Patents by Inventor Chih-Wei Wu

Chih-Wei 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: 20240111127
    Abstract: A system and a method of changeable lens self-adaptive control and compensation are provided. The system includes a lens holder, an actuator, and a controller. The lens holder carries a plurality of types of lenses. The actuator is connected to the lens holder, and drives the lens holder to move. The controller is electrically connected to the actuator, and is configured to determine whether maximum predetermined output torsion of the actuator is incapable of driving the lens holder when the lens holder is at each of positions when controlling the actuator to drive the lens holder, and to build a lookup table corresponding to each of the positions. The controller is configured to record a position to be a broken point in the lookup table in response to the maximum predetermined output torsion being incapable of drive the lens holder when the lens holder is at the position.
    Type: Application
    Filed: May 16, 2023
    Publication date: April 4, 2024
    Applicant: Qisda Corporation
    Inventors: Jou-Hsuan Wu, Chih-Wei Cho
  • Publication number: 20240113429
    Abstract: An electronic device including a bracket and an antenna is provided. The bracket includes first, second, third, and fourth surfaces. The antenna includes a radiator. The radiator includes first, second, third, and fourth portions. The first portion is located on the first surface and includes connected first and second sections. The second portion is located on the second surface and includes third, fourth, fifth, and sixth sections. The third section, the fourth section, and the fifth sections are bent and connected to form a U shape. The third portion is located on the third surface and is connected to the second section and the fourth section. The fourth portion is located on the fourth surface and is connected to the fifth section, the sixth section, and the third portion. The radiator is adapted to resonate at a low frequency band and a first high frequency band.
    Type: Application
    Filed: August 16, 2023
    Publication date: April 4, 2024
    Applicant: PEGATRON CORPORATION
    Inventors: Chien-Yi Wu, Chao-Hsu Wu, Sheng-Chin Hsu, Chia-Hung Chen, Chih-Wei Liao, Hau Yuen Tan, Hao-Hsiang Yang, Shih-Keng Huang
  • Patent number: 11949001
    Abstract: The present disclosure provides a semiconductor device and a method of manufacturing the semiconductor device. The semiconductor device includes channel members disposed over a substrate, a gate structure engaging the channel members, and an epitaxial feature adjacent the channel members. At least one of the channel members has an end portion in physical contact with an outer portion of the epitaxial feature. The end portion of the at least one of the channel members includes a first dopant of a first concentration. The outer portion of the epitaxial feature includes a second dopant of a second concentration. The first concentration is higher than the second concentration.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: April 2, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Ching Wang, Chung-I Yang, Jon-Hsu Ho, Wen-Hsing Hsieh, Kuan-Lun Cheng, Chung-Wei Wu, Zhiqiang Wu
  • Publication number: 20240105701
    Abstract: A package structure and methods for forming the package structure are provided. The package structure includes a package component, an encapsulant disposed around the package component, and a redistribution structure disposed over the package component and the encapsulant. The package component includes a substrate, a protection structure, which includes an organic material, over a first surface of the substrate, and a multi-layered structure encapsulated by the protection structure. Sidewalls of the multi-layered structure are spaced apart from the encapsulant by the protection structure.
    Type: Application
    Filed: January 11, 2023
    Publication date: March 28, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Wei Wu, Ying-Ching Shih, Wen-Chih Chiou
  • Publication number: 20240107780
    Abstract: A system on chip (SoC) die package is attached to a redistribution structure of a semiconductor device package such that a top surface of the SoC die package is above a top surface of an adjacent memory die package. This may be achieved through the use of various attachment structures that increase the height of the SoC die package. After encapsulating the memory die package and the SoC die package in an encapsulation layer, the encapsulation layer is grinded down. The top surface of the SoC die package being above the top surface of the adjacent memory die package results in the top surface of the SoC die package being exposed through the encapsulation layer after the grinding operation. This enables heat to be dissipated through the top surface of the SoC die package.
    Type: Application
    Filed: January 5, 2023
    Publication date: March 28, 2024
    Inventors: Chih-Wei WU, Ying-Ching SHIH, Wen-Chih CHIOU, An-Jhih SU, Chia-Nan YUAN
  • Publication number: 20240096848
    Abstract: A method of manufacturing a semiconductor device includes forming a first bonding layer over a substrate of a first wafer, the first wafer including a first semiconductor die and a second semiconductor die, performing a first dicing process to form two grooves that extend through the first bonding layer, the two grooves being disposed between the first semiconductor die and the second semiconductor die, performing a second dicing process to form a trench that extends through the first bonding layer and partially through the substrate of the first wafer, where the trench is disposed between the two grooves, and thinning a backside of the substrate of the first wafer until the first semiconductor die is singulated from the second semiconductor die.
    Type: Application
    Filed: January 4, 2023
    Publication date: March 21, 2024
    Inventors: Chih-Wei Wu, Ching-Feng Yang, Ying-Ching Shih, An-Jhih Su, Wen-Chih Chiou
  • Patent number: 11936645
    Abstract: Security functions for a memory corresponding to a smart security storage may be facilitated or executed through operation of utility application corresponding to a smart device. For example, encryption/decryption of data stored on the memory may be facilitated or executed by a security module under control of an access application corresponding to the smart device. Data securely stored on the memory may be explored and accessed by the smart device or a host computing device under control of the access application.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: March 19, 2024
    Assignee: Kingston Digital, Inc.
    Inventors: Ben Wei Chen, Chih-Hung Wu
  • Patent number: 11934027
    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: June 21, 2022
    Date of Patent: March 19, 2024
    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
  • Publication number: 20240084455
    Abstract: Some implementations described herein include systems and techniques for fabricating a wafer-on-wafer product using a filled lateral gap between beveled regions of wafers included in a stacked-wafer assembly and along a perimeter region of the stacked-wafer assembly. The systems and techniques include a deposition tool having an electrode with a protrusion that enhances an electromagnetic field along the perimeter region of the stacked-wafer assembly during a deposition operation performed by the deposition tool. Relative to an electromagnetic field generated by a deposition tool not including the electrode with the protrusion, the enhanced electromagnetic field improves the deposition operation so that a supporting fill material may be sufficiently deposited.
    Type: Application
    Filed: February 8, 2023
    Publication date: March 14, 2024
    Inventors: Che Wei YANG, Chih Cheng SHIH, Kuo Liang LU, Yu JIANG, Sheng-Chan LI, Kuo-Ming WU, Sheng-Chau CHEN, Chung-Yi YU, Cheng-Yuan TSAI
  • Patent number: 11927303
    Abstract: A wearable device includes a host, a first belt, a second belt, a circuit board, a cable, and an adjustment mechanism. The first belt, one end of which is connected to a first side of the host, has a cable holding part. One end of the second belt is connected to a second side of the host. The circuit board is disposed at an overlap of the first belt and the second belt. A first end and a second end opposite to each other of the cable are connected to the circuit board and the first side respectively, and a holding section of the cable is fixed to the cable holding part. The adjusting mechanism is disposed at an overlap of the first belt and the second belt to adjust an overlapping length of the first belt and the second belt.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: March 12, 2024
    Assignee: HTC Corporation
    Inventors: Tsen-Wei Kung, Chung-Ju Wu, Tsung Hua Yang, Chih-Yao Chang, Wei Te Tu
  • Publication number: 20240079019
    Abstract: Computer-implemented methods for training a neural network, as well as for implementing audio encoders and decoders via trained neural networks, are provided. The neural network may receive an input audio signal, generate an encoded audio signal and decode the encoded audio signal. A loss function generating module may receive the decoded audio signal and a ground truth audio signal, and may generate a loss function value corresponding to the decoded audio signal. Generating the loss function value may involve applying a psychoacoustic model. The neural network may be trained based on the loss function value. The training may involve updating at least one weight of the neural network.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 7, 2024
    Applicant: Dolby Laboratories Licensing Corporation
    Inventors: Roy M. FEJGIN, Grant A. DAVIDSON, Chih-Wei WU, Vivek KUMAR
  • Publication number: 20240079758
    Abstract: An electronic device includes a metal back cover, a metal frame, and a first, second, third, and fourth radiators. The metal frame includes a discrete part and two connection parts. The connection parts are located by two sides of the discrete part, separated from the discrete part, and connected to the metal back cover. A U-shaped slot is formed between the discrete part and the metal back cover and between the discrete part and the connection parts. The first radiator is separated from the discrete part and includes a feed end. The second, third, and fourth radiators are connected to the discrete part and the metal back cover. The third radiator is located between the first and second radiators. The first radiator is located between the third and fourth radiators. The discrete part and the first, second, third, and fourth radiators form an antenna module together.
    Type: Application
    Filed: August 2, 2023
    Publication date: March 7, 2024
    Applicant: PEGATRON CORPORATION
    Inventors: Chien-Yi Wu, Chao-Hsu Wu, Chih-Wei Liao, Hau Yuen Tan, Shih-Keng Huang, Wen-Hgin Chuang, Lin-Hsu Chiang, Chang-Hua Wu, Han-Wei Wang, Chun-Jung Hu
  • Patent number: 11924481
    Abstract: The disclosed computer-implemented method may include (1) accessing a first media data object and a different, second media data object that, when played back, each render temporally sequenced content, (2) comparing first temporally sequenced content represented by the first media data object with second temporally sequenced content represented by the second media data object to identify a set of common temporal subsequences between the first media data object and the second media data object, (3) identifying a set of edits relative to the set of common temporal subsequences that describe a difference between the temporally sequenced content of the first media data object and the temporally sequenced content of the second media data object, and (4) executing a workflow relating to the first media data object and/or the second media data object based on the set of edits. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Grant
    Filed: March 20, 2023
    Date of Patent: March 5, 2024
    Assignee: Netflix, Inc.
    Inventors: Yadong Wang, Chih-Wei Wu, Kyle Tacke, Shilpa Jois Rao, Boney Sekh, Andrew Swan, Raja Ranjan Senapati
  • Publication number: 20240072411
    Abstract: An electronic device includes a metal back cover, a metal frame, a first antenna module and a second antenna module. The metal frame includes a first and a second disconnection portion, a first and a second connection portion. The first and the second connection portion are connected to the metal back cover. The first disconnection portion is separated from the first connection portion, the metal back cover and the second disconnection portion to form a first slot. The second disconnection portion is connected to the second connection portion and is separated from the metal back cover to form a second slot. The first antenna module is connected to the first disconnection portion, and forms a first antenna path. The second antenna module is connected to the second disconnection portion, and forms a second and a third antenna path with the second disconnection portion and the metal back cover.
    Type: Application
    Filed: July 28, 2023
    Publication date: February 29, 2024
    Applicant: Pegatron Corporation
    Inventors: Chien-Yi Wu, Hau Yuen Tan, Chao-Hsu Wu, Chih-Wei Liao, Chia-Hung Chen, Chen-Kuang Wang, Wen-Hgin Chuang, Chia-Hong Chen, Hsi Yung Chen
  • Publication number: 20240071855
    Abstract: A package structure including a semiconductor die, a redistribution circuit structure, a backside dielectric layer, conductive terminals, an electronic device, and an underfill is provided. The semiconductor die laterally encapsulated by an insulating encapsulation. The redistribution circuit structure is disposed on the semiconductor die and the insulating encapsulation. The redistribution circuit structure includes redistribution conductive layers and thermal enhancement structures electrically insulated from the redistribution conductive layers, and the thermal enhancement structures are thermally coupled to the semiconductor die. The backside dielectric layer is disposed on the redistribution circuit structure. The conductive terminals penetrate through the backside dielectric layer. The electronic device is disposed over the backside dielectric layer and electrically connected to the redistribution circuit structure through the conductive terminals.
    Type: Application
    Filed: August 26, 2022
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Wei Wu, Ying-Ching Shih, Wen-Chih Chiou
  • Publication number: 20240055315
    Abstract: Disclosed are a semiconductor package and a manufacturing method of a semiconductor package. In one embodiment, the semiconductor package includes an interposer substrate, a plurality of semiconductor dies, one or more heat dissipation elements and an encapsulant. The plurality of semiconductor dies are disposed on the interposer substrate. The one or more heat dissipation elements are disposed on the plurality of semiconductor dies. The encapsulant is disposed on the interposer substrate and surrounds the plurality of semiconductor dies and the one or more heat dissipation elements.
    Type: Application
    Filed: August 12, 2022
    Publication date: February 15, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Wei Wu, Ying-Ching Shih, An-Jhih Su, Wen-Chih Chiou
  • Publication number: 20240055324
    Abstract: A package includes a first molding compound layer, a conductive via embedded in the first molding compound layer, a semiconductor device, a redistribution structure and a second molding compound layer. The semiconductor device and the redistribution structure are respectively disposed on opposite sides of the first molding compound layer, wherein the semiconductor device is electrically connected to the redistribution structure through the conductive via. The second molding compound layer is disposed on the first molding compound layer, wherein the semiconductor device is encapsulated by the second molding compound layer.
    Type: Application
    Filed: August 12, 2022
    Publication date: February 15, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Wei Wu, Ying-Ching Shih, Wen-Chih Chiou
  • Publication number: 20240047581
    Abstract: A semiconductor structure includes a semiconductor substrate, a gate electrode, a first spacer, and a first contact etch stop layer (CESL). The semiconductor substrate includes a fin structure. The gate electrode is over the fin structure. The first spacer is over the fin structure and on a lateral side of the gate electrode, wherein a top surface of the first spacer is inclined towards the gate electrode. The first CESL is over the fin structure and contacting the first spacer, wherein an angle between the top surface of the first spacer and a sidewall of the first CESL is less than about 140°.
    Type: Application
    Filed: August 2, 2022
    Publication date: February 8, 2024
    Inventors: SHAO-HUA HSU, CHIH-WEI WU, MAO-LIN WENG, WEI-YEH TANG, YEN-CHENG LAI, CHUN-CHAN HSIAO, PO-HSIANG CHUANG, CHIH-LONG CHIANG, YIH-ANN LIN, RYAN CHIA-JEN CHEN
  • Publication number: 20240038616
    Abstract: Disclosed are a semiconductor package and a manufacturing method of a semiconductor package. In one embodiment, the semiconductor package includes an interposer substrate, a plurality of semiconductor dies, a first encapsulant, at least one heat dissipation element and a second encapsulant. The plurality of semiconductor dies are disposed on the interposer substrate. The first encapsulant is disposed on the interposer substrate and surrounds the plurality of semiconductor dies. The at least one heat dissipation element is disposed on the plurality of semiconductor dies. The second encapsulant is disposed on the first encapsulant and surrounds the at least one heat dissipation element.
    Type: Application
    Filed: July 26, 2022
    Publication date: February 1, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Chieh Li, Chih-Wei Wu, Ying-Ching Shih, Wen-Chih Chiou
  • Publication number: 20240021442
    Abstract: A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes at least one semiconductor die, an interposer, an encapsulant, a protection layer and connectors. The interposer has a first surface, a second surface opposite to the first surface and sidewalls connecting the first and second surfaces. The semiconductor die is disposed on the first surface of interposer and electrically connected with the interposer. The encapsulant is disposed over the interposer and laterally encapsulating the at least one semiconductor die. The connectors are disposed on the second surface of the interposer and electrically connected with the at least one semiconductor die through the interposer. The protection layer is disposed on the second surface of the interposer and surrounding the connectors. The sidewalls of the interposer include slanted sidewalls connected to the second surface, and the protection layer is in contact with the slant sidewalls of the interposer.
    Type: Application
    Filed: August 1, 2023
    Publication date: January 18, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jiun-Ting Chen, Chih-Wei Wu, Szu-Wei Lu, Tsung-Fu Tsai, Ying-Ching Shih, Ting-Yu Yeh, Chen-Hsuan Tsai