Patents by Inventor Yu Lai

Yu Lai 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: 20250151357
    Abstract: Semiconductor structures and methods for forming the same are provided. A semiconductor structure according to the present disclosure includes a substrate, a first base fin and a second base fin rising from the substrate, an isolation feature disposed over the substrate and between the first base fin and the second base fin, a first bottom epitaxial feature over the first base fin, a second bottom epitaxial feature over the second base fin, an isolation layer on the first bottom epitaxial feature, a first source/drain feature over the isolation layer, a second source/drain feature disposed over and in contact with the second bottom epitaxial feature, a contact etch stop layer (CESL) over the first source/drain feature and the isolation feature, a first interlayer dielectric (ILD) layer over the CESL, and a second ILD layer over and in direct contact with the second source/drain feature.
    Type: Application
    Filed: November 8, 2023
    Publication date: May 8, 2025
    Inventors: Bo-Yu Lai, Chung-I Yang, Wei-Yang Lee, Chih-Ching Wang
  • Publication number: 20250149651
    Abstract: A battery cell includes an enclosure and a battery cell stack including C cathode electrodes each comprising a cathode active material layer arranged on a cathode current collector, S separators, and A anode electrodes each comprising an anode active material layer arranged on an anode current collector, wherein A, C, and S are integers greater than one. The anode active material layer includes an anode active material selected from a group consisting of silicon, silicon oxide, silicon alloy, and tin, a solid-state electrolyte comprising an oxysulfide, a conductive additive, and a binder. An electrolyte includes a solvate ionic liquid.
    Type: Application
    Filed: April 22, 2024
    Publication date: May 8, 2025
    Inventors: Jeffrey David CAIN, Yifan ZHAO, Yun-Yu LAI, Thomas A. YERSAK, Zhe LI, Fang DAI
  • Patent number: 12292468
    Abstract: An inspection system and an inspection method of a bare circuit board are provided. The inspection system is used for inspecting a bare circuit board. The bare circuit board includes a chip pad and an antenna. The inspection system includes an adapter board, a test device and a measure device. The adapter board includes a chip and a contact structure. The chip is electrically connected to the contact structure. The contact structure touches the chip pad so that the chip is electrically connected to the chip pad. The test device includes a transceiver antenna. The test device and the bare circuit board separate. The measure device is electrically connected to the chip or the transceiver antenna.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: May 6, 2025
    Assignee: Unimicron Technology Corp.
    Inventors: Chun-Hsien Chien, Hsin-Hung Lee, Hsuan-Yu Lai, Yu-Chung Hsieh
  • Publication number: 20250140901
    Abstract: An electrochemical cell including an electrode including a sulfuric conversion electroactive material, and a solid state electrolyte comprising an oxysulfide; a liquid electrolyte; a separator; and a negative electrode.
    Type: Application
    Filed: December 8, 2023
    Publication date: May 1, 2025
    Inventors: Yifan Zhao, Yun-Yu Lai, Thomas A. Yersak, Fang Dai, Zhe Li
  • Publication number: 20250132851
    Abstract: A time synchronization method used for a time synchronization device is provided. The time synchronization device runs a plurality of Precision Time Protocol (PTP) instances to connect to a plurality of time synchronization domains through a plurality of ports. The time synchronization method includes selecting a grandmaster (GM) clock from the plurality of time synchronization domains; updating clock information of the grandmaster clock; determining whether each of the plurality of ports is a time receiving port or a time transmitting port according to the grandmaster clock; modifying clock attributes of each of the plurality of PTP instances according to whether the corresponding port is the time receiving port or the time transmitting port; and synchronizing, by the plurality of PTP instances, timings of the plurality of time synchronization domains according to the grandmaster clock.
    Type: Application
    Filed: February 1, 2024
    Publication date: April 24, 2025
    Applicant: Moxa Inc
    Inventors: Yi-Feng Lu, Chien-Yu Lai, Chi-Chuan Liu, Po-Hung Lin, Hou-Chen Liu
  • Publication number: 20250132852
    Abstract: A time synchronization method is provided for a time synchronization device, wherein the time synchronization device runs a plurality of precision time protocol (PTP) instances to connect to a plurality of time synchronization domains respectively. The time synchronization method includes determining whether a frequency of a local PTP clock of the time synchronization device is changed; and updating a frequency of a local clock of the time synchronization device with the frequency of the local PTP clock in response to the frequency of the local PTP clock being changed.
    Type: Application
    Filed: November 20, 2023
    Publication date: April 24, 2025
    Applicant: Moxa Inc.
    Inventors: Yi-Feng Lu, Chien-yu Lai, Chi-Chuan Liu, Po-Hung Lin, Hou-Chen Liu
  • Publication number: 20250126338
    Abstract: There is provided an optical engine for a navigation device including a first light source, a second light source, a lens, a barrier structure and an image sensor. The barrier structure has a first space for containing the first light source, a second space for containing the lens and a third space for containing the second light source and the image sensor. The reflected light associated with the first light source propagates to the image sensor via the lens in the second space. The reflected light associated with the second light source propagates to the image sensor via the third space without passing through the lens in the second space.
    Type: Application
    Filed: December 6, 2024
    Publication date: April 17, 2025
    Inventor: HUNG-YU LAI
  • Patent number: 12278145
    Abstract: Semiconductor devices and methods of fabricating the semiconductor devices are described herein. The method includes steps for patterning fins in a multilayer stack and forming an opening in a fin as an initial step in forming a multilayer source/drain region. The opening is formed into a parasitic channel region of the fin. Once the opening has been formed, a source/drain barrier material is deposited using a bottom-up deposition process at the bottom of the opening to a level below the multilayer stack. A multilayer source/drain region is formed over the source/drain barrier material. A stack of nanostructures is formed by removing sacrificial layers of the multilayer stack, the multilayer source/drain region being electrically coupled to the stack of nanostructures.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: April 15, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chien-Wei Lee, Chii-Horng Li, Bang-Ting Yan, Bo-Yu Lai, Wei-Yang Lee, Chia-Pin Lin
  • Patent number: 12266594
    Abstract: A method of making a semiconductor device includes manufacturing a first transistor over a first side of a substrate. The method further includes depositing a spacer material against a sidewall of the first transistor. The method further includes recessing the spacer material to expose a first portion of the sidewall of the first transistor. The method further includes manufacturing a first electrical connection to the transistor, a first portion of the electrical connection contacts a surface of the first transistor farthest from the substrate, and a second portion of the electrical connect contacts the first portion of the sidewall of the first transistor. The method further includes manufacturing a self-aligned interconnect structure (SIS) extending along the spacer material, wherein the spacer material separates a portion of the SIS from the first transistor, and the first electrical connection directly contacts the SIS.
    Type: Grant
    Filed: November 22, 2023
    Date of Patent: April 1, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Yu Lai, Chih-Liang Chen, Chi-Yu Lu, Shang-Syuan Ciou, Hui-Zhong Zhuang, Ching-Wei Tsai, Shang-Wen Chang
  • Patent number: 12266655
    Abstract: A method includes forming a semiconductor fin protruding higher than top surfaces of isolation regions. A top portion of the semiconductor fin is formed of a first semiconductor material. A semiconductor cap layer is formed on a top surface and sidewalls of the semiconductor fin. The semiconductor cap layer is formed of a second semiconductor material different from the first semiconductor material. The method further includes forming a gate stack on the semiconductor cap layer, forming a gate spacer on a sidewall of the gate stack, etching a portion of the semiconductor fin on a side of the gate stack to form a first recess extending into the semiconductor fin, recessing the semiconductor cap layer to form a second recess directly underlying a portion of the gate spacer, and performing an epitaxy to grow an epitaxy region extending into both the first recess and the second recess.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: April 1, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yen-Ting Chen, Bo-Yu Lai, Chien-Wei Lee, Hsueh-Chang Sung, Wei-Yang Lee, Feng-Cheng Yang, Yen-Ming Chen
  • Publication number: 20250099988
    Abstract: Disclosed is a water flow switching device for sprinkler applications, the features of which include a projecting swing arm having a driven end, an oscillating end, and a supporting flange. The driven end extends to the exterior of an end wall and corresponding to a spray angle control mechanism to form a driven relationship. The oscillating end being located in a gear chamber. The supporting flange is mounted on a pivot seat. The oscillating end includes a first and a second oscillating position. A water shut-off device is disposed in the gear chamber. One side of the device has a first flap end, a second flap end, and a snap-over portion.
    Type: Application
    Filed: September 27, 2023
    Publication date: March 27, 2025
    Inventor: Cheng-Yu LAI
  • Publication number: 20250098438
    Abstract: A display panel, including: a base plate; a plurality of first electrodes being distributed in an array on a side of the base plate and having first edge areas; an isolation structure, provided on a side of the base plate, located on a same side of the base plate as the first electrodes, enclosing a plurality of isolation openings and insulated from the first electrodes, at least part of which are exposed from the isolation openings, the isolation structure includes isolation walls with first surfaces away from the base plate and second surfaces facing the base plate, as well as first side surfaces connecting the first surfaces and the second side surfaces, and at least part of orthographic projections of the first edge areas on the base plate are staggered with orthographic projections of the first side surface on the base plate.
    Type: Application
    Filed: December 5, 2024
    Publication date: March 20, 2025
    Applicant: Hefei Visionox Technology Co., Ltd.
    Inventors: Liusong NI, Zhiwei ZHOU, Yiming XIAO, Yuan YAO, Yi-Yu LAI, Xuejing ZHU
  • Publication number: 20250098491
    Abstract: A display panel, a display apparatus, and a method for manufacturing a display panel. The display panel includes a substrate, an isolation structure, a light-emitting functional layer, and a first encapsulation layer, and the isolation structure is provided on a side of the substrate, and encloses and forms an opening structure. The light-emitting functional layer is provided on a side of the substrate and includes a plurality of light-emitting units provided within opening structures. The first encapsulation layer is provided on a side of the light-emitting functional layer away from the substrate and includes a plurality of encapsulation portions corresponding to the light-emitting units. Thicknesses of the encapsulation portions corresponding to at least a part of the light-emitting units having different light-emitting colors are different. In the embodiments of the present application, usage reliability of the display panel may be improved.
    Type: Application
    Filed: November 6, 2024
    Publication date: March 20, 2025
    Applicant: Hefei Visionox Technology Co., Ltd.
    Inventors: Liusong NI, Yiming XIAO, Yuan YAO, Yi-Yu LAI, Xuejing ZHU
  • Patent number: 12249640
    Abstract: Doping techniques for fin-like field effect transistors (FinFETs) are disclosed herein. An exemplary method includes forming a fin structure, forming a doped amorphous layer over a portion of the fin structure, and performing a knock-on implantation process to drive a dopant from the doped amorphous layer into the portion of the fin structure, thereby forming a doped feature. The doped amorphous layer includes a non-crystalline form of a material. In some implementations, the knock-on implantation process crystallizes at least a portion of the doped amorphous layer, such that the portion of the doped amorphous layer becomes a part of the fin structure. In some implementations, the doped amorphous layer includes amorphous silicon, and the knock-on implantation process crystallizes a portion of the doped amorphous silicon layer.
    Type: Grant
    Filed: November 30, 2023
    Date of Patent: March 11, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Sai-Hooi Yeong, Sheng-Chen Wang, Bo-Yu Lai, Ziwei Fang, Feng-Cheng Yang, Yen-Ming Chen
  • Publication number: 20250081697
    Abstract: A display panel, a method for manufacturing a display panel, and a display apparatus. The display panel includes a display region, a non-display region at least partially surrounding the display region, and further includes a base plate, a wiring layer, a light-emitting layer, and an isolation structure. The wiring layer is located on a side of the base plate and includes a metal layer located in the display region and a signal line layer located in the non-display region. The light-emitting layer is located on a side of the wiring layer away from the base plate and includes a plurality of light-emitting units. The isolation structure is located on a side of the wiring layer away from the base plate and is provided with an isolation opening configured to accommodate the light-emitting unit.
    Type: Application
    Filed: June 28, 2024
    Publication date: March 6, 2025
    Applicants: Hefei Visionox Technology Co., Ltd., KunShan Go-Visionox Opto-Electronics Co., Ltd
    Inventors: Yuting FU, Yi-Yu LAI, Liusong NI, Yanlong HU, Ruyi AN, Lipeng GAO
  • Patent number: 12243822
    Abstract: A method includes forming a first transistor stack over a substrate. The first transistor stack includes: a first transistor of a first conductivity type, and a second transistor of a second conductivity type different from the first conductivity type. The second transistor is above the first transistor. A plurality of first conductive lines is formed in a first metal layer above the first transistor stack. The plurality of first conductive lines includes, over the first transistor stack, a power conductive line configured to route power to the first transistor stack, one or more signal conductive lines configured to route one or more signals to the first transistor stack, and a shielding conductive line configured to shield the routed one or more signals. The one or more signal conductive lines are between the power conductive line and the shielding conductive line.
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: March 4, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Yu Lai, Hui-Zhong Zhuang, Chih-Liang Chen, Li-Chun Tien
  • Patent number: 12238934
    Abstract: A method for fabricating a semiconductor device is provided. The method includes depositing a ferroelectric layer over the substrate; performing a first ionized physical deposition process to deposit a top electrode layer over the ferroelectric layer; patterning the top electrode layer into a top electrode; and patterning the ferroelectric layer to into a ferroelectric element below the top electrode.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: February 25, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tzu-Yu Chen, Hsin-Yu Lai, Sheng-Hung Shih, Fu-Chen Chang, Kuo-Chi Tu
  • Patent number: 12237230
    Abstract: A method of manufacturing a semiconductor device includes forming a fin structure over a substrate, forming a sacrificial gate structure over the fin structure, and etching a source/drain (S/D) region of the fin structure to form an S/D recess. The fin structure includes first semiconductor layers and second semiconductor layers alternately stacked. The method further includes depositing an insulating dielectric layer in the S/D recess, depositing an etch protection layer over a bottom portion of the insulating dielectric layer, and partially removing the insulating dielectric layer. The method further includes growing an epitaxial S/D feature in the S/D recess. The bottom portion of the insulating dielectric layer interposes the epitaxial S/D feature and the substrate.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: February 25, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Bo-Yu Lai, Jyun-Chih Lin, Yen-Ting Chen, Wei-Yang Lee, Chia-Pin Lin, Wei Hao Lu, Li-Li Su
  • Publication number: 20250062195
    Abstract: A device includes a plurality of tracks, wherein at least one of the plurality of tracks comprises a first power rail for a first voltage. The device further includes a first via in electrical contact with the power rail. The device further includes a first contact in electrical contact with the first via. The device further includes a first transistor in electrical contact with the first contact. The device further includes a second transistor in electrical isolation with the first transistor. The device further includes a second contact in electrical contact with the second transistor. The device further includes a second via in electrical contact with the second contact. The device further includes a second power rail in electrical contact with the second via, wherein the second power rail is configured to carry a second voltage.
    Type: Application
    Filed: November 5, 2024
    Publication date: February 20, 2025
    Inventors: Chih-Yu LAI, Chih-Liang CHEN, Chi-Yu LU, Shang-Syuan CIOU, Hui-Zhong ZHUANG, Ching-Wei TSAI, Shang-Wen CHANG
  • Patent number: 12227941
    Abstract: A folding dividing screen structure has at least two screen panels, a plurality of sealing covers, at least one connecting member with a respective vertical through channel on opposite sides of the connecting member, and at least two vertical strips. Each screen panel is secured in an outer frame, the connecting member pivotally connected with the two screen panels via the two vertical strips.
    Type: Grant
    Filed: July 11, 2021
    Date of Patent: February 18, 2025
    Assignee: KADEYA ENTERPRISE CO. , LTD
    Inventor: Ting-Yu Lai