Patents by Inventor In-yong Song

In-yong Song 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: 20250143141
    Abstract: A display device includes a non-light emitting area between first and second light emitting portions; a first light emitting structure including a first display element on the first light emitting portion; a first thin film encapsulation layer on the first light emitting structure; and a second light emitting structure on the first thin film encapsulation layer and including a second display element overlapping the second light emitting portion. The first light emitting structure includes a first pixel defining layer defining a first opening and a bank structure on the first pixel defining layer and including first and second bank layers. The second bank layer includes a tip that protrudes toward the first light emitting portion more than a side surface of the first bank layer. The second display element overlaps the first pixel defining layer and contacts the second bank layer.
    Type: Application
    Filed: June 12, 2024
    Publication date: May 1, 2025
    Inventors: Woo Yong SUNG, Seung Yong SONG, Hee Jun YANG, Jeong Seok LEE
  • Publication number: 20250143092
    Abstract: A display device includes a substrate including an emission area including first and second emission portions, and a non-emission area between the first and second emission portions; a first light-emitting member including a first display element on the first emission portion of the substrate; a first thin-film encapsulation layer on the first light-emitting member; and a second light-emitting member on the first thin-film encapsulation layer and including a second display element overlapping the second emission portion, wherein the first light-emitting member includes a first pixel-defining layer defining a first opening; and a bank member on the first pixel-defining layer and including a first bank layer and a second bank layer, the second display element overlaps the first pixel-defining layer and the bank member in a direction perpendicular to the substrate, and the second display element is in contact with the second bank layer in a direction toward the substrate.
    Type: Application
    Filed: July 2, 2024
    Publication date: May 1, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Woo Yong SUNG, Seung Yong SONG, Hee Jun YANG, Jeong Seok LEE
  • Publication number: 20250140217
    Abstract: A display panel includes an amorphous silicon gate driver in which a lower voltage than the gate-off voltage output from the gate driver is applied to an adjacent stage as a low voltage transmission signal.
    Type: Application
    Filed: January 3, 2025
    Publication date: May 1, 2025
    Inventors: JAE-HOON LEE, SEUNG-HWAN MOON, YONG-SOON LEE, YOUNG-SU KIM, CHANG-HO LEE, WHEE-WON LEE, JUN-YONG SONG, YU-HAN BAE
  • Patent number: 12288761
    Abstract: A semiconductor device includes a chip body; a passivation layer on the chip body; a lower dielectric layer on the passivation layer; a first re-distribution pad on the lower dielectric layer; an upper dielectric layer on the lower dielectric layer, the upper dielectric layer having a groove that exposes an upper surface of the first re-distribution pad; and a second re-distribution pad on the upper dielectric layer. An upper surface of the second re-distribution pad is positioned at a higher level than the upper surface of the first re-distribution pad.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: April 29, 2025
    Inventors: Jun Yong Song, Kang Hun Kim, Si Yun Kim
  • Publication number: 20250133887
    Abstract: A display device includes a display panel including a display area and a non-display area adjacent to a side of the display area, and a residue trace disposed on the display panel, and disposed on the display area and the non-display area, wherein an outer boundary of the residue trace is adjacent to an edge portion of the display panel, and disposed to be closer to a center portion of the display panel than the edge portion of the display panel.
    Type: Application
    Filed: June 21, 2024
    Publication date: April 24, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Seung Wook KWON, Hyo Young MUN, Sun Hwa KIM, Seung Yong SONG, Chang Woo SHIM, Sang Tae AHN, Yi Seul UM, Hee Chang YOON, Seung Yeon CHAE
  • Publication number: 20250129196
    Abstract: A photocurable composition includes: a photocurable oligomer; a photocurable monomer including a monofunctional (metha)acrylate monomer and a polyfunctional (metha)acrylate monomer; a functional raw material including an antioxidant and a surface additive; and a photoinitiator. The photocurable oligomer may include at least one of (metha)acrylate, polyester-based (metha)acrylate, epoxy (metha)acrylate, or urethane (metha)acrylate. The photocurable oligomer may be included in an amount of about 15 wt % to about 25 wt %, based on a total weight of the photocurable composition, and have a weight-average molecular weight of about 500 g/mol to about 10000 g/mol.
    Type: Application
    Filed: August 6, 2024
    Publication date: April 24, 2025
    Inventors: Hee Chang YOON, Seung Wook KWON, Hyo Jeong KWON, Hyeon Jun SEONG, Joo Han WOO, Hae Sim YOON, Kwang Deok LEE, Sung Min HA, Woo Yong SUNG, Seung Yong SONG, Seung Yeon CHAE
  • Publication number: 20250117555
    Abstract: A digital twin federation system for interoperability and federation between digital twins and an operating method thereof are provided. The digital twin federation system includes single digital twins to be federated, a metadata repository that stores metadata on the single digital twins and a federated digital twin, a federated digital twin generated by federating the single digital twins, and a management device that searches for a single digital twin providing a specific service among the single digital twins from the metadata repository through a search function to determine the single digital twin to be a digital twin for the federated digital twin, generates the federated digital twin where the single digital twins are federated, and generates a tool for providing a service of the federated digital twin, thereby expanding existing services and provide new services by federating digital twins, and easily solving problems involving domains through simulation and visualization.
    Type: Application
    Filed: October 4, 2024
    Publication date: April 10, 2025
    Inventors: Il Soon JANG, Dae Ho KIM, Chan Won PARK, Soon Yong SONG, Jin Chul CHOI
  • Publication number: 20250107338
    Abstract: A display device includes a substrate having a light emitting area and a non-light emitting area; a first anode electrode on the light emitting area of the substrate; a pixel defining layer on the non-light emitting area of the substrate and defining a first opening; an organic separator layer on the pixel defining layer and defining a second opening; a first light emitting layer on the first anode electrode; a common electron layer on the first light emitting layer and the organic separator layer; and a common electrode on the common electron layer, wherein the organic separator layer does not overlap the light emitting area, and overlaps the non-light emitting area to be in contact with the pixel defining layer, the first light emitting layer, and the common electron layer.
    Type: Application
    Filed: May 16, 2024
    Publication date: March 27, 2025
    Inventors: Hyun Eok SHIN, Keun Woo KIM, Byung Soo SO, Seung Yong SONG, Ju Hyun LEE, Sung Soon IM, Keun Ho JANG, In Young JUNG
  • Patent number: 12258998
    Abstract: A connecting rod piece includes a hollow first connecting rod unit, a connecting device, a hollow second connecting rod unit, a first locking member and a second locking member. A side wall of the first connecting rod unit is provided with a first mounting slot. The connecting device has a first end and a second end. A side wall of the second connecting rod unit is provided with a second mounting slot. The first locking member detachably locks the first end of the connecting device to the first connecting rod unit. The second locking member detachably locks the second end of the connecting device to the second connecting rod unit. When the connecting rod piece needs to be mounted, the first connecting rod unit and the second connecting rod unit can be combined into a whole through the connecting device.
    Type: Grant
    Filed: May 7, 2024
    Date of Patent: March 25, 2025
    Inventor: Yong Song
  • Patent number: 12254674
    Abstract: A method for recognizing arteries and veins on a fundus image includes: executing a pre-process operation on the fundus image, so as to obtain a pre-processed fundus image; generating a fundus spectral reflection dataset associated with pixels of the pre-processed fundus image, based on the pre-processed fundus image, and a spectral transformation matrix; obtaining a plurality of principle component scores associated with the pixels of the pre-processed fundus image, respectively; and determining, for each of the pixels of the pre-processed fundus image that has been determined as a part of a blood vessel, whether the pixel belongs to a part of an artery or a part of a vein.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: March 18, 2025
    Assignee: National Chung Cheng University
    Inventors: Hsiang-Chen Wang, Yu-Ming Tsao, Yong-Song Chen, Yu-Sin Liu, Shih-Wun Liang
  • Publication number: 20250089530
    Abstract: A display device includes: a substrate including a flat portion and a bending portion disposed on a side of the flat portion; a light emitting element layer disposed on the substrate and including light emitting elements disposed in the flat portion and the bending portion; and an encapsulation layer disposed over the flat portion and the bending portion and including a first inorganic encapsulation layer disposed on the light emitting element layer, an organic encapsulation layer disposed on the first inorganic encapsulation layer, and a second inorganic encapsulation layer disposed on the organic encapsulation layer. At least a portion of the organic encapsulation layer disposed in the bending portion includes a portion protruding in a direction upward from the substrate, and a maximum height of the organic encapsulation layer disposed in the bending portion is greater than a maximum height of the organic encapsulation layer disposed in the flat portion.
    Type: Application
    Filed: June 4, 2024
    Publication date: March 13, 2025
    Inventors: Oh June KWON, Woo Yong SUNG, Seung Yong SONG
  • Publication number: 20250078708
    Abstract: A display device includes a display panel including a folding area, and a display driving circuit which drives image display pixels of the display panel, where the display panel includes a display layer, in which the image display pixels are disposed, an elasticity control layer disposed on the display layer and having an area corresponding to the area of the folding area, and a touch sensing unit disposed on the elasticity control layer to detect a user's touch.
    Type: Application
    Filed: April 16, 2024
    Publication date: March 6, 2025
    Inventors: Oh June KWON, Woo Yong SUNG, Seung Yong SONG
  • Patent number: 12237251
    Abstract: A semiconductor package includes a package substrate, a connection pad including a recessed portion disposed on one surface of the package substrate, and an insulating pattern disposed on the one surface of the package substrate to be spaced apart from the connection pad. The connection pad includes an outer sidewall, an inner sidewall in the recessed portion inclining in an inward direction from an upper portion, and a groove pattern formed on the inner sidewall.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: February 25, 2025
    Assignee: SK hynix Inc.
    Inventors: Si Yun Kim, Kang Hun Kim, Jun Yong Song
  • Publication number: 20250058560
    Abstract: An inkjet printing system includes: an inkjet head unit including a nozzle for discharging ink, a driving unit for generating and outputting a driving voltage for discharging the ink from the nozzle, a first impedance adjusting unit disposed between an input terminal of the inkjet head unit and an output terminal of the driving unit and including a diode, and a self-sensing circuit unit that is connected to the input terminal of the inkjet head unit and receives a self-sensing voltage from the nozzle to determine whether the nozzle is operating normally.
    Type: Application
    Filed: May 16, 2024
    Publication date: February 20, 2025
    Inventors: Junghan SEO, Kye Si KWON, Woo Yong SUNG, Seung Yong SONG, Jeongyeop JO, Jinsol LEE
  • Patent number: 12223923
    Abstract: A display panel includes an amorphous silicon gate driver in which a lower voltage than the gate-off voltage output from the gate driver is applied to an adjacent stage as a low voltage transmission signal.
    Type: Grant
    Filed: January 10, 2024
    Date of Patent: February 11, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-Hoon Lee, Seung-Hwan Moon, Yong-Soon Lee, Young-Su Kim, Chang-Ho Lee, Whee-Won Lee, Jun-Yong Song, Yu-Han Bae
  • Publication number: 20250040374
    Abstract: The display device includes a connection pattern and a dummy pattern spaced apart from each other on a substrate; a via layer on the substrate; a pixel electrode on the via layer and electrically connected to the connection pattern; a light emitting layer on the pixel electrode; a control layer on the light emitting layer; and a common electrode on the control layer. The dummy pattern may include a first dummy pattern and a second dummy pattern disposed on the first dummy pattern. The first dummy pattern may include a first layer, a second layer, and a third layer each of which is made of a conductive material and is sequentially stacked. The second dummy pattern may include an organic pattern including a first portion and a second portion having different areas in a plan view.
    Type: Application
    Filed: July 19, 2024
    Publication date: January 30, 2025
    Inventors: Hwi KIM, Hye Jin GWARK, Jae Ik KIM, Jung Sun PARK, Seung Yong SONG, Duck Jung LEE, Yeon Hwa LEE, Joon Gu LEE
  • Publication number: 20250040375
    Abstract: A display device may include: a connection pattern and a dummy pattern disposed to be spaced apart from each other on a substrate; a via layer on the substrate; a pixel electrode on the via layer and electrically connected to the connection pattern; a light emitting layer disposed on the pixel electrode; a control layer disposed on the light emitting layer; and a common electrode disposed on the control layer. The dummy pattern may include a first conductive layer, a second conductive layer, a third conductive layer, a fourth conductive layer, and a fifth conductive layer sequentially disposed. The first conductive layer, the third conductive layer, and the fifth conductive layer may include the same material. The second conductive layer and the fourth conductive layer may include the same material. The first, third, fifth conductive layers and the second and fourth conductive layers may include different materials.
    Type: Application
    Filed: July 22, 2024
    Publication date: January 30, 2025
    Inventors: Hwi KIM, Hye Jin GWARK, Jae Ik KIM, Jung Sun PARK, Seung Yong SONG, Duck Jung LEE, Yeon Hwa LEE, Joon Gu LEE
  • Patent number: 12213373
    Abstract: A display device includes: a flexible substrate having a first surface and a second surface opposite to the first surface, where the flexible substrate includes an upper surface portion extending along a first direction, a first bent portion connected to the upper surface portion, a first side portion connected to the first bent portion, a second bent portion connected to the first side portion, a second side portion connected to the second bent portion, a third bent portion connected to the second side portion, and a lower surface portion connected to the third bent portion; and a support member disposed on the second surface of the flexible substrate, where a portion of the support member disposed to overlap the second bent portion has a thickness less than a thickness of a portion disposed on the first side portion and a thickness of a portion disposed on the second side portion.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: January 28, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Oh June Kwon, Seung Yong Song, Won Woo Choi
  • Publication number: 20250031552
    Abstract: A display device includes a first pixel electrode disposed on a substrate; a pixel defining layer disposed on the substrate and exposing the first pixel electrode; a first light emitting layer disposed on the first pixel electrode; a first common electrode disposed on the first light emitting layer; a first bank layer disposed on the pixel defining layer; a second bank layer disposed on the first bank layer and having side surfaces protruding more than side surfaces of the first bank layer; a first inorganic layer disposed on the first common electrode and the second bank layer and spaced apart from an upper surface of the second bank layer; and a first filler disposed between the second bank layer and the first inorganic layer and including a material different from a material of the first light emitting layer.
    Type: Application
    Filed: February 22, 2024
    Publication date: January 23, 2025
    Inventors: Jeong Seok LEE, Woo Yong SUNG, Hee Jun YANG, Seung Yong SONG
  • Patent number: 12204365
    Abstract: A data receiver, which communicates with a data transmitter through a plurality of lanes, includes: a first reception unit which receives first data through a first lane; a second reception unit which receives second data through a second lane; and a detector which compares the first data and the second data to detect a skew between the first lane and the second lane. The first reception unit includes a first clock data recovery unit which recovers a first clock and first payload data from the first data. The first reception unit controls a loop speed of the first clock data recovery unit based on a skew level of the skew.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: January 21, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Dal Kim, Dong Won Park, Hyun Su Kim, Kyung Youl Min, Jong Man Bae, Jun Yong Song, Tae Young Jin