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).

  • Publication number: 20240394968
    Abstract: 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: Application
    Filed: January 20, 2022
    Publication date: November 28, 2024
    Applicant: NEXTDOOR CO., LTD
    Inventors: Gwang Yeul YUN, Hae yoon PARK, Sang ki LEE, Woo Li JANG, Myeong Hyun KIM
  • Publication number: 20240387801
    Abstract: 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: Application
    Filed: May 16, 2024
    Publication date: November 21, 2024
    Inventors: 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
  • Patent number: 12141887
    Abstract: 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: Grant
    Filed: January 31, 2022
    Date of Patent: November 12, 2024
    Assignees: NAVER CORPORATION, NAVER WEBTOON LTD.
    Inventors: Han Ul Jang, Dong Kyu Kim, Dong Yoon Han, Sang Doo Yun, Choong Hyun Seo, In Woo Ro
  • Publication number: 20240373697
    Abstract: 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: Application
    Filed: April 9, 2024
    Publication date: November 7, 2024
    Inventors: 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
  • Publication number: 20240361578
    Abstract: 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: Application
    Filed: July 5, 2024
    Publication date: October 31, 2024
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ju Hwa SON, Jong Gi LEE, Sang Hyun JANG, Hyo Jin HWANG, Yong Joo JO
  • Publication number: 20240363328
    Abstract: 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: Application
    Filed: April 16, 2024
    Publication date: October 31, 2024
    Applicant: WONIK QNC Corporation
    Inventors: Eun Young CHOI, Sang Hyun CHO, Seung Jin JUNG, Joo Hee JANG, So Young CHOI, Dong Ho SHIN, Jong Hwan MUN, Min Seob JUNG
  • Publication number: 20240352600
    Abstract: 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: Application
    Filed: June 8, 2023
    Publication date: October 24, 2024
    Applicants: 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
  • Publication number: 20240357328
    Abstract: 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: Application
    Filed: April 19, 2024
    Publication date: October 24, 2024
    Applicant: Korea Electronics Technology Institute
    Inventors: Byoung Man AN, Sang Hun YOON, Seong Hyun JANG, Dae Kyo SHIN, Soo Hyun JANG, Jun Hyek JANG, Ki Taeg LIM
  • Publication number: 20240347708
    Abstract: 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: Application
    Filed: April 12, 2024
    Publication date: October 17, 2024
    Inventors: 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
  • Publication number: 20240339584
    Abstract: 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: Application
    Filed: June 28, 2022
    Publication date: October 10, 2024
    Applicant: 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
  • Publication number: 20240339561
    Abstract: 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: Application
    Filed: March 14, 2024
    Publication date: October 10, 2024
    Applicant: 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
  • Publication number: 20240332479
    Abstract: 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: Application
    Filed: February 28, 2023
    Publication date: October 3, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sang Jin Seo, Chang Bum Ahn, Yeong Cheol Jang, Jea Bong Jung, Tae Yeon Kim, Doo Hyun Lee
  • Publication number: 20240322727
    Abstract: 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: Application
    Filed: June 7, 2024
    Publication date: September 26, 2024
    Inventors: Kang Ho Jeong, Jong Kyong Lim, Suk Hyun Lim, Ji Woong Jang, Beom Sik Kim, Sang Cheol Shin
  • Publication number: 20240304427
    Abstract: 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: Application
    Filed: December 13, 2023
    Publication date: September 12, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang Ki NAM, Tae-Hyun KIM, Sung Ho JANG, Seul Gi LEE
  • Patent number: 12084408
    Abstract: 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 disc
    Type: Grant
    Filed: May 31, 2021
    Date of Patent: September 10, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Min Suk Kang, Sang Beom Lee, Chi Hyun Jang
  • Publication number: 20240287052
    Abstract: 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: Application
    Filed: May 31, 2022
    Publication date: August 29, 2024
    Applicant: 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
  • Publication number: 20240289295
    Abstract: 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: Application
    Filed: May 9, 2024
    Publication date: August 29, 2024
    Inventors: Yong Tae JEON, Byung Cheol KANG, Seung Duk CHO, Sang Hyun YOON, Se Hyeon HAN, Jae Young JANG
  • Publication number: 20240282952
    Abstract: 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: Application
    Filed: February 5, 2024
    Publication date: August 22, 2024
    Inventors: 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
  • Publication number: 20240274827
    Abstract: 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: Application
    Filed: February 5, 2024
    Publication date: August 15, 2024
    Inventors: 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
  • Publication number: 20240274800
    Abstract: 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: Application
    Filed: February 2, 2024
    Publication date: August 15, 2024
    Inventors: 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