Patents by Inventor Pei Yu

Pei Yu 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: 11164948
    Abstract: A field effect transistor includes a semiconductor substrate, source and drain regions, lower source and drain contacts, a metal gate, a first interlayer dielectric layer, a capping layer, and an etch stop layer. The source and drain regions are disposed on the semiconductor substrate. The lower source and drain contacts are disposed on the source and drain regions. The metal gate is disposed in between the lower source and drain contacts. The first interlayer dielectric layer encircles the metal gate and the lower source and drain contacts. The capping layer is disposed on the metal gate. The etch stop layer extends on the first interlayer dielectric layer. An etching selectivity for the etch stop layer over the capping layer is greater than 10.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: November 2, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tsai-Jung Ho, Jr-Hung Li, Tze-Liang Lee, Pei-Yu Chou, Chi-Ta Lee
  • Patent number: 11161800
    Abstract: The present invention relates to amantadine nitrate compounds having neural protective effect, and preparation method and medical use thereof. The compounds have the structure of the general formula (II). The compounds have multifunctional mechanisms, including inhibiting NMDA receptors, releasing NO, inhibiting calcium influxes, and having protective effects on cells particularly neurocytes. The compounds can be used in the preparation of medicaments having a cellular protective effect, for prevention or treatment of the diseases related to such as NMDA receptors and elevation of calcium anions in cells, including the diseases related to neurodegeneration such as Alzheimer's disease, Parkinson's disease, cerebral paralysis and glaucoma, and the diseases related to cardio-cerebral-vascular system such as Parkinson's syndrome combined with cerebral arteriosclerosis, as well as respiratory tract infections caused by influenza virus.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: November 2, 2021
    Inventors: Yuqiang Wang, Zheng Liu, Pei Yu, Yewei Sun, Zaijun Zhang, Gaoxiao Zhang, Luchen Shan, Peng Yi, James Larrick
  • Publication number: 20210335709
    Abstract: In an embodiment, a device includes: a first fin; a gate structure over the first fin; a first source/drain region adjacent the gate structure; an etch stop layer over the first source/drain region; a conductive line over the etch stop layer, the conductive line isolated from the first source/drain region by the etch stop layer, a top surface of the conductive line being coplanar with a top surface of the gate structure; and a power rail contact extending through the first fin, the power rail contact connected to the first source/drain region.
    Type: Application
    Filed: September 9, 2020
    Publication date: October 28, 2021
    Inventors: Pei-Yu Wang, Yu-Xuan Huang
  • Publication number: 20210336029
    Abstract: A semiconductor device and method of manufacture which utilize isolation structures between semiconductor regions is provided. In embodiments different isolation structures are formed between different fins in different regions with different spacings. Some of the isolation structures are formed using flowable processes. The use of such isolation structures helps to prevent damage while also allowing for a reduction in spacing between different fins of the devices.
    Type: Application
    Filed: July 29, 2020
    Publication date: October 28, 2021
    Inventors: Pei Yu Lu, Je-Ming Kuo
  • Publication number: 20210336063
    Abstract: In an embodiment, a device includes: a first interconnect structure including metallization patterns; a second interconnect structure including a power rail; a device layer between the first interconnect structure and the second interconnect structure, the device layer including a first transistor, the first transistor including an epitaxial source/drain region; and a conductive via extending through the device layer, the conductive via connecting the power rail to the metallization patterns, the conductive via contacting the epitaxial source/drain region.
    Type: Application
    Filed: August 20, 2020
    Publication date: October 28, 2021
    Inventors: Yi-Bo Liao, Yu-Xuan Huang, Pei-Yu Wang, Cheng-Ting Chung, Ching-Wei Tsai, Hou-Yu Chen
  • Patent number: 11158721
    Abstract: The present disclosure provides a method of forming a semiconductor device including an nFET structure and a pFET structure where each of the nFET and pFET structures include a semiconductor substrate and a gate trench. The method includes depositing an interfacial layer in each gate trench; depositing a first metal oxide layer over the interfacial layer; removing the first metal oxide layer from the pFET structure; depositing a ferroelectric layer in each gate trench; depositing a second metal oxide layer over the ferroelectric layer; removing the second metal oxide layer from the nFET structure; and depositing a gate electrode in each gate trench.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: October 26, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Min Cao, Pei-Yu Wang, Sai-Hooi Yeong, Ching-Wei Tsai, Kuan-Lun Cheng, Chih-Hao Wang
  • Patent number: 11148139
    Abstract: Microfluidic devices in which electrokinetic mechanisms move droplets of a liquid or particles in a liquid are described. The devices include at least one electrode that is optically transparent and/or flexible.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: October 19, 2021
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Pei-Yu E. Chiou, Kuo-Wei Huang, Igor Y. Khandros, Ming C. Wu
  • Patent number: 11144485
    Abstract: An interface for a semiconductor device includes a master device and a plurality of slave devices. The interface includes a master interface and a slave interface. The master interface is implemented in the master device and includes a master bond pattern of master bonds arranged as a first array. The slave interface is implemented each slave device and includes a slave bond pattern of slave bonds arranged as a second array. The first array of the master bonds includes a first central row and first data rows in two parts being symmetric to the first central row. The second array of the slave bonds includes a second central row and second data rows in two parts being symmetric to the second central row. The first central row and the second central row are aligned in connection, and the first data rows are connected to the second data rows.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: October 12, 2021
    Assignees: Global Unichip Corporation, Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Igor Elkanovich, Amnon Parnass, Pei Yu, Li-Ken Yeh, Yung-Sheng Fang, Sheng-Wei Lin, Tze-Chiang Huang, King Ho Tam, Ching-Fang Chen
  • Publication number: 20210305393
    Abstract: A semiconductor device according to the present disclosure includes a vertical stack of channel members, a gate structure over and around the vertical stack of channel members, and a first source/drain feature and a second source/drain feature. Each of the vertical stack of channel members extends along a first direction between the first source/drain feature and the second source/drain feature. Each of the vertical stack of channel members is spaced apart from the first source/drain feature by a silicide feature.
    Type: Application
    Filed: March 31, 2020
    Publication date: September 30, 2021
    Inventor: Pei-Yu Wang
  • Publication number: 20210289652
    Abstract: In an example, a device mount may include a plurality of mounting standoffs which may be arranged in a mounting arrangement. Each mounting standoff of the plurality of mounting standoffs may include a fixed end and a free end disposed away from the fixed end. The fixed end may securably mount to a chassis of an electronic device. Additionally, the free end may engage with a mounting interface of a device board. The mounting standoff may also include a threaded cavity extending into the mounting standoff from the fixed end. The mounting standoff may also include a retention nut to engage with the free end to fix the device board to the mounting standoff.
    Type: Application
    Filed: September 14, 2017
    Publication date: September 16, 2021
    Inventors: Yao Wen Fan, Pei Yu Wang, Yu Wei Tan, Huang Chung Hung
  • Publication number: 20210260115
    Abstract: This disclosure provides modified natural killer (NK) cells possessing both NK cell function and dendritic cell function and method of culturing the same. By administration of the modified NK cell, cancer cells in a subject may be effectively inhibited via cell-mediated immunity.
    Type: Application
    Filed: February 21, 2020
    Publication date: August 26, 2021
    Applicant: FULLHOPE BIOMEDICAL CO., LTD.
    Inventors: Jan-Mou Lee, Chih-Hao Fang, Ya-Fang Cheng, Pei-Yu Chou
  • Publication number: 20210264449
    Abstract: A demand forecasting method and a demand forecasting apparatus are provided. A preliminary prediction amount corresponding to a part number is obtained based on historical demand data. A demand probability of the part number is calculated based on the preliminary prediction amount. A prediction demand amount corresponding to the part number is obtained based on the historical demand data, the preliminary prediction amount and the demand probability.
    Type: Application
    Filed: April 23, 2020
    Publication date: August 26, 2021
    Applicant: Wistron Corporation
    Inventors: Chi Lin Tsai, Chi Hao Yu, Wen Hsuan Lan, Ling-Yu Kuo, Han-Yi Shih, Pei Yu Ho
  • Publication number: 20210249509
    Abstract: A device includes a first semiconductor strip protruding from a substrate, a second semiconductor strip protruding from the substrate, an isolation material surrounding the first semiconductor strip and the second semiconductor strip, a nanosheet structure over the first semiconductor strip, wherein the nanosheet structure is separated from the first semiconductor strip by a first gate structure including a gate electrode material, wherein the first gate structure partially surrounds the nanosheet structure, and a first semiconductor channel region and a semiconductor second channel region over the second semiconductor strip, wherein the first semiconductor channel region is separated from the second semiconductor channel region by a second gate structure including the gate electrode material, wherein the second gate structure extends on a top surface of the second semiconductor strip.
    Type: Application
    Filed: February 11, 2020
    Publication date: August 12, 2021
    Inventors: Pei-Yu Wang, Pei-Hsun Wang
  • Publication number: 20210244296
    Abstract: The present invention provides a system and method for blood pressure measurement, a computer program product using the method, and a computer-readable recording medium thereof. The present invention uses a sensor to measure an electrophysiological signal and establishes a personalized cardiovascular model through a numerical method, and re-establishes the personalized cardiovascular model through an optimization algorithm. Thus, a human physiological parameter generated from the re-established personal cardiovascular model matches the electrophysiological signal. Therefore, the present invention can provide accurate measurement results with the advantage of a small size, and can be applied to telemedicine field.
    Type: Application
    Filed: April 28, 2021
    Publication date: August 12, 2021
    Inventors: Sheng-Chieh HUANG, Paul C.P. CHAO, Yung Hua KAO, Pei-Yu CHIANG
  • Patent number: 11087710
    Abstract: A display includes a plurality of pixels grouped into a plurality of lines of pixels. Each line of pixels of the plurality of lines comprises a group of pixels of the plurality of pixels that are coupled to a common scan line as well and that are coupled to different data lines to individually activate each pixel of the group of pixels. The display also includes a common voltage (VCOM) driving circuit configured to receive a waveform and drive the waveform to the display as a VCOM having a value tailored to an individually activated pixel of the group of pixels.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: August 10, 2021
    Assignee: Apple Inc.
    Inventors: Pei-Yu Hou, Yang Li, Hao-Lin Chiu
  • Patent number: 11088281
    Abstract: A method for forming a semiconductor arrangement comprises forming a fin over a semiconductor layer. A gate structure is formed over a first portion of the fin. A second portion of the fin adjacent to the first portion of the fin and a portion of the semiconductor layer below the second portion of the fin are removed to define a recess. A stress-inducing material is formed in the recess. A first semiconductor material is formed in the recess over the stress-inducing material. The first semiconductor material is different than the stress-inducing material.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: August 10, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Pei-Yu Wang, Sai-Hooi Yeong
  • Patent number: 11081356
    Abstract: A method includes providing a structure having a substrate, first and second semiconductor fins extending from the substrate, and a dielectric fin between the first and second semiconductor fins; forming a temporary gate on top and sidewalls of the first and second semiconductor fins and the dielectric fin; forming gate spacers on sidewalls of the temporary gate; removing the temporary gate and a first portion of the dielectric fin between the gate spacers; forming a gate between the gate spacers and on top and sidewalls of the first and second semiconductor fins, wherein the dielectric fin is in physical contact with sidewalls of the gate; removing a second portion of the dielectric fin, thereby exposing the sidewalls of the gate; and performing an etching process to the gate through the exposed sidewalls of the gate, thereby separating the gate into a first gate segment and a second gate segment.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: August 3, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Pei-Yu Wang, Zhi-Chang Lin, Ching-Wei Tsai, Kuan-Lun Cheng
  • Patent number: 11070540
    Abstract: A controller may be used to create and process an assertion, in some cases, to implement single-sign on (SSO) in a computer network. In some examples, the controller includes processing circuitry coupled to a storage device. The processing circuitry is configured to create the assertion, where the assertion includes information indicative of a set of attributes and parse the assertion to determine the set of attributes. Additionally, the processing circuitry is configured to determine if each attribute of the set of attributes maps to a plurality of primary user groups stored in the storage device. Based on determining that an attribute of the set of attributes does not map to at least one primary user group of the plurality of primary user groups, the processing circuitry is configured to create a set of secondary user groups and a set of secondary user group names corresponding to the attribute.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: July 20, 2021
    Assignee: Juniper Networks, Inc.
    Inventors: Gurminder Singh, Pei-Yu Yang, Mamata Devabhaktuni
  • Publication number: 20210217890
    Abstract: A semiconductor device and a method of forming the same are provided. A semiconductor device according to an embodiment includes a P-type field effect transistor (PFET) and an N-type field effect transistor (NFET). The PFET includes a first gate structure formed over a substrate, a first spacer disposed on a sidewall of the first gate structure, and an unstrained spacer disposed on a sidewall of the first spacer. The NET includes a second gate structure formed over the substrate, the first spacer disposed on a sidewall of the second gate structure, and a strained spacer disposed on a sidewall of the first spacer.
    Type: Application
    Filed: March 29, 2021
    Publication date: July 15, 2021
    Inventors: Kai-Chieh Yang, Li-Yang Chuang, Pei-Yu Wang, Wei Ju Lee, Ching-Wei Tsai, Kuan-Lun Cheng
  • Publication number: 20210207150
    Abstract: Methods, devices, and systems are provided for the delivery of agents (e.g., nucleic acids, proteins, organic molecules, organelles, antibodies or other ligands, etc.) into live cells and/or the extraction of the same from said cells. In various embodiments the photothermal platforms and systems incorporating such photothermal platforms are provided that permit efficient, high-throughput cargo delivery into live cells.
    Type: Application
    Filed: March 16, 2021
    Publication date: July 8, 2021
    Applicant: The Regents of the University of California
    Inventors: Yi-Chien Wu, Ting-Hsiang S. Wu, Pei-Yu E. Chiou, Michael A. Teitell