Patents by Inventor Yi-Kuan Wu

Yi-Kuan Wu 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: 20240085634
    Abstract: An optical fiber transmission device includes a substrate, a photonic integrated circuit, and an optical fiber assembly. The photonic integrated circuit is disposed on an area of the substrate. The substrate has a protruding structure at an interface with an edge of the photonic integrated circuit. The optical fiber assembly includes an optical fiber and a ferrule that sleeves the optical fiber. The protruding structure of the substrate is configured to abut against the ferrule to limit the position of the optical fiber assembly in a vertical direction of the substrate, such that the protruding structure is a stopper for the optical fiber assembly in the vertical direction.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 14, 2024
    Applicant: AuthenX Inc.
    Inventors: Chun-Chiang YEN, Po-Kuan SHEN, Sheng-Fu LIN, Yi-Ting LU, Jun-Rong CHEN, Jenq-Yang CHANG, Mao-Jen WU
  • Publication number: 20240089000
    Abstract: An optical fiber network device includes a fiber and a photonic integrated circuit. Fiber receives a first optical signal and transmits a second optical signal. A first wavelength of first optical signal is different from a second wavelength of second optical signal. Photonic integrated circuit includes a laser chip, a photodetector, a wavelength division multiplexing coupler, a first optical modulation element and a second optical modulation element. Laser chip is disposed on photonic integrated circuit, and is configured to generate first optical signal. Photodetector detects second optical signal. Wavelength division multiplexing coupler is configured to couple first optical signal to fiber, and receives second optical signal. First optical modulation element is coupled to wavelength division multiplexing coupler and laser chip, and is configured to modulate first optical signal.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 14, 2024
    Applicant: AuthenX Inc.
    Inventors: Sheng-Fu LIN, Po-Kuan SHEN, Chun-Chiang YEN, Yi-Ting LU, Jun-Rong CHEN, Jenq-Yang CHANG, Mao-Jen WU
  • Publication number: 20230409462
    Abstract: A method for system profiling and controlling and a computer system performing the same are provided. In the method, an operating system is operated after the computer system is booted, in which a profiling-controlling system is operated. When the operating system loads and executes a system profiling-controlling program, the profiling-controlling system that simultaneously operates a profiling routine and a controlling routine is initiated. The profiling routine is used to retrieve system kernel data that is generated during operation of the operating system and analyze the system kernel data through a kernel tracing tool. When it is determined that controlling is required, the profiling routine notifies the controlling routine. The controlling routine controls operating parameters of the operating system in real time according to an analysis result generated by the profiling routine.
    Type: Application
    Filed: May 25, 2023
    Publication date: December 21, 2023
    Inventors: YI-KUAN WU, SHENG-KAI HUNG, TSAI-WEI WU, TSAI-CHIN CHENG, YU-KUEN WU
  • Publication number: 20230300031
    Abstract: A method for configuring network traffic and a computer system are provided. The computer system includes a processing unit and a network module that is operated based on a bandwidth configuration. The processing unit operates an operating system that executes a profiling-controlling program. The method is performed in the operating system. In the method, the operating system initiates a system kernel, and the profiling-controlling program can obtain kernel operation information from the system kernel, so that information of multiple applications operating in a foreground process and a background process of the operating system can be retrieved. A priority order is decided, and a network bandwidth configuration is formed and written into traffic control instructions of the system kernel or a driver of the network module. The network bandwidth configuration allows the operating system to perform a traffic configuration on each of the applications.
    Type: Application
    Filed: March 9, 2023
    Publication date: September 21, 2023
    Inventors: TSAI-WEI WU, HSU-TUNG WANG, YI-KUAN WU, MING-CHIEH LI, MENG-JU LIN
  • Patent number: 11507485
    Abstract: Disclosed is a universal profiling device operable to simulate a performance monitoring unit for a heterogeneous system. The universal profiling device includes a main circuit and a storage circuit. The main circuit is configured to execute at least one of multiple steps including an active data collection step and a passive data collection step. The active data collection step registers a callback function for an event of a designated object according to predetermined setting or user setting, and actively calls the callback function to obtain information of the event. The passive data collection step registers the event of the designated object according to the predetermined setting or user setting and thereby receives the information of the event without requesting the designated object, wherein the information of the event is stored in the storage circuit.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: November 22, 2022
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Sheng-Kai Hung, Tsai-Chin Cheng, Yi-Kuan Wu, Ping-Hsiung Chiu
  • Patent number: 11089382
    Abstract: A multimedia streaming and network apparatus is provided that includes a router module, a storage module and a processing module for executing the application program in the storage module to perform the multimedia streaming and network apparatus operation method. A first streaming request packet corresponding to a physical STB is received through a LAN port. A multicast and hardware offload function corresponding to the LAN port is activated. A STB virtual machine is operated to perform a STB function. A second streaming request packet corresponding to the STB virtual machine is received. A multicast and hardware offload function corresponding to the processing module port is activated. A video stream from a remote server is transmitted by the router module through the LAN port and the processing module port respectively to the physical STB and the STB virtual machine to be processed and playback.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: August 10, 2021
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventor: Yi-Kuan Wu
  • Publication number: 20210165724
    Abstract: Disclosed is a universal profiling device operable to simulate a performance monitoring unit for a heterogeneous system. The universal profiling device includes a main circuit and a storage circuit. The main circuit is configured to execute at least one of multiple steps including an active data collection step and a passive data collection step. The active data collection step registers a callback function for an event of a designated object according to predetermined setting or user setting, and actively calls the callback function to obtain information of the event. The passive data collection step registers the event of the designated object according to the predetermined setting or user setting and thereby receives the information of the event without requesting the designated object, wherein the information of the event is stored in the storage circuit.
    Type: Application
    Filed: November 24, 2020
    Publication date: June 3, 2021
    Inventors: SHENG-KAI HUNG, TSAI-CHIN CHENG, YI-KUAN WU, PING-HSIUNG CHIU
  • Publication number: 20200053431
    Abstract: A multimedia streaming and network apparatus is provided that includes a router module, a storage module and a processing module for executing the application program in the storage module to perform the multimedia streaming and network apparatus operation method. A first streaming request packet corresponding to a physical STB is received through a LAN port. A multicast and hardware offload function corresponding to the LAN port is activated. A STB virtual machine is operated to perform a STB function. A second streaming request packet corresponding to the STB virtual machine is received. A multicast and hardware offload function corresponding to the processing module port is activated. A video stream from a remote server is transmitted by the router module through the LAN port and the processing module port respectively to the physical STB and the STB virtual machine to be processed and playback.
    Type: Application
    Filed: December 4, 2018
    Publication date: February 13, 2020
    Inventor: Yi-Kuan WU
  • Patent number: 9985020
    Abstract: A manufacturing method of a semiconductor structure includes the following steps. An epitaxial region is formed in a semiconductor substrate. A dielectric layer is formed on the epitaxial region, and a contact hole is formed in the dielectric layer. The contact hole exposes a part of the epitaxial region, and an oxide-containing layer is formed on the epitaxial region exposed by the contact hole. A contact structure is formed in the contact hole and on the oxide-containing layer. The oxide-containing layer is located between the contact structure and the epitaxial region. A semiconductor structure includes the semiconductor substrate, at least one epitaxial region, the contact structure, the oxide-containing layer, and a silicide layer. The contact structure is disposed on the epitaxial region. The oxide-containing layer is disposed between the epitaxial region and the contact structure. The silicide layer is disposed between the oxide-containing layer and the contact structure.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: May 29, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Ching-Wen Hung, Yi-Kuan Wu, Jia-Rong Wu, Yi-Hui Lee, Ying-Cheng Liu, Chih-Sen Huang, Yi-Wei Chen
  • Patent number: 9859170
    Abstract: A method of forming a semiconductor structure is provided. A substrate having a memory region is provided. A plurality of fin structures are provided and each fin structure stretching along a first direction. A plurality of gate structures are formed, and each gate structure stretches along a second direction. Next, a dielectric layer is formed on the gate structures. A first patterned mask layer is formed, wherein the first patterned mask layer has a plurality of first trenches stretching along the second direction. A second patterned mask layer on the first patterned mask layer, wherein the second patterned mask layer comprises a plurality of first patterns stretching along the first direction. Subsequently, the dielectric layer is patterned by using the first patterned mask layer and the second patterned mask layer as a mask to form a plurality of contact vias. The contact holes are filled with a conductive layer.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: January 2, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Ching-Wen Hung, Wei-Cyuan Lo, Ming-Jui Chen, Chia-Lin Lu, Jia-Rong Wu, Yi-Hui Lee, Ying-Cheng Liu, Yi-Kuan Wu, Chih-Sen Huang, Yi-Wei Chen, Tan-Ya Yin, Chia-Wei Huang, Shu-Ru Wang, Yung-Feng Cheng
  • Patent number: 9831133
    Abstract: A method for manufacturing semiconductor devices having metal gate includes follow steps. A substrate including a plurality of isolation structures is provided. A first nFET device and a second nFET device are formed on the substrate. The first nFET device includes a first gate trench and the second nFET includes a second gate trench. A third bottom barrier layer is formed in the first gate trench and a third p-work function metal layer is formed in the second gate trench, simultaneously. The third bottom barrier layer and the third p-work function metal layer include a same material. An n-work function metal layer is formed in the first gate trench and the second gate trench. The n-work function metal layer in the first gate trench directly contacts the third bottom barrier layer, and the n-work function metal layer in the second gate trench directly contacts the third p-work function metal layer.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: November 28, 2017
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chao-Hung Lin, Chih-Kai Hsu, Li-Wei Feng, Shih-Hung Tsai, Chien-Ting Lin, Jyh-Shyang Jenq, Ching-Wen Hung, Jia-Rong Wu, Yi-Hui Lee, Ying-Cheng Liu, Yi-Kuan Wu, Chih-Sen Huang, Yi-Wei Chen
  • Publication number: 20170162449
    Abstract: A method of forming a semiconductor structure is provided. A substrate having a memory region is provided. A plurality of fin structures are provided and each fin structure stretching along a first direction. A plurality of gate structures are formed, and each gate structure stretches along a second direction. Next, a dielectric layer is formed on the gate structures. A first patterned mask layer is formed, wherein the first patterned mask layer has a plurality of first trenches stretching along the second direction. A second patterned mask layer on the first patterned mask layer, wherein the second patterned mask layer comprises a plurality of first patterns stretching along the first direction. Subsequently, the dielectric layer is patterned by using the first patterned mask layer and the second patterned mask layer as a mask to form a plurality of contact vias. The contact holes are filled with a conductive layer.
    Type: Application
    Filed: February 16, 2017
    Publication date: June 8, 2017
    Inventors: Ching-Wen Hung, Wei-Cyuan Lo, Ming-Jui Chen, Chia-Lin Lu, Jia-Rong Wu, Yi-Hui Lee, Ying-Cheng Liu, Yi-Kuan Wu, Chih-Sen Huang, Yi-Wei Chen, Tan-Ya Yin, Chia-Wei Huang, Shu-Ru Wang, Yung-Feng Cheng
  • Publication number: 20170098707
    Abstract: A manufacturing method of a semiconductor structure includes the following steps. An epitaxial region is formed in a semiconductor substrate. A dielectric layer is formed on the epitaxial region, and a contact hole is formed in the dielectric layer. The contact hole exposes a part of the epitaxial region, and an oxide-containing layer is formed on the epitaxial region exposed by the contact hole. A contact structure is formed in the contact hole and on the oxide-containing layer. The oxide-containing layer is located between the contact structure and the epitaxial region. A semiconductor structure includes the semiconductor substrate, at least one epitaxial region, the contact structure, the oxide-containing layer, and a silicide layer. The contact structure is disposed on the epitaxial region. The oxide-containing layer is disposed between the epitaxial region and the contact structure. The silicide layer is disposed between the oxide-containing layer and the contact structure.
    Type: Application
    Filed: November 5, 2015
    Publication date: April 6, 2017
    Inventors: Ching-Wen Hung, Yi-Kuan Wu, Jia-Rong Wu, Yi-Hui Lee, Ying-Cheng Liu, Chih-Sen Huang, Yi-Wei Chen
  • Patent number: 9613969
    Abstract: The present invention provides a semiconductor structure, including a substrate, a plurality of fin structures, a plurality of gate structures, a dielectric layer and a plurality of contact plugs. The substrate has a memory region. The fin structures are disposed on the substrate in the memory region, each of which stretches along a first direction. The gate structures are disposed on the fin structures, each of which stretches along a second direction. The dielectric layer is disposed on the gate structures and the fin structures. The contact plugs are disposed in the dielectric layer and electrically connected to a source/drain region in the fin structure. From a top view, the contact plug has a trapezoid shape or a pentagon shape. The present invention further provides a method for forming the same.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: April 4, 2017
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Ching-Wen Hung, Wei-Cyuan Lo, Ming-Jui Chen, Chia-Lin Lu, Jia-Rong Wu, Yi-Hui Lee, Ying-Cheng Liu, Yi-Kuan Wu, Chih-Sen Huang, Yi-Wei Chen, Tan-Ya Yin, Chia-Wei Huang, Shu-Ru Wang, Yung-Feng Cheng
  • Publication number: 20170062282
    Abstract: A method for manufacturing semiconductor devices having metal gate includes follow steps. A substrate including a plurality of isolation structures is provided. A first nFET device and a second nFET device are formed on the substrate. The first nFET device includes a first gate trench and the second nFET includes a second gate trench. A third bottom barrier layer is formed in the first gate trench and a third p-work function metal layer is formed in the second gate trench, simultaneously. The third bottom barrier layer and the third p-work function metal layer include a same material. An n-work function metal layer is formed in the first gate trench and the second gate trench. The n-work function metal layer in the first gate trench directly contacts the third bottom barrier layer, and the n-work function metal layer in the second gate trench directly contacts the third p-work function metal layer.
    Type: Application
    Filed: November 16, 2016
    Publication date: March 2, 2017
    Inventors: Chao-Hung Lin, Chih-Kai Hsu, Li-Wei Feng, Shih-Hung Tsai, Chien-Ting Lin, Jyh-Shyang Jenq, Ching-Wen Hung, Jia-Rong Wu, Yi-Hui Lee, Ying-Cheng Liu, Yi-Kuan Wu, Chih-Sen Huang, Yi-Wei Chen
  • Publication number: 20170047251
    Abstract: A method of manufacturing a semiconductor device includes: providing a semiconductor having active regions; depositing a dielectric layer on the semiconductor; forming a patterned etch mask on the dielectric layer; depositing a further dielectric layer on the dielectric layer and the patterned etch mask; planarizing the further dielectric layer until the patterned etch mask is exposed; and forming a further patterned etch mask having an opening on the further dielectric layer so that portions of the patterned etch mask are exposed from the opening.
    Type: Application
    Filed: August 12, 2015
    Publication date: February 16, 2017
    Inventors: Yi-Hui Lee, Kun-Ju Li, Wei-Cyuan Lo, Ching-Wen Hung, Jia-Rong Wu, Ying-Cheng Liu, Yi-Kuan Wu, Chih-Sen Huang, Yi-Wei Chen
  • Patent number: 9548239
    Abstract: A gate structure is first formed on a substrate and an interlayer dielectric (ILD) layer is formed around the gate structure, a dielectric layer is formed on the ILD layer and the gate structure, an opening is formed in the dielectric layer and the ILD layer, and an organic dielectric layer (ODL) is formed on the dielectric layer and in the opening. After removing part of the ODL, part of the dielectric layer to extend the opening, and then the remaining ODL, a contact plug is formed in the opening.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: January 17, 2017
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chia-Lin Lu, Chun-Lung Chen, Feng-Yi Chang, Ching-Wen Hung, Jia-Rong Wu, Yi-Hui Lee, Yi-Kuan Wu, Ying-Cheng Liu, Chih-Sen Huang, Yi-Wei Chen
  • Patent number: 9530778
    Abstract: Semiconductor devices having metal gate include a substrate, a first nFET device formed thereon, and a second nFET device formed thereon. The first nFET device includes a first n-metal gate, and the first n-metal gate includes a third bottom barrier metal layer and an n type work function metal layer. The n type work function metal layer directly contacts the third bottom barrier layer. The second nFET device includes a second n-metal gate and the second n-metal gate includes a second bottom barrier metal layer, the n type work function metal layer, and a third p type work function metal layer sandwiched between the second bottom barrier metal layer and the n type work function metal layer. The third p type work function metal layer of the second nFET device and the third bottom barrier metal layer of the first nFET device include a same material.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: December 27, 2016
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chao-Hung Lin, Chih-Kai Hsu, Li-Wei Feng, Shih-Hung Tsai, Chien-Ting Lin, Jyh-Shyang Jenq, Ching-Wen Hung, Jia-Rong Wu, Yi-Hui Lee, Ying-Cheng Liu, Yi-Kuan Wu, Chih-Sen Huang, Yi-Wei Chen
  • Publication number: 20160351575
    Abstract: The present invention provides a semiconductor structure, including a substrate, a plurality of fin structures, a plurality of gate structures, a dielectric layer and a plurality of contact plugs. The substrate has a memory region. The fin structures are disposed on the substrate in the memory region, each of which stretches along a first direction. The gate structures are disposed on the fin structures, each of which stretches along a second direction. The dielectric layer is disposed on the gate structures and the fin structures. The contact plugs are disposed in the dielectric layer and electrically connected to a source/drain region in the fin structure. From a top view, the contact plug has a trapezoid shape or a pentagon shape. The present invention further provides a method for forming the same.
    Type: Application
    Filed: July 7, 2015
    Publication date: December 1, 2016
    Inventors: Ching-Wen Hung, Wei-Cyuan Lo, Ming-Jui Chen, Chia-Lin Lu, Jia-Rong Wu, Yi-Hui Lee, Ying-Cheng Liu, Yi-Kuan Wu, Chih-Sen Huang, Yi-Wei Chen, Tan-Ya Yin, Chia-Wei Huang, Shu-Ru Wang, Yung-Feng Cheng
  • Publication number: 20160225662
    Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having a gate structure thereon and an interlayer dielectric (ILD) layer around the gate structure; forming a dielectric layer on the ILD layer and the gate structure; forming an opening in the dielectric layer and the ILD layer; forming an organic dielectric layer (ODL) on the dielectric layer and in the opening; removing part of the ODL; removing part of the dielectric layer for extending the opening; removing the remaining ODL; and forming a contact plug in the opening.
    Type: Application
    Filed: February 2, 2015
    Publication date: August 4, 2016
    Inventors: Chia-Lin Lu, Chun-Lung Chen, Feng-Yi Chang, Ching-Wen Hung, Jia-Rong Wu, Yi-Hui Lee, Yi-Kuan Wu, Ying-Cheng Liu, Chih-Sen Huang, Yi-Wei Chen