Patents by Inventor Feihu Wang

Feihu 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: 20260141477
    Abstract: The present disclosure is related to a mobile device, of which an image processing circuit is electrically connected to two buses, and a processor transmits an instruction and multiple coefficients of an inverse matrix to the image processing circuit through the second bus. The instruction instructs to perform a transformation process on an input image. Based on the inverse matrix and the coordinates of an output pixel, the image processing circuit calculates the coordinates of an input pixel of the input image, thereby reading the input pixel from a memory through the first bus. The image processing circuit also writes the output pixel to the memory through the first bus.
    Type: Application
    Filed: November 6, 2025
    Publication date: May 21, 2026
    Inventors: Xuanming LIU, Feihu WANG, Yifan ZHANG, Hao WANG, Jiaqi YAO, Yenchun KO
  • Patent number: 12604023
    Abstract: A method for performing image decompression with limited hardware resource, associated image processing circuit and electronic device are provided. The method may include: utilizing an inverse quantization circuit to perform inverse quantization processing according to a bitstream to generate a first processing result, where the bitstream carries compressed data of a predetermined image; and utilizing an up-sampling circuit to perform up-sampling processing on the first processing result to generate a second processing result, for generating a decompressed image as a reproduced version of the predetermined image. During generating the decompressed image according to the bitstream, the image processing circuit is arranged to prevent using any entropy decoding circuit, any quantization table, any de-zigzag circuit, and any inverse transform circuit associated with the aforementioned any entropy decoding circuit, the aforementioned any quantization table and the aforementioned any de-zigzag circuit.
    Type: Grant
    Filed: September 19, 2024
    Date of Patent: April 14, 2026
    Assignee: Realtek Semiconductor Corp.
    Inventors: Chang-Shing Lin, Feihu Wang, Yifan Zhang, Hao Wang
  • Publication number: 20250337935
    Abstract: A method for performing image decompression with limited hardware resource, associated image processing circuit and electronic device are provided. The method may include: utilizing an inverse quantization circuit to perform inverse quantization processing according to a bitstream to generate a first processing result, where the bitstream carries compressed data of a predetermined image; and utilizing an up-sampling circuit to perform up-sampling processing on the first processing result to generate a second processing result, for generating a decompressed image as a reproduced version of the predetermined image. During generating the decompressed image according to the bitstream, the image processing circuit is arranged to prevent using any entropy decoding circuit, any quantization table, any de-zigzag circuit, and any inverse transform circuit associated with the aforementioned any entropy decoding circuit, the aforementioned any quantization table and the aforementioned any de-zigzag circuit.
    Type: Application
    Filed: September 19, 2024
    Publication date: October 30, 2025
    Applicant: Realtek Semiconductor Corp.
    Inventors: Chang-Shing Lin, Feihu Wang, Yifan Zhang, Hao Wang
  • Patent number: 12453086
    Abstract: Methods for depositing a metal contact stack on a substrate are described. The metal stack includes a metal cap layer and a molybdenum conductor layer. The method includes depositing the metal cap layer on the substrate by physical vapor deposition (PVD) and depositing the molybdenum conductor layer by atomic layer deposition (ALD) on the metal cap layer.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: October 21, 2025
    Assignee: Applied Materials, Inc.
    Inventors: Annamalai Lakshmanan, Jacqueline S. Wrench, Feihu Wang, Yixiong Yang, Joung Joo Lee, Srinivas Gandikota
  • Patent number: 12191198
    Abstract: Apparatus and methods to provide electronic devices comprising tungsten film stacks are provided. A tungsten liner formed by physical vapor deposition is filled with a tungsten film formed by chemical vapor deposition directly over the tungsten liner.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: January 7, 2025
    Assignee: Applied Materials, Inc.
    Inventors: Feihu Wang, Joung Joo Lee, Xi Cen, Zhibo Yuan, Wei Lei, Kai Wu, Chunming Zhou, Zhebo Chen
  • Patent number: 12104243
    Abstract: Methods and apparatus for processing a substrate is provided herein. For example, a method for processing a substrate comprises depositing a silicide layer within a feature defined in a layer on a substrate, forming one of a metal liner layer or a metal seed layer atop the silicide layer within the feature via depositing at least one of molybdenum (Mo) or tungsten (W) using physical vapor deposition, and depositing Mo using at least one of chemical vapor deposition or atomic layer deposition atop the at least one of the metal liner layer or the metal seed layer, without vacuum break.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: October 1, 2024
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Annamalai Lakshmanan, Jacqueline S. Wrench, Feihu Wang, Yixiong Yang, Joung Joo Lee, Srinivas Gandikota, Sang-heum Kim, Zhebo Chen, Gang Shen
  • Patent number: 12094773
    Abstract: Method for forming tungsten gap fill on a structure, including high aspect ratio structures includes depositing a tungsten liner in the structure using a physical vapor deposition (PVD) process with high ionization and an ambient gas of argon or krypton. The PVD process is performed at a temperature of approximately 20 degrees Celsius to approximately 300 degrees Celsius. The method further includes treating the structure with a nitridation process and depositing bulk fill tungsten into the structure using a chemical vapor deposition (CVD) process to form a seam suppressed boron free tungsten fill. The CVD process is performed at a temperature of approximately 300 degrees Celsius to approximately 500 degrees Celsius and at a pressure of approximately 5 Torr to approximately 300 Torr.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: September 17, 2024
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Xi Cen, Kai Wu, Min Heon, Wei Min Chan, Tom Ho Wing Yu, Peiqi Wang, Ju Ik Kang, Feihu Wang, Nobuyuki Sasaki, Chunming Zhou
  • Patent number: 12022650
    Abstract: Methods for DRAM device with a buried word line are described. The method includes forming a metal cap layer and a molybdenum conductor layer in a feature on a substrate. The method includes depositing the metal cap layer on the substrate by physical vapor deposition (PVD) and depositing the molybdenum conductor layer by atomic layer deposition (ALD) on the metal cap layer.
    Type: Grant
    Filed: January 3, 2023
    Date of Patent: June 25, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Yixiong Yang, Jacqueline S. Wrench, Yong Yang, Srinivas Gandikota, Annamalai Lakshmanan, Joung Joo Lee, Feihu Wang, Seshadri Ganguli
  • Patent number: 11798845
    Abstract: Method for forming tungsten gap fill on a structure, including high aspect ratio structures includes depositing a tungsten liner in the structure using a physical vapor deposition (PVD) process with high ionization and an ambient gas of argon or krypton. The PVD process is performed at a temperature of approximately 20 degrees Celsius to approximately 300 degrees Celsius. The method further includes treating the structure with a nitridation process and depositing bulk fill tungsten into the structure using a chemical vapor deposition (CVD) process to form a seam suppressed boron free tungsten fill. The CVD process is performed at a temperature of approximately 300 degrees Celsius to approximately 500 degrees Celsius and at a pressure of approximately 5 Torr to approximately 300 Torr.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: October 24, 2023
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Xi Cen, Kai Wu, Min Heon, Wei Min Chan, Tom Ho Wing Yu, Peiqi Wang, Ju Ik Kang, Feihu Wang, Nobuyuki Sasaki, Chunming Zhou
  • Publication number: 20230218771
    Abstract: The disclosure is directed to compositions comprising a prodrug and an immunomodulator, which can self-assemble into a nanofiber hydrogel at the site of application in a human. The prodrug comprises one or more cytotoxic agents conjugated to a hydrophilic moiety by a linker. The compositions may be used to kill cancer cells, such as glioblastoma and colorectal cancer cells.
    Type: Application
    Filed: February 4, 2021
    Publication date: July 13, 2023
    Inventors: Honggang Cui, Feihu Wang, Hao Su
  • Publication number: 20230141748
    Abstract: Methods for DRAM device with a buried word line are described. The method includes forming a metal cap layer and a molybdenum conductor layer in a feature on a substrate. The method includes depositing the metal cap layer on the substrate by physical vapor deposition (PVD) and depositing the molybdenum conductor layer by atomic layer deposition (ALD) on the metal cap layer.
    Type: Application
    Filed: January 3, 2023
    Publication date: May 11, 2023
    Applicant: Applied Materials, Inc.
    Inventors: Yixiong Yang, Jacqueline S. Wrench, Yong Yang, Srinivas Gandikota, Annamalai Lakshmanan, Joung Joo Lee, Feihu Wang, Seshadri Ganguli
  • Patent number: 11587936
    Abstract: Methods for DRAM device with a buried word line are described. The method includes forming a metal cap layer and a molybdenum conductor layer in a feature on a substrate. The method includes depositing the metal cap layer on the substrate by physical vapor deposition (PVD) and depositing the molybdenum conductor layer by atomic layer deposition (ALD) on the metal cap layer.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: February 21, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Yixiong Yang, Jacqueline S. Wrench, Yong Yang, Srinivas Gandikota, Annamalai Lakshmanan, Joung Joo Lee, Feihu Wang, Seshadri Ganguli
  • Publication number: 20220403505
    Abstract: Methods and apparatus for processing a substrate is provided herein. For example, a method for processing a substrate comprises depositing a silicide layer within a feature defined in a layer on a substrate, forming one of a metal liner layer or a metal seed layer atop the silicide layer within the feature via depositing at least one of molybdenum (Mo) or tungsten (W) using physical vapor deposition, and depositing Mo using at least one of chemical vapor deposition or atomic layer deposition atop the at least one of the metal liner layer or the metal seed layer, without vacuum break.
    Type: Application
    Filed: June 16, 2021
    Publication date: December 22, 2022
    Inventors: Annamalai LAKSHMANAN, Jacqueline S. WRENCH, Feihu WANG, Yixiong YANG, Joung Joo LEE, Srinivas GANDIKOTA, Sang-heum KIM, Zhebo CHEN, Gang SHEN
  • Publication number: 20220336274
    Abstract: Method for forming tungsten gap fill on a structure, including high aspect ratio structures includes depositing a tungsten liner in the structure using a physical vapor deposition (PVD) process with high ionization and an ambient gas of argon or krypton. The PVD process is performed at a temperature of approximately 20 degrees Celsius to approximately 300 degrees Celsius. The method further includes treating the structure with a nitridation process and depositing bulk fill tungsten into the structure using a chemical vapor deposition (CVD) process to form a seam suppressed boron free tungsten fill. The CVD process is performed at a temperature of approximately 300 degrees Celsius to approximately 500 degrees Celsius and at a pressure of approximately 5 Torr to approximately 300 Torr.
    Type: Application
    Filed: July 5, 2022
    Publication date: October 20, 2022
    Inventors: Xi CEN, Kai WU, Min HEON, Wei Min CHAN, Tom Ho Wing YU, Peiqi WANG, Ju Ik KANG, Feihu WANG, Nobuyuki SASAKI, Chunming ZHOU
  • Publication number: 20220277961
    Abstract: Methods for depositing a metal contact stack on a substrate are described. The method stack includes a metal cap layer and a molybdenum conductor layer. The method includes depositing the metal cap layer on the substrate by physical vapor deposition (PVD) and depositing the molybdenum conductor layer by atomic layer deposition (ALD) on the metal cap layer.
    Type: Application
    Filed: June 1, 2021
    Publication date: September 1, 2022
    Applicant: Applied Materials, Inc.
    Inventors: Annamalai Lakshmanan, Jacqueline S. Wrench, Feihu Wang, Yixiong Yang, Joung Joo Lee, Srinivas Gandikota
  • Publication number: 20220278108
    Abstract: Methods for DRAM device with a buried word line are described. The method includes forming a metal cap layer and a molybdenum conductor layer in a feature on a substrate. The method includes depositing the metal cap layer on the substrate by physical vapor deposition (PVD) and depositing the molybdenum conductor layer by atomic layer deposition (ALD) on the metal cap layer.
    Type: Application
    Filed: June 1, 2021
    Publication date: September 1, 2022
    Applicant: Applied Materials, Inc
    Inventors: Yixiong Yang, Jacqueline S. Wrench, Yong Yang, Srinivas Gandikota, Annamalai Lakshmanan, Joung Joo Lee, Feihu Wang, Seshadri Ganguli
  • Publication number: 20220211858
    Abstract: The present invention provides the design of a class of prodrugs for self-assembly into therapeutic tubular supramolecular polymers and their use in a wide variety of applications. The therapeutic tubular supramolecular polymers can be used to formulate drugs and imaging agents for in vitro and in vivo uses.
    Type: Application
    Filed: April 22, 2020
    Publication date: July 7, 2022
    Inventors: Honggang Cui, Hao Su, Feihu Wang
  • Publication number: 20220130724
    Abstract: Method for forming tungsten gap fill on a structure, including high aspect ratio structures includes depositing a tungsten liner in the structure using a physical vapor deposition (PVD) process with high ionization and an ambient gas of argon or krypton. The PVD process is performed at a temperature of approximately 20 degrees Celsius to approximately 300 degrees Celsius. The method further includes treating the structure with a nitridation process and depositing bulk fill tungsten into the structure using a chemical vapor deposition (CVD) process to form a seam suppressed boron free tungsten fill. The CVD process is performed at a temperature of approximately 300 degrees Celsius to approximately 500 degrees Celsius and at a pressure of approximately 5 Torr to approximately 300 Torr.
    Type: Application
    Filed: October 28, 2020
    Publication date: April 28, 2022
    Inventors: Xi CEN, Kai WU, Min HEON, Wei Min CHAN, Tom Ho Wing YU, Peiqi WANG, Ju Ik KANG, Feihu WANG, Nobuyuki SASAKI, Chunming ZHOU
  • Publication number: 20220068709
    Abstract: Apparatus and methods to provide electronic devices comprising tungsten film stacks are provided. A tungsten liner formed by physical vapor deposition is filled with a tungsten film formed by chemical vapor deposition directly over the tungsten liner.
    Type: Application
    Filed: August 25, 2020
    Publication date: March 3, 2022
    Applicant: Applied Materials, Inc.
    Inventors: Feihu Wang, Joung Joo Lee, Xi Cen, Zhibo Yuan, Wei Lei, Kai Wu, Chunming Zhou, Zhebo Chen
  • Patent number: 11077706
    Abstract: The present invention discloses a carbon fiber spoke and a manufacturing method thereof. The carbon fiber spoke includes a spoke body made of carbon fiber, a screw bushing that is fit and connected with rim and a nut cap bushing that is fit and connected with the hub. Two end parts of the spoke body are provided with solid joints. The outside surface of the solid joint is provided with a first tapered section. The screw bushing and the nut cap bushing are provided with penetrable mounting holes. The hole wall surrounding the mounting hole is provided with a second tapered section. The mounting hole of the screw bushing and the mounting hole of the nut cap bushing are respectively fixed to the two solid joints; the second tapered section of the mounting hole and the first tapered section of the solid joint are fit and connected together.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: August 3, 2021
    Assignee: XIAMEN HONGJI WEIYE INDUSTRIAL CO., LTD
    Inventors: Jingnan Wang, Hailin Huang, Feihu Wang, Kun Wang, Shuhui Liao, Renbao Lin