Patents by Inventor Yu-Wang Liu

Yu-Wang 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).

  • Patent number: 11991767
    Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The first member device is arranged to operably transmit a corresponding first device information to the Bluetooth host device. The second member device is arranged to operably transmit a corresponding second device information to the Bluetooth host device. The Bluetooth host device is arranged to operably control a display device to simultaneously display a first device item for representing the first member device and a second device item for representing the second member device in a graphical user interface. The Bluetooth host device is further arranged to operably establish a Bluetooth connection with the first member device and conduct pairing procedure with the first member device after receiving a selection command corresponding to the first member device.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: May 21, 2024
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Qing Gu, Bi Wei, Yu Hsuan Liu, Yung Chieh Lin, Cheng Cai, Sixian Wang
  • Patent number: 11967096
    Abstract: A depth estimation from focus method and system includes receiving input image data containing focus information, generating an intermediate attention map by an AI model, normalizing the intermediate attention map into a depth attention map via a normalization function, and deriving expected depth values for the input image data containing focus information from the depth attention map. The AI model for depth estimation can be trained unsupervisedly without ground truth depth maps. The AI model of some embodiments is a shared network estimating a depth map and reconstructing an AiF image from a set of images with different focus positions.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: April 23, 2024
    Assignee: MEDIATEK INC.
    Inventors: Ren Wang, Yu-Lun Liu, Yu-Hao Huang, Ning-Hsu Wang
  • Publication number: 20240104830
    Abstract: A computer-implemented method, system and computer program product for improving accuracy of a vision model. Images of an object with a first set of perspectives are received from a dataset used to train the vision model. A three-dimensional model of the object is then generated using the images of the object from the dataset. Using the three-dimensional model of the object, images of the object with a second set of perspectives are obtained. For example, the second set of perspectives may include different perspectives than the perspectives of the object from the images contained in the dataset. The dataset used to train the vision model may then be augmented with such images of the object with a second set of perspectives. In this manner, the dataset used to train the vision model includes a greater number of perspectives of the object thereby improving the accuracy of the vision model.
    Type: Application
    Filed: September 24, 2022
    Publication date: March 28, 2024
    Inventors: Kun Yan Yin, Xue Ping Liu, Yun Jing Zhao, Fei Wang, Yu Tao Wu, Yue Liu
  • Publication number: 20240090231
    Abstract: An integrated circuit is provided. The integrated circuit includes a three-dimensional memory device, a first word line driving circuit and a second word line driving circuit. The three-dimensional memory device includes stacking structures separately extending along a column direction. Each stacking structure includes a stack of word lines. The stacking structures have first staircase structures at a first side and second staircase structures at a second side. The word lines extend to steps of the first and second staircase structures. The first and second word line driving circuits lie below the three-dimensional memory device, and extend along the first and second sides, respectively. Some of the word lines in each stacking structure are routed to the first word line driving circuit from a first staircase structure, and others of the word lines in each stacking structure are routed to the second word line driving circuit from a second staircase structure.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Bo-Feng Young, Yi-Ching Liu, Sai-Hooi Yeong, Yih Wang, Yu-Ming Lin
  • Publication number: 20240071504
    Abstract: A memory device is provided, including a memory array, a driver circuit, and recover circuit. The memory array includes multiple memory cells. Each memory cell is coupled to a control line, a data line, and a source line and, during a normal operation, is configured to receive first and second voltage signals. The driver circuit is configured to output at least one of the first voltage signal or the second voltage signal to the memory cells. The recover circuit is configured to output, during a recover operation, a third voltage signal, through the driver circuit to at least one of the memory cells. The third voltage signal is configured to have a first voltage level that is higher than a highest level of the first voltage signal or the second voltage signal, or lower than a lowest level of the first voltage signal or the second voltage signal.
    Type: Application
    Filed: August 30, 2022
    Publication date: February 29, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Pei-Chun LIAO, Yu-Kai CHANG, Yi-Ching LIU, Yu-Ming LIN, Yih WANG, Chieh LEE
  • Patent number: 10606241
    Abstract: A process planning apparatus based on augmented reality (AR) includes: a camera set capturing color and depth images of a processing machine and a probe operated by a human user in a real scene; a processor, which is signal-connected to the camera set and the processing machine, creates spatial intelligences for motion planning of the probe operated by the human user in an AR environment that combines a virtual workpiece with the real scene, and generates instructional data from the spatial intelligences to guide the human user to operate the probe to produce machine motion data for a manufacturing task; and an output interface, which is signal-connected to the processor and outputs scene data, the virtual workpiece and the instructional data to the human user.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: March 31, 2020
    Assignees: NATIONAL TSING HUA UNIVERSITY, NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGY, LOCTAI ENTERPRISE CO., LTD.
    Inventors: Chih-Hsing Chu, Pai Chia Li, Yu-Wang Liu, Liao-Chuan Huang, Yuan-Ping Luh
  • Publication number: 20190243335
    Abstract: A process planning apparatus based on augmented reality (AR) includes: a camera set capturing color and depth images of a processing machine and a probe operated by a human user in a real scene; a processor, which is signal-connected to the camera set and the processing machine, creates spatial intelligences for motion planning of the probe operated by the human user in an AR environment that combines a virtual workpiece with the real scene, and generates instructional data from the spatial intelligences to guide the human user to operate the probe to produce machine motion data for a manufacturing task; and an output interface, which is signal-connected to the processor and outputs scene data, the virtual workpiece and the instructional data to the human user.
    Type: Application
    Filed: April 24, 2018
    Publication date: August 8, 2019
    Inventors: Chih-Hsing CHU, Pai Chia LI, Yu-Wang LIU, Liao-Chuan HUANG, Yuan-Ping LUH
  • Publication number: 20070224656
    Abstract: The present invention is based on the findings that BACE2, a homolog of ?-secretase BACE, is able to stimulate processing of APP in a non-amyloidogenic pathway, thereby suppressing the level of A?. Accordingly, the present invention provides methods and means for the identification and use of modulators of this unique activity of BACE2 to suppress A? production. The compounds identified using the methods and means provided herein may be used as potential candidates for the treatment of Alzheimer's disease and other neurological diseases.
    Type: Application
    Filed: February 27, 2007
    Publication date: September 27, 2007
    Inventors: Barbara Cordell, Frauke Schimmoller, Yu-Wang Liu, Diana Quon
  • Patent number: 7183070
    Abstract: The present invention is based on the findings that BACE2, a homolog of ?-secretase BACE, is able to stimulate processing of APP in a non-amyloidogenic pathway, thereby suppressing the level of A?. Accordingly, the present invention provides methods and means for the identification and use of modulators of this unique activity of BACE2 to suppress A? production. The compounds identified using the methods and means provided herein may be used as potential candidates for the treatment of Alzheimer's disease and other neurological diseases by reducing ?-amyloid deposit formation.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: February 27, 2007
    Assignee: Scios Inc.
    Inventors: Barbara Cordell, Frauke Schimmöoller, Yu-Wang Liu, Diana Hom Quon
  • Publication number: 20060183160
    Abstract: The invention concerns a novel ?-secretase, a method of partially purifying this novel ?-secretase, and its use in assays to screen for potential drug candidates against Alzheimer's disease and other neurological diseases. The novel ?-secretase has an estimated molecular weight of about 32-39 kDa or 22-26 kDa in HEK293 cell membrane extracts and human brain samples, respectively, as calculated from radiation inactivation analysis, and has a pH optimum at about pH 6.5-7.0.
    Type: Application
    Filed: April 12, 2006
    Publication date: August 17, 2006
    Applicant: Scios, Inc.
    Inventors: Ziyang Zhong, Barbara Cordell, Diana Quon, Yu-Wang Liu, Qiang Xu, Frauke Schimmoller, Paul Hyslop, Edward Johnstone, Sheila Little, Stephen Queener, Tinggui Yin
  • Patent number: 7087399
    Abstract: The invention concerns a novel ?-secretase, a method of partially purifying this novel ?-secretase, and its use in assays to screen for potential drug candidates against Alzheimer's disease and other neurological diseases. The novel ?-secretase has an estimated molecular weight of about 32-39 kDa or 22-26 kDa in HEK293 cell membrane extracts and human brain samples, respectively, as calculated from radiation inactivation analysis, and has a pH optimum at about pH 6.5-7.0.
    Type: Grant
    Filed: May 9, 2000
    Date of Patent: August 8, 2006
    Assignee: Scios, Inc.
    Inventors: Ziyang Zhong, Barbara Cordell, Diana Hom Quon, Yu-Wang Liu, Qiang Xu, Frauke Schimmöller, Paul Andrew Hyslop, Edward Marion Johnstone, Sheila Parks Little, Steven Wyatt Queener, Tinggui Yin
  • Patent number: 7033812
    Abstract: The invention concerns a novel ?-secretase, a method of partially purifying this novel ?-secretase, and its use in assays to screen for potential drug candidates against Alzheimer's disease and other neurological diseases. The novel ?-secretase has an estimated molecular weight of about 32–39 kDa or 22–26 kDa in HEK293 cell membrane extracts and human brain samples, respectively, as calculated from radiation inactivation analysis, and has a pH optimum at about pH 6.5–7.0.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: April 25, 2006
    Assignees: Scios Inc., Eli Lilly and Company
    Inventors: Ziyang Zhong, Barbara Cordell, Diana Hom Quon, Yu-Wang Liu, Qiang Xu, Frauke Schimmöller, Paul Andrew Hyslop, Edward Marion Johnstone, Sheila Parks Little, Steven Wyatt Queener, Tinggui Yin
  • Publication number: 20040248231
    Abstract: The present invention is based on the findings that BACE2, a homolog of &bgr;-secretase BACE, is able to stimulate processing of APP in a non-amyloidogenic pathway, thereby suppressing the level of A&bgr;. Accordingly, the present invention provides methods and means for the identification and use of modulators of this unique activity of BACE2 to suppress A&bgr; production. The compounds identified using the methods and means provided herein may be used as potential candidates for the treatment of Alzheimer's disease and other neurological diseases.
    Type: Application
    Filed: December 31, 2003
    Publication date: December 9, 2004
    Inventors: Barbara Cordell, Frauke Schimmoller, Yu-Wang Liu, Diana Hom Quon
  • Publication number: 20040132159
    Abstract: The invention concerns a novel &bgr;-secretase, a method of partially purifying this novel &bgr;-secretase, and its use in assays to screen for potential drug candidates against Alzheimer's disease and other neurological diseases. The novel &bgr;-secretase has an estmated molecular weight of about 32-39 kDa or 22-26 kDa in HEK293 cell membrane extracts and human brain samples, respectively, as calculated from radiation inactivation analysis, and has a pH optimum at about pH 6.5-7.0.
    Type: Application
    Filed: December 18, 2003
    Publication date: July 8, 2004
    Inventors: Ziyang Zhong, Barbara Cordell, Diana Hom Quon, Yu-Wang Liu, Qiang Xu, Frauke Schimmoller, Paul Andrew Hyslop, Edward Marion Johnstone, Sheila Parks Little, Stephen Wyatt Queener, Tinggui Yin
  • Patent number: 6713276
    Abstract: The present invention is based on the findings that BACE 2, a homolog of &bgr;-secretase BACE, is able to stimulate processing of APP in a non-amyloidogenic pathway, thereby suppressing the level of A&bgr;. Accordingly, the present invention provides methods and means for the identification and use of modulators of this unique activity of BACE 2 to suppress A&bgr; production. The compounds identified using the methods and means provided herein may be used as potential candidates for the treatment of Alzheimer's disease and other neurological diseases.
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: March 30, 2004
    Assignee: Scios, Inc.
    Inventors: Barbara Cordell, Frauke Schimmöller, Yu-Wang Liu, Diana Hom Quon
  • Publication number: 20020159991
    Abstract: The present invention is based on the findings that BACE2, a homolog of &bgr;-secretase BACE, is able to stimulate processing of APP in a non-amyloidogenic pathway, thereby suppressing the level of A&bgr;. Accordingly, the present invention provides methods and means for the identification and use of modulators of this unique activity of BACE2 to suppress A&bgr; production. The compounds identified using the methods and means provided herein may be used as potential candidates for the treatment of Alzheimer's disease and other neurological diseases.
    Type: Application
    Filed: June 20, 2001
    Publication date: October 31, 2002
    Inventors: Barbara Cordell, Frauke Schimmoller, Yu-Wang Liu, Diana Hom Quon