Patents by Inventor A-Chien Yeh

A-Chien Yeh 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: 20160358862
    Abstract: The present disclosure relates to a semiconductor device package and a manufacturing method thereof. The semiconductor device package includes a carrier, at least one electronic component, a first magnetic layer and a second magnetic layer. The carrier has a top surface on which the electronic component is disposed. The first magnetic layer is disposed on the top surface of the carrier and encapsulates the electronic component. The second magnetic layer is disposed on the first magnetic layer and covers a top surface and a lateral surface of the first magnetic layer. A permeability of the first magnetic layer is less than a permeability of the second magnetic layer.
    Type: Application
    Filed: June 3, 2015
    Publication date: December 8, 2016
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Wei-Hsuan Lee, Chien-Yeh Liu, Sung-Mao Li, Jaw-Ming Ding
  • Patent number: 9474777
    Abstract: An extract of Graptopetalum paraguayense prepared by a method that includes: extracting a Graptopetalum paraguayense (GP) starting material with an alcoholic solvent to produce an alcoholic extract and a residue; separating the residue from the alcoholic extract; extracting the residue with an aqueous dimethyl sulfoxide (DMSO) solvent to produce a DMSO extract; subjecting the DMSO extract to ultrafiltration using a filter having a selected molecular weight cutoff; drying a fraction retained by the filter to obtain the extract of Graptopetalum paraguayense. Uses of an extract of Graptopetalum paraguayense for the treatment or prevention of liver fibrosis, hepatic cirrhosis, liver cancer, recurrence of liver fibrosis after surgery, or recurrence of liver cancer after surgery.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: October 25, 2016
    Assignee: Development Center for Biotechnology
    Inventors: Yuh-Shan Chung, Ma-Li Siu, Tzung-Hsien Lai, Szu-Chien Yeh
  • Publication number: 20160300965
    Abstract: A device and method for fabricating a photovoltaic device includes forming a double layer transparent conductive oxide on a transparent substrate. The double layer transparent conductive oxide includes forming a doped electrode layer on the substrate, and forming a buffer layer on the doped electrode layer. The buffer layer includes an undoped or p-type doped intrinsic form of a same material as the doped electrode layer. A light-absorbing semiconductor structure includes a p-type semiconductor layer on the buffer layer, an intrinsic layer and an n-type semiconductor layer.
    Type: Application
    Filed: June 22, 2016
    Publication date: October 13, 2016
    Inventors: SHUN-MING CHEN, CHIEN-CHIH HUANG, JOEL P. DESOUZA, AUGUSTIN J. HONG, JEEHWAN KIM, CHIEN-YEH KU, DEVENDRA K. SADANA, CHUAN-WEN WANG
  • Patent number: 9451305
    Abstract: A method for introducing and playing a media is disclosed, in which the method is implemented through a display device that is capable of linking to a network. In the method, detection is performed to determine whether a display of the display device shows a channel preview frame, and a plurality of preliminary previews are automatically and sequentially played when the channel preview frame is showing on the display. Further, detection is performed to determine whether a user selects one of the preliminary previews, and the user is provided with options of channel subscribing or detailed preview when the user selects one of the preliminary previews. Next, a fee paying procedure is executed when the user chooses to subscribe to the channel, and a channel information of the channel subscribed to is set.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: September 20, 2016
    Assignee: WISTRON CORP.
    Inventors: Chien-Yeh Hsu, Po-Hsu Chen
  • Publication number: 20160240493
    Abstract: The present disclosure relates to a semiconductor device package. The semiconductor device package includes a substrate, a semiconductor device, a plurality of electronic components, a first package body, a patterned conductive layer and a feeding element. The semiconductor device and the plurality of electronic components are disposed on the substrate. The first package body covers the semiconductor device but exposes the plurality of electronic components. The patterned conductive layer is formed on the first package body. The feeding element electrically connects the patterned conductive layer to the plurality of electronic components.
    Type: Application
    Filed: February 18, 2015
    Publication date: August 18, 2016
    Applicant: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Wei-Hsuan LEE, Sung-Mao LI, Chien-Yeh LIU
  • Patent number: 9397074
    Abstract: A semiconductor package includes a substrate, a set of electrical components, a stud, a tapering electrical interconnection and a package body. The electrical components are disposed on a top surface of the substrate. A bottom surface of the stud is disposed on the top surface of the substrate. A bottom surface of the electrical interconnection is disposed at a top surface of the stud. A width of the stud is greater than or equal to a width of the bottom surface of the electrical interconnection. The package body is disposed on the top surface of the substrate, and encapsulates the electrical components, the stud and a portion of the electrical interconnection. The package body exposes a top surface of the electrical interconnection.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: July 19, 2016
    Assignee: Advanced Semiconductor Engineering, Inc.
    Inventors: Wei-Hsuan Lee, Sung-Mao Li, Chien-Yeh Liu
  • Patent number: 9379259
    Abstract: A device and method for fabricating a photovoltaic device includes forming a double layer transparent conductive oxide on a transparent substrate. The double layer transparent conductive oxide includes forming a doped electrode layer on the substrate, and forming a buffer layer on the doped electrode layer. The buffer layer includes an undoped or p-type doped intrinsic form of a same material as the doped electrode layer. A light-absorbing semiconductor structure includes a p-type semiconductor layer on the buffer layer, an intrinsic layer and an n-type semiconductor layer.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: June 28, 2016
    Assignees: INTERNATIONAL BUSINESS MACHINES CORPORATION, BAY ZU PRECISION CO., LTD.
    Inventors: Shun-Ming Chen, Chien-Chih Huang, Joel P. Desouza, Augustin J. Hong, Jeehwan Kim, Chien-Yeh Ku, Devendra K. Sadana, Chuan-Wen Wang
  • Patent number: 9368883
    Abstract: A multi-cable connector includes a main body, a plurality of cable assemblies, and a fixing unit. The cable assemblies are inserted into the main body. Each cable assembly has a connecting head and a cable. The fixing unit is installed on the main body. The fixing unit has a plurality of notches for providing the cables to respectively couple there-through. The fixing unit abuts against the connecting heads for holding the connecting heads between the main body and the fixing unit.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: June 14, 2016
    Assignee: BO-JIANG TECHNOLOGY CO., LTD.
    Inventors: Chang-Hui Chiang, Pi-Chien Yeh, Chih-Yung Chen
  • Patent number: 9320068
    Abstract: An information exchange method includes steps of shaking a first electronic device and a second electronic device simultaneously; recording a first vibration waveform of the first electronic device and recording a second vibration waveform of the second electronic device; determining whether the first vibration waveform and the second vibration waveform match each other; and transmitting a first information related to the first electronic device to the second electronic device when the first vibration waveform and the second vibration waveform match each other.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: April 19, 2016
    Assignee: Wistron Corporation
    Inventors: Meng-Chao Kao, Hui-Chen Lin, Po-Hsu Chen, Ching-Nan Lin, Chien-Yeh Hsu, Cheng-Wei Lin
  • Patent number: 9287927
    Abstract: An exemplary embodiment of the present disclosure illustrates a cable assembly. The cable assembly comprises a first cable and a second cable. The first cable has two contacts at both ends thereof, and the second cable has two contacts at both ends thereof. The first cable and second cable are used for transmitting a first signal and a second signal respectively. A differential signal is formed by the first signal and the second signal, and at least one of those contacts is an adjustable contact. The adjustable contact adjusts an electrical length of the first cable or the second cable to control a phase error between the first signal and the second signal.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: March 15, 2016
    Assignees: INFINET TECHNOLOGY LTD., BO-JIANG TECHNOLOGY CO., LTD.
    Inventors: Yao-Chou Yang, Chi-Neng Huang, Chien-Yu Lin, Chang-Hui Chiang, Jin-Kang Lin, Pi-Chien Yeh
  • Publication number: 20150380840
    Abstract: A multi-cable connector includes a main body, a plurality of cable assemblies, and a fixing unit. The cable assemblies are inserted into the main body. Each cable assembly has a connecting head and a cable. The fixing unit is installed on the main body. The fixing unit has a plurality of notches for providing the cables to respectively couple there-through. The fixing unit abuts against the connecting heads for holding the connecting heads between the main body and the fixing unit.
    Type: Application
    Filed: January 30, 2015
    Publication date: December 31, 2015
    Inventors: CHANG-HUI CHIANG, PI-CHIEN YEH, CHIH-YUNG CHEN
  • Patent number: 9166530
    Abstract: A low noise amplifier is disclosed. The low noise amplifier comprises a current mirror circuit, a bias circuit, a cascode amplifying circuit and a power gain compensating circuit. The current mirror circuit is used for providing a mapping current. The bias circuit is used for receiving a mapping current and outputting a first bias voltage and a second bias voltage according to the mapping current. The cascode amplifying circuit respectively receives the first bias voltage and the second bias voltage, and accordingly to work at an operation bias point. The power gain compensating circuit is used for receiving a RF output signal and accordingly outputs a gain compensating signal to the current mirror circuit so as to dynamically adjust current value of the mapping current and further to compensates power gain of the low noise amplifier in order to increase linearity.
    Type: Grant
    Filed: March 16, 2014
    Date of Patent: October 20, 2015
    Assignee: Advanced Semiconductor Engineering Inc.
    Inventors: Jaw-Ming Ding, Chien-Yeh Liu
  • Patent number: 9148097
    Abstract: A radio frequency (RF) power amplifier is disclosed. The RF power amplifier includes a bias circuit, an output stage circuit and dynamic bias controlling circuit. The bias circuit receives a first system voltage and provides a working voltage accordingly. The output stage circuit receives the working voltage so as to work at an operation bias point. The dynamic bias controlling circuit detects a RF input signal and outputs a compensation voltage to the bias circuit according to variation of the RF input signal, wherein the dynamic bias controlling circuit is an open loop configuration. When an input power of the RF input signal increases and makes the working voltage decreases so as to shift the operation bias point, the bias circuit adjusts the working voltage upward so as to recover or enhance the operation bias point according to the compensation voltage received.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: September 29, 2015
    Assignee: Advanced Semiconductor Engineering Inc.
    Inventors: Jaw-Ming Ding, Chien-Yeh Liu
  • Publication number: 20150263675
    Abstract: A low noise amplifier is disclosed. The low noise amplifier comprises a current mirror circuit, a bias circuit, a cascode amplifying circuit and a power gain compensating circuit. The current mirror circuit is used for providing a mapping current. The bias circuit is used for receiving a mapping current and outputting a first bias voltage and a second bias voltage according to the mapping current. The cascode amplifying circuit respectively receives the first bias voltage and the second bias voltage, and accordingly to work at an operation bias point. The power gain compensating circuit is used for receiving a RF output signal and accordingly outputs a gain compensating signal to the current mirror circuit so as to dynamically adjust current value of the mapping current and further to compensates power gain of the low noise amplifier in order to increase linearity.
    Type: Application
    Filed: March 16, 2014
    Publication date: September 17, 2015
    Applicant: ADVANCED SEMICONDUCTOR ENGINEERING INC.
    Inventors: JAW-MING DING, CHIEN-YEH LIU
  • Patent number: 9123981
    Abstract: A tunable radio frequency (RF) coupler and manufacturing method thereof are provided. The tunable RF coupler includes an insulating layer, a first transmission line and a second transmission line. The second transmission line is disposed corresponding to the first transmission line and the insulating layer is disposed between the first transmission line and the second transmission line. The second transmission line includes a plurality of segments separated from each other and arranged along the extension path of the first transmission line. At least one wire is configured to establish an electrical connection between at least two segments, such that the two segments are electrically conductive to each other through the wire.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: September 1, 2015
    Assignee: Advanced Semiconductor Engineering Inc.
    Inventors: Chien-Yeh Liu, Wei-Hsuan Lee, Jaw-Ming Ding, Huang-Hua Wen
  • Publication number: 20150244053
    Abstract: A tunable radio frequency (RF) coupler and manufacturing method thereof are provided. The tunable RF coupler includes an insulating layer, a first transmission line and a second transmission line. The second transmission line is disposed corresponding to the first transmission line and the insulating layer is disposed between the first transmission line and the second transmission line. The second transmission line includes a plurality of segments separated from each other and arranged along the extension path of the first transmission line. At least one wire is configured to establish an electrical connection between at least two segments, such that the two segments are electrically conductive to each other through the wire.
    Type: Application
    Filed: April 30, 2014
    Publication date: August 27, 2015
    Applicant: ADVANCED SEMICONDUCTOR ENGINEERING INC.
    Inventors: CHIEN-YEH LIU, Wei-Hsuan Lee, JAW-MING DING, Huang-Hua Wen
  • Publication number: 20150182572
    Abstract: An extract of Graptopetalum paraguayense prepared by a method that includes: extracting a Graptopetalum paraguayense (GP) starting material with an alcoholic solvent to produce an alcoholic extract and a residue; separating the residue from the alcoholic extract; extracting the residue with an aqueous dimethyl sulfoxide (DMSO) solvent to produce a DMSO extract; subjecting the DMSO extract to ultrafiltration using a filter having a selected molecular weight cutoff; drying a fraction retained by the filter to obtain the extract of Graptopetalum paraguayense. Uses of an extract of Graptopetalum paraguayense for the treatment or prevention of liver fibrosis, hepatic cirrhosis, liver cancer, recurrence of liver fibrosis after surgery, or recurrence of liver cancer after surgery.
    Type: Application
    Filed: December 30, 2013
    Publication date: July 2, 2015
    Applicant: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: Yuh-Shan Chung, Ma-Li Siu, Tzung-Hsien Lai, Szu-Chien Yeh
  • Patent number: 9024689
    Abstract: A radio frequency (RF) power amplifier is disclosed. The RF power amplifier includes a bias circuit, an output stage circuit and dynamic bias controlling circuit. The bias circuit receives a system voltage and the bias circuit provides a working voltage according to the system voltage. The output stage circuit receives the working voltage so as to work at an operation bias point. The dynamic bias controlling circuit receives the working voltage and outputs a compensation voltage to the bias circuit according to a variation of the working voltage. When the input power increases and makes the working voltage decreases so as to shift the operation bias point, the bias circuit adjusts the working voltage upward so as to recover the operation bias point according to the compensation voltage received.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: May 5, 2015
    Assignee: Advanced Semiconductor Engineering Inc.
    Inventors: Jaw-Ming Ding, Chien-Yeh Liu
  • Publication number: 20150008034
    Abstract: An exemplary embodiment of the present disclosure illustrates a cable assembly. The cable assembly comprises a first cable and a second cable. The first cable has two contacts at both ends thereof, and the second cable has two contacts at both ends thereof. The first cable and second cable are used for transmitting a first signal and a second signal respectively. A differential signal is formed by the first signal and the second signal, and at least one of those contacts is an adjustable contact. The adjustable contact adjusts an electrical length of the first cable or the second cable to control a phase error between the first signal and the second signal.
    Type: Application
    Filed: October 25, 2013
    Publication date: January 8, 2015
    Applicants: BO-JIANG TECHNOLOGY CO., LTD., INFINET TECHNOLOGY LTD.
    Inventors: YAO-CHOU YANG, CHI-NENG HUANG, CHIEN-YU LIN, CHANG-HUI CHIANG, JIN-KANG LIN, PI-CHIEN YEH
  • Publication number: 20140289751
    Abstract: A method for introducing and playing a media is disclosed, in which the method is implemented through a display device that is capable of linking to a network. In the method, detection is performed to determine whether a display of the display device shows a channel preview frame, and a plurality of preliminary previews are automatically and sequentially played when the channel preview frame is showing on the display. Further, detection is performed to determine whether a user selects one of the preliminary previews, and the user is provided with options of channel subscribing or detailed preview when the user selects one of the preliminary previews. Next, a fee paying procedure is executed when the user chooses to subscribe to the channel, and a channel information of the channel subscribed to is set.
    Type: Application
    Filed: February 4, 2014
    Publication date: September 25, 2014
    Applicant: WISTRON CORP.
    Inventors: Chien-Yeh HSU, Po-Hsu CHEN