signal of an actuator for driving the photographing module; a delta-sigma conversion circuit configured to generate control data corresponding to a deviation between the movement detection signal and the position signal, perform a delta-sigma conversion on the control data, and output driving data corresponding to a result of the delta-sigma conversion; and a driving circuit configured to control driving of the actuator by the driving data.Type: GrantFiled: November 24, 2021Date of Patent: May 23, 2023Assignee: LX SEMICON CO., LTD.Inventors: Kyu Ho Kim, Jin Kook Yun, Dong Gil Jeong, Ho Jeong Jin
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Patent number: 11558012Abstract: The present disclosure relates to an oscillator including a charge and discharge circuit which generates a first oscillation signal according to a clock signal using a first constant current and a second oscillation signal according to an inverted clock signal using a second constant current, an integrating circuit which generates a first comparison voltage reflecting an amount of change in the first oscillation signal based on a comparison reference voltage and a second comparison voltage reflecting an amount of change in the second oscillation signal based on the comparison reference voltage, and a comparison circuit which generates the clock signal and the inverted clock signal according to a result of comparison between the first oscillation signal and the first comparison voltage and a result of comparison between the second oscillation signal and the second comparison voltage.Type: GrantFiled: December 9, 2021Date of Patent: January 17, 2023Assignee: LX SEMICON CO., LTD.Inventors: Young Ho Seo, Seung Hun Shin, Kyu Ho Kim, Won Joon Hwang
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Patent number: 11528019Abstract: Disclosed herein are a frequency generator, which is provided with a frequency automatic correction function and is capable of reducing a frequency test time and a correction time, and a method of correcting a frequency thereof. The frequency generator includes an oscillator configured to generate an output frequency signal according to a frequency control signal, and a frequency corrector configured to generate the frequency control signal for controlling the output frequency of the oscillator using a reference frequency signal.Type: GrantFiled: November 9, 2021Date of Patent: December 13, 2022Assignee: LX SEMICON CO., LTD.Inventors: Kyu Ho Kim, Dong Gil Jeong, Ho Yul Choi, Won Joon Hwang, Tae Woo Kim
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Wireless battery management system, node for wireless communication, and method of transmitting data
Patent number: 11483824Abstract: The present disclosure relates to a wireless battery management system, and more particularly, to a wireless battery management system, a node for wireless communication, and a method of transmitting data, which ensure stability and efficiency when obtaining battery data through wireless communication. A wireless battery management system includes a manager node obtaining battery data from a plurality of monitor nodes by using a first channel and a second channel which are communication channels based on wireless communication, a first monitor node collecting first battery data and transmitting the first battery data to the manager node through the first channel during a first dedicated slot, and a second monitor node collecting second battery data and transmitting the second battery data to the manager node through the second channel during the first dedicated slot.Type: GrantFiled: July 31, 2020Date of Patent: October 25, 2022Assignee: SILICON WORKS CO., LTD.Inventors: Hee Jin Lee, Ki Suk Cho, Kyu Ho Kim, Yong Ju Seon, Jong Chan Kim -
Patent number: 11474491Abstract: Disclosed are a communication method between a master controller and slave controllers, a slave controller for the communication method, and a battery management system using the communication method and the slave controller, in which the master controller receives safety information about battery cells through a plurality of channels even when each of a plurality of slave controllers includes only one micro controller unit, thereby minimizing the increase in the cost and enhancing the safety of the battery management system. The communication method includes performing bidirectional communication between a master controller and first to Nth (where N is an integer equal to or more than two) slave controllers through a first communication channel, and receiving, by the master controller, an indication signal through a second communication signal via the first to Nth slave controllers.Type: GrantFiled: December 21, 2020Date of Patent: October 18, 2022Assignees: SILICON WORKS CO., LTD., LG ENERGY SOLUTION, LTD.Inventors: Myoung Su Song, Jae Wan Kim, Jin Yong Jeon, Ki Suk Cho, Il Kwon Kim, Seung Jun Choi, Kyu Ho Kim, Kyoung Choon Min, Ki Young Lee, Won Gon Kim
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WIRELESS BATTERY MANAGEMENT SYSTEM, NODE FOR WIRELESS COMMUNICATION, AND METHOD OF TRANSMITTING DATA
Publication number: 20220240190Abstract: The present disclosure relates to a wireless battery management system which ensures stability when obtaining battery data through wireless communication. The battery management system includes a manager node operating a primary channel and a secondary channel based on wireless communication and obtaining battery data from a monitor node by using the primary channel or the secondary channel and a monitor node connected to a battery module to collect battery data including one or more of a current, a voltage, a temperature, and self-diagnosis data of the battery module, transmit the collected battery data to the manager node through the primary channel, and when the transmission of the battery data through the primary channel fails, transmit the battery data to the manager node through the secondary channel.Type: ApplicationFiled: April 19, 2022Publication date: July 28, 2022Inventors: Ju Pyo HONG, Ki Suk CHO, Heung Lyeol LEE, Kyu Ho KIM, Seung Jun CHOI, Deog Soo KIM, Yong Ju SEON, Hee Jin LEE, Young Ho SEO, Jong Chan KIM