Patents by Inventor Chi Wu

Chi 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: 20230119022
    Abstract: A method for forming a semiconductor device structure is provided. The method includes forming a dielectric layer over a substrate. The dielectric layer has a trench passing through the dielectric layer. The method includes forming a gate stack in the trench. The method includes performing a hydrogen-containing plasma process over the gate stack. The method includes removing a top portion of the gate stack to form a first recess surrounded by the gate stack and the dielectric layer. The method includes forming a cap layer in the first recess to fill the first recess.
    Type: Application
    Filed: December 19, 2022
    Publication date: April 20, 2023
    Inventors: Po-Chi Wu, Chai-Wei Chang, Jung Jui Li, Ya-Lan Chang, Yi-Cheng Chao
  • Patent number: 11630626
    Abstract: A wireless communications pairing method includes providing a receiver and a first transmitter linked to the receiver, establishing a first link between the first transmitter and a second transmitter, transmitting pairing information from the first transmitter to the second transmitter through the first link, establishing a second link between the second transmitter and the receiver according to the pairing information after the second transmitter receives the pairing information, transmitting an image signal from an image signal source coupled to the second transmitter to the second transmitter after the second transmitter is triggered, processing the image signal by the second transmitter for transmitting the image signal from the second transmitter to the receiver, and controlling a display device for displaying an image by the receiver according to the image signal.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: April 18, 2023
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventors: Chen-Chi Wu, Chin-Fu Chiang, Chia-Nan Shih, Lin-Yuan You, Jung-Kun Tseng, Chuang-Wei Wu
  • Patent number: 11631379
    Abstract: A data authorization controlling and matching system includes a receiver, a plurality of display devices, and at least one transmitter. The receiver is used for receiving an image signal. The plurality of display devices are coupled to the receiver for displaying the image signal. The at least one transmitter is coupled to the receiver for outputting the image signal. After a member list saved in the receiver is configured, a data link between the receiver and the at least one transmitter is established. Hardware information of the at least one transmitter is saved in the receiver. The receiver automatically identifies the at least one transmitter according to the hardware information of the at least one transmitter. After the at least one transmitter is identified, the receiver sets authorization information of the at least one transmitter.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: April 18, 2023
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventors: Chia-Nan Shih, Lin-Yuan You, Chin-Fu Chiang, Chen-Chi Wu, Jung-Kun Tseng, Chuang-Wei Wu
  • Publication number: 20230110516
    Abstract: The present disclosure relates to immunogenic compositions comprising a severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) antigen, and a toll-like receptor 9 (TLR9) agonist, such as an oligonucleotide comprising an unmethylated cytidine-phospho-guanosine (CpG) motif. The immunogenic compositions are suitable for stimulating an immune response against a SARS-CoV-2 in an individual in need thereof.
    Type: Application
    Filed: March 1, 2021
    Publication date: April 13, 2023
    Applicants: Dynavax Technologies Corporation, MEDIGEN VACCINE BIOLOGICS CORPORATION
    Inventors: John D. CAMPBELL, Robert S. JANSSEN, David NOVACK, Tsun-Yung KUO, Charles CHEN, Chung-Chin WU, Yi-Jiun LIN, Meei-Yun LIN, Yu-Chi WU
  • Publication number: 20230111895
    Abstract: A method for forming a semiconductor device structure is provided. The method includes forming a first fin structure and a second fin structure over a substrate. The method includes forming a dielectric layer over the substrate, the first fin structure, and the second fin structure. The method includes forming a first work function layer in the first trench and the second trench. The method includes forming a first mask layer over the first work function layer in the first trench. The method includes removing the first work function layer exposed by the first mask layer. The method includes removing the first mask layer. The method includes forming a first gate electrode in the first trench and a second gate electrode in the second trench. The method includes forming a first hard mask layer in the first trench and a second hard mask layer in the second trench.
    Type: Application
    Filed: December 12, 2022
    Publication date: April 13, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wen-Han FANG, Chang-Yin CHEN, Ming-Chia TAI, Po-Chi WU
  • Publication number: 20230108888
    Abstract: An image sensor may include a polydimethylsiloxane (PDMS) layer that is subwavelength, hydrophobic, and/or antireflective. The PDMS layer may be fabricated to include a surface having a plurality of nanostructures (e.g., an array of convex protuberances and/or an array of concave recesses). The nanostructures may be formed through the use of a porous anodic aluminum oxide (AAO) template that uses a plurality of nanopores to form the array of convex protuberances and/or the array of concave recesses. The nanostructures may each have a respective width that is less than the wavelength of incident light that is to be collected by the image sensor to increase light absorption by increasing the angle of incidence for which the image sensor is capable of collecting incident light. This may increase the quantum efficiency of the image sensor and may increase the sensitivity of the image sensor.
    Type: Application
    Filed: October 28, 2022
    Publication date: April 6, 2023
    Inventors: Yi-Ming LIN, Chen-Chi WU, Chen-Kuei CHUNG
  • Publication number: 20230109273
    Abstract: Some embodiments relate to an integrated chip that includes a first source/drain region and a second source/drain region disposed in a substrate. A plane that is substantially perpendicular to an upper surface of the substrate traverses the first source/drain region and the second source/drain region. Agate electrode extends over a channel region in the substrate between the first source/drain region and the second source/drain region. The gate electrode is separated from the channel region by way of a charge trapping dielectric structure. The charge trapping dielectric structure includes a tunnel dielectric layer, a charge trapping dielectric layer over the tunnel dielectric layer, and a blocking dielectric layer over the charge trapping dielectric layer. The channel region has a channel width measured perpendicularly to the plane, and the tunnel dielectric layer has different thicknesses at different respective points along the channel width.
    Type: Application
    Filed: December 12, 2022
    Publication date: April 6, 2023
    Inventors: Jui-Yu Pan, Cheng-Bo Shu, Chung-Jen Huang, Jing-Ru Lin, Tsung-Yu Yang, Yun-Chi Wu, Yueh-Chieh Chu
  • Patent number: 11610920
    Abstract: A pixel array substrate includes data lines, first gate lines, pixel structures, first common lines, and conductive line sets. The conductive line sets are arranged in a first direction. Each of the conductive line sets includes first conductive line groups and a second conductive line group sequentially arranged in the first direction. Each of the first conductive line groups includes second gate lines and a second common line. The second conductive line group includes first auxiliary lines and a second common line. An arrangement order of the second gate lines and the second common line of each of the first conductive line groups in the first direction are the same as an arrangement order of the first auxiliary lines and the second common line of the second conductive line group in the first direction, respectively.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: March 21, 2023
    Assignee: Au Optronics Corporation
    Inventors: Ping-Wen Chen, Min-Tse Lee, Sheng-Yen Cheng, Yueh-Hung Chung, Yueh-Chi Wu, Shu-Wen Liao, Ti-Kuei Yu, Ya-Ling Hsu, Chen-Hsien Liao
  • Publication number: 20230060729
    Abstract: The present disclosure is related to a power module. The power module includes first fasteners and power devices. The power devices are adjacently disposed and locked by the first fasteners. Each of the power devices packages a power electronic therein. Each of the power devices includes a first extending portion. The first extending portion extends from a side of the power device. The first extending portion includes at least one first curved opening for receiving the first fastener. The first curved openings are adjacently disposed to form a first inserting hole. The first fastener passes through the first inserting hole.
    Type: Application
    Filed: August 30, 2022
    Publication date: March 2, 2023
    Inventors: Chia-Chi WU, Lian-An JIAN, Cheng-Yu SHEN, Chun-Hong CHEN, Hung-Hsiao LIU
  • Publication number: 20230068835
    Abstract: A stacked transistor arrangement and process of manufacture thereof are provided. Switched electrodes of first and second transistor chips are accessible on opposite sides of the first and second transistor chips. The first and second transistor chips are stacked one on top of the other. Switched electrodes of adjacent sides of the transistor chips are coupled together by a conductive layer positioned between the first and second transistor chips. Switched electrodes on sides of the first transistor chip and the second transistor chip that are opposite the adjacent sides are coupled to a lead frame by bond wires or solder bumps.
    Type: Application
    Filed: July 5, 2022
    Publication date: March 2, 2023
    Inventors: Jeffrey Hwang, Hung-Chen Lin, Chi-Wu Yao, Cheng-Hsiung Chang
  • Patent number: 11589914
    Abstract: A pump system for pumping a coolant fluid for cooled radiofrequency ablation treatment includes a housing having a front, a back, a right side, a left side, a top surface, and a bottom surface, and a plurality of peristaltic pump assemblies. The top surface of the housing includes a central channel between at least two of the peristaltic pump assemblies configured to drain fluid away from the front of the housing. A cooled radiofrequency ablation system additionally includes a pump system and a generator having mating surfaces such that the pump system can sit stably on top of the generator.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: February 28, 2023
    Assignee: Avent, Inc.
    Inventors: Ruoya Wang, Michael D. Brown, Jennifer J. Barrett, Kun-Chi Wu, Ken Driver
  • Patent number: 11586153
    Abstract: Watch bands described herein include electrochromic features that provide adjustable color control based on an applied voltage to offer a variety of colors and color combinations to be displayed by a single band. The user or a control system can control, select, and/or adjust one or more colors of the watch band for visual display. Accordingly, a variety of colors can be displayed at different times without requiring different watch bands for each color or color combination. The color changing features can be used as a visual output of information from the watch to the user.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: February 21, 2023
    Assignee: APPLE INC.
    Inventors: Zhengyu Li, Chia Chi Wu, Chen Zhang, Qiliang Xu
  • Publication number: 20230049010
    Abstract: Semiconductor structures and methods for manufacturing the same are provided. The semiconductor structure includes a substrate and nanostructures suspended over the substrate. The semiconductor structure also includes a gate structure wrapping around the nanostructures and a source/drain structure attached to the nanostructures. The semiconductor structure also includes a contact vertically over the source/drain structure and a first conductive structure vertically over the gate structure. The semiconductor structure also includes a second conductive structure in contact with a top surface of the first conductive structure and a top surface of the contact and including an extending portion laterally sandwiched between the first conductive structure and the contact.
    Type: Application
    Filed: November 1, 2022
    Publication date: February 16, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jia-Heng WANG, Pang-Chi WU, Chao-Hsun WANG, Fu-Kai YANG, Mei-Yun WANG
  • Publication number: 20230040671
    Abstract: An audio processing device includes: a sound level measuring circuit arranged to operably generate multiple sound level values, wherein the multiple sound level values respectively correspond to the sound levels generated by an audio playback device at multiple time points or the sound levels received by a microphone at multiple time points; an audio dose calculating circuit coupled with the sound level measuring circuit and arranged to operably generate an audio dose value corresponding to a measuring period based on the multiple sound level values and contents of a weighting table; a control circuit coupled with the audio dose calculating circuit and arranged to operably compare the audio dose value with a dose threshold to determine whether to generate a control signal or not; and an indication signal generating circuit coupled with the control circuit and arranged to operably generate a corresponding indication signal according to the control signal.
    Type: Application
    Filed: March 10, 2022
    Publication date: February 9, 2023
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yu Wei LIU, Chi WU, Chia Chun HUNG
  • Publication number: 20230041455
    Abstract: An audio dose monitoring circuit includes: a sound level measuring circuit arranged to operably generate multiple sound level values, wherein the multiple sound level values respectively correspond to the sound levels generated by an audio playback device at multiple time points or the sound levels received by a microphone at multiple time points; an audio dose calculating circuit coupled with the sound level measuring circuit and arranged to operably generate an audio dose value corresponding to a measuring period based on the multiple sound level values and contents of a weighting table; a control circuit coupled with the audio dose calculating circuit and arranged to operably compare the audio dose value with a dose threshold to determine whether to generate a control signal or not; and an indication signal generating circuit coupled with the control circuit and arranged to operably generate a corresponding indication signal according to the control signal.
    Type: Application
    Filed: March 10, 2022
    Publication date: February 9, 2023
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yu Wei LIU, Chi WU, Chia Chun HUNG
  • Publication number: 20230040518
    Abstract: An audio processing device includes: a sound level measuring circuit arranged to operably generate multiple sound level values, wherein the multiple sound level values respectively correspond to the sound levels generated by an audio playback device at multiple time points or the sound levels received by a microphone at multiple time points; an audio dose calculating circuit coupled with the sound level measuring circuit and arranged to operably generate an audio dose value corresponding to a measuring period based on the multiple sound level values and contents of a weighting table; a control circuit coupled with the audio dose calculating circuit and arranged to operably compare the audio dose value with a dose threshold to determine whether to generate a control signal or not; and an indication signal generating circuit coupled with the control circuit and arranged to operably generate a corresponding indication signal according to the control signal.
    Type: Application
    Filed: March 10, 2022
    Publication date: February 9, 2023
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yu Wei LIU, Chi WU, Chia Chun HUNG
  • Publication number: 20230040514
    Abstract: A method for making a semiconductor device includes forming a ROX layer on a substrate and a patterned silicon oxynitride layer on the patterned ROX layer; conformally forming a dielectric oxide layer to cover the substrate, the patterned silicon oxynitride layer, and the patterned ROX layer; and fully oxidizing the patterned silicon oxynitride layer to form a fully oxidized gate oxide layer on the substrate.
    Type: Application
    Filed: October 19, 2022
    Publication date: February 9, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tsu-Hsiu PERNG, Yun-Chi WU, Chia-Chen CHANG, Cheng-Bo SHU, Jyun-Guan JHOU, Pei-Lun WANG
  • Publication number: 20230045628
    Abstract: A conference system with low standby power consumption includes a transmitter, an image data source, a receiver, and a display device. The transmitter includes a battery for providing power, at least one link port for accessing data, and a processor coupled to the battery and the at least one link port. The image data source is used for transmitting the image data to the transmitter. The receiver is linked to the transmitter for receiving the image data. The display device is linked to the receiver for displaying the image data. When the transmitter and the image data source are electrically coupled, the processor ceases to use the battery of the transmitter and controls the image data source for providing power to the transmitter. When the transmitter and the image data source are separated, the processor uses the battery of the transmitter for driving firmware of the transmitter.
    Type: Application
    Filed: June 8, 2022
    Publication date: February 9, 2023
    Applicant: BENQ CORPORATION
    Inventors: Chia-Nan Shih, Chen-Chi Wu, Chin-Fu Chiang, Chuang-Wei Wu, Jung-Kun Tseng
  • Patent number: 11575008
    Abstract: A method of forming a semiconductor arrangement includes forming a gate dielectric layer over a semiconductor layer. A gate electrode layer is formed over the gate dielectric layer. A first gate mask is formed over the gate electrode layer. The gate electrode layer is etched using the first gate mask as an etch template to form a first gate electrode. A first dopant is implanted into the semiconductor layer using the first gate mask and the first gate electrode as an implantation template to form a first doped region in the semiconductor layer.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: February 7, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Yun-Chi Wu, Tsung-Yu Yang, Cheng-Bo Shu, Chien Hung Liu
  • Patent number: 11574918
    Abstract: A non-volatile memory (NVM) cell includes a semiconductor wire including a select gate portion and a control gate portion. The NVM cell includes a select transistor formed with the select gate portion and a control transistor formed with the control gate portion. The select transistor includes a gate dielectric layer disposed around the select gate portion and a select gate electrode disposed on the gate dielectric layer. The control transistor includes a stacked dielectric layer disposed around the control gate portion, a gate dielectric layer disposed on the stacked dielectric layer and a control gate electrode disposed on the gate dielectric layer. The stacked dielectric layer includes a first silicon oxide layer disposed on the control gate portion, a charge trapping layer disposed on the first silicon oxide, and a second silicon oxide layer disposed on the charge trapping layer.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: February 7, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yun-Chi Wu, Yu-Wen Tseng