Patents by Inventor Lin Chan

Lin Chan 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).

  • Patent number: 12283618
    Abstract: A device includes at least one semiconductor unit which includes a first source/drain portion, a second source/drain portion, at least one nanosheet segment which is disposed to interconnect the first and second source/drain portions, a gate portion disposed around the at least one nanosheet segment, and a first inner spacer portion and a second inner spacer portion which are disposed to separate the gate portion from the first and second source/drain portions, respectively. Each of the first and second inner spacer portions has a carbon-rich region which confronts the gate portion.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: April 22, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Fu-Ting Yen, Kuei-Lin Chan, Yu-Yun Peng
  • Publication number: 20250126870
    Abstract: A semiconductor device structure and methods of forming the same are described. The structure includes a gate dielectric layer disposed over a substrate, a gate electrode layer disposed over the gate dielectric layer, and a first gate spacer disposed adjacent the gate dielectric layer. The first gate spacer includes an inner surface facing the gate dielectric layer and an outer surface opposite the inner surface, and the first gate spacer includes a fluorine concentration that decreases from the inner surface and the outer surface towards a center of the first gate spacer. The structure further includes a second gate spacer disposed on the outer surface of the first gate spacer, and the second gate spacer includes a fluorine concentration that decreases from an outer surface towards an inner surface.
    Type: Application
    Filed: October 15, 2023
    Publication date: April 17, 2025
    Inventors: Zheng-Yong LIANG, Wei-Ting YEH, Fu-Ting YEN, Hung-Yu YEN, Chien-Hung LIN, Kuei-Lin CHAN, Yu-Yun PENG, Keng-Chu LIN
  • Publication number: 20250110718
    Abstract: A system and method of isolated testing platform for cloud database production queries. The method includes providing an execution platform including a production deployment to receive a first group of queries from a first group of user devices. The production deployment includes a local data storage to store a first dataset associated with the first group of user devices and an execution node to process the first group of queries based on a first version of an application and based on the user data. The method includes receiving a request to test a second version of the application based on the first version of the application. The method includes deploying a ghost deployment onto the execution platform. The method includes replaying the first group of queries on the ghost deployment using copies of the first version of the application and the second version of the application.
    Type: Application
    Filed: October 2, 2023
    Publication date: April 3, 2025
    Inventors: Jin Mo Ahn, Vlad Bunescu, Lin Chan, Ryan Druckman, Adrian Hamza, Alexander Hess, Gabriel Kliot, Albert Nathan McNamara, Subramanian Muralidhar, Jiaqi Yan
  • Patent number: 12254119
    Abstract: Examples described herein relate to a security management system to secure a container ecosystem. In some examples, the security management system may protect one or more entities such as container management applications, container images, containers, and/or executable applications within the containers. The security management system may make use of digital cryptography to generate digital signatures corresponding to one or more of these entities and verify them during the execution so that any compromised entities can be blocked from execution and the container ecosystem may be safeguarded from any malicious network attacks.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: March 18, 2025
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Wan-Yen Hsu, Chih-Hao Chang, Lin-Chan Hsiao
  • Publication number: 20250081492
    Abstract: Embodiments of the present disclosure provide semiconductor device structures and methods of forming the same. The method includes removing a first semiconductor layer disposed between a second semiconductor layer and a third semiconductor layer and performing an oxide refill process to form a seamless dielectric material between the second and third semiconductor layers. The oxide refill process includes exposing the second and third semiconductor layers to a silicon-containing precursor at a first flow rate for a first duration to form a monolayer, and exposing the monolayer to an oxygen-containing precursor at a second flow rate for a second duration to form the seamless dielectric material, the second flow rate is about twice to about 20 times the first flow rate, and the second duration is about twice to about 20 times the first duration.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 6, 2025
    Inventors: Kuei-Lin CHAN, Wei-Ting YEH, Fu-Ting YEN, Yu-Yun PENG, Keng-Chu LIN
  • Patent number: 12222923
    Abstract: Techniques for constructing transaction lock wait history showing blocker queries are described. A first transaction referencing a resource saved in a network-based data warehouse is received where the first transaction being blocked due to second transaction accessing the resource. A first telemetry event based on the first transaction being blocked is transmitted. After acquiring lock ownership of the resource by the first transaction, a second telemetry event based on acquiring lock ownership by the first transaction is transmitted.
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: February 11, 2025
    Assignee: Snowflake Inc.
    Inventors: Lin Chan, Krishna B. Nibhanupudi, Sahaj Saini, Sarvesh Singh
  • Publication number: 20240378305
    Abstract: Systems and methods for generating object references with selectable scopes are provided. The systems and methods perform operations including calling, by a first entity, a reference generator function using one or more arguments associated with a database object that the first entity is authorized to access according to a first set of access privileges, the one or more arguments comprising a scope definition that defines persistence of a reference. The operations include obtaining, from the reference generator function, a reference to the database object, the reference persisting according to the scope definition. The operations include passing the reference to a second entity to enable the second entity to perform one or more database operations on the database object according to a second set of access privileges derived from the first set of access privileges.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 14, 2024
    Inventors: Suraj P. Acharya, Jennifer Wenjun Bi, Khalid Zaman Bijon, Damien Carru, Lin Chan, Tianyi Chen, Jeremy Yujui Chen, Thierry Cruanes, Benoit Dageville, Simon Holm Jensen, Boxin Jiang, Dmitry A. Lychagin, Subramanian Muralidhar, Shuaishuai Nie, Eric Robinson, Sahaj Saini, David Schultz, Kevin Wang, Wenqi Wei, Zixi Zhang, Xingzhe Zhou
  • Publication number: 20240370406
    Abstract: Techniques for executing show commands are described herein. A plurality of navigation steps is utilized, each navigation step corresponding to a different layer in a database structure and each navigation step including an operator to fetch items from a metadata database up to respective bounded limits. Dependency information is also fetched for objects of the specified object type in the show command. After a set of objects from the last layer are processed, memory for the navigation steps is flushed and the next set of objects are processed.
    Type: Application
    Filed: July 17, 2024
    Publication date: November 7, 2024
    Inventors: Lin Chan, Tianyi Chen, Robert Bengt Benedikt Gernhardt, Nithin Mahesh, Eric Robinson
  • Patent number: 12135826
    Abstract: Examples described herein relate to a security management system to secure a container ecosystem. In some examples, the security management system may protect one or more entities such as container management applications, container images, containers, and/or executable applications within the containers. The security management system may make use of digital cryptography to generate digital signatures corresponding to one or more of these entities and verify them during the execution so that any compromised entities can be blocked from execution and the container ecosystem may be safeguarded from any malicious network attacks.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: November 5, 2024
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Wan-Yen Hsu, Chih-Hao Chang, Lin-Chan Hsiao
  • Publication number: 20240363744
    Abstract: A semiconductor device includes a substrate, a first active structure, a second active structure, a wall and a STI layer. The first active structure is formed on the substrate. The second active structure is formed on the substrate. The wall is formed between the first active structure and the second active structure. The STI layer is formed adjacent to the first active structure and has an upper surface. A distance between a spacer of the first active structure and the upper surface of the STI layer may range between 0 and 50 nanometers.
    Type: Application
    Filed: April 25, 2023
    Publication date: October 31, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Fu-Ting YEN, Yu-Yun PENG, Kuei-Lin CHAN
  • Patent number: 12124617
    Abstract: Examples described herein relate to a security management system to secure a container ecosystem. In some examples, the security management system may protect one or more entities such as container management applications, container images, containers, and/or executable applications within the containers. The security management system may make use of digital cryptography to generate digital signatures corresponding to one or more of these entities and verify them during the execution so that any compromised entities can be blocked from execution and the container ecosystem may be safeguarded from any malicious network attacks.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: October 22, 2024
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Wan-Yen Hsu, Chih-Hao Chang, Lin-Chan Hsiao
  • Patent number: 12105910
    Abstract: A touch sensing method for a touch panel and an electronic device are provided. The touch panel includes touch sensing units. The touch sensing method includes: in a first sensing period, applying touch excitation signals to a first group of the touch sensing units to obtain first touch sensing signals; applying touch reference signals to a second group of the touch sensing units to obtain a first reference sensing signal; in a second sensing period, applying the touch excitation signals to the second group of the touch sensing units to obtain second touch sensing signals; applying the touch reference signal to the first group of the touch sensing units to obtain a second reference sensing signal; and acquiring capacitance values of the touch sensing units according to the first touch sensing signals, the first reference sensing signal, the second touch sensing signals, and the second reference sensing signal.
    Type: Grant
    Filed: March 16, 2023
    Date of Patent: October 1, 2024
    Assignee: NOVATEK MICROELECTRONICS CORP.
    Inventors: Yu-Huang Chen, Feng-Lin Chan
  • Publication number: 20240304578
    Abstract: An electronic device includes a substrate, output pads, input pads, auxiliary pads, a driving chip, edge pad groups, first connection lines, a first electronic component, and signal lines. The input pads and the auxiliary pads are closer to an edge of the substrate than the output pads. The edge pad groups are located between the driving chip and the edge of the substrate. Each of the edge pad groups includes a first pad and a second pad. Each of the first connection lines is electrically connected to one of the auxiliary pads and one of first pads of the edge pad groups. The first electronic component has conductive portions. The first pad and the second pad of each of the edge pad groups are electrically connected to one of the conductive portions. The signal lines are electrically connected to the output pads and second pads of the edge pad groups.
    Type: Application
    Filed: August 8, 2023
    Publication date: September 12, 2024
    Applicant: Auo Corporation
    Inventors: Woei-Chyuan Yang, Hsiu Lin Chan, Chia Yen Lin
  • Publication number: 20240289333
    Abstract: As described herein, a N-Gram index may be created and the search may be conducted using the index, which will lead to faster search results. The N-Gram index may also include partial N-Gram components to capture more relevant data. Moreover, as described herein, the search may also take into account recent log data that has not yet been indexed. Techniques for building an index store using log data and efficiently searching the index store and log data to process search requests are described herein.
    Type: Application
    Filed: May 6, 2024
    Publication date: August 29, 2024
    Inventors: Lin Chan, Tianyi Chen, Benoit Dageville, Yiming Kang, Jun Luo, Nithin Mahesh, Eric Robinson, Brian Smith
  • Patent number: 12072840
    Abstract: Techniques for executing show commands are described herein. A plurality of navigation steps is utilized, each navigation step corresponding to a different layer in a database structure and each navigation step including an operator to fetch items from a metadata database up to respective bounded limits. Dependency information is also fetched for objects of the specified object type in the show command. After a set of objects from the last layer are processed, memory for the navigation steps is flushed and the next set of objects are processed.
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: August 27, 2024
    Assignee: Snowflake Inc.
    Inventors: Lin Chan, Tianyi Chen, Robert Bengt Benedikt Gernhardt, Nithin Mahesh, Eric Robinson
  • Patent number: 12045221
    Abstract: Described herein are techniques for compact representation of table columns via templatization. Column templates can model the collection of columns in a table as a logical entity. The logical entity can be split into two objects. A first object can contain a subset of column attributes (e.g., fields) that can be shared with other tables, such as name and data type. A second object can contain another subset of column attributes that are unique to a table, such as time stamps and created-on information.
    Type: Grant
    Filed: July 31, 2023
    Date of Patent: July 23, 2024
    Assignee: Snowflake Inc.
    Inventors: Rishabh Singh Ahluwalia, Lin Chan, Benoit Dageville, Yi Fang, Yiming Kang, Nithin Mahesh, Subramanian Muralidhar, Vikram Wakade
  • Patent number: 12007997
    Abstract: As described herein, a N-Gram index may be created and the search may be conducted using the index, which will lead to faster search results. The N-Gram index may also include partial N-Gram components to capture more relevant data. Moreover, as described herein, the search may also take into account recent log data that has not yet been indexed. Techniques for building an index store using log data and efficiently searching the index store and log data to process search requests are described herein.
    Type: Grant
    Filed: March 14, 2023
    Date of Patent: June 11, 2024
    Assignee: Snowflake Inc.
    Inventors: Lin Chan, Tianyi Chen, Benoit Dageville, Yiming Kang, Jun Luo, Nithin Mahesh, Eric Robinson, Brian Smith
  • Patent number: 11995909
    Abstract: In a method for multipath reflection correction of acoustic signals received at an ultrasonic sensor, characteristics of multipath reflection signals of the ultrasonic sensor are accessed, wherein the characteristics of the multipath reflection signals include a relationship of primary signal contributions to multipath reflection signal contributions for acoustic signals received at the ultrasonic sensor at a plurality of times of flight for a plurality of locations of the ultrasonic sensor. Acoustic signals are received at the ultrasonic sensor over a time of flight range while a target is interacting with the ultrasonic sensor, wherein the acoustic signals include a primary signal contribution and a multipath reflection signal contribution. The characteristics of the multipath reflection signals are compared to received acoustic signals.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: May 28, 2024
    Assignee: TDK CORPORATION
    Inventors: Xiaoyue Jiang, Peter George Hartwell, Mei-Lin Chan, Mamdouh Yanni
  • Patent number: 11995269
    Abstract: A touch sensing method, apparatus for a touch panel, and electronic device are provided. The method includes: determining a first number of to-sense touch sensing circuits, and determining a second number of reference touch sensing circuits, each to-sense touch sensing circuit having a corresponding reference touch sensing circuit; causing each to-sense touch sensing circuit to receive a touch excitation signal TX1, and apply TX1 to a corresponding touch sensitive cell and receive a touch sensing signal therefrom, and output a first output signal; causing each reference touch sensing circuit to receive a touch reference signal DC/TX2, and apply DC/TX2 to a corresponding touch sensitive cell and receive a reference sensing signal therefrom, wherein DC/TX2 and TX1 are different signals; and obtaining, according to respective first and second output signals, a capacitance difference of capacitances sensed by each to-sense touch sensing circuit and its corresponding reference touch sensing circuit.
    Type: Grant
    Filed: March 20, 2023
    Date of Patent: May 28, 2024
    Assignee: NOVATEK MICROELECTRONICS CORP.
    Inventors: Hung-Kai Chen, Yu-Huang Chen, Feng-Lin Chan
  • Patent number: 11953523
    Abstract: An analog front-end (AFE) circuit, configured to be coupled to a sensor having a plurality of sensing units, includes a plurality of sensing circuits and a plurality of multiplexers. Each of the plurality of multiplexers is coupled between one of the plurality of sensing units and at least two of the plurality of sensing circuits.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: April 9, 2024
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Tzu-Wei Lin, Hung-Kai Chen, Feng-Lin Chan