Patents Assigned to TECHNOLOGY GROUP CO., LTD.
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Patent number: 9470939Abstract: Embodiments of the invention provide an array substrate and a display device. The array substrate comprises a common electrode and a pixel electrode that are formed on a base substrate. The common electrode comprises a first common electrode and a second common electrode, the first common electrode is provided below the pixel electrode and separated from the pixel electrode by an insulating layer, the second common electrode is provided in the same layer as the pixel electrode. The pixel electrode comprises a plurality of strip electrodes, the second common electrode also comprises a plurality of strip electrodes, and the strip electrodes of the pixel electrode and the strip electrodes of the second common electrode are alternately arranged.Type: GrantFiled: July 1, 2015Date of Patent: October 18, 2016Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventor: Sha Liu
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Patent number: 9470931Abstract: A method for manufacturing the display panel and a transfer plate are disclosed, the method includes: fabricating a color resin layer and a first alignment film (21) in this order on a first mother board (2) corresponding to at least two display panels; applying the alignment liquid coated onto the surface of the transfer plate (1) onto the surface of the first mother board (2), so that the first alignment film (22) is formed on the first mother board (2); the transfer plate (1) comprises only one transfer zone correspondingly covering the entire first mother board (2).Type: GrantFiled: June 26, 2014Date of Patent: October 18, 2016Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.Inventors: Yong Shao, Weixin Meng, Chengtan Zhao, Xu Chen
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Patent number: 9473726Abstract: An ultra high definition display device and a video signal converting method are provided. The ultra high definition display device comprises a first input port configured to receive a first signal; a control module configured to generate a first enabling signal; a first receiver module configured to receive the first signal from the first input port according to the first enabling signal, and generate a second signal by a format conversion, both the first signal and the second signal being full high definition signals; a resolution transformation module configured to transform the second signal in resolution to generate a third signal, the third signal being an ultra high definition signal; and a transmission module configured to convert the third signal into an ultra high definition display signal and output the display signal.Type: GrantFiled: May 21, 2014Date of Patent: October 18, 2016Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE VISION-ELECTRONIC TECHNOLOGY CO., LTD.Inventors: Xitong Ma, Xiao Zhang, Xinshe Yin
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Patent number: 9471177Abstract: The invention is directed to a drive circuit, drive method and a shift register for a display device with touch control function. The drive circuit includes a driving and amplifying module, a touch screen driving module and a time-sharing drive control module. The time-sharing drive control module is adapted to send a time-sharing drive control signal according to a first control signal and a second control signal. The driving and amplifying module is adapted to drive the OLED during an OLED drive phase according to the time-sharing drive control signal, amplify a touch sensor output signal during a touch screen drive phase and control the touch screen driver module to drive the touch screen according to a touch control signal and the amplified touch sensor output signal.Type: GrantFiled: November 21, 2013Date of Patent: October 18, 2016Assignees: BOE Technology Group Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.Inventors: Leisen Nie, Xiaojing Qi
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Patent number: 9472780Abstract: The present invention discloses an organic electroluminescent display device and a display apparatus comprising a substrate, an organic electroluminescent pixel array disposed on the substrate, and a package film coated on an outside of the organic electroluminescent pixel array. The organic electroluminescent display device further comprises an optical film laminate body at a light output side thereof; and the optical film laminate body is a preformed integral component including a plurality of functional film layers. Since the optical film laminate body including the plurality of functional film layers can be bonded on organic electroluminescent display device by a single film-bonding process, it simplifies the manufacturing process, decreases the cost, reduces the thickness, and improves the flexibility of the organic electroluminescent display device. In addition, the present invention also discloses a display apparatus comprising the organic electroluminescent display device.Type: GrantFiled: May 16, 2014Date of Patent: October 18, 2016Assignee: BOE Technology Group Co., Ltd.Inventors: Long Wang, Qinghui Zeng, Xuan He, Xue Gao, Fei Liu, Yunping Di
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Patent number: 9472134Abstract: An array substrate provided by an embodiment of the present invention may include a flexible substrate and an array layer formed on the flexible substrate. The array layer may includes signal transmission lines, which include a plurality of data lines and a plurality of gate lines intersected with each other on the flexible substrate to form a plurality of sub-pixel regions; and thin film transistors, each of which is provided in a corresponding sub-pixel region of the plurality of sub-pixel regions and connected to a corresponding data line and a corresponding gate line. An angle between at least a portion of the signal transmission lines and any one edge of the flexible substrate may not be substantially equal to 90°.Type: GrantFiled: April 8, 2014Date of Patent: October 18, 2016Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wei Qin, Weifeng Zhou
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Patent number: 9472777Abstract: A packaging method and a display device are provided. The packaging method comprise: providing a first substrate and a second substrate having a packaging region, wherein a region surrounding by the packaging region of the second substrate is provided with a device to be packaged; forming a pattern layer of sealant on the packaging region of the first substrate; bonding the first substrate having the sealant with the second substrate having a device to be packaged so that the packaging region of the first substrate is aligned with the packaging region of the second substrate; and sintering the sealant and applying uniformly a compression force to the packaging region when using a laser to radiate the packaging region.Type: GrantFiled: April 3, 2014Date of Patent: October 18, 2016Assignee: BOE Technology Group Co., Ltd.Inventor: Dan Wang
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Patent number: 9472303Abstract: Embodiments of the present disclosure disclose a shift register, a gate driving circuit, an array substrate and a display apparatus capable of effectively eliminating a drifting phenomenon of an output signal and increasing an output stability of the shift register. The shift register comprises input terminals of the shift register comprising a start signal input terminal, a first clock signal input terminal and a second clock signal input terminal; a pre-charging circuit which is in response to a start signal and a first clock signal; a first pulling-up circuit which is in response to an enable level of the start signal and an enable level of the first clock signal; a pulling-down circuit which is in response to a disable level of the first clock signal and an enable level of the second clock signal; a second pulling-up circuit; and an output terminal of the shift register.Type: GrantFiled: May 2, 2013Date of Patent: October 18, 2016Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Zhanjie Ma
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Patent number: 9472578Abstract: The present invention provides a display substrate and a fabricating method thereof, a display panel, and a display device. The display substrate comprises a base substrate, gate lines and data lines formed on the base substrate, and at least one pixel unit defined by the gate lines and the date lines, wherein, each pixel unit comprises a thin film transistor and a pixel electrode, and in each pixel unit, a drain electrode of the thin film transistor is electrically connected with the pixel electrode by at least part of an edge region of at least one side of the drain electrode. The technical solution of the present invention can increase the number of contact points and/or contact area for connecting the pixel electrode and the drain electrode, and thus display quality is improved.Type: GrantFiled: May 27, 2014Date of Patent: October 18, 2016Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Yunfei Li
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Patent number: 9470943Abstract: The present invention provides an array substrate, a display panel and a display device, which can be used for solving the problem of an existing array substrate that ESD occurs between a data line and a repair line to cause short-circuiting of the data line and the repair line so as to pull down the voltage of the data line. The array substrate includes a plurality of main signal lines, at least one main repair line arranged to be crossed with and insulated from the main signal lines at the peripheral area of the array substrate, and a redundant repair line, and the redundant repair line is arranged to be insulated from the main repair line; wherein the redundant repair line includes at least one redundant repair part, and the resistance of each redundant repair part is smaller than the resistance of each main repair line.Type: GrantFiled: June 19, 2015Date of Patent: October 18, 2016Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTDInventors: Zhanfeng Tang, Liping Liu, Jing Li, Jian Wu, Yu Al
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Patent number: 9472784Abstract: The present invention provides a film packaging structure for an OLED, an OLED device, and a display apparatus. The film packaging structure for an OLED is an OLED film packaging structure, which includes a flexible film for packaging an OLED unit. The flexible film includes at least one layer of inorganic film, and at least one layer of organic film which is alternately stacked with the at least one layer of inorganic film. Each layer of organic film in the at least one layer of organic film is an integral film, and each layer of inorganic film in the at least one layer of inorganic film includes a plurality of non-connected inorganic film segments. The display apparatus includes the OLED device. The OLED film packaging structure, the OLED device and the display apparatus utilize inorganic films and organic films which are alternately stacked with the inorganic films.Type: GrantFiled: May 23, 2014Date of Patent: October 18, 2016Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Li Sun
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Patent number: 9472143Abstract: A pixel structure and driving method thereof, a display panel and a display device. The pixel structure includes a plurality of sub-pixels arranged in a form of array, each sub-pixel is driven by a thin film transistor; wherein, sub-pixels provided in a same row are driven by two gate lines located thereon and thereunder; one data line serves to drive two columns of sub-pixels located on two sides of it; a plurality of sub-pixels in two adjacent rows that are driven by one data line constitute one pixel unit. For the pixel structure, there is further provided a driving method, and the pixel structure is easy to be driven and has a simple sequence control.Type: GrantFiled: June 4, 2013Date of Patent: October 18, 2016Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yizhen Xu, Zhihua Sun, Xingji Wu, Jianming Wang, Baoyu Liu, Liang Zhang
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Patent number: 9470949Abstract: Embodiments of the present invention relates to an electrophoretic display (EPD) device and a method for manufacturing the EPD device. The EPD device includes an electrophoretic substrate and a drive substrate arranged opposite to each other and a plurality of microcups disposed between the electrophoretic substrate and the drive substrate, each microcup includes a cup body for defining an accommodating space; a thickness of the cup body on one side of the microcup closer to the electrophoretic substrate is less than a thickness of the cup body on one side of the microcup closer to the drive substrate; and a cup surface of the microcup is a cambered surface which is away from a vertical central axis of the microcup and concave towards the cup body.Type: GrantFiled: May 2, 2013Date of Patent: October 18, 2016Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhenxia Chen, Xiao Li, Ni Jiang
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Patent number: 9470636Abstract: A device and method for detecting a liquid crystal display panel (100) can perform loaded electrical signal detection on an FFS-type liquid crystal display panel (100), thereby increasing the yield of products.Type: GrantFiled: December 20, 2012Date of Patent: October 18, 2016Assignees: BOE Technology Group Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.Inventors: Yinyong Yang, Hwang Kim
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Publication number: 20160300530Abstract: The present invention provides an organic light emitting diode display panel, a driving method thereof, and an organic light emitting diode display device, to solve the problem that the voltage compensation circuit of the existing organic light emitting diode display panel is complicated in structure. The organic light emitting diode display panel comprises: an array substrate provided with a plurality of sub-pixels; a power supply supplying power to the sub-pixels in the array substrate; a first lead connecting the array substrate with the power supply; a current detection unit configured to detect a current in the first lead; and a control unit configured to control an output voltage of the power supply according to a detection result of the current detection unit.Type: ApplicationFiled: November 5, 2014Publication date: October 13, 2016Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Ying WANG
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Publication number: 20160299364Abstract: The present disclosure provides a tape attachment fixture, including: a bearing platform configured to bear a liquid crystal panel; a movement device connected to the bearing platform, and configured to control movement of the bearing platform when a tape is to be attached to different positions of the liquid crystal panel; and a working table fixedly connected to the movement device. The working table includes an accommodation cavity for accommodating the bearing platform.Type: ApplicationFiled: April 1, 2016Publication date: October 13, 2016Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD .Inventors: Qinglong MENG, Linlin WANG, Yinchu ZHAO, Zhiyu QIAN, Yong SUN
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Publication number: 20160301032Abstract: This present disclosure provides an encapsulating layer, an electronic package device and a display apparatus, relates to the field of electronics technology, and may decrease the thickness of the encapsulating layer, thereby achieving lightening and thinning of the electronic package device. The encapsulating layer comprises an encapsulating barrier layer and an organic coating layer directly formed on the encapsulating barrier layer; wherein the organic coating layer is a polymerizable organic coating layer; and the polymerizable organic coating layer comprises an unsaturated acrylate organic coating layer. The encapsulating layer is used for encapsulating an electronic device.Type: ApplicationFiled: January 22, 2015Publication date: October 13, 2016Applicant: BOE Technology Group Co., Ltd.Inventors: Tao Wang, Weifeng Zhou, Song Zhang, Tao Sun
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Publication number: 20160301007Abstract: The disclosed in the present disclosure is an evaporation equipment and an evaporating method. The evaporation equipment may include: a support, which is arranged for loading a substrate to be evaporated; and a zone temperature controlling device, which includes at least two temperature controlling parts and at least one temperature controlling device. A loading surface of the support may include a plurality of zones, and each of the plurality of zones may correspond to an evaporation region of the substrate to be evaporated. And each of the plurality of zones may be arranged with a temperature controlling part, and the temperature controlling device may be configured to control temperatures provided by the temperature controlling parts, so as to control corresponding deposition rates of film coating on the evaporation regions.Type: ApplicationFiled: October 27, 2014Publication date: October 13, 2016Applicants: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.Inventors: Haidong WU, Qun MA, Taegyu KIM
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Publication number: 20160298830Abstract: The present disclosure provides a fastener and a fastener assembly. The fastener includes a position limit column, an elastic member, and at least one fastening hook. The elastic member is disposed at a bottom portion of the position limit column, the first fixing member includes a fastening hole disposed at a portion corresponding to the fastening hook, and the first fixing member includes a position limit hole disposed at a portion corresponding to the position limit column. When the fastener moves to a predetermined position, the position limit column falls into the position limit hole and the fastening hook engages with the fastening hole, thus, the fastener is fixedly connected with the first fixing member. This kind of fastener has a simple structure and does not need screws for mounting.Type: ApplicationFiled: March 20, 2015Publication date: October 13, 2016Applicants: BOE TECHNOLOGY GROUP CO., LTD., BOE OPTICAL SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Bing WU, Jiefei WU
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Publication number: 20160299587Abstract: The present invention provides a time division driving method for touch display screen, comprising multiple driving periods. For any two adjacent driving periods, in a former driving period, the method comprises: S1, providing scanning signals to N scanning lines sequentially arranged; S2, stopping providing scanning signals, and providing touch driving signals to the touch display screen; in a latter driving period, the method comprises: S3, providing scanning signals to N scanning lines sequentially arranged ; S4, stopping providing scanning signals, and providing touch driving signals to the touch display screen, wherein the first n scanning lines scanned in step S3 are the last n scanning lines scanned in step S1, both N and n are positive integers and N>n; and gray-level signals of the first n scanning lines scanned in step S3 are the same as those of the last n scanning lines scanned in step S1.Type: ApplicationFiled: November 20, 2014Publication date: October 13, 2016Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Weiyun HUANG, Youngyik KO, Xiangdan DONG