Patents by Inventor Lee Song
Lee Song 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: 20240136509Abstract: A positive electrode active material for a lithium secondary battery, a manufacturing method thereof, and it is provided a positive electrode active material for a lithium secondary battery, comprising: a core containing a lithium nickel-based compound having a Ni content of 80 mol % or more; and a coating material positioned on at least a portion of the core surface; wherein, the coating material includes a first coating material containing at least one of group 5 elements and group 6 elements; and S; and a second coating material including B, LiOH, Li2CO3 and Li2SO4.Type: ApplicationFiled: November 15, 2021Publication date: April 25, 2024Applicants: POSCO Holdings Inc., RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGYInventors: Ohmin KWON, Sang Cheol NAM, Kwon Young CHOI, Jung Hoon SONG, Sanghyuk LEE, Inchul PARK
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Publication number: 20240134292Abstract: A substrate treatment apparatus according to an aspect of the present invention includes: a support plate that supports a substrate and is provided with a heater member for heating the substrate; and a cooling unit for forcedly cooling the support plate, wherein the cooling unit includes: a cooling housing to provide a cooling space; a plurality of gas feed nozzles that is arranged in the cooling housing and supplies cooling gas toward the heater member; and a plurality of gas feed lines that is directly connected to the gas feed nozzles and supplies the cooling gas transferred from the outside to the gas feed nozzles.Type: ApplicationFiled: October 4, 2023Publication date: April 25, 2024Applicant: SEMES CO., LTD.Inventors: Minhee CHO, Hee Man AHN, Gyeong Won SONG, Jumi LEE, Chun Woo PARK, Byung Hwi KIM
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Publication number: 20240136515Abstract: A positive electrode active material for a lithium secondary battery, a manufacturing method thereof, and a lithium secondary battery including the same, wherein the positive electrode active material is a lithium nickel-based compound particle having a Ni content of 75 mol % or more, and a difference in concentration of Al between the center and the surface in the lithium nickel-based compound particle is less than 1 mol %.Type: ApplicationFiled: November 15, 2021Publication date: April 25, 2024Applicants: POSCO Holdings Inc., RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY, POSCO CHEMICAL CO., LTDInventors: Sanghyuk LEE, Jong II PARK, Jung Hoon SONG, Sang Cheol NAM, Kwon Young CHOI, Inchul PARK, Ohmin KWON
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Publication number: 20240132662Abstract: The present application relates to a polycarbonate including a unit represented by Chemical Formula 1, a composition including the same and a molded article prepared from the composition.Type: ApplicationFiled: January 7, 2022Publication date: April 25, 2024Inventors: Hanbit Jang, Seoyoung Im, Hoyong Lee, Cheol Jun Song
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Publication number: 20240127742Abstract: An inverter circuit in a scan driving circuit of a display device that includes an output transistor connected between a first voltage line and an output terminal outputting a second start signal and including a gate electrode connected to an input terminal receiving a first start signal, a first switching transistor connected between the first voltage line and the output terminal and including a gate electrode connected to a first switching line receiving a first switching signal, a second switching transistor connected between the output terminal and a first node and including a gate electrode connected to a second switching line receiving a second switching signal, and a discharge circuit that discharges the first node to a first bias clock signal in response to the first start signal, the first bias clock signal, and a second bias clock signal.Type: ApplicationFiled: June 28, 2023Publication date: April 18, 2024Applicant: Samsung Display Co., LTD.Inventors: SUNGMIN SON, JAE-JIN SONG, Jungwoo LEE
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Publication number: 20240117114Abstract: The present application relates to a polycarbonate including units represented by Chemical Formula 1a or 1b and Chemical Formula 1c, a composition including the same, and a molded article prepared from the composition.Type: ApplicationFiled: January 12, 2022Publication date: April 11, 2024Inventors: Seoyoung Im, Hanbit Jang, Hoyong Lee, Cheol Jun Song
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Publication number: 20240118464Abstract: An apparatus is disclosed which includes an ultraviolet laser and at least one reflective mirror having a substrate which is made from beryllium, an aluminum metal matrix, or silicon carbide. The at least one mirror is adapted to reflect a laser beam generated from the ultraviolet laser, which can then be used on a silicon film used in the production of an electronic display. The laser beam can be used to anneal the silicon film, or in a laser lift-off process for separating the silicon film from a temporary substrate upon which the silicon film was mounted.Type: ApplicationFiled: December 11, 2023Publication date: April 11, 2024Applicant: MATERION CORPORATIONInventors: Ki-Sung SONG, Hunho LEE, Edgar E. VIDAL, Kyung H. CHUNG, Jason R. CLUNE
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Publication number: 20240120550Abstract: A method of manufacturing a curved secondary battery having a target radius of curvature includes incorporating an electrode assembly including a cathode, an anode, and a separator interposed between the cathode and the anode into a battery case together with an electrolyte to manufacture a secondary battery, subjecting the secondary battery to a first activation, degassing the secondary battery after the first activation, subjecting the secondary battery to a first hot press after degassing the secondary battery so that the secondary battery has a first radius of curvature, subjecting the secondary battery to a second activation after the first hot press, and subjecting the secondary battery to a second hot press after the second activation so that the secondary battery has a second radius of curvature.Type: ApplicationFiled: November 15, 2022Publication date: April 11, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Dong Hun SONG, Minjung KIM, Hayelin CHOI, Wooyong LEE
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Publication number: 20240114785Abstract: Provided are a compound capable of improving the light-emitting efficiency, stability, and lifespan of an element; an organic electronic element using same; and an electronic device thereof.Type: ApplicationFiled: November 3, 2023Publication date: April 4, 2024Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Hyo Min JIN, Hyun Ju SONG, Junggeun LEE
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Patent number: 11947841Abstract: Methods, systems, and devices for managing address access information are described. A device may receive a command for an address of a memory array. Based on or in response to the command, the device may read a first set of tag bits from the memory array. The first set of tag bits may indicate access information for a set of addresses that includes the address. The device may determine a second set of tag bits based on the command and the address. The second set of tag bits may indicate updated access information for the address. The device may generate a codeword based on the first set of tag bits and the second set of tag bits and may store the codeword in the memory array.Type: GrantFiled: January 27, 2022Date of Patent: April 2, 2024Assignee: Micron Technology, Inc.Inventors: Keun Soo Song, Hyunyoo Lee, Kang-Yong Kim
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Publication number: 20240101758Abstract: The present application relates to a polycarbonate including a unit represented by Chemical Formula 1a; and a unit represented by Chemical Formula 1b, a composition including the same and a molded article prepared from the composition.Type: ApplicationFiled: January 7, 2022Publication date: March 28, 2024Inventors: Jaemyeng Jeong, Hoyong Lee, Cheol Jun Song, Bethy Kim, Seoyoung Im, Hanbit Jang
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Patent number: 11942143Abstract: A semiconductor memory device includes a memory cell array that includes memory cells arranged in rows and columns, a row decoder that is configured to receive a row address, decode the row address, and adjust voltages of selection lines based on the decoded row address, a word line driver that is connected with the selection lines, is connected with the rows of the memory cells through word lines, and is configured to adjust voltages of the word lines in response to an internal clock signal and the voltages of the selection lines, and a detection circuit that is connected with the word lines and is configured to activate a detection signal in response to voltages of the word lines being identical at a specific timing.Type: GrantFiled: December 22, 2021Date of Patent: March 26, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Chanho Lee, Jung-Hak Song
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Patent number: 11926706Abstract: Disclosed is a novel diamine compound in which an imide ring is directly bonded to a (hetero)aryl ring in a molecule, and a polyimide film prepared by polymerizing the novel diamine compound exhibits improved thermal properties and storage stability.Type: GrantFiled: January 22, 2020Date of Patent: March 12, 2024Assignee: LG CHEM, LTD.Inventors: Minju Kim, Jinyoung Park, Hoyong Lee, Cheol Jun Song
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Publication number: 20240078840Abstract: A method for adding biometric authentication training data into databases performed by a biometric authentication data classification device includes: extracting first biometric characteristic information from at least one candidate biometric training data for biometric authentication using an artificial neural network model; calculating an overall similarity between the first biometric characteristic information and second biometric characteristic information extracted from a performance test database of which a biometric authentication performance is lower than a threshold level, the performance test database being selected among performance test databases for the biometric authentication; and adding the at least one candidate biometric training data into one of the biometric authentication training database and the performance test database based on the calculated overall similarity.Type: ApplicationFiled: November 13, 2023Publication date: March 7, 2024Applicant: Suprema Inc.Inventors: Hyogi LEE, Kideok LEE, Bong Seop SONG
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Patent number: 11925116Abstract: Provide are a compound capable of improving the light-emitting efficiency, stability, and lifespan of an element, an organic electronic element using same, and an electronic device thereof.Type: GrantFiled: May 16, 2023Date of Patent: March 5, 2024Assignee: DUK SAN NEOLUX CO., LTD.Inventors: Hyun Ju Song, Jae Ho Kim, Junggeun Lee, Ki Hwan Yoon
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Publication number: 20240066354Abstract: The present invention may provide a respiration adjustment device and a respiration measurement mouthpiece assembly including same, the device comprising: a body part in which an inlet part through which air exhaled by breathing of a user is introduced, an outlet part through which air is discharged and which is coupled to a mouthpiece, and an internal flow path are formed; and a pressure regulator provided in the internal flow path and adjusting the pressure of air through the manipulation of the user. According to the description above, a user can adjust respiratory pressure by himself or herself according to the user's health condition and thus perform a breathing exercise suitable for each individual user. Therefore, the present invention can increase an effect of the breathing exercise.Type: ApplicationFiled: November 24, 2021Publication date: February 29, 2024Inventors: In Pyo LEE, Ki Sang YOON, Chang Ho SONG
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Patent number: 9774209Abstract: Power distribution circuitry to improve wireless power distribution and facilitate wireless power transfer (WPT) operations in a wireless communication device under a variety of operating conditions. In various exemplary embodiments of the disclosure, the power distribution circuitry operates to provide a wireless power (WP) supply voltage to wireless communication circuitry of the device in order enable a WPT connection procedure under certain low power conditions. Such conditions might include a power off mode, a sleep mode, and dead/low battery operating conditions wherein the available battery supply voltage is less than a threshold voltage required to enable device components. The power distribution circuitry may switch the supply voltage of the wireless communication circuitry to another available supply voltage source after the WPT connection procedure is completed and wireless power is being received by the wireless communication device.Type: GrantFiled: December 30, 2013Date of Patent: September 26, 2017Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE.Inventors: Ming Yu Lin, Lee Song Cher, Khim Leng Low, John Stuart Walley, Domitille Odile Emmeline Esnard-Domerego, Yasantha Nirmal Rajakarunanayake, Angel Arturo Polo
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Publication number: 20150097520Abstract: Power distribution circuitry to improve wireless power distribution and facilitate wireless power transfer (WPT) operations in a wireless communication device under a variety of operating conditions. In various exemplary embodiments of the disclosure, the power distribution circuitry operates to provide a wireless power (WP) supply voltage to wireless communication circuitry of the device in order enable a WPT connection procedure under certain low power conditions. Such conditions might include a power off mode, a sleep mode, and dead/low battery operating conditions wherein the available battery supply voltage is less than a threshold voltage required to enable device components. The power distribution circuitry may switch the supply voltage of the wireless communication circuitry to another available supply voltage source after the WPT connection procedure is completed and wireless power is being received by the wireless communication device.Type: ApplicationFiled: December 30, 2013Publication date: April 9, 2015Applicant: BROADCOM CORPORATIONInventors: Ming Yu Lin, Lee Song Cher, Khim Leng Low, John Stuart Walley, Domitille Odile Emmeline Esnard-Domerego, Yasantha Nirmal Rajakarunanayake, Angel Arturo Polo
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Patent number: 8755014Abstract: A thin film transistor array panel for a liquid crystal display, a liquid crystal display and a manufacturing method thereof are provided. The display panel includes: a substrate; and a first electrode portion disposed on the substrate, the first electrode portion having two pairs of main edges facing each other and a first cutout oblique to the main edges, wherein the main edges include first and second edges, the first electrode portion has an oblique edge substantially parallel to the first cutout, the oblique connecting the first edge and the second edge, the first edge includes a first portion extending from the oblique edge to an end of the first cutout, and the oblique edge is substantially equal to or longer than a half of the first portion of the first edge.Type: GrantFiled: September 8, 2005Date of Patent: June 17, 2014Assignee: Samsung Display Co., Ltd.Inventors: Soon-Il Ahn, You-Lee Song
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Patent number: 7709304Abstract: A passivation layer is deposited and a photoresist is formed. The photoresist includes first to third portions with decreased thickness, the second portions located on portions of drain electrodes and data lines and the third portions located on portions of gate lines. A mask for forming the photoresist has rectilinear slits with width and distance of about 0.8-2.0 microns on an area corresponding to the second portions. The passivation layer and an underlying semiconductor layer as well as the photoresist are etched to expose portions of the gate insulating layer under the third portions of the photoresist as well as portions of the passivation layer under the second portions of the photoresist. The exposed portions of the passivation layer and the gate insulating layer are removed to expose the drain electrodes, the gate lines and the data lines as well as portions of the semiconductor layer, which are subsequently removed.Type: GrantFiled: July 2, 2007Date of Patent: May 4, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Woon-Yong Park, Won-Hee Lee, Il-Gon Kim, Seung-Taek Lim, You-Lee Song, Sahng-Ik Jun