Patents by Inventor Jiangjiang JIN
Jiangjiang JIN 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: 11903259Abstract: A flexible display panel is provided. The flexible display panel includes an array substrate, an organic light-emitting layer, a cathode layer, an optical coupling output layer, and a thin film encapsulation layer stacked on each other. The organic light-emitting layer includes a red pixel unit, a green pixel unit, and a blue pixel unit. The optical coupling output layer is arranged corresponding to the red pixel unit and the green pixel unit. The thin film encapsulation layer corresponding to the blue pixel unit of the organic light-emitting layer is in contact with the cathode layer.Type: GrantFiled: April 2, 2020Date of Patent: February 13, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Jiangjiang Jin
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Publication number: 20230157078Abstract: A flexible display panel is provided. The flexible display panel includes an array substrate, an organic light-emitting layer, a cathode layer, an optical coupling output layer, and a thin film encapsulation layer stacked on each other. The organic light-emitting layer includes a red pixel unit, a green pixel unit, and a blue pixel unit. The optical coupling output layer is arranged corresponding to the red pixel unit and the green pixel unit. The thin film encapsulation layer corresponding to the blue pixel unit of the organic light-emitting layer is in contact with the cathode layer.Type: ApplicationFiled: April 2, 2020Publication date: May 18, 2023Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Jiangjiang JIN
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Patent number: 11437546Abstract: The present invention provides a display panel and a display module, and the display panel includes: an array substrate; a light emitting device layer on the array substrate, including an anode layer on the array substrate, the anode layer including at least one metal layer; The display panel further includes at least one retaining wall on the array substrate; a distance between an edge of the at least one metal layer in the anode layer and a first boundary of the display panel is greater than a distance between the retaining wall and the first boundary.Type: GrantFiled: September 18, 2019Date of Patent: September 6, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Jiangjiang Jin
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Patent number: 11430837Abstract: The present invention provides a flexible touch display and a display device. The flexible touch display includes a base, a light emitting portion, a first inorganic encapsulation layer, a first insulating layer, multiple first sensing electrodes, and multiple second sensing electrodes. The light emitting portion includes a pixel defining layer and multiple pixels. The first sensing electrodes are arranged spaced apart from each other on the first insulating layer. Each second sensing electrode and each first sensing electrode have a width less than or equal to a width of a bank of the pixel defining layer.Type: GrantFiled: September 23, 2019Date of Patent: August 30, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Jiangjiang Jin
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Patent number: 11355730Abstract: The present invention provides a light emitting panel and a display device. The light emitting panel includes: pixel definition layers and light emitting units arranged on a substrate and spaced apart from each other; a first inorganic encapsulation layer covering the pixel definition layers and the light emitting units; an organic encapsulation layer arranged on the first inorganic encapsulation layer and provided with concave structures arranged corresponding to the pixel definition layers; a second inorganic encapsulation layer covering the organic encapsulation layer; first touch sensing layers positioned on the second inorganic encapsulation layer and arranged corresponding to the pixel definition layers; an insulating layer covering the second inorganic encapsulation layer and the first touch sensing layers; and second touch sensing layers positioned on the insulating layer and arranged corresponding to the pixel definition layers.Type: GrantFiled: September 30, 2019Date of Patent: June 7, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Jiangjiang Jin
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Patent number: 11335750Abstract: The present invention provides an organic light-emitting diode (OLED) display panel and an OLED display device. The OLED display panel comprises a light transmission area and a display area surrounding a periphery of the light transmission area; a concave groove is disposed in the OLED display panel corresponding to the light transmission area, and the concave groove penetrates through at least an encapsulation layer, a light emitting function layer and a part of a thin film transistor (TFT) structure layer; and at least a part of a touch function layer extends from the display area toward the concave groove and covers the concave groove.Type: GrantFiled: March 14, 2019Date of Patent: May 17, 2022Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Jiangjiang Jin
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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: 20210408334Abstract: The present invention provides a display panel and a display module, and the display panel includes: an array substrate; a light emitting device layer on the array substrate, including an anode layer on the array substrate, the anode layer including at least one metal layer; The display panel further includes at least one retaining wall on the array substrate; a distance between an edge of the at least one metal layer in the anode layer and a first boundary of the display panel is greater than a distance between the retaining wall and the first boundary.Type: ApplicationFiled: September 18, 2019Publication date: December 30, 2021Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Jiangjiang JIN
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Publication number: 20210359261Abstract: The present invention provides a light emitting panel and a display device. The light emitting panel includes: pixel definition layers and light emitting units arranged on a substrate and spaced apart from each other; a first inorganic encapsulation layer covering the pixel definition layers and the light emitting units; an organic encapsulation layer arranged on the first inorganic encapsulation layer and provided with concave structures arranged corresponding to the pixel definition layers; a second inorganic encapsulation layer covering the organic encapsulation layer; first touch sensing layers positioned on the second inorganic encapsulation layer and arranged corresponding to the pixel definition layers; an insulating layer covering the second inorganic encapsulation layer and the first touch sensing layers; and second touch sensing layers positioned on the insulating layer and arranged corresponding to the pixel definition layers.Type: ApplicationFiled: September 30, 2019Publication date: November 18, 2021Inventor: Jiangjiang JIN
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Publication number: 20210359070Abstract: A display panel is provided and advantages thereof are that a metal wiring of a bending area is provided with protrusions that extend in a second direction. The design of the protruded metal wiring can effectively reduce a risk of cracking and prevent a longitudinal extension of a crack.Type: ApplicationFiled: March 14, 2019Publication date: November 18, 2021Inventor: Jiangjiang JIN
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Publication number: 20210359051Abstract: The present invention provides an organic light-emitting diode (OLED) display panel and an OLED display device. The OLED display panel comprises a light transmission area and a display area surrounding a periphery of the light transmission area; a concave groove is disposed in the OLED display panel corresponding to the light transmission area, and the concave groove penetrates through at least an encapsulation layer, a light emitting function layer and a part of a thin film transistor (TFT) structure layer; and at least a part of a touch function layer extends from the display area toward the concave groove and covers the concave groove.Type: ApplicationFiled: March 14, 2019Publication date: November 18, 2021Inventor: Jiangjiang JIN
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Publication number: 20210343980Abstract: A method for manufacturing an encapsulation structure of an organic light emitting display device is provided and includes the following steps: providing an organic light emitting portion; forming a first encapsulation layer on the organic light emitting portion, wherein the first encapsulation layer includes red, green, and blue subpixel regions, respectively corresponding to red, green, and blue subpixels of the organic light emitting portion; forming red, green, and blue color filters respectively in the red, green, and blue subpixel regions by inkjet printing; forming a planarization layer, a second encapsulation layer, and a light shielding layer on the first encapsulation layer, and the red, green, and blue color filters, wherein the light shielding layer includes polyimide; and etching the light shielding layer to form a plurality of holes, wherein the holes correspond to positions of the red, green, and blue subpixel regions.Type: ApplicationFiled: January 15, 2019Publication date: November 4, 2021Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Wenliang GONG, Jiangjiang JIN
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Patent number: 11139355Abstract: The present disclosure provides a display panel having a stress releasing structure and a method for manufacturing the same. The display panel having a stress releasing structure includes a substrate having a display area, a bending area, and a peripheral area, wherein the bending area is positioned between the display area and the peripheral area; a metal wiring disposed on the substrate and extending from the display area to the peripheral area; a planarization layer positioned in the bending area and disposed on the metal wiring; and a pixel defining layer positioned in the bending area and disposed on the planarization layer; wherein at least one of the planarization layer and the pixel defining layer includes a plurality of semi-columns parallel to each other.Type: GrantFiled: February 14, 2019Date of Patent: October 5, 2021Inventors: Bo Yan, Jun Cao, Jiangjiang Jin
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Publication number: 20210296403Abstract: The present invention provides a flexible touch display and a display device. The flexible touch display includes a base, a light emitting portion, a first inorganic encapsulation layer, a first insulating layer, multiple first sensing electrodes, and multiple second sensing electrodes. The light emitting portion includes a pixel defining layer and multiple pixels. The first sensing electrodes are arranged spaced apart from each other on the first insulating layer. Each second sensing electrode and each first sensing electrode have a width less than or equal to a width of a bank of the pixel defining layer.Type: ApplicationFiled: September 23, 2019Publication date: September 23, 2021Inventor: Jiangjiang JIN
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Patent number: 11108019Abstract: An organic light emitting diode (OLED) display panel includes a light transmitting area at least partially disposed in an electronic component setting area. A transparent filling layer, a built-in encapsulation layer, and a planarization layer are disposed in the light transmitting area. By providing the transparent filling layer in the light transmitting area to replace part of a film layer material, light transmittance is improved, and there is no technical problem that it is difficult to package. The built-in encapsulation layer reduces the speed at which water and oxygen penetrate the inside of a display panel through the transparent filling layer.Type: GrantFiled: July 12, 2019Date of Patent: August 31, 2021Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Jiangjiang Jin
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Publication number: 20210159290Abstract: The present disclosure provides a display panel having a stress releasing structure and a method for manufacturing the same. The display panel having a stress releasing structure includes a substrate having a display area, a bending area, and a peripheral area, wherein the bending area is positioned between the display area and the peripheral area; a metal wiring disposed on the substrate and extending from the display area to the peripheral area; a planarization layer positioned in the bending area and disposed on the metal wiring; and a pixel defining layer positioned in the bending area and disposed on the planarization layer; wherein at least one of the planarization layer and the pixel defining layer includes a plurality of semi-columns parallel to each other.Type: ApplicationFiled: February 14, 2019Publication date: May 27, 2021Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Bo YAN, Jun CAO, Jiangjiang JIN
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Publication number: 20210143364Abstract: The present invention provides an organic light emitting diode (OLED) display panel and a display device. The OLED display panel includes a light transmitting area at least partially disposed in an electronic component setting area. A transparent filling layer, a built-in encapsulation layer and a planarization layer are disposed in the light transmitting area. By providing the transparent filling layer in the light transmitting area to replace part of a film layer material, the light transmittance is improved, and there is no technical problem that it is difficult to package. At the same time, the built-in encapsulation layer reduces the speed at which water and oxygen penetrate the inside of a device through the transparent filling layer.Type: ApplicationFiled: July 12, 2019Publication date: May 13, 2021Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Jiangjiang JIN
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Patent number: 11005067Abstract: The present invention provides an OLED display device, comprising: an OLED display panel, the OLED display panel comprising a display area and non-display areas in the both-ends edges of the display area; a dam unit and a film packaging layer. A part of the film packaging layer corresponding to the display area is disposed on the surface of the OLED display panel; another part of the film packaging layer corresponding to the non-display area is disposed on the surface of the dam unit; wherein, the dam unit comprises a flattening layer, a pixel isolation layer and a pixel support layer stacked-up together.Type: GrantFiled: August 23, 2018Date of Patent: May 11, 2021Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Jiangjiang Jin, Hsianglun Hsu
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Patent number: 10930868Abstract: A flexible organic light emitting diode display and a manufacturing method thereof are provided. The manufacturing method includes steps of forming an active array layer and a photoresist layer sequentially on a flexible substrate, patterning the photoresist layer to form a plurality of pixel units, forming a light emitting main layer between two of the pixel units adjacent to each other, removing the pixel units with an organic solvent, forming a conductive transport layer on the light emitting main layer, and forming an encapsulation layer on the conductive transport layer.Type: GrantFiled: June 9, 2017Date of Patent: February 23, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jiangjiang Jin, Hsiang Lun Hsu
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Patent number: 10854853Abstract: A flexible organic light-emitting diode (OLED) display and a method for manufacturing the same are provided. The method includes: forming an organic light-emitting display layer on a flexible substrate; coating a nanocomposite material on the organic emitting display layer to form a nanocomposite layer; and forming a first inorganic layer on the nanocomposite layer. The nanocomposite material is obtained by modifying surfaces of a plurality of nanoparticles with oleyl phosphate and then dispersing the modified nanoparticles in an organic monomer.Type: GrantFiled: June 22, 2017Date of Patent: December 1, 2020Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jiangjiang Jin, Hsianglun Hsu