Patents by Inventor Xiaofeng Bai

Xiaofeng 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).

  • Publication number: 20240119905
    Abstract: A display substrate, a manufacturing method and a display device are provided. At least one of the plurality of shift register units in the scan driving circuit includes an output circuit including an output transistor and an output reset transistor; a length of the active layer of the output transistor/the output reset transistor in the first direction is a first length/a second length, and a sum thereof is an output active length; a smaller one of minimum width of the active layer of the output transistor and the output reset transistor in a second direction is a first output active width, the first direction intersects the second direction; a ratio of the output active length to the first output active width is within a first predetermined ratio range greater than or equal to 3 and less than or equal to 11.
    Type: Application
    Filed: December 19, 2023
    Publication date: April 11, 2024
    Inventors: Lu BAI, Haigang QING, Pengfei YU, Jie DAI, Xiaofeng JIANG
  • Publication number: 20240081103
    Abstract: A display substrate and a display device are disclosed. In the display substrate, a plurality of openings include a plurality of opening groups, the plurality of opening groups include a plurality of opening group rows, each of the opening groups includes a first opening and a second opening, the plurality of opening group rows includes a first opening group row and a second opening group row, the spacer is located between the first opening of the first opening group row and the second opening of the second opening group row, an orthographic projection of the first opening includes a first long edge, and an orthographic projection of the second opening includes a second long edge, the first long edge is parallel to the second long edge, an extension line of the first long edge is misaligned from an extension line of the second long edge.
    Type: Application
    Filed: October 11, 2023
    Publication date: March 7, 2024
    Inventors: Hao ZHANG, Tingliang LIU, Yu WANG, Huijun LI, Huijuan YANG, Xiaofeng JIANG, Xin ZHANG, Jie DAI, Lu BAI, Pengfei YU, Tinghua SHANG
  • Patent number: 11054151
    Abstract: An indoor unit (1000) for an air conditioner is provided. The indoor unit (1000) includes a housing (100) having an upper base plate (110) provided with an air inlet (101), a lower base plate (120) detachably mounted to the upper base plate (110) and provided with an air outlet, and a front cover (130) detachably mounted to the upper base plate (110); a heat exchanger (140) mounted to the upper base plate (110); and a fan (142) detachably mounted to the lower base plate.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: July 6, 2021
    Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Xiaofeng Bai, Dacheng Li, Xing Liu, Xinzhou Zhang, Jianjian Zhang
  • Patent number: 10739034
    Abstract: An indoor unit for an air conditioner is provided. The indoor unit includes a housing, and the housing including an upper base plate provided with an air inlet, a lower base plate detachably mounted to the upper base plate and provided with an air outlet, and a front cover detachably mounted to the upper base plate; a heat exchanger mounted to the upper base plate; a fan detachably mounted to the lower base plate; and a guide assembly configured to guide the lower base plate when mounting and dismounting the lower base plate.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: August 11, 2020
    Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Xing Liu, Xiaofeng Bai, Xinzhou Zhang, Dacheng Li
  • Patent number: 10571136
    Abstract: An indoor unit (1000) of an air conditioner includes a housing (100) having an upper base plate (110) provided with an air inlet (101), a lower base plate (120) detachably mounted to the upper base plate (110) and provided with an air outlet, and a front cover (130) detachably mounted to the upper base plate (110); a heat exchanger (140) mounted on the upper base plate (110); a fan (142) detachably mounted to the lower base plate (120); and a thrust structure (340) having a body (350) that is disposed to a rear portion of the indoor unit (1000) and has a thrust face (351) abutting against a mounting member to limit a degree of freedom of upward movement of the indoor unit (1000).
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: February 25, 2020
    Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Zhicai Cai, Xing Liu, Xiaofeng Bai, Xinzhou Zhang
  • Patent number: 10036561
    Abstract: An indoor unit of an air conditioner includes a housing, a fan and a heat exchanger. The housing includes an upper base plate provided with an air inlet, a lower base plate detachably mounted to the upper base plate, and a front cover detachably mounted to the upper base plate; the fan is detachably mounted to the lower base plate; and the heat exchanger is detachably mounted to the upper base plate, in which the heat exchanger includes a supporting seat and a heat exchanger core body mounted to the supporting seat. The upper base plate is provided with a first positioning portion; the supporting seat is provided with a second positioning portion; and the first positioning portion cooperates with the second positioning portion to position the heat exchanger core body on the upper base plate.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: July 31, 2018
    Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Xing Liu, Xiaofeng Bai, Xinzhou Zhang, Dacheng Li
  • Publication number: 20180017282
    Abstract: An indoor unit for an air conditioner is provided. The indoor unit includes a housing, and the housing including an upper base plate provided with an air inlet, a lower base plate detachably mounted to the upper base plate and provided with an air outlet, and a front cover detachably mounted to the upper base plate; a heat exchanger mounted to the upper base plate; a fan detachably mounted to the lower base plate; and a guide assembly configured to guide the lower base plate when mounting and dismounting the lower base plate.
    Type: Application
    Filed: March 31, 2015
    Publication date: January 18, 2018
    Inventors: Xing LIU, Xiaofeng BAI, Xinzhou ZHANG, Dacheng LI
  • Publication number: 20180010811
    Abstract: An indoor unit (1000) of an air conditioner includes a housing (100) having an upper base plate (110) provided with an air inlet (101), a lower base plate (120) detachably mounted to the upper base plate (110) and provided with an air outlet, and a front cover (130) detachably mounted to the upper base plate (110); a heat exchanger (140) mounted on the upper base plate (110); a fan (142) detachably mounted to the lower base plate (120); and a thrust structure (340) having a body (350) that is disposed to a rear portion of the indoor unit (1000) and has a thrust face (351) abutting against a mounting member to limit a degree of freedom of upward movement of the indoor unit (1000).
    Type: Application
    Filed: March 31, 2015
    Publication date: January 11, 2018
    Inventors: Zhicai CAI, Xing LIU, Xiaofeng BAI, Xinzhou ZHANG
  • Publication number: 20170268789
    Abstract: An indoor unit of an air conditioner includes a housing, a fan and a heat exchanger. The housing includes an upper base plate provided with an air inlet, a lower base plate detachably mounted to the upper base plate, and a front cover detachably mounted to the upper base plate; the fan is detachably mounted to the lower base plate; and the heat exchanger is detachably mounted to the upper base plate, in which the heat exchanger includes a supporting seat and a heat exchanger core body mounted to the supporting seat. The upper base plate is provided with a first positioning portion; the supporting seat is provided with a second positioning portion; and the first positioning portion cooperates with the second positioning portion to position the heat exchanger core body on the upper base plate.
    Type: Application
    Filed: March 31, 2015
    Publication date: September 21, 2017
    Inventors: Xing LIU, Xiaofeng BAI, Xinzhou ZHANG, Dacheng LI
  • Publication number: 20170138613
    Abstract: An indoor unit (1000) for an air conditioner is provided. The indoor unit (1000) includes a housing (100) having an upper base plate (110) provided with an air inlet (101), a lower base plate (120) detachably mounted to the upper base plate (110) and provided with an air outlet, and a front cover (130) detachably mounted to the upper base plate (110); a heat exchanger (140) mounted to the upper base plate (110); and a fan (142) detachably mounted to the lower base plate.
    Type: Application
    Filed: March 31, 2015
    Publication date: May 18, 2017
    Inventors: Xiaofeng BAI, Dacheng LI, Xing LIU, Xinzhou ZHANG, Jianjian ZHANG
  • Patent number: 8818359
    Abstract: A mobile station (MS) is provided that includes one or more memory devices that maintain a RAT preference rule and that include a removable memory device (RMD) that maintains a data file that includes a prioritized listing of one or more PLMN/RAT combinations. The MS detects a RAT and a PLMN broadcasting on that RAT and determines a type of the RMD. When the RMD is a type that would maintain information on the detected RAT, the MS determines a priority of the detected PLMN/RAT combination relative to other PLMN/RAT combinations based solely on the prioritizations included in the data file. When the RMD is a type that would not maintain information on the detected RAT, the MS determines a priority of the detected PLMN and RAT relative to other PLMN/RAT combinations based on the RAT preference rule in conjunction with the listing of PLMN/RAT combinations in the data file.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: August 26, 2014
    Assignee: Motorola Mobility LLC
    Inventors: Xiaofeng Bai, Donald A. Dorsey, Sharada Raghuram
  • Publication number: 20130231105
    Abstract: A mobile station (MS) is provided that includes one or more memory devices that maintain a RAT preference rule and that include a removable memory device (RMD) that maintains a data file that includes a prioritized listing of one or more PLMN/RAT combinations. The MS detects a RAT and a PLMN broadcasting on that RAT and determines a type of the RMD. When the RMD is a type that would maintain information on the detected RAT, the MS determines a priority of the detected PLMN/RAT combination relative to other PLMN/RAT combinations based solely on the prioritizations included in the data file. When the RMD is a type that would not maintain information on the detected RAT, the MS determines a priority of the detected PLMN and RAT relative to other PLMN/RAT combinations based on the RAT preference rule in conjunction with the listing of PLMN/RAT combinations in the data file.
    Type: Application
    Filed: March 2, 2012
    Publication date: September 5, 2013
    Applicant: Motorola Mobility, Inc.
    Inventors: Xiaofeng Bai, Donald A. Dorsey, Sharada Raghuram