Patents by Inventor Pei Yu Wang

Pei Yu Wang 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: 20200105930
    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: June 14, 2019
    Publication date: April 2, 2020
    Inventors: Kai-Chieh Yang, Li-Yang Chuang, Pei-Yu Wang, Wei Ju Lee, Ching-Wei Tsai, Kuan-Lun Cheng
  • Publication number: 20200035805
    Abstract: In a method for manufacturing a semiconductor device, a gate structure is formed over a channel layer and an isolation insulating layer. A first sidewall spacer layer is formed on a side surface of the gate structure. A sacrificial layer is formed so that an upper portion of the gate structure with the first sidewall spacer layer is exposed from the sacrificial layer and a bottom portion of the gate structure with the first sidewall spacer layer is embedded in the first sacrificial layer. A space is formed between the bottom portion of the gate structure and the sacrificial layer by removing at least part of the first sidewall spacer layer. After the first sidewall spacer layer is removed, an air gap is formed between the bottom portion of the gate structure and the sacrificial layer by forming a second sidewall spacer layer over the gate structure.
    Type: Application
    Filed: September 26, 2019
    Publication date: January 30, 2020
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chun-Hsiung LIN, Chia-Hao CHANG, Chih-Hao WANG, Wai-Yi LIEN, Chih-Chao CHOU, Pei-Yu WANG
  • Publication number: 20200027960
    Abstract: In a method for manufacturing a semiconductor device, a gate structure is formed over a channel layer and an isolation insulating layer. A first sidewall spacer layer is formed on a side surface of the gate structure. A sacrificial layer is formed so that an upper portion of the gate structure with the first sidewall spacer layer is exposed from the sacrificial layer and a bottom portion of the gate structure with the first sidewall spacer layer is embedded in the first sacrificial layer. A space is formed between the bottom portion of the gate structure and the sacrificial layer by removing at least part of the first sidewall spacer layer. After the first sidewall spacer layer is removed, an air gap is formed between the bottom portion of the gate structure and the sacrificial layer by forming a second sidewall spacer layer over the gate structure.
    Type: Application
    Filed: September 27, 2019
    Publication date: January 23, 2020
    Inventors: Chun-Hsiung LIN, Chia-Hao CHANG, Chih-Hao WANG, Wai-Yi LIEN, Chih-Chao CHOU, Pei-Yu WANG
  • Publication number: 20200006075
    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: Application
    Filed: March 27, 2019
    Publication date: January 2, 2020
    Inventors: Pei-Yu Wang, Zhi-Chang Lin, Ching-Wei Tsai, Kuan-Lun Cheng
  • Patent number: 10510860
    Abstract: In a method for manufacturing a semiconductor device, a gate structure is formed over a channel layer and an isolation insulating layer. A first sidewall spacer layer is formed on a side surface of the gate structure. A sacrificial layer is formed so that an upper portion of the gate structure with the first sidewall spacer layer is exposed from the sacrificial layer and a bottom portion of the gate structure with the first sidewall spacer layer is embedded in the first sacrificial layer. A space is formed between the bottom portion of the gate structure and the sacrificial layer by removing at least part of the first sidewall spacer layer. After the first sidewall spacer layer is removed, an air gap is formed between the bottom portion of the gate structure and the sacrificial layer by forming a second sidewall spacer layer over the gate structure.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: December 17, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chun-Hsiung Lin, Chia-Hao Chang, Chih-Hao Wang, Wai-Yi Lien, Chih-Chao Chou, Pei-Yu Wang
  • Patent number: 10224673
    Abstract: Examples disclosed herein provide a system including a holder to secure a removable module. In one example, the removable module includes a plug comprising holes. The system further includes a receptacle mounted on a printed circuit board (PCB). As an example, the receptacle includes elastic members to make contact with the holes in the plug when the receptacle is to accommodate the plug of the removable module. As an example, the holder is slidable over the receptacle to constrain the elastic members of the receptacle to maintain contact with the holes in the plug of the removable module.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: March 5, 2019
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Chia-Min Sun, Chung-Hung Huang, Pei-Yu Wang
  • Publication number: 20190067442
    Abstract: In a method for manufacturing a semiconductor device, a gate structure is formed over a channel layer and an isolation insulating layer. A first sidewall spacer layer is formed on a side surface of the gate structure. A sacrificial layer is formed so that an upper portion of the gate structure with the first sidewall spacer layer is exposed from the sacrificial layer and a bottom portion of the gate structure with the first sidewall spacer layer is embedded in the first sacrificial layer. A space is formed between the bottom portion of the gate structure and the sacrificial layer by removing at least part of the first sidewall spacer layer. After the first sidewall spacer layer is removed, an air gap is formed between the bottom portion of the gate structure and the sacrificial layer by forming a second sidewall spacer layer over the gate structure.
    Type: Application
    Filed: November 1, 2017
    Publication date: February 28, 2019
    Inventors: Chun-Hsiung LIN, Chia-Hao CHANG, Chih-Hao WANG, Wai-Yi LIEN, Chih-Chao CHOU, Pei-Yu WANG
  • Publication number: 20180190553
    Abstract: A semiconductor device package includes a supporting element, a transparent plate disposed on the supporting element, a semiconductor device disposed under the transparent plate, and a lid surrounding the transparent plate. The supporting element and the transparent plate define a channel.
    Type: Application
    Filed: December 15, 2017
    Publication date: July 5, 2018
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Tsung-Yu LIN, Pei-Yu WANG, Chung-Wei HSU
  • Publication number: 20180062313
    Abstract: Examples disclosed herein provide a system including a holder to secure a removable module. In one example, the removable module includes a plug comprising holes. The system further includes a receptacle mounted on a printed circuit board (PCB). As an example, the receptacle includes elastic members to make contact with the holes in the plug when the receptacle is to accommodate the plug of the removable module. As an example, the holder is slidable over the receptacle to constrain the elastic members of the receptacle to maintain contact with the holes in the plug of the removable module.
    Type: Application
    Filed: May 21, 2015
    Publication date: March 1, 2018
    Inventors: CHIA-MIN SUN, CHUNG-HUNG HUANG, PEI-YU WANG
  • Patent number: 8853824
    Abstract: An enhanced tunnel field effect transistor includes a substrate, a layer of P-I-N structure, a hetero-material layer, a gate dielectric layer, a gate structure and a spacer, in which the layer of P-I-N structure is disposed on the substrate, the hetero-material layer is disposed on portion of the layer of P-I-N structure, the gate dielectric layer is disposed on the hetero-material layer, the gate structure is disposed the gate dielectric layer and a spacer is disposed on a sidewall of the hetero-material layer, the gate dielectric layer, and the gate structure. The hetero-material layer can increase the tunneling efficiency of the enhanced tunnel field effect transistor to increase the conductor current to improve the enhanced tunnel field effect transistor performance.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: October 7, 2014
    Assignee: National Chiao Tung University
    Inventors: Pei-Yu Wang, Bing-Yue Tsui
  • Patent number: 8718045
    Abstract: A location customer premise equipment (CPE), the location CPE in electronic communication with a location telephone, a remote CPE and a remote telephone. The location CPE includes a first processor. The first processor receives a switch signal from the location telephone, and sends a corresponding first request signal to the remote CPE, and then the first processor receives a corresponding first response signal and a phone number of an unused network of the remote telephone from the remote CPE, and dials the phone number of an unused network to establish an unused network communication link with the remote CPE and cuts off a used network communication link.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: May 6, 2014
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Pei-Yu Wang, Chien-Ju Huang
  • Patent number: 8537709
    Abstract: A network device includes a plurality of wide area network (WAN) interfaces, and a multi-WAN interface selection module. The WAN interfaces transmit session requests. The multi-WAN interface selection module communicates with the WAN interfaces and includes a monitoring unit, a quality table management unit and a network selection unit. The monitoring unit monitors and records network QoS corresponding to each WAN interface to obtain corresponding QoS information. The quality table management unit establishes a QoS information table according to the QoS information from the monitoring unit and updates the QoS information table in real time, and the network selection unit queries the QoS information table to select and distribute a WAN interface to send a new session request.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: September 17, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Pei-Yu Wang
  • Patent number: 8411607
    Abstract: A wireless access point (WAP) includes a radio frequency (RF) module, an identifying module, and a controlling module. The RF module is configured for sending and receiving a wireless signal. The identifying module is configured for identifying whether or not the wireless signal matches the frame format of the PCLP sub-layer of the IEEE 802.11 standards, thereby generating an identifying result. The controlling module is configured for controlling the WAP to switch itself to a power-saving mode (PSM) or a constantly awake mode (CAM), according to the identifying result from the identifying module, wherein in the PSM, under the control of the controlling module, the WAP only receives the wireless signal.
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: April 2, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Pei-Yu Wang
  • Publication number: 20120263170
    Abstract: A location customer premise equipment (CPE), the location CPE in electronic communication with a location telephone, a remote CPE and a remote telephone. The location CPE includes a first processor. The first processor receives a switch signal from the location telephone, and sends a corresponding first request signal to the remote CPE, and then the first processor receives a corresponding first response signal and a phone number of an unused network of the remote telephone from the remote CPE, and dials the phone number of an unused network to establish an unused network communication link with the remote CPE and cuts off a used network communication link.
    Type: Application
    Filed: July 27, 2011
    Publication date: October 18, 2012
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: PEI-YU WANG, CHIEN-JU HUANG
  • Publication number: 20120236739
    Abstract: A network device includes a plurality of wide area network (WAN) interfaces, and a multi-WAN interface selection module. The WAN interfaces transmit session requests. The multi-WAN interface selection module communicates with the WAN interfaces and includes a monitoring unit, a quality table management unit and a network selection unit. The monitoring unit monitors and records network QoS corresponding to each WAN interface to obtain corresponding QoS information. The quality table management unit establishes a QoS information table according to the QoS information from the monitoring unit and updates the QoS information table in real time, and the network selection unit queries the QoS information table to select and distribute a WAN interface to send a new session request.
    Type: Application
    Filed: April 15, 2011
    Publication date: September 20, 2012
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: PEI-YU WANG
  • Publication number: 20120039225
    Abstract: A wireless access point (WAP) includes a radio frequency (RF) module, an identifying module, and a controlling module. The RF module is configured for sending and receiving a wireless signal. The identifying module is configured for identifying whether or not the wireless signal matches the frame format of the PCLP sub-layer of the IEEE 802.11 standards, thereby generating an identifying result. The controlling module is configured for controlling the WAP to switch itself to a power-saving mode (PSM) or a constantly awake mode (CAM), according to the identifying result from the identifying module, wherein in the PSM, under the control of the controlling module, the WAP only receives the wireless signal.
    Type: Application
    Filed: October 20, 2010
    Publication date: February 16, 2012
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: PEI-YU WANG
  • Publication number: 20100206112
    Abstract: A linear actuator has a clutch mechanism settled between a worm gear and a screw of the linear actuator. The clutch mechanism including a disc spring normally stays in a clutched position where a driving power is transmitted from the worm gear to the screw. When the linear actuator is overloaded, the clutch mechanism changes to a declutched position by compressing the disc spring so that the driving power is not transmitted to the screw. Thereby, the clutch mechanism protects internal components of the linear actuator from being damaged, thereby improving durability of the linear actuator.
    Type: Application
    Filed: February 19, 2009
    Publication date: August 19, 2010
    Inventors: Pei-Yu Wang, Tom-Min Lin, Ren-Hao Cai
  • Publication number: 20090304675
    Abstract: This invention relates to methods for modulating neuronal cell death or impairment, and methods for the treatment, prevention, and/or amelioration of symptoms of one or more conditions or diseases in a mammal caused by neuronal cell death or dysfunction.
    Type: Application
    Filed: October 26, 2006
    Publication date: December 10, 2009
    Applicant: OTAGO INNOVATION LIMITED C/-TD SCOTT & CO.
    Inventors: Ian Stuart McLennan, Kyoko Koishi, Pei-Yu Wang
  • Publication number: 20060216294
    Abstract: Disclosed are methods for modulating neuron activity, and in particular, for modulating motor neuron function and activity, particularly for use in the treatment, prevention, and/or amelioration of symptoms of one or more motor neuron conditions or diseases in a mammal. Also disclosed are compositions comprising one or more agonists or antagonists of a mammalian Müllerian Inhibitory Substance receptor polypeptide, as well as pharmaceutical formulations, isolated host cells, and therapeutic and/or diagnostic kits that comprises such agonists or antagonists.
    Type: Application
    Filed: September 16, 2005
    Publication date: September 28, 2006
    Inventors: Ian McLennan, Kyoko Koishi, Pei-Yu Wang
  • Patent number: 7104870
    Abstract: The present invention relates to a modified radial motion method for modifying lengthwise curvature of face-milling spiral bevel and hypoid gears, which is capable of modifying a locus of a cutter center into a curve, without changing a head cutter's geometry, by providing modified radial motion of the head cutter cooperating with rotation of a cradle. The modified radial motion method in accordance with the present invention completely solves the contradictions caused by the existing lengthwise curvature modification methods, which is able to increase the adjustability of the gear set without reducing the tooth contact.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: September 12, 2006
    Inventors: Zhang-Hua Fong, Pei Yu Wang