Patents by Inventor Wen Tan

Wen Tan 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: 20170140837
    Abstract: The present invention provides a shift register, a driving method, a gate driving apparatus and a display apparatus. Said shift register comprises a pull-up unit, a reset unit, a pull-down unit and a signal output; the pull-up unit is connected to said signal output and pulls up an output signal; the reset unit is connected to a control end of said pull-up unit and said signal output respectively and resets the potential of the control end of said pull-up unit after said output signal is at high level; the pull-down unit is connected to a control end of said pull-up unit and said signal output respectively and pulls down the potential of the control end of said pull-up unit and said output signal after said reset unit has reset the potential of the control end of said pull-up unit, so that said pull-up unit switches off.
    Type: Application
    Filed: January 31, 2017
    Publication date: May 18, 2017
    Inventors: Xiaojing QI, Bo WU, Wen TAN, Young Yik KO
  • Patent number: 9627455
    Abstract: It is provided a touch display driving circuit, a method thereof and a display apparatus, wherein the touch display driving circuit includes a driving transistor, a touch sensing unit, and a compensation driving unit; wherein the driving transistor drives a pixel display element to perform the displaying of the pixel; the touch sensing unit receives a touch control signal, and to control the compensation driving unit to drive the driving transistor according to the received touch control signal; the compensation driving unit drives the driving transistor, and to adjust the gate-source voltage of the driving transistor as driving the driving transistor, so that a compensation amount of the gate-source voltage and a threshold voltage are counteracted. The technical solutions of the embodiments of the disclosure are capable of achieving an integration of the touch control with the driven displaying, which reduces a thickness of the display screen.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: April 18, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bo Wu, Xiaojing Qi, Wen Tan
  • Patent number: 9626035
    Abstract: The present invention provides an organic light emitting diode pixel circuit, a driving method thereof and a display panel. The OLED pixel circuit comprises a light emitting module comprising an organic light emitting diode for emitting light; a light emitting control module for controlling the light emitting module to emit light; a driving module, so as to control the light emitting module to emit light; a threshold compensation module, and a data signal input module configured for inputting a data signal; the OLED pixel circuit further comprises: a touch sensing module configured for generating a touch sensing signal; and a touch detection module configured for detecting the touch sensing signal, and providing an initial voltage for the threshold compensation module, wherein the driving module amplifies the touch sensing signal generated by the touch sensing module and then outputs it to the touch detection module.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: April 18, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wen Tan, Xiaojing Qi, Like Hu
  • Patent number: 9613578
    Abstract: The shift register unit according to the present disclosure may include a latch module, and at least two levels of output control modules connected with the latch module. Input ends of the latch module may be connected with a start signal and a clock signal respectively, an output end of the latch module may be connected with input ends of the at least two levels of output control modules, and the latch module may be configured to latch the start signal according to the clock signal inputted. Input ends of the output control modules may be connected with clock signals, the output control modules may be configured to output gate line driving signals according to the clock signals. All the clock signals may be inputted sequentially to the latch module and each level of output control modules in accordance with a timing sequence.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: April 4, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wen Tan, Xiaojing Qi
  • Patent number: 9589537
    Abstract: The present invention provides a shift register, a driving method, a gate driving apparatus and a display apparatus. Said shift register comprises a pull-up unit, a reset unit, a pull-down unit and a signal output; the pull-up unit is connected to said signal output and pulls up an output signal; the reset unit is connected to a control end of said pull-up unit and said signal output respectively and resets the potential of the control end of said pull-up unit after said output signal is at high level; the pull-down unit is connected to a control end of said pull-up unit and said signal output respectively and pulls down the potential of the control end of said pull-up unit and said output signal after said reset unit has reset the potential of the control end of said pull-up unit, so that said pull-up unit switches off.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: March 7, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaojing Qi, Bo Wu, Wen Tan, Young Yik Ko
  • Patent number: 9535531
    Abstract: The present invention provides an Active Matrix Organic Light Emitting Diode (AMOLED) pixel unit circuit, a display panel and an electronic product for integrating a touch screen circuit into the AMOLED pixel unit circuit and producing an AMOLED display panel having the functionality of a touch screen. The AMOLED pixel unit circuit comprises a driving module, configured to amplify a sensing signal generated by a touch sensing module, output the sensing signal through a sensing signal output module, and drive a light emitting module; the light emitting control module, configured to control the light emitting module to emit light; a threshold compensation module, configured to compensate a threshold voltage of the driving module; the touch sensing module, configured to generate the sensing signal and output the sensing signal to the driving module; and the sensing signal output module, configured to output the sensing signal amplified by the driving module.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: January 3, 2017
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wen Tan, Xiaojing Qi, Quanguo Zhou
  • Patent number: 9530354
    Abstract: The present invention provides an active matrix organic light emitting diode, AMOLED pixel unit circuit and a display panel for integrating a touch screen circuit into the AMOLED pixel unit circuit, and manufacturing an AMOLED display panel having the functionality of a touch screen.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: December 27, 2016
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wen Tan, Xiaojing Qi, Bo Wu
  • Patent number: 9529468
    Abstract: The present disclosure provides a touch driving circuit, a liquid crystal panel and its driving method, so as to prevent the occurrence of an error due to non-uniform parameters of elements in the touch driving circuit, thereby to improve the reliability of a touch screen panel. The touch driving circuit includes a photoelectricity generation unit, an amplification unit, an output control unit and an amplification control unit.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: December 27, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bo Wu, Xiaojing Qi, Wen Tan
  • Patent number: 9524668
    Abstract: An AMOLED driving circuit, a driving method and a display device, wherein a control unit is connected to a data line and a control line, and is connected to a driving unit via first, second and third nodes; a charging unit is connected to the driving unit via the first node, and is connected to a first power source; the driving unit is connected to one end of a light emitting device, and is connected to the first power source; the other end of the light emitting device is connected to a second power source. The control unit controls a current so as to charge the charging unit through the driving unit, and controls the charging unit so as to supply a voltage to the driving unit through the first node, so that the driving unit is driven by the voltage and drives the light emitting device to emit light.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: December 20, 2016
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wen Tan, Xiaojing Qi
  • Publication number: 20160365054
    Abstract: The present disclosure provides a shift register unit. The shift register unit includes a pre-charge reset module; a pull-up module; a pull-down module; a first pull-down control module; and a second pull-down control module. The pre-charge reset module is connected to a forward scanning control signal input terminal, a reverse scanning control signal input terminal, a first signal input terminal, a second signal input terminal, and a pull-up control node. The pull-up module is connected to the pull-up control node, an input terminal of a first clock signal, and a signal output terminal. The first pull-down control module is connected to a pull-down control node, the forward scanning control signal input terminal, the reverse scanning control signal input terminal, the first signal input terminal, and the second signal input terminal.
    Type: Application
    Filed: December 10, 2015
    Publication date: December 15, 2016
    Inventors: BO WU, XIAOJING QI, WEN TAN
  • Publication number: 20160365031
    Abstract: In the present disclosure, it is provided a pixel circuit including a plurality of rows of pixel units and a row-shared unit, wherein each row of pixel units includes a plurality of sub-pixel units, and the row-shared unit includes a plurality of row-driving light-emitting control modules. All of the plurality of sub-pixel units included in each row of pixel units is connected to a corresponding signal line. Each row-driving light-emitting control module among the plurality of row-driving light-emitting control modules is connected to all of the sub-pixel units included in a corresponding one row of the pixel units among the plurality of rows of pixel units through the signal line, so as to provide a threshold compensation function.
    Type: Application
    Filed: October 20, 2014
    Publication date: December 15, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bo WU, Xiaojing QI, Wen TAN
  • Publication number: 20160365032
    Abstract: The present disclosure discloses a pixel circuit, a method for driving the pixel circuit and a display apparatus. The pixel circuit comprises multiple rows of pixel units and a row sharing unit. Each row of pixel units includes a plurality of sub-pixel units, and each sub-pixel unit includes a light-emitting element. The row sharing unit includes a plurality of row-driving light-emitting control modules. The plurality of sub-pixel units comprised in each row of pixel units is connected to a corresponding signal line. Each row-driving light-emitting control modules is connected to a light-emitting control signal. Each row-driving light-emitting control module is connected to each sub-pixel unit comprised in a corresponding row of pixel units through the signal line, so as to drive the light-emitting element comprised in the sub-pixel unit to emit light under the control of the light-emitting control signal.
    Type: Application
    Filed: October 16, 2014
    Publication date: December 15, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bo WU, Xiaojing QI, Wen TAN
  • Patent number: 9513977
    Abstract: Methods, apparatuses and storage medium associated with ISA bridging with callback, are disclosed. In various embodiments, at least one computer-readable storage medium may include instructions configured to enable a target device with a target ISA, in response to execution of the instructions, to provide an ISA bridging layer to the target device to facilitate a library service to callback a callback function of an application. The library service may be implemented for the target ISA, and the application may be implemented at least partially for a source ISA that may be different from the target ISA. The ISA bridging layer may include a source ISA emulator and a library emulator configured to cooperate to enable the application to call the library service, and the library service to callback the callback function, across the two instruction set architectures. Other embodiments may be disclosed or claimed.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: December 6, 2016
    Assignee: Intel Corporation
    Inventors: Jianhui Li, Ling Lin, Yong Wu, Xiaodong Lin, Wen Tan, Honesty Cheng Young, Yihua Jin
  • Patent number: 9512390
    Abstract: The present invention provides a liquid catalyzing system for aging a liquid, such as alcoholic liquid, vinegar and soy sauce. In the present invention, a plurality of nano metal flakes are adopted as the catalyst and a liquid catalyzing system is particularly designed in the present invention for rapidly aging the liquid. By using the liquid catalyzing system, the liquid can be evenly mixed with the nano metal flakes in a reaction space constructed by a framework and a filter; in addition, a disturb gas is inputted to the reaction space through a gas circulation loop connecting with the framework for treating a liquid flow disturbance to the liquid and the nano metal flakes, so as to accelerate a catalytic reaction resulted from the nano metal flakes to the liquid.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: December 6, 2016
    Assignee: GOLD NANOTECH INC.
    Inventors: Shan-Wen Tan, Chia-Nan Chen, Cheng-Yuh Tsai
  • Publication number: 20160351156
    Abstract: A shift register unit, a gate driving circuit, a driving method thereof and a display panel, wherein the shift register unit includes an input module, a pulling-down module, a control module, an output pulling-up module and an output pulling-down module. In the shift register unit, each module performs only a specified voltage pulling-up function or a specified voltage pulling-down function, and therefore it can be formed with only N-type TFTs or only P-type TFTs. As compared with the known CMOS LTPS GOA, the shift register unit and gate driving circuit has a simple structure, is easy to be implemented, has full functions, possesses high performance and reliability and the like, which are benefit for reduction of the cost along with the popularization and application of the CMOS LTPS GOA.
    Type: Application
    Filed: March 13, 2015
    Publication date: December 1, 2016
    Inventors: Bo WU, Yin DENG, Xiaojing QI, Wen TAN
  • Patent number: 9496293
    Abstract: A pixel circuit and a method for driving the same, a display panel and a display apparatus are configured to improve the lifespan of the pixel circuit.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: November 15, 2016
    Assignees: BOE Technology Group Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.
    Inventors: Xiaojing Qi, Wen Tan
  • Patent number: 9489893
    Abstract: There are disclosed an AMOLED pixel driving circuit and driving method thereof, and array substrate.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: November 8, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wen Tan, Xiaojing Qi
  • Publication number: 20160300523
    Abstract: There provide an emission electrode scanning circuit, an array substrate and a display apparatus. The emission electrode scanning circuit includes a plurality of sub scanning circuits connected in cascades, each of which includes a shift register unit, a scanning signal generation unit and a driving output unit. Each sub scanning circuit provides a driving signal to the emission electrode respectively, thereby avoiding bringing in a plurality of driving signal lines from outside of the array substrate. And the plurality of sub scanning circuits shares the emission electrode driving signal line and needs an input of only one start signal to drive the emission electrode scanning circuit to send the emission electrode driving signal progressively.
    Type: Application
    Filed: October 30, 2014
    Publication date: October 13, 2016
    Inventors: Wen TAN, Xiaojing QI
  • Publication number: 20160300532
    Abstract: The present disclosure provides a pixel circuit, a pixel circuit driving method and a display device. The pixel circuit includes a plurality of row pixel units. Each row pixel unit includes a plurality of subpixel units. Each of the subpixel units includes a subpixel driving circuit and a light-emitting component. Each row pixel unit further includes a row sharing unit. Each of the subpixel units is coupled with a first signal line and a second signal line; the row sharing unit is coupled with each subpixel unit included in the row pixel unit through the first signal line and the second signal line, to have a threshold compensation function.
    Type: Application
    Filed: September 30, 2014
    Publication date: October 13, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wen TAN, Xiaojing QI
  • Publication number: 20160297024
    Abstract: A method for manufacturing a rotary article comprises: providing a cold metal transfer welding apparatus comprising a welding torch; providing a rotary substrate; providing a digital representation of the rotary article having at least one internal flow passage; defining a welding path on the rotary substrate based on the digital representation; rotating the rotary substrate while depositing a filler metal layer by layer on the welding path of the rotary substrate to form the rotary article; and separating the rotary substrate from the rotary article.
    Type: Application
    Filed: October 31, 2013
    Publication date: October 13, 2016
    Inventors: Wen TAN, Renwei YUAN, Hongyuan SHEN, Lei YANG, Yong LIU, Zhixue PENG, Yanmin LI, Guoshuang CAI