Patents by Inventor Jein LEE

Jein 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: 11209682
    Abstract: A display device includes a back cover; a plurality of light sources coupled to the back cover; a guide panel positioned at the back cover, the guide panel including a seating portion, and a guide wall portion; a display panel supported on the seating portion of the guide panel; a top case including a front part covering an edge portion of a front surface of the display panel and a lateral part covering the guide wall portion of the guide panel. Further, the lateral part of the top case includes a first part and a second part, the first part being further recessed than the second part. In addition, a fastener that couples the top case, the guide panel, and the back cover by penetrating the first part of the top case, the guide wall portion of the guide panel and an edge of the back cover, a first end of the fastener is placed at the first part of the top case.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: December 28, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Honghae Do, Jonggil Pyo, Jongman Park, Jein Lee, Kwangho Choi
  • Patent number: 10802310
    Abstract: A display device can include a display panel; a main frame positioned behind the display panel; a guide panel coupled to the main frame and supporting the display panel; and a front cover coupled to the main frame and covering a side of the display panel, in which the front cover includes a side wall covering the side of the display panel and a side of the frame; and a front wall extending from the side wall and facing a front surface of the display panel, and a hook protruding from an inside of the side wall, and a fixer is fixed to a rear surface of the main frame and inserted into the hook.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: October 13, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaewoo Cho, Jein Lee
  • Publication number: 20200225530
    Abstract: A display device includes a back cover; a plurality of light sources coupled to the back cover; a guide panel positioned at the back cover, the guide panel including a seating portion, and a guide wall portion; a display panel supported on the seating portion of the guide panel; a top case including a front part covering an edge portion of a front surface of the display panel and a lateral part covering the guide wall portion of the guide panel. Further, the lateral part of the top case includes a first part and a second part, the first part being further recessed than the second part. In addition, a fastener that couples the top case, the guide panel, and the back cover by penetrating the first part of the top case, the guide wall portion of the guide panel and an edge of the back cover, a first end of the fastener is placed at the first part of the top case.
    Type: Application
    Filed: March 26, 2020
    Publication date: July 16, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Honghae DO, Jonggil PYO, Jongman PARK, Jein LEE, Kwangho CHOI
  • Patent number: 10681825
    Abstract: Provided is a display device which may include a display panel having a long side in a first direction, a short side in a second direction, and a thickness in a third direction, a back cabinet disposed in the rear of the display panel, and a case that covers an edge of a front surface of the display panel. The case may include a horizontal case that covers an edge of the front surface of the display panel on a long side of the display panel and a vertical case covering an edge of the front surface of the display panel on a short side of the display panel. The horizontal case and the vertical case may be coupled to each other in a region corresponding to a corner of the display panel, and the horizontal case and the vertical case may be formed of different materials.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: June 9, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Jein Lee, Seunggyu Kang, Jaehun Lee, Hyuncheol Cho
  • Patent number: 10649258
    Abstract: A display device including a back cover; a plurality of light sources coupled to the back cover; a guide panel positioned at the back cover, the guide panel including a seating portion, and a guide wall portion; a display panel supported on the seating portion of the guide panel; a top case including a front part covering an edge portion of a front surface of the display panel and a lateral part covering the guide wall portion of the guide panel, wherein the lateral part of the top case comprises a first part and a second part, the first part being further recessed than the second part; a fastener that couples the top case, the guide panel, and the back cover by penetrating the first part of the top case, the guide wall portion of the guide panel and an edge of the back cover, a first end of the fastener is placed at the first part of the top case; and a rear cabinet that covers the first end of the fastener and the first part of the top case.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: May 12, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Honghae Do, Jonggil Pyo, Jongman Park, Jein Lee, Kwangho Choi
  • Patent number: 10538826
    Abstract: Disclosed is an AMS process using a water-leachable alloy that reacts with water and dissolves, and a porous metal manufactured using the same. An AMS precursor including element groups that are selected in consideration of the relationship of heat of mixing with the water-leachable alloy composition to be subjected to the AMS process is immersed in the alloy melt, thus manufacturing a bi-continuous structure alloy. The bi-continuous structure alloy is subjected to dealloying using water, thus manufacturing the porous metal. The water-leachable alloy is a Ca-based alloy having high reactivity to water and high oxidation resistance at high temperatures, and a dealloying process thereof is performed using only pure water, unlike a conventional dealloying process performed using a toxic etching solution of a strong acid/strong base. The metal porous body has high elongation, a large surface area, and low thermal conductivity.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: January 21, 2020
    Assignee: Seoul National University R&DB Foundation
    Inventors: Eunsoo Park, Kooknoh Yoon, Jein Lee, Wookha Ryu, Geun Hee Yoo
  • Publication number: 20190094600
    Abstract: A display device can include a display panel; a main frame positioned behind the display panel; a guide panel coupled to the main frame and supporting the display panel; and a front cover coupled to the main frame and covering a side of the display panel, in which the front cover includes a side wall covering the side of the display panel and a side of the frame; and a front wall extending from the side wall and facing a front surface of the display panel, and a hook protruding from an inside of the side wall, and a fixer is fixed to a rear surface of the main frame and inserted into the hook.
    Type: Application
    Filed: November 30, 2017
    Publication date: March 28, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Jaewoo CHO, Jein LEE
  • Patent number: 10234708
    Abstract: A display device including a display panel; an optical sheet positioned at a rear of the display panel; a guide panel positioned at a lateral side of at least one of the display panel and the optical sheet; and a back cover positioned at a rear of the guide panel. The guide panel includes a guide latch assembly facing the back cover, and the back cover includes a back cover latch assembly coupled to the guide latch assembly to couple the back cover to the guide panel.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: March 19, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyunho Kim, Seunggyu Kang, Jein Lee, Injung Kang
  • Patent number: 10194542
    Abstract: Provided is a display device which may include a display panel having a long side in a first direction, a short side in a second direction, and a thickness in a third direction, a back cabinet disposed in the rear of the display panel, and a case that covers an edge of a front surface of the display panel. The case may include a horizontal case that covers an edge of the front surface of the display panel on a long side of the display panel and a vertical case covering an edge of the front surface of the display panel on a short side of the display panel. The horizontal case and the vertical case may be coupled to each other in a region corresponding to a corner of the display panel, and the horizontal case and the vertical case may be formed of different materials.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: January 29, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Jein Lee, Seunggyu Kang, Jaehun Lee, Hyuncheol Cho
  • Publication number: 20180356673
    Abstract: A display device including a back cover; a plurality of light sources coupled to the back cover; a guide panel positioned at the back cover, the guide panel including a seating portion, and a guide wall portion; a display panel supported on the seating portion of the guide panel; a top case including a front part covering an edge portion of a front surface of the display panel and a lateral part covering the guide wall portion of the guide panel, wherein the lateral part of the top case comprises a first part and a second part, the first part being further recessed than the second part; a fastener that couples the top case, the guide panel, and the back cover by penetrating the first part of the top case, the guide wall portion of the guide panel and an edge of the back cover, a first end of the fastener is placed at the first part of the top case; and a rear cabinet that covers the first end of the fastener and the first part of the top case.
    Type: Application
    Filed: August 14, 2018
    Publication date: December 13, 2018
    Applicant: LG ELECTRONICS INC.
    Inventors: Honghae DO, Jonggil PYO, Jongman PARK, Jein LEE, Kwangho CHOI
  • Patent number: 10108037
    Abstract: A display device including a back cover; a guide panel positioned at a side of the back cover, the guide panel including a seating portion and a guide wall portion; a display panel supported on the seating portion of the guide panel; a top case including a front part covering an edge portion of a front surface of the display panel and a lateral part covering the guide wall portion of the guide panel, wherein the lateral part of the top case comprises a first part and a second part, the first part being positioned more inward than the second part; a fastener that couples the top case, the guide panel, and the back cover by penetrating the first part of the top case, the guide panel and the back cover; and a rear cabinet that covers the fastener and the first part of the top case.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: October 23, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Honghae Do, Jonggil Pyo, Jongman Park, Jein Lee, Kwangho Choi
  • Publication number: 20180302996
    Abstract: Provided is a display device which may include a display panel having a long side in a first direction, a short side in a second direction, and a thickness in a third direction, a back cabinet disposed in the rear of the display panel, and a case that covers an edge of a front surface of the display panel. The case may include a horizontal case that covers an edge of the front surface of the display panel on a long side of the display panel and a vertical case covering an edge of the front surface of the display panel on a short side of the display panel. The horizontal case and the vertical case may be coupled to each other in a region corresponding to a corner of the display panel, and the horizontal case and the vertical case may be formed of different materials.
    Type: Application
    Filed: June 26, 2018
    Publication date: October 18, 2018
    Inventors: Jein LEE, Seunggyu KANG, Jaehun LEE, Hyuncheol CHO
  • Patent number: 10064294
    Abstract: Provided is a display device which may include a display panel having a long side in a first direction, a short side in a second direction, and a thickness in a third direction, a back cabinet disposed in the rear of the display panel, and a case that covers an edge of a front surface of the display panel. The case may include a horizontal case that covers an edge of the front surface of the display panel on a long side of the display panel and a vertical case covering an edge of the front surface of the display panel on a short side of the display panel. The horizontal case and the vertical case may be coupled to each other in a region corresponding to a corner of the display panel, and the horizontal case and the vertical case may be formed of different materials.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: August 28, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Jein Lee, Seunggyu Kang, Jaehun Lee, Hyuncheol Cho
  • Patent number: 10025127
    Abstract: The present invention is related to a display device. A display device according to the present invention comprises a display panel including a front substrate and a rear substrate; guide panel being attached to the rear surface of the display panel and including a protruding part extending in a vertical direction; a rear cabinet being disposed in the rear of the display panel and including at least one groove into which the protruding part is inserted; and a back cover being disposed between the display panel and the rear cabinet and including an opening through which at least one of the protruding part and the groove passes.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: July 17, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Seunggyu Kang, Jein Lee, Kwangho Choi, Jonggil Pyo, Hyunho Kim
  • Publication number: 20180149903
    Abstract: A display device including a display panel; an optical sheet positioned at a rear of the display panel; a guide panel positioned at a lateral side of at least one of the display panel and the optical sheet; and a back cover positioned at a rear of the guide panel. The guide panel includes a guide latch assembly facing the back cover, and the back cover includes a back cover latch assembly coupled to the guide latch assembly to couple the back cover to the guide panel.
    Type: Application
    Filed: February 25, 2016
    Publication date: May 31, 2018
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyunho KIM, Seunggyu KANG, Jein LEE, Injung KANG
  • Publication number: 20180057912
    Abstract: Disclosed is an AMS process using a water-leachable alloy that reacts with water and dissolves, and a porous metal manufactured using the same. An AMS precursor including element groups that are selected in consideration of the relationship of heat of mixing with the water-leachable alloy composition to be subjected to the AMS process is immersed in the alloy melt, thus manufacturing a bi-continuous structure alloy. The bi-continuous structure alloy is subjected to dealloying using water, thus manufacturing the porous metal. The water-leachable alloy is a Ca-based alloy having high reactivity to water and high oxidation resistance at high temperatures, and a dealloying process thereof is performed using only pure water, unlike a conventional dealloying process performed using a toxic etching solution of a strong acid/strong base. The metal porous body has high elongation, a large surface area, and low thermal conductivity.
    Type: Application
    Filed: August 24, 2017
    Publication date: March 1, 2018
    Inventors: Eunsoo Park, Kooknoh Yoon, Jein Lee, Wookha Ryu, Geun Hee Yoo
  • Publication number: 20170318695
    Abstract: Provided is a display device which may include a display panel having a long side in a first direction, a short side in a second direction, and a thickness in a third direction, a back cabinet disposed in the rear of the display panel, and a case that covers an edge of a front surface of the display panel. The case may include a horizontal case that covers an edge of the front surface of the display panel on a long side of the display panel and a vertical case covering an edge of the front surface of the display panel on a short side of the display panel. The horizontal case and the vertical case may be coupled to each other in a region corresponding to a corner of the display panel, and the horizontal case and the vertical case may be formed of different materials.
    Type: Application
    Filed: July 20, 2017
    Publication date: November 2, 2017
    Inventors: JEIN LEE, SEUNGGYU KANG, JAEHUN LEE, HYUNCHEOL CHO
  • Publication number: 20170131590
    Abstract: A display device including a back cover; a guide panel positioned at a side of the back cover, the guide panel including a seating portion and a guide wall portion; a display panel supported on the seating portion of the guide panel; a top case including a front part covering an edge portion of a front surface of the display panel and a lateral part covering the guide wall portion of the guide panel, wherein the lateral part of the top case comprises a first part and a second part, the first part being positioned more inward than the second part; a fastener that couples the top case, the guide panel, and the back cover by penetrating the first part of the top case, the guide panel and the back cover; and a rear cabinet that covers the fastener and the first part of the top case.
    Type: Application
    Filed: January 25, 2017
    Publication date: May 11, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Honghae DO, Jonggil PYO, Jongman PARK, Jein LEE, Kwangho CHOI
  • Patent number: 9606388
    Abstract: A display device is provided. The display device may include a display panel, a back cover positioned at a rear surface of the display panel, a guide panel positioned at a lateral surface of the back cover, and a top case positioned at an edge portion of a front surface of the display panel and a lateral surface of the guide panel. A lateral surface of the top case may include a first lateral surface and a second lateral surface. The first lateral surface may be recessed further than the second lateral surface. A fastener may be provided to couple the first lateral surface of the top case, the guide panel and the back cover.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: March 28, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Honghae Do, Jonggil Pyo, Jongman Park, Jein Lee, Kwangho Choi
  • Publication number: 20170071065
    Abstract: Provided is a display device which may include a display panel having a long side in a first direction, a short side in a second direction, and a thickness in a third direction, a back cabinet disposed in the rear of the display panel, and a case that covers an edge of a front surface of the display panel. The case may include a horizontal case that covers an edge of the front surface of the display panel on a long side of the display panel and a vertical case covering an edge of the front surface of the display panel on a short side of the display panel. The horizontal case and the vertical case may be coupled to each other in a region corresponding to a corner of the display panel, and the horizontal case and the vertical case may be formed of different materials.
    Type: Application
    Filed: November 16, 2016
    Publication date: March 9, 2017
    Inventors: Jein LEE, Seunggyu KANG, Jaehun LEE, Hyuncheol CHO