Patents by Inventor Wei Ding

Wei Ding 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: 11782284
    Abstract: Disclosed is a cost-effective method to fabricate a multifunctional collimator structure for contact image sensors to filter ambient infrared light to reduce noises. In one embodiment, an optical collimator, includes: a dielectric layer; a substrate; a plurality of via holes; and a conductive layer, wherein the dielectric layer is formed over the substrate, wherein the plurality of via holes are configured as an array along a lateral direction of a first surface of the dielectric layer, wherein each of the plurality of via holes extends through the dielectric layer and the substrate from the first surface of the dielectric layer to a second surface of the substrate in a vertical direction.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: October 10, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hsin-Yu Chen, Yen-Chiang Liu, Jiun-Jie Chiou, Jia-Syuan Li, You-Cheng Jhang, Shin-Hua Chen, Lavanya Sanagavarapu, Han-Zong Pan, Chun-Peng Li, Chia-Chun Hung, Ching-Hsiang Hu, Wei-Ding Wu, Jui-Chun Weng, Ji-Hong Chiang, Hsi-Cheng Hsu
  • Publication number: 20230296595
    Abstract: Among other things, the present disclosure is related to devices and methods of performing biological and chemical assays, such as but not limited to immunoassays and nucleic assay acid, particularly a homogeneous assay that does not use a wash step and that is fast (e.g., 60 seconds from dropping a sample to displaying results). The present disclosure is related to both competitive and non-competitive homogeneous assays.
    Type: Application
    Filed: December 27, 2022
    Publication date: September 21, 2023
    Applicant: Essenlix Corporation
    Inventors: Stephen Y. CHOU, Wei DING, Ji LI, Yufan ZHANG
  • Patent number: 11761861
    Abstract: Disclosed are devices and methods for analyzing an analyte, such as white blood cells in liquid samples.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: September 19, 2023
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Ji Qi
  • Publication number: 20230288314
    Abstract: The present invention provides diagnostic devices and methods for quantifying the amounts of an acute phase reactant (e.g., C-reactive protein (CRP) or serum amyloid A (SAA)) in a body fluid sample and/or white blood cell counts in blood sample. In particular, the present invention provides a rapid assay to detect CRP, SAA, and/or white blood cells in blood with high sensitivity and specificity.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 14, 2023
    Applicant: Essenlix Corporation
    Inventors: Stephen Y. CHOU, Wei DING
  • Publication number: 20230280860
    Abstract: An input device a touchpad, an near field communication (NFC) controller, and an antenna electrically interfaced with the NFC controller. The antenna includes an antenna rod. The antenna rod is straight and disposed outside a perimeter of the touchpad.
    Type: Application
    Filed: May 12, 2023
    Publication date: September 7, 2023
    Applicant: SYNAPTICS INCORPORATED
    Inventor: Wei Ding
  • Patent number: 11733151
    Abstract: The present invention is related to, among other things, the devices and methods that improve the accuracy and reliability of an assay, even when the assay device and/or the operation of the assay device has certain errors, and in some embodiments the errors are random.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: August 22, 2023
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wu Chou, Xing Li, Hongbing Li, Yuecheng Zhang, Mingquan Wu, Wei Ding, Jun Tian
  • Patent number: 11733500
    Abstract: Disclosed is an apparatus and method for imaging: a side-view of a object on a surface, a Contact Angle of a liquid object, the color of an object, or combinations thereof.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: August 22, 2023
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Wu Chou, Ji Qi, Jun Tian, Yuecheng Zhang, Mingquan Wu
  • Patent number: 11725227
    Abstract: The present invention provides devices, systems, and methods, for performing biological and chemical assays.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: August 15, 2023
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding
  • Patent number: 11726342
    Abstract: Disclosed is a method to fabricate a multifunctional collimator structure In one embodiment, an optical collimator, includes: a dielectric layer; a substrate; and a plurality of via holes, wherein the dielectric layer is formed over the substrate, wherein the plurality of via holes are configured as an array along a lateral direction of a first surface of the dielectric layer, wherein each of the plurality of via holes extends through the dielectric layer and the substrate from the first surface of the dielectric layer to a second surface of the substrate in a vertical direction, wherein the substrate has a bulk impurity doping concentration equal to or greater than 1×1019 per cubic centimeter (cm?3) and a first thickness, and wherein the bulk impurity doping concentration and the first thickness of the substrate are configured so as to allow the optical collimator to filter light in a range of wavelengths.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: August 15, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hsin-Yu Chen, Chun-Peng Li, Chia-Chun Hung, Ching-Hsiang Hu, Wei-Ding Wu, Jui-Chun Weng, Ji-Hong Chiang, Yen Chiang Liu, Jiun-Jie Chiou, Li-Yang Tu, Jia-Syuan Li, You-Cheng Jhang, Shin-Hua Chen, Lavanya Sanagavarapu, Han-Zong Pan, Hsi-Cheng Hsu
  • Patent number: 11719618
    Abstract: One aspect of the present invention is to provide systems and methods that improve the accuracy of an assay that comprise at least one or more parameters each having a random error.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: August 8, 2023
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Wu Chou, Jun Tian, Yuecheng Zhang, Mingquan Wu, Xing Li
  • Patent number: 11712177
    Abstract: Among other thing, the present invention provides solution to the problem, particularly, the present invention certain surfaces and certain sample holder to improve the sensitivity, speed, and easy-to-use of an optical signal based assays, such as colorimetric assays or fluorescence assays.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: August 1, 2023
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Yufan Zhang, Ji Qi
  • Patent number: 11709162
    Abstract: Disclosed are devices and methods for performing biological and chemical assays, such as immunoassays and nucleic acid assays, more particularly a homogeneous assay that does not use a wash step by using the aggregation and de-aggregation processes of microparticles or nanoparticles.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: July 25, 2023
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Ji Li
  • Publication number: 20230226113
    Abstract: The present disclosure relates to compositions and methods for enhancing T cell response in vivo. For example, a method of enhancing T cell response in a subject or treating a subject having cancer, the method comprising: administering an effective amount of a composition comprising modified cells to the subject having a form of cancer associated with or expressing an antigen, for example, a solid tumor antigen; and administering (1) a nucleic acid encoding the antigen, (2) additional modified cells comprising the nucleic acid or the antigen, or (3) microorganisms, for example cold viruses, comprising the nucleic acid or the antigen. In embodiments, the modified cells comprise mixed cells targeting a solid tumor antigen and a white blood cell (WBC) antigen. In embodiments, the modified cells comprise a dominant negative form of an immune checkpoint molecule (e.g., PD-1). In embodiments, the modified cells comprise an exogenous polynucleotide encoding a therapeutic agent, such as IL-12 and IFN?.
    Type: Application
    Filed: March 31, 2023
    Publication date: July 20, 2023
    Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.
    Inventors: Yang Li, Zhiyuan Cao, Wei Ding, Xianyang Jiang, Chengfei Pu, Le Tian, Christopher Ballas, Zhao Wu, Lei Xiao
  • Publication number: 20230219084
    Abstract: Among other things, the present invention is related to devices and methods of performing biological and chemical assays, particularly an easy sample manipulation and/or a rapid change or a rapid thermal cycling of a sample temperature is needed (e.g. Polymerase Chain Reaction (PCR) for amplifying nucleic acids).
    Type: Application
    Filed: March 14, 2023
    Publication date: July 13, 2023
    Applicant: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Ji Qi, Hua Tan, Yufan Zhang
  • Patent number: 11696723
    Abstract: Device, systems, and methods are provided that can be used to monitor, examine, and/or analyze hair conditions and make suggestions to improve the hair conditions.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: July 11, 2023
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding
  • Patent number: 11692927
    Abstract: The present invention provides diagnostic devices and methods for quantifying the amounts of an acute phase reactant (e.g., C-reactive protein (CRP) or serum amyloid A (SAA)) in a body fluid sample and/or white blood cell counts in blood sample. In particular, the present invention provides a rapid assay to detect CRP, SAA, and/or white blood cells in blood with high sensitivity and specificity.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: July 4, 2023
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding
  • Patent number: 11687188
    Abstract: An input device includes a touchpad and a mounting bracket made of an electrically conductive material and configured to anchor the touchpad in an electronic system. The input device further includes a near field communication (NFC) controller, and an antenna electrically interfaced with the NFC controller. The antenna includes an electrically conductive strip formed by a segment of the mounting bracket.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: June 27, 2023
    Assignee: Synaptics Incorporated
    Inventor: Wei Ding
  • Patent number: 11674883
    Abstract: The present invention is related to correct the errors in instruments, operation, and others using intelligent monitoring structures and machine learning, and others.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: June 13, 2023
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Wu Chou, Jun Tian, Yuecheng Zhang, Mingquan Wu, Xing Li
  • Publication number: 20230169151
    Abstract: The present disclosure relates to devices, apparatus and methods of improving the accuracy of image-based assay, that uses imaging system having uncertainties or deviations (imperfection) compared with an ideal imaging system. One aspect of the present invention is to add the monitoring marks on the sample holder, with at least one of their geometric and/optical properties of the monitoring marks under predetermined and known, and taking images of the sample with the monitoring marks, and train a machine learning model using the images with the monitoring mark.
    Type: Application
    Filed: January 24, 2023
    Publication date: June 1, 2023
    Applicant: Essenlix Corporation
    Inventors: Xing Li, Wu CHOU, Stephen Y. CHOU, Wei DING, Ji QI
  • Patent number: 11648551
    Abstract: Among other things, the present invention is related to devices and methods of performing biological and chemical assays, particularly an easy sample manipulation and/or a rapid change or a rapid thermal cycling of a sample temperature is needed (e.g. Polymerase Chain Reaction (PCR) for amplifying nucleic acids).
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: May 16, 2023
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Ji Qi, Hua Tan, Yufan Zhang