Patents by Inventor Chen-Ping Yang

Chen-Ping Yang 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: 20250110307
    Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.
    Type: Application
    Filed: December 12, 2024
    Publication date: April 3, 2025
    Inventors: Chao-Chang HU, Chih-Wei WENG, Chia-Che WU, Chien-Yu KAO, Hsiao-Hsin HU, He-Ling CHANG, Chao-Hsi WANG, Chen-Hsien FAN, Che-Wei CHANG, Mao-Gen JIAN, Sung-Mao TSAI, Wei-Jhe SHEN, Yung-Ping YANG, Sin-Hong LIN, Tzu-Yu CHANG, Sin-Jhong SONG, Shang-Yu HSU, Meng-Ting LIN, Shih-Wei HUNG, Yu-Huai LIAO, Mao-Kuo HSU, Hsueh-Ju LU, Ching-Chieh HUANG, Chih-Wen CHIANG, Yu-Chiao LO, Ying-Jen WANG, Shu-Shan CHEN, Che-Hsiang CHIU
  • Publication number: 20250107196
    Abstract: A method according to the present disclosure includes receiving a workpiece that includes a gate structure, a first gate spacer feature, a second gate spacer feature, a gate-top dielectric feature over the gate structure, the first gate spacer feature and the second gate spacer feature, a first source/drain feature over a first source/drain region, a second source/drain feature over a second source/drain region, a first dielectric layer over the first source/drain feature, and a second dielectric layer over the second source/drain feature. The method further includes replacing a top portion of the first dielectric layer with a first hard mask layer, forming a second hard mask layer over the first hard mask layer while the second dielectric layer is exposed, etching the second dielectric layer to form a source/drain contact opening and to expose the second source/drain feature, and forming a source/drain contact over the second source/drain feature.
    Type: Application
    Filed: December 9, 2024
    Publication date: March 27, 2025
    Inventors: Ting Fang, Chia-Hsien Yao, Jui-Ping Lin, Chen-Ming Lee, Chung-Hao Cai, Fu-Kai Yang, Mei-Yun Wang
  • Publication number: 20250087491
    Abstract: A method includes forming a gate stack, growing a source/drain region on a side of the gate stack through epitaxy, depositing a contact etch stop layer (CESL) over the source/drain region, depositing an inter-layer dielectric over the CESL, etching the inter-layer dielectric and the CESL to form a contact opening, and etching the source/drain region so that the contact opening extends into the source/drain region. The method further includes depositing a metal layer extending into the contact opening. Horizontal portions, vertical portions, and corner portions of the metal layer have a substantially uniform thickness. An annealing process is performed to react the metal layer with the source/drain region to form a source/drain silicide region. The contact opening is filled to form a source/drain contact plug.
    Type: Application
    Filed: November 22, 2024
    Publication date: March 13, 2025
    Inventors: Jui-Ping Lin, Chen-Ming Lee, Fu-Kai Yang, Mei-Yun Wang
  • Patent number: 12230545
    Abstract: A semiconductor device includes a plurality of channel layers vertically separated from one another. The semiconductor device also includes an active gate structure comprising a lower portion and an upper portion. The lower portion wraps around each of the plurality of channel layers. The semiconductor device further includes a gate spacer extending along a sidewall of the upper portion of the active gate structure. The gate spacer has a bottom surface. Moreover, a dummy gate dielectric layer is disposed between the gate spacer and a topmost channel layer of plurality of channel layers. The dummy gate dielectric layer is in contact with a top surface of the topmost channel layer, the bottom surface of the gate spacer, and the sidewall of the gate structure.
    Type: Grant
    Filed: November 30, 2023
    Date of Patent: February 18, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Kuei-Yu Kao, Chen-Yui Yang, Hsien-Chung Huang, Chao-Cheng Chen, Shih-Yao Lin, Chih-Chung Chiu, Chih-Han Lin, Chen-Ping Chen, Ke-Chia Tseng, Ming-Ching Chang
  • Patent number: 12204163
    Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.
    Type: Grant
    Filed: February 5, 2024
    Date of Patent: January 21, 2025
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
  • Patent number: 12093689
    Abstract: A processing system that includes a shared data fabric resets a first client processor while operating a second client processor. The first client processor is instructed to stop making requests to one or more devices of the shared data fabric. Status communications are blocked between the first client processor and a memory controller, the second client processor, or both, such that the first client processor enters a temporary offline state. The first client processor is indicated as being non-coherent. Accordingly, when the processor is reset some errors and efficiency losses due messages sent during or prior to the reset are prevented.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: September 17, 2024
    Assignees: Advanced Micro Devices, Inc., ATI Technologies ULC
    Inventors: Benjamin Tsien, Alexander J. Branover, John Petry, Chen-Ping Yang, Rostyslav Kyrychynskyi, Vydhyanathan Kalyanasundharam
  • Publication number: 20220310114
    Abstract: A smart audio noise reduction system includes sound-receiving units and a smart audio processing unit. The smart audio processing unit receives audio data generated by the sound-receiving units, recognizes, with an artificial intelligence algorithm, voice data being carried in the audio data and falling within a specific ranged of angles, and generates processed digital audio data by optimizing the voice data. Therefore, the smart audio noise reduction system generates a sound stream of definite voice data falling within a specific range of angles to enhance the ease of collecting voice data within a specific range of angles and reduce interference from voice originating from the other locations or ambient sounds.
    Type: Application
    Filed: March 23, 2021
    Publication date: September 29, 2022
    Inventor: CHEN-PING YANG
  • Publication number: 20220100504
    Abstract: A processing system that includes a shared data fabric resets a first client processor while operating a second client processor. The first client processor is instructed to stop making requests to one or more devices of the shared data fabric. Status communications are blocked between the first client processor and a memory controller, the second client processor, or both, such that the first client processor enters a temporary offline state. The first client processor is indicated as being non-coherent. Accordingly, when the processor is reset some errors and efficiency losses due messages sent during or prior to the reset are prevented.
    Type: Application
    Filed: September 25, 2020
    Publication date: March 31, 2022
    Inventors: Benjamin TSIEN, Alexander J. BRANOVER, John PETRY, Chen-Ping YANG, Rostyslav KYRYCHYNSKYI, Vydhyanathan KALYANASUNDHARAM
  • Publication number: 20220046184
    Abstract: A video camera system includes a secondary image generation module and a primary image generation module. The primary image generation module includes a primary imaging unit and a processing unit. The primary imaging unit generates a primary image signal. The processing unit receives the primary image signal and generates a primary digital image signal accordingly. The processing unit receives a secondary digital image signal generated by a secondary image generation module and combines the primary digital image signal and the secondary digital image signal to form a single streaming of multiple-angle image signals. The processing unit is electrically connected to a single signal line for sending the multiple-angle image signals to an external electronic device.
    Type: Application
    Filed: August 6, 2020
    Publication date: February 10, 2022
    Inventor: CHEN-PING YANG
  • Patent number: 10684965
    Abstract: Systems, apparatuses, and methods for routing traffic between clients and system memory are disclosed. A computing system includes system memory and one or more clients, each capable of generating memory access requests. The computing system also includes a communication fabric for transferring traffic between the clients and the system memory. The fabric includes master units for interfacing with clients and grouping write requests with a same target together. The fabric also includes slave units for interfacing with memory controllers and for sending a single write response when each write request in a group has been serviced. When the master unit receives the single write response for the group, it sends a respective acknowledgment response for each of the multiple write requests in the group to clients that generated the multiple write requests.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: June 16, 2020
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Vydhyanathan Kalyanasundharam, Amit P. Apte, Chen-Ping Yang
  • Patent number: 10540316
    Abstract: Systems, apparatuses, and methods for implementing a cancel and replay mechanism for ordered requests are disclosed. A system includes at least an ordering master, a memory controller, a coherent slave coupled to the memory controller, and an interconnect fabric coupled to the ordering master and the coherent slave. The ordering master generates a write request which is forwarded to the coherent slave on the path to memory. The coherent slave sends invalidating probes to all processing nodes and then sends an indication that the write request is globally visible to the ordering master when all cached copies of the data targeted by the write request have been invalidated. In response to receiving the globally visible indication, the ordering master starts a timer. If the timer expires before all older requests have become globally visible, then the write request is cancelled and replayed to ensure forward progress in the fabric and avoid a potential deadlock scenario.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: January 21, 2020
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Vydhyanathan Kalyanasundharam, Eric Christopher Morton, Chen-Ping Yang, Amit P. Apte, Elizabeth M. Cooper
  • Publication number: 20190205280
    Abstract: Systems, apparatuses, and methods for implementing a cancel and replay mechanism for ordered requests are disclosed. A system includes at least an ordering master, a memory controller, a coherent slave coupled to the memory controller, and an interconnect fabric coupled to the ordering master and the coherent slave. The ordering master generates a write request which is forwarded to the coherent slave on the path to memory. The coherent slave sends invalidating probes to all processing nodes and then sends an indication that the write request is globally visible to the ordering master when all cached copies of the data targeted by the write request have been invalidated. In response to receiving the globally visible indication, the ordering master starts a timer. If the timer expires before all older requests have become globally visible, then the write request is cancelled and replayed to ensure forward progress in the fabric and avoid a potential deadlock scenario.
    Type: Application
    Filed: December 28, 2017
    Publication date: July 4, 2019
    Inventors: Vydhyanathan Kalyanasundharam, Eric Christopher Morton, Chen-Ping Yang, Amit P. Apte, Elizabeth M. Cooper
  • Publication number: 20190138465
    Abstract: Systems, apparatuses, and methods for routing traffic between clients and system memory are disclosed. A computing system includes system memory and one or more clients, each capable of generating memory access requests. The computing system also includes a communication fabric for transferring traffic between the clients and the system memory. The fabric includes master units for interfacing with clients and grouping write requests with a same target together. The fabric also includes slave units for interfacing with memory controllers and for sending a single write response when each write request in a group has been serviced. When the master unit receives the single write response for the group, it sends a respective acknowledgment response for each of the multiple write requests in the group to clients that generated the multiple write requests.
    Type: Application
    Filed: November 8, 2017
    Publication date: May 9, 2019
    Inventors: Vydhyanathan Kalyanasundharam, Amit P. Apte, Chen-Ping Yang
  • Publication number: 20160360108
    Abstract: A hit-triggered image capturing device includes a central processing portion; an image capturing portion electrically connected to the central processing portion; a hit-susceptible portion which includes a hit-susceptible body and a vibration sensing unit, wherein the vibration sensing unit is fixed to the hit-susceptible body and electrically connected to the central processing portion to thereby start the image capturing portion; a memory portion electrically connected to the central processing portion to store images captured by the image capturing portion; and a power supply portion electrically connected to the central processing portion. Therefore, the hit-triggered image capturing device captures real-time images when hit or vibrated.
    Type: Application
    Filed: June 5, 2015
    Publication date: December 8, 2016
    Inventor: CHEN-PING YANG
  • Publication number: 20160277625
    Abstract: An image capture device capable of uploading clear images via wireless transmission includes a central processing unit, an image capture unit electrically coupled to the central processing unit, an image memory unit, a clear image detection unit electrically coupled to the central processing unit, and a wireless transmission unit electrically coupled to the central processing unit and these units are operated together to upload clear images, particularly to upload clear images to an external storage device via wireless transmission.
    Type: Application
    Filed: March 17, 2015
    Publication date: September 22, 2016
    Inventors: CHEN-PING YANG, CHIN-FA WANG, SHIH-CHI CHANG
  • Patent number: 9389696
    Abstract: A multimedia playing device includes a central processing unit, a plurality of sensors electrically coupled to the central processing unit, and an output unit electrically coupled to the central processing unit. The plurality of sensors are operated together with the central processing unit, such that after the sensors detect different hand movements of a user, the central processing unit reads and determines the hand movement and transmits related control signals to the output unit according to different hand movements to achieve the effects of using a hand posture to control related functional movements and enhancing the convenience of using the multimedia playing device.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: July 12, 2016
    Assignee: Digilife Technologies Co., Ltd.
    Inventors: Chien-Wei Chang, Chen-Ping Yang
  • Publication number: 20150074617
    Abstract: A multimedia playing device includes a central processing unit, a plurality of sensors electrically coupled to the central processing unit, and an output unit electrically coupled to the central processing unit. The plurality of sensors are operated together with the central processing unit, such that after the sensors detect different hand movements of a user, the central processing unit reads and determines the hand movement and transmits related control signals to the output unit according to different hand movements to achieve the effects of using a hand posture to control related functional movements and enhancing the convenience of using the multimedia playing device.
    Type: Application
    Filed: November 19, 2014
    Publication date: March 12, 2015
    Applicant: DIGILIFE TECHNOLOGIES CO., LTD.
    Inventors: Chien-Wei Chang, Chen-Ping Yang
  • Patent number: 8743217
    Abstract: A wireless image transmission device includes an image processing main body; an image display unit electrically connected to the image processing main body; a first switching unit electrically connected to between the image processing main body and the image display unit; an image shooting control unit electrically connected to the first switching unit; and a wireless transmission unit electrically connected to the image shooting control unit. With these arrangements, images to be wirelessly transmitted from the wireless image device need not be converted in file type, so that the wireless image transmission device can have high transmission efficiency and simplified overall configuration to overcome the drawback of complicated configuration in the prior art wireless image transmission device.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: June 3, 2014
    Assignee: Digilife Technologies Co., Ltd.
    Inventors: Jason Cheng, Chen-Ping Yang
  • Patent number: RE45298
    Abstract: A multimedia playing device includes a central processing unit, a plurality of sensors electrically coupled to the central processing unit, and an output unit electrically coupled to the central processing unit. The plurality of sensors are operated together with the central processing unit, such that after the sensors detect different hand movements of a user, the central processing unit reads and determines the hand movement and transmits related control signals to the output unit according to different hand movements to achieve the effects of using a hand posture to control related functional movements and enhancing the convenience of using the multimedia playing device.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: December 23, 2014
    Assignee: Digilife Technologies Co., Ltd
    Inventors: Chien-Wei Chang, Chen-Ping Yang
  • Patent number: D755874
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: May 10, 2016
    Assignee: DIGILIFE TECHNOLOGIES CO., LTD.
    Inventor: Chen-Ping Yang