Patents by Inventor Chang Sheng

Chang Sheng 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: 20230359190
    Abstract: A process capability index warning system and a warning method for the same are provided. The system includes a process capability index calculation device, which determines whether a quantity of test samples of the test device within a cycle of a warning interval is less than a quantity threshold. When the quantity of the test samples is less than the quantity threshold, the quantity of the test samples is accumulated until an end of a next cycle of the warning interval. When the quantity of the test samples is not less than the quantity threshold, the process capability index calculation device calculates and obtains process capability index values, and determines whether or not the process capability index values are less than an index threshold. When any of the process capability index values is less than the index threshold, the process capability index calculation device sends a warning message.
    Type: Application
    Filed: April 3, 2023
    Publication date: November 9, 2023
    Inventor: CHANG-SHENG TSAU
  • Patent number: 11810804
    Abstract: A method of forming dice includes the following steps. First, a wafer structure is provides, which includes a substrate and a stack of semiconductor layers disposed in die regions and a scribe line region. Then, the substrate and the stack of the semiconductor layers in the scribe line region are removed to form a groove in the substrate. After the formation of the groove, the substrate is further thinned to obtain the substrate with a reduced thickness. Finally, a separation process is performed on the substrate with the reduced thickness.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: November 7, 2023
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Hsiu-Mei Yu, Wei-Chan Chang, Chang-Sheng Lin, Chun-Yi Wu
  • Patent number: 11797561
    Abstract: A computer-implemented method reduces the number of character set conversions in a distributed data virtualization system. The method includes receiving, from a first application, a first request for a set of data, including a requested codepage, stored in a first data source of a plurality of data sources. The method includes obtaining, by a connector, from the first data source, a first codepage associated with the first data source, which identifies a character set associated with the set of data. The method also includes adding a virtual coded character set identifier (VCCSID) in a first catalog entry of a catalog, wherein the first VCCSID is added to a nickname column of the catalog. The method includes obtaining and sending the set of data to the data application while allowing maximum of one codepage conversion.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: October 24, 2023
    Assignee: International Business Machines Corporation
    Inventors: Hai Jun Shen, Chang Sheng Liu, Ya Qiong Liu, Jun Hui Liu
  • Publication number: 20230306026
    Abstract: An approach for optimizing statistical query performance. The approach receives a structured query language set. The approach identifies a first set of parameters associated with the statements of the SQL set. The approach creates a merged SQL statement based on one or more matching parameters of SQL statements in the SQL set. The approach binds a second set of parameters associated with the merged SQL statement to the merged SQL statement. The approach generates a SQL statement based on the merged SQL statement. The approach generates a remote SQL statement based on the SQL statement. The approach executes a commit statement on the remote SQL statement.
    Type: Application
    Filed: March 24, 2022
    Publication date: September 28, 2023
    Inventors: Hai Jun Shen, Chang Sheng Liu, Lei Cui, Yan Li Xu
  • Patent number: 11765327
    Abstract: A method for controlling projectors includes identifying a first projector and a second projector by using a database, acquiring a first control code of the first projector and a second control code of the second projector after the first projector and the second projector are identified, and generating at least one control signal to the first projector and the second projector for controlling operational actions of the first projector and the second projector according to the first control code and the second control code.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: September 19, 2023
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventors: Chih-Pen Huang, Chang-Sheng Lee, Tung-Chia Chou
  • Publication number: 20230270402
    Abstract: An image based lung auscultation system may include an acoustic sensing unit and a data capture and processing unit. The acoustic sensing unit may be positionable on a patient. The data capture and processing unit may include a camera, a user interface, and a controller.
    Type: Application
    Filed: February 14, 2023
    Publication date: August 31, 2023
    Inventors: Yaolong LOU, Susan E. MALARET, Stacey REULAND, Eng Keong TAY, Chang Sheng LEE, Karen MULLERY
  • Publication number: 20230238308
    Abstract: A semiconductor structure is provided. The semiconductor structure includes a lead frame and a sub-substrate disposed on the lead frame, wherein the thickness of the sub-substrate is between 0 and 0.5 ?m. The semiconductor structure also includes an epitaxial layer disposed on the sub-substrate. The epitaxial layer includes a buffer layer, a channel layer and a barrier layer. The buffer layer is disposed between the sub-substrate and the channel layer. The channel layer is disposed between the buffer layer and the barrier layer. The semiconductor structure further includes a device layer disposed on the barrier layer and an interconnector structure electrically connected to the epitaxial layer and/or the device layer by a through hole.
    Type: Application
    Filed: January 27, 2022
    Publication date: July 27, 2023
    Applicant: Vanguard International Semiconductor Corporation
    Inventors: Hsiu-Mei YU, Guang-Yuan JIANG, Cheng-Yi HSIEH, Wei-Chan CHANG, Chang-Sheng LIN
  • Patent number: 11694909
    Abstract: The present disclosure, in some embodiments, relates to a brush cleaning apparatus. The brush cleaning apparatus includes a wafer support configured to support a wafer. The brush cleaning apparatus also includes a cleaning brush including a porous material coupled to a core material. An uppermost surface of the porous material defines a planar cleaning surface. A first nozzle is configured to apply a first cleaning liquid directly between the wafer and the planar cleaning surface of the cleaning brush.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: July 4, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chang-Sheng Lin, Hsin-Hsien Lu
  • Publication number: 20230197680
    Abstract: An integrated antenna package structure includes a first redistribution structure, a first chip, a heat dissipation structure, a second chip, and an antenna structure. The first chip is located on a first side of the first redistribution structure, and is electrically connected to the first redistribution structure. The heat dissipation structure is thermally connected to the first chip, and the first chip is located between the heat dissipation structure and the first redistribution structure. The second chip is located on a second side of the first redistribution structure opposite to the first side, and is electrically connected to the first redistribution structure. The antenna structure is electrically connected to the first redistribution structure.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 22, 2023
    Applicant: Industrial Technology Research Institute
    Inventors: Po-Kai Chiu, Sheng-Tsai Wu, Yu-Min Lin, Wen-Hung Liu, Ang-Ying Lin, Chang-Sheng Chen
  • Patent number: 11681709
    Abstract: A system and method of joining remote tables by a federated server is provided. A method includes receiving a data join request from a client device; sending a first block fetch request to a first data source based on the data join request; receiving a first set of block data from the first data source; sending a second block fetch request to a second data source based on the data join request and a bind array containing the data of join column in the first data source; receiving a second set of block data from the second data source; and sending an output to the client device in response to the data join request in the form of rows from an outer table and an inner table.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: June 20, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Chang Sheng Liu, Ya Qiong Liu, Lei Cui
  • Patent number: 11662709
    Abstract: A method for controlling a cutting tool in a CNC machine and a device using the method receives contours of workpieces generated by a first measuring machine, inputs the first contour parameters into a calculation model to output first compensation values of the cutting tool, the calculation model being a time sequences model established according to contour sets of the workpieces, and the contour sets include at least one historical contour of the workpieces. The device further determines whether the first compensation values of the cutting tool are greater than, equal to or smaller than a preset value, and sends the first compensation values of the cutting tool to a machine.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: May 30, 2023
    Assignee: Fulian Yuzhan Precision Technology Co., Ltd
    Inventors: Cheng-I Sun, Chang-Sheng Chen, Yong Yang
  • Publication number: 20230153302
    Abstract: Methods, computer program products, and systems are presented. The methods include, for instance: collecting real time system statistics on a system environment in a remote platform running a remote data source amongst a plurality of remote data sources of a virtual database. Real time data source statistics on one or more data source objects from the remote data source of the virtual database is also gathered. A global catalog of the virtual database is updated with the real time system statistics and the real time data source statistics. An access plan to process a query to the virtual database is optimized based on the real time system statistics and the real time data source statistics and a response is produced based on the access plan, with improved performance and reduced cost.
    Type: Application
    Filed: November 18, 2021
    Publication date: May 18, 2023
    Inventors: Hai Jun SHEN, Chang Sheng LIU, Ying Qi PAN, Liam LOUCKS
  • Publication number: 20230104486
    Abstract: The present disclosure generally relates to a system and a method of assessing the lungs of a patient using acoustic mapping to provide an image of the lung function and modifying therapy applied based on the information gathered.
    Type: Application
    Filed: October 5, 2022
    Publication date: April 6, 2023
    Inventors: Chang Sheng LEE, Yaolong LOU, Minghui LI, Ravinder S. DAHIYA
  • Publication number: 20230100587
    Abstract: An approach is provided for optimizing multi-datasource queries in a networked computing environment. A procedure that contains a set of queries designed to access a specific set of data from a plurality of datasources in a virtualized hybrid storage environment (e.g., a virtualized hybrid cloud) is obtained. A set of mapped store procedures is created for the set of datasources referenced in the procedure. Each mapped store procedure includes a subset of queries that are applicable to a corresponding datasource from the set of queries in the procedure. These mapped store procedures are forwarded to the corresponding datasource for storage on the corresponding datasource. In response to a running of the procedure, execution of the mapped store procedure is commenced on each of the corresponding datasources on which they are stored.
    Type: Application
    Filed: September 24, 2021
    Publication date: March 30, 2023
    Inventors: Hai Jun Shen, Chang Sheng Liu, Lei Cui, Ya Qiong Liu
  • Publication number: 20230083337
    Abstract: A method for manufacturing a package structure includes providing a carrier board; providing at least one die having a top surface, a bottom surface, and a side surface on the carrier board; and forming a protective layer to cover at least a portion of the side surface of the die. The die includes a substrate, a semiconductor layer, a gate structure, a source structure and a drain structure, at least one dielectric layer, and at least one pad. The semiconductor layer is disposed on the substrate. The gate structure is disposed on the semiconductor layer. The source and the drain structures are disposed on opposite sides of the gate structure. The dielectric layer covers the gate, source, and drain structures. The pad is disposed on the dielectric layer and penetrates through the dielectric layer to electrically contact with the gate, source or drain structure.
    Type: Application
    Filed: September 10, 2021
    Publication date: March 16, 2023
    Applicant: Vanguard International Semiconductor Corporation
    Inventors: Hsiu-Mei YU, Guang-Yuan JIANG, Cheng-Yi HSIEH, Wei-Chan CHANG, Chang-Sheng LIN
  • Patent number: 11588036
    Abstract: A chip structure includes a substrate, a bottom conductive layer, a semiconductor layer, an interlayer dielectric layer, at least one electrode, and at least one top electrode. The substrate includes in order a core layer and a composite material. The bottom conductive layer is disposed on the bottom surface of the core layer, the semiconductor layer is disposed on the substrate, and an interlayer dielectric layer is disposed on the semiconductor layer. The at least one electrode is disposed between the semiconductor layer and the interlayer dielectric layer, and the at least one top electrode is disposed on the interlayer dielectric layer and electrically coupled to the at least one electrode.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: February 21, 2023
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Hsiu-Mei Yu, Cheng-Yi Hsieh, Wei-Chan Chang, Chang-Sheng Lin, Chun-Yi Wu
  • Publication number: 20230010763
    Abstract: A projection device, a projection system and a method for calibrating projected image are provided. The projection device and an external projection device the same image source and respectively project an image and another image corresponding to the image source. The same portion of the image source where the two images overlap each other forms an overlapping area. The projection device includes a lens, a light shielding member and a processor. The light shielding member is disposed on the lens. The processor controls the light shielding member to selectively shade a partial area of the lens according to the brightness of the image source, wherein the partial area corresponds to the overlapping area.
    Type: Application
    Filed: May 30, 2022
    Publication date: January 12, 2023
    Applicant: BENQ CORPORATION
    Inventors: Chin-Fu CHIANG, Tung-Chia CHOU, Chang-Sheng LEE
  • Publication number: 20220388355
    Abstract: A tire surface managing method, comprising: emitting detecting light to a target object on a surface of a tire; receiving reflected detecting light from the target object and from the surface adjacent to the target object; determining whether the target object protrudes according to a distance calculated according to the reflected detecting light from the target object and a distance calculated according to the reflected detecting light from the surface; determining whether the target object forms a hole on the surface according to the distance calculated according to the reflected detecting light from the target object and the distance calculated according to the reflected detecting light from the surface; receiving the reflected detecting light from the surface to calculate a width of the hole on the tire; and activating a protection mechanism for a vehicle comprising the tire if the width is larger than a width threshold.
    Type: Application
    Filed: August 15, 2022
    Publication date: December 8, 2022
    Applicant: PixArt Imaging Inc.
    Inventors: Guo-Zhen Wang, Chang-Sheng Chiu
  • Patent number: 11504510
    Abstract: a dilatable balloon catheter, comprising: a guide wire inserted and disposed in the inside of the catheter, an operation portion is fixedly connected to one end of the catheter, a balloon is disposed at the outer side of the catheter remote from the operation portion, the lumen of the catheter and the inner cavity of the balloon are connected by a communication structure provided on the catheter, the guide wire includes a first guide wire and a second guide wire which are separated from each other, the rear end of the first guide wire is connected to insertion-extraction structure in the rear end of the operation portion, the second guide wire is fixed to the inside of the catheter by a fixing process.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: November 22, 2022
    Assignee: Innovex Medical Co., Ltd.
    Inventors: Chang Sheng, Yunteng Huang, Zhongwei Zheng, Wei Qian, Hang Yan
  • Patent number: 11484207
    Abstract: The present disclosure provides a method for determining an ultrasound focus location in a thermal image. In one aspect, the method includes obtaining a magnetic resonance thermal image of a tissue heated by a focused ultrasound and correcting a chemical shift and a k-space shift of a monitored ultrasound focus location in the magnetic resonance thermal image such that the monitored ultrasound focus location is aligned with a real physical ultrasound focus location. Correcting the chemical shift includes correcting a first spatial error of the monitored ultrasound focus location caused by resonance frequency changes of hydrogen nuclei due to environmental differences of water molecules. Correcting the k-space shift includes correcting a second spatial error of the monitored ultrasound focus location caused by temperature error due to spatial variations of a primary magnetic field.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: November 1, 2022
    Assignee: Soochow University
    Inventor: Chang-Sheng Mei