Patents by Inventor Hyuk Lee
Hyuk Lee 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: 20240169973Abstract: An exemplary embodiment of the present disclosure is a speech synthesis method based on multi-speaker training dataset of a speech synthesis apparatus including pre-training a speech synthesis model using a previously stored neural network with a single speaker training dataset with most spoken sentences, among training datasets of a plurality of speakers, fine-tuning the pre-trained speech synthesis model with a training dataset of a plurality of speakers, and applying a target speech dataset to the fine-tuned speech synthesis model to be converted into a mel spectrogram.Type: ApplicationFiled: November 19, 2021Publication date: May 23, 2024Applicant: Industry-University Cooperation Foundation Hanyang UniversityInventors: Joon Hyuk CHANG, Jae Uk LEE
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Publication number: 20240170642Abstract: An electrode for a lithium secondary battery includes an electrode current collector, an electrode active material layer formed on at least one surface of the electrode current collector and including electrode active material particles, and a lithium salt-containing coating formed on at least portions of surfaces of the electrode active material particles or at least a portion of the surface of the electrode active material layer. The electrode for a lithium secondary battery may have a predetermined surface roughness.Type: ApplicationFiled: July 12, 2023Publication date: May 23, 2024Inventors: Gi Hyeon Moon, Jong Hyuk Lee, Mi Ryeong Lee, Hee Gyoung Kang
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Publication number: 20240169897Abstract: A pixel includes: a first transistor including a gate electrode electrically connected to a first node, a second node to which a first power voltage for driving the light emitting element is applied, and a third node electrically connected to the light emitting element; a first emission control transistor having an on-off timing controlled by a first emission control signal; and a second emission control transistor having an on-off timing controlled by a second emission control signal. A time interval exists between a time at which the first emission control signal having a turn-on level is input such that a voltage of the second node is dropped from a bias voltage having a voltage level higher than a voltage level of the first power voltage and a time at which the second emission control signal having a turn-on level is input.Type: ApplicationFiled: January 31, 2024Publication date: May 23, 2024Inventors: Young Ha SOHN, Se Hyuk PARK, Jin Wook YANG, Dong Gyu LEE, Jae Hyeon JEON
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Publication number: 20240170172Abstract: The present invention relates to a method of solidifying radioactive waste containing boron, The method includes (a) mixing the radioactive waste, metakaolin, fumed silica, potassium hydroxide, and water to generate a second mixture, in which the radioactive waste contains boron.Type: ApplicationFiled: June 30, 2021Publication date: May 23, 2024Inventors: Byoung Kwan KIM, Woo Yong UM, Jae Hyuk KANG, Ju Hyeok LEE
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Publication number: 20240168647Abstract: A memory controller controls modes for processing requests for a memory device. The modes include a normal mode for processing a memory request and a processing-in-memory (PIM) mode for processing a PIM request. The memory controller includes a bank group scheduler configured to generate a memory command corresponding to a memory request; an arbiter configured to select and output the memory command; and a PIM management circuit configured to generate a PIM command corresponding to a PIM request. The PIM management circuit controls switching between the normal mode and the PIM mode according to, among other criteria, a number of PIM commands.Type: ApplicationFiled: March 28, 2023Publication date: May 23, 2024Inventors: Seungyong LEE, Minseok SEO, Chunmyung PARK, Hyuk-Jae LEE, Woojae SHIN
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Patent number: 11990924Abstract: A transformer-based amplifier, an operating method thereof, and devices including the same are disclosed. A millimeter wave amplifier includes a first transformer positioned on an input side of the millimeter wave amplifier, a second transformer positioned on an output side of the millimeter wave amplifier, and one or more of amplification stages positioned between the first transformer and the second transformer.Type: GrantFiled: January 17, 2022Date of Patent: May 21, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hui Dong Lee, Sunwoo Kong, Bong Hyuk Park, Seunghyun Jang, Seok Bong Hyun
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Patent number: 11985884Abstract: A display device prevents cracks from spreading to an active area. The display device includes a substrate including an active area and a non-active area having a bending area, a thin-film transistor disposed in the active area, a light-emitting element disposed in the active area and connected to the thin-film transistor, an encapsulation layer disposed on the light-emitting element, a touch sensor disposed on the encapsulation layer, a touch pad disposed in the non-active area, a first routing line connecting the touch sensor to the touch pad via a second routing line in the bending area, and a crack prevention layer disposed on the second routing line in the bending area. Thus, the crack prevention layer is capable of preventing the occurrence of cracks in the bending area BA, thus preventing cracks from spreading to the active area AA.Type: GrantFiled: February 16, 2023Date of Patent: May 14, 2024Assignee: LG Display Co., Ltd.Inventors: Sang-Hyuk Won, Min-Joo Kim, Jae-Won Lee, Sang-Hoon Pak, Byong-Hoo Kim, Ji-Hye Lee, Jae-Man Jang, Sung-Jin Kim, Jae-Hyung Jang
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Patent number: 11980897Abstract: An electrification apparatus for dust collection includes an electrification module configured to generate an ion emitted to air and comprising: at least one discharge tip configured to emit the ion in a direction opposite to a flow direction of the air, at least one tip holder supporting the discharge tip, a conductive plate generating a potential difference with the discharge tip, and a frame defining an appearance of the electrification module and supporting the tip holder and the conductive plate. The frame comprises an upper frame disposed at an upper side of the conductive plate and a lower frame disposed at a lower side of the conductive plate, the tip holder is disposed between the upper frame and the lower frame, and an upper surface of the tip holder is coupled to the upper frame and a lower surface of the tip holder is coupled to the lower frame.Type: GrantFiled: May 6, 2021Date of Patent: May 14, 2024Assignee: LG ELECTRONICS INC.Inventors: Namgyu Shin, Dong Hyuk Lee, Naehyun Park, Ah Ram Kim, Giseop Lee
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Patent number: 11984548Abstract: A display device includes a plurality of pixels including alignment electrodes and light emitting elements disposed between the alignment electrodes, and the alignment electrodes including outer alignment electrodes and center alignment electrodes disposed between the outer alignment electrodes. A distance between the center alignment electrodes is different from a distance between the center alignment electrodes and the outer alignment electrodes.Type: GrantFiled: May 17, 2021Date of Patent: May 14, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Won Ho Lee, Buem Joon Kim, Jong Hyuk Kang, Hyun Deok Im, Eun A Cho
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Patent number: 11982924Abstract: A camera module includes a housing, a lens holder configured to move in the housing in an optical axis direction, and a lens barrel coupled to the lens holder, wherein the lens holder includes a first support structure extending from one side surface in the optical axis direction and a second support structure located on a side surface opposite to the first support structure and extending in the optical axis direction, and the first support structure includes an extension protruding beyond the second support structure in the optical axis direction.Type: GrantFiled: August 9, 2021Date of Patent: May 14, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Ah Hyeon Im, Ta Kyoung Lee, Jung Woo Kim, Kyeong Jun Kim, Jae Hyuk Kim, Do Seop Hwang
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Patent number: 11980915Abstract: Disclosed is an ultrasonic wave transmission structure which is provided on a path of ultrasonic waves to amplify incident ultrasonic waves. The ultrasonic wave transmission structure includes: multiple rings each provided with a body portion having a different radius from other body portions and spaced apart from another body portion adjacent thereto and a slit disposed between adjacent body portions; and a membrane disposed in the multiple rings, wherein the mass of the membrane is adjusted to vary a resonant frequency in multiple sub-membrane regions.Type: GrantFiled: May 11, 2022Date of Patent: May 14, 2024Assignees: CENTER FOR ADVANCED META-MATERIALS, PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Jong Jin Park, Jun Hyuk Kwak, Kyung Jun Song, Hak Joo Lee
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Patent number: 11978883Abstract: Provided is a fabrication method of an electrode for a secondary battery including coating an electrode slurry containing an electrode active material and a binder on a current collector; drying the current collector on which the electrode slurry is coated to form an electrode active material layer; and surface-treating the electrode active material layer formed on the current collector to remove a binder layer on a surface of the electrode active material layer.Type: GrantFiled: December 15, 2021Date of Patent: May 7, 2024Assignee: SK On Co., Ltd.Inventors: Jong Hyuk Lee, Mi Ryeong Lee, Hee Gyoung Kang
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Patent number: 11979710Abstract: A holographic-based directional sound device is provided, the device including: a sound wave generating means generating a sound wave; and a flat plate configured to have the sound wave generating means installed at the center so as to radiate the sound wave to the outside through a surface, and to be composed of a plurality of unit cells, in which at least one groove is formed on a surface of the unit cell, and a radiation angle of the sound wave is determined according to a depth of the groove with respect to the unit cell, wherein the depth of the groove is determined by an individual surface admittance calculated by a cosine function or a sine function of the sum of a first value and a second value on the basis of a preset radiation angle of the sound wave and a preset frequency of the sound wave.Type: GrantFiled: September 23, 2020Date of Patent: May 7, 2024Assignees: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION, CENTER FOR ADVANCED META-MATERIALSInventors: Kyungjun Song, Hak Joo Lee, Jun Hyuk Kwak, Jong Jin Park
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Publication number: 20240145171Abstract: A capacitor component includes a body including a dielectric layer and first and second internal electrode layers, and external electrodes disposed on the body and connected to the first and second internal electrode layers, respectively. The body includes an active portion in which the first and second internal electrode layers are alternately disposed with the dielectric layer interposed therebetween, a cover portion disposed on an upper portion and a lower portion of the active portion, and a side margin portion disposed on both sides of the active portion opposing each other. When a content of magnesium (Mg) included in the active portion is A1, a content of magnesium (Mg) included in the cover portion is C1, and a content of magnesium (Mg) included in the margin portion is M1, 0<A1<M1?C1 and A1/C1?0.60 are satisfied.Type: ApplicationFiled: January 4, 2024Publication date: May 2, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jin Uk Cha, Chang Min Lee, Hye Sung Yoon, Seon A Jang, Ji Hyuk Lim, Ki Yong Lee
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Publication number: 20240147855Abstract: The present specification relates to a delayed fluorescence compound represented by chemical formula 1 and an organic light-emitting device comprising same, and achieves delayed fluorescence light sensitive hyperfluorescence properties by the use of a compound that exhibits deep blue properties and has a low singlet-triplet energy difference, and a fluorescence compound which, relative to conventional delayed fluorescence material, exhibits deep blue properties, has a narrow half-width, and has excellent color purity.Type: ApplicationFiled: April 20, 2021Publication date: May 2, 2024Applicant: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Jang Hyuk KWON, Ju Young LEE, Ramanaskanda BRAVEENTH, Kijoon YANG, Hyuna LEE
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Patent number: 11971764Abstract: A storage device includes a solid state drive (SSD), a field programmable gate array (FPGA), a power sensor and a global controller. The SSD stores data and receives power through a power rail connected to a host device. The FPGA processes data read from the SSD or data to be stored in the SSD and receives power through the power rail. The power sensor is connected to the power rail and generates a measured power value corresponding to a total power consumed by the SSD and the FPGA by measuring the total power. The global controller determines one of the SSD and the FPGA as a priority component operating with a fixed performance and determines the other of the SSD and the FPGA as a non-priority component operating with a variable performance in a priority mode based on power control information provided from the host device.Type: GrantFiled: December 5, 2022Date of Patent: April 30, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Yongin Lee, Hyuk Lee, Seunghyun Choi
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Patent number: 11973221Abstract: It is related to a positive active material for lithium secondary battery, a manufacturing method thereof, and a lithium secondary battery containing the same, provides that a positive active material for lithium secondary battery, wherein, it is a layered lithium metal compound comprises nickel, cobalt, and manganese, and aluminum, zirconium, and boron are doped.Type: GrantFiled: December 12, 2018Date of Patent: April 30, 2024Assignees: POSCO HOLDINGS INC., RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY, POSCO FUTURE M CO., LTD.Inventors: Sang Cheol Nam, Sang Hyuk Lee, Junghoon Kim
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THERMOPLASTIC POLYURETHANE COMPOSITION FOR INJECTION MOLDING AND A METHOD FOR MANUFACTURING THE SAME
Publication number: 20240132652Abstract: The present disclosure relates to a thermoplastic polyurethane composition for injection molding and a method for manufacturing the same. Specifically, the thermoplastic polyurethane composition includes 0.5% by weight to 10.0% by weight of a sulfonate diol, 13% by weight to 60% by weight of an isocyanate, 30% by weight to 70% by weight of an ether-containing polyester polyol, and 5% by weight to 40% by weight of a chain extender.Type: ApplicationFiled: April 17, 2023Publication date: April 25, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DONGSUNG CHEMICAL Co., Ltd., HANWHA ADVANCED MATERIALS CORPORATIONInventors: Boo Youn An, In Soo Han, Sang Hyuk Lee, Jae Chan Lee, Hoon Jeong Kim, Gyu Min Lee, Sung Bok Kwak, Dong Ju Lee, Jae Yong Lee -
Publication number: 20240135255Abstract: Disclosed herein is an apparatus for processing a predictive spatiotemporal query based on synthetic data. The apparatus includes a query-processing unit for analyzing a predictive spatiotemporal query of a user and returning a processing result, a machine-learning unit for training a machine-learning model in response to a request from the query-processing unit and generating synthetic spatiotemporal data based on the machine-learning model, and a data storage unit for storing raw spatiotemporal data and the generated synthetic spatiotemporal data, and the raw spatiotemporal data may be stored in the form of a table including an identifier column and a position column.Type: ApplicationFiled: October 19, 2023Publication date: April 25, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Tae-Whi LEE, Sung-Soo KIM, Choon-Seo PARK, Ki-Hyuk NAM, Taek-Yong NAM
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Patent number: RE49957Abstract: Provided are a method and apparatus for providing and using content advisory (CA) information on Internet contents. A method of providing CA information by using a CA information server, includes receiving a request for the CA information on a content, from an Internet Protocol television (IPTV); searching for CA information on the content; and transmitting the found CA information to the IPTV. A method of using CA information when an IPTV reproduces a content not having the CA information, according to the present invention, includes transmitting a request for CA information, to a CA information server; receiving the CA information from the CA information server; analyzing the CA information; and applying the CA information.Type: GrantFiled: May 29, 2020Date of Patent: April 30, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-shin Park, Kwang-hyuk Kim, Sung-wook Ahn, Sung-wook Byun, Sang-woong Lee, Eun-Hee Rhim, O-hoon Kwon, Sung-jin Park, In-chul Hwang, Mun-jo Kim