Patents Assigned to BOE TECHNOLOGIES GROUP CO., LTD.
  • Publication number: 20160005796
    Abstract: An illuminating device is provided, which includes: a substrate (110, 210), and a light source (120, 220) and a light-emitting layer (131, 132, 133, 231, 232, 233) which are disposed on the substrate (110, 210). A wavelength of light emitted by the light source (120, 220) is smaller than a wavelength of light emitted after the light-emitting layer (131, 132, 133, 231, 232, 233) is excited, the light emitted by the light source (120, 220) is adapted for exciting the light-emitting layer (131, 132, 133, 231, 232, 233) to emit light, and the light-emitting layer (131, 132, 133, 231, 232, 233) is made from a long-persistence material. The illuminating device achieves emergency lighting in the case of no power supply.
    Type: Application
    Filed: May 24, 2014
    Publication date: January 7, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Li SUN
  • Publication number: 20160004127
    Abstract: Disclosed are an array substrate, a driving method of the array substrate, and a display device. The array substrate includes gate lines (12), data lines (11), and pixel units, each of the pixel units includes a common electrode (2, 3) and a pixel electrode (5). The common electrode (2, 3) includes a first common electrode (2) and a second common electrode (3). The first common electrode (2) includes a plurality of first strip electrodes and the second common electrode (3) includes a plurality of second strip electrodes. The first strip electrodes and the second strip electrodes are arranged alternately configured to form electrical fields with the pixel electrode (5) respectively. By disposing the first and second common electrodes forming multi-dimensional electric fields with the pixel electrode respectively, the transmittance of the display device is improved.
    Type: Application
    Filed: July 30, 2014
    Publication date: January 7, 2016
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingying QU, Honglin ZHANG, Dan WANG
  • Publication number: 20160004006
    Abstract: A backlight source comprises a back plate (1), a light source (2) and at least two light guiding plates (3), wherein the at least two light guiding plates are spaced from each other and disposed in the same layer over the back plate (1), the light source (2) is disposed in a spacing region (4) formed between two adjacent light guiding plates (3), and a light emitting surface (21) of the light source (2) is opposite to a first side of the light guiding plate (3) facing the spacing region (4). The backlight source enables the luminance of a whole big-size light guiding plate to be more uniform and the luminance of the optically distant end of the plate to reach a level required for display. Moreover, with respect to a direct illustrating type of backlight source, the backlight source is lighter and thinner, and has lower power consumption. The present disclosure further provides a display device.
    Type: Application
    Filed: June 30, 2014
    Publication date: January 7, 2016
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kunpeng ZHU, Woong KIM, Hui ZHENG
  • Publication number: 20160005869
    Abstract: Provided are oxide thin-film transistor and display device employing the same, and method for manufacturing an oxide thin-film transistor array substrate. A source electrode and a drain electrode are located below an oxide active layer pattern, and a gate electrode is located below the source electrode and the drain electrode, and the gate insulating layer is located between the gate electrode and the source electrode/the drain electrode.
    Type: Application
    Filed: April 16, 2014
    Publication date: January 7, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ke WANG, Seongyeol YOO, Ce NING, Wei YANG
  • Patent number: 9230995
    Abstract: Embodiments of the present application relate to an array substrate, the manufacturing method thereof and a display device. The array substrate comprises: a substrate, of gate lines and of data lines, a plurality of pixel units, defined by the gate lines and the data lines, each of the pixel units comprising a thin film transistor and a pixel electrode, wherein the thin film transistor comprises a source electrode, a drain electrode, an active layer, a gate insulating layer and a gate electrode, and the source electrode and the drain electrode are provided on the substrate opposing to each other with a channel of the thin film transistor provided therebetween, and the pixel electrode is positioned in a region outside the thin film transistor within the pixel unit, and is extended to a position above the drain electrode to be partly lapped over and directly connected to the drain electrode.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: January 5, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoyang Tong, Zhanfeng Cao
  • Patent number: 9229329
    Abstract: The invention discloses a peeling liquid for a resist, which relates to an optical element and is used for removing the color resist and the protective layer on a color filter rapidly and efficiently. The peeling liquid for a color resist on a color filter comprises an alkali metal alkoxide with a mass percentage of 10-45%, an organic amine with a mass percentage of 10-30%, a surfactant with a mass percentage of 5-30%, a solvent with a mass percentage of 20-60%, and an alcohol with a mass percentage of 1-55% in terms of the peeling liquid for a resist with a mass percentage of 100%. The peeling liquid for a resist in invention is used for removing the color resist and the protective layer of the substandard product in a color filter.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: January 5, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shi Shu, Lu Liu, Can Wang, Yonglian Qi, Guanbao Hui
  • Patent number: 9230811
    Abstract: Disclosed are an active layer ion implantation method and an active layer ion implantation method for thin-film transistor. The active layer ion implantation method comprises: applying a photoresist on the active layer; and implanting ions into the active layer through the photoresist.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: January 5, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Zhanjie Ma
  • Patent number: 9229286
    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: Grant
    Filed: December 17, 2013
    Date of Patent: January 5, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xiaming Zhu, Liang Sun, Jianfeng Yuan, Seung Moo Rim, Xibin Shao
  • Patent number: 9229430
    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: Grant
    Filed: December 23, 2013
    Date of Patent: January 5, 2016
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.
    Inventors: Xiaoyi Zheng, Junwei Wang, Xiaopeng Cui
  • Patent number: 9230479
    Abstract: The present invention provides a pixel driving circuit, a display device and a pixel driving method. In the pixel driving circuit, the control unit is connected with the data line, a first control line, a second control line, a first gate line and a second gate line; the first charging unit and the second charging unit are both connected with the control unit; a first electrode of the light emitting device is connected with the control unit and the second charging unit, and a second electrode of the light emitting device is connected with the second power supply terminal. According to the present invention, by providing two storage capacitors and improving the pre-charging manner, the gate of the driving transistor is provided with the data voltage lower than the operating voltage. The threshold voltage is stored into the first capacitor, thus the threshold voltage compensation is implemented.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: January 5, 2016
    Assignees: BOE Technology Group Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.
    Inventors: Wen Tan, Xiaojing Qi
  • Patent number: 9231564
    Abstract: A gate on array driver unit, a gate on array driver circuit, and a display device. The gate on array driver unit comprises an input sampling unit, an output unit, a reset unit, and a storage capacitor. The storage capacitor is connected at a first end thereof to a gate electrode driving signal output end of the present stage. The input sampling unit is connected to a second end of the storage capacitor, and, under the control of a gate electrode driving signal of a previous stage of the gate on array driver unit, precharges the storage capacitor and allows the gate driving signal of the present stage to sample the input signal. The output unit is connected to the second end of the storage capacitor, and, when the input sampling unit completes the precharging of the storage capacitor, controls the output of the gate electrode driving signal of the present stage.
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: January 5, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Taegyu Kim, Ying Wang, Pilseok Kim
  • Patent number: 9229290
    Abstract: A pixel structure, an array substrate and a display device are provided. The invention relates to the field of liquid crystal display technology, and can solve the problem of large shadow zones formed between slit electrodes in the existing pixel structure. The pixel structure of the invention comprises a slit electrode and a plate electrode. The slit electrode includes at least two layers, each of which includes a plurality of strip-shaped electrode sections and a plurality of slits located between the adjacent electrode sections, the electrode sections in an upper layer are positioned over the slits in a lower layer, projections of the electrode sections in the layers on a substrate are not overlapped with each other, and the layers are separated from each other by a first insulation layer. The plate electrode is provided under the slit electrode and separated from the slit electrode by a second insulation layer.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: January 5, 2016
    Assignees: BOE Technology Group Co., Ltd., Ordos Yuansheng Optoelectronics Co., Ltd.
    Inventor: Xuelu Wang
  • Patent number: 9229270
    Abstract: The present invention relates to liquid display technology, and provides a liquid crystal display screen and a display device. A first and a second optical compensation film are disposed on each side of the liquid crystal layer respectively. By the first optical compensation film, a polarized light obtained from light non-normally incident into a first polarizing layer is compensated so that the polarized light becomes a first elliptically polarized light. By means of the phase retardation function of the liquid crystal layer, the first elliptically polarized light is converted into a second elliptically polarized light with its polarization direction consistent with that of the first elliptically polarized light and its rotation direction opposite to that of the first elliptically polarized light. By the second optical compensation film, the second elliptically polarized light is compensated into a polarized light capable of being absorbed completely by a second polarizing layer.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: January 5, 2016
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Guangkui Qin
  • Patent number: 9229287
    Abstract: The invention provides an array substrate, a manufacturing method and a display device thereof. The array substrate comprises a substrate, a gate line and a pixel electrode disposed on the substrate, a common electrode disposed above and overlaying the gate line, wherein a strip-shaped through hole is disposed on the common electrode and at least a portion of the strip-shaped through hole is positioned right above the gate line.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: January 5, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., Ltd.
    Inventors: Hyun Sic Choi, Jung Mok Jun
  • Patent number: 9229240
    Abstract: Disclosed is a lens grating comprising: a plurality of lens units arranged in a column, any two adjacent lens units having a transparent spacer therebetween, the transparent spacers in the column comprising odd-number spacers and even-number spacers, wherein the odd-number spacers only allow light emitted from first images to transmit through to a first viewing area, and the even-number spacers only allow light emitted from second images to transmit through to a second viewing area The lens units are adapted to refract the light emitted from the first images and the light emitted from the second images respectively to the first viewing area and the second viewing area. A display device is also disclosed, the display device comprising the above lens grating and a display module.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: January 5, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Naifu Wu
  • Publication number: 20150380684
    Abstract: A packaging structure and a packaging method of an organic electroluminescent device, and a display device are provided. The packaging structure of the organic electroluminescent device comprises: a base substrate (1) for supporting the organic electroluminescent device (2); the organic electroluminescent device (2) located on the base substrate (1); at least one first thin film packaging layer (3) covering the organic electroluminescent device (2), the first thin film packaging layer (3) comprising an inorganic thin film (31), an organic polymer thin film (32) and a nano rod-shaped thin film (33) located between the inorganic thin film (31) and the organic polymer thin film (32). The packaging structure and the packaging method of the organic electroluminescent device can effectively improve a degree of integration between the inorganic thin film (31) and the organic polymer thin film (32), thus guaranteeing a service life of an OLED device.
    Type: Application
    Filed: August 27, 2014
    Publication date: December 31, 2015
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Guang YAN
  • Publication number: 20150381781
    Abstract: The present disclosure relates to the field of display technology, and discloses a mobile communication device. The mobile communication device comprises a display screen, a back cover, and internal communication parts provided in a chamber defined by the display screen and the back cover. A rotating member is provided on an upper side of the back cover, and the rotating member is rotatable around the back cover, and a telephone receiver and a camera are arranged on the rotating member. In the mobile communication device according to the present disclosure, no telephone receiver and camera are required to be arranged on the front surface thereof, which is capable of saving a front frame and space for installing the telephone receiver and the camera on the front frame of the mobile communication device.
    Type: Application
    Filed: January 6, 2015
    Publication date: December 31, 2015
    Applicants: HEFEI BOE DISPLAY LIGHT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Qinggang FENG
  • Publication number: 20150378204
    Abstract: A display panel and a method for manufacturing the same and a display device are disclosed, the display panel comprises an array substrate (10) and a cell-assembled substrate (20) arranged oppositely to the array substrate (10), spacers spaced from each other are arranged between the array substrate (10) and the cell-assembled substrate (20), the spacers comprise a plurality of primary spacers (31); and M, in number, of the primary spacers (31) are provided per unit area in a peripheral region of the display panel, N, in number, of the primary spacers (31) are provided per unit area in a central region of the display panel, and M is greater than (>) N. The display panel can avoid the breakage of the spacers in the peripheral region of the display panel or the breakage of the orientation layer on the spacers.
    Type: Application
    Filed: July 3, 2014
    Publication date: December 31, 2015
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuguang FAN, Wei WANG, Wukun DAI, Dengguo XIA
  • Publication number: 20150381971
    Abstract: The present disclosure provides an array substrate for implementing 2D/3D display switch. The array substrate includes M*N pixel units arranged in an array form, and M and N are positive integers. Each pixel unit includes at least a first pixel subunit A and a second pixel subunit B, the M*N pixel units include at least 2M*N pixel subunits. During the 2D display, the first pixel subunit A and the second pixel subunit B of the pixel unit in an mth row display identical image information, m is a positive integer less than or equal to M. During the 3D display, the first pixel subunit A of the pixel unit in the mth row and the second pixel subunit B of the pixel unit in an (m?1)th row display identical image information, and m is an integer greater than 1 and less than or equal to M.
    Type: Application
    Filed: June 13, 2014
    Publication date: December 31, 2015
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Yanbing Wu
  • Publication number: 20150380683
    Abstract: Disclosed are encapsulation structures, encapsulation methods and display devices of organic electroluminescent devices. The encapsulation structure comprises: a substrate (3); an organic electroluminescent device (2) located on the substrate (3); and at least one film encapsulation layer (1) covering the organic electroluminescent device (2), wherein the film encapsulation layer (1) comprises an inorganic film (11) and a fluorocarbon polymer film (13). The encapsulation structure can effectively improve the film encapsulation layer (1)'s ability to block water and oxygen so as to effectively extend the lifetime of OLED devices.
    Type: Application
    Filed: June 27, 2014
    Publication date: December 31, 2015
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Juanjuan YOU