Patents Assigned to Hubei Yangtze Industrial Innovation Center of Advanced Display Co., Ltd.
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Patent number: 11696412Abstract: A display device and its formation method are provided in the present disclosure. The display device includes a flexible display panel; a bending auxiliary layer fixed on a first surface of the flexible display panel; a support plate at a side of the bending auxiliary layer away from the flexible display panel; and an adhesive layer, between the bending auxiliary layer and the support plate, configured to fix the bending auxiliary layer to the support plate. A region where the bending auxiliary layer overlaps the support plate includes a first region and a second region. A sum of thicknesses of the bending auxiliary layer and the support plate in the first region is less than a sum of thicknesses of the bending auxiliary layer and the support plate in the second region. The adhesive layer is in the first region and not in the second region.Type: GrantFiled: February 23, 2021Date of Patent: July 4, 2023Assignee: HUBEI YANGTZE INDUSTRIAL INNOVATION CENTER OF ADVANCED DISPLAY CO., LTD.Inventors: Shouzheng Wu, Donghua Chen, Shaorong Yu, Yongxin He
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Patent number: 11694609Abstract: Provided are a display panel and a display device. The display panel includes a first light-emitting element, a second light-emitting element, a first driver circuit and a second driver circuit. The first driver circuit is electrically connected to the first light-emitting element and configured to provide a first drive current to the first light-emitting element to control the first light-emitting element to emit light, and the second driver circuit is electrically connected to the second light-emitting element and configured to provide a second drive current to the second light-emitting element to control the second light-emitting element to emit light. At least at a maximum grayscale, an average current value of the first drive current is greater than an average current value of the second drive current.Type: GrantFiled: April 17, 2022Date of Patent: July 4, 2023Assignee: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventor: Yingteng Zhai
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Patent number: 11668980Abstract: A spatial light modulator and a liquid-crystal module are provided. The spatial light modulator includes a first liquid-crystal module and a second liquid-crystal module that are arranged opposite to each other. The first liquid-crystal module includes a first array substrate, a first color filter substrate, and a plurality of first spacers disposed therebetween. The second liquid-crystal module includes a second array substrate, a second color filter substrate, and a plurality of second spacers disposed therebetween. The first array substrate, the first color filter substrate, the second color filter substrate, and the second array substrate are stacked sequentially. At least one first spacer forms a first overlapped unit, and at least one second spacer forms a second overlapped unit. An orthographic projection of the first overlapped unit on the first array substrate fully overlaps an orthographic projection of the second overlapped unit on the first array substrate.Type: GrantFiled: December 17, 2020Date of Patent: June 6, 2023Assignee: HUBEI YANGTZE INDUSTRIAL INNOVATION CENTER OF ADVANCED DISPLAY CO., LTD.Inventors: Shihao Tang, Yang Zeng, Feng Lu, Qijun Yao, Yaodong Wu, Ziyu Shi, Yaqi Kuang
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Publication number: 20230157108Abstract: Provided are a display panel and a display device. The display panel includes a substrate, a drive module layer, a first auxiliary layer, an anode layer, an organic light-emitting layer, a cathode layer and an auxiliary conductive portion. The drive module layer, the first auxiliary layer, the anode layer, the organic light-emitting layer and the cathode layer are sequentially disposed on the substrate. The drive module layer is provided with a plurality of drive modules; and the anode layer includes a plurality of blocky anodes. The projection of at least part of the auxiliary conductive portion in a direction perpendicular to the substrate is located between the blocky anodes. At least one jumper layer is disposed between the drive module layer and the first auxiliary layer, where the at least one jumper layer is disposed on a side of the auxiliary conductive portion close to the substrate.Type: ApplicationFiled: January 17, 2023Publication date: May 18, 2023Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventors: Feng LU, Qijun YAO
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Publication number: 20230141534Abstract: Provided are a display panel, a display device, and a preparation method. The display panel includes a base substrate, electrode units, a first light-emitting unit, bank structures and openings disposed among the bank structures, and a functional structure. The electrode units are disposed on a side of the base substrate, where the electrode units include a main electrode unit and a redundant electrode unit. The first light-emitting unit is electrically connected to the main electrode unit. The openings include a first opening, and the redundant electrode unit is disposed in the first opening. Part of first openings are filled with the functional structure, and the functional structure is at least partially disposed on a side of the redundant electrode unit facing away from the base substrate.Type: ApplicationFiled: December 30, 2022Publication date: May 11, 2023Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventors: Cao LIU, Sitao HUO
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Publication number: 20230140596Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes multiple light-emitting elements located at the display region. The display panel also includes a light-shielding unit and a reflection adjusting unit. Along the thickness direction of the display panel, a light-shielding unit of the multiple light-shielding units at least partially overlaps a gap between two adjacent ones of the plurality of light-emitting elements. The reflection adjusting unit overlaps at least part of the light-shielding unit.Type: ApplicationFiled: December 30, 2022Publication date: May 4, 2023Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventor: Xiaoyang TONG
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Publication number: 20230137517Abstract: Provided are a display panel, a driving method thereof, and a display device. A pixel circuit in the display panel includes a drive transistor, an initialization transistor, and an initialization signal line. An initialization signal terminal is electrically connected to a first terminal of the initialization transistor and the initialization signal line, a first terminal of the drive transistor is electrically connected to a power signal terminal, a second terminal of the drive transistor is electrically connected to a first terminal of a light-emitting element.Type: ApplicationFiled: December 28, 2022Publication date: May 4, 2023Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventor: Jujian FU
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Publication number: 20230136816Abstract: Provided is a display panel and a method for manufacturing the display panel, and a display apparatus. The display panel includes a cover and a display unit array that are opposite to each other. The display unit array includes at least two display units spliced together. Each display unit has a pixel region and a peripheral region at least partially surrounding the pixel region. Each display unit includes pins provided in the peripheral region. The cover includes connection electrodes. At a splicing position, the pins of two adjacent display units are electrically connected by a connection electrode of the connection electrodes.Type: ApplicationFiled: December 29, 2022Publication date: May 4, 2023Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventor: Shouzheng WU
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Publication number: 20230122136Abstract: Provided are a splice panel assembly, a backlight module and a display device. The splice panel assembly includes a plurality of light-emitting panels. Each light-emitting panel includes a base substrate. The front face of the base substrate is provided with a plurality of light-emitting elements arranged in an array. The side face of the base substrate is provided with at least one connection electrode. The light-emitting elements are electrically connected to the at least one connection electrode. The front face is connected to and not parallel to the side face. Two adjacent light-emitting panels are electrically connected to each other by the at least one connection electrode.Type: ApplicationFiled: December 7, 2022Publication date: April 20, 2023Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventor: Kaikai ZHANG
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Publication number: 20230108911Abstract: Provided is a display panel, comprising a substrate and light-emitting units on a side of the substrate; a black matrix, located on a side of the light-emitting unit way from the substrate, and provided with black matrix openings, a black matrix opening corresponds to a light-emitting unit; and a filter layer, comprising color-resistance units which are disposed in the black matrix openings and at least partially overlap with the light-emitting units of the same color in a direction perpendicular to a plane of the display panel; a color-resistance unit includes microparticles having a particle size, and a difference between the particle size and a wavelength of light emitted by a corresponding light-emitting unit is within a preset range, and the light-emitting units of different colors correspond to different particle sizes of the microparticles of the color-resistance units.Type: ApplicationFiled: December 6, 2022Publication date: April 6, 2023Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventors: Feng Qin, Jun Yan, Yuan Ding, Linshan Guo, Jiaxian Liu
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Publication number: 20230085752Abstract: A display panel and a method for manufacturing the display panel, and a display device are provided. The display panel includes: a first substrate and a second substrate which are arranged opposite to each other; a metal bank located between the first substrate and the second substrate, where the metal bank includes multiple openings, and at least some of the openings are each provided with a light conversion layer; and light emitting elements located between the light conversion layers and the second substrate. When the light conversion layer converts the light emitted from the light emitting element into the light with the corresponding color, the light from the adjacent openings is blocked by the metal bank, and to avoid light mixing in the adjacent openings, to improve the display effect of the display device.Type: ApplicationFiled: November 10, 2022Publication date: March 23, 2023Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventor: Qijun YAO
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Patent number: 11610539Abstract: Provided are a display panel and a display device. The display panel includes data lines arranged along the row direction, the operation of the data lines includes a data writing phase; and at least one data line meets the following: the at least one data line receives a data signal, while at least one of the other data lines receives a reset signal simultaneously. According to the provided display panel, the data reset process of the at least one data line overlaps with the data writing process of the other data lines.Type: GrantFiled: April 18, 2022Date of Patent: March 21, 2023Assignee: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventor: Shaowei Liu
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Publication number: 20230069471Abstract: A support member including at least one first layer and a second layer that are stacked along a thickness direction of the support member. Each of the at least one first layer and the second layer includes a matrix and fibers. The fibers in the matrix are dispersed in the matrix. On a plane parallel to a surface of the support member, an angle ? formed between an extending direction of the fiber in the first layer and an extending direction of the fiber in the second layer satisfies ?>0°.Type: ApplicationFiled: October 19, 2022Publication date: March 2, 2023Applicant: HUBEI YANGTZE INDUSTRIAL INNOVATION CENTER OF ADVANCED DISPLAY CO., LTD.Inventors: Yong Liu, Jian Jin
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Publication number: 20230059616Abstract: Provided is a display device including a display panel and a fluid heat dissipation module which includes a circulation cooling assembly and at least one heat dissipation assembly. A heat dissipation assembly includes a first fluid cavity adjacent to a first surface of the display panel and a second fluid cavity adjacent to a second surface of the display panel. The first fluid cavity communicates with the second fluid cavity. The heat dissipation assembly includes at least one fluid inlet disposed on an end of the first fluid cavity and at least one fluid outlet disposed on an end of the second fluid cavity. A fluid inlet and a fluid outlet are each connected to the circulation cooling assembly. The first fluid cavity of the heat dissipation assembly and the second fluid cavity of the heat dissipation assembly are adjacent to two surfaces of the display panel.Type: ApplicationFiled: October 31, 2022Publication date: February 23, 2023Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventors: Donghua CHEN, Kaikai ZHANG
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Patent number: 11581364Abstract: A preparation method of a display panel includes: forming multiple compensation groups on a substrate to obtain an array substrate, where the multiple compensation groups include at least first compensation group and second compensation group, and brightness difference of light-emitting elements of same light-emitting color in the first compensation group and the second compensation group under a same gray scale is larger than a preset value; calculating thicknesses of first color film layer, second color film layer and third color film layer corresponding to each of the multiple compensation groups respectively; forming the first color film layer, the second color film layer and the third color film layer on light-emitting side of the first light-emitting element, the second light-emitting element, and the third light-emitting element respectively according to the thicknesses of the first color film layer, the second color film layer and the third color film layer obtained by calculation.Type: GrantFiled: March 30, 2021Date of Patent: February 14, 2023Assignee: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventor: Jujian Fu
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Publication number: 20230041772Abstract: Disclosed are a display panel and a display device. The display panel includes a display area, a plurality of light-emitting elements located in the display area, and at least one driver circuit located in the display area; the plurality of light-emitting elements includes a plurality of light-emitting element rows extend in a first direction and arranged in a second direction, where the first direction and the second direction intersect; the at least one driver circuit includes a plurality of shift register circuits disposed in cascade and a shift register circuit of the plurality of shift register circuits is located between adjacent light-emitting element rows of the plurality of light-emitting element rows.Type: ApplicationFiled: October 18, 2022Publication date: February 9, 2023Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventors: Wenjun DAI, Liang XING, Tianyi WU
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Patent number: 11569337Abstract: Provided are a display panel and a display device. The display panel includes a substrate, a drive module layer, a planarization layer, an anode layer, an organic light-emitting layer, a cathode layer and an auxiliary connection line. The drive module layer, the planarization layer, the anode layer, the organic light-emitting layer and the cathode layer are sequentially disposed on the substrate. The drive module layer is provided with drive modules; and the anode layer includes blocky anodes. On a plane parallel to a plane where the substrate is located, the auxiliary connection line is disposed in a gap region between adjacent two of the blocky anodes and is insulated from the blocky anodes.Type: GrantFiled: April 20, 2021Date of Patent: January 31, 2023Assignee: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventors: Feng Lu, Qijun Yao
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Patent number: 11561645Abstract: Provided a touch display panel includes a signal transmission layer, an insulation layer, and a touch layer disposed in stack. A surface of the signal transmission layer is provided with first concave-convex structure. The insulation layer covers the first concave-convex structure, and a surface thereof is provided with a second concave-convex structure at least partially overlapping the first concave-convex structure in a light exit direction. The second concave-convex structure includes a second convex portion, a second concave portion, and a second connecting portion, thickness of the second connecting portion smaller than either thickness of the second convex portion or thickness of the second concave portion. A connection via hole is further provided, penetrates at least the second connecting portion, exposes part of the signal transmission layer, and the touch layer electrically connected to the signal transmission layer through the connection via hole.Type: GrantFiled: April 18, 2022Date of Patent: January 24, 2023Assignee: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventors: Ying Li, Yongxiang Lin
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Patent number: 11537166Abstract: A flexible display module and a display device are provided. The flexible display module includes a flexible display panel; and a heat dissipation assembly. The heat dissipation assembly includes a fan assembly and a first air tube; the first air tube is disposed on at least one side edge of the flexible display panel; and the fan assembly provides an airflow to a surface of the flexible display panel through the first air tube.Type: GrantFiled: March 16, 2021Date of Patent: December 27, 2022Assignee: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventors: Xiaoyin Zhang, Donghua Chen
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Publication number: 20220406261Abstract: Provided are a light emission control circuit, a display panel and a display device. The light emission control circuit includes a first control module configured to control the potential of a first node and the potential of a second node according to an input signal of a signal input terminal, a first clock signal of a first clock terminal and a second clock signal of a second clock terminal; a second control module configured to control the potential of a third node under control of the first control module, the first clock signal, the second clock signal, a first level signal of a first level terminal and a second level signal of a second level terminal; an output module configured to control, according to the first level signal and the potential of the first node, a signal output terminal to output the enable level of a light emission control signal.Type: ApplicationFiled: August 30, 2022Publication date: December 22, 2022Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventor: Yingteng ZHAI