Patents by Inventor Beom Jae Lee

Beom Jae Lee 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: 11991902
    Abstract: A display device includes a bank including an opening exposing a surface of a base. The bank further includes side surfaces adjacent to an upper surface. The side surfaces slope downward from the upper surface toward an opening in an organic film pattern. A plurality of fine holes is formed on the upper surface and the side surfaces, the bank may also include a plurality of inner holes.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: May 21, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Myung Hwan Kim, Suk Hoon Kang, Min Jae Kim, Hee Ra Kim, Beom Soo Shin, Hong Yeon Lee, Baek Kyun Jeon
  • Patent number: 10259943
    Abstract: Disclosed is a method for manufacturing plate ?-alumina pearlescent pigments and nano-metal coating pearlescent pigments with a large aspect ratio, having excellent reflectivity and capable of expressing various colors.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: April 16, 2019
    Assignee: CQV CO., LTD.
    Inventors: Myung-Ho Jung, Kyung-Jun Han, Jae-Il Jeong, Kwang-Choong Kang, Byung-Ki Choi, Kwang-Soo Lim, Kil-Wan Chang, Jae-Soo Choi, Beom-Jae Lee, Jung-Min Lee
  • Publication number: 20160046812
    Abstract: Disclosed is a method for manufacturing plate ?-alumina pearlescent pigments and nano-metal coating pearlescent pigments with a large aspect ratio, having excellent reflectivity and capable of expressing various colors.
    Type: Application
    Filed: February 14, 2014
    Publication date: February 18, 2016
    Inventors: Myung-Ho JUNG, Kyung-Jun HAN, Jae-Il JEONG, Kwang-Choong KANG, Byung-Ki CHOI, Kwang-Soo LIM, Kil-Wan CHANG, Jae-Soo CHOI, Beom-Jae LEE, Jung-Min LEE
  • Patent number: 8388895
    Abstract: In an apparatus for producing U3O8 powder, the apparatus has an oxidation reactor including an interior space, a scrap box loaded with UO2 sintered pellets to be oxidized and introduced into the interior space of the oxidation reactor, an impact generating unit applying an impact to the scrap box to dissipate heat generated by the oxidation of the UO2 sintered pellets in the oxidation reactor, and a control unit controlling an oxidation process. The apparatus for producing U3O8 powder allows the heat generated by the oxidation of the UO2 sintered pellets in the oxidation reactor to be uniformly dissipated by the impact generating unit, thus producing U3O8 powder having a larger specific surface area which can be used to obtain a sintered UO2 pellet with a larger and more stable grain size of increased quality.
    Type: Grant
    Filed: December 18, 2010
    Date of Patent: March 5, 2013
    Assignee: KEPCO Nuclear Fuel Co., Ltd.
    Inventors: Dong Hyun Jung, Seung Jae Lee, Joon Ro Lee, Beom Jae Lee, Kyeong Lak Jeon, Jung Min Suh, Keun Min Kim, Myoung Ho Oh, Doo Lae Jeong, Nam Kyu Joo
  • Publication number: 20120063964
    Abstract: In an apparatus for producing U3O8 powder, the apparatus has an oxidation reactor including an interior space, a scrap box loaded with UO2 sintered pellets to be oxidized and introduced into the interior space of the oxidation reactor, an impact generating unit applying an impact to the scrap box to dissipate heat generated by the oxidation of the UO2 sintered pellets in the oxidation reactor, and a control unit controlling an oxidation process. The apparatus for producing U3O8 powder allows the heat generated by the oxidation of the UO2 sintered pellets in the oxidation reactor to be uniformly dissipated by the impact generating unit, thus producing U3O8 powder having a larger specific surface area which can be used to obtain a sintered UO2 pellet with a larger and more stable grain size of increased quality.
    Type: Application
    Filed: December 18, 2010
    Publication date: March 15, 2012
    Inventors: DONG HYUN JUNG, Seung Jae Lee, Joon Ro Lee, Beom Jae Lee, Kyeong Lak Jeon, Jung Min Suh, Keun Min Kim, Myoung Ho Oh, Doo Lae Jeong, Nam Kyu Joo
  • Patent number: 6392554
    Abstract: An electromagnetic wave isolation apparatus is provided for use in household multi-outlets, which apparatus includes an electromagnetic wave detecting circuit for sensing induced electromagnetic waves generated in the home or office and generating an output signal responsive to a predetermined level of the induced electromagnetic waves. An electromagnetic wave isolation circuit is provided, in response to the output signal of the detecting circuit to generate an output signal for driving a lamp which indicates the presence of electromagnetic waves and subsequently for driving a switch which enables one of AC output lines to be connected with the circuitry ground of the multi-outlet. A switching circuit is also included for activating a second switch provided in each of the AC output lines in response to the output signal of the isolation circuit. A resistor is connected between the circuitry ground and the ground terminal of the power cord of the multi-outlet.
    Type: Grant
    Filed: December 27, 2000
    Date of Patent: May 21, 2002
    Inventors: Beom Jae Lee, Kye Sam Kim
  • Publication number: 20020046848
    Abstract: An electromagnetic wave isolation apparatus is provided for use in household multi-outlets, which apparatus includes an electromagnetic wave detecting circuit for sensing induced electromagnetic waves generated in the home or office and generating an output signal responsive to a predetermined level of the induced electromagnetic waves. An electromagnetic wave isolation circuit is provided, in response to the output signal of the detecting circuit to generate an output signal for driving a lamp which indicates the presence of electromagnetic waves and subsequently for driving a switch which enables one of AC output lines to be connected with the circuitry ground of the multi-outlet. A switching circuit is also included for activating a second switch provided in each of the AC output lines in response to the output signal of the isolation circuit. A resistor is connected between the circuitry ground and the ground terminal of the power cord of the multi-outlet.
    Type: Application
    Filed: December 27, 2000
    Publication date: April 25, 2002
    Inventors: Beom Jae Lee, Kye Sam Kim