Patents by Inventor Kang-Won Lee

Kang-Won 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: 20220051925
    Abstract: A micro device transfer apparatus and a micro device transfer method are provided. The micro device transfer apparatus comprises a stage unit including a stage where a target substrate is to be disposed, a plurality of transfer head units disposed above the stage, and a transfer head unit moving part configured to move the plurality of transfer head units, wherein, the transfer head unit comprises a carrier substrate fastening part configured to fasten a carrier substrate where a plurality of micro devices are disposed, a mask unit disposed above the carrier substrate fastening part, the mask unit comprising a mask including an opening part and a shielding part, a light emitting part disposed on the mask unit, and a housing formed around the carrier substrate fastening part, the mask unit, and the light emitting part.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 17, 2022
    Inventors: Heung Yeol NA, Kang Won LEE, Yoon Jae LEE
  • Patent number: 11231810
    Abstract: A display device includes: a base substrate; a self-light emitting element on the base substrate; a thin film encapsulation layer on the self-light emitting element; a first sensing electrode on the thin film encapsulation layer and including an opening; a second sensing electrode on the thin film encapsulation layer and spaced apart from the first sensing electrode; a conductive pattern in the opening and spaced apart from the first sensing electrode; and a sensor controller configured to detect a change of a mutual capacitance between the first sensing electrode and the second sensing electrode in a first mode and configured to detect a change of a mutual capacitance between the conductive pattern and the first sensing electrode in a second mode different from the first mode.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: January 25, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Do Ik Kim, Kang Won Lee, Choon Hyop Lee
  • Patent number: 11225628
    Abstract: The present invention relates to a coating composition that can produce an article having an inner surface and an outer surface, both of which are slippery, and a method for preparing the same. By using the coating composition according to the present invention, it is possible to produce the article having the inner surface and the outer surface, both of which are slippery, only with a simple process of molding and curing a polymer resin by the technique of the prior art. The article produced using the coating composition of the present invention can solve an ice removal on a surface of the machinery such as an aircraft and an automobile, a biofouling problem in a blood vessel, a problem requiring self-cleaning, and the like, and thus can be used in various industries.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: January 18, 2022
    Assignee: Industry-University Cooperation Foundation Hanyang University
    Inventors: Dong Rip Kim, Kang Won Lee, Ji Hoon Ahn, Yale Jeon
  • Publication number: 20220011923
    Abstract: A method of supporting divided screen areas and a mobile terminal employing the same are disclosed. The method includes: generating input signals for one of sequentially and simultaneously activating a plurality of user functions; activating the user functions according to generated input signals; dividing a screen into divided screen areas that correspond to activated user functions; and outputting functional view areas associated with the activated user functions to the corresponding divided screen areas.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Inventors: Hyung Min YOOK, Sung Sik YOO, Kang Won LEE, Myeong Lo LEE, Young Ae KANG, Hui Chul YANG, Yong Ki MIN
  • Patent number: 11204680
    Abstract: A method of supporting divided screen areas and a mobile terminal employing the same are disclosed. The method includes: generating input signals for one of sequentially and simultaneously activating a plurality of user functions; activating the user functions according to generated input signals; dividing a screen into divided screen areas that correspond to activated user functions; and outputting functional view areas associated with the activated user functions to the corresponding divided screen areas.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: December 21, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung Min Yook, Sung Sik Yoo, Kang Won Lee, Myeong Lo Lee, Young Ae Kang, Hui Chul Yang, Yong Ki Min
  • Patent number: 11195742
    Abstract: A micro device transfer apparatus and a micro device transfer method are provided. The micro device transfer apparatus comprises a stage unit including a stage where a target substrate is to be disposed, a plurality of transfer head units disposed above the stage, and a transfer head unit moving part configured to move the plurality of transfer head units, wherein, the transfer head unit comprises a carrier substrate fastening part configured to fasten a carrier substrate where a plurality of micro devices are disposed, a mask unit disposed above the carrier substrate fastening part, the mask unit comprising a mask including an opening part and a shielding part, a light emitting part disposed on the mask unit, and a housing formed around the carrier substrate fastening part, the mask unit, and the light emitting part.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: December 7, 2021
    Inventors: Heung Yeol Na, Kang Won Lee, Yoon Jae Lee
  • Publication number: 20210343566
    Abstract: An apparatus for manufacturing a display device includes: a first housing having a first chamber; a support member disposed in the first chamber and including a frame having a plurality of openings; a plurality of adhesive patterns disposed on the frame; and a plurality of electrostatic supports overlapping the plurality of openings and supported for reciprocal movement in respective ones of the openings.
    Type: Application
    Filed: January 21, 2021
    Publication date: November 4, 2021
    Inventors: Jae Won SHIM, Yoon Jae LEE, Sung Lae KIM, Kang Won LEE, Kyung Hoon CHUNG
  • Publication number: 20210320126
    Abstract: In a 3D semiconductor memory device, a stack structure includes electrodes and first insulating layers disposed between the electrodes. The stack structure has a stair structure on a connection region. A vertical channel structure penetrates the stack structure on a cell array region. A vertical dummy structure penetrates the stair structure on the connection region. A second insulating layer is selectively disposed on the cell array region. A maximum thickness of the second insulating layer ranges from 1.5 times to 10 times a maximum thickness of the first insulating layer on the second insulating layer. The vertical channel structure includes an abrupt diameter change at a level of a top surface of the second insulating layer. The abrupt diameter change has a surface which is parallel to the top surface of the second insulating layer and is substantially coplanar with the top surface of the second insulating layer.
    Type: Application
    Filed: June 23, 2021
    Publication date: October 14, 2021
    Inventors: Kang-Won Lee, Jaeyoung Song, Dong-Sik Lee, Donghoon Jang
  • Publication number: 20210318730
    Abstract: A display device includes: a substrate; a first sensor electrode and a second sensor electrode disposed on the substrate; an antenna electrically separated from the first sensor electrode to transmit and receive radio frequency signals; and an antenna feed line electrically connected to the antenna pattern.
    Type: Application
    Filed: January 21, 2021
    Publication date: October 14, 2021
    Inventors: Hyun Jae LEE, Jang Hui KIM, Kang Won LEE, Sang Chul LEE
  • Publication number: 20210294475
    Abstract: A display device comprises: a display panel; a window; and a first pressure sensor. The display panel comprises: a planar portion; a first curved portion connected to one side of the planar portion; and a first side portion connected to one side of the first curved portion. The window is on the display panel. The first pressure sensor overlaps with the first side portion. Here, the first side portion is in a plane different from each of the planar portion and the first curved portion.
    Type: Application
    Filed: December 20, 2018
    Publication date: September 23, 2021
    Inventors: Choon Hyop LEE, Sang Chul LEE, Ga Young KIM, Kang Won LEE, Seung Hwan CHUNG, Do Ik KIM
  • Patent number: 11127796
    Abstract: A display panel includes: a printed circuit board disposed at one side of the display panel, the printed circuit board, having: a pattern portion including a surface, a first driving electrode and a first sensing electrode disposed on the first surface; and a cover portion facing the surface of the pattern portion and including a first pressure sensing layer overlapping the first driving electrode and the first sensing electrode.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: September 21, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kang Won Lee, Choon Hyop Lee, Seung Hwan Chung, Sang Chui Lee
  • Patent number: 11121909
    Abstract: A computer-implemented method includes: receiving, using a processor, multiple data session records (DSRs); storing the multiple DSRs in a memory communicatively coupled to the processor; analyzing, using the processor, the stored multiple DSRs for temporal and spatial data; and determining, using the processor, quality degradation by using the temporal and spatial data for the stored multiple DSRs.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: September 14, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Parul Gupta, Shivkumar Kalyanaraman, Bong Jun Ko, Vinay Kumar Kolar, Ravi Kothari, Kang-Won Lee, Ramya Raghavendra, Dinesh C. Verma, Petros Zerfos
  • Patent number: 11103600
    Abstract: One embodiment of the present invention relates to a nanoemulsion and a preparation method therefor, the nanoemulsion comprising an oil component, a surfactant, and an aqueous component, wherein the aqueous component comprises a water-soluble active ingredient, a polysaccharide, and hyaluronic acid.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: August 31, 2021
    Assignee: SEOUL NATIONAL UNIVERSITY R & DB FOUNDATION
    Inventors: Kang Won Lee, Yoon Jeong, Sara Lee
  • Publication number: 20210265271
    Abstract: A three-dimensional semiconductor memory device includes; a first block and a second block arranged on a first substrate in a first direction, wherein each of the first block and the second block includes electrode layers stacked on the first substrate, a source layer interposed between the first block and the first substrate, and between the second block and the first substrate, a first insulating separation pattern interposed between the first block and the second block and extending in the first direction, wherein the first insulating separation pattern includes a line portion and a protruding portion, the line portion extending in a second direction crossing the first direction, and the protruding portion having a width greater than a width of the line portion, a first source contact plug penetrating the protruding portion of the first insulating separation pattern to electrically connect the source layer, and at least one through via penetrating the source layer and at least one of the first block and th
    Type: Application
    Filed: September 22, 2020
    Publication date: August 26, 2021
    Inventors: JISOO CHUNG, KANG-WON LEE, SUNG-MIN HWANG
  • Patent number: 11093106
    Abstract: A method of supporting divided screen areas and a mobile terminal employing the same are disclosed. The method includes: generating input signals for one of sequentially and simultaneously activating a plurality of user functions; activating the user functions according to generated input signals; dividing a screen into divided screen areas that correspond to activated user functions; and outputting functional view areas associated with the activated user functions to the corresponding divided screen areas.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: August 17, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung Min Yook, Sung Sik Yoo, Kang Won Lee, Myeong Lo Lee, Young Ae Kang, Hui Chul Yang, Yong Ki Min
  • Patent number: 11086427
    Abstract: A pressure sensor includes a first substrate and a second substrate; a first driving electrode and a second driving electrode disposed on a first surface of the first substrate facing the second substrate and coupled to a first coupling electrode, the second driving electrode being shorter than the first driving electrode; a first sensing electrode and a second sensing electrode disposed on the first surface of the first substrate and coupled to a second coupling electrode, the second sensing electrode being shorter than the first sensing electrode; a first pressure sensing layer disposed on a first surface of the second substrate in a position facing the first substrate and overlapping and spaced from the first driving electrode and the first sensing electrode by a gap; and a second pressure sensing layer contacting with the second driving electrode and the second sensing electrode and electrically coupling the second driving electrode and the second sensing electrode to each other.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: August 10, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Choon Hyop Lee, Kang Won Lee, Sang Chul Lee, Seung Hwan Chung
  • Patent number: 11079870
    Abstract: A display device includes: a display panel; a pressure sensor disposed below the display panel, the pressure sensor configured to detect pressure applied to the display panel; and a supporting layer disposed on a surface of the pressure sensor facing away from the display panel.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: August 3, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kang Won Lee, Choon Hyop Lee, Sang Chul Lee, Seung Hwan Chung
  • Patent number: 11067723
    Abstract: An optical touch film includes a sensor layer, an optical film, an adhesive layer, a separation layer, and a refractive insulating layer. The sensor layer includes touch electrodes forming a sensor. The adhesive layer is between the sensor layer and the optical film. The separation layer is on a surface of the sensor layer. The separation layer includes an organic polymer material. The refractive insulating layer is on the touch electrodes. A refractive index of the refractive insulating layer is greater than a refractive index of the separation layer.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: July 20, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: In Nam Lee, Young Seok Yoo, Kang Won Lee, Hyun Jae Lee, Seung Hwan Chung
  • Patent number: 11069706
    Abstract: In a 3D semiconductor memory device, a stack structure includes electrodes and first insulating layers disposed between the electrodes. The stack structure has a stair structure on a connection region. A vertical channel structure penetrates the stack structure on a cell array region. A vertical dummy structure penates the stair structure on the connection region. A second insulating layer is selectively disposed on the cell array region. A maximum thickness of the second insulating layer ranges from 1.5 times to 10 times a maximum thickness of the first insulating layer on the second insulating layer. The vertical channel structure includes an abrupt diameter change at a level of a top surface of the second insulating layer. The abrupt diameter change has a surface which is parallel to the top surface of the second insulating layer and is substantially coplanar with the top surface of the second insulating layer.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: July 20, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kang-Won Lee, Jaeyoung Song, Dong-Sik Lee, Donghoon Jang
  • Patent number: 10969832
    Abstract: A display device including a display panel for displaying an image on a front surface of the display panel; a touch sensing unit provided on the display panel to sense a touch; an insulating film covering the touch sensing unit; a first circuit board of which one end is connected to the touch sensing unit; and a polarizing layer covering the touch sensing unit and a portion of the first circuit board.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: April 6, 2021
    Inventors: Kang Won Lee, Hee Woong Park, Jeong Heon Lee, Won Gu Cho, Mu Gyeom Kim, Choon Hyop Lee, Seung Lyong Bok