Patents by Inventor Shuai Han

Shuai Han 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: 20200177366
    Abstract: A computer-implemented method, non-transitory, computer-readable medium, and computer-implemented system are provided for implementing privacy protection. In an implementation, a public key pk={N, h} corresponding to a target user is obtained, where h is a generator of a predetermined cyclic group with a size of k in a random number space Z*N, a length of k is i bits, a length of N is n bits, and i<<n. A random number r is selected, so that hr belongs to the predetermined cyclic group. To-be-encrypted data m, corresponding to the target user using the public key pk and the random number r, is processed to generate a homomorphic ciphertext c=(1+N)m·(hN mod N2)r mod N2. The homomorphic ciphertext c is provided to the target user, where the homomorphic ciphertext c can be decrypted using a private key sk to obtain the data m.
    Type: Application
    Filed: February 5, 2020
    Publication date: June 4, 2020
    Applicant: Alibaba Group Holding Limited
    Inventors: Shuai Han, Zhangjie Huang, Huanyu Ma, Hao Lei
  • Patent number: 10607523
    Abstract: A color filter substrate assembly and a manufacturing method thereof, and a display apparatus and a display method thereof are disclosed. The color filter substrate assembly includes a color filter layer including pattern units arranged in an array. Each of the pattern units includes: a pattern subunit of a first primary color, a pattern subunit of a second primary color, a pattern subunit of a third primary color and a color mixture pattern subunit which are arranged in sequence. The color mixture pattern subunit consists of patterns of the first primary color, the second primary color and the third primary color, and the patterns of the first primary color, the second primary color, and the third primary color do not completely overlap.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: March 31, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shuai Han, Jian Wang, Jianyun Xie, Xuechao Song
  • Publication number: 20200020267
    Abstract: A display method for a display apparatus is disclosed. The display apparatus includes pixel sets each including a luminance increasing pixel and display pixels. Each of the luminance increasing pixel and the display pixels consists of sub-pixels of a first primary color, a second primary color and a third primary color. The display method includes acquiring gray scale values of the sub-pixels in the display pixels; determining, according to the gray scale values, gray scale values of the sub-pixels in the luminance increasing pixels; inputting, according to the gray scale values of the sub-pixels in the luminance increasing pixels, a luminance increasing data signal to the luminance increasing pixel such that the luminance increasing pixel emits light of a white gray scale; and inputting, according to the gray scale values of the sub-pixels in the display pixels, data signals for the primary colors, to the display pixels.
    Type: Application
    Filed: September 26, 2019
    Publication date: January 16, 2020
    Inventors: Shuai Han, Jian Wang, Jianyun Xie, Xuechao Song
  • Patent number: 10509505
    Abstract: An in-cell touch panel and a display apparatus are provided. The in-cell touch panel includes a lower substrate (1) and an upper substrate (2) disposed oppositely, a number of self-capacitive electrodes (03) independently of each other and located between the lower substrate (1) and the upper substrate (2), a drive chip (3), and wires (04) being configured to connect the self-capacitive electrodes (03) to the drive chip (3). A number of sub-pixels (01) arranged regularly and data lines (02) located between adjacent twos of columns of sub-pixels (01) exist between the upper substrate (2) and the lower substrate (1), each of the sub-pixels (1) is connected to the drive chip (3) through a data line (05) located on one side of it; two sub-pixels (01) adjacent to each other constitute one pixel, or three sub-pixels (01) adjacent to each other constitute two pixels, so that at least one sub-pixel (01) is shared by adjacent pixels.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: December 17, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rui Xu, Ming Yang, Shuai Han, Haisheng Wang, Xi Chen, Hailin Xue, Xue Dong, Shengji Yang, Weijie Zhao
  • Patent number: 10303005
    Abstract: This disclosure provides a liquid crystal display panel and the manufacturing method thereof, and relates to the technical field of display. By the manufacturing method, the problem of damage to the inner surfaces of the color filter substrate and the array substrate at a positions corresponding to the spacer caused by the sliding of the spacer may be prevented. The liquid crystal display panel comprises a first substrate and a second substrate which are cell-assembled, and said first substrate comprises a spacer formed by a patterning process, and the inner surface of said first substrate and the inner surface of said second substrate are connected by a bonding agent at a position where said spacer is provided.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: May 28, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kun Jiang, Jian Wang, Wenqing Zhao, Shuai Han, Qunlei Wang, Wei Zhao, Na Li, Xuechao Song, Ruichen Zhang
  • Patent number: 10288951
    Abstract: Embodiments of the present invention provides a liquid crystal display panel and a manufacturing method thereof, the present invention relates to the field of display technology and can eliminate vacuum bubbles so as to increase the product yield. The liquid crystal display panel comprises an array substrate and a color filter substrate which are assembled to form a cell, and a liquid crystal layer and spacers provided between the array substrate and the color filter substrate, wherein the spacer is provided with a deformation layer therein, and the deformation layer is used to allow the spacer to be expanded in a direction perpendicular to the cell thickness direction under the action of an external condition.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: May 14, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shuai Han, Chunlei Wang, Junsheng Chen
  • Patent number: 10209616
    Abstract: The present invention provides a mask plate, relating to a field of exposure technology, which can solve the problem of an existing mask plate that a resolution is limited by an effect of diffraction. The mask plate of the invention includes: a pattern structure, including a light blocking region and a light transmitting region; and a total reflection structure provided at an light-exiting side of the pattern structure, the total reflection structure including a high refraction layer and a first low refraction layer sequentially provided in a direction away from the pattern structure and contacting each other, wherein a refractive index of the high refraction layer is greater than a refractive index of the first low refraction layer.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: February 19, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Chaobo Zhang, Liangliang Liu, Hongwei Tian, Nini Bai, Shuai Han, Feng Kang, Liang Tang, Chuoluopeng, Tiangui Min
  • Patent number: 10042228
    Abstract: The present invention discloses an array substrate, a liquid crystal panel and a display device. The array substrate comprises a plurality of pixel units arranged in array and delimited by a plurality of gate lines and a plurality of data lines cross each other, each pixel unit comprising a thin film transistor, a plate electrode and a slit electrode located above the plate electrode. The slit electrode comprises a plurality of electrode strips and a slit is formed between adjacent electrode strips. Two ends of each slit of the slit electrode both have a turning. The design of turning can increase the intensity of the electric field that controls deflection of the liquid crystal molecules. When the picture content displayed by the display device is switched, most liquid crystal molecules can be deflected quickly, thereby enabling the light effect to be increased and the dark area weakened.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: August 7, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shuai Han, Jian Wang
  • Patent number: 10013090
    Abstract: Embodiments of the invention disclose a self-capacitance touch display panel, a display device comprising the self-capacitance touch display panel, and a method of driving the self-capacitance touch display panel, so as to increase aperture opening ratio and transmissivity of pixels of the self-capacitance touch display panel. The self-capacitance touch display panel comprises an array substrate and a color filter substrate that are disposed to face one another, the array substrate comprising a common electrode disposed on a base substrate, the common electrode being configured to double as a plurality of touch electrodes, each touch electrode being electrically connected with a touch electrode wire. The touch electrode wire is configured to double as a common electrode wire.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: July 3, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yanchen Li, Shuai Han, Panhua Wang
  • Patent number: 9927908
    Abstract: The present disclosure provides an in-cell touch panel and a display device, wherein each self-capacitance electrode is provided with a transversal slit within a region of the self-capacitance electrode corresponding to a gap between two adjacent pixel units in a column direction, and/or each self-capacitance electrode is provided with a longitudinal slit within a region of the self-capacitance electrode corresponding to a gap between two adjacent pixel units in a row direction, so that it can ensure that the slits in the self-capacitance electrodes and the gaps between the self-capacitance electrodes are uniformly arranged in the whole in-cell touch panel, thereby overcoming the defects such as bright lines, dark lines or the like in the in-cell touch panel.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: March 27, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yanchen Li, Dong Yang, Rui Xu, Shuai Han, Zhiying Bao, Zhenhua Lv
  • Patent number: 9900947
    Abstract: The present invention discloses a backlight, a regulation method thereof, a regulation device and a display device. The backlight comprises a driving unit, a register, a PWM unit and a light-emitting unit, the PWM unit is connected between the driving unit and the light-emitting unit, and the register is connected to the PWM unit. The driving unit is used for converting a voltage signal to a primary driving signal; the register is used for defining a preset threshold value, which is the maximum value of duty ratio of a signal that the PWM unit outputs when performing a PWM process; the PWM unit is used for regulating duty ratio of the primary driving signal according to the preset threshold value and generating a regulated driving signal; and the light-emitting unit is used for emitting light when being driven by the regulated driving signal.
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: February 20, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jialong Li, Hao Zhang, Lingyun Shi, Xue Dong, Di Wang, Wei Wang, Qingfang Bian, Shuai Han
  • Publication number: 20170227842
    Abstract: The present invention provides a mask plate, relating to a field of exposure technology, which can solve the problem of an existing mask plate that a resolution is limited by an effect of diffraction. The mask plate of the invention includes: a pattern structure, including a light blocking region and a light transmitting region; and a total reflection structure provided at an light-exiting side of the pattern structure, the total reflection structure including a high refraction layer and a first low refraction layer sequentially provided in a direction away from the pattern structure and contacting each other, wherein a refractive index of the high refraction layer is greater than a refractive index of the first low refraction layer.
    Type: Application
    Filed: June 27, 2016
    Publication date: August 10, 2017
    Inventors: Chaobo ZHANG, Liangliang LIU, Hongwei TIAN, Nini BAI, Shuai HAN, Feng KANG, Liang TANG, Chuoluopeng, Tiangui MIN
  • Publication number: 20170231046
    Abstract: The present invention discloses a backlight, a regulation method thereof, a regulation device and a display device. The backlight comprises a driving unit, a register, a PWM unit and a light-emitting unit, the PWM unit is connected between the driving unit and the light-emitting unit, and the register is connected to the PWM unit. The driving unit is used for converting a voltage signal to a primary driving signal; the register is used for defining a preset threshold value, which is the maximum value of duty ratio of a signal that the PWM unit outputs when performing a PWM process; the PWM unit is used for regulating duty ratio of the primary driving signal according to the preset threshold value and generating a regulated driving signal; and the light-emitting unit is used for emitting light when being driven by the regulated driving signal.
    Type: Application
    Filed: January 5, 2016
    Publication date: August 10, 2017
    Inventors: Jialong LI, Hao ZHANG, Lingyun SHI, Xue DONG, Di WANG, Wei WANG, Qingfang BIAN, Shuai HAN
  • Publication number: 20170206818
    Abstract: The present invention provides a display method and a display system, which belong to the field of display technology and solve a problem of large power consumption in the case of light-load images in existing display methods. The display method includes steps of: detecting, when a frame of image is displayed, a variation degree of data voltages on respective data lines; determining, according to the detection result, a load size of the displayed image; and adjusting, according to the determination result, an operating frequency of a charge pump, and outputting, by the charge pump, a voltage corresponding to the operating frequency to a gate driving unit, so that a gate driving voltage is provided to a gate line by the gate driving unit. The overall power consumption of a display system can be reduced and the performance thereof can be improved by the display method according to the present invention.
    Type: Application
    Filed: January 6, 2016
    Publication date: July 20, 2017
    Inventors: Di WANG, Hao ZHANG, Lingyun SHI, Jialong LI, Shuai HAN, Xue DONG
  • Patent number: 9711106
    Abstract: The present invention provides a display method and a display system, which belong to the field of display technology and solve a problem of large power consumption in the case of light-load images in existing display methods. The display method includes steps of: detecting, when a frame of image is displayed, a variation degree of data voltages on respective data lines; determining, according to the detection result, a load size of the displayed image; and adjusting, according to the determination result, an operating frequency of a charge pump, and outputting, by the charge pump, a voltage corresponding to the operating frequency to a gate driving unit, so that a gate driving voltage is provided to a gate line by the gate driving unit. The overall power consumption of a display system can be reduced and the performance thereof can be improved by the display method according to the present invention.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: July 18, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Di Wang, Hao Zhang, Lingyun Shi, Jialong Li, Shuai Han, Xue Dong
  • Publication number: 20170168354
    Abstract: An array substrate and its manufacturing method and a display device are provided. The array substrate includes a first signal line extending along a first direction, a common electrode arranged on the first signal line and provided with a first opening which overlaps an orthographic projection, on a plane where the common electrode is located, of the first signal line; and the common electrode includes a first portion partially overlapping the orthographic projection of the first signal line and a second portion which is arranged outside the orthographic projection of the first signal line and connected to the first portion, and the second portion and the first portion are disposed in a same layer. The array substrate can reduce the color cross-talk defect at two sides of a data line or a gate line.
    Type: Application
    Filed: December 22, 2015
    Publication date: June 15, 2017
    Applicants: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Wenbo Jiang, Shuai Han, Shijun Wang, Zhenhua Lv
  • Publication number: 20170115784
    Abstract: Embodiments of the invention disclose a self-capacitance touch display panel, a display device comprising the self-capacitance touch display panel, and a method of driving the self-capacitance touch display panel, so as to increase aperture opening ratio and transmissivity of pixels of the self-capacitance touch display panel. The self-capacitance touch display panel comprises an array substrate and a color filter substrate that are disposed to face one another, the array substrate comprising a common electrode disposed on a base substrate, the common electrode being configured to double as a plurality of touch electrodes, each touch electrode being electrically connected with a touch electrode wire. The touch electrode wire is configured to double as a common electrode wire.
    Type: Application
    Filed: August 3, 2016
    Publication date: April 27, 2017
    Inventors: Yanchen Li, Shuai Han, Panhua Wang
  • Publication number: 20170110081
    Abstract: A display panel and a display device are disclosed. The display panel includes an array substrate (21) and a driving IC (11). The array substrate (21) includes a shift register (211). The shift register (211) includes a plurality of shift register units (2111) which are connected in multi stages. The array substrate (21) further includes a charge pump (22) which is connected with each of the shift register units (2111). An input terminal of the charge pump (22) is connected with the driving IC (11). An output terminal of the charge pump (22) is connected with each of the shift register units (2111). According to the disclosure, a charge pump is disposed on the array substrate, so as to lower a cost of the display panel.
    Type: Application
    Filed: January 8, 2016
    Publication date: April 20, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: SHUAI HAN, LINGYUN SHI, HAO ZHANG, QUANHUA HE, BO GAO, JIALONG LI, DI WANG, WEI WANG
  • Publication number: 20170038613
    Abstract: The present invention discloses an array substrate, a liquid crystal panel and a display device. The array substrate comprises a plurality of pixel units arranged in array and delimited by a plurality of gate lines and a plurality of data lines cross each other, each pixel unit comprising a thin film transistor, a plate electrode and a slit electrode located above the plate electrode. The slit electrode comprises a plurality of electrode strips and a slit is formed between adjacent electrode strips. Two ends of each slit of the slit electrode both have a turning. The design of turning can increase the intensity of the electric field that controls deflection of the liquid crystal molecules. When the picture content displayed by the display device is switched, most liquid crystal molecules can be deflected quickly, thereby enabling the light effect to be increased and the dark area weakened.
    Type: Application
    Filed: September 2, 2015
    Publication date: February 9, 2017
    Applicants: Boe Technology Group Co., Ltd., Beijing Boe Optoelectronics Technology Co., Ltd.
    Inventors: Shuai Han, Jian Wang
  • Publication number: 20170018216
    Abstract: A color filter substrate assembly and a manufacturing method thereof, and a display apparatus and a display method thereof are disclosed. The color filter substrate assembly includes a color filter layer including pattern units arranged in an array. Each of the pattern units includes: a pattern subunit of a first primary color, a pattern subunit of a second primary color, a pattern subunit of a third primary color and a color mixture pattern subunit which are arranged in sequence. The color mixture pattern subunit consists of patterns of the first primary color, the second primary color and the third primary color, and the patterns of the first primary color, the second primary color, and the third primary color do not completely overlap.
    Type: Application
    Filed: April 14, 2016
    Publication date: January 19, 2017
    Inventors: Shuai Han, Jian Wang, Jianyun Xie, Xuechao Song