Patents by Inventor Yingtao Wang
Yingtao Wang 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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Publication number: 20180275459Abstract: Embodiments of the present disclosure relates to a display panel includes a first substrate and a second substrate facing the first substrate; a first polarizer provided on the first substrate; and a second polarizer provide on the second substrate, wherein the display panel includes a plurality of pixels, the first polarizer and the second polarizer have a plurality of light transmission axes, a direction of the light transmission axis of the first polarizer or the second polarizer corresponding to one pixel is different from that of the first polarizer or the second polarizer corresponding to a pixel adjacent to said one pixel, and the direction of the light transmission axis of the first polarizer and the direction of the light transmission axis of the second polarizer corresponding a same pixel are perpendicular to each other.Type: ApplicationFiled: January 3, 2017Publication date: September 27, 2018Inventor: Yingtao WANG
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Publication number: 20180210287Abstract: The embodiments of the present disclosure relate to a display panel, a method of manufacturing therefor, and a display device. The display panel includes: a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate; a color film layer disposed on the side of the first substrate adjacent to the liquid crystal layer, the color film layer including a color filter layer, a black matrix, and a first reflector; a first polarizer and a second polarizer, which are respectively disposed on the first substrate and the second substrate; a light absorbing element disposed on the side of the second substrate away from the liquid crystal layer; and a backlight source disposed below the second substrate. The display panel provided by the embodiments of the present disclosure has a better display effect in a bright environment and a dark environment.Type: ApplicationFiled: April 25, 2017Publication date: July 26, 2018Inventor: Yingtao WANG
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Publication number: 20180188563Abstract: A display substrate, a liquid crystal display panel and a liquid crystal display device are provided. The display substrate includes a plurality of pixel units, where each pixel unit includes a first sub-pixel, a second sub-pixel and a third sub-pixel; the display substrate further includes: a base substrate, a pattern layer and a first polarizer arranged on the base substrate in sequence along a direction away from the base substrate; the pattern layer includes a first pattern in the first sub-pixel and a second pattern in the second sub-pixel, the first pattern is configured to emit first primary color light under an excitation of back light, and the second pattern is configured to emit second primary color light under the excitation of the back light; the third sub-pixel is configured to emit third primary color light under the excitation of the back light, or the third sub-pixel is configured to allow the back light to pass therethrough; and the first polarizer is a metallic wire grid polarizer.Type: ApplicationFiled: November 22, 2017Publication date: July 5, 2018Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jikai YAO, Yingtao WANG, Ken WEN, Xue DONG
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Patent number: 9993950Abstract: An imprint template includes a first region and a second region located in the periphery of the first region. The first region is provided with a first imprint structure configured to imprint a first film layer pattern into a base material in a product region of a target substrate. The second region is provided with a second imprint structure configured to imprint a second film layer pattern into the base material in the periphery of the product region of the target substrate. And the second film layer pattern is used for assessing imprint quality of the first film layer pattern.Type: GrantFiled: July 14, 2017Date of Patent: June 12, 2018Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Feng Guan, Jikai Yao, Yingtao Wang, Xiaolong He, Tingting Zhou
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Patent number: 9939700Abstract: The present invention discloses a display panel comprises: a cholesteric liquid crystal cell configured to convert a light passing therethrough into a polarized light; a first light modulator, which is provided at a light output side of the cholesteric liquid crystal cell and directly contacts the cholesteric liquid crystal cell, configured to generate a phase retardation in the polarized light passing therethrough so as to modulate a polarization of the polarized light; a first linear polarizer provided at a side of the first light modulator opposite from the cholesteric liquid crystal cell and configured to selectively permit the polarized light modulated by the first light modulator to pass therethrough. The present invention also discloses a display apparatus.Type: GrantFiled: March 27, 2017Date of Patent: April 10, 2018Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yingtao Wang, Suzuki Teruaki
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Patent number: 9891469Abstract: An array substrate, a liquid crystal display (LCD) panel and a display device are provided. The array substrate (10) includes a base substrate (100) and a plurality of subpixels (103) disposed on the base substrate (100), wherein an area of each of the subpixels (103) includes a plurality of transmissive regions (105) and a plurality of reflective regions (104).Type: GrantFiled: December 29, 2015Date of Patent: February 13, 2018Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Yingtao Wang
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Publication number: 20180021987Abstract: The embodiments of the present disclosure provide an imprint template, a detection method and a detection device. The imprint template includes a first region and a second region located in the periphery of the first region. The first region is provided with a first imprint structure configured to imprint a first film layer pattern into a base material in a product region of a target substrate. The second region is provided with a second imprint structure configured to imprint a second film layer pattern into the base material in the periphery of the product region of the target substrate. And the second film layer pattern is used for assessing imprint quality of the first film layer pattern.Type: ApplicationFiled: July 14, 2017Publication date: January 25, 2018Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Feng GUAN, Jikai YAO, Yingtao WANG, Xiaolong HE, Tingting ZHOU
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Publication number: 20170220158Abstract: A touch display substrate, a touch display panel, a touch display screen and an electronic device are disclosed. The touch display substrate includes a base substrate and a wire grid polarizer (WGP) disposed on one side of the base substrate. The WGP includes a plurality of metal wires disposed in parallel; and the metal wires are configured for connecting with the touch integrated circuit (IC). The thickness of the touch display substrate is reduced, and the difficulty of coordinating the touch IC and the display IC is reduced.Type: ApplicationFiled: August 11, 2016Publication date: August 3, 2017Inventors: Min Peng, Yingtao Wang, Hong Wang
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Publication number: 20170199406Abstract: The present invention discloses a display panel comprises: a cholesteric liquid crystal cell configured to convert a light passing therethrough into a polarized light; a first light modulator, which is provided at a light output side of the cholesteric liquid crystal cell and directly contacts the cholesteric liquid crystal cell, configured to generate a phase retardation in the polarized light passing therethrough so as to modulatea polarization of the polarized light; a first linear polarizer provided at a side of the first light modulator opposite from the cholesteric liquid crystal cell and configured to selectively permit the polarized light modulated by the first light modulator to pass therethrough. The present invention also discloses a display apparatus.Type: ApplicationFiled: March 27, 2017Publication date: July 13, 2017Inventors: Yingtao Wang, Suzuki Teruaki
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Publication number: 20170192275Abstract: A flexible liquid crystal display panel and a display device are disclosed. The flexible liquid crystal display panel comprises: a first flexible substrate and a second flexible substrate arranged oppositely; a first polarizer on a side of the first flexible substrate facing away from the second flexible substrate; a second polarizer on a side of the second flexible substrate facing away from the first flexible substrate; and a positive C plate compensation film and a first negative A plate compensation film arranged on the second flexible substrate; the positive C plate compensation film is arranged between the second flexible substrate and the first negative A plate compensation film. The light leakage defect of a visual angle greater than zero in a dark state can be overcome, which occurs since the absorption axis of the first polarizer and the absorption axis of the second polarizer are not perpendicular to each other.Type: ApplicationFiled: July 14, 2016Publication date: July 6, 2017Inventors: Qian JIA, Yingtao WANG, Weili ZHAO
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Patent number: 9651832Abstract: A liquid crystal display (LCD) panel and an LCD device are disclosed. The LCD panel comprises a plurality of pixel units. Each pixel unit includes an upper substrates, a lower substrate and a liquid crystal layer disposed between the upper substrate and the lower substrate. A first common electrode, an insulating layer and a pixel electrode are sequentially disposed on one side of the lower substrate facing the liquid crystal layer. The pixel electrode includes a plurality of first electrodes and second electrodes which have strip structures and are alternately distributed. A second common electrode is disposed on one side of the upper substrate facing the liquid crystal layer. The LCD panel can improve the response speed of liquid crystal molecules and increase the transmittance of the liquid crystal layer when the pixel units are electrified.Type: GrantFiled: August 20, 2014Date of Patent: May 16, 2017Assignee: BOE Technology Group Co., Ltd.Inventors: Yingtao Wang, Jikai Yao, Jaegeon You
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Publication number: 20170131598Abstract: The present disclosure provides a display substrate including a plurality of first electrodes, a second electrode, and an insulating layer arranged among the first electrodes and the second electrode. The first electrodes are positioned above the second electrode. The second electrode includes a plurality of projections each, corresponding to a gap between two adjacent first electrodes and projecting towards the first electrodes.Type: ApplicationFiled: October 15, 2015Publication date: May 11, 2017Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Yingtao WANG
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Patent number: 9632371Abstract: The present invention discloses a display panel comprising: a cholesteric liquid crystal cell in which a cholesteric liquid crystal exhibiting a planar texture state distribution is filled; a first light modulator provided at a light output side of the cholesteric liquid crystal cell, configured to generate a phase retardation in a polarized light passing therethrough so as to modulate a polarization of the polarized light, and comprising a liquid crystal layer and a drive electrode for driving liquid crystal molecules in the liquid crystal layer to deflect so as to regulate an amount of the phase retardation of the polarized light passing through the liquid crystal layer; and a first linear polarizer provided at a side of the first light modulator opposite from the cholesteric liquid crystal cell and configured to selectively permit the polarized light modulated by the first light modulator to pass therethrough. The present invention also discloses a display apparatus.Type: GrantFiled: June 24, 2014Date of Patent: April 25, 2017Assignee: BOE Technology Group Co., Ltd.Inventors: Yingtao Wang, Suzuki Teruaki
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Publication number: 20170038640Abstract: An array substrate, a liquid crystal display (LCD) panel and a display device are provided. The array substrate (10) includes a base substrate (100) and a plurality of subpixels (103) disposed on the base substrate (100), wherein an area of each of the subpixels (103) includes a plurality of transmissive regions (105) and a plurality of reflective regions (104).Type: ApplicationFiled: December 29, 2015Publication date: February 9, 2017Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Yingtao Wang
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Patent number: 9285646Abstract: A display panel provided according to the present disclosure may include an optical component and two Guest Host liquid crystal cells located at two opposite sides of the optical component. The optical component is used for reflecting light with a specific wavelength and transmitting other light. The Guest Host liquid crystal cells each include a plurality of pixel units each having two operation states of transmitting natural light and linearly polarized light. When the pixel units transmit the linearly polarized light, the light reflected by the optical component cannot pass through the pixel units, thereby achieving a dark state display.Type: GrantFiled: September 24, 2014Date of Patent: March 15, 2016Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yingtao Wang, Haoliang Zheng
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Publication number: 20160048061Abstract: A liquid crystal display (LCD) panel and an LCD device are disclosed. The LCD panel comprises a plurality of pixel units. Each pixel unit includes an upper substrates, a lower substrate and a liquid crystal layer disposed between the upper substrate and the lower substrate. A first common electrode, an insulating layer and a pixel electrode are sequentially disposed on one side of the lower substrate facing the liquid crystal layer. The pixel electrode includes a plurality of first electrodes and second electrodes which have strip structures and are alternately distributed. A second common electrode is disposed on one side of the upper substrate facing the liquid crystal layer. The LCD panel can improve the response speed of liquid crystal molecules and increase the transmittance of the liquid crystal layer when the pixel units are electrified.Type: ApplicationFiled: August 20, 2014Publication date: February 18, 2016Inventors: Yingtao WANG, Jikai YAO, Jaegeon YOU
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Patent number: 9219333Abstract: An electrical connector for contacting a mating connector is proposed which has a locking device and includes a locking mechanism by means of a tiltable locking latch. The spring-loaded unlocking mechanism is triggered by pulling on a pull tab and constitutes a secure locking connection between the electrical connector and the mating connector.Type: GrantFiled: September 16, 2011Date of Patent: December 22, 2015Assignee: HARTING ELECTRONICS GMBHInventors: Yingtao Wang, Junmin Guo
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Publication number: 20150346536Abstract: A display panel provided according to the present disclosure may include an optical component and two Guest Host liquid crystal cells located at two opposite sides of the optical component. The optical component is used for reflecting light with a specific wavelength and transmitting other light. The Guest Host liquid crystal cells each include a plurality of pixel units each having two operation states of transmitting natural light and linearly polarized light. When the pixel units transmit the linearly polarized light, the light reflected by the optical component cannot pass through the pixel units, thereby achieving a dark state display.Type: ApplicationFiled: September 24, 2014Publication date: December 3, 2015Inventors: Yingtao WANG, Haoliang ZHENG
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Patent number: 9166341Abstract: A mounting frame is proposed for a system for preventing mating errors between electrical connectors, which mounting frame surrounds the connector at least on the plug side, wherein at least one coding element is held in the mounting frame. The coding element can rotate about its longitudinal axis and can be fixed in various radial positions in a front holding frame, wherein the front holding frame together with a rear securing frame forms the mounting frame. The coding element only interacts with a coding element on the mating connector to be connected when two connectors are being mated in a correspondingly correct position in the mounting frame, thus allowing the connectors to be mated.Type: GrantFiled: May 17, 2011Date of Patent: October 20, 2015Assignee: HARTING ELECTRONICS GMBHInventors: Yingtao Wang, Longfei Wang
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Publication number: 20150293415Abstract: The present invention discloses a display panel comprising: a cholesteric liquid crystal cell in which a cholesteric liquid crystal exhibiting a planar texture state distribution is filled; a first light modulator provided at a light output side of the cholesteric liquid crystal cell, configured to generate a phase retardation in a polarized light passing therethrough so as to modulate a polarization of the polarized light, and comprising a liquid crystal layer and a drive electrode for driving liquid crystal molecules in the liquid crystal layer to deflect so as to regulate an amount of the phase retardation of the polarized light passing through the liquid crystal layer; and a first linear polarizer provided at a side of the first light modulator opposite from the cholesteric liquid crystal cell and configured to selectively permit the polarized light modulated by the first light modulator to pass therethrough. The present invention also discloses a display apparatus.Type: ApplicationFiled: June 24, 2014Publication date: October 15, 2015Inventors: Yingtao Wang, Suzuki Teruaki