Patents by Inventor Fu Tsai

Fu Tsai 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: 20240171199
    Abstract: A wireless device control circuit with modularized internal circuit architecture and associated wireless communications device are provided. The wireless device control circuit may include a first digital processing circuit and a second digital processing circuit. The first digital processing circuit is arranged to perform first digital processing corresponding to a first predetermined radio frequency band for the wireless communications device, the first digital processing including common processing and a first additional processing. The second digital processing circuit is arranged to perform second digital processing corresponding to a second predetermined radio frequency band for the wireless communications device, the second digital processing including the common processing and a second additional processing.
    Type: Application
    Filed: November 9, 2023
    Publication date: May 23, 2024
    Applicant: MEDIATEK INC.
    Inventors: Ping-Hung Kao, Yung-Ting Tsai, Ming-Fu Sun, Hsiao-Kai Liao
  • Publication number: 20240170381
    Abstract: In some implementations, one or more semiconductor processing tools may form a metal cap on a metal gate. The one or more semiconductor processing tools may form one or more dielectric layers on the metal cap. The one or more semiconductor processing tools may form a recess to the metal cap within the one or more dielectric layers. The one or more semiconductor processing tools may perform a bottom-up deposition of metal material on the metal cap to form a metal plug within the recess and directly on the metal cap.
    Type: Application
    Filed: February 1, 2024
    Publication date: May 23, 2024
    Inventors: Chun-Hsien HUANG, Peng-Fu HSU, Yu-Syuan CAI, Min-Hsiu HUNG, Chen-Yuan KAO, Ken-Yu CHANG, Chun-I TSAI, Chia-Han LAI, Chih-Wei CHANG, Ming-Hsing TSAI
  • Patent number: 11990351
    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: Grant
    Filed: March 26, 2021
    Date of Patent: May 21, 2024
    Assignee: 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
  • Publication number: 20240162109
    Abstract: In an embodiment, a package includes an integrated circuit device attached to a substrate; an encapsulant disposed over the substrate and laterally around the integrated circuit device, wherein a top surface of the encapsulant is coplanar with the top surface of the integrated circuit device; and a heat dissipation structure disposed over the integrated circuit device and the encapsulant, wherein the heat dissipation structure includes a spreading layer disposed over the encapsulant and the integrated circuit device, wherein the spreading layer includes a plurality of islands, wherein at least a portion of the islands are arranged as lines extending in a first direction in a plan view; a plurality of pillars disposed over the islands of the spreading layer; and nanostructures disposed over the pillars.
    Type: Application
    Filed: January 10, 2023
    Publication date: May 16, 2024
    Inventors: Hung-Yi Kuo, Chen-Hua Yu, Kuo-Chung Yee, Yu-Jen Lien, Ke-Han Shen, Wei-Kong Sheng, Chung-Shi Liu, Szu-Wei Lu, Tsung-Fu Tsai, Chung-Ju Lee, Chih-Ming Ke
  • Publication number: 20240157217
    Abstract: A golf teaching method and a golf teaching system are provided. The golf teaching method includes: configuring image capturing devices and golf simulator to capture swing images and corresponding simulator data records, when a user performs a golf swing; configuring an expert model that includes expert motion information and corresponding correction suggestion information; configuring a computing device to perform an analysis process on the swing images and the simulator data records to divide the golf swing into user motions according to stages and obtaining records of user motion information corresponding to the plurality of stages, and to compare the user motion information with the corresponding expert motion information in each stage through the expert model, and to provide the corresponding correction suggestion information according to a comparison result; and configuring a user interface to provide the correction suggestion information.
    Type: Application
    Filed: April 20, 2023
    Publication date: May 16, 2024
    Inventors: CHENG-HUNG TSAI, CHIA-YU JIH, CHIH-CHUNG CHIEN, LI-LIN LU, SHAO-JUN TAN, WEN-FU LAI
  • Patent number: 11985422
    Abstract: The present disclosure provides a dual-lens movement control method, which includes steps as follows. The tracking target is detected through the wide-angle lens, and the final tracking range is calculated; the magnification and the position are determined according to the final tracking range; the separate mode or the alignment mode is determined according to the magnification and the position.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: May 14, 2024
    Assignee: AVer Information Inc.
    Inventors: Te-Yu Liu, Shih-Fu Tsai, Kuo-Hao Huang
  • Patent number: 11985906
    Abstract: A magnetic tunnel junction (MTJ) memory cell and a metallic etch mask portion are formed over a substrate. At least one dielectric etch stop layer is deposited over the metallic etch mask portion, and a via-level dielectric layer is deposited over the at least one dielectric etch stop layer. A via cavity may be etched through the via-level dielectric layer, and a top surface of the at least one dielectric etch stop layer is physically exposed. The via cavity may be vertically extended by removing portions of the at least one dielectric etch stop layer and the metallic etch mask portion. A contact via structure is formed directly on a top surface of the top electrode in the via cavity to provide a low-resistance contact to the top electrode.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: May 14, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Yu-Feng Yin, Tai-Yen Peng, An-Shen Chang, Han-Ting Tsai, Qiang Fu, Chung-Te Lin
  • Publication number: 20240153916
    Abstract: A semiconductor device includes a bottom semiconductor die including a bottom semiconductor die sidewall, a top semiconductor die bonded to the bottom semiconductor die and including a top semiconductor die sidewall, and a molding material layer formed on an upper surface of the bottom semiconductor die, on the top semiconductor die sidewall, and on the bottom semiconductor die sidewall. A method of forming a semiconductor device includes mounting a bottom semiconductor die including a bottom semiconductor die sidewall on a carrier substrate, mounting a top semiconductor die including a top semiconductor die sidewall on the bottom semiconductor die, and forming a molding material layer on an upper surface of the bottom semiconductor die, on the top semiconductor die sidewall, and on the bottom semiconductor die sidewall.
    Type: Application
    Filed: April 21, 2023
    Publication date: May 9, 2024
    Inventors: Tsung-Fu TSAI, Chen-Hua YU, Szu-Wei LU
  • Publication number: 20240153943
    Abstract: Various embodiments of the present disclosure are directed towards a semiconductor device. The semiconductor device comprises a source region and a drain region in a substrate and laterally spaced. A gate stack is over the substrate and between the source region and the drain region. The drain region includes two or more first doped regions having a first doping type in the substrate. The drain region further includes one or more second doped regions in the substrate. The first doped regions have a greater concentration of first doping type dopants than the second doped regions, and each of the second doped regions is disposed laterally between two neighboring first doped regions.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 9, 2024
    Inventors: Sheng-Fu Hsu, Ta-Yuan Kung, Chen-Liang Chu, Chih-Chung Tsai
  • Patent number: 11980076
    Abstract: A tiled display device includes two panels and two cover layers respectively disposed on the two panels. The two cover layers include a contact region. A top portion and a bottom portion of the contact region have a height H. One of the two cover layers has a thickness Tn. One of the two panels has a distance Xn between an upper surface of the one of the two panels and the bottom portion of the contact region. The one of the two panels is corresponding to the one of the two cover layers. The height H, the thickness Tn and the distance Xn satisfy the equation: 0<H/(Xn+Tn)<0.8.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: May 7, 2024
    Assignee: InnoLux Corporation
    Inventors: Ping-Hsun Tsai, Shih-Fu Liao, I-An Yao, Yu-Chun Hsu, Yung-Hsun Wu, Sheng-Nan Fan
  • Patent number: 11974428
    Abstract: Provided are a memory device and a method of manufacturing the same. The memory device includes: a stack structure; a first source/drain region and a second source/drain region located in a substrate beside the stack structure; a first self-aligned contact connected to the first source/drain region; a second self-aligned contact connected to the second source/drain region; a first liner structure located between the first self-aligned contact and a first sidewall of the stack structure; and a second liner structure located between the second self-aligned contact and a second sidewall of the stack structure. The first liner structure and the second liner structure are not connected and do not cover the stack structure.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: April 30, 2024
    Assignee: Winbond Electronics Corp.
    Inventors: Che-Fu Chuang, Yao-Ting Tsai, Hsiu-Han Liao
  • Publication number: 20240134246
    Abstract: An optical switch module includes a housing, at least two first collimators, at least two second collimators, a relay, and plural prisms. The housing has an accommodating space, a first sidewall, and a second sidewall. The first collimators are located on the first sidewall. Each of the first collimators connects even number of first fibers. The second collimators are located on the second sidewall. Each of the second collimators connects even number of second fibers. The second collimators are respectively aligned with the first collimators. The relay is located in the accommodating space and has a rotation support. The prisms are located on the rotation support and respectively between the first and second collimators. The rotation support is configured to enable at least one of the prisms to be in light transmission paths between the first fibers and the second fibers.
    Type: Application
    Filed: October 23, 2023
    Publication date: April 25, 2024
    Applicant: Formerica Optoelectronics, Inc.
    Inventors: Hung-Fu YEH, Ching-Jen WEN, Ping-Fang TSAI
  • Patent number: 11968906
    Abstract: A method for fabricating a semiconductor device includes the steps of: forming a first inter-metal dielectric (IMD) layer on a substrate; forming a contact hole in the first IMD layer; forming a bottom electrode layer in the contact hole; forming a magnetic tunneling junction (MTJ) stack on the bottom electrode layer; and removing the MTJ stack and the bottom electrode layer to form a MTJ on a bottom electrode. Preferably, the bottom electrode protrudes above a top surface of the first IMD layer.
    Type: Grant
    Filed: May 25, 2020
    Date of Patent: April 23, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Jin-Yan Chiou, Wei-Chuan Tsai, Hsin-Fu Huang, Yen-Tsai Yi, Hsiang-Wen Ke
  • Publication number: 20240128217
    Abstract: A semiconductor device includes a first semiconductor die and a second semiconductor die connected to the first semiconductor die. Each of the first semiconductor die and the second semiconductor die includes a substrate, a conductive bump formed on the substrate and a conductive contact formed on the conductive bump. The conductive contact has an outer lateral sidewall, there is an inner acute angle included between the outer lateral sidewall and the substrate is smaller than 85°, and the conductive contact of the first semiconductor die is connected opposite to the conductive contact of the second semiconductor die.
    Type: Application
    Filed: January 20, 2023
    Publication date: April 18, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Jung CHEN, Chen Chiang YU, Wei-An TSAO, Tsung-Fu TSAI, Szu-Wei LU, Chung-Shi LIU
  • Patent number: 11961834
    Abstract: A semiconductor device includes a first diode, a second diode, a clamp circuit and a third diode. The first diode is coupled between an input/output (I/O) pad and a first voltage terminal. The second diode is coupled with the first diode, the I/O pad and a second voltage terminal. The clamp circuit is coupled between the first voltage terminal and the second voltage terminal. The second diode and the clamp circuit are configured to direct a first part of an electrostatic discharge (ESD) current flowing between the I/O pad and the first voltage terminal. The third diode, coupled to the first voltage terminal, and the second diode include a first semiconductor structure configured to direct a second part of the ESD current flowing between the I/O pad and the first voltage terminal.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: April 16, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Po-Lin Peng, Li-Wei Chu, Ming-Fu Tsai, Jam-Wem Lee, Yu-Ti Su
  • Publication number: 20240120735
    Abstract: An electrostatic discharge (ESD) circuit includes a first ESD detection circuit, a first discharging circuit and a first ESD assist circuit. The first ESD detection circuit is coupled between a first node having a first voltage and a second node having a second voltage. The first discharging circuit includes a first transistor. The first transistor has a first gate, a first drain, a first source and a first body terminal. The first gate is coupled to the first ESD detection circuit by a third node. The first drain is coupled to the first node. The first source and the first body terminal are coupled together at the second node. The first ESD assist circuit is coupled between the second and third node, and configured to clamp a third voltage of the third node at the second voltage during an ESD event at the first or second node.
    Type: Application
    Filed: December 19, 2023
    Publication date: April 11, 2024
    Inventors: Chia-Lin HSU, Ming-Fu TSAI, Yu-Ti SU, Kuo-Ji CHEN
  • Patent number: 11956887
    Abstract: A board, including a first pad area, a second pad area, a first micro heater, a second micro heater, a first heater terminal pad, a second heater terminal pad, and a third heater terminal pad, is provided. The first pad area and the second pad area respectively include at least one pad. The first micro heater and the second micro heater are respectively disposed corresponding to the first pad area and the second pad area. The first heater terminal pad and the second heater terminal pad form a loop with the first micro heater by being electrically connected to an outside, so that the first micro heater generates heat. The second heater terminal pad and the third heater terminal pad form another loop with the second micro heater by being electrically connected to the outside, so that the second micro heater generates heat. A circuit board and a fixture are also provided.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: April 9, 2024
    Assignee: Skiileux Electricity Inc.
    Inventors: Shang-Wei Tsai, Cheng Chieh Chang, Te Fu Chang
  • Publication number: 20240114703
    Abstract: A package structure and a formation method are provided. The method includes providing a semiconductor substrate and bonding a first chip structure on the semiconductor substrate through metal-to-metal bonding and dielectric-to-dielectric bonding. The method also includes bonding a second chip structure over the semiconductor substrate through solder-containing bonding structures. The method further includes forming a protective layer surrounding the second chip structure. A portion of the protective layer is between the semiconductor substrate and a bottom of the second chip structure.
    Type: Application
    Filed: February 2, 2023
    Publication date: April 4, 2024
    Inventors: Tsung-Fu TSAI, Szu-Wei LU, Shih-Peng TAI, Chen-Hua YU
  • Patent number: 11948896
    Abstract: A package structure is provided. The package structure includes a through substrate via structure, a first stacked die package structure, an underfill layer, and a package layer. The through substrate via structure is formed over a substrate. The first stacked die package structure is over the through substrate via structure, wherein the first stacked die package structure comprises a plurality of memory dies. The underfill layer is over the first stacked die package structure. the package layer is over the underfill layer, wherein the package layer has a protruding portion that extends below a top surface of the through substrate via structure.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: April 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tsung-Fu Tsai, Kung-Chen Yeh, I-Ting Huang, Shih-Ting Lin, Szu-Wei Lu
  • Publication number: 20240105629
    Abstract: A semiconductor package includes a first semiconductor die, a second semiconductor die, a semiconductor bridge, an integrated passive device, a first redistribution layer, and connective terminals. The second semiconductor die is disposed beside the first semiconductor die. The semiconductor bridge electrically connects the first semiconductor die with the second semiconductor die. The integrated passive device is electrically connected to the first semiconductor die. The first redistribution layer is disposed over the semiconductor bridge. The connective terminals are disposed on the first redistribution layer, on an opposite side with respect to the semiconductor bridge. The first redistribution layer is interposed between the integrated passive device and the connective terminals.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 28, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hsuan Tsai, Chin-Chuan Chang, Szu-Wei Lu, Tsung-Fu Tsai