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).
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Publication number: 20160358862Abstract: 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: ApplicationFiled: June 3, 2015Publication date: December 8, 2016Applicant: Advanced Semiconductor Engineering, Inc.Inventors: Wei-Hsuan Lee, Chien-Yeh Liu, Sung-Mao Li, Jaw-Ming Ding
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Patent number: 9474777Abstract: 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: GrantFiled: December 30, 2013Date of Patent: October 25, 2016Assignee: Development Center for BiotechnologyInventors: Yuh-Shan Chung, Ma-Li Siu, Tzung-Hsien Lai, Szu-Chien Yeh
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Publication number: 20160300965Abstract: 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: ApplicationFiled: June 22, 2016Publication date: October 13, 2016Inventors: SHUN-MING CHEN, CHIEN-CHIH HUANG, JOEL P. DESOUZA, AUGUSTIN J. HONG, JEEHWAN KIM, CHIEN-YEH KU, DEVENDRA K. SADANA, CHUAN-WEN WANG
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Patent number: 9451305Abstract: 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: GrantFiled: February 4, 2014Date of Patent: September 20, 2016Assignee: WISTRON CORP.Inventors: Chien-Yeh Hsu, Po-Hsu Chen
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Publication number: 20160240493Abstract: 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: ApplicationFiled: February 18, 2015Publication date: August 18, 2016Applicant: ADVANCED SEMICONDUCTOR ENGINEERING, INC.Inventors: Wei-Hsuan LEE, Sung-Mao LI, Chien-Yeh LIU
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Patent number: 9397074Abstract: 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: GrantFiled: April 29, 2015Date of Patent: July 19, 2016Assignee: Advanced Semiconductor Engineering, Inc.Inventors: Wei-Hsuan Lee, Sung-Mao Li, Chien-Yeh Liu
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Patent number: 9379259Abstract: 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: GrantFiled: November 5, 2012Date of Patent: June 28, 2016Assignees: 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
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Patent number: 9368883Abstract: 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: GrantFiled: January 30, 2015Date of Patent: June 14, 2016Assignee: BO-JIANG TECHNOLOGY CO., LTD.Inventors: Chang-Hui Chiang, Pi-Chien Yeh, Chih-Yung Chen
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Patent number: 9320068Abstract: 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: GrantFiled: August 10, 2012Date of Patent: April 19, 2016Assignee: Wistron CorporationInventors: Meng-Chao Kao, Hui-Chen Lin, Po-Hsu Chen, Ching-Nan Lin, Chien-Yeh Hsu, Cheng-Wei Lin
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Patent number: 9287927Abstract: 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: GrantFiled: October 25, 2013Date of Patent: March 15, 2016Assignees: 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
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Publication number: 20150380840Abstract: 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: ApplicationFiled: January 30, 2015Publication date: December 31, 2015Inventors: CHANG-HUI CHIANG, PI-CHIEN YEH, CHIH-YUNG CHEN
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Patent number: 9166530Abstract: 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: GrantFiled: March 16, 2014Date of Patent: October 20, 2015Assignee: Advanced Semiconductor Engineering Inc.Inventors: Jaw-Ming Ding, Chien-Yeh Liu
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Patent number: 9148097Abstract: 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: GrantFiled: December 6, 2013Date of Patent: September 29, 2015Assignee: Advanced Semiconductor Engineering Inc.Inventors: Jaw-Ming Ding, Chien-Yeh Liu
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Publication number: 20150263675Abstract: 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: ApplicationFiled: March 16, 2014Publication date: September 17, 2015Applicant: ADVANCED SEMICONDUCTOR ENGINEERING INC.Inventors: JAW-MING DING, CHIEN-YEH LIU
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Patent number: 9123981Abstract: 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: GrantFiled: April 30, 2014Date of Patent: September 1, 2015Assignee: Advanced Semiconductor Engineering Inc.Inventors: Chien-Yeh Liu, Wei-Hsuan Lee, Jaw-Ming Ding, Huang-Hua Wen
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Publication number: 20150244053Abstract: 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: ApplicationFiled: April 30, 2014Publication date: August 27, 2015Applicant: ADVANCED SEMICONDUCTOR ENGINEERING INC.Inventors: CHIEN-YEH LIU, Wei-Hsuan Lee, JAW-MING DING, Huang-Hua Wen
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Publication number: 20150182572Abstract: 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: ApplicationFiled: December 30, 2013Publication date: July 2, 2015Applicant: DEVELOPMENT CENTER FOR BIOTECHNOLOGYInventors: Yuh-Shan Chung, Ma-Li Siu, Tzung-Hsien Lai, Szu-Chien Yeh
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Patent number: 9024689Abstract: 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: GrantFiled: November 19, 2013Date of Patent: May 5, 2015Assignee: Advanced Semiconductor Engineering Inc.Inventors: Jaw-Ming Ding, Chien-Yeh Liu
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Publication number: 20150008034Abstract: 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: ApplicationFiled: October 25, 2013Publication date: January 8, 2015Applicants: 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
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Publication number: 20140289751Abstract: 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: ApplicationFiled: February 4, 2014Publication date: September 25, 2014Applicant: WISTRON CORP.Inventors: Chien-Yeh HSU, Po-Hsu CHEN