Patents by Inventor Shin Chang

Shin 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).

  • Patent number: 11338051
    Abstract: Closure mechanisms for closing and sealing sterilization containers and indicators for indicating the seal integrity sterilization containers are provided. For example, a container closure mechanism may be configured to distribute a closure force along a gasket to seal a container lid to a container body. Further, a seal indicator may visibly indicate at the container exterior whether the container is sufficiently sealed to prevent an ingress of contaminants into the container. If the container is sufficiently sealed, the seal indicator is a first state, and if the sterilization container is not sufficiently sealed, the seal indicator is in a second state. Thus, the seal indicator undergoes a state change when the sterilization container transitions from unsealed to sealed or from sealed to unsealed, such that a user can ascertain whether the container is properly sealed to maintain sterility or whether the seal and sterility of the container have been compromised.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: May 24, 2022
    Assignee: O&M Haylard, Inc.
    Inventors: Brian E. Lin, Joseph D. Hurdle, Sharon Shuh-Shin Chang, Anthony Stephen Spencer, Prasad Shrikrishna Potnis
  • Patent number: 11135847
    Abstract: Printing techniques for print media are described herein. In an example, a printer includes print head and a feed roller to move a medium under the print head along a print path. The print head includes a first set of nozzles such that the first set of nozzles is proximal to the feed roller. Further, the print head is to print on a Top-of-Form (TOF) of the medium through the first set of nozzles.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: October 5, 2021
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Pui Wen Huang, Wei Shan Gwenda Teo, Khee Peng Ngoon, Yi Xiong Anselm Lim, Sook Shin Chang
  • Publication number: 20200247121
    Abstract: Printing techniques for print media are described herein. In an example, a printer includes print head and a feed roller to move a medium under the print head along a print path. The print head includes a first set of nozzles such that the first set of nozzles is proximal to the feed roller. Further, the print head is to print on a Top-of-Form (TOF) of the medium through the first set of nozzles.
    Type: Application
    Filed: July 31, 2017
    Publication date: August 6, 2020
    Inventors: Pui Wen Huang, Wei Shan Gwenda Teo, Khee Peng Ngoon, Yi Xiong Anselm Lim, Sook Shin Chang
  • Publication number: 20200147250
    Abstract: Closure mechanisms for closing and sealing sterilization containers and indicators for indicating the seal integrity sterilization containers are provided. For example, a container closure mechanism may be configured to distribute a closure force along a gasket to seal a container lid to a container body. Further, a seal indicator may visibly indicate at the container exterior whether the container is sufficiently sealed to prevent an ingress of contaminants into the container. If the container is sufficiently sealed, the seal indicator is a first state, and if the sterilization container is not sufficiently sealed, the seal indicator is in a second state. Thus, the seal indicator undergoes a state change when the sterilization container transitions from unsealed to sealed or from sealed to unsealed, such that a user can ascertain whether the container is properly sealed to maintain sterility or whether the seal and sterility of the container have been compromised.
    Type: Application
    Filed: July 29, 2019
    Publication date: May 14, 2020
    Inventors: Brian E. Lin, Joseph D. Hurdle, Sharon Shuh-Shin Chang, Anthony Stephen Spencer, Prasad Shrikrishna Potnis
  • Publication number: 20200058978
    Abstract: The present disclosure provides an output matching pattern of a power amplifier module. The output matching pattern of the power amplifier module includes a first transmission line and a second transmission line. The first transmission line, in a circuit board, is configured for impedance conversion, and is configured to transfer a signal. The second transmission line, in the circuit board, is configured to sample the signal from the first transmission line. The first transmission line and the second transmission line are separate from each other, and extend and trend in the same direction.
    Type: Application
    Filed: June 13, 2019
    Publication date: February 20, 2020
    Inventors: MING-CHE LIOU, SHIN-CHANG CHANG
  • Patent number: 10403365
    Abstract: An exemplary embodiment of the disclosure provides a switch module which includes a first conductive unit, a first switch unit and a first electrostatic protection module. The first electrostatic protection module is coupled between the first conductive unit and the first switch unit. The first electrostatic protection module includes a first protection circuit and a first inductor circuit. The first inductor circuit includes a first inductor unit, and the first inductor circuit is coupled between the first protection circuit and the first conductive unit. Accordingly, the transmission efficiency of the switch (or multiplexer) for high speed signal can be improved.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: September 3, 2019
    Assignee: PHISON ELECTRONICS CORP.
    Inventors: Wei-Shin Chang, Wei-Yung Chen
  • Publication number: 20180205224
    Abstract: An exemplary embodiment of the disclosure provides a switch module which includes a first conductive unit, a first switch unit and a first electrostatic protection module. The first electrostatic protection module is coupled between the first conductive unit and the first switch unit. The first electrostatic protection module includes a first protection circuit and a first inductor circuit. The first inductor circuit includes a first inductor unit, and the first inductor circuit is coupled between the first protection circuit and the first conductive unit. Accordingly, the transmission efficiency of the switch (or multiplexer) for high speed signal can be improved.
    Type: Application
    Filed: March 8, 2017
    Publication date: July 19, 2018
    Applicant: PHISON ELECTRONICS CORP.
    Inventors: Wei-Shin Chang, Wei-Yung Chen
  • Patent number: 9827550
    Abstract: A method of manufacturing absorbent material from bird feather includes the steps of selecting an appropriate feather material, perform a pre-treatment for cleaning and sterilizing the feather material, crushing the feather material into a crushed material of a size of 0.1 um˜1 cm, and performing a modification treatment of the crushed material by surface activation to produce an absorbent material. After the crushed feather material is processed by a modification treatment, the material may be used to manufacture an absorbent material having both deodoring and filtering functions for adsorbing metal ions, organic solvents, grease or volatile gases.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: November 28, 2017
    Assignee: KWONG LUNG ENTERPRISE CO., LTD.
    Inventor: Yu-Shin Chang
  • Patent number: 9724895
    Abstract: A composite laminate includes two composite layers, at least one metal mesh of high strength and high capability of absorbing impact energy, and multiple unidirectional fibrous layers, wherein the metal mesh and the unidirectional fibrous layers are disposed between the two composite layers. By adding the metal mesh to a composite laminate for making parts, such as front forks, frames, and seat posts of bicycles, an interlocking structure can be formed in the composite laminate. Due to the metal mesh having high strength and toughness, a part being formed of the composite laminate will have a high strength and an enhanced impact resisting capacity and thus can be prevented from brittle fracture. Furthermore, with the metal-reinforced composite laminate, a failure of the part can be warned at an earlier time, so that the part can be prevented from catastrophic damages, thus ensuring safety for users.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: August 8, 2017
    Assignee: STRONGMAN PRODUCTS CORP.
    Inventors: Yeou Shin Chang, Diing Guey Hwang
  • Patent number: 9615939
    Abstract: A spinal fusion surgery instrument for implanting and an intervertebral cage thereof are provided. The spinal fusion surgery instrument includes a body, a gripper subassembly, a first control subassembly, and a second control subassembly. The first control subassembly is provided to generate a displacement between a first connecting member and a second connecting member of the gripper subassembly to change the angle of gripper of the intervertebral cage. The second control subassembly is provided to enable a first gripper member and a second gripper member of the gripper subassembly separating smoothly from the dowel pins of the intervertebral cage. By means of the operation model, the spinal fusion surgery instrument may be controlled easily, and the orientation of the intervertebral cage may be promoted in the process of the surgery.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: April 11, 2017
    Assignee: INTAI TECHNOLOGY CORPORATION
    Inventors: Ming-Cheng Cho, Dian-Ying Lin, Yung-Fang Tsai, Shin-Chang Chuang
  • Patent number: 9592423
    Abstract: A measuring system for analyzing a knee joint motion trajectory when a rider is riding a bike (cycling) and a measuring method thereof are disclosed. The measuring system includes a pedal-able device, a light emitting component fixed at a tibial plateau of the rider, an image capturing device, and a knee joint motion trajectory analysis device. When the rider continuously pedals the pedal-able device, the image capturing device captures an image of a central position of the rider's lower limb and a light spot trajectory image of the light emitting component. The motion trajectory analysis device generates an ellipse motion trajectory diagram. After comparing and analyzing a body central line with a trajectory long axis line, a foot force distribution and a shifting data of the knee joint motion trajectory is acquired, and a proper insole is determined.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: March 14, 2017
    Assignee: GLOBAL ACTION INC.
    Inventors: Po-Shin Li, Yu-Shin Chang, Keh-Tao Liu, Sai-Wei Yang
  • Publication number: 20160317324
    Abstract: A spinal fusion surgery instrument for implanting and an intervertebral cage thereof are provided. The spinal fusion surgery instrument includes a body, a gripper subassembly, a first control subassembly, and a second control subassembly. The first control subassembly is provided to generate a displacement between a first connecting member and a second connecting member of the gripper subassembly to change the angle of gripper of the intervertebral cage. The second control subassembly is provided to enable a first gripping member and a second gripping member of the gripper subassembly separating smoothly from the dowel pins of the intervertebral cage. By means of the operation model, the spinal fusion surgery instrument may be controlled easily, and the orientation of the intervertebral cage may be promoted in the process of the surgery.
    Type: Application
    Filed: March 1, 2016
    Publication date: November 3, 2016
    Inventors: Ming-Cheng CHO, Dian-Ying LIN, Yung-Fang TSAI, Shin-Chang CHUANG, Hung-Yi CHEN
  • Publication number: 20160317323
    Abstract: A spinal fusion surgery instrument for implanting and an intervertebral cage thereof are provided. The spinal fusion surgery instrument includes a body, a gripper subassembly, a first control subassembly, and a second control subassembly. The first control subassembly is provided to generate a displacement between a first connecting member and a second connecting member of the gripper subassembly to change the angle of gripper of the intervertebral cage. The second control subassembly is provided to enable a first gripper member and a second gripper member of the gripper subassembly separating smoothly from the dowel pins of the intervertebral cage. By means of the operation model, the spinal fusion surgery instrument may be controlled easily, and the orientation of the intervertebral cage may be promoted in the process of the surgery.
    Type: Application
    Filed: August 17, 2015
    Publication date: November 3, 2016
    Inventors: Ming-Cheng CHO, Dian-Ying LIN, Yung-Fang TSAI, Shin-Chang CHUANG
  • Patent number: 9457599
    Abstract: A printer is disclosed. The printer determines the width of media to be printed on. When the width of the media is below a threshold the printer prints using multiple printing passes where the amount of ink is divided between the multiple printing passes with a first distribution. When the width of the media is not below the threshold the printer prints using multiple printing passes where the amount of ink is divided between the multiple printing passes with a second, different distribution.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: October 4, 2016
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chee Tee Tang, Tao Long, Sook Shin Chang, Kok Chai Chong
  • Publication number: 20160229153
    Abstract: A composite laminate includes two composite layers, at least one metal mesh of high strength and high capability of absorbing impact energy, and multiple unidirectional fibrous layers, wherein the metal mesh and the unidirectional fibrous layers are disposed between the two composite layers. By adding the metal mesh to a composite laminate for making parts, such as front forks, frames, and seat posts of bicycles, an interlocking structure can be formed in the composite laminate. Due to the metal mesh having high strength and toughness, a part being formed of the composite laminate will have a high strength and an enhanced impact resisting capacity and thus can be prevented from brittle fracture. Furthermore, with the metal-reinforced composite laminate, a failure of the part can be warned at an earlier time, so that the part can be prevented from catastrophic damages, thus ensuring safety for users.
    Type: Application
    Filed: February 11, 2015
    Publication date: August 11, 2016
    Inventors: Yeou Shin CHANG, Diing Guey HWANG
  • Patent number: 9388458
    Abstract: This invention provides methods, systems, and compositions for detecting low abundance microbial DNA in a sample by PCR. Methods of the present invention are based on a strategy that tags the 5?-end of the target DNA templates with a non-bacterial tagging sequence so as to set the templates apart from the endogenous contaminants present in the PCR reagents. There is also provided fusion probes for tagging the templates and primer sets to amplify the tagged templates. Systems and kits for facilitating and automating methods of the present invention are also provided.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: July 12, 2016
    Inventors: Ching-Ping Tseng, Shy-Shin Chang
  • Publication number: 20160167014
    Abstract: A method of manufacturing absorbent material from bird feather includes the steps of selecting an appropriate feather material, perform a pre-treatment for cleaning and sterilizing the feather material, crushing the feather material into a crushed material of a size of 0.1 um˜1 cm, and performing a modification treatment of the crushed material by surface activation to produce an absorbent material.
    Type: Application
    Filed: December 15, 2014
    Publication date: June 16, 2016
    Applicant: KWONG LUNG ENTERPRISE CO., LTD.
    Inventor: Yu-Shin CHANG
  • Patent number: 9350906
    Abstract: The invention provides an encapsulant module for an image sensor device. The module includes an outer frame, a set of optical elements, and an opaque coating. The outer frame includes an enclosing wall and a first opening surrounded by the enclosing wall. The set of optical elements connects to and is disposed in the enclosing wall. The opaque coating overlies the enclosing wall.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: May 24, 2016
    Assignees: OMNIVISION TECHNOLOGIES, INC., VISERA TECHNOLOGIES COMPANY LIMITED
    Inventors: Shin-Chang Shiung, Chieh-Yuan Cheng, San-Yuan Chung
  • Publication number: 20160103156
    Abstract: According to one embodiment of a system for measuring a load impedance, comprising: a switch module, a first reference impedance, a second reference impedance, and a control module, wherein the switch module connects the first reference impedance, the second reference impedance, and the load impedance, respectively; the control module connects the switch module; the control module connects the first reference impedance via controlling the switch module to obtain a first voltage value; the control module connects the second reference impedance via controlling the switch module to obtain a second voltage value; the control module connects the load impedance via controlling the switch module to obtain a load voltage value; and the control module calculates the measured value of the load impedance according to the first voltage value, the second voltage value, and the load voltage value.
    Type: Application
    Filed: October 9, 2014
    Publication date: April 14, 2016
    Applicant: SAVITECH CORP.
    Inventors: Hung-Chang TSAO, Chia-Chi CHANG, Shin-Chang PAN, Hung-Chi CHIAUNG, Nan-Shiung HUANG, Chi-Chien CHEN
  • Publication number: 20160082752
    Abstract: A printer is disclosed. The printer determines the width of media to be printed on. When the width of the media is below a threshold the printer prints using multiple printing passes where the amount of ink is divided between the multiple printing passes with a first distribution. When the width of the media is not below the threshold the printer prints using multiple printing passes where the amount of ink is divided between the multiple printing passes with a second, different distribution.
    Type: Application
    Filed: June 27, 2013
    Publication date: March 24, 2016
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: CHEE TEE TANG, TAO LONG, SOOK SHIN CHANG, KOK CHAI CHONG