Patents by Inventor Yeh-An Chien

Yeh-An Chien 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: 20160195165
    Abstract: The chain binder includes a main tube and two links separately screwed to the main tube. A U-shaped seat has two parallel side plates and a hollow portion and is pivoted by the main tube. A gear is fastened to the main tube and received in the hollow portion. A claw with two pairs of claw teeth and handle teeth is rotatably disposed between the two side plates. The claw and the gear compose a ratchet mechanism. A claw positioner is disposed on seat and is selectably inserted into a positioning hole of the claw. A lever set is rotatably and elastically connected to a U-shaped frame attached on the seat. The lever set will be rotatable when it is pulled out.
    Type: Application
    Filed: March 2, 2016
    Publication date: July 7, 2016
    Applicant: STRONG YUN INDUSTRIAL CO., LTD.
    Inventor: Yeh-Chien Chou
  • Publication number: 20160146881
    Abstract: Some embodiments of the present disclosure provide a method including turning on a noise-measuring system for a device under test (DUT) with the DUT turned off; measuring a first phase noise caused by the noise-measuring system; turning on the DUT; measuring a second phase noise caused by the noise-measuring system and the DUT; and subtracting the first phase noise from the second phase noise to obtain a third phase noise caused by the DUT.
    Type: Application
    Filed: May 18, 2015
    Publication date: May 26, 2016
    Inventors: JAW-JUINN HORNG, SZU-LIN LIU, JINN-YEH CHIEN
  • Publication number: 20160091560
    Abstract: An integrated circuit includes a first circuit and a test circuit. The test circuit is configured to test the timing of a first circuit. The first circuit includes a plurality of flip-flops and a plurality of data paths. Each data path of the plurality of data paths is connected to one or more of the plurality of flip-flops. The test circuit includes a plurality of loopback paths, a controller, a multiplexer connected to the plurality of loopback paths and a counter connected to the multiplexer. The controller is configured to select a path from the plurality of loopback paths and the plurality of data paths. The multiplexer is configured to selectively output a first signal including an oscillation frequency. The first signal is applied to the selected path and the counter is configured to measure the oscillation frequency of the first signal.
    Type: Application
    Filed: September 25, 2014
    Publication date: March 31, 2016
    Inventor: Jinn-Yeh CHIEN
  • Patent number: 9250612
    Abstract: An embodiment is a device including a control circuit, a time-to-digital converter circuit coupled having a first output coupled to a first input of the control circuit, and a gating circuit having a first input coupled to a first signal, a second input coupled to a second signal, and an output coupled to a first input of the time-to-digital converter circuit, an output of the control circuit coupled to a second input of the time-to-digital converter circuit and to a third input of the gating circuit.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: February 2, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mao-Hsuan Chou, Jinn-Yeh Chien
  • Publication number: 20160027832
    Abstract: An image sensor includes a photosensing element for receiving infrared (IR) radiation and detecting the IR radiation and generating an electrical signal indicative of the IR radiation. A redistribution layer (RDL) is disposed under the photosensing element, the RDL comprising pattern of conductors for receiving the electrical signal. An IR reflection layer, an IR absorption layer or an isolation layer is disposed between the photosensing element and the RDL. The IR reflection layer, IR absorption layer or isolation layer provides a barrier to IR radiation such that the IR radiation does not impinge upon the RDL. As a result, a ghost image of the RDL is not generated, resulting in reduced noise and improved sensitivity and performance of the image sensor.
    Type: Application
    Filed: October 6, 2015
    Publication date: January 28, 2016
    Inventors: Wei-Feng Lin, Yeh-An Chien, Chun-Sheng Fan
  • Patent number: 9189007
    Abstract: Power supply regulators, integrated circuits including a power supply regulator, and methods of regulating a power supply are provided. In one embodiment, a power supply regulator includes a first self-bias circuit configured to receive a supply voltage from a power supply, a second self-bias circuit coupled to a reference voltage, and a clamping circuit coupled between the first and second self-bias circuits. The clamping circuit includes a NMOS transistor coupled to the first self-bias circuit and a PMOS transistor coupled to the second self-bias circuit. The clamping circuit is further configured to generate an output voltage less than the supply voltage at substantially the same time as when the supply voltage is received from the power supply.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: November 17, 2015
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chen-Ting Ko, Jinn-Yeh Chien
  • Patent number: 9184200
    Abstract: An image sensor includes a photosensing element for receiving infrared (IR) radiation and detecting the IR radiation and generating an electrical signal indicative of the IR radiation. A redistribution layer (RDL) is disposed under the photosensing element, the RDL comprising pattern of conductors for receiving the electrical signal. An IR reflection layer, an IR absorption layer or an isolation layer is disposed between the photosensing element and the RDL. The IR reflection layer, IR absorption layer or isolation layer provides a barrier to IR radiation such that the IR radiation does not impinge upon the RDL. As a result, a ghost image of the RDL is not generated, resulting in reduced noise and improved sensitivity and performance of the image sensor.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: November 10, 2015
    Assignee: Omnivision Technologies, Inc.
    Inventors: Wei-Feng Lin, Yeh-An Chien, Chun-Sheng Fan
  • Publication number: 20150268633
    Abstract: According to various embodiments described herein, a device includes a control circuit, a time-to-digital converter circuit coupled having a first output coupled to a first input of the control circuit, and a gating circuit having a first input coupled to a first signal, a second input coupled to a second signal, and an output coupled to a first input of the time-to-digital converter circuit, an output of the control circuit coupled to a second input of the time-to-digital converter circuit and to a third input of the gating circuit.
    Type: Application
    Filed: March 18, 2014
    Publication date: September 24, 2015
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mao-Hsuan Chou, Jinn-Yeh Chien
  • Publication number: 20150248114
    Abstract: A device includes a delay line, a first readout circuit electrically connected to the delay line, a second readout circuit electrically connected to the delay line, and a phase interpolator electrically connected to the second readout circuit.
    Type: Application
    Filed: May 15, 2015
    Publication date: September 3, 2015
    Inventor: Jinn-Yeh Chien
  • Patent number: 9111832
    Abstract: An image sensor includes a photosensing element for receiving infrared (IR) radiation and detecting the IR radiation and generating an electrical signal indicative of the IR radiation. A redistribution layer (RDL) is disposed under the photosensing element, the RDL comprising pattern of conductors for receiving the electrical signal. An IR reflection layer, an IR absorption layer or an isolation layer is disposed between the photosensing element and the RDL. The IR reflection layer, IR absorption layer or isolation layer provides a barrier to IR radiation such that the IR radiation does not impinge upon the RDL. As a result, a ghost image of the RDL is not generated, resulting in reduced noise and improved sensitivity and performance of the image sensor.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: August 18, 2015
    Assignee: OmniVision Technologies,Inc.
    Inventors: Wei-Feng Lin, Yeh-An Chien, Chun-Sheng Fan
  • Publication number: 20150228680
    Abstract: An image sensor includes a photosensing element for receiving infrared (IR) radiation and detecting the IR radiation and generating an electrical signal indicative of the IR radiation. A redistribution layer (RDL) is disposed under the photosensing element, the RDL comprising pattern of conductors for receiving the electrical signal. An IR reflection layer, an IR absorption layer or an isolation layer is disposed between the photosensing element and the RDL. The IR reflection layer, IR absorption layer or isolation layer provides a barrier to IR radiation such that the IR radiation does not impinge upon the RDL. As a result, a ghost image of the RDL is not generated, resulting in reduced noise and improved sensitivity and performance of the image sensor.
    Type: Application
    Filed: April 27, 2015
    Publication date: August 13, 2015
    Inventors: Wei-Feng Lin, Yeh-An Chien, Chun-Sheng Fan
  • Publication number: 20150177327
    Abstract: A methodology and circuits for integrated circuit design are provided. A first electronic design file for an integrated circuit is provided. The first electronic design file for the integrated circuit has a timing measurement circuit thereon. Based on the first electronic design file, a number of integrated circuits are manufactured. These manufactured integrated circuits have respective timing measurement circuits arranged at predetermined locations thereon. The timing measurement circuits are used to measure a number of respective timing delay values, which are subject to manufacturing variation, on the integrated circuits. The measured timing delay values are used to set how an auto-place and route tool arranges blocks in a second electronic design file, which is routed after the timing delay values are measured, to account for any measured manufacturing variation.
    Type: Application
    Filed: December 19, 2013
    Publication date: June 25, 2015
    Inventors: Jinn-Yeh Chien, Yung-Chow Peng, Chung-Chieh Yang, Kuan-Yu Lin
  • Patent number: 9063519
    Abstract: A device includes a delay line, a first readout circuit electrically connected to the delay line, a second readout circuit electrically connected to the delay line, and a phase interpolator electrically connected to the second readout circuit.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: June 23, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventor: Jinn-Yeh Chien
  • Patent number: 8967595
    Abstract: An adapter for coupling a lever to continuously unidirectionally drive a strap fastener is disclosed. The adapter includes a U-shaped frame with two free ends and a junction. The two free ends are separately provided with two shaft holes. Two sliding slots are separately formed near the shaft holes. A lever hole is formed at the junction. A ratchet shaft has an outer section with a radial hole and an inner section inserted in the shaft holes. A bolt is inserted into the radial hole. A ratchet is mounted around the ratchet shaft. A pawl is slidably disposed between the two sliding slots for engaging with the ratchet. A spring stopper is fixed between two sides of the frame. A spring is compressively arranged between the pawl and spring stopper. A holed plate is fixed between the spring stopper and the junction.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: March 3, 2015
    Assignee: Strong Yun Industrial Co., Ltd.
    Inventor: Yeh-Chien Chou
  • Publication number: 20150054667
    Abstract: A device includes a delay line, a first readout circuit electrically connected to the delay line, a second readout circuit electrically connected to the delay line, and a phase interpolator electrically connected to the second readout circuit.
    Type: Application
    Filed: August 22, 2013
    Publication date: February 26, 2015
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventor: Jinn-Yeh Chien
  • Publication number: 20140360294
    Abstract: An adapter for coupling a lever to continuously unidirectionally drive a strap fastener is disclosed. The adapter includes a U-shaped frame with two free ends and a junction. The two free ends are separately provided with two shaft holes. Two sliding slots are separately formed near the shaft holes. A lever hole is formed at the junction. A ratchet shaft has an outer section with a radial hole and an inner section inserted in the shaft holes. A bolt is inserted into the radial hole. A ratchet is mounted around the ratchet shaft. A pawl is slidably disposed between the two sliding slots for engaging with the ratchet. A spring stopper is fixed between two sides of the frame. A spring is compressively arranged between the pawl and spring stopper. A holed plate is fixed between the spring stopper and the junction.
    Type: Application
    Filed: June 10, 2013
    Publication date: December 11, 2014
    Applicant: STRONG YUN INDUSTRIAL CO., LTD.
    Inventor: Yeh-Chien Chou
  • Patent number: 8757946
    Abstract: A cargo restraint apparatus for a cargo receptacle of truck is disclosed. The apparatus is composed of a track with engagement holes and a fastener. The fastener includes a seat with a sliding trough and a passage. Two guide plates are fixed on two sides of the seat. Each guide plate has an inclined guide tongue slidably received in the track. An insert is received in the sliding trough. A lever has a pivot hole at a center thereof for connecting to a pivot of the seat and a handle end and an action end are defined on two opposite sides of the lever. The action end is pivoted to the shaft. A torsion spring is disposed on the pivot and bears against the seat and the lever. The insert is normally engaged in one of the engagement holes.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: June 24, 2014
    Assignee: Strong Yun Industrial Co., Ltd.
    Inventor: Yeh-Chien Chou
  • Publication number: 20140117203
    Abstract: An image sensor includes a photo sensing element for receiving infrared (IR) radiation and detecting the IR radiation and generating an electrical signal indicative of the IR radiation. A redistribution layer (RDL) is disposed under the photo sensing element, the RDL comprising pattern of conductors for receiving the electrical signal. An IR reflection layer, an IR absorption layer or an isolation layer is disposed between the photosensing element and the RDL. The IR reflection layer, IR absorption layer or isolation layer provides a barrier to IR radiation such that the IR radiation does not impinge upon the RDL. As a result, a ghost image of the RDL is not generated, resulting in reduced noise and improved sensitivity and performance of the image sensor.
    Type: Application
    Filed: October 29, 2012
    Publication date: May 1, 2014
    Applicant: OMNIVISION TECHNOLOGIES, INC.
    Inventors: Wei-Feng Lin, Yeh-An Chien, Chun-Sheng Fan
  • Patent number: 8575967
    Abstract: This description relates to an edge detector including a pulse generator configured to generate a first pulse when a first clock and a second clock are at a same logic level and generate a second pulse when the first clock and the second clock are at different logic levels. The edge detector further includes a first RC circuit configured to charge the first pulse and a second RC circuit configured to charge the second pulse. The edge detector further includes a circuitry that, based on a width of the first pulse or of the second pulse, is configured to provide a select signal to select an edge of the second clock for triggering.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: November 5, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shu-Chun Yang, Jinn-Yeh Chien
  • Publication number: 20130263412
    Abstract: The strap tensioner includes a fastener, a linking member and a ring. The fastener has a body with a first rod. The linking member has a first connecting portion and a second connecting portion. The first connecting portion is detachably fastened to the first rod. The ring has a first rail portion and a second rail portion. The first rail portion is detachably linked to the second connecting portion.
    Type: Application
    Filed: April 10, 2012
    Publication date: October 10, 2013
    Inventor: Yeh-Chien Chou