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).

  • Patent number: 9466254
    Abstract: A shift register unit, a gate driving circuit and a display apparatus. The shift register unit comprises a bidirectional scan pre-charging module, a pulling-up module, a pulling-down control module, a reset module and a pulling-down module. A connection point where the bidirectional scan pre-charging module and the pulling-up module are connected serves as a pulling-up control node. A connection point where the pulling-down control module and the pulling-down module are connected serves as a pulling-down control node. The pulling-down control module is configured to perform a pulling-down control according to signals inputted from the second clock signal terminal, the third clock signal terminal, and the fourth clock signal terminal.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: October 11, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wen Tan, Xiaojing Qi
  • Patent number: 9457151
    Abstract: The present invention relates to a needleless drug-injecting system and a drug-injecting method thereof, wherein the needleless drug-injecting system comprises a controlling device and a needleless drug-injecting device. By using the needleless drug-injecting system and the drug-injecting method, a user is able to individually set a variety of parameters comprising usage dose of liquid medicine, shot pressure of liquid medicine, air flow rate, single-shot quantity of liquid medicine, continuous shot frequency of liquid medicine, and a continuous shot spacing time according to different liquid medicine. Thus, after setting the parameters, the liquid medicine can be injected into the dermis layer of the face skin of a human when the user using this needleless drug-injecting system to inject any one liquid medicine to the human face, therefore the liquid medicine would be absorbed by the face skin without hurting the human face.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: October 4, 2016
    Assignee: GOLD NANOTECH INC.
    Inventor: Shan-Wen Tan
  • Patent number: 9459721
    Abstract: Disclosed are an AMOLED pixel unit circuit, a display panel and an electronic product, to integrate a TSP in Cell circuit into the AMOLED pixel unit circuit, and to manufacture the AMOLED display panel having a touch screen function and the electronic product having the display panel. The AMOLED pixel unit circuit comprises a driving module configured to amplify an induction signal generated by the touch sensing module, output the induction signal through an induction signal outputting module, and drive a light emitting module; a light emission controlling module configured to control the light emitting module to emit light; a threshold compensating module configured to compensate a threshold voltage for the driving module; a touch sensing module configured to generate the induction signal and output the induction signal to the driving module; and the induction signal outputting module configured to output the induction signal amplified by the driving module.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: October 4, 2016
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wen Tan, Xiaojing Qi, Bo Wu
  • Publication number: 20160284274
    Abstract: A pixel circuit and driving method thereof, and a display device can achieve a threshold voltage compensation function, which facilitates reducing the pixel size of AMOLED and achieving high PPI.
    Type: Application
    Filed: October 11, 2014
    Publication date: September 29, 2016
    Inventors: Wen TAN, Xiaojing QI
  • Patent number: 9437324
    Abstract: Embodiments of the present invention provides a shift register unit, driving method thereof, a shift register and a display device. A switch-off module is provided to disconnect electrical connections between a pull-up node and a precharge module and between the pull-up node and a pull-down module at a pull-up stage. As a result, it is able to prevent excessive electric leakage of a GOA circuit, thereby to improve the reliability and power consumption of the GOA circuit with an Oxide TFT.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: September 6, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wen Tan, Xiaojing Qi
  • Publication number: 20160246422
    Abstract: The present invention provides an AMOLED pixel circuit, a driving method thereof and a display device which can improve the integration degree of the in cell touch circuit and the AMOLED driving circuit. The AMOLED pixel circuit comprises: a light emitting module, a touching module, a controlling module and a driving amplifier module. The embodiments of the present invention are used for manufacturing the AMOLED display device.
    Type: Application
    Filed: December 16, 2013
    Publication date: August 25, 2016
    Inventors: Wen Tan, Xiaojing Qi
  • Patent number: 9423902
    Abstract: The present invention provides an AMOLED pixel circuit, a driving method thereof and a display device which can improve the integration degree of the in cell touch circuit and the AMOLED driving circuit. The AMOLED pixel circuit comprises: a light emitting module, a touching module, a controlling module and a driving and amplifying module. The embodiments of the present invention are used for manufacturing the AMOLED display device.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: August 23, 2016
    Assignees: Chengdu BOE Optoelectronics Technology Co. Ltd., BOE Technology Group Co. Ltd.
    Inventors: Wen Tan, Xiaojing Qi
  • Publication number: 20160236296
    Abstract: The present invention provides a nanoparticle manufacturing system differing from conventional nanoparticle fabricating equipment. In this nanoparticle manufacturing system, a laser beam emitted from a laser source is directly guided to the surface of a target disposed in an ablation chamber through a light guide tube, such that the laser beam is prevented from being influenced by reflection and/or refraction effects occurring from the cooling liquid filled in the ablation chamber. Moreover, in this nanoparticle manufacturing system, a light guidance-out end of the light guide tube is controlled to be apart from the target surface by a specific distance (<5 mm). Thus, the laser beam is able to effectively process the target to a plurality of nanoparticles by way of laser ablation, in spite of the laser beam provided by the laser source is a low-power laser beam (<30 mJ/pulse).
    Type: Application
    Filed: February 13, 2015
    Publication date: August 18, 2016
    Inventor: SHAN-WEN TAN
  • Publication number: 20160225829
    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: Application
    Filed: August 13, 2013
    Publication date: August 4, 2016
    Inventors: Bo WU, Xiaojing QI, Wen TAN
  • Patent number: 9396813
    Abstract: A shift register cell comprising a first drive signal input terminal, a first drive signal output terminal, a first clock signal input terminal, a first pull-up transistor, a first output pull-down transistor, a switch transistor, a reset transistor and a bootstrap capacitor, wherein the shift register cell further comprises a pull-down unit, wherein a first terminal of the pull-down unit is connected with a gate of the switch transistor, a second terminal of the pull-down unit is connected with a gate of the reset transistor, a third terminal of the pull-down unit is connected with a gate of the first output pull-down transistor, a source of the reset transistor is connected with a second low level input terminal, and a source of the first output pull-down transistor is connected with a third low level input terminal. Depletion type transistors may be applied to above shift register cell.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: July 19, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wen Tan, Xiaojing Qi
  • Patent number: 9349319
    Abstract: In embodiments of the present disclosure, there are provided an AMOLED driving circuit, an AMOLED driving method and an AMOLED display device. The AMOLED driving circuit includes a light emitting device, a first switching transistor, a voltage regulator, a driving transistor and a capacitor. The driving transistor in the AMOLED driving circuit drives the light emitting device to emit light under the control of the voltage regulator, a driving current provided by the driving transistor is independent of Vth of the driving transistor, so that the driving current flowing through the light emitting device is prevented from being affected by the poor uniformity and drift of Vth, the uniformity in the driving currents flowing through the light emitting devices is enhanced, and thus the uniformity in the brightness of the AMOLED is improved.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: May 24, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bo Wu, Wen Tan, Xiaojing Qi
  • Patent number: 9330600
    Abstract: The present disclosure relates to a field of display technology, and provides an AMOLED pixel circuit, a method for driving the same, and a display device, which can improve an integration of an in-cell touch control circuit with an AMOLED driving circuit. The AMOLED pixel circuit comprises a light-emitting module, a touch control module, a control module, and a driving and amplifying module. The MOLED pixel circuit provided in embodiments of the present disclosure can be used in the manufacture of the AMOLED display device.
    Type: Grant
    Filed: September 29, 2013
    Date of Patent: May 3, 2016
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wen Tan, Xiaojing Qi
  • Publication number: 20160108349
    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: Application
    Filed: November 19, 2014
    Publication date: April 21, 2016
    Inventors: Shan-Wen Tan, Chia-Nan Chen, Cheng-Yuh Tsai
  • Patent number: 9317153
    Abstract: The present disclosure relates to a field of display technology, and provides an AMOLED pixel circuit, a method for driving the same, and a display device, which can improve an integration of an in-cell touch control circuit with an AMOLED driving circuit. The AMOLED pixel circuit comprises a light-emitting module, a touch control module, a control module, an output module and a driving and amplifying module. The MOLED pixel circuit provided in embodiments of the present disclosure can be used in the manufacture of the AMOLED display device.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: April 19, 2016
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wen Tan, Xiaojing Qi, Leisen Nie
  • Patent number: 9311854
    Abstract: A pixel unit driving circuit, a pixel unit and a display device, wherein said pixel unit driving circuit of the pixel unit comprises a switching unit (201) having a first terminal connected to a high-voltage signal terminal (Vdd), a second terminal connected to a light-emitting device (OLED), a third terminal connected to a first control line (CN1), and a fourth terminal connected to a second control line (CN2); a driving transistor (T1) having a drain connected to the switching unit (201), and a source connected to a low-voltage signal terminal (Vss); and a capacitance storage unit (202) having a first terminal connected to the gate of the driving transistor (T1), a second terminal connected to the source of the driving transistor (T1), and a third terminal connected to the second control line (CN2).
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: April 12, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wen Tan, Xiaojing Qi
  • Publication number: 20160086562
    Abstract: A shift register unit, a gate driving circuit and a display apparatus. The shift register unit comprises a bidirectional scan pre-charging module, a pulling-up module, a pulling-down control module, a reset module and a pulling-down module. A connection point where the bidirectional scan pre-charging module and the pulling-up module are connected serves as a pulling-up control node. A connection point where the pulling-down control module and the pulling-down module are connected serves as a pulling-down control node. The pulling-down control module is configured to perform a pulling-down control according to signals inputted from the second clock signal terminal, the third clock signal terminal, and the fourth clock signal terminal.
    Type: Application
    Filed: June 17, 2014
    Publication date: March 24, 2016
    Inventors: Wen TAN, Xiaojing QI
  • Publication number: 20160071458
    Abstract: Provided are an AMOLED pixel unit circuit, a driving method thereof and a display panel for realizing the threshold voltage compensation. The AMOLED pixel unit circuit includes: a light emitting module; a driving module configured to drive the light emitting module; a light emitting control module configured to control the light emitting module to emit light; a threshold compensation module configured to perform threshold voltage compensation for the driving module; a data voltage writing module configured to input a data voltage to the driving module; and an initialization module configured to initialize the threshold compensation module. The threshold voltage compensation is realized by modifying the pre-charging fashion to fixedly set the gate of the driving TFT to be at a data level lower than the high level such that the subthreshold saturation cutoff state is reached before the drain-source voltage becomes zero in the compensation stage.
    Type: Application
    Filed: October 15, 2013
    Publication date: March 10, 2016
    Inventors: Wen TAN, Xiaojing QI
  • Publication number: 20160055797
    Abstract: There are disclosed an AMOLED pixel driving circuit and driving method thereof, and array substrate.
    Type: Application
    Filed: August 22, 2014
    Publication date: February 25, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wen TAN, Xiaojing QI
  • Patent number: 9269299
    Abstract: Disclosed are a pixel circuit, a method for driving a pixel circuit, and a display panel, display apparatus and electronic product comprising the pixel circuit. The pixel circuit comprises at least two electroluminescence elements, wherein: an electrode in a first polarity of each of the at least two electroluminescence elements is coupled to a corresponding current control terminal; and an electrode in a second polarity of each of the at least two electroluminescence elements is coupled to a drive unit that supplies a drive current for the at least two electroluminescence elements.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: February 23, 2016
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wen Tan, Xiaojing Qi
  • Patent number: 9262966
    Abstract: A pixel circuit, a display panel and a display apparatus are used to improve the lifetime of the light emitting devices in the display apparatus. The pixel circuit comprises: a charging sub-circuit (1), a first driving sub-circuit (2), a second driving sub-circuit (3), a first capacitor (C1) and a second capacitor (C2).
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: February 16, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaojing Qi, Wen Tan