Patents by Inventor Byeong-Jin Lee

Byeong-Jin 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: 11315988
    Abstract: A display device includes: a display panel having a single display area including a plurality of light emitting elements and a single non-display area having a plurality of display pads electrically connected to the plurality of light emitting elements; a first printed circuit board disposed on the single non-display area of the display panel and electrically connected to the plurality of display pads; a first adhesive member disposed on the single display area of the display panel and a portion of the first printed circuit board; a second printed circuit board overlapping with the single non-display area; an anisotropic conductive film disposed on the second printed circuit board; a plurality of sensing electrodes overlapping with the single display area; a plurality of signal lines, each of which is connected to a corresponding one of the plurality of sensing electrodes; and a plurality of sensing pads disposed on the anisotropic conductive film and electrically connected to the second printed circuit board
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: April 26, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mi-ae Park, Jinhwan Kim, Byeong-jin Lee
  • Patent number: 11068104
    Abstract: A touch panel includes: sensing electrodes respectively connected to sensing lines and arranged in a matrix form including columns in a first direction and rows in a second direction perpendicular to the first direction; pad electrodes respectively connected to pad lines and arranged in the second direction, a center of arrangement of the pad electrodes corresponding to a center of the rows of the sensing electrodes in the second direction; and a path determination unit connecting the sensing lines and the pad lines, the pad electrodes including: center pad electrodes; left pad electrodes; and right pad electrodes, and the pad lines including: center pad lines extended from the center pad electrodes; left pad lines extended from the left pad electrodes; and right pad lines extended from the right pad electrodes.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: July 20, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byeong Jin Lee, Jin Hwan Kim, Mi Ae Park
  • Patent number: 10936261
    Abstract: A printing method and a printing system are provided.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: March 2, 2021
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: In Cheon Park, Gi Won Seo, Young Hoon Son, Jong Ha Yun, Byeong Jin Lee
  • Publication number: 20210020702
    Abstract: A display device includes: a display panel having a single display area including a plurality of light emitting elements and a single non-display area having a plurality of display pads electrically connected to the plurality of light emitting elements; a first printed circuit board disposed on the single non-display area of the display panel and electrically connected to the plurality of display pads; a first adhesive member disposed on the single display area of the display panel and a portion of the first printed circuit board; a second printed circuit board overlapping with the single non-display area; an anisotropic conductive film disposed on the second printed circuit board; a plurality of sensing electrodes overlapping with the single display area; a plurality of signal lines, each of which is connected to a corresponding one of the plurality of sensing electrodes; and a plurality of sensing pads disposed on the anisotropic conductive film and electrically connected to the second printed circuit board
    Type: Application
    Filed: October 2, 2020
    Publication date: January 21, 2021
    Inventors: Mi-ae PARK, Jinhwan KIM, Byeong-jin LEE
  • Patent number: 10871866
    Abstract: A touch sensor is disclosed to include a first mesh touch electrode formed in a first direction and transmitting a first touch signal, a first supplementary mesh touch electrode formed on the same layer as the first mesh touch electrode, an insulating layer covering the first mesh touch electrode and the first supplementary mesh touch electrode and having a contact cutout, a second mesh touch electrode formed in a second direction crossing the first direction and transmitting a second touch signal, and a second supplementary mesh touch electrode formed on the same layer as the second mesh touch electrode. In this touch sensor, the first mesh touch electrode is connected to the second supplementary mesh touch electrode through the contact cutout and the second mesh touch electrode is connected to the first supplementary mesh touch electrode through the contact cutout.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: December 22, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Ku Kang, Joo-Han Bae, Byeong-Jin Lee
  • Patent number: 10866776
    Abstract: A pull printing method and system using a cloud server when a user terminal may not use an internal wireless network are provided. A pull printing system may include a user terminal, a cloud server, and at least one print server to manage at least one image forming apparatus. In an example, the cloud server receives a registration request to register device information of the at least one image forming apparatus from the at least one print server, receives a login request comprising user information and device information of an image forming apparatus, from the user terminal, transmits the login request to a print server corresponding to the device information of the image forming apparatus, receives a job list as an authentication result according to the request, from the print server corresponding to the device information of the image forming apparatus, and transmits the job list to the user terminal.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: December 15, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Gi Won Seo, In Cheon Park, Wu Seok Jang, Byeong Jin Lee, Yeon Jung Lim, Jeong Ho Kim
  • Patent number: 10818734
    Abstract: A display device includes an input sensing unit having a plurality of sensing electrodes, a plurality of signal lines each of which is connected to a corresponding one of the plurality of sensing electrodes, and a plurality of sensing pads each of which each is connected to a corresponding one of the plurality of signal lines. The sensing pads are arranged in a non-linear configuration, such as a plurality of rows when viewed in a plan view.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: October 27, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mi-ae Park, Jinhwan Kim, Byeong-jin Lee
  • Patent number: 10768759
    Abstract: In a display device foldable along a folding axis, the display device includes: a display panel configured to display an image at a display region; and a touch unit configured to sense a touch input at the display region, and sense a folding state of the display device, wherein the touch unit includes: a plurality of first sensors arranged in a matrix on a same plane; and a second sensor overlapping the folding axis, the second sensor comprising a conductive line of which at least a portion is bent.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: September 8, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin Hwan Kim, Mi Ae Park, Byeong Jin Lee
  • Patent number: 10649597
    Abstract: A display apparatus includes a display panel, a touch sensor, an adhesive layer, a first flexible printed circuit board, and a second flexible printed circuit board. The touch sensor is disposed on the display panel. The adhesive layer is disposed between the display panel and the touch sensor. The first flexible printed circuit board and the second flexible printed circuit board are disposed between the display panel and the touch sensor. The first flexible printed circuit board is connected to the display panel, and the second flexible printed circuit board is connected to the touch sensor. The adhesive layer overlaps with the first flexible printed circuit board and is in contact with the first flexible printed circuit board and the touch sensor.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: May 12, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byeong-jin Lee, Jinhwan Kim, Mi-ae Park
  • Publication number: 20200142656
    Abstract: A pull printing method and system using a cloud server when a user terminal may not use an internal wireless network are provided. A pull printing system may include a user terminal, a cloud server, and at least one print server to manage at least one image forming apparatus. In an example, the cloud server receives a registration request to register device information of the at least one image forming apparatus from the at least one print server, receives a login request comprising user information and device information of an image forming apparatus, from the user terminal, transmits the login request to a print server corresponding to the device information of the image forming apparatus, receives a job list as an authentication result according to the request, from the print server corresponding to the device information of the image forming apparatus, and transmits the job list to the user terminal.
    Type: Application
    Filed: June 20, 2018
    Publication date: May 7, 2020
    Inventors: Gi Won SEO, In Cheon PARK, Wu Seok JANG, Byeong Jin LEE, Yeon Jung LIM, Jeong Ho KIM
  • Publication number: 20200073606
    Abstract: A printing method and a printing system are provided.
    Type: Application
    Filed: July 2, 2018
    Publication date: March 5, 2020
    Inventors: In Cheon Park, Gi Won Seo, Young Hoon Son, Jong Ha Yun, Byeong Jin Lee
  • Publication number: 20190235690
    Abstract: A touch panel includes: sensing electrodes respectively connected to sensing lines and arranged in a matrix form including columns in a first direction and rows in a second direction perpendicular to the first direction; pad electrodes respectively connected to pad lines and arranged in the second direction, a center of arrangement of the pad electrodes corresponding to a center of the rows of the sensing electrodes in the second direction; and a path determination unit connecting the sensing lines and the pad lines, the pad electrodes including: center pad electrodes; left pad electrodes; and right pad electrodes, and the pad lines including: center pad lines extended from the center pad electrodes; left pad lines extended from the left pad electrodes; and right pad lines extended from the right pad electrodes.
    Type: Application
    Filed: August 28, 2018
    Publication date: August 1, 2019
    Inventors: Byeong Jin Lee, Jin Hwan Kim, Mi Ae Park
  • Publication number: 20190179447
    Abstract: In a display device foldable along a folding axis, the display device includes: a display panel configured to display an image at a display region; and a touch unit configured to sense a touch input at the display region, and sense a folding state of the display device, wherein the touch unit includes: a plurality of first sensors arranged in a matrix on a same plane; and a second sensor overlapping the folding axis, the second sensor comprising a conductive line of which at least a portion is bent.
    Type: Application
    Filed: November 9, 2018
    Publication date: June 13, 2019
    Inventors: Jin Hwan KIM, Mi Ae PARK, Byeong Jin LEE
  • Patent number: 10254902
    Abstract: A touch sensor device includes first touch electrodes and second touch electrodes disposed on a substrate, and a polymer layer including a polymer material disposed on the first and second touch electrodes and on a substantially entire area of the substrate, in which the polymer layer includes conductive and non-conductive regions.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: April 9, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byeong-Jin Lee, Sung Ku Kang, Jung-Yun Kim, Joo-Han Bae, Dong Eun Lee, In Nam Lee
  • Publication number: 20190058014
    Abstract: A display device includes an input sensing unit having a plurality of sensing electrodes, a plurality of signal lines each of which is connected to a corresponding one of the plurality of sensing electrodes, and a plurality of sensing pads each of which each is connected to a corresponding one of the plurality of signal lines. The sensing pads are arranged in a non-linear configuration, such as a plurality of rows when viewed in a plan view.
    Type: Application
    Filed: August 6, 2018
    Publication date: February 21, 2019
    Inventors: Mi-ae PARK, Jinhwan Kim, Byeong-jin Lee
  • Patent number: 10180749
    Abstract: A touch screen panel includes: a substrate; electrode patterns disposed on the substrate; insulation patterns disposed partially covering the electrode patterns, the insulation patterns defining openings, wherein at least a part of top surfaces of the electrode patterns are exposed through the openings; connecting conductive patterns disposed on the insulation patterns, the connecting conductive patterns filling at least a part of the openings and being electrically connected to the electrode patterns; and wirings disposed on at least a portion of the connecting conductive patterns.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: January 15, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: In-Nam Lee, Sung-Ku Kang, Joo-Han Bae, Dong-Eun Lee, Byeong-Jin Lee, Choon-Hyop Lee
  • Publication number: 20180356917
    Abstract: A display apparatus includes a display panel, a touch sensor, an adhesive layer, a first flexible printed circuit board, and a second flexible printed circuit board. The touch sensor is disposed on the display panel. The adhesive layer is disposed between the display panel and the touch sensor. The first flexible printed circuit board and the second flexible printed circuit board are disposed between the display panel and the touch sensor. The first flexible printed circuit board is connected to the display panel, and the second flexible printed circuit board is connected to the touch sensor. The adhesive layer overlaps with the first flexible printed circuit board and is in contact with the first flexible printed circuit board and the touch sensor.
    Type: Application
    Filed: April 12, 2018
    Publication date: December 13, 2018
    Inventors: Byeong-jin LEE, Jinhwan KIM, Mi-ae PARK
  • Patent number: 10146263
    Abstract: Provided is a display device including: a display panel configured to generate an image; a touch screen panel formed on the display panel; and a window formed on the touch screen panel and extending over a side edge of the touch screen panel to facilitate a covering and sealing of the touch screen panel. According to the present invention, by providing a display device having a laminated structure in which the edge of the touch screen panel is sealed so as to prevent moisture from permeating from the outside, occurrence of product defects may be prevented.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: December 4, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin Hwan Kim, Joo-Han Bae, Byeong-Jin Lee
  • Patent number: 10042487
    Abstract: A touch panel includes a plurality of sensing electrodes, a plurality of wirings and an electrostatic discharge pattern. The plurality of sensing electrodes is disposed on a substrate. The plurality of wirings extends from the plurality of sensing electrodes. A bottom surface of the plurality of wirings has the same height as a bottom surface of the plurality of sensing electrodes. The electrostatic discharge pattern is electrically connected to the plurality of wirings.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: August 7, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byeong-Jin Lee, Sung-Ku Kang, Jung-Yun Kim, Jee-Hun Lim
  • Patent number: 10013097
    Abstract: A touch screen panel and manufacturing method thereof are disclosed. In one aspect, the touch screen panel includes a substrate having a touch area and a peripheral area that surrounds the touch area and a plurality of first touch electrode patterns that are formed in the touch area, extend in a first direction, and are configured to transmit a first touch signal. The touch panel also includes a plurality of second touch electrode patterns that are formed in the touch area, extend in a second direction crossing the first direction, and are configured to transmit a second touch signal and a plurality of first driving circuit wirings that are formed in the peripheral area and are respectively electrically connected to the first touch electrode patterns. The first driving circuit wirings include a low resistance wiring layer.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: July 3, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Hyun Choung, In-Bae Kim, Hong Sick Park, Byeong-Jin Lee