Patents Assigned to Wuhan China Star Optoelectronics Technology Co., Ltd.
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Publication number: 20240405033Abstract: An array substrate, a display panel, and an electronic device are provided. The array substrate includes a substrate, a first conductive layer including a first connection part, a fourth insulating layer disposed on the first conductive layer and provided with a second via, and a second conductive layer disposed on the fourth insulating layer and in the second via. The second conductive layer includes a second electrode, and the second electrode is connected to the first connection part through the second via.Type: ApplicationFiled: August 15, 2024Publication date: December 5, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Fei AI, Jiyue SONG, Dewei SONG
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Publication number: 20240405003Abstract: The present application provides a display panel and a display device. The display panel includes a plurality of pixel units, wherein each of the pixel units includes a sub-pixel, the sub-pixel includes a first micro-LED chip, and in a top view, a gap is provided between adjacent ones of the first micro-LED chips; and a functional element disposed at the gap, wherein a function of the functional element is different from a display function of the sub-pixel, in order to improve integration of the display panel, increase an added value of the display panel, and save a space of the whole machine.Type: ApplicationFiled: August 8, 2024Publication date: December 5, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Guowei ZHA, Jianfeng YUAN, Zhifu LI
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Publication number: 20240402539Abstract: A polymer liquid crystal dimming box, a manufacturing method thereof, and a display module are provided. The polymer liquid crystal dimming box includes a first substrate, a second substrate, a polymer liquid crystal layer, a frame adhesive layer and a light-shielding structure. The light-shielding structure is disposed between the frame adhesive layer and the polymer liquid crystal layer and surrounds the polymer liquid crystal layer. The light-shielding structure is used to absorb ultraviolet light obliquely incident during the curing process of the frame adhesive layer. In this way, the problem that the polymer liquid crystal layer is cured in advance due to ultraviolet light irradiation can be avoided, the edge failure of the polymer liquid crystal dimming box can be improved, which is conducive to mass production.Type: ApplicationFiled: September 27, 2023Publication date: December 5, 2024Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventor: Wei CHENG
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Publication number: 20240402542Abstract: Disclosed in the present disclosure is a display module and a display apparatus, wherein the orthographic projection region of the sealant on the display panel is located within the orthographic projection region of the second ink layer on the display panel, and the distance between the edge of the sealant and the edge of the second ink layer is greater than or equal to 0.1 mm, so as to prevent the small molecular oily organic substance precipitated from the sealant from diffusing to the surface of the first ink layer and improve the quality problems such as ungluing, dehiscing of the display module.Type: ApplicationFiled: August 12, 2024Publication date: December 5, 2024Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Wei ZHOU, Gege ZHOU, Dong TIAN, Yuyang HUANG
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Patent number: 12158651Abstract: The present application embodiment discloses a display panel and a display device. The display panel includes a first mode and a second mode. The viewing angle of the display panel in the first mode is smaller than the viewing angle of the display panel in the second mode; the dimming liquid crystal cell is overlapped with the viewing angle adjustment liquid crystal cell; in the second mode, the dimming liquid crystal cell is used to scatter the incoming light; the panel body is arranged on a light-emitting side of the viewing angle adjustment liquid crystal cell and the dimming liquid crystal cell.Type: GrantFiled: December 15, 2021Date of Patent: December 3, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Wenlong Ye, Wei Cheng, Rui He
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Patent number: 12158640Abstract: A display panel and a display device are disclosed. The display panel includes a display liquid crystal cell, a first polarizer, a switchable liquid crystal cell, and a second polarizer. A first substrate and a second substrate of the switchable liquid crystal cell are formed of transparent flexible substrates which are substituted for glass substrates, and a first phase compensation film group including at least a first C-type compensation film group is provided, which is used to compensate the phase difference caused by the phase retardation when the polarized light passes through the transparent flexible substrates, thereby reducing the thickness and weight of the display panel.Type: GrantFiled: November 26, 2021Date of Patent: December 3, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Rui He, Wenlong Ye, Xindong Mei, Wei Cheng
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Patent number: 12161037Abstract: A display panel disposes a first display area and a second display area. The display panel includes a plurality of OLED pixel units disposed in the first display area, and a plurality of Micro LED pixel units disposed in the second display area. By replacing the OLED pixel units corresponding to the under-screen camera or used to display a fixed picture with the Micro LED pixel units, the image quality of an under-screen camera can be improved, and the burning screen problem caused by displaying the same picture for a long time can be solved.Type: GrantFiled: November 11, 2019Date of Patent: December 3, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Fancheng Liu, Guowei Zha
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Patent number: 12158643Abstract: The present disclosure discloses a display device including a display panel and a dimming apparatus located on a light-emitting side of the display panel. The dimming apparatus includes a cholesteric liquid crystal layer; when the display device is in an anti-peek mode, the cholesteric liquid crystal layer is in a reflective state.Type: GrantFiled: March 31, 2023Date of Patent: December 3, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Qian Deng, Wei Cheng
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Patent number: 12158681Abstract: The embodiment of the application provides a display module and a display device. The display module includes a metal back frame and a display panel. The display panel includes a first substrate disposed on the metal back frame and disposed opposite to the first substrate and between the first substrate and the metal back frame. The first substrate includes a substrate and a thin film transistor layer disposed on one side of the substrate close to the second substrate.Type: GrantFiled: December 24, 2021Date of Patent: December 3, 2024Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Shiyuan Xiao, Suimang Song
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Patent number: 12158666Abstract: The application discloses a liquid crystal display panel, including: a color filter substrate defined with a plurality of light path openings, a driving substrate arranged opposite to the color filter substrate, a liquid crystal layer located between the color filter substrate and the driving substrate, and a plurality of photosensitive sensor units, wherein a plurality of retaining wall structures are provided in the liquid crystal layer, the retaining wall structures are hollow, a top and a bottom of each of the retaining wall structures are both open, a top opening of each of the retaining wall structures is aligned with at least one of the light path openings, and a bottom opening of each of the retaining wall structures is aligned with one of the photosensitive sensor units. The present application can improve signal-to-noise ratios of fingerprint signals through the retaining wall structures.Type: GrantFiled: December 31, 2020Date of Patent: December 3, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Guiyang Zhang, Tengteng Shi, Guowei Zha
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Patent number: 12159874Abstract: An array substrate includes a first substrate and a planarization layer disposed on a side of the first substrate. The planarization layer is provided with a first through hole. A cross-sectional area of the first through hole gradually decreases in a direction from the planarization layer toward the first substrate. An angle between a sidewall of the first through hole and a bottom surface of the first through hole is 50° to 90°.Type: GrantFiled: February 8, 2022Date of Patent: December 3, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Shiyu Long
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Patent number: 12153297Abstract: The present application provides a display panel, a manufacturing method of the display panel, and a display device. The display panel comprises a first flexible substrate, a second flexible substrate, a first polarizing layer, and a second polarizing layer. The first polarizing layer comprises first liquid crystal molecules, and the second polarizing layer comprises second liquid crystal molecules. A first angle is formed between each of the first liquid crystal molecules and the first flexible substrate along a first direction, and a second angle is formed between each of the second liquid crystal molecules and the second flexible substrate along the first direction.Type: GrantFiled: July 13, 2021Date of Patent: November 26, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Zhenhui Chen
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Patent number: 12153316Abstract: A display panel includes a first data line, a second data line, a third data line, a first sub-pixel, a second sub-pixel, a third sub-pixel, and a first transistor. The first sub-pixel is located between the first data line and the second data line, and includes a first pixel electrode. The second sub-pixel is located between the second data line and the third data line, and includes a second pixel electrode. The third sub-pixel is located between the first data line and the second data line, and includes a third pixel electrode. The first transistor is electrically connected to one of the first pixel electrode, the second pixel electrode, and the third pixel electrode. The first transistor includes a first semiconductor. At least a part of the first semiconductor overlaps with the first pixel electrode or the second pixel electrode.Type: GrantFiled: February 17, 2022Date of Patent: November 26, 2024Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Liwang Liu, Wenqiang Yu, Chao Wang
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Patent number: 12153308Abstract: A display panel is provided by the present application. The display panel includes a plurality of sub-pixel opening regions, the display panel includes a light concentrating layer, including a plurality of light concentrating structures and a plurality of light isolating structures; the plurality of the light concentrating structures are disposed in the plurality of the sub-pixel opening regions in a one-to-one correspondence, and any adjacent two of the light concentrating structures are provided with one of the light isolating disposed therebetween.Type: GrantFiled: November 10, 2022Date of Patent: November 26, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Jiuhui Zhu
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Patent number: 12153247Abstract: A backlight module and a display panel are provided. The backlight module includes a first engagement structure and a second engagement structure. By engaging the first engagement structure with the second engagement structure, a sealant and a bottom frame are fixed to each other to fix an optical film, thereby preventing the optical film from shifting and vibration scratches. Therefore, it is prevented to provide a positioning post for fixing the optical film on the light guide plate, and the applicability of a thermal-pressing process of the light guide plate is improved.Type: GrantFiled: July 16, 2021Date of Patent: November 26, 2024Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Zhihan Zhang, Zheng Zhou
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Patent number: 12153318Abstract: Embodiment of the present application discloses an array substrate and a display panel. An active layer includes a first connection segment, a second connection segment, and a third connection segment connected in sequence. A part of the second connection segment of the active layer overlaps with a data line, and another part of the second connection segment locates between two adjacent data lines. The third connection segment locates between the two adjacent data lines. A drain electrode contacts a part of the active layer exposed between the two adjacent data lines.Type: GrantFiled: March 31, 2022Date of Patent: November 26, 2024Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Wenqiang Yu, Chao Wang
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Patent number: 12153310Abstract: A first recess part is defined on an organic layer disposed in a non-display area, and a frame sealant is filled in the first recess part. A depth of the first recess part is less than a thickness of the organic layer. Therefore, a relative contact area between the frame sealant and a first substrate is increased. As such, strength of adhesion between the frame sealant and the substrate is further increased, and a capability of panels to pass peeling tests is improved.Type: GrantFiled: September 30, 2021Date of Patent: November 26, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Jianlong Huang
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Patent number: 12156349Abstract: A display panel and an electronic device including the display panel are provided. The display panel includes a binding region and a signal bus line region. The signal bus line region includes a first region defined aligned to the binding region and a second region located on two opposite sides of the first region. By reducing a distance between sides away from each other of a first and a last of the signal bus lines in the first region, a distance between the binding region and the display region is reduced, thereby reducing a width of a lower bezel of the display panel.Type: GrantFiled: May 19, 2022Date of Patent: November 26, 2024Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventor: Zuoyuan Xu
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Publication number: 20240387556Abstract: A semiconductor device and a display panel are disclosed. The semiconductor device includes an insulating substrate and a thin film transistor on the insulating substrate. The thin film transistor includes a protrusion and an active layer. The protrusion includes a first sub-protrusion on the insulating substrate, and a second sub-protrusion on the first sub-protrusion. The second sub-protrusion completely covers a side of the first sub-protrusion away from the insulating substrate. The active layer includes a first ohmic contact portion, a channel portion connected to the first ohmic contact portion, and a second ohmic contact portion connected to the channel portion. The first ohmic contact portion is at least partially disposed on the insulating substrate. The channel portion is fitted to a side surface of the first sub-protrusion and a side surface of the second sub-protrusion.Type: ApplicationFiled: September 27, 2023Publication date: November 21, 2024Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Fei AI, Zhuang LI, Wenhui XIONG
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Patent number: 12147640Abstract: An electromagnetic touch device and an electromagnetic touch screen are provided. The electromagnetic touch device includes the electromagnetic touch screen. The electromagnetic touch screen is coupled with a stylus. The electromagnetic touch screen includes transmitting coils and receiving coils. The transmitting coils are correspondingly arranged in a peripheral area around the receiving coils. During interaction between the stylus and the electromagnetic touch screen, the transmitting coils transmit transmitting signals to generate a first magnetic field through which the stylus is charged. When a touch operation is performed, the receiving coils generate receiving signals according to a second magnetic field generated by the stylus, a touch point of the stylus is obtained according to the receiving signals.Type: GrantFiled: December 15, 2022Date of Patent: November 19, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chuan Shuai, Rui He, Guowei Zha