Patents by Inventor Sang Woo Park

Sang Woo 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: 20240243159
    Abstract: The present disclosure relates to an image sensor including a silicon substrate having a first conductivity type, and a read out integrated circuit (ROIC) and a photodetector disposed on the silicon substrate. The ROIC and the photodetector are spaced apart from each other in a first direction parallel to a top surface of the silicon substrate. The photodetector includes a first germanium pattern having the first conductivity type and a semiconductor pattern having a second conductivity type different from the first conductivity type, which are laminated in a direction perpendicular to the top surface of the silicon substrate. The first germanium pattern contacts the silicon substrate.
    Type: Application
    Filed: December 11, 2023
    Publication date: July 18, 2024
    Inventors: Jeong Woo PARK, Sang Hoon KIM, Dongwoo SUH
  • Patent number: 12036709
    Abstract: Provided is a mold for a seat pad with a mesh fixed, which can easily fix a mesh to be inserted in a molding process. The mold includes a plurality of mold members overlapping each other and molding a seat pad by foaming a resin injected into a space formed between the mold members, the mold members are formed with a mesh accommodating groove accommodating a mesh, and the mesh is fitted into and fixed to the mesh-accommodating groove.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: July 16, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, Hyundai Transys Inc.
    Inventors: Sang-Hark Lee, Sang-Do Park, Deok-Soo Lim, Chan-Ho Jung, Sang-Soo Lee, Beom-Sun Kim, Sang-In Woo, Hyun-Seok Song
  • Patent number: 12038656
    Abstract: A display device including a display area configured to display an image, a first non-display area disposed adjacent to the display area, a second non-display area disposed adjacent to the first non-display area, and a first driving voltage line disposed in the first non-display area and the second non-display area, the first driving voltage line being configured to be applied with a first driving voltage and includes a first sub-driving voltage line including first holes, and a second sub-driving voltage line disposed on the first sub-driving voltage line and including second holes, in which the second holes include first sub-holes and second sub-holes having a different size than the first sub-holes.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: July 16, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyung Chul Lim, Yang Hee Kim, So Yeon Park, Sang Hun Oh, Sung Woo Jung
  • Publication number: 20240228304
    Abstract: A silica sol, a silica aerogel blanket using the same, and a method for manufacturing the same, wherein a hydrophobizing agent, a base catalyst, an organic solvent, and water are included in a catalyst composition when manufacturing the silica aerogel blanket, so that a wet aging step which is performed under high-temperature conditions and increases the amount of a solvent used, and a surface modification step which uses a large amount of an organic solvent and an expensive surface modifier, resulting in a process that is complex and long and thus inhibiting economic feasibility and productivity, can be omitted.
    Type: Application
    Filed: February 2, 2024
    Publication date: July 11, 2024
    Inventors: Kyu Reon Lee, Se Won Baek, Hyun Woo Jeon, Mi Ri Kim, Sung Min Yu, Sang Woo Park, Bong June Kim
  • Publication number: 20240228303
    Abstract: Provided is an aerogel blanket and a method for producing the same, wherein a catalyzed sol is sufficiently and uniformly impregnated into a blanket in an impregnation tank, and the catalyzed sol is allowed to stay in the impregnation tank for a specific time to control fluidity while achieving a viscosity at which the catalyzed sol can be easily introduced into the blanket, thereby forming a uniform aerogel in the blanket. As a result, the uniformity of pore structure and thermal insulation performance of an aerogel blanket are improved, the loss of raw materials is reduced through the impregnation process, the occurrence of process problems is reduced, and the generation of dust is reduced.
    Type: Application
    Filed: December 12, 2023
    Publication date: July 11, 2024
    Inventors: Young Hun KIM, Se Won BAEK, Sung Min YU, Kyung Seok MIN, Hyun Woo JEON, Sang Woo PARK, Bong June KIM
  • Patent number: 12033550
    Abstract: A method of testing a display device including a display panel which displays an image and a driver which drives the display panel including measuring a driving operating current in a state where the driver is enabled and the display panel is disabled, and determining whether the driver is defective, based on the driving operating current and measuring a display operating current in a state where the driver and the display panel are enabled, and determining whether the display panel is defective, based on the display operating current.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: July 9, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ahnho Jee, Heebum Park, Sang-Woo Park, Keunhyuk Youn, Sungho Cho
  • Publication number: 20240216834
    Abstract: A method of circulating chemical liquid includes a chemical liquid circulation step of circulating chemical liquid through a chemical liquid supply line and a chemical liquid recovery line installed in a tank of a chemical liquid circulation portion; and a chemical liquid circulation preparation step of removing air bubbles in chemical liquid recovered to the chemical liquid recovery line by opening the chemical liquid recovery line before the chemical liquid supply line is opened, before the chemical liquid circulation step.
    Type: Application
    Filed: July 11, 2023
    Publication date: July 4, 2024
    Inventors: Gi Hun CHOI, Seung Tae YANG, Seong Hyeon KIM, Sang Woo PARK
  • Publication number: 20240221593
    Abstract: A tiling display apparatus comprises: a first display group including first timing controllers to receive a first input data enable signal from a first system chip, the first input data enable signal having a first delay; and a second display group including second timing controllers to receive a second input data enable signal from a second system chip, the second input data enable signal having a second delay, wherein the first timing controllers of the first display group and the second timing controllers of the second display group share input delay information about the first delay of the first input data enable signal and input delay information about the second delay of the second input data enable signal with each other, and each of the first timing controllers and the second timing controllers generate a common output data enable signal based on the shared input delay information.
    Type: Application
    Filed: July 26, 2023
    Publication date: July 4, 2024
    Inventors: Sang Woo Park, Tae Gung Kim
  • Patent number: 12008945
    Abstract: A tiling display apparatus comprises: a first display group including first timing controllers to receive a first input data enable signal from a first system chip, the first input data enable signal having a first delay; and a second display group including second timing controllers to receive a second input data enable signal from a second system chip, the second input data enable signal having a second delay, wherein the first timing controllers of the first display group and the second timing controllers of the second display group share input delay information about the first delay of the first input data enable signal and input delay information about the second delay of the second input data enable signal with each other, and each of the first timing controllers and the second timing controllers generate a common output data enable signal based on the shared input delay information.
    Type: Grant
    Filed: July 26, 2023
    Date of Patent: June 11, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Sang Woo Park, Tae Gung Kim
  • Patent number: 12010915
    Abstract: The present disclosure relates to an organic light-emitting diode and, more particularly, to an organic-light-emitting diode comprising: a first electrode; a second electrode facing the first electrode; and a light-emitting layer intercalated between the first electrode and the second electrode, wherein the light-emitting layer comprises at least one of the amine compounds represented by the following Chemical Formula A and at least one of the anthracene compounds represented by the following Chemical Formula B or C. The structures of Chemical Formulas A to C are the same as in the specification.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: June 11, 2024
    Assignee: SFC CO., LTD.
    Inventors: Soon-Wook Cha, Sang-Woo Park, Jung-Ho Yoo, Ji-Hwan Kim, Sung Woo Kim, Hyeon Jun Jo, Young-Hwan Park
  • Patent number: 11977807
    Abstract: A tiling display apparatus includes a plurality of display modules connected to one another through a first interface circuit and a second interface circuit and a set board receiving a defect occurrence and position signal, generated in a broken-down module of the plurality of display modules, from the broken module through the first interface circuit in a first period, generating a defect recognition completion signal in a second period succeeding the first period, and transferring the defect recognition completion signal to the broken-down module through the second interface circuit in the second period.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: May 7, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Sang Woo Park, Tae Gung Kim
  • Patent number: 11974498
    Abstract: Disclosed are a compound for an organic light-emitting device, and an organic light-emitting diode comprising the same and exhibiting high efficiency. More particularly, the compound has a specific structure represented by Chemical Formula A or B and is used as a material for a hole injection layer or a hole transport layer in an organic light-emitting diode to confer high efficiency on the organic light-emitting diode. Chemical Formulas A and B are as defined in the description.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: April 30, 2024
    Assignee: SFC CO., LTD.
    Inventors: Seung-Soo Lee, Tae Gyun Lee, Sang-woo Park
  • Publication number: 20240132364
    Abstract: Provided is an aerogel blanket and a method for producing the same, wherein a catalyzed sol is sufficiently and uniformly impregnated into a blanket in an impregnation tank, and the catalyzed sol is allowed to stay in the impregnation tank for a specific time to control fluidity while achieving a viscosity at which the catalyzed sol can be easily introduced into the blanket, thereby forming a uniform aerogel in the blanket. As a result, the uniformity of pore structure and thermal insulation performance of an aerogel blanket are improved, the loss of raw materials is reduced through the impregnation process, the occurrence of process problems is reduced, and the generation of dust is reduced.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 25, 2024
    Inventors: Young Hun KIM, Se Won BAEK, Sung Min YU, Kyung Seok MIN, Hyun Woo JEON, Sang Woo PARK, Bong June KIM
  • Patent number: 11926529
    Abstract: Provided is an aerogel blanket and a method for producing the same, wherein a catalyzed sol I sufficiently and uniformly impregnated into a blanket in an impregnation tank, and the catalyzed sol is allowed to stay in the impregnation tank for a specific time to control fluidity while achieving a viscosity at which the catalyzed sol can be easily introduced into the blanket, thereby forming a uniform aerogel in the blanket. As a result, the uniformity of pore structure and thermal insulation performance of an aerogel blanket are improved, the loss of raw materials is reduced through the impregnation process, the occurrence of process problems is reduced, and the generation of dust is reduced.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: March 12, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Young Hun Kim, Se Won Baek, Sung Min Yu, Kyung Seok Min, Hyun Woo Jeon, Sang Woo Park, Bong June Kim
  • Publication number: 20240071910
    Abstract: A three-dimensional semiconductor device may comprise a first cell region, a second cell region, and a via plug region disposed between the first cell region and the second cell region; a word line stack disposed in the first cell region, the via plug region, and the second cell region, the word line stack including a plurality of word lines and a plurality of interlayer insulating layers which are alternately stacked; and a plurality of via plugs exclusively connected to the plurality of the word lines, respectively, by vertically penetrating through the word line stack in the via plug region. The via plugs may have an arrangement of a zigzag pattern in a row direction from a top view. The diameters of the via plugs may increase in the row direction.
    Type: Application
    Filed: November 9, 2023
    Publication date: February 29, 2024
    Inventors: Sung Lae OH, Sang Woo PARK, Dong Hyuk CHAE
  • Patent number: 11917818
    Abstract: A memory may include a first wafer, and a second wafer stacked on and bonded to the first wafer. The first wafer may include a cell structure including a memory cell array; and a first logic structure disposed under the cell structure, and including a row control circuit. The second wafer may include a second logic structure including a column control circuit.
    Type: Grant
    Filed: November 25, 2022
    Date of Patent: February 27, 2024
    Assignee: SK HYNIX INC.
    Inventors: Sung Lae Oh, Sang Woo Park, Dong Hyuk Chae, Ki Soo Kim
  • Patent number: 11858906
    Abstract: Disclosed herein are a novel amine compound and an organic light-emitting diode of high efficiency including the same and, more particularly, to an amine compound with a specific structure which exhibits high efficiency as a material for a hole transport layer in an organic light-emitting diode, and an organic light-emitting diode including same. Here, Chemical Formulas A and B are as described in the specification.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: January 2, 2024
    Assignee: SFC CO., LTD.
    Inventors: Tae Gyun Lee, Sang-woo Park, Seung-Soo Lee, Jun-young Moon
  • Patent number: 11855568
    Abstract: A motor driving device for driving a motor having multiple windings corresponding to multiple phases, respectively, may include: a first inverter including multiple first switching elements and connected to a first end of each of the multiple windings; a second inverter including multiple second switching elements and connected a second end of each of the multiple windings; a third switching element configured to connect/disconnect points, at which the number of turns of each of the multiple windings is partitioned based on a predetermined ratio, to/from each other; and a controller configured to control, based on the required output of the motor, an on/off state of the first switching elements to the third switching element.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: December 26, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seung Hyeon Bin, Han Hee Park, Seong Min Kim, Ho Rim Choi, Seon Mi Lee, Sang Woo Park, Tae Il Yoo, Ho Sun Jang
  • Patent number: 11848266
    Abstract: A three-dimensional semiconductor device may comprise a first cell region, a second cell region, and a via plug region disposed between the first cell region and the second cell region; a word line stack disposed in the first cell region, the via plug region, and the second cell region, the word line stack including a plurality of word lines and a plurality of interlayer insulating layers which are alternately stacked; and a plurality of via plugs exclusively connected to the plurality of the word lines, respectively, by vertically penetrating through the word line stack in the via plug region. The via plugs may have an arrangement of a zigzag pattern in a row direction from a top view. The diameters of the via plugs may increase in the row direction.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: December 19, 2023
    Assignee: SK HYNIX INC
    Inventors: Sung Lae Oh, Sang Woo Park, Dong Hyuk Chae
  • Publication number: 20230399233
    Abstract: The present invention relates to a device for producing an aerogel blanket, and a method for producing an aerogel blanket. The device for producing an aerogel blanket according to present invention is a device for producing an aerogel blanket, including a supply part, which supplies a fiber containing sol, and a conveyor belt which moves the fiber supplied from the supply part, wherein the conveyor belt is provided in multiple levels to move the fiber while reversing the fiber, and a start time at which the conveyor belt reverses the fiber is before fluidity of the sol is completely lost.
    Type: Application
    Filed: August 29, 2023
    Publication date: December 14, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Mi Ri KIM, Sang Woo PARK, Se Won BAEK, Moo Kwang SHIN, Sung Min YU, Kyoung Shil OH