Patents Assigned to Beijing BOE Optoelectronics Technology Co., Ltd.
  • Publication number: 20190253591
    Abstract: A display device and a method for manufacturing the display device are provided.
    Type: Application
    Filed: January 30, 2019
    Publication date: August 15, 2019
    Applicants: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhiyong Chen, Haiwei Sun, Jian Sang, Zhihui Zeng, Zongying Shu, Xiangyu Ji, Jinpeng Li, Wei Gong
  • Publication number: 20190232280
    Abstract: A sample testing apparatus for characterizing at least one target molecule in a testing sample includes a substrate and at least one detection device over the substrate. Each detection device includes a plurality of electrodes, a plurality of data lines, and a probe. Each electrode is configured, upon reaction of the probe with one of the at least one target molecule, to sense an electrical signal, and then to transmit the electrical signal via the one data line. Each data line includes a first film layer and at least one other film layer disposed over the first film layer. The first film layer can be at a substantially same layer, and have a first composition substantially same, as the electrodes. One or more of the at least one other film layer can have a composition having a relatively lower electric resistance than the first composition.
    Type: Application
    Filed: May 17, 2017
    Publication date: August 1, 2019
    Applicant: Beijing Boe Optoelectronics Technology Co., Ltd.
    Inventor: Tiansheng LI
  • Publication number: 20190228716
    Abstract: Embodiments of the present disclosure provide a method and apparatus for driving an electrophoretic display panel, and a display device. The electrophoretic display panel includes a first electrode layer, a second electrode layer, and charged particles distributed between the first electrode layer and the second electrode layer. In the method for driving an electrophoretic display panel, a direct current voltage signal is applied to the first electrode layer to cause the charged particles to move to a predetermined position. An alternating current voltage signal is applied to the first electrode layer to cause the charged particles to oscillate. A data voltage signal is applied to the first electrode layer for display. After the charged particles oscillate, the motion activity can be improved, so that the charged particles may more accurately move according to the data voltage signal, thereby improving display accuracy.
    Type: Application
    Filed: May 14, 2018
    Publication date: July 25, 2019
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haobo FANG, Yanna XUE, Zhiying BAO, Yong ZHANG, Lei MI, Lu BAI, Gang HUA, Jingpeng WANG, Lingxiang YUAN
  • Publication number: 20190212855
    Abstract: The embodiment of the invention discloses a display substrate and a display device. The display substrate includes: data signal lines located in a display area of the display substrate; and fanout line in a fanout area adjacent the display area of the display substrate and respectively connected in one-to-one correspondence with the data signal lines, wherein the data signal fanout lines comprise a first fanout lines disposed in the same layer with a touch electrode of the display substrate.
    Type: Application
    Filed: April 18, 2018
    Publication date: July 11, 2019
    Applicants: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventor: Jianxing SHANG
  • Publication number: 20190203917
    Abstract: A backlight lamp bar, a backlight module and a display device are provided in embodiments of the disclosure, all being relating to a technical field of display technology, the backlight lamp bar as disclosed including: a flexible circuit board; and a backlight source and a button light source both being provided on the flexible circuit board; the backlight source and the button light source being located on two opposite faces of the flexible circuit board perpendicular to a thickness direction thereof, and power supply terminals of the backlight source and the button light source are electrically connected with circuits on the flexible circuit board, respectively.
    Type: Application
    Filed: April 16, 2018
    Publication date: July 4, 2019
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yufei Liu, Taesung Kang, Ming Zhai, Xiaoliang Fu, Ruifeng Yang, Litao Fan, Qiuxue Han
  • Publication number: 20190204911
    Abstract: An eye tracking device and an eye tracking method applied to video glasses, and video glasses are provided. The eye tracking device includes a light source component, a reflection component, an image sensor component and a main control component. The light source component is configured to emit invisible light to an eyeball, the reflection component is configured to reflect the invisible light reflected by the eyeball, the image sensor component is configured to generate an image of the eyeball based on the invisible light reflected by the reflection component, and the main control component is coupled to the image sensor component and is configured to acquire a gaze direction based on the image of the eyeball.
    Type: Application
    Filed: December 27, 2018
    Publication date: July 4, 2019
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Minglei CHU, Hao ZHANG, Lili CHEN, Bin ZHAO, Ruijun DONG, Chenru WANG, Yali LIU, Xuebing ZHANG, Jiankang SUN, Guixin YAN, Ziqiang GUO, Xinjian LIU
  • Publication number: 20190182947
    Abstract: A flexible display device and a mobile terminal including the same are provided, whose portability is improved, and which enable diverse choices of the screen sizes. The flexible display device includes a receptacle mechanism and a flexible display screen, wherein the receptacle mechanism includes a first end cap and a second end cap opposed to each other, a spool pivotally mounted on the first end cap and the second end cap, a ratchet fixedly connected to the spool, a pawl hinged to the first end cap, a pretension spring abutting the first end cap and the pawl respectively, and a reset spring fixedly connected to the spool and the second end cap respectively. The flexible display screen includes a first lateral edge and a second lateral edge opposed to each other, and the first lateral edge is fixedly connected to the spool.
    Type: Application
    Filed: April 13, 2018
    Publication date: June 13, 2019
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Desheng XIANG, Yanming WANG, Jiaqiang WANG, Rui LIU, Cheng CHANG, Jian REN
  • Publication number: 20190146276
    Abstract: A backlight module, a controlling method thereof, and a display device are disclosed. The backlight module includes a light guide plate and at least one digital micro-mirror device located on a side of the light guide plate away from a light exiting surface. The at least one digital micro-mirror device includes a plurality of micro-mirrors, and a reflective surface of each of the plurality of micro-mirrors faces the light guide plate. A local brightness of the backlight module is adjusted by controlling the micro-mirrors in the digital micro-mirror device.
    Type: Application
    Filed: February 12, 2018
    Publication date: May 16, 2019
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengfei CHENG, Lei CHEN, Xuqing FENG, Fei GAO, Xin MA, Xuerong WANG, Lu YU, Chuan SUN
  • Publication number: 20190147818
    Abstract: A scan driving circuit and a driving method thereof, an array substrate and a display device are provided. The scan driving circuit includes a scan signal generating circuit, a plurality of scan lines and a plurality of switching circuits. The scan signal generating circuit includes a plurality of output terminals for respectively outputting scan signals; the plurality of scan lines respectively correspond to the plurality of output terminals of the scan signal generating circuit and are divided into a plurality of scan line groups, and each of the plurality of scan line groups includes at least two scan lines; the plurality of switching circuits respectively correspond to the plurality of scan line groups and are respectively disposed between the plurality of scan line groups and the plurality of output terminals.
    Type: Application
    Filed: February 27, 2018
    Publication date: May 16, 2019
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei WANG, Lingyun SHI, Wei SUN, Yan LI, Chong LIU
  • Publication number: 20190146256
    Abstract: A display substrate and a display device are provided. The display substrate includes a display region and a non-display region located at a periphery of the display region. The non-display region includes a plurality of conductive poles arranged on a base substrate, and the plurality of conductive poles is grounded and is distributed at the periphery of the display region to transfer static electricity out.
    Type: Application
    Filed: February 27, 2018
    Publication date: May 16, 2019
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Le ZHANG, Pengcheng TIAN, Ze LIU, Hong LIU, Xin LI
  • Publication number: 20190137812
    Abstract: A display substrate, a manufacturing method thereof, a display panel, and a display device are disclosed. The display substrate includes a display region and a non-display region located around the display region, the display substrate includes: a base substrate and a black matrix located in the non-display region on the base substrate; at least one concave portion is located in the black matrix, and the at least one concave portion is filled with a non-transparent insulating material.
    Type: Application
    Filed: April 9, 2018
    Publication date: May 9, 2019
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lin HAN, Chunlei WANG
  • Patent number: 10283024
    Abstract: A display device and a method for driving the display device are disclosed. The display device comprises a black and white liquid crystal display panel, an organic light emitting display panel, and a control unit. The control unit is configured to control the organic light emitting display panel to emit light, at least divide a frame of display time into a first time period, a second time period, and a third time period, and to drive the first primary color sub-pixel to emit light only in the first time period, the second primary color sub-pixel to emit light only in the second time period, and the third primary color sub-pixel to emit light only in the third time period. According to embodiments of the present invention, there is no need to provide lenticular lenses or a slit grating to realize 3D display, thus reducing production cost.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: May 7, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haisheng Wang, Xue Dong, Hailin Xue, Xiaochuan Chen, Xiaoliang Ding, Yingming Liu, Hongjuan Liu, Weijie Zhao, Shengji Yang, Pengpeng Wang, Changfeng Li, Wei Liu
  • Patent number: 10282006
    Abstract: Provided are a touch substrate and a method for driving the same, and a display apparatus. The touch substrate includes a base substrate, and a plurality of touch control units, gate lines and read lines disposed on the base substrate. Each touch control unit includes a first electrode plate, a piezoelectric material layer and a second electrode plate sequentially disposed on the base substrate. The gate lines are configured to provide a constant voltage to the first electrode plates during a touch control period. The read lines are configured to read out an amount of charges generated by the piezoelectric material layers so as to determine a position of a touch point.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: May 7, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Changfeng Li, Xiaochuan Chen, Haisheng Wang, Yingming Liu, Xiaoliang Ding, Shengji Yang, Weijie Zhao, Wei Liu, Pengpeng Wang, Lei Wang, Pengcheng Lu
  • Patent number: 10283042
    Abstract: The present invention provides a pixel driving circuit, a pixel driving method, and a display device. The pixel driving circuit comprises a driving transistor, a light-emitting device and a threshold compensation unit; a control electrode, a first electrode and a second electrode of the driving transistor are all connected with the threshold compensation unit; the threshold compensation unit is connected with a data line, a first power supply terminal, and a first terminal of the light-emitting device. In the technical solution of the present invention, by providing the sum of the data voltage and the threshold voltage of the driving transistor to the control electrode of the driving transistor, a driving current generated by the driving transistor is independent of the threshold voltage of the driving transistor, so as to prevent the driving current from being influenced by non-uniformity and shift of the threshold voltage.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: May 7, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Haisheng Wang, Xiaochuan Chen, Yingming Liu, Xiaoliang Ding, Weijie Zhao, Rui Xu, Lei Wang, Changfeng Li, Wei Liu
  • Patent number: 10281490
    Abstract: A testing probe including a base, an elastic extensible element and a probe needle. The probe needle is disposed on the base through the elastic extensible element, and the elastic extensible element is in a stretched state. The testing probe requires only coating silver adhesive on the testing area of the liquid crystal screen previously, eliminating the need to make solder wire, fix solder wire, etc., thereby simplifying preparation before testing and ensuring reliable connections, which greatly reduces testing time and improves testing efficiency. A testing device including the above testing probe.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: May 7, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xuepeng Wang, Zhaowei Yin
  • Patent number: 10282594
    Abstract: An electronic device, a face recognition and tracking method and a three-dimensional display method are provided. The electronic device includes: a pick-up device configured to shoot a face image of a user; a frontal face image acquisition module configured to acquire a frontal face image of the user via the pick-up device; and a face tracking module configured to perform a comparison operation on the face image shot by the pick-up device and the frontal face image, and determine a moving distance of the face of the user along a direction in a plane perpendicular to a central optical axis of the pick-up device, wherein the comparison operation includes a comparison between a ratio of an area of a specific part to an area of an entire face for the face image shot by the pick-up device, and the ratio for the frontal face image.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: May 7, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haisheng Wang, Xue Dong, Hailin Xue, Xiaochuan Chen, Yingming Liu, Xiaoliang Ding, Shengji Yang, Weijie Zhao, Changfeng Li, Wei Liu, Pengpeng Wang, Wenqing Zhao
  • Patent number: 10285296
    Abstract: A display panel, a fabrication method thereof and a display device are provided. The display panel has a display region (100) and a frame region (200).
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: May 7, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wenjun Xiao, Xiaochuan Chen, Yue Li
  • Patent number: 10281749
    Abstract: The present disclosure relates to the field of display technology, and provides a display substrate, its driving method and a display device, so as to reduce the power consumption of the display device. The display substrate includes a plurality of first transparent regions arranged in an array form. Each first transparent region serves as a subpixel, and a pixel includes at least two adjacent subpixels. The subpixels in each pixel correspond to backlight lamps in different colors respectively. The display substrate further includes a plurality of light-shielding structures each corresponding to one of the subpixels and configured to adjust a light transmission rate of the subpixel.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: May 7, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jiuxia Yang, Feng Bai
  • Publication number: 20190129274
    Abstract: The present application relates to a display device, comprising a backlight source, a liquid crystal lens layer having a plurality of lens units arranged in a matrix, and a lens controller, wherein the backlight source comprises light sources of three different colors, wherein light sources of each color are lit up and turned off circularly, wherein only a light source of one color is lit up at a same moment, wherein the lens controller is configured to control a matching degree between a turn-on time of each lens unit and a light-up time of the light sources, so as to make selection of quantity of light transmitted by the turned-on lens unit, and the lens controller is further configured to enable light exit directions of the plurality of lens units to be converged in an imaging area in front of the display device for imaging display.
    Type: Application
    Filed: April 1, 2017
    Publication date: May 2, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Fei WANG, Xue DONG, Dan WANG, Yun QIU
  • Patent number: 10274781
    Abstract: A display device and a controlling method are disclosed to achieve peep-proof effect while increasing utilization rate of light. The display device includes a display panel including a first substrate, a second substrate and a plurality of display units, wherein a first light source is disposed on one side of the first substrate; light emitted by the first light source is incident onto the first substrate and propagated in the first substrate in a manner of total reflection; and a light adjusting structure is disposed on a surface of the first substrate close to the second substrate, and is configured to reduce a divergence angle of light emitted by each of the display units of the display panel.
    Type: Grant
    Filed: November 24, 2016
    Date of Patent: April 30, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jian Gao, Xiaochuan Chen, Wenqing Zhao, Qian Wang, Pengcheng Lu, Ming Yang, Lei Wang, Rui Xu, Xiaochen Niu