Patents by Inventor Yihe ZHANG
Yihe ZHANG 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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Publication number: 20240147645Abstract: A rotating shaft mechanism, a support apparatus, and a foldable screen device, and relates to the field of foldable screen device technologies. The rotating shaft mechanism includes a rotating shaft base, a shaft cover, a first swing arm, and a first drive mechanism. The shaft cover is located on a back side of the rotating shaft base, the first swing arm is rotatably connected to the rotating shaft base, and the first swing arm can rotate between an unfolded position and a folded position relative to the rotating shaft base. The first drive mechanism is connected between the first swing arm and the shaft cover, and when rotating from the unfolded position to the folded position, the first swing arm drives, by using the first drive mechanism, the shaft cover to move toward the rotating shaft base.Type: ApplicationFiled: January 4, 2023Publication date: May 2, 2024Inventors: Yaolei Zhang, Guotong Zhou, Bin Yan, Yihe Zhang
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Patent number: 11966009Abstract: The present disclosure provides a display substrate, a method for preparing the same, and a flexible display device, and belongs to the technical field of display. Among them, the display substrate includes: a base substrate; a metal pattern located on the base substrate, and an anti-reflection pattern located on a surface of the metal pattern proximate to the base substrate; in which a material of the anti-reflection pattern includes molybdenum oxide doped with a refractory metal, and a melting point of the refractory metal is greater than a temperature threshold. The technical solution of the present disclosure is capable of reducing the reflection of ambient light by the display substrate.Type: GrantFiled: September 11, 2019Date of Patent: April 23, 2024Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaoxiang Zhang, Hao Han, Yihe Jia, Lianjie Yang, Xiangqian Ding, Yongzhi Song
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Publication number: 20240045287Abstract: A display panel and an array substrate thereof, which include a plurality of sub-pixel groups arranged in a matrix on the array substrate. Each sub-pixel group includes a plurality of sub-pixels arranged along rows and columns. Two adjacent sub-pixels in the same row have different colors, and two adjacent sub-pixels in the same column have the same color. In two adjacent rows of sub-pixels, an odd-numbered column or an even-numbered column is set as a target column. Two sub-pixels of the target column in the sub-pixel group are electrically connected to two adjacent data lines located on both sides of the target column. Two sub-pixels in an adjacent column of the target column are electrically connected to two adjacent data lines located on both sides of the target column. Thus, a risk of crosstalk is effectively reduced.Type: ApplicationFiled: August 26, 2021Publication date: February 8, 2024Applicant: TCL China Star Optoelectronics Technology Co., Ltd.Inventors: Yoonsung UM, Kaili QU, Qi ZHANG, Yihe ZHANG, Jing LIU, Kunhuang PENG, Chuwei LIANG
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Patent number: 11794462Abstract: The present invention belongs to the technical field of energy conversion devices, which provides an rGO-PEI/PVDF pyroelectric thin film, and the method for preparing the film, as well as a self-energized bracelet produced based on such film, which utilizes the reduced graphite oxide after modified by polyethyleneimine (PEI) (rGO-PEI) as photothermal conversion material, and the silver-plated polarized polyvinylidene fluoride (PVDF) film as pyroelectric conversion material. The rGO-PEI photothermal material is fixed to the surface of the PVDF through a transparent film, and prepare the self-energized bracelet based on it. The obtained bracelet has an output power of up to 21.Type: GrantFiled: March 15, 2021Date of Patent: October 24, 2023Assignee: CHINA UNIVERSITY OF GEOSCIENCES, BEIJINGInventors: Yihe Zhang, Haitao Li, Qi An, Wangshu Tong
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Patent number: 11782317Abstract: An array substrate and a liquid crystal display panel are provided. The array substrate includes a substrate, a thin film transistor layer disposed on the substrate, and a pixel electrode disposed on the thin film transistor layer. The thin film transistor layer includes a plurality of data lines. The pixel electrode includes a first trunk electrode and a second trunk electrode. Portions of the data line corresponding to the first trunk electrode and the second trunk electrode overlap or partially overlap with the first trunk electrode and the second trunk electrode.Type: GrantFiled: July 9, 2020Date of Patent: October 10, 2023Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Yihe Zhang
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Publication number: 20230311031Abstract: A seesaw-type feeding device for collecting solid materials suspended in a flow field includes a suspension assembly, a material collection assembly, a joint hinge, two anti-collision blocks and an escapement shaking assembly, wherein the latter three of which are located between the suspension assembly and the material collection assembly. The suspension assembly includes a V-shaped floating body and at least three fixed bottom anchors. The material collection assembly includes a collection pocket net, a material container, a delivery part, and an annular water discharging screen mesh. The escapement shaking assembly is located behind the V-shaped floating body and faces the material collection assembly. The material collection assembly is able to shake relatively to the fluid in the flow field, and the escapement shaking assembly drives the material collection assembly to shake.Type: ApplicationFiled: June 8, 2023Publication date: October 5, 2023Inventors: Kui You, Yihe Zhang, Jingkang Xu, Pengfei Yi, Meng Li, Xinghua Li, Chuanye Zhang, Caihua Ma, Weiwei Ma, Yiwen Zhang, Fangxin Han, Can You
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Patent number: 11776488Abstract: A light-emitting substrate and a display device are provided by the present application. The durations of pre-set periods of a plurality of driving circuits decrease along a direction from close to data signal input terminals to away from the data signal input terminals, and/or durations of the pre-set periods of the plurality of driving circuits decrease along a direction from close to first control signal input terminals to away from the first control signal input terminals, which the light-emitting luminance of the light-emitting elements at a near-end and far-end solving a display problem with the display device.Type: GrantFiled: November 26, 2020Date of Patent: October 3, 2023Assignee: TCL China Star Optoelectronics Technology Co., Ltd.Inventors: Yan Li, Yihe Zhang, Lixia Li, Haiyan Quan, Duyeon Han
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Patent number: 11774794Abstract: A liquid crystal display panel is provided, which includes a color filter substrate, an array substrate disposed opposite to the color filter substrate, and a liquid crystal layer disposed between the color filter substrate and the array substrate. The array substrate includes: a substrate; an array driving layer disposed on the substrate; an insulating layer disposed on the array driving layer; a pixel electrode disposed on the insulating layer and electrically connected to a thin film transistor in the array driving layer by a via hole on the insulating layer; and a distributed Bragg reflective film disposed on the pixel electrode.Type: GrantFiled: August 31, 2020Date of Patent: October 3, 2023Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yihe Zhang, Zhijun Huang
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Publication number: 20230109769Abstract: An array substrate and a liquid crystal display panel are provided. The array substrate includes a substrate, a thin film transistor layer disposed on the substrate, and a pixel electrode disposed on the thin film transistor layer. The thin film transistor layer includes a plurality of data lines. The pixel electrode includes a first trunk electrode and a second trunk electrode. Portions of the data line corresponding to the first trunk electrode and the second trunk electrode overlap or partially overlap with the first trunk electrode and the second trunk electrode.Type: ApplicationFiled: July 9, 2020Publication date: April 13, 2023Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Yihe Zhang
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Publication number: 20220339604Abstract: A method for using a natural attapulgite is disclosed. The method includes using the natural attapulgite as a natural nano mineral enzyme. The results of the examples show that the natural attapulgite has peroxidase-like activity, catalase-like activity or superoxide dismutase-like activity, and good biocompatibility. Compared with protease, the natural attapulgite has the advantages such as large reserves, easy to obtain, low cost, high temperature resistance and wide range of pH value. Compared with a developed artificial nano enzymes, the natural attapulgite further has the advantages such as multi-function, natural non-toxic (from nature, no heavy metals), good biocompatibility, easy to obtain, no complex processing, and huge surface area which provides a place for cell growth and proliferation.Type: ApplicationFiled: January 15, 2021Publication date: October 27, 2022Applicant: China University of Geosciences (Beijing)Inventors: Yihe Zhang, Minmin Liang, Feng Feng, Peixia Wang, Wangshu Tong, Qi An
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Publication number: 20220319449Abstract: A light-emitting substrate and a display device are provided by the present application. The durations of pre-set periods of a plurality of driving circuits decrease along a direction from close to data signal input terminals to away from the data signal input terminals, and/or durations of the pre-set periods of the plurality of driving circuits decrease along a direction from close to first control signal input terminals to away from the first control signal input terminals, which the light-emitting luminance of the light-emitting elements at a near-end and far-end solving a display problem with the display device.Type: ApplicationFiled: November 26, 2020Publication date: October 6, 2022Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yan LI, Yihe ZHANG, Lixia LI, Haiyan QUAN, Duyeon HAN
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Patent number: 11462576Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes a display area and a non-display area, and the non-display area has GOA regions. The display panel further includes a first substrate, an array substrate, and an anti-deformation layer. In the present disclosure, the anti-deformation layer is disposed on a lower surface of the first substrate at a position corresponding to the GOA regions. Metal material of the GOA regions is same as metal material of the anti-deformation layer, so that metal expansion coefficient of upper and lower surfaces of the first substrate are same, thereby effectively preventing warpage of the first substrate and the array substrate.Type: GrantFiled: September 4, 2020Date of Patent: October 4, 2022Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yihe Zhang, Duyeon Han
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Publication number: 20220308390Abstract: A liquid crystal display panel is provided, which includes a color filter substrate, an array substrate disposed opposite to the color filter substrate, and a liquid crystal layer disposed between the color filter substrate and the array substrate. The array substrate includes: a substrate; an array driving layer disposed on the substrate; an insulating layer disposed on the array driving layer; a pixel electrode disposed on the insulating layer and electrically connected to a thin film transistor in the array driving layer by a via hole on the insulating layer; and a distributed Bragg reflective film disposed on the pixel electrode.Type: ApplicationFiled: August 31, 2020Publication date: September 29, 2022Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yihe Zhang, Zhijun Huang
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Patent number: 11435632Abstract: The present invention provides an array substrate and a display panel, wherein the first protrusion and the second protrusion are provided in the filter unit of the color filter layer, and the second gap between the data line and the drain is covered with the first protrusion and/or the second protrusion, to solve the problem that a residue of the ITO exists in the second gap, which causes short circuit between the pixel electrode and the DBS electrode, such that the product yield is elevated, and the display effect is improved, thus enhancing customer experience.Type: GrantFiled: March 5, 2020Date of Patent: September 6, 2022Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Qi Zhang, Wu Cao, Yihe Zhang
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Patent number: 11415847Abstract: A display panel and a method of manufacturing the same are disclosed. The display panel comprises an upper substrate and a lower substrate disposed opposite to each other, a TFT layer is disposed on a side of the lower substrate away from the upper substrate, a color resist layer is disposed on a side of the TFT layer away from the lower substrate, an isolating layer and a black matrix are disposed on a side of the color resist layer away from the TFT layer, and the isolating layer and the BM are an integrally formed structure.Type: GrantFiled: March 13, 2020Date of Patent: August 16, 2022Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Yihe Zhang
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Patent number: 11409170Abstract: An array substrate and a display panel are provided. The array substrate includes a substrate, a first metal layer, an active material layer, a second metal layer, a pixel electrode layer, and a common electrode layer. The first metal layer includes a gate electrode layer, scan lines, and a shielding metal layer. The shielding metal layer includes a plurality of shielding metal wirings. At least one corner on a portion of each of the shielding metal wirings overlapping pixel opening areas is designed as an outer corner, and a protrusion is arranged at the outer corner, thereby relieving light leakage at metal intersections.Type: GrantFiled: July 3, 2020Date of Patent: August 9, 2022Inventor: Yihe Zhang
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Patent number: 11329069Abstract: The present disclosure provides a display panel including a plurality of pixel units and a plurality of common electrode line. The pixel units include a color resist block, the color resist block includes a first opening, each of the common electrode lines includes a first segment and a second segment that are arranged at intervals and respectively located on opposite sides of the first opening, the first segment and the second segment are electrically connected through a first connecting line, and an orthographic projection of the first connecting line on the base substrate does not coincide with an orthographic projection of the first opening on the base substrate.Type: GrantFiled: December 16, 2019Date of Patent: May 10, 2022Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Yihe Zhang
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Publication number: 20220013548Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes a display area and a non-display area, and the non-display area has GOA regions. The display panel further includes a first substrate, an array substrate, and an anti-deformation layer. In the present disclosure, the anti-deformation layer is disposed on a lower surface of the first substrate at a position corresponding to the GOA regions. Metal material of the GOA regions is same as metal material of the anti-deformation layer, so that metal expansion coefficient of upper and lower surfaces of the first substrate are same, thereby effectively preventing warpage of the first substrate and the array substrate.Type: ApplicationFiled: September 4, 2020Publication date: January 13, 2022Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yihe Zhang, Duyeon HAN
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Publication number: 20220011614Abstract: The present disclosure provides a liquid crystal display panel, including a color filter substrate, an array substrate disposed opposite to the color filter substrate, and a liquid crystal layer disposed between the color filter substrate and the array substrate. The array substrate includes a base substrate, a thin film transistor disposed on the base substrate, a pixel electrode, and a distributed Bragg reflective film disposed on the pixel electrode. The thin film transistor includes a source electrode and drain electrode. The drain electrode includes an extension part. The pixel electrode is disposed on the extension part of the drain electrode and electrically connected with the drain electrode.Type: ApplicationFiled: September 23, 2020Publication date: January 13, 2022Inventor: Yihe Zhang
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Publication number: 20210405408Abstract: A display panel and a method of manufacturing the same are disclosed. The display panel comprises an upper substrate and a lower substrate disposed opposite to each other, a TFT layer is disposed on a side of the lower substrate away from the upper substrate, a color resist layer is disposed on a side of the TFT layer away from the lower substrate, an isolating layer and a black matrix are disposed on a side of the color resist layer away from the TFT layer, and the isolating layer and the BM are an integrally formed structure.Type: ApplicationFiled: March 13, 2020Publication date: December 30, 2021Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Yihe ZHANG