Patents by Inventor Jung-Sub SONG

Jung-Sub SONG 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: 12131958
    Abstract: A sensor mounted wafer includes a lower case, a circuit board, a metal layer, an upper case and lower case. A mounting groove is formed on a surface of the lower case. An electronic component is mounted on the circuit board, and placed in the mounting groove. The upper case having an insertion groove on a surface of the upper case, wherein the electronic component is inserted into the insertion groove, and the upper case is bonded together to the lower case. The metal layer placed on at least one surface of the lower case and the upper case.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: October 29, 2024
    Assignee: E-TRON CO., LTD.
    Inventors: Jeong Woon Bae, Ho Seung Jeon, Jung Sub Song
  • Publication number: 20210375699
    Abstract: A sensor mounted wafer includes a lower case, a circuit board, a metal layer, an upper case and lower case. A mounting groove is formed on a surface of the lower case. An electronic component is mounted on the circuit board, and placed in the mounting groove. The upper case having an insertion groove on a surface of the upper case, wherein the electronic component is inserted into the insertion groove, and the upper case is bonded together to the lower case. The metal layer placed on at least one surface of the lower case and the upper case.
    Type: Application
    Filed: November 5, 2020
    Publication date: December 2, 2021
    Applicant: EQCELL CO., LTD.
    Inventors: Jeong Woon BAE, Ho Seung JEON, Jung Sub SONG
  • Publication number: 20150333228
    Abstract: The present invention relates to a semiconductor light-emitting device including a separation region for separating a light-emitting surface, so as to exhibit an excellent current dispersion effect and improve brightness characteristics. The semiconductor light-emitting device of the present invention can obtain the effect for improving uniformity of effective current density by including the separation region for separating the light-emitting region, and can expect an improvement in optical efficiency through the excellent current dispersion effect.
    Type: Application
    Filed: November 27, 2013
    Publication date: November 19, 2015
    Inventors: Jung-Sub SONG, Dong-Woo KIM, Seung-Joo HWANG, Keuk KIM, Won-Jin CHOI
  • Publication number: 20150311415
    Abstract: Disclosed are a light-emitting device having excellent light-emitting efficiency by a current spreading effect and a method for manufacturing the same. The light-emitting device, according to the present invention, comprises: a light-emitting structure which is formed on a substrate, includes a first semiconductor layer, an active layer, and a second semiconductor layer, and in which a plurality of trenches are formed up to the second semiconductor layer and the active layer; a first electrode formed to come in contact with the second semiconductor layer of the light-emitting structure; and a second electrode formed to come in contact with the first semiconductor layer along at least one edge of the substrate.
    Type: Application
    Filed: November 22, 2013
    Publication date: October 29, 2015
    Inventors: Jung-Sub SONG, Dong-Woo KIM, Keuk KIM, Won-Jin CHOI, Seung-Joo HWANG