Patents by Inventor Young-Jun Yu

Young-Jun Yu 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: 20220209115
    Abstract: An organic light emitting diode and an organic light emitting device including the same are described. The organic light emitting diode can include a first electrode, a second electrode facing the first electrode, and a first emitting part including a red emitting material layer and a first hole transporting layer and positioned between the first and second electrodes. The red emitting material layer can include a first red host and a red dopant, and the first hole transporting layer can include a hole transporting material and is positioned between the first electrode and the red emitting material layer.
    Type: Application
    Filed: November 9, 2021
    Publication date: June 30, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Young-Jun YU, Sang-Beom KIM, Jung-Keun KIM, Jeong-Dae SEO, Sung-Hoon KIM, Kwang-Seok DO, Dong-Hun LEE, Won-Bin KIM
  • Publication number: 20220209131
    Abstract: An organic light emitting diode and an organic light emitting device including the same are discussed. The organic light emitting diode can include a first electrode, a second electrode facing the first electrode, and a first emitting part including a green emitting material layer and positioned between the first and second electrodes. The green emitting material layer can include a first host, a second host and a dopant, wherein at least one of the first host and the second host is deuterated.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 30, 2022
    Applicants: LG DISPLAY CO., LTD., ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
    Inventors: Young-Jun YU, Sang-Beom KIM, Do-Han KIM, Jeong-Dae SEO, Chi-Sik KIM, Kyoung-Jin PARK, Soo-Yong LEE, Seung-Hoon YOO
  • Publication number: 20220173323
    Abstract: An organic light emitting diode and an organic light emitting device containing the same are provided. The organic light emitting diode includes at least two emitting parts each of which includes independently an emitting material layer. Each of the emitting material layers includes independently an anthracene-based host having different deuterium substitution rates. The organic light emitting device includes the organic light emitting diode. Hosts with different deuterium substitution rates are introduced into each organic emitting material layer to improve luminous efficiency and luminous lifespan of the organic light emitting diode and the organic light emitting device.
    Type: Application
    Filed: December 1, 2021
    Publication date: June 2, 2022
    Inventors: Young-Jun YU, Sang-Beom KIM, Hyun-Chul CHOI, Ji-Ho BAEK, In-Bum SONG, Jeong-Dae SEO, Sun-Kap KWON
  • Publication number: 20220173324
    Abstract: An organic light emitting device that includes a substrate and an organic light emitting diode positioned on the substrate is provided. The organic light emitting diode includes a first electrode, a second electrode facing the first electrode, a first emitting material layer including a first compound and positioned between the first and second electrodes, and a second emitting material layer including a second compound and positioned between the first emitting material layer and the second electrode. Each of the first and second compounds is an anthracene derivative, and a deuteration ratio of the first compound is greater than that of the second compound.
    Type: Application
    Filed: December 1, 2021
    Publication date: June 2, 2022
    Inventors: Young-Jun YU, Sang-Beom KIM, Hyun-Chul CHOI, In-Bum SONG, Do-Han KIM, Jeong-Dae SEO, Tae-Shick KIM
  • Patent number: 11330913
    Abstract: The present invention relates to a method of operating a smart mattress system enabling alarm control, wherein a user is allowed to transition to a light sleep state before an alarm time set by the user. Furthermore, an air mattress and an air pillow interlock with a user terminal so that the user can easily control the air mattress and the air pillow.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: May 17, 2022
    Assignee: IOBED INC.
    Inventors: Young Jun Yu, Dong Hun Lee, Keon Yong Lee, Dong Wook Shin, Seung Mo Kim
  • Publication number: 20200405526
    Abstract: The present invention relates to a method of operating a smart mattress system for preventing snoring which can stop snoring of a user, wherein an air mattress and an air pillow interlock with a user terminal so that a user can easily control the air mattress and the air pillow.
    Type: Application
    Filed: December 27, 2017
    Publication date: December 31, 2020
    Applicant: IOBED INC.
    Inventors: Young Jun YU, Dong Hun LEE, Keon Yong LEE, Dong Wook SHIN, Seung Mo KIM
  • Publication number: 20200405072
    Abstract: The present invention relates to a method of operating a smart mattress system enabling alarm control, wherein a user is allowed to transition to a light sleep state before an alarm time set by the user. Furthermore, an air mattress and an air pillow interlock with a user terminal so that the user can easily control the air mattress and the air pillow.
    Type: Application
    Filed: December 27, 2017
    Publication date: December 31, 2020
    Applicant: IOBED INC.
    Inventors: Young Jun YU, Dong Hun LEE, Keon Yong LEE, Dong Wook SHIN, Seung Mo KIM
  • Publication number: 20200405525
    Abstract: The present invention relates to a smart mattress system for preventing snoring of a user, wherein a sleep posture of the user is determined and pressure of an air mattress and pressure of an air pillow are adjusted depending on the sleep posture of the user, whereby snoring of the user is stopped.
    Type: Application
    Filed: December 27, 2017
    Publication date: December 31, 2020
    Applicant: IOBED INC.
    Inventors: Young Jun YU, Dong Hun LEE, Keon Yong LEE, Dong Wook SHIN, Seung Mo KIM
  • Patent number: 10847590
    Abstract: An electroluminescent display device can include a plurality of sub-pixels arranged on a substrate along a first direction and a second direction; a light-emitting diode disposed at each sub-pixel and including a first electrode, a light-emitting layer and a second electrode; a first bank disposed between adjacent sub-pixels along the second direction and overlapping edges of the first electrode; a second bank having an opening corresponding to the sub-pixels arranged along the second direction and disposed between adjacent sub-pixels along the first direction; and a third bank on side surfaces of the second bank facing each other along the second direction.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: November 24, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hak-Min Lee, Young-Jun Yu, Hee-Jin Kim, Myung-O Joo, Sung-Soo Park
  • Patent number: 10784460
    Abstract: Provided are an electroluminescent device and an electroluminescent display device. The electroluminescent device includes an anode and a cathode facing each other, a light compensation layer located between the anode and the cathode and having a first refractive index, and an emitting material layer located between the light compensation layer and the cathode, and having a second refractive index higher than the first refractive index.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: September 22, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Hak-Min Lee, Young-Jun Yu, Hee-Jin Kim, Sung-Soo Park
  • Publication number: 20200194522
    Abstract: An electroluminescent display device can include a plurality of sub-pixels arranged on a substrate along a first direction and a second direction; a light-emitting diode disposed at each sub-pixel and including a first electrode, a light-emitting layer and a second electrode; a first bank disposed between adjacent sub-pixels along the second direction and overlapping edges of the first electrode; a second bank having an opening corresponding to the sub-pixels arranged along the second direction and disposed between adjacent sub-pixels along the first direction; and a third bank on side surfaces of the second bank facing each other along the second direction.
    Type: Application
    Filed: December 6, 2019
    Publication date: June 18, 2020
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Hak-Min Lee, Young-Jun Yu, Hee-Jin Kim, Myung-O Joo, Sung-Soo Park
  • Patent number: 10600987
    Abstract: An electroluminescent display device includes a first electrode; a hole auxiliary layer on the first electrode; a light emitting material layer on the hole auxiliary layer; and a second electrode on the light emitting material layer, wherein the second electrode includes a first metal and further includes a second metal or metal compound having a refractive index of 1.3 or more as a dopant.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: March 24, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Young-Ju Kim, Tae-Kung Ryoo, Young-Jun Yu, Hyuk-Chan Gee, Sung-Jin Park
  • Publication number: 20200052240
    Abstract: Provided are an electroluminescent device and an electroluminescent display device. The electroluminescent device includes an anode and a cathode facing each other, a light compensation layer located between the anode and the cathode and having a first refractive index, and an emitting material layer located between the light compensation layer and the cathode, and having a second refractive index higher than the first refractive index.
    Type: Application
    Filed: October 17, 2019
    Publication date: February 13, 2020
    Inventors: Hak-Min LEE, Young-Jun YU, Hee-Jin KIM, Sung-Soo PARK
  • Patent number: 10555617
    Abstract: An air mattress includes an air pocket unit including an air pocket module, a body portion into which the air pocket unit is inserted and fixed, a controller mounted at the body portion and controlling the air pocket unit, and a pressure sensor unit measuring pressure of the air pocket unit. The air pocket module includes multiple air pockets each having a hollow portion formed therein and configured to inflate due to air inflow or to deflate due to air outflow, and a bottom plate coupled to lower sides of the air pockets and configured to block the hollow portion of each of the air pockets.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: February 11, 2020
    Assignee: iOBED INC.
    Inventors: Young Jun Yu, Dong Hun Lee, Keon Yong Lee, Dong Wook Shin, Seung Mo Kim
  • Patent number: 10545114
    Abstract: Provided is a chemical sensor which includes an alignment frame that has an opening that passes through the inside of the alignment frame and includes first and second side portions that face each other with the opening therebetween and insulation portions disposed between the first and second side portions, a plurality of sensing fibers disposed in two-dimensions across the opening of the alignment frame so as to connect the first side portion and the second side portion, and a source pattern and a drain pattern connected to the first side portion and the second side portion of the alignment frame, respectively.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: January 28, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Doo Hyeb Youn, Sun Jin Yun, Changbong Yeon, Young-Jun Yu, HongKyw Choi
  • Patent number: 10485355
    Abstract: An air mattress system includes an air mattress configured to self-adjust its own pressure, a user terminal receiving a set value or user information from a user and transmitting the set value or the user information to the air mattress, and a server receiving measurement data from the air mattress to analyze a sleep pattern and sleep quality of a user and transmitting the analyzed sleep pattern and sleep quality to the user terminal, wherein the air mattress is configured such that the air mattress is divided into multiple sections and the pressure is adjusted for each section based on the set value or the user information.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: November 26, 2019
    Assignee: iOBED INC.
    Inventors: Young Jun Yu, Dong Hun Lee, Keon Yong Lee, Dong Wook Shin, Seung Mo Kim
  • Patent number: 10483483
    Abstract: Provided are an electroluminescent device and an electroluminescent display device. The electroluminescent device includes an anode and a cathode facing each other, a light compensation layer located between the anode and the cathode and having a first refractive index, and an emitting material layer located between the light compensation layer and the cathode, and having a second refractive index higher than the first refractive index.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: November 19, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Hak-Min Lee, Young-Jun Yu, Hee-Jin Kim, Sung-Soo Park
  • Publication number: 20190274445
    Abstract: An air mattress includes an air pocket unit including an air pocket module, a body portion into which the air pocket unit is inserted and fixed, a controller mounted at the body portion and controlling the air pocket unit, and a pressure sensor unit measuring pressure of the air pocket unit. The air pocket module includes multiple air pockets each having a hollow portion formed therein and configured to inflate due to air inflow or to deflate due to air outflow, and a bottom plate coupled to lower sides of the air pockets and configured to block the hollow portion of each of the air pockets.
    Type: Application
    Filed: May 29, 2019
    Publication date: September 12, 2019
    Inventors: Young Jun YU, Dong Hun LEE, Keon Yong LEE, Dong Wook SHIN, Seung Mo KIM
  • Patent number: 10362882
    Abstract: An air pocket module inserted into an air mattress includes multiple air pockets each having a hollow portion formed therein and configured to inflate due to air inflow or to deflate due to air outflow, and a bottom plate coupled to lower sides of the air pockets and configured to block the hollow portion of each of the air pockets, wherein the air pocket includes: a top surface portion forming a top surface, a side surface portion connected with the top surface portion and forming a side surface, and a contact portion protruding upwardly from a center of the top surface portion.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: July 30, 2019
    Assignee: IOBED INC.
    Inventors: Young Jun Yu, Dong Hun Lee, Keon Yong Lee, Dong Wook Shin, Seung Mo Kim
  • Patent number: 10361313
    Abstract: Disclosed are an electronic device and a method of fabricating the same. The method of fabricating an electronic device comprises providing on a substrate a channel layer including a two-dimensional material, providing a metal fiber layer on a first surface of a conductive layer, providing the metal fiber layer on the channel layer, and performing a thermal treatment process to form a junction layer where a portion of the metal fiber layer is covalently bonded to a portion of the channel layer.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: July 23, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Doo Hyeb Youn, Sun Jin Yun, Changbong Yeon, Young-Jun Yu