Patents by Inventor Kang Woo Lee

Kang Woo 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).

  • Publication number: 20240134478
    Abstract: A method of driving an electronic device includes displaying a plurality of fingerprint recognition icons on a display device configured to perform fingerprint recognition, and releasing a lock state of the display device through a fingerprint authentication process upon determining at least one first fingerprint recognition icon among the plurality of fingerprint recognition icons is touched. The plurality of fingerprint recognition icons include at least one first fingerprint recognition icon configured to support the fingerprint recognition and at least one second fingerprint recognition icon configured to not support the fingerprint recognition.
    Type: Application
    Filed: September 7, 2023
    Publication date: April 25, 2024
    Inventors: Byung Han YOO, Jung Woo PARK, Hyang A PARK, Dae Young LEE, Hyun Dae LEE, Kang Bin JO, Sang Hwan CHO, Sung-Chan JO
  • Publication number: 20240121924
    Abstract: A water-cooled heat dissipation module assembly capable of cooling a power module of a vehicle driving inverter system using a battery or fuel cell. The water-cooled heat dissipation module assembly includes a housing unit provided in the form of a housing having an opening portion at least partially opened at one side thereof. The housing unit and at least a part of a rim region of the cooling unit are made of a plastic material, and the housing unit and the cooling unit are joined to each other by plastic welding using a laser.
    Type: Application
    Filed: August 4, 2022
    Publication date: April 11, 2024
    Inventors: Kwan Ho RYU, Jeong Keun LEE, Min Woo LEE, Ju Hyun SUN, Tae Keun PARK, Kang Wook PARK, Lee Cheol JI, Hyeok Chul YANG, Tae Heon KIM, Keun Jae LEE
  • Patent number: 11953958
    Abstract: A display includes: a display panel; and a panel bottom sheet disposed below the display panel, the panel bottom sheet including: a first heat dissipation layer; a second heat dissipation layer over the first heat dissipation layer, including a first opening formed completely through the second heat dissipation layer in a thickness direction; a heat dissipation coupling interlayer between the first heat dissipation layer and the second heat dissipation layer, and a heat dissipation substrate on the second heat dissipation layer.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: April 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kang Woo Lee, Boo Kan Ki, June Hyoung Park, Sun Hee Oh, Dong Hyeon Lee, Jeong In Lee, Hyuk Hwan Kim, Seong Sik Choi
  • Publication number: 20240105934
    Abstract: A positive electrode active material for a lithium secondary battery has a mixture of microparticles having a predetermined average particle size (D50) and macroparticles having a larger average particle size (D50) than the microparticles. The microparticles have the average particle size (D50) of 1 to 10 ?m and are at least one selected from the group consisting of particles having a carbon material coating layer on all or part of a surface of primary macroparticles having an average particle size (D50) of 1 ?m or more, particles having a carbon material coating layer on all or part of a surface of secondary particles formed by agglomeration of the primary macroparticles, and a mixture thereof. The macroparticles are secondary particles having an average particle size (D50) of 5 to 20 ?m formed by agglomeration of primary microparticles having a smaller average particle size (D50) than the primary macroparticles.
    Type: Application
    Filed: June 9, 2022
    Publication date: March 28, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Gi-Beom Han, Jong-Woo Kim, Eun-Sol Lho, Kang-Joon Park, Min Kwak, Seul-Ki Kim, Hyeong-Il Kim, Sang-Min Park, Sang-Wook Lee, Wang-Mo Jung
  • Publication number: 20230400883
    Abstract: A window includes: a substrate including a folding area, a non-folding area, an upper surface, and a lower surface, wherein the folding area is configured to fold about a folding axis; and a plurality of groove patterns arranged in the folding area along a first direction crossing the folding axis, wherein each of the plurality of groove patterns includes: a bottom surface recessed from the upper surface of the substrate and substantially parallel to the upper surface of the substrate; and a side surface, wherein each side surface of the plurality of groove patterns connects each bottom surface of the plurality of groove patterns to the upper surface of the substrate, and wherein the side surface includes at least one curved surface.
    Type: Application
    Filed: August 28, 2023
    Publication date: December 14, 2023
    Inventors: SUNGHOON KIM, YURI KIM, KANG-WOO LEE, SEONGJIN HWANG
  • Patent number: 11768520
    Abstract: A window includes: a substrate including a folding area, a non-folding area, an upper surface, and a lower surface, wherein the folding area is configured to fold about a folding axis; and a plurality of groove patterns arranged in the folding area along a first direction crossing the folding axis, wherein each of the plurality of groove patterns includes: a bottom surface recessed from the upper surface of the substrate and substantially parallel to the upper surface of the substrate; and a side surface, wherein each side surface of the plurality of groove patterns connects each bottom surface of the plurality of groove patterns to the upper surface of the substrate, and wherein the side surface includes at least one curved surface.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: September 26, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sunghoon Kim, Yuri Kim, Kang-Woo Lee, Seongjin Hwang
  • Publication number: 20230205273
    Abstract: A stretchable window includes: a first material extending in a first direction and a second material extending in a second direction that intersects the first direction. The first material and the second material are interwoven, the first material has a first modulus, and the second material has a second modulus. The first modulus has a value in a range of about 0.1 Mpa to about 500 Mpa and the second modulus has a value in a range of about 1 Gpa to about 50 Gpa.
    Type: Application
    Filed: August 3, 2022
    Publication date: June 29, 2023
    Inventors: Kang Woo LEE, Young Do KIM, Hyun Seok OH, Dong Hyeon LEE
  • Publication number: 20230116045
    Abstract: A display includes: a display panel; and a panel bottom sheet disposed below the display panel, the panel bottom sheet including: a first heat dissipation layer; a second heat dissipation layer over the first heat dissipation layer, including a first opening formed completely through the second heat dissipation layer in a thickness direction; a heat dissipation coupling interlayer between the first heat dissipation layer and the second heat dissipation layer, and a heat dissipation substrate on the second heat dissipation layer.
    Type: Application
    Filed: December 12, 2022
    Publication date: April 13, 2023
    Inventors: Kang Woo LEE, Boo Kan KI, June Hyoung PARK, Sun Hee OH, Dong Hyeon LEE, Jeong In LEE, Hyuk Hwan KIM, Seong Sik CHOI
  • Publication number: 20230095663
    Abstract: Provided are an urban digital twin platform system and a moving object information analysis and management method therefor. Through the urban digital twin platform system and the moving object information analysis and management method, a moving object such as a vehicle or a pedestrian may be detected from multimodal sensor data, data on the moving object may be generated, and a situation may be quickly determined by deriving complex actions of the moving object. The urban digital twin platform system includes a multimodal sensor data input and objectification module configured to detect a moving object and to generate objectification data, a multimodal sensor data analysis module configured to classify basic actions of the moving object, to classify complex actions of the moving object, and to generate moving object information, and an urban space data server configured to store the objectification data and the moving object information.
    Type: Application
    Filed: August 22, 2022
    Publication date: March 30, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: A Hyun LEE, Kyung Ho KIM, Sung Woong SHIN, Kang Woo LEE
  • Publication number: 20230078056
    Abstract: A display device includes: a display panel; and a cover window on the display panel. The display panel and the cover window include a flat area, and a bendable area adjacent to the flat area. The cover window includes: patterns at the bendable area along a first direction; and dummy patterns at the flat area along the first direction, the dummy patterns including a first dummy pattern, and a second dummy pattern adjacent to the first dummy pattern. A length of the first dummy pattern is different from a length of the second dummy pattern.
    Type: Application
    Filed: November 18, 2022
    Publication date: March 16, 2023
    Inventors: Kang-Woo LEE, Yougn Do KIM, Hyun Seok OH
  • Patent number: 11526201
    Abstract: A panel bottom sheet includes: a first heat dissipation layer; a second heat dissipation layer having circumferential side surfaces located further inside than circumferential side surfaces of the first heat dissipation layer in a plan view, the second heat dissipation layer including: a main heat dissipation pattern including a first opening formed completely through the second heat dissipation layer in a thickness direction; and a heat dissipation substrate disposed directly on the second heat dissipation layer.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: December 13, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kang Woo Lee, Boo Kan Ki, June Hyoung Park, Sun Hee Oh, Dong Hyeon Lee, Jeong In Lee, Hyuk Hwan Kim, Seong Sik Choi
  • Publication number: 20220376201
    Abstract: A display device includes a folding area foldable about a folding axis and a non-folding area proximate to the folding area. The display device includes a display module that displays an image and a glass window that is disposed over the display module that includes a patterned glass. The patterned glass includes a pattern portion including a groove pattern provided on one surface of the patterned glass to correspond to the folding area and a non-pattern portion disposed adjacent to the pattern portion to correspond to the folding area. The pattern portion has a thickness that is smaller than or equal to one-half a thickness of the non-pattern portion.
    Type: Application
    Filed: February 28, 2022
    Publication date: November 24, 2022
    Inventors: SUNGHOON KIM, Yuri Kim, Kang-Woo Lee, Seongjin Hwang
  • Publication number: 20220376192
    Abstract: A display device includes a display panel having a first non-folding area, a folding area connected to the first non-folding area, and a second non-folding area spaced apart from the first non-folding area by the folding area. A base member is disposed on the display panel. The base member includes a pattern area including a plurality of concave portions overlapping the folding area. The plurality of concave portions is spaced apart from each other in a first direction and has a depth in a second direction perpendicular to the first direction. A first filling layer fills the plurality of concave portions. The first filling layer includes at least one material selected from an acrylate, a urethane acrylate, and a silicone resin.
    Type: Application
    Filed: February 10, 2022
    Publication date: November 24, 2022
    Inventors: Youngdo KIM, Hyunseok OH, Kang-Woo LEE, Sunghoon KIM
  • Publication number: 20220374046
    Abstract: A window includes: a substrate including a folding area, a non-folding area, an upper surface, and a lower surface, wherein the folding area is configured to fold about a folding axis; and a plurality of groove patterns arranged in the folding area along a first direction crossing the folding axis, wherein each of the plurality of groove patterns includes: a bottom surface recessed from the upper surface of the substrate and substantially parallel to the upper surface of the substrate; and a side surface, wherein each side surface of the plurality of groove patterns connects each bottom surface of the plurality of groove patterns to the upper surface of the substrate, and wherein the side surface includes at least one curved surface.
    Type: Application
    Filed: February 16, 2022
    Publication date: November 24, 2022
    Inventors: Sunghoon KIM, Yuri KIM, Kang-Woo LEE, Seongjin HWANG
  • Patent number: 11508268
    Abstract: A display device includes: a display panel; and a cover window on the display panel. The display panel and the cover window include a flat area, and a bendable area adjacent to the flat area. The cover window includes: patterns at the bendable area along a first direction; and dummy patterns at the flat area along the first direction, the dummy patterns including a first dummy pattern, and a second dummy pattern adjacent to the first dummy pattern. A length of the first dummy pattern is different from a length of the second dummy pattern.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: November 22, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kang-Woo Lee, Yougn Do Kim, Hyun Seok Oh
  • Patent number: 11428862
    Abstract: A display device includes a display panel for displaying an image; a light guide plate overlapping the display panel and having a light exit surface, a bottoms surface opposite to the light exit surface, and a plurality of edge surfaces; and a plurality of light sources spaced apart from each other and configured to project light into a first edge surface of the plurality of edge surfaces of the light guide plate. The bottom surface includes a plurality of diffusion parts defining an activation area adjacent to a second edge surface of the plurality of edge surfaces opposite to the first edge surface, and a plurality of functional pattern parts defining a pattern area adjacent to the first edge surface. The functional pattern parts overlap a space between adjacent light sources, respectively, when viewed in a first direction heading from the light source part to the first edge surface.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: August 30, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seul-Gi Kim, Yongkyu Kang, Kang Woo Lee
  • Publication number: 20220093012
    Abstract: A display device includes: a display panel; and a cover window on the display panel. The display panel and the cover window include a flat area, and a bendable area adjacent to the flat area. The cover window includes: patterns at the bendable area along a first direction; and dummy patterns at the flat area along the first direction, the dummy patterns including a first dummy pattern, and a second dummy pattern adjacent to the first dummy pattern. A length of the first dummy pattern is different from a length of the second dummy pattern.
    Type: Application
    Filed: April 13, 2021
    Publication date: March 24, 2022
    Inventors: Kang-Woo LEE, Yougn Do KIM, Hyun Seok OH
  • Patent number: 11271191
    Abstract: A display device includes: a display panel including a flat area and a bended area which extends bent from the flat area; and a cover panel comprises a heat dissipation member. The heat dissipation member includes: a flat portion corresponding to the flat area of the display panel, a bent portion corresponding to the bended area of the display panel, a first opening in the flat portion, and a second opening in the bent portion.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: March 8, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kang-Woo Lee, Sun Hee Oh, Boo-Kan Ki, Dong Hyeon Lee, Jeong In Lee
  • Publication number: 20220063256
    Abstract: A foldable display device includes a display panel including a folding area and a planar area which is adjacent to the folding area, a window on the display panel, and a window protective layer on the window. The window protective layer includes a restoration layer including a soft pattern corresponding to the folding area, a plastic film on the restoration layer, and a hard coating layer on the plastic film.
    Type: Application
    Filed: April 28, 2021
    Publication date: March 3, 2022
    Inventors: YOUNGDO KIM, KANG-WOO LEE, AELY OH, JONGHWAN CHO, SEONGSIK CHOI
  • Publication number: 20210294022
    Abstract: A display device includes a display panel displaying an image, a backlight unit including a light guide plate overlapping the display panel and a light source part including a plurality of light sources providing light to the light incident surface and spaced apart from each other, in which the bottom surface includes an activation area adjacent to the light facing surface and a pattern area adjacent to the light incident surface, diffusion pattern parts disposed in the activation area, and functional pattern parts disposed in the pattern area, and the functional pattern parts overlap spaced spaces between adjacent light sources, respectively, when viewed in a first direction heading from the light source part to the light incident surface.
    Type: Application
    Filed: June 4, 2019
    Publication date: September 23, 2021
    Inventors: Seul-Gi KIM, Yongkyu KANG, Kang Woo LEE