Patents by Inventor Duck-Jong Suh

Duck-Jong Suh 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: 20230008241
    Abstract: According to an embodiment of the disclosure, a display device includes a first electrode and a second electrode that are disposed on a substrate and spaced apart from each other, a light emitting element disposed between the first electrode and the second electrode, and an auxiliary electrode disposed on the substrate and overlapping the light emitting element such that the auxiliary electrode forms an electric field in an area where the light emitting element is disposed.
    Type: Application
    Filed: February 1, 2022
    Publication date: January 12, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Israel Esteban LAZO MARTINEZ, Yun JANG, Suk Hoon KANG, Seung Beom PARK, Duck Jong SUH
  • Patent number: 11391992
    Abstract: A liquid crystal display includes: a first substrate; a second substrate overlapping the first substrate and spaced apart therefrom; a liquid crystal layer between the first substrate and the second substrate and including liquid crystal molecules; a first alignment layer between the first substrate and the liquid crystal layer; and a plurality of protrusions between the first alignment layer and the liquid crystal layer, wherein the first alignment layer includes a photoinitiator, wherein the plurality of protrusions include a polymerization product of the photoinitiator, a reactive mesogen, and a vertical alignment additive, and the vertical alignment additive may be less reactive than the photoinitiator.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: July 19, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Oh Jeong Kwon, Ka Eun Kim, Tae Min Kim, Duck Jong Suh, Bong-Sung Seo, Seul Gee Lee
  • Publication number: 20220165816
    Abstract: A display device includes a substrate. The substrate includes a display area and a non-display area, and the display area includes an emission area and a non-emission area. A display element layer includes a light emitting element on the emission area of the substrate. A bank is on the display element layer and overlaps the non-display area and the non-emission area of the substrate in a plan view. A color conversion layer is on the display element layer, overlaps the emission area in the plan view, and is to convert a color of light emitted from the light emitting element. An organic insulating layer is on the color conversion layer and the bank. A maximum thickness of the bank is about 4 ?m to about 20 ?m. An average inclination angle of a first side surface of the bank adjacent to an edge of the substrate in the non-display area based on an upper surface of the substrate is less than or equal to about 45 degrees.
    Type: Application
    Filed: August 4, 2021
    Publication date: May 26, 2022
    Inventors: Jong Ho SON, Young Gu KIM, Ji Yun PARK, Duck Jong SUH, Bong Sung SEO, Yeon Hee LEE, Baek Kyun JEON, Kyung Seon TAK
  • Publication number: 20200406597
    Abstract: A window for a display includes a first layer including polyurethane, a second layer disposed on the first layer and the second layer having a Young's modulus in a range of about 3 GPa to about 10 GPa, a third layer disposed on the second layer, and a hard coating layer disposed on the third layer.
    Type: Application
    Filed: March 24, 2020
    Publication date: December 31, 2020
    Inventors: Ho Lim, Jae Jin Lyu, Ka Eun Kim, Tae Min Kim, Duck Jong Suh, Bong Sung Seo, Seul Gee Lee
  • Patent number: 10698269
    Abstract: A liquid crystal display device includes: a first base substrate; a first electric field generating electrode disposed on the first base substrate; a liquid crystal layer disposed on the first electric field generating electrode and including liquid crystals; and a first wavelength absorbing layer disposed between the first electric field generating electrode and the liquid crystal layer, and configured to absorb a portion of an incident light wavelength.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: June 30, 2020
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventor: Duck Jong Suh
  • Patent number: 10620480
    Abstract: A liquid crystal display includes: a first substrate; a second substrate overlapping the first substrate; a liquid crystal layer between the first substrate and the second substrate and including liquid crystal molecules; and a plurality of protrusions between the first substrate and the liquid crystal layer, between the second substrate and the liquid crystal layer, or a combination thereof, wherein the plurality of protrusions includes a polymer of a compound represented by Formula 1.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: April 14, 2020
    Assignee: SAMSUNG DISPLA CO., LTD.
    Inventors: Gi Hoon Yang, Duck Jong Suh, Ho Lim, Suk-Kung Chei, Min-Joo Han
  • Patent number: 10558087
    Abstract: The present invention provides a liquid crystal display including: a first substrate; a second substrate configured to be separated from and overlap the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate and including liquid crystal molecules; a first polymer layer disposed between the first substrate and the liquid crystal layer; a second polymer layer disposed between the second substrate and the liquid crystal layer; and a plurality of protrusions disposed in at least one of a first position between the first polymer layer and the liquid crystal layer and a second position between the second polymer layer and the liquid crystal layer, in which the protrusions include polymers of reactive mesogens, and the first polymer layer and the second polymer layer include a polymer of a compound represented by Chemical Formula 1.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: February 11, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ho Lim, Duck Jong Suh, Gi Hoon Yang, Suk-Kung Chei, Min-Joo Han
  • Publication number: 20190064605
    Abstract: A liquid crystal display includes: a first substrate; a second substrate overlapping the first substrate and spaced apart therefrom; a liquid crystal layer between the first substrate and the second substrate and including liquid crystal molecules; a first alignment layer between the first substrate and the liquid crystal layer; and a plurality of protrusions between the first alignment layer and the liquid crystal layer, wherein the first alignment layer includes a photoinitiator, wherein the plurality of protrusions include a polymerization product of the photoinitiator, a reactive mesogen, and a vertical alignment additive, and the vertical alignment additive may be less reactive than the photoinitiator.
    Type: Application
    Filed: May 16, 2018
    Publication date: February 28, 2019
    Inventors: Oh Jeong KWON, Ka Eun KIM, Tae Min KIM, Duck Jong SUH, Bong-Sung SEO, Seul Gee LEE
  • Publication number: 20190041674
    Abstract: A liquid crystal display device includes: a first base substrate; a first electric field generating electrode disposed on the first base substrate; a liquid crystal layer disposed on the first electric field generating electrode and including liquid crystals; and a first wavelength absorbing layer disposed between the first electric field generating electrode and the liquid crystal layer, and configured to absorb a portion of an incident light wavelength.
    Type: Application
    Filed: January 9, 2018
    Publication date: February 7, 2019
    Inventor: Duck Jong SUH
  • Patent number: 10036922
    Abstract: A liquid-crystal display device includes a thin-film transistor (“TFT”) array flat substrate, an opposing flat substrate, a liquid-crystal layer including liquid-crystal molecules having negative dielectric anisotropy between the TFT array flat substrate and the opposing flat substrate, a pattern electrode between the TFT array flat substrate and the liquid-crystal layer, a first liquid-crystal alignment layer including an electric field sensitive polymer compound between the pattern electrode and the liquid-crystal layer, a patternless electrode between the opposing flat substrate and the liquid-crystal layer and a second liquid-crystal alignment layer between the patternless electrode and the liquid-crystal layer where the electric field sensitive polymer includes a main chain, vertically-aligned side chains, and liquid-crystalline side chains including a mesogen unit having at least two cyclic combinations, a polar group coupled with an end of the mesogen unit, and a flexible group coupled with another end
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: July 31, 2018
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Duck Jong Suh, Su Jeong Kim
  • Publication number: 20180129087
    Abstract: A liquid crystal display includes: a first substrate; a second substrate overlapping the first substrate; a liquid crystal layer between the first substrate and the second substrate and including liquid crystal molecules; and a plurality of protrusions between the first substrate and the liquid crystal layer, between the second substrate and the liquid crystal layer, or a combination thereof, wherein the plurality of protrusions includes a polymer of a compound represented by Formula 1.
    Type: Application
    Filed: November 7, 2017
    Publication date: May 10, 2018
    Inventors: Gi Hoon YANG, Duck Jong SUH, Ho LIM, Suk-Kung CHEI, Min-Joo HAN
  • Patent number: 9964798
    Abstract: A polarizer includes a first laminated structure having a first layer with a first refractive index and a second layer with a second refractive index, wherein the first and second refractive indices are different from each other. A buffer layer is disposed on the first laminated structure. A second laminated structure in the polarizer has a third layer with a third refractive index and a fourth layer with a fourth refractive index, wherein the third and fourth refractive indices are different from each other.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: May 8, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Boo-Kan Ki, Gwan Young Na, Hee Wook Do, Kwang-Hyun Kim, Dae Won Kim, Teck Soo Kim, Seung Beom Park, Duck Jong Suh, Na Young Shin, Sang-Gu Lee, Ji-Hoon Kim
  • Publication number: 20180046034
    Abstract: An exemplary embodiment of the present invention provides a liquid crystal display including: a first substrate; a second substrate configured to be separated from and overlap the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate and including liquid crystal molecules; a first polymer layer disposed between the first substrate and the liquid crystal layer; a second polymer layer disposed between the second substrate and the liquid crystal layer; and a plurality of protrusions disposed in at least one of a first position between the first polymer layer and the liquid crystal layer and a second position between the second polymer layer and the liquid crystal layer, in which the protrusions include polymers of reactive mesogens, and the first polymer layer and the second polymer layer include a polymer of a compound represented by Chemical Formula 1.
    Type: Application
    Filed: May 22, 2017
    Publication date: February 15, 2018
    Inventors: HO LIM, DUCK JONG SUH, GI HOON YANG, SUK-KUNG CHEI, MIN-JOO HAN
  • Patent number: 9823514
    Abstract: A liquid crystal display includes a first substrate, a second substrate facing the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate, a first liquid crystal alignment layer disposed between the liquid crystal layer and the first substrate, and a second liquid crystal alignment layer disposed between the liquid crystal layer and the second substrate, wherein at least one of the first liquid crystal alignment layer and the second liquid crystal alignment layer includes a reactive mesogen.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: November 21, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ho Lim, Sung Yi Kim, Duck Jong Suh, Hyun Ku Ahn, Gi Hoon Yang
  • Patent number: 9759965
    Abstract: A liquid crystal device includes: a display area comprising pixels; a peripheral area disposed at an edge of the display area; a common voltage application wiring configured to transfer a common voltage; and a data voltage application wiring configured to transfer a data voltage. A ratio of a width of the common voltage application wiring and a width of the data voltage application wiring is in a range of 2:1 to 1:1.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: September 12, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gak Seok Lee, Byoung-Hun Sung, Duck Jong Suh
  • Publication number: 20170205667
    Abstract: A liquid-crystal display device includes a thin-film transistor (“TFT”) array flat substrate, an opposing flat substrate, a liquid-crystal layer including liquid-crystal molecules having negative dielectric anisotropy between the TFT array flat substrate and the opposing flat substrate, a pattern electrode between the TFT array flat substrate and the liquid-crystal layer, a first liquid-crystal alignment layer including an electric field sensitive polymer compound between the pattern electrode and the liquid-crystal layer, a patternless electrode between the opposing flat substrate and the liquid-crystal layer and a second liquid-crystal alignment layer between the patternless electrode and the liquid-crystal layer where the electric field sensitive polymer includes a main chain, vertically-aligned side chains, and liquid-crystalline side chains including a mesogen unit having at least two cyclic combinations, a polar group coupled with an end of the mesogen unit, and a flexible group coupled with another end
    Type: Application
    Filed: December 7, 2016
    Publication date: July 20, 2017
    Inventors: Duck Jong SUH, Su Jeong KIM
  • Publication number: 20170068133
    Abstract: A liquid crystal display includes a first substrate, a second substrate facing the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate, a first liquid crystal alignment layer disposed between the liquid crystal layer and the first substrate, and a second liquid crystal alignment layer disposed between the liquid crystal layer and the second substrate, wherein at least one of the first liquid crystal alignment layer and the second liquid crystal alignment layer includes a reactive mesogen.
    Type: Application
    Filed: March 17, 2016
    Publication date: March 9, 2017
    Inventors: Ho LIM, Sung Yi KIM, Duck Jong SUH, Hyun Ku AHN, Gi Hoon YANG
  • Patent number: 9436034
    Abstract: A display panel includes a first substrate, a second substrate, a liquid crystal layer, a first polarizer, a second polarizer and a viewing angle control layer. The second substrate faces the first substrate. A liquid crystal layer is disposed between the first substrate and the second substrate. A first polarizer is disposed on a lower surface of the first substrate and includes a first polarizing layer and a second polarizing layer stacked on each other. A second polarizer is disposed on an upper surface of the second substrate. A viewing angle control layer is disposed on the first polarizer and is configured to control a viewing angle of a column direction of the display panel.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: September 6, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-Jae Kim, Boo-Kan Ki, Ji-Hye Kim, Hee-Wook Do, Jae-Won Park, Duck-Jong Suh, Jung-Hun Lee, Hyoung-Joo Lee, Seon-Ah Cho, Hyo-Sung Hong
  • Publication number: 20160209707
    Abstract: An exemplary embodiment of the present invention provides a liquid crystal display including: a first substrate; a second substrate facing the first substrate; a pixel electrode disposed on the first substrate; a common electrode disposed on the first substrate or the second substrate; a first alignment layer disposed on the first substrate, and including a first additive; a second alignment layer disposed on the second substrate, and including a second additive; and a liquid crystal layer disposed between the first substrate and the second substrate, wherein each of the first additive and the second additive contains different compounds from each other and represented by the following Chemical Formula 1, and wherein a molecular weight of the second additive is greater than that of the first additive: P-Q-R-S-R-Q-P??[Chemical Formula 1] wherein P, Q, R, and S are the same as described in the detailed description section of the present specification.
    Type: Application
    Filed: November 5, 2015
    Publication date: July 21, 2016
    Inventor: Duck Jong SUH
  • Publication number: 20160154287
    Abstract: A liquid crystal device includes: a display area comprising pixels; a peripheral area disposed at an edge of the display area; a common voltage application wiring configured to transfer a common voltage; and a data voltage application wiring configured to transfer a data voltage. A ratio of a width of the common voltage application wiring and a width of the data voltage application wiring is in a range of 2:1 to 1:1.
    Type: Application
    Filed: July 17, 2015
    Publication date: June 2, 2016
    Inventors: Gak Seok LEE, Byoung-Hun SUNG, Duck Jong SUH