Patents by Inventor Yu Ren

Yu Ren 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: 11015260
    Abstract: A method for performing an electrochemical plating (ECP) process includes contacting a surface of a substrate with a plating solution comprising ions of a metal to be deposited, electroplating the metal on the surface of the substrate, in situ monitoring a plating current flowing through the plating solution between an anode and the substrate immersed in the plating solution as the ECP process continues, and adjusting a composition of the plating solution in response to the plating current being below a critical plating current such that voids formed in a subset of conductive lines having a highest line-end density among a plurality of conductive lines for a metallization layer over the substrate are prevented.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: May 25, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jun-Nan Nian, Shiu-Ko Jangjian, Yu-Ren Peng, Yao-Hsiang Liang, Ting-Chun Wang
  • Publication number: 20210151591
    Abstract: A high electron mobility transistor (HEMT) includes a buffer layer on a substrate, in which the buffer layer includes a first buffer layer and a second buffer layer. Preferably, the first buffer layer includes a first layer of the first buffer layer comprising AlyGa1-yN on the substrate and a second layer of the first buffer layer comprising AlxGa1-xN on the first layer of the first buffer layer. The second buffer layer includes a first layer of the second buffer layer comprising AlwGa1-wN on the first buffer layer and a second layer of the second buffer layer comprising AlzGa1-zN on the first layer of the second buffer layer, in which x>z>y>w.
    Type: Application
    Filed: December 12, 2019
    Publication date: May 20, 2021
    Inventors: Yen-Hsing Chen, Yu-Ming Hsu, Yu-Chi Wang, Tsung-Mu Yang, Yu-Ren Wang
  • Publication number: 20210134957
    Abstract: A semiconductor device includes an epitaxial substrate. The epitaxial substrate includes a substrate. A strain relaxed layer covers and contacts the substrate. A III-V compound stacked layer covers and contacts the strain relaxed layer. The III-V compound stacked layer is a multilayer epitaxial structure formed by aluminum nitride, aluminum gallium nitride or a combination of aluminum nitride and aluminum gallium nitride.
    Type: Application
    Filed: December 10, 2019
    Publication date: May 6, 2021
    Inventors: Yu-Ming Hsu, Yu-Chi Wang, Yen-Hsing Chen, Tsung-Mu Yang, Yu-Ren Wang
  • Publication number: 20210118750
    Abstract: A method for fabricating semiconductor device includes the steps of first providing a substrate having a fin-shaped structure thereon, forming a single diffusion break (SDB) structure in the substrate to divide the fin-shaped structure into a first portion and a second portion, and then forming more than one gate structures such as a first gate structure and a second gate structure on the SDB structure. Preferably, each of the first gate structure and the second gate structure overlaps the fin-shaped structure and the SDB structure.
    Type: Application
    Filed: December 27, 2020
    Publication date: April 22, 2021
    Inventors: Fu-Jung Chuang, Po-Jen Chuang, Yu-Ren Wang, Chi-Mao Hsu, Chia-Ming Kuo, Guan-Wei Huang, Chun-Hsien Lin
  • Publication number: 20210066487
    Abstract: An HEMT includes an aluminum gallium nitride layer. A gallium nitride layer is disposed below the aluminum gallium nitride layer. A zinc oxide layer is disposed under the gallium nitride layer. A source electrode and a drain electrode are disposed on the aluminum gallium nitride layer. A gate electrode is disposed on the aluminum gallium nitride layer and between the drain electrode and the source electrode.
    Type: Application
    Filed: September 18, 2019
    Publication date: March 4, 2021
    Inventors: Yu-Ming Hsu, Yu-Chi Wang, Yen-Hsing Chen, Tsung-Mu Yang, Yu-Ren Wang
  • Patent number: 10910277
    Abstract: A method for fabricating semiconductor device includes the steps of first providing a substrate having a fin-shaped structure thereon, forming a single diffusion break (SDB) structure in the substrate to divide the fin-shaped structure into a first portion and a second portion, and then forming more than one gate structures such as a first gate structure and a second gate structure on the SDB structure. Preferably, each of the first gate structure and the second gate structure overlaps the fin-shaped structure and the SDB structure.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: February 2, 2021
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Fu-Jung Chuang, Po-Jen Chuang, Yu-Ren Wang, Chi-Mao Hsu, Chia-Ming Kuo, Guan-Wei Huang, Chun-Hsien Lin
  • Patent number: 10892194
    Abstract: A semiconductor device includes a fin-shaped structure on a substrate, a single diffusion break (SDB) structure in the fin-shaped structure to divide the fin-shaped structure into a first portion and a second portion, and a gate structure on the SDB structure. Preferably, the SDB structure includes silicon oxycarbonitride (SiOCN), a concentration portion of oxygen in SiOCN is between 30% to 60%, and the gate structure includes a metal gate having a n-type work function metal layer or a p-type work function metal layer.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: January 12, 2021
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Fu-Jung Chuang, Ching-Ling Lin, Po-Jen Chuang, Yu-Ren Wang, Wen-An Liang, Chia-Ming Kuo, Guan-Wei Huang, Yuan-Yu Chung, I-Ming Tseng
  • Patent number: 10879629
    Abstract: A method of electroplating a metal into a recessed feature is provided, which includes: contacting a surface of the recessed feature with an electroplating solution comprising metal ions, an accelerator additive, a suppressor additive and a leveler additive, in which the recessed feature has at least two elongated regions and a cross region laterally between the two elongated regions, and a molar concentration ratio of the accelerator additive:the suppressor additive:the leveler additive is (8-15):(1.5-3):(0.5-2); and electroplating the metal to form an electroplating layer in the recessed feature. An electroplating layer in a recessed feature is also provided.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: December 29, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Jun-Nan Nian, Jyun-Ru Wu, Shiu-Ko Jangjian, Yu-Ren Peng, Chi-Cheng Hung, Yu-Sheng Wang
  • Publication number: 20200392330
    Abstract: This invention relates to a polycarbonate composition, comprising a polycarbonate, an impact-resistant modifier, a functional acrylic polymer and a preferred filler. In another aspect, this invention relates to a molded article prepared from said polycarbonate composition, wherein said article possesses a good apparent property and a good impact-resistant property.
    Type: Application
    Filed: December 28, 2017
    Publication date: December 17, 2020
    Inventors: Qing Guo, Yu Ren
  • Publication number: 20200328126
    Abstract: A semiconductor device includes a fin-shaped structure on a substrate, a single diffusion break (SDB) structure in the fin-shaped structure to divide the fin-shaped structure into a first portion and a second portion, and a gate structure on the SDB structure. Preferably, the SDB structure includes silicon oxycarbonitride (SiOCN), a concentration portion of oxygen in SiOCN is between 30% to 60%, and the gate structure includes a metal gate having a n-type work function metal layer or a p-type work function metal layer.
    Type: Application
    Filed: June 29, 2020
    Publication date: October 15, 2020
    Inventors: Fu-Jung Chuang, Ching-Ling Lin, Po-Jen Chuang, Yu-Ren Wang, Wen-An Liang, Chia-Ming Kuo, Guan-Wei Huang, Yuan-Yu Chung, I-Ming Tseng
  • Patent number: 10796943
    Abstract: A manufacturing method of a semiconductor structure includes the following steps. A patterned mask layer is formed on a semiconductor substrate. An isolation trench is formed in the semiconductor substrate by removing a part of the semiconductor substrate. A liner layer is conformally formed on an inner sidewall of the isolation trench. An implantation process is performed to the liner layer. The implantation process includes a noble gas implantation process. An isolation structure is at least partially formed in the isolation trench after the implantation process. An etching process is performed to remove the patterned mask layer after forming the isolation structure and expose a top surface of the semiconductor substrate. A part of the liner layer formed on the inner sidewall of the isolation trench is removed by the etching process. The implantation process is configured to modify the etch rate of the liner layer in the etching process.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: October 6, 2020
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Yi-Liang Ye, Chun-Wei Yu, Yu-Ren Wang, Shi-You Liu, Shao-Hua Hsu
  • Patent number: 10790252
    Abstract: Semiconductor devices, methods of manufacture thereof, and packaged semiconductor devices are disclosed. In one embodiment, a method of manufacturing a semiconductor device includes forming a plurality of contact pads over a substrate, and forming an insulating material over the plurality of contact pads and the substrate. The insulating material is patterned to form an opening over each of the plurality of contact pads, and the plurality of contact pads is cleaned. The method includes forming an under-ball metallization (UBM) structure over the plurality of contact pads and portions of the insulating material. Cleaning the plurality of contact pads recesses a top surface of each of the plurality of contact pads.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: September 29, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Yi-Yang Lei, Szu-Yu Yeh, Yu-Ren Chen, Hung-Jui Kuo, Chung-Shi Liu
  • Patent number: 10749278
    Abstract: A method of electroplating a metal into a recessed feature is provided, which includes: contacting a surface of the recessed feature with an electroplating solution comprising metal ions, an accelerator additive, a suppressor additive and a leveler additive, in which the recessed feature has at least two elongated regions and a cross region laterally between the two elongated regions, and a molar concentration ratio of the accelerator additive: the suppressor additive: the leveler additive is (8-15):(1.5-3):(0.5-2); and electroplating the metal to form an electroplating layer in the recessed feature. An electroplating layer in a recessed feature is also provided.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: August 18, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jun-Nan Nian, Jyun-Ru Wu, Shiu-Ko Jangjian, Yu-Ren Peng, Chi-Cheng Hung, Yu-Sheng Wang
  • Patent number: 10741455
    Abstract: A semiconductor device includes a fin-shaped structure on a substrate, a single diffusion break (SDB) structure in the fin-shaped structure to divide the fin-shaped structure into a first portion and a second portion, and a gate structure on the SDB structure. Preferably, the SDB structure includes silicon oxycarbonitride (SiOCN), a concentration portion of oxygen in SiOCN is between 30% to 60%, and the gate structure includes a metal gate.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: August 11, 2020
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Fu-Jung Chuang, Ching-Ling Lin, Po-Jen Chuang, Yu-Ren Wang, Wen-An Liang, Chia-Ming Kuo, Guan-Wei Huang, Yuan-Yu Chung, I-Ming Tseng
  • Publication number: 20200224703
    Abstract: The disclosure provides a bolt including a main body, a head portion and a thread portion. The main body has a central axis. The head portion connects the main body. The thread portion is connected to the main body and runs around the central axis. The thread portion has a bearing surface facing toward the head portion. The bearing surface is a continuous curved surface or has an inflection point. The bearing surface includes a concave curved surface, a convex curved surface and a flank surface. The concave curved surface connects the main body. The convex curved surface is located further away from the main body than the concave curved surface. One side of the convex curved surface connects the concave curved surface, and another side of the convex curved surface connects the flank surface.
    Type: Application
    Filed: October 31, 2018
    Publication date: July 16, 2020
    Applicant: CHUN YU WORKS & CO., LTD.
    Inventors: Yu-Ren CHU, Chih-Lung HSIEH
  • Patent number: 10700202
    Abstract: A semiconductor device is disclosed. The semiconductor device comprises a substrate, a gate structure disposed on the substrate, a spacer disposed on the substrate and covering a sidewall of the gate structure, an air gap sandwiched between the spacer and the substrate, and a source/drain region disposed in the substrate and having a faceted surface exposed from the substrate, wherein the faceted surface borders the substrate on a boundary between the air gap and the substrate.
    Type: Grant
    Filed: October 28, 2018
    Date of Patent: June 30, 2020
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Kuang-Hsiu Chen, Sung-Yuan Tsai, Chi-Hsuan Tang, Kai-Hsiang Wang, Chao-Nan Chen, Shi-You Liu, Chun-Wei Yu, Yu-Ren Wang
  • Patent number: 10699107
    Abstract: An image detection method for determining the postures of a user includes: obtaining a plurality of images of a user; determining whether the user moves; and when the user is determined to be moving, calculating whether the amount of images is greater than a first predetermined value or not, calculating whether or not the amount of images of the user in the region of interest (ROI) is greater than a second predetermined value, and calculating whether or not the amount of images of the user not in the ROI is greater than a third predetermined value, in order to determine the postures of the user.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: June 30, 2020
    Assignee: Wistron Corp.
    Inventors: Po Chun Chen, Yu-Ren Lai, Ching-An Cho, Kuo Ting Huang, Yu-Yen Chen
  • Patent number: 10693039
    Abstract: A light-emitting device comprises a light-emitting stack; a reflective structure comprising a reflective layer on the light-emitting stack and a first insulating layer covering the reflective layer; and a first conductive layer on the reflective structure; wherein the first insulating layer isolates the reflective layer from the first conductive layer.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: June 23, 2020
    Assignee: Epistar Corporation
    Inventors: Wen-Luh Liao, Shao-Ping Lu, Hung-Ta Cheng, Shih-I Chen, Chia-Liang Hsu, Shou-Chin Wei, Ching-Pei Lin, Yu-Ren Peng, Chien-Fu Huang, Wei-Yu Chen, Chun-Hsien Chang
  • Publication number: 20200194316
    Abstract: A method for fabricating semiconductor device includes the steps of first providing a substrate having a fin-shaped structure thereon, forming a single diffusion break (SDB) structure in the substrate to divide the fin-shaped structure into a first portion and a second portion, and then forming more than one gate structures such as a first gate structure and a second gate structure on the SDB structure. Preferably, each of the first gate structure and the second gate structure overlaps the fin-shaped structure and the SDB structure.
    Type: Application
    Filed: February 26, 2020
    Publication date: June 18, 2020
    Inventors: Fu-Jung Chuang, Po-Jen Chuang, Yu-Ren Wang, Chi-Mao Hsu, Chia-Ming Kuo, Guan-Wei Huang, Chun-Hsien Lin
  • Patent number: 10685220
    Abstract: An image detection method for determining the posture of a user includes: obtaining a reference image of the user in a region of interest (ROI); obtaining a test image of user at the ROI; executing a feature matching analysis of the test image which compares the feature parameter of the test image and the feature parameter of the reference image to determine the similarity information of the test image and the reference image; and executing a pixel distribution analysis of the test image to obtain user pixel distribution information; and determining the posture of the user based on the user similarity information and the user pixel distribution information.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: June 16, 2020
    Assignee: Wistron Corp.
    Inventors: Yu-Ren Lai, Po Chun Chen, Ching-An Cho, Kuo Ting Huang, Yu-Yen Chen