Patents by Inventor Xinhui Zhong
Xinhui Zhong 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: 10914988Abstract: A vertical alignment liquid crystal display includes a first substrate, a second substrate, a liquid crystal layer located between the first substrate and the second substrate, a first and a second passivation layers respectively located at inner sides of the first and the second substrates, a common electrode layer and a pixel electrode layer respectively located on the first and the second passivation layers. The liquid crystal layer includes liquid crystal molecules, auxiliary alignment agent and a polymer network penetrating the entire liquid crystal layer. The auxiliary alignment agent makes the liquid crystal molecules in the liquid crystal layer vertically aligned on the surfaces of the first and the second substrates. The polymer network stabilizes alignment of the liquid crystal molecules and enhances vertical alignment effect of the auxiliary alignment agent to the liquid crystal molecules.Type: GrantFiled: September 12, 2018Date of Patent: February 9, 2021Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xinhui Zhong, Yungjui Lee
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Patent number: 10288946Abstract: A flexible liquid crystal panel includes a first and a second flexible substrates opposite to each other, a first and a second flat layers arranged on inner sides of the first and second flexible substrates respectively, a color filter layer arranged between the second flexible substrate and the second flat layer, a spacing retaining wall formed on the second flat layer, seal glue coated on a side of the spacing retaining wall adjacent to the first flexible substrate, and liquid crystal filled between the first and second flat layers. The spacing retaining wall includes a plurality of transverse parts parallel with one another and extending transversely and a plurality of longitudinal parts parallel with one another and extending longitudinally. The transverse parts and the longitudinal parts intersect one another to separate a plurality of sub pixels and define and delimit closed areas in which the liquid crystal is filled.Type: GrantFiled: November 25, 2017Date of Patent: May 14, 2019Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Yungjui Lee, Xinhui Zhong
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Patent number: 10274763Abstract: A visual angle regulator of a Liquid Crystal Display (LCD) is arranged between an LCD panel and a backlight. When the visual angle regulator is applied with a voltage, the LCD is in a narrow visual angle mode. When the visual angle regulator is not applied with a voltage, the LCD is in a wide visual angle mode, which allows the LCD to have the wide visual angle mode and the narrow visual angle mode.Type: GrantFiled: June 3, 2016Date of Patent: April 30, 2019Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xinhui Zhong
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Patent number: 10276080Abstract: The disclosure provides a RGBW pixel rendering device, including a collecting module obtaining a RGB grayscale value, converters converting the RGB grayscale value to a RGB brightness value and converting a second RGBW brightness value to a RGBW grayscale value to be output, a sampler, converting the RGB brightness value to a first RGBW brightness value, a judging element obtaining saturation values and brightness values, and calculating the saturation values and the brightness values respectively to obtain a saturation value difference and a brightness value difference for judging, a rendering element rendering the first RGBW brightness value according to an outcome to obtain the second RGBW brightness values. The disclosure further provides a rendering method. Compared with the prior art, the display has relatively high resolution without losing details.Type: GrantFiled: December 29, 2016Date of Patent: April 30, 2019Assignee: Wuhan China Star Optoelectronics Technology Co., LtdInventors: Biao Pan, Xinhui Zhong
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Publication number: 20190023988Abstract: A vertical alignment liquid crystal display includes a first substrate, a second substrate, a liquid crystal layer located between the first substrate and the second substrate, a first and a second passivation layers respectively located at inner sides of the first and the second substrates, a common electrode layer and a pixel electrode layer respectively located on the first and the second passivation layers. The liquid crystal layer includes liquid crystal molecules, auxiliary alignment agent and a polymer network penetrating the entire liquid crystal layer. The auxiliary alignment agent makes the liquid crystal molecules in the liquid crystal layer vertically aligned on the surfaces of the first and the second substrates. The polymer network stabilizes alignment of the liquid crystal molecules and enhances vertical alignment effect of the auxiliary alignment agent to the liquid crystal molecules.Type: ApplicationFiled: September 12, 2018Publication date: January 24, 2019Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Xinhui ZHONG, Yungjui LEE
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Patent number: 10139674Abstract: The present invention provides a reflective liquid crystal display device, which includes an upper substrate and a lower substrate that are opposite to each other, a liquid crystal layer arranged between the upper and lower substrates, a transparent plastic layer bonded to a surface of the lower substrate that is distant from the liquid crystal layer, and a mirror-reflection layer that is attached by the transparent plastic layer to the surface of the lower substrate. The transparent plastic material of the transparent plastic layer for attaching the mirror-reflection layer contains therein transparent particles and the transparent plastic material and the transparent particles have different reflectivity so as to provide an effect of diffuse reflection.Type: GrantFiled: December 29, 2015Date of Patent: November 27, 2018Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Hongqing Cui, Xinhui Zhong
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Patent number: 10113117Abstract: The present invention provides a vertical alignment liquid crystal display and a manufacture method thereof.Type: GrantFiled: February 8, 2015Date of Patent: October 30, 2018Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Xinhui Zhong, Yungjui Lee
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Patent number: 10108048Abstract: A liquid crystal display panel includes an upper substrate on which a first common electrode, an insulation layer, and a second common electrode are formed, a lower substrate on which a pixel electrode is formed, and a plurality of polymer projections formed on surfaces of the second common electrode and the pixel electrode to align liquid crystal molecules. One of the first and second common electrodes is a patternized common electrode and the other is a planar common electrode. The pixel electrode is a planar electrode. In a manufacturing process, a voltage is applied to the pixel electrode and the patternized common electrode to cause the liquid crystal molecules to tilt so as to form multiple domains in each of sub-pixels. In a regular operation, a voltage is applied to the pixel electrode and the planar common electrode to make the entire pixel area to simultaneously achieve the maximum transmittance.Type: GrantFiled: September 4, 2017Date of Patent: October 23, 2018Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xinhui Zhong
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Patent number: 10073300Abstract: A liquid crystal medium composition is provided with a negative liquid crystal material; at least one polymerizable monomer which is polymerized under a UV irradiation; and at least one alignment assistant including a polar portion and a non-polar portion. The polar portion is connected with the non-polar portion by a bonding group. The liquid crystal medium composition can achieve the vertical alignment without the PI alignment layer by improving the liquid crystal material.Type: GrantFiled: July 29, 2015Date of Patent: September 11, 2018Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xinhui Zhong
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Publication number: 20180211577Abstract: The disclosure provides a RGBW pixel rendering device, including a collecting module obtaining a RGB grayscale value, converters converting the RGB grayscale value to a RGB brightness value and converting a second RGBW brightness value to a RGBW grayscale value to be output, a sampler, converting the RGB brightness value to a first RGBW brightness value, a judging element obtaining saturation values and brightness values, and calculating the saturation values and the brightness values respectively to obtain a saturation value difference and a brightness value difference for judging, a rendering element rendering the first RGBW brightness value according to an outcome to obtain the second RGBW brightness values. The disclosure further provides a rendering method. Compared with the prior art, the display has relatively high resolution without losing details.Type: ApplicationFiled: December 29, 2016Publication date: July 26, 2018Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Biao PAN, Xinhui ZHONG
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Publication number: 20180157074Abstract: A liquid crystal display device in vertical alignment and a method for driving the same are disclosed. In the liquid crystal display device, a first horizontal electrode and a second horizontal electrode are added on the basis of a traditional structure. A horizontal electric field can be formed between the first horizontal electrode and the second horizontal electrode, so that negative liquid crystal molecules can rotate along a horizontal direction to a direction of a light transmission axis of a polarizer. A process in which the liquid crystal display device is converted into a dark state from a bright state can be accelerated, and declining time can be effectively shortened. The liquid crystal display device has a high response speed, and a better display effect can be obtained when a dynamic image which moves at a high speed is displayed.Type: ApplicationFiled: August 28, 2015Publication date: June 7, 2018Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventors: Bai BAI, Xinhui ZHONG
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Patent number: 9964809Abstract: The present invention provides a high transmittance VA type liquid crystal display panel and a manufacture method thereof.Type: GrantFiled: April 22, 2015Date of Patent: May 8, 2018Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Bai Bai, Yungjui Lee, Xinhui Zhong
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Patent number: 9964826Abstract: The present disclosure provides a transflective switchable liquid crystal display device and its display module. The liquid crystal display module includes a liquid crystal unit and a transflector driving unit arranged in this order; wherein the transflective driving unit further includes a first substrate, a first electrode layer arranged on the first substrate, a first liquid layer arranged on the first electrode layer, and a second liquid layer surrounding and covering the first liquid layer. The spreading and shrinking state of the first liquid layer are changed by controlling the voltage of the first electrode layer, and the transmissive mode and the reflective mode of the liquid crystal display module are switched. The liquid crystal display module enables the liquid crystal display to have a high opening, a high penetration, or a highly reflective display in both the transmission mode and the reflection mode.Type: GrantFiled: June 18, 2016Date of Patent: May 8, 2018Assignee: Wuhan China Star Optoelectronics Technology Co., LtdInventor: Xinhui Zhong
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Patent number: 9952471Abstract: A pixel electrode includes a frame electrode, a main electrode orthogonally connected with a middle part of the frame electrode, a plurality of first branch electrodes which are parallel with one another and spaced with one another, and a plurality of second branch electrodes which are parallel with one another and spaced with one another. The first branch electrodes and the second branch electrodes are respectively connected to the frame electrodes at inclination angles of 135° and 45°. The first branch electrodes and the second branch electrodes are orthogonal to each other, and the pixel electrode includes two areas in one sub pixel, in which the first and second branch electrodes are extended from the frame electrode in directions that diverge from each other.Type: GrantFiled: July 24, 2015Date of Patent: April 24, 2018Assignee: SHENZHEN CHINA STAR OPTOELECRTRONICS TECHNOLOGY CO., LTD.Inventor: Xinhui Zhong
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Publication number: 20180107061Abstract: A reflective liquid crystal display panel is provided, and includes: an upper substrate, a bottom substrate, and a liquid crystal layer disposed between the upper substrate and the bottom substrate. The upper substrate includes a common electrode used for providing a common voltage. The bottom substrate includes a pixel electrode used for providing a driving voltage, and a color reflecting layer used for reflecting ambient light from an exterior.Type: ApplicationFiled: April 8, 2016Publication date: April 19, 2018Inventor: Xinhui Zhong
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Publication number: 20180088367Abstract: A visual angle regulator of a Liquid Crystal Display (LCD) is arranged between an LCD panel and a backlight. When the visual angle regulator is applied with a voltage, the LCD is in a narrow visual angle mode. When the visual angle regulator is not applied with a voltage, the LCD is in a wide visual angle mode, which allows the LCD to have the wide visual angle mode and the narrow visual angle mode.Type: ApplicationFiled: June 3, 2016Publication date: March 29, 2018Inventor: Xinhui ZHONG
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Patent number: 9927664Abstract: The present invention provides a pixel electrode and a liquid crystal display panel. The pixel electrode comprises a rectangular frame (40), a plurality of first strip pixel electrode branches (41), a plurality of second strip pixel electrode branches (42), a plurality of third strip pixel electrode branches (43) and a plurality of fourth strip pixel electrode branches (44), which are inside the rectangular frame (40), and connected with the rectangular frame (40), and because the pixel electrode does not including the (cross) keel, it is capable of solving the issue that the (cross) keel part of the pixel electrode causes the penetration rate reduction of the liquid crystal display panel to promote the penetration rate of the liquid crystal display panel for reducing the demand to the backlight brightness of the liquid crystal display panel and the usage power consumption.Type: GrantFiled: June 18, 2015Date of Patent: March 27, 2018Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xinhui Zhong, Yungjui Lee
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Publication number: 20180074354Abstract: A flexible liquid crystal panel includes a first and a second flexible substrates opposite to each other, a first and a second flat layers arranged on inner sides of the first and second flexible substrates respectively, a color filter layer arranged between the second flexible substrate and the second flat layer, a spacing retaining wall formed on the second flat layer, seal glue coated on a side of the spacing retaining wall adjacent to the first flexible substrate, and liquid crystal filled between the first and second flat layers. The spacing retaining wall includes a plurality of transverse parts parallel with one another and extending transversely and a plurality of longitudinal parts parallel with one another and extending longitudinally. The transverse parts and the longitudinal parts intersect one another to separate a plurality of sub pixels and define and delimit closed areas in which the liquid crystal is filled.Type: ApplicationFiled: November 25, 2017Publication date: March 15, 2018Applicant: Shenzhen China Star Optoelectronics Technology Co. , Ltd.Inventors: Yungjui LEE, Xinhui ZHONG
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Publication number: 20180052360Abstract: A liquid crystal display panel is provided. The liquid crystal display panel has a transmission display area and a reflection display area. The transmission display area has an upper substrate, an upper polarizer, a color filter, a lower substrate, a lower polarizer, a first pixel electrode and a liquid crystal layer; and the reflection display area has the upper substrate, a half wave plate, the upper polarizer, the color filter, a common electrode, the lower substrate, a second pixel electrode and the liquid crystal layer.Type: ApplicationFiled: April 8, 2016Publication date: February 22, 2018Inventors: Hongqing CUI, Xinhui ZHONG
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Patent number: 9897867Abstract: The present application provides a multiple steady state LCD panel, in which a side of a first substrate close to a liquid crystal layer has a first plane electrode and spaced several horizontal electrodes disposed thereon, a side of a second substrate close to the liquid crystal layer has a second plane electrode disposed thereon; the liquid crystal layer includes plural positive liquid crystal molecules and bipolar low molecular weight alignment molecules; thus, to adopt PI materials for the horizontal or perpendicular alignment of the liquid crystal molecules is not needed for the present application. By adjusting one or two of the voltage applied to the first plane electrode and the second plane electrode and the voltage applied to any two of the horizontal electrodes, the positive liquid crystal molecules are arranged at a specific angle under an alignment action of the bipolar low molecular weight alignment molecules.Type: GrantFiled: August 20, 2015Date of Patent: February 20, 2018Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xinhui Zhong