Patents by Inventor Wenqing ZHAO
Wenqing ZHAO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10558054Abstract: The present disclosure relates to a display apparatus and a three-dimensional display method thereof. A via hole at least passing through a base substrate is formed in an array substrate of a liquid crystal display panel, and a signal line on an upper surface of the array substrate can be connected with a driving chip bonded onto an electroluminescent display substrate, through the via hole on a lower surface of the array substrate and through a conductive material in an optical clear adhesive. A signal line on the electroluminescent display substrate also can be connected with a driving chip bonded onto an upper surface of the array substrate, through the conductive material in the optical clear adhesive on a lower surface of the array substrate and through the via hole.Type: GrantFiled: November 8, 2016Date of Patent: February 11, 2020Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.Inventors: Rui Xu, Xiaochuan Chen, Wenqing Zhao, Ming Yang, Pengcheng Lu, Jian Gao, Xiaochen Niu
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Patent number: 10551627Abstract: A 3D display device is provided. The 3D display device includes a display panel and a light source, the display panel including a first substrate and a second substrate, wherein, the light source is disposed on a side surface of the first substrate, and configured to emit light into the first substrate, wherein, light is propagated in the first substrate in a total reflection manner; the 3D display device further includes a light adjustment structure disposed on a surface of the first substrate facing the second substrate; the light adjustment structure is configured to adjust an emergent direction of light incident into the light adjustment structure from the first substrate, such that a first part of light emerging from the light adjustment structure is propagated in a left eye direction through a first display unit of the display panel, and a second part of light emerging from the light adjustment structure is propagated in a right eye direction through a second display unit of the display panel.Type: GrantFiled: May 27, 2016Date of Patent: February 4, 2020Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.Inventors: Jian Gao, Xiaochuan Chen, Wenqing Zhao, Pengcheng Lu, Ming Yang, Qian Wang, Xiaochen Niu, Rui Xu, Lei Wang
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Patent number: 10545366Abstract: The embodiments of the present invention provide an optical modulator, a backlight module and a display device. The optical modulator includes a first level modulation unit, a second level modulation unit and a third level modulation unit arranged in sequence. The first level modulation unit is a converging element for converging a light beam emitted from a light source. The second level modulation unit is a collimating element for converting the light beam from the first level modulation unit into a collimated light beam. The third level modulation unit is a redirecting element for converting the collimated light beam from the second level modulation unit into a vertically emitted light beam.Type: GrantFiled: November 11, 2016Date of Patent: January 28, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Qian Wang, Xue Dong, Xiaochuan Chen, Wenqing Zhao, Jian Gao, Pengcheng Lu, Ming Yang
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Publication number: 20200020750Abstract: A pixel structure is disclosed. The pixel structure includes a plurality of sub-pixel groups arranged in an array, wherein each sub-pixel group is constituted by 6 sub-pixels of different colors arranged in two rows and three columns respectively. In each row of the sub-pixels, a square pixel unit is constituted by at most two adjacent sub-pixels. The present application further discloses a display panel and a driving method of said pixel structure.Type: ApplicationFiled: September 24, 2019Publication date: January 16, 2020Inventors: Pengcheng LU, Xue DONG, Xiaochuan CHEN, Wenqing ZHAO, Lei WANG, Ming YANG, Qian WANG, Rui XU, Jian GAO, Xiaochen NIU, Haisheng WANG, Shengji YANG, Changfeng LI
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Patent number: 10535306Abstract: A pixel circuit, a display panel, a display device and a driving method are disclosed. The pixel circuit includes: a light-emitting circuit including a plurality of light-emitting sub-circuits (111); and a compensation driving circuit including an output terminal and a driving transistor. The plurality of light-emitting sub-circuits are all electrically connected to the output terminal; and the compensation driving circuit is configured to receive a light-emitting data signal, compensate for a threshold voltage of the driving transistor, and drive any one of the plurality of light-emitting sub-circuits to emit light according to an output signal output by the output terminal.Type: GrantFiled: March 24, 2017Date of Patent: January 14, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shengji Yang, Xue Dong, Jing Lv, Xiaochuan Chen, Wenqing Zhao, Yafeng Yang, Lei Wang, Dongni Liu, Li Xiao, Pengcheng Lu, Han Yue, Jie Fu
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Publication number: 20200012128Abstract: A grating structure includes slit regions (4) and light blocking regions (5) that are alternately distributed in a first direction. The slit regions (4) and the light blocking regions (5) extend in a second direction, and the first direction is perpendicular to the second direction. The grating structure further includes two electrode plates (10, 20) disposed oppositely, and a plurality of support columns (3) disposed between the two electrode plates (10, 20) and supporting them. At least two of the support columns (3) are spaced apart in the first direction are arranged in each of the slit regions (4).Type: ApplicationFiled: December 17, 2018Publication date: January 9, 2020Inventors: Chenyu CHEN, Zhongxiao LI, Xiaochen NIU, Jinye ZHU, Wenqing ZHAO, Xiaochuan CHEN
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Publication number: 20200004363Abstract: An in-cell transparent touch display panel, manufacturing method and driving method thereof, which relates to the technical field of display is disclosed. The transparent touch display panel includes a first electrode and a pixel defining structure on a transparent substrate, the first electrode extending along a first direction and the pixel defining structure defining a plurality of pixel regions and touch electrode regions; an organic electroluminescent layer in the pixel regions, a second electrode arranged on the organic electroluminescent layer and in the pixel regions, the second electrodes extending along a second direction; and a plurality of first touch electrodes along the first direction and a plurality of second touch electrodes along the second direction and in the touch electrode regions. The first electrodes, second electrodes, first touch electrodes and second touch electrodes are all transparent electrodes, and the first direction intersects with the second direction.Type: ApplicationFiled: August 8, 2017Publication date: January 2, 2020Inventors: Shengji YANG, Xue DONG, Jing LV, Xiaochuan CHEN, dongni LIU, Lei WANG, Pengcheng LU, Li XIAO, Han YUE, Jie FU, Wenqing ZHAO, Yafeng YANG
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Patent number: 10520743Abstract: A backlight module, a display device and a method for driving the same are disclosed, such that brightness of display device can be increased when rendering 3D display. The backlight module includes a light guide plate, a light-splitting structure and an edge light source, wherein the light-splitting structure includes a plurality of strip-shaped first light-splitting units and a plurality of strip-shaped second light-splitting units, the first light-splitting unit and second light-splitting unit are alternately disposed on the light output surface of the light guide plate, each of first light-splitting unit and second light-splitting unit comprises at least one grating strip, the first light-splitting unit is configured for directing light to output towards a first position external to the backlight module, and the second light-splitting unit is configured for directing light to emit towards a second position external to the backlight module.Type: GrantFiled: July 29, 2016Date of Patent: December 31, 2019Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.Inventors: Jian Gao, Xue Dong, Xiaochuan Chen, Wenqing Zhao, Pengcheng Lu, Ming Yang, Qian Wang, Xiaochen Niu, Rui Xu, Lei Wang, Pengpeng Wang
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Patent number: 10503000Abstract: A display panel and a display device are disclosed. The display panel includes a first substrate and a second substrate which are disposed oppositely to each other, wherein a first optical film is disposed on a side of the first substrate facing away from the second substrate, a plurality of nanoscale microstructures are formed on the first optical film, and the first optical film is configured to split an incident white light into a plurality of monochromatic lights with different colors. The display panel is capable of reducing the loss of light efficiency of the display device and increasing the light extraction efficiency of the display device.Type: GrantFiled: September 7, 2016Date of Patent: December 10, 2019Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.Inventors: Wenqing Zhao, Xiaochuan Chen, Jian Gao, Qian Wang, Pengcheng Lu, Ming Yang, Rui Xu, Lei Wang, Xiaochen Niu
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Patent number: 10495942Abstract: The present application provides a liquid crystal prism including a first substrate, a second substrate, a liquid crystal layer arranged between the first substrate and the second substrate, a face recognition circuit, a prism form determination circuit and a control circuit. The liquid crystal prism is divided into a plurality of prism units. The face recognition circuit is configured to acquire eye position information from one or more faces, and transmit the eye position information to the prism form determination circuit. The prism form determination circuit is configured to determine a prism form in accordance with a correspondence mapping table about correspondences between eye position information and prism forms, and the eye position information acquired by the face recognition circuit. The control circuit is configured to control voltages applied to the strip-like electrodes of the prism units in accordance with the prism form determined by the prism form determination circuit.Type: GrantFiled: July 13, 2016Date of Patent: December 3, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Pengcheng Lu, Xue Dong, Xiaochuan Chen, Qian Wang, Wenqing Zhao, Jian Gao, Ming Yang, Lei Wang, Rui Xu, Xiaochen Niu, Haisheng Wang, Shengji Yang, Changfeng Li
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Publication number: 20190361317Abstract: The present disclosure provides an integrated imaging apparatus and a display device. The integrated imaging apparatus includes: a display member, an incident light adjusting member, a lens array and a second lens that are sequentially arranged. The display member is configured to display an image; the incident light adjusting member is configured to reduce a pixel divergence angle of an incident light emitted by the display member; the lens array includes a plurality of first lens, the plurality of first lens being arranged on a plane parallel to the display member; and the second lens and the display member are coaxially arranged. The present disclosure effectively extends the field of depth, thereby improving the imaging effect of the integrated imaging apparatus.Type: ApplicationFiled: November 20, 2018Publication date: November 28, 2019Inventors: Baoqiang Wei, Jifeng Tan, Xiaochuan Chen, Wenqing Zhao, Xue Dong, Chenyu Chen, Xiaochen Niu
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Patent number: 10488702Abstract: A display device and a driving method for the same are disclosed. The display device includes a LCD panel and a backlight module disposed at a light incident side of the LCD panel; a surface of the backlight module facing the LCD panel is provided with a diffraction grating structure. Under 3D display mode, the light emitted by the backlight module is incident onto the LCD panel through the diffraction grating structure and formed into alternately bright and dark stripe patterns which are arranged laterally and extending lengthways, wherein every at least three bright stripe patterns arranged in sequence are considered as a group, and the bright stripe patterns in each group have colors different from each other. The display device not only reduces the entire thickness, but also improves the transmittance and reduces the power consumption, accordingly.Type: GrantFiled: August 25, 2016Date of Patent: November 26, 2019Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.Inventors: Xiaochen Niu, Xue Dong, Xiaochuan Chen, Wenqing Zhao, Jian Gao, Pengcheng Lu, Ming Yang, Qian Wang, Rui Xu, Lei Wang
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Patent number: 10473944Abstract: A display device, a glasses-free three-dimensional display system and virtual reality (VR) glasses are disclosed. The display device includes a backlight; a polarizer disposed on a light-emitting side of the backlight and a plurality of liquid crystal displays (LCDs) stacked on a light-emitting side of the polarizer. Each LCD includes a plurality of light adjusting units; the light adjusting units of the plurality of LCDs are staggered from each other; and the light adjusting unit is configured to allow light emitted by the backlight to be refracted and emitted to a target position or be totally reflected.Type: GrantFiled: October 24, 2016Date of Patent: November 12, 2019Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.Inventors: Ming Yang, Qian Wang, Xiaochuan Chen, Wenqing Zhao, Pengcheng Lu, Rui Xu, Lei Wang, Xiaochen Niu, Jian Gao, Haisheng Wang
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Patent number: 10477193Abstract: A 3D display device and a method of driving the same are disclosed in the present disclosure. An electroluminescence display panel instead of a conventional backlight module is adopted to be arranged behind the liquid crystal display panel. In the 3D display mode, light emitting areas and black areas alternately arranged in both the row direction and the column direction are formed in the electroluminescent display panel, so that an abnormal grating structure is formed. In the 3D display mode, the first sub-pixels corresponding to the same light emitting area are controlled to display different gray level information so that the left and right eyes of a person located at two viewpoints receive an image of different gray level information. Therefore, stereoscopic vision is created and a naked-eye 3D display at the sub-pixel level is achieved.Type: GrantFiled: August 10, 2016Date of Patent: November 12, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jian Gao, Xue Dong, Xiaochuan Chen, Wenqing Zhao, Pengcheng Lu, Xiaochen Niu, Ming Yang, Qian Wang, Pengpeng Wang, Rui Xu
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Patent number: 10468471Abstract: A pixel structure is disclosed. The pixel structure includes a plurality of sub-pixel groups arranged in an array, wherein each sub-pixel group is constituted by 6 sub-pixels of different colors arranged in two rows and three columns respectively. In each row of the sub-pixels, a square pixel unit is constituted by at most two adjacent sub-pixels. The present application further discloses a display panel and a driving method of said pixel structure.Type: GrantFiled: February 15, 2017Date of Patent: November 5, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Pencheng Lu, Xue Dong, Xiaochuan Chen, Wenqing Zhao, Lei Wang, Ming Yang, Qian Wang, Rui Xu, Jian Gao, Xiaochen Niu, Haisheng Wang, Shengji Yang, Changfeng Li
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Patent number: 10467970Abstract: The present disclosure provides a display panel, a display module, a method for driving the display module, a driving device and a display device. The display panel includes a plurality of pixel repeat units, each of the pixel repeat units includes first monochromatic sub-pixels, second monochromatic sub-pixels and third monochromatic sub-pixels of different colors, each of the pixel repeat units includes three pixel units arranged in sequence in a row direction, each of the pixel unit includes two monochromatic sub-pixels in a first row and two monochromatic sub-pixels in a second row, the two monochromatic sub-pixels in the first row and the two monochromatic sub-pixels in the second row are staggered, and a color of each monochromatic sub-pixel is different from colors of adjacent monochromatic sub-pixels.Type: GrantFiled: August 21, 2017Date of Patent: November 5, 2019Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaochen Niu, Xue Dong, Xiaochuan Chen, Wenqing Zhao, Pengcheng Lu
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Patent number: 10466568Abstract: The present disclosure relates to a liquid crystal lens, a 3D display panel and methods for controlling the same. A liquid crystal lens for a 3D display panel, including a first substrate, a second substrate, a plurality of first electrodes arranged on the first substrate, a second electrode arranged on the second substrate, a liquid crystal layer arranged between the first substrate and the second substrate, and a control unit. The control unit is configured to control a voltage of the first electrode and of the second electrode so that liquid crystal molecules in the liquid crystal layer deflect to form a plurality of lens equivalent units, and the control unit is further configured to adjust the voltage of the first electrode to change a position of each of the lens equivalent units.Type: GrantFiled: February 13, 2017Date of Patent: November 5, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Wenqing Zhao, Xiaochuan Chen, Qian Wang, Jian Gao
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Publication number: 20190335163Abstract: A liquid crystal grating, a driving method thereof and a 3D display device are provided. The liquid crystal grating includes: a plurality of periodical grating units, wherein each of the periodical grating units includes a plurality of strip-like electrodes; a first primary driving circuitry configured to drive the plurality of strip-like electrodes, to form a light-shielding section and a light-transmitting section in each of the periodical grating units; at least one second primary driving circuitry configured to drive the plurality of strip-like electrodes, to form the light-shielding section and the light-transmitting section in each of the periodical grating units; and a control circuitry configured to select the first primary driving circuitry or the second primary driving circuitry to drive the strip-like electrodes in accordance with a distance between a user and the liquid crystal grating.Type: ApplicationFiled: February 15, 2019Publication date: October 31, 2019Applicant: BOE Technology Group Co., Ltd.Inventors: Ming Yang, Xiaochuan Chen, Wenqing Zhao, Chenyu Chen
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Publication number: 20190317343Abstract: The present disclosure provides a pixel unit and a method for manufacturing the same, a display panel and a method for driving the same. The pixel unit includes: a first substrate; an intermediate stack disposed on the first substrate; a first light shielding layer disposed on one side of the intermediate stack adjacent to the first substrate, wherein the first light shielding layer has an opening provided therein; and a second light shielding layer disposed on one side of the intermediate stack away from the first substrate. The second light shielding layer is disposed so that projection of the opening on the first substrate is located within projection of the second light shielding layer on the first substrate.Type: ApplicationFiled: January 9, 2019Publication date: October 17, 2019Inventors: Zhongxiao Li, Wenqing Zhao
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Patent number: 10444529Abstract: The invention provides a polarized light source and a display apparatus. The polarized light source comprises: a complete polarizing plate comprising at least one first medium layer and at least one second medium layer, wherein a refractive index of the first medium layer is higher than that of the second medium layer; a reflective layer provided opposite to the complete polarizing plate; a phase retarder provided between the complete polarizing plate and the reflective layer; and a light source unit provided between the phase retarder and the complete polarizing plate, at least part of light emitted by the light source unit being incident on the complete polarizing plate at an incident angle of a Brewster's angle between adjacent first and second medium layers. The polarized light source of the present invention can serve as a light source for other light modulating device or display apparatus.Type: GrantFiled: July 1, 2016Date of Patent: October 15, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Qian Wang, Xiaochuan Chen, Wenqing Zhao, Jian Gao