Patents by Inventor Jong-Beom An

Jong-Beom An 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: 11385449
    Abstract: The present invention relates to a galvanometer scanner, and the galvanometer scanner includes a mirror mounting shaft having a portion inserted into a shaft insertion opening of a housing which includes the shaft insertion opening on one surface thereof and has contents contained therein; and a mirror mounted at the mirror mounting shaft and positioned inside the housing.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: July 12, 2022
    Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Chul Hong Kim, Jin Young Kim, Jong Beom Kim, Jin Woo Baik
  • Publication number: 20220190045
    Abstract: A display device includes a substrate, pixel electrodes on the substrate, a bank in which opening areas partially exposing the pixel electrodes are defined, organic light emitting layers disposed on the pixel electrodes, a common electrode disposed on the organic light emitting layers and the bank, an encapsulation layer disposed on the common electrode, a touch electrode which is disposed on the encapsulation layer and does not overlap the opening areas in a thickness direction, a first adhesive member disposed on the touch electrode, a first light blocking layer which is disposed on the first adhesive member and does not overlap the opening areas in the thickness direction, color filters which are disposed on the first adhesive member and overlap the opening areas in the thickness direction, and a support layer which is disposed on the first light blocking layer and the color filters and includes a first organic material.
    Type: Application
    Filed: October 6, 2021
    Publication date: June 16, 2022
    Inventors: So Young LEE, Sun Hwa KIM, Sung Chul KIM, Kwan Hee LEE, Jong Beom HONG
  • Patent number: 11352495
    Abstract: The present invention relates to a thermoplastic resin. More particularly, the present invention relates to a thermoplastic resin that is a graft copolymer having a seed-shell structure and includes a bimodal seed including a large-diameter rubbery polymer having an average particle diameter of greater than 2,000 ? and 3,500 ? or less and a small-diameter rubbery polymer having an average particle diameter of 500 ? to 2,000 ?; and an aromatic vinyl-vinyl cyan shell, wherein the aromatic vinyl cyan compound is included in an amount of 5% by weight to 28% by weight based on a total weight of the aromatic vinyl-vinyl cyan shell. In accordance with the present invention, a thermoplastic resin having a composition capable of improving graft density, and a thermoplastic resin composition capable of increasing dispersion and having high gloss due to inclusion of the thermoplastic resin are provided.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: June 7, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Joo Byung Chai, Tae Young Jeon, Yu Sung Jung, Jong Beom Kim, Chang Sull Kim, Eun Seon Park, Young Min Kim
  • Publication number: 20220153899
    Abstract: The present invention provides a method of preparing a graft copolymer, which comprises graft emulsion polymerization of a diene-based rubber polymer with an aromatic vinyl-based monomer and a vinyl cyanide-based monomer in the presence of an azo-based initiator having a solubility in water at 20° C. of 10 g/100 g or more and a 10-hour half-life decomposition temperature in water of 80° C. or less, wherein the graft emulsion polymerization is initiated at 45 to 55° C. According to the present invention, a method of preparing a graft copolymer, which allows polymerization to be performed at low temperatures and ensures excellent polymerization stability, can be provided.
    Type: Application
    Filed: July 21, 2020
    Publication date: May 19, 2022
    Inventors: Tae Young JEON, Joo Byung CHAI, Yu Sung JUNG, Jong Beom KIM, Eun Seon PARK
  • Publication number: 20220116578
    Abstract: Provided are a method and an apparatus for streaming a multi-view 360 degree video, and a method for streaming a 360 degree video according to an embodiment of the present disclosure includes: encoding a multi-view video to a bitstream of a base layer and a bitstream of a tile layer constituted by at least one tile; selecting a tile included in a user view video in the encoded bitstream of the tile layer by using user view information received from a 360 degree video rendering apparatus, and video information of the multi-view video; extracting tile data included in the selected user view video from the encoded bitstream of the tile layer, and generating a tile bitstream corresponding to the extracted tile data; and transmitting the encoded bitstream of the base layer and the generated tile bitstream to the 360 degree video rendering apparatus.
    Type: Application
    Filed: October 13, 2021
    Publication date: April 14, 2022
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Jong Beom JEONG, Soon Bin LEE, Eun Seok RYU
  • Publication number: 20220116016
    Abstract: A bulk acoustic wave resonator includes a substrate, a first electrode, wherein a cavity is formed between the substrate and the first electrode, a piezoelectric layer disposed on the first electrode and overlapping at least a portion of the first electrode, a second electrode disposed on the piezoelectric layer and overlapping at least a portion of the piezoelectric layer, a passivation layer having at least a portion disposed on the second electrode and overlapping at least a portion of the second electrode, and a lower frame spaced apart from the substrate and having a portion of the cavity disposed therebetween. Any one of the second electrode and the passivation layer includes a protruding portion having a first thickness and an extended portion having a second thickness less than the first thickness, and an inner end of the lower frame and an end of the protruding portion are spaced apart horizontally.
    Type: Application
    Filed: April 5, 2021
    Publication date: April 14, 2022
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Won HAN, Sang Uk SON, Tae Yoon KIM, Chang Hyun LIM, Sang Heon HAN, Jong Beom KIM
  • Patent number: 11286314
    Abstract: Provided are a method for preparing a conjugated diene-based polymer and a method for preparing a graft copolymer including the same. The method for preparing a conjugated diene-based polymer includes enlarging a first conjugated diene-based polymer in multiple stages to prepare a second conjugated diene-based polymer, wherein the multi-stage enlargement includes a primary enlargement stage and a secondary enlargement stage, and a weight ratio of acids added in the primary enlargement stage and the secondary enlargement stage is 70:30 to 90:10. A graft copolymer prepared by the above-described method can be used to form a thermoplastic resin molded article excellent in all of plating characteristics, mechanical properties, surface characteristics, colorability, and processability.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: March 29, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Joo Byung Chai, Yu Sung Jung, Jong Beom Kim, Chang Sull Kim, Eun Seon Park, Tae Young Jeon
  • Patent number: 11282903
    Abstract: A touch display device includes a display panel including a plurality of first pixels and a plurality of second pixels alternately disposed along a first direction, and a touch screen layer disposed on the display panel, the touch screen layer including a plurality of first touch electrodes having a zigzag shape and disposed between one of the first and second pixels along a second direction crossing the first direction, in which a first pixel of the first pixels and a second pixel of the second pixels have different sizes from each other, and a first distance from a first touch electrode of the first touch electrodes to the first pixel is different from a second distance from the first touch electrode to the second pixel.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: March 22, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Beom Hong, Gun-Shik Kim, Jung-Joo Park
  • Publication number: 20220077424
    Abstract: The disclosure relates to a display device including a display panel, an inorganic layer directly contacting the display panel, and a carbon layer directly contacting the inorganic layer. A thickness of the carbon layer is about 1 nm to about 10 nm.
    Type: Application
    Filed: March 29, 2021
    Publication date: March 10, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Young Gil PARK, Ki Hyun KIM, Young Jun YOO, Jong Beom HONG
  • Patent number: 11258359
    Abstract: A switching regulator configured to generate an output voltage from an input voltage, includes an inductor, an output capacitor configured to generate the output voltage based on a current passing through the inductor, a flying capacitor, and a plurality of switches. The plurality of switches are configured to operate in at least one of a buck-boost mode or a boost mode to, charge the flying capacitor to the input voltage in a first phase, and provide a boosted voltage from the flying capacitor to the inductor in a second phase, the boosted voltage being generated by charge pumping from the input voltage.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: February 22, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-beom Baek, Dong-su Kim, Jun-suk Bang
  • Patent number: 11251772
    Abstract: An acoustic resonator package includes a substrate, an acoustic resonator disposed on the substrate, the acoustic resonator including a first hydrophobic layer, a cap configured to accommodate the acoustic resonator, a bonding portion configured to bond the substrate to the cap, and a second hydrophobic layer disposed on the substrate at a position between the acoustic resonator and the bonding portion.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: February 15, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Kyung Lee, Kwang Su Kim, Sang Jin Kim, Seung Wook Park, Jong Beom Kim
  • Patent number: 11214645
    Abstract: The present invention relates to a method for preparing a graft copolymer including polymerizing a conjugated diene-based monomer to prepare a small-size conjugated diene-based polymer; enlarging the small-size conjugated diene-based polymer to prepare a large-size conjugated diene-based polymer; and polymerizing the small-size conjugated diene-based polymer, the large-size conjugated diene-based polymer, an aromatic vinyl-based monomer and a vinyl cyan-based monomer to prepare a graft copolymer, wherein a weight ratio of the small-size conjugated diene-based polymer and the large-size conjugated diene-based polymer is 10:90 to 40:60 in preparing the graft copolymer.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: January 4, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Joo Byung Chai, Yu Sung Jung, Jong Beom Kim, Chang Sull Kim, Eun Seon Park, Tae Young Jeon, Young Min Kim
  • Publication number: 20210376014
    Abstract: A display device includes: a display panel including a substrate having first and second opposing surfaces and a light emitting element disposed on the first surface of the substrate, the display panel having a transmission area through which light is transmitted from outside the display device; a sensor facing the surface of the substrate and configured to sense light received through the transmission area; and an anti-reflective member disposed between the sensor and the substrate and to transmit light such that reflection of applied light is reduced. The anti-reflective member overlaps the transmission area when viewed in a direction normal to the first and second surfaces of the substrate.
    Type: Application
    Filed: May 6, 2021
    Publication date: December 2, 2021
    Inventors: Jong Beom HONG, Ree Hyang KIM, Yong Sub SHIM, Young Jun YOO
  • Publication number: 20210333530
    Abstract: The present invention relates to a galvanometer scanner, and the galvanometer scanner includes a mirror mounting shaft having a portion inserted into a shaft insertion opening of a housing which includes the shaft insertion opening on one surface thereof and has contents contained therein; and a mirror mounted at the mirror mounting shaft and positioned inside the housing.
    Type: Application
    Filed: October 4, 2018
    Publication date: October 28, 2021
    Inventors: Chul Hong KIM, Jin Young KIM, Jong Beom KIM, Jin Woo BAIK
  • Patent number: 11158093
    Abstract: A medical imaging apparatus includes an X-ray source configured to irradiate X-rays to an object; an X-ray detector configured to detect the X-rays radiated from the X-ray source to obtain projection data; and an image processor configured to reconstruct the projection data based on a motion parameter representing movement of at least one of the object, the X-ray source, and the X-ray detector, and to generate a medical image by applying a weighting process to the reconstructed projection data.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: October 26, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kihong Son, Jong Beom Ra, Seokhwan Jang, Kyoung-Yong Lee, Duhgoon Lee, Do Il Kim, Seungeon Kim
  • Publication number: 20210271994
    Abstract: Various embodiments of a method and apparatus for estimating the effective resistance for the design of on-chip power nets are disclosed. Through sampled node resistance, performance of a power net can be determined on an entire chip. Effective resistance predictions can be made for all nodes. Through the resistance predictions, a designer can analyze the which areas would benefit from power and ground augmentation.
    Type: Application
    Filed: March 2, 2021
    Publication date: September 2, 2021
    Inventor: Jong Beom Park
  • Patent number: 11104789
    Abstract: The present invention relates to a method for preparing a graft copolymer, which includes polymerizing a first conjugated diene-based polymer, a second conjugated diene-based polymer, an aromatic vinyl-based monomer and a vinyl cyan-based monomer, wherein particle size distribution of the first conjugated diene-based polymer is 0.346 to 0.404, and particle size distribution of the second conjugated diene-based polymer is 0.196 to 0.304, a graft copolymer and a thermoplastic resin molded article.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: August 31, 2021
    Assignee: LG Chem, Ltd.
    Inventors: Jong Beom Kim, Joo Byung Chai, Yu Sung Jung, Chang Sull Kim, Eun Seon Park, Tae Young Jeon, Young Min Kim
  • Patent number: 11078581
    Abstract: Disclosed are a catalyst composite including a metal; and a nitrogen-containing porous 2D polymer carrier, and a method of manufacturing the catalyst composite. Accordingly, provided is a high-efficiency catalyst composite that does not depend on pH acid concentration using a nitrogen-containing porous two-dimensional (2D) polymer carrier and a low-cost metal.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: August 3, 2021
    Assignee: UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Jong Beom Baek, Seok Jin Kim, Javeed Mahmood, Feng Li
  • Patent number: 11074754
    Abstract: An electronic device is disclosed. The electronic device of the present disclosure includes a main body wearable on the head of a user, a display coupled to the main body to be detachable to the main body, and a controller configured to generate images to implement the images on the display while the display is mounted on the main body. An electronic device according to the present invention may be associated with an artificial intelligence module, robot, augmented reality (AR) device, virtual reality (VR) device, and device related to 5G services.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: July 27, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Hak Lim Lee, Sam Youp Kim, Ji Yong Shin, Jong Beom Han
  • Patent number: 11066542
    Abstract: The present invention relates to a method of preparing a thermoplastic resin, a method of preparing a thermoplastic resin composition including the same, and a method of manufacturing an injection-molded article using the thermoplastic resin composition. By using a mixture of molecular weight modifiers having different reactivities according to the present invention, coagulation may be performed using a small amount of coagulant, productivity may be increased, and a molded article, which is manufactured using a thermoplastic resin, having excellent appearance characteristics along with superior mechanical strength, processability, or the like may be provided.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: July 20, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jong Beom Kim, Joo Byung Chai, Yu Sung Jung, Chang Sull Kim, Eun Seon Park, Tae Young Jeon, Young Min Kim