Patents by Inventor Kwang Bum Kim

Kwang Bum Kim 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: 12171133
    Abstract: A display device includes a base layer, and a pixel layer disposed on the base layer. The pixel layer includes reference pixel units and photo-sensing elements. Each of the reference pixel units includes a first light-emitting element, a second light-emitting element, and a third light-emitting element. Each of the photo-sensing elements is interposed between two second light-emitting elements adjacent to each other in a first direction, and at least one of the first light-emitting element or the third light-emitting element includes a plurality of sub-light-emitting elements electrically connected to each other.
    Type: Grant
    Filed: September 7, 2023
    Date of Patent: December 17, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD
    Inventors: Kwang Soo Bae, Gee-Bum Kim, Bokwang Song, Min Oh Choi
  • Patent number: 12153952
    Abstract: A method for processing multiple transactions converted from a single transaction is provided, which is performed by a processor including at least one core and includes converting a first transaction conforming to an instruction according to an instruction set architecture (ISA) into a plurality of second transactions conforming to the register size of the core, and transferring, by the load-store unit (LSU) of the core, the plurality of second transactions to the cache, in which the LSU may be configured to further transfer, to the cache, conversion information indicating whether the plurality of second transactions are converted from the first transaction.
    Type: Grant
    Filed: April 22, 2024
    Date of Patent: November 26, 2024
    Assignee: MetisX CO., Ltd.
    Inventors: Kwang Sun Lee, Do Hun Kim, Kee Bum Shin
  • Patent number: 12151578
    Abstract: A device for charging an electric vehicle includes a charging inlet for receiving charging information and power from electric vehicle supply equipment (EVSE); a control module for determining a charging mode on the basis of the charging information, and outputting a control signal according to the determined charging mode; and a charging unit for charging a battery of the electric vehicle according to the control signal from the control module.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: November 26, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Kwang Seob Shin, Do Hyeong Kim, Hyoung Dong Kim, Myoung Kyu Rhee, Myung Keun Lim, Soo Bum Cho, Jeong Jae Jo, Yong Hyun Han
  • Patent number: 12147831
    Abstract: The present disclosure relates to a manycore system which includes a device memory configured to store data associated with a job requested to be offloaded from a host device, and a plurality of clusters. Each of the plurality of clusters includes a program memory configured to store a program associated with the job requested to be offloaded, a plurality of cores configured to execute one or more threads associated with the job, and a management module configured to allocate one or more tasks associated with the job to the plurality of cores based on job loads of the plurality of cores, and control thread execution corresponding to the one or more allocated tasks. Each core includes thread areas configured to independently store and track an execution state of each thread executed on the core, and each thread executed on the core is independently executed using a separate thread area.
    Type: Grant
    Filed: April 3, 2024
    Date of Patent: November 19, 2024
    Assignee: MetisX CO., Ltd.
    Inventors: Ju Hyun Kim, Do Hun Kim, Kwang Sun Lee, Kee Bum Shin
  • Publication number: 20240365601
    Abstract: A display module includes: a base layer; a pixel definition layer on the base layer, and having a first opening and a second opening; and an element layer including: a light emitting element corresponding to the first opening, and including: a first light emitting electrode on the base layer; a light emitting layer on the first light emitting electrode; and a second light emitting electrode on the light emitting layer; and a light receiving element corresponding to the second opening, and including: a first light receiving electrode on the base layer; a light receiving layer on the first light receiving electrode; a second light receiving electrode on the light receiving layer; and an optical compensation layer between the first light receiving electrode and the light receiving layer, and not overlapping with the first light emitting electrode in a plan view, the optical compensation layer including a transparent conductive oxide.
    Type: Application
    Filed: April 9, 2024
    Publication date: October 31, 2024
    Inventors: GEE-BUM KIM, KWANG SOO BAE, BOKWANG SONG, MIN OH CHOI, Soo Yeong HONG
  • Patent number: 12118356
    Abstract: A multi-threading processor is provided, which includes a cache including a memory and a controller, and a core electrically connected to the cache and configured to simultaneously execute and manage a plurality of threads, in which the core is configured to determine an occurrence of a data hazard for the plurality of threads and stall operations of the plurality of threads, receive, from the cache, hint information instructing a first thread of the plurality of threads to operate, and initiate an operation of the first thread based on the hint information while the data hazard for the plurality of threads is maintained.
    Type: Grant
    Filed: April 23, 2024
    Date of Patent: October 15, 2024
    Assignee: MetisX CO., Ltd.
    Inventors: Kwang Sun Lee, Do Hun Kim, Kee Bum Shin
  • Publication number: 20240338243
    Abstract: The present disclosure relates to a manycore system which includes a device memory configured to store data associated with a job requested to be offloaded from a host device, and a plurality of clusters. Each of the plurality of clusters includes a program memory configured to store a program associated with the job requested to be offloaded, a plurality of cores configured to execute one or more threads associated with the job, and a management module configured to allocate one or more tasks associated with the job to the plurality of cores based on job loads of the plurality of cores, and control thread execution corresponding to the one or more allocated tasks. Each core includes thread areas configured to independently store and track an execution state of each thread executed on the core, and each thread executed on the core is independently executed using a separate thread area.
    Type: Application
    Filed: April 3, 2024
    Publication date: October 10, 2024
    Applicant: MetisX CO., Ltd.
    Inventors: Ju Hyun KIM, Do hun KIM, Kwang Sun LEE, Kee Bum SHIN
  • Patent number: 12112168
    Abstract: A method for processing multiple transactions converted from a single transaction related to each of a plurality of threads is provided, in which the method is performed by a processor including at least one core and includes converting a first transaction related to at least one of the plurality of threads into a plurality of second transactions, transferring, by a load-store unit (LSU) of the core, the plurality of second transactions to a subordinate or a cache, receiving, by the LSU, a plurality of data units related to the second transactions from the subordinate or the cache, and merging, by the LSU, the plurality of data units, in which the LSU is configured to further transfer interleaving deactivation information that causes the subordinate or the cache to deactivate interleaving.
    Type: Grant
    Filed: April 24, 2024
    Date of Patent: October 8, 2024
    Assignee: MetisX CO., Ltd.
    Inventors: Kwang Sun Lee, Do Hun Kim, Kee Bum Shin
  • Patent number: 12104420
    Abstract: An embodiment vehicle hinge driving apparatus includes an actuator, a housing connected to the actuator, an output shaft rotatably mounted in the housing, and a transmission mechanism including a plurality of gear sets configured to transmit a torque from the actuator to the output shaft, wherein the plurality of gear sets includes a proximal gear set close to the actuator, a first distal gear set operatively connected to the proximal gear set, and a second distal gear set operatively connected to the first distal gear set, wherein the second distal gear set is detachably mounted and configured to respond to a required output torque, and wherein the output shaft is connected to the first distal gear set or the second distal gear set.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: October 1, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DAEDONG MOVEL SYSTEM CO., LTD., PHA CO., LTD.
    Inventors: Duck Young Kim, Ki Dong Kim, Oh Sik Kwon, Kyu Bum Kim, Kwang Hun Hong
  • Patent number: 12061549
    Abstract: A multiprocessor system includes a plurality of processors, a first cache device corresponding to a first processor of the plurality of processors and including a first cache memory configured to store a plurality of first cache lines, and a second cache device at different level than the first cache device, corresponding to the plurality of processors, and including a second cache memory that stores a plurality of second cache lines, in which the first cache device is configured to, in response to a request related to data access, search the first cache memory for data, and the second cache device is configured to, in response to the data cache-missed in the first cache memory, search the second cache memory for data, and in response to the data cache-hit in the second cache memory, set cache line of the second cache memory corresponding to the data as clean cache line.
    Type: Grant
    Filed: April 16, 2024
    Date of Patent: August 13, 2024
    Assignee: MetisX CO., Ltd.
    Inventors: Do Hun Kim, Kee Bum Shin, Kwang Sun Lee
  • Publication number: 20240249552
    Abstract: A display device includes: a display panel including a light emitting element and a photosensitive element; an input sensor comprising a sensing electrode on the display panel; and an anti-reflection layer on the input sensor. The anti-reflection layer includes: a light shielding pattern having a first opening corresponding to the light emitting element and a second opening corresponding to the photosensitive element. The sensing electrode includes a plurality of line portions, the plurality of line portions includes a first line portion overlapping the light shielding pattern and arranged between the first opening and the second opening on a plane. A distance between the first line portion and an edge of the second opening is less than a distance between the first line portion and an edge of the first opening.
    Type: Application
    Filed: March 4, 2024
    Publication date: July 25, 2024
    Inventors: KWANG SOO BAE, GEE-BUM KIM, BOKWANG SONG, DAE-YOUNG LEE, MIN OH CHOI
  • Patent number: 10305098
    Abstract: Sodium negative active material may have a metal phosphate having a uniform size distribution structures to graphene surface. The negative active material is a metal or a metal oxide precursor in a graphite dispersion solution; And the addition of phosphate, and then applying a microwave, can be produced by heat treatment.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: May 28, 2019
    Assignee: University-Industry Foundation, Yonsei University
    Inventors: Kwang Bum Kim, Ha Kyung Roh, Hyun Kyung Kim, Myeong Seong Kim
  • Publication number: 20180034055
    Abstract: A graphene composite of a porous structure includes a laminate which is laminated by two or more layers of reduced graphene (rGO) in which a plurality of holes are formed and carbon nanotubes present in the interface(s) between the layers of the reduced graphene (rGO) forming the laminate. An electrode made of the composite is also provided. The graphene composite of a porous structure includes the graphene forming a number of holes to increase the surface area, and includes the carbon nanotubes present in the interface(s) between the layers of graphene (rGO) to inhibit re-lamination of the graphene and widen the contact area of the electrolyte, so that the electrolyte is easily penetrated. Thus, the ionic conductivity is improved, and on preparing an electrode, it is possible to provide an electrode with improved electrochemical properties.
    Type: Application
    Filed: September 30, 2016
    Publication date: February 1, 2018
    Inventors: Kwang Bum KIM, Yeon Jun CHOI
  • Patent number: 9868105
    Abstract: A spinel-type lithium titanium oxide/graphene composite and a method of preparing the same are provided. The method can be useful in simplifying a manufacturing process and shortening a manufacturing time using microwave associated solvothermal reaction and post heat treatment, and the spinel-type lithium titanium oxide/graphene composite may have high electrochemical performances due to its excellent capacity and rate capability and long lifespan, and thus be used as an electrode material of the lithium secondary battery.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: January 16, 2018
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Kwang Bum Kim, Hyun Kyung Kim, Ji Young Kim
  • Publication number: 20170155130
    Abstract: Sodium negative active material may have a metal phosphate having a uniform size distribution structures to graphene surface. The negative active material is a metal or a metal oxide precursor in a graphite dispersion solution; And the addition of phosphate, and then applying a microwave, can be produced by heat treatment.
    Type: Application
    Filed: October 19, 2016
    Publication date: June 1, 2017
    Inventors: Kwang Bum Kim, Ha Kyung Roh, Hyun Kyung Kim, Myeong Seong Kim
  • Patent number: 9640796
    Abstract: Provided is a method of preparing a complex of a transition metal oxide and carbon nanotube. The method includes (a) dispersing carbon nanotube powder in a solvent, (b) mixing the dispersion with a transition metal salt, and (c) synthesizing a complex of transition metal oxide and carbon nanotube by applying microwave to the mixed solution. The method may considerably reduce the time required to synthesize the complex. In the complex of transition metal oxide and carbon nanotube prepared by the method, the transition metal oxide may be stacked on the surface of the carbon nanotube in the size of a nanoparticle, and may enhance charge/discharge characteristics when being applied to a lithium secondary battery as an anode material.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: May 2, 2017
    Assignee: INDUSTRY ACADEMIC COOPERATION FOUNDATION
    Inventors: Kwang Bum Kim, Hyun Kyung Kim, Ji Young Kim
  • Publication number: 20150360197
    Abstract: A spinel-type lithium titanium oxide/graphene composite and a method of preparing the same are provided. The method can be useful in simplifying a manufacturing process and shortening a manufacturing time using microwave associated solvothermal reaction and post heat treatment, and the spinel-type lithium titanium oxide/graphene composite may have high electrochemical performances due to its excellent capacity and rate capability and long lifespan, and thus be used as an electrode material of the lithium secondary battery.
    Type: Application
    Filed: August 26, 2015
    Publication date: December 17, 2015
    Inventors: Kwang Bum KIM, Hyun Kyung KIM, Ji Young KIM
  • Publication number: 20140370262
    Abstract: A method of preparing a three-dimensional graphene structure, and a graphene structure prepared by the method are provided. The method includes preparing a dispersion in which a graphite oxide is dispersed, and preparing a gel by controlling a degree of reduction of the dispersion. The method can be useful in providing a three-dimensional graphene structure having a specific surface area, a pore size or a volume per unit mass, which is suitable for the field of applications thereof.
    Type: Application
    Filed: January 30, 2013
    Publication date: December 18, 2014
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITY
    Inventors: Kwang Bum Kim, Ho Rim Kang, Sang Hoon Park, Hyun Kyung Kim
  • Publication number: 20130037758
    Abstract: Provided is a method of preparing a complex of a transition metal oxide and carbon nanotube. The method includes (a) dispersing carbon nanotube powder in a solvent, (b) mixing the dispersion with a transition metal salt, and (c) synthesizing a complex of transition metal oxide and carbon nanotube by applying microwave to the mixed solution. The method may considerably reduce the time required to synthesize the complex. In the complex of transition metal oxide and carbon nanotube prepared by the method, the transition metal oxide may be stacked on the surface of the carbon nanotube in the size of a nanoparticle, and may enhance charge/discharge characteristics when being applied to a lithium secondary battery as an anode material.
    Type: Application
    Filed: April 20, 2011
    Publication date: February 14, 2013
    Applicant: INDUSTRY ACADEMIC COOPERATION FOUNDATION, YONSEI
    Inventors: Kwang Bum Kim, Hyun Kyung Kim, Ji Young Kim
  • Publication number: 20120258367
    Abstract: The present invention relates to a nanocomposite material including graphene and a lithium-containing metal oxide on a surface of the graphene, a method for preparing the same, and an energy storage device including the same as an electrode material. According to the present invention, the nanocomposite material, in which the nano-sized lithium-containing metal oxide with high crystallinity is combined with the graphene with high specific surface area and high electrical conductivity, has an effect of achieving excellent high efficiency charge and discharge characteristics of energy storage devices such as an ultra-high capacity capacitor with high power and high energy density and a lithium secondary battery with high energy density.
    Type: Application
    Filed: January 25, 2012
    Publication date: October 11, 2012
    Inventors: Hyun Chul Jung, Kwang Bum Kim, Bae Kyun Kim, Seong Min Bak