Patents by Inventor Dae-ho Yoon

Dae-ho 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).

  • Publication number: 20240101788
    Abstract: One embodiment of the present specification provides a siloxane compound represented by Chemical Formula 1 below: In Chemical Formula 1, R1a and R1b are each independently a substituted or unsubstituted straight or branched-chain alkyl group having 1 to 16 carbon atoms, R2a and R2b are each independently a substituted or unsubstituted straight or branched-chain alkyl group having 1 to 16 carbon atoms, R3a and R3b are each independently a substituted or unsubstituted straight or branched-chain alkylene group having 1 to 16 carbon atoms, R4a, R4b, R5a, and R5b are each independently hydrogen, a substituted or unsubstituted straight or branched alkyl group having 1 to 16 carbon atoms, or a substituted or unsubstituted straight or branched-chain heteroalkyl group having 1 to 16 carbon atoms, m1 and m2 are each an integer from 0 to 2, and when m1 and m2 are each 0, a plurality of OR2a and OR2b are the same or different, and when m1 and m2 are each 2, a plurality of R1a and R1b are the same or different, and x
    Type: Application
    Filed: September 6, 2023
    Publication date: March 28, 2024
    Inventors: Daejune JOE, Min Sung KWON, Dae Hyung LEE, Gihyun SUNG, Hyeong Ho YOON, Gwanghoon Kwag, Jae Yeon An
  • Patent number: 11800736
    Abstract: A window substrate includes a glass substrate, and a shock wave transmission layer on a first surface of the glass substrate, wherein a density and elastic modulus of the shock wave transmission layer are respectively less than those of the glass substrate.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: October 24, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dae Ho Yoon, Myung Hwan Kim, Ji Yeon Kim, Ik Hyung Park, Seong Jin Hwang
  • Patent number: 10725501
    Abstract: A protective cover and a display device including a protective cover are provided. According to one or more embodiments, a protective cover includes a cover substrate; a first anti-scattering coating layer on the cover substrate; an intermediate layer on the first anti-scattering coating layer; a second anti-scattering coating layer on the intermediate layer; and an adhesive layer on the second anti-scattering coating layer, and the first anti-scattering coating layer and the second anti-scattering coating layer cover an upper surface, a lower surface, and at least one side surface of the intermediate layer.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: July 28, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong Jin Hwang, Myung Hwan Kim, Ji Yeon Kim, Ik Hyung Park, Dae Ho Yoon, Kyu Young Kim
  • Patent number: 10714759
    Abstract: Disclosed is an electrode for lithium-air batteries without using a binder and a carbon additive and a method of manufacturing the same, and more specifically, provided is a nanofiber network-based current collector-catalyst monolithic porous air electrode which has an improved specific surface area and high air permeability as the energy density per weight is increased and the diameter, porosity, and thickness of the nanofibers are controlled by utilizing a significantly light polymer and carbon based material.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: July 14, 2020
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Il-Doo Kim, Ji Won Jung, Ki Ro Yoon, Dae Ho Yoon, Yong Joon Park
  • Patent number: 10684396
    Abstract: A protective cover includes a cover substrate, an anti-scattering coating layer on the cover substrate, and an adhesive layer on the anti-scattering coating layer, wherein the anti-scattering coating layer has a plurality of protrusions, wherein the cover substrate has a thickness of 10 ?m to 150 ?m, and wherein the cover substrate and the anti-scattering coating layer are configured to be folded with a curvature radius of 10 mm or less.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: June 16, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji Yeon Kim, Seong Jin Hwang, Myung Hwan Kim, Ik Hyung Park, Dae Ho Yoon
  • Patent number: 10295717
    Abstract: Provided is a wire grid polarizing plate. The wire grid polarizing plate comprises a light-transmitting substrate and wire grid patterns which are disposed on the light-transmitting substrate, and which are arranged to transmit first polarized light and to reflect second polarized light polarized in a direction perpendicular to that of the first polarized light, the wire grid patterns comprising target patterns comprising conductive structures shaped as closed curves, at least one of the conductive structures surrounding another one of the conductive structures with a gap therebetween.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: May 21, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Woo Kim, Seung Won Park, Moon Gyu Lee, Lei Xie, Dae Ho Yoon
  • Patent number: 10261546
    Abstract: A display device, including: a display panel configured to display an image through a frontal surface thereof; and a window substrate disposed on the frontal surface of the display panel. The window substrate includes at least two sheets of base substrates. The display device may also include an ultraviolet blocking layer. The ultraviolet blocking layer may be disposed between the at least two base substrates.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: April 16, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ik Hyung Park, Ji Yeon Kim, Myung Hwan Kim, Dae Ho Yoon, Seong Jin Hwang
  • Publication number: 20180188433
    Abstract: Provided is a wire grid polarizing plate. The wire grid polarizing plate comprises a light-transmitting substrate and wire grid patterns which are disposed on the light-transmitting substrate, and which are arranged to transmit first polarized light and to reflect second polarized light polarized in a direction perpendicular to that of the first polarized light, the wire grid patterns comprising target patterns comprising conductive structures shaped as closed curves, at least one of the conductive structures surrounding another one of the conductive structures with a gap therebetween.
    Type: Application
    Filed: March 2, 2018
    Publication date: July 5, 2018
    Inventors: Tae Woo KIM, Seung Won PARK, Moon Gyu LEE, Lei XIE, Dae Ho YOON
  • Publication number: 20180181165
    Abstract: A display device, including: a display panel configured to display an image through a frontal surface thereof; and a window substrate disposed on the frontal surface of the display panel. The window substrate includes at least two sheets of base substrates. The display device may also include an ultraviolet blocking layer. The ultraviolet blocking layer may be disposed between the at least two base substrates.
    Type: Application
    Filed: December 1, 2017
    Publication date: June 28, 2018
    Inventors: lk Hyung PARK, Ji Yeon KIM, Myung Hwan KIM, Dae Ho YOON, Seong Jin HWANG
  • Publication number: 20180151829
    Abstract: A window substrate includes a glass substrate, and a shock wave transmission layer on a first surface of the glass substrate, wherein a density and elastic modulus of the shock wave transmission layer are respectively less than those of the glass substrate.
    Type: Application
    Filed: November 21, 2017
    Publication date: May 31, 2018
    Inventors: Dae Ho Yoon, Myung Hwan Kim, Ji Yeon Kim, Ik Hyung Park, Seong Jin Hwang
  • Publication number: 20180150105
    Abstract: A protective cover and a display device including a protective cover are provided. According to one or more embodiments, a protective cover includes a cover substrate; a first anti-scattering coating layer on the cover substrate; an intermediate layer on the first anti-scattering coating layer; a second anti-scattering coating layer on the intermediate layer; and an adhesive layer on the second anti-scattering coating layer, and the first anti-scattering coating layer and the second anti-scattering coating layer cover an upper surface, a lower surface, and at least one side surface of the intermediate layer.
    Type: Application
    Filed: November 28, 2017
    Publication date: May 31, 2018
    Inventors: Seong Jin HWANG, Myung Hwan KIM, Ji Yeon KIM, Ik Hyung PARK, Dae Ho YOON, Kyu Young KIM
  • Publication number: 20180136371
    Abstract: A protective cover includes a cover substrate, an anti-scattering coating layer on the cover substrate, and an adhesive layer on the anti-scattering coating layer, wherein the anti-scattering coating layer has a plurality of protrusions, wherein the cover substrate has a thickness of 10 ?m to 150 ?m, and wherein the cover substrate and the anti-scattering coating layer are configured to be folded with a curvature radius of 10 mm or less.
    Type: Application
    Filed: November 2, 2017
    Publication date: May 17, 2018
    Inventors: Ji Yeon Kim, Seong Jin Hwang, Myung Hwan Kim, Ik Hyung Park, Dae Ho Yoon
  • Patent number: 9939570
    Abstract: Provided is a wire grid polarizing plate. The wire grid polarizing plate comprises a light-transmitting substrate and wire grid patterns which are disposed on the light-transmitting substrate, and which are arranged to transmit first polarized light and to reflect second polarized light polarized in a direction perpendicular to that of the first polarized light, the wire grid patterns comprising target patterns comprising conductive structures shaped as closed curves, at least one of the conductive structures surrounding another one of the conductive structures with a gap therebetween.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: April 10, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Woo Kim, Seung Won Park, Moon Gyu Lee, Lei Xie, Dae Ho Yoon
  • Publication number: 20180081088
    Abstract: A protecting cover includes a cover substrate, and a coating layer provided on the cover substrate, wherein the coating layer includes a matrix and a filler embedded in the matrix.
    Type: Application
    Filed: September 20, 2017
    Publication date: March 22, 2018
    Inventors: Seong Jin HWANG, Myung Hwan KIM, Ji Yeon KIM, Ik Hyung PARK, Dae Ho YOON
  • Patent number: 9915768
    Abstract: The wire grid polarizer plate includes a light permeable substrate and a conductive pattern layer arranged on one surface of the light permeable substrate, the conductive pattern layer includes window regions and at least one reflective region arranged in a rectangular region which is circumscribed to the window regions, the window regions have target patterns including conductive simple closed curves surrounding in piles, spaced apart from each other at an interval of a period which is shorter than a wavelength of incident light, transmit first polarized light of the incident light and reflect second polarized light which is perpendicular to the first polarized light and the reflective regions reflect both of the first polarized light and the second polarized light.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: March 13, 2018
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Seung Won Park, Tae Woo Kim, Min Hyuck Kang, Dae Ho Yoon, Moon Gyu Lee
  • Publication number: 20180057705
    Abstract: A coating method includes coating a first coating composition including a heterogeneous photoinitiator having a first photoinitiator and a second photoinitiator on a substrate, irradiating ultraviolet rays having a first wavelength into the first coating composition to form a first coating layer and cure the first photoinitiator, coating a second coating composition on the first coating layer, and irradiating ultraviolet rays having a second wavelength different than the first wavelength into the second coating composition to form a second coating layer.
    Type: Application
    Filed: July 28, 2017
    Publication date: March 1, 2018
    Inventors: Jae Hoon JUNG, Han Gyeol KIM, Dae Ho YOON
  • Patent number: 9594200
    Abstract: A method of fabricating a polarizer, the method including, forming a base substrate by sequentially forming a metal layer, a guide layer, a hard mask layer, a sacrificial layer, and a first photoresist layer on a light-transmitting substrate in a panel area and an alignment key area which are spatially separated from each other, forming a first photoresist layer pattern for forming an alignment key pattern in the alignment key area by patterning the first photoresist layer, forming a sacrificial layer pattern in the alignment key area utilizing the first photoresist layer pattern as a mask, and forming a second photoresist layer on a top surface of the sacrificial layer pattern of the alignment key area before removing the sacrificial layer of an aperture area of the panel area.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: March 14, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Won Park, Tae Woo Kim, Dae Ho Yoon, Moon Gyu Lee
  • Patent number: 9581745
    Abstract: A method for fabricating a wire grid polarizer according to an embodiment comprises: forming a conductive layer on a substrate; forming a guide layer on the conductive layer; forming a hard mask pattern to partially expose the guide layer; forming a guide pattern to partially expose the conductive layer; providing a block copolymer of two monomers having different etching rates; forming two sets of monomer blocks by aligning the block copolymer; selectively removing one set of monomer blocks; and forming a conductive wire pattern using the remaining set of monomer blocks and the guide pattern as etching masks. A width of an upper end of the guide pattern adjacent to the hard mask pattern is smaller than a width of a lower end adjacent to the conductive layer. The width of the upper end of the guide pattern is smaller than a width of the hard mask pattern.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: February 28, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Lei Xie, Tae Woo Kim, Dae Ho Yoon, Moon Gyu Lee
  • Patent number: 9494814
    Abstract: The present invention provides a display device including: a plurality of display panels including display areas, and non-display areas positioned alongside the display areas; an optical member having one side connected to a part of one of the display areas and an opposing side extending over an adjacent non-display area, the optical member configured to magnify an image from the part of one of the display areas and to project the magnified image over the adjacent non-display area. A multi panel display device according to the exemplary embodiment of the present invention may prevent the phenomena of image discontinuity and image distortion at edges between the display panels, and adjust a polarization characteristic to provide a high-quality large screen capable of implementing a 3D image and the like.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: November 15, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byung Han Yoo, Byoung Ho Cheong, Oleg Prudnikov, Dae Ho Yoon, Moon Gyu Lee, Hyeong Gyu Jang
  • Patent number: D847814
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: May 7, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dae Ho Yoon, Seong Jin Hwang