Patents by Inventor Lei Lv

Lei Lv 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: 20180082652
    Abstract: A shift register, a driving method thereof, a gate driver circuit and a display device. The shift register includes: a precharge module, a reset module, a control module, a first pull-up module, a second pull-up module, a first pull-down module and a second pull-down module. The present disclosure can adopt one shift register to drive two rows of gate lines, reduce the number of transistors, reduce the circuit cost, eliminate the noise at output ends of the shift registers, and improve the operation stability.
    Type: Application
    Filed: May 11, 2016
    Publication date: March 22, 2018
    Inventors: Lei LV, Fei XU, Jun HONG, Jie YANG
  • Publication number: 20180074642
    Abstract: A touch display panel, a driving method thereof and a touch display device are disclosed. The touch display panel includes a base substrate, a plurality of touch electrode blocks in an array disposed on the base substrate, and touch wires, and further includes a switching transistor, a storage capacitor, a first control chip and a second control chip. The switching transistor has a gate electrode connected to the first control chip, a source electrode connected to an end of the storage capacitor and a drain electrode connected to the touch electrode block; the first control chip is configured to output a first control signal to control the switching transistor to be turned off, and output a second control signal to control the switching transistor to be turned on; and the second control chip is configured to output a charging signal to charge the storage capacitor.
    Type: Application
    Filed: August 14, 2017
    Publication date: March 15, 2018
    Inventors: Lei LV, Fei XU
  • Publication number: 20180050444
    Abstract: Embodiments of the present invention provide a detaching tool The detaching tool includes a detaching plate. A detaching part of the detaching plate is adapted to be inserted between a printed circuit board and a backlight source back plate. The detaching tool is configured to separate and detach the PCBA, adhered to the backlight source back plate, from the backlight source back plate.
    Type: Application
    Filed: June 17, 2016
    Publication date: February 22, 2018
    Inventors: Hailong Gao, Lizhao Hou, Ji Zhang, Wei Zhang, Yanhong Liu, Lei Lv, Dandan Xin
  • Patent number: 9891816
    Abstract: A method and a mobile terminal for processing touch input are provided. The mobile terminal has a rectangular touch screen with long sides and short sides. The mobile terminal having two state: a first state in which only the short sides are parallel with a horizontal surface and a second state in which only the long sides are parallel with the horizontal surface. The method comprises the following steps of: obtaining from the touch screen a gesture in a first direction as input by a touch object on the touch screen when the mobile terminal is in the first state; triggering a first touch command in response to the gesture in the first direction; obtaining from the touch screen a gesture in a second direction as input by the touch object on the touch screen when the mobile terminal is in the second state, the second direction being the same as the first direction; and triggering the first touch command in response to the gesture in the second direction.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: February 13, 2018
    Assignees: LENOVO (BEIJING) LIMITED, BEIJING LENOVO SOFTWARE, LTD.
    Inventors: Dayong Gan, Lei Lv, Xiangtao Liu
  • Publication number: 20170309833
    Abstract: Embodiments of the present invention disclose an organic light-emitting display panel and an organic light-emitting display device. The organic light-emitting display panel includes: a first electrode, a hole injection layer, a light-emitting layer and a second electrode that are stacked in turn; wherein, the material of the hole injection layer includes an organic material and a conductive metal oxide, or the hole injection layer is formed by stacking an organic material film layer and a conductive metal oxide film layer.
    Type: Application
    Filed: June 8, 2017
    Publication date: October 26, 2017
    Applicants: Shanghai Tianma AM-OLED Co., Ltd., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Zhihong Lei, Jinghua Niu, Xiangcheng Wang, Lei Lv
  • Publication number: 20170294490
    Abstract: An organic light emitting display panel and apparatus, and a manufacturing method therefor are provided. The organic light emitting display panel includes a plurality of light emitting units, the light emitting unit includes an anode, a first auxiliary functional structure, a light emitting structure and a cathode, the anode, the first auxiliary functional structure, the light emitting structure and the cathode are successively laminated, and the first auxiliary functional structures of different light emitting units are arranged separate from one another, the anodes of different light emitting units are arranged separate from one another, and the light emitting structures of different light emitting units are arranged separate from one another.
    Type: Application
    Filed: June 1, 2017
    Publication date: October 12, 2017
    Inventors: Zhihong LEI, Jinghua NIU, Xiangcheng WANG, Lei LV, Shuang CHENG
  • Publication number: 20170222191
    Abstract: A vacuum evaporation device, a vacuum evaporation method, and an organic light-emitting display panel are provided. The vacuum evaporation device comprises at least a first evaporation chamber. The first evaporation chamber includes at least one first organic material evaporation source and at least one first metal evaporation source. The at least one first organic material evaporation source is configured to evaporate a first organic material, and the at least one first metal evaporation source is configured to evaporate a first metal material. The at least one first organic material evaporation source and the at least one first metal evaporation source are controlled to perform evaporation simultaneously to generate blend doping of a first organic material and a first metal material on a substrate disposed within the first evaporation chamber.
    Type: Application
    Filed: April 13, 2017
    Publication date: August 3, 2017
    Inventors: Yuji HAMADA, Jinghua NIU, Wei HE, Honggang YAN, Lei LV, Xiangcheng WANG
  • Publication number: 20170200213
    Abstract: A computer-implemented method for searching information and an electronic device are disclosed. The method includes: receiving, at one or more computing devices, a search term; acquiring, at the one or more computing devices, a 3D search result corresponding to the search term if the search term includes a 3D search requirement, in which the 3D search result includes a 3D picture and one or more service items corresponding to the 3D picture; displaying, at the one or more computing devices, the 3D search result; determining, at the one or more computing devices, a service item selected by a user; and processing, at the one or more computing devices, the 3D picture according to the service item. The method can provide a service on the basis of the 3D search result when the user has the 3D search requirement, thereby better satisfying the user' requirement and improving the user experience.
    Type: Application
    Filed: July 13, 2015
    Publication date: July 13, 2017
    Inventors: Jizhou HUANG, Shaolei DING, Lu WAN, He QU, Zhi JIN, Lei LV
  • Publication number: 20170194588
    Abstract: An organic light-emitting display panel and an organic light-emitting display device are provided. The organic light-emitting display panel includes: a first electrode, a first light-emitting layer, a second light-emitting layer and a second electrode that are stacked in turn. The ratio of the hole mobility to the electron mobility of the first light-emitting layer is greater than or equal to 102, and the ratio of the electron mobility to the hole mobility of the second light-emitting layer is greater than or equal to 102.
    Type: Application
    Filed: March 20, 2017
    Publication date: July 6, 2017
    Applicants: Shanghai Tianma AM-OLED Co., Ltd., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Zhihong Lei, Jinghua Niu, YUJI HAMADA, Lei LV
  • Publication number: 20160372069
    Abstract: The present invention discloses a shift register unit and driving method thereof, a gate driving circuit, and a display device, which relates to the field of display technology. The shift register unit comprises: an input module comprising a first input sub-module and a second input sub-module, an output control module and an output module. The first input sub-module transmits a signal inputted by a signal input terminal to a first node; the second input sub-module transmits a signal inputted by a low level signal input terminal to a second node based on the signal inputted by the signal input terminal; the output control module transmits a signal inputted by a clock signal input terminal to the second node based on the signal of the first node; the output module transmits a signal inputted by a high level signal input terminal to a signal output terminal based on the signal of the second node.
    Type: Application
    Filed: July 9, 2015
    Publication date: December 22, 2016
    Inventors: Lei LV, Fei XU
  • Publication number: 20160322115
    Abstract: Provided are a shift register unit, driving method thereof, a gate driving circuit and a display apparatus. The shift register unit comprises an input unit, a reset unit, a first output unit, a second output unit and a control unit. The shift register unit uses the control unit to control the levels of the first node and the second node, ensuring that the gate signal output terminal of the shift register unit can always output signals, which can thus eliminate noises and ensure the stability of signals output by the gate signal output terminal.
    Type: Application
    Filed: March 23, 2016
    Publication date: November 3, 2016
    Inventors: Fei Xu, Lei Lv, Jun Hong
  • Publication number: 20160054815
    Abstract: A method and a mobile terminal for processing touch input are provided. The mobile terminal has a rectangular touch screen with long sides and short sides. The mobile terminal having two state: a first state in which only the short sides are parallel with a horizontal surface and a second state in which only the long sides are parallel with the horizontal surface. The method comprises the following steps of: obtaining from the touch screen a gesture in a first direction as input by a touch object on the touch screen when the mobile terminal is in the first state; triggering a first touch command in response to the gesture in the first direction; obtaining from the touch screen a gesture in a second direction as input by the touch object on the touch screen when the mobile terminal is in the second state, the second direction being the same as the first direction; and triggering the first touch command in response to the gesture in the second direction.
    Type: Application
    Filed: November 2, 2015
    Publication date: February 25, 2016
    Inventors: DAYONG GAN, LEI LV, XIANGTAO LIU
  • Patent number: 9239678
    Abstract: A touch-input device and an electronic device and a cell phone are described and include a touch acquisition module with an input area to execute touch acquisition operations. The input area includes a first area and a second area. A pointing object location module is used to determine the start location of the touch operation according to the data acquired by the touch acquisition module. A process module is used to calculate a first result indicating the coordinate of the pointing object according to the data acquired by the touch acquisition module when the start location of the touch operation is in the first area, and to calculate a second result indicating the movement of the pointing object according to the data acquired by the touch acquisition module when the start location of the touch operation is in the second area.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: January 19, 2016
    Assignees: BEIJING LENOVO SOFTWARE LTD., LENOVO (BEIJING) CO., LTD.
    Inventors: Xiangtao Liu, Dayong Gan, Lei Lv, Rong Zhang, Ming Cai, Nan Wang
  • Patent number: 9207861
    Abstract: A method and a mobile terminal for processing touch input are provided. The mobile terminal has a rectangular touch screen with long sides and short sides. The mobile terminal having two state: a first state in which only the short sides are parallel with a horizontal surface and a second state in which only the long sides are parallel with the horizontal surface. The method comprises the following steps of: obtaining from the touch screen a gesture in a first direction as input by a touch object on the touch screen when the mobile terminal is in the first state; triggering a first touch command in response to the gesture in the first direction; obtaining from the touch screen a gesture in a second direction as input by the touch object on the touch screen when the mobile terminal is in the second state, the second direction being the same as the first direction; and triggering the first touch command in response to the gesture in the second direction.
    Type: Grant
    Filed: December 24, 2010
    Date of Patent: December 8, 2015
    Assignees: LENOVO (BEIJING) LIMITED, BEIJING LENOVO SOFTWARE LTD.
    Inventors: Dayong Gan, Lei Lv, Xiangtao Liu
  • Patent number: 9158409
    Abstract: The embodiments of the invention disclose an object determining method, a portable device, an object displaying method, an object switching method and an electronic device. Said method is applied to a touch sensitive portable device. Identifications of multiple objects are displayed within a display area of said portable device. Each of the identifications of said multiple objects has a first status of being selected and a second status of being unselected. Said display area has a first area, the identification of a first object is displayed in the first area, and the first object is in the first status.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: October 13, 2015
    Assignees: BEIJING LENOVO SOFTWARE LTD, LENOVO (BEIJING) CO., LTD.
    Inventors: Lei Lv, Ming Cai, Yuan Yao
  • Publication number: 20140111460
    Abstract: The embodiments of the invention disclose an object determining method, a portable device, an object displaying method, an object switching method and an electronic device. Said method is applied to a touch sensitive portable device. Identifications of multiple objects are displayed within a display area of said portable device. Each of the identifications of said multiple objects has a first status of being selected and a second status of being unselected. Said display area has a first area, the identification of a first object is displayed in the first area, and the first object is in the first status.
    Type: Application
    Filed: December 30, 2013
    Publication date: April 24, 2014
    Applicants: LENOVO (BEIJING) CO., LTD., BEIJING LENOVO SOFTWARE LTD.
    Inventors: Lei Lv, Ming Cai, Yuan Yao
  • Publication number: 20130185658
    Abstract: A portable electronic device, a method for content publishing using the portable electronic device, and a prompting method for content selection are described. The electronic device includes a display unit to display to an user; an acquirement unit for content data acquirement; a selection unit for selecting at least one destination address for content data publishing; and a transmission unit for transmission of content data based on a destination address containing content data for external visits.
    Type: Application
    Filed: September 27, 2011
    Publication date: July 18, 2013
    Applicant: Beijing Lenovo Software Ltd.
    Inventors: Ran Sun, Ming Cai, Lei Lv
  • Publication number: 20120306793
    Abstract: A touch-input device and an electronic device and a cell phone are described and include a touch acquisition module with an input area to execute touch acquisition operations. The input area includes a first area and a second area. A pointing object location module is used to determine the start location of the touch operation according to the data acquired by the touch acquisition module. A process module is used to calculate a first result indicating the coordinate of the pointing object according to the data acquired by the touch acquisition module when the start location of the touch operation is in the first area, and to calculate a second result indicating the movement of the pointing object according to the data acquired by the touch acquisition module when the start location of the touch operation is in the second area.
    Type: Application
    Filed: September 21, 2010
    Publication date: December 6, 2012
    Inventors: Xiangtao Liu, Dayong Gan, Lei Lv, Rong Zhang, Ming Cai, Nan Wang
  • Publication number: 20120262405
    Abstract: A method and a mobile terminal for processing touch input are provided. The mobile terminal has a rectangular touch screen with long sides and short sides. The mobile terminal having two state: a first state in which only the short sides are parallel with a horizontal surface and a second state in which only the long sides are parallel with the horizontal surface. The method comprises the following steps of: obtaining from the touch screen a gesture in a first direction as input by a touch object on the touch screen when the mobile terminal is in the first state; triggering a first touch command in response to the gesture in the first direction; obtaining from the touch screen a gesture in a second direction as input by the touch object on the touch screen when the mobile terminal is in the second state, the second direction being the same as the first direction; and triggering the first touch command in response to the gesture in the second direction.
    Type: Application
    Filed: December 24, 2010
    Publication date: October 18, 2012
    Applicants: BEIJING LENOVO SOFTWARE LTD., LENOVO (BEIJING) LIMITED
    Inventors: Dayong Gan, Lei Lv, Xiangtao Liu
  • Publication number: 20120218196
    Abstract: The embodiments of the invention disclose an object determining method, a portable device, an object displaying method, an object switching method and an electronic device. Said method is applied to a touch sensitive portable device. Identifications of multiple objects are displayed within a display area of said portable device. Each of the identifications of said multiple objects has a first status of being selected and a second status of being unselected. Said display area has a first area, the identification of a first object is displayed in the first area, and the first object is in the first status.
    Type: Application
    Filed: September 27, 2010
    Publication date: August 30, 2012
    Inventors: Lei Lv, Ming Cai, Yuan Yao