Patents by Inventor Zhiyuan YIN
Zhiyuan YIN 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: 12289956Abstract: The present application provides a display panel and a manufacturing method thereof. The display panel includes a substrate, a light emitting a device layer, and a viewing angle adjustment film. The light emitting device layer comprises a first viewing angle curve, a film thickness of the light emitting device layer is a film thickness corresponding to a light emission efficiency maximum value point of the first viewing angle curve. The viewing angle adjustment film is configured to adjust the light emission efficiency maximum value point from a side viewing angle to a main viewing angle and obtain a second viewing angle curve to obtain a large viewing angle under a prerequisite without lowering a front viewing angle light emission brightness.Type: GrantFiled: March 2, 2022Date of Patent: April 29, 2025Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Zhiyuan Yin, Lixuan Chen, Xiaosa Gao
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Publication number: 20250063915Abstract: Disclosed are a display panel and a display terminal. The display panel includes a plurality of first sub-pixels, a plurality of second sub-pixels, and a plurality of third sub-pixels, two adjacent first sub-pixels form one group, two adjacent second sub-pixels form one group, two adjacent third sub-pixels form one group, a minimum distance between centers of first sub-pixels of a plurality of groups is a first distance, a minimum distance between centers of second sub-pixels of a plurality of groups is a second distance, a minimum distance between centers of third sub-pixels of a plurality of groups is a third distance, the first distance is greater than the second distance, and the first distance is greater than the third distance.Type: ApplicationFiled: December 28, 2023Publication date: February 20, 2025Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Zhiyuan YIN
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Patent number: 12197065Abstract: An optical film and a display device are provided. The optical film includes a substrate and a plurality of protrusions disposed on a surface of the substrate. The protrusion includes a center plane, a first inclined surface, and a second inclined surface. The first inclined surface is connected to the center plane. The first inclined surface extends away from the surface of the substrate in a direction away from the center plane. The second inclined surface is connected between the first inclined surface and the surface of the substrate. The second inclined surface approaches the surface of the substrate in the direction away from the center plane.Type: GrantFiled: September 17, 2021Date of Patent: January 14, 2025Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Zhiyuan Yin, Lixuan Chen, Ming Xu
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Publication number: 20240260434Abstract: Embodiments of the present disclosure are directed to a display panel and a display device. The display panel includes a light-emitting functional layer disposed on a substrate, a dimming metal array layer disposed on a side of the light-emitting functional layer away from the substrate, and a circular polarizer. The circular polarizer includes a linear polarizing layer and a quarter-wave plate disposed on a side of the dimming metal array layer away from the light-emitting functional layer. The dimming metal array layer is configured to convert light into elliptically polarized light. A included angle between an elliptical long axis direction of the elliptically polarized light and a light transmission axis direction of the linear polarizing layer is less than or equal to 45 degrees.Type: ApplicationFiled: March 31, 2023Publication date: August 1, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Zhiyuan YIN, Weiran CAO, Ting SHI
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Publication number: 20240215407Abstract: An embodiment of the present invention discloses a display panel and a manufacturing method thereof. The display panel includes a substrate, a light emitting functional layer, a first electrode layer, and an optical adjustment layer. The light emitting functional layer includes a plurality of light emitting units of different light emitting colors. The optical adjustment layer includes a semiconductor oxide. The optical adjustment layer at least comprises a first optical layer and a second optical layer. A light emitting color of the light emitting units corresponding to the first optical layer is different from a light emitting color of the light emitting units corresponding to the second optical layer. A refractive index of at least one film layer of the first optical layer is different from a refractive index of at least one film layer of the second optical layer.Type: ApplicationFiled: March 31, 2023Publication date: June 27, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Yiwen LI, Zhiyuan YIN
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Publication number: 20240114718Abstract: A display panel and a display device are provided. The display panel includes a first optical refraction layer and a second optical refraction layer. The first optical refraction layer includes a plurality of openings. The second refraction layer is filled in the plurality of openings. A refractive index of the second optical refraction layer is greater than a refractive index of the first optical refraction layer. Furthermore, nanoparticles are further disposed in the second optical refraction layer. When light passes through, the first optical refraction layer and the second optical refraction layer can effectively improve transmittance rates of the light. Meanwhile, the nanoparticles can further act on the light, thereby effectively increasing a light extraction rate of the display panel and improving display effect of the display panel.Type: ApplicationFiled: October 30, 2022Publication date: April 4, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Zhiyuan YIN, Jinchuan LI, Ting SHI
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Publication number: 20240036239Abstract: An optical film and a display device are provided. The optical film includes: multiple optical structures, wherein one side of each optical structure away from a display surface is provided with multiple arced surfaces for reflecting at least a portion of environment light, and each optical structure has a first refractive index; and a filling part being filled between the optical structures and having a second refractive index greater than the first refractive index. Adjusting curvatures of the arced surfaces can implement the adjustment of the angle of reflection to the environment light.Type: ApplicationFiled: November 11, 2021Publication date: February 1, 2024Inventors: Zhiyuan YIN, Lixuan CHEN, Hu DOU
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Publication number: 20240027657Abstract: An optical film and a display device are provided. The optical film includes a substrate and a plurality of protrusions disposed on a surface of the substrate. The protrusion includes a center plane, a first inclined surface, and a second inclined surface. The first inclined surface is connected to the center plane. The first inclined surface extends away from the surface of the substrate in a direction away from the center plane. The second inclined surface is connected between the first inclined surface and the surface of the substrate. The second inclined surface approaches the surface of the substrate in the direction away from the center plane.Type: ApplicationFiled: September 17, 2021Publication date: January 25, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Zhiyuan YIN, Lixuan CHEN, Ming XU
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Publication number: 20230280517Abstract: A display device includes a display functional layer, a first phase retardation layer disposed on one side of the display functional layer in a light-emitting direction, a camera module disposed on one side of the display functional layer away from the light-emitting direction, and a second phase retardation layer disposed between the display functional layer and the camera module. A sum of a phase retardation value of the first phase retardation layer and a phase retardation value of the second phase retardation layer is greater than 8000 nm.Type: ApplicationFiled: March 1, 2022Publication date: September 7, 2023Inventors: Zhiyuan YIN, Yongzhen JIA
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Publication number: 20230269967Abstract: The present application provides a display panel and a manufacturing method thereof. The display panel includes a substrate, a light emitting a device layer, and a viewing angle adjustment film. The light emitting device layer comprises a first viewing angle curve, a film thickness of the light emitting device layer is a film thickness corresponding to a light emission efficiency maximum value point of the first viewing angle curve. The viewing angle adjustment film is configured to adjust the light emission efficiency maximum value point from a side viewing angle to a main viewing angle and obtain a second viewing angle curve to obtain a large viewing angle under a prerequisite without lowering a front viewing angle light emission brightness.Type: ApplicationFiled: March 2, 2022Publication date: August 24, 2023Inventors: Zhiyuan YIN, Lixuan CHEN, Xiaosa GAO
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Publication number: 20230200120Abstract: A display panel includes a light-emitting substrate and an optical layer. The light-emitting substrate includes a light-emitting surface. The optical layer is disposed on the light-emitting surface of the light-emitting substrate and includes a prism to refract light emitted from the light-emitting substrate. The prism of the optical layer includes a bottom surface, a top surface, and a plurality of side surfaces connecting the bottom surface and the top surface. The bottom surface and the top surface are parallel to the light-emitting substrate. The bottom surface is arranged adjacent to the light-emitting substrate. The top surface is arranged away from the light-emitting substrate. An area of the top surface is smaller than an area of the bottom surface.Type: ApplicationFiled: December 21, 2021Publication date: June 22, 2023Inventors: Zhiyuan YIN, Ting SHI, Qian WU