Patents Assigned to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
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Patent number: 12144233Abstract: A display panel and a mobile terminal are disclosed. The display panel includes a substrate, a first refractive index layer, and a second refractive index layer. The first refractive index layer includes a plurality of first openings in a functional display area and a plurality of second openings in a main display area. The second refractive index layer is filled in the first openings and the second openings, and a refractive index of the second refractive index layer is greater than a refractive index of the first refractive index layer. A number density of the first openings is greater than a number density of the second openings.Type: GrantFiled: January 7, 2022Date of Patent: November 12, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Rui Tang
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Publication number: 20240373565Abstract: A display panel and a mobile terminal are provided. The display panel includes a support layer, a display layer located on the support layer, and an optical device located on a side of the support layer away from the display layer and located in a first area. The support layer includes a first support part in a first area, a phase difference in a thickness direction of the first support part is greater than or equal to 8000 nanometers, or less than 10 nanometers.Type: ApplicationFiled: November 10, 2021Publication date: November 7, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Xin Liu, Jun Chen
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Publication number: 20240373722Abstract: Embodiments of the present application disclose a display panel and a mobile terminal. The display panel includes a light-emitting functional layer and a thin-film encapsulation layer, the light-emitting functional layer includes a plurality of first light-emitting units and a plurality of first light extractors including ultraviolet light absorbing materials. In one embodiment of the present application, the first light extraction unit including ultraviolet light absorbing material is provided to absorb or extinct ultraviolet light, thereby alleviating the decrease in the color temperature of the display panel caused by the damage of ultraviolet light to the light-emitting material.Type: ApplicationFiled: July 15, 2024Publication date: November 7, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Wenhua YANG
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Publication number: 20240361810Abstract: The disclosure provides a display device and a folding display module thereof. The display device includes: a first frame and a second frame butted with the first frame; a hinge transmission mechanism; a first support plate slidably connected to the second frame and being capable to reciprocate relative to the second frame along a second direction; a flexible display screen, wherein an end of the flexible display screen is fixedly attached on the first support plate; and a first preload mechanism disposed on the second frame and being configured to exert a first preload force on the first support plate, wherein a direction of the first preload force is same as the second direction.Type: ApplicationFiled: March 16, 2023Publication date: October 31, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Wenqiang WANG
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Publication number: 20240365626Abstract: The present application provides a display panel including a plurality of pixel units, one of the pixel units includes: a first pixel; and a second pixel spaced from the first pixel. A maximum size of the second pixel in a first direction is greater than a maximum size of the first pixel in the first direction. The second pixel is provided with at least one pixel notch disconnecting a part of the second pixel to form at least two light emitting portions at least partially spaced apart in the first direction.Type: ApplicationFiled: February 8, 2023Publication date: October 31, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Jinchang HUANG, Ming ZHANG
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Publication number: 20240361811Abstract: The present disclosure provides a foldable device and a display device, wherein at least one secondary folding axis intersects a primary folding axis and divides the frame plate into a plurality of sub-frame plates, and a folding hinge is configured to enable the foldable device to be folded on the plurality of folding axes, thereby improving a user's experience.Type: ApplicationFiled: February 13, 2023Publication date: October 31, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Jianji ZHANG
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Patent number: 12133426Abstract: Embodiments of the present application disclose a display panel and a display device. The display panel provided by the embodiments of the present application includes a substrate, an inorganic structure layer, a retaining wall structure, and a light-emitting layer. The inorganic structural layer is disposed on the substrate. The inorganic structure layer is provided with a groove. The retaining wall structure is arranged on the inorganic structure layer. The light-emitting layer is arranged on the retaining wall and the inorganic structure layer, wherein at least one side of the retaining wall structure covers a part of an opening of the groove. The light-emitting layer is disconnected at the groove.Type: GrantFiled: February 11, 2022Date of Patent: October 29, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Simin Peng
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Patent number: 12133446Abstract: An organic light-emitting diode (OLED) display panel, a manufacturing method thereof, and a display device are provided. The OLED display panel includes a substrate; an array functional layer; a light-emitting layer; a thin-film encapsulation layer; and a liquid crystal layer, which is disposed on the thin-film encapsulation layer, including a first liquid crystal region arranged on a non-pixel region and a second liquid crystal region arranged on a pixel region, wherein liquid crystal molecules positioned in the first liquid crystal region are aligned parallel to the substrate.Type: GrantFiled: June 12, 2020Date of Patent: October 29, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Wei Chen, Ying Zheng
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Patent number: 12133347Abstract: A flexible display module and a mobile terminal are disclosed. The flexible display module includes a first bending region, a second bending region and at least one bidirectional bending region located at an overlap position between the first bending region and the second bending region, wherein the flexible display module includes a support layer, and the support layer includes a cut-out structure at least disposed in the bidirectional bending region. The cut-out structure includes multiple cut-out holes. The cut-out hole includes a long axis and a short axis arranged in a cross manner.Type: GrantFiled: November 3, 2021Date of Patent: October 29, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Wenqiang Wang
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Patent number: 12133406Abstract: A display panel includes an opening area, a peripheral area surrounding at least a part of the opening area, and a display area. The display panel further includes: a thin film transistor substrate; a plurality of ring-shaped retaining walls disposed on a part of the thin film transistor substrate corresponding to the peripheral area, and disposed around the opening area; and a filling layer disposed in the peripheral area. Any one of the ring-shaped retaining walls is provided with at least an opening.Type: GrantFiled: July 24, 2020Date of Patent: October 29, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Yijia Wang, Bo Yan
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Patent number: 12133429Abstract: A display panel and a display device are provided. The display panel includes a shielding layer, a pixel driving circuit layer located on the shielding layer and including a plurality of pixel driving circuits at least partially overlapping the shielding layer, and a power supply line electrically connected to a plurality of through holes of the shielding layer disposed in the pixel driving circuit layer. A converging line between adjacent through holes are arranged according to a shortest distance between the adjacent through holes.Type: GrantFiled: March 22, 2022Date of Patent: October 29, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Xing Wu
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Patent number: 12133444Abstract: The present disclosure discloses a display panel and a display device. The display panel includes a display region, an optical-device region, and a transition region, and further includes a substrate; and a thin-film-transistor layer disposed on one side of the substrate, wherein the thin-film-transistor layer comprises at least one undercut structure within the transition region, wherein the undercut structure comprises at least one inorganic layer and at least one organic layer; wherein one inorganic layer is at least disposed on one side of the organic layer away from the substrate; and wherein an orthographic projection area of the organic layer on the substrate is located within an orthographic projection area, of the inorganic layer away from one side of the substrate and close to the organic layer, on the substrate.Type: GrantFiled: June 7, 2021Date of Patent: October 29, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Liang Fang
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Patent number: 12132031Abstract: The embodiment of the present application provides a display panel and a manufacturing method thereof. The display panel comprises a light-emitting device layer, a first optical structure layer, a second optical structure layer and an anti-reflection layer. The light-emitting device layer comprises light-emitting diodes and a retaining wall. The second optical structure layer is filled in the opening areas. Meanwhile, a refractive index of the second optical structure layer is greater than a refractive index of the first optical structure layer. The light extraction rate and display effect are improved with the optical structure layers with different refractive indexes and the retaining wall.Type: GrantFiled: December 20, 2021Date of Patent: October 29, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Chaoqun Yang
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Patent number: 12131699Abstract: The present application relates to a brightness adjusting method, a device, a display device, and a storage medium. The method includes obtaining display brightness value lines, wherein each of the display brightness values of the display brightness value lines in a first display brightness value interval corresponds to a direct current (DC) mode; determining a target brightness adjusting mode according to a display brightness value interval in the display brightness value lines corresponding to an obtained target display brightness value; and adjusting brightness of a display device according to the target brightness adjusting mode to mitigate issues of a worse display effect and color bias.Type: GrantFiled: May 31, 2022Date of Patent: October 29, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Jitong Hong, Fulin Liu
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Patent number: 12132850Abstract: The present application provides a display device and a display apparatus, and the display device includes a middle frame, a rotating mechanism, a flexible display module, and a driving mechanism. The middle frame includes a first side surface and a second side surface, and the driving mechanism connected to the flexible display module, configured to drive the additional function area of the flexible display module to the second side surface when the display device runs a first function, or configured to drive the additional function area of the flexible display module to the first side surface when the display device runs a second function.Type: GrantFiled: September 7, 2021Date of Patent: October 29, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Wenqiang Wang
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Patent number: 12130985Abstract: A display panel is provided. The display panel includes a plurality of functional unit groups arranged in a display area. Each functional unit group includes at least one functional unit. Each functional unit is electrically connected to a first signal transmission line. A signal shielding line is disposed between the first signal transmission lines of a same functional unit group and a functional units of an adjacent functional unit group to solve a problem of poor touch performance caused by signal interference in existing touch solutions.Type: GrantFiled: September 29, 2021Date of Patent: October 29, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Liang Fang, Ding Ding
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Publication number: 20240357779Abstract: A display device includes a display panel, a heating element located on a back side of a light-emitting surface of the display panel, and a support component located on the back side of the light-emitting surface of the display panel. The support component includes a loop heat dissipation cavity located inside the support component and a working fluid located in the loop heat dissipation chamber. A part of the loop heat dissipation cavity overlaps the heating element, and the loop type heat dissipation cavity includes at least one anti-backflow channel.Type: ApplicationFiled: March 23, 2023Publication date: October 24, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Wenqiang WANG
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Patent number: 12127461Abstract: A display panel and a display device are provided. The display panel includes a first display area and a second display area, the first display area is provided with a plurality of first pixel repeating units disposed in array, and the second display area is provided with a plurality of second pixel repeating units disposed in array, wherein a quantity of the first light-emitting units included in the first pixel repeating unit is equal to a quantity of the second light-emitting units included in the second pixel repeating unit, and an area of the first pixel repeating unit is smaller than an area of the second pixel repeating unit.Type: GrantFiled: December 23, 2021Date of Patent: October 22, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Cheng Yang
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Patent number: 12125854Abstract: The present application provides a display panel, a display device, and a manufacturing method of the display panel. The display panel includes a substrate, an insulating layer, and an interlayer dielectric layer that are sequentially stacked. The interlayer dielectric layer includes a first section located in the display area and a second section located in the fan-out area, and a hollowed groove is defined in the second section and filled with an elastic material. Therefore, a bending resistance of film layers in the fan-out area is improved, and a problem that the film layers in the fan-out area is easily broken after bending and binding processes of the display panel is prevented.Type: GrantFiled: August 13, 2021Date of Patent: October 22, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Yuelong Song
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Patent number: 12122888Abstract: The present disclosure provides a thin film material and a manufacturing method thereof. The manufacturing method of the thin film material comprises: a compound A and a first reactant reacting to form a compound B; the compound B and a second reactant reacting to form a compound C; the compound C and a third reactant reacting to form a polymer D; the polymer D reacting to obtain a mixture including a polymer F or a polymer H; and a solution including the polymer F or the polymer H forming the polymer F or the polymer H on a substrate.Type: GrantFiled: January 7, 2020Date of Patent: October 22, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Yamin Wang