Patents by Inventor Min Chang

Min Chang 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: 20250232959
    Abstract: Some implementations described herein provide a deposition tool and methods of operation. The deposition tool may be used in the fabrication of integrated circuit devices to deposit materials and/or layers on a semiconductor substrate. The deposition tool may include a chamber (e.g., a processing chamber) that is coated with a dielectric coating on sidewalls of the chamber. The dielectric coating on the sidewalls of the chamber within the deposition tool increases a likelihood of a negative charge accumulating near the sidewalls of the chamber. The increased likelihood of negative charge accumulation near the sidewalls of the chamber may improve a uniformity of an electromagnetic field within the deposition tool (e.g., during a deposition operation) relative to another deposition too not including such a dielectric coating. The improved uniformity of the electromagnetic field may enable an improved uniformity of a material being deposited by the deposition tool to be achieved.
    Type: Application
    Filed: January 12, 2024
    Publication date: July 17, 2025
    Inventors: Yen-Liang LIN, Ru-Liang LEE, Chung-Yi YU, Yao-Wen CHANG, Kuo Liang KU, Bo-Han CHU, Min-Chang CHING
  • Publication number: 20250224659
    Abstract: An illumination system including an excitation light source, a wavelength conversion device, a first light splitting module, a second light splitting module, a first light homogenizing element, and a second light homogenizing element is provided. Here, the excitation light source is configured to provide a laser beam. The wavelength conversion device is configured to convert the laser beam into an excited beam or a reflected laser beam at different timing. The first light splitting module is configured to reflect a first sub-laser beam of the laser beam from the wavelength conversion device to the first light homogenizing element. The second light splitting module is configured to reflect a second sub-laser beam from the first light splitting module to the second light homogenizing element. An illumination beam includes the first sub-laser beam, the second sub-laser beam, and the excited beam.
    Type: Application
    Filed: December 12, 2024
    Publication date: July 10, 2025
    Applicant: Coretronic Corporation
    Inventor: Min-Chang Chang
  • Patent number: 12320900
    Abstract: A functional safety system of a robot according to an exemplary embodiment of the present disclosure can generate a safety zone which is a zone to sense whether an obstacle is present.
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: June 3, 2025
    Assignees: Yujin Robot Co., Ltd., Miele & Cie. KG
    Inventors: Seong Ju Park, Dong Hyeon Seo, Seung Ho Jang, Min Chang, Yun Jib Kim, Chang Woo Kim
  • Patent number: 12315981
    Abstract: A transmission line device includes a daisy chain structure composed of at least three daisy chain units arranged periodically and continuously. Each of the daisy chain units includes first, second and third conductive lines, and first and second conductive pillars. The first and second conductive lines at a first layer extend along a first direction and are discontinuously arranged. The third conductive line at a second layer extends along the first direction and is substantially parallel to the first and second conductive lines. The first conductive pillar extends in a second direction. The second direction is different from the first direction. A first part of the first conductive pillar is connected to the first and third conductive lines. The second conductive pillar extends in the second direction. A first part of the second conductive pillar is connected to the second and third conductive lines.
    Type: Grant
    Filed: November 25, 2022
    Date of Patent: May 27, 2025
    Assignees: UNIMICRON TECHNOLOGY CORP., NATIONAL TAIWAN UNIVERISTY
    Inventors: Yu-Kuang Wang, Ruey-Beei Wu, Ching-Sheng Chen, Chun-Jui Huang, Wei-Yu Liao, Chi-Min Chang
  • Publication number: 20250134473
    Abstract: Provided is a biometric data monitoring platform using a biometric signal sensing ring. The platform includes a server, wherein the server includes a signal quality classification system including a first signal quality classification component configured to classify signal quality of a first wavelength photoplethysmography (PPG) signal as being good or bad, a biometric data calculation system including an atrial fibrillation determination component configured to determine whether atrial fibrillation has occurred, from the first wavelength PPG signal by using a deep learning model, and a biometric index calculation system including an atrial fibrillation index calculation component configured to calculate an atrial fibrillation index from a first signal quality classification result generated by the first signal quality classification component and an atrial fibrillation determination result generated by the atrial fibrillation determination component.
    Type: Application
    Filed: September 14, 2022
    Publication date: May 1, 2025
    Inventors: Hyung Min Chang, Ki Hyuk Seol, Chang Hyun Kim, Chang Woo Choi, Byung Hwan Lee
  • Publication number: 20250140301
    Abstract: The present disclosure provides a control module and a control method thereof for an SDRAM. The control module includes at least one register and a controller. The controller is electrically connected to the at least one register and configured to: set values of the at least one register; perform a refresh all bank instruction; and after executing the refresh all bank instruction, perform a DPIN operation based on the value of the at least one register.
    Type: Application
    Filed: October 17, 2024
    Publication date: May 1, 2025
    Inventor: YA-MIN CHANG
  • Patent number: 12288597
    Abstract: The present disclosure provides a circuit and a method thereof for setting an SDRAM. The circuit includes at least one register and a controller circuit. The controller circuit is configured to: control the SDRAM to switch to an initialization setting mode, wherein the initialization setting mode is utilized for initialing the SDRAM; set value of the at least one register under the initialization setting mode; and set the SDRAM according to the value of the at least one register.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: April 29, 2025
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Ya-Min Chang, Ching-Yun Cheng
  • Publication number: 20250125795
    Abstract: A phase mixer circuit is configured to receive a first input clock signal and a second input clock signal, and to generate an intermediate clock signal having an intermediate phase between phases of the first and second input clock signals. The phase mixer circuit is configured to determine a logic value of a mixed code signal, and to generate an output clock signal by mixing one of the first and second input clock signals and the intermediate clock signal.
    Type: Application
    Filed: March 6, 2024
    Publication date: April 17, 2025
    Applicant: SK hynix Inc.
    Inventors: Soon Chul KWON, Min Chang KIM, Seul Gi KIM, Hong Joo SONG, Ic Su OH
  • Publication number: 20250123036
    Abstract: A heat pump system may include a compressor, a water-refrigerant heat exchanger, an expansion valve, an outdoor heat exchanger, an outlet temperature sensor configured to detect an outlet temperature of the water-refrigerant heat exchanger, an outside temperature sensor, a discharge pressure sensor, a suction pressure sensor, and at least one processor. The at least one processor may obtain, during a heating operation, a first target discharge temperature of the compressor based on an output value from the outlet temperature sensor and an output value from the outside temperature sensor, obtain a second target discharge temperature of the compressor based on an output value from the discharge pressure sensor and an output value from the suction pressure sensor, set any one of the first target discharge temperature or the second target discharge temperature to a final target discharge temperature, and control the expansion valve based on the final target discharge temperature.
    Type: Application
    Filed: September 4, 2024
    Publication date: April 17, 2025
    Inventors: Taeil KIM, Naeseong LEE, Minwoo LEE, Min CHANG, Sangyoon HAN, Seokhyun JANG
  • Patent number: 12277798
    Abstract: There is provided a recognition system adaptable to a portable device or a wearable device. The recognition system senses a body heat using a thermal sensor, and performs functions such as the living body recognition, image denoising and body temperature prompting according to detected results.
    Type: Grant
    Filed: April 25, 2024
    Date of Patent: April 15, 2025
    Assignee: PIXART IMAGING INC.
    Inventors: Nien-Tse Chen, Yi-Hsien Ko, Yen-Min Chang
  • Patent number: 12277797
    Abstract: There is provided a recognition system adaptable to a portable device or a wearable device. The recognition system senses a body heat using a thermal sensor, and performs functions such as the living body recognition, image denoising and body temperature prompting according to detected results.
    Type: Grant
    Filed: April 18, 2024
    Date of Patent: April 15, 2025
    Assignee: PIXART IMAGING INC.
    Inventors: Nien-Tse Chen, Yi-Hsien Ko, Yen-Min Chang
  • Publication number: 20250120113
    Abstract: A semiconductor device and method of manufacture are provided which help to support contacts while material is removed to form air gaps. In embodiments a contact is formed with an enlarged base to help support overlying portions of the contact. In other embodiments a scaffold material may also be placed prior to the formation of the air gaps in order to provide additional support.
    Type: Application
    Filed: December 17, 2024
    Publication date: April 10, 2025
    Inventors: Ching-Feng Fu, Guan-Ren Wang, Yun-Min Chang, Yu-Lien Huang
  • Patent number: 12269405
    Abstract: A multiple detection system is applied to a vehicle and includes a contact-type detection module adapted to generate a contact-type detection datum, a contactless-type detection module adapted to generate a contactless-type detection datum, and an operation processor electrically connected with the contact-type detection module and the contactless-type detection module in a wire manner or in a wireless manner. The operation processor sets at least one of the contact-type detection datum and the contactless-type detection datum according to an environmental status of the vehicle to be a main detection result of the multiple detection system, and further sets the other detection datum to be an auxiliary detection result of the multiple detection system, for acquiring a passenger feature inside the vehicle.
    Type: Grant
    Filed: November 26, 2020
    Date of Patent: April 8, 2025
    Assignee: PixArt Imaging Inc.
    Inventors: Han-Lin Chiang, Shih-Feng Chen, Yen-Min Chang, Ning Shyu, Chih-Wei Huang
  • Patent number: 12272022
    Abstract: The quality of a frame sequence is enhanced by a booster engine collaborating with a first stage circuit. The first stage circuit adjusts the quality degradation of the frame sequence when a condition in constrained resources is detected. The quality degradation includes at least one of uneven resolution and uneven frame per second (FPS). The booster engine receives the frame sequence from the first stage circuit, and generates an enhanced frame sequence based on the frame sequence for transmission to a second stage circuit.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: April 8, 2025
    Assignee: MediaTek Inc.
    Inventors: Yao-Sheng Wang, Pei-Kuei Tsung, Chiung-Fu Chen, Wai Mun Wong, Chao-Min Chang, Yu-Sheng Lin, Chiani Lu, Chih-Cheng Chen
  • Patent number: 12262602
    Abstract: A display device includes a voltage wiring pattern in a non-display area and connected to a display area, and between a pad area and the voltage wiring pattern, a metal wiring pattern in the non-display area and connecting the pad area to the voltage wiring pattern, and a sealing member between the pad area and the voltage wiring pattern, and coupling the display panel to an encapsulation substrate. The metal wiring pattern including a lead-in portion connected to the pad area, an overlapping portion overlapping the sealing member, and a connection portion connecting the overlapping portion to the voltage wiring pattern. The overlapping portion includes a first portion corresponding to the lead-in portion, a second portion corresponding to the connection portion, and a third portion extending from the second portion in a direction away from the first portion.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: March 25, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Min Chang Kim, Eun Kyung Yang, Jun Ho Choi
  • Patent number: 12261599
    Abstract: A semiconductor circuit includes a first pad, a second pad, swapping circuit, and an internal circuit. The internal circuit receives a first external signal and a second external signal, and generates a first internal signal and a second internal signal. Based on master information and swapping information, the swapping circuit couples the internal circuit to one of first and second pads to provide a path through which the first internal signal is output and a path through which the first external signal is received, and couples the internal circuit to the other of the first and second pads to provide a path through which the second internal signal is output and a path through which the second external signal is received.
    Type: Grant
    Filed: March 19, 2024
    Date of Patent: March 25, 2025
    Assignee: SK hynix Inc.
    Inventors: Hyun Wook Han, Min Chang Kim
  • Patent number: 12257514
    Abstract: A game board device is provided for carrying and identifying game pieces that are divided into different piece types. The game board device includes a board, a plurality of optically identifying modules, and a processing module electrically coupled to the optically identifying modules. The optically identifying modules respectively correspond in position to detection regions of the board. Each of the optically identifying modules includes a light emitter that can emit light toward the corresponding detection region and a light receiver that can receive light reflected by the corresponding detection region. When any one of the detection regions is in an unoccupied mode, the corresponding optically identifying module can emit an unoccupied signal. When any one of the detection regions is in an occupied mode, the corresponding optically identifying module enables an identification signal that corresponds to the piece type of the corresponding game piece to be emitted therefrom.
    Type: Grant
    Filed: March 14, 2024
    Date of Patent: March 25, 2025
    Assignee: PIXART IMAGING INC.
    Inventors: Chung-Ting Yang, Yen-Min Chang, Yen-Chang Wang
  • Patent number: 12255032
    Abstract: Provided are a maintenance-free gas density relay and a mutual check method therefor. The maintenance-free gas density relay includes a gas density relay body and first gas density detection sensors which are in communication on gas paths, and an intelligent control unit connected to the gas density relay body and the first gas density detection sensors separately, where the intelligent control unit compares and checks a first pressure value and a second pressure value acquired at the same gas pressure, and/or compares and checks a first temperature value and a second temperature value acquired at the same gas temperature, or compares and checks a first density value and a second density value acquired at the same gas density, and can further upload received data to a background for data comparison by the background.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: March 18, 2025
    Assignee: SHANGHAI ROYE ELECTRIC CO., LTD.
    Inventors: Haiyong Jin, Tiexin Xia, Xiaobeng Huang, Zhengcao Guo, Min Chang, Lele Wang
  • Patent number: 12246432
    Abstract: This application provides a box capable of replacement of a half box body thereof, which includes a first half box body, a second half box body and a hexagon wrench. The first half box body includes a first pivot connecting portion having a first through hole. The second half box body includes a second pivot connecting portion having a second through hole. A hexagonal transverse segment of the hexagon wrench is inserted in the first and second through holes, making the first half box body and the second half box body pivotably connected as a whole. By the structural configuration of the aforementioned box, the user only has to extract or install the hexagon wrench to the first and second through holes to complete the separation or pivotable connection between the first half box body and the second half box body.
    Type: Grant
    Filed: July 28, 2023
    Date of Patent: March 11, 2025
    Inventor: Chih-Min Chang
  • Publication number: 20250073357
    Abstract: Disclosed is a gadolinium-based compound, and an MRI contrast agent including same. The gadolinium-based compound may be a DO3A-based gadolinium compound to which vanillic acid is bound. The MRI contrast agent may include the compound. Also disclosed is a pharmaceutical composition for preventing or treating neuroinflammatory diseases, wherein the composition comprises the compound or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: July 21, 2022
    Publication date: March 6, 2025
    Applicant: THERANOCURE CO., LTD.
    Inventors: Yong Min CHANG, Bo Kyung SUNG