Patents by Inventor Jiantao Liu

Jiantao Liu 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: 10606104
    Abstract: The present disclosure provides a display device, including a display panel, having a display surface on which a peep-proof mechanism is arranged, wherein the peep-proof mechanism includes: a cavity body arranged on the display surface of the display panel, the cavity body having a first transparent surface away from a first side of the display panel; transparent particles, which are movable in the cavity body; and a control mechanism, for controlling the peep-proof mechanism to be in a first state in which the transparent particles are adsorbed on the first transparent surface, so as to from a lens-like structure capable of narrowing a display view angle of the display panel.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: March 31, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Jiantao Liu
  • Patent number: 10608127
    Abstract: A cathode of a solar unit and method for manufacturing thereof, and a solar cell. The method for manufacturing a cathode of a solar unit includes the following steps: step a) curing a composition to form a film, and the composition comprises conducting polymer, curing material, ionic liquid and phosphorene; step b) applying photoresist on the film corresponding to pixel areas by ink jet printing or applying photoresist on the film corresponding to pixel areas by coating, and then carrying out the processes of exposure and development; step c) etching the film on which the photoresist has been ink jet printed or coated to form the cathode pattern of the solar unit; step d) peeling off the photoresist to obtain the cathode of the solar unit. A cathode of a solar unit that has high stability, good flexibility, low resistance value and long cell duration can be manufactured by using the method for manufacturing a cathode of a solar unit.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: March 31, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiuxia Yang, Jiantao Liu, Xuebo Zhang
  • Patent number: 10558839
    Abstract: In some embodiments of the disclosed subject matter, a touch sensing pattern recognition array substrate, and related unit, sensor, apparatus, and fabricating method are provided. The sensing unit on the touch sensing pattern recognition array substrate comprises a thin film transistor part and a photosensitive part. The photosensitive part comprises an opaque electrode, a transparent electrode, and a photosensitive layer sandwiched by the opaque electrode and the transparent electrode. The thin film transistor part comprises a gate electrode connected with a scanning line, a source electrode connected with a signal line, and a drain electrode connected with the photosensitive layer of the photosensitive part.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: February 11, 2020
    Assignees: BOE Technology Group Co., Ltd., BEIJING BOE Optoelectronics Technology Co., Ltd.
    Inventors: Changfeng Li, Xue Dong, Haisheng Wang, Xiaochuan Chen, Yingming Liu, Shengji Yang, Xiaoliang Ding, Lei Wang, Rui Xu, Jingbo Xu, Hongbo Feng, Jiantao Liu, Yingzi Wang, Minqiang Yang
  • Patent number: 10514788
    Abstract: An in-cell touch panel and a display device, a touch driving method are disclosed. A common electrode layer in an array substrate is partitioned into a plurality of sub-electrodes arranged in an array. Sub-electrodes that are alternately disposed in a respective row of sub-electrodes serve as touch driving sub-electrodes that form a touch driving electrode. Sub-electrodes other than the touch driving sub-electrodes serve as common sub-electrodes. Touch sensing electrodes with projections within areas where corresponding common sub-electrodes are located are provided on an opposed substrate. Upon a line-by-line scanning of gate lines covered by respective rows of sub-electrodes, sub-electrodes in a currently-scanned row are applied with a common electrode signal, touch driving electrodes in rows of sub-electrodes other than the currently-scanned row of sub-electrodes are applied with touch driving signals.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: December 24, 2019
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Jiuxia Yang, Jiantao Liu
  • Patent number: 10499833
    Abstract: A wearable device and a method for monitoring eating are provided. The wearable device is wearable on an arm of a user and includes: an acceleration sensor, used to acquire acceleration information of the arm of the user; a processing unit connected to the acceleration sensor, used to calculate times of eating performed by the user in a predetermined duration based on the acceleration information and obtain an eating frequency of the user; a comparing unit connected to the processing unit, used to compare the eating frequency with a reference frequency and generate a first alarming signal if determining through comparison that the eating frequency is equal to or larger than the reference frequency; and an alarm connected to the comparing unit, used to alarm upon reception of the first alarming signal.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: December 10, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Mubing Li, Chungchun Chen, Haisheng Wang, Xiaochuan Chen, Xue Dong, Jiantao Liu, Jinghua Miao, Changfeng Li
  • Patent number: 10485426
    Abstract: A device having a health detecting function (10), a display apparatus (1), a system and a health detecting method are provided, capable of monitoring physical condition and discovering an illness in time. The device (10) having the health detecting function includes a processing module (101) and a storage module (102). The processing module (101) is configured for receiving image information of a detected person and storing the image information in the storage module (102). The image information of the detected person includes a part image of the detected person and an acquiring time and an ambient light intensity when acquiring the part image.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: November 26, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiantao Liu, Xiaolei Cui
  • Patent number: 10448765
    Abstract: An inflatable pillow, a method and a device for inflating and deflating the same are disclosed. The inflatable pillow includes a pillow envelope and N airbags in the pillow envelop; an interior of the pillow envelope is partitioned into M chambers and there is provided at least one of the airbags in each of the chambers; each of the airbags has a hole which is configured for inflating and deflating the airbag; M and N are positive integers and M is not larger than N.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: October 22, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xuebo Zhang, Jiantao Liu
  • Patent number: 10454062
    Abstract: The present invention provides a functional material, its preparation method, and an organic light emitting diode display panel, which belongs to the display technical field and can solve the pollution problem in current organic light emitting diode display panels.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: October 22, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jiuxia Yang, Feng Bai, Zhenpeng Guo, Jing Su, Jiantao Liu, Hongbo Feng
  • Patent number: 10416779
    Abstract: An input device includes at least one light emitting key and a sensing device corresponding to the light emitting key. The sensing device is operable to sense a tapping frequency corresponding to the at least one light emitting key, and to send the tapping frequency to a data processing device. The data processing device is operable to generate a corresponding color control signal according to the tapping frequency, and the at least one light emitting key is operable to emit light according to the color control signal.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: September 17, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xin'an Wang, Jiantao Liu
  • Patent number: 10406023
    Abstract: A smart cooling system is disclosed. The smart cooling system includes: a cooling system body and a temperature sensing module, a touch display module and a control module. The cooling system body includes a carrier and a gel layer located on the carrier. The temperature sensing module, the touch display module and the control module are fixed on the carrier. A sensing surface of the temperature sensing module and a surface of the gel layer away from the carrier are in a same plane, for sensing temperature of forehead. The control module is used for obtaining a sensed temperature and transmitting the sensed temperature to the touch display module. A screen of the touch display module is located on a surface of the carrier away from the gel layer.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: September 10, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Haisheng Wang, Xiaochuan Chen, Jiantao Liu, Jingbo Xu, Yingzi Wang, Yingming Liu, Weijie Zhao, Changfeng Li, Xiaoliang Ding
  • Publication number: 20190235317
    Abstract: The present application discloses a display apparatus including an image display portion for displaying an image, the image display portion emitting display light along a light propagating direction; and a light modulator assembly having a first light modulator and a second light modulator arranged in series along the light propagating direction. The second light modulator has at least a reflective optical state. The first light modulator is switchable between the reflective optical state and a transmissive optical state and is on a side of the second light modulator proximal to the image display portion. A total number of light modulators including the second light modulator and any light modulator on a side of the second light modulator proximal to the image display portion is N, N is an integer?2.
    Type: Application
    Filed: April 9, 2019
    Publication date: August 1, 2019
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Jiantao Liu, Wenbo Li, Xuewen Lv
  • Patent number: 10338710
    Abstract: An in-cell touch panel and a display device are disclosed, in the in-cell touch panel, each of the self-capacitance electrodes includes a plurality of self-capacitance sub-electrodes which are insulated from each other and connecting lines for connecting the self-capacitance sub-electrodes; an orthographic projection on the first substrate of each self-capacitance sub-electrode does not overlap with an orthographic projection on the first substrate of each gate line; and/or an orthographic projection on the first substrate of each self-capacitance sub-electrode does not overlap with an orthographic projection on the first substrate of each data line. Thus, there is almost no overlapping area between the self-capacitance electrodes and the gate lines and/or there is almost no overlapping area between the self-capacitance electrodes and the data lines, thus there is almost no overlapping capacitance.
    Type: Grant
    Filed: October 18, 2015
    Date of Patent: July 2, 2019
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Changfeng Li, Xue Dong, Haisheng Wang, Xiaochuan Chen, Lei Wang, Yingming Liu, Shengji Yang, Xiaoliang Ding, Weijie Zhao, Wei Liu, Hongjuan Liu, Jiantao Liu, Rui Xu
  • Patent number: 10332914
    Abstract: A method of manufacturing an electronic device and an electronic device are disclosed. The manufacturing method including: forming a carbon nanotube electrode pattern on a substrate; placing the substrate on which the electron pattern is formed in a first oxidizing solution, to first dope the carbon nanotubes forming the electrode pattern; and spraying the electrode using a second oxidizing solution to second dope the carbon nanotubes forming the electrode pattern.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: June 25, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jiuxia Yang, Feng Bai, Jiantao Liu
  • Patent number: 10302992
    Abstract: The present application discloses a display apparatus including an image display portion for displaying an image, the image display portion emitting display light along a light propagating direction; and a light modulator assembly having a first light modulator and a second light modulator arranged in series along the light propagating direction. The second light modulator has at least a reflective optical state. The first light modulator is switchable between the reflective optical state and a transmissive optical state and is on a side of the second light modulator proximal to the image display portion. A total number of light modulators including the second light modulator and any light modulator on a side of the second light modulator proximal to the image display portion is N, N is an integer?2.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: May 28, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiantao Liu, Wenbo Li, Xuewen Lv
  • Publication number: 20190107741
    Abstract: The present disclosure provides a display device, including a display panel, having a display surface on which a peep-proof mechanism is arranged, wherein the peep-proof mechanism includes: a cavity body arranged on the display surface of the display panel, the cavity body having a first transparent surface away from a first side of the display panel; transparent particles, which are movable in the cavity body; and a control mechanism, for controlling the peep-proof mechanism to be in a first state in which the transparent particles are adsorbed on the first transparent surface, so as to from a lens-like structure capable of narrowing a display view angle of the display panel.
    Type: Application
    Filed: April 27, 2017
    Publication date: April 11, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Jiantao LIU
  • Publication number: 20190096248
    Abstract: A vehicle travelling prediction method includes: acquiring a first distance between a current vehicle and an intersection where a traffic light is located in an advancing direction of the current vehicle, and determining a state of the traffic light; when the traffic light is in a first state where the current vehicle is allowed to cross the intersection, acquiring a first time period within which the traffic light is changed to be in a second state where the current vehicle is not allowed to cross the intersection; acquiring a detection result of a vehicle in a same lane, the detection result including a detection result of a vehicle behind the current vehicle and/or an obstacle vehicle; and outputting a prediction result indicating whether or not the current vehicle is capable of crossing the intersection in accordance with the first time period, the first distance and the detection result.
    Type: Application
    Filed: June 7, 2017
    Publication date: March 28, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kairan LIU, Jiantao LIU, Wenbo LI
  • Patent number: 10241610
    Abstract: An array substrate and a driving method thereof, a display panel and a display device. The array substrate includes a plurality of areas. Each area at least includes a first subpixel and a second subpixel, and each subpixel includes a corresponding display unit; the first subpixel includes a photosensitive identification unit, the photosensitive identification unit is connected with a read signal line and is configured to acquire and store position information of a touch position and transmit the acquired position information to the read signal line; and the second subpixel includes a capacitive detection unit, the capacitive detection unit is connected with the read signal line and is configured to acquire information of a touch object and transmit the acquired information of the touch object to the read signal line. The display device has a function of touch object identification (e.g., palm print identification) and has a simple structure.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: March 26, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Haisheng Wang, Xiaochuan Chen, Yingming Liu, Weijie Zhao, Changfeng Li, Jiantao Liu, Lei Wang, Rui Xu, Hongjuan Liu
  • Patent number: 10234162
    Abstract: A controller, an indoor environment adjustment system and an indoor environment adjustment method are provided so as to automatically adjust an indoor environment. The controller is connected to at least one sensor and at least one smart home device, and configured to acquire indoor environment parameters collected by the at least one sensor, and send an adjustment instruction to the at least one smart home device in accordance with the indoor environment parameters.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: March 19, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pengcheng Lu, Xiaochuan Chen, Ming Yang, Qian Wang, Rui Xu, Lei Wang, Peng Liu, Jiantao Liu
  • Publication number: 20190049854
    Abstract: Disclosed are an exposure device and an exposure method thereof. The exposure device includes a stage for placing thereon a substrate to be exposed, a mask arranged above the stage and comprising periodical patterns, an exposure light source arranged above the stage and configured to transmit light at a preset wavelength, and a transparent body configured to move horizontally in a preset direction in an exposure area between the mask and the stage while the exposure light source is exposing in operation. The transparent body is so structured that there is a change in light journey of greater than 2p2/? at each exposure position in the exposure area while an exposure light source is exposing in operation, where p represents a space between periodical patterns in the mask, and ? represents a preset wavelength of light emitted by the exposure light source.
    Type: Application
    Filed: March 14, 2018
    Publication date: February 14, 2019
    Inventors: Lianjie QU, Yonglian QI, Yun QIU, Hebin ZHAO, Bingqiang GUI, Jiantao LIU
  • Publication number: 20190049910
    Abstract: A Demand Response (DR) physical potential evaluation method for a feeder line is provided, which includes that: a load curve of a part to be identified in a load curve of a feeder line to be evaluated is acquired; a load database is created on the basis of a historical load curve of loads of predefined types; load types and total number of the loads to be identified are determined on the basis of the load curve of the part to be identified and the load database; a physical potential of the loads of each of the types is acquired according to the load types of the loads to be identified; and an overall aggregated physical potential of the loads to be identified is obtained according to the physical potential of the loads of each of the types and a number of the loads of each of the types.
    Type: Application
    Filed: June 13, 2017
    Publication date: February 14, 2019
    Inventors: KE WANG, Taiyou YONG, Jianguo YAO, Shengchun YANG, Yijun YU, Yaping LI, Shuhai FENG, Jiantao LIU, Dan ZENG, Jing ZHOU, Xiaorui GUO, Wenbo MAO, Gang WANG