Patents by Inventor Jin Chun

Jin Chun 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: 20240166796
    Abstract: The present disclosure relates to a modified epoxy resin having a weight average molecular weight of 5,000 to 25,000 and a polydispersity index of 5.0 to 20.0, and comprising (1) an epoxy-derived unit and (2) a modifier-derived unit, a preparation method thereof, a composition comprising the same, and uses thereof. When the epoxy composition comprising the modified epoxy resin according to the present disclosure is cured, the epoxy composition has a lowered coefficient of thermal expansion (CTE), i.e., improved thermal expansion properties, due to curing-induced phase separation (morphological properties) into an epoxy region and an acrylic region. The modified epoxy of the present disclosure and the epoxy composition comprising the same are suitable as adhesives for semiconductor packaging.
    Type: Application
    Filed: October 20, 2023
    Publication date: May 23, 2024
    Inventors: Hyun Aee CHUN, Su Jin PARK, Yun Ju KIM, Sook Yeon PARK
  • Publication number: 20240165782
    Abstract: A handle (200) for use with a power tool (100) having a coupling portion (204) and a gripping portion (206). a connector (228) for connecting the gripping portion (206) to the coupling portion (204), and a resilient deformable member (256) provided with and extended along the gripping portion (206). The coupling portion (204) is configured to detachably couple the handle (200) to the power tool (100). The gripping portion (206) is in connection with the coupling portion (204) for gripping by a user. The resilient deformable member (256) and the gripping portion (206) are integrated along length for simultaneous deformation.
    Type: Application
    Filed: May 14, 2021
    Publication date: May 23, 2024
    Inventors: Shi Chun LIU, Jin Hua GAO
  • Publication number: 20240161481
    Abstract: A LiDAR and camera data fusion method includes generating a voxel-wise feature map based on point cloud data of a LiDAR sensor, generating a pixel-wise feature map based on image data of a camera, converting three-dimensional (3D) coordinates of point data of the voxel-wise feature map to two-dimensional (2D) coordinates, based on at least one predefined calibration parameter, and generating fused data by combining pixel data of the pixel-wise feature map and point data of the 2D coordinates.
    Type: Application
    Filed: November 16, 2023
    Publication date: May 16, 2024
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, Konkuk University Industrial Cooperation Corp
    Inventors: Sung Moon JANG, Ki Chun JO, Jin Su HA, Ha Min SONG, Chan Soo KIM, Ji Eun CHO
  • Publication number: 20240152321
    Abstract: A floating point pre-alignment structure for computing-in-memory applications includes a time domain exponent computing block and an input mantissa pre-align block. The time domain exponent computing block is configured to compute a plurality of original input exponents and a plurality of original weight exponents to generate a plurality of flags. Each of the flags is determined by adding one of the original input exponents and one of the original weight exponents. The input mantissa pre-align block is configured to receive a plurality of original input mantissas and shift the original input mantissas according to the flags to generate a plurality of weighted input mantissas, and sparsity of the weighted input mantissas is greater than sparsity of the original input mantissas. Each of the flags has a negative correlation with a sum of the one of the original input exponents and the one of the original weight exponents.
    Type: Application
    Filed: November 9, 2022
    Publication date: May 9, 2024
    Inventors: Meng-Fan CHANG, Ping-Chun WU, Jin-Sheng REN, Li-Yang HONG, Ho-Yu CHEN
  • Publication number: 20240152130
    Abstract: Disclosed are an apparatus for configuring an equipment behavior catalog (EBC) and a virtual production system using an EBC. The apparatus for configuring the EBC according to an aspect of the present invention includes an artificial intelligence model storage configured to store an artificial intelligence model, and an EBC storage configured to store an EBC including artificial intelligence model data for the artificial intelligence model stored in the artificial intelligence model storage.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 9, 2024
    Inventors: Young Ae CHUN, Ho Jin PARK, Hark Jin LEE, Ji Yeon SON, Young Seog YOON, Eun Seo LEE, Seung Woog JUNG
  • Publication number: 20240139362
    Abstract: A sterilization apparatus includes a housing; a sterilization unit for irradiating, with sterilization light, at least one region to be sterilized; and a driving unit for moving the sterilization unit into and out of the housing via an opening of the housing and rotating the sterilization unit about a rotation axis.
    Type: Application
    Filed: January 11, 2024
    Publication date: May 2, 2024
    Inventors: Hyun Woo Choi, Sang Hyoung Lee, Jong Min Lee, Jong Woon Kim, Hae Ryun Lee, Man Young Chun, Hye Jin Park
  • Patent number: 11967357
    Abstract: A memory unit with time domain edge delay accumulation for computing-in-memory applications is controlled by a first word line and a second word line. The memory unit includes at least one memory cell, at least one edge-delay cell multiplexor and at least one edge-delay cell. The at least one edge-delay cell includes a weight reader and a driver. The weight reader is configured to receive a weight and a multi-bit analog input voltage and generate a multi-bit voltage according to the weight and the multi-bit analog input voltage. The driver is connected to the weight reader and configured to receive an edge-input signal. The driver is configured to generate an edge-output signal having a delay time according to the edge-input signal and the multi-bit voltage. The delay time of the edge-output signal is positively correlated with the multi-bit analog input voltage multiplied by the weight.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: April 23, 2024
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Meng-Fan Chang, Ping-Chun Wu, Li-Yang Hong, Jin-Sheng Ren, Jian-Wei Su
  • Patent number: 11935835
    Abstract: A semiconductor device and a method of manufacturing a semiconductor device, the device including gate structures on a substrate; source/drain layers on portions of the substrate that are adjacent the gate structures, respectively; first contact plugs contacting upper surfaces of the source/drain layers, respectively; a second contact plug contacting one of the gate structures, a sidewall of the second contact plug being covered by an insulating spacer; and a third contact plug commonly contacting an upper surface of at least one of the gate structures and at least one of the first contact plugs, at least a portion of a sidewall of the third contact plug not being covered by an insulating spacer.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: March 19, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyo-Jin Kim, Chang-Hwa Kim, Hwi-Chan Jun, Chul-Hong Park, Jae-Seok Yang, Kwan-Young Chun
  • Patent number: 11925920
    Abstract: The present invention relates to a catalyst for hydrogenation of an aromatic compound, which is capable of greatly reducing the inactivation of a catalyst by using a support including a magnesium-based spinel structure, and a preparation method therefor.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: March 12, 2024
    Assignee: HANWHA CHEMICAL CORPORATION
    Inventors: Eung Gyu Kim, Won Yong Kim, Jeong Hwan Chun, Young Jin Cho, Joung Woo Han, Hyo Suk Kim, Wan Jae Myeong, Ki Taeg Jung
  • Publication number: 20240077973
    Abstract: A sensor device includes: a sensor panel including sensors arranged in a matrix form and sensor lines electrically connected to the sensors one-to-one; and a sensor driver configured to receive sensing signals from the sensors through the sensor lines, wherein the sensor driver is configured to simultaneously receive a first sensing signal from a first sensor using a first reference signal and a second sensing signal from a second sensor using a second reference signal, wherein the first reference signal and the second reference signal have a same waveform, a phase of the second reference signal is different from a phase of the first reference signal, and wherein a phase of the second sensing signal is different from a phase of the first sensing signal.
    Type: Application
    Filed: March 24, 2023
    Publication date: March 7, 2024
    Inventors: Jin Woo KIM, Ja Seung KU, Chang Bum KIM, Dong Chun LEE
  • Publication number: 20240071786
    Abstract: The present disclosure provides substrate heat-treating apparatus including a process chamber in which a flat substrate to be heat treated is placed, the process chamber comprising a beam irradiating plate placed below the flat substrate and an infrared transmitting plate placed above the flat substrate; a beam irradiating module for irradiating a laser beam to a lower surface of the flat substrate through the beam irradiating plate; and a gas circulation cooling module for spraying a cooling gas to an upper surface of the infrared transmitting plate, thereby cooling the infrared transmitting plate.
    Type: Application
    Filed: December 23, 2021
    Publication date: February 29, 2024
    Inventors: Hyoung June Kim, Byung Kuk Kim, Wang Jun Park, Oh Sung Kwon, Jin Hong Lee, Nam Chun Lee
  • Publication number: 20240067521
    Abstract: This invention relates to a method for producing chlorine in a high yield through a hydrogen chloride oxidation reaction and more specifically, this invention is characterized in that chlorine is produced in a high yield by subjecting hydrogen chloride to an oxidation reaction in a mixed gas containing carbon oxide.
    Type: Application
    Filed: December 27, 2021
    Publication date: February 29, 2024
    Inventors: Jeong Hwan CHUN, Young Jin CHO, Seong Ho YUN
  • Publication number: 20240071788
    Abstract: The present disclosure discloses a flat substrate heating apparatus including a module support plate having a plurality of unit module regions placed on an upper surface thereof; a plurality of laser light source modules having a plurality of laser light source devices and seated on unit module regions of the module support plate, respectively; a power supply board placed below the module support plate and configured to supply power to the laser light source module; and an electrode terminal electrically connecting the laser light source module and the power supply board while detachably securing them to upper and lower surfaces of the module support plate.
    Type: Application
    Filed: December 30, 2021
    Publication date: February 29, 2024
    Inventors: Hyoung June Kim, Byung Kuk Kim, Wang Jun Park, Jin Hong Lee, Nam Chun Lee
  • Publication number: 20240070442
    Abstract: A method of programming an activation function is provided. The method includes generating a segment data for segmenting the activation function; segmenting the activation function into a plurality of segments using the segment data; and approximating at least one segment of the plurality of segments to a programmable segment.
    Type: Application
    Filed: October 10, 2023
    Publication date: February 29, 2024
    Applicant: DEEPX CO., LTD.
    Inventors: Lok Won KIM, Ho Seung KIM, Hyung Jin CHUN
  • Patent number: 11913064
    Abstract: An optical gene biosensor is disclosed. The optical gene biosensor includes a substrate; a molecular beacon anchored to the substrate, wherein the molecular beacon includes an oligonucleotide specifically binding to a target nucleic acid molecule and a first compound bound to a first terminal of the oligonucleotide; an optical marker specifically binding to the first compound, wherein the optical marker is configured to retro-reflect irradiated light; a light source for irradiating the optical marker with light; and a light-receiver for receiving light retro-reflected from the optical marker. The optical gene biosensor may perform accurate quantitative analysis of a target nucleic acid molecule using both non-spectral and spectral light sources.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: February 27, 2024
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Hyun-Chul Yoon, Jae-Ho Kim, Yong-Duk Han, Hyeong-Jin Chun
  • Patent number: 11836604
    Abstract: A method for programming an activation function is provided. The method includes generating segment data for segmenting the activation function; segmenting the activation function into a plurality of segments using the segment data; and approximating at least one segment of the plurality of segments as a programmable segment. An apparatus for performing the method may include a programmable activation function generator configured to generate segment data for segmenting an activation function; segment the activation function into a plurality of segments using the generated segment data; and approximate at least one segment of the plurality of segments as a programmable segment. By using segment data, various non-linear activation functions, particularly newly proposed or known activation functions with some modifications, can be programmed to be processable in hardware.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: December 5, 2023
    Assignee: DEEPX CO., LTD.
    Inventors: Lok Won Kim, Ho Seung Kim, Hyung Jin Chun
  • Publication number: 20230273708
    Abstract: A method for selecting one or more items by an electronic device is provided.
    Type: Application
    Filed: May 8, 2023
    Publication date: August 31, 2023
    Inventors: Won-Gi CHAE, Do-Yeon NAM, Jin-Chun PARK, Jae-Wan SEO, Tae-Ki HONG
  • Patent number: 11681411
    Abstract: A method for selecting one or more items by an electronic device is provided. The method includes receiving a first input for selecting two more points on a screen, in response to the first input, executing a multi-selection mode for selecting one or more items, receiving a second input which is inputted in succession to the first input, and in response to the second input, selecting the one or more items.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: June 20, 2023
    Inventors: Won-Gi Chae, Do-Yeon Nam, Jin-Chun Park, Jae-Wan Seo, Tae-Ki Hong
  • Publication number: 20230169314
    Abstract: A method for programming an activation function is provided. The method includes generating segment data for segmenting the activation function; segmenting the activation function into a plurality of segments using the segment data; and approximating at least one segment of the plurality of segments as a programmable segment. An apparatus for performing the method may include a programmable activation function generator configured to generate segment data for segmenting an activation function; segment the activation function into a plurality of segments using the generated segment data; and approximate at least one segment of the plurality of segments as a programmable segment. By using segment data, various non-linear activation functions, particularly newly proposed or known activation functions with some modifications, can be programmed to be processable in hardware.
    Type: Application
    Filed: May 23, 2022
    Publication date: June 1, 2023
    Applicant: DEEPX CO., LTD.
    Inventors: Lok Won KIM, Ho Seung KIM, Hyung Jin CHUN
  • Patent number: D1020227
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: April 2, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Seok-Young Youn, Joo-Young Chun, Kye-Yoon Kim, Ju-Young Yoon, Kyung-Mo Jung, Ji-Min Han, Dong-Jin Hyun