Patents by Inventor Ching Yu

Ching 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).

  • Publication number: 20240427389
    Abstract: Examples herein relate to ambient noise level detection. For instance, in some examples an electronic device includes a cooling resource and a processor resource to alter an operational speed of the cooling resource from an initial operational speed to a first altered operational speed, detect an ambient noise level, compare the ambient noise level to a first noise threshold, and restrict the operational speed of the cooling resource to be less than the initial operational speed.
    Type: Application
    Filed: September 15, 2021
    Publication date: December 26, 2024
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: CHIH-WEI HUANG, YI-YING LAI, CHIH-LING WEI, HUNG HUA PENG, DAVIS MATTHEW CASTILLO, CHING YU
  • Publication number: 20240024868
    Abstract: Provided is a microfluidic detection device, including a base with a microfluidic channel structure formed on the base and a lid covering the base. The microfluidic channel structure includes a sample well for loading a sample, a detection well having a first reagent for reacting with the sample, and a channel connecting the sample well and the detection well. The detection well has a recess deeper than the channel, and the base includes a protrusion corresponding to the recess to form a space between the protrusion and the recess. Also provided is a method for rapid diagnostic testing by the microfluidic detection device.
    Type: Application
    Filed: July 25, 2023
    Publication date: January 25, 2024
    Inventors: Ching-Yun Chen, Cherng-Jyh Ke, Shih-Tien Hsu, Ching-Wen Tsai, Si-Ting Wu, Yi-Hsuan Tung, Hsin-I Chiu, Sheng-Wen Chang, Jing-Ke Chen, Yueh-Teng Tsai, Ching Yu, Jian-Hua Chang
  • Patent number: 11411108
    Abstract: A semiconductor device includes a gate stack over a semiconductor substrate. A spacer extends along a first sidewall of the gate stack. An epitaxy structure is in the semiconductor substrate. A liner wraps around the epitaxy structure and has an outer surface in contact with the semiconductor substrate and an inner surface facing the epitaxy structure. The outer surface of the liner has a first facet extending upwards and towards the gate stack from a bottom of the first liner and a second facet extending upwards and towards an outer sidewall of the spacer from a top of the first facet to a top of the liner, such that a corner is formed between the first facet and the second facet, and the inner surface of the first liner defines a first curved corner pointing towards the corner formed between the first facet and the second facet.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: August 9, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Fen Chen, Chui-Ya Peng, Ching Yu, Pin-Hen Lin, Yen Chuang, Yuh-Ta Fan
  • Patent number: 10924483
    Abstract: Roughly described, a network interface device receiving data packets from a computing device for transmission onto a network, the data packets having a certain characteristic, transmits the packet only if the sending queue has authority to send packets having that characteristic. The data packet characteristics can include transport protocol number, source and destination port numbers, source and destination IP addresses, for example. Authorizations can be programmed into the NIC by a kernel routine upon establishment of the transmit queue, based on the privilege level of the process for which the queue is being established. In this way, a user process can use an untrusted user-level protocol stack to initiate data transmission onto the network, while the NIC protects the remainder of the system or network from certain kinds of compromise.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: February 16, 2021
    Assignee: Xilinx, Inc.
    Inventors: Steven Leslie Pope, David James Riddoch, Ching Yu, Derek Edward Roberts
  • Publication number: 20210043771
    Abstract: A semiconductor device includes a gate stack over a semiconductor substrate. A spacer extends along a first sidewall of the gate stack. An epitaxy structure is in the semiconductor substrate. A liner wraps around the epitaxy structure and has an outer surface in contact with the semiconductor substrate and an inner surface facing the epitaxy structure. The outer surface of the liner has a first facet extending upwards and towards the gate stack from a bottom of the first liner and a second facet extending upwards and towards an outer sidewall of the spacer from a top of the first facet to a top of the liner, such that a corner is formed between the first facet and the second facet, and the inner surface of the first liner defines a first curved corner pointing towards the corner formed between the first facet and the second facet.
    Type: Application
    Filed: October 23, 2020
    Publication date: February 11, 2021
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Fen CHEN, Chui-Ya PENG, Ching YU, Pin-Hen LIN, Yen CHUANG, Yuh-Ta FAN
  • Patent number: 10818790
    Abstract: A semiconductor device includes a gate stack over a semiconductor substrate. A spacer extends substantially along a first sidewall of the gate stack. An epitaxy structure is in the semiconductor substrate. A liner wraps around the epitaxy structure and has an outer surface in contact with the semiconductor substrate and an inner surface facing the epitaxy structure. The outer surface of the liner has a first facet extending upwards and towards the gate stack from a bottom of the first liner and a second facet extending upwards and towards an outer sidewall of the spacer from a top of the first facet to a top of the liner, such that a corner is formed between the first facet and the second facet, and the inner surface of the first liner defines a first curved corner pointing towards the corner formed between the first facet and the second facet.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: October 27, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Fen Chen, Chui-Ya Peng, Ching Yu, Pin-Hen Lin, Yen Chuang, Yuh-Ta Fan
  • Publication number: 20190312144
    Abstract: A semiconductor device includes a gate stack over a semiconductor substrate. A spacer extends substantially along a first sidewall of the gate stack. An epitaxy structure is in the semiconductor substrate. A liner wraps around the epitaxy structure and has an outer surface in contact with the semiconductor substrate and an inner surface facing the epitaxy structure. The outer surface of the liner has a first facet extending upwards and towards the gate stack from a bottom of the first liner and a second facet extending upwards and towards an outer sidewall of the spacer from a top of the first facet to a top of the liner, such that a corner is formed between the first facet and the second facet, and the inner surface of the first liner defines a first curved corner pointing towards the corner formed between the first facet and the second facet.
    Type: Application
    Filed: June 7, 2019
    Publication date: October 10, 2019
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Fen CHEN, Chui-Ya PENG, Ching YU, Pin-Hen LIN, Yen CHUANG, Yuh-Ta FAN
  • Patent number: 10319857
    Abstract: A semiconductor device includes a substrate, a liner, and an epitaxy structure. The substrate has a recess. The liner is disposed in the recess. The liner is denser than the substrate. The epitaxy structure is disposed in the recess. The liner is disposed between the epitaxy structure and the substrate.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: June 11, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Fen Chen, Chui-Ya Peng, Ching Yu, Pin-Hen Lin, Yen Chuang, Yuh-Ta Fan
  • Publication number: 20180159860
    Abstract: Roughly described, a network interface device receiving data packets from a computing device for transmission onto a network, the data packets having a certain characteristic, transmits the packet only if the sending queue has authority to send packets having that characteristic. The data packet characteristics can include transport protocol number, source and destination port numbers, source and destination IP addresses, for example. Authorizations can be programmed into the NIC by a kernel routine upon establishment of the transmit queue, based on the privilege level of the process for which the queue is being established. In this way, a user process can use an untrusted user-level protocol stack to initiate data transmission onto the network, while the NIC protects the remainder of the system or network from certain kinds of compromise.
    Type: Application
    Filed: February 5, 2018
    Publication date: June 7, 2018
    Applicant: Solarflare Communications, Inc.
    Inventors: Steven Leslie Pope, David James Riddoch, Ching Yu, Derek Edward Roberts
  • Publication number: 20180069120
    Abstract: A semiconductor device includes a substrate, a liner, and an epitaxy structure. The substrate has a recess. The liner is disposed in the recess. The liner is denser than the substrate. The epitaxy structure is disposed in the recess. The liner is disposed between the epitaxy structure and the substrate.
    Type: Application
    Filed: October 30, 2017
    Publication date: March 8, 2018
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Fen CHEN, Chui-Ya PENG, Ching YU, Pin-Hen LIN, Yen CHUANG, Yuh-Ta FAN
  • Patent number: 9912665
    Abstract: Roughly described, a network interface device receiving data packets from a computing device for transmission onto a network, the data packets having a certain characteristic, transmits the packet only if the sending queue has authority to send packets having that characteristic. The data packet characteristics can include transport protocol number, source and destination port numbers, source and destination IP addresses, for example. Authorizations can be programmed into the NIC by a kernel routine upon establishment of the transmit queue, based on the privilege level of the process for which the queue is being established. In this way, a user process can use an untrusted user-level protocol stack to initiate data transmission onto the network, while the NIC protects the remainder of the system or network from certain kinds of compromise.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: March 6, 2018
    Assignee: Solarflare Communications, Inc.
    Inventors: Steve L. Pope, David J. Riddoch, Ching Yu, Derek Roberts
  • Patent number: 9812570
    Abstract: A semiconductor device includes a substrate, a liner, and an epitaxy structure. The substrate has a recess. The liner is disposed in the recess. The liner is denser than the substrate. The epitaxy structure is disposed in the recess. The liner is disposed between the epitaxy structure and the substrate.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: November 7, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Fen Chen, Chui-Ya Peng, Ching Yu, Pin-Hen Lin, Yen Chuang, Yuh-Ta Fan
  • Publication number: 20170141228
    Abstract: A field effect transistor comprising a substrate, at least one gate structure, spacers and strained source and drain regions is described. The at least one gate structure is disposed on the substrate and between the recesses and the isolation structures. The spacers are disposed on sidewalls of the at least one gate structure. The strained source and drain regions are disposed in the recesses and on two opposite sides of the at least one gate structure, and top edges of the strained source and drain regions are covered by the spacers and located beneath the spacers.
    Type: Application
    Filed: November 16, 2015
    Publication date: May 18, 2017
    Inventors: Austin Hsu, Ching Yu, Ernest Chiu
  • Patent number: 9594842
    Abstract: Roughly described, a network interface device is assigned a maximum extent-of-search. A hash function is applied to the header information of each incoming packet, to generate a hash code for the packet. The hash code designates a particular subset of the table within which the particular header information should be found, and an iterative search is made within that subset. If the search locates a matching entry before the search limit is exceeded, then the incoming data packet is delivered to the receive queue identified in the matching entry. But if the search reaches the search limit before a matching entry is located, then device delivers the packet to a default queue, such as a kernel queue, in the host computer system. The kernel is then responsible for delivering the packet to the correct endpoint.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: March 14, 2017
    Assignee: SOLARFLARE COMMUNICATIONS, INC.
    Inventors: Steven L. Pope, Derek Roberts, David J. Riddoch, Ching Yu, John Mingyung Chiang, Der-Ren Chu
  • Publication number: 20170005196
    Abstract: A semiconductor device includes a substrate, a liner, and an epitaxy structure. The substrate has a recess. The liner is disposed in the recess. The liner is denser than the substrate. The epitaxy structure is disposed in the recess. The liner is disposed between the epitaxy structure and the substrate.
    Type: Application
    Filed: June 30, 2015
    Publication date: January 5, 2017
    Inventors: Chih-Fen CHEN, Chui-Ya PENG, Ching YU, Pin-Hen LIN, Yen CHUANG, Yuh-Ta FAN
  • Patent number: 8959095
    Abstract: Roughly described, a network interface device is assigned a maximum extent-of-search. A hash function is applied to the header information of each incoming packet, to generate a hash code for the packet. The hash code designates a particular subset of the table within which the particular header information should be found, and an iterative search is made within that subset. If the search locates a matching entry before the search limit is exceeded, then the incoming data packet is delivered to the receive queue identified in the matching entry. But if the search reaches the search limit before a matching entry is located, then device delivers the packet to a default queue, such as a kernel queue, in the host computer system. The kernel is then responsible for delivering the packet to the correct endpoint.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: February 17, 2015
    Assignee: Solarflare Communications, Inc.
    Inventors: Steve L. Pope, Derek Roberts, David J. Riddoch, Ching Yu, John Mingyung Chiang, Der-Ren Chu
  • Publication number: 20140059221
    Abstract: Roughly described, a network interface device receiving data packets from a computing device for transmission onto a network, the data packets having a certain characteristic, transmits the packet only if the sending queue has authority to send packets having that characteristic. The data packet characteristics can include transport protocol number, source and destination port numbers, source and destination IP addresses, for example. Authorizations can be programmed into the NIC by a kernel routine upon establishment of the transmit queue, based on the privilege level of the process for which the queue is being established. In this way, a user process can use an untrusted user-level protocol stack to initiate data transmission onto the network, while the NIC protects the remainder of the system or network from certain kinds of compromise.
    Type: Application
    Filed: February 12, 2013
    Publication date: February 27, 2014
    Applicant: SOLARFLARE COMMUNICATIONS, INC.
    Inventors: Steve L. Pope, David J. Riddoch, Ching Yu, Derek Roberts
  • Patent number: 8483347
    Abstract: In a pressurized water reactor with all of the in-core instrumentation gaining access to the core through the reactor head, each fuel assembly in which the instrumentation is introduced is aligned with an upper internals instrumentation guide-way. In the elevations above the upper internals upper support assembly, the instrumentation is protected and aligned by upper mounted instrumentation columns that are part of the instrumentation guide-way and extend from the upper support assembly towards the reactor head in hue with a corresponding head penetration. The upper mounted instrumentation columns are supported laterally at one end by an upper guide tube and at the other end by the upper support plate.
    Type: Grant
    Filed: April 10, 2007
    Date of Patent: July 9, 2013
    Assignee: Westinghouse Electric Company LLC
    Inventors: Norman R. Singleton, David A. Altman, Ching Yu, James A. Rex, David R. Forsyth
  • Patent number: 8380882
    Abstract: Roughly described, a network interface device receiving data packets from a computing device for transmission onto a network, the data packets having a certain characteristic, transmits the packet only if the sending queue has authority to send packets having that characteristic. The data packet characteristics can include transport protocol number, source and destination port numbers, source and destination IP addresses, for example. Authorizations can be programmed into the NIC by a kernel routine upon establishment of the transmit queue, based on the privilege level of the process for which the queue is being established. In this way, a user process can use an untrusted user-level protocol stack to initiate data transmission onto the network, while the NIC protects the remainder of the system or network from certain kinds of compromise.
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: February 19, 2013
    Assignee: Solarflare Communications, Inc.
    Inventors: Steve L. Pope, David J. Riddoch, Ching Yu, Derek Roberts
  • Patent number: 8131895
    Abstract: Method of managing interaction between a host subsystem and a peripheral device. Roughly described, the peripheral device writes an event into an individual event queue, and in conjunction therewith, also writes a wakeup event into an intermediary event queue. The wakeup event identifies the individual event queue. The host subsystem, in response to retrieval of the wakeup event from the intermediary event queue, activates an individual event handler to consume events from the individual event queue.
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: March 6, 2012
    Assignee: Solarflare Communications, Inc.
    Inventors: Steven L. Pope, David Riddoch, Ching Yu, Derek Roberts