Patents by Inventor Kai-An HSIEH

Kai-An HSIEH 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: 9934845
    Abstract: A semiconductor device comprising a first supply voltage, a second supply voltage, different from the first supply voltage; and a switching circuit. The switching circuit comprises an input configured to receive an input signal corresponding to the first supply voltage and an output configured to output an output signal corresponding to the second supply voltage. The switching circuit is a combined latch with a built-in level shifter that provides latching functionality and level shifting functionality and a leakage path is cut-off when the switching circuit is providing latching functionality.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: April 3, 2018
    Assignee: Taiwan Semiconductor Manufacturing Campany Limited
    Inventors: Hao-I Yang, Cheng Hung Lee, Chi-Kai Hsieh, Fu-An Wu, Tsung-Hsien Huang
  • Publication number: 20180058470
    Abstract: A fan includes an impeller, a drive device, and a frame structure. The driving device drives the impeller to rotate, and the frame structure accommodates the driving device. The frame structure includes a frame body, a first frame, a second frame, a base and a plurality of supports. The frame body has first engaging portions and second engaging portions, which are disposed annularly at the upper end and the lower end of the frame body, respectively. The first frame is mounted on the frame body and disposed corresponding to the first engaging portions. The second frame is mounted on the frame body and disposed corresponding to the second engaging portions. The base is disposed within the frame body and located adjacent to the second frame. The supports are disposed around the base. The material of the frame body is different from that of the first and second frames.
    Type: Application
    Filed: August 25, 2017
    Publication date: March 1, 2018
    Inventors: Tai-Ying TU, Yi-Wen LIN, Chih-Hui WU, Ming-Kai HSIEH
  • Publication number: 20180024614
    Abstract: Self-configured, power-aware circuitry configured to enhance power efficiency within integrated circuitry by self-calibrating the power consumption utilized within the integrated circuitry according to the requirements of an application program running within the integrated circuitry. The power consumption is self-calibrated within the integrated circuitry on a per application-based manner so that the integrated circuitry can be implemented with a plurality of various generalized functionalities, each of which may or may not be utilized while a specific application program is running within the integrated circuitry. Power consumption within the integrated circuitry is reduced by independently and dynamically controlling multiple power sections delineated within the integrated circuitry.
    Type: Application
    Filed: July 20, 2016
    Publication date: January 25, 2018
    Inventors: Jayanta Bhadra, Wen Chen, Monica C. Farkash, Kuo-Kai Hsieh
  • Patent number: 9852934
    Abstract: A wafer transportation pod includes a body, a main compartment enclosed by the body, the main compartment to provide a controlled environment, a holding device within the main compartment, the holding device to hold a plurality of semiconductor wafers, a top latching mechanism configured to connect to another pod or a carrier mechanism of an overhead hoist transfer (OHT) system, a bottom latching mechanism configured to connect to another pod, the bottom latching mechanism being similar to the latching mechanism on the carrier.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: December 26, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wen-Yao Hsieh, Wen-Kai Hsieh, Si-Heng Liu, Lin Hung Kai, Shao-Hao Chiu
  • Publication number: 20170345487
    Abstract: A semiconductor device comprising a first supply voltage, a second supply voltage, different from the first supply voltage; and a switching circuit. The switching circuit comprises an input configured to receive an input signal corresponding to the first supply voltage and an output configured to output an output signal corresponding to the second supply voltage. The switching circuit is a combined latch with a built-in level shifter that provides latching functionality and level shifting functionality and a leakage path is cut-off when the switching circuit is providing latching functionality.
    Type: Application
    Filed: January 13, 2017
    Publication date: November 30, 2017
    Inventors: Hao-I Yang, Cheng Hung Lee, Chi-Kai Hsieh, Fu-An Wu, Tsung-Hsien Huang
  • Publication number: 20170345465
    Abstract: Systems and methods are provided for a sense amplifier/write driver circuit. A system includes a set of transistors responsive to a memory cell, the set of transistors configured to operate as a sense amplifier in a first mode and to operate as a write driver in a second mode. One or more switches are configured to switch the set of transistors from the first mode to the second mode based on a control signal. Particular transistors of the set of transistors are configured by the one or more switches to amplify and retain data at a pair of input/output nodes for a period of time in the first mode. The particular transistors are further configured by the one or more switches to drive data to the pair of input/output nodes in the second mode.
    Type: Application
    Filed: January 25, 2017
    Publication date: November 30, 2017
    Inventors: Chi-Kai Hsieh, Cheng Hung Lee, Fu-An Wu
  • Patent number: 9745985
    Abstract: A bushing structure cooperating with a shaft is disclosed. The bushing structure includes a cylindrical body and an extension portion. The cylindrical body has a shaft hole and the shaft is disposed in the shaft hole. The extension portion is disposed at one end of the cylindrical body and surrounds the cylindrical body. The cylindrical body and the extension portion are made of an iron-contained material.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: August 29, 2017
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Yi-Fang Chou, Chi-Chang Teng, Min-Cheng Tseng, Ming-Kai Hsieh
  • Patent number: 9679619
    Abstract: A sense amplifier includes a cross latch, a first pass gate, a second pass gate, a first data line, a second data line, a first circuit, and a second circuit. The cross latch has a first input/output (I/O) node and a second I/O node. The first pass gate is coupled between the first data line and the first I/O node. The second pass gate is coupled between the second data line and the second I/O node. The first circuit is coupled with the first I/O node and the second data line. The second circuit is coupled with the second I/O node and the first data line. The first circuit is configured to be turned off when the second data line has a first logical value and to be at least lightly turned on when the second data line has a voltage level between the first logical value and a second logical value different from the first logical value.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: June 13, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chi-Kai Hsieh, Hong-Chen Cheng, Cheng Hung Lee
  • Publication number: 20170108687
    Abstract: A light-trapping cancer cell stage testing method includes: measuring a first average escape velocity or range of first cancer cells and a second average escape velocity or range of second cancer cells whose stage is known and differ from that of the first cancer cells and whose types are known; utilizing the first average escape velocity and the second average escape velocity to calculate a reference ratio to build a database; selecting stage-unknown cancer cells and measuring an escape velocity of the stage-unknown cancer cells (type-known); utilizing the escape velocity of the stage-unknown cancer cells and an escape velocity of reference-stage cancer cells to calculate a ratio; and determining a stage of the stage-unknown cancer cells with a result comparing the ratio of the escape velocities for the stage-unknown cancer cells with the reference ratios stored in the database.
    Type: Application
    Filed: August 12, 2016
    Publication date: April 20, 2017
    Inventors: Shih-Kun Liu, Li-Chin Chen, Chia-Ching Tsai, Wen-Kai Hsieh, Fong-Min Hsu, Yong-Jai Shen, Wei-Yi Sung
  • Patent number: 9568008
    Abstract: A rotor structure of a fan includes a bushing, a hub, a shaft and a plurality of blades. The hub has a top portion and a sidewall, and the top portion of the hub covers the bushing. The hub and the bushing are made by the same material. One end of the shaft is connected to the bushing, and the shaft is disposed inside the top portion. The blades are disposed on the outer side of the sidewall of the hub. A manufacturing method of the rotor structure is also disclosed.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: February 14, 2017
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Yueh-Lung Huang, Chien-Ming Lee, Tine-Kun Lin, Hai-Feng Li, Ming-Kai Hsieh, Chien-Chih Lee
  • Patent number: 9378355
    Abstract: A method for controlling access to an electronic device, the electronic device displays an image on a display device of the electronic device, when the electronic device is locked. The electronic device obtains a pattern according to touch signals on the displayed image using an image-recognition algorithm. Once a similarity degree between the obtained pattern and a predetermined pattern is greater than or equal to a predetermined value, the electronic device is unlocked.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: June 28, 2016
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Chung-Kai Hsieh, Lun-Yuan Tsai
  • Publication number: 20160138609
    Abstract: A fan frame module comprises a frame and a wire-stopping structure. In the frame, an outer wall is divided into a first side section, a first mid section, a central section, a second mid section and a second side section in a first direction. The extension direction of the major axis of the central section is parallel to the central axis of the frame, and the first direction is perpendicular to the extension direction of the major axis of the central section. A wire groove is formed on the first mid section to accommodate a wire. A fastening portion is disposed on one side of the wire groove. A positioning portion is disposed on the other one side of the wire groove. The wire-stopping structure is held by the fastening portion and the positioning portion, and fixed to the outer wall.
    Type: Application
    Filed: October 1, 2015
    Publication date: May 19, 2016
    Inventors: Hung-Wei LIN, Chih-Hui WU, Ming-Kai HSIEH
  • Patent number: 9281013
    Abstract: A method provide a selection option to the at least one portable device, the selection option relating to selection of the first audio content and retrieving a selection from the at least one portable device based on the selection option. The method further retrieves a selection of the second audio content and synchronizing the first audio content, the second audio content, and the video content by embedding a synchronizing signal in the first audio content, the second audio content, and the video content. The method further outputs the second audio content and the video content to an output device according to the synchronizing signal. Responsive to the selection of the first audio content, the first audio content with the embedded synchronizing signal is transmitted to the least one portable device, wherein the at least one portable device outputs the first audio content according to the synchronizing signal.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: March 8, 2016
    Assignee: CYBERLINK CORP.
    Inventors: Hsieh-Te Lee, Ming-Kai Hsieh
  • Publication number: 20150377245
    Abstract: A bushing structure cooperating with a shaft is disclosed. The bushing structure includes a cylindrical body and an extension portion. The cylindrical body has a shaft hole and the shaft is disposed in the shaft hole. The extension portion is disposed at one end of the cylindrical body and surrounds the cylindrical body. The cylindrical body and the extension portion are made of an iron-contained material.
    Type: Application
    Filed: June 25, 2014
    Publication date: December 31, 2015
    Inventors: Yi-Fang CHOU, Chi-Chang TENG, Min-Cheng TSENG, Ming-Kai HSIEH
  • Publication number: 20150235883
    Abstract: A wafer transportation pod includes a body, a main compartment enclosed by the body, the main compartment to provide a controlled environment, a holding device within the main compartment, the holding device to hold a plurality of semiconductor wafers, a top latching mechanism configured to connect to another pod or a carrier mechanism of an overhead hoist transfer (OHT) system, a bottom latching mechanism configured to connect to another pod, the bottom latching mechanism being similar to the latching mechanism on the carrier.
    Type: Application
    Filed: February 14, 2014
    Publication date: August 20, 2015
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wen-Yao Hsieh, Wen-Kai Hsieh, Si-Heng Liu, Lin Hung Kai, Shao-Hao Chiu
  • Publication number: 20150116240
    Abstract: A method for controlling access to an electronic device, the electronic device displays an image on a display device of the electronic device, when the electronic device is locked. The electronic device obtains a pattern according to touch signals on the displayed image using an image-recognition algorithm. Once a similarity degree between the obtained pattern and a predetermined pattern is greater than or equal to a predetermined value, the electronic device is unlocked.
    Type: Application
    Filed: September 10, 2014
    Publication date: April 30, 2015
    Inventors: CHUNG-KAI HSIEH, LUN-YUAN TSAI
  • Publication number: 20150064009
    Abstract: A rotor structure of a fan includes a bushing, a hub, a shaft and a plurality of blades. The hub has a top portion and a sidewall, and the top portion of the hub covers the bushing. The hub and the bushing are made by the same material. One end of the shaft is connected to the bushing, and the shaft is disposed inside the top portion. The blades are disposed on the outer side of the sidewall of the hub. A manufacturing method of the rotor structure is also disclosed.
    Type: Application
    Filed: December 30, 2013
    Publication date: March 5, 2015
    Applicant: Delta Electronics, Inc.
    Inventors: Yueh-Lung HUANG, Chien-Ming LEE, Tine-Kun LIN, Hai-Feng LI, Ming-Kai HSIEH, Chien-Chih LEE
  • Patent number: 8970256
    Abstract: The present disclosure relates to a differential sense amplifier comprising first and second cross-coupled inverters with first and second complimentary storage nodes. A first current control element changes a current through the first cross-coupled inverter based upon an output of a second cross-coupled inverter, and a second current control element changes a current through the second cross-coupled inverter based upon an output of the first cross-coupled inverter. Other devices and methods are also disclosed.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: March 3, 2015
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Cheng Hung Lee, Hektor Huang, Chi-Kai Hsieh, Shi-Wei Chang, Hong-Chen Cheng
  • Publication number: 20140266436
    Abstract: The present disclosure relates to a differential sense amplifier comprising first and second cross-coupled inverters with first and second complimentary storage nodes. A first current control element changes a current through the first cross-coupled inverter based upon an output of a second cross-coupled inverter, and a second current control element changes a current through the second cross-coupled inverter based upon an output of the first cross-coupled inverter. Other devices and methods are also disclosed.
    Type: Application
    Filed: May 7, 2013
    Publication date: September 18, 2014
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Cheng Hung Lee, Hektor Huang, Chi-Kai Hsieh, Shi-Wei Chang, Hong-Chen Cheng
  • Publication number: 20140269128
    Abstract: A sense amplifier includes a cross latch, a first pass gate, a second pass gate, a first data line, a second data line, a first circuit, and a second circuit. The cross latch has a first input/output (I/O) node and a second I/O node. The first pass gate is coupled between the first data line and the first I/O node. The second pass gate is coupled between the second data line and the second I/O node. The first circuit is coupled with the first I/O node and the second data line. The second circuit is coupled with the second I/O node and the first data line. The first circuit is configured to be turned off when the second data line has a first logical value and to be at least lightly turned on when the second data line has a voltage level between the first logical value and a second logical value different from the first logical value.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chi-Kai HSIEH, Hong-Chen CHENG, Cheng Hung LEE