Patents by Inventor Chunmiao Zhou
Chunmiao Zhou 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: 20240137484Abstract: Provided in the embodiments of the present disclosure are a display panel, a display apparatus and a driving method therefor, and an image rendering method.Type: ApplicationFiled: August 27, 2021Publication date: April 25, 2024Inventors: Tieshi WANG, Kuanjun PENG, Xue DONG, Chunmiao ZHOU, Tao HONG, Hui ZHANG, Xin DUAN, Minglei CHU, Xiaochuan CHEN, Guangcai YUAN, Jing YU
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Patent number: 11928993Abstract: A display device and a display method therefor. The display device includes: a display panel (10), including a base substrate (101) and a plurality of pixel islands (102) located on the base substrate (101), each of the pixel islands (102) including a plurality of sub-pixels (p) arranged in a first direction (x) and a second direction (y), in the pixel island (102), a row of sub-pixels (p) arranged in the first direction (x) having the same color, and a row of sub-pixels (p) arranged in the second direction (y) having mutually different colors; and a light splitting device (20) located at a display surface side of the display panel (10) and configured to deflect part of light emitted by the display panel (10) to a first region, and deflect the other part of light to a second region.Type: GrantFiled: November 30, 2020Date of Patent: March 12, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Chunmiao Zhou, Kuanjun Peng, Tao Hong
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Publication number: 20240062689Abstract: The present disclosure provides a three-dimensional display device, a driving method and manufacturing method therefor.Type: ApplicationFiled: January 25, 2021Publication date: February 22, 2024Inventors: Junxing YANG, Chunmiao ZHOU, Jinye ZHU, Sen MA, Jing YU, Tianyang HAN
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Publication number: 20240005826Abstract: Provided are a display device and a driving method therefor. Each pixel island in a display panel is divided into a plurality of sub-pixel subdivision units, different monocular viewpoint images are formed by rendering different grayscales for different sub-pixel subdivision units, and a main lobe angle of each lens is adjusted to satisfy that the monocular viewpoint images displayed by the sub-pixel subdivision units in a pixel island are projected to a corresponding independent visible region respectively through different lenses to form a viewpoint, so as to satisfy conditions for achieving super-multi-viewpoint 3D display.Type: ApplicationFiled: December 21, 2020Publication date: January 4, 2024Inventors: Chunmiao ZHOU, Tao HONG, Kuanjun PENG
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Publication number: 20240005824Abstract: A display device and a display method therefor. The display device includes: a display panel (10), including a base substrate (101) and a plurality of pixel islands (102) located on the base substrate (101), each of the pixel islands (102) including a plurality of sub-pixels (p) arranged in a first direction (x) and a second direction (y), in the pixel island (102), a row of sub-pixels (p) arranged in the first direction (x) having the same color, and a row of sub-pixels (p) arranged in the second direction (y) having mutually different colors; and a light splitting device (20) located at a display surface side of the display panel (10) and configured to deflect part of light emitted by the display panel (10) to a first region, and deflect the other part of light to a second region.Type: ApplicationFiled: November 30, 2020Publication date: January 4, 2024Inventors: Chunmiao ZHOU, Kuanjun PENG, Tao HONG
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Publication number: 20220350207Abstract: A display device is provided. The display device includes: a plurality of sub-pixels and a light splitting structure including a plurality of light splitting portions. Each of the plurality of sub-pixels includes a plurality of display units, the plurality of sub-pixels are arranged as a plurality of sub-pixel row groups, each of the plurality of sub-pixel row groups includes at least two rows of sub-pixels, a gap is provided between two adjacent sub-pixels in each row of sub-pixels, and two adjacent rows of sub-pixels in each sub pixel row groups are shifted from each other in a row direction so that a sub-pixel in one row and the gap between two adjacent sub-pixels in another row are shifted from each other; a ratio of a size of each light splitting portions along the row direction to a pitch of the sub-pixels is in a range from 0.9 to 1.1.Type: ApplicationFiled: November 9, 2020Publication date: November 3, 2022Applicant: BOE Technology Group Co., Ltd.Inventors: Chunmiao Zhou, Kuanjun Peng, Tao Hong, Xin Gu, Kang Guo, Xue Dong
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Patent number: 10983397Abstract: Embodiments of the present disclosure provide a phase film substrate, a manufacturing method thereof, and a display device. The phase film substrate includes a base film and a liquid crystal polymer layer on the base film. The liquid crystal polymer layer includes a plurality of strip-shaped liquid crystal sub-layers arranged in parallel in a first direction of the base film. Widths of the plurality of strip-shaped liquid crystal sub-layers in the first direction gradually decrease from a center of the base film to edges of the base film in the first direction, and the first direction is a direction in which the phase film substrate receives force and extends when it is attached to a display panel.Type: GrantFiled: May 11, 2018Date of Patent: April 20, 2021Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Chunmiao Zhou
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Patent number: 10948739Abstract: A display device and a control method of a display device are provided. The display device includes: a display assembly including a plurality of rows of pixel units; a phase retarder; a polarizer; and a visible range adjuster between the display assembly and the polarizer, the visible range adjuster having two electrode layers and a liquid crystal layer divided into at least one first region and at least one second region, and the visible range adjuster is configured to apply a voltage to the first region of the liquid crystal layer through the two electrode layers in response to a first signal, to provide a first visible range for the display device, the first visible range being greater than a second visible range of the display device with the two electrode layers electrically de-energized.Type: GrantFiled: September 6, 2018Date of Patent: March 16, 2021Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Chunmiao Zhou
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Patent number: 10917632Abstract: A display panel and a driving method for the same, and a display device are disclosed. The display panel includes a plurality of display pixels arranged in a first array and black matrixes. Each display pixel includes a first display area; and each black matrix is disposed between two adjacent first display areas. A width of the first display area in a first direction on an array arrangement plane of the first array is smaller than an interval in the first direction between two black matrixes which are adjacent in the first direction.Type: GrantFiled: April 11, 2018Date of Patent: February 9, 2021Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Chunmiao Zhou
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Publication number: 20200301210Abstract: Embodiments of the present disclosure provide a phase film substrate, a manufacturing method thereof, and a display device. The phase film substrate includes a base film and a liquid crystal polymer layer on the base film. The liquid crystal polymer layer includes a plurality of strip-shaped liquid crystal sub-layers arranged in parallel in a first direction of the base film. Widths of the plurality of strip-shaped liquid crystal sub-layers in the first direction gradually decrease from a center of the base film to edges of the base film in the first direction, and the first direction is a direction in which the phase film substrate receives force and extends when it is attached to a display panel.Type: ApplicationFiled: May 11, 2018Publication date: September 24, 2020Inventor: Chunmiao ZHOU
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Patent number: 10770027Abstract: An image color cast compensation method, an image color cast compensation device and a display device are provided. The image color cast compensation method includes: inputting a 3D reference image, driving a display panel to display the 3D reference image, and determining pixels with color cast in the 3D reference image as target pixels; with respect to each of target pixels, determining a color cast value for a to-be-displayed image corresponding to the target pixel in accordance with the 3D reference image; determining an inverted color corresponding to the color cast value in accordance with the 3D reference image, and taking the inverted color as a complementary color for the target pixel; and compensating a to-be-outputted 3D image signal in accordance with the complementary color.Type: GrantFiled: March 20, 2018Date of Patent: September 8, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Chunmiao Zhou
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Patent number: 10747016Abstract: A 3D display device comprises first and second substrates disposed opposite one another; a liquid crystal layer; a color filter layer between the first substrate and the liquid crystal layer, a plurality of pixel regions arranged in an array being formed on the color filter layer, and each of the plurality of pixel regions comprising first and second sub-pixels; and a first polarizer on a side of the first substrate, the first polarizer comprising a plurality of wire grid polarizers arranged in an array, two adjacent ones of the plurality of wire grid polarizers comprising a plurality of columns of first sub-wire grid polarizers and second sub-wire grid polarizers which are alternately arranged with each other. An orthographic projection of each column of the first and second sub-wire grid polarizers on the pixel regions is overlapped with at least one column of first sub-pixels and second sub-pixels, respectively.Type: GrantFiled: August 30, 2018Date of Patent: August 18, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chunmiao Zhou, Dacheng Zhang
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Publication number: 20200227001Abstract: An image color cast compensation method, an image color cast compensation device and a display device are provided. The image color cast compensation method includes: inputting a 3D reference image, driving a display panel to display the 3D reference image, and determining pixels with color cast in the 3D reference image as target pixels; with respect to each of target pixels, determining a color cast value for a to-be-displayed image corresponding to the target pixel in accordance with the 3D reference image; determining an inverted color corresponding to the color cast value in accordance with the 3D reference image, and taking the inverted color as a complementary color for the target pixel; and compensating a to-be-outputted 3D image signal in accordance with the complementary color.Type: ApplicationFiled: March 20, 2018Publication date: July 16, 2020Applicant: BOE Technology Group Co., Ltd.Inventor: Chunmiao ZHOU
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Patent number: 10495800Abstract: The present disclosure provides a 3D display device and a 3D display apparatus. The 3D display device includes: a display panel; and a phase retarder arranged at a display side of the display panel, the phase retarder including first phase retarding bars and second phase retarding bars arranged alternately, wherein the 3D display device further includes a light shielding layer arranged at the display side of the display panel, the light shielding layer including a plurality of light shielding bars arranged to be spaced apart from each other and wherein each of the light shielding bars is arranged at an interface between adjacent first and second phase retarding bars.Type: GrantFiled: August 11, 2017Date of Patent: December 3, 2019Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Chunmiao Zhou
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Publication number: 20190235264Abstract: A display device and a control method of a display device are provided. The display device includes: a display assembly including a plurality of rows of pixel units; a phase retarder; a polarizer; and a visible range adjuster between the display assembly and the polarizer, the visible range adjuster having two electrode layers and a liquid crystal layer divided into at least one first region and at least one second region, and the visible range adjuster is configured to apply a voltage to the first region of the liquid crystal layer through the two electrode layers in response to a first signal, to provide a first visible range for the display device, the first visible range being greater than a second visible range of the display device with the two electrode layers electrically de-energized.Type: ApplicationFiled: September 6, 2018Publication date: August 1, 2019Inventor: Chunmiao ZHOU
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Publication number: 20190235321Abstract: A 3D display device comprises first and second substrates disposed opposite one another; a liquid crystal layer; a color filter layer between the first substrate and the liquid crystal layer, a plurality of pixel regions arranged in an array being formed on the color filter layer, and each of the plurality of pixel regions comprising first and second sub-pixels; and a first polarizer on a side of the first substrate, the first polarizer comprising a plurality of wire grid polarizers arranged in an array, two adjacent ones of the plurality of wire grid polarizers comprising a plurality of columns of first sub-wire grid polarizers and second sub-wire grid polarizers which are alternately arranged with each other. An orthographic projection of each column of the first and second sub-wire grid polarizers on the pixel regions is overlapped with at least one column of first sub-pixels and second sub-pixels, respectively.Type: ApplicationFiled: August 30, 2018Publication date: August 1, 2019Inventors: Chunmiao ZHOU, Dacheng ZHANG
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Patent number: 10326984Abstract: A 3D image display method and a 3D image display device are provided. The 3D image display method comprises: receiving an image signal of an image to be displayed; for a predetermined disturbed pixel in a display panel corresponding to a liquid crystal phase disorder region between adjacent lens units in a plurality of lens units of a liquid crystal lens, converting the image signal into a 3D image signal for displaying a black image in the disturbed pixel; and sending the converted 3D image signal to the display panel for displaying. An pixel whose emitting light is directed to the liquid crystal phase disorder region of the liquid crystal lens is set to display a black image, which can remove the light directed to the liquid crystal phase disorder region of the liquid crystal lens, and then avoid the phenomenon of crosstalk and distortion in a crosstalk region, thereby enlarging the entire viewing region of the 3D image.Type: GrantFiled: November 28, 2014Date of Patent: June 18, 2019Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Chunmiao Zhou
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Publication number: 20190058872Abstract: A display panel and a driving method for the same, and a display device are disclosed. The display panel includes a plurality of display pixels arranged in a first array and black matrixes. Each display pixel includes a first display area; and each black matrix is disposed between two adjacent first display areas. A width of the first display area in a first direction on an array arrangement plane of the first array is smaller than an interval in the first direction between two black matrixes which are adjacent in the first direction.Type: ApplicationFiled: April 11, 2018Publication date: February 21, 2019Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Chunmiao ZHOU
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Patent number: 10212415Abstract: The present disclosure provides an image processing system, an image processing method, a position determining method and a display system. The image processing system includes a processing module configured to process at least a portion of original views in an original image to be displayed currently, so as to obtain a target image including the processed views, each processed view including an identifier; and a display module configured to display the target image, so as to enable a viewer to determine, in accordance with a combination of the identifiers in the target image, a position for viewing a 3D image. According to the present disclosure, it is able to guide the viewer to view the glassless 3D image at an extremely low cost.Type: GrantFiled: August 4, 2015Date of Patent: February 19, 2019Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Naifu Wu, Wei Wei, Kun Wu, Heliang Di, Tao Wang, Chiachiang Lin, Chunmiao Zhou
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Publication number: 20180329531Abstract: The present application discloses a grating structure. The grating structure includes a transparent base substrate a first grating layer on the transparent base substrate and configured to direct light transmitted through a grating structure into a first view zone and a second view zone; and a first touch signal line layer on the transparent base substrate and including a plurality of first touch signal lines. The first grating layer includes a plurality of first light barriers respectively in a plurality of first light blocking regions and a plurality of first slits respectively in a plurality of first light transmissive regions. At least one of the plurality of first touch signal lines extends through one of the plurality of the first light blocking regions.Type: ApplicationFiled: June 30, 2017Publication date: November 15, 2018Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Chunmiao Zhou