Patents by Inventor Yu-Wei Tai

Yu-Wei Tai 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: 20240071981
    Abstract: A method of fabricating a semiconductor structure includes the following steps. A semiconductor wafer is provided. A plurality of first surface mount components and a plurality of second surface mount components are bonded onto the semiconductor wafer, wherein a first portion of each of the second surface mount components is overhanging a periphery of the semiconductor wafer. A first barrier structure is formed in between the second surface mount components and the semiconductor wafer. An underfill structure is formed under a second portion of each of the second surface mount components, wherein the first barrier structure blocks the spreading of the underfill structure from the second portion to the first portion.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mao-Yen Chang, Chih-Wei Lin, Hao-Yi Tsai, Kuo-Lung Pan, Chun-Cheng Lin, Tin-Hao Kuo, Yu-Chia Lai, Chih-Hsuan Tai
  • Patent number: 11849821
    Abstract: A vehicle-carrying leisure-purpose parasol rack includes a screw rod including a hollow tubular grip and a holding seat attached thereto; a connection ring having a thread in mating engagement with the screw rod; a plurality of clamp arms, each of which includes a clamping terminal in a hook form, an extension section, and a mounting terminal, the clamping terminal and the mounting terminal being arranged on two opposite ends of the extension section, the mounting terminals respectively corresponding to retaining notches formed in the connection ring so that the clamp arms are detachably connected to the connection ring; and an assisting member having a fixed terminal and a hollow tubular terminal. The fixed terminal is detachably connected to the extension section of one of the clamp arms, such that the hollow tubular terminal is in alignment with the hollow tubular grip.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: December 26, 2023
    Inventor: Yu-Wei Tai
  • Publication number: 20230380556
    Abstract: A vehicle-carrying leisure-purpose parasol rack includes a screw rod including a hollow tubular grip and a holding seat attached thereto; a connection ring having a thread in mating engagement with the screw rod; a plurality of clamp arms, each of which includes a clamping terminal in a hook form, an extension section, and a mounting terminal, the clamping terminal and the mounting terminal being arranged on two opposite ends of the extension section, the mounting terminals respectively corresponding to retaining notches formed in the connection ring so that the clamp arms are detachably connected to the connection ring; and an assisting member having a fixed terminal and a hollow tubular terminal. The fixed terminal is detachably connected to the extension section of one of the clamp arms, such that the hollow tubular terminal is in alignment with the hollow tubular grip.
    Type: Application
    Filed: May 26, 2022
    Publication date: November 30, 2023
    Inventor: YU-WEI TAI
  • Publication number: 20150007878
    Abstract: A solar cell includes a solar cell body, a plurality of busbars and a plurality of finger electrodes. The number of the finger electrodes is adjusted according to a width of the finger electrodes, a gap between the finger electrodes and a laid length of the solar cell body, such that a photovoltaic conversion efficiency of the solar cell can be substantially enhanced.
    Type: Application
    Filed: June 25, 2014
    Publication date: January 8, 2015
    Inventors: Meng-Hsiu WU, Wei-Ming CHEN, Chun-Ming WU, Shang -Yu CHUANG, Yu-Wei TAI
  • Publication number: 20140366937
    Abstract: A solar cell is disclosed, which includes: a semiconductor substrate, an anti-reflective layer, a passivation layer, a back electrode and back bus bar. The semiconductor substrate has a first surface and a second surface. The anti-reflective layer is disposed on the first surface. The back electrode is a continuous electrode or a flat electrode overlapping the whole back side of the solar cell. The continuous electrode or the flat electrode connects to the semiconductor substrate through a continuous opening. In another embodiment, the continuous electrode is passing through the passivation layer directly and connecting to the semiconductor substrate. That is, the solar cell includes a continuous opening or a continuous electrode.
    Type: Application
    Filed: February 11, 2014
    Publication date: December 18, 2014
    Applicant: NEO SOLAR POWER CORP.
    Inventors: Han Cheng Lee, SHR-HAN FENG, TZU-CHIN HSU, YU-WEI TAI, WEI-MING CHEN
  • Publication number: 20140352773
    Abstract: A solar cell includes a photovoltaic substrate having a first surface and a second surface and a plurality of bus bar electrode net structures. The bus bar electrode net structures are separately disposed on the first surface, each bus bar electrode net structure includes a bus bar electrode, a plurality of finger electrodes, at least one connecting line electrode and at least one vertical finger electrode. The bus bar electrode is disposed on the first surface. The finger electrodes are separately disposed at two sides of the bus bar electrode. The connecting line electrode is disposed on the first surface. Each connecting line electrode connects with ends of at least two finger electrodes. The vertical finger electrode is disposed on the first surface, and is parallel to the bus bar electrode and disposed between the two ends of the finger electrode to connect with at least two adjacent finger electrodes.
    Type: Application
    Filed: January 31, 2014
    Publication date: December 4, 2014
    Applicant: NEO SOLAR POWER CORP.
    Inventors: SHANG-YU CHUANG, SHIH-DA LIN, YEH-MING WANG, WEI-MING CHEN, YU-WEI TAI, SHUAI-KAI HUANG, JUI-LIN WANG
  • Publication number: 20130312813
    Abstract: A solar cell includes a silicon semiconductor substrate, a composite multifunctional protective film, a plurality of front electrodes and a plurality of back electrodes. The silicon semiconductor substrate has a roughened first surface. A depth of the doped layer arranged under the first surface ranges from 200 nm to 1000 nm. A surface doping concentration of the doped layer ranges from 1×1019 to 5×1020 atoms/cm3. The composite multifunctional protective film is disposed above the doped layer. The composite multifunctional protective film has a plurality of layers, so as to reduce reflectance of incident light. A layer thickness of a layer closest to the doped layer among these layers is less than 40 nm. The plurality of front electrodes penetrates the composite multifunctional protective film and is disposed on the doped layer. The plurality of back electrodes is disposed on a second surface of the silicon semiconductor substrate.
    Type: Application
    Filed: May 8, 2013
    Publication date: November 28, 2013
    Applicant: NEO SOLAR POWER CORP.
    Inventors: SHANG-YU CHUANG, PEI-TING LO, YU-WEI TAI, WEI-MING CHEN
  • Publication number: 20120192932
    Abstract: An electrode structure is disposed on a substrate of a solar cell. The electrode structure includes a plurality of bus electrodes, a plurality of finger electrodes, and at least one connection electrode. The bus electrodes are separately disposed on the substrate. The finger electrodes are disposed on two sides of the bus electrodes and electrically connect to the bus electrodes. The connection electrode is disposed on a side of the substrate and connects with at least two finger electrodes. The connection electrode, bus electrodes and the finger electrodes are formed by at least two screen printing processes, and at least one of the screen printing processes does not form the bus electrodes. Thus, the thicknesses of the finger electrodes are greater than those of the bus electrodes.
    Type: Application
    Filed: April 7, 2012
    Publication date: August 2, 2012
    Applicant: NEO SOLAR POWER CORP.
    Inventors: MENG-HSIU WU, YU-WEI TAI, WEI-MING CHEN, YANG-FANG CHEN
  • Publication number: 20120037226
    Abstract: A semiconductor substrate includes a substrate, at least a semiconductor layer, a first anti-reflection layer, and a second anti-reflection layer. The semiconductor layer is disposed on the substrate. The first anti-reflection layer is disposed on the semiconductor layer. The second anti-reflection layer is disposed on the first anti-reflection layer. The second anti-reflection layer is a discontinuous layer with the capability of photon conversion.
    Type: Application
    Filed: October 20, 2011
    Publication date: February 16, 2012
    Applicant: NEO Solar Power Corp.
    Inventors: MENG-HSIU WU, Yu-Wei Tai, Wei-Ming Chen
  • Publication number: 20110174372
    Abstract: An electrode structure for a solar cell is disposed on a substrate of the solar cell and includes a plurality of bus electrodes and finger electrodes. The bus electrodes are formed by separately disposing a conductive material on the substrate. The finger electrodes are formed by separately disposing a conductive material on the substrate and at two sides of the bus electrodes. The bus electrodes and the finger electrodes are formed by two screen printing processes. The bottom portion of the finger electrodes are formed by a first screen printing process, and the top portion of the finger electrodes and the bus electrodes are formed by a second screen printing process. The electrode structure can enhance the conductivity of electrodes and increase the reliability and yield of the solar cell, thereby achieving the purposes of increasing the photo-electro transition efficiency of the solar cell and decreasing the manufacturing cost.
    Type: Application
    Filed: March 25, 2011
    Publication date: July 21, 2011
    Applicant: NEO SOLAR POWER CORP.
    Inventors: Meng-Hsiu Wu, Yu-Wei Tai, Yang-Fang Chen
  • Publication number: 20110168255
    Abstract: An electrode structure is disposed on a substrate of a solar cell. The electrode structure includes a plurality of bus electrodes and a plurality of finger electrodes. The bus electrodes are separately disposed on the substrate. The finger electrodes are disposed on two sides of the bus electrodes and electrically connect to the bus electrodes. The bus electrodes and the finger electrodes are formed by at least two screen printing processes, and at least one of the screen printing processes does not form the bus electrodes. Thus, the thicknesses of the finger electrodes are greater than those of the bus electrodes.
    Type: Application
    Filed: March 25, 2011
    Publication date: July 14, 2011
    Applicant: NEO SOLAR POWER CORP.
    Inventors: MENG-HSIU WU, Yu-Wei Tai, Yang-Fang Chen
  • Publication number: 20110155242
    Abstract: A fluorescent material of Formula (I) is provided. In Formula (I), all the variables thereof are described in the specification. The invention also provides a solar cell with the disclosed fluorescent material. The solar cell with the fluorescent material includes a solar cell and a fluorescent layer including the disclosed fluorescent material of Formula (I) coating on the solar cell.
    Type: Application
    Filed: April 3, 2010
    Publication date: June 30, 2011
    Applicants: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, NEO SOLAR POWER CORP
    Inventors: Ching-Yen Wei, Yi-Ling Chen, Wei-Jen Liu, Yi-Chen Chiu, Yang-Fang Chen, Kao-Chiang Hsu, Yu-Wei Tai, Chia-Ching Wang, Meng-Hsiu Wu
  • Patent number: D690261
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: September 24, 2013
    Assignee: Neo Solar Power Corp.
    Inventors: Chun-Ming Wu, Jui-Lin Wang, Meng-Hsiu Wu, Yu-Wei Tai