Patents by Inventor Hongyuan Xu
Hongyuan Xu 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: 20240027814Abstract: A spliced screen and a display terminal are disclosed. In the spliced screen, a structural component is disposed on two adjacent display panels and covers a splicing gap between the two adjacent display panels. A lamp plate is disposed on a surface of the structural component. When the spliced screen displays an image, a plurality of luminescent bodies disposed on the lamp plate close to the display panels also emit light, thereby preventing black strips from appearing on the image. In the spliced screen, a viewing angle of the display panels and a viewing angle of the lamp plate are same, so that a brightness of the display panels and a brightness of the lamp plates are same when the spliced screen is viewed from a lateral side. As such, display quality is improved.Type: ApplicationFiled: December 21, 2021Publication date: January 25, 2024Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jun Zhao, Bin Zhao, Juncheng Xiao, Hongyuan Xu, Huajun Lu
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Patent number: 11830451Abstract: The present invention provides a full grayscale subjective consistency optical data obtaining method and a splicing display panel, an initial splicing display panel includes splicing and disposing first display panel (liquid crystal display panel) and second display panel in different types. The method includes: obtaining a plurality of bonding point colors, sets of reference bonding point optical parameters and sets of bonding point optical parameters of the first display panel and the second display panel corresponding to the bonding point colors respectively, and determining non-bonding point optical parameters in the second display panel corresponding to non-bonding point colors between adjacent two of the bonding point colors. A display image of the second display panel under effect of each set of the bonding point optical parameters is subjectively consistent with a display image of the first display panel under effect of a set of the reference bonding point optical parameters.Type: GrantFiled: December 7, 2022Date of Patent: November 28, 2023Assignee: Huizhou China Star Optoelectronics Display Co., Ltd.Inventors: Jun Zhao, Bin Zhao, Juncheng Xiao, Hongyuan Xu, Guangmiao Wan, Zhongbin Wang, Meinan Li, Maoxia Zhu, Yu Liu
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Publication number: 20230375867Abstract: The present application discloses a splicing panel. The present application is provided with a dimming layer on a light-emitting diode lamp plate, and then the dimming layer is provided with a plurality of first light shading parts arranged in an array. A visual effect of the light-emitting diode lamp plate on both sides in a first direction can be adjusted through the plurality of the first light shading parts, so as to improve a visual difference between display panels of the splicing panel and the light-emitting diode lamp plate on both sides in the first direction.Type: ApplicationFiled: May 23, 2022Publication date: November 23, 2023Inventors: Hongyuan XU, Juncheng XIAO, Huajun LU
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Patent number: 11817461Abstract: A light-emitting panel, a method making same, and a display panel are disclosed in the present disclosure. The light-emitting panel includes a light-emitting board which includes a substrate; a first metal layer disposed on the substrate; a gate insulating layer covering the first metal layer; and a second metal layer on a side of the gate insulating layer away from the first metal layer. The second metal layer includes a connection portion located in the bonding area of the light-emitting board, and a conductive protection layer formed by chemical plating is disposed on a surface of the connection portion.Type: GrantFiled: November 11, 2020Date of Patent: November 14, 2023Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Maoxia Zhu, Hongyuan Xu, Xu Wang
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Publication number: 20230359094Abstract: An array substrate and a display panel are provided. The array substrate includes a plurality of data lines and scan lines intersecting to form a plurality of subpixel units. Each of the subpixel units includes a substrate, a common electrode layer, and an active layer. The active layer includes at least a first active layer and at least a second active layer. The first active layer is located in a thin-film transistor included in the array substrate, and at least one of the second active layers is not located at a position where the common electrode layer and the data line overlap.Type: ApplicationFiled: May 20, 2022Publication date: November 9, 2023Inventors: Jiaojiao SHI, Hongyuan XU, Li GUO, Dongming SU, Weiwei ZHANG
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Publication number: 20230257218Abstract: A fabrication platform used for production lines of a display panel is provided. The fabrication platform includes: a jig, wherein the jig is configured to carry a glass substrate, and a plurality of via holes are defined on the jig; and an adsorption device, wherein the adsorption device includes a plurality of suction pads, the suction pads are disposed on a side of the jig away from the glass substrate and are disposed corresponding to the via holes, and the suction pads adsorb the glass substrate on the jig through the via holes. The provided fabrication platform effectively improves yield rate of the glass substrate in welding processes.Type: ApplicationFiled: December 29, 2020Publication date: August 17, 2023Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Xin Zhang, Hongyuan Xu, Jia Li
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Publication number: 20230185126Abstract: According to an embodiment of the present disclosure, a display screen, a display device, and a method for manufacturing the display screen are disclosed. The display screen includes a display panel and a light bar. The light bar includes an array substrate and a plurality of light emitting elements, and a first gap is provided between two adjacent light emitting elements. A reflecting wall is arranged in the first gap between at least two adjacent light emitting elements. By arranging the reflecting wall, the side light of the light emitting elements can be reflected upwards, thereby reducing an emission angle of the light bar.Type: ApplicationFiled: December 22, 2021Publication date: June 15, 2023Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Huajun LU, Juncheng XIAO, Hongyuan XU
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Patent number: 11587917Abstract: The present application provides a backlight module, a display panel and an electronic device, including a substrate; a plurality of driving units, formed on the glass substrate; and a plurality of mini-LEDs, each of which includes a first electrode and a second electrode, wherein the driving unit includes a switching module, a driving module and a storing module, one end of the switching module is connected to the driving module and the storing module, the driving module is connected to the mini-LED.Type: GrantFiled: May 20, 2020Date of Patent: February 21, 2023Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Quansheng Liu, Hongyuan Xu, Xin Zhang
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Publication number: 20220320143Abstract: A light-emitting panel, a method making same, and a display panel are disclosed in the present disclosure. The light-emitting panel includes a light-emitting board which includes a substrate; a first metal layer disposed on the substrate; a gate insulating layer covering the first metal layer; and a second metal layer on a side of the gate insulating layer away from the first metal layer. The second metal layer includes a connection portion located in the bonding area of the light-emitting board, and a conductive protection layer formed by chemical plating is disposed on a surface of the connection portion.Type: ApplicationFiled: November 11, 2020Publication date: October 6, 2022Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Maoxia Zhu, Hongyuan Xu, Xu Wang
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Publication number: 20220244593Abstract: A trace structure provided by the present application includes a first metal layer including a plurality of first scan lines and a plurality of second scan lines, a second metal layer disposed on the first metal layer and corresponding to the first metal layer, the second metal layer including a plurality of first data lines and a plurality of second data lines, the first data lines disposed vertically, and the second data lines disposed horizontally, wherein each of the second data lines includes a plurality of gaps, and the first data lines are disposed in the plurality of gaps, respectively; wherein the second scan lines are connected to the first data lines in series, and the second data lines are connected to the first scan lines in series.Type: ApplicationFiled: November 13, 2019Publication date: August 4, 2022Inventor: Hongyuan XU
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Publication number: 20220004068Abstract: A liquid crystal circuit of the present disclosure includes a plurality of pixel units arranged in an array. Each of the pixel units includes a first pixel region and a second pixel region. A plurality of data lines are connected to pixel units in order to transmit data signals to the pixel units. Each of the data lines includes a first signal lines and a second signal lines. A plurality of scan lines are connected to the pixel units in order to transmit driving signals to the pixel units. A first clock signal line and a second clock signal line are alternately turned on or off so that voltage potentials of the first pixel region and the second pixel region are different.Type: ApplicationFiled: November 13, 2019Publication date: January 6, 2022Applicant: TCL China Star Optoelectronics Technology Co., LtdInventor: Hongyuan XU
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Publication number: 20210351170Abstract: The present application provides a backlight module, a display panel and an electronic device, including a substrate; a plurality of driving units, formed on the glass substrate; and a plurality of mini-LEDs, each of which includes a first electrode and a second electrode, wherein the driving unit includes a switching module, a driving module and a storing module, one end of the switching module is connected to the driving module and the storing module, the driving module is connected to the mini-LED.Type: ApplicationFiled: May 20, 2020Publication date: November 11, 2021Inventors: Quansheng LIU, Hongyuan XU, Xin ZHANG
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Publication number: 20210343213Abstract: A display panel, a manufacturing method thereof, and an electronic device are provided. The display panel includes that each column of light-emitting units in a plurality of areas to be driven corresponds to data lines, first power supply lines, and second power supply lines. Driver chips are connected to scanning lines, the data lines, and the second power supply lines corresponding to the corresponding areas to be driven, and are connected to second ends of light-emitting devices in the corresponding areas to be driven, and first ends of the light-emitting devices are connected to the corresponding first power supply lines.Type: ApplicationFiled: May 19, 2020Publication date: November 4, 2021Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Xin ZHANG, Juncheng XIAO, Hongyuan XU, Jiayang FEI, Xu WANG
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Patent number: 10877340Abstract: A TFT array substrate, a fabrication method thereof and a LCD panel are provided. The TFT array substrate adopts the transparent silicon-based nanolines to form the semiconductor layer of the TFT, adopts the transparent material to form the gate electrode of the TFT, and has the pixel electrode covering the region occupied by the TFT, such that the illumination emitted by the backlight can pass through the whole TFT and the pixel electrode, i.e. the pixel portion occupied by the TFT 20 is also transparent, and thus the aperture ratio can be significantly increased to enhance transmittance and display effect of high PPI LCD panels.Type: GrantFiled: December 19, 2017Date of Patent: December 29, 2020Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Hongyuan Xu
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Patent number: 10784287Abstract: A TFT substrate and a manufacturing method thereof provided, including: depositing a metal thin film and a transparent conductive thin film on TFTs sequentially; coating a photoresist on the transparent conductive thin film, exposing and developing the photoresist via a half-tone mask to obtain a first photoresist layer and a second photoresist layer; etching the transparent conductive thin film and the metal thin film not covered by the first photoresist layer and the second photoresist layer; ashing the first photoresist layer and the second photoresist layer to remove the second photoresist layer; etching the transparent conductive thin film to expose the metal thin film not covered by the first photoresist layer; oxidizing the metal thin film to form a metal oxide thin film as a passivation layer; and stripping off the first photoresist layer to expose the metal thin film and the transparent conductive thin film as the pixel electrode.Type: GrantFiled: December 14, 2017Date of Patent: September 22, 2020Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Hongyuan Xu
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Patent number: 10784330Abstract: An organic thin film transistor array substrate and manufacture method thereof, display device are provided. The method of manufacturing organic thin film transistor array substrate, comprising: providing substrate; depositing first metal layer, transparent electrode layer and photoresist layer on substrate by sequentially; using first half transparent photo mask for patterning treatment, and forming data line, source, drain and pixel electrode, wherein channel region is forming between source and drain; depositing semiconducting layer, insulating layer and second metal layer by sequentially; using second photo mask for patterning treatment, and forming active layer, grid insulating layer, grid on channel region, grid is connecting to scan line; depositing passivation layer; using third photo mask for patterning treatment and exposing pixel electrode; forming OLED material on pixel electrode. According to the method above could effectively reduce photo mask process and reduce cost.Type: GrantFiled: December 20, 2017Date of Patent: September 22, 2020Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Hongyuan Xu
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Patent number: 10720454Abstract: The present disclosure provides a manufacturing method for an array substrate and a liquid crystal display device. The manufacturing method for an array substrate may include: providing a substrate; forming a thin film transistor device comprising a source and a drain on the substrate; covering a passivation layer, a blocking layer, and a photoresist layer on the thin film transistor device, sequentially; processing the photoresist layer to divide the blocking layer and the passivation layer into a first region and a second region corresponding to positions of an active area, and a third region corresponding to a position of the thin film transistor device. By the above-mentioned manufacturing method, on one hand, a number of mask processes may be reduced, and the manufacturing efficiency may be improved. On the other hand, peeling efficiency of the photoresist may be improved.Type: GrantFiled: August 24, 2018Date of Patent: July 21, 2020Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Maoxia Zhu, Hongyuan Xu
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Publication number: 20200150502Abstract: A TFT array substrate, a fabrication method thereof and a LCD panel are provided. The TFT array substrate adopts the transparent silicon-based nanolines to form the semiconductor layer of the TFT, adopts the transparent material to form the gate electrode of the TFT, and has the pixel electrode covering the region occupied by the TFT, such that the illumination emitted by the backlight can pass through the whole TFT and the pixel electrode, i.e. the pixel portion occupied by the TFT 20 is also transparent, and thus the aperture ratio can be significantly increased to enhance transmittance and display effect of high PPI LCD panels.Type: ApplicationFiled: December 19, 2017Publication date: May 14, 2020Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Hongyuan XU
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Patent number: 10591786Abstract: A mask structure is provided. The mask structure includes a plurality of mask units arranged in an array. The mask units includes a first mask configured to form a first transparent electrode in a corresponding area of a surface of the array substrate, and a second mask connected with the first mask, and configured to form a second transparent electrode in a corresponding area of the surface of the array substrate. The first mask and the second mask have different light transmittances, and light transmittance of the second mask is less than light transmittance of the first mask, to allow in different amounts of light.Type: GrantFiled: November 6, 2017Date of Patent: March 17, 2020Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Hongyuan Xu
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Publication number: 20200083254Abstract: A TFT substrate and a manufacturing method thereof provided, including: depositing a metal thin film and a transparent conductive thin film on TFTs sequentially; coating a photoresist on the transparent conductive thin film, exposing and developing the photoresist via a half-tone mask to obtain a first photoresist layer and a second photoresist layer; etching the transparent conductive thin film and the metal thin film not covered by the first photoresist layer and the second photoresist layer; ashing the first photoresist layer and the second photoresist layer to remove the second photoresist layer; etching the transparent conductive thin film to expose the metal thin film not covered by the first photoresist layer; oxidizing the metal thin film to form a metal oxide thin film as a passivation layer; and stripping off the first photoresist layer to expose the metal thin film and the transparent conductive thin film as the pixel electrode.Type: ApplicationFiled: December 14, 2017Publication date: March 12, 2020Inventor: Hongyuan XU