Patents by Inventor Song Bai

Song Bai 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: 11255008
    Abstract: The present invention discloses a method for processing a highly alloyed aluminum alloy sheet with a high rolling yield, including the steps of cold rolling and hot rolling of an alloy sheet followed by heat treatment. The highly alloyed Al—Cu—Mg—Ag alloy sheet is subjected to short-time solution treatment and quenching at high temperature for multiple times by increasing the solution treatment temperature and shortening the solution treatment time. In this way, the mechanical properties of the alloy at room temperature and high temperature match with or even exceed those of a conventional alloy subjected to long-time solution treatment at high temperature. The present invention implements multiple times of short-time continuous solution treatment and quenching of a highly-alloyed coiled aluminum alloy sheet. This prevents a large amount of scraps caused by the conventional processes of segmented solution treatment and quenching of the coiled material and stretching straightening treatment.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: February 22, 2022
    Assignee: Central South University
    Inventors: Zhiyi Liu, Ye Chen, Jian Wang, Jing Cao, Song Bai
  • Publication number: 20210208514
    Abstract: A method for detecting an overlay precision and a method for compensating an overlay deviation are provided.
    Type: Application
    Filed: October 1, 2020
    Publication date: July 8, 2021
    Inventors: Song BAI, Qiliang MA, Tao SONG, Sha SHA
  • Publication number: 20210156006
    Abstract: The present invention discloses a method for processing a highly alloyed aluminum alloy sheet with a high rolling yield, including the steps of cold rolling and hot rolling of an alloy sheet followed by heat treatment. The highly alloyed Al—Cu—Mg—Ag alloy sheet is subjected to short-time solution treatment and quenching at high temperature for multiple times by increasing the solution treatment temperature and shortening the solution treatment time. In this way, the mechanical properties of the alloy at room temperature and high temperature match with or even exceed those of a conventional alloy subjected to long-time solution treatment at high temperature. The present invention implements multiple times of short-time continuous solution treatment and quenching of a highly-alloyed coiled aluminum alloy sheet. This prevents a large amount of scraps caused by the conventional processes of segmented solution treatment and quenching of the coiled material and stretching straightening treatment.
    Type: Application
    Filed: June 9, 2020
    Publication date: May 27, 2021
    Applicant: Central South University
    Inventors: Zhiyi LIU, Ye CHEN, Jian WANG, Jing CAO, Song BAI
  • Publication number: 20210090960
    Abstract: A semiconductor structure and its fabrication method are provided in the present disclosure. The method includes providing a layer to-be-etched, including first regions and second regions. The method further includes forming a plurality of discrete first sacrificial layers on the layer to-be-etched, where a plurality of openings is between the plurality of first sacrificial layers and includes first openings on the first regions. The method further includes forming initial sidewall spacer structures on sidewalls of the plurality of first sacrificial layers, where the initial sidewall spacer structures include first sidewall spacers, and the first sidewall spacers fill the first openings. The method further includes, using the first sidewall spacers as an alignment mark, forming a first mask layer on the layer to-be-etched and the initial sidewall spacer structures, where the first mask layer exposes a portion of the layer to-be-etched and a portion of the initial sidewall spacer structures.
    Type: Application
    Filed: September 16, 2020
    Publication date: March 25, 2021
    Inventors: Song BAI, Qi Liang MA, Tao SONG, Xuan LI
  • Patent number: 10298531
    Abstract: An emotion function chain may be generated from an email thread and displayed to a user in one or more windows on a computer display of a computer system. An email content analyzer may extract emotion indicators from the body of an email within the email thread. Using the emotion indicators, an attitude factor for an email may be determined. The attitude factors determined from each email within the email thread may be pictorially depicted in the emotion function chain. In response to a user interaction with a pictorial depiction of an attitude factor within the emotion function chain, a second window may generated to display the body of the email used to calculate the attitude factor interacted with.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: May 21, 2019
    Assignee: International Business Machines Corporation
    Inventors: Song Bai, Ming Qun Chi, Hui Huang, Hui Liu, Xiang Xing Shi, Ang Yi
  • Publication number: 20190147153
    Abstract: A mechanism is provided for enhancing security access to a data processing system. Responsive to authenticating a first factor of the multi-factor authentication by matching a scanned fingerprint/thumbprint of a user to at least one previously scanned fingerprint/thumbprint in a set of previously scanned fingerprints/thumbprints, a determination is made as to whether a touch pressure level exerted by the user on a touch pressure sensor associated with the data processing system matches at least one previously stored touch pressure level in a set of previously stored touch pressure levels. Responsive to matching the touch pressure level exerted by the user to a previously stored touch pressure level in the set of previously stored touch pressure levels, a second factor of the multi-factor authentication is authenticated. Access is then granted for the user to the data processing system.
    Type: Application
    Filed: November 16, 2017
    Publication date: May 16, 2019
    Inventors: Song Bai, Xiang Cai, Xue Mei Deng, Lu Huang, Yang Liang, Yin Qian
  • Patent number: 10050921
    Abstract: An emotion function chain may be generated from an email thread and displayed to a user in one or more windows on a computer display of a computer system. An email content analyzer may extract emotion indicators from the body of an email within the email thread. Using the emotion indicators, an attitude factor for an email may be determined. The attitude factors determined from each email within the email thread may be pictorially depicted in the emotion function chain. In response to a user interaction with a pictorial depiction of an attitude factor within the emotion function chain, a second window may generated to display the body of the email used to calculate the attitude factor interacted with.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: August 14, 2018
    Assignee: International Business Machines Corporation
    Inventors: Song Bai, Ming Qun Chi, Hui Huang, Hui Liu, Xiang Xing Shi, Ang Yi
  • Publication number: 20160285810
    Abstract: An emotion function chain may be generated from an email thread and displayed to a user in one or more windows on a computer display of a computer system. An email content analyzer may extract emotion indicators from the body of an email within the email thread. Using the emotion indicators, an attitude factor for an email may be determined. The attitude factors determined from each email within the email thread may be pictorially depicted in the emotion function chain. In response to a user interaction with a pictorial depiction of an attitude factor within the emotion function chain, a second window may generated to display the body of the email used to calculate the attitude factor interacted with.
    Type: Application
    Filed: March 9, 2016
    Publication date: September 29, 2016
    Inventors: Song Bai, Ming Qun Chi, Hui Huang, Hui Liu, Xiang Xing Shi, Ang Yi
  • Publication number: 20160283071
    Abstract: An emotion function chain may be generated from an email thread and displayed to a user in one or more windows on a computer display of a computer system. An email content analyzer may extract emotion indicators from the body of an email within the email thread. Using the emotion indicators, an attitude factor for an email may be determined. The attitude factors determined from each email within the email thread may be pictorially depicted in the emotion function chain. In response to a user interaction with a pictorial depiction of an attitude factor within the emotion function chain, a second window may generated to display the body of the email used to calculate the attitude factor interacted with.
    Type: Application
    Filed: March 27, 2015
    Publication date: September 29, 2016
    Inventors: Song Bai, Ming Qun Chi, Hui Huang, Hui Liu, Xiang Xing Shi, Ang Yi
  • Publication number: 20100187078
    Abstract: A light guide plate and applied keypad thereof are provided. The light guide plate comprises a high transmittance plastic plate body (10). Multiple projections (12) formed by the light solidity colloid material are set on the upper surface (11) of the plastic plate body (10), and the printing ink layers (14) corresponding to the projections (12) seriatim and serving the function of the light guide are set on the undersurface (13) of the plastic plate body (10). By setting the projections (12) on the plastic plate body (10) of the light guide plate, the keypad using the light guide plate can make the projections (12) direct true to the projecting switches (31) of the cardinal plate (30) such that different forms of the key structures can be selected to match.
    Type: Application
    Filed: July 16, 2007
    Publication date: July 29, 2010
    Inventor: Yi-Song Bai
  • Patent number: 5669384
    Abstract: A real time digital reception focusing apparatus calculates a focusing delay time using information on the center of array transducing element, a corresponding transducing element and a scan line. The focusing delay time with respect to each transducing element is calculated by each transducing element. To calculate the focusing delay time on a real time basis, first coefficient signals output from a plurality of coefficient generators which are disposed in parallel are input to a first multiplexer. The first multiplexer selects one among the first coefficient signals according to a select control signal corresponding to a present decision variable signal. The decision variable signal with respect to the present focal point output from the decision variable generator is used for generation of a decision variable signal in the next focal point.
    Type: Grant
    Filed: October 3, 1996
    Date of Patent: September 23, 1997
    Assignee: Medison Co., Ltd.
    Inventors: Song Bai Park, Moo Ho Bae, Ki Jeon