Patents by Inventor To Kwan

To Kwan 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: 12262537
    Abstract: A vertical type semiconductor device includes a substrate that has a plurality of trenches, a support pattern that fills the plurality of trenches and protrudes from a top surface of the substrate, a semiconductor layer disposed on the substrate that fills a space between the support patterns, a stacked structure disposed on the support pattern and the semiconductor layer that includes a plurality of insulation layers and a plurality of first conducive patterns that are alternately and repeatedly stacked, and a plurality of channel structures that penetrate through the structure and the semiconductor layer and that extend into the support pattern. Each channel structure includes a channel layer. At least a portion of the channel layer makes contact with the semiconductor layer.
    Type: Grant
    Filed: January 23, 2024
    Date of Patent: March 25, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-Taek Jung, Joong-Shik Shin, Byung-Kwan You
  • Patent number: 12261553
    Abstract: A motor includes a stator on which an armature coil is wound, a rotor disposed inside the stator, a superconducting field coil being wound thereon and, a controller configured to control the motor, in which the controller is configured to control an armature current supplied from an AC source to the armature coil and a field current supplied from a DC source to the field coil, and charge at least a certain ratio of the field coil before starting the motor.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: March 25, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyung Kwan Jang, Hoo Dam Lee, Gyeong Sik Choe, Jun Hyeok Choi, Byung Ho Min, Tae Gyu Lee
  • Patent number: 12260827
    Abstract: A display device includes a display panel, a scan driver outputting a scan signal, and a data driver. The scan driver includes a first sub-scan driver that receives a first start signal and an odd clock signal, and a second sub-scan driver that receives a second start signal and an even clock signal. The scan signal has an activation period corresponding to a horizontal period. The odd clock signal includes a first clock enable period and a first clock disable period, which are ‘k’ times greater than the horizontal period. The even clock signal includes a second clock enable period and a second clock disable period, which are ‘k’ times greater than the horizontal period. The first clock enable period and the second clock enable period alternate with one another.
    Type: Grant
    Filed: May 25, 2023
    Date of Patent: March 25, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jinyoung Roh, Bon-Seog Gu, Hae-Kwan Seo, Jaekeun Lim
  • Patent number: 12261062
    Abstract: Embodiments of the present disclosure generally relate to apparatus and methods for semiconductor processing, more particularly, to a thermal process chamber. In one or more embodiments, a process chamber comprises a first window, a second window, a substrate support disposed between the first window and the second window, and a motorized rotatable radiant spot heating source disposed over the first window and configured to provide radiant energy through the first window.
    Type: Grant
    Filed: July 19, 2023
    Date of Patent: March 25, 2025
    Assignee: Applied Materials, Inc.
    Inventors: Shu-Kwan Danny Lau, Toshiyuki Nakagawa, Zhiyuan Ye
  • Patent number: 12261927
    Abstract: The master device includes a first pad connected to a slave device through a first wire; a second pad connected to the slave device through a second wire; and a communication interface to transmit a communication control signal to the slave device through the first pad, and, through the second pad, to transmit a first data signal synchronized with the communication control signal to the slave device and to receive a second data signal synchronized with the communication control signal from the slave device. The first data signal is transmitted to the slave device by the master device in a write mode and the second data signal is transmitted to the master device by the slave device in a read mode. The communication interface is configured to start the read mode by transiting the communication control signal from a first voltage level to a second voltage level while the second pad has a predetermined voltage level.
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: March 25, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventor: Dong Kwan Han
  • Patent number: 12258634
    Abstract: Fragmentation of cell-free DNA molecules is measured and used for various purposes, including determining methylation, e.g., at a particular site of a DNA molecule, at a particular genomic site in a reference genome for a biological sample (e.g., plasma, serum, urine, saliva) of cell-free DNA of a subject, or for a particular region in the reference genome for the biological sample (also just referred to as a sample). Various types of fragmentation measurements can be used, e.g., end motifs and cleavage profiles. Another purpose is determining a fractional concentration of DNA of a particular tissue type (e.g., clinically-relevant DNA). Another purpose is determining a pathology of a subject using a biological sample including cell-free DNA. The cell-free DNA can be of the subject or of a pathogen (e.g., a virus) in the subject's sample. Sites/regions that are hypermethylated, hypomethylated, 5hmC-enriched, and 5hmC-depleted for a particular tissue type can be used.
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: March 25, 2025
    Assignee: Centre for Novostics
    Inventors: Yuk-Ming Dennis Lo, Rossa Wai Kwun Chiu, Kwan Chee Chan, Peiyong Jiang, Qing Zhou, Guannan Kang, Rong Qiao, Lu Ji
  • Patent number: 12258773
    Abstract: A tent frame includes extension poles, first connectors and supporting poles. For each respective extension pole, the corresponding first connector includes a first coupling member and a second coupling member facing away from a central axis of the tent frame. The corresponding supporting pole has an upper end connected to the first coupling member of the corresponding first connector and the respective extension pole has an end pivotally connected to the second coupling member of the corresponding first connector. At least a first portion of the corresponding supporting pole has a first surface that is substantially flat and faces away from the central axis of the tent frame. When the frame is folded, the respective extension pole is folded onto the first surface of the corresponding supporting pole, and thus minimizes a size of the tent frame when folded.
    Type: Grant
    Filed: March 15, 2023
    Date of Patent: March 25, 2025
    Assignee: Campvalley (Xiamen) Co., Ltd.
    Inventor: Kwan Jun Choi
  • Patent number: 12259359
    Abstract: There is provided a pipeline inspection apparatus and an ultrasonic module for use in a pipeline inspection apparatus, the module comprising: ultrasonic transducers configured to assess the condition of a pipeline; and an elongate body including a front end and a rear end opposed to the front end, the body configured to mount the ultrasonic transducers around the circumference of the elongate body aligned along adjacent transverse planes wherein the ultrasonic transducers aligned along one transverse plane are rotationally offset from the ultrasonic transducers aligned along an adjacent transverse plane.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: March 25, 2025
    Assignee: Pure Technologies U.S. Inc.
    Inventors: Jeffrey Chak-Fai Kwan, Hongwei Zhang, Ran Wu, Xiangjie Kong
  • Patent number: 12258327
    Abstract: Provided are 5-membered heteroaryl-containing aminopyridine compounds and pharmaceutically acceptable compositions thereof which exhibit inhibition activity against certain mutated forms of EGFR.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: March 25, 2025
    Assignees: YUHAN CORPORATION, JANSSEN BIOTECH, INC.
    Inventors: Byoungmoon Lee, Hyunjoo Lee, Gyu Jin Lee, Su Bin Choi, Misong Kim, Young Ae Yoon, Kwan Hoon Hyun, Jae Young Sim, Marian C. Bryan, Scott Kuduk, James Campbell Robertson, Jaekyoo Lee, Paresh Devidas Salgaonkar, Byung-Chul Suh, Jong Sung Koh, So Young Hwang
  • Patent number: 12258328
    Abstract: Provided are 6-membered heteroaryl-containing aminopyridine compounds and pharmaceutically acceptable compositions thereof which exhibit inhibition activity against certain mutated forms of EGFR.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: March 25, 2025
    Assignees: YUHAN CORPORATION, JANSSEN BIOTECH, INC.
    Inventors: Hyunjoo Lee, Su Bin Choi, Misong Kim, Young Ae Yoon, Kwan Hoon Hyun, Jae Young Sim, Marian C. Bryan, Scott Kuduk, James Campbell Robertson
  • Publication number: 20250090062
    Abstract: Disclosed are an in-cabin safety sensor for predicting a driver state and its driver state predicting method. The in-cabin safety sensor for predicting a driver state using radar of the present invention may count a driver's heart rate and/or respiratory rate using radar, and may monitor changes in the driver's heart rate or respiratory rate to predict driver's drug use, hypoglycemic shock, etc., in which the driver's heart rate per minute counted in real time is higher than the reference heart rate or the driver's respiratory rate per minute is higher than the reference respiratory rate, in addition to driver's drowsy driving or preliminary drowsy driving in which driver's heart rate per minute counted in real time is slower than a reference heart rate or driver's respiratory rate per minute is lower than a reference respiratory rate.
    Type: Application
    Filed: August 30, 2024
    Publication date: March 20, 2025
    Inventors: Sung Kuk CHOI, Kwan Su Kang
  • Publication number: 20250090635
    Abstract: A method for preventing or retarding degeneration of intervertebral disc at an intervertebral disc defect site and a method for treating degenerated or injured intervertebral disc are disclosed. The methods include injecting a mammalian connective tissue cell into the intervertebral disc defect site.
    Type: Application
    Filed: September 27, 2024
    Publication date: March 20, 2025
    Applicant: KOLON TISSUEGENE, INC.
    Inventors: Moon Jong NOH, Hyun BAE, Sung Woo KANG, Kwan Hee LEE
  • Publication number: 20250094090
    Abstract: A storage device may determine write throughput based on a plurality of write commands received from the outside of the storage device, and write target data write-requested from the outside to a first memory area including one or more of a plurality of first type memory blocks or a second memory area including one or more of a second type memory blocks according to whether the write throughput is greater than or equal to a threshold throughput. The first type memory blocks may operate at a higher speed than the second type memory blocks.
    Type: Application
    Filed: December 3, 2024
    Publication date: March 20, 2025
    Inventors: Hoe Seung JUNG, Do Hyung KIM, Joo Young LEE, Sung Kwan HONG
  • Publication number: 20250092499
    Abstract: This invention provides an amorphous alloy. In one embodiment, said amorphous alloy consisting of, apart from impurities: i) 52.55-75.13 at. % of Au; ii) 11.74-15.55 at. % of Ge; iii) 8.13-10.77 at. % of Si; iv) 5-21.13 at. % being at least one element selected from the group consisting of Ag, Bi, Pd and Pt.
    Type: Application
    Filed: June 27, 2024
    Publication date: March 20, 2025
    Inventors: Wai Kei CHEUNG, Shuk Kwan MAK, Mei Tsz Macy WONG
  • Publication number: 20250091513
    Abstract: Provided are an electronic device for performing an integrated multi-function using a single rear view image of a vehicle and an operating method thereof. Herein, the electronic device is configured to receive a rear view image from a camera device and to process the rear view image to a plurality of target images for a plurality of functions. For a function of a digital image recording system function, the electronic device may store the rear view image as a first target image. For an around view monitoring function, the electronic device may display a portion of the rear view image as a second target image that is a portion of an around view image around the vehicle. For a digital rear view monitoring function, the electronic device may display a portion of the rear view image on a digital rear mirror as a third target image.
    Type: Application
    Filed: September 12, 2024
    Publication date: March 20, 2025
    Inventors: Ho Kwan LEE, Hyun Chul CHO
  • Publication number: 20250092559
    Abstract: Electrochemical deposition systems and methods are described that have enhanced crystallization prevention features. The systems may include a bath vessel operable to hold an electrochemical deposition fluid having a metal salt dissolved in water. The systems may also include sensors including a thermometer and concentration sensor operable to measure characteristics of the electrochemical deposition fluid. The systems further include a computer configured to perform operations that include receiving system data from the electrochemical system and generating a control signal to change a characteristic of the electrochemical deposition fluid to prevent crystallization of a metal salt in the fluid. The computer generates the control signal based on processing that may include comparing an actual metal salt concentration in the electrochemical deposition fluid to a theoretical solubility limit for the metal salt in the fluid.
    Type: Application
    Filed: December 5, 2024
    Publication date: March 20, 2025
    Applicant: Applied Materials, Inc.
    Inventors: Kwan Wook ROH, Xundong DAI, Keith Edward YPMA, Scott A. WEHRMANN
  • Publication number: 20250095777
    Abstract: Various applications can use fragmentation patterns related of cell-free DNA, e.g., plasma DNA and serum DNA. For example, the end positions of DNA fragments can be used for various applications. The fragmentation patterns of short and long DNA molecules can be associated with different preferred DNA end positions, referred to as size-tagged preferred ends. In another example, the fragmentation patterns relating to tissue-specific open chromatin regions were analyzed. A classification of a proportional contribution of a particular tissue type can be determined in a mixture of cell-free DNA from different tissue types. Additionally, a property of a particular tissue type can be determined, e.g., whether a sequence imbalance exists in a particular region for a tissue type or whether a pathology exists for the tissue type.
    Type: Application
    Filed: May 10, 2024
    Publication date: March 20, 2025
    Inventors: Yuk-Ming Dennis Lo, Rossa Wai Kwun Chiu, Kwan Chee Chan, Peiyong Jiang, Kun Sun
  • Publication number: 20250096429
    Abstract: Proposed is an apparatus for manufacturing a battery module that welds at least one electrode tab of a plurality of battery cells and at least one bus bar that are included in the battery module, the apparatus including a vision sensor configured to create an image by photographing a state in which the electrode tab of the battery cell is inserted in the bus bar, and a controller configured to recognize a first reference mark formed close to the hole of the bus bar in the image and determine a start point for welding the bus bar and the electrode tab on the basis of the first reference mark. Since the apparatus determines a start point of welding by recognizing a reference mark formed on a bus itself, it is possible to determine a welding position regardless of variation of lamps or the surrounding environment.
    Type: Application
    Filed: September 13, 2024
    Publication date: March 20, 2025
    Inventors: Kwan Yong KIM, Wook Hyun KIM, Ju Hwan SUNG, Yong Hun JUNG
  • Publication number: 20250096164
    Abstract: Bare die package with guard to reduce or prevent material seepage into an air cavity, and related fabrication methods. In exemplary aspects, to avoid or reduce material (e.g., an encapsulation material such as a mold material and/or a coating material) from entering or seeping into the air cavity in the active filter region of a filter, the die package includes a guard structure. The guard structure is a structure on or adjacent to the die operable to be used in a filter that redirects or reduces material from entering the gap between the die and the substrate. The guard structure reduces or prevents the material entering the air cavity of the die so as to avoid such material affecting the acoustic performance of the air cavity of the filter.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 20, 2025
    Inventors: Yeng Kwan Hoo, Emre Topal, Shook Foong Ho, Poh Hoong Yong, Huan En Ku
  • Publication number: 20250096045
    Abstract: A method for processing a substrate within a processing chamber comprises receiving a first radiation signal corresponding to a film on a target element disposed within the processing chamber, analyzing the first radiation signal, and controlling the processing of the substrate based on the analyzed first radiation signal. The processing chamber includes a substrate support configured to support the substrate within a processing volume and a controller coupled to a first sensing device configured to receive the first radiation signal.
    Type: Application
    Filed: December 2, 2024
    Publication date: March 20, 2025
    Inventors: Zuoming ZHU, Shu-Kwan LAU, Ala MORADIAN, Enle CHOO, Flora Fong-Song CHANG, Vilen K. NESTOROV, Zhiyuan YE, Bindusagar MARATH SANKARATHODI, Maxim D. SHAPOSHNIKOV, Surendra Singh SRIVASTAVA, Zhepeng CONG, Patricia M. LIU, Errol Antonio C. SANCHEZ, Jenny C. LIN, Schubert S. CHU, Balakrishnam R. JAMPANA