Patents by Inventor Seo-Yoon Lee

Seo-Yoon 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).

  • Method of manufacturing an aramid and carbon-nanotube composite fiber
    Patent number: 11959193
    Abstract: Disclosed are a spinning dope for an aramid and carbon-nanotube composite fiber and a method of manufacturing an aramid and carbon-nanotube composite fiber using the same.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: April 16, 2024
    Assignee: Korea Institute of Science and Technology
    Inventors: Dae Yoon Kim, Ki Hyun Ryu, Bon Cheol Ku, Jun Yeon Hwang, Nam Dong Kim, Dong Ju Lee, Seo Gyun Kim
  • Light emitting diode package and liquid crystal display device including the same
    Patent number: 9465251
    Abstract: A light emitting diode package includes: a light emitting diode (LED); and an LED lens over the LED, the LED lens having a symmetrical shape with respect to a central axis, wherein the LED lens includes a lower surface having first and second lower surfaces, an upper surface and a side surface connecting the lower surface and the upper surface, wherein the light through the first lower surface is totally reflected on the upper surface and is emitted though the side surface, wherein the first lower surface includes a first curved surface extending from the central axis and a second curved surface extending from a first end portion of the first curved surface, and wherein the second lower surface is flat and extends from a second end portion of the second curved surface.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: October 11, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Kyu-Hwan Lee, Min-Su Cho, Gwan-Hoon Park, Seo-Yoon Lee, Ji-Seok Yang, Seung-Won Lee
  • Light emitting diode assembly and liquid crystal display device including the same
    Patent number: 9454036
    Abstract: An LED assembly includes a supporting layer; LED chips arranged on a first surface of the supporting layer and spaced apart from each other; a coating layer formed over the LED chips and including a fluorescent substance, wherein the coating layer changes light emitted from the LED chips into a linear light source; and an electrode pattern layer formed on a second surface of the supporting layer and in selectively removed regions of the supporting layer and contacting the LED chips.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: September 27, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Seo-Yoon Lee, Min-Su Cho, Myung-Won Seo
  • LIGHT EMITTING DIODE PACKAGE AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20150116634
    Abstract: A light emitting diode package includes: a light emitting diode (LED); and an LED lens over the LED, the LED lens having a symmetrical shape with respect to a central axis, wherein the LED lens includes a lower surface having first and second lower surfaces, an upper surface and a side surface connecting the lower surface and the upper surface, wherein the light through the first lower surface is totally reflected on the upper surface and is emitted though the side surface, wherein the first lower surface includes a first curved surface extending from the central axis and a second curved surface extending from a first end portion of the first curved surface, and wherein the second lower surface is flat and extends from a second end portion of the second curved surface.
    Type: Application
    Filed: October 24, 2014
    Publication date: April 30, 2015
    Inventors: Kyu-Hwan LEE, Min-Su CHO, Gwan-Hoon PARK, Seo-Yoon LEE, Ji-Seok YANG, Seung-Won LEE
  • LIGHT EMITTING DIODE ASSEMBLY AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20140368769
    Abstract: An LED assembly includes a supporting layer; LED chips arranged on a first surface of the supporting layer and spaced apart from each other; a coating layer formed over the LED chips and including a fluorescent substance, wherein the coating layer changes light emitted from the LED chips into a linear light source; and an electrode pattern layer formed on a second surface of the supporting layer and in selectively removed regions of the supporting layer and contacting the LED chips.
    Type: Application
    Filed: December 19, 2013
    Publication date: December 18, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Seo-Yoon Lee, Min-Su Cho, Myung-Won Seo