Patents by Inventor Dongdong SONG

Dongdong SONG 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: 12221955
    Abstract: A connecting structure, an exhaust silencer, a silencer and a compressor are provided. The connecting structure has a connecting housing and an exhaust pipe assembly. The connecting housing has a silencing chamber and a sealing portion. One end of the exhaust pipe assembly passes through the sealing portion and extends into the silencing chamber. Another end of the exhaust pipe assembly is arranged outside the connecting housing. Thus, the silencing chamber is in communication with an outside space of the connecting housing through the exhaust pipe assembly.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: February 11, 2025
    Assignee: ANHUI MEIZHI COMPRESSOR CO., LTD.
    Inventors: Binbin Hu, Dongdong Song, Gang Huang, Zhiqi Yan
  • Publication number: 20220243712
    Abstract: A connecting structure, an exhaust silencer, a silencer and a compressor are provided. The connecting structure has a connecting housing and an exhaust pipe assembly. The connecting housing has a silencing chamber and a sealing portion. One end of the exhaust pipe assembly passes through the sealing portion and extends into the silencing chamber. Another end of the exhaust pipe assembly is arranged outside the connecting housing. Thus, the silencing chamber is in communication with an outside space of the connecting housing through the exhaust pipe assembly.
    Type: Application
    Filed: April 18, 2022
    Publication date: August 4, 2022
    Applicant: ANHUI MEIZHI COMPRESSOR CO., LTD.
    Inventors: Binbin HU, Dongdong SONG, Gang HUANG, Zhiqi YAN
  • Publication number: 20220170449
    Abstract: A crankshaft is provided. The crankshaft has a first shaft, a second shaft and a first crank arm. A first oil passage is formed in the first shaft along an axis direction of the shaft. A second oil passage is formed in the second shaft along an axis direction of the shaft. The first crank arm is configured to be connected between the first shaft and the second shaft. The first crank arm is provided with a third oil passage. The third oil passage is configured to communicate the first oil passage and the second oil passage. The second shaft is eccentrically provided relative to the axis of the first shaft. A compressor having the crankshaft and a refrigeration device having the compressor are also provided.
    Type: Application
    Filed: February 18, 2022
    Publication date: June 2, 2022
    Applicant: ANHUI MEIZHI COMPRESSOR CO., LTD.
    Inventors: Chengcheng WANG, Gang HUANG, Dongdong SONG
  • Patent number: 11256127
    Abstract: A display substrate, a display panel and a display device are provided. The display substrate includes a plurality of pixel groups arranged in a first direction. Each pixel group at least includes a first pixel column and a second pixel column arranged sequentially along the first direction. The first pixel column includes one first display pixel or a plurality of first display pixels arranged in a second direction interesting with the first direction. The second pixel column includes one second display pixel or a plurality of second display pixels arranged in the second direction. The outline of the display area of the display substrate includes a first outline section not parallel to either the second direction or the first direction.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: February 22, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Yan Wang, Xuelu Wang, Huilian Wang, Jie Tong, Peimao Li, Kai Chen, Xiaofeng Zhang, Ruichao Liu, Dongdong Song, Wei Wei, Tianhui Liu
  • Publication number: 20210200021
    Abstract: A display substrate, a display panel and a display device are provided. The display substrate includes a plurality of pixel groups arranged in a first direction. Each pixel group at least includes a first pixel column and a second pixel column arranged sequentially along the first direction. The first pixel column includes one first display pixel or a plurality of first display pixels arranged in a second direction interesting with the first direction. The second pixel column includes one second display pixel or a plurality of second display pixels arranged in the second direction. The outline of the display area of the display substrate includes a first outline section not parallel to either the second direction or the first direction.
    Type: Application
    Filed: December 14, 2017
    Publication date: July 1, 2021
    Inventors: Yan WANG, Xuelu WANG, Huilian WANG, Jie TONG, Peimao LI, Kai CHEN, Xiaofeng ZHANG, Ruichao LIU, Dongdong SONG, Wei WEI, Tianhui LIU
  • Patent number: 10908462
    Abstract: The present disclosure provides a flexible substrate and a liquid crystal panel having the flexible substrate. The flexible substrate includes a color film substrate and a spacer provided on one side of the color film substrate. The spacer includes a first part and a second part that are intersected with each other.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: February 2, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Jie Tong, Xuelu Wang, Yan Wang, Peimao Li, Dongdong Song
  • Patent number: 10884270
    Abstract: A method for determining compensating data voltages for a liquid crystal display panel. The liquid crystal display panel includes a liquid crystal cell defined by a first substrate and a second substrate arranged opposite to each other. The liquid crystal cell has non-uniform cell gaps across the cell. The method includes: measuring a capacitance distribution across the liquid crystal cell; determining a cell gap distribution across the cell based on the capacitance distribution; and deriving, from the cell gap distribution, respective compensation voltages for different data voltages for each of different regions of the liquid crystal cell.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: January 5, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Jie Tong, Xuelu Wang, Yan Wang, Dongdong Song, Peimao Li
  • Publication number: 20190094594
    Abstract: The present disclosure provides a flexible substrate and a liquid crystal panel having the flexible substrate. The flexible substrate includes a color film substrate and a spacer provided on one side of the color film substrate. The spacer includes a first part and a second part that are intersected with each other.
    Type: Application
    Filed: May 25, 2018
    Publication date: March 28, 2019
    Inventors: Jie TONG, Xuelu WANG, Yan WANG, Peimao LI, Dongdong SONG
  • Publication number: 20190064567
    Abstract: A method for determining compensating data voltages for a liquid crystal display panel. The liquid crystal display panel includes a liquid crystal cell defined by a first substrate and a second substrate arranged opposite to each other. The liquid crystal cell has non-uniform cell gaps across the cell. The method includes: measuring a capacitance distribution across the liquid crystal cell; determining a cell gap distribution across the cell based on the capacitance distribution; and deriving, from the cell gap distribution, respective compensation voltages for different data voltages for each of different regions of the liquid crystal cell.
    Type: Application
    Filed: May 29, 2018
    Publication date: February 28, 2019
    Inventors: Jie TONG, Xuelu WANG, Yan WANG, Dongdong SONG, Peimao LI