Patents Assigned to TECHNOLOGY GROUP CO., LTD.
  • Patent number: 9904324
    Abstract: The present disclosure discloses a secondary screen structure of a display device, a double-sided display device and a method for manufacturing an e-paper screen. The secondary screen structure of the display device includes an e-paper screen and a secondary screen driving unit connected with each other. The e-paper screen includes an e-paper layer, a touch control unit layer and a solar energy unit layer. The e-paper layer is controlled by the secondary screen driving unit to display. The touch control unit layer may input instructions to the secondary screen driving unit. The solar energy unit layer may supply power for the e-paper layer.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: February 27, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jiuxia Yang, Jiantao Liu
  • Patent number: 9905157
    Abstract: There are provided a pixel circuit and its driving method and a display apparatus. The pixel circuit comprises: a first switching unit (T1) configured to provide operating voltage to a driving unit (DT), a second switching unit (T2) configured to reset voltage of a control terminal of the driving unit (DT), a third switching unit (T3) configured to write data voltage on a data voltage line (Vdata) into an energy storage unit (C), a fourth switching unit (T4) configured to connect the control terminal and output terminal of the driving unit (DT), a fifth switching unit (T5) configured to conduct driving current to an electroluminescent unit (L), the driving unit (DT), the energy storage unit (C) and the electroluminescent unit (L). The pixel circuit is capable of solving the problem of non-uniformity of display luminance because of the threshold voltage drift of the driving transistor.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: February 27, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Shengji Yang
  • Patent number: 9905799
    Abstract: A display substrate includes an annular package region and a display region inside package region. The package region includes an annular adhering region and a groove region positioned inside and/or outside the adhering region. A groove structure in which water-absorbing material and/or oxygen-absorbing material is provided is formed in the groove region. The display substrate can solve the problems of poor moisture isolation effect and influence of oxygen in the conventional display device. A display device including the display substrate is further provided.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: February 27, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventor: Rui Pang
  • Patent number: 9904090
    Abstract: The present disclosure provides a touch display panel and a touch display device. The touch display panel includes a color filter substrate, an array substrate arranged opposite to the color filter substrate, and a liquid crystal layer arranged between the color filter substrate and the array substrate. Black matrices are arranged on the color filter substrate. A plurality of first electrodes made of metal is arranged parallel to each other on the color filter substrate, and a projection of each first electrode onto the color filter substrate in a perpendicular direction completely falls within a range of a corresponding black matrix. A plurality of second electrodes made of a transparent conductive layer is further arranged parallel to each other on the color filter substrate, and the second electrodes are insulated from, and cross, the first electrodes.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: February 27, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Daoping Yu, Gyuhyun Lee, Qichao Chen, Fujun Liu
  • Patent number: 9906776
    Abstract: A display control method, device and system are provided. The display control method comprises: displaying other sub-pixel views, except a 3D left-eye visual view and a 3D right-eye visual view, of a display module to be same 2D views; and obtaining corresponding 2D viewing position adjustment information capable of allowing both a left eye and a right eye of a 2D viewer to watch the 2D view according to eye position information of each 2D viewer, and outputting the 2D viewing position adjustment information. The proposal can achieve glasses-free 3D display and 2D display at the same time and satisfy the viewing requirements of different viewers at the same time.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: February 27, 2018
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Jinye Zhu
  • Patent number: 9905153
    Abstract: There are disclosed a gate driving circuit and a display device, which include: M areas, each area includes K sub driving circuit, and the k-th sub driving circuit includes: first and second row driving circuits, both of which include: a gate line grating control module (11) including a row control signal input terminal and an area grating signal input terminal, and an output terminal of the gate line grating control module (11) outputs a gate line grating signal according to received k-th and (k+1)-th row control signals and area grating signal; and a gate driving signal output module (12) including a gate line grating signal input terminal, a first-level driving signal input terminal and a second-level driving signal input terminal, and an output terminal of the gate driving signal output module (12) is connected to the gate line. The gate driving circuit can enhance flexibility of a scanning mode.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: February 27, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Quanhua He, Lingyun Shi, Hao Zhang, Chao Yu
  • Patent number: 9903997
    Abstract: The present disclosure discloses a light transmission device including a first prism layer. The first prism layer includes a plurality of first prism bars formed on a surface of the first prism layer facing away from the panel, and a plurality of reflective grooves formed on a surface of the first prism layer facing the panel. Each of the reflective grooves includes a plurality of reflective surfaces matching with prism surfaces of the first prism bars; the reflective surfaces reflect received light to corresponding prism surfaces; the prism surfaces of the first prism bars are configured to emit received light reflected from the corresponding reflective surfaces towards the panel in a first direction.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: February 27, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shang Wang, Qiuxiang Li
  • Patent number: 9905808
    Abstract: The present disclosure provides an OLED display device and its manufacturing method. The OLED display device includes an organic light-emitting layer and a plurality of elements arranged one on another at a light-exiting side of the organic light-emitting layer. At least one transparent light extraction layer is arranged between the elements, and/or between the organic light-emitting layer and the element adjacent to the organic light-emitting layer, and/or at a light-exiting surface of the element farthest away from the organic light-emitting layer. A refractive index of the organic light-emitting layer and/or a refractive index of the element adjacent to the light extraction layer, and a refractive index of the light extraction layer decrease successively in a light emergent direction, and the refractive index of the light extraction layer is greater than a refractive index of air.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: February 27, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jiuxia Yang, Feng Bai
  • Patent number: 9904064
    Abstract: A double-vision-device alignment device and a double-vision-device alignment method are provided. The double-vision-device alignment device is configured to accurately align a display panel with a double-vision device, and comprising: a first chromaticity detecting unit, configured to detect a color in a first viewing region; a second chromaticity detecting unit, configured to detect a color in a second viewing region, wherein the first viewing region and the second viewing region are formed by light splitting of the double-vision device, and the first viewing region and the second viewing region correspond to different display regions of the display panel, respectively. It is judged whether an alignment is accurate by detection of a chromaticity detecting unit, which can prevent an alignment result from being affected by human factors, improve accuracy and efficiency, and reduce labor intensity, and the device can be operated by non-professionals.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: February 27, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Naifu Wu, Wei Wei, Chia Chiang Lin, Tao Wang, Chunmiao Zhou, Kun Wu
  • Patent number: 9902079
    Abstract: A cutting apparatus for a tape, on a tape conveying path, sequentially including: a feeding assembly, configured to release the tape at an upstream of the tape conveying path; an roller assembly, including a first roller and a second roller opposite to each other and configured to clamp at least part of the tape therebetween and drive the tape to move on the tape conveying path by rotation of at least one of the first roller and the second roller; and a cutter assembly, configured to cut the tape at a downstream of the tape conveying path, wherein, the cutting apparatus further includes a control assembly, configured to control the cutter assembly to cut the tape according to rotation of at least one of the first roller and the second roller. The cutting apparatus can improve cutting efficiency and accuracy of the tape.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: February 27, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BOE OPTICAL SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Haiyan Wang, Chunlei Cao, Yuqi Mei, Ying Zang, Jiawei Zhu
  • Publication number: 20180050528
    Abstract: A lamination device and a lamination method for attaching a film layer onto a substrate are provided. The lamination device includes a platform configured to carry and deliver a substrate, a layer application member configured to apply the film layer onto a surface of the substrate, a first roller configured to roll on the substrate having the film layer to perform a smoothing and bubble-removing operation, a deformable layer arranged on the first roller and capable of being deformed to change a rolling dot pattern at an outer circumferential surface of the first roller, thereby to enable the rolling dot pattern to match the surface of the substrate, and an alignment mechanism configured to align the substrate with the first roller.
    Type: Application
    Filed: April 21, 2016
    Publication date: February 22, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yangkun JING
  • Publication number: 20180052553
    Abstract: A touch substrate and a method for forming the same, and a touch display device are provided, relating to the field of display technology.
    Type: Application
    Filed: August 3, 2017
    Publication date: February 22, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINGSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jing WANG, Ming ZHANG, Xiaodong XIE, Min HE, Dong LI
  • Publication number: 20180050563
    Abstract: An omni wheel, a motion device and a control method thereof are disclosed. The omni wheel includes a center wheel and a plurality of peripheral wheels distributed in a circle with respect to an axis of the center wheel; and a peripheral wheel brake component disposed on the centre wheel and configured to control a resistance of the peripheral wheels during a rotation of the peripheral wheels. The omni wheel solves the problem of low braking performance of the motion device by increasing the resistance of the peripheral wheels during rotation, and avoids any random rotation of the peripheral wheels.
    Type: Application
    Filed: September 9, 2016
    Publication date: February 22, 2018
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Ying Zhang, Yifei ZHANG, Kai ZHAO, Yu GU, Hongli DING, Shuai LIU
  • Publication number: 20180053458
    Abstract: A data input unit, a data input method, a source drive circuit and a display device. The data input unit includes: an input module, configured to provide a normal display data; a setting module, configured to preset one or more predetermined display data; and a selection module, configured to select the input module to provide the normal display data to a data input end or select the setting module to provide a special predetermined display data to the data input end, according to the one or more external control signals. Thus, besides a normal driving function, other special driving functions also may be provided for special display demands so as to improve the performance and display quality of a display device.
    Type: Application
    Filed: September 14, 2016
    Publication date: February 22, 2018
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co.,Ltd.
    Inventors: Chenxi LIU, Weibiao GENG, Yu XIE
  • Publication number: 20180053907
    Abstract: A quantum dot light-emitting device, a fabricating method thereof, a display substrate and a display apparatus are provided. The quantum dot light-emitting device includes: a base substrate; a first electrode layer, a light-emitting layer, a second electrode layer and an encapsulation layer which are sequentially formed on the base substrate, wherein the light-emitting layer includes a quantum dot light emitting material; a fluorescent material is disposed between the first electrode layer and the second electrode layer, and the fluorescent material includes a thermally activated delayed fluorescence (TADF) material; one of the first electrode layer and the second electrode layer is an anode layer, and the other of the first electrode layer and the second electrode layer is a cathode layer.
    Type: Application
    Filed: November 30, 2016
    Publication date: February 22, 2018
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Yuedi He, Boris Kristal, Yanzhao Li, Jie Sun
  • Publication number: 20180053718
    Abstract: A layer stacking structure, an array substrate including the layer stacking structure and a display device including the array substrate are provided. The layer stacking structure, including: a base substrate; a first conductive layer, a first insulating layer, a second conductive layer and a second insulating layer sequentially stacked in a direction away from the base substrate, wherein, the first conductive layer and the second conductive layer overlap with each other in an overlapping region, a recessed portion arranged in the overlapping region, wherein, the first conductive layer and the second conductive layer are electrically connected with each other through the conductive connection component.
    Type: Application
    Filed: May 24, 2016
    Publication date: February 22, 2018
    Applicant: BOE Technology Group Co., Ltd.
    Inventor: Hongfei CHENG
  • Publication number: 20180049639
    Abstract: The present disclosure provides a dry electrode for a bio-electromagnetic wave detecting device, its manufacturing method, and a sensor element and a bio-electromagnetic wave detecting device comprising the dry electrode. The dry electrode comprises: a flexible substrate, at least one set of protruding structures arranged on the flexible substrate, electrode lead-out terminals and electrode lead-out wires, wherein the protruding structure comprises an inner core made of a flexible insulating material, and a conductive thin film coated on an outer side of the inner core.
    Type: Application
    Filed: July 17, 2017
    Publication date: February 22, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Xueyan TIAN
  • Publication number: 20180049650
    Abstract: Provided is a blood parameter monitoring device, including: a skin patch wearable on skin; a blood parameter sensor arranged at the skin patch and configured to detect a blood parameter; a processor configured to send an abnormality indication signal when determining that the blood parameter is not within a predetermined range, and send a normality indication signal when determining that the blood parameter is within the predetermined range; a timer configured to start a timing process upon receiving the abnormality indication signal, stop the timing process upon receiving the normality indication signal, and send an alarm signal if a duration of the timing process is longer than or equal to a predetermined duration; and an alarm connected to the timer and configured to give an alarm and/or trigger a predetermined mobile communication terminal to send a warning signal to a preset phone number, after receiving the alarm signal.
    Type: Application
    Filed: April 21, 2016
    Publication date: February 22, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hong ZHANG, Xuewen LV, Yan LU
  • Patent number: 9899001
    Abstract: The present application discloses a display panel comprising a first substrate; a second substrate opposite to the first substrate; a liquid crystal layer between the first substrate and the second substrate; and an organic light emitting structure on a side of the second substrate distal to the liquid crystal layer. The organic light emitting structure comprises a light reflective layer for reflecting ambient light.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: February 20, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qian Wang, Xiaochuan Chen, Ming Yang
  • Patent number: 9897876
    Abstract: A display substrate and a method of manufacturing the same, and a display device, are disclosed. The display substrate includes a control portion and a color portion, the control portion and the color portion both including position aligning regions at corresponding positions and further including position aligning marks provided in the position aligning regions. The black matrix is located on top of the color portion and at least the position aligning marks in the color filter layer are formed in a hollowed-out structure. The position aligning marks has an increased level drop or height difference, such that more accurate position alignment may be achieved by identifying the position aligning marks based on height difference at edge of standard pattern.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: February 20, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., Ordos Yuansheng Optoelectronics Co., Ltd.
    Inventors: Li Wang, Baojie Zhao, Jiabin Cui