Patents by Inventor Jun-Yeob Lee

Jun-Yeob 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: 11973244
    Abstract: A battery module includes a cell stack; a bus bar frame assembly having a front bus bar frame configured to cover one longitudinal side of the cell stack, a rear bus bar frame configured to cover another longitudinal side of the cell stack, and an upper cover configured to cover at least a portion of an upper surface of the cell stack; and a module frame coupled to the bus bar frame assembly, wherein the front bus bar frame includes at least one first upper guide formed to protrude at an upper end thereof and at least one first side guide formed to protrude at a side portion thereof, and the rear bus bar frame includes at least one second upper guide formed to protrude at an upper end thereof and at least one second side guide formed to protrude at a side portion thereof.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: April 30, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Young-Ho Lee, Jun-Yeob Seong, Jong-Ha Jeong
  • Publication number: 20240106068
    Abstract: A battery module includes a plurality of pouch-type battery cells respectively having an accommodation portion and a sealing portion and configured to be stacked on each other; a module case configured to accommodate the plurality of pouch-type battery cells in an inner space thereof; and a barrier member interposed between the accommodation portions of neighboring pouch-type battery cells and configured to have at least one side protrusively extending from a portion between the accommodation portions of the neighboring pouch-type battery cells to a portion between the sealing portions of the neighboring pouch-type battery cells.
    Type: Application
    Filed: April 12, 2022
    Publication date: March 28, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sung-Hwan JANG, Jun-Yeob SEONG, Bok-Gun LEE, Hye-Mi JUNG
  • Publication number: 20240088515
    Abstract: A battery module improves safety by suitably controlling venting of a gas generated inside the battery module. The battery module includes a cell assembly having at least one battery cell; a module case configured to accommodate the cell assembly in an inner space thereof and having a venting hole formed to discharge a venting gas generated from the cell assembly; and a venting unit provided to an outer side of the module case and configured to have a venting channel formed in at least one layer so that the venting gas discharged from the venting hole is introduced into the venting channel and is movable in the inner space.
    Type: Application
    Filed: June 17, 2022
    Publication date: March 14, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jung-Hoon LEE, Jun-Yeob SEONG, Hye-Mi JUNG
  • Patent number: 11767324
    Abstract: Provided is a compound of Chemical Formula 1: wherein: one of A1 and A2 is a substituent of Chemical Formula 2: and the other one is a cyano group; R3 is a substituted or unsubstituted aryl or heteroaryl group; R4 to R7 are each independently a hydrogen, deuterium, halogen, or a substituted or unsubstituted: silyl, alkyl, amine, arylamine, alkylamine, aryl, or heteroaryl group; R1 and R2 are each independently a substituted or unsubstituted aryl or heteroaryl group; and (1) at least one of R1 to R3 is a substituted phenyl group, or a substituted or unsubstituted heteroaryl group or C10 or higher aryl group; or (2) R7 is deuterium and d is 1 or greater, and an organic light-emitting device comprising the same.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: September 26, 2023
    Assignees: LG Chem, Ltd., Research Business Foundation Sungkyunkwan University
    Inventors: Hongsik Yoon, Jun Yeob Lee, Ho Jung Lee, Minseung Chun, Wanpyo Hong, Sang Duk Suh, Yujin Kang
  • Patent number: 11177292
    Abstract: The present disclosure relates to a display panel including: a substrate including an active area for displaying an image, and a non-active area surrounding the active area; and a plurality of gate driving circuits arranged in the non-active area of the substrate, wherein the non-active area includes a straight portion and a corner portion, and the plurality of gate driving circuits is arranged only in the straight portion of the non-active area.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: November 16, 2021
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jun-Yeob Lee, Yang-Ho Cho
  • Publication number: 20210288261
    Abstract: Disclosed herein are organic photosensitive optoelectronic devices comprising two electrodes in superposed relation, a photoactive region located between the two electrodes, wherein the photoactive region comprises a donor mixture and an organic acceptor material, the donor mixture comprising at least one organic polymer donor material and at least one squaraine donor. Methods of fabricating the organic photosensitive optoelectronic devices are also disclosed.
    Type: Application
    Filed: October 19, 2020
    Publication date: September 16, 2021
    Inventors: Stephen R. FORREST, Jun Yeob LEE, Yong Joo CHO, Byung D. CHIN
  • Publication number: 20210179622
    Abstract: Provided is a compound of Chemical Formula 1: wherein: one of A1 and A2 is a substituent of Chemical Formula 2: and the other one is a cyano group; R3 is a substituted or unsubstituted aryl or heteroaryl group; R4 to R7 are each independently a hydrogen, deuterium, halogen, or a substituted or unsubstituted: silyl, alkyl, amine, arylamine, alkylamine, aryl, or heteroaryl group; R1 and R2 are each independently a substituted or unsubstituted aryl or heteroaryl group; and (1) at least one of R1 to R3 is a substituted phenyl group, or a substituted or unsubstituted heteroaryl group or C10 or higher aryl group; or (2) R7 is deuterium and d is 1 or greater, and an organic light-emitting device comprising the same.
    Type: Application
    Filed: January 4, 2019
    Publication date: June 17, 2021
    Inventors: Hongsik YOON, Jun Yeob LEE, Ho Jung LEE, Minseung CHUN, Wanpyo HONG, Sang Duk SUH, Yujin KANG
  • Publication number: 20210142702
    Abstract: A display device includes a display panel divided into a display area and a non-display area such that data lines and gate lines are arranged in the display area in an intersecting manner, thereby defining pixels in a matrix, a multiplexer disposed in the non-display area of the display panel at one side of the data lines, an auto-probe (AP) test circuit disposed in the non-display area of the display panel at the other side of the data lines, and a data driver for supplying a data voltage to the data lines of the display panel through the multiplexer. The multiplexer and the AP test circuit may detect a defect of a link line connected to each data line.
    Type: Application
    Filed: August 28, 2020
    Publication date: May 13, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: Jun-Yeob LEE, Sang-Yong WOO, Sang-Bum KO, Man-Ki JI
  • Publication number: 20190305228
    Abstract: Disclosed is an organic light-emitting compound having a phosphorescent characteristic at room temperature and a phosphorescent organic light-emitting device containing the same.
    Type: Application
    Filed: March 28, 2019
    Publication date: October 3, 2019
    Applicant: Research & Business Foundation Sungkyunkwan Univer sity
    Inventors: Jun Yeob LEE, Dong Ryun LEE
  • Publication number: 20190043892
    Abstract: The present disclosure relates to a display panel including: a substrate including an active area for displaying an image, and a non-active area surrounding the active area; and a plurality of gate driving circuits arranged in the non-active area of the substrate, wherein the non-active area includes a straight portion and a corner portion, and the plurality of gate driving circuits is arranged only in the straight portion of the non-active area.
    Type: Application
    Filed: July 31, 2018
    Publication date: February 7, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Jun-Yeob Lee, Yang-Ho Cho
  • Patent number: 10177284
    Abstract: A sidewall light emitting ultraviolet light emitting diode and a method of manufacturing thereof are disclosed. A light emitting structure is formed in an active region recessed from a substrate surface, and the light emitting structure is formed by growth in a direction parallel to the surface of the substrate. Also, a reflective metal layer is formed above or below the light emitting structure such that ultraviolet light can be released in a second direction perpendicular to a first direction which is the growth direction of the light emitting structure.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: January 8, 2019
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dong-Seon Lee, Duk-Jo Kong, Jun-Yeob Lee, Mun-Do Park
  • Patent number: 10131632
    Abstract: The present invention relates to a dopant for an organic optoelectronic device represented by Chemical Formula 1, and to an organic optoelectronic device and a display device comprising the dopant.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: November 20, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sangshin Lee, Eun Sun Yu, Jun Yeob Lee, Yong Joo Cho
  • Publication number: 20180291264
    Abstract: The present invention relates to: a dopant for an organic optoelectronic device, represented by chemical formula 1; an organic optoelectronic device including the dopant; and a display device.
    Type: Application
    Filed: October 26, 2015
    Publication date: October 11, 2018
    Inventors: Sangshin LEE, Mounggon KIM, Eun Sun YU, Jun Yeob LEE
  • Publication number: 20180215711
    Abstract: The present invention relates to a dopant for an organic optoelectronic device represented by Chemical Formula 1, and to an organic optoelectronic device and a display device comprising the dopant.
    Type: Application
    Filed: October 26, 2015
    Publication date: August 2, 2018
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Sangshin LEE, Eun Sun YU, Jun Yeob LEE, Yong Joo CHO
  • Patent number: 9978968
    Abstract: Disclosed herein are processes for fabricating organic photosensitive optoelectronic devices with a vertical compositionally graded organic active layer. The processes use either a single-stamp or double-stamp printing technique to transfer the vertical compositionally graded organic active layer from a starting substrate to a device layer.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: May 22, 2018
    Assignees: The Regents of the University of Michigan, Industry-Academic Cooperation Foundation, Dankook University
    Inventors: Stephen R. Forrest, Jun Yeob Lee, Yong Joo Cho
  • Patent number: 9978947
    Abstract: An organic light emitting display device is disclosed. The organic light emitting device includes a first light emitting part between an anode and a cathode, the first light emitting layer having a hole injection layer, a first hole transport layer, and a first light emitting layer; a second light emitting part over the first light emitting part, the second light emitting part having a second hole transport layer and a second light emitting layer; and a first charge generation layer between the first light emitting part and the second light emitting part, the first charge generation layer having a P-type charge generation layer, wherein at least one among the hole injection layer, the first hole transport layer, the second hole transport layer, and the P-type charge generation layer includes a carbonitrile compound.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: May 22, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: JungKeun Kim, ChangWook Han, DoHan Kim, YoonHeung Tak, Jeongdae Seo, Hyoseok Kim, Hyeseung Kang, Jun Yeob Lee
  • Patent number: 9972232
    Abstract: A liquid crystal display (LCD) device and a method for testing pixels of the LCD device are disclosed, in which pixels adjacent to each other vertically are arranged in a display area to share a gate line and an auto probe test pattern of the pixels is arranged in a non-display area. The LCD device comprises a plurality of pixels arranged in a display area; and a test pattern arranged in a non-display area, for supplying a test signal to each of the plurality of pixels, wherein two pixels, which are adjacent to each other vertically, among the plurality of pixels, share a single gate line and receive data voltages from different data lines different from each other, and the test pattern includes at least one data shorting bar and at least one switching unit to supply the test signal to each of the plurality of pixels per color.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: May 15, 2018
    Assignee: LG Display Co., Ltd.
    Inventor: Jun Yeob Lee
  • Patent number: 9899619
    Abstract: The present invention relates to a delayed fluorescence-quantum dot (QD) electroluminescent diode, the delayed fluorescence-quantum dot electroluminescent diode includes an anode, a cathode, and a light emitting layer located between the anode and the cathode, and the light emitting layer includes a QD and a delayed fluorescence material which supplies energy to the QD.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: February 20, 2018
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Jun Yeob Lee, Heeyeop Chae, Namhun Kim, Sangkyu Jeon
  • Patent number: 9882147
    Abstract: A delayed fluorescence material in accordance with the present disclosure may comprise a compound having a molecular structure including an electron donor unit and an electron acceptor unit coupled to the electron donor unit, wherein the electron donor unit includes an acridine furan derivative formed by acridine being bonded to dibenzofuran. The delayed fluorescence material may allow high structural and thermal stabilities and improved quantum efficiency.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: January 30, 2018
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Jun Yeob Lee, Yu Jin Kang
  • Patent number: 9823503
    Abstract: Disclosed is a touch screen liquid crystal display device (LCD) that includes a first substrate that includes a plurality of pixels defined by crossings of gate lines and data lines, each pixel including a thin film transistor; a second substrate that includes a color filter and a black matrix; a liquid crystal layer between the first substrate and the second substrate; a plurality of gap column spacers on the second substrate and contacting the first substrate; a press column spacer on the second substrate and spaced apart from the first substrate; and a third substrate attached to the second substrate, wherein the plurality of gap column spacers have a density of 0.05% to 0.11% with respect to a display region of the first substrate.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: November 21, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Jun-Yeob Lee, Dae-Lim Park, Sang-Bum Ko