Patents by Inventor Shijuan YI
Shijuan YI 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: 11968868Abstract: A display panel and a display device are disclosed. The display panel includes a plurality of pixel island regions spaced apart from each other. A plurality of connection bridge regions connecting adjacent ones of the pixel island regions to each other. At least one of the connection bridge regions includes a first metal layer, a second metal layer, and a third metal layer disposed in a stacked arrangement, and each of the first metal layer, the second metal layer, and the third metal layer is patterned into at least one metal trace.Type: GrantFiled: December 31, 2020Date of Patent: April 23, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Likun Cheng, Liang Sun, Shijuan Yi
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Publication number: 20240118757Abstract: A micro light emitting diode touch display panel is provided with a pixel driving circuit, a power supply voltage signal line electrically connecting the pixel driving circuit, a first contact electrode electrically connecting the power supply voltage signal line, and a micro light emitting unit bonded to connect the first contact electrode. In a touch driving phase, the first contact electrode is re-used as a touch electrode, and the power supply voltage signal line is re-used as a touch signal line, thereby reducing the production costs, and promoting the production capacity as well as ensuring the touch control and display effects.Type: ApplicationFiled: December 22, 2021Publication date: April 11, 2024Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Shijuan YI, Liang SUN
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Publication number: 20240036670Abstract: A display panel and a mobile terminal are provided. The display panel includes a driving circuit layer, a fingerprint recognition sensor, and a light emitting device layer. The fingerprint recognition sensor is disposed on a side of the driving circuit layer, and the fingerprint recognition sensor is an ultrasonic sensor. The light emitting device layer is arranged on a side of the fingerprint recognition sensor away from the driving circuit layer.Type: ApplicationFiled: December 17, 2021Publication date: February 1, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Shijuan Yi, Liang Sun, Mian Zeng, Pengfei Jiang, Likun Cheng
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Publication number: 20240040690Abstract: The present application discloses a display panel and a display device, including a plurality of pixel islands, a plurality of connection bridges connecting the plurality of pixel islands, and first power lines and second power line arranged on the plurality of connection bridges and conducting the plurality of pixel islands, wherein the plurality of connection bridges include first connection bridges arranged along a first direction, and only the first power line or the second power line is provided on each of the first connection bridges.Type: ApplicationFiled: December 30, 2020Publication date: February 1, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Shijuan Yi, Liang Sun, Likun Cheng
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Publication number: 20240038778Abstract: A display panel and a method for fabricating the same are disclosed. The display panel includes a base substrate, a micro-light emitting device layer and a thin film transistor array layer. The micro-light emitting device layer is disposed on one side of the base substrate, a light output side faces to the base substrate, and the thin film transistor array layer is formed on the side of the micro-light emitting device layer facing away from the light output side. LED chips do not need to be bound and connected to the thin film transistor array layer through a conductive adhesive bonding process or a metal bonding process during mass transfer, so that the stability and yield are improved.Type: ApplicationFiled: December 16, 2021Publication date: February 1, 2024Inventor: Shijuan YI
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Publication number: 20240030231Abstract: A display device and a method for fabricating the same are provided. The display device includes a support substrate, a light-emitting chip, and a thin film transistor. The light-emitting chip is disposed on a side of the support substrate. The thin film transistor is disposed on a side of the light-emitting chip away from the support substrate. The thin film transistor is connected to the light-emitting chip.Type: ApplicationFiled: December 16, 2021Publication date: January 25, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Shijuan Yi
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Publication number: 20230403889Abstract: The present application provides a display panel and a manufacturing method thereof. The display panel includes a plurality of display units. Each of the display units includes an island region and a chain region surrounding the island region. In at least one of the display units, the display panel includes an array substrate, a plurality of undercut structures, and an encapsulation layer. The undercut structures include a first undercut structure defined in the island region and a second undercut structure defined in the chain region.Type: ApplicationFiled: June 4, 2021Publication date: December 14, 2023Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Likun Cheng, Liang Sun, Shijuan Yi
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Publication number: 20230280806Abstract: The present disclosure provides a display panel and a display terminal. The display panel includes a plurality of island-shaped units and a plurality of bending structures; the plurality of the island-shaped units are arranged separately; adjacent two of the island-shaped units are stretched and connected by one of the bending structures, the bending structures includes a plurality of metal lines, adjacent two of the island-shaped units are electrically connected through the plurality of the metal lines, and the plurality of the metal lines includes only a scanning line.Type: ApplicationFiled: March 30, 2022Publication date: September 7, 2023Inventors: Shijuan YI, Liang SUN, Likun CHENG
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Patent number: 11715400Abstract: A display panel and a display device are provided. The display panel includes a flexible substrate and a plurality of display sections and retractable sections disposed on the flexible substrate in an array, wherein the retractable sections are configured to connect the display sections to each other. Each of the retractable sections includes at least four arc sections, one C-shaped section, and four straight sections. Under external forces in all directions, the arc sections and the C-shaped section extend and are deformed along different directions in a plane, and the straight sections can buffer stresses caused by extension and deformation.Type: GrantFiled: November 23, 2020Date of Patent: August 1, 2023Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Wenqiang Wang, Liang Sun, Bingkun Yin, Shijuan Yi, Li Hu, Likun Cheng
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Publication number: 20230178522Abstract: A display panel and a manufacturing method thereof are disclosed. The display panel includes a substrate, a light extraction structure, and a thin film transistor array layer. The light extraction structure includes a plurality of light emitting diode (LED) chips, a first light extraction portion, a second light extraction portion, and a first metal layer. The second light extraction portion covers the first light extraction portion and the LED chips. Light achieves total reflection after passing through the first light extraction portion and the second light extraction portion and then irradiating a sidewall of the first metal layer, improving the light exit efficiency at a front viewing angle.Type: ApplicationFiled: December 13, 2021Publication date: June 8, 2023Inventor: Shijuan YI
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Publication number: 20230154936Abstract: The present invention discloses a display device and a manufacturing method of the display device. The display device includes a plurality of pixel island regions separated from each other and a plurality of connecting hinge regions connecting adjacent pixel island regions to each other. The display device further includes a first metal layer. The first metal layer is patterned to form an anode in each of the pixel island regions and is patterned to form at least one metal trace in each of the connecting hinge regions.Type: ApplicationFiled: January 29, 2021Publication date: May 18, 2023Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Likun Cheng, Liang Sun, Shijuan Yi
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Publication number: 20220406879Abstract: A display panel and a display device are disclosed. The display panel includes a plurality of pixel island regions spaced apart from each other. A plurality of connection bridge regions connecting adjacent ones of the pixel island regions to each other. At least one of the connection bridge regions includes a first metal layer, a second metal layer, and a third metal layer disposed in a stacked arrangement, and each of the first metal layer, the second metal layer, and the third metal layer is patterned into at least one metal trace.Type: ApplicationFiled: December 31, 2020Publication date: December 22, 2022Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Likun Cheng, Liang Sun, Shijuan Yi
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Patent number: 11522021Abstract: A display panel is provided, and includes an array metal layer to form lines for transmitting a display signal to a display region, and a touch metal layer to form lines for transmitting a touch signal to a plurality of touch units. At least one touch signal interconnection region connects the lines of the array metal layer with the lines of the touch metal layer, so that a single touch and drive integrated chip can be used to process the display signal and the touch signal. Display noise caused by separation of a display chip and a touch chip in an original system architecture is thus avoided, and the number of components and the overall cost are reduced.Type: GrantFiled: August 25, 2021Date of Patent: December 6, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Shijuan Yi
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Publication number: 20220358863Abstract: A display panel and a display device are provided. The display panel includes a flexible substrate and a plurality of display sections and retractable sections disposed on the flexible substrate in an array, wherein the retractable sections are configured to connect the display sections to each other. Each of the retractable sections includes at least four arc sections, one C-shaped section, and four straight sections. Under external forces in all directions, the arc sections and the C-shaped section extend and are deformed along different directions in a plane, and the straight sections can buffer stresses caused by extension and deformation.Type: ApplicationFiled: November 23, 2020Publication date: November 10, 2022Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Wenqiang Wang, Liang Sun, Bingkun Yin, Shijuan Yi, Li Hu, Likun Cheng
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Publication number: 20220359639Abstract: A stretchable display panel includes a stretchable substrate, a plurality of display units, and a wiring portion. The stretchable substrate includes island-shaped areas and hinge areas. Each of the hinge area includes a first hinge area and a second hinge area. The wiring portion at least include a first power line and second power lines. A number of the second power lines disposed in the second hinge area is less than a number of the second power lines disposed in the first hinge area.Type: ApplicationFiled: November 26, 2020Publication date: November 10, 2022Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Shijuan Yi, Liang Sun, Likun Cheng
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Patent number: 11257891Abstract: The invention discloses a display panel including a first section of a first power trace and a second power trace, an active region and a non-display region, a bending region, and a fanout routing region and a component disposing region; the first section of the first power trace connected to a second section of the first power trace disposing within the component disposing region; and the first section of the second power trace connected to a second section of the second power trace disposing within the component placement region by at least one set of second connection sub-traces disposed within the bending region. The invention changes power line structure of the display panel, and utilizes the second connecting sub-lines for, bridging so that part of the traces can be bent to backside of the display panel, thereby achieving the bottom border of the display to have narrow borders.Type: GrantFiled: September 28, 2018Date of Patent: February 22, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Shijuan Yi
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Publication number: 20210384264Abstract: A display panel is provided, and includes an array metal layer to form lines for transmitting a display signal to a display region, and a touch metal layer to form lines for transmitting a touch signal to a plurality of touch units. At least one touch signal interconnection region connects the lines of the array metal layer with the lines of the touch metal layer, so that a single touch and drive integrated chip can be used to process the display signal and the touch signal. Display noise caused by separation of a display chip and a touch chip in an original system architecture is thus avoided, and the number of components and the overall cost are reduced.Type: ApplicationFiled: August 25, 2021Publication date: December 9, 2021Inventor: Shijuan YI
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Patent number: 11195895Abstract: A flexible display panel is disclosed. A novel bending area is designed, and a portion of traces of a non-active area are bent to a back side of the display panel. Main driving power line VDD traces and driving power line VSS traces are designed to be located between the bending area and a distributed circuit area of the non-active area. Therefore, a full screen design with an ultra slim lower border of the flexible display panel may be realized without damaging a thin film package design of the flexible display panel.Type: GrantFiled: October 10, 2018Date of Patent: December 7, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Shijuan Yi
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Patent number: 11164930Abstract: An organic light emitting diode (OLED) display including a display body and a chip encapsulation board is provided. The chip encapsulation board is electrically connected to the display body through a connecting component; wherein an edge of the display body is provided with a groove, and a connection of the connecting component and the display body is located at a sidewall of the display body defining of the groove.Type: GrantFiled: March 15, 2019Date of Patent: November 2, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Shang Zhou, Shijuan Yi
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Publication number: 20210327992Abstract: An organic light emitting diode (OLED) display including a display body and a chip encapsulation board is provided. The chip encapsulation board is electrically connected to the display body through a connecting component; wherein an edge of the display body is provided with a groove, and a connection of the connecting component and the display body is located at a sidewall of the display body defining of the groove.Type: ApplicationFiled: March 15, 2019Publication date: October 21, 2021Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Shang Zhou, Shijuan Yi