Patents by Inventor Yun Ha

Yun Ha 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: 20210339230
    Abstract: Nickel-based catalysts comprising silicon modified nickel (nickel silicate) are provided, as are methods for using the catalysts to i) convert methane to CO and H2 (e.g. for use in synthetic chemical compound production); or to ii) convert methane to oxygenated hydrocarbons e.g. one or more of methanol, acetone, formaldehyde, and dimethyl ether. The catalysts are bifunctional and comprise both Ni metallic catalytic sites and acidic nickel-silicon catalytic sites, and the conversions are performed under moderate reaction conditions.
    Type: Application
    Filed: May 13, 2021
    Publication date: November 4, 2021
    Inventors: Su Yun HA, M. Grant NORTON, Oscar Gerardo Marin Flores
  • Publication number: 20210328168
    Abstract: A color conversation panel according to an embodiment may include partitioning walls disposed on a substrate, reflective layers disposed on outer surfaces of the partitioning walls, overcoats disposed outside on outer surfaces of the reflective layers and having water repellency, a spacer overlapping a part of the partitioning walls and protruding from a part of the overcoats, the spacer and the overcoats being formed on a same layer, and color conversion layers disposed on the overcoats and disposed in areas defined by the partitioning walls.
    Type: Application
    Filed: January 14, 2021
    Publication date: October 21, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Ki Soo PARK, Jung Hyun KWON, Hyo Joon KIM, Yun Ha RYU, Seon-Tae YOON, Hye Seung LEE
  • Patent number: 11033882
    Abstract: Nickel-based catalysts comprising silicon modified nickel (nickel silicate) are provided, as are methods for using the catalysts to i) convert methane to CO and H2 (e.g. for use in synthetic chemical compound production); or to ii) convert methane to oxygenated hydrocarbons e.g. one or more of methanol, acetone, formaldehyde, and dimethyl ether. The catalysts are bifunctional and comprise both Ni metallic catalytic sites and acidic nickel-silicon catalytic sites, and the conversions are performed under moderate reaction conditions.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: June 15, 2021
    Assignee: WASHINGTON STATE UNIVERSITY
    Inventors: Su Yun Ha, M. Grant Norton, Oscar Gerardo Marin Flores
  • Publication number: 20210072791
    Abstract: A display device is provided.
    Type: Application
    Filed: November 16, 2020
    Publication date: March 11, 2021
    Inventors: Jae Young YU, Yong Gi KO, Bon Joo KOO, Yun Ha KIM, Jae Chun PARK, Nam Seok BAIK, Mikiya ITAKURA, Hyoung Jin LEE, Dae Guen CHOI, Sung Chul CHOI
  • Patent number: 10913167
    Abstract: A sealing arrangement for application in a robot joint. The sealing arrangement includes: a circular sealing assembly arranged between a swing and a base of the robot joint in a longitudinal direction, the circular sealing assembly defining a tubular cavity in a circumferential direction and having a gas inlet and a gas outlet; and an air channel coupled to the gas inlet and operable to continuously conduct pressured air flow into the cavity to maintain an air pressure inside the cavity above an air pressure outside the cavity, and thereby a high-speed airflow out of the gas outlet.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: February 9, 2021
    Assignee: ABB Schweiz AG
    Inventors: Yuhong Gong, Xiaodong Cao, Yun Ha, Xinguo Fu, Linjian Liang
  • Patent number: 10838457
    Abstract: A display device is provided.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: November 17, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Young Yu, Yong Gi Ko, Bon Joo Koo, Yun Ha Kim, Jae Chun Park, Nam Seok Baik, Mikiya Itakura, Hyoung Jin Lee, Dae Guen Choi, Sung Chul Choi
  • Publication number: 20200225699
    Abstract: A display device is provided.
    Type: Application
    Filed: January 15, 2020
    Publication date: July 16, 2020
    Inventors: Jae Young YU, Yong Gi KO, Bon Joo KOO, Yun Ha KIM, Jae Chun PARK, Nam Seok BAIK, Mikiya ITAKURA, Hyoung Jin LEE, Dae Guen CHOI, Sung Chul CHOI
  • Patent number: 10688143
    Abstract: The present invention relates to a pharmaceutical composition, food composition and cosmetic composition for preventing, treating, or improving allergic diseases comprising extract or fraction of a plant of the Justicia genus as an active ingredient. The extract or a fraction of a plant of the Justicia genus according to the present invention can inhibit IgE antibody secretion and the degranulation of mast cells and basophils, and exhibits an excellent anti-allergic effect, and thus can effectively prevent, treat, or improve allergic diseases.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: June 23, 2020
    Assignee: DONG WHA PHARM. CO., LTD.
    Inventors: Joo Byoung Yoon, Hyun Yong Lee, Ji Hyun Youm, Kwang Hyun Kim, Ji Hyun Jeon, Hwan Bong Chang, Yun Ha Hwang, Seung Kyoo Seong, Dong Rack Choi
  • Patent number: 10661437
    Abstract: A stopper apparatus for robot rotary joint, for limiting the rotation angle of a turning shaft. The stopper apparatus includes: a rotary protrusion, fixed to the shaft and extended from an outer circumference surface of the shaft; a ring-like orbit, fixed to a mounting housing of the robot rotary joint, inserting the shaft therein; a first slider and a second slider, rotatably accommodated in the orbit and able to push each other to rotate; a stop protrusion, fixed to the housing of a robot rotary joint and extended in the direction of the center of the shaft; the rotary protrusion is able to directly push the second slider to rotate, while it is not able to directly push the first slider to rotate; the shaft, the rotary protrusion and the second slider cannot be obstructed by the stop protrusion when rotate, while the first slider is able to be obstructed by the stop protrusion when rotate, thereby the relative rotation between the shaft and the housing can be stopped.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: May 26, 2020
    Assignee: ABB Schweiz AG
    Inventors: Jiajie Sha, Xiaodong Cao, Kaiyuan Cao, Yun Ha, Zhu Zhu
  • Patent number: 10632630
    Abstract: A robot joint and a robot using the robot joint is provided. The robot joint includes a first part and a second part configured to be rotatable with each other around a joint axis. A flexible printed circuit board is further included with a first fixing point and a second fixing point respectively fastened to the first part and the second part. The flexible printed circuit board is spiral-shaped prior to bending. With the relative rotation of the first part and the second part, the flexible printed circuit board is bent at various bending portions. This makes the robot joint more compact with a larger rotation range and a long lifetime in a cost effective way.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: April 28, 2020
    Assignee: ABB Schweiz AG
    Inventors: Kaiyuan Cao, Xiaodong Cao, Yun Ha, Zhu Zhu, Jiajie Sha
  • Patent number: 10603801
    Abstract: The present application discloses a protection apparatus. The protection apparatus is connected to an end effector which includes a casting, a fixed part fixed to the casting, a rotational part rotatable relative to the fixed part, and a sealing part provided in a circumference of the rotational part. The protection apparatus comprises a cover, an annular elastically deformable sealing member and a fixing member; the sealing member is partly accommodated between the cover and the rotational part; the cover is attached to the fixed part, the cover being adapted to cover the exterior of the fixed part by the fixing member, so as to prevent the fixed part from being exposed to an exterior; and the cover and the sealing member are configured to jointly cover the sealing part to prevent the sealing part from being exposed to an exterior. The present invention also provides an end effector and a robot.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: March 31, 2020
    Assignee: ABB Schweiz AG
    Inventors: Zhu Zhu, Xiaodong Cao, Yun Ha, Kaiyuan Cao
  • Publication number: 20190275501
    Abstract: Nickel-based catalysts comprising silicon modified nickel (nickel silicate) are provided, as are methods for using the catalysts to i) convert methane to CO and H2 (e.g. for use in synthetic chemical compound production); or to ii) convert methane to oxygenated hydrocarbons e.g. one or more of methanol, acetone, formaldehyde, and dimethyl ether. The catalysts are bifunctional and comprise both Ni metallic catalytic sites and acidic nickel-silicon catalytic sites, and the conversions are performed under moderate reaction conditions.
    Type: Application
    Filed: March 11, 2019
    Publication date: September 12, 2019
    Inventors: Su Yun HA, M. Grant NORTON, Oscar Gerardo Marin Flores
  • Patent number: 10385472
    Abstract: The embodiments of the present invention provides a diameter controlling system of the single crystal ingot for controlling a diameter deviation of a silicon ingot during the growth of silicon ingot by a Czochralski method, it may include a seed chuck for supporting a silicon ingot combined with a seed crystal and grown; a measuring part connected to an upper surface of the seed chuck with a cable and configured to measure a load applied to the seed chuck; a load adjusting part for moving a position of the seed chuck vertically while the seed chuck is connected to the cable to change a load applied to the silicon ingot; and a controlling part for controlling the load applied to the silicon ingot by driving the load adjusting part according to the load value measured from the measuring part. Therefore, shaking of the seed during the growth process of the single crystal ingot is prevented, and thus the diameter deviation of the growing single crystal ingot may be reduced.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: August 20, 2019
    Assignee: SK Siltron Co., Ltd.
    Inventors: Yun-Goo Kim, Gwang-Ha Na, Yun-Ha An
  • Publication number: 20190232506
    Abstract: A sealing arrangement for application in a robot joint. The sealing arrangement includes: a circular sealing assembly arranged between a swing and a base of the robot joint in a longitudinal direction, the circular sealing assembly defining a tubular cavity in a circumferential direction and having a gas inlet and a gas outlet; and an air channel coupled to the gas inlet and operable to continuously conduct pressured air flow into the cavity to maintain an air pressure inside the cavity above an air pressure outside the cavity, and thereby a high-speed airflow out of the gas outlet.
    Type: Application
    Filed: April 5, 2019
    Publication date: August 1, 2019
    Inventors: Yuhong Gong, Xiaodong Cao, Yun Ha, Xinguo Fu, Linjian Liang
  • Publication number: 20190118374
    Abstract: A stopper apparatus for robot rotary joint, for limiting the rotation angle of a turning shaft. The stopper apparatus includes: a rotary protrusion, fixed to the shaft and extended from an outer circumference surface of the shaft; a ring-like orbit, fixed to a mounting housing of the robot rotary joint, inserting the shaft therein; a first slider and a second slider, rotatably accommodated in the orbit and able to push each other to rotate; a stop protrusion, fixed to the housing of a robot rotary joint and extended in the direction of the center of the shaft; the rotary protrusion is able to directly push the second slider to rotate, while it is not able to directly push the first slider to rotate; the shaft, the rotary protrusion and the second slider cannot be obstructed by the stop protrusion when rotate, while the first slider is able to be obstructed by the stop protrusion when rotate, thereby the relative rotation between the shaft and the housing can be stopped.
    Type: Application
    Filed: April 25, 2018
    Publication date: April 25, 2019
    Inventors: Jiajie Sha, Xiaodong Cao, Kaiyuan Cao, Yun Ha, Zhu Zhu
  • Patent number: 10112311
    Abstract: Disclosed is a wiring unit having a main portion of a flexible printed circuit (FPC) board therein. Said rotary joint further comprises a protective unit fixed to said wiring unit, in which an end portion of said FPC board is connected to a group of cables. Also disclosed is a robot comprising said rotary joint. Compared with the existing prior arts, the proposed solutions prevent the damage of FPC during assembly and/or disassembly of robots, while not losing compactness.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: October 30, 2018
    Assignee: ABB Schweiz AG
    Inventors: Tao Feng, Kaiyuan Cao, Yun Ha
  • Patent number: 10072352
    Abstract: An exemplary embodiment of the present invention provides a silicon single crystal growing apparatus and method. The apparatus comprises: a chamber; a crucible that is disposed in the chamber and receives melted silicon; a heater disposed outside the crucible to heat the crucible; a heat shield part disposed in the chamber; and an auxiliary heat shield part disposed above the crucible to move upward and downward, wherein the auxiliary heat shield part is disposed to be separated from a body part of a single crystal that has grown from the melted silicon, and a rising speed is controlled such that a defect-free zone in the single crystal body part increases. The auxiliary heat shield part can reduce a deviation of a temperature gradient in the body part, whereby increasing the distribution of a defect-free zone in the body part.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: September 11, 2018
    Assignee: SK SILTRON CO., LTD.
    Inventors: Do Yeon Kim, Il Soo Choi, Yun Ha An
  • Publication number: 20180222063
    Abstract: A robot joint and a robot using the robot joint is provided. The robot joint includes a first part and a second part configured to be rotatable with each other around a joint axis. A flexible printed circuit board is further included with a first fixing point and a second fixing point respectively fastened to the first part and the second part. The flexible printed circuit board is spiral-shaped prior to bending. With the relative rotation of the first part and the second part, the flexible printed circuit board is bent at various bending portions. This makes the robot joint more compact with a larger rotation range and a long lifetime in a cost effective way.
    Type: Application
    Filed: April 2, 2018
    Publication date: August 9, 2018
    Inventors: Kaiyuan Cao, Xiaodong Cao, Yun Ha, Zhu Zhu, Jiajie Sha
  • Publication number: 20180177860
    Abstract: The present invention relates to a vaccine composition containing a virus inactivated by a green tea extract, and a preparation method therefor. According to the present invention, when a virus is treated with a green tea extract, there are simultaneous effects of virus inactivation and excellent immunogenicity maintenance, and thus an inactivated vaccine can be prepared by mixing the green tea extract of the present invention and a virus with a proliferative capacity, and infectious diseases caused by the corresponding virus can be effectively prevented since an immune reaction to the corresponding virus is induced when a vaccine composition prepared by the preparation method of the present invention is administered to a subject.
    Type: Application
    Filed: June 7, 2016
    Publication date: June 28, 2018
    Inventors: Baik Lin SEONG, Yun Ha LEE
  • Publication number: 20180171507
    Abstract: The embodiments of the present invention provides a diameter controlling system of the single crystal ingot for controlling a diameter deviation of a silicon ingot during the growth of silicon ingot by a Czochralski method, it may include a seed chuck for supporting a silicon ingot combined with a seed crystal and grown; a measuring part connected to an upper surface of the seed chuck with a cable and configured to measure a load applied to the seed chuck; a load adjusting part for moving a position of the seed chuck vertically while the seed chuck is connected to the cable to change a load applied to the silicon ingot; and a controlling part for controlling the load applied to the silicon ingot by driving the load adjusting part according to the load value measured from the measuring part. Therefore, shaking of the seed during the growth process of the single crystal ingot is prevented, and thus the diameter deviation of the growing single crystal ingot may be reduced.
    Type: Application
    Filed: December 31, 2015
    Publication date: June 21, 2018
    Inventors: Yun-Goo KIM, Gwang-Ha NA, Yun-Ha AN