Patents by Inventor Hwan Hee Jeong

Hwan Hee Jeong 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: 10707280
    Abstract: A display device includes a display panel and an input sensing unit disposed on the display panel. The display panel includes a base layer, a first signal line, a light emitting element, a first encapsulation inorganic layer, and a signal pad. The first signal line overlaps a display area and a non-display area and is connected to a transistor disposed in the display area. The first encapsulation inorganic layer is disposed on a second electrode of the light emitting element and overlaps the display area and the non-display area. The signal pad is electrically connected to the first signal line and disposed in the non-display area. The signal pad is connected to the first signal line through a first contact hole defined through the first encapsulation inorganic layer.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: July 7, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hwan-hee Jeong, Wonkyu Kwak
  • Patent number: 10699852
    Abstract: An electronic device is provided, which includes a substrate, a protruding pattern, a first conductive pattern, an insulating layer, and a second conductive pattern. The protruding pattern is disposed on the substrate. The first conductive pattern is disposed on the substrate and covers the protruding pattern. The insulating layer is disposed on the first conductive pattern. The insulating layer includes an opening overlapping at least a portion of the protruding pattern. The second conductive pattern is disposed on the insulating layer. The second conductive pattern is connected to the first conductive pattern through the opening.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: June 30, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwan-hee Jeong, Yong-hwan Park, Yeontae Kim, Taejoon Kim
  • Publication number: 20200192514
    Abstract: A touch sensor, includes: a plurality of sensing rows, each of the plurality of sensing rows including first sensing electrodes connected in a first direction; and a plurality of sensing columns, each of the plurality of sensing columns including second sensing electrodes connected in a second direction crossing the first direction; first protrusions disposed at the first sensing electrodes, the first protrusions protruding toward an adjacent second sensing electrode; and first recesses disposed at the second sensing electrodes, the first recesses facing the first protrusions disposed at an adjacent first sensing electrode, wherein the first recesses have a shape corresponding to a shape of the first protrusions.
    Type: Application
    Filed: February 21, 2020
    Publication date: June 18, 2020
    Inventors: Hwan Hee JEONG, Ki Cheol KIM, Sung Jae MOON
  • Patent number: 10671210
    Abstract: An electronic device having a touch screen or display to reduce or eliminate visibility of structures in the device due to reflected light includes a base member and a touch member disposed on one surface of the base member and including first and second sensor parts spaced apart from each other with a boundary interposed therebetween. Each of the first and second sensor parts includes first and second areas disposed adjacent to each, a plurality of first patterns in the first area spaced apart from each other and a plurality of second patterns in the second area spaced apart from the first patterns. Each of the first patterns has a first shape, and each of the second patterns has a second shape different than the first shape. Various embodiments of patterns having shapes selected to reduce or eliminate visibility are disclosed.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: June 2, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwan-hee Jeong, Yeontae Kim, Taejoon Kim
  • Patent number: 10665397
    Abstract: An electronic device is provided, which includes a substrate, a protruding pattern, a first conductive pattern, an insulating layer, and a second conductive pattern. The protruding pattern is disposed on the substrate. The first conductive pattern is disposed on the substrate and covers the protruding pattern. The insulating layer is disposed on the first conductive pattern. The insulating layer includes an opening overlapping at least a portion of the protruding pattern. The second conductive pattern is disposed on the insulating layer. The second conductive pattern is connected to the first conductive pattern through the opening.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: May 26, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwan-hee Jeong, Yong-hwan Park, Yeontae Kim, Taejoon Kim
  • Publication number: 20200159383
    Abstract: A display device includes: a display panel including a first substrate and a second substrate which are partitioned into a display region and a non-display region formed outside the display region; and a touch sensor including a plurality of touch electrodes overlapping the display region and formed on the second substrate, a plurality of pads overlapping the non-display region and formed on the second substrate, and a plurality of touch lines connecting the plurality of pads and the plurality of touch electrodes, wherein at least some of the touch lines includes a region having a first width and a region having a second width wider than the first width.
    Type: Application
    Filed: May 28, 2019
    Publication date: May 21, 2020
    Inventor: Hwan Hee JEONG
  • Publication number: 20200135413
    Abstract: An electronic device is provided, which includes a substrate, a protruding pattern, a first conductive pattern, an insulating layer, and a second conductive pattern. The protruding pattern is disposed on the substrate. The first conductive pattern is disposed on the substrate and covers the protruding pattern. The insulating layer is disposed on the first conductive pattern. The insulating layer includes an opening overlapping at least a portion of the protruding pattern. The second conductive pattern is disposed on the insulating layer. The second conductive pattern is connected to the first conductive pattern through the opening.
    Type: Application
    Filed: January 2, 2020
    Publication date: April 30, 2020
    Inventors: Hwan-hee JEONG, Yong-hwan PARK, Yeontae KIM, Taejoon KIM
  • Patent number: 10636944
    Abstract: A semiconductor light-emitting device is provided. The semiconductor light-emitting device may include a light-emitting structure, an electrode, an ohmic layer, an electrode layer, an adhesion layer, and a channel layer. The light-emitting structure may include a compound semiconductor layer. The electrode may be disposed on the light-emitting structure. The ohmic layer may be disposed under the light-emitting structure. The electrode layer may include a reflective metal under the ohmic layer. The adhesion layer may be disposed under the electrode layer. The channel layer may be disposed along a bottom edge of the light-emitting structure.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: April 28, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hwan Hee Jeong, Sang Youl Lee, June O Song, Tchang Hun Oh, Hee Seok Choi, Kwang Ki Choi
  • Patent number: 10622338
    Abstract: An embodiment relates to a light emitting element package and display device.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: April 14, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Chang Man Lim, Sang Hoon Lee, Hwan Hee Jeong
  • Publication number: 20200104010
    Abstract: A display device may include a display panel, an input sensing unit, and an alignment structure. The display panel may include a sealing member. The input sensing unit may be disposed on the display panel. The input sensing unit may include first-type sensor electrodes directly contacting a face of a first insulator of the display device, a first-type connector electrically connecting the first-type sensor electrodes, second-type sensor electrodes directly contacting the face of the first insulator of the display device, and a second-type connector electrically connecting the second-type sensor electrodes. The alignment structure may overlap the sealing member and may include a transparent member that directly contacts the face of the first insulator of the display device.
    Type: Application
    Filed: April 23, 2019
    Publication date: April 2, 2020
    Inventors: Jong Seon PARK, Hwan Hee JEONG
  • Publication number: 20200089351
    Abstract: A touch sensing unit includes a first touch electrode disposed in a touch sensor area. A second touch electrode is disposed in the touch sensor area. A first touch line is disposed in a touch peripheral area. The first touch line is electrically connected to the first touch electrode. The touch peripheral area is disposed on a periphery of the touch sensor area. A second touch line is disposed in the touch peripheral area. The second touch line is electrically connected to the second touch electrode. The touch peripheral area includes first and second regions. In the first region, a width of the first touch line is smaller than a width of the second touch line. In the second region, the width of the first touch line is equal to the width of the second touch line.
    Type: Application
    Filed: February 27, 2019
    Publication date: March 19, 2020
    Inventors: HWAN HEE JEONG, Kl CHEOL KIM, JONG SEON PARK
  • Patent number: 10580594
    Abstract: An electronic device is provided, which includes a substrate, a protruding pattern, a first conductive pattern, an insulating layer, and a second conductive pattern. The protruding pattern is disposed on the substrate. The first conductive pattern is disposed on the substrate and covers the protruding pattern. The insulating layer is disposed on the first conductive pattern. The insulating layer includes an opening overlapping at least a portion of the protruding pattern. The second conductive pattern is disposed on the insulating layer. The second conductive pattern is connected to the first conductive pattern through the opening.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: March 3, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwan-hee Jeong, Yong-hwan Park, Yeontae Kim, Taejoon Kim
  • Publication number: 20200064958
    Abstract: An electronic device includes a first electrode, a second electrode, and a third electrode. The first electrode includes a first boundary side extending in a direction. The second electrode includes a second boundary side extending in the direction. The third electrode is disposed between and spaced apart from the first electrode and the second electrode. The third electrode includes a first side facing the first boundary side and a second side facing the second boundary. The first side and the second side have shapes that are asymmetric to each other with respect to a center axis extending in the direction.
    Type: Application
    Filed: November 4, 2019
    Publication date: February 27, 2020
    Inventors: SANGHYUN JUN, HWAN-HEE JEONG, KICHEOL KIM, JAEHYUN LEE, HYUN-WOOK CHO
  • Patent number: 10572045
    Abstract: A touch sensor may include a plurality of sensing rows including first sensing electrodes connected in a first direction, a plurality of sensing columns including second sensing electrodes connected in a second direction crossing the first direction, first protrusions disposed at an edge of the first sensing electrodes and protruding toward an adjacent second sensing electrode, a plurality of second protrusions disposed at an edge of the second sensing electrodes, protruding toward an adjacent first sensing electrode and alternately arranged with the first protrusions, first sub protrusions protruding toward an adjacent second protrusion from an edge of the first protrusions and second sub protrusions protruding toward an adjacent first protrusion from an edge of the second protrusions and alternately arranged with the first sub protrusions.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: February 25, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwan Hee Jeong, Ki Cheol Kim, Sung Jae Moon
  • Patent number: 10564766
    Abstract: A touch sensor, a display device including the same, and a method for driving a touch sensor that includes a substrate, first connection lines to transmit first output signals, first electrodes disposed on the substrate connected to the first connection lines to transmit the first output signals to the first connection lines, second connection lines to transmit second output signals, second electrodes disposed on the substrate connected to the second connection lines to transmit the second output signals to the second connection lines, an auxiliary electrode spaced apart from the substrate, the auxiliary electrode forming a capacitance with the first electrodes and the second electrodes, and a touch controller connected to the first and second connection lines to receive the first and second output signals from the first and second connection lines, and to calculate a position and a pressure of a touch, using the first and second output signals.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: February 18, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ki Cheol Kim, Yeon Tae Kim, Young Soo No, Hwan Hee Jeong, In Young Han
  • Publication number: 20200052162
    Abstract: Disclosed are a light emitting device and a light emitting device package. The light emitting device includes a light emitting structure including a first conductive semiconductor layer, an active layer on the first conductive semiconductor layer, and a second conductive semiconductor layer on the active layer, an adhesive layer contacting a top surface of the first conductive semiconductor layer, a first electrode contacting a top surface of the first conductive semiconductor and a top surface of the adhesive layer, and a second electrode contacting the second conductive semiconductor layer, wherein the adhesive layer contacting the first electrode is spaced apart from the second electrode.
    Type: Application
    Filed: October 17, 2019
    Publication date: February 13, 2020
    Inventors: Hwan Hee JEONG, Sang Youl LEE, June O. SONG, Ji Hyung MOON, Kwang Ki CHOI
  • Publication number: 20200052044
    Abstract: A display device includes a display panel and an input-sensing unit located on the display panel. The input-sensing unit includes a plurality of sensor portions. At least one of the sensor portions is different from the others in terms of area or distance.
    Type: Application
    Filed: October 16, 2019
    Publication date: February 13, 2020
    Inventors: Hwan-Hee Jeong, Sungjae Moon
  • Publication number: 20200013932
    Abstract: A semiconductor device package according to the present invention comprises: a semiconductor device including a substrate, a light-emitting structure, and a first pad and second pad electrically connected to the light-emitting structure; a wavelength converting unit disposed to surround the upper surface and side surfaces of the semiconductor device; and a light control unit disposed on the wavelength converting unit, wherein the wavelength converting unit may include an upper surface spaced a first spacing interval apart in a vertical direction from the semiconductor device, and a side surface spaced a second spacing interval apart in a horizontal direction from the semiconductor device. The present invention relates to a semiconductor device package and a light source module.
    Type: Application
    Filed: January 17, 2018
    Publication date: January 9, 2020
    Inventors: Ji Hyung MOON, Kyoung Un KIM, Sun Woo PARK, June O SONG, Sun Woo OH, Sang Jun LEE, Hwan Hee JEONG, Myung Ho HAN
  • Patent number: 10510929
    Abstract: Disclosed are a light emitting device and a light emitting device package. The light emitting device includes a light emitting structure including a first conductive semiconductor layer, an active layer on the first conductive semiconductor layer, and a second conductive semiconductor layer on the active layer, an adhesive layer contacting a top surface of the first conductive semiconductor layer, a first electrode contacting a top surface of the first conductive semiconductor and a top surface of the adhesive layer, and a second electrode contacting the second conductive semiconductor layer, wherein the adhesive layer contacting the first electrode is spaced apart from the second electrode.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: December 17, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hwan Hee Jeong, Sang Youl Lee, June O. Song, Ji Hyung Moon, Kwang Ki Choi
  • Publication number: 20190377438
    Abstract: A touch sensor includes a first area and a second area; first electrode units comprising a plurality of first touch electrodes arranged in a first direction and electrically connected to one another and located in the first area; second electrode units comprising a plurality of second touch electrodes arranged in a second direction and electrically connected to one another and located in the first area; and a first electrode pattern comprising a first portion located in the first area and electrically connected to one of the first electrode units that is adjacent thereto, and a second portion extended from the first portion to the second area, wherein a width of the first electrode pattern in the first direction is less than a width of the first touch electrodes in the first direction and is greater than half the width of the first touch electrodes.
    Type: Application
    Filed: October 22, 2018
    Publication date: December 12, 2019
    Inventors: KI CHEOL KIM, HWAN HEE JEONG, Ml KYUNG SEO