Patents by Inventor Sang-Hyun Jang
Sang-Hyun Jang 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: 20240394968Abstract: Disclosed are an apparatus for generating a 3-dimensional object model and a method thereof. An apparatus for generating a 3-dimensional object model according to some embodiments of the present disclosure can acquire two-dimensional skeleton information extracted from a two-dimensional image of a target object, convert the two-dimensional skeleton information into three-dimensional skeleton information through a deep learning module, and generate a three-dimensional model for the target object based on the converted three-dimensional skeleton information. Therefore, a three-dimensional model for a target object can be accurately generated from a two-dimensional image.Type: ApplicationFiled: January 20, 2022Publication date: November 28, 2024Applicant: NEXTDOOR CO., LTDInventors: Gwang Yeul YUN, Hae yoon PARK, Sang ki LEE, Woo Li JANG, Myeong Hyun KIM
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Publication number: 20240387801Abstract: An anode active material composition for a lithium secondary battery includes a carbon-based anode active material and a silicon-based anode active material, wherein the carbon-based anode active material has an orientation (I004/I110, here, I004 is a peak intensity of the (004) plane when measuring X-ray diffraction (XRD) of the carbon-based anode active material, and I110 is a peak intensity of the (110) plane when measuring XRD of the carbon-based anode active material) of 2.85 or less measured by XRD.Type: ApplicationFiled: May 16, 2024Publication date: November 21, 2024Inventors: Yong Seok LEE, Sung Do KIM, Jae Ram KIM, Jeong A KIM, So Hyun PARK, Sang Won BAE, Seung Deok SEO, Ki Joo EOM, Jong Hyuk LEE, Hyun Joong JANG
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Patent number: 12141887Abstract: An image synthesis method includes inputting an original image and a watermark image into a synthesis model and obtaining a synthesized image output from the synthesis model. The original image and the watermark image are respectively processed in first and second sub-models of the synthesis model and then combined, and the concatenated result is processed in a third sub-model to generate the synthesized image.Type: GrantFiled: January 31, 2022Date of Patent: November 12, 2024Assignees: NAVER CORPORATION, NAVER WEBTOON LTD.Inventors: Han Ul Jang, Dong Kyu Kim, Dong Yoon Han, Sang Doo Yun, Choong Hyun Seo, In Woo Ro
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Publication number: 20240373697Abstract: A display device includes: a substrate; a first pixel electrode and a second pixel electrode on the substrate; a dummy pixel electrode between the first pixel electrode and the second pixel electrode, and to receive a dummy voltage; an emissive layer on the first pixel electrode, the second pixel electrode, and the dummy pixel electrode; and a common electrode on the emissive layer. The first pixel electrode is to receive a pixel voltage different from the dummy voltage.Type: ApplicationFiled: April 9, 2024Publication date: November 7, 2024Inventors: Seok Hyun LIM, Ju Hoon KANG, Hyung Keun PARK, Eun Ho SONG, Sang Hee JANG, Joo Hee JEON, Mi Yeon CHO, Gun Hee KIM, Dae Ho SONG, Sun Young JUNG
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Publication number: 20240361578Abstract: An optical imaging system includes a first lens, a second lens, a third lens having negative refractive power, a fourth lens, a fifth lens, and a sixth lens, disposed in order from an object side. The optical imaging system has a field of view of 120 degrees or greater, and a distortion aberration at a highest height of an imaging plane is +30% or greater or ?30% or lower.Type: ApplicationFiled: July 5, 2024Publication date: October 31, 2024Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Ju Hwa SON, Jong Gi LEE, Sang Hyun JANG, Hyo Jin HWANG, Yong Joo JO
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Publication number: 20240363328Abstract: Provided is a method and an apparatus for dry-cleaning an aluminum nitride (AlN) heater for semiconductor fabrication equipment, which may efficiently remove fluorine-containing contaminants generated on the AlN heater during semiconductor fabrication processes, and especially, may effectively and simultaneously remove organic, inorganic metallic, and inorganic contaminants. The method for dry-cleaning an AlN heater for semiconductor fabrication equipment includes steps of: determining a laser to be used for the AlN heater; determining laser control factors required for cleaning the AlN heater with respect to the laser to be used determined in the step of determining the laser to be used; and cleaning the AlN heater by laser irradiation based on the laser control factors determined in the step of determining the laser control factors.Type: ApplicationFiled: April 16, 2024Publication date: October 31, 2024Applicant: WONIK QNC CorporationInventors: Eun Young CHOI, Sang Hyun CHO, Seung Jin JUNG, Joo Hee JANG, So Young CHOI, Dong Ho SHIN, Jong Hwan MUN, Min Seob JUNG
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Publication number: 20240352600Abstract: The present disclosure relates to a bismuth vanadate electrode including vanadium-functionalized graphene quantum dots and a method for preparing the same. More particularly, it relates to a technology which is capable of, by adding graphene quantum dots (GQDs) in the process of immersing a bismuth vanadate (BiVO4) electrode in an alkaline solution to remove vanadium oxide (V2O5) excessively formed on the surface of the electrode during its preparation, protecting the electrode from the alkaline solution as the graphene quantum dots are adsorbed onto the surface of BiVO4 while V2O5 is removed, and improving the efficiency of oxygen evolution reaction (OER) when applied to a photoanode due to vanadium (V)-functionalized graphene quantum dots formed as the etched vanadium ions ((VO)43?) are adsorbed onto the graphene quantum dots.Type: ApplicationFiled: June 8, 2023Publication date: October 24, 2024Applicants: S-Oil Corporation, Unist (Ulsan National Institute of Science and Technology)Inventors: Ji-Hyun JANG, Ki-yong Yoon, Sungwoo Kwon, Nam Hyun Hur, Sang Cheol Paik
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Publication number: 20240357328Abstract: There is provided a method for determining road conditions by sharing sensor data and object recognition results in a V2X communication environment. According to an embodiment, a road condition determination method may acquire sensor data, may recognize objects by analyzing the acquired sensor data, may receive sensor data and object recognition results from external terminals, may determine reliability on the received object recognition results and sensor data, and may determine road conditions, based on the acquired sensor data and object recognition results and object recognition results and sensor data which are given reliability.Type: ApplicationFiled: April 19, 2024Publication date: October 24, 2024Applicant: Korea Electronics Technology InstituteInventors: Byoung Man AN, Sang Hun YOON, Seong Hyun JANG, Dae Kyo SHIN, Soo Hyun JANG, Jun Hyek JANG, Ki Taeg LIM
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Publication number: 20240347708Abstract: An anode for a lithium secondary battery includes an anode current collector, and an anode active material layer formed on at least one surface of the anode current collector. The anode active material layer includes a carbon-based active material, a first silicon-based active material including a carbon-silicon composite active material, and a second silicon-based active material including a silicon oxide (SiOx, 0<x<2). A content of the first silicon-based active material is in a range from 2 wt % to 40 wt % based on a total weight of the anode active material layer.Type: ApplicationFiled: April 12, 2024Publication date: October 17, 2024Inventors: Hwan Ho JANG, Moon Sung KIM, Hyo Mi KIM, Sang Baek RYU, Seung Hyun YOOK, Da Bin CHUNG, Jun Hee HAN, Seong Cho KWON, Da Hye PARK, Sang Won PARK, Sang In BANG
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Publication number: 20240339584Abstract: A drying device includes a first dryer configured to dry an electrode active material located in a coating boundary region having a boundary of a portion in which the electrode active material is coated and a portion in which the electrode active material is not coated on an electrode current collector, and a second dryer configured to dry at least the electrode active material located in a region other than the coating boundary region on the electrode current collector.Type: ApplicationFiled: June 28, 2022Publication date: October 10, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jin-Su JANG, Sue-Jin KIM, Duk-Hyun RYU, Geun-Ho PARK, Sang-Jin PARK, Kwan-Hee LEE, Yun-Ju LEE
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Publication number: 20240339561Abstract: A light emitting element may include a semiconductor stack structure including an N-type semiconductor layer, a P-type semiconductor layer, and an active layer disposed between the N-type semiconductor layer and the P-type semiconductor layer, and an insulating layer disposed on a side portion of the semiconductor stack structure. The semiconductor stack structure may include a fluorinated area disposed adjacent to the insulating layer.Type: ApplicationFiled: March 14, 2024Publication date: October 10, 2024Applicant: Samsung Display Co., LTD.Inventors: Ji Song CHAE, Dae Hyun KIM, Sang Ho PARK, Jae Woong YOO, Chul Jong YOO, Sang Hoon LEE, Joo Hee LEE, Jin Hyuk JANG, Sang Ho JEON, Seon Hong CHOI
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Publication number: 20240332479Abstract: An air lift device and a drying device for manufacturing an electrode, where the air lift device related to one comprises a main body, including a space part into which air is introduced, a spray part through which the air in the space part is sprayed to the outside toward a coated electrode, a membrane member which is disposed in the main body to face the space part and is extensible, and a press part differently setting a spray pressure of the air sprayed toward a coated portion and a spray pressure of the air sprayed toward an uncoated portion by pressurizing a partial region of the membrane member.Type: ApplicationFiled: February 28, 2023Publication date: October 3, 2024Applicant: LG Energy Solution, Ltd.Inventors: Sang Jin Seo, Chang Bum Ahn, Yeong Cheol Jang, Jea Bong Jung, Tae Yeon Kim, Doo Hyun Lee
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Publication number: 20240322727Abstract: A motor-driving apparatus for driving a motor having a plurality of windings respectively corresponding to a plurality of phases is provided. The motor-driving apparatus includes a first inverter having a plurality of first switching devices and connected to first ends of the plurality of windings and a second inverter having a plurality of second switching devices and connected to second ends of the plurality of windings. A third switching device is configured to selectively connect and disconnect points at which a number of turns of each of the windings is divided in a preset ratio. A controller is configured to adjust an on/off state of the first to third switching devices based on required output of the motor.Type: ApplicationFiled: June 7, 2024Publication date: September 26, 2024Inventors: Kang Ho Jeong, Jong Kyong Lim, Suk Hyun Lim, Ji Woong Jang, Beom Sik Kim, Sang Cheol Shin
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Publication number: 20240304427Abstract: The present disclosure relates to an internal pressure control apparatus capable of uniformly processing an upper surface of a semiconductor substrate and a substrate processing apparatus including the same. The substrate processing apparatus comprising a chamber housing including an exhaust hole for exhausting a process gas flowing thereinto, a substrate support unit inside the chamber housing, supporting a semiconductor substrate, a process gas supply unit providing the process gas to the inside of the chamber housing, a plasma generating unit generating plasma inside the chamber housing by using the process gas, and a ring body installed around the substrate support unit and provided as one body, and further comprising an internal pressure control apparatus controlling an internal pressure of the chamber housing, wherein the internal pressure control apparatus controls a posture of the ring body to control an exhaust amount of the process gas flowing into the chamber housing.Type: ApplicationFiled: December 13, 2023Publication date: September 12, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Sang Ki NAM, Tae-Hyun KIM, Sung Ho JANG, Seul Gi LEE
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Patent number: 12084408Abstract: Provided is a method of decomposing phenol-based by-product, and more particularly, a method of decomposing phenol-based by-product including: introducing a phenol-based by-product stream, a first stream of a side discharge stream from a decomposition device, and a process water stream to a mixing device and mixing the streams; introducing a discharge stream from the mixing device to a layer separation device to phase-separate the discharge stream into an oil phase and an aqueous phase; passing an oil stream discharged from the layer separation device through any one or more of a first heat exchanger and a second heat exchanger and introducing the oil stream to the decomposition device to carry out decomposition; and supplying the first stream of the side discharge stream from the decomposition device to the mixing device, forming a mixed stream of a second stream of the side discharge stream with a lower discharge stream and discharging the mixed stream, and recovering effective components from an upper discType: GrantFiled: May 31, 2021Date of Patent: September 10, 2024Assignee: LG Chem, Ltd.Inventors: Min Suk Kang, Sang Beom Lee, Chi Hyun Jang
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Publication number: 20240287052Abstract: Provided are an oxazole derivative, a preparation method therefor, and a pharmaceutical composition comprising the same as an active ingredient for preventing or treating an allergic disease such as asthma or atopy, where the oxazole derivative exhibits an excellent inhibitory effect on the intracellular signaling of IL-33 and thus can be advantageously used as an active ingredient in a pharmaceutical composition for prevention or treatment of an allergic disease such as asthma or atopy.Type: ApplicationFiled: May 31, 2022Publication date: August 29, 2024Applicant: AZCURIS CO., LTD.Inventors: Young Joo BYUN, Young Ho JEON, Geon Hee JANG, Tae Hyeong LIM, Sang Hyun SON, Eun Ji KIM, Ho Soon KIM
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Publication number: 20240289295Abstract: A peripheral component interconnect express (PCIe) device includes a common function performing operations associated with a PCIe interface according to a function type, the common function being programmable to be a function type selected from a plurality function types, an access identification information controller generating first access identification information for allowing an access to the common function, and providing the first access identification information to an assigned system image to which the common function has been assigned, a data packet receiver receiving a data packet including target identification information indicating a target system image from the target system image, and an access allowance determiner determining whether or not to allow the target system image to access the common function based on the first access identification information and the target identification information.Type: ApplicationFiled: May 9, 2024Publication date: August 29, 2024Inventors: Yong Tae JEON, Byung Cheol KANG, Seung Duk CHO, Sang Hyun YOON, Se Hyeon HAN, Jae Young JANG
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Publication number: 20240282952Abstract: A lithium secondary battery is disclosed. In some implementations, the lithium secondary battery includes a positive electrode including a positive electrode active material including lithium metal oxide including nickel (Ni) and a negative electrode including a negative electrode active material including a silicon-based active material, wherein the positive electrode active material includes 10 wt % or more of lithium metal oxide in the form of single particles based on a total weight of the positive electrode active material, and the negative electrode active material includes 1 to 15 wt % of the silicon-based active material based on a total weight of the negative electrode active material.Type: ApplicationFiled: February 5, 2024Publication date: August 22, 2024Inventors: Seung Hyun YOOK, Moon Sung KIM, Sang Baek RYU, Da Hye PARK, Hwan Ho JANG, Jun Hee HAN, Hyo Mi KIM, Sang In BANG, Da Bin CHUNG
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Publication number: 20240274827Abstract: An anode for a secondary battery includes an anode current collector, a first anode mixture layer on at least one surface of the anode current collector, and a second anode mixture layer on the first anode mixture layer. The first anode mixture layer includes a first silicon-based active material having a carbon coating layer formed on a surface, and a first conductive material, the second anode mixture layer includes a second silicon-based active material doped with a metal, and a second conductive material, and the anode for a secondary battery exhibits a Radial Breathing Mode (RBM) peak in a Raman spectrum obtained from a surface of the second anode mixture layer. An influence of volume expansion/contraction of a silicon-based active material during battery charging/discharging may be alleviated.Type: ApplicationFiled: February 5, 2024Publication date: August 15, 2024Inventors: Hyo Mi KIM, Seong Cho KWON, Moon Sung KIM, Sang Baek RYU, Da Hye PARK, Sang Won PARK, Sang In BANG, Seung Hyun YOOK, Hyun Ji LEE, Hwan Ho JANG, Da Bin CHUNG, Jun Hee HAN
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Publication number: 20240274800Abstract: An anode for a secondary battery is disclosed. In some implementations, the anode includes an anode current collector, a first anode mixture layer on at least one surface of the anode current collector, and a second anode mixture layer on the first anode mixture layer. The first anode mixture layer includes a first silicon-based active material including a carbon coating layer formed on a surface thereof, and a first conductive material. The second anode mixture layer includes a second silicon-based active material doped with a metal, and a second conductive material. The first conductive material has a Raman R value, greater than or equal to a Raman R value of the second conductive material. According to some implementations, volume expansion/contraction of a silicon-based active material may be alleviated during battery charging/discharging.Type: ApplicationFiled: February 2, 2024Publication date: August 15, 2024Inventors: Hyo Mi KIM, Moon Sung KIM, Sang Baek RYU, Seung Hyun YOOK, Hwan Ho JANG, Da Bin CHUNG, Jun Hee HAN, Da Hye PARK, Sang In BANG