Patents by Inventor Han Park

Han 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).

  • Patent number: 11476194
    Abstract: A semiconductor device includes a first interlayer insulating film on a substrate, a via which penetrates the first interlayer insulating film, a first etching stop film which extends along an upper surface of the first interlayer insulating film, a second interlayer insulating film on the first etching stop film, the second interlayer insulating film including a plurality of periodically arranged air gaps, a first wiring pattern in the second interlayer insulating film, the first wiring pattern penetrating the first etching stop film and is connected to the via, and a capping film which covers an upper surface of the second interlayer insulating film and an upper surface of the first wiring pattern, each of the plurality of air gaps in the second interlayer insulating film extending from the first etching stop film to the capping film.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: October 18, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Seok Han Park
  • Patent number: 11474727
    Abstract: A memory system includes a memory controller, a first memory module including first and second groups of first memory chips, a second memory module including first and second groups of second memory chips, and a channel including a first group of signal lines suitable for coupling the memory controller with the first memory module, and a second group of signal lines suitable for coupling the memory controller with the second memory module.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: October 18, 2022
    Assignee: SK hynix Inc.
    Inventors: Jae-Han Park, Hyun-Woo Kwack
  • Publication number: 20220327970
    Abstract: A display device includes a display unit which displays an image, a roller to which an end of the display unit is fixed and which winds or unwinds the display unit by rotating, a housing which accommodates the display unit and the roller, and a guide member which is provided inside the housing and guides a movement of the display unit.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 13, 2022
    Inventors: Yong Han PARK, Hyun Jung KIM, Young Ran SON
  • Patent number: 11469252
    Abstract: A semiconductor device is provided. The semiconductor device includes a first stacked structure including a plurality of first insulating patterns and a plurality of first semiconductor patterns alternately stacked on a substrate, the first stacked structure extending in a first direction parallel to an upper surface of the substrate, a first conductive pattern on one side surface of the first stacked structure, the first conductive pattern extending in a second direction crossing the upper surface of the substrate, and a first ferroelectric layer between the first stacked structure and the first conductive pattern, the first ferroelectric layer extending in the second direction, wherein each of the first semiconductor patterns includes a first impurity region, a first channel region and a second impurity region which are sequentially arranged along the first direction.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: October 11, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok Han Park, Yong Seok Kim, Hui-Jung Kim, Satoru Yamada, Kyung Hwan Lee, Jae Ho Hong, Yoo Sang Hwang
  • Patent number: 11462714
    Abstract: A display device capable of reducing a non-display area is disclosed. The disclosed display device includes a first through hole not overlapping with an organic cover layer surrounding at least one hole area disposed within an active area, and a second through hole passing through a substrate. Accordingly, it is possible to minimize a bezel area, which is a non-display area, and to prevent damage to a light emitting stack caused by a stripping process.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: October 4, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong-Gi Yun, Kyoung-Jin Nam, Young-Wook Lee, Jong-Han Park
  • Publication number: 20220294082
    Abstract: An electrode assembly includes a separator, which is doubly sealed in a radical unit and a unit stack part to prevent short circuit occurring by contact between a positive electrode and a negative electrode due to contraction of the separator. The electrode assembly includes a unit stack part having a stacked structure including a plurality of radical units and an outer sealing part formed outside the unit stack part. Each of the radical unit is formed by alternately stacking electrodes and separators and includes a first inner sealing part in which a plurality of separators vertically stacked on the electrodes are sealed to each other on a side surface of each of the electrodes, and the outer sealing part is formed by sealing the separators of the plurality of radical units to each other outside the first inner sealing part.
    Type: Application
    Filed: April 19, 2022
    Publication date: September 15, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventor: Su Han Park
  • Patent number: 11437094
    Abstract: A memory device includes: a first substrate; a peripheral circuit provided on the first substrate; a first metal bonding layer provided on the peripheral circuit; a second metal bonding layer directly bonded to the first metal bonding layer; a memory cell array provided on the second metal bonding layer; and a second substrate provided on the memory cell array. A page buffer circuit in the peripheral circuit receives a verification result through the metal bonding layers, divides the verification result into stages, and sequentially outputs the verification result for the division into the stages, and a pass/failure checker in the peripheral circuit sequentially performs a counting operation about each of the stages to generate accumulated values, and compares the accumulated values and a reference value which increases from an initial value as the counting operation is performed, and the initial value is set by an external memory controller.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: September 6, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyejin Yim, Sung-Won Yun, Il Han Park
  • Publication number: 20220270878
    Abstract: The present invention is related to a method for fabricating a semiconductor device capable of forming fine patterns. The method for fabricating the semiconductor device according to the present invention may comprise forming an etch mask layer on an etch target layer; forming a spacer structure in which first spacers and second spacers are alternately disposed and spaced apart from each other on the etch mask layer; forming first spacer lines through selective etching of the first spacers; forming second spacer lines through selective etching of the second spacers; and etching the etch target layer to form a plurality of fine line patterns using the first and second spacer lines.
    Type: Application
    Filed: August 27, 2021
    Publication date: August 25, 2022
    Inventors: Ji Hoon KIM, Jae Han PARK, Chang Hun LEE
  • Patent number: 11423631
    Abstract: Colored three-dimensional digital model generation techniques and systems are described. In one example, scanning techniques are employed by a scanning system that scans a physical object while disposed within packaging to form a three-dimension digital model. A model coloring system is employed to color the three-dimensional digital model. A two-dimensional digital image is employed that captures the same or similar physical object. In one example, features of the model are matched to the image. This is then used to align a viewing perspective with respect to the model with a viewing perspective of the object within the digital image, e.g., to find which “view” of the model corresponds with the image. The color is then applied from the digital image to the model, e.g., from pixels of the image to corresponding points in the model.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: August 23, 2022
    Assignee: eBay Inc.
    Inventor: Yo Han Park
  • Patent number: 11422738
    Abstract: A data storage device includes a storage, a buffer memory, and a controller. The controller is configured to control at least one of an input of data to and an output of data from the storage in response to a request transmitted from a host device. The controller is also configured to receive write data transmitted from the host device and cached in the buffer memory, encrypt the write data, and store the encrypted write data in the storage. The controller is further configured to receive read data read from the storage and cached in the buffer memory, decrypt the read data, and provide the decrypted read data to the host device.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: August 23, 2022
    Assignee: SK hynix Inc.
    Inventors: Hyung Min Kim, Do Hun Kim, Jae Han Park
  • Patent number: 11407694
    Abstract: In a process of decomposing byproducts of a phenol production process using a reactive distillation column in which a reactor and a distillation column are integrated, since acetophenone is mixed with tar recovered to a lower part of the reactive distillation column and transferred, viscosity of the tar may be lowered so that the tar may be transferred at room temperature, and since the reactive distillation column may be operated at 0.5 to 3 bar, an operating temperature of the reactive distillation column is low as compared with a method of separating acetophenone by pressurization with high pressure, significantly reducing an operation cost of a heater required for a reaction. Also, since acetophenone is separately recovered at a position of 25 to 90% of a total number of stages in the reactive distillation column, recovery of an active ingredient may be enhanced.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: August 9, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Min Suk Kang, Sang Beom Lee, Sung Ho Lee, Joon Ho Shin, Chul Han Park
  • Patent number: 11403972
    Abstract: A display device includes a display unit which displays an image, a roller to which an end of the display unit is fixed and which winds or unwinds the display unit by rotating, a housing which accommodates the display unit and the roller, and a guide member which is provided inside the housing and guides a movement of the display unit.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: August 2, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong Han Park, Hyun Jung Kim, Young Ran Son
  • Patent number: 11384915
    Abstract: A garnishless type hidden lamp applied to a vehicle, may include a light source module, in which an internal lens spaced from an external lens, appearing as a garnish from outside thereof due to a color of a penetrable painting portion which reflects the external light, with an air gap interposed therebetween transmits an internal light of a light source through laser perforation holes to form a laser pattern on the external lens, so that the garnishless type hidden lamp may have the sense of unity with vehicle design by a painting garnish function of the external lens without combination with a separate metal garnish, improve a wow effect using the painting garnish, implement differentiated and customized lighting by only changing the laser pattern.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: July 12, 2022
    Assignees: Hyundai Motor Company, Kia Corporation, SL Corporation
    Inventors: Dong-Hoon Choo, Seung-Pyo Hong, Yeong-Han Park, Su-Jung Lee, Dae-Han Bae
  • Publication number: 20220206701
    Abstract: A memory system includes a memory controller, a first memory module including first and second groups of first memory chips, a second memory module including first and second groups of second memory chips, and a channel including a first group of signal lines suitable for coupling the memory controller with the first memory module, and a second group of signal lines suitable for coupling the memory controller with the second memory module.
    Type: Application
    Filed: March 15, 2022
    Publication date: June 30, 2022
    Inventors: Jae-Han PARK, Hyun-Woo KWACK
  • Patent number: 11343600
    Abstract: A foldable display device includes: a first display panel including a first substrate and a first pixel array layer which is disposed on a first surface of the first substrate; a second display panel including a second substrate and a second pixel array layer which is disposed on a first surface of the second substrate; and a first sound generator disposed between a second surface of the first display panel opposite to the first surface of the first display panel and a second surface of the second display panel opposite to the first surface of the second display panel, where the first sound generator outputs first sound by vibrating at least one of the first and second display panels.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: May 24, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong Han Park, Young Ran Son, Hyun Jung Kim
  • Patent number: 11335941
    Abstract: The present disclosure relates to an apparatus and a method for manufacturing a battery cell, and more particularly, to an apparatus and a method for manufacturing a battery cell, wherein a pressing jig provided with a semi-elliptical pressing part presses the battery cell to remove air bubbles from the battery cell.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: May 17, 2022
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Sung Hoon Bae, Seok Je Kim, Dae Sik Chung, Su Han Park
  • Patent number: 11322564
    Abstract: A display device capable of reducing a non-display area includes a substrate including at least one hole area disposed within an emission area, and at least one blocking hole passing through inorganic insulating films disposed beneath a light emitting element while including upper and lower insulating films made of different materials. Side surfaces of the upper inorganic insulating film exposed through the blocking hole protrude beyond side surfaces of the lower inorganic insulating film exposed through the blocking hole, respectively. Accordingly, it is possible to minimize a bezel area, which is a non-display area, and to disconnect a light emitting stack by the blocking hole.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: May 3, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Seok-Woo Son, Jeong-Gi Yun, Jong-Han Park, Jo-Yeon Kim
  • Patent number: 11301158
    Abstract: A memory system includes a memory controller, a first memory module including first and second groups of first memory chips, a second memory module including first and second groups of second memory chips, and a channel including a first group of signal lines suitable for coupling the memory controller with the first memory module, and a second group of signal lines suitable for coupling the memory controller with the second memory module.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: April 12, 2022
    Assignee: SK hynix Inc.
    Inventors: Jae-Han Park, Hyun-Woo Kwack
  • Publication number: 20220106447
    Abstract: Disclosed herein are a long glass fiber reinforced thermoplastic resin composition and a molded article including the same. Specifically, the thermoplastic resin composition may include 30% to 70% by weight of polyamide, 20% to 60% by weight of a reinforcing agent which contains a glass fiber and has a flat-plate shape, and 1% to 5% by weight of a silane-based coupling agent.
    Type: Application
    Filed: May 26, 2021
    Publication date: April 7, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, GS Caltex Corporation
    Inventors: Kyeong Bae Seo, Wan Ki Noh, In Seok Kang, Min Sik Seo, Han Sol Lee, Sang Sun Park, Jae han Park, Hyung Tak Lee, Seok Jin Yong
  • Publication number: 20220101930
    Abstract: A nonvolatile memory device includes a memory cell array having cell strings that each includes memory cells stacked on a substrate in a direction perpendicular to the substrate. A row decoder is connected with the memory cells through word lines. The row decoder applies a setting voltage to at least one word line of the word lines and floats the at least one word line during a floating time. A page buffer circuit is connected with the cell strings through bit lines. The page buffer senses voltage changes of the bit lines after the at least one word line is floated during the floating time and outputs a page buffer signal as a sensing result. A counter counts a number of off-cells in response to the page buffer signal. A detecting circuit outputs a detection signal associated with a defect cell based on the number of off-cells.
    Type: Application
    Filed: June 28, 2021
    Publication date: March 31, 2022
    Inventors: KWANGHO CHOI, JIN-YOUNG KIM, SE HWAN PARK, IL HAN PARK, JI-SANG LEE, JOONSUC JANG