Patents by Inventor Gil Choi

Gil Choi 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: 20210304354
    Abstract: There is provided a scalable point cloud encoding/decoding method and apparatus. The scalable point cloud decoding method comprises: acquiring an encoded texture image, an encoded geometry image, encoded occupancy map information, and encoded auxiliary patch-info information from a bitstream; acquiring a decoded texture image for each partition using the encoded texture image; reconstructing a geometry image of at least one item selected from among the encoded geometry image, the encoded occupancy map information, and the encoded auxiliary catch-info information; and reconstructing a point cloud using the texture images for the respective partitions and the geometry image.
    Type: Application
    Filed: July 12, 2019
    Publication date: September 30, 2021
    Applicants: Electronics and Telecommunications Research Institute, IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Eun Young CHANG, Ji Hun CHA, Su Gil CHOI, Euee Seon JANG, Li CUI, So Myung LEE
  • Patent number: 11083267
    Abstract: Provided is a portable article container. The portable article container according to one embodiment of the present invention includes: a accommodation main body which is portable and includes an accommodation portion configured to accommodate an article; a battery configured to provide power to charge a main battery of a portable electronic device; and at least one charging unit configured to transmit power stored in the battery to the portable electronic device through at least one method of a wireless method and a wired method.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: August 10, 2021
    Assignee: AMOGREENTECH CO., LTD.
    Inventors: Seung Yun Rho, Won Gil Choi
  • Publication number: 20210227699
    Abstract: According to exemplary embodiments, a method for manufacturing a display device may include providing a bending object on a stage, bending the bending object by bringing a bending bar into contact with the bending object, and measuring a movement route of the bending bar.
    Type: Application
    Filed: March 3, 2021
    Publication date: July 22, 2021
    Inventors: Jae Woo LEE, Jung Min Lee, Jin Woo Kim, Hong Ju Mun, Seung Joo Lee, Myung Gil Choi
  • Patent number: 11023010
    Abstract: A panel bottom sheet and a display device including the same are provided. The panel bottom sheet includes a first base, a first light-absorbing layer disposed on a top surface or a bottom surface of the first base, a top bonding layer disposed above the first base and the first light-absorbing layer, an interlayer bonding layer disposed below the first base and the first light-absorbing layer, and a wiring pattern portion disposed below the interlayer bonding layer and including a plurality of wiring patterns.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: June 1, 2021
    Inventors: Nam Hee Park, Eun Gil Choi, Dae Kyun Oh, Young Joo Lee
  • Publication number: 20210108340
    Abstract: A method of preparing a carbon fiber including: preparing a precursor fiber for preparing a carbon fiber; and stabilizing the precursor fiber. The stabilization of the precursor fiber includes a first stabilization phase, a second stabilization phase, a third stabilization phase, and a fourth stabilization phase, which are set at four different temperatures between a temperature at which heat starts to be generated from the stabilization reaction of the precursor fiber and a temperature at which the generation of heat is maximized. Ozone gas is input while at least one phase of the third stabilization phase and the fourth stabilization phase is carried out.
    Type: Application
    Filed: April 23, 2019
    Publication date: April 15, 2021
    Inventors: Jae Gil CHOI, Ji Hye SHIN, Joon Hee CHO, Su Jin KIM, Ki Hwan KIM, Il Ha LEE, Myung Su JANG
  • Patent number: 10945340
    Abstract: According to exemplary embodiments, a method for manufacturing a display device may include providing a bending object on a stage, bending the bending object by bringing a bending bar into contact with the bending object, and measuring a movement route of the bending bar.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: March 9, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Woo Lee, Jung Min Lee, Jin Woo Kim, Hong Ju Mun, Seung Joo Lee, Myung Gil Choi
  • Patent number: 10938059
    Abstract: A flexible battery is disclosed. The flexible battery can include: an electrode assembly; and an exterior material in which the electrode assembly is encapsulated together with an electrolyte, in which the electrode assembly and the exterior material are formed such that patterns for contraction and extension in a longitudinal direction have the same directionality when the flexible battery is bent. As such, the patterns for contraction and extension in the longitudinal direction are formed on both of the exterior material and the electrode assembly, thereby preventing or minimizing deterioration in the physical properties even though the flexible battery is bent.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: March 2, 2021
    Assignee: AMOGREENTECH CO., LTD.
    Inventors: Seung Yun Rho, Won Gil Choi, Hyeon Woo Cho, Ju Hee Jang
  • Patent number: 10919211
    Abstract: A method of manufacturing a display device includes bending a first film member of a processing object such that a part of one side of the first film member surrounds a part of an outer side of a bending area of a second film member of the processing object while the first film member is laminated on the second film member.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: February 16, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Myung Gil Choi, Jung Min Lee, Sang Moo Lee, Sae Sam Jang
  • Patent number: 10899392
    Abstract: A side sill structure can be used with a vehicle mounted with opposite sliding doors. The vehicle includes a lower rail that is mounted at a lower side of a vehicle body in a front-rear direction of the vehicle body. The side sill structure includes a side sill that includes a side sill inner panel and a side sill outer panel coupled to define an opened cross section. The side sill inner panel is mounted on the vehicle body and extends in the front-rear direction. The side sill outer panel is coupled to the side sill inner panel to define a hollow portion between the side sill outer panel and the side sill inner panel. The side sill structure also includes a lower rail accommodating unit that is coupled to the side sill.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: January 26, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Huen-Sick Min, Sang-Gil Choi
  • Publication number: 20200350518
    Abstract: A panel bottom sheet and a display device including the same are provided. The panel bottom sheet includes a first base, a first light-absorbing layer disposed on a top surface or a bottom surface of the first base, a top bonding layer disposed above the first base and the first light-absorbing layer, an interlayer bonding layer disposed below the first base and the first light-absorbing layer, and a wiring pattern portion disposed below the interlayer bonding layer and including a plurality of wiring patterns.
    Type: Application
    Filed: July 21, 2020
    Publication date: November 5, 2020
    Inventors: Nam Hee PARK, Eun Gil CHOI, Dae Kyun OH, Young Joo LEE
  • Patent number: 10797303
    Abstract: The present invention relates to a silicon-based anode active material and a method of fabricating the same. The silicon-based anode active material according to an embodiment of the present invention comprises: particles comprising silicon and oxygen combined with the silicon, wherein a carbon-based conductive layer is coated with on outermost surface of the particles; and phosphorus doped in the particles, wherein a content of the phosphorus with respect to a total weight of the particles and the phosphorus doped in the particles have a range of 0.01 wt % to 15 wt %, and a content of the oxygen has a range of 9.5 wt % to 25 wt %.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: October 6, 2020
    Assignee: Nexeon Ltd
    Inventors: Young Tai Cho, Yong Gil Choi, Seung Chul Park, Seon Park, Hee Young Seo, Jee Hye Park, Yong Eui Lee, Chul Hwan Kim
  • Patent number: 10797312
    Abstract: The present invention relates to a silicon-based anode active material and a method for manufacturing the same. The silicon-based anode active material according to an embodiment of the present invention comprises: particles comprising silicon and oxygen combined with the silicon, and having a carbon-based conductive film coated on the outermost periphery thereof; and boron doped inside the particles, wherein with respect to the total weight of the particles and the doped boron, the boron is included in the amount of 0.01 weight % to 17 weight %, and the oxygen is included in the amount of 16 weight % to 29 weight %.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: October 6, 2020
    Assignee: Nexeon Ltd.
    Inventors: Young Tai Cho, Yong Gil Choi, Seung Chul Park, Seon Park, Hee Young Seo, Jee Hye Park, Yong Eui Lee, Chul Hwan Kim
  • Patent number: 10756307
    Abstract: A panel bottom sheet and a display device including the same are provided. The panel bottom sheet includes a first base, a first light-absorbing layer disposed on a top surface or a bottom surface of the first base, a top bonding layer disposed above the first base and the first light-absorbing layer, an interlayer bonding layer disposed below the first base and the first light-absorbing layer, and a wiring pattern portion disposed below the interlayer bonding layer and including a plurality of wiring patterns.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: August 25, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Nam Hee Park, Eun Gil Choi, Dae Kyun Oh, Young Joo Lee
  • Patent number: 10747373
    Abstract: A touch panel includes a touch electrode configured to receive a sensing input signal, a display panel, the touch electrode being disposed thereon, and a protective layer disposed between the touch electrode and the display panel, the protective layer configured to receive a protective layer driving signal.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: August 18, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Woo Choi, Chang Sub Jung, Eun Gil Choi, Sang Hyun Lim, A Ra Jo
  • Patent number: 10718058
    Abstract: A reduced iron production method using an electrowinning method and reduced iron is provided. The method includes, preparing a mixture by mixing, a solid electrolyte containing sodium peroxide (Na2O2) and boron oxide (B2O3), with iron oxide (Fe2O3); and putting the mixture in an electrowinning device provided with an anode and an insoluble cathode and heating to form a molten oxide and then applying a voltage to the anode and the cathode to form iron on the cathode. Therefore, by reducing iron oxide through an electrowinning method, a reduced iron in a pure iron state can be obtained. Although it is very difficult to obtain pure iron by refining an iron ore, by using the electrowinning method in which the composition of an electrolyte is controlled and electrolysis conditions are controlled, reduced iron that is pure can be obtained.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: July 21, 2020
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Kyung-Woo Yi, Jong-Ha Park, Ho-Gil Choi
  • Publication number: 20200223490
    Abstract: A side sill structure can be used with a vehicle mounted with opposite sliding doors. The vehicle includes a lower rail that is mounted at a lower side of a vehicle body in a front-rear direction of the vehicle body. The side sill structure includes a side sill that includes a side sill inner panel and a side sill outer panel coupled to define an opened cross section. The side sill inner panel is mounted on the vehicle body and extends in the front-rear direction. The side sill outer panel is coupled to the side sill inner panel to define a hollow portion between the side sill outer panel and the side sill inner panel. The side sill structure also includes a lower rail accommodating unit that is coupled to the side sill.
    Type: Application
    Filed: April 25, 2019
    Publication date: July 16, 2020
    Inventors: Huen-Sick Min, Sang-Gil Choi
  • Patent number: 10716221
    Abstract: Provided is a method for manufacturing an electronic device. The method includes providing a panel to a stage, providing a circuit board, aligning the circuit board so that first pads of the circuit board face a first pad area of the panel and second pads of the circuit board face a second pad area of the panel, and compressing a first portion of the circuit board on which the first pads are arranged to the first pad area of the panel. The aligning of the circuit board occurs via by external contact on one surface of the first portion of the circuit board and one surface of the second portion of the circuit board.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: July 14, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun-hee Lee, Sang-hoon Back, Daeho Yang, Seungjoo Lee, Myung-gil Choi, Taeyoung Park
  • Patent number: 10673072
    Abstract: The present invention relates to a silicon anode active material capable of high capacity and high output, and a method for fabricating the same. A silicon anode active material according to an embodiment of the present invention includes a silicon core including silicon particles; and a double clamping layer having a silicon carbide layer on the silicon core and a silicon oxide layer between the silicon core and the silicon carbide layer.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: June 2, 2020
    Assignee: Nexeon Ltd.
    Inventors: Young Tai Cho, Yong Gil Choi, Seon Park, Young Jae Lee, Hee Young Seo, Jee Hye Park, Yong Eui Lee, Young Jin Hong
  • Publication number: 20200168943
    Abstract: A flexible battery is disclosed. The flexible battery can include: an electrode assembly; and an exterior material in which the electrode assembly is encapsulated together with an electrolyte, in which the electrode assembly and the exterior material are formed such that patterns for contraction and extension in a longitudinal direction have the same directionality when the flexible battery is bent. As such, the patterns for contraction and extension in the longitudinal direction are formed on both of the exterior material and the electrode assembly, thereby preventing or minimizing deterioration in the physical properties even though the flexible battery is bent.
    Type: Application
    Filed: January 31, 2020
    Publication date: May 28, 2020
    Applicant: AMOGREENTECH CO., LTD.
    Inventors: Seung Yun RHO, Won Gil CHOI, Hyeon Woo CHO, Ju Hee JANG
  • Publication number: 20200100576
    Abstract: Provided is a portable article container. The portable article container according to one embodiment of the present invention includes: a accommodation main body which is portable and includes an accommodation portion configured to accommodate an article; a battery configured to provide power to charge a main battery of a portable electronic device; and at least one charging unit configured to transmit power stored in the battery to the portable electronic device through at least one method of a wireless method and a wired method.
    Type: Application
    Filed: December 4, 2019
    Publication date: April 2, 2020
    Applicant: AMOGREENTECH CO., LTD.
    Inventors: Seung Yun RHO, Won Gil CHOI