Patents by Inventor Da Wei

Da Wei 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: 11973621
    Abstract: A data slicer may include an input transistor configured to generate an internal output voltage based on an input voltage at an input node. An output node may be configured to output an output voltage based on the internal output voltage, and a feedback transistor may be configured to adjust the internal output voltage based on a correction voltage corresponding to output of the output node in a previous cycle.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: April 30, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventor: Da Wei
  • Patent number: 11972583
    Abstract: The present disclosure provides a fluorescence image registration method, the method includes: acquiring a fluorescence image of a biochip; selecting a preset local region of the fluorescence image; acquiring a position of a minimum value of a sum of brightness values of pixels in a first direction and a second direction, and obtaining pixel-level registration points; dividing the pixel-level registration points into non-defective pixels and defective pixels; if the fluorescence image meets the preset standard, correcting positions of the defective pixels according to positions of the non-defective pixels; acquiring a position of a center of gravity of image points of fluorescent molecules according to a center of gravity method; fitting straight lines in the first direction and the second direction respectively according to the position of the center of gravity; and acquiring boundary points of the fluorescence image and calculating the positions of the boundary points.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: April 30, 2024
    Assignee: BGI SHENZHEN
    Inventors: Jin-Jin Shen, Da-Wei Li, Yang-Bao Liu, Ge Feng, Mei Li, Yu-Xiang Li
  • Patent number: 11955861
    Abstract: A stator of a brushless motor is disclosed which includes a stator core, an insulating frame arranged on the stator core, and a plurality of windings wound around the insulating frame. The stator core includes a ring-shaped yoke part and a pole part mounted to the radial inner side of the yoke part. The pole part includes a plurality of teeth spaced-apart from each other along the circumferential direction, and a ring-shaped portion arranged at and connected to the radial inner side of the teeth. The radial outer sides of the teeth abut against the radial inner side of the yoke part. The insulating frame is arranged on the pole part. A plurality of power terminals are fixed to one axial end of the insulating frame and respectively electrically connected to the windings.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: April 9, 2024
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: Ying Feng, Yick Kun Kenny Tsui, Ping Wo Poon, Kam Ting Ko, Siu Kin Tam, Da Wei Zhou
  • Publication number: 20240076674
    Abstract: The present disclosure provides methods of treating patients having decreased bone mineral density, methods of identifying subjects having increased risk of developing decreased bone mineral density, methods of detecting human Zinc And Ring Finger 3 (ZNRF3) variant nucleic acid molecules and variant polypeptides, and ZNRF3 variant nucleic acid molecules and variant polypeptides.
    Type: Application
    Filed: June 14, 2023
    Publication date: March 7, 2024
    Inventors: Da-Wei Gong, Nehal Gosalia, Alan Shuldiner, Cristopher Van Hout, James Perry
  • Publication number: 20230341812
    Abstract: The disclosed optical assembly may include a photoalignment layer that includes photoalignment material (PAM) anchored to a substrate according to a specified surface anchoring. The optical assembly may also include a functional or transforming layer that is applied to the photoalignment layer. The transforming layer may modify the surface anchoring of the photoalignment layer to align with a polarization volume hologram layer. The polarization volume hologram layer of the optical assembly may be disposed on the transforming layer. Various other methods of manufacturing, systems, and apparatuses are also disclosed.
    Type: Application
    Filed: April 22, 2022
    Publication date: October 26, 2023
    Inventors: Da-Wei Lee, Yun-Han Lee, Junren Wang, Lu Lu
  • Publication number: 20230314963
    Abstract: A photolithographic apparatus includes a particle removing cassette, a pump and a compressor. The particle removing cassette includes a first slit that includes an array of parallel wind blade nozzles arranged along a length of the first slit, protruding from the first slit, and configured to eject and direct pressurized cleaning material to a patterning surface of a mask to remove debris particles on the patterning surface. The pump and the compressor are controlled by a controller to adjust a flow rate and a pressure of the pressurized cleaning material based on an amount of debris particles on the patterning surface of the mask.
    Type: Application
    Filed: May 23, 2023
    Publication date: October 5, 2023
    Inventors: Chen-Yang LIN, Da-Wei YU, Li-Hsin WANG, Kuan-Wen LIN, Chia-Jen CHEN, Hsin-Chang LEE
  • Publication number: 20230263821
    Abstract: The present disclosure provides methods of treating subjects having increased lipid levels, methods of identifying subjects having an increased risk of developing an increased lipid level, methods of detecting human Sterol Regulatory Element Binding Transcription Factor 1 (SREBF1) variant nucleic acid molecules and variant polypeptides, and SREBF1 variant nucleic acid molecules and variant polypeptides.
    Type: Application
    Filed: October 17, 2022
    Publication date: August 24, 2023
    Inventors: Alan Shuldiner, Nehal Gosalia, Cristopher Van Hout, Da-Wei Gong, James A. Perry
  • Patent number: 11713461
    Abstract: The present disclosure provides methods of treating patients having decreased bone mineral density, methods of identifying subjects having increased risk of developing decreased bone mineral density, methods of detecting human Zinc And Ring Finger 3 (ZNRF3) variant nucleic acid molecules and variant polypeptides, and ZNRF3 variant nucleic acid molecules and variant polypeptides.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: August 1, 2023
    Assignees: Regeneran Pharmaceuticals, Inc., University of Maryland, Baltimore
    Inventors: Da-Wei Gong, Nehal Gosalia, Alan Shuldiner, Cristopher Van Hout, James Perry
  • Publication number: 20230238977
    Abstract: A device includes a first compensation circuit configured to adjust an analog front end (AFE) output to generate a first adjusted AFE output, a first data slicer configured to output a first voltage based on the first adjusted AFE output. The first compensation circuit includes a first path between a voltage source and a ground, including a first transistor, a first adjustable current source, a first input voltage node configured to receive the AFE output, and a first output voltage node coupled to the first data slicer, a second path between the voltage source and the ground, including a second transistor, a second adjustable current source, a second input voltage node configured to receive the AFE output, and a second output voltage node coupled to the second data slicer, and a configurable resistance resistor and a configurable capacitance capacitor coupled in parallel across the first path and the second path.
    Type: Application
    Filed: March 14, 2022
    Publication date: July 27, 2023
    Inventors: Da Wei, Ali Fazli Yeknami
  • Patent number: 11698592
    Abstract: An photolithographic apparatus includes a particle removing cassette selectively extendable from the processing apparatus. The particle removing cassette includes a wind blade slit and an exhausting slit. The wind blade slit is configured to direct pressurized cleaning material to a surface of the mask to remove the debris particles from the surface of the mask. The exhausting slit collects the debris particles separated from the surface of the mask and contaminants through the exhaust line. In some embodiments, the wind blade slit includes an array of wind blade nozzles spaced apart within the wind blade slit. In some embodiments, the exhausting slit includes array of exhaust lines spaced apart within the exhausting slit.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: July 11, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chen-Yang Lin, Da-Wei Yu, Li-Hsin Wang, Kuan-Wen Lin, Chia-Jen Chen, Hsin-Chang Lee
  • Patent number: 11684333
    Abstract: Provided is a medical image analyzing system and a method thereof, which includes: acquiring a processed image having a segmentation label corresponding to a cancerous part of an organ (if present), generating a plurality of image patches therefrom, performing feature analysis on the image patches and model training to obtain prediction values, drawing a receiver operating characteristic curve using the prediction values, and determining a threshold with which determines whether the image patches are cancerous, so as to effectively improve the detection rate of, for example, pancreatic cancer.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: June 27, 2023
    Assignee: National Taiwan University
    Inventors: Wei-Chih Liao, Wei-Chung Wang, Kao-Lang Liu, Po-Ting Chen, Da-Wei Chang
  • Publication number: 20230198816
    Abstract: A data slicer may include an input transistor configured to generate an internal output voltage based on an input voltage at an input node. An output node may be configured to output an output voltage based on the internal output voltage, and a feedback transistor may be configured to adjust the internal output voltage based on a correction voltage corresponding to output of the output node in a previous cycle.
    Type: Application
    Filed: February 28, 2022
    Publication date: June 22, 2023
    Inventor: Da Wei
  • Patent number: 11668948
    Abstract: Aspects for active alignment for assembling optical imaging systems are described herein. As an example, the aspects may include aligning an optical detector with an optical component. The optical component is configured to alter a direction of one or more light beams emitted from an image displayed by an optical engine. The aspects may further include detecting, by the optical detector, a virtual image generated by the one or more light beams emitted by the optical engine; and adjusting, by a multi-axis controller, an optical path of the one or more light beams based on one or more parameters of the virtual image collected by the optical detector.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: June 6, 2023
    Assignee: YUTOU TECHNOLOGY (HANGZHOU) CO., LTD.
    Inventors: Kun Li, Da Wei, Jingtao Zhu, Liang Guan, Adrian Lake, Yi Rao
  • Patent number: 11662602
    Abstract: Aspects for active alignment for assembling optical imaging systems are described herein. As an example, the aspects may include aligning an optical detector with an optical component. The optical component is configured to alter a direction of one or more light beams emitted from an image displayed by an optical engine. The aspects may further include detecting, by the optical detector, a virtual image generated by the one or more light beams emitted by the optical engine; and adjusting, by a multi-axis controller, an optical path of the one or more light beams based on one or more parameters of the virtual image collected by the optical detector.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: May 30, 2023
    Assignee: YUTOU TECHNOLOGY (HANGZHOU) CO., LTD.
    Inventors: Kun Li, Da Wei, Jingtao Zhu, Liang Guan, Adrian Lake, Yi Rao
  • Patent number: 11615983
    Abstract: A semiconductor interconnect structure includes a conductive line electrically coupled to an active semiconductor device, a first etch stop layer formed over the conductive line, a first dielectric layer formed over the first etch stop layer, a second etch stop layer formed over the first dielectric layer, a second dielectric layer formed over the second etch stop layer, and an interconnect structure electrically coupled to the conductive line and extending through the first etch stop layer, the first dielectric layer, the second etch stop layer, and the second dielectric layer. The interconnect structure includes a via extending through the first etch stop layer, the second etch stop layer, and the first dielectric layer and a trench extending through the second dielectric layer.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: March 28, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Chien-Han Chen, Chien-Chih Chiu, Shih-Yu Chang, Da-Wei Lin, Y.T. Chen
  • Patent number: 11569806
    Abstract: Duty cycle adjustment circuitry includes a first stage, a second stage, and decoder circuitry. The first stage includes a first strength tuning circuit having first inverter branches, and a first fine tuning circuit having second inverter branches. The first strength tuning circuit and the first fine tuning circuit are coupled in parallel. The second stage includes a second strength tuning circuit having third inverter branches, and a second fine tuning circuit having fourth inverter branches. The second strength tuning circuit and the second fine tuning circuit are coupled in parallel. Further, the second stage is electrically coupled to the first stage. The decoder circuitry is electrically coupled to the first stage and the second stage. The decoder circuitry controls the first strength tuning circuit independently from the first fine tuning circuit to adjust the duty cycle of an input signal received by the duty cycle adjustment circuitry.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: January 31, 2023
    Assignee: Synopsys, Inc.
    Inventors: Kuan Zhou, David Da-Wei Lin, Vladimir Zlatkovic, Shefali Walia, Youssef Mamdouh El-Toukhy, Abdelrahman Alaa Gouda, Alexander A. Alexeyev
  • Publication number: 20230016649
    Abstract: Aspects for active alignment for assembling optical imaging systems are described herein. As an example, the aspects may include aligning an optical detector with an optical component. The optical component is configured to alter a direction of one or more light beams emitted from an image displayed by an optical engine. The aspects may further include detecting, by the optical detector, a virtual image generated by the one or more light beams emitted by the optical engine; and adjusting, by a multi-axis controller, an optical path of the one or more light beams based on one or more parameters of the virtual image collected by the optical detector.
    Type: Application
    Filed: September 21, 2022
    Publication date: January 19, 2023
    Inventors: Kun LI, Da WEI, Jingtao ZHU, Liang GUAN, Adrian LAKE, Yi RAO
  • Publication number: 20230016207
    Abstract: Aspects for active alignment for assembling optical imaging systems are described herein. As an example, the aspects may include aligning an optical detector with an optical component. The optical component is configured to alter a direction of one or more light beams emitted from an image displayed by an optical engine. The aspects may further include detecting, by the optical detector, a virtual image generated by the one or more light beams emitted by the optical engine; and adjusting, by a multi-axis controller, an optical path of the one or more light beams based on one or more parameters of the virtual image collected by the optical detector.
    Type: Application
    Filed: September 21, 2022
    Publication date: January 19, 2023
    Inventors: Kun LI, Da WEI, Jingtao ZHU, Liang GUAN, Adrian LAKE, Yi RAO
  • Patent number: 11504390
    Abstract: The present disclosure provides methods of treating subjects having increased lipid levels, methods of identifying subjects having an increased risk of developing an increased lipid level, methods of detecting human Sterol Regulatory Element Binding Transcription Factor 1 (SREBF1) variant nucleic acid molecules and variant polypeptides, and SREBF1 variant nucleic acid molecules and variant polypeptides.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: November 22, 2022
    Assignees: Regeneron Pharmaceuticals, Inc., University of Maryland, Baltimore
    Inventors: Alan Shuldiner, Nehal Gosalia, Cristopher Van Hout, Da-Wei Gong, James A. Perry
  • Publication number: 20220367253
    Abstract: A method for forming an interconnect structure is described. In some embodiments, the method includes forming a mask structure on a dielectric layer, and the mask structure includes a first layer, a second layer disposed on the first layer, and a third layer disposed on the second layer. The method further includes forming first openings having first dimensions in the first layer and forming a multilayer structure over the first layer. The multilayer structure includes a bottom layer disposed in the first openings and over the first layer, a middle layer disposed on the bottom layer, and a photoresist layer disposed on the middle layer. The method further includes forming second openings having second dimensions in the bottom layer to expose portions of the dielectric layer, and the second dimensions are smaller than the first dimensions. The method further includes extending the second openings into the dielectric layer.
    Type: Application
    Filed: September 20, 2021
    Publication date: November 17, 2022
    Inventors: Chien-Han CHEN, Da-Wei LIN, Yi Tang CHEN, Chien-Chih CHIU