Patents by Inventor Kairan LIU

Kairan 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: 10610108
    Abstract: A portable device is provided, including a wearable frame capable of switching at least between a first status and a second status for a user to wear on different body parts. In the first status, the wearable frame forms a wristband for the user to wear, and in the second status, the wearable frame forms a hair clip for the user to wear on head. The wearable frame is provided with a physiological status information collection unit, used to collect physiological status information of a skin or hair of the user; and an environment information collection unit, used to collect external environment information of an environment where the user is located; and a communication unit, used to send the physiological status information and the external environment information to an external terminal. A portable device assembly is also provided.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: April 7, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Kairan Liu
  • Patent number: 10534118
    Abstract: An embodiment of by the present disclosure provides a display device including a display panel, an anti-blue-light layer and a backlight module, the anti-blue-light layer is positioned between the display panel and the backlight module, and the anti-blue-light layer is capable of reflecting high-energy shortwave blue light incident from a direction of the backlight module and high-energy shortwave blue light incident from a direction of the display panel.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: January 14, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Gao, Yanbing Wu, Yingyi Li, Kairan Liu, Lin Zhu
  • Publication number: 20200008966
    Abstract: A toe correction apparatus and a method for manufacturing the same are provided. The toe correction apparatus includes: a first sensor attachable to a first side of a hallux proximate to a second toe for measuring first pressure information between the hallux and the second toe; and a processor, configured to determine a degree to which the hallux bends to the second toe according to the first pressure information, and control an inflation amount or a deflation amount of an adjustable airbag between the hallux and the second toe according to the degree to which the hallux bends to the second toe.
    Type: Application
    Filed: July 1, 2019
    Publication date: January 9, 2020
    Inventor: Kairan Liu
  • Patent number: 10503884
    Abstract: A permission control system includes: fingerprint modules, each of the fingerprint modules includes: a fingerprint acquisition unit configured to acquire a fingerprint of a finger; and a processing unit configured to determine whether the fingerprint that is acquired is in consistence with default fingerprints; and the system further includes: a control module configured to enable a corresponding operation permission according to a number of fingerprint or fingerprints in consistence with the default fingerprints. The system can flexibly enable a plurality of different operation permissions and hence can improve the flexibility and the convenience of permission control.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: December 10, 2019
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Kairan Liu
  • Publication number: 20190328285
    Abstract: A smart patch and a method for fabricating the same are provided. The smart patch includes: a substrate, a detecting component arranged on the substrate, and a reminding component connected with the detecting component, wherein the detecting component is configured to detect a stretch degree of the substrate; and the reminding component is configured to transmit a reminding signal when the stretch degree of the substrate, detected by the detecting component, meets a preset condition.
    Type: Application
    Filed: January 4, 2019
    Publication date: October 31, 2019
    Inventor: Kairan LIU
  • Patent number: 10447393
    Abstract: The present disclosure provides a vehicle-mounted visible light emission system and reception system and a communication network. The vehicle-mounted visible light emission system comprises: a vehicle information acquisition unit configured to acquire vehicle information to be transmitted; a processing unit configured to process the vehicle information acquired by the vehicle information acquisition unit; and a visible light emission unit configured to transmit a visible light signal in a manner of switching between dimming and brightening over time based on the processed vehicle information.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: October 15, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kairan Liu, Xinguo Li
  • Publication number: 20190278550
    Abstract: A display device, an operating method thereof, and a display system are provided. The display device includes a first display panel, a second display panel and an intermediate panel; wherein the intermediate panel has a transparent state and a non-transparent state, the intermediate panel includes a first side and a second side which are disposed opposite to each other, and a first surface and a second surface, which are transflective and disposed opposite to each other, the first display panel is connected to the first side of the intermediate panel and the second display panel is connected to the second side of the intermediate panel.
    Type: Application
    Filed: July 20, 2017
    Publication date: September 12, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Kairan LIU
  • Patent number: 10365615
    Abstract: A wearable apparatus, including: a mounting component, configured to hold a relationship between relative positions of the wearable apparatus and its user; a folding panel mounted on the mounting component, the folding panel including at least two display screens interconnected at a joint where sensors are disposed; and a controller signal connected with individual display screens and the sensors respectively, the controller being configured to control corresponding display screens to turn on or turn off based on the state of the folding panel detected by the sensors. The state of the folding panel in the wearable apparatus can be adjusted according to the needs of a user and thereby the usage needs of the user can be satisfied.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: July 30, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kairan Liu, Wenbo Li
  • Publication number: 20190110693
    Abstract: A portable device is provided, including a wearable frame capable of switching at least between a first status and a second status for a user to wear on different body parts. In the first status, the wearable frame forms a wristband for the user to wear, and in the second status, the wearable frame forms a hair clip for the user to wear on head. The wearable frame is provided with a physiological status information collection unit, used to collect physiological status information of a skin or hair of the user; and an environment information collection unit, used to collect external environment information of an environment where the user is located; and a communication unit, used to send the physiological status information and the external environment information to an external terminal. A portable device assembly is also provided.
    Type: Application
    Filed: May 12, 2017
    Publication date: April 18, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Kairan 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: 10242567
    Abstract: Traffic light and traffic light color identification system, and methods thereof are provided. A traffic light includes a control unit, configured to generate a control command; a signal modulating unit, configured to modulate an electrical signal based on the control command and output a modulation signal having a modulation frequency corresponding to a color of a signal light of the traffic light; and a signal generating unit configured to control the signal light of the traffic light and to transfer a signal to a vehicle, based on the modulation signal.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: March 26, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingyi Li, Jian Gao, Kairan Liu
  • Publication number: 20190016281
    Abstract: The present application provides a vehicle-carried system and a control method for vehicle facilities. The vehicle-carried system includes a characteristic information acquisition unit configured to acquire human body characteristic information; a storage unit configured to store pieces of human body characteristic information and pieces of identity information corresponding to the pieces of human body characteristic information; a matching unit configured to match the human body characteristic information acquired by the characteristic information acquisition unit with the pieces of human body characteristic information stored in the storage unit, and determine identity information corresponding to the human body characteristic information acquired by the characteristic information acquisition unit according to a result of the matching; and a control unit configured to control facilities in a vehicle according to the determined identity information.
    Type: Application
    Filed: May 23, 2017
    Publication date: January 17, 2019
    Inventor: Kairan LIU
  • Publication number: 20180308352
    Abstract: Traffic light and traffic light color identification system, and methods thereof are provided. A traffic light includes a control unit, configured to generate a control command; a signal modulating unit, configured to modulate an electrical signal based on the control command and output a modulation signal having a modulation frequency corresponding to a color of a signal light of the traffic light; and a signal generating unit configured to control the signal light of the traffic light and to transfer a signal to a vehicle, based on the modulation signal.
    Type: Application
    Filed: April 21, 2017
    Publication date: October 25, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingyi Li, Jian Gao, Kairan Liu
  • Publication number: 20180286321
    Abstract: A backlight assembly, a display device, an anti-photographed system, and an anti-photographed method are provided. The backlight assembly includes a backlight source; and a control circuit, coupled to the backlight source and configured to control at least one part of the backlight source to emit a first modulated light that flickers at a preset frequency that is higher than or equal to a scanning frequency of a shutter of a camera.
    Type: Application
    Filed: May 4, 2017
    Publication date: October 4, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Gao, Xinguo Li, Yingyi Li, Kairan Liu
  • Publication number: 20180198523
    Abstract: The present disclosure provides a vehicle-mounted visible light emission system and reception system and a communication network. The vehicle-mounted visible light emission system comprises: a vehicle information acquisition unit configured to acquire vehicle information to be transmitted; a processing unit configured to process the vehicle information acquired by the vehicle information acquisition unit; and a visible light emission unit configured to transmit a visible light signal in a manner of switching between dimming and brightening over time based on the processed vehicle information.
    Type: Application
    Filed: August 17, 2017
    Publication date: July 12, 2018
    Inventors: Kairan Liu, Xinguo Li
  • Publication number: 20170372050
    Abstract: A fingerprint recognition method and device for a touch screen, and a touch screen. The fingerprint recognition method for a touch screen includes: determining a fingerprint code input by a user; and comparing the fingerprint code input by the user with at least two pre-set fingerprint codes, and when the fingerprint code input by the user is the same as a fingerprint code in the at least two pre-set fingerprint codes, executing an operation corresponding to the fingerprint code. The fingerprint recognition method and device and the touch screen can improve the security of the touch screen, so as to ensure the personal and property safety of a user.
    Type: Application
    Filed: March 14, 2016
    Publication date: December 28, 2017
    Inventor: Kairan LIU
  • Publication number: 20170329947
    Abstract: A permission control system includes: fingerprint modules, each of the fingerprint modules includes: a fingerprint acquisition unit configured to acquire a fingerprint of a finger; and a processing unit configured to determine whether the fingerprint that is acquired is in consistence with default fingerprints; and the system further includes: a control module configured to enable a corresponding operation permission according to a number of fingerprint or fingerprints in consistence with the default fingerprints. The system can flexibly enable a plurality of different operation permissions and hence can improve the flexibility and the convenience of permission control.
    Type: Application
    Filed: October 18, 2016
    Publication date: November 16, 2017
    Applicant: BOE Technology Group Co., Ltd.
    Inventor: Kairan Liu
  • Publication number: 20170293057
    Abstract: An embodiment of by the present disclosure provides a display device including a display panel, an anti-blue-light layer and a backlight module, the anti-blue-light layer is positioned between the display panel and the backlight module, and the anti-blue-light layer is capable of reflecting high-energy shortwave blue light incident from a direction of the backlight module and high-energy shortwave blue light incident from a direction of the display panel.
    Type: Application
    Filed: March 25, 2016
    Publication date: October 12, 2017
    Inventors: Jian GAO, Yanbing WU, Yingyi LI, Kairan LIU, Lin ZHU
  • Publication number: 20170261941
    Abstract: A wearable apparatus, comprising: a mounting component (2), configured to hold a relationship between relative positions of the wearable apparatus and its user; a folding panel (1) mounted on the mounting component (2), the folding panel (1) including at least two display screens (11,12,13,14) interconnected at a joint where sensors are disposed; and a controller (60) signal connected with individual display screens (11,12,13,14) and the sensors (50) respectively, the controller (60) being configured to control corresponding display screens to turn on or turn off based on the state of the folding panel (1) detected by the sensors (50). The state of the folding panel in the wearable apparatus can be adjusted according to the needs of a user and thereby the usage needs of the user can be satisfied.
    Type: Application
    Filed: July 12, 2016
    Publication date: September 14, 2017
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kairan LIU, Wenbo LI
  • Patent number: 9759947
    Abstract: The invention relates to the display technology field, and particularly to a wire grid polarizer, a manufacturing method thereof, a display panel and a display device. The wire grid polarizer comprises a substrate, in which wire grid structures are arranged at intervals in an array, to allow light to penetrate from the grid pitches thereof, with the other area except the wire grid structures of the substrate being a continuous opaque area. Due to the wire grid polarizer being provided with the wire grid structures arranged at intervals in a array, local light transmitting areas can be formed, and light emergence can be controlled more flexibly. A display panel using the wire grid polarizer can effectively lower the light absorption rate, also avoid peripheral light leakage in a non-subpixel area, and prevent the light leakage of the pixels themselves; correspondingly, a display device using the display panel can improve the light utilization rate, and achieve a good display effect.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: September 12, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kairan Liu, Yanbing Wu, Wenbo Li, Xiangyan Zhang