Patents Assigned to BOE Technology Group Co., Ltd.
  • Patent number: 10401686
    Abstract: A display substrate is disclosed, including pixel units defined by gate lines and data lines, and a first alignment layer. The first alignment layer includes first alignment grooves arranged in a first direction, the first direction forms a first intersection angle with a positive direction of a first side of each pixel unit, the first intersection angle is an obtuse angle, and the first intersection angle is smaller than an intersection angle between an orientation of liquid crystal molecule in a working state and the positive direction of the first side of each pixel unit. The direction of alignment grooves is decreased, so that the rotation angle of liquid crystal molecule is decreased, which reduces the responsive time of liquid crystal. A method for fabricating a display substrate, a display panel, and a display device are also disclosed.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: September 3, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qian Wang, Xiaochuan Chen, Wenqing Zhao, Jian Gao, Xiaochen Niu
  • Patent number: 10401731
    Abstract: A post-baking device and post-baking method for forming a black matrix are disclosed, and the post-baking device includes a housing defining an inner accommodation space therein, a plurality of heating elements provided within the housing, and at least one bracket provided in the inner accommodation space. The at least one bracket is configured to bear the substrate formed with the black matrix, and the bracket is rotatable with respect to the plurality of heating elements.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: September 3, 2019
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Lu Wang
  • Patent number: 10403693
    Abstract: A display apparatus and a method for producing the same are disclosed. The display apparatus includes a display panel, a first antistatic pattern, and an electronic component. The electronic component has a second antistatic pattern. The first antistatic pattern and the electronic component are provided at a side of the display panel away from the light-emitting side thereof in an inlaid manner.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: September 3, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OTPOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Hao Wu, Xiaoping Zhang, Ying Liu, Lingguo Wang, Jianguo Zhu, Hongjun Yu, Xin Wang, Na An, Baolei Guo
  • Patent number: 10401659
    Abstract: The present disclosure provides a method and a device for inspecting a defect of a liquid crystal panel.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: September 3, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jie Liu, Zheng Bian, Jianbing Su, Kaijie Liang, Shuyuan Liu, Tongbo Sun, Siyang Chen
  • Patent number: 10403228
    Abstract: A shift register unit includes: a discharging TFT, a source electrode and a drain electrode of which are connected to a first low level signal input end and a pull-up node respectively; and a first discharging control unit connected to a gate electrode of the discharging TFT and configured to output a first control signal to the gate electrode of the discharging TFT between a first and a second time points, so as to enable the discharging TFT to be in an on state and output a first low level signal to the pull-up node, thereby to discharge the pull-up node. The first time point is a time point when the processing of a first frame by the shift register is ended, and the second time point is a time point when the processing of a second frame adjacent to the first frame by the shift register is started.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: September 3, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xing Yao, Yuanbo Zhang, Seungwoo Han
  • Patent number: 10403190
    Abstract: Disclosed are a method for color complementation on a white organic light emitting diode (WOLED) display device, and a display device.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: September 3, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dongxu Han, Fei Yang, Zhongyuan Wu, Yongqian Li, Tieshi Wang, Zhidong Yuan, Can Yuan, Chi Zhang, Yue Wu
  • Patent number: 10401664
    Abstract: The embodiment of the invention relates to the field of display technology, and provides a curved surface display device whose curvature can be adjusted flexibly after assembly.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: September 3, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Sijun Lei, Liang Gao, Hang Min, Fei Shang, Haijun Qiu
  • Patent number: 10402018
    Abstract: A light-sensitive type touch panel, a display device and a touch positioning method are provided. The light-sensitive type touch panel includes: a first thin film on a support substrate; a second thin film opposite to the first thin film in a direction perpendicular to the support substrate; a fluid layer, which is between the first thin film and the second thin film in the direction perpendicular to the support substrate, adjacent to the first surface, which is close to the first thin film, of the second thin film, and has a refractive index smaller than that of the second thin film; a light source configured to emit incident light which is incident to the second thin film; and a light sensor on a side, away from the second thin film, of the first thin film.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: September 3, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jinyu Ren, Yongzhi Song, Bo Zhou
  • Patent number: 10401685
    Abstract: An array substrate, a manufacturing method thereof and a display device are provided. The array substrate including a slit electrode, wherein the slit electrode includes a plurality of slits; and one end of each of the slits is opened. Problem of overlarge area of dark region at edges of a subpixel is solved, thereby improving the transmittance and the light efficiency of liquid crystals.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: September 3, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xiaona Liu
  • Patent number: 10401741
    Abstract: Embodiments of the disclosure disclose a method and structure for detecting distortion in a pattern. In this solution, a first photosensitive material is exposed and developed to form a desirable pattern to be detected, and also a detection step including two levels at different heights is formed in a preset detection area of the pattern to be detected; and then a second photosensitive material is exposed and developed according to the same exposure machine parameters to form a detection pattern in the detection area for detecting exposure defocusing, and if preset size parameters of the detection pattern at the two levels of the detection step are consistent, then it is indicated that the formed pattern to be detected is not distorted due to exposure defocusing; otherwise, it is indicated that the pattern to be detected is distorted due to exposure defocusing.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: September 3, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Wusheng Li
  • Patent number: 10401795
    Abstract: A device and method for recording and reproducing holographic information, and a display apparatus are disclosed. The device for recording holographic information comprises an electro-optical regulating element, which is arranged in a light path between an object to be reproduced and a recording medium, receives an object beam scattered by the object to be reproduced, and regulates an outgoing direction and a focal distance of the object beam to irradiate the recording medium. The recording medium is configured to receive the reference beam from the light source and the object beam regulated by the electro-optical regulating element. The reference beam and the object beam form information relevant with the object to be reproduced in the recording medium. By regulating the outgoing direction and focal distance of beam with the electro-optical regulating element, it is unnecessary to rotate the recording medium for recording and reproducing the holographic information.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: September 3, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuxin Zhang, Hongfei Cheng, Yongda Ma, Xinyin Wu, Yong Qiao
  • Patent number: 10399328
    Abstract: A device for printing silicon sealant, including a coating device, a horizontal coating stage, and an elevating device, wherein: the elevating device is connected with the horizontal coating stage and is configured to adjust the height of the horizontal coating stage; the horizontal coating stage can be moved to a position right below a screen and fully contacted with the screen under the adjustment of the elevating device; and the coating device is configured to be moved to a position above the screen to coat silicon sealant in a pattern area of the screen after the horizontal coating stage is fully contacted with the screen.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: September 3, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Xuefei Bai, Fuyi Cui, Fashun Li, Shixin Ruan
  • Patent number: 10403756
    Abstract: Embodiments of the present invention relate to a thin-film transistor (TFT) and a manufacturing method thereof, an array substrate and a manufacturing method thereof, and a display device. The TFT includes an active layer, an amorphous silicon (a-Si) connecting layer and a source-drain electrode layer. The active layer includes a channel region, a source region and a drain region; forming materials of the channel region include polycrystalline silicon (poly-Si); the a-Si connecting layer is disposed on a side of the active layer and includes a first connecting part and a second connecting part which are spaced from each other; the source-drain electrode layer includes a source electrode and a drain electrode which are spaced to each other; the source electrode is electrically connected with the source region through the first connecting part; and the drain electrode is electrically connected with the drain electrode through the second connecting part.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: September 3, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jinchao Bai, Huibin Guo, Young Tae Hong
  • Patent number: 10401918
    Abstract: Embodiments of the present disclosure relate to the field of electronics and provide a display device including a housing and a camera movably connected to the housing through a connecting part. The camera is movable between a position where it is affixed onto the housing and a position where it extends beyond the periphery of the housing.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: September 3, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Kunpeng Zhu, Inho Park, Zhanchang Bu, Ming Chen
  • Patent number: 10403073
    Abstract: The present disclosure provides an intelligent lock, a method for operating the same, and an intelligent safe deposit box. The intelligent lock comprises: a mechanical lock body; an identity recognition module configured to acquire identity information of a user; a password input module configured to acquire a password input by the user; a controller electrically connected to the identity recognition module and the password input module, and configured to: determine whether the user is a legitimate user according to the identity information, determine whether the password is consistent with a reference unlocking password, and control a state of the mechanical lock body, wherein the controller controls the mechanical lock body to be in an unlocked state only on condition that it is determined that the user is a legitimate user and the password is consistent with the reference unlocking password.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: September 3, 2019
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Xiying Zhang
  • Patent number: 10401907
    Abstract: The present application discloses a display apparatus comprising a flexible display panel capable of undergoing deformation between a flat configuration in which the flexible display panel is substantially flat and a curved configuration in which the flexible display panel is curved; and a first arm section and a second arm section for deforming the flexible display panel between the flat configuration and the curved configuration.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: September 3, 2019
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Song Song
  • Patent number: 10403187
    Abstract: A gamma voltage debugging method for an electroluminescent display device, including: turning on sub-pixels in a test region to a maximum luminance value, and recording a driving current of an electroluminescent element at this time as a maximum reference current; calculating reference current values corresponding to respective gray scales according to the maximum reference current and a preset formula; and driving the sub-pixels in the test region to emit light, and for each driving current equal to a reference current value, recording a driving voltage value corresponding to the gray scale value as a gamma voltage resulted from the debugging.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: September 3, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dongxu Han, Tieshi Wang, Pan Xu, Wenchao Bao, Chi Zhang, Zhongyuan Wu
  • Patent number: 10403761
    Abstract: An array substrate and a manufacturing method thereof, and a display device are provided. The manufacturing method comprises: forming a first gate metal pattern on a base substrate; forming a gate insulating layer, a first active layer pattern and a source-drain metal pattern on the base substrate on which the first gate metal pattern is formed; forming a first protective layer pattern and a through hole pattern on the base substrate on which the source-drain metal pattern is formed; and forming a second active layer pattern and a pixel electrode pattern on the base substrate on which the first protective layer pattern is formed. Embodiments of the present disclosure solve problems of poor display performance and high cost of the array substrate and achieve effects of improving the display performance and reducing the cost.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: September 3, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ce Ning, Wei Yang, Xiaohu Li
  • Patent number: 10403819
    Abstract: A pixel define layer and manufacturing method thereof and the related light emitting display are disclosed. The pixel define layer is arranged on a conductive layer of a substrate and comprises a base film layer. The base film layer has a plurality of openings each of which corresponds to a light-emitting region of a sub-pixel unit. A spacing base body is formed between the adjacent openings. An upper surface of each spacing base body is coated with a hydrophobic quantum dot material and a side wall of each opening is coated with a hydrophilic quantum dot material. With the pixel define layer and manufacturing method thereof and the related light emitting display according to embodiments of the disclosure, the ink within the sub-pixel would not ooze to the outside of the sub-pixel to result in color mixture between the adjacent sub-pixels, and the light emitting region within the pixel would not be decreased. By selecting suitable quantum dot materials, the photochromic efficiency can be improved.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: September 3, 2019
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Hsiao-Wen Hung, Hao-Chih Hung
  • Patent number: 10401691
    Abstract: A display panel and a display device are provided. The display panel includes a plurality of gate lines, a plurality of data lines and a plurality of sub-pixels (11) formed by the plurality of gate lines and the plurality of data lines intersecting with each other, and the plurality of sub-pixels (11) forming an array. In the array formed by the plurality of sub-pixels (11), a ratio of a width in a row direction to a height in a column direction of each sub-pixel (11) is greater than 1:3, and a first row of sub-pixels and a second row of sub-pixels are alternately arranged in the column direction. Each sub-pixel (11) in the first row of sub-pixels and its adjacent sub-pixel in the second row of sub-pixels have different colors. Each sub-pixel (11) in the second row of sub-pixels and its adjacent sub-pixel in the first row of sub-pixels have different colors.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: September 3, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ming Yang, Xi Chen, Xue Dong, Wenqing Zhao, Renwei Guo, Hailin Xue, Rui Xu