Patents Assigned to Yungu (Gu'an) Technology Co., Ltd.
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Patent number: 11665946Abstract: A display panel, a display device, and a method for manufacturing the display panel are provided. The display panel includes two electrode layers and a luminous functional layer stacked between the two electrode layers. Each electrode layer has a first surface and a second surface opposite to each other in a thickness direction thereof. The first surface of each electrode layer is attached to and in contact with the luminous functional layer. Each electrode layer includes at least one insulation section and at least one electrode section integrated as a single body. A material of the electrode section is a conductively modified form of a material of the insulation section. The electrode section is in contact with the luminous functional layer and is in a conductive state at least at the first surface. The electrode layer in the present disclosure has no conductive pattern and will not cause optical disturbance.Type: GrantFiled: April 16, 2021Date of Patent: May 30, 2023Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventors: Li Lin, Shixing Cai, Junhui Lou
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Publication number: 20230160053Abstract: A method for repairing a mask plate. The mask plate includes a frame having an opening, a plurality of first shielding strips and a plurality of mask strips. The method includes: identifying a mask strip deformation area, identifying the area of the mask plate having a mask strip that expands outward and deforms along the second direction as the mask strip deformation area; replacing a shielding strip, performing a net tensioning process for the second shielding strip, replacing at least part of the first shielding strips in the mask strip deformation area with a second shielding strip and connecting the second shielding strip to the upper side frame and the lower side frame, so that the mask strip that expands outward and deforms is retracted inward along the second direction.Type: ApplicationFiled: January 10, 2023Publication date: May 25, 2023Applicant: Yungu (Gu'an) Technology Co., Ltd.Inventor: Jingtao LIU
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Patent number: 11650245Abstract: A signal transmission circuit board includes a main body and a first connecting unit connected with the main body. The first connecting unit includes a test pin area and an avoidance area adjacent to the test pin area, and the avoidance area is free of test pins.Type: GrantFiled: March 24, 2021Date of Patent: May 16, 2023Assignee: Yungu (Gu'an) Technology Co., Ltd.Inventors: Genmao Huang, Gusheng Xu, Li Lin, Bo Yuan, Siming Hu
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Publication number: 20230133588Abstract: A display panel and a display apparatus. The display panel includes: a substrate including a first non-display area and a display area arranged around the first non-display area; and a plurality of pixel circuits arranged in a plurality of rows in the display area, each row of the pixel circuits includes a plurality of pixel circuits arranged in the first direction, the plurality of rows of the pixel circuits are arranged in the second direction, the second direction intersects the first direction, each of the pixel circuits includes a semiconductor layer for forming an active layer of a transistor, in which the semiconductor layers of adjacent ones of the pixel circuits are spaced apart from each other.Type: ApplicationFiled: December 27, 2022Publication date: May 4, 2023Applicant: Yungu (Gu?an) Technology Co., Ltd.Inventors: Feiyue CHENG, Yadong HUANG, Panlong ZHANG, Zhanjie MA
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Patent number: 11641059Abstract: A wireless communication structure, a display panel and a wireless communication device, the wireless communication structure includes: a loop structure including a first connection end, a second connection end and a coil body, at least a part of the coil body being connected between the first connection end and the second connection end; an antenna connected to the coil body. The antenna is connected to the coil body of the loop structure, so that not only the loop structure and the antenna can be arranged in a limited space, but also a desired optical performance of the display screen can be ensured.Type: GrantFiled: August 17, 2022Date of Patent: May 2, 2023Assignee: Yungu (Gu'an) Technology Co., Ltd.Inventors: Huan-Chu Huang, Shuang Cui, Jie Wu
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Patent number: 11636799Abstract: A display method, a display panel, a display control device, a storage medium and a product, where the display method includes: performing, according to a display area to which a data to be displayed belongs, a gray-scale conversion on the data to be displayed to obtain a gray-scale value of the data to be displayed; performing mapping on the gray-scale value of the data to be displayed corresponding to the first display area and the gray-scale value of the data to be displayed corresponding to the second display area respectively by using different gamma curves to obtain a first display voltage and a second display voltage; and controlling the first display area and the second display area of the display panel to display according to the first display voltage and the second display voltage.Type: GrantFiled: November 7, 2022Date of Patent: April 25, 2023Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventors: Fengzhang Hu, Tianzhen Zhou
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Patent number: 11631930Abstract: A wireless communication structure, a display panel, and a wireless communication apparatus. The wireless communication structure includes a loop structure including a first connection end, a second connection end, and a coil body. At least a part of the coil body is connected between the first connection end and the second connection end; the antenna includes a millimeter-wave antenna unit configured to transmit and/or receive wireless signals in millimeter-wave band, and the millimeter-wave antenna unit is connected to the coil body. The millimeter-wave antenna unit is connected to the coil body of the loop structure, so that not only the loop structure and the antenna can be arranged in a limited space, but also a desired optical performance of the display screen can be ensured.Type: GrantFiled: August 16, 2022Date of Patent: April 18, 2023Assignee: Yungu (Gu'an) Technology Co., Ltd.Inventors: Huan-Chu Huang, Jie Wu, Shuang Cui
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Patent number: 11632891Abstract: A display panel, a display screen, and a display device are provided. The display panel includes a display substrate; a light-emitting layer located on the display substrate and comprising a plurality of light-emitting units; an encapsulation structure disposed on the light-emitting layer to encapsulate the light-emitting layer; and a visible light conversion layer configured to receive visible lights and convert the visible lights into non-visible lights; wherein the visible light conversion layer is disposed in the encapsulation structure or the display substrate.Type: GrantFiled: June 11, 2021Date of Patent: April 18, 2023Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventor: Jianming Sun
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Patent number: 11610949Abstract: The present disclosure discloses an organic electroluminescence display panel, a method for manufacturing the display panel, and a display apparatus. The organic electroluminescence display panel includes: a substrate including a first region and a second region adjacent to each other; a buffer layer located on the substrate; a first active layer located on the buffer layer in the first region; a first gate located on the first active layer and insulated from the first active layer; a second active layer located on the buffer layer in the second region; a metal electrode located on the first gate and insulated from the first gate; and a second gate located on the second active layer and insulated from the second active layer.Type: GrantFiled: August 7, 2020Date of Patent: March 21, 2023Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventor: Kookchul Moon
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Publication number: 20230080648Abstract: A display panel and a display device. The display panel includes: an array substrate; a light-emitting layer which is provided on the array substrate; and a encapsulation layer which covers the light-emitting layer. The encapsulation layer includes at least one inorganic film layer and at least one organic film layer which are stacked and alternately arranged, and the at least one inorganic film layer includes a first region and a second region arranged around the first region, the first region of the at least one inorganic film layer located between the light-emitting layer and the organic film layer has a surface energy greater than the second region, and the organic film layer is stacked over the first region.Type: ApplicationFiled: November 21, 2022Publication date: March 16, 2023Applicant: Yungu (Gu'an) Technology Co., Ltd.Inventor: Kyoung Wook MIN
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Publication number: 20230085073Abstract: The present application provides a display screen, a display device and a method of manufacturing the display screen, and relates the field of display technology. The display screen includes an array substrate, an anode layer, a light-emitting layer and a cathode layer which are stacked in sequence; the light-emitting layer includes a plurality of light-emitting units and a pixel definition layer separating the light-emitting units from each other, and the pixel definition layer is a transparent layer; the cathode layer is provided with a hollow-out area corresponding to the pixel definition layer, the hollow-out area has a semitransparent portion and a light transmitting portion penetrating through the cathode layer. The present application can improve the transmittance of the cathode layer corresponding to the pixel definition layer by disposing the light transmitting portion, thereby improving an effect of the photosensitive element acquiring an image.Type: ApplicationFiled: November 21, 2022Publication date: March 16, 2023Applicant: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventors: Rubo XING, Rusheng LIU
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Publication number: 20230083238Abstract: A method for driving a pixel circuit. The pixel circuit includes a drive transistor. The method includes: acquiring a theoretical threshold voltage of the drive transistor and actual threshold voltages of the drive transistor at a plurality of different gray levels; determining compensation data voltages of the drive transistor at the plurality of different gray levels according to the theoretical threshold voltage of the drive transistor and the actual threshold voltages of the drive transistor at the plurality of different gray levels; and driving the pixel circuit emit light according to the compensation data voltages of the drive transistor at the plurality of different gray levels.Type: ApplicationFiled: November 16, 2022Publication date: March 16, 2023Applicant: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventors: Ling WANG, Cuili GAI, Lei MI
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Publication number: 20230079903Abstract: A pixel driving circuit, a display panel and a display device. The pixel driving circuit includes a drive transistor, a storage module, a data writing module, a first initialization module, a second initialization module and a light-emitting element. The first initialization module is configured to initialize the gate of the drive transistor. The control terminal and the first terminal of the second initialization module are connected to a scan signal input terminal. The second initialization module is configured to initialize the light-emitting element. The data writing module is configured to write a data voltage into the gate of the drive transistor. The storage module is configured to store a gate voltage of the drive transistor. The drive transistor is configured to output a drive current according to the data voltage to drive the light-emitting element to emit light.Type: ApplicationFiled: November 18, 2022Publication date: March 16, 2023Applicant: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventor: Hongjun XIE
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Publication number: 20230075241Abstract: A display panel and display device. A first display area of the display panel is a light-transmitting display area, which includes a first sub-display area and second sub-display area. The display panel includes an array substrate and light-emitting functional layer. The light-emitting functional layer includes first sub-pixels and second sub-pixels. Orthographic projection shapes of the second sub-pixels on the array substrate are identical, at least one of the first sub-pixels is a target sub-pixel, an orthographic projection shape on the array substrate of the target sub-pixel is identical to that of a second sub-pixel, each of orthographic projection shapes of the target sub-pixel and second sub-pixel includes a first center line and second center line that are perpendicular to each other, and the first center line of the orthographic projection shape of the target sub-pixel intersects that of the orthographic projection shape of the second sub-pixel.Type: ApplicationFiled: November 14, 2022Publication date: March 9, 2023Applicant: Yungu (Gu'an) Technology Co., Ltd.Inventors: Zhenghang XIN, Rusheng LIU, Deshun QU, Qi SHAN, Meng ZHANG
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Publication number: 20230071720Abstract: Disclosed are a display panel and a display device. By setting at least two image capturing regions and providing at least two image capturing components corresponding to the at least two image capturing regions respectively, the at least two image capturing components capture images through the at least two image capturing regions to obtain at least two images, and process the at least two images to eliminate a plurality of diffraction light spots, so as to obtain a final image without the diffraction light spots, thereby improving a display effect.Type: ApplicationFiled: November 16, 2022Publication date: March 9, 2023Applicant: Yungu (Gu'an) Technology Co., Ltd.Inventors: Rusheng LIU, Hongrui LI, Rubo XING
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Publication number: 20230064991Abstract: A display method, a display panel, a display control device, a storage medium and a product, where the display method includes: performing, according to a display area to which a data to be displayed belongs, a gray-scale conversion on the data to be displayed to obtain a gray-scale value of the data to be displayed; performing mapping on the gray-scale value of the data to be displayed corresponding to the first display area and the gray-scale value of the data to be displayed corresponding to the second display area respectively by using different gamma curves to obtain a first display voltage and a second display voltage; and controlling the first display area and the second display area of the display panel to display according to the first display voltage and the second display voltage.Type: ApplicationFiled: November 7, 2022Publication date: March 2, 2023Applicant: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventors: Fengzhang HU, Tianzhen ZHOU
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Publication number: 20230067867Abstract: A display screen controlling method and apparatus. The method includes: obtaining a first gamma value according to a turn-on instruction for an under-display device sent by an application processor; switching a gamma value of a first display region corresponding to the under-display device to the first gamma value, so as to turn off a plurality of light-emitting pixels of the first display region; obtaining a second gamma value according to a turn-off instruction for the under-display device sent by the application processor; and switching the first gamma value of the first display region to the second gamma value, so as to turn on the plurality of light-emitting pixels of the first display region.Type: ApplicationFiled: November 8, 2022Publication date: March 2, 2023Applicant: Yungu (Gu'an) Technology Co., Ltd.Inventors: Fengzhang HU, Jinquan ZHANG, Rusheng LIU, Junhui LOU
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Patent number: 11569303Abstract: A pixel arrangement structure of display panel and a display apparatus, which are used to solve the technical problem of low pixel aperture ratio of an organic light emitting diode display panel. Herein, a pixel arrangement structure of display panel includes: a plurality of sub-pixels including a first sub-pixel, a second sub-pixel, and a third sub-pixel; where the first sub-pixel, the second sub-pixel, and the third sub-pixel have a polygonal structure with different numbers of sides, and distances between any adjacent two of the plurality of sub-pixels are equal.Type: GrantFiled: July 29, 2020Date of Patent: January 31, 2023Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventors: Zhihui Xiao, Junjie Huang, Ping Song, Weijian Shan, Yaling Wang, Zhiye Yang
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Publication number: 20230019842Abstract: An array substrate, a display panel and an electronic device, where the array substrate includes a transparent display region and a non-transparent display region adjacent to the transparent display region, the transparent display region includes a plurality of film layers stacked in sequence and a conductive trace located between any two adjacent films layers, and the conductive trace is arranged in a shape of a preset function curve.Type: ApplicationFiled: September 20, 2022Publication date: January 19, 2023Applicant: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventors: Hao CHEN, Menghua KANG, Liwei DING, Rusheng LIU
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Patent number: 11552161Abstract: The present disclosure provides display panels and methods for manufacturing the same. The display panel includes a pixel definition layer, a cathode, and a compensation electrode. The pixel definition layer defines a plurality of pixel definition openings and a spacing region located between two adjacent pixel definition openings of the plurality of pixel definition openings. The cathode covers the pixel definition layer. The compensation electrode is located in the spacing region. The pixel definition layer covers the compensation electrode and defines a contact hole, the cathode and the compensation electrode are connected via the contact hole.Type: GrantFiled: January 20, 2020Date of Patent: January 10, 2023Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventors: Xinnan Wang, Rusheng Liu