Patents by Inventor Yu-Ming Yang

Yu-Ming Yang 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: 20210023352
    Abstract: A device includes a container for accommodating a medicament, a pressure route and a valve. The pressure route, disposed in the container, includes an extending pathway, a pressure-route inlet connected with a connecting port, and a pressure-route outlet extending toward a container bottom. The valve includes a first through hole connecting spatially the pressure-route inlet and outlet, and a valve body dividing the extending pathway into a pressure-in pathway and a pressure-out pathway. The device can convey the medicament such as a hemostatic agent more stably and smoothly to effectively avoid blocking upon a field of vision of an endoscope by the disturbed medicament while hitting a target tissue. Thereupon, the medicament can be provided more precisely, continuity of an endoscopic surgery can be improved, efficiency of hemostasis can be enhanced, and also surgery time can be substantially shortened.
    Type: Application
    Filed: July 30, 2019
    Publication date: January 28, 2021
    Inventors: YU-MING YANG, YANG YANG
  • Patent number: 10498339
    Abstract: Methods and apparatuses pertaining to hold-time compensation using free metal segments or other electrically-conductive segments of an IC are described. An integrated circuit (IC) having free segment hold-time compensation may include a monolithic semiconductor substrate which has a first device and a second device disposed thereon. In addition, the IC may include an electrical node electrically connecting the first and second devices. The electrical node may include one or more electrically-conductive elements that contribute to a total capacitance at the electrical node such that the total capacitance at the electrical node has a value that fulfills a hold-time requirement at the electrical node.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: December 3, 2019
    Assignee: MEDIATEK INC.
    Inventors: Chien-Pang Lu, Yu-Tung Chang, Yu-Ming Yang
  • Publication number: 20180289202
    Abstract: A coffee powder distribution device includes a rotary member. The rotary member includes a shaft and a plurality of blades. The shaft is rotatable along an axis. The blades are disposed on the shaft and each have an inclined angle relative to the axis. Through rotation of the shaft, the blades are rotated coaxially to guide coffee powder to evenly fall down and distribute in a carrier.
    Type: Application
    Filed: August 17, 2017
    Publication date: October 11, 2018
    Inventors: Yu-Ming Yang, Shih-Huang Yeh, Yen-Ping Chen
  • Publication number: 20180278253
    Abstract: Methods and apparatuses pertaining to hold-time compensation using free metal segments or other electrically-conductive segments of an IC are described. An integrated circuit (IC) having free segment hold-time compensation may include a monolithic semiconductor substrate which has a first device and a second device disposed thereon. In addition, the IC may include an electrical node electrically connecting the first and second devices. The electrical node may include one or more electrically-conductive elements that contribute to a total capacitance at the electrical node such that the total capacitance at the electrical node has a value that fulfills a hold-time requirement at the electrical node.
    Type: Application
    Filed: March 13, 2018
    Publication date: September 27, 2018
    Inventors: Chien-Pang Lu, Yu-Tung Chang, Yu-Ming Yang
  • Patent number: 8839173
    Abstract: An ECO hold time fixing method fulfills a short path padding in a placed and routed design by a minimum capacitance insertion. In the method, a padding value determination step receives the placed and routed design and is based on a cell library, timing constraints, and a timing analysis report to determine padding values and locations required for each gate of the placed and routed design to output. A load/buffer allocation step is based on a spare cell information, a dummy metal information, and the padding values and locations to achieve the short path padding in the placed and routed design.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: September 16, 2014
    Assignee: National Chiao Tung University
    Inventors: Hiu-Ru Jiang, Yu-Ming Yang, Sung-Ting Ho
  • Publication number: 20140258957
    Abstract: An ECO hold time fixing method fulfills a short path padding in a placed and routed design by a minimum capacitance insertion. In the method, a padding value determination step receives the placed and routed design and is based on a cell library, timing constraints, and a timing analysis report to determine padding values and locations required for each gate of the placed and routed design to output. A load/buffer allocation step is based on a spare cell information, a dummy metal information, and the padding values and locations to achieve the short path padding in the placed and routed design.
    Type: Application
    Filed: June 28, 2013
    Publication date: September 11, 2014
    Inventors: Hiu-Ru JIANG, Yu-Ming YANG, Sung-Ting HO
  • Patent number: 8307323
    Abstract: A method for analog placement and global routing considering wiring symmetry performs a layout for a circuit which is described by a netlist having a set of devices and wires. First, the method inputs the netlist, and each device thereof has a design constraint and a corresponding priority. Based on the priorities, it performs a sorting on the devices to establish a constraint library. Then, based on the design constraint and corresponding priority of each device, the method establishes a hierarchical constraint tree. According to the hierarchical constraint tree, the method performs placement of each device, wherein possible shape of each device is represented by a shape curve. For each placement of the device, the method calculates a corresponding cost function. Then, it selects an optimum placement of the device according to the cost functions. The method establishes an RSMT for each wire and then performs an analog routing.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: November 6, 2012
    Assignee: National Chiao Tung University
    Inventors: Iris Hui-Ru Jiang, Yu-Ming Yang
  • Publication number: 20110276936
    Abstract: A method for analog placement and global routing considering wiring symmetry performs a layout for a circuit which is described by a netlist having a set of devices and wires. First, the method inputs the netlist, and each device thereof has a design constraint and a corresponding priority. Based on the priorities, it performs a sorting on the devices to establish a constraint library. Then, based on the design constraint and corresponding priority of each device, the method establishes a hierarchical constraint tree. According to the hierarchical constraint tree, the method performs placement of each device, wherein possible shape of each device is represented by a shape curve. For each placement of the device, the method calculates a corresponding cost function. Then, it selects an optimum placement of the device according to the cost functions. The method establishes an RSMT for each wire and then performs an analog routing.
    Type: Application
    Filed: June 28, 2010
    Publication date: November 10, 2011
    Inventors: Iris Hui-Ru JIANG, Yu-Ming YANG
  • Publication number: 20080192084
    Abstract: A cleaning device for an inkjet head of a large-sized inkjet printer and a cleaning module thereof are disposed under the inkjet module of the printer for cleaning the ink of the inkjet head. The cleaning device includes the cleaning module and a base, wherein the cleaning module includes plural brushing seats and a front end of an engaging seat disposed on the brushing seat is provided with a flexible curved rubber scraper. The base is pivoted by the cleaning module therein and the base is provided with a striking device. When the striking device rotates and shifts in a y-shaped sliding groove disposed on the lateral sheet of the base, the cleaning module could be lifted, lowered and horizontally moved in the base to clean the inkjet head.
    Type: Application
    Filed: February 9, 2007
    Publication date: August 14, 2008
    Inventors: Hsien-Chang Lin, Yu-Ming Yang, Chen-Chien Tsai
  • Publication number: 20080165233
    Abstract: An ink stirrer for a large ink-jet printer is disclosed. The ink stirrer includes a spindle designed to be pivotally disposed within an ink cartridge, and at least one blade extending downward from the spindle. Furthermore, one said blade is provided with a bottom lump having a large mass that the blade may swing to and fro within the ink container and thereby stir the ink as a result of the reciprocating movement of the carriage during the printing process.
    Type: Application
    Filed: January 8, 2007
    Publication date: July 10, 2008
    Inventors: Hsien-Chang Lin, Yu-Ming Yang