Patents Assigned to BEIJING BOE DISPLAY TECHNOLOGY CO.
  • Publication number: 20140292837
    Abstract: Embodiments of the present invention relate to a color temperature tuning method, a color temperature tuning apparatus, and a display apparatus. The color temperature tuning method includes the steps of: matching an input color temperature signal with a color temperature value in the color temperature lookup table, and extracting a current signal corresponding to the color temperature value matching with the input color temperature signal from the color temperature lookup table; and controlling a light emitting device to emit light according to the current signal. According to embodiments of the present invention, intermediate calculation process is omitted and time for tuning the color temperature is shorten. Currents flowing through the blue and green light emitting elements are controlled to emit lights to excite red fluorescent powder, so that the LED emits lights having various color temperatures, and tuning accuracy of the color temperature and user experience are improved.
    Type: Application
    Filed: May 27, 2013
    Publication date: October 2, 2014
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lili Jia, Xiuyun Chen, Lingyu Sun, Hongli Zhu, Yu Zhang
  • Publication number: 20140262927
    Abstract: The present invention discloses a display panel packaging structure which is directed to avoid the damage of the display panel during transportation. The display panel packaging structure comprises a box and a cover covering the box. The box is adapted to receive a display panel and the box is provided with at least a stopper therein adapted to abut against a side surface of the display panel. The present invention is adapted to fix the display panel.
    Type: Application
    Filed: January 27, 2014
    Publication date: September 18, 2014
    Applicants: BOE Technology Group Co., LTD., Beijing BOE Display Technology Co., LTD.
    Inventors: Junjie Guo, Xibin Shao, Dan Wang, Bin Zou, Kai Diao, Haijun Shi
  • Publication number: 20140204131
    Abstract: The present invention is directed to a backlight adjustment method, a backlight adjustment apparatus, and a display screen. The backlight adjustment method comprises: acquiring an average brightness value of a currently-inputted image frame; converting the average brightness value into a target brightness value for a backlight; judging whether or not a difference between the target brightness value and a current brightness value of the backlight is beyond a preset range, to obtain a first judgment result; and adjusting the brightness value of the backlight according to the target brightness value when the first judgment result indicates a difference between the target brightness value and the current brightness value of the backlight which is beyond the preset range.
    Type: Application
    Filed: December 31, 2013
    Publication date: July 24, 2014
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: MIN CHEN, Bendeng Lv
  • Publication number: 20140197388
    Abstract: An organic light-emitting diode (OLED) display panel comprises: a plurality of pixel units arranged in an array, in which each pixel unit includes an organic light-emitting element provided with a first light-emitting surface and a second light-emitting surface; and light shield layers configured to shield at least the first light-emitting surfaces of organic light-emitting elements of a portion of the pixel units. The OLED display panel combines the double-faced organic light-emitting elements and the light shield layers to simply achieve double emission display.
    Type: Application
    Filed: November 15, 2013
    Publication date: July 17, 2014
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: CHUNBING ZHANG
  • Publication number: 20140198360
    Abstract: Devices and methods for recording and reproducing a holographic 3D image are provided. The devices for recording the holographic 3D image comprising: a laser generation unit for emitting a laser beam; a beam splitter unit configured to receive the laser beam from the laser generation unit and split the laser beam into a reference beam and an object beam directed to an object to be photographed; a photorefractive crystal configured to receive the reference beam from the beam splitter and the object beam diffused from the object to form a holographic 3D image; and a rotation unit configured to rotate the photorefractive crystal once every time one holographic 3D image is recorded. The holographic 3D image can be recorded and reproduced by the rotate the photorefractive crystal in light paths of recording and reproduction light beams, respectively.
    Type: Application
    Filed: December 23, 2013
    Publication date: July 17, 2014
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiaoyi Zheng, Junwei Wang, Xiaopeng Cui
  • Publication number: 20140191747
    Abstract: The embodiments of the present disclosure disclose a dynamic power consumption real-time display device, which includes: a first power consumption determining module, according to a current PWM value of a backlight of an LCD panel as well as a corresponding relationship between PWM values of the backlight and the power consumption of the liquid crystal equipment in a mute state, for determining the power consumption of the liquid crystal equipment in the mute state corresponding to the current PWM value of the backlight, and a dynamic power consumption display module for displaying the power consumption of the liquid crystal equipment in the mute state corresponding to the current PWM value of the backlight in real time. The technical solution provided by the embodiments of the present disclosure can enhance the convenience for determining dynamic power consumption of the liquid crystal equipment and reduce the system cost.
    Type: Application
    Filed: December 20, 2013
    Publication date: July 10, 2014
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Min CHEN, Jianmin HE, Naijia GUO, Wanli XU
  • Publication number: 20140184967
    Abstract: A method for driving a liquid crystal panel, a method for testing flicker and a liquid crystal display apparatus are disclosed. They relate to the technical field of liquid crystal display. By changing the driving mode of polarity inversion, it is achieved that the flicker test is performed on the liquid crystal panel with the Z inversion array arrangement on basis of the flicker test pattern of 1+2H. In two adjacent columns of pixel units in the plurality of pixel units, one column common data line is connected with the pixel electrodes located at the opposed sides of the common data line alternatively through the thin film transistors.
    Type: Application
    Filed: December 9, 2013
    Publication date: July 3, 2014
    Applicants: Beijing Boe Display Technology Co., Ltd., Boe Technology Group Co., Ltd.
    Inventors: Yizhen Xu, Zhihua Sun, Xingji Wu, Jianming Wang, Liang Zhang
  • Patent number: 8767158
    Abstract: A liquid crystal panel having an array substrate, a color filter substrate, a plurality of pixel units provided on both of the array substrate and the color filter substrate, a common electrode and a pixel electrode being provided in each of the pixel units such that when polarity of voltage difference between the pixel electrode and the common electrode in one first pixel unit is identical to that in one second pixel unit, the direction of an electric field formed between the pixel electrode and the common electrode and for driving liquid crystal molecules to display at a gray level in the first pixel unit is opposite to that in the second pixel unit.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: July 1, 2014
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.
    Inventors: Zheng Wang, Xibin Shao
  • Patent number: 8766264
    Abstract: An embodiment of the disclosed technology provides a thin film transistor device comprising a source electrode, a drain electrode, a gate electrode, an active layer corresponding to the gate electrode, and a gate insulation layer formed between the gate electrode and the active layer; a concave region corresponding to the gate electrode is provided in the gate insulation layer.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: July 1, 2014
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.
    Inventor: Jianfeng Yuan
  • Publication number: 20140176851
    Abstract: The embodiments of this utility model provide a display device, comprising a display panel, a module frame supporting the display panel, and a light guide plate and a heat conducting plate each arranged on the back of the display panel, wherein a supporting plate supporting the module frame is arranged on the heat conducting plate. According to the display device of this utility model, the supporting plate is arranged on the heat conducting plate so as to stably support the bottom of the module frame, thereby to enhance the structural strength, to ensure the display panel to be supported stably and flatly, and to prevent the display panel from being warped or deformed due to the internal or external pressure. Meanwhile, the side strength of the display device is enhanced remarkably, so the display device of this utility model is not easy to be damaged in the case of side impact.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 26, 2014
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Sang Jig LEE
  • Publication number: 20140176833
    Abstract: An embodiment of the invention provides a 3D display device and a manufacturing method thereof. The 3D display device comprises a display unit; and a birefringent grating stacked at a light emitting side of the display unit, wherein the birefringent grating comprising a concave lens film, and liquid crystal polymer covering the concave lens film, a long or short axis of the liquid crystal polymer being parallel to a ridge direction of the concave lens film, and a polarization direction of emitting light of the display unit is parallel to the ridge direction of the concave lens film of the birefringent grating.
    Type: Application
    Filed: November 9, 2012
    Publication date: June 26, 2014
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanbing Wu, Jinye Zhu, Xiaohu Guo, Weitao Chen
  • Publication number: 20140167807
    Abstract: The present invention discloses a probe frame for an array substrate detecting apparatus, the probe frame including a frame body and a signal distribution circuit board provided to the frame body, wherein the probe frame further includes: a circuit board provided to the frame body, the circuit board being provided with through holes, and the circuit board being provided therein with a plurality of signal transmission wires in a one to one correspondence with the through holes, one end of each signal transmission wire is inserted into its respective through hole and the other end thereof is electrically connected with an output end of the signal distribution circuit board; and a plurality of probes in a one to one correspondence with the through holes, wherein for each pair of the probe and the through hole, one end of the probe is inserted into the through hole so as to be electrically connected with the signal transmission wire within the through hole.
    Type: Application
    Filed: December 13, 2013
    Publication date: June 19, 2014
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xing Ge, Zhen Wei, Chengda Zhu, Jian Sheng, Yuanyi Cai, Lixing Zhang, Qingsheng Li
  • Publication number: 20140167079
    Abstract: An array substrate, a method for fabricating the same and a display device are disclosed. The array substrate comprises a display region, at least two common electrode blocks are disposed at a periphery of the display region and conducted via a pixel electrode bridge line pattern.
    Type: Application
    Filed: December 5, 2013
    Publication date: June 19, 2014
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: XI CHEN, JIANFENG YUAN, QIANG ZHENG, SEUNGMOO RIM
  • Publication number: 20140165696
    Abstract: The present invention provides a tapping hammer for tapping test, which can help a user to accurately control the tapping force during a tapping test. The tapping hammer comprises a hammerhead and a handle supporting the hammerhead, and further comprises an alarm, a power source and a conductor, a hollowed-out region is provided in the interior of the hammerhead, the hammerhead is elastically deformable and electrically connected to a first electrode of the power source; the conductor is fixed in the interior hollowed-out region, not electrically connected to the hammerhead while no tapping force is exerted on the hammerhead and electrically connected to the hammerhead while a tapping force larger than a certain amount is exerted on the hammerhead; a first electrode of the alarm is connected to the conductor, a second electrode of the alarm is connected to a second electrode of the power source.
    Type: Application
    Filed: December 3, 2013
    Publication date: June 19, 2014
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhibin Hao, Huanyu Guo
  • Publication number: 20140168046
    Abstract: Provided are a driving circuit and a display panel, the driving circuit comprises a voltage dividing module, a comparing module and a switching module, wherein the voltage dividing module has a first terminal connected to a first terminal of the switching module, a second terminal connected to a first terminal of the comparing module, and a third terminal serving as a grounding terminal; a second terminal of the comparing module is connected to a first voltage input terminal, third, fourth and fifth terminals of the comparing module are connected to three control terminals of the switching module respectively; the first terminal of the switching module is connected to a voltage output terminal, a second terminal of the switching module is connected to the first voltage input terminal, and third and fourth terminals of the switching module are connected to second and third voltage input terminal, respectively.
    Type: Application
    Filed: December 13, 2013
    Publication date: June 19, 2014
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Jieqiong WANG
  • Publication number: 20140168585
    Abstract: An embodiment of the present invention relates to a color filter substrate, comprising: a transparent substrate, a black matrix unit being arranged on the transparent substrate, and color resin coatings. The black matrix unit may comprises first sub black matrices, being configured to be a forming foundation of the color resin coatings; and second sub black matrices, being configured to be on the first sub black matrices, and be filled between the color resin coatings after the color resin coatings have been formed. At least a portion of the first sub black matrices are covered by the color resin coatings formed after the first sub black matrices are formed. And a sum of a thickness of the first sub black matrix and a thickness of the second sub black matrix is not less than a minimum thickness value satisfying a shading requirement.
    Type: Application
    Filed: December 9, 2013
    Publication date: June 19, 2014
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Changgang Huang, Song Wang, Jiyu Wan
  • Publication number: 20140169032
    Abstract: The present invention provides a back cover for a backlight source, a backlight source and a display apparatus. The back cover includes at least one reflection surface arranged on one surface of the back cover. The reflection surface includes a first reflection region and a second reflection region, each of which includes a plurality of concave arc-shaped regions. The concave arc-shaped regions of the first reflection region have curvature increasing toward the second reflection region, and the concave arc-shaped regions of the second reflection region have curvatures decreasing in a direction away from the first reflection region. The concave arc-shaped region having a maximum curvature in the first reflection region is connected with the concave arc-shaped region having a maximum curvature in the second reflection region.
    Type: Application
    Filed: December 12, 2013
    Publication date: June 19, 2014
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lingyu SUN, Hongli ZHU, Xiuyun CHEN, Dae Keun YOON
  • Publication number: 20140167051
    Abstract: Disclosed is a method for manufacturing an array substrate, comprising: step A, sequentially forming patterns of a first conduction layer, source and drain electrodes, an active layer, and an insulation layer on one side of the substrate, wherein at least one via hole is provided on the insulation layer; step B, sequentially forming a gate metal layer and a passivation layer on the substrate on which the first conduction layer, the source and drain electrodes, the active layer, and the insulation layer have been formed, wherein the gate metal layer comprises a gate electrode and a gate line, and the gate metal layer is coupled to the first conduction layer through the at least one via hole to form a path for dispersing static electricity.
    Type: Application
    Filed: October 18, 2013
    Publication date: June 19, 2014
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: HAIFENG YU, Bin Feng, Hongtao Lin
  • Publication number: 20140168559
    Abstract: According to one aspect of the present invention, the provided is an array substrate. Specifically, the first conductive strip that is coupled to the first data shorting bar and the second conductive strip that is coupled to the second data shorting bar are formed on the array substrate. The width of the first conductive strip is greater than the width of the first data shorting bar. The width of the second conductive strip is greater than the width of the second data shorting bar. The first conductive strip is overlapped with the second conductive strip. Such a structure of the array substrate effectively increases the overlapped capacitance between the data metal layer and the gate metal layer.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 19, 2014
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaming ZHU, Liang SUN, Jianfeng YUAN, Seung Moo RIM, Xibin SHAO
  • Publication number: 20140168782
    Abstract: A brightness enhancement film includes a substrate; and a microlens structure formed on the substrate, wherein the microlens structure comprises a plurality of microlenses, each of the microlenses comprising a bottom surface contacting with the substrate, the bottom surface of each of the plurality of microlenses being of a polygonal shape such that at the substrate each of the plurality of microlenses is in close contact with adjacent microlenses surrounding it, without gaps leaving between them. The present invention also discloses a backlight module and a display apparatus comprising the above brightness enhancement film. The brightness enhancement film can improve optical gain property, reduce the thickness of the display apparatus and expand the view angle.
    Type: Application
    Filed: December 10, 2013
    Publication date: June 19, 2014
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rong Tang, Xiang Li, Bin Zou, Dan Wang, Xibin Shao