Patents by Inventor Min Jang

Min 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).

  • SLICING 2D DATA-BASED PATTERN APPLICATION METHOD FOR REDUCING BINDER USAGE AMOUNT IN SAND BINDER JETTING
    Publication number: 20220410485
    Abstract: Provided is a slicing 2D data-based pattern application method for generating an output code in which the inside of a model is filled with a pattern, so as to reduce a binder usage amount and maintain a strength and a shape in sand binder jetting additive manufacturing. A slicing 2D data-based pattern application method according to an embodiment of the present invention comprises the steps of: generating 2D data by slicing an output model; generating an inner pattern in at least one of layers forming an output model in consideration of the set thickness of the layers and the outer thickness thereof and generating an output code by applying the generated inner pattern. Therefore, the cost of producing an additive manufacturing output can be reduced by reducing the binder usage amount through the application of the inner pattern.
    Type: Application
    Filed: November 10, 2020
    Publication date: December 29, 2022
    Applicant: Korea Electronics Technology Institute
    Inventors: Hye In LEE, Sung Hun PARK, Hwa Seon SHIN, Sung Hwan CHUN, Jin Min JANG
  • EPDM Terpolymer and Manufacturing Method Therefor
    Publication number: 20220411548
    Abstract: A method can be used for manufacturing an ethylene-propylene-diene terpolymer for a fuel cell. A polymerization step includes subjecting an organic chelate compound forming a coordinate bond, a vanadium-based Ziegler-Natta catalyst, an organoaluminum compound, and ethylene, propylene, and diene monomers, together with a solvent, to polymerization in a reactor. A separation step includes recovering residual catalysts and unreacted monomers from the stream discharged from the reactor. An acquisition step includes recovering the solvent from the stream deprived of the residual catalysts and unreacted monomers to acquire the ethylene-propylene-diene terpolymer.
    Type: Application
    Filed: August 30, 2022
    Publication date: December 29, 2022
    Inventors: Byeong-Heon Jeong, Hee Ryoung Koo, Au Ji Ru Son, Young Min Jang, Hyun Soo Kim
  • NOZZLE CLOGGING DEFECT COMPENSATING METHOD FOR BINDER JETTING STACK MANUFACTURING MEANS
    Publication number: 20220410574
    Abstract: Provided is a nozzle clogging defect compensating method for compensating for a nozzle clogging defect appearing in a binder jetting stack manufacturing means. The nozzle clogging defect compensating method according to an embodiment of the present invention comprises the steps of: determining a defect occurrence region when a clogging defect of a nozzle used in the binder jetting stack manufacturing means occurs; determining whether compensation for the detect occurrence region is possible; when the compensation is possible, generating defect information and reflecting the defect information in an output code; setting a defect compensation region on the basis of the defect information; determining a defect compensation type of the defect compensation region; and reflecting a result of the determining in the output code.
    Type: Application
    Filed: November 10, 2020
    Publication date: December 29, 2022
    Applicant: Korea Electronics Technology Institute
    Inventors: Hwa Seon SHIN, Sung Hun PARK, Hye In LEE, Sung Hwan CHUN, Jin Min JANG
  • APPARATUS AND METHOD FOR MANAGING IN-MEMORY CONTAINER STORAGE
    Publication number: 20220405236
    Abstract: Disclosed herein are an apparatus and method for managing in-memory container storage. The apparatus includes one or more processors, executable memory for storing at least one program executed by the one or more processors, and a container file system for storing a container, which provides application virtualization. Here, the container file system includes a merged access layer, a container layer, and an image layer, and the at least one program provides an application with link information of files in the container layer and the image layer, thereby allowing the application to access the files.
    Type: Application
    Filed: June 17, 2022
    Publication date: December 22, 2022
    Inventors: Dae-Won KIM, Sun-Wook KIM, Su-Min JANG, Jae-Geun CHA, Hyun-Hwa CHOI
  • LIGHT EMITTING DEVICE HAVING A STACKED STRUCTURE
    Publication number: 20220406983
    Abstract: A light emitting device including a first light emitting part, a second light emitting part, and a third light emitting part each including an n-type semiconductor layer, a p-type semiconductor layer, and an active layer therebetween, a first contact member electrically contacting a first surface of the n-type semiconductor layer of the second light emitting part; and a second contact member electrically contacting the n-type semiconductor layer of the third light emitting part, in which the first contact member extends to the first light emitting part to electrically contact the n-type semiconductor layer of the first light emitting part, the first contact member and the second contact member overlap one another, and the second contact member has a width that gradually decreases in a downward direction.
    Type: Application
    Filed: August 25, 2022
    Publication date: December 22, 2022
    Inventors: Jong Min JANG, Chang Yeon KIM
  • APPARATUS AND METHOD FOR MANAGING INTEGRATED STORAGE BASED ON MEMORY
    Publication number: 20220405021
    Abstract: Disclosed herein are an apparatus and method for managing memory-based integrated storage. The apparatus includes one or more processors and executable memory for storing at least one program executed by the one or more processors. The at least one program converts data operation tasks in response to a request for access to memory-based integrated storage from a user, a single virtual disk of a virtual storage pool of the memory-based integrated storage converts a disk access command into a command for connecting to a storage backend depending on the data operation tasks, and conversion of the data operation tasks into the command includes target identification indicating which local storage of the memory-based integrated storage is to be used.
    Type: Application
    Filed: June 17, 2022
    Publication date: December 22, 2022
    Inventors: Dae-Won KIM, Sun-Wook KIM, Su-Min JANG, Jae-Geun CHA, Hyun-Hwa CHOI
  • LED unit for display and display apparatus having the same
    Patent number: 11527514
    Abstract: A light emitting device for a display includes a pixel region including first, second, and third LED stacks, an adhesive layer disposed between the first and second LED stacks, or between the second and third LED stacks, a metal bonding layer at least partially surrounded by the adhesive layer, and disposed between and is electrically connected to the first and second LED stacks, or the second and third LED stacks, and a common electrode pad connected to the first, second, and third LED stacks, first, second, and third electrode pads connected to the first, second, and third LED stacks, respectively, and the first, second, and third LED stacks are configured to be independently driven using the electrode pads.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: December 13, 2022
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jong Hyeon Chae, Chang Yeon Kim, Seong Gyu Jang, Ho Joon Lee, Jong Min Jang, Dae Sung Cho
  • Thermoplastic resin composition
    Patent number: 11525053
    Abstract: Provided is a thermoplastic resin composition which includes: a graft copolymer including a C4 to C10 alkyl (meth)acrylate-based monomer unit, a styrene-based monomer unit, and a vinyl cyan-based monomer unit; a first styrene-based copolymer including a C1 to C3 alkyl-substituted styrene-based monomer unit and a vinyl cyan-based monomer unit; and a second styrene-based copolymer including an unsubstituted styrene-based monomer unit and a vinyl cyan-based monomer unit. The thermoplastic resin composition is remarkably excellent in heat resistance, chemical resistance, and appearance characteristics while maintaining basic properties.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: December 13, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Da Eun Sung, Yong Yeon Hwang, Chun Ho Park, Yong Hee An, Jeong Min Jang
  • LED unit for display and display apparatus having the same
    Patent number: 11527519
    Abstract: A light emitting device for a display including a first substrate, a first LED sub-unit disposed on the first substrate, a second LED sub-unit disposed on the first LED sub-unit, a third LED sub-unit disposed on the second LED sub-unit, a second substrate disposed on the third LED sub-unit, a first electrode pad, a second electrode pad, a third electrode pad, and a fourth electrode pad disposed on the second substrate, and through-hole vias electrically connecting the second, third, and fourth electrode pads to the first, second, and third LED sub-units, respectively, in which the first electrode pad is electrically connected to the first LED sub-unit without overlapping any through-hole vias.
    Type: Grant
    Filed: November 22, 2018
    Date of Patent: December 13, 2022
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jong Hyeon Chae, Chung Hoon Lee, Chang Yeon Kim, Seong Gyu Jang, Ho Joon Lee, Jong Min Jang
  • LED unit for display and display apparatus having the same
    Patent number: 11527513
    Abstract: A light emitting device for a display including a plurality of pixel regions defined between at least one separation region disposed between the pixel regions, and a barrier disposed in the separation region, in which each of the pixel regions includes a first LED stack, a second LED stack disposed on the first LED stack, a third LED stack disposed on the second LED stack, and electrode pads electrically connected to the first, second, and third LED stacks, the electrode pads comprising a common electrode pad, a first electrode pad, a second electrode pad, and a third electrode pad, the common electrode pad is connected to the first, second, and third LED stacks, the first, second, and third electrode pads are connected to the first, second, and third LED stacks, respectively, and the first, second, and third LED stacks are configured to be independently driven using the electrode pads.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: December 13, 2022
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jong Hyeon Chae, Chang Yeon Kim, Seong Gyu Jang, Ho Joon Lee, Jong Min Jang, Dae Sung Cho
  • PASSIVATION COVERED LIGHT EMITTING UNIT STACK
    Publication number: 20220393063
    Abstract: A light emitting chip including a light emitting structure including first, second, and third light emitting sub-units to emit light of a first color, a second color, and a third color and vertically stacked on each other, and having at least one mesa structure and at least one sidewall having a stepped structure; a plurality of vias electrically connected to the light emitting sub-units, each via has a top surface exposed from the light emitting structure and a bottom surface contacting the light emitting structure, a part of the bottom surfaces of the vias disposed on substantially the same level; and a first passivation layer covering at least a part of the light emitting structure, in which the first passivation layer has a bottom surface exposing the light emitting structure to permit light from the first, second, and third sub-units to be emitted from the light emitting chip.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 8, 2022
    Inventors: Chang Yeon KIM, Jong Hyeon CHAE, Chung Hoon LEE, Seong Gyu JANG, Jong Min JANG, Ho Joon LEE
  • LENS SPACER, LENS MODULE COMPRISING SAME, AND MANUFACTURING METHOD THEREFOR
    Publication number: 20220390705
    Abstract: The present invention relates to a camera lens spacer which is adapted to prevent flare effects due to light reflection. The present invention provides a camera lens spacer which is inserted between lenses and comprises a base material made of copper or a copper alloy and having a predetermined thickness, wherein the base material includes: a through-etched area passing therethrough in the thickness direction at the center thereof; and a half-etched area having a predetermined width along the outer circumference of the through-etched area.
    Type: Application
    Filed: December 2, 2019
    Publication date: December 8, 2022
    Inventors: Seong Min JANG, Young Sik CHOI
  • VAPOR DEPOSITION APPARATUS
    Publication number: 20220380899
    Abstract: A vapor deposition apparatus for providing a deposition film on a substrate, the vapor deposition apparatus includes a plurality of first nozzle parts which injects a first raw material toward the substrate; a plurality of second nozzle parts which is alternately disposed together with the plurality of first nozzle parts and injects a second raw material toward the substrate; a diffuser unit which distributes the second raw material to the plurality of second nozzle parts; and a supply unit which supplies the second raw material to the diffuser unit.
    Type: Application
    Filed: August 8, 2022
    Publication date: December 1, 2022
    Inventors: Jin-Kwang Kim, Seung-Yong Song, Myung-Soo Huh, Suk-Won Jung, Choel-Min Jang, Jae-Hyun Kim, Sung-Chul Kim
  • LIVE IMAGE PROVING SYSTEM
    Publication number: 20220385860
    Abstract: A live image providing system according to an embodiment of the present disclosure provides a real-time live image of each specific location. The live image providing system includes a plurality of image provider terminals transmitting real-time image data containing an external view of a specific location and location information on the specific location, a live image service user terminal requesting for the real-time image data on the specific location, and a platform server transmitting to the live image service user terminal real-time image data of an image provider terminal having location information corresponding to the specific location when receiving a message requesting for the real-time image data on the specific location from the live image service user terminal.
    Type: Application
    Filed: July 22, 2021
    Publication date: December 1, 2022
    Inventor: Young Min JANG
  • LIGHT EMITTING DEVICE PACKAGE AND APPLICATION THEREOF
    Publication number: 20220376148
    Abstract: A light emitting device including a printed circuit board having a front surface and a rear surface, at least one light emitting source disposed on the front surface to emit light in a direction away from the printed circuit board, and a molding layer surrounding the light emitting source, in which the light emitting source includes a light emitting structure, a substrate disposed on the light emitting structure, and a plurality of bump electrodes disposed between the light emitting structure and the printed circuit board, the molding layer covers an upper surface of the substrate and a fine concavo-convex part is formed on a surface of the molding layer exposed to the outside, and the molding layer has a first thickness to transmit at least a fraction of light emitted from the light emitting source, and includes a filler to change a direction of emitted light.
    Type: Application
    Filed: August 4, 2022
    Publication date: November 24, 2022
    Inventors: Jong Min JANG, Chang Youn KIM
  • Light emitting device package and display device having the same
    Patent number: 11508876
    Abstract: A light emitting device package including a substrate, a light emitting structure including a plurality of epitaxial stacks sequentially stacked on the substrate configured to emit light having different wavelength bands from each other, the light emitting structure having a light emitting area defined by the epitaxial stacks, a plurality of bump electrodes disposed on the light emitting structure, at least a portion of each bump electrode overlapping with the light emitting area, a molding layer covering a side surface and an upper surface of the light emitting structure, a plurality of fan-out lines disposed on the molding layer and connected to the light emitting structure through the bump electrodes, and an insulating layer disposed on the fan-out lines and exposing a portion of the fan-out lines, in which the exposed portion of the fan-out lines does not overlap with the light emitting area.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: November 22, 2022
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Min Jang, Chang Youn Kim
  • Vehicle sub-frame and method of manufacturing same
    Patent number: 11505250
    Abstract: Provided is a vehicle sub-frame including a front cross member, a rear cross member, and left and right side members mounted to connect the front cross member and the rear cross member to each other. Each of the left and right side members has a protrusion that protrudes laterally at a corner portion of a rear end portion thereof, the corner portion being joined to a corner portion of the rear cross member. A weld joint is formed by welding to the rear cross member along a laterally extending portion of a trim line portion of the protrusion, in which the trim line portion of the protrusion is the perimeter of the protrusion.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: November 22, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Dong Hee Industrial Co., Ltd.
    Inventors: Gi Bong Jo, Hyun Min Jang, Sang Jae Shin, Chul Woo Kwak, Soo Cheol Lee, Se Hoon Kim
  • Method and apparatus for channel encoding and decoding in communication or broadcasting system
    Patent number: 11502781
    Abstract: A pre-5th-generation (pre-5G) or 5G communication system for supporting higher data rates beyond a 4th-generation (4G) communication system, such as long term evolution (LTE) is provided. A channel encoding method in a communication or broadcasting system includes identifying an input bit size, determining a block size (Z), determining a low density parity check (LDPC) sequence to perform LDPC encoding, and performing the LDPC encoding based on the LDPC sequence and the block size.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: November 15, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seho Myung, Kyungjoong Kim, Seokki Ahn, Hongsil Jeong, Min Jang
  • Thermoplastic resin composition
    Patent number: 11499046
    Abstract: Provided is a thermoplastic resin composition which includes: a graft copolymer prepared by graft-polymerizing an aromatic vinyl-based monomer and a vinyl cyan-based monomer onto an acrylic rubber polymer having an average particle diameter of 50.0 to 90.0 nm; a matrix copolymer including a C1-C3 alkyl (meth)acrylate-based monomer unit, an aromatic vinyl-based monomer unit and a vinyl cyan-based monomer unit; and an additive including a polymer including a C1-C3 alkyl (meth)acrylate-based monomer unit, specifically, a thermoplastic resin composition which has improved properties in terms of elongation, processability, weather resistance, colorability, hardness, chemical resistance, scratch resistance, a whitening phenomenon, surface gloss and appearance quality while having excellent basic properties.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: November 15, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Chun Ho Park, Yong Yeon Hwang, Da Eun Sung, Yong Hee An, Jeong Min Jang
  • LIGHT EMITTING DEVICE FOR DISPLAY AND LIGHT EMITTING PACKAGE HAVING THE SAME
    Publication number: 20220359474
    Abstract: A light emitting device for a display including: a base layer; a first LED sub-unit, a second LED sub-unit, and a third LED sub-unit on the base layer; and a supporting layer covering the first LED sub-unit, the second LED sub-unit, and the third LED sub-unit, in which the third LED sub-unit is configured to emit light having a shorter wavelength than that of light emitted from the first LED sub-unit, and to emit light having a longer wavelength than that of light emitted from the second LED sub-unit, and a luminous intensity ratio of light emitted from the third LED sub-unit and the second LED sub-unit is configured to be about 6:1.
    Type: Application
    Filed: July 25, 2022
    Publication date: November 10, 2022
    Inventors: Jong Min JANG, Chang Yeon KIM