Patents by Inventor An-Li Cheng

An-Li Cheng 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: 20240105515
    Abstract: A method includes forming a first low-dimensional layer over an isolation layer, forming a first insulator over the first low-dimensional layer, forming a second low-dimensional layer over the first insulator, forming a second insulator over the second low-dimensional layer, and patterning the first low-dimensional layer, the first insulator, the second low-dimensional layer, and the second insulator into a protruding fin. Remaining portions of the first low-dimensional layer, the first insulator, the second low-dimensional layer, and the second insulator form a first low-dimensional strip, a first insulator strip, a second low-dimensional strip, and a second insulator strip, respectively. A transistor is then formed based on the protruding fin.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 28, 2024
    Inventors: Chao-Ching Cheng, Tzu-Ang Chao, Chun-Chieh Lu, Hung-Li Chiang, Tzu-Chiang Chen, Lain-Jong Li
  • Patent number: 11941643
    Abstract: Provided is a computer-implemented method for authenticating a user. The method includes registering a plurality of user accounts for a plurality of users based at least partially on user information and account data for each user of the plurality of users, the account data for each user including an account identifier associated with a portable payment device, generating an identity score for each user, registering a plurality of provider accounts for a plurality of third-party service providers based at least partially on third-party service provider data, receiving a request to authenticate a user of the plurality of users, receiving user credentials corresponding to a user account of the user, validating the user credentials based at least partially on the identity score of the user, and communicating an authentication response message to the third-party system in response to validating the user credentials.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: March 26, 2024
    Assignee: Visa International Service Association
    Inventors: Aditi Rungta, Kieu Trinh Nguyen, Wen Zhao Cheng, Xi Li, Xudong Wu
  • Publication number: 20240097018
    Abstract: A process method for fabricating a three-dimensional source contact structure is provided, which is applicable to form a step-like three-dimensional source contact structure in a MOSFET of a power device. The proposed method sequentially adopts a lithography process and a shallow trench process to form a metal contact window. And a lateral etching process, or spacers which will be removed eventually, can be alternatively provided for increasing horizontal surface contact when depositing a source contact metal. Meanwhile, a longitudinal surface exposed by the shallow trench process is also beneficial to increase vertical contact when depositing the source contact metal. As a result, a step-like three-dimensional source contact structure can be formed by employing the present invention. It is believed that the present invention achieves in reducing cell pitch effectively and can be widely applied to various power devices having MOSFET structure thereof.
    Type: Application
    Filed: January 19, 2023
    Publication date: March 21, 2024
    Applicant: National Yang Ming Chiao Tung University
    Inventors: Bing-Yue Tsui, Jui-Cheng Wang, Li-Tien Hsueh, Jui-Tse Hsiao
  • Publication number: 20240096997
    Abstract: Embodiments of the present disclosure provide semiconductor device structures and methods of forming the same. The structure includes a first source/drain region disposed in a PFET region and a second source/drain region disposed in an NFET region. The second source/drain region comprises a dipole region. The structure further includes a first silicide layer disposed on and in contact with the first source/drain region, a second silicide layer disposed on and in contact with the first silicide layer, and a third silicide layer disposed on and in contact with the dipole region of the second source/drain region. The first, second, and third silicide layers include different materials. The structure further includes a first conductive feature disposed over the first source/drain region, a second conductive feature disposed over the second source/drain region, and an interconnect structure disposed on the first and second conductive features.
    Type: Application
    Filed: January 15, 2023
    Publication date: March 21, 2024
    Inventors: Po-Chin Chang, Lin-Yu Huang, Li-Zhen Yu, Yuting Cheng, Sung-Li Wang, Pinyen Lin
  • Publication number: 20240096982
    Abstract: A three-dimensional source contact structure and fabrication process method thereof are provided. A lithography process and shallow trench process are sequentially performed to form a metal contact window in a power device. A source heavily doped area is divided by the metal contact window into a first and second heavily doped region. A lateral etching process is applied to an inter-layer dielectric to form a first and a second dielectric layer, each of which is in a trapezoid shape. Meanwhile, a first and a second metal-source surface contact regions are exposed. A longitudinal surface exposed by the shallow trench process is beneficial to increase vertical contact when depositing a source contact metal, thereby a step-like three-dimensional source contact structure can be formed. The present invention achieves in reducing cell pitch effectively and can be widely applied to various power devices having MOSFET structure thereof.
    Type: Application
    Filed: January 19, 2023
    Publication date: March 21, 2024
    Applicant: National Yang Ming Chiao Tung University
    Inventors: Bing-Yue Tsui, Jui-Cheng Wang, Li-Tien Hsueh, Jui-Tse Hsiao
  • Publication number: 20240096827
    Abstract: In an embodiment, a device includes: a passivation layer on a semiconductor substrate; a first redistribution line on and extending along the passivation layer; a second redistribution line on and extending along the passivation layer; a first dielectric layer on the first redistribution line, the second redistribution line, and the passivation layer; and an under bump metallization having a bump portion and a first via portion, the bump portion disposed on and extending along the first dielectric layer, the bump portion overlapping the first redistribution line and the second redistribution line, the first via portion extending through the first dielectric layer to be physically and electrically coupled to the first redistribution line.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 21, 2024
    Inventors: Chen-Shien Chen, Ting-Li Yang, Po-Hao Tsai, Chien-Chen Li, Ming-Da Cheng
  • Publication number: 20240096981
    Abstract: A three-dimensional source contact structure and its fabrication process method thereof are applicable to a power device, in which an inter-layer dielectric is deposited thereon. A lithography process is applied for forming a first and second dielectric layer. A spacer is respectively provided on opposite sidewalls of the first and second dielectric layer. And a shallow trench process is sequentially performed along the opposite surfaces of the spacers. The spacers are removed after the shallow trench process is complete for exposing a first and a second metal-source surface contact region. The present invention achieves in increasing horizontal surface contact and longitudinal vertical contact when depositing a source contact metal, thereby a step-like three-dimensional source contact structure can be formed. By employing the present invention, it enhances to reduce cell pitch effectively and can be widely applied to various power devices having MOSFET structure thereof.
    Type: Application
    Filed: January 19, 2023
    Publication date: March 21, 2024
    Applicant: National Yang Ming Chiao Tung University
    Inventors: Bing-Yue Tsui, Jui-Cheng Wang, Li-Tien Hsueh, Jui-Tse Hsiao
  • Publication number: 20240096923
    Abstract: The image sensing structure includes a first semiconductor device and a second semiconductor device. The first semiconductor device includes at least one first unit. The at least one first unit includes a plurality of first interconnects adjacent to the top side of the first semiconductor device, a row selector, and an analog-to-digital converter (ADC) connected to the row selectors. The second semiconductor device includes at least one second unit. The at least one second unit includes a photodiode facing the top side of the second semiconductor device. The photodiode is configured to receive the light incident on the top side of the second semiconductor device. The top side of the first semiconductor device is bonded to the bottom side of the second semiconductor device.
    Type: Application
    Filed: January 6, 2023
    Publication date: March 21, 2024
    Inventors: FENG-CHIEN HSIEH, YUN-WEI CHENG, WEI-LI HU, KUO-CHENG LEE, CHENG-MING WU
  • Publication number: 20240087947
    Abstract: A semiconductor device and method of manufacture are provided. In some embodiments isolation regions are formed by modifying a dielectric material of a dielectric layer such that a first portion of the dielectric layer is more readily removed by an etching process than a second portion of the dielectric layer. The modifying of the dielectric material facilitates subsequent processing steps that allow for the tuning of a profile of the isolation regions to a desired geometry based on the different material properties of the modified dielectric material.
    Type: Application
    Filed: January 10, 2023
    Publication date: March 14, 2024
    Inventors: Chung-Ting Ko, Yu-Cheng Shiau, Li-Jung Kuo, Sung-En Lin, Kuo-Chin Liu
  • Publication number: 20240086087
    Abstract: Systems, methods, circuits, and apparatuses for managing integrated circuits in memory devices are provided. In one aspect, a system includes a semiconductor device configured to store data, and a controller communicatively coupled to the semiconductor device. The controller is configured to send, to the semiconductor device, an instruction requesting transmission of the data; in response to determining that a predetermined time duration has elapsed after sending the instruction, initiate transmission of a read enable signal to the semiconductor device; receive, from the semiconductor device, a data strobe signal; and, in response to determining that the data strobe signal has a frequency matching a frequency of the read enable signal, read the data from the semiconductor device.
    Type: Application
    Filed: September 8, 2022
    Publication date: March 14, 2024
    Applicant: Macronix International Co., Ltd.
    Inventors: Shun-Li Cheng, Shih-Chou Juan
  • Publication number: 20240083742
    Abstract: A micro electro mechanical system (MEMS) includes a circuit substrate comprising electronic circuitry, a support substrate having a recess, a bonding layer disposed between the circuit substrate and the support substrate, through holes passing through the circuit substrate to the recess, a first conductive layer disposed on a front side of the circuit substrate, and a second conductive layer disposed on an inner wall of the recess. The first conductive layer extends into the through holes and the second conductive layer extends into the through holes and coupled to the first conductive layer.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ting-Li YANG, Kai-Di WU, Ming-Da CHENG, Wen-Hsiung LU, Cheng Jen LIN, Chin Wei KANG
  • Publication number: 20240078731
    Abstract: A device includes a memory and one or more processors configured to process image data corresponding to a user's face to generate face data. The one or more processors are configured to process sensor data to generate feature data and to generate a representation of an avatar based on the face data and the feature data. The one or more processors are also configured to generate an audio output for the avatar based on the sensor data.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 7, 2024
    Inventors: Scott BEITH, Suzana ARELLANO, Michel Adib SARKIS, Matthew FISCHLER, Ke-Li CHENG, Stephane VILLETTE
  • Publication number: 20240078976
    Abstract: Disclosed is a pixel circuit arranged in a display substrate, which comprises a first driving mode and a second driving mode. Content displayed in the display substrate comprises multiple display frames. In the first driving mode and the second driving mode, the display frames comprise refresh frames. A signal of a second scanning line is the same as that of a third scanning line. The time of which the signal of the second scanning line is an active level signal comprises a first refresh time period, a second refresh time period and a third refresh time period, which sequentially occur at intervals. During the second refresh time period, a signal of a first scanning line is an inactive level signal. The voltage of a signal at a reset voltage end is a positive voltage, and the voltage of a signal at a first initial voltage end is a negative voltage.
    Type: Application
    Filed: July 29, 2022
    Publication date: March 7, 2024
    Inventors: Tianyi CHENG, Haigang QING, Hongda CUI, Sifei AI, Guowei ZHAO, Yang YU, Li WANG, Baoyun WU
  • Publication number: 20240078732
    Abstract: A device includes a memory and one or more processors configured to process sensor data to determine a semantical context associated with the sensor data. The one or more processors are also configured to generate adjusted face data based on the determined semantical context and face data. The adjusted face data includes an avatar facial expression that corresponds to the semantical context.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 7, 2024
    Inventors: Scott BEITH, Suzana ARELLANO, Michel Adib SARKIS, Matthew FISCHLER, Ke-Li CHENG, Stephane VILLETTE
  • Patent number: 11923352
    Abstract: A semiconductor device is provided. The semiconductor device comprises a first semiconductor die comprising a first capacitor, and a second semiconductor die in contact with the first semiconductor die and comprises a diode. The first semiconductor die and the second semiconductor die are arranged along a first direction, and a diode is configured to direct electrons accumulated at the first capacitor to a ground.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Hsin-Li Cheng, Shu-Hui Su, Yu-Chi Chang, Yingkit Felix Tsui, Shih-Fen Huang
  • Patent number: 11923409
    Abstract: A semiconductor device includes a source/drain feature over a semiconductor substrate, channel layers over the semiconductor substrate and connected to the source/drain feature, a gate portion between vertically adjacent channel layers, and an inner spacer between the source/drain feature and the gate portion and between adjacent channel layers. The semiconductor device further includes an air gap between the inner spacer and the source/drain feature.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Po-Yu Lin, Wei-Yang Lee, Chia-Pin Lin, Tzu-Hua Chiu, Kuan-Hao Cheng, Wei-Han Fan, Li-Li Su, Wei-Min Liu
  • Patent number: 11923413
    Abstract: Semiconductor structures are provided. The semiconductor structure includes a substrate and nanostructures formed over the substrate. The semiconductor structure further includes a gate structure surrounding the nanostructures and a source/drain structure attached to the nanostructures. The semiconductor structure further includes a contact formed over the source/drain structure and extending into the source/drain structure.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ta-Chun Lin, Kuo-Hua Pan, Jhon-Jhy Liaw, Chao-Ching Cheng, Hung-Li Chiang, Shih-Syuan Huang, Tzu-Chiang Chen, I-Sheng Chen, Sai-Hooi Yeong
  • Patent number: 11923432
    Abstract: A method of manufacturing a semiconductor device includes forming a multi-layer stack of alternating first layers of a first semiconductor material and second layers of a second semiconductor material on a semiconductor substrate, forming a first recess through the multi-layer stack, and laterally recessing sidewalls of the second layers of the multi-layer stack. The sidewalls are adjacent to the first recess. The method further includes forming inner spacers with respective seams adjacent to the recessed second layers of the multi-layer stack and performing an anneal treatment on the inner spacers to close the respective seams.
    Type: Grant
    Filed: January 3, 2023
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yoh-Rong Liu, Wen-Kai Lin, Che-Hao Chang, Chi On Chui, Yung-Cheng Lu, Li-Chi Yu, Sen-Hong Syue
  • Publication number: 20240071911
    Abstract: A semiconductor device includes a first die having a first bonding layer; a second die having a second bonding layer disposed over and bonded to the first bonding layer; a plurality of bonding members, wherein each of the plurality of bonding members extends within the first bonding layer and the second bonding layer, wherein the plurality of bonding members includes a connecting member electrically connected to a first conductive pattern in the first die and a second conductive pattern in the second die, and a dummy member electrically isolated from the first conductive pattern and the second conductive pattern; and an inductor disposed within the first bonding layer and the second bonding layer. A method of manufacturing a semiconductor device includes bonding a first inductive coil of a first die to a second inductive coil of a second die to form an inductor.
    Type: Application
    Filed: January 31, 2023
    Publication date: February 29, 2024
    Inventors: Harry-Haklay Chuang, Wen-Tuo Huang, Li-Feng Teng, Wei-Cheng Wu, Yu-Jen Wang
  • Publication number: 20240070650
    Abstract: A system of generating, inheriting and destroying avatar attribute of real-name identity in metaverse and a method thereof are disclosed. In the system, a fungible token with an avatar attribute is generated, and the fungible token and real-name identity information are bound through the avatar attribute, so that the fungible token can represent the valid avatar in the metaverse; when the user triggers an event, one of operations of splitting, inheriting and destroying the fungible token can be selected based on the triggered event, so as to achieve the technical effect of improving the availability of real-name identity in the metaverse.
    Type: Application
    Filed: September 15, 2022
    Publication date: February 29, 2024
    Inventors: Tom-Hwar Cho, Li-Cheng Yeh, Chuan-Cheng Chiu