Patents by Inventor Mu-gyeom Kim

Mu-gyeom Kim 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: 20210119184
    Abstract: An organic light emitting diode display device, including a flexible substrate; pixels on the flexible substrate, the pixels including an organic emission layer; a pixel definition layer between the pixels, the pixel definition layer including openings; an encapsulation layer covering the pixels; and a conductive light shielding member on the encapsulation layer, the conductive light shielding member not overlapped with the pixels, and overlapped with the pixel definition layer.
    Type: Application
    Filed: December 30, 2020
    Publication date: April 22, 2021
    Applicant: Samsung Display Co., Ltd.
    Inventors: Seong Min WANG, Jung Gun NAM, Byeong Hoon CHO, Mu Gyeom KIM
  • Patent number: 10978670
    Abstract: A flexible display apparatus including: a first film including a first surface and a second surface that are opposite each other, and a first groove formed in the first surface, the first film having a first rigidity; a third film on the second surface of the first film; a fourth film facing the third film; an emission display unit between and encapsulated by the third film and the fourth film; and a second film on the fourth film and facing the first film, the second film having a second rigidity that is less than the first rigidity.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: April 13, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Valeriy Prushinskiy, Won-Sik Hyun, Hyong-Yeol Na, Min-Soo Kim, Mu-Gyeom Kim
  • 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
  • Patent number: 10969893
    Abstract: An organic light emitting display device includes a substrate including a light-emitting region and a reflection region, a plurality of sensing patterns disposed in the light-emitting region and the reflection region, and including a material having a first reflectivity, and a reflection pattern disposed in the reflection region, and including a material having a second reflectivity, and overlapping the plurality of sensing patterns.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: April 6, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung-Lyong Bok, Young-Seok Seo, Mu-Gyeom Kim
  • Patent number: 10955982
    Abstract: A display device including an organic light emitting layer, a pixel circuit, and conductive adhesive having a first density and being in electrical communication with the organic light emitting layer and the pixel circuit, wherein during bending certain portions of the conductive adhesive are compressed to a second density higher than the first density and certain other portions of the conductive adhesive are expanded to a third density lower than the first density.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: March 23, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Sun Lee, Mu Gyeom Kim, Young Gug Seol
  • Patent number: 10942549
    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: March 9, 2021
    Inventors: Kang Won Lee, Hee Woong Park, Jeong Heon Lee, Won Gu Cho, Mu Gyeom Kim, Choon Hyop Lee, Seung Lyong Bok
  • Patent number: 10903456
    Abstract: An organic light emitting diode display device, including a flexible substrate; pixels on the flexible substrate, the pixels including an organic emission layer; a pixel definition layer between the pixels, the pixel definition layer including openings; an encapsulation layer covering the pixels; and a conductive light shielding member on the encapsulation layer, the conductive light shielding member not overlapped with the pixels, and overlapped with the pixel definition layer.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: January 26, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seong Min Wang, Jung Gun Nam, Byeong Hoon Cho, Mu Gyeom Kim
  • Patent number: 10824280
    Abstract: A touch sensor may include a base substrate, a sensing unit including a first electrode and a second electrode provided on a same layer of the base substrate and not overlapping with each other, wherein a capacitance of the sensing unit is changed by a user's touch, and a cushion layer disposed on at least one surface of the sensing unit and configured to have a permittivity change in response to a pressure of the user's touch, wherein the cushion layer may include an insulator and conductive particles and the insulator may include an elastic material elastically deformed by the pressure of the user's touch.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: November 3, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Ho Hong, Mu Gyeom Kim, Won Sang Park, Young Seok Seo, Won Ki Hong
  • Patent number: 10747351
    Abstract: A display device includes a first substrate and a second substrate. The first substrate includes a first base substrate, a drive layer, and an optical layer, and is divided into a display area, and a non-display area. A first connection pad and a second connection pad are disposed in the non-display area. The second substrate is disposed facing the first substrate, and includes: a second base substrate including a sensing area, and a non-sensing area; and a touch sensor disposed on the second base substrate. The touch sensor includes a touch sensing electrode, a touch pad, and a sensing line electrically coupling the touch sensing electrode with the touch pad. The non-display area of the first substrate is bent so that the first connection pad is electrically coupled with the second connection pad, and the second connection pad is electrically coupled with the touch pad.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: August 18, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min Soo Kim, Mu Gyeom Kim
  • Publication number: 20200258951
    Abstract: A diode display includes a substrate having a first island and a second island spaced apart from each other, a first pixel disposed on the first island, and a second pixel disposed on the second island. The first pixel includes a first base layer, a first transistor on the first base layer, a first light emitting element electrically connected to the first transistor, and a first encapsulation layer covering the first light emitting element. The second pixel includes a second base layer, a second transistor on the second base layer, a second light emitting element connected to the second transistor, and a second encapsulation layer covering the second light emitting element.
    Type: Application
    Filed: May 1, 2020
    Publication date: August 13, 2020
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jong Ho HONG, Won Il CHOI, Hye Jin JOO, Won Sang PARK, Mu Gyeom KIM, Man Sik MYEONG, Hyo Yul YOON
  • Patent number: 10705663
    Abstract: A touch screen including a substrate that includes an active area and a non-active area adjacent to the active area, the active area including at least one fingerprint recognition area; touch sensing electrodes including first sensing electrodes arranged in the active area, and at least one second sensing electrode arranged in the fingerprint recognition area, the second sensing electrode configured for sensing a touch and recognizing a fingerprint; and a pad portion provided with a plurality of pads which are electrically connected to respective sensing electrodes, wherein the at least one second sensing electrode includes: a plurality of sub electrodes extending in a direction inclined with respect to an edge portion of the active area; and a plurality of fingerprint recognition lines connecting the sub electrodes to the pad portion, and the fingerprint recognition lines arranged in a same fingerprint recognition area extend in a same direction.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: July 7, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soon Sung Ahn, Hyoung Wook Jang, Hyun Jae Na, Mu Gyeom Kim
  • Publication number: 20200212150
    Abstract: A display device including an organic light emitting layer, a pixel circuit, and conductive adhesive having a first density and being in electrical communication with the organic light emitting layer and the pixel circuit, wherein during bending certain portions of the conductive adhesive are compressed to a second density higher than the first density and certain other portions of the conductive adhesive are expanded to a third density lower than the first density.
    Type: Application
    Filed: March 9, 2020
    Publication date: July 2, 2020
    Inventors: Dong Sun LEE, Mu Gyeom KIM, Young Gug SEOL
  • Patent number: 10691245
    Abstract: A touch sensor includes: a plurality of electrodes; and a plurality of sensing wires connected with the respective electrodes, and formed by extending in a first direction, wherein at least one of the electrodes includes a resistance element which has a shape that is at least partially bent in a unit electrode region and has a resistance value that is changed to correspond to a pressure of a touch. A touch location and pressure can be sensed with the same elements, so that the touch sensor may have increased function yet remain thin.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: June 23, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min Soo Kim, Mu Gyeom Kim, Won Ki Hong
  • Patent number: 10644079
    Abstract: An organic light emitting diode display includes a stretchable substrate, a plurality of pixel forming plates, first and second pixels, and a cut-out groove. The pixel forming plates are on the substrate and spaced apart from each other. The first and second pixels are on respective first and second pixel forming plates of the plurality of the pixel forming plates adjacent in a first direction. The first and second pixel forming plates are connected by a first bridge. The cut-out groove are in the first and second pixel forming plates and adjacent to an area connected to the first bridge.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: May 5, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong Ho Hong, Won Il Choi, Hye Jin Joo, Won Sang Park, Mu Gyeom Kim, Man Sik Myeong, Hyo Yul Yoon
  • Patent number: 10636333
    Abstract: A method for controlling a curvature of a display device as a control method of the curvature of the display device including a flexible display panel, a curvature change member, a controller, and a photo sensor includes: measuring an amount of a light incident to the flexible display panel by using a photo sensor; confirming a position of a part where the amount of the measured light is more than a predetermined reference value in the flexible display panel when the amount of the measured light is more than the reference value; and changing the curvature around the part where the amount of the measured light is more than the reference value in the flexible display panel by using the curvature change member.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: April 28, 2020
    Assignees: SAMSUNG DISPLAY CO., LTD., UNIST(USAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Gyouhyung Kyung, Ja Eun Lee, Mu Gyeom Kim, Seung Bae Lee, Byeong Hwa Choi, Sungryul Park, Songil Lee, Jihhyeon Yi, Donghee Choi, Kyung Hyun Nam
  • Patent number: 10622425
    Abstract: A display device including an organic light emitting layer, a pixel circuit, and conductive adhesive having a first density and being in electrical communication with the organic light emitting layer and the pixel circuit, wherein during bending certain portions of the conductive adhesive are compressed to a second density higher than the first density and certain other portions of the conductive adhesive are expanded to a third density lower than the first density.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: April 14, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Sun Lee, Mu Gyeom Kim, Young Gug Seol
  • Publication number: 20200110500
    Abstract: An organic light emitting display device includes a substrate including a light-emitting region and a reflection region, a plurality of sensing patterns disposed in the light-emitting region and the reflection region, and including a material having a first reflectivity, and a reflection pattern disposed in the reflection region, and including a material having a second reflectivity, and overlapping the plurality of sensing patterns.
    Type: Application
    Filed: December 5, 2019
    Publication date: April 9, 2020
    Inventors: Seung-Lyong BOK, Young-Seok SEO, Mu-Gyeom KIM
  • Publication number: 20200110501
    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: Application
    Filed: December 5, 2019
    Publication date: April 9, 2020
    Inventors: Kang Won LEE, Hee Woong PARK, Jeong Heon LEE, Won Gu CHO, Mu Gyeom KIM, Choon Hyop LEE, Seung Lyong BOK
  • Patent number: D893480
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: August 18, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mu Gyeom Kim, Young-Seok Seo
  • Patent number: D918122
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: May 4, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Won Lee, Jong Sung Bae, Mu Gyeom Kim, Kyoung-Eun Lee, Myoung Jin Lee