Patents by Inventor Yeo Jin Yoon

Yeo Jin Yoon 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: 11053208
    Abstract: Disclosed are oxadiazole compounds and pharmaceutically acceptable salts thereof. The compounds and pharmaceutically acceptable salts thereof are specifically suitable for the treatment of neurological diseases such as epilepsy.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: July 6, 2021
    Assignee: SK BIOPHARMACEUTICALS CO., LTD.
    Inventors: Choon Ho Ryu, Min Soo Han, Yeo Jin Yoon, Yu Jin Kim, Ka Eun Lee, Ju Young Lee, Myung Jin Jung, Eun Hee Baek, Yu Jin Shin, Eun Ju Choi, Young Soon Kang, Yong Soo Kim, Yea Mi Song, Jin Sung Kim, Hee Jeong Lim
  • Publication number: 20210115001
    Abstract: Disclosed are oxadiazole compounds and pharmaceutically acceptable salts thereof. The compounds and pharmaceutically acceptable salts thereof are specifically suitable for the treatment of neurological diseases such as epilepsy.
    Type: Application
    Filed: September 20, 2019
    Publication date: April 22, 2021
    Inventors: Choon Ho RYU, Min Soo HAN, Yeo Jin YOON, Yu Jin KIM, Ka Eun LEE, Ju Young LEE, Myung Jin JUNG, Eun Hee BAEK, Yu Jin SHIN, Eun Ju CHOI, Young Soon KANG, Yong Soo KIM, Yea Mi SONG, Jin Sung KIM, Hee Jeong LIM
  • Publication number: 20200385289
    Abstract: A sterilization module including a light source configured to irradiate ultraviolet light, a board on which the light source is mounted, a protective tube accommodating the board therein and configured to transmit ultraviolet light irradiated from the light source, a first base coupled to one side of the protective tube, and a second base coupled to the other side of the protective tube, in which at least one of the first base and the second base includes an insertion part to be inserted into the protective tube, the insertion part having a first diameter when viewed in a first cross-section perpendicular to a length direction of the protective tube, and a cover part integrally formed on the insertion part and having a second diameter greater than the first diameter in the first cross-section.
    Type: Application
    Filed: April 13, 2018
    Publication date: December 10, 2020
    Inventors: Jae Young CHOI, Woong Ki JEONG, Kyu Won HAN, Yeo Jin YOON
  • Publication number: 20200239334
    Abstract: A fluid treatment device includes a pipe including an inlet, an outlet, an internal space through which a fluid moves and including a light source part disposed in the internal space and providing a light to the fluid. The light source part includes at least one light source unit having a substrate and a plurality of light sources disposed on the substrate and emitting the light. A ratio of a first distance between two light sources adjacent to each other to a second distance between each light source and an inner circumferential surface of the pipe is 1:1.25 or less when viewed in a longitudinal-section.
    Type: Application
    Filed: February 28, 2020
    Publication date: July 30, 2020
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Jae Young CHOI, Kyu Won HAN, Yeo Jin YOON, Woong Ki JEONG
  • Patent number: 10608141
    Abstract: Disclosed herein is an LED chip including electrode pads. The LED chip includes a semiconductor stack including a first conductive type semiconductor layer, a second conductive type semiconductor layer on the first conductive type semiconductor layer, and an active layer interposed between the first conductive type semiconductor layer and the second conductive type semiconductor layer; a first electrode pad located on the second conductive type semiconductor layer opposite to the first conductive type semiconductor layer; a first electrode extension extending from the first electrode pad and connected to the first conductive type semiconductor layer; a second electrode pad electrically connected to the second conductive type semiconductor layer; and an insulation layer interposed between the first electrode pad and the second conductive type semiconductor layer. The LED chip includes the first electrode pad on the second conductive type semiconductor layer, thereby increasing a light emitting area.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: March 31, 2020
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Ye Seul Kim, Kyoung Wan Kim, Yeo Jin Yoon, Sang Hyun Oh, Keum Ju Lee, Jin Woong Lee, Da Yeon Jeong, Sang Won Woo
  • Patent number: 10559715
    Abstract: A light emitting diode is provided to comprises: a substrate that has an elongated rectangular shape in one direction; a light emitting structure positioned on the substrate and having an opening for exposing a first conductive semiconductor layer; a first electrode pad disposed to be closer to a first corner of the substrate; a second electrode pad disposed to be relatively closer to a second corner of the substrate opposing to the first corner; a first extension extending from the first electrode pad; and a second extension and a third extension extending from the second electrode pad to sides of the first extension, wherein an imaginary line connecting an end of the second extension and an end of the third extension is located between the first electrode pad and the first corner.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: February 11, 2020
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Mae Yi Kim, Jin Woong Lee, Yeo Jin Yoon, Seom Geun Lee, Yong Woo Ryu, Keum Ju Lee
  • Publication number: 20200035751
    Abstract: A light-emitting element includes a light-emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer interposed between the first conductive semiconductor layer and the second conductive semiconductor layer; a first contact electrode and a second contact electrode located on the light-emitting structure, and respectively making ohmic contact with the first conductive semiconductor layer and the second conductive semiconductor layer; an insulation layer for covering a part of the first contact electrode and the second contact electrode so as to insulate the first contact electrode and the second contact electrode; a first electrode pad and a second electrode pad electrically connected to each of the first contact electrode and the second contact electrode; and a radiation pad formed on the insulation layer, and radiating heat generated from the light-emitting structure.
    Type: Application
    Filed: October 7, 2019
    Publication date: January 30, 2020
    Inventors: Jong Kyu KIM, So Ra LEE, Yeo Jin YOON, Jae Kwon KIM, Joon Sup LEE, Min Woo KANG, Se Hee OH, Hyun A. KIM, Hyoung Jin LIM
  • Patent number: 10535803
    Abstract: A light-emitting diode includes, a semiconductor stack including a first semiconductor layer, a second semiconductor layer, and an active layer. The light-emitting diode also includes a transparent conductive layer including a first transparent conductive layer disposed on the second semiconductor layer and a second transparent conductive layer disposed on the first transparent conductive layer. The second transparent conductive layer has a conductivity different than the first transparent conductive layer.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: January 14, 2020
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Chan Seob Shin, Hyoung Jin Lim, Kyoung Wan Kim, Yeo Jin Yoon, Jacob J Richardson, Daniel Estrada, Evan C. O'Hara, Haoran Shi
  • Patent number: 10438992
    Abstract: A light-emitting element includes a light-emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer interposed between the first conductive semiconductor layer and the second conductive semiconductor layer; a first contact electrode and a second contact electrode located on the light-emitting structure, and respectively making ohmic contact with the first conductive semiconductor layer and the second conductive semiconductor layer; an insulation layer for covering a part of the first contact electrode and the second contact electrode so as to insulate the first contact electrode and the second contact electrode; a first electrode pad and a second electrode pad electrically connected to each of the first contact electrode and the second contact electrode; and a radiation pad formed on the insulation layer, and radiating heat generated from the light-emitting structure.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: October 8, 2019
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Kyu Kim, So Ra Lee, Yeo Jin Yoon, Jae Kwon Kim, Joon Sup Lee, Min Woo Kang, Se Hee Oh, Hyun A Kim, Hyoung Jin Lim
  • Patent number: 10403038
    Abstract: A 3D geometry enhancement method and an apparatus therefor. A random forest regressor is built using sketch patches and displacement patches, wherein the displacement patches are patches corresponding to the sketch patches and placing on a displacement map of a 3D geometry model. A new sketch is received. Displacement patches respectively corresponding to sketch patches are extracted by applying the sketch patches extracted from the new sketch to the built random forest regressor. A displacement map with respect to a 3D geometry model is generated using the extracted displacement patches. The generated displacement map is applied to the 3D geometry model.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: September 3, 2019
    Assignee: INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
    Inventors: Soo Mi Choi, Il Kyu Shin, Yeo Jin Yoon
  • Patent number: 10396250
    Abstract: An exemplary light emitting diode is provided to comprise: a first semiconductor layer; a mesa disposed on the first semiconductor layer and including an active layer and a second semiconductor layer disposed on the active layer; a ZnO transparent electrode disposed on the mesa; a first electrode disposed on the first semiconductor layer; and a second electrode disposed on the ZnO transparent electrode, and including a second electrode pad and at least one second electrode extending portion extending from the second electrode pad. The second electrode extending portion contacts the ZnO transparent electrode. The ZnO transparent electrode includes a first region and a second region. The first region protrudes from the top surface of the ZnO transparent electrode, includes a plurality of projecting portions arranged in a predetermined pattern, the thickness of the first region greater than the thickness of the second region.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: August 27, 2019
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Chan Seob Shin, Myoung Hak Yang, Yeo Jin Yoon, Seom Geun Lee
  • Patent number: 10355184
    Abstract: A light-emitting diode package comprising: a substrate having one or more first pads, one or more second pads, a first terminal, and a second terminal, which are all formed on the upper surface; a plurality of light-emitting diode chips loaded on the one or more first pads and electrically connected to the first pad and the second pad; and a reflector coupled to an upper part of the substrate and having an opening part through which the plurality of light-emitting diode chips is exposed, wherein the first pad is formed as one body with the substrate, and the first terminal or the second terminal are connected to an external power source and formed to have a predetermined height at the upper surface of the substrate.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: July 16, 2019
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jun Yong Park, In Kyu Park, Yeo Jin Yoon
  • Patent number: 10340309
    Abstract: A light emitting device includes a substrate and a plurality of light emitting cells disposed on the substrate. Each light emitting cell includes a first semiconductor layer and a second semiconductor layer, an active layer between the first and the second semiconductors, a conductive material on the second semiconductor layer, an inclined surface, a first insulation layer overlaps each light emitting cell, an electrically conductive material overlaps the first insulation layer to couple two of the plurality of light emitting cells, and a second insulation layer overlaps the electrically conductive material. A light-transmitting material is used in both the first insulation layer and the second insulation layer. The inclined surface is continuous and has a slope of approximately 20° to approximately 80° from a horizontal plane based on the substrate.
    Type: Grant
    Filed: February 18, 2018
    Date of Patent: July 2, 2019
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jong Lam Lee, Jae Ho Lee, Yeo Jin Yoon, Eu Jin Hwang, Dae Won Kim
  • Publication number: 20190164338
    Abstract: A 3D geometry enhancement method and an apparatus therefor. A random forest regressor is built using sketch patches and displacement patches, wherein the displacement patches are patches corresponding to the sketch patches and placing on a displacement map of a 3D geometry model. A new sketch is received. Displacement patches respectively corresponding to sketch patches are extracted by applying the sketch patches extracted from the new sketch to the built random forest regressor. A displacement map with respect to a 3D geometry model is generated using the extracted displacement patches. The generated displacement map is applied to the 3D geometry model.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 30, 2019
    Inventors: Soo Mi CHOI, Il Kyu SHIN, Yeo Jin YOON
  • Publication number: 20190157506
    Abstract: A light emitting diode is provided to comprises: a substrate that has an elongated rectangular shape in one direction; a light emitting structure positioned on the substrate and having an opening for exposing a first conductive semiconductor layer; a first electrode pad disposed to be closer to a first corner of the substrate; a second electrode pad disposed to be relatively closer to a second corner of the substrate opposing to the first corner; a first extension extending from the first electrode pad; and a second extension and a third extension extending from the second electrode pad to sides of the first extension, wherein an imaginary line connecting an end of the second extension and an end of the third extension is located between the first electrode pad and the first corner.
    Type: Application
    Filed: January 28, 2019
    Publication date: May 23, 2019
    Inventors: Mae Yi KIM, Jin Woong LEE, Yeo Jin YOON, Seom Geun LEE, Yong Woo RYU, Keum Ju Lee
  • Patent number: 10283498
    Abstract: Disclosed herein is a light emitting diode chip having ESD protection. An exemplary embodiment provides a flip-chip type light emitting diode chip, which includes a light emitting diode part aligned on a substrate, and a reverse-parallel diode part disposed on the substrate and connected to the light emitting diode part. Within the flip-chip type light emitting diode chip, the light emitting diode part is placed together with reverse-parallel diode part, thereby providing a light emitting diode chip exhibiting strong resistance to electrostatic discharge.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: May 7, 2019
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Seom Geun Lee, Yeo Jin Yoon, Jae Kwon Kim, So Ra Lee, Myoung Hak Yang
  • Patent number: 10256387
    Abstract: A light emitting diode including a first light emitting cell and a second light emitting cell separated from each other on a substrate, a first transparent electrode layer electrically connected to the first light emitting cell, an interconnection electrically connecting the first light emitting cell to the second light emitting cell, and a first insulation layer. The first transparent electrode layer is disposed on an upper surface of the first light emitting cell and partially covers a side surface of the first light emitting cell. The first insulation layer separates the first transparent electrode layer from the side surface of the first light emitting cell, and includes an opening to expose a lower semiconductor layer of the first light emitting cell.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: April 9, 2019
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Se Hee Oh, Mae Yi Kim, Seom Geun Lee, Myoung Hak Yang, Yeo Jin Yoon
  • Patent number: 10243109
    Abstract: According to the present invention, a light-emitting diode with improved light extraction efficiency comprises: a semiconductor laminated structure including an N-layer, a light-emitting layer, and a P-layer formed on a substrate; an N-type electrode formed on the N-layer; and a P-type electrode formed on the P-layer, wherein the N-type electrode and the P-type electrode include a pad electrode and a dispersion electrode, and the N-type electrode and/or the P-type electrode includes a reflective electrode layer for reflecting light onto the dispersion electrode. Thus, the light-emitting diode has a reflective electrode layer on the electrode so as to improve light extraction efficiency. Further, a reflective layer is patterned beneath a pad unit, thus forming roughness and improving adhesion.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: March 26, 2019
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jin Woong Lee, Kyoung Wan Kim, Yeo Jin Yoon, Ye Seul Kim
  • Patent number: 10210654
    Abstract: Disclosed are a stereo 3D navigation apparatus and a saliency-based camera parameter control method for the same. An embodiment of the invention provides a camera parameter control method for navigation that includes: (a) detecting a candidate zone of high visual attention by way of saliency analysis on a navigation scene; and (b) changing the location of the virtual screen to the candidate zone.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: February 19, 2019
    Assignee: INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
    Inventors: Soo Mi Choi, Yeo Jin Yoon, Tae Hoon Cho
  • Patent number: 10193017
    Abstract: A light emitting diode includes a substrate that has an elongated rectangular shape in one direction; a light emitting structure positioned on the substrate and having an opening for exposing a first conductive semiconductor layer; a first electrode pad disposed to be closer to a first corner of the substrate; a second electrode pad disposed to be relatively closer to a second corner of the substrate opposing to the first corner; a first extension extending from the first electrode pad; and a second extension and a third extension extending from the second electrode pad to sides of the first extension, wherein an imaginary line connecting an end of the second extension and an end of the third extension is located between the first electrode pad and the first corner.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: January 29, 2019
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Mae Yi Kim, Jin Woong Lee, Yeo Jin Yoon, Seom Geun Lee, Yong Woo Ryu, Keum Ju Lee