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).

  • Patent number: 12253736
    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: Grant
    Filed: December 2, 2019
    Date of Patent: March 18, 2025
    Assignee: SHINSUNG PRECISION CO., LTD.
    Inventors: Seong Min Jang, Young Sik Choi
  • Patent number: 12248702
    Abstract: A memory controller includes a plurality of processors, a memory device and a memory manager. The memory device includes a plurality of segments, which are divided into a plurality of segment groups, to which group identifiers are respectively assigned. The memory manager is configured to map a first buffer identifier to a first group identifier from among the group identifiers, select one or more segments only from a first segment group, to which the first group identifier is assigned among the plurality of segment groups, map the first buffer identifier to the one or more segments, and allocate, to a first processor from among the plurality of processors, the first buffer identifier and the one or more segments.
    Type: Grant
    Filed: January 7, 2023
    Date of Patent: March 11, 2025
    Assignee: SK hynix Inc.
    Inventors: Tae Ho Lim, Ie Ryung Park, Dong Sop Lee, Youn Won Park, Jae Min Jang
  • Patent number: 12250841
    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: Grant
    Filed: September 5, 2023
    Date of Patent: March 11, 2025
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jong Min Jang, Chang Youn Kim
  • Publication number: 20250070916
    Abstract: Embodiments of the disclosure provide a device in a communication system or a broadcasting system that may comprise: a memory, at least one transceiver and at least one processor comprising processing circuitry. At least one processor, individually and/or collectively, may be configured to: receive a signal including bits encoded based on polar codes; identify a polar code configuration for at least one information bit and at least one frozen bit of the signal; and decode the signal based on the configuration of the polar codes.
    Type: Application
    Filed: November 8, 2024
    Publication date: February 27, 2025
    Inventors: Min JANG, Jonghwan KIM, Seho MYUNG
  • Publication number: 20250050574
    Abstract: The present invention relates to a 3D printing filament for medical imaging educational human equivalent bones with radiopaque that is most similar to human bones, which allows stable and radiation-free computed tomography (CT) medical imaging examination and education using the computed tomography (CT) for medical images by mixing and drying barium sulfate with thermoplastic resin to obtain chips, melt-extruding, cooling and winding the obtained chips create to a filament, and manufacturing human equivalent bones through 3D printing of the wound filament.
    Type: Application
    Filed: July 9, 2024
    Publication date: February 13, 2025
    Inventors: CHOONG-KEUN LEE, MYUNG-SUNG YOON, HUI MIN JANG
  • Patent number: 12220921
    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: Grant
    Filed: November 10, 2020
    Date of Patent: February 11, 2025
    Assignee: Korea Electronics Technology Institute
    Inventors: Hwa Seon Shin, Sung Hun Park, Hye In Lee, Sung Hwan Chun, Jin Min Jang
  • Patent number: 12218685
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). An apparatus and a method for channel encoding and decoding in a communication or broadcasting system is provided. According to the present disclosure, the method for channel encoding in a communication or broadcasting system includes determining a block size Z, and performing encoding based on the block size and a parity check matrix corresponding to the block size, in which the block size is included in any one of the plurality of block size groups and the parity check matrix is different for each block size group.
    Type: Grant
    Filed: September 1, 2023
    Date of Patent: February 4, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seho Myung, Kyungjoong Kim, Seokki Ahn, Min Jang, Hongsil Jeong
  • Patent number: 12205933
    Abstract: A light emitting device including first, second, and third light emitting stacks each including first and second conductivity type semiconductor layers, a first lower contact electrode in ohmic contact with the first light emitting stack, and second and third lower contact electrodes respectively in ohmic contact with the second conductivity type semiconductor layers of the second and third light emitting stacks, in which the first lower contact electrode is disposed between the first and second light emitting stacks, the second and third lower contact electrodes are disposed between the second and third light emitting stacks, and the first, second, and third lower contact electrodes include transparent conductive oxide layers.
    Type: Grant
    Filed: August 23, 2023
    Date of Patent: January 21, 2025
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Min Jang, Chang Yeon Kim
  • Publication number: 20250023006
    Abstract: A light emitting device including a first light emitting stack, a second light emitting stack, and a third light emitting stack each including a first conductivity type semiconductor layer and a second conductivity type semiconductor layer, a first adhesive layer bonding the first light emitting stack and the second light emitting stack, and a second adhesive layer bonding the second light emitting stack and the third light emitting stack, in which the second light emitting stack is disposed between the first light emitting stack and the third light emitting stack, and one of the first adhesive layer and the second adhesive layer electrically connects adjacent light emitting stacks.
    Type: Application
    Filed: September 26, 2024
    Publication date: January 16, 2025
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Min JANG, Chang Yeon KIM
  • Patent number: 12184413
    Abstract: A method of a transmitting device in a wireless communication system, includes: obtaining an encoded bit stream from information bits using a polar code; transmitting a first signal generated through a first modulation of the encoded bit stream; performing reverse mapping on the encoded bit stream; and transmitting a second signal generated through a second modulation of the reverse-mapped encoded bit stream.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: December 31, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min Jang, Hongsil Jeong
  • Patent number: 12176923
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A channel encoding method in a communication or broadcasting system includes identifying an input bit size, determining a block size (Z), determining an LDPC sequence for LDPC encoding, and performing the LDPC encoding based on the LDPC sequence and the block size.
    Type: Grant
    Filed: October 16, 2023
    Date of Patent: December 24, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seokki Ahn, Kyungjoong Kim, Seho Myung, Hongsil Jeong, Min Jang
  • Publication number: 20240421134
    Abstract: A display apparatus including a substrate, and pixel regions and at least one separation region between the pixel regions, each pixel region including a first LED stack, a second LED stack adjacent to the first LED stack, a third LED stack adjacent to the second LED stack and each having a side surface forming a first angle, a second angle, and a third angle with the substrate, respectively, electrode pads electrically connected to the first, second, and third LED stacks, and an insulation layer disposed on at least one of the first, second, and third LED stacks, in which the first LED stack is configured to emit light having a longer peak wavelength than that emitted from the second and third LED stacks, and the first angle is different from the second and third angles.
    Type: Application
    Filed: August 28, 2024
    Publication date: December 19, 2024
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Hyeon CHAE, Chang Yeon KIM, Seong Gyu JANG, Ho Joon LEE, Jong Min JANG, Dae Sung CHO
  • Publication number: 20240421135
    Abstract: A light emitting device including a first light emitting part including a first n-type semiconductor layer, a first active layer, a first p-type semiconductor layer, and a first transparent electrode, a second light emitting part disposed over the first light emitting part and including a second n-type semiconductor layer, a second active layer, a second p-type semiconductor layer, and a second transparent electrode, and a third light emitting part disposed over the second light emitting part and including a third n-type semiconductor layer, a third active layer, a third p-type semiconductor layer, and a third transparent electrode, in which the light emitting device has substantially a quadrangular shape when viewed from the top, and has first to fourth corners.
    Type: Application
    Filed: August 27, 2024
    Publication date: December 19, 2024
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Min JANG, Chang Yeon KIM
  • Patent number: 12170528
    Abstract: An apparatus and method for efficiently decoding a low-density parity-check (LDPC) code in a communication or broadcasting system are provided. The disclosure relates to performing decoding of an LDPC code by using layered scheduling or a method equivalent thereto, and provides an LDPC decoding apparatus and method for improving decoding performance without increasing decoding complexity by applying appropriate decoding scheduling according to structural or algebraic characteristics of an LDPC code.
    Type: Grant
    Filed: April 12, 2023
    Date of Patent: December 17, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min Jang, Seho Myung, Hongsil Jeong, Yangsoo Kwon, Jeongho Yeo
  • Patent number: 12166844
    Abstract: Disclosed herein are an intelligent scheduling apparatus and method. The intelligent scheduling apparatus includes one or more processors, and an execution memory for storing at least program that is executed by the one or more processors, wherein the at least one program is configured to, in a hybrid cloud environment including a cloud, an edge system, and a near-edge system, configure schedulers for scheduling tasks of the cloud, the edge system, and the near-edge systems, store data, requested by a client, in a work queue by controlling the schedulers based on a scheduler policy and process the tasks based on data stored in the work queue, and collect history data resulting from processing of the tasks depending on the scheduler policy, and train the scheduler policy based on the history data.
    Type: Grant
    Filed: October 24, 2023
    Date of Patent: December 10, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Su-Min Jang
  • Publication number: 20240405972
    Abstract: A method for providing a credential service may include transmitting, to a user terminal, data of a request page including a cloud service selection field for selecting one cloud service from a list of a plurality of cloud services; receiving, from the user terminal, a request for issuing a temporary key for a credential for calling an API served by a second cloud service selected in the cloud service selection field; transmitting an account issuance request signal to a system of the second cloud service in response to the receiving the request for issuing the temporary key; receiving credential key information for a first account issued to an institution, from the system of the second cloud service in response to the transmitting the account issuance request signal; and transferring the credential key information to the user terminal in response to the request for issuing the temporary key.
    Type: Application
    Filed: May 29, 2024
    Publication date: December 5, 2024
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Hyun Woo Kim, Dong Min Jang
  • Patent number: 12159966
    Abstract: A light emitting device including a first light emitter, a second light emitter, and a third light emitter, each including a first conductivity type semiconductor layer and a second conductivity type semiconductor layer. An adhesive layer includes a first adhesive portion disposed between the first light emitter, and the second light emitter, and a second adhesive portion disposed between the second light emitter and the third light emitter, in which the second light emitter is disposed between the first light emitter and the third light emitter, and the first adhesive portion and the second adhesive portion are optically transmitting and connect adjacent light emitters.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: December 3, 2024
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jong Min Jang, Chang Yeon Kim
  • Publication number: 20240387482
    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 30, 2024
    Publication date: November 21, 2024
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Min JANG, Chang Yeon KIM
  • Publication number: 20240355991
    Abstract: A light emitting device including a first light emitting part, a second light emitting part disposed on a first surface of the first light emitting part, and a third light emitting part disposed on a first surface of the second light emitting part, a first contact member contacting a surface of a second n-type semiconductor layer of the second light emitting part, an ohmic electrode electrically connected to a third p-type semiconductor layer of the third light emitting part, and an adhesive layer disposed between the second light emitting part and the third light emitting part, in which the first contact member extends toward the first light emitting part to be electrically connected to a first n-type semiconductor layer of the first light emitting part, and the adhesive layer extends toward the ohmic electrode.
    Type: Application
    Filed: July 3, 2024
    Publication date: October 24, 2024
    Applicant: Seoul Viosys Co., Ltd.
    Inventors: Jong Min JANG, Chang Yeon KIM
  • Patent number: 12125831
    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 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: Grant
    Filed: August 8, 2023
    Date of Patent: October 22, 2024
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Min Jang, Chang Yeon Kim