Patents by Inventor Hyun Oh

Hyun Oh 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: 20250131577
    Abstract: Disclosed is a motion amplification device including: an encoder receiving a first frame and a second frame arbitrarily adjacent in an image, and decomposing the first frame into first shape information and first texture information and decomposing the second frame into second shape information and second texture information; a first module generating a third frame in which a motion of an object is amplified based on the first shape information, the second shape information, and the second texture information; a second module analyzing an intensity of the motion based on the first shape information, the second shape information, and the first texture information; and a third module generating amplification image data indicating the intensity of the motion on the third frame.
    Type: Application
    Filed: December 16, 2022
    Publication date: April 24, 2025
    Applicants: POSCO CO., LTD., RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY, POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Tae Hyun OH, Sungbin KIM, Sang Hyeok PARK, Laekyoung LEE, Jun Young SEO
  • Patent number: 12260929
    Abstract: A semiconductor device comprising: a first or a second path configured to transmit a first signal which swings between a ground level and a first level, a third path configured to transmit a second signal which swings between the ground level and a second level lower than the first level, a transmitter configured to output received the first signal through the first or second path as the second signal to the third path, and initialize in response to an enable signal, and a receiver configured to output received the second signal through the third path as the first signal through the first or second path, determine level of the second signal through a reference level that is regulated according to a fed-back level of an output terminal thereof, and initialize in response to the enable signal.
    Type: Grant
    Filed: February 27, 2024
    Date of Patent: March 25, 2025
    Assignee: SK hynix Inc.
    Inventors: Jinhyung Lee, Myeong Jae Park, Su Hyun Oh, Chang Kwon Lee
  • Publication number: 20250083907
    Abstract: An apparatus for loading a unit cell includes: a plurality of magazines each configured to receive unit cells and configured to be placed into set positions; and a plurality of identification parts provided on the plurality of magazines to identify each of the plurality of magazines. Thus, whether the magazines are normally put may be checked.
    Type: Application
    Filed: February 14, 2023
    Publication date: March 13, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventor: Ah Hyun Oh
  • Patent number: 12248947
    Abstract: A banking processing method according is performed by a processing logic including an application for banking processing implemented on a user terminal and a computer-readable storage medium. The method comprises the steps of: when the application for banking processing is run, searching a hardware security area of the user terminal and confirming the existence of a certificate for confirming an execution history of the application for banking processing; when the existence of the certificate is confirmed, searching the security area and confirming the existence of a token key for identifying whether login information of the user has been set; when the existence of the token key is not confirmed, setting the login information of the user by providing a membership page for setting the login information of the user; and opening an account according to a request of the user whose login information has been set.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: March 11, 2025
    Assignee: KAKAOBANK CORP.
    Inventors: Jung Hee Ko, Tae Ki Ha, Yeun Su Koo, Bo Hyun Oh, Lee Rang Park, Sung Jun Kim, Ji Hong Park, Dong Joon Lee, Jung Min Ahn, Geun Won Mo, Hyeong Jin Jang, Jun Hyuk Yun, Hack Cheon Kim, Eun Jung Gil, Ji Eun Kim, Tae Won Kim, Seung Jin Lee, Do Young Lee
  • Publication number: 20250078598
    Abstract: Disclosed are a device and a method for user authentication using a security card. The device comprises: a card reader which acquires a face image stored in the card; an infrared light source which emits infrared rays toward a user; an infrared camera which acquires an infrared image including the facial region of the user; a color camera which acquires a color image including the facial region of the user; and a control unit which determines a result of user authentication on the basis of at least one of the infrared image, the color image, and the face image, and generates a control. The control unit performs a liveness test and determines a result of face authentication on the basis of information about the facial region shown in at least one of the color image and the infrared image and on the basis of the face image.
    Type: Application
    Filed: November 18, 2024
    Publication date: March 6, 2025
    Applicant: ANDOPEN CO., LTD.
    Inventors: Jun Gu Lee, Dong Hyun Oh
  • Publication number: 20250079199
    Abstract: A method of selective metal removal via gradient oxidation for a gap-fill includes performing process cycles, each process cycle including placing a wafer having a semiconductor structure thereon into a first processing station, the semiconductor structure including a dielectric layer patterned with a feature formed therein and a seed layer formed on sidewalls and a bottom surface of the feature and a top surface of the dielectric layer, performing a reduction process on the wafer in the first processing station, performing a gradient oxidation process on the wafer in the second processing station, performing a gradient etch process on the wafer in the third processing station, and performing the gradient etch process on the wafer in the fourth processing station, wherein the first, second, third, and fourth processing stations are located in an interior volume of a processing chamber.
    Type: Application
    Filed: August 29, 2023
    Publication date: March 6, 2025
    Inventors: Shiyu YUE, Sahil Jaykumar PATEL, Yu LEI, Wei LEI, Chih-Hsun HSU, Yi XU, Abulaiti HAIRISHA, Cong TRINH, Yixiong YANG, Ju Hyun OH, Aixi ZHANG, Xingyao GAO, Rongjun WANG
  • Publication number: 20250004199
    Abstract: Disclosed are a low refractive index resin composition for TPP nano 3D printing and photonic wire bonding method using the same. The low refractive index resin composition for TPP nano 3D printing is made of a fluorinated resin composition with a low refractive index including a (meth)acrylic reactive group with sufficient solvency for a photoinitiator for TPP reaction. As a result, by supporting to print a micro-sized single-mode optical waveguide as well as cladding of an optical waveguide surrounding the single-mode optical waveguide thus formed through a TPP nano 3D printing method, a photonic wire bonding (PWB) method that can manufacture a photonic integrated circuit (PIC) with minimal optical loss and high reliability is proposed.
    Type: Application
    Filed: December 1, 2022
    Publication date: January 2, 2025
    Applicant: LUVANTIX ADM., CO. LTD
    Inventors: Jung Hyun Oh, Eun Jeong Hahm
  • Publication number: 20250006518
    Abstract: Embodiments herein relate to a method, semiconductor device structures, and multi-chamber processing system for exposing a semiconductor device structure to an oxidizing plasma to form an oxide layer on at least one electrical connection formed in at least one feature formed within a dielectric layer of the semiconductor device structure, performing an etch process to remove the oxide layer and form an etch recess between a portion of the electrical connection and the dielectric layer At least a portion of the etch recess extends underneath at least a portion of the dielectric layer, and filling the at least one feature and the etch recess with a metal material.
    Type: Application
    Filed: June 25, 2024
    Publication date: January 2, 2025
    Inventors: Shiyu YUE, Wei LEI, Yu LEI, Ju Hyun OH, Zhimin QI, Sahil Jaykumar PATEL, Yi XU, Aixi ZHANG, Bingqian LIU, Cong TRINH, Xianmin TANG, Hayrensa ABLAT
  • Patent number: 12175819
    Abstract: Disclosed are a device and a method for user authentication using a security card. The device for user authentication comprises: a card reader which, when a card is recognized, acquires a face image stored in the card; an infrared light source which emits infrared rays toward a user; an infrared camera which acquires an infrared image including the facial region of the user; a color camera which acquires a color image including the facial region of the user; and a control unit which determines a result of user authentication on the basis of at least one of the infrared image, the color image, and the face image, and generates a control signal according to the result of user authentication.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: December 24, 2024
    Assignee: ANDOPEN CO., LTD.
    Inventors: Jun Gu Lee, Dong Hyun Oh
  • Publication number: 20240420947
    Abstract: A method of pre-cleaning in a semiconductor structure includes performing a plasma pre-treatment process to remove impurities from a surface of a semiconductor structure comprising a metal layer and a dielectric layer, performing a selective etch process to remove molybdenum oxide from a surface of the metal layer, the selective etch process comprising soaking the semiconductor structure in a precursor including molybdenum chloride (MoCl5, MoCl6) at a temperature of between 250° C. and 350° C., and performing a post-treatment process to remove chlorine residues and by-products of the selective etch process on the surface of the semiconductor structure.
    Type: Application
    Filed: June 16, 2023
    Publication date: December 19, 2024
    Inventors: Shiyu YUE, Jiajie CEN, Sahil Jaykumar PATEL, Zhimin QI, Ju Hyun OH, Aixi ZHANG, Xingyao GAO, Wei LEI, Yi XU, Yu LEI, Tsung-Han YANG, Xiaodong WANG, Xiangjin XIE, Yixiong YANG, Kevin KASHEFI, Rongjun WANG
  • Patent number: 12135488
    Abstract: A light modulating device is disclosed herein. In some embodiments, a light modulating device includes a first substrate, a second substrate, and a liquid crystal layer, wherein the liquid crystal layer is disposed between the first and second substrates, and wherein the light modulating device satisfies Equation 1: T2?3×T1, wherein, T1 is an initial transmittance measured after vertically orienting the liquid crystal layer and placing it between orthogonal polarizers, and T2 is a transmittance measured after heating the liquid crystal layer showing the transmittance of T1 at 100° C. for 5 minutes, and then placing it between the orthogonal polarizers. The light modulating device can stably maintain designed optical properties even after an encapsulation process. The light modulating device can also stably maintain the orientation state of a light modulation layer while effectively securing adhesive force between upper and lower substrates.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: November 5, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Min Jun Gim, Dong Hyun Oh, Jung Sun You, Jin Hong Kim, Jung Woon Kim
  • Publication number: 20240355626
    Abstract: The present invention relates to a low-resistance material film formation method for forming a film on a semiconductor substrate by using physical vapor deposition (PVD), comprising the steps of: a) forming a barrier layer on a SiO2 wafer by using low-temperature magnetron sputtering at a pressure of 1-40 Pa; b) modifying, after formation of the barrier layer, the surface of the barrier layer by applying RF bias in an Ar gas atmosphere without applying DC power; and c) layering a low-resistance material on the barrier layer by using magnetron sputtering, wherein the low-resistance material is at least one selected from the group consisting of tungsten (W), ruthenium (Ru), molybdenum (Mo), cobalt (Co) and rhodium (Rh).
    Type: Application
    Filed: June 8, 2022
    Publication date: October 24, 2024
    Applicant: ULVAC, INC.
    Inventors: Chang Min SHIM, Do Hyun OH, Hang KANG, Byeong Hwa JEONG, Takahiro NAKAYAMA, Tomohiro SAITOU
  • Publication number: 20240319413
    Abstract: The subject matter of this specification can be embodied in, among other things, a graphene plasmon resonator that includes a planar patterned layer having a collection of electrically conductive segments, and a collection of dielectric segments, each dielectric segment defined between a corresponding pair of the electrically conductive segments, a graphene layer substantially parallel to the planar patterned layer and overlapping the collection of electrically conductive segments, and a planar dielectric layer between the planar patterned layer and the graphene layer.
    Type: Application
    Filed: December 29, 2023
    Publication date: September 26, 2024
    Inventors: Sang-Hyun Oh, In-Ho Lee, Tony Low
  • Patent number: 12101070
    Abstract: A method for processing an audio signal includes setting target loudness; receiving metadata of an audio signal from a server; and adjusting the loudness of the audio signal by using the received metadata, so that the loudness of the audio signal corresponds to the set target loudness.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: September 24, 2024
    Assignees: NAVER CORPORATION, GAUDIO LAB, INC.
    Inventors: Seongcheol Jo, Taek Su An, Sung Hyun Kang, JiUng Lee, Byung Gyou Choi, Jeongsoo Hur, Jeonghun Seo, Sang Bae Chon, Hyun Oh Oh
  • Patent number: 12092907
    Abstract: A transmittance-variable device is provided in the present application. The present application provides a transmittance-variable device, which can be applied to various applications without causing problems such as a crosstalk phenomenon, a rainbow phenomenon or a mirroring phenomenon, while having excellent transmittance-variable characteristics.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: September 17, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Eun Jung Lim, Sergey Belyaev, Min Jun Gim, Dong Hyun Oh, Jung Sun You, Nam Gyu Kim, Jin Hong Kim, Hyun Jun Lee
  • Publication number: 20240281983
    Abstract: A method of analyzing a motion on the basis of feature tracking is disclosed. The method includes the steps of: capturing image frames; filtering a region of interest (ROI) for the captured image frames; tracking a feature in the captured image frames; removing an extreme value on the basis of an optimum model; and outputting an analysis result. Further disclosed is a system of analyzing a motion on the basis of feature tracking, the system comprising a controller configured to perform each step of the method.
    Type: Application
    Filed: November 23, 2022
    Publication date: August 22, 2024
    Applicants: POSCO CO., LTD., RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY, POSTECH Research and Business Development Foundation
    Inventors: Tae Hyun OH, Hyunwoo HA, Sang Hyeok PARK, Laekyoung LEE, Jun Young SEO
  • Publication number: 20240273889
    Abstract: Disclosed herein are a system and method for classifying novel class objects. The method of classifying novel class objects includes (a) constructing a novel classifier considering prior knowledge acquired from a base classifier, and (b) learning a parameterized weight coefficient of a novel classifier model during the training of the novel classifier.
    Type: Application
    Filed: February 7, 2024
    Publication date: August 15, 2024
    Inventors: Ye-Bin Moon, Yongjin Kwon, Jin Young Moon, Tae-Hyun Oh
  • Publication number: 20240273798
    Abstract: The present disclosure provides a text-driven motion recommendation and neural mesh stylization system and a method producing human mesh animation using the same. The system comprises at least one instruction stored in a memory, and a processor that executes the at least one instruction, wherein the at least one instruction, when executed by the processor, causes the processor to find raw action labels matching a query given as a text prompt in a human motion dataset stored in a database, encode the raw action labels and the query for vectorizing the raw action labels and the query, and measure similarity between the raw action labels and the query based on the vectorized vectors.
    Type: Application
    Filed: February 13, 2024
    Publication date: August 15, 2024
    Applicant: POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Tae Hyun OH, You Wang KIM, Ji Yeon KIM
  • Patent number: 12050371
    Abstract: The present application relates to a polarization-variable element. The polarization-variable element of the present application has a fast response speed and excellent variable characteristics of polarization degree and transmittance. Such polarization-variable element may be applied to various applications including various architectural or vehicle materials requiring transmittance-variable characteristics, or eyewear such as goggles for augmented reality experience sports, sunglasses or helmets.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: July 30, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Eun Jung Lim, Dong Hyun Oh, Jung Sun You, Jin Hong Kim, Hyun Jun Lee
  • Publication number: 20240242027
    Abstract: A method and apparatus for classifying a text using a text classification model are disclosed. In one general aspect, an apparatus is for outputting a classification result for an input text including words by using a text classification model, and the apparatus includes: one or more processors; a memory including instructions configured to cause the one or more processors to: determine whether the input text indicates an anomaly; and responsive to determining that the input text indicates an anomaly: determine saliencies of the respective words; select target words from among the words based on the saliencies; generate a replaced text by replacing, in the input text, the selected words with other words; and obtain a text classification result of the input text based on an inference upon the replaced text by the text classification model receiving the replaced text as an input.
    Type: Application
    Filed: June 16, 2023
    Publication date: July 18, 2024
    Applicants: SAMSUNG ELECTRONICS CO., LTD., Seoul National University R&DB Foundation
    Inventors: Jongseok KIM, Hyun Oh SONG, Deok Jae LEE