Patents by Inventor Sang-Il Park

Sang-Il Park 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: 10178462
    Abstract: An electronic device is provided. The electronic device includes a housing having a wearable shape configured to be worn on a human body, a coupling device disposed to at least one area of the housing and changeable from a first state to a second state so that the housing is coupled to an external object, an input signal generating device for generating an input signal when the coupling device is changed to the second state, and a control circuit configured to execute at least one instruction on the basis of at least one input signal generated from the input signal generating device.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: January 8, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Il Park, Dongkyu Lee
  • Patent number: 10168740
    Abstract: A flexible display device including a display panel configured to display an image, a touch screen panel on the display panel, and a window substrate covering the touch screen panel. The window substrate includes: a flexible base layer including a first surface facing an outside and a second surface facing the display panel in an opposite direction to the first surface; a first coating layer having hardness higher than that of the base layer and having a plurality of first coating tiles arranged on the first surface of the base layer thereof, at a first gap from each other; and a second coating layer having hardness higher than that of the base layer and having a plurality of second coating tiles arranged on a layer different from the first surface of the base layer thereof, at a second gap from each other.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: January 1, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min-Hoon Choi, Sang-Il Park, Hyun Joon Oh, Hye-Jin Oh, Jeoung Sub Lee, In Sun Hwang
  • Publication number: 20180348567
    Abstract: A cover window of a flexible display device includes a base film, a support layer on the base film, and a bead layer on the support layer. The bead layer includes a plurality of beads distributed at a surface of the cover window and a binder for binding the beads. A portion of at least one bead of the beads is exposed to outside.
    Type: Application
    Filed: May 11, 2018
    Publication date: December 6, 2018
    Inventors: Heonjung SHIN, Hye-Jin OH, Jeoungsub LEE, Min-Hoon CHOI, Kyungtae KIM, Boa KIM, Sanghoon KIM, Sang-Il PARK, Hyun Joon OH, Junghoon HAN
  • Publication number: 20180337742
    Abstract: An apparatus for sharing terrestrial broadcast contents by using a smart antenna configured to receive the terrestrial broadcast contents and to transmit received terrestrial broadcast contents to a display terminal via a wireless communication network and a display terminal configured to receive the terrestrial broadcast contents from the smart antenna and to display received terrestrial broadcast contents includes a smart antenna searching unit configured to search at least one other smart antenna connected via a network, a contents searching unit configured to search terrestrial broadcast contents receivable by the at least one other smart antenna, and a contents sharing unit configured to cause the terrestrial broadcast contents searched by the contents searching unit to be shared by at least one display terminal.
    Type: Application
    Filed: May 16, 2017
    Publication date: November 22, 2018
    Inventor: Sang Il PARK
  • Publication number: 20180284044
    Abstract: The present invention relates to a small size thermal conductivity measuring apparatus of a pellet type hydrogen storage alloy, a measuring method, and an analysis system. More specifically, a small size thermal conductivity measuring device of a hydrogen storage alloy pellet, includes: a measurement sample unit which is a target to be measured and is configured by a hydrogen storage alloy pellet; a reference material unit in which one surface is configured to be in contact with one surface of the measurement sample unit and a mounting groove is formed one side of the contact surface; and a thermal probe which is mounted in the mounting groove to measure a thermal conductivity of the measurement sample unit based on a temperature change.
    Type: Application
    Filed: January 4, 2018
    Publication date: October 4, 2018
    Inventors: Sang Il PARK, Chang-bog KO, Moon-sun CHUNG, Jong-won KIM, Won-chul CHO
  • Publication number: 20180248150
    Abstract: A display device includes a display panel and a window coating layer disposed directly on an upper surface of the display panel. The window coating layer includes a first region which has an increasing elastic modulus in a direction from the display panel toward the window coating layer.
    Type: Application
    Filed: December 11, 2017
    Publication date: August 30, 2018
    Inventors: Hyunjoon OH, Kyungtae KIM, Boa KIM, Sanghoon KIM, Sang-il PARK, Heonjung SHIN, Hye-jin OH, Jeoungsub LEE, Min-hoon CHOI
  • Publication number: 20180203321
    Abstract: An adhesive member for a display device is disclosed. The adhesive member may include an adhesive film configured to roll along a rolling axis. The adhesive film may include an adhesive portion including a plurality of adhesive lines. The plurality of adhesive lines may not be orthogonal to the rolling axis.
    Type: Application
    Filed: December 5, 2017
    Publication date: July 19, 2018
    Inventors: Heonjung Shin, Hye-Jin Oh, Jeoungsub Lee, Min-Hoon Choi, Kyungtae Kim, Boa Kim, Sanghoon Kim, Sang-Il Park, Hyunjoon Oh
  • Patent number: 10012859
    Abstract: A display device including: a substrate including first, second, and third pixel areas; a plurality of pixel electrodes positioned on the substrate within each of the first, second, and third pixel areas; and a plurality of roof layers each facing a respective one of the pixel electrodes, ones of the roof layers positioned to be spaced apart from respective ones of the pixel electrodes with a plurality of microcavities therebetween, the microcavities positioned to correspond to each of the first, second, and third pixel areas. The roof layer includes first and second color filter layers positioned corresponding to the first pixel area and the second pixel area and a third color filter layer positioned below the liquid crystal layer, and a cell gap of the microcavity corresponding to the third pixel area is smaller than cell gaps of the microcavities corresponding to the first and second pixel areas.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: July 3, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Il Park, Won Tae Kim, Ji Yeon Choi, Seok-Joon Hong
  • Patent number: 10007153
    Abstract: Provided are a liquid crystal display and a method for fabricating the same. The liquid crystal display comprises a substrate having a plurality of pixel areas; a first electrode formed on the substrate in the unit of a pixel area; a fine space layer positioned on the first electrode; a partition formed between the adjacent fine space layers to partition the plurality of pixel areas; a roof layer formed on the fine space layer and the partition to define the fine space layer between the substrate and the partition; and a second electrode formed on a bottom surface of the roof layer, wherein the second electrode comes in contact with an upper surface of the partition.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: June 26, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kwang Soo Bae, Sang Il Park, Sung Hwan Won, Woo Jae Lee, Tae Woo Lim
  • Publication number: 20180143353
    Abstract: A display apparatus includes a display module having a display surface configured to display an image, and a window member disposed on the display surface. The window member includes a flexible base layer having a plurality of concave patterns defined on an upper portion thereof, and a plurality of hard coating patterns each disposed in a respective one of the concave patterns and having a hardness greater than the hardness of the flexible base layer.
    Type: Application
    Filed: September 29, 2017
    Publication date: May 24, 2018
    Inventors: Kyungtae KIM, Boa KIM, Sanghoon KIM, Hyunjoon OH, Sang-il PARK, Heonjung SHIN, Hye-jin OH, Jeoungsub LEE, Min-hoon CHOI
  • Publication number: 20180134007
    Abstract: The present disclosure relates to a window for a flexible display device, including: a first film including a transparent base film and a plurality of holes passing through the transparent base film; a second film overlapping the first film; a buffer layer between the first film and the second film to attach a first side of the first film and a first side of the second film; and a hard coated layer on a second side of the second film.
    Type: Application
    Filed: October 23, 2017
    Publication date: May 17, 2018
    Inventors: Jeoung Sub LEE, Heon Jung SHIN, Hyun Joon OH, Hye-Jin OH, Min-Hoon CHOI, Kyung Tae KIM, Bo A KIM, Sang Hoon KIM, Sang-Il PARK
  • Publication number: 20180132370
    Abstract: A cover window for a display device includes: a first film; a second film on the first film; and an adhesive layer between the first film and the second film. The adhesive layer has a lap shear modulus in a range of 20 kPa to 50 kPa.
    Type: Application
    Filed: October 24, 2017
    Publication date: May 10, 2018
    Inventors: Min-Hoon CHOI, Heon Jung SHIN, Hye-Jin OH, Jeoung Sub LEE, Kyung Tae KIM, Bo A KIM, Sang Hoon KIM, Sang-Il PARK, Hyun Joon OH
  • Publication number: 20180101198
    Abstract: A cover window for a display device includes a first film; a second film on the first film; an adhesive layer between the first film and the second film; a coating layer on the second film; and an inner anti-reflective layer between the first film and the coating layer.
    Type: Application
    Filed: June 23, 2017
    Publication date: April 12, 2018
    Inventors: Min-Hoon Choi, Heon Jung Shin, Hye-Jin Oh, Jeoung Sub Lee, Bo A Kim, Sang Hoon Kim, Sang-Il Park, Hyun Joon Oh
  • Publication number: 20180063980
    Abstract: An exemplary embodiment provides a cover window for a display device, including: a first film; a second film disposed on the first film; and an adhesive layer disposed between the first film and the second film, wherein the adhesive layer includes an elastic polymer, and wherein a ratio of a thickness of the second film to a thickness of the first film is in a range of 0.2 to 5.
    Type: Application
    Filed: February 13, 2017
    Publication date: March 1, 2018
    Inventors: Heon Jung SHIN, Hye-Jin Oh, Jeoung Sub Lee, Min-Hoon Choi, Bo A Kim, Sang Hoon Kim, Sang-Il Park, Hyun Joon Oh
  • Publication number: 20180059736
    Abstract: An electronic device includes a foldable display device, a supporting member, and a housing. The foldable display device includes at least one folding area and a plurality of non-folding areas. The supporting member is disposed in the non-folding areas to support the foldable display device. The housing includes a body part that contains the foldable display device and the supporting member, and a hinge member that folds or unfolds sections of the body part, the body part supporting the supporting member for movement relative to the housing. A folding axis defined in the folding area by the location of the hinge member is changeable in response to movement of the supporting member in the housing.
    Type: Application
    Filed: April 20, 2017
    Publication date: March 1, 2018
    Inventors: Sang-Hoon KIM, Bo-A KIM, Sang-Il PARK, Heon-Jung SHIN, Hyun-Joon OH, Hye-Jin OH, Jeoung-Sub LEE, Min-Hoon CHOI
  • Publication number: 20180048953
    Abstract: An electronic device is provided. The electronic device includes a housing having a wearable shape configured to be worn on a human body, a coupling device disposed to at least one area of the housing and changeable from a first state to a second state so that the housing is coupled to an external object, an input signal generating device for generating an input signal when the coupling device is changed to the second state, and a control circuit configured to execute at least one instruction on the basis of at least one input signal generated from the input signal generating device.
    Type: Application
    Filed: August 1, 2017
    Publication date: February 15, 2018
    Inventors: Sang-Il PARK, Dongkyu LEE
  • Publication number: 20170338286
    Abstract: A display device includes: a display panel layer including a display area and a second non-light emitting area, the display area including a plurality of light emitting areas and a first non-light emitting area, the first non-light emitting area being around each of the light emitting areas, and the second non-light emitting area being outside the display area; a window coating layer directly on a first surface of the display panel layer; and a first curl-preventing pattern overlapping at least one of the first non-light emitting area and the second non-light emitting area when viewed in a plan view and contacting the window coating layer. The first curl-preventing pattern is configured to prevent the window coating layer from curling.
    Type: Application
    Filed: November 18, 2016
    Publication date: November 23, 2017
    Inventors: Hyunjoon Oh, Byunghoon Kang, Boa Kim, Sanghoon Kim, Sang-il Park, Heonjung Shin, Hye-jin Oh, Jeongsub Lee, Junhyuk Cheon, Min-hoon Choi
  • Patent number: D797729
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: September 19, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Il Park, Sang-Min Hyun, Seung-Hoon Hyun
  • Patent number: D800112
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: October 17, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Il Park, Sang-Min Hyun, Young-Joong Jun, In-Shik Kim
  • Patent number: D819628
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: June 5, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang Il Park, Se O Lee, Young Joong Jun