Patents by Inventor Bae Wook LEE

Bae Wook 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: 11428969
    Abstract: An optical display includes an optical display element including a second substrate, a first substrate facing the second substrate, a dummy region and a metal interconnection layer thereon. A first polarizing plate on an upper surface of the optical display element has a light shielding layer therein including printed patterns separated from each other. A first printed layer includes a first point at an interface between the display and non-display regions and a second point at a vertex closest to the first point. A second printed layer includes a third point at the interface and a fourth point at a vertex closes to the third point. The light shielding layer satisfies H?P/2, where H is a minimum value among a distance from the interface to the second point and a distance from the interface to the fourth point, and P is a width of the dummy region.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: August 30, 2022
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jin Woo Kim, Yoo Jin Kim, Dong Yoon Shin, Bae Wook Lee, Ji Hyun Hwang
  • Patent number: 10908337
    Abstract: A polarizing plate and an optical display comprising the same. The polarizing plate includes a polarizer; and a bonding layer and a first polarizer protective film sequentially stacked on a lower surface of the polarizer, wherein the first polarizer protective film includes a light shielding layer formed in at least some region on an upper surface thereof and the light shielding layer is composed of at least one printed pattern, the printed pattern being composed of a single printed layer or multiple printed layers and having a first plane formed at a top portion thereof and an inclined angle ? of greater than about 0° to about 85° or less, the inclined angle being defined between the first polarizer protective film and an imaginary line I-II connecting one distal end point I of the first plane at the top portion of the printed pattern to a point II disposed on an outer peripheral surface of the printed pattern adjoining the first polarizer protective film and closest to the distal end point I.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: February 2, 2021
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yoo Jin Kim, Jin Woo Kim, Dong Yoon Shin, Bae Wook Lee, Sung Man Cho, Ji Hyun Hwang
  • Patent number: 10852579
    Abstract: A polyester protection film for a polarising plate that has a yellow index (YI) of 1.0 or less, and that includes an ultraviolet absorber of Chemical Formula 1 and an ultraviolet absorber of Chemical Formula 2; a polarising plate comprising the same; and a liquid crystal display apparatus comprising the same are provided.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: December 1, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Bae Wook Lee
  • Publication number: 20200150485
    Abstract: A polyester protection film for a polarising plate that has a yellow index (YI) of 1.0 or less, and that includes an ultraviolet absorber of Chemical Formula 1 and an ultraviolet absorber of Chemical Formula 2; a polarising plate comprising the same; and a liquid crystal display apparatus comprising the same are provided.
    Type: Application
    Filed: October 31, 2017
    Publication date: May 14, 2020
    Inventor: Bae Wook LEE
  • Patent number: 10627665
    Abstract: An optical display includes a display region and a non-display region. The optical display includes: an optical display element comprising a first substrate and a second substrate facing the first substrate, the second substrate having a metal interconnection layer thereon; and a first polarizing plate on an upper surface of the optical display element, wherein each of the first polarizing plate and the second substrate extends beyond the first substrate, the first polarizing plate includes a light shielding layer therein to conceal at least a portion of the metal interconnection layer, and the optical display further includes a securing member at a region surrounded by the first polarizing plate, the first substrate, and the second substrate.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: April 21, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jin Woo Kim, Yoo Jin Kim, Dong Yoon Shin, Bae Wook Lee, Ji Hyun Hwang
  • Patent number: 10591655
    Abstract: The present invention relates to an optical film including a polarizing film, and a manufacturing method therefor. The optical film of the present invention can include the polarizing film having an orthogonal transmittance of less than 0.5% in a wavelength of a range of 405-735 nm.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: March 17, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: A Ra Jo, Bae Wook Lee, Lee Hwa Song, Ki Ho Park, Boem Deok Lee
  • Publication number: 20190204479
    Abstract: A polarizing plate and an optical display including the same are provided. The polarizing plate is composed of a display region and a non-display region surrounding the display region, and includes: a polarizer; and a bonding layer and a first polarizer protective film sequentially stacked on an upper surface of the polarizer. A light shielding layer includes a UV absorbent material and is embedded in the bonding layer to constitute at least a portion of the non-display region. The light shielding layer is formed on at least one surface of the first polarizer protective film.
    Type: Application
    Filed: November 29, 2018
    Publication date: July 4, 2019
    Inventors: Ji Hyun HWANG, Yoo Jin KIM, Jin Woo KIM, Dong Yoon SHIN, Bae Wook LEE, Sung Man CHO
  • Publication number: 20190196249
    Abstract: An optical display includes an optical display element including a second substrate, a first substrate facing the second substrate, a dummy region and a metal interconnection layer thereon. A first polarizing plate on an upper surface of the optical display element has a light shielding layer therein including printed patterns separated from each other. A first printed layer includes a first point at an interface between the display and non-display regions and a second point at a vertex closest to the first point. A second printed layer includes a third point at the interface and a fourth point at a vertex closes to the third point. The light shielding layer satisfies H?P/2, where H is a minimum value among a distance from the interface to the second point and a distance from the interface to the fourth point, and P is a width of the dummy region.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 27, 2019
    Inventors: Jin Woo KIM, Yoo Jin KIM, Dong Yoon SHIN, Bae Wook LEE, Ji Hyun HWANG
  • Publication number: 20190196256
    Abstract: An optical display includes a display region and a non-display region. The optical display includes: an optical display element comprising a first substrate and a second substrate facing the first substrate, the second substrate having a metal interconnection layer thereon; and a first polarizing plate on an upper surface of the optical display element, wherein each of the first polarizing plate and the second substrate extends beyond the first substrate, the first polarizing plate includes a light shielding layer therein to conceal at least a portion of the metal interconnection layer, and the optical display further includes a securing member at a region surrounded by the first polarizing plate, the first substrate, and the second substrate.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 27, 2019
    Inventors: Jin Woo KIM, Yoo Jin KIM, Dong Yoon SHIN, Bae Wook LEE, Ji Hyun HWANG
  • Publication number: 20190196078
    Abstract: A polarizing plate and an optical display comprising the same. The polarizing plate includes a polarizer; and a bonding layer and a first polarizer protective film sequentially stacked on a lower surface of the polarizer, wherein the first polarizer protective film includes a light shielding layer formed in at least some region on an upper surface thereof and the light shielding layer is composed of at least one printed pattern, the printed pattern being composed of a single printed layer or multiple printed layers and having a first plane formed at a top portion thereof and an inclined angle ? of greater than about 0° to about 85° or less, the inclined angle being defined between the first polarizer protective film and an imaginary line I-II connecting one distal end point I of the first plane at the top portion of the printed pattern to a point II disposed on an outer peripheral surface of the printed pattern adjoining the first polarizer protective film and closest to the distal end point I.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 27, 2019
    Inventors: Yoo Jin Kim, Jin Woo Kim, Dong Yoon Shin, Bae Wook Lee, Sung Man Cho, Ji Hyun Hwang
  • Publication number: 20170371082
    Abstract: The present invention relates to an optical film including a polarizing film, and a manufacturing method therefor. The optical film of the present invention can include the polarizing film having an orthogonal transmittance of less than 0.5% in a wavelength of a range of 405-735 nm.
    Type: Application
    Filed: May 13, 2015
    Publication date: December 28, 2017
    Inventors: A Ra Jo, Bae Wook Lee, Lee Hwa Song, Ki Ho Park, Boem Deok Lee
  • Patent number: 9835892
    Abstract: A protective sheet includes a base layer, an interfacial layer, and a skin layer stacked in order. The base layer includes an aromatic polycarbonate resin, the interfacial layer includes an aliphatic polycarbonate resin; and the skin layer includes a cycloolefin polymer (COP) resin.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: December 5, 2017
    Assignee: Cheil Industries, Inc.
    Inventors: Bae Wook Lee, Seok Jin Park, Jong Hyuk Eun, Sung Eun Lee, Young Pil Jung, O Yong Jeong
  • Patent number: 9097829
    Abstract: A patterned light guide panel, a manufacturing method thereof, and a backlight unit including the patterned light guide panel, the patterned light guide panel including a base layer; and a skin layer stacked on the base layer, the skin layer having a lenticular pattern extending orthogonally to a light entrance plane of the light guide panel.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: August 4, 2015
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Jong Sun Park, Kyung Joon Lee, Bae Wook Lee, Sung Kook Kim
  • Publication number: 20140212648
    Abstract: A protective sheet includes a base layer, an interfacial layer, and a skin layer stacked in order. The base layer includes an aromatic polycarbonate resin, the interfacial layer includes an aliphatic polycarbonate resin; and the skin layer includes a cycloolefin polymer (COP) resin.
    Type: Application
    Filed: January 29, 2014
    Publication date: July 31, 2014
    Inventors: Bae Wook LEE, Seok Jin PARK, Jong Hyuk EUN, Sung Eun LEE, Young Pil JUNG, O Yong JEONG
  • Publication number: 20130003415
    Abstract: A patterned light guide panel, a manufacturing method thereof, and a backlight unit including the patterned light guide panel, the patterned light guide panel including a base layer; and a skin layer stacked on the base layer, the skin layer having a lenticular pattern extending orthogonally to a light entrance plane of the light guide panel.
    Type: Application
    Filed: June 26, 2012
    Publication date: January 3, 2013
    Inventors: Jong Sun PARK, Kyung Joon LEE, Bae Wook LEE, Sung Kook KIM