Patents by Inventor Chun Pei

Chun Pei 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: 20250056894
    Abstract: A method includes: receiving a composite substrate including a first region and a second region, the composite substrate including a semiconductor substrate and an insulator layer over the semiconductor substrate; forming a trench through the insulator layer, the trench exposing a surface of the semiconductor substrate in the first region; growing an initial epitaxial layer in the trench and over an upper surface of the second region; thickening the initial epitaxial layer to form an epitaxial layer; forming a transistor layer over the epitaxial layer, the transistor layer including a first transistor and a second transistor in the first region and the second region, respectively; and forming an interconnect layer over the transistor layer and electrically coupling the first transistor to the second transistor.
    Type: Application
    Filed: October 30, 2024
    Publication date: February 13, 2025
    Inventors: YUNG-CHIH TSAI, CHIH-PING CHAO, CHUN-HUNG CHEN, SHAOQIANG ZHANG, KUAN-LIANG LIU, CHUN-PEI WU, ALEXANDER KALNITSKY
  • Patent number: 12159873
    Abstract: A method includes: receiving a composite substrate including a first region and a second region, the composite substrate comprising a semiconductor substrate and an insulator layer over the semiconductor substrate; bonding a silicon layer to the composite substrate; depositing a capping layer over the silicon layer; forming a trench through the capping layer, the silicon layer and the insulator layer, the trench exposing a surface of the semiconductor substrate in the first region; growing an initial epitaxial layer in the trench; removing the capping layer to form an epitaxial layer from the silicon layer and the initial epitaxial layer; forming a transistor layer over the epitaxial layer, the transistor layer including a first transistor and a second transistor in the first region and the second region, respectively; and forming an interconnect layer over the transistor layer and electrically coupling the first transistor to the second transistor.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: December 3, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Yung-Chih Tsai, Chih-Ping Chao, Chun-Hung Chen, Shaoqiang Zhang, Kuan-Liang Liu, Chun-Pei Wu, Alexander Kalnitsky
  • Publication number: 20230380867
    Abstract: The invention provides a vaginal dilator including a spiral body and a control rod, wherein the spiral body includes a first surface, a second surface, a buckling edge, a fixing seat and a plurality of positioning seats. The buckling edge is adjacent to the first surface and the second surface. The fixing seat is arranged on a side of the first surface which is adjacent to the buckling edge. The plurality of positioning seats are separately arranged on an other side of the first surface opposite to the side provided with the fixing seat. The control rod includes a locking end locked on the fixing seat.
    Type: Application
    Filed: December 5, 2022
    Publication date: November 30, 2023
    Inventors: Wei-Lun CHENG, Ing-Luen SHYU, Chun-Pei CHIU
  • Patent number: 11566523
    Abstract: A microorganism curing anti-seepage device based on capsule transmission and control includes a stock bin which includes a mixing bin and an oil storage bin separated from the mixing bin. A feed pipe and an oil injection pipe are provided on the stock bin. A central shaft is rotatably provided within the mixing bin. A stirring component is provided on the central shaft. A delivery pipe is provided at a bottom portion of the mixing bin, an oil conduit is provided at a bottom portion of the oil storage bin, a jet pipe is provided at a junction of the oil conduit and the delivery pipe. Since microbial capsules are decomposed layer by layer, after the microbial capsules reach fissures, the microbial bacteria, the nutrient solution and the curing liquid are released step by step, and then calcium carbonate is induced by microorganisms to achieve solidification and anti-seepage of fissures.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: January 31, 2023
    Assignee: SOUTHWEST PETROLEUM UNIVERSITY
    Inventors: Liang Guo, Xiaoyu He, Junwei Zhang, Mingwei Liao, Hao Guo, Latie Abu, Chun Pei, Ziwei Xiao, Yiqi Peng
  • Publication number: 20220406819
    Abstract: A method includes: receiving a composite substrate including a first region and a second region, the composite substrate comprising a semiconductor substrate and an insulator layer over the semiconductor substrate; bonding a silicon layer to the composite substrate; depositing a capping layer over the silicon layer; forming a trench through the capping layer, the silicon layer and the insulator layer, the trench exposing a surface of the semiconductor substrate in the first region; growing an initial epitaxial layer in the trench; removing the capping layer to form an epitaxial layer from the silicon layer and the initial epitaxial layer; forming a transistor layer over the epitaxial layer, the transistor layer including a first transistor and a second transistor in the first region and the second region, respectively; and forming an interconnect layer over the transistor layer and electrically coupling the first transistor to the second transistor.
    Type: Application
    Filed: June 21, 2021
    Publication date: December 22, 2022
    Inventors: YUNG-CHIH TSAI, CHIH-PING CHAO, CHUN-HUNG CHEN, SHAOQIANG ZHANG, KUAN-LIANG LIU, CHUN-PEI WU, ALEXANDER KALNITSKY
  • Patent number: 11441357
    Abstract: A drilling platform for amphibious operations includes: a base, wherein drive tracks are arranged on both sides of the base, a propeller is disposed at a rear end of the base, and a driving assembly is disposed inside the base; two support cylinders are respectively disposed at two ends of the base; each of the support cylinders contains a sub-cylinder; a pushing cylinder is arranged on a bottom surface of the partition plate; a buoyancy adjustment assembly is provided at a bottom of the base, so as to provide buoyancy support for the base when the base is transferred from land to water. The present invention is suitable for drilling construction of pile foundations of water and land buildings, bridge piers, and transmission line electric tower pile foundations, as well as drilling of oil wells, wherein the drilling platform construction process at different drilling points is omitted.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: September 13, 2022
    Assignee: SOUTHWEST PETROLEUM UNIVERSITY
    Inventors: Junwei Zhang, Liang Guo, Chun Pei, Ziwei Xiao, Mingwei Liao, Baoquan Wang, Deliang Qian, Youjun Ji, Jiao Zhu, Hui Guo
  • Patent number: 11088136
    Abstract: A semiconductor device and method of forming the same are provided. The semiconductor device includes a substrate, a growth promoting region, a first gate stack, and a second gate stack. The substrate includes a first region and a second region. The growth promoting region is located in a surface of the substrate in the first region. The growth promoting region includes a first implantation species, and a surface of the substrate in the second region is free of the first implantation species. The first gate stack includes a first gate dielectric layer on the substrate in the first region. The second gate stack includes a second gate dielectric layer on the substrate in the second region.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: August 10, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Victor Chiang Liang, Chi-Feng Huang, Chia-Chung Chen, Chun-Pei Wu, Fu-Huan Tsai, Chung-Hao Chu, Chin-Nan Chang, Ching-Yu Yang, Ankush Chaudhary
  • Patent number: 11047789
    Abstract: An irregular rock sample high-pressure permeation device with an adjustable flow direction and a test method thereof are provided, wherein two blocking mechanisms I and two blocking mechanisms II are arranged inside a cylinder body; partitioning plates are respectively arranged on both sides of each of the blocking mechanisms I; water blocking plates are respectively arranged at both sides of each of the blocking mechanisms I; one end of each of the water blocking plates is connected to the sidewall of each of the partitioning plates, and the other end of each of the water blocking plates is connected to an internal portion of the cylinder body; a water injection pipe is disposed between the water blocking plates on a same side. The present invention combines flexible film amorphous close fit properties and easy charging and discharging of free gas.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: June 29, 2021
    Assignee: SOUTHWEST PETROLEUM UNIVERSITY
    Inventors: Liang Guo, Junwei Zhang, Ziwei Xiao, Baoquan Wang, Mingwei Liao, Deliang Qian, Chun Pei, Youjun Ji, Jiao Zhu, Hui Guo, Zhuangzhi Liu
  • Patent number: 10991688
    Abstract: A semiconductor device and a method of manufacturing the same are provided. The semiconductor device includes a gate stack, a first doped region, a second doped region, and a buried doped region. The first doped region has a first conductivity type and is located in the substrate at a first side of the gate stack. The second doped region has the first conductivity type and is located in the substrate at a second side of the gate stack. The buried doped region has the first conductivity type and is buried in the substrate, extended from the first doped region to the second doped region, and separated from the gate stack by a distance.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: April 27, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Victor Chiang Liang, Chi-Feng Huang, Chia-Chung Chen, Chun-Pei Wu, Fu-Huan Tsai, Chung-Hao Chu, Chin-Nan Chang, Ching-Yu Yang, Ankush Chaudhary
  • Publication number: 20200347724
    Abstract: A microorganism curing anti-seepage device based on capsule transmission and control includes a stock bin which includes a mixing bin and an oil storage bin separated from the mixing bin. A feed pipe and an oil injection pipe are provided on the stock bin. A central shaft is rotatably provided within the mixing bin. A stirring component is provided on the central shaft. A delivery pipe is provided at a bottom portion of the mixing bin, an oil conduit is provided at a bottom portion of the oil storage bin, a jet pipe is provided at a junction of the oil conduit and the delivery pipe. Since microbial capsules are decomposed layer by layer, after the microbial capsules reach fissures, the microbial bacteria, the nutrient solution and the curing liquid are released step by step, and then calcium carbonate is induced by microorganisms to achieve solidification and anti-seepage of fissures.
    Type: Application
    Filed: July 22, 2020
    Publication date: November 5, 2020
    Inventors: Liang Guo, Xiaoyu He, Junwei Zhang, Mingwei Liao, Hao Guo, Latie Abu, Chun Pei, Ziwei Xiao, Yiqi Peng
  • Publication number: 20200194430
    Abstract: A semiconductor device and method of forming the same are provided. The semiconductor device includes a substrate, a growth promoting region, a first gate stack, and a second gate stack. The substrate includes a first region and a second region. The growth promoting region is located in a surface of the substrate in the first region. The growth promoting region includes a first implantation species, and a surface of the substrate in the second region is free of the first implantation species. The first gate stack includes a first gate dielectric layer on the substrate in the first region. The second gate stack includes a second gate dielectric layer on the substrate in the second region.
    Type: Application
    Filed: February 25, 2020
    Publication date: June 18, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Victor Chiang Liang, Chi-Feng Huang, Chia-Chung Chen, Chun-Pei Wu, Fu-Huan Tsai, Chung-Hao Chu, Chin-Nan Chang, Ching-Yu Yang, Ankush Chaudhary
  • Patent number: 10622351
    Abstract: Provided is a semiconductor device includes a gate stack, a first doped region, a second doped region, a first lightly doped region and a second lightly doped region. The gate stack is disposed on a substrate. The first doped region is located in the substrate at a first side of the gate stack. The second doped region is located in the substrate at a second side of the gate stack. The first lightly doped region is located in the substrate between the gate stack and the first doped region. The second lightly doped region is located in the substrate between the gate stack and the second doped region. A property of the first lightly doped region is different from a property of the second lightly doped region.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: April 14, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Victor Chiang Liang, Chi-Feng Huang, Chia-Chung Chen, Chun-Pei Wu, Fu-Huan Tsai, Chung-Hao Chu, Chin-Nan Chang, Ching-Yu Yang, Ankush Chaudhary
  • Publication number: 20200018681
    Abstract: An irregular rock sample high-pressure permeation device with an adjustable flow direction and a test method thereof are provided, wherein two blocking mechanisms I and two blocking mechanisms II are arranged inside a cylinder body; partitioning plates are respectively arranged on both sides of each of the blocking mechanisms I; water blocking plates are respectively arranged at both sides of each of the blocking mechanisms I; one end of each of the water blocking plates is connected to the sidewall of each of the partitioning plates, and the other end of each of the water blocking plates is connected to an internal portion of the cylinder body; a water injection pipe is disposed between the water blocking plates on a same side. The present invention combines flexible film amorphous close fit properties and easy charging and discharging of free gas.
    Type: Application
    Filed: September 25, 2019
    Publication date: January 16, 2020
    Inventors: Liang Guo, Junwei Zhang, Ziwei Xiao, Baoquan Wang, Mingwei Liao, Deliang Qian, Chun Pei, Youjun Ji, Jiao Zhu, Hui Guo, Zhuangzhi Liu
  • Publication number: 20200018121
    Abstract: A drilling platform for amphibious operations includes: a base, wherein drive tracks are arranged on both sides of the base, a propeller is disposed at a rear end of the base, and a driving assembly is disposed inside the base; two support cylinders are respectively disposed at two ends of the base; each of the support cylinders contains a sub-cylinder; a pushing cylinder is arranged on a bottom surface of the partition plate; a buoyancy adjustment assembly is provided at a bottom of the base, so as to provide buoyancy support for the base when the base is transferred from land to water. The present invention is suitable for drilling construction of pile foundations of water and land buildings, bridge piers, and transmission line electric tower pile foundations, as well as drilling of oil wells, wherein the drilling platform construction process at different drilling points is omitted.
    Type: Application
    Filed: September 25, 2019
    Publication date: January 16, 2020
    Inventors: Junwei Zhang, Liang Guo, Chun Pei, Ziwei Xiao, Mingwei Liao, Baoquan Wang, Deliang Qian, Youjun Ji, Jiao Zhu, Hui Guo
  • Patent number: 10434505
    Abstract: A photocatalyst includes a composite fiber having at least two crystalline semi-conductors that provide a heterojunction structure in the composite fiber.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: October 8, 2019
    Assignee: The Hong Kong Polytechnic University
    Inventors: Wallace Woon Fong Leung, Chun Pei
  • Publication number: 20190291090
    Abstract: A photocatalyst includes a composite fiber having at least two crystalline semi-conductors that provide a heterojunction structure in the composite fiber.
    Type: Application
    Filed: June 10, 2019
    Publication date: September 26, 2019
    Inventors: Wallace Woon Fong Leung, Chun Pei
  • Publication number: 20190198095
    Abstract: The present disclosure provides a memory device including a first electrode; a second electrode; a transistor, and a nanotube. The transistor includes a first node, a second node and a control node, wherein the second node is electrically coupled to the second electrode, and the control node is configured to generate a channel between the first node and the second node. A first end of the nanotube is electrically coupled to a contact, and a second end of the nanotube is positioned between the first electrode and the second electrode. The second end electrically connects the first electrode to form a non-volatile open state of the memory device, or the second end electrically connects the second electrode to form a non-volatile closed state of the memory device. The non-volatile open state represents a first logic state and the non-volatile closed state represents a second logic state.
    Type: Application
    Filed: January 30, 2018
    Publication date: June 27, 2019
    Inventors: WEI-CHUAN FANG, CHUN-PEI LIN, LIANG-PIN CHOU
  • Patent number: 10315191
    Abstract: A photocatalyst includes a composite fiber having at least two crystalline semi-conductors that provide a heterojunction structure in the composite fiber.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: June 11, 2019
    Assignee: Hong Kong Polytechnic University
    Inventors: Wallace Woon Fong Leung, Chun Pei
  • Publication number: 20190109132
    Abstract: A semiconductor device and a method of manufacturing the same are provided. The semiconductor device includes a gate stack, a first doped region, a second doped region, and a buried doped region. The first doped region has a first conductivity type and is located in the substrate at a first side of the gate stack. The second doped region has the first conductivity type and is located in the substrate at a second side of the gate stack. The buried doped region has the first conductivity type and is buried in the substrate, extended from the first doped region to the second doped region, and separated from the gate stack by a distance.
    Type: Application
    Filed: November 26, 2018
    Publication date: April 11, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Victor Chiang Liang, Chi-Feng Huang, Chia-Chung Chen, Chun-Pei Wu, Fu-Huan Tsai, Chung-Hao Chu, Chin-Nan Chang, Ching-Yu Yang, Ankush Chaudhary
  • Publication number: 20190096881
    Abstract: Provided is a semiconductor device includes a gate stack, a first doped region, a second doped region, a first lightly doped region and a second lightly doped region. The gate stack is disposed on a substrate. The first doped region is located in the substrate at a first side of the gate stack. The second doped region is located in the substrate at a second side of the gate stack. The first lightly doped region is located in the substrate between the gate stack and the first doped region. The second lightly doped region is located in the substrate between the gate stack and the second doped region. A property of the first lightly doped region is different from a property of the second lightly doped region.
    Type: Application
    Filed: November 26, 2018
    Publication date: March 28, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Victor Chiang Liang, Chi-Feng Huang, Chia-Chung Chen, Chun-Pei Wu, Fu-Huan Tsai, Chung-Hao Chu, Chin-Nan Chang, Ching-Yu Yang, Ankush Chaudhary