Patents by Inventor Ho Jin Ryu

Ho Jin Ryu 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: 11964327
    Abstract: The present disclosure relates to a method for preparing a functional composite powder and a functional composite powder, and more particularly, to a method for preparing a functional composite powder, the method including the steps of: preparing a metal material powder and an implantation material; adding the metal material powder and the implantation material into a mixer; and forming a functional composite powder by applying kinetic energy to the metal material powder and the implantation material in the mixer, and a functional composite powder prepared by the method.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: April 23, 2024
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ho Jin Ryu, Tae Gyu Lee
  • Publication number: 20240126469
    Abstract: A pooled memory device includes plural memory devices and a controller. The plural memory devices include a first memory and a second memory with at least one power supply configured to control power supplied to each of the plural memory devices. The controller is coupled to an interconnect device which is configured to provide the plural memory devices to at least one external device as a logical device. The controller is configured to track available storage capacities of the first memory and the second memory and cut off power supplied to an unused memory among the first memory and the second memory.
    Type: Application
    Filed: February 23, 2023
    Publication date: April 18, 2024
    Inventors: Ho Kyoon LEE, Kwang Jin KO, Jun Hee RYU
  • Patent number: 11864425
    Abstract: An electroluminescent display device includes a plurality of sub-pixels arranged on a substrate along a first direction and a second direction crossing the first direction, and a light-emitting diode disposed in each of the plurality of sub-pixels and including a first electrode, a light-emitting layer and a second electrode, wherein among the plurality of sub-pixels, the sub-pixel of an nth row and an mth column has a same color as the sub-pixel of an (n+1)th row and an (m?1)th column, where n is a natural number and m is a natural number large than 4, and wherein among the plurality of sub-pixels, the sub-pixel of the nth row and a kth column has a same color as the sub-pixel of the nth row and a (k?2)th column, where k is a natural number smaller than or equal to m.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: January 2, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Heume-Il Baek, Ho-Jin Ryu
  • Publication number: 20230013308
    Abstract: The present disclosure relates to a method for preparing a functional composite powder and a functional composite powder, and more particularly, to a method for preparing a functional composite powder, the method including the steps of: preparing a metal material powder and an implantation material; adding the metal material powder and the implantation material into a mixer; and forming a functional composite powder by applying kinetic energy to the metal material powder and the implantation material in the mixer, and a functional composite powder prepared by the method.
    Type: Application
    Filed: May 23, 2022
    Publication date: January 19, 2023
    Inventors: Ho Jin RYU, Tae Gyu LEE
  • Patent number: 11228060
    Abstract: A data input scheduling apparatus that controls a vehicle battery and a relay for changing an electric connection between output terminals of the battery, and includes a detection unit for outputting an impact detection signal when an impact is applied to the vehicle and a control unit for outputting a relay-off signal to change the relay into an off state in response to the reception of the impact detection signal, the control unit outputting the relay-off signal according to a preset control cycle.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: January 18, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Ho-Jin Ryu, Jung-Hoon Lee, Hyun-Ki Cho
  • Publication number: 20210309000
    Abstract: Disclosed is an anticorrosive coating paper and a method for manufacturing the paper. The paper includes a base material containing an anticorrosive agent, a film layer adhered to one surface of the base material and configured to provide a vaporization passage for the anticorrosive agent, and a reinforcing material layer adhered to the other surface of the base material. The method incudes punching a film and providing a film layer having a flow passage that provides a vaporization passage for an anticorrosive agent, adhering the film layer having the flow passage to one surface of a base material containing the anticorrosive agent, and adhering a reinforcing material layer to the other surface of the base material.
    Type: Application
    Filed: August 9, 2019
    Publication date: October 7, 2021
    Applicant: SAMBU TECH CO., LTD.
    Inventor: Ho Jin RYU
  • Patent number: 11049625
    Abstract: The present invention relates to a sintered nuclear fuel pellet wherein one or more consolidated bodies of a burnable absorber are inserted inside, wherein the one or more consolidated bodies of the burnable absorber do not include nuclear fuel which includes UO2, and the one or more consolidated bodies of the burnable absorber are inserted into a radially central region of the sintered nuclear fuel pellet, such that the one or more consolidated bodies are surrounded by the nuclear fuel pellet without being exposed to an outside of the sintered nuclear fuel pellet. The present invention can optimize the regulation of excess reactivity by optimizing the self-shielding and the burning speed of the burnable absorber using one or more consolidated bodies the burnable absorber.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: June 29, 2021
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yonghee Kim, Ho Jin Ryu, Mohd Syukri bin Yahya, Qusai Mahmoud Mohammad Mistarihi, Chihyung Kim
  • Publication number: 20200313244
    Abstract: A data input scheduling apparatus that controls a vehicle battery and a relay for changing an electric connection between output terminals of the battery, and includes a detection unit for outputting an impact detection signal when an impact is applied to the vehicle and a control unit for outputting a relay-off signal to change the relay into an off state in response to the reception of the impact detection signal, the control unit outputting the relay-off signal according to a preset control cycle.
    Type: Application
    Filed: August 28, 2018
    Publication date: October 1, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Ho-Jin RYU, Jung-Hoon LEE, Hyun-Ki CHO
  • Patent number: 10682914
    Abstract: Disclosed is a technique of controlling an apparatus for managing a battery loaded in a vehicle. The battery management apparatus for managing a battery included in a vehicle includes an application module having a plurality of unit application modules that respectively perform a task at a predetermined cycle; an emergency recognition module configured to recognize an emergency situation of the vehicle; and a cycle changing module configured to change a task performance cycle of at least one unit application module when the emergency recognition module recognizes an emergency situation of the vehicle.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: June 16, 2020
    Assignee: LG Chem, Ltd.
    Inventor: Ho-Jin Ryu
  • Publication number: 20200176531
    Abstract: An electroluminescent display device includes a plurality of sub-pixels arranged on a substrate along a first direction and a second direction crossing the first direction, and a light-emitting diode disposed in each of the plurality of sub-pixels and including a first electrode, a light-emitting layer and a second electrode, wherein among the plurality of sub-pixels, the sub-pixel of an nth row and an mth column has a same color as the sub-pixel of an (n+1)th row and an (m?1)th column, where n is a natural number and m is a natural number large than 4, and wherein among the plurality of sub-pixels, the sub-pixel of the nth row and a kth column has a same color as the sub-pixel of the nth row and a (k?2)th column, where k is a natural number smaller than or equal to m.
    Type: Application
    Filed: August 13, 2019
    Publication date: June 4, 2020
    Applicant: LG Display Co., Ltd.
    Inventors: HEUME-IL BAEK, HO-JIN RYU
  • Patent number: 10597670
    Abstract: Disclosed is a PHD protein regulating the differentiation of plant phloem; a recombinant vector containing a gene encoding the same; a plant transformed with the recombinant vector; a seed of the plant; and a method for regulating the development and formation of plant phloem by using the gene encoding the PHD protein. Regulated is the development of phloem, which plays the role in moving a photosynthetic product and finally storing the same in starch and sugar forms in a plant storage organ, so as to regulate the function of phloem, thereby having an effect of controlling the size and storage capacity of the plant storage organ. The development of phloem can be improved by allowing the PHD gene to be silent in plants, and thus it is expected that the function of plant phloem can be increased through the regulation of PHD gene expression by using genetic engineering techniques.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: March 24, 2020
    Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Ildoo Hwang, Joonseon Yoon, Ho Jin Ryu, Hyunwoo Cho
  • Patent number: 10306818
    Abstract: The present invention relates to a multi-layer graphene-metal-polymer sheet for shielding electromagnetic wave, wherein an electromagnetic wave shielding effect is able to be increased by using graphene-metal nanocomposite powder in which graphene and metal particles are bonded as a conductive material and by constituting a multi-layer structure instead of increasing a content of the graphene-metal nanocomposite powder.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: May 28, 2019
    Assignees: LG Chem, Ltd., Korea Advanced Institute Of Science And Technology
    Inventors: Soon Hyung Hong, Ho Jin Ryu, Jae Young Oh, Hye Ji Im
  • Publication number: 20190087556
    Abstract: A portable scientific investigation apparatus according to an example embodiment includes an iris recognition device configured to obtain iris information of a user, a fingerprint recognition device configured to scan a fingerprint of a suspect and to extract fingerprint minutiae information from the scanned fingerprint image, a wireless communication device configured to establish a wireless communication link with a management server, and a control device configured to authenticate the user using the iris information of the user, and to obtain personal information of the suspect, which corresponds to the fingerprint minutiae information, by operating in conjunction with the management server when the user is authenticated as a registered user.
    Type: Application
    Filed: April 2, 2017
    Publication date: March 21, 2019
    Inventors: Young-Seob LEE, Ho-Jin RYU
  • Publication number: 20190039458
    Abstract: Disclosed is a technique of controlling an apparatus for managing a battery loaded in a vehicle. The battery management apparatus for managing a battery included in a vehicle includes an application module having a plurality of unit application modules that respectively perform a task at a predetermined cycle; an emergency recognition module configured to recognize an emergency situation of the vehicle; and a cycle changing module configured to change a task performance cycle of at least one unit application module when the emergency recognition module recognizes an emergency situation of the vehicle.
    Type: Application
    Filed: November 15, 2017
    Publication date: February 7, 2019
    Applicant: LG Chem, Ltd.
    Inventor: Ho-Jin RYU
  • Patent number: 10139643
    Abstract: Discussed is an organic light emitting display device. The organic light emitting display device can include an organic light emitting panel in which a main organic light emitting diode (OLED) which emits light in a two-dimensional (2D) mode and a three-dimensional (3D) mode and an auxiliary OLED which emits light in only the 2D mode are disposed in each of a plurality of sub-pixels, a panel driver configured to drive the organic light emitting panel, and a patterned retarder bonded to the organic light emitting panel, and configured to change polarizing characteristics of a left image and a right image which are output from the organic light emitting panel.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: November 27, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Ho Jin Ryu
  • Patent number: 10121562
    Abstract: The present disclosure relates to a graphene-nanomaterial complex, a flexible and stretchable complex including the same, and methods for manufacturing the complexes. A graphene-nanomaterial complex according to a first aspect of the present disclosure includes a plurality of graphenes and nanomaterials disposed between the graphenes, in which the graphenes are not disposed on the same plane to form a three-dimensional (3D) graphene structure, and the graphenes, the nanomaterials or both form an electrical network.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: November 6, 2018
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Soon Hyung Hong, Ho Jin Ryu, Gwang Hoon Jun, Jae Young Oh
  • Publication number: 20180279518
    Abstract: The present invention relates to a multi-layer graphene-metal-polymer sheet for shielding electromagnetic wave, wherein an electromagnetic wave shielding effect is able to be increased by using graphene-metal nanocomposite powder in which graphene and metal particles are bonded as a conductive material and by constituting a multi-layer structure instead of increasing a content of the graphene-metal nanocomposite powder.
    Type: Application
    Filed: April 14, 2017
    Publication date: September 27, 2018
    Applicants: LG Chem, Ltd., Korea Advanced Institute Of Science And Technology
    Inventors: Soon Hyung Hong, Ho Jin Ryu, Jae Young Oh, Hye Ji Im
  • Publication number: 20180151261
    Abstract: The present invention relates to a sintered nuclear fuel pellet comprising a burnable absorber, more precisely a sintered nuclear fuel pellet wherein a burnable absorber is inserted. The present invention can optimize the regulation of excess reactivity [hojin1] by optimizing the self-shielding and the burning speed of the burnable absorber using a consolidated body of the burnable absorber.
    Type: Application
    Filed: November 21, 2017
    Publication date: May 31, 2018
    Inventors: Kim Yonghee, Ho Jin Ryu, Mohd Syukri bin Yahya, Qusai Mahmoud Mohammad Mistarihi, Chihyung Kim
  • Patent number: 9972251
    Abstract: Disclosed is a method of driving an organic light emitting diode display that includes a first organic light emitting diode, and a first driving circuit to operate the first organic light emitting diode, the method includes supplying a first gate pulse and a second gate pulse to a first gate line connected to the first driving circuit, and supplying a first data signal and a first compensation signal to a data line connected to the first driving circuit.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: May 15, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Ho-Jin Ryu, Seong-Hyun Kim
  • Publication number: 20170314097
    Abstract: A high-strength and ultra heat-resistant high entropy alloy (HEA) matrix composite material and a method of preparing the HEA matrix composite material are provided. The HEA matrix composite material may include at least four matrix elements among Co, Cr, Fe, Ni, Mn, Cu, Mo, V, Nb, Ta, Ti, Zr, W, Si, Hf and Al, and a body-centered cubic (BCC) forming alloy element.
    Type: Application
    Filed: April 24, 2017
    Publication date: November 2, 2017
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Soon Hyung Hong, Ho Jin Ryu, Bin Lee, Jun Ho Lee, Rizaldy Muhammad Pohan