Patents by Inventor Wei-Yu Li

Wei-Yu Li 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: 12153143
    Abstract: A wideband interference mitigation module is coupled to an output of a primary downconverter to process the digital intermediate frequency signal. A selective filtering module is associated with a secondary downconverter that comprises a digital harmonic-resistant translator. The selective filtering module comprises: (a) a low-pass filter that is configured as an anti-aliasing digital filter consistent with a target receive bandwidth to suppress aliasing associated with the analog-to-digital conversion, and (b) narrow band rejection filter to filter the digital baseband signal to reduce or to mitigate electromagnetic interference, where the narrow band rejection filter is configured for adaptive control responsive to detection by the wideband interference mitigation module of certain interference in the received radio frequency signal.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: November 26, 2024
    Assignee: Deere & Company
    Inventors: Wei Yu, Richard G. Keegan, Mark P. Kaplan, Brian C. Goodrich, David M. Li
  • Publication number: 20240371935
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a source/drain (S/D) feature disposed in a recess between two adjacent channel regions, wherein the S/D feature comprises an epitaxial layer conformally deposited on an exposed surface of the recess. The structure also includes a silicide layer conformally disposed on the S/D feature, and a S/D contact disposed on the silicide layer, wherein the S/D contact has a first portion extending into the recess, and the first portion has at least three surfaces being surrounded by the silicide layer and the S/D feature.
    Type: Application
    Filed: August 25, 2023
    Publication date: November 7, 2024
    Inventors: Han-Yu Tang, Chih-Chiang Chang, Ming-Hua Yu, Chii-Horng Li, Wei-Jung Lin
  • Publication number: 20240361609
    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: Application
    Filed: July 11, 2024
    Publication date: October 31, 2024
    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
  • Publication number: 20240352187
    Abstract: A polymer, which is a composition of a battery, includes a polyester. The polyester is polymerized by at least two monomers, wherein each of the at least two monomers is selected from a group consisting of a carbonate ester and a polyol. The polyester can further include an end-capped polycarbonate ester, and the end-capped polycarbonate ester includes an inert group on an end thereof.
    Type: Application
    Filed: April 11, 2024
    Publication date: October 24, 2024
    Inventors: Wei-Yuan CHEN, Po-Tsun CHEN, Rih-Sian CHEN, Yi-Rou LU, Chia-Ying LI, Cheng-Yu TSAI, Chun-Hung TENG
  • Patent number: 12106472
    Abstract: The disclosure provides an eye state assessment method and an electronic device. The method includes: obtaining an optic disc image area from a first fundus photography and generating multiple optic cup-to-disc ratio assessment results by multiple first models based on the optic disc image area; obtaining a first assessment result of an eye based on the optic cup-to-disc ratio assessment results; performing multiple data augmentation operations on the first fundus photography to generate multiple second fundus photographies; generating multiple retinal nerve fiber layer (RNFL) defect assessment results by multiple second models based on the second fundus photographies; obtaining a second assessment result of the eye based on the RNFL defect assessment results; and obtaining an optic nerve assessment result of the eye based on the first assessment result and the second assessment result.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: October 1, 2024
    Assignees: Acer Incorporated, National Taiwan University Hospital
    Inventors: Yi-Jin Huang, Chien-Hung Li, Wei-Hao Chang, Hung-Sheng Hsu, Ming-Chi Kuo, Jehn-Yu Huang
  • Patent number: 12092839
    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: July 14, 2023
    Date of Patent: September 17, 2024
    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: 12066551
    Abstract: A wideband interference mitigation module is coupled to an output of a primary downconverter to process the digital intermediate frequency signal. A selective filtering module is associated with a secondary downconverter that comprises a digital harmonic-resistant translator. The selective filtering module comprises: (a) a low-pass filter that is configured as an anti-aliasing digital filter consistent with a target receive bandwidth to suppress aliasing associated with the analog-to-digital conversion, and (b) narrow band rejection filter to filter the digital baseband signal to reduce or to mitigate electromagnetic interference, where the narrow band rejection filter is configured for adaptive control responsive to detection by the wideband interference mitigation module of certain interference in the received radio frequency signal.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: August 20, 2024
    Assignee: DEERE & COMPANY
    Inventors: Wei Yu, Richard G. Keegan, Mark P. Kaplan, Brian C. Goodrich, David M. Li
  • Publication number: 20240241439
    Abstract: A photosensitive resin composition, a cured film and a black matrix are provided. The photosensitive resin composition includes an alkali-soluble resin (A), an ethylenically unsaturated monomer (B), a photoinitiator (C), a thermal acid generator (D), a black colorant (E) and a solvent (F). The alkali-soluble resin (A) includes a resin having a fluorene ring and two or more ethylenically polymeric groups (A-1), an epoxy resin (A-2), or a combination thereof. The resin having a fluorene ring and two or more ethylenically polymeric groups (A-1) includes a structural unit represented by Formula (A1) as follows. In Formula (A1), * represents a bonding position.
    Type: Application
    Filed: December 28, 2023
    Publication date: July 18, 2024
    Applicant: Advanced Echem Materials Company Limited
    Inventors: Wei-Cheng Chen, Jui-Yu Hsu, Yu-Lun Li
  • Publication number: 20240213646
    Abstract: An electromagnetic wave guidance and beam reshaping structure is favorable to incorporate a radiation source antenna into an energy focusing system. The electromagnetic wave guidance and beam reshaping structure includes a substrate, a plurality of metal patterns and a plurality of hollow structures. The substrate includes a central portion and a peripheral portion that surrounds the central portion. The plurality of metal patterns are disposed on the central portion. The plurality of hollow structures are disposed in the peripheral portion. The metal patterns are axisymmetrically arranged with respect to a central axis of the substrate, and the hollow structures are axisymmetrically arranged with respect to the central axis of the substrate.
    Type: Application
    Filed: December 27, 2022
    Publication date: June 27, 2024
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Joseph Poujiong WANG, Wei-Yu LI, Wei CHUNG, Chun-An LU, Jiun-Jang YU
  • Patent number: 11862868
    Abstract: The disclosure provides a multi-feed antenna including a first conductor layer, a second conductor layer, four supporting conductor structures and four feeding conductor lines. The second conductor layer has a first center position and is spaced apart from the first conductor layer at a first interval. The four electrically connected sections respectively extend from different side edges of the second conductor layer toward the first center position, so that the second conductor layer forms four mutually connected radiating conductor plates. The four feeding conductor lines are all located between the first conductor layer and the second conductor layer. The four feeding conductor lines and the four supporting conductor structures form an interleaved annular arrangement. The four feeding conductor lines excite the second conductor layer to generate at least four resonant modes. The at least four resonant modes cover at least one identical first communication band.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: January 2, 2024
    Assignee: Industrial Technology Research Institute
    Inventors: Kin-Lu Wong, Wei-Yu Li, Wei Chung
  • Publication number: 20230198148
    Abstract: The disclosure provides a multi-feed antenna including a first conductor layer, a second conductor layer, four supporting conductor structures and four feeding conductor lines. The second conductor layer has a first center position and is spaced apart from the first conductor layer at a first interval. The four supporting conductor structures respectively electrically connect the first conductor layer and the second conductor layer and form four electrically connected sections at the second conductor layer. The four electrically connected sections respectively extend from different side edges of the second conductor layer toward the first center position, so that the second conductor layer forms four mutually connected radiating conductor plates. The four feeding conductor lines are all located between the first conductor layer and the second conductor layer. The four feeding conductor lines and the four supporting conductor structures form an interleaved annular arrangement.
    Type: Application
    Filed: December 20, 2021
    Publication date: June 22, 2023
    Applicant: Industrial Technology Research Institute
    Inventors: Kin-Lu Wong, Wei-Yu Li, Wei Chung
  • Publication number: 20230187829
    Abstract: The disclosure provides an integrated wideband antenna, comprising a first conductor layer, a first conductor patch, a second conductor patch, a feeding conductor structure and a signal source. The first conductor patch has a first coupling edge and a first connecting edge. The first connecting edge electrically connects with the first conductor layer through a first shorting structure. The second conductor patch has a second coupling edge and a second connecting edge. The second connecting edge electrically connects with the first conductor layer through a second shorting structure. The second coupling edge is spaced apart from the first coupling edge at a third interval forming a resonant open slot. The feeding conductor structure is located within the resonant open slot and has a first conductor line, a second conductor line and a third conductor line. The first conductor line is spaced apart from the first coupling edge with a first coupling interval.
    Type: Application
    Filed: December 15, 2021
    Publication date: June 15, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kin-Lu WONG, Wei-Yu LI, Wei CHUNG
  • Patent number: 11664595
    Abstract: The disclosure provides an integrated wideband antenna, comprising a first conductor layer, a first conductor patch, a second conductor patch, a feeding conductor structure and a signal source. The first conductor patch has a first coupling edge and a first connecting edge. The first connecting edge electrically connects with the first conductor layer through a first shorting structure. The second conductor patch has a second coupling edge and a second connecting edge. The second connecting edge electrically connects with the first conductor layer through a second shorting structure. The second coupling edge is spaced apart from the first coupling edge at a third interval forming a resonant open slot. The feeding conductor structure is located within the resonant open slot and has a first conductor line, a second conductor line and a third conductor line. The first conductor line is spaced apart from the first coupling edge with a first coupling interval.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: May 30, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kin-Lu Wong, Wei-Yu Li, Wei Chung
  • Patent number: 11569585
    Abstract: A highly integrated pattern-variable multi-antenna array, including a ground conductor structure, a first antenna array, a second antenna array, and an array conjoined grounding structure, is provided. A first inverted L-shaped resonant structure has a first feeding point, and the others respectively have a first switch and are electrically connected or coupled to the ground conductor structure. A second inverted L-shaped resonant structure has a second feeding point, and the others respectively have a second switch and are electrically connected or coupled to the ground conductor structure. The first and second antenna arrays respectively generate first and second resonance modes. The second and first resonance modes cover at least one same first communication frequency band.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: January 31, 2023
    Assignee: Industrial Technology Research Institute
    Inventors: Wei-Yu Li, Wei Chung, Kin-Lu Wong
  • Publication number: 20220359980
    Abstract: A transparent antenna includes a substrate, an antenna grid layer, and a ground grid layer. The substrate has an electrically conductive hole extending from two opposite surfaced of the substrate. The antenna grid layer is formed on a surface of the substrate. The antenna grid layer includes a feeding portion and a transmission portion. The ground grid layer is formed on another surface of the substrate. The ground grid layer is coupled to the feeding portion of the antenna grid layer via the electrically conductive hole. An offset distance between a projection of a gridline of the antenna grid layer on the first surface and a projection of a gridline of the ground grid layer on the first surface is smaller than or equal to half of a difference between a line width of the antenna grid layer and a line width of the ground grid layer.
    Type: Application
    Filed: August 23, 2021
    Publication date: November 10, 2022
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shih-Ming LIN, Wei CHUNG, Chen-Chun YU, Hsin-Chu CHEN, Wei-Yu LI
  • Publication number: 20220209420
    Abstract: A highly integrated pattern-variable multi-antenna array, including a ground conductor structure, a first antenna array, a second antenna array, and an array conjoined grounding structure, is provided. A first inverted L-shaped resonant structure has a first feeding point, and the others respectively have a first switch and are electrically connected or coupled to the ground conductor structure. A second inverted L-shaped resonant structure has a second feeding point, and the others respectively have a second switch and are electrically connected or coupled to the ground conductor structure. The first and second antenna arrays respectively generate first and second resonance modes. The second and first resonance modes cover at least one same first communication frequency band.
    Type: Application
    Filed: December 30, 2020
    Publication date: June 30, 2022
    Applicant: Industrial Technology Research Institute
    Inventors: Wei-Yu Li, Wei Chung, Kin-Lu Wong
  • Patent number: 11276942
    Abstract: A highly-integrated multi-antenna array comprising a first conductor layer, a second conductor layer, a plurality of conjoined conducting structures, a plurality of slot antennas, and a conjoined slot structure is provided. The first conductor layer and the second conductor layer are spaced apart by a first interval, and are electrically connected by the conjoined conducting structures. Each slot antenna has a radiating slot structure and a signal coupling line, which partially overlap or cross each other. All radiating slot structures are formed at the second conductor layer. Each signal coupling line is spaced apart from the second conductor layer by a coupling interval and has a signal feeding point. Each slot antenna is excited to generate at least one resonant mode covering at least one identical first communication band. The conjoined slot structure is formed at the second conductor layer and connects with all radiating slot structures.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: March 15, 2022
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kin-Lu Wong, Wei-Yu Li, Wei Chung
  • Patent number: 11068621
    Abstract: In computer assisted design, a sheet body is patched to a target body, wherein the boundary edges of sheet body are partially coincident with the target body. All segments of the sheet body boundary that are coincident or non-coincident to the target body are detected; for a non-coincident segment with at least one end point which is in the interior of the target body but not on the sharp edge, the corresponding patch position on the target body is determined, and the segment or an extension is projected on the target body; for a non-coincident segment with both end points on sharp edges of the target body, the open region between the segment and the sharp edges is filled as extension of the faces of sharp edges; the coincident segments and the projected or extended non-coincident segments are combined to divide the target body into separate regions; and one of the regions is replaced by the sheet body.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: July 20, 2021
    Assignee: SIEMENS INDUSTRY SOFTWARE INC.
    Inventors: Wei Yu Li, Hai Peng Mao, Feng Yu
  • Publication number: 20210203080
    Abstract: A highly-integrated multi-antenna array comprising a first conductor layer, a second conductor layer, a plurality of conjoined conducting structures, a plurality of slot antennas, and a conjoined slot structure is provided. The first conductor layer and the second conductor layer are spaced apart by a first interval, and are electrically connected by the conjoined conducting structures. Each slot antenna has a radiating slot structure and a signal coupling line, which partially overlap or cross each other. All radiating slot structures are formed at the second conductor layer. Each signal coupling line is spaced apart from the second conductor layer by a coupling interval and has a signal feeding point. Each slot antenna is excited to generate at least one resonant mode covering at least one identical first communication band. The conjoined slot structure is formed at the second conductor layer and connects with all radiating slot structures.
    Type: Application
    Filed: December 27, 2019
    Publication date: July 1, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kin-Lu WONG, Wei-Yu LI, Wei CHUNG
  • Publication number: 20200212572
    Abstract: Provided is a hybrid multi-band antenna array, including: a multilayer substrate board including a ground conductor structure having a first edge; a first antenna array including a plurality of folded loop antennas, all of which being integrated with the multilayer substrate board and arranged along the first edge sequentially, wherein the first antenna array is excited to generate a first resonant mode covering at least one first communication band; and a second antenna array including a plurality of parallel-connected slot antennas, all of which being integrated with the multilayer substrate board and arranged along the first edge sequentially, wherein the second antenna array is excited to generate a second resonant mode covering at least one second communication band, and a frequency of the second resonant mode is lower than a frequency of the first resonant mode.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 2, 2020
    Inventors: Wei-Yu Li, Wei Chung, Kin-Lu Wong