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: 11594581
    Abstract: An organic light emitting display device includes a substrate, a pixel structure, and a touch sensor electrode. The substrate includes a sub-pixel region and a transparent region. The pixel structure is disposed in the sub-pixel region on the substrate. The touch sensor electrode is disposed in the transparent region on the substrate.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: February 28, 2023
    Inventors: Seung-Lyong Bok, Yong-Han Park, Cheol-Yun Jeong
  • Patent number: 11587986
    Abstract: An organic light emitting display device includes: light emitting diodes respectively located in first to third sub-pixels on a substrate and respectively emitting red, green and blue color lights output upward through emission regions of the first to third sub-pixels; and a reflection structure located in a non-emission region surrounded by the first to third sub-pixels and including reflection side surfaces which are inclined and respectively face the emission regions of the first to third sub-pixels, wherein the reflection side surface reflects a light incident thereon from the corresponding emission region upward.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: February 21, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Jong-Sung Kim, Tae-Han Park, Ho-Won Choi, Dong-Young Kim
  • Publication number: 20230044357
    Abstract: An exemplary embodiment of the present disclosure provides a physically unclonable function (PUF) cell capable of exhibiting a stable performance and showing an excellent repeatability while being less affected by environmental factors such as a noise, temperature, and bias voltage. The PUF cell generates an output value by combining a scheme of amplifying a threshold voltage difference and a scheme of amplifying an oscillation frequency difference. In an oscillator that generates oscillation signals of different frequencies, the frequency difference of the oscillation signals is amplified by alternately supplying bias voltages of different magnitudes generated by utilizing the threshold voltage difference to a plurality of stages in the oscillator.
    Type: Application
    Filed: May 4, 2022
    Publication date: February 9, 2023
    Applicant: POSTECH Research and Business Development Foundation
    Inventors: Jae Han PARK, Jae Yoon SIM
  • Publication number: 20230045364
    Abstract: The present technology relates to a battery cell jig including film-type pressure sensors, and a method of measuring a swelling of a battery cell using the same. According to the present invention, by using film-type pressure sensors, the volume of the measuring apparatus can be reduced, and abnormal degeneration of the battery cell by the pressure difference for each location of the battery cell can be prevented.
    Type: Application
    Filed: July 30, 2021
    Publication date: February 9, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jong Hwa LEE, Dae Sik CHUNG, Su Han PARK
  • Patent number: 11574692
    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: Grant
    Filed: June 28, 2021
    Date of Patent: February 7, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwangho Choi, Jin-Young Kim, Se Hwan Park, Il Han Park, Ji-Sang Lee, Joonsuc Jang
  • Patent number: 11575109
    Abstract: A display device capable of reducing a non-display area includes a substrate hole surrounded by light emitting elements, and a moisture penetration preventing layer disposed between an inner dam surrounded by the light emitting elements and the substrate hole. Accordingly, it is possible to prevent damage to light emitting stacks caused by external moisture or oxygen. Since the substrate hole is disposed within an active area, a reduction in non-display area is achieved.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: February 7, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Young-Wook Lee, Seon-Hui Hwang, Eun-Young Park, Yong-Su An, Woo-Chan Cho, Sun-Mi Lee, Jong-Han Park
  • Patent number: 11566131
    Abstract: Disclosed are a composite resin composition and an article containing the same. The composite resin composition may include semicrystalline polyamide; amorphous polyamide; an acrylonitrile-butadiene-styrene (ABS) resin; a compatibilizer; and a strength-reinforcing agent. The article may exhibit superior rigidity equivalent to or greater than that of conventional long-fiber thermoplastics and remarkably excellent dimensional stability. In addition, the composite resin composition and the molded article including the same may be used in replacement of steel parts so as to reduce the weight by about 30%.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: January 31, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Hyundai Advanced Materials Co., Ltd.
    Inventors: Sang Sun Park, Han Sol Lee, Kyeong Bae Seo, Min Sik Seo, In Seok Kang, Wan Ki Noh, Jae Han Park, Dong Hyun Kim, Hea Lin Kim, Hyung Joo Lee, Seung Soo Hong, Dong Chang Lee, Hyeung Min Lee
  • Publication number: 20230019055
    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: Application
    Filed: September 28, 2022
    Publication date: January 19, 2023
    Applicant: 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: 11553232
    Abstract: A controller (e.g., a remote control) stores channel information preferred by the user or program information preferred by the user. The controller recognizes the user by detecting the user's fingerprint, and controls the display device or a set-top box that communicates with the display device such that a list corresponding to the recognized channel information preference or a list corresponding to program information is displayed on the display device.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: January 10, 2023
    Inventors: Jinoh Kwag, Yong-Han Park
  • Publication number: 20220413736
    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: September 6, 2022
    Publication date: December 29, 2022
    Inventors: Jae-Han Park, Hyun-Woo Kwack
  • Publication number: 20220415388
    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: Application
    Filed: September 1, 2022
    Publication date: December 29, 2022
    Inventors: Hyejin YIM, Sung-Won YUN, Il Han PARK
  • Publication number: 20220416206
    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: Application
    Filed: September 1, 2022
    Publication date: December 29, 2022
    Inventors: Jeong-Gi YUN, Kyoung-Jin NAM, Young-Wook LEE, Jong-Han PARK
  • Publication number: 20220358572
    Abstract: A method for providing data associated with a shopping mall web page includes accessing a review item written by a user ID in association with the shopping mall web page, the review item including an image and a text; detecting at least one target object from the image included in the review item; processing the detected target object to generate first feature data; processing a reference object included in the shopping mall web page to generate second feature data corresponding to the reference object; and outputting verification data indicating a result of verification for the review item by comparing the first feature data, generated by processing the target object, with the second feature data, generated by processing the reference object.
    Type: Application
    Filed: May 10, 2022
    Publication date: November 10, 2022
    Inventors: Hyeon-gi KIM, Seonhee SEOK, Sohee LEE, Gun han PARK
  • Publication number: 20220343616
    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: Application
    Filed: July 13, 2022
    Publication date: October 27, 2022
    Applicant: eBay Korea Co. Ltd.
    Inventor: Yo Han Park
  • 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