Patents by Inventor George Liu

George 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: 20190022207
    Abstract: In various embodiments, the invention relates to a peptide-based vaccine targeting bacterial hyaluronidase. In some embodiments, the invention includes isolated antibodies which have been raised in response to the bacterial hyaluronidase or one or more portions thereof, compositions or vaccines described herein. The invention further relates to kits for using the peptides, compositions, or antibodies described herein. In still further aspects, the invention also relates to methods for using the peptides, compositions, vaccines, or antibodies.
    Type: Application
    Filed: July 29, 2016
    Publication date: January 24, 2019
    Applicant: Cedars-Sinai Medical Center
    Inventors: George LIU, Stacey KOLAR
  • Publication number: 20170348338
    Abstract: The present invention describes compositions and related methods and kits for treating a variety of inflammatory conditions and infections. The therapeutic compositions include certain hyaluronidases capable of generating hyaluronan disaccharides when combined with hyaluronan, and/or the hyaluronan disaccharides themselves, and/or inflammatory hyaluronidase inhibitors. The invention further discloses the use of hyaluronidase inhibitors to treat certain infections in an individual.
    Type: Application
    Filed: August 23, 2017
    Publication date: December 7, 2017
    Applicant: CEDARS-SINAI MEDICAL CENTER
    Inventors: George LIU, Pierre KYME
  • Publication number: 20170302905
    Abstract: The invention relates to a method for measuring dimensions of a target object. The method comprises acquiring depth data representative of the physical space, the depth data comprising data of the target object, converting the depth data into a point cloud, extracting at least one plane from the point cloud, identifying a ground plane, eliminating the ground plane from the point cloud, extracting at least one point cluster from the remaining point cloud, identifying a point cluster of the target object, estimating dimensions of the target object based on the point cluster of the target object.
    Type: Application
    Filed: April 13, 2016
    Publication date: October 19, 2017
    Inventors: Alexander SHTEINFELD, Richard LYDON, George LIU, Udrekh GAVALE
  • Patent number: 9763969
    Abstract: The present invention describes compositions and related methods and kits for treating a variety of inflammatory conditions and infections. The therapeutic compositions include certain hyaluronidases capable of generating hyaluronan disaccharides when combined with hyaluronan, and/or the hyaluronan disaccharides themselves, and/or inflammatory hyaluronidase inhibitors. The invention further discloses the use of hyaluronidase inhibitors to treat certain infections in an individual.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: September 19, 2017
    Assignee: Cedars-Sinai Medical Center
    Inventors: George Liu, Pierre Kyme
  • Publication number: 20170144629
    Abstract: A recovery system and method with repeating communication functionality includes a station configured to send a first message and at least a first remote transmitting unit responsive to the central station and configured to transmit a second message to a locating unit. At least a second remote transmitting unit includes a receiver which receives the second message, a controller configured to process the second message, and a transmitter for transmitting a third message to the locating unit.
    Type: Application
    Filed: February 1, 2017
    Publication date: May 25, 2017
    Inventors: James A. Justice, George Liu, Ira Cohen
  • Patent number: 9592794
    Abstract: A recovery system and method with repeating communication functionality includes a station configured to send a first message and at least a first remote transmitting unit responsive to the central station and configured to transmit a second message to a locating unit. At least a second remote transmitting unit includes a receiver which receives the second message, a controller configured to process the second message, and a transmitter for transmitting a third message to the locating unit.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: March 14, 2017
    Assignee: LoJack Corporation
    Inventors: James A. Justice, George Liu, Ira Cohen
  • Publication number: 20160022715
    Abstract: The present invention describes compositions and related methods and kits for treating a variety of inflammatory conditions and infections. The therapeutic compositions include certain hyaluronidases capable of generating hyaluronan disaccharides when combined with hyaluronan, and/or the hyaluronan disaccharides themselves, and/or inflammatory hyaluronidase inhibitors. The invention further discloses the use of hyaluronidase inhibitors to treat certain infections in an individual.
    Type: Application
    Filed: April 3, 2014
    Publication date: January 28, 2016
    Inventors: George Liu, Pierre Kyme
  • Patent number: 9091923
    Abstract: Contrast enhancing exposure apparatus and method for use in semiconductor fabrication are described. In one embodiment, a method for forming a pattern on a substrate, wherein the substrate includes a photoresist layer comprising photoacid generators (“PAGs”) and photobase generators (“PBGs”), is described.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: July 28, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: George Liu, Vencent Chang, Norman Chen, Kuei Shun Chen, Chin-Hsiang Lin
  • Patent number: 9070623
    Abstract: Methods of forming a semiconductor structure and the semiconductor structure are disclosed. In one embodiment, a method includes forming a gate dielectric layer over a substrate, forming a gate electrode layer over the gate dielectric layer, and etching the gate electrode layer and the gate dielectric layer to form a horizontal gate structure and a vertical gate structure, wherein the horizontal gate structure and the vertical gate structure are connected by an interconnection portion. The method further includes forming a photoresist covering the horizontal gate structure and the vertical gate structure, with the photoresist having a gap exposing the interconnection portion between the horizontal gate structure and the vertical gate structure, and then etching the interconnection portion.
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: June 30, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Harry-Hak-Lay Chuang, Bao-Ru Young, Kuei Shun Chen, Cheng Cheng Kuo, George Liu, Tsung-Chieh Tsai, Yuhi-Jier Mii
  • Publication number: 20150015424
    Abstract: A recovery system and method with repeating communication functionality includes a station configured to send a first message and at least a first remote transmitting unit responsive to the central station and configured to transmit a second message to a locating unit. At least a second remote transmitting unit includes a receiver which receives the second message, a controller configured to process the second message, and a transmitter for transmitting a third message to the locating unit.
    Type: Application
    Filed: July 17, 2014
    Publication date: January 15, 2015
    Inventors: James A. Justice, George Liu, Ira Cohen
  • Patent number: 8846302
    Abstract: A method of forming a semiconductor structure includes forming a photoresist layer over a substrate. The photoresist layer includes a first material removable by a removal process. The first material at a guard band portion of the photoresist layer along an edge portion of the photoresist layer is converted to a second material. The second material is not removable by the removal process. Also, the first material at the edge portion of the photoresist layer is not converted to the second material. The guard band portion is farther from a periphery of the substrate than the edge portion. The removal process is performed to remove the first material after the conversion of the guard band portion.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: September 30, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: George Liu, Kuei Shun Chen
  • Patent number: 8815496
    Abstract: The method of patterning a photosensitive layer includes providing a substrate including a first layer formed thereon, treating the substrate including the first layer with cations, forming a first photosensitive layer over the first layer, patterning the first photosensitive layer to form a first pattern, treating the first pattern with cations, forming a second photosensitive layer over the treated first pattern, patterning the second photosensitive layer to form a second pattern, and processing the first layer using the first and second patterns as a mask.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: August 26, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsiao-Tzu Lu, Kuei Shun Chen, Tsiao-Chen Wu, Vencent Chang, George Liu
  • Patent number: 8787823
    Abstract: A recovery system and method with repeating communication functionality includes a station configured to send a first message and at least a first remote transmitting unit responsive to the central station and configured to transmit a second message to a locating unit. At least a second remote transmitting unit includes a receiver which receives the second message, a controller configured to process the second message, and a transmitter for transmitting a third message to the locating unit.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: July 22, 2014
    Assignee: Lojack Corporation
    Inventors: James A. Justice, Sampath Krishna, George Liu, Ira Cohen
  • Publication number: 20140170537
    Abstract: An embodiment of a feed-forward method of determining a photomask pattern is provided. The method includes providing design data associated with an integrated circuit device. A thickness of a coating layer to be used in fabricating the integrated circuit device is predicted based on the design data. This prediction is used to generate a gradating pattern. A photomask is formed having the gradating pattern.
    Type: Application
    Filed: February 25, 2014
    Publication date: June 19, 2014
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: George Liu, Kuei Shun Chen, Chih-Yang Yeh, Te-Chih Huang, Wen-Hao Liu, Ying-Chou Cheng, Boren Luo, Tsong-Hua Ou, Yu-Po Tang, Wen-Chun Huang, Ru-Gun Liu, Shu-Chen Lu, Yu Lun Liu, Yao-Ching Ku, Tsai-Sheng Gau
  • Patent number: 8716139
    Abstract: A method of patterning a semiconductor device including dividing a layout into more than one pattern. The method further includes depositing a film stack on a semiconductor substrate, depositing a hard mask on the film stack, and depositing a first photoresist on the hard mask. The method further includes patterning the first photoresist using a first pattern of the more than one pattern. The method further includes etching the hard mask to transfer a design of the first pattern of the more than one pattern to the hard mask. The method further includes depositing a second photoresist over the etched hard mask and patterning the second photoresist using a second pattern of the more than one pattern. The method further includes etching portions of the film stack exposed by a combination of the etched hard mask and the second photoresist.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: May 6, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: George Liu, Kuei Shun Chen, Meng Wei Chen
  • Patent number: 8673520
    Abstract: An intensity selective exposure photomask, also describes as a gradated photomask, is provided. The photomask includes a first region including a first array of sub-resolution features. The first region blocks a first percentage of the incident radiation. The photomask also includes a second region including a second array of sub-resolution features. The second region blocks a second percentage of the incident radiation different that the first percentage. Each of the features of the first and second array includes an opening disposed in an area of attenuating material.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: March 18, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: George Liu, Kuei Shun Chen, Chih-Yang Yeh, Te-Chih Huang, Wen-Hao Liu, Ying-Chou Cheng, Boren Luo, Tsong-Hua Ou, Yu-Po Tang, Wen-Chun Huang, Ru-Gun Liu, Shu-Chen Lu, Yu Lun Liu, Yao-Ching Ku, Tsai-Sheng Gau
  • Patent number: 8623231
    Abstract: A method for etching an ultra thin film is provided which includes providing a substrate having the ultra thin film formed thereon, patterning a photosensitive layer formed over the ultra thin film, etching the ultra thin film using the patterned photosensitive layer, and removing the patterned photosensitive layer. The etching process includes utilizing an etch material with a diffusion resistant carrier such that the etch material is prevented from diffusing to a region underneath the photosensitive layer and removing portions of the ultra thin film underneath the photosensitive layer.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: January 7, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: George Liu, Kuei Shun Chen, Vencent Chang, Chih-Yang Yeh
  • Publication number: 20130286371
    Abstract: System and method for enhancing optical lithography methodology for hole patterning in semiconductor fabrication are described. In one embodiment, a photolithography system comprises an illumination system for conditioning light from a light source, the illumination system producing a three-pore illumination pattern; a reticle comprising at least a portion of a pattern to be imaged onto a substrate, wherein the three-pore illumination pattern produced by the illumination system is projected through the reticle; and a projection lens disposed between the reticle and the substrate.
    Type: Application
    Filed: June 21, 2013
    Publication date: October 31, 2013
    Inventors: George Liu, Kuei Shun Chen, Norman Chen, Vencent Chang, Chin-Hsiang Lin
  • Publication number: 20130230980
    Abstract: A method of patterning a semiconductor device including dividing a layout into more than one pattern. The method further includes depositing a film stack on a semiconductor substrate, depositing a hard mask on the film stack, and depositing a first photoresist on the hard mask. The method further includes patterning the first photoresist using a first pattern of the more than one pattern. The method further includes etching the hard mask to transfer a design of the first pattern of the more than one pattern to the hard mask. The method further includes depositing a second photoresist over the etched hard mask and patterning the second photoresist using a second pattern of the more than one pattern. The method further includes etching portions of the film stack exposed by a combination of the etched hard mask and the second photoresist.
    Type: Application
    Filed: March 1, 2012
    Publication date: September 5, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: George LIU, Kuei Shun CHEN, Meng Wei CHEN
  • Publication number: 20130193564
    Abstract: A method of forming a semiconductor structure includes forming a photoresist layer over a substrate. The photoresist layer includes a first material removable by a removal process. The first material at a guard band portion of the photoresist layer along an edge portion of the photoresist layer is converted to a second material. The second material is not removable by the removal process. Also, the first material at the edge portion of the photoresist layer is not converted to the second material. The guard band portion is farther from a periphery of the substrate than the edge portion. The removal process is performed to remove the first material after the conversion of the guard band portion.
    Type: Application
    Filed: February 1, 2012
    Publication date: August 1, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: George Liu, Kuei Shun Chen