Patents by Inventor Wen Dai

Wen Dai 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: 10921668
    Abstract: The invention provides a pixel unit, a pixel array, and a display panel. The pixel unit includes a first sub-pixel unit, a second sub-pixel unit, and a third sub-pixel unit, and the sub-pixel units share one data line. In the pixel unit of the present invention, which utilizes a plurality of sub-pixel units in the pixel unit sharing the same data line and simultaneously gate lines of a plurality of sub-pixel units arranging in parallel in the pixel unit, therefore, to save a wiring area, and an aperture ratio of the pixel unit is increased. Thereby increasing the light transmittance of the display panel and improving the display effect of the product.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: February 16, 2021
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shifeng Xu, Tienchun Huang, Peng Du, Meng Li, Jianhong Chen, Jianjian Ying, Wen Dai, Chengyu Yang, Yi Wu
  • Publication number: 20200319843
    Abstract: Disclosed herein are related to various embodiments of a reconfigurable transducer assembly and a method of operating the same. The transducer assembly includes a transducer and an electrical circuit coupled to the transducer. The transducer generates an electrical signal electrically representing a sensed result sensed by the transducer. The electrical circuit performs signal processing (e.g., sampling, amplification, filtering, etc.) on the electrical signal to obtain an output signal according to a process setting specifying how to perform the signal processing.
    Type: Application
    Filed: June 19, 2020
    Publication date: October 8, 2020
    Inventors: Wei-Wen Dai, William Ryan
  • Patent number: 10527947
    Abstract: The disclosure discloses a method for exposing a transparent substrate, including: fixing relative positions of a first mask, a second mask and the transparent substrate; exposing various regions of the transparent substrate by light with different polarization directions generated by the first mask and the second mask respectively. By the method above, the disclosure can simplify the process, reduce the period and improve efficiency of production.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: January 7, 2020
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Wen Dai, Peng Du, Jianjian Ying
  • Publication number: 20190204754
    Abstract: The disclosure discloses a method for exposing a transparent substrate, including: fixing relative positions of a first mask, a second mask and the transparent substrate; exposing various regions of the transparent substrate by light with different polarization directions generated by the first mask and the second mask respectively. By the method above, the disclosure can simplify the process, reduce the period and improve efficiency of production.
    Type: Application
    Filed: June 23, 2016
    Publication date: July 4, 2019
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Wen DAI, Peng DU, Jianjian YING
  • Publication number: 20190203113
    Abstract: A method of preparing perovskite quantum dots is provided. The method includes: adding an organic ligand into a first precursor solution prepared by a first halide and a second halide to form a second precursor solution, or adding the organic ligand into a first poor solvent to form a second poor solvent; spraying the first precursor solution into the second poor solvent or spraying the second precursor solution into the first poor solvent by a spraying method to obtain a mixed solution including first perovskite quantum dots and second quantum dots; centrifuging the mixed solution to obtain supernatant and precipitate; and obtaining the first perovskite quantum dots and the second perovskite quantum dots from the supernatant and the precipitate, respectively. The first perovskite quantum dots are different from the second perovskite quantum dots.
    Type: Application
    Filed: May 18, 2018
    Publication date: July 4, 2019
    Inventors: HAO-WU LIN, SHU-WEN DAI, BO-WEI HSU
  • Patent number: 10175539
    Abstract: The present application discloses a method of performing photo alignment to a liquid crystal panel and a mask, the method including: disposing a mask in one side of a liquid crystal panel, the mask including at least two regions, the two regions makes incident lights passed and generating emission lights with different polarization directions respectively; making the incident light passed through the mask, to generate the emission lights with different polarization direction, and perform a photo alignment to the different regions of the liquid crystal panel. By the approach above, the process of the photo alignment is changed in the present application, thereby reducing the time of the photo alignment process and increase productivity.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: January 8, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Jianjian Ying, Peng Du, Wen Dai
  • Patent number: 10126788
    Abstract: A case for servers or other devices allowing full access without disassembly includes housing and sliding cover. A receiving space in housing includes a first space and a second space. The sliding cover is in two parts. The first part sliding cover covers the first space and the second part sliding cover covers the second space. The first part sliding cover can slide out of the receiving space to allow the second covering body to move to the empty space. The first part sliding cover is rotatable around the second part to expose one half portion of the case. When the first part slides out of the receiving space to rotate to being above the second part, the second part can slide so as to uncover the remaining half portion of the case.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: November 13, 2018
    Assignee: HONGFUJIN PRECISION ELECTRONICS (TIANJIN) CO., LTD.
    Inventor: Ju-Wen Dai
  • Publication number: 20180275726
    Abstract: A case for servers or other devices allowing full access without disassembly includes housing and sliding cover. A receiving space in housing includes a first space and a second space. The sliding cover is in two parts. The first part sliding cover covers the first space and the second part sliding cover covers the second space. The first part sliding cover can slide out of the receiving space to allow the second covering body to move to the empty space. The first part sliding cover is rotatable around the second part to expose one half portion of the case. When the first part slides out of the receiving space to rotate to being above the second part, the second part can slide so as to uncover the remaining half portion of the case.
    Type: Application
    Filed: June 13, 2017
    Publication date: September 27, 2018
    Inventor: JU-WEN DAI
  • Publication number: 20180196316
    Abstract: The present application discloses a method of performing photo alignment to a liquid crystal panel and a mask, the method including: disposing a mask in one side of a liquid crystal panel, the mask including at least two regions, the two regions makes incident lights passed and generating emission lights with different polarization directions respectively; making the incident light passed through the mask, to generate the emission lights with different polarization direction, and perform a photo alignment to the different regions of the liquid crystal panel. By the approach above, the process of the photo alignment is changed in the present application, thereby reducing the time of the photo alignment process and increase productivity.
    Type: Application
    Filed: July 11, 2016
    Publication date: July 12, 2018
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Jianjian YING, Peng DU, Wen DAI
  • Patent number: 9238983
    Abstract: Embodiments for heating an emission control device are provided. In one example, a method for a turbocharged engine comprises during an engine cold-start, delivering boosted air from downstream of a compressor into a wastegate duct coupled across a turbine and exothermically reacting a reductant with the boosted air upstream of an exhaust emission control device. In this way, boosted air may be used to initiate an exothermic reaction to heat the device.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: January 19, 2016
    Assignee: Ford Global Technologies, LLC
    Inventors: Xiaogang Zhang, Jianwen James Yi, Wen Dai, Paul M. Laing, John Hedges
  • Publication number: 20160012007
    Abstract: A plurality of sensors are coupled to a data transmission bus and a command line. A marker is transmitted across the command transmission line. The marker is sensed at each of the plurality of the sensors. At each of the plurality of sensors, data is transmitted over the data bus at a predetermined time from the marker. Each predetermined time for each of the plurality of sensors is different from the predetermined time at the other sensors. Data transmitted from each of the plurality of sensors does not interfere with data transmitted from others of the plurality of sensors.
    Type: Application
    Filed: March 2, 2015
    Publication date: January 14, 2016
    Inventors: Robert A. Popper, Wei-Wen Dai
  • Patent number: 9151200
    Abstract: A vehicle system operation method is provided. The method comprises, during a first operating condition, increasing back pressure in a first exhaust conduit positioned upstream of a turbine and downstream of a first emission control device and during a second operating condition, reducing back pressure in the first exhaust conduit and flowing boosted air from downstream of a compressor into a second exhaust conduit positioned upstream of a second emission control device and downstream of the turbine.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: October 6, 2015
    Assignee: Ford Global Technologies, LLC
    Inventors: Xiaogang Zhang, Jianwen James Yi, Wen Dai, Paul M. Laing, John Hedges, Julia Helen Buckland, Harold Huimin Sun
  • Patent number: 8931742
    Abstract: A cable management apparatus includes two mounting brackets, a cable management arm connected between the two mounting brackets and slidable vertically, and two elevating mechanisms. Each of the elevating mechanisms includes opposite sides respectively rotatably connected to one of the mounting brackets and abutting a bottom of the cable management arm. When the elevating mechanisms are rotated relative to the mounting brackets, the elevating mechanisms drive the cable management arm to slide vertically. The cable management arm defines a number of positioning holes. Each of the elevating mechanisms includes a locating pin to be operable to engage in one of the corresponding positioning holes to prevent the rotation of the elevating mechanisms.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: January 13, 2015
    Assignee: ScienBiziP Consulting (Shen zhen) Co., Ltd.
    Inventors: Xin-Hu Gong, Ju-Wen Dai, Wei-Fei Ding
  • Patent number: 8929095
    Abstract: A cable management apparatus for managing a cable includes a mounting bracket slidably receiving the cable and fixing a rear end of the cable, a sliding bar slidably connected to the front end of the cable, and a rotating arm rotatably mounted to the mounting bracket and engaging with the cable. The sliding bar defines a guiding slot, which includes a driving portion extending slantingly relative to a sliding direction of the sliding bar. The rotating arm includes a rod slidably received in the guiding slot of the sliding bar. By sliding the sliding bar forward or rearward, the rod of the rotating arm slides along the driving portion of the guiding slot to rotate the rotating arm forward to stretch the cable or rotate the rotating arm rearward to wind up the cable.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: January 6, 2015
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Ju-Wen Dai, Xin-Hu Gong, Wen-Tang Peng
  • Publication number: 20140110540
    Abstract: A cable management apparatus for managing a cable includes a mounting bracket slidably receiving the cable and fixing a rear end of the cable, a sliding bar slidably connected to the front end of the cable, and a rotating arm rotatably mounted to the mounting bracket and engaging with the cable. The sliding bar defines a guiding slot, which includes a driving portion extending slantingly relative to a sliding direction of the sliding bar. The rotating arm includes a rod slidably received in the guiding slot of the sliding bar. By sliding the sliding bar forward or rearward, the rod of the rotating arm slides along the driving portion of the guiding slot to rotate the rotating arm forward to stretch the cable or rotate the rotating arm rearward to wind up the cable.
    Type: Application
    Filed: December 30, 2013
    Publication date: April 24, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: JU-WEN DAI, XIN-HU GONG, WEN-TANG PENG
  • Patent number: 8687823
    Abstract: An interface is provided between a transducer and audio processing circuitry. The interface has a switching device coupled to the transducer. The interface also has a first signal path that is selectively coupled to transducer via the switching device and includes a first output, the first signal path being configured to selectively receive input signals from the transducer, and form a first output signal at the first output by amplifying the input signals to provide a first gain. The first output is coupled to the audio processing circuitry. A second signal path is provided that is selectively coupled to the transducer via the switching device and includes a second output. The second gain is selected to be substantially larger than the first gain. The switching device is configured to switch the input signal between the first signal path and the second signal path.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: April 1, 2014
    Assignee: Knowles Electronics, LLC.
    Inventors: Peter V. Loeppert, Paul Fielding Smith, Wei-Wen Dai, Shawn Beus
  • Publication number: 20140060009
    Abstract: A vehicle system operation method is provided. The method comprises, during a first operating condition, increasing back pressure in a first exhaust conduit positioned upstream of a turbine and downstream of a first emission control device and during a second operating condition, reducing back pressure in the first exhaust conduit and flowing boosted air from downstream of a compressor into a second exhaust conduit positioned upstream of a second emission control device and downstream of the turbine.
    Type: Application
    Filed: April 22, 2013
    Publication date: March 6, 2014
    Applicant: Ford Global Technologies, LLC
    Inventors: Xiaogang Zhang, Jianwen James Yi, Wen Dai, Paul M. Laing, John Hedges, Julia Helen Buckland, Harold Huimin Sun
  • Publication number: 20140060040
    Abstract: Embodiments for heating an emission control device are provided. In one example, a method for a turbocharged engine comprises during an engine cold-start, delivering boosted air from downstream of a compressor into a wastegate duct coupled across a turbine and exothermically reacting a reductant with the boosted air upstream of an exhaust emission control device. In this way, boosted air may be used to initiate an exothermic reaction to heat the device.
    Type: Application
    Filed: September 6, 2012
    Publication date: March 6, 2014
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Xiaogang Zhang, Jianwen James Yi, Wen Dai, Paul M. Laing, John Hedges
  • Patent number: 8659914
    Abstract: A cable management apparatus for managing a cable includes a mounting bracket slidably receiving the cable and fixing a rear end of the cable, a sliding bar slidably connected to the front end of the cable, and a rotating arm rotatably mounted to the mounting bracket and engaging with the cable. The sliding bar defines a guiding slot, which includes a driving portion extending slantingly relative to a sliding direction of the sliding bar. The rotating arm includes a rod slidably received in the guiding slot of the sliding bar. By sliding the sliding bar forward or rearward, the rod of the rotating arm slides along the driving portion of the guiding slot to rotate the rotating arm forward to stretch the cable or rotate the rotating arm rearward to wind up the cable.
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: February 25, 2014
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd, Hon Hai Precision Industry Co., Ltd.
    Inventors: Ju-Wen Dai, Xin-Hu Gong, Wen-Tang Peng
  • Patent number: 8633386
    Abstract: A cable management device includes a shell, a driving assembly and a cover. The shell includes a first coil winder and a second coil winder. The driving assembly is slidably fixed to the shell, the driving assembly including a sliding rack and a rotating rack. The cover is releasably latched to the shell. The cable assembly includes a first end, a second end and a coil section. The first end is fixed to the driving assembly, the second end is fixed to the shell. The coil section is wound onto the first coil winder and the second coil winder. When the driving assembly is slid out of the shell, the driving assembly stretches the coil section, and the rotating rack rotates relative to the sliding rack, bending the cable assembly.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: January 21, 2014
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Xin-Hu Gong, Si-Wen Shu, Ju-Wen Dai