Patents by Inventor In Bae Kim

In Bae 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).

  • Patent number: 11907473
    Abstract: A display device includes a display panel configured to display an image, a sensing panel configured to at least partially overlap the display panel and that includes a sensing area and a non-sensing area, a sensing panel controller configured to drive the sensing panel, a plurality of sensing electrodes disposed in the sensing area, and a plurality of sensing lines electrically connected to the plurality of sensing electrodes, respectively. The sensing panel controller is configured to apply the same sensing voltage to each of the plurality of sensing lines or to apply a reference voltage different from the sensing voltage to at least some sensing lines among the plurality of sensing lines.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: February 20, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Hyun Park, Sang Kook Kim, Tae Joon Kim, Hyung Bae Kim, Ji Yeong Lee, Hyun Jae Lee
  • Publication number: 20240055741
    Abstract: A winding type electrode assembly includes a positive electrode having a positive electrode collector that includes a positive electrode active material portion and a positive electrode non-coating portion; a positive electrode tab provided on the positive electrode non-coating portion; a negative electrode having a negative current collection that includes a negative electrode active material portion and a negative electrode non-coating portion; a negative electrode tab provided on the negative electrode non-coating portion; a protective tape and a separator configured to insulate the positive electrode from the negative electrode. The negative electrode non-coating portion includes a core-side negative electrode non-coating portion disposed at a core when the positive electrode, the negative electrode, and the separator are wound. The negative electrode tab is disposed on one surface of opposite surfaces of the core-side negative electrode non-coating portion.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 15, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: So Yeon KIM, Jang Bae KIM, Do Hyeong KIM, Kwan Soo LEE
  • Publication number: 20240055146
    Abstract: Disclosed is scattered ray-shielding underwear for radiation therapy. The scattered ray-shielding underwear for radiation therapy, according to an embodiment of the present disclosure, comprises an outer underwear formed of a first shielding material and an inner underwear formed of a second shielding material, wherein the first shielding material has a greater atomic number than the second shielding material, and thus, during radiation therapy, the outer underwear can shield scattered rays generated by high-energy radiation, and the inner underwear can shield braking radiation, and exposure of a patient to scattered rays and braking radiation can be almost completely blocked.
    Type: Application
    Filed: March 2, 2022
    Publication date: February 15, 2024
    Inventors: Ki Chang KEUM, Seung Kwon AHN, Yong Bae KIM, Dong Min SON
  • Patent number: 11901346
    Abstract: A display device may include: a substrate including a display area and a non-display area; pixels in the display area, each of the pixels including first to fourth electrodes, and light emitting elements connected with the first to fourth electrodes; first pads in a pad area of the non-display area; first to third lines provided in the non-display area; and a circuit board overlapping with the pad area of the substrate and including second pads electrically connected with the first pads. The first pads may include a 1-1th pad connected to the first line, a 1-2th pad connected to the second line, and a 1-3th pad connected to the third line. An identical driving voltage may be applied to at least two lines of the first to third lines. The first to third lines may apply alignment signals to the first to fourth electrodes.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: February 13, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji Hye Lee, Kyung Bae Kim, Min Kyu Woo
  • Patent number: 11895872
    Abstract: Disclosed herein is a sub-pixel circuit for a display device. The sub-pixel circuit has a driving TFT and at least one switching TFT. The at least one switching TFT is an oxide TFT. The sub-pixel circuit additionally has at least one storage capacitor wherein the storage capacitor has a capacitance between about 1 fF and about 55 fF.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: February 6, 2024
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Jung Bae Kim, Dong Kil Yim, Soo Young Choi, Lai Zhao
  • Patent number: 11894414
    Abstract: A display device may include a substrate including pixels; a first bank that defines an emission area of the pixels; a first electrode and a second electrode spaced apart from each other in the emission area; a first insulating layer disposed on the first electrode and the second electrode; light emitting elements disposed on the first insulating layer between the first electrode and the second electrode; a second insulating layer disposed on the first bank; a first opening passing through the first insulating layer; and a second opening passing through the second insulating layer. The first opening and the second opening may overlap the first bank.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: February 6, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Seon Kwak, No Kyung Park, Kyung Bae Kim, Ji Hye Lee
  • Patent number: 11894415
    Abstract: A display device is provided. The display device includes a first electrode including a first electrode surface extending in a first direction and a second electrode surface connected to one end of the first electrode surface and extending in a second direction that is different from the first direction, a second electrode including a third electrode surface extending in the first direction and spaced apart from the first electrode surface and facing the first electrode surface, and a fourth electrode surface extending in the second direction and spaced apart from the second electrode surface and facing the second electrode surface, and at least one light emitting element between the first electrode and the second electrode and including a first light emitting element between the first electrode surface and the third electrode surface and a second light emitting element between the second electrode surface and the fourth electrode surface.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: February 6, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yu Jin Lee, Kyung Bae Kim, Ji Hye Lee, Chong Chul Chai
  • Patent number: 11886671
    Abstract: A touch sensor includes first touch cells disposed in a first touch sensing area, the first touch cells each including a first touch pattern and a first dummy pattern, and second touch cells disposed in a second touch sensing area, the second touch cells each including a second touch pattern and a second dummy pattern. An area of a first dummy pattern area in which the first dummy pattern is disposed is greater than an area of a second dummy pattern area in which the second dummy pattern is disposed.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: January 30, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyung Bae Kim, Min Hong Kim, Sang Kook Kim, Tae Joon Kim, Jae Hyun Park, Ji Yeong Lee, Hyun Wook Cho
  • Patent number: 11887834
    Abstract: An ultraviolet emitting device according to the present disclosure includes a lamp for mounting a discharge gas and an ultraviolet emission source therein, and a plurality of yarns formed by extending and aggregating carbon nanotubes in a first direction, and includes a first electrode at least partially exposed to the discharge gas within the lamp. Accordingly, electron emission efficiency of the first electrode is improved to achieve high efficiency, and durability is also improved to provide a long-life device.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: January 30, 2024
    Assignee: AweXome Ray, Inc.
    Inventors: Keun Soo Jeong, Young Bae Kim, Sang Hyuk Ha, Seung Woo Yi, Hong Soo Choi, Se Hoon Gihm
  • Publication number: 20240030345
    Abstract: In some embodiments, the semiconductor device includes a substrate comprising a cell region, a dummy region spaced apart from the cell region in a first direction, and a border region between the cell region and the dummy region, an active pattern on the cell region, a device isolation layer on the substrate, source/drain patterns on the active pattern and channel patterns between the source/drain patterns, cell gate electrodes crossing the channel patterns in a second direction, active contacts disposed on the cell region and between the cell gate electrodes and coupled to the source/drain patterns, dummy gate electrodes on the dummy region and on the device isolation layer, dummy contacts on the dummy region and on a side surface of each of the dummy gate electrodes, an interlayer insulating layer on the side surface of each of the dummy gate electrodes, and a dam structure on the border region.
    Type: Application
    Filed: February 21, 2023
    Publication date: January 25, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Doohyun LEE, Heonjong Shin, Seon-Bae Kim, Jaeran Jang
  • Patent number: 11880520
    Abstract: A touch member for a display device includes first and second touch signal lines and an insulating layer between first and second conductive layers. The first touch signal line includes a first sub-touch signal line corresponding to the first conductive layer, and a second sub-touch signal line corresponding to the second conductive layer and connected to the first sub-touch signal line through first and second contact holes penetrating the insulating layer. The second touch signal line includes a third sub-touch signal line corresponding to the first conductive layer, and a fourth sub-touch signal line corresponding to the second conductive layer and connected to the third sub-touch signal line through third and fourth contact holes penetrating the insulating layer. The first and second contact holes are spaced by a first distance, and the third and fourth contact holes are spaced by a second distance less than the first distance.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: January 23, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyung Bae Kim, Tae Joon Kim, Jae Woo Choi
  • Publication number: 20240023378
    Abstract: A display device includes pixels each including an emission area and a non-emission area. Each pixel includes: a driving voltage line; a via layer disposed on the driving voltage line and including a first via hole exposing a first side of the driving voltage line, and a second via hole; a first electrode disposed on the via layer; a pixel defining layer disposed on the first electrode and the via layer and including a first opening formed in the emission area to expose a portion of the first electrode, and a second opening disposed in the non-emission area; an emission layer disposed in the first opening; and a second electrode disposed on the emission layer and the pixel defining layer. The second opening and the first via hole partially overlap each other. The via layer covers a second side of the driving voltage line.
    Type: Application
    Filed: July 6, 2023
    Publication date: January 18, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Do Yeong PARK, Ki Hyun PYO, Kyung Bae KIM
  • Publication number: 20240021520
    Abstract: A semiconductor device includes a substrate, a first interlayer insulating layer disposed on the substrate, a first trench formed inside the first interlayer insulating layer, a contact plug disposed inside the first trench, a first wiring pattern disposed on the contact plug, a second wiring pattern which is disposed on the first interlayer insulating layer and spaced apart from the first wiring pattern in a horizontal direction, a second interlayer insulating layer which is disposed on the first interlayer insulating layer and surrounds each of side walls of the first wiring pattern and each of side walls of the second wiring pattern, and a first air gap formed on the contact plug inside the first trench.
    Type: Application
    Filed: September 27, 2023
    Publication date: January 18, 2024
    Inventors: Seon Bae KIM, Seo Woo NAM
  • Patent number: 11877478
    Abstract: A display device includes subpixels each comprising an emission area, electrodes which are disposed in the emission area, extend in a first direction, and are spaced apart in a second direction intersecting the first direction, a first insulating layer disposed on the electrodes, a first bank, and light emitting elements. The first bank includes a first bank part disposed on the first insulating layer and surrounding the emission area, and a second bank part connected to the first bank part and disposed in the emission area. The light emitting elements are disposed on the electrodes spaced apart in the second direction. A height of the second bank part of the first bank is lower than a height of the first bank part of the first bank.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: January 16, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Do Yeong Park, Kyung Bae Kim, Mee Hye Jung, Chong Chul Chai
  • Publication number: 20240013717
    Abstract: A display device includes a pixel including a first sub-pixel to third sub-pixels, each arranged in a first direction and emitting light of a color, a first to third vertical power lines, each extending in a second direction different from the first direction, overlapping the first to third sub-pixels, respectively, and transmitting first to third powers, respectively, a first to third horizontal power lines, each extending in the first direction and electrically connected to the first to third vertical power lines through a contact hole, respectively. Voltages of the first power, the second power, and the third power are different from each other.
    Type: Application
    Filed: February 9, 2023
    Publication date: January 11, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Ji Hye LEE, Kyung Bae KIM, Ki Hyun PYO, Sung Chul HONG
  • Publication number: 20240006569
    Abstract: A display device includes: a first internal bank and a second internal bank spaced apart on a substrate; a first reflective layer disposed on the first internal bank; a second reflective layer spaced apart from the first reflective layer and disposed on the second internal bank; a first insulating layer disposed on the first reflective layer and the second reflective layer; a first electrode disposed on the first insulating layer and overlapping the first reflective layer; a second electrode disposed on the first insulating layer, overlapping the second reflective layer, and being spaced apart from the first electrode; a second insulating layer disposed on the first electrode and the second electrode; and a light emitting element disposed on the second insulating layer and overlapping a space between the first electrode and the second electrode.
    Type: Application
    Filed: March 29, 2023
    Publication date: January 4, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Ki Hyun PYO, Kyung Bae KIM, Ji Hye LEE, Sung Chul HONG
  • Publication number: 20240006573
    Abstract: A display device includes electrodes spaced from each other in a display area, light emitting elements between the electrodes, test electrodes spaced from each other in a test area, and a test transistor electrically connected to the electrodes and the test electrodes.
    Type: Application
    Filed: June 21, 2023
    Publication date: January 4, 2024
    Inventors: Do Yeong PARK, Kyung Bae KIM, Won Jun LEE, Jong Woong CHANG
  • Publication number: 20240006570
    Abstract: A display device that includes a display area and a non-display area surrounding the display area, a substrate, pixels disposed in the display area of the substrate, a grounding part disposed in the non-display area of the substrate, and a flexible printed circuit board disposed in the non-display area of the substrate to apply a driving signal to drive the pixels, wherein the non-display area includes first through fourth portions, the fourth portion on which the flexible printed circuit board is disposed, and the second portion spaced-apart from the fourth portion by the display area, the grounding part including a first ground pattern and a second ground pattern that are arranged alternately in the second portion of the non-display area.
    Type: Application
    Filed: March 29, 2023
    Publication date: January 4, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Ji Hye LEE, Jin Seon KWAK, Kyung Bae KIM, Yong Hee LEE
  • Publication number: 20230420616
    Abstract: A display device including: a first sub-pixel, a second sub-pixel, and a third sub-pixel adjacent to each other, each of the first, second, and third sub-pixels including an emission area and a non-emission area, where each of the first, second, and third sub-pixels includes: a first alignment electrode and a second alignment electrode spaced from each other; a first insulating layer on the first alignment electrode and the second alignment electrode; light emitting elements on the first insulating layer on the first alignment electrode and the second alignment electrode in the emission area; a second insulating layer on the first insulating layer and the light emitting elements; and a third insulating layer on the second insulating layer, wherein the second and the third insulating layers are not on at least one area of the first alignment electrode in at least the non-emission area.
    Type: Application
    Filed: June 21, 2023
    Publication date: December 28, 2023
    Inventors: Do Yeong PARK, Kyung Bae KIM, Won Jun LEE, Jong Woong CHANG
  • Publication number: 20230420628
    Abstract: A display device includes: first to fourth alignment electrodes sequentially arranged while being spaced from each other in a first direction in a first emission area; a bank on the first to fourth alignment electrodes, the bank including first and second horizontal extension parts extending in the first direction and first to third vertical extension parts extending in a second direction crossing the first direction, the bank partitioning the first emission area and a second emission area; first light emitting elements overlapping with the first alignment electrode and the second alignment electrode on the first alignment electrode and the second alignment electrode; second light emitting elements overlapping with the second alignment electrode and the third alignment electrode on the second alignment electrode and the third alignment electrode; and third light emitting elements overlapping with the third and fourth alignment electrodes on the third and fourth alignment electrodes.
    Type: Application
    Filed: June 21, 2023
    Publication date: December 28, 2023
    Inventors: No Kyung PARK, Kyung Bae KIM, Sun Kwun SON, Dong Hee SHIN