Patents by Inventor Simin PENG
Simin PENG 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: 11917890Abstract: The present invention provides a display panel and a display device. The display panel includes a transparent substrate and a polyimide (PI) substrate. The PI substrate is placed at one side of the transparent substrate. An uneven structure is provided inside the PI substrate or arranged on one side of the PI substrate facing the transparent substrate.Type: GrantFiled: January 7, 2020Date of Patent: February 27, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Simin Peng
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Publication number: 20240057449Abstract: A display panel and a display device are provided. The display device includes a display panel. The display panel includes a photosensitive area, a transition area, and a display area. The display panel further includes a base substrate, a drive circuit layer, and a light-emitting layer. By disconnecting the light-emitting layer in an opening on the base substrate, a lateral intrusion path from a through-hole in the photosensitive area to the display area for water and oxygen can be blocked. Therefore, poor display such as black hole spots caused by water and oxygen intrusion can be solved.Type: ApplicationFiled: March 24, 2022Publication date: February 15, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Simin Peng
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Publication number: 20240040858Abstract: 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: ApplicationFiled: February 11, 2022Publication date: February 1, 2024Inventor: Simin PENG
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Patent number: 11874999Abstract: The present application provides a display panel with an under-screen camera and a method of manufacturing the same. The touch panel in the present application includes a sensing electrode and a driving electrode insulated from each other, wherein the sensing electrode and/or the driving electrode includes a lens-shaped touch point array made of a transparent material, material of the touch point array includes a transparent silver nano-wire conductor, and a transparency of the silver nano-wire conductor is greater than 91%, which can be used as a light adjustment layer, to increase the light output effect of the under-screen display area and reduce a difference in contrast between the under-screen display area and the normal display area.Type: GrantFiled: June 19, 2020Date of Patent: January 16, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Simin Peng
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Publication number: 20230200189Abstract: The present invention provides a display panel and a display device. The display panel includes a transparent substrate and a polyimide (PI) substrate. The PI substrate is placed at one side of the transparent substrate. An uneven structure is provided inside the PI substrate or arranged on one side of the PI substrate facing the transparent substrate.Type: ApplicationFiled: January 7, 2020Publication date: June 22, 2023Inventor: Simin PENG
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Publication number: 20230152927Abstract: The present application provides a display panel with an under-screen camera and a method of manufacturing the same. The touch panel in the present application includes a sensing electrode and a driving electrode insulated from each other, wherein the sensing electrode and/or the driving electrode includes a lens-shaped touch point array made of a transparent material, material of the touch point array includes a transparent silver nano-wire conductor, and a transparency of the silver nano-wire conductor is greater than 91%, which can be used as a light adjustment layer, to increase the light output effect of the under-screen display area and reduce a difference in contrast between the under-screen display area and the normal display area.Type: ApplicationFiled: June 19, 2020Publication date: May 18, 2023Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Simin PENG
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Patent number: 11374204Abstract: An organic light emitting diode display panel and an electronic device is provided. Light being incident with a specific angle to an interface between a filling portion and at least one film layer causes total reflection to reduce light being incident into the film layer surrounding the inner wall of the through hole, such that an amount of light after the total reflection reached the substrate and passed through the substrate and received by the optical sensor is increased.Type: GrantFiled: October 11, 2019Date of Patent: June 28, 2022Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Simin Peng
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Patent number: 11322699Abstract: A display panel and a manufacturing method thereof of the present disclosure provide a substrate including a non-display area, a display area disposed around the non-display area, a light-converging structure disposed on the substrate of the non-display area, and a functional layer disposed on the substrate and provided with a through-hole corresponding to the non-display area, wherein the through-hole penetrates the functional layer, thereby reducing the loss of light transmitted to the camera, greatly increasing an amount of light that enters the camera, and improving the image quality of the camera.Type: GrantFiled: November 11, 2019Date of Patent: May 3, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jie Shi, Simin Peng
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Publication number: 20220036771Abstract: A flexible display panel and a manufacturing method therefor. The flexible display panel comprises an organic insulating layer and a metal layer disposed on the organic insulating layer, and is divided into a display region located in the middle, a binding region located outside the display region, and a bending region located between the display region and the binding region. The organic insulating layer is provided with a plurality of protrusions in the bending region so that the surface of the organic insulating layer is uneven in the bending region. The metal layer comprises a plurality of metal wires penetrating the bending region, and each metal wire covers a part the protrusions of the organic insulating so that the surface the metal wire is also uneven along with the organic insulating layer. During the bending of the flexible display panel, the protrusions would release part of stress.Type: ApplicationFiled: December 11, 2018Publication date: February 3, 2022Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Simin PENG, Jiangjiang JIN
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Publication number: 20210408407Abstract: A display panel and a manufacturing method thereof of the present disclosure provide a substrate including a non-display area, a display area disposed around the non-display area, a light-converging structure disposed on the substrate of the non-display area, and a functional layer disposed on the substrate and provided with a through-hole corresponding to the non-display area, wherein the through-hole penetrates the functional layer, thereby reducing the loss of light transmitted to the camera, greatly increasing an amount of light that enters the camera, and improving the image quality of the camera.Type: ApplicationFiled: November 11, 2019Publication date: December 30, 2021Inventors: Jie SHI, Simin PENG
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Publication number: 20210408491Abstract: An organic light emitting diode display panel and an electronic device is provided. Light being incident with a specific angle to an interface between a filling portion and at least one film layer causes total reflection to reduce light being incident into the film layer surrounding the inner wall of the through hole, such that an amount of light after the total reflection reached the substrate and passed through the substrate and received by the optical sensor is increased.Type: ApplicationFiled: October 11, 2019Publication date: December 30, 2021Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Simin PENG
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Publication number: 20210359021Abstract: The present disclosure provides a touch panel and a method for fabricating same, in which patterned touch layers are formed by coating and curing a transparent conductive solution. This can reduce an etching process, thereby preventing an encapsulation layer from being damaged. Furthermore, the formed touch layers can be disposed at any position in a display area without affecting light-emitting effects of an organic light-emitting diode display panel and can greatly improve flexibility of the organic light-emitting diode display panel.Type: ApplicationFiled: November 20, 2019Publication date: November 18, 2021Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Simin PENG, Cunjun XIA
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Patent number: 10629850Abstract: A flexible OLED display panel is disclosed and includes an encapsulation structure. The encapsulation structure includes: a first inorganic thin film formed on a surface of an OLED display layer and a surrounding region of the surface; a first organic thin film formed on a surface of the first inorganic thin film; and a plurality of dams. Each of the dams has a first sub-dam close to the first inorganic thin film and a second sub-dam away from the first inorganic thin film. A gap is formed between the first sub-dam and the second sub-dam which are located at a same side. The gap is filled with desiccant.Type: GrantFiled: November 28, 2017Date of Patent: April 21, 2020Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Simin Peng, Hsiang lun Hsu, Jun Cao
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Patent number: 10468630Abstract: The present disclosure relates to the field of liquid crystal display technology, and more particularly, to the flexible display panel and the manufacturing method thereof. The method includes forming the polymer on the anode layer from vapor of the organic dimer as the micro-cavity adjusting layer by the chemical vapor deposition method at the controlled temperature between 650° C. to 750° C. The structural formula of the organic dimer is as shown in Formula 1, wherein R is selected from one of H, F, Cl, and Br. The cathodic protective layer and the encapsulation layer can be formed by the same material and processes. The present disclosure discloses preparing the micro-cavity adjustment layer, the cathodic protective layer, and the encapsulation layer of the flexible OLED with the same material, which can simplify the preparation processes.Type: GrantFiled: May 3, 2017Date of Patent: November 5, 2019Assignee: Wuhan China Star Optoelectronics Technology Co., LtdInventors: Simin Peng, Jiangjiang Jin, Hsiang Lun Hsu
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Patent number: 10411220Abstract: A display panel and a manufacturing method thereof are provided. The display panel includes a substrate, a display device and an encapsulant, and the display device are arranged on the substrate. The encapsulant covers the edge of the display device and the substrate. The encapsulant includes at least two inorganic encapsulation layers and at least one organic encapsulation layer; the at least two inorganic encapsulating layers and the at least one organic encapsulating layer are alternately stacked with each other and integrated as a whole in a direction perpendicular to the substrate. Thus, the display device in the display panel can be prevented from contacting with water and oxygen.Type: GrantFiled: May 18, 2017Date of Patent: September 10, 2019Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Simin Peng, Jiangjiang Jin, Hsianglun Hsu
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Publication number: 20190229299Abstract: A thin-film packaging method for OLED device and an OLED device are disclosed. The method comprises: providing an OLED device to be packaged, and the OLED device to be packaged includes a light-emitting layer; through a lithography patterning technology to alternately form an inorganic thin film and an organic thin film on the OLED device in order to perform a thin-film packaging for the OLED device; wherein, the step of alternately forming an inorganic thin film and an organic thin film includes: forming a photoresist layer that surrounds the light-emitting layer of the OLED device on the OLED device to be packaged, and forming the inorganic thin film and the organic thin film on an opening region of the photoresist layer. The present invention can avoid a shadow effect of a mask, an overflow problem of ink at the edge, and can achieve a narrow frame requirement of the device.Type: ApplicationFiled: August 1, 2018Publication date: July 25, 2019Inventors: Simin PENG, Jiangjiang JIN, Hsiang-lun HSU
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Publication number: 20190207146Abstract: The present disclosure provides a display panel including a substrate, an anode on the substrate, a pixel defining layer on the anode, a light-emitting layer on the pixel defining layer, a first organic layer on the light-emitting layer and an inorganic layer on surfaces of the plurality of pixel walls in the pixel defining layer and the first organic layer. The pixel defining layer includes a plurality of pixel walls and pixel defining areas. The light-emitting layer is in the pixel defining areas and covering the anode. The first organic layer includes a plurality of first protrusions. The inorganic layer includes a plurality of second protrusions, the second protrusions are located on a side of the inorganic layer away from the first organic layer, and each of the second protrusions corresponds to each of the first protrusions. A display panel preparation method and a display device are further provided.Type: ApplicationFiled: May 14, 2018Publication date: July 4, 2019Inventors: Cunjun XIA, Simin PENG
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Patent number: 10326097Abstract: The present disclosure provides a display panel including a substrate, an anode on the substrate, a pixel defining layer on the anode, a light-emitting layer on the pixel defining layer, a first organic layer on the light-emitting layer and an inorganic layer on surfaces of the plurality of pixel walls in the pixel defining layer and the first organic layer. The pixel defining layer includes a plurality of pixel walls and pixel defining areas. The light-emitting layer is in the pixel defining areas and covering the anode. The first organic layer includes a plurality of first protrusions. The inorganic layer includes a plurality of second protrusions, the second protrusions are located on a side of the inorganic layer away from the first organic layer, and each of the second protrusions corresponds to each of the first protrusions. A display panel preparation method and a display device are further provided.Type: GrantFiled: May 14, 2018Date of Patent: June 18, 2019Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Cunjun Xia, Simin Peng
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Publication number: 20190157617Abstract: A flexible OLED display panel is disclosed and includes an encapsulation structure. The encapsulation structure includes: a first inorganic thin film formed on a surface of an OLED display layer and a surrounding region of the surface; a first organic thin film formed on a surface of the first inorganic thin film; and a plurality of dams. Each of the dams has a first sub-dam close to the first inorganic thin film and a second sub-dam away from the first inorganic thin film. A gap is formed between the first sub-dam and the second sub-dam which are located at a same side. The gap is filled with desiccant.Type: ApplicationFiled: November 28, 2017Publication date: May 23, 2019Inventors: Simin PENG, Hsiang Iun HSU, Jun CAO
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Publication number: 20190157616Abstract: The present invention provides an OLED package method and an OLED package structure. By introducing the Ti-doped diamond-like carbon film layer into the OLED thin film package layers and utilizing the higher transmission rate, the better flexibility, the high heat conductivity and lower water and oxygen permeation rate of the Ti-doped diamond-like carbon film layer, it can promote the transmission rate, the bendable property, the high heat conductivity and the water and oxygen resistant property of the OLED thin film package layers, and thus to promote the usage performance and usage lifetime of the flexible OLED display panel.Type: ApplicationFiled: December 28, 2016Publication date: May 23, 2019Inventors: Simin Peng, Jiangjiang Jin