Patents by Inventor Chun-Min Wu

Chun-Min Wu 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: 20240128626
    Abstract: A transmission 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: Application
    Filed: November 25, 2022
    Publication date: April 18, 2024
    Applicants: UNIMICRON TECHNOLOGY CORP., National Taiwan University
    Inventors: Yu-Kuang WANG, Ruey-Beei Wu, Ching-Sheng Chen, Chun-Jui Huang, Wei-Yu Liao, Chi-Min Chang
  • Publication number: 20240130038
    Abstract: A transmission device for suppressing the glass-fiber effect includes a circuit board and a transmission line. The circuit board includes a plurality of glass fibers, so as to define a fiber pitch. The transmission line is disposed on the circuit board. The transmission line includes a plurality of non-parallel segments. Each of the non-parallel segments of the transmission line has an offset distance with respect to a reference line. The offset distance is longer than or equal to a half of the fiber pitch.
    Type: Application
    Filed: November 23, 2022
    Publication date: April 18, 2024
    Applicants: UNIMICRON TECHNOLOGY CORP., National Taiwan University
    Inventors: Chin-Hsun WANG, Ruey-Beei Wu, Ching-Sheng Chen, Chun-Jui Hung, Wei-Yu Liao, Chi-Min Chang
  • Patent number: 11942543
    Abstract: A high-voltage semiconductor device structure is provided. The high-voltage semiconductor device structure includes a semiconductor substrate, a source ring in the semiconductor substrate, and a drain region in the semiconductor substrate. The high-voltage semiconductor device structure also includes a doped ring surrounding sides and a bottom of the source ring and a well region surrounding sides and bottoms of the drain region and the doped ring. The well region has a conductivity type opposite to that of the doped ring. The high-voltage semiconductor device structure further includes a conductor electrically connected to the drain region and extending over and across a periphery of the well region. In addition, the high-voltage semiconductor device structure includes a shielding element ring between the conductor and the semiconductor substrate. The shielding element ring extends over and across the periphery of the well region.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: March 26, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Chou Lin, Yi-Cheng Chiu, Karthick Murukesan, Yi-Min Chen, Shiuan-Jeng Lin, Wen-Chih Chiang, Chen-Chien Chang, Chih-Yuan Chan, Kuo-Ming Wu, Chun-Lin Tsai
  • Patent number: 11837572
    Abstract: An apparatus and method for manufacturing a semiconductor package structure are provided. The method includes: providing a process line comprising a first semiconductor manufacturing portion configured to provide a first operation including a first process step, and a second semiconductor manufacturing portion configured to provide a second operation including a second process step; passing a packaging structure through the second semiconductor manufacturing portion, wherein the second semiconductor manufacturing portion applies the second process step to the packaging structure; passing the packaging structure through the first semiconductor manufacturing portion, wherein the first semiconductor manufacturing portion applies the first process step to the packaging structure; and passing the packaging structure through the second semiconductor manufacturing portion again without applying the second process step thereon.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: December 5, 2023
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Chun-Min Wu, Cheng-Lin Li
  • Publication number: 20230293932
    Abstract: An adjustable dumbbell includes a handle assembly and weight assemblies. The weight assemblies connect ends of the handle assembly. Each weight assembly includes an outer shell assembly, a counterweight element, and a locking assembly. The outer shell assembly includes a housing, the housing is connected to the handle assembly. A receiving cavity is defined in the housing. An opening communicated with the receiving cavity is defined at a side of the housing facing the handle assembly. The counterweight element is detachably received in the receiving cavity. The counterweight is fixed with the outer shell assembly by the locking element. The adjustable dumbbell of the disclosure hides the counterweight element, locking element, and two ends of the handle assembly in the outer shell element, prevents the counterweight element from shaking and making abnormal noise due to collision, and raising appearance beauty of the adjustable dumbbell.
    Type: Application
    Filed: March 9, 2023
    Publication date: September 21, 2023
    Inventors: CHIH-WEI CHANG, CHUN-MIN WU
  • Publication number: 20220392868
    Abstract: An apparatus and method for manufacturing a semiconductor package structure are provided. The method includes: providing a process line comprising a first semiconductor manufacturing portion configured to provide a first operation including a first process step, and a second semiconductor manufacturing portion configured to provide a second operation including a second process step; passing a packaging structure through the second semiconductor manufacturing portion, wherein the second semiconductor manufacturing portion applies the second process step to the packaging structure; passing the packaging structure through the first semiconductor manufacturing portion, wherein the first semiconductor manufacturing portion applies the first process step to the packaging structure; and passing the packaging structure through the second semiconductor manufacturing portion again without applying the second process step thereon.
    Type: Application
    Filed: June 2, 2021
    Publication date: December 8, 2022
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Chun-Min WU, Cheng-Lin LI
  • Patent number: 11209723
    Abstract: An optical module and a projector including the optical module are provided. The optical module includes a base, a first frame body disposed in the base, an optical element disposed in the first frame body, and at least one driving assembly disposed between the base and the first frame body. The first frame body is configured to swing relative to the base through a magnetic force generated by the at least one driving assembly, and each of the at least one driving assembly includes a coil and a magnetic structure that is separated from the coil and includes a magnetic permeable plate, a separation medium, and a magnet element. The separation medium is located on one side of the magnetic permeable plate facing the coil. The magnet element is disposed on the side of the magnetic permeable plate facing the coil and is separated by the separation medium.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: December 28, 2021
    Assignee: Coretronic Corporation
    Inventors: Yi Chang, Shu-Yu Lin, Chien-Sheng Liu, Chun-Min Wu
  • Patent number: 11187489
    Abstract: A mechanical pneumatic valve system of a paintball gun is disclosed herein. It comprises a trigger activated valve body, a firing control valve body connected at a top of the trigger activated valve body, a firing control piston disposed in the firing control valve body, a push pilot piston positioned at a posterior end of the firing control piston and having a diameter greater than a diameter of the firing control piston, a dump chamber air reservoir communicated with the trigger activated valve body and having a volume adjustable piston to increase or decrease a volume of the dump chamber air reservoir, and a dump chamber control valve piston housed in the trigger activated valve body.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: November 30, 2021
    Inventors: Chun-Min Wu, Michael Steven Spurlock
  • Publication number: 20210200071
    Abstract: An optical module and a projector including the optical module are provided. The optical module includes a base, a first frame body disposed in the base, an optical element disposed in the first frame body, and at least one driving assembly disposed between the base and the first frame body. The first frame body is configured to swing relative to the base through a magnetic force generated by the at least one driving assembly, and each of the at least one driving assembly includes a coil and a magnetic structure that is separated from the coil and includes a magnetic permeable plate, a separation medium, and a magnet element. The separation medium is located on one side of the magnetic permeable plate facing the coil. The magnet element is disposed on the side of the magnetic permeable plate facing the coil and is separated by the separation medium.
    Type: Application
    Filed: December 30, 2020
    Publication date: July 1, 2021
    Applicant: Coretronic Corporation
    Inventors: Yi Chang, Shu-Yu Lin, Chien-Sheng Liu, Chun-Min Wu
  • Publication number: 20160091937
    Abstract: A heat dissipation structure for hand-held device includes an element holding member internally defining a receiving space, a base plate held in the receiving space and having a plurality of electronic elements mounted on a top thereof, at least one heat conductive layer provided on one side of the electronic elements opposite to the base plate, and a graphite layer provided on one side of the heat conductive layer opposite to the electronic elements. The heat conductive layer transfers heat produced by the electronic elements to the graphite layer, from where the heat is quickly dissipated into ambient air, enabling upgraded heat dissipation efficiency of the electronic elements.
    Type: Application
    Filed: September 26, 2014
    Publication date: March 31, 2016
    Inventors: Ching-Hang Shen, Chun-Min Wu
  • Publication number: 20150053192
    Abstract: A loader for a paintball gun can include a housing comprising a chamber configured to house a quantity of paintballs, and a removable drive tray comprising a drive mechanism configured to drive an agitator or feed mechanism of the loader, wherein the removable drive tray is configured to be releasably secured to the housing during operation of the loader, and is further configured to be readily removed from the housing without the use of a tool. The agitator or feed mechanism may be arranged in the removable drive tray.
    Type: Application
    Filed: October 30, 2014
    Publication date: February 26, 2015
    Applicant: G.I SPORTZ, INC.
    Inventors: Richmond Italia, Michael Steven Spurlock, Chun Min Wu, Chien Ming Chen
  • Publication number: 20140174529
    Abstract: This present disclosure relates to conductive aluminum paste for fabricating a silicon solar cell. Herein, the conductive aluminum paste is composed of organic carrier, aluminum powder, nano-scale metal particle, and glass frit, wherein the nano-scale metal particle has a particle size distribution D50 in the range from 10 nanometers to 1000 nanometers and the weight percentage of the nano-scale metal particle associated with the conductive aluminum paste is around 0.1 through 10 wt %. Furthermore, the characteristics of the conductive aluminum paste are for reducing the sheet resistance value of the electrode, increasing the adhesion in the silicon solar cell package module, and enhancing the electro-optical conversion efficiency of the silicon solar cell.
    Type: Application
    Filed: February 27, 2014
    Publication date: June 26, 2014
    Applicant: GIGA SOLAR MATERIALS CORPORATION
    Inventors: Chun-Min WU, Chu-Lung CHAO, Ying-Chih LU, Wen-Jui HUANG
  • Patent number: 8696945
    Abstract: This present disclosure relates to conductive aluminum paste for fabricating a silicon solar cell. Herein, the conductive aluminum paste is composed of organic carrier, aluminum powder, nano-scale metal particle, and glass frit, wherein the nano-scale metal particle has a particle size distribution D50 in the range from 10 nanometers to 1000 nanometers and the weight percentage of the nano-scale metal particle associated with the conductive aluminum paste is around 0.1 through 10 wt %. Furthermore, the characteristics of the conductive aluminum paste are for reducing the sheet resistance value of the electrode, increasing the adhesion in the silicon solar cell package module, and enhancing the electro-optical conversion efficiency of the silicon solar cell.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: April 15, 2014
    Assignee: Giga Solar Materials Corporation
    Inventors: Chun-Min Wu, Chu-Lung Chao, Ying-Chih Lu, Wen-Jui Huang
  • Patent number: 8118016
    Abstract: Methods, apparatus, systems, and kits for loading paintballs into a feed tube of a paintball gun are disclosed. A loader includes a chamber for holding paintballs, a feed mechanism having a rotational feeder within the chamber that feeds paintballs from the chamber along a feed channel when rotating to fill the feed tube, and a drive mechanism that drives the rotational feeder of the feed mechanism, ceases to drive the rotational feeder responsive to stoppage of the rotational feeder, and periodically attempts to rotate the stopped rotational feeder. Paintballs are loaded from a loader into a feed tube of a paintball gun by driving a rotational feeder within the loader, the rotational feeder configured within the loader to feed paintballs into the feed tube when rotating, ceasing to drive the rotational feeder responsive to stoppage of the rotational feeder, and periodically attempting to rotate the stopped rotational feeder.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: February 21, 2012
    Assignee: GI Sportz Inc.
    Inventors: Richmond Italia, Michael Steven Spurlock, Chien Ming Chen, Chun Min Wu
  • Publication number: 20110197961
    Abstract: This present disclosure relates to conductive aluminum paste for fabricating a silicon solar cell. Herein, the conductive aluminum paste is composed of organic carrier, aluminum powder, nano-scale metal particle, and glass frit, wherein the nano-scale metal particle has a particle size distribution D50 in the range from 10 nanometers to 1000 nanometers and the weight percentage of the nano-scale metal particle associated with the conductive aluminum paste is around 0.1 through 10 wt %. Furthermore, the characteristics of the conductive aluminum paste are for reducing the sheet resistance value of the electrode, increasing the adhesion in the silicon solar cell package module, and enhancing the electro-optical conversion efficiency of the silicon solar cell.
    Type: Application
    Filed: February 11, 2011
    Publication date: August 18, 2011
    Inventors: Chun-Min Wu, Chu-Lung Chao, Ying-Chih Lu, Wen-Jui Huang
  • Patent number: 7841328
    Abstract: Methods, apparatus, systems, and kits for loading paintballs into a feed tube of a paintball gun are disclosed. A loader includes a chamber for holding paintballs, a feed mechanism having a rotational feeder within the chamber that feeds paintballs from the chamber along a feed channel when rotating to fill the feed tube, and a drive mechanism that drives the rotational feeder of the feed mechanism, ceases to drive the rotational feeder responsive to stoppage of the rotational feeder, and periodically attempts to rotate the stopped rotational feeder. Paintballs are loaded from a loader into a feed tube of a paintball gun by driving a rotational feeder within the loader, the rotational feeder configured within the loader to feed paintballs into the feed tube when rotating, ceasing to drive the rotational feeder responsive to stoppage of the rotational feeder, and periodically attempting to rotate the stopped rotational feeder.
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: November 30, 2010
    Assignee: Procaps LP
    Inventors: Richmond Italia, Michael Steven Spurlock, Chien Ming Chen, Chun Min Wu
  • Publication number: 20100206282
    Abstract: Methods, apparatus, systems, and kits for loading paintballs into a feed tube of a paintball gun are disclosed. A loader includes a chamber for holding paintballs, a feed mechanism having a rotational feeder within the chamber that feeds paintballs from the chamber along a feed channel when rotating to fill the feed tube, and a drive mechanism that drives the rotational feeder of the feed mechanism, ceases to drive the rotational feeder responsive to stoppage of the rotational feeder, and periodically attempts to rotate the stopped rotational feeder. Paintballs are loaded from a loader into a feed tube of a paintball gun by driving a rotational feeder within the loader, the rotational feeder configured within the loader to feed paintballs into the feed tube when rotating, ceasing to drive the rotational feeder responsive to stoppage of the rotational feeder, and periodically attempting to rotate the stopped rotational feeder.
    Type: Application
    Filed: April 30, 2010
    Publication date: August 19, 2010
    Applicant: Procaps LP
    Inventors: Richmond Italia, Michael Steven Spurlock, Chien Ming Chen, Chun Min Wu
  • Publication number: 20090241929
    Abstract: Methods, apparatus, systems, and kits for loading paintballs into a feed tube of a paintball gun are disclosed. A loader includes a chamber for holding paintballs, a feed mechanism having a rotational feeder within the chamber that feeds paintballs from the chamber along a feed channel when rotating to fill the feed tube, and a drive mechanism that drives the rotational feeder of the feed mechanism, ceases to drive the rotational feeder responsive to stoppage of the rotational feeder, and periodically attempts to rotate the stopped rotational feeder. Paintballs are loaded from a loader into a feed tube of a paintball gun by driving a rotational feeder within the loader, the rotational feeder configured within the loader to feed paintballs into the feed tube when rotating, ceasing to drive the rotational feeder responsive to stoppage of the rotational feeder, and periodically attempting to rotate the stopped rotational feeder.
    Type: Application
    Filed: July 19, 2007
    Publication date: October 1, 2009
    Inventors: Richmond Italia, Michael Steven Spurlock, Chun Ming Chen, Chun Min Wu
  • Patent number: 6192420
    Abstract: A Universal Serial Bus (USB) controller with a VIDS pin to set up a plurality of vendor identification which can be accompanied with interface and software program. Thus, one chip can achieve Vendor ID/Product ID (VID/PID) of 2N types (N is a positive integer equal to or greater than 1) in accordance with various USB manufactures and products.
    Type: Grant
    Filed: July 20, 1998
    Date of Patent: February 20, 2001
    Assignee: Weltrend Semiconductor Inc.
    Inventors: Chuan-Ching Tsai, Joseph Gee, Chun-Min Wu, Chen-Yuan Liao
  • Patent number: RE45490
    Abstract: Methods, apparatus, systems, and kits for loading paintballs into a feed tube of a paintball gun are disclosed. A loader includes a chamber for holding paintballs, a feed mechanism having a rotational feeder within the chamber that feeds paintballs from the chamber along a feed channel when rotating to fill the feed tube, and a drive mechanism that drives the rotational feeder of the feed mechanism, ceases to drive the rotational feeder responsive to stoppage of the rotational feeder, and periodically attempts to rotate the stopped rotational feeder. Paintballs are loaded from a loader into a feed tube of a paintball gun by driving a rotational feeder within the loader, the rotational feeder configured within the loader to feed paintballs into the feed tube when rotating, ceasing to drive the rotational feeder responsive to stoppage of the rotational feeder, and periodically attempting to rotate the stopped rotational feeder.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: April 28, 2015
    Assignee: G.I. Sportz, Inc.
    Inventors: Richmond Italia, Michael Steven Spurlock, Chun Min Wu, Chien Ming Chen