Patents by Inventor Myung-Hwan Kim
Myung-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: 20250105706Abstract: An electric compressor including an inverter housing in which an inverter component for controlling a motor is embedded, the inverter housing having a through-hole formed in one side surface thereof, an electronic component installed in the inverter housing and having one end protruding and exposed toward the motor through the through-hole. A motor housing is coupled to the inverter housing and includes an internal space in which the motor is embedded. An accommodation space is provided in an outer portion of a lateral portion of the motor housing and separated from the internal space, and an exposed portion of the electronic component is inserted into the accommodation space.Type: ApplicationFiled: October 31, 2023Publication date: March 27, 2025Inventors: Yong Min SHIN, Tae Hwan KIM, Myung Jin KIM
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Patent number: 12261021Abstract: A substrate treatment apparatus including a chamber; a lower electrode in the chamber, wherein the substrate is on the lower electrode; an upper electrode in the chamber, and above the lower electrode; a pulse signal generator configured to generate a pulse signal; and a bias power supply configured to generate bias power having a pulsed non-sinusoidal waveform using the pulse signal, and supply the generated bias power to the lower electrode, wherein the bias power supply includes a DC power generator configured to receive the pulse signal and generate a direct-current (DC) voltage subjected to feedforward compensation based on the pulse signal; and a modulator configured to generate a power signal having a non-sinusoidal waveform using the DC voltage, and filter the power signal using the pulse signal to generate the bias power having the pulsed non-sinusoidal waveform.Type: GrantFiled: April 13, 2022Date of Patent: March 25, 2025Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun Bae Kim, Ji Hwan Kim, Hyong Seo Yoon, Sang Ki Nam, Hyun Jae Lee, Myung Geun Jeong
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Patent number: 12257587Abstract: A filter manufacturing method includes: folding a filter media up and down and forming a wrinkle shape composed of a plurality of bent parts and a connection part connecting adjacent bent parts among the plurality of bent parts; and forming a conductive coating layer pattern on the filter media. The filter manufacturing method further includes: electrically connecting a first end and a second end of the conductive coating layer pattern to a first power source. In particular, the conductive coating layer pattern includes a plurality of parallel patterns, and the plurality of parallel patterns are formed to be positioned on the connection part.Type: GrantFiled: April 4, 2024Date of Patent: March 25, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Seoul National University R&DB FoundationInventors: Dong Ho Kwon, Gee Young Shin, Myung Hoe Kim, Seung Sik Han, Seung Hwan Ko, Sung Geun Han, Jin Mo Kim
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Publication number: 20250095607Abstract: Driving a display panel includes setting data for setting an environment of a high-speed communication is transmitted through a low-speed communication before performing a high-speed communication for image data, thereby reducing errors in the high-speed communication and increasing the communication speed.Type: ApplicationFiled: December 3, 2024Publication date: March 20, 2025Applicant: LX SEMICON CO., LTD.Inventors: Do Seok KIM, Yong Hwan MUN, Myung Yu KIM, Hyun Pyo CHO
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Publication number: 20250074151Abstract: A heating device provides heat for heating in various modes, such as an air flow direction control mode, a radiant heat specialized mode, and a convective heat specialized mode, through rotation of thermally conductive plates depending on user's requirements, thereby increasing user satisfaction. The thermally conductive plates increase heating efficiency by ensuring thermal efficiency according to a mode corresponding to the purpose of use.Type: ApplicationFiled: March 12, 2024Publication date: March 6, 2025Inventors: Gyeong Nam Cho, Su Yeon Kang, Myung Hoe Kim, Dong Won Yeon, Dong Hoon Oh, Sae Dong Eom, Yun Hwan Yang
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Patent number: 12235663Abstract: A flow rate control apparatus with improved reliability is provided. The flow rate control apparatus comprises a flow rate measuring unit for measuring a flow rate of chemical solution in a chemical solution supply line, a flow rate control unit for comparing a preset target flow rate profile and an applied flow rate profile, and controlling the flow rate of the chemical solution so that the applied flow rate profile matches the target flow rate profile, and a processor for switching the flow rate control unit to a first mode in response to a signal for the flow rate of the chemical solution measured by the flow rate measuring unit being less than a preset level, wherein, in the first mode, the applied flow rate profile includes a profile of a flow rate estimation model simulated using a flow rate of chemical solution measured by the flow rate measuring unit.Type: GrantFiled: May 11, 2022Date of Patent: February 25, 2025Assignee: SEMES CO., LTD.Inventors: Myung Hwan Eom, Sang Hyun Son, Jae Hong Kim
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Patent number: 12218323Abstract: There is provided a method for collecting and reusing an active material from positive electrode scrap. The positive electrode active material reuse method of the present disclosure includes (a) thermally treating positive electrode scrap comprising an active material layer on a current collector in air for thermal decomposition of a binder and a conductive material in the active material layer, to separate the current collector from the active material layer, and collecting an active material in the active material layer, (b) washing the collected active material using a lithium precursor aqueous solution which is basic in an aqueous solution and drying, and (c) annealing the washed active material to obtain a reusable active material.Type: GrantFiled: November 6, 2020Date of Patent: February 4, 2025Assignee: LG Energy Solution, Ltd.Inventors: Se-Ho Park, Min-Seo Kim, Doo-Kyung Yang, Myung-Hwan Kim
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Publication number: 20250037638Abstract: A display driving device includes two or more integrated circuits configured to receive image data from a device through a main communication line, wherein the two or more integrated circuits are connected in a cascade form for subsidiary communication, a first integrated circuit disposed at an end of the cascade transmits a first subsidiary communication signal to the device through the subsidiary communication, and a second integrated circuit disposed at a beginning of the cascade receives a feedback signal for the first subsidiary communication signal from the device, thereby providing a technique of simultaneously initializing all data driving devices even if an error occurs in one of a plurality of data driving devices and easily synchronizing operation modes of the data driving devices and a data processing device.Type: ApplicationFiled: December 2, 2022Publication date: January 30, 2025Applicant: LX SEMICON CO., LTD.Inventors: Do Seok KIM, Yong Hwan MUN, Myung Yu KIM, Hyun Pyo CHO
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Publication number: 20250037628Abstract: A display driving device includes a first communication circuit which receives first data at a first data rate via a communication line and determines whether the first data has an error according to a first rule; a second communication circuit which receives second data via the communication line at a second data rate which is higher than the first data rate, and which determines whether the second data has an error according to a second rule which is different from the first rule; and a circuit that controls pixels on a display panel to be driven in accordance with image data included in the second data. driving a display panel, thereby improving the accuracy and efficiency of data validity verification by verifying data efficiency in data communication in different ways depending on the type and operation of the sent/received data.Type: ApplicationFiled: December 2, 2022Publication date: January 30, 2025Applicant: LX SEMICON CO., LTD.Inventors: Do Seok KIM, Yong Hwan MUN, Myung Yu KIM, Hyun Pyo CHO
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Publication number: 20250037680Abstract: A display driving device includes a main communication circuit configured to receive image data and first control data in an active period through a main communication line and to receive second control data in a blank period; and a driving circuit configured to drive pixels of a display panel according to the image data and to determine a power saving operation of an output circuit for driving the pixels according to a power saving control value included in the second control data, thereby reducing the amount of power consumption in data communication and minimizing the possibility of a malfunction of erroneously entering a power saving mode due to a communication error.Type: ApplicationFiled: December 2, 2022Publication date: January 30, 2025Applicant: LX SEMICON CO., LTD.Inventors: Do Seok KIM, Yong Hwan MUN, Myung Yu KIM, Hyun Pyo CHO
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Publication number: 20250026492Abstract: In an assembly system of an aircraft including a fuselage and a wing, the aircraft assembly system may include: a jig unit coupled to the wing to move integrally with the wing; a transfer unit connected to the jig unit and transferring the wing toward the fuselage; a position adjusting unit detachably connected to the jig unit and adjusting a position of the jig unit; and a measuring unit configured for measuring positions of the fuselage and the wing, wherein the fuselage may be relatively fixed to the movement of the wing, wherein the measuring unit may be configured to set a fuselage coordinate system and a wing coordinate system for the fuselage and the wing, respectively, wherein the position adjusting unit may be configured to move the jig unit so that the wing coordinate system coincides with the fuselage coordinate system.Type: ApplicationFiled: November 30, 2023Publication date: January 23, 2025Inventors: Dong Ho LEE, Sang Bin HAN, Myung Kyun JEONG, Chang Hoon LEE, Tae Hwan KWAK, Cheol Bae PARK, Jun Young CHOI, Dong Han LEE, Suk Hyun YOON, Jeong Rak KIM
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Publication number: 20250029575Abstract: A display driving device includes a low-speed communication circuit configured to receive configuration data at a first data rate in a first mode; a high-speed communication circuit configured to train a communication clock signal for communication at a second data rate in a second mode, to receive image data and first control data using the communication clock signal in a third mode, and to receive second control data using the communication clock signal in a fourth mode; a control circuit configured to switch the first mode to the second mode upon completion of the first mode, to switch the second mode to the third mode upon completion of the second mode, to switch the third mode to the second mode when an abnormal state is detected in the third mode, and to switch the fourth mode to the first mode when an abnormal state is detected in the fourth mode; and a circuit configured to control pixels of a display panel to be driven according to the image data, thereby easily managing operation modes of a data driType: ApplicationFiled: December 2, 2022Publication date: January 23, 2025Applicant: LX SEMICON CO., LTD.Inventors: Do Seok KIM, Yong Hwan MUN, Myung Yu KIM, Hyun Pyo CHO
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Publication number: 20250018861Abstract: Disclosed herein is a method of controlling, by a sound control device for audio devices, sounds of an audio device worn by an occupant according to some embodiments of the present disclosure. The method includes: obtaining information on the occupant and a hazard from sensors provided in a vehicle; and outputting a warning sound through the audio device worn by the occupant to indicate a hazardous situation. A direction in which the audio device outputs the warning sound may be adaptively determined based on the information on the occupant and the hazard.Type: ApplicationFiled: April 2, 2024Publication date: January 16, 2025Applicant: HYUNDAI MOBIS CO., LTD.Inventors: Tae Hun Kim, Seung Hwan Lee, Ji Soo Shin, Myung Bin Choi
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Publication number: 20250011224Abstract: A foldable glass substrate includes a top surface, a bottom surface, and a side surface. The side surface includes a first side surface extending at a first angle from the top surface, a second side surface extending at a second angle from the bottom surface, and a third side surface extending from each of the first side surface and the second side surface. A length of the third side surface in a direction substantially perpendicular to at least one of the top surface and the bottom surface is equal to or greater than about 0.3 times and equal to or less than about 0.7 times of a minimum distance between the top surface and the bottom surface. The minimum distance is equal to or greater than about 15 micrometers (?m) and equal to or less than about 100 ?m.Type: ApplicationFiled: September 23, 2024Publication date: January 9, 2025Inventors: Bon Ki Goo, MYUNG-HWAN KIM, SUNGCHUL KIM, JEONG-IL YOO, Jangdoo LEE
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Publication number: 20250002400Abstract: A method for manufacturing a window includes performing a plasma treatment on a surface of a substrate, performing a first application operation to form a first portion by applying a first solution onto the substrate, performing a second application operation to form a second portion by applying a second solution onto the first portion, performing a third application operation to form a third portion by applying a third solution onto the second portion, and forming a first coating layer by simultaneously curing the first to third portions.Type: ApplicationFiled: March 1, 2024Publication date: January 2, 2025Inventors: Jiin YOON, MYUNG-HWAN KIM, TAE-SIK KIM, JINNYOUNG HEO
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Publication number: 20240416614Abstract: A display device including: a substrate including a bending area, a boundary area adjacent to the bending area, and a non-bending area adjacent to the boundary area; and a window disposed on the substrate and including: a base substrate including a first surface having a slope of about 0.10 to about 0.9° in the boundary area with respect to the first surface in the bending area, wherein the base substrate has a thickness in the bending area that is less than its thickness in the non-bending area; and a coating layer disposed on a second surface of the base substrate, wherein the second surface faces the first surface of the base substrate.Type: ApplicationFiled: June 4, 2024Publication date: December 19, 2024Inventors: JAE HOON JEONG, MYUNG-HWAN KIM, IK HYUNG PARK, KYUNGEUN LEE, YOUNG SUK KIM, SEUNG JUN YI, KYUNG HEE CHOI
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Publication number: 20240407233Abstract: A display device includes a display panel comprising a display area, a cover window disposed on an upper surface of the display panel, and a protection member disposed on a lower surface of the display area of the display panel. A material of the protection member has an elastic modulus of 4 GPa or less at a glass transition temperature of the material and a contraction rate of 20% or more at the glass transition temperature.Type: ApplicationFiled: January 19, 2024Publication date: December 5, 2024Inventor: Myung Hwan KIM
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Patent number: 12156462Abstract: A display device includes a display panel, a support film, and a polymer layer. The display panel includes a display area comprising a first area that is bendable, and a non-display area adjacent to the display area. The support film is coupled to a bottom surface of the display panel. The support film includes a first groove overlapping with the first area. The polymer layer is disposed in the first groove. The polymer layer includes a material with higher flexibility than the support film. Angles formed by the top surface of the support film and inner sides of the support film defining the first groove are acute angles.Type: GrantFiled: May 24, 2023Date of Patent: November 26, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Chang Han Lee, Myung Hwan Kim, Sang Yeol Kim, Woo Hyun Kim, Hyo Jin Kim, Kyoung Il Min, Tae Hyun Sung, Se Joong Shin, Ho Ryun Chung, Jae cheol Choi
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Patent number: 12122706Abstract: A foldable glass substrate includes a top surface, a bottom surface, and a side surface. The side surface includes a first side surface extending at a first angle from the top surface, a second side surface extending at a second angle from the bottom surface, and a third side surface extending from each of the first side surface and the second side surface. A length of the third side surface in a direction substantially perpendicular to at least one of the top surface and the bottom surface is equal to or greater than about 0.3 times and equal to or less than about 0.7 times of a minimum distance between the top surface and the bottom surface. The minimum distance is equal to or greater than about 15 micrometers (?m) and equal to or less than about 100 ?m.Type: GrantFiled: October 28, 2022Date of Patent: October 22, 2024Assignees: SAMSUNG DISPLAY CO., LTD., DOWOOINSYS CO., LTD.Inventors: Bon Ki Goo, Myung-Hwan Kim, Sungchul Kim, Jeong-Il Yoo, Jangdoo Lee
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Patent number: 12085497Abstract: Systems and methods for analyzing ultra-low level concentration nanoparticles in semiconductor cleaning chemicals by single particle inductively coupled plasma mass spectrometry (spICP-MS) are described. In aspects, the methods described herein include determination factors that are specific to each of the chemical matrix and the type of analyte associated with the nanoparticles present in a fluid sample for both a particle baseline intensity value and a nanoparticle detection threshold.Type: GrantFiled: December 29, 2023Date of Patent: September 10, 2024Assignees: Elemental Scientific, Inc., Samsung Electronics Co., Ltd.Inventors: Myung Hwan Kim, Daesung Kim, Austin Schultz, Cole Nardini, David Diaz, Kyle Uhlmeyer, Daniel R. Wiederin, Jaeyoung Kim, Min-Soo Suh, So Young Kim, Sooyeon Kim, Junghee Shin, Suyeon Jeong