Patents by Inventor A Yeong PARK

A Yeong 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).

  • Publication number: 20250144977
    Abstract: A vehicular heat management system includes a refrigerant circulation line including a compressor, a high pressure side heat exchanger, a heat pump mode expansion valve, an outdoor heat exchanger, and a plurality of low pressure side heat exchangers installed parallel to each other. The refrigerant circulation line further includes a refrigerant pipe having an increased diameter portion formed by increasing the diameter of a specific refrigerant pipe portion among a plurality of refrigerant pipe portions affecting a refrigerant pressure in the refrigerant pipe portions on the intake and discharge sides of the compressor so that the specific refrigerant pipe portion has a larger diameter than other refrigerant pipe portions.
    Type: Application
    Filed: February 28, 2023
    Publication date: May 8, 2025
    Inventors: Chang Soo BAE, Dong Gyun KIM, Chan Joo MAENG, Tae Yeong PARK, Gyu Ik HAN, Heon HUR
  • Publication number: 20250133948
    Abstract: A display module includes: a display panel including a plurality of output pad groups each output pad group of the plurality of output pad groups including a first output pad; and a driving circuit chip disposed on the display panel and overlapping the output pad groups; a printed circuit board disposed on the display panel, the printed circuit board including a plurality of output terminals electrically connected to the plurality of output pad groups. The plurality of output terminals include a first output terminal electrically connected to the first output pad of each of the plurality of output pad groups.
    Type: Application
    Filed: October 22, 2024
    Publication date: April 24, 2025
    Inventors: HUN TAE KIM, MYOUNG HO KWON, CHEOL YEONG PARK, KYUNG MOK LEE
  • Patent number: 12279481
    Abstract: A display device includes a first electrode and a second electrode extending in a first direction and spaced apart from each other in a second direction, a first insulating layer disposed on the first electrode and the second electrode, a bank layer disposed on the first insulating layer and comprising an outer bank part extending in the first direction and the second direction and inner bank parts extending in the first direction in an area surrounded by the outer bank part, a second insulating layer disposed on the inner bank parts and the first insulating layer, and light emitting elements disposed on the second insulating layer between the inner bank parts, wherein each of the inner bank parts is connected to a part of the outer bank part extending in the second direction.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: April 15, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: No Kyung Park, Hyun Kim, Do Yeong Park, Jeong Su Park, Myeong Hun Song, Jeong Kook Wang, Jong Chan Lee
  • Publication number: 20250120259
    Abstract: There are provided a sub-pixel and a display device including the same, which can increase the capacitance of a capacitor. The sub-pixel may include a first capacitor including a first electrode connected to a first power line and a second electrode connected to a second node. The second electrode may be directly connected to a semiconductor layer of a first transistor, a semiconductor layer of a third transistor, and a semiconductor layer of a fourth transistor.
    Type: Application
    Filed: June 27, 2024
    Publication date: April 10, 2025
    Inventors: Sung Chul HONG, Kyung Bae KIM, Do Yeong PARK
  • Patent number: 12272288
    Abstract: A display device includes: a base layer; a pixel circuit layer on the base layer, the pixel circuit layer including lower lines, the pixel circuit layer having a line-free area in which the lower lines are not present; and a light-emitting-element layer on the pixel circuit layer, the light-emitting-element layer including electrodes and a light emitting element on the electrodes, the light-emitting-element layer having an electrode-free area in which the electrodes are not present. The line-free area overlaps the electrode-free area in a plan view.
    Type: Grant
    Filed: October 13, 2023
    Date of Patent: April 8, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Chul Hong, Do Yeong Park, Ki Hyun Pyo
  • Publication number: 20250107396
    Abstract: A display device foldable about a folding axis is provided. The display device includes: a display panel; a cover window on the display panel; and an optical film on the cover window. The optical film has a machine direction and a transverse direction, and the one of the machine direction and the transverse direction of the optical film that has a larger crack strain forms an angle in a range of 15° to 120° with the folding axis.
    Type: Application
    Filed: June 25, 2024
    Publication date: March 27, 2025
    Inventors: Hee Young LEE, Gil Yeong PARK, So Yeon HAN, Sang Il PARK, Sung Guk AN
  • Publication number: 20250107240
    Abstract: A display device includes a pixel component including scan lines, data lines, and pixels electrically connected to the scan lines and the data lines, and defining pixel columns and pixel rows, a data driver disposed on a side of the pixel component, and a scan driver disposed on the side of the pixel component. The pixel component includes sub-scan lines, and dummy lines. Each scan line may be electrically connected to the sub-scan lines by contacts. The contacts are divided into contact groups having a same arrangement. The pixel component is divided into pixel blocks corresponding to the contact groups. Each pixel block includes first and second area divided by contact group. The first area is closer to the scan driver than the second area. The pixel component further includes supplementary power lines spaced apart from the respective sub-scan lines.
    Type: Application
    Filed: December 11, 2024
    Publication date: March 27, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Do Yeong PARK, Kyung Bae KIM, Jong Woong CHANG
  • Publication number: 20250102786
    Abstract: Disclosed are an open-top two-photon light sheet microscope and an operating method thereof. The open-top two-photon light sheet microscope is capable of obtaining high-depth imaging, high-contrast resolution, and double contrast based on a Bessel beam, and enables rapid three-dimensional imaging by continuously capturing tissue on a per-plane basis without an optical clearing process or a sectioning process, and an operating method thereof.
    Type: Application
    Filed: August 27, 2024
    Publication date: March 27, 2025
    Applicants: POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION, THE ASAN FOUNDATION, FOUNDATION FOR INDUSTRY COOPERATION UNIVERSITY OF ULSAN
    Inventors: Ki Hean KIM, Won Yeong PARK, Su Il JEON, Seung-Mo HONG, Jinho SHIN
  • Publication number: 20250098499
    Abstract: A display device is provided. The display device includes a display panel, a cover window on the display panel, and an optical film on the cover window, wherein the optical film includes a base layer, a hard coating layer on the base layer, a low refraction layer on the hard coating layer, and an anti-fingerprint layer on the low refraction layer, and the optical film has a hardness of 35 Hv or more and has a crack strain of 2% or more.
    Type: Application
    Filed: May 6, 2024
    Publication date: March 20, 2025
    Inventors: Hee Young LEE, Gil Yeong PARK, So Yeon HAN, Sang Il PARK, Sung Guk AN
  • Publication number: 20250098413
    Abstract: A display device including: a first pixel including a first light emitting area at which first light emitting elements are located; a second pixel spaced from the first light emitting area in a second direction and including a second light emitting area at which second light emitting elements are located; and a bank partitioning the first light emitting area and the second light emitting area, wherein the first pixel includes first to third alignment electrodes overlapping the first light emitting area and are sequentially located and spaced from each other in a first direction; and fourth to sixth alignment electrodes that are spaced from the first to third alignment electrodes in the second direction, and are sequentially located and spaced from each other in the first direction, and the fourth to sixth alignment electrodes extend in the second direction in the first light emitting area.
    Type: Application
    Filed: September 16, 2024
    Publication date: March 20, 2025
    Inventor: Do Yeong PARK
  • Publication number: 20250092998
    Abstract: A system for supplying liquefied hydrogen includes: liquefied hydrogen storage tanks each comprising a temperature control unit controlling an internal temperature of the liquefied hydrogen storage tank to maintain an inside of the liquefied hydrogen storage tank at a low pressure; pressure tanks receiving and storing liquefied hydrogen to be supplied to a liquefied hydrogen demand site from the liquefied hydrogen storage tanks, the pressure tanks having a smaller capacity than the liquefied hydrogen storage tanks and maintained at a higher pressure than the liquefied hydrogen storage tanks; a liquefied hydrogen supply line through which liquefied hydrogen is transferred from the pressure tanks to the liquefied hydrogen demand site; and a compressor compressing boil-off hydrogen gas generated in the liquefied hydrogen storage tanks and supplying the compressed boil-off hydrogen gas to the pressure tanks to generate a pressure required for delivery.
    Type: Application
    Filed: August 11, 2022
    Publication date: March 20, 2025
    Inventors: Jong Yeol Yi, Yong Seong Jeon, Jae Hyun Ma, Ji Hoon Joung, Hae Chul Han, Eun Young Yun, Jin Yeong PARK
  • Publication number: 20250076927
    Abstract: A display device includes a display panel including a display area for displaying an image and a sub-area extending in one direction from the display area, where the sub-area includes a bending area bent in a rear direction of the display area, and an outer portion extending from the bending area to overlap the display area, a display driving circuit disposed on the outer portion of the sub-area to drive pixels of the display area, a bending protection member disposed to cover the bending area of the sub-area, a rear surface cover disposed on a rear surface of the display panel to cover the outer portion of the sub-area, and the display driving circuit, and an adhesive tape covering an end of the rear surface cover adjacent to the bending area.
    Type: Application
    Filed: May 13, 2024
    Publication date: March 6, 2025
    Inventors: Jae Won JEONG, Jong Hyuck KIM, Cheol Yeong PARK, Ju Yeop SEONG, Hee Kwon LEE, Jae Soo JANG
  • Publication number: 20250072797
    Abstract: The microneedle sensor according to an embodiment of the present disclosure includes a sensor panel placed so that one surface thereof is in contact with the skin of the body; a plurality of hollow microneedles that are formed on one surface of the sensor panel to protrude in the form of micrometer-scale needles, wherein a hollow hole with one side exposed to the outside is provided inside the hollow microneedle; reaction electrodes of a conductive material each inserted into the hollow holes of the hollow microneedles and configured to be inserted into the interior of the skin along with the hollow microneedles; a reference electrode of a conductive material applied to a first region formed on one surface of the sensor panel and applied to the outer surfaces of hollow microneedles located on the first region; and a counter electrode of a conductive material applied to a second region formed on one surface of the sensor panel and applied to the outer surfaces of hollow microneedles located on the second regio
    Type: Application
    Filed: September 4, 2024
    Publication date: March 6, 2025
    Applicant: QuadMedicine, Inc.
    Inventors: Seung Ki BAEK, Seong O CHOI, Hye Seung SEON WOO, Dae Kyung KIM, Bo Yeong PARK
  • Publication number: 20250062413
    Abstract: An electrolyte solution for a lithium secondary battery and a lithium secondary battery including the electrolyte solution are provided. The electrolyte solution includes an additive containing a compound having a specific structure, an organic solvent and a lithium salt. Accordingly, the lithium secondary battery including the electrolyte solution has improved rapid charging performance, life-span properties, and high-temperature storage properties.
    Type: Application
    Filed: August 9, 2024
    Publication date: February 20, 2025
    Inventors: Seon Yeong PARK, Min Young LEE, Jong Chan KIM, Seong Ho JIN
  • Publication number: 20250056990
    Abstract: The present disclosure relates to a display device, and more particularly, to a display device capable of reducing or minimizing or reducing a dead space area. According to one or more embodiments of the present disclosure, a display device including: a substrate having a display area and a non-display area; a signal transmission line including a signal line in the display area of the substrate and a fan-out line extending from the signal line and in the non-display area of the substrate; and a plurality of pixels in the display area of the substrate, wherein a plurality of signal transmission lines include the signal transmission line and are respectively connected to the plurality of pixels, and the plurality of signal transmission lines are on different layers on the substrate.
    Type: Application
    Filed: July 30, 2024
    Publication date: February 13, 2025
    Inventors: Yong Hee LEE, Kyung Bae KIM, Do Yeong PARK, Ji Hye LEE
  • Publication number: 20250048884
    Abstract: The present disclosure relates to a display device, and more particularly, to a display device in which lateral leakage current between adjacent pixels can be reduced so that color mixing between the adjacent pixels can be prevented. According to an embodiment of the disclosure, a substrate, a first pixel electrode and a second pixel electrode disposed on the substrate, a first light-providing layer disposed on the first pixel electrode, a second light-providing layer disposed on the second pixel electrode, a common electrode disposed on the first light-providing layer and the second light-providing layer, and a current capture layer disposed between the first pixel electrode and the second pixel electrode in a plan view.
    Type: Application
    Filed: May 10, 2024
    Publication date: February 6, 2025
    Inventors: Won Jun LEE, Dong Woo KIM, Kyeong Min PARK, Do Yeong PARK, Jin Joo HA
  • Publication number: 20250048883
    Abstract: A pixel is disclosed that includes: a substrate; a pixel circuit disposed on the substrate and including at least one transistor and at least one capacitor; a first contact metal disposed on the substrate and to which a constant voltage is applied; an inorganic layer covering the first contact metal; a first pixel electrode disposed on the inorganic layer and electrically connected to the pixel circuit; a pixel defining film disposed on the first pixel electrode; a second contact metal disposed on the pixel defining film and electrically connected to the first contact metal; a separator disposed on the second contact metal; an organic light emitting portion disposed on the first pixel electrode; and a second pixel electrode disposed on the organic light emitting portion and connected to the second contact metal.
    Type: Application
    Filed: April 23, 2024
    Publication date: February 6, 2025
    Inventors: Kyung Bae KIM, Jin Seon KWAK, Do Yeong PARK, Ji Hye LEE
  • Publication number: 20250048885
    Abstract: The present disclosure relates to a display device, and more particularly, to a display device capable of making resonance distances different from each other according to a wavelength of light to be emitted from each pixel while simplifying process steps, a manufacturing method of the display device, and an optical device including the display device. A display device comprises: a substrate; a bank disposed on the substrate and defining a plurality of emission areas; a plurality of pixel electrodes disposed in the plurality of emission areas; and at least one stepped electrode disposed between a pixel electrode of at least one emission area and the substrate. In the respective emission areas, the numbers of stepped electrodes between the respective pixel electrodes and the substrate are different from each other.
    Type: Application
    Filed: June 12, 2024
    Publication date: February 6, 2025
    Inventors: Kyung Bae KIM, Do Yeong PARK, Yong Hee LEE, Ji Hye LEE
  • Publication number: 20250040249
    Abstract: A pixel circuit layer of a display device is on a base layer and includes conductive patterns configuring at least one of a transistor, a capacitor, or a signal line. A first electrode and a second electrode are on the pixel circuit layer and are spaced from each other. A bank is on the first electrode and the second electrode and includes an opening. Light emitting elements are between the first electrode and the second electrode in the opening of the bank. In the opening of the bank, a space between the first electrode and the second electrode that are spaced from each other by a distance corresponding to a length of the light emitting elements is defined as a lane in which the light emitting elements are located. In a plan view, the lane does not overlap conductive patterns of the pixel circuit layer.
    Type: Application
    Filed: July 16, 2024
    Publication date: January 30, 2025
    Inventors: Do Yeong PARK, Kyung Bae KIM, Ki Hyun PYO, Sung Chul HONG
  • Patent number: 12211250
    Abstract: A vascular image processing method performed by a processor includes extracting, from a vascular image, a first vascular region corresponding to an entire blood vessel included in the vascular image, a second vascular region corresponding to a target vessel and one or more branch vessels connected to the target vessel, and a third vascular region corresponding to the target vessel, and predicting a vascular structure in the vascular image, based on the first vascular region, the second vascular region, and the third vascular region, which are extracted from the vascular image.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: January 28, 2025
    Assignee: MEDIPIXEL, INC.
    Inventors: Jihoon Kweon, Kyo Seok Song, Hwi Kwon, Se Yeong Park, Young-Hak Kim, Jee One Park, Young In Kim, Wan Yeong Kim, Yoo Jung Kim, Yun Hee Lee