Patents by Inventor Zunqing SONG
Zunqing SONG 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: 11957039Abstract: Organic light-emitting display substrates and methods of preparing the same, and organic light-emitting display apparatuses are provided. An organic light-emitting display substrate includes a display area and opening areas in the display area.Type: GrantFiled: August 25, 2021Date of Patent: April 9, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Zunqing Song, Fangxu Cao
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Patent number: 11948393Abstract: A display substrate and a display apparatus are provided. The display substrate includes: a base substrate; a plurality of sub-pixels arranged on the base substrate, wherein the sub-pixels each include a sub-pixel driving circuit; a plurality of fingerprint recognition structures arranged on the base substrate, wherein the fingerprint recognition structures each include a control circuit and a fingerprint recognition electrode, the fingerprint recognition electrode is located on a side of the control circuit facing away from the base substrate, the control circuit is coupled to the fingerprint recognition electrode, and the control circuit is used for outputting a sensing signal from the fingerprint recognition electrode; wherein the control circuit and the sub-pixel driving circuit are arranged in a direction parallel to the base substrate.Type: GrantFiled: November 15, 2021Date of Patent: April 2, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Hao Liu, Mei Li, Jiuzhen Wang, Zunqing Song, Qiuhua Meng, Caiyu Qu, Ming Liu
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Publication number: 20240107824Abstract: A display substrate has a central region and an edge region, and includes a plurality of structural units arranged in an array in the central region and the edge region; each structural unit is provided with a plurality of through holes, and divided by the plurality of through holes into a pixel island for displaying and a bridge portion for transmitting signals; the plurality of through holes are arranged around the pixel island; a part of the bridge portion is positioned between the pixel island and the through holes, and another part of the bridge portion is positioned between adjacent through holes; and a pixel pitch between adjacent pixel islands in the structural units in the edge region is equal to a pixel pitch between adjacent pixel islands in the structural units in the central region.Type: ApplicationFiled: May 17, 2021Publication date: March 28, 2024Inventors: Jia ZHAO, Pinfan WANG, Fangxu CAO, Zunqing SONG
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Patent number: 11923379Abstract: Provided is a method for preparing a display substrate. The method includes: providing a substrate, the substrate including a plurality of pixel island regions spaced apart and a plurality of bridge regions connecting adjacent pixel island regions; forming thin film transistors and first signal lines in the pixel island regions, and forming first connecting bridges in the bridge regions; and forming second signal lines, second connecting bridges, and a source/drain layer on the substrate by a one-time patterning process.Type: GrantFiled: April 4, 2023Date of Patent: March 5, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Caiyu Qu, Fangxu Cao, Yanjun Hao, Huijuan Zhang, Yibing Fan, Zunqing Song, Dengyun Chen
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Patent number: 11901376Abstract: The disclosure provides a display panel, a manufacturing method thereof and a displaying device. The display panel comprises a plurality of display units, and each display unit has an active area for display and an induction area for identifying fingerprints. The display unit comprises a substrate, a planarization layer, a pixel unit and an induction electrode, wherein the planarization layer is arranged on the substrate and comprises a first area and a second area, the first area is opposite to the active area, and the second area is opposite to the induction area and is provided with a concave-convex structure; the pixel unit is arranged on the planarization layer and located in the first area; and the induction electrode is arranged on the planarization layer and covers a concave-convex surface of the concave-convex structure.Type: GrantFiled: October 22, 2021Date of Patent: February 13, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Zunqing Song, Hao Liu
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Publication number: 20230351796Abstract: A display substrate and a display apparatus are provided. The display substrate includes: a base substrate; a plurality of sub-pixels arranged on the base substrate, wherein the sub-pixels each include a sub-pixel driving circuit; a plurality of fingerprint recognition structures arranged on the base substrate, wherein the fingerprint recognition structures each include a control circuit and a fingerprint recognition electrode, the fingerprint recognition electrode is located on a side of the control circuit facing away from the base substrate, the control circuit is coupled to the fingerprint recognition electrode, and the control circuit is used for outputting a sensing signal from the fingerprint recognition electrode; wherein the control circuit and the sub-pixel driving circuit are arranged in a direction parallel to the base substrate.Type: ApplicationFiled: November 15, 2021Publication date: November 2, 2023Inventors: Hao LIU, Mei LI, Jiuzhen WANG, Zunqing SONG, Qiuhua MENG, Caiyu QU, Ming LIU
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Patent number: 11805671Abstract: A method for manufacturing a display backplane, a display backplate, and a display device are disclosed. The method includes: forming a planarization layer on one side of a substrate inside a pixel region, a partition region, and a perforation region; forming at least one girdle of annular passivation layer disposed around the perforation region on a surface, away from the substrate, of the planarization layer inside a portion of the partition layer; removing a portion of the planarization layer, inside the partition region, uncovered by the annular passivation layer and the planarization layer, inside the partition region, partially covered by the annular passivation layer, to obtain at least one girdle of annular isolation columns disposed between the substrate and the annular passivation layer and around the perforation region; and forming organic light-emitting elements on one side of the planarization layer away from the substrate to obtain the display backplane.Type: GrantFiled: June 23, 2021Date of Patent: October 31, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Jing Wang, Hongwei Tian, Ming Liu, Ziang Han, Zunqing Song
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Publication number: 20230238397Abstract: Provided is a method for preparing a display substrate. The method includes: providing a substrate, the substrate including a plurality of pixel island regions spaced apart and a plurality of bridge regions connecting adjacent pixel island regions; forming thin film transistors and first signal lines in the pixel island regions, and forming first connecting bridges in the bridge regions; and forming second signal lines, second connecting bridges, and a source/drain layer on the substrate by a one-time patterning process.Type: ApplicationFiled: April 4, 2023Publication date: July 27, 2023Inventors: Caiyu QU, Fangxu CAO, Yanjun HAO, Huijuan ZHANG, Yibing FAN, Zunqing SONG, Dengyun CHEN
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Publication number: 20230189565Abstract: A thin film transistor is provided. The thin film transistor is disposed on a base substrate and includes: a first active layer; a first gate disposed on a side of the first active layer; a first insulating layer disposed on a side of the first gate away from the base substrate; and a source and a drain. The first gate includes a stacked structure including: a first conductive layer; and a first barrier layer disposed on a side of the first conductive layer away from the base substrate, where a side of the first barrier layer away from the base substrate is in direct contact with a side of the first insulating layer proximate to the base substrate. The first barrier layer includes TiNx1, where 0?x1<0.2, and x1 is a molar ratio of N to Ti.Type: ApplicationFiled: September 30, 2021Publication date: June 15, 2023Inventors: Caiyu Qu, Yanjun Hao, Huijuan Zhang, Yibing Fan, Dengyun Chen, Zunqing Song, Dong Li, Zheng Liu
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Patent number: 11670646Abstract: Provided are a display substrate, a preparation method thereof, and a display device. The display substrate includes: a substrate, a thin film transistor disposed in a pixel island region of the substrate, a first signal line disposed in the pixel island region and a first connecting bridge disposed in a bridge region of the substrate, wherein the first connecting bridge is electrically connected to a gate of the thin film transistor.Type: GrantFiled: March 8, 2021Date of Patent: June 6, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Caiyu Qu, Fangxu Cao, Yanjun Hao, Huijuan Zhang, Yibing Fan, Zunqing Song, Dengyun Chen
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Publication number: 20230172025Abstract: An array substrate, a display panel, a display apparatus, and a method for manufacturing the array substrate are provided. The array substrate includes: a base substrate; a plurality of pixels, at least one of the pixels including a pixel driver circuit and a light-emitting unit electrically connected to the pixel driver circuit; a fingerprint recognition structure including a first capacitor electrode configured to form a capacitor for fingerprint recognition between at least a part of a touch body and the first capacitor electrode in response to the at least a part of the touch body covering the first capacitor electrode. The fingerprint recognition structure is in the at least one pixel, the pixel driver circuit includes a thin film transistor including an active layer and a gate, and the first capacitor electrode is in the same layer as one of the active layer or the gate of the thin film transistor.Type: ApplicationFiled: March 9, 2021Publication date: June 1, 2023Inventors: Caiyu Qu, Yanjun Hao, Hao Liu, Zunqing Song, Dong Li, Huijuan Zhang, Zheng Liu
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Publication number: 20220328593Abstract: Provided is an organic light-emitting display substrate and a manufacturing method thereof, and an organic light-emitting display device. The organic light-emitting display substrate includes a display area and an opening area located at the display area. The display area includes: a base substrate; a partition pattern layer located on one side of the base substrate and including a partition wall around the opening area, the partition wall including a wall portion and a blocking portion located on one side of the wall portion away from the base substrate, an orthographic projection of the blocking portion on the base substrate covering and having an area greater than that of the wall portion on the base substrate; and an organic evaporation layer located on one side of the partition pattern layer away from the base substrate, the organic evaporation layer is discontinuous by being blocked by the partition wall.Type: ApplicationFiled: November 6, 2019Publication date: October 13, 2022Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zunqing SONG, Pinfan WANG, Fangxu CAO, Huijuan ZHANG
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Publication number: 20220285407Abstract: The disclosure provides a display panel, a manufacturing method thereof and a displaying device. The display panel comprises a plurality of display units, and each display unit has an active area for display and an induction area for identifying fingerprints. The display unit comprises a substrate, a planarization layer, a pixel unit and an induction electrode, wherein the planarization layer is arranged on the substrate and comprises a first area and a second area, the first area is opposite to the active area, and the second area is opposite to the induction area and is provided with a concave-convex structure; the pixel unit is arranged on the planarization layer and located in the first area; and the induction electrode is arranged on the planarization layer and covers a concave-convex surface of the concave-convex structure.Type: ApplicationFiled: October 22, 2021Publication date: September 8, 2022Inventors: Zunqing SONG, Hao LIU
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Publication number: 20220254865Abstract: The present disclosure provides a display substrate, a manufacturing method thereof and a display device, and relates to the field of display technology. The display substrate includes a base substrate, and a driving circuitry layer and a light-emitting unit arranged on the base substrate. The driving circuitry layer includes a first gate metal layer, and a pattern of the first gate metal layer includes a gate line. The first gate metal layer includes a first conductive layer with resistivity less than a first threshold and a Young's modulus less than a second threshold, and a first conductive protection layer arranged at a side of the first conductive layer away from the base substrate.Type: ApplicationFiled: April 6, 2021Publication date: August 11, 2022Inventors: Caiyu QU, Huijuan ZHANG, Zunqing SONG, Dengyun CHEN, Yibing FAN, Liangjian LI, Zheng LIU
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Publication number: 20220123238Abstract: Organic light-emitting display substrates and methods of preparing the same, and organic light-emitting display apparatuses are provided. An organic light-emitting display substrate includes a display area and opening areas in the display area.Type: ApplicationFiled: August 25, 2021Publication date: April 21, 2022Inventors: Zunqing SONG, Fangxu CAO
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Publication number: 20220102690Abstract: A method for manufacturing a display backplane, a display backplate, and a display device are disclosed. The method includes: forming a planarization layer on one side of a substrate inside a pixel region, a partition region, and a perforation region; forming at least one girdle of annular passivation layer disposed around the perforation region on a surface, away from the substrate, of the planarization layer inside a portion of the partition layer; removing a portion of the planarization layer, inside the partition region, uncovered by the annular passivation layer and the planarization layer, inside the partition region, partially covered by the annular passivation layer, to obtain at least one girdle of annular isolation columns disposed between the substrate and the annular passivation layer and around the perforation region; and forming organic light-emitting elements on one side of the planarization layer away from the substrate to obtain the display backplane.Type: ApplicationFiled: June 23, 2021Publication date: March 31, 2022Inventors: Jing WANG, Hongwei TIAN, Ming LIU, Ziang HAN, Zunqing SONG
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Publication number: 20220020782Abstract: Provided are a display substrate, a preparation method thereof, and a display device. The display substrate includes: a substrate, a thin film transistor disposed in a pixel island region of the substrate, a first signal line disposed in the pixel island region and a first connecting bridge disposed in a bridge region of the substrate, wherein the first connecting bridge is electrically connected to a gate of the thin film transistor.Type: ApplicationFiled: March 8, 2021Publication date: January 20, 2022Inventors: Caiyu Qu, Fangxu Cao, Yanjun Hao, Huijuan Zhang, Yibing Fan, Zunqing Song, Dengyun Chen
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Patent number: 11201302Abstract: The embodiments of the disclosure provide a flexible display panel, including a flexible substrate, the flexible substrate including a plurality of cylindrical surface stretching bodies in an array, every two adjacent cylindrical surface stretching bodies being connected by their side edges, and a flexible device on the flexible substrate, the flexible device being conformal with the flexible substrate. The embodiments also provide a display device including the flexible display panel and a method for manufacturing the flexible display panel.Type: GrantFiled: April 24, 2019Date of Patent: December 14, 2021Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hongwei Tian, Yanan Niu, Zheng Liu, Dong Li, Liangjian Li, Zunqing Song
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Publication number: 20200335712Abstract: The embodiments of the disclosure provide a flexible display panel, including a flexible substrate, the flexible substrate including a plurality of cylindrical surface stretching bodies in an array, every two adjacent cylindrical surface stretching bodies being connected by their side edges, and a flexible device on the flexible substrate, the flexible device being conformal with the flexible substrate. The embodiments also provide a display device including the flexible display panel and a method for manufacturing the flexible display panel.Type: ApplicationFiled: April 24, 2019Publication date: October 22, 2020Inventors: Hongwei TIAN, Yanan NIU, Zheng LIU, Dong LI, Liangjian LI, Zunqing SONG
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Patent number: 10770595Abstract: A thin film transistor, a method for manufacturing the same and a display device are provided in the present disclosure. The thin film transistor includes an active layer, a first electrode and a second electrode, and a gate electrode. The active layer includes an active layer body and an electrode hole in a center of the active layer body. The gate electrode is insulated and spaced apart from the active layer body and is disposed to surround the electrode hole. The first electrode and the second electrode are insulated from each other, both coupled to the active layer body, and insulated and spaced apart from the gate electrode. At least a portion of an orthographic projection of the first electrode on the active layer is within the electrode hole. An orthographic projection of the second electrode on the active layer surrounds the active layer body.Type: GrantFiled: May 31, 2019Date of Patent: September 8, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xueyan Tian, Zunqing Song, Xiaolong Li