Patents by Inventor Shao Liu

Shao Liu 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: 20160011144
    Abstract: The present disclosure provides a bio-field effect transistor (BioFET) device and methods of fabricating a BioFET and a BioFET device. The method includes forming a BioFET using one or more process steps compatible with or typical to a complementary metal-oxide-semiconductor (CMOS) process. The BioFET device includes a gate structure disposed on a first surface of a substrate and an interface layer formed on a second surface of the substrate. The substrate is thinned from the second surface to expose a channel region before forming the interface layer.
    Type: Application
    Filed: July 14, 2015
    Publication date: January 14, 2016
    Inventors: Yi-Shao Liu, Chun-Ren Cheng, Ching-Ray Chen, Yi-Hsien Chang, Fei-Lung Lai, Chun-Wen Cheng
  • Publication number: 20150330942
    Abstract: The present disclosure provides a biological field effect transistor (BioFET) and a method of fabricating a BioFET device. The method includes forming a BioFET using one or more process steps compatible with or typical to a complementary metal-oxide-semiconductor (CMOS) process. The BioFET device includes a plurality of micro wells having a sensing gate bottom and a number of stacked well portions. A bottom surface area of a well portion is different from a top surface area of a well portion directly below. The micro wells are formed by multiple etching operations through different materials, including a sacrificial plug, to expose the sensing gate without plasma induced damage.
    Type: Application
    Filed: July 27, 2015
    Publication date: November 19, 2015
    Inventors: Yi-Hsien Chang, Chun-Ren Cheng, Shih-Wei Lin, Yi-Shao Liu
  • Patent number: 9121820
    Abstract: The present disclosure relates to a top-down method of forming a nanowire structure extending between source and drain regions of a nanowire transistor device, and an associated apparatus. In some embodiments, the method provides a substrate having a device layer disposed over a first dielectric layer. The device layer has a source region and a drain region separated by a device material. The first dielectric layer has an embedded gate structure abutting the device layer. One or more masking layers are selectively formed over the device layer to define a nanowire structure. The device layer is then selectively etched according to the one or more masking layers to form a nanowire structure at a position between the source region and the drain region. By forming the nanowire structure through a masking and etch process, the nanowire structure is automatically connected to the source and drain regions.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: September 1, 2015
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yi-Shao Liu, Fei-Lung Lai, Chun-Wen Cheng
  • Patent number: 9116220
    Abstract: Techniques are provided for synchronization of sensor signals between devices. One or more of the devices may collect sensor data. The device may create a sensor signal from the sensor data, which it may make available to other devices upon a publisher/subscriber model. The other devices may subscribe to sensor signals they choose. A device could be a provider or a consumer of the sensor signals. A device may have a layer of code between an operating system and software applications that processes the data for the applications. The processing may include such actions as synchronizing the data in a sensor signal to a local time clock, predicting future values for data in a sensor signal, and providing data samples for a sensor signal at a frequency that an application requests, among other actions.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: August 25, 2015
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Shao Liu, Mark Finocchio, Avi Bar-Zeev, Jeffrey Margolis, Jason Flaks, Robert Crocco, Jr., Alex Aben-Athar Kipman
  • Patent number: 9091647
    Abstract: The present disclosure provides a biological field effect transistor (BioFET) and a method of fabricating a BioFET device. The method includes forming a BioFET using one or more process steps compatible with or typical to a complementary metal-oxide-semiconductor (CMOS) process. The BioFET device includes a plurality of micro wells having a sensing gate bottom and a number of stacked well portions. A bottom surface area of a well portion is different from a top surface area of a well portion directly below. The micro wells are formed by multiple etching operations through different materials, including a sacrificial plug, to expose the sensing gate without plasma induced damage.
    Type: Grant
    Filed: September 8, 2012
    Date of Patent: July 28, 2015
    Inventors: Yi-Hsien Chang, Chun-Ren Cheng, Shih-Wei Lin, Yi-Shao Liu
  • Patent number: 9080969
    Abstract: The present disclosure provides a bio-field effect transistor (BioFET) device and methods of fabricating a BioFET and a BioFET device. The method includes forming a BioFET using one or more process steps compatible with or typical to a complementary metal-oxide-semiconductor (CMOS) process. The BioFET device includes a gate structure disposed on a first surface of a substrate and an interface layer formed on a second surface of the substrate. The substrate is thinned from the second surface to expose a channel region before forming the interface layer.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: July 14, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Shao Liu, Chun-Ren Cheng, Ching-Ray Chen, Yi-Hsien Chang, Fei-Lung Lai, Chun-Wen Cheng
  • Publication number: 20150160323
    Abstract: A device includes a first biosensor of a biosensor array; a second biosensor of a biosensor array; a readout circuit electrically connected to the biosensor array; a decoder electrically connected to the biosensor array; a voltage generator electrically connected to the biosensor array; and a decision system electrically connected to the voltage generator and the readout circuit.
    Type: Application
    Filed: December 11, 2013
    Publication date: June 11, 2015
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chin-Hua Wen, Jui-Cheng Huang, Yi-Shao Liu, Chun-Wen Cheng, Tung-Tsun Chen
  • Publication number: 20150139857
    Abstract: A biochip includes a substrate, where the substrate includes at least one hole extending from a first surface of the substrate to a second surface of the substrate opposite the first surface, and where the substrate comprises a microfluidic channel pattern. The biochip further includes a surface modification layer over the substrate. Additionally, the biochip includes a sensing wafer bonded to the substrate, where the sensing wafer has one or more modified surface patterns having different surface properties from each other.
    Type: Application
    Filed: January 23, 2015
    Publication date: May 21, 2015
    Inventors: Yi-Shao LIU, Chun-Wen CHENG, Chun-Ren CHENG
  • Patent number: 9034678
    Abstract: A BioMEMS microelectromechanical apparatus and for fabricating the same is disclosed. A substrate is provided with at least one signal conduit formed on the substrate. A sacrificial layer of sacrificial material may be deposited on the signal conduit and optionally patterned to remove sacrificial material from outside the packaging covered area. A bonding layer may be deposited on at least a portion of the signal conduit and on the sacrificial layer when included. The bonding layer may be planarized and patterned to form one or more cap bonding pads and define a packaging covered area. A cap may be bonded on the cap bonding pad to define a capped area and so that the signal conduit extends from outside the capped area to inside the capped area. Additionally, a test material such as a fluid may be provided within the capped area.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: May 19, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Allen Timothy Chang, Yi-Shao Liu, Ching-Ray Chen, Chun-Ren Cheng
  • Publication number: 20150131862
    Abstract: An image such as a depth image of a scene may be received, observed, or captured by a device. A grid of voxels may then be generated based on the depth image such that the depth image may be downsampled. A background included in the grid of voxels may also be removed to isolate one or more voxels associated with a foreground object such as a human target. A location or position of one or more extremities of the isolated human target may be determined and a model may be adjusted based on the location or position of the one or more extremities.
    Type: Application
    Filed: January 22, 2015
    Publication date: May 14, 2015
    Inventors: Tommer Leyvand, Johnny Lee, Craig Peeper, Szymon Stachniak, Shao Liu
  • Publication number: 20150129936
    Abstract: A device includes a biosensor, a sensing circuit electrically connected to the biosensor, a quantizer electrically connected to the sensing circuit, a digital filter electrically connected to the quantizer, a selective window electrically connected to the digital filter, and a decision unit electrically connected to the selective window.
    Type: Application
    Filed: November 8, 2013
    Publication date: May 14, 2015
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jui-Cheng Huang, Yi-Shao Liu, Chun-Wen Cheng, Tung-Tsun Chen, Chin-Hua Wen
  • Publication number: 20150125872
    Abstract: The present disclosure provides a device, such as a FET sensing cell, which includes a first dielectric layer over a substrate, an active layer over the first dielectric layer, a source region in the active layer, a drain region in the active layer, a channel region in the active layer situated between the source region and the drain region, a sensing film over the channel region, a second dielectric layer over the active layer, wherein an opening is formed in the second dielectric layer and the sensing film is located within the opening, a first electrode located within the second dielectric layer and a fluidic gate region located over the second dielectric layer and extending into the opening. The present disclosure also provides a method for improving the sensitivity of a device by adjusting a sensing value.
    Type: Application
    Filed: November 1, 2013
    Publication date: May 7, 2015
    Applicant: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Tung-Tsun Chen, Jui-Cheng Huang, Chin-Hua Wen, Chun-wen Cheng, Yi-Shao Liu
  • Patent number: 9013392
    Abstract: A gamma-voltage generator is provided to generating a plurality of first gamma voltages and second gamma voltages. At least one of the first gamma voltages generated by DACs of the gamma-voltage generator within a first frame period and at least one of the second gamma voltages generated by the DACs within a second frame period are outputted from a same one of the gamma buffers of the gamma-voltage generator, whereby the transmitted gamma voltages have substantially equal offset. Therefore, the display quality approaches an ideal condition.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: April 21, 2015
    Assignee: Novatek Microelectronics Corp.
    Inventors: Chih-Jen Yen, Yueh-Hsiu Liu, Ju-Lin Huang, Peng-Yu Chen, Yu-Shao Liu
  • Publication number: 20150098619
    Abstract: An image such as a depth image of a scene may be received, observed, or captured by a device. A grid of voxels may then be generated based on the depth image such that the depth image may be downsampled. A background included in the grid of voxels may also be removed to isolate one or more voxels associated with a foreground object such as a human target. A location or position of one or more extremities of the isolated human target may then be determined.
    Type: Application
    Filed: December 15, 2014
    Publication date: April 9, 2015
    Inventors: Johnny Chung Lee, Tommer Leyand, Simon Piotr Stachniak, Craig Peeper, Shao Liu
  • Publication number: 20150079704
    Abstract: The present disclosure relates to a micro-fluidic probe card that deposits a fluidic chemical onto a substrate with a minimal amount of fluidic chemical waste, and an associated method of operation. In some embodiments, the micro-fluidic probe card has a probe card body with a first side and a second side. A sealant element, which contacts a substrate, is connected to the second side of the probe card body in a manner that forms a cavity within an interior of the sealant element. A fluid inlet, which provides a fluid from a processing tool to the cavity, is a first conduit extending between the first side and the second side of the probe card body. A fluid outlet, which removes the fluid from the cavity, is a second conduit extending between the first side and the second side of the probe card body.
    Type: Application
    Filed: September 16, 2013
    Publication date: March 19, 2015
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chun-Wen Cheng, Jung-Huei Peng, Yi-Shao Liu, Fei-Lung Lai, Shang-Ying Tsai
  • Patent number: 8970487
    Abstract: An image such as a depth image of a scene may be received, observed, or captured by a device. A grid of voxels may then be generated based on the depth image such that the depth image may be downsampled. A background included in the grid of voxels may also be removed to isolate one or more voxels associated with a foreground object such as a human target. A location or position of one or more extremities of the isolated human target may be determined and a model may be adjusted based on the location or position of the one or more extremities.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: March 3, 2015
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Tommer Leyvand, Johnny Lee, Craig Peeper, Szymon Stachniak, Shao Liu
  • Publication number: 20150053925
    Abstract: The present disclosure relates to a top-down method of forming a nanowire structure extending between source and drain regions of a nanowire transistor device, and an associated apparatus. In some embodiments, the method provides a substrate having a device layer disposed over a first dielectric layer. The device layer has a source region and a drain region separated by a device material. The first dielectric layer has an embedded gate structure abutting the device layer. One or more masking layers are selectively formed over the device layer to define a nanowire structure. The device layer is then selectively etched according to the one or more masking layers to form a nanowire structure at a position between the source region and the drain region. By forming the nanowire structure through a masking and etch process, the nanowire structure is automatically connected to the source and drain regions.
    Type: Application
    Filed: August 23, 2013
    Publication date: February 26, 2015
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yi-Shao Liu, Fei-Lung Lai, Chun-Wen Cheng
  • Patent number: 8963829
    Abstract: An image such as a depth image of a scene may be received, observed, or captured by a device. A grid of voxels may then be generated based on the depth image such that the depth image may be downsampled. A background included in the grid of voxels may also be removed to isolate one or more voxels associated with a foreground object such as a human target. A location or position of one or more extremities of the isolated human target may then be determined.
    Type: Grant
    Filed: November 11, 2009
    Date of Patent: February 24, 2015
    Assignee: Microsoft Corporation
    Inventors: Johnny Chung Lee, Tommer Leyand, Simon Piotr Stachniak, Craig Peeper, Shao Liu
  • Patent number: 8951716
    Abstract: The present disclosure provides methods of fabricating a biochip. The biochip includes a fluidic part, having through-substrate holes as inlets and outlets, and a sensing part bonded together using a bonding material. One or both of the parts has microfluidic channel patterns and one or more patterned surface modification layers formed using different methods to provide surface property for binding bioreceptors and for flowing analytes. The patterning includes lithography, etching, washing, selective depositing using printing or self-assembly of surface chemistry.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: February 10, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Shao Liu, Chun-Wen Cheng, Chun-Ren Cheng
  • Patent number: 8945912
    Abstract: In one aspect, described herein are field effect chemical sensor devices useful for chemical and/or biochemical sensing. Also provided herein are methods for single molecule detection. In another aspect, described herein are methods useful for amplification of target molecules by PCR.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: February 3, 2015
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Rashid Bashir, Ashraf Alam, Demir Akin, Oguz Hasan Elibol, Bobby Reddy, Donald E. Bergstrom, Yi-Shao Liu