Patents by Inventor Ju-Suk Oh

Ju-Suk Oh 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: 20240146832
    Abstract: A display device includes a display panel including a display area including a plurality of pixels and a peripheral area disposed adjacent to the display area, and a cover window including a transmissive area corresponding to the display area and a non-transmissive area corresponding to the peripheral area. The cover window includes a base member, a first print layer formed on a first surface of the base member, and a second print layer formed on the first print layer. The second print layer includes an opening exposing the first print layer, the opening is disposed in the non-transmissive area, the first print layer and the second print layer have a same color, and a gloss of the first print layer is greater than a gloss of the second print layer.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 2, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: HYUNHO JEONG, Dong Ho KIM, Ju Suk OH
  • Patent number: 11592916
    Abstract: A display device includes a window, and a decorative print pattern and an attachment assisting layer sequentially disposed on the window, wherein the decorative print pattern includes a first opening having a closed curved shape and exposing the window, the attachment assisting layer includes a second opening overlapping the first opening and exposing the window, and the second opening includes a first open portion exposing an edge of the first opening.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: February 28, 2023
    Inventors: Dong Sup Kim, Ju Suk Oh, Jung A Lee
  • Publication number: 20210064158
    Abstract: A display device includes a window, and a decorative print pattern and an attachment assisting layer sequentially disposed on the window, wherein the decorative print pattern includes a first opening having a closed curved shape and exposing the window, the attachment assisting layer includes a second opening overlapping the first opening and exposing the window, and the second opening includes a first open portion exposing an edge of the first opening.
    Type: Application
    Filed: November 16, 2020
    Publication date: March 4, 2021
    Inventors: Dong Sup KIM, Ju Suk OH, Jung A LEE
  • Patent number: 10852861
    Abstract: A display device includes a window, and a decorative print pattern and an attachment assisting layer sequentially disposed on the window, wherein the decorative print pattern includes a first opening having a closed curved shape and exposing the window, the attachment assisting layer includes a second opening overlapping the first opening and exposing the window, and the second opening includes a first open portion exposing an edge of the first opening.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: December 1, 2020
    Inventors: Dong Sup Kim, Ju Suk Oh, Jung A Lee
  • Patent number: 10525672
    Abstract: Provided are a window member and a method for fabricating a display device. A window member may include: a base substrate, and a printed pattern along a periphery of a surface of the base substrate; and a first protective film on the surface of the window and including a first film layer, a first adhesive layer on the first film layer, and a first edge masking pattern on the first adhesive layer along an edge of the first adhesive layer. A method may include: preparing a window member in which a protective film is attached to a surface of a window; and peeling off the protective film from the window, the protective film including a film layer, an adhesive layer on the film layer, and an edge masking pattern on the adhesive layer along an edge of the adhesive layer.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: January 7, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung A Lee, Dong Sup Kim, Ju Suk Oh
  • Publication number: 20190077121
    Abstract: Provided are a window member and a method for fabricating a display device. A window member may include: a base substrate, and a printed pattern along a periphery of a surface of the base substrate; and a first protective film on the surface of the window and including a first film layer, a first adhesive layer on the first film layer, and a first edge masking pattern on the first adhesive layer along an edge of the first adhesive layer. A method may include: preparing a window member in which a protective film is attached to a surface of a window; and peeling off the protective film from the window, the protective film including a film layer, an adhesive layer on the film layer, and an edge masking pattern on the adhesive layer along an edge of the adhesive layer.
    Type: Application
    Filed: August 13, 2018
    Publication date: March 14, 2019
    Inventors: Jung A Lee, Dong Sup Kim, Ju Suk Oh
  • Publication number: 20190079604
    Abstract: A display device includes a window, and a decorative print pattern and an attachment assisting layer sequentially disposed on the window, wherein the decorative print pattern includes a first opening having a closed curved shape and exposing the window, the attachment assisting layer includes a second opening overlapping the first opening and exposing the window, and the second opening includes a first open portion exposing an edge of the first opening.
    Type: Application
    Filed: February 23, 2018
    Publication date: March 14, 2019
    Inventors: Dong Sup KIM, Ju Suk OH, Jung A LEE
  • Patent number: 9643389
    Abstract: A plastic window and an organic light-emitting display apparatus, the plastic window including a first layer; a second layer stacked on the first layer; and coating layers on a bottom surface of the first layer and on a top surface of the second layer, respectively, the top surface of the second layer facing a direction opposite to that of the bottom surface of the first layer, wherein the first layer and the second layer each include polyethylene terephthalate, and the first layer has the same thickness as the second layer.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: May 9, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyoung-Suk Roh, Ju-Suk Oh
  • Patent number: 9604434
    Abstract: A window for a display device, the window including a polymeric substrate, a polymeric layer disposed on a side of the polymeric substrate, and a binder layer interposed between the polymeric substrate and the polymer layer, wherein the binder layer includes a binder and a blue colorant.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: March 28, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ju-Suk Oh, Yuki Hongo
  • Patent number: 9423639
    Abstract: Disclosed is a window for a display device that includes a first plastic substrate, a second plastic substrate disposed on one side of the first plastic substrate, and a bonding layer disposed between the first plastic substrate and second plastic substrate and bonding the first plastic substrate and the second plastic substrate, wherein the bonding layer has protrusions and depressions on a side in contact with the first plastic substrate.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: August 23, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yuki Hongo, Ju-Suk Oh, Hyoung-Suk Roh, Hun-Kyo Kim
  • Patent number: 9341749
    Abstract: A window for a display device and a display device, the window including a first plastic substrate; a second plastic substrate on one side of the first plastic substrate, the second plastic substrate including a cycloolefin polymer; and a third plastic substrate on one side of the second plastic substrate, wherein a refractive index difference between the first plastic substrate and the second plastic substrate is less than or equal to about 0.05.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: May 17, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yuki Hongo, Ju-Suk Oh
  • Patent number: 9271395
    Abstract: In a display device, a cover window is capable of increasing transparency of a curved part to improve visibility of a screen and appearance quality of a product. The cover window for the display device includes at least one curved part. In addition, the curved part includes an outer surface formed in an arc having a curvature radius of r1 and an inner surface formed in an arc having a curvature radius of r2, where r1?r2?2r1.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: February 23, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yuki Hongo, Kwan-Young Han, Ju-Suk Oh
  • Publication number: 20150093568
    Abstract: In an aspect, a window panel for a display device includes a plastic substrate formed of a transparent polyimide, and a first colored hard coating layer disposed at one surface of the plastic substrate is provided.
    Type: Application
    Filed: April 3, 2014
    Publication date: April 2, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hun Kyo Kim, Ju Suk Oh, Sang Gu Kim, Hyoung Suk Roh
  • Publication number: 20150010742
    Abstract: A window for a display device includes a polymer resin layer, and a light transmittance film positioned on at least one side of the polymer resin layer, wherein the light transmittance film layer includes a first plastic substrate, a second plastic substrate, and a buffer layer positioned between the first plastic substrate and the second plastic substrate, and a display device including the same.
    Type: Application
    Filed: February 28, 2014
    Publication date: January 8, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sang-Woo HAN, Kwan-Young HAN, Hyoung-Suk ROH, Jeong-Ho HWANG, Jee-Seok OH, Ju-Suk OH
  • Publication number: 20140374710
    Abstract: A plastic window and an organic light-emitting display apparatus, the plastic window including a first layer; a second layer stacked on the first layer; and coating layers on a bottom surface of the first layer and on a top surface of the second layer, respectively, the top surface of the second layer facing a direction opposite to that of the bottom surface of the first layer, wherein the first layer and the second layer each include polyethylene terephthalate, and the first layer has the same thickness as the second layer.
    Type: Application
    Filed: April 4, 2014
    Publication date: December 25, 2014
    Inventors: Hyoung-Suk ROH, Ju-Suk OH
  • Publication number: 20140356599
    Abstract: A window for a display device includes a polymer resin layer including a polymer resin having a tensile elongation at break point of no less than about 20% and a tensile modulus of no less than about 2.1 GPa and a light transmittance film disposed on at least one side of the polymer resin layer.
    Type: Application
    Filed: October 17, 2013
    Publication date: December 4, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: YUKI HONGO, JU-SUK OH, JEE-SEOK OH, KWAN-YOUNG HAN
  • Publication number: 20140356572
    Abstract: The present disclosure relates to a display device including a window structure having improved durability and reliability, and a method of manufacturing the display device. The window structure includes a first transparent film layer, a second transparent film layer disposed on the first transparent film layer, a third transparent film layer disposed on the second transparent film layer, and a coating layer disposed on an upper surface of the window structure.
    Type: Application
    Filed: October 18, 2013
    Publication date: December 4, 2014
    Applicant: Samsung Display Co., LTD.
    Inventors: Hun-Kyo KIM, Ju-Suk OH, Seong-Jin HWANG
  • Publication number: 20140356600
    Abstract: A surface-protecting sheet is provided that includes a first plastic substrate including a thermoplastic resin and (meth)acrylic acid ester and a second plastic substrate disposed on one side of the first plastic substrate, wherein the first plastic substrate has a thickness of about 0.5 ?m to about 25 ?m, and the second plastic substrate has a thickness of about 10 ?m to about 200 ?m.
    Type: Application
    Filed: December 17, 2013
    Publication date: December 4, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Yuki HONGO, Mikiya ITAKURA, Ju-Suk OH, Kwan-Young HAN
  • Publication number: 20140356602
    Abstract: A window for a display device, the window including a polymeric substrate, a polymeric layer disposed on a side of the polymeric substrate, and a binder layer interposed between the polymeric substrate and the polymer layer, wherein the binder layer includes a binder and a blue colorant.
    Type: Application
    Filed: August 30, 2013
    Publication date: December 4, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Ju-Suk OH, Yuki HONGO
  • Publication number: 20140315007
    Abstract: A window for a display device is disclosed. The window for a display device includes a polymer resin layer including a first polymer resin and a light transmittance film positioned on at least one side of the polymer resin layer, the light transmittance film including a hard coating layer and an auxiliary layer positioned under the hard coating layer, the auxiliary layer including a second polymer resin having surface hardness of at least about 2H and a glass transition temperature (Tg) of at least about 85° C., and a display device including the same.
    Type: Application
    Filed: September 30, 2013
    Publication date: October 23, 2014
    Inventors: Ju-Suk OH, Yuki HONGO, Hun-Kyo KIM