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公开(公告)号：US12245466B2
公开(公告)日：2025-03-04
申请号：US17417334
申请日：2020-11-05
Inventor： Wei Li , Jingjing Xia , Bin Zhou , Yang Zhang , Guangyao Li , Wei Song , Xuanang Wang , Qinghe Wang , Liusong Ni , Jun Liu , Liangchen Yan , Ming Wang , Jingang Fang
IPC: H10K59/122 , H10K50/842 , H10K59/12 , H10K59/121 , H10K71/00
Abstract: The present disclosure provides an array substrate, a method for manufacturing the array substrate, a display panel and a display device. The array substrate includes: a substrate; a planarization layer on a side of the substrate; a pixel defining layer configured to define a pixel opening region and located on a side of the planarization layer away from the substrate; an anode in the pixel opening region and on a side of the planarization layer away from the substrate. The array substrate further includes an intermediate insulation layer between the planarization layer and the pixel defining layer. The intermediate insulation layer has a chemical polarity between a chemical polarity of the planarization layer and a chemical polarity of the pixel defining layer.
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公开(公告)号：US20240276768A1
公开(公告)日：2024-08-15
申请号：US18042297
申请日：2022-04-07
Inventor： Ning Liu , Chunjie Xu , Xuehai Gui , Bin Zhou , Liangchen Yan
IPC: H10K59/121 , H10K59/12 , H10K59/131 , H10K59/80
CPC classification number: H10K59/1213 , H10K59/1201 , H10K59/1216 , H10K59/131 , H10K59/8792
Abstract: A display substrate includes: a plurality of pixel units each including a plurality of sub-pixels, wherein each sub-pixel includes a light emitting element and a pixel driving circuit; a base substrate, a functional layer, a light-shielding layer, a buffer layer, an active layer and a gate electrode layer arranged in sequence; a first via hole penetrating the buffer layer; and a signal line arranged on a side of the buffer layer away from the base substrate. The functional layer of the pixel driving circuit is electrically connected to the signal line through the first via hole. A projection of the light-shielding layer on the base substrate and a projection of the functional layer on the base substrate form an overlap region, and a projection of the first via hole on the base substrate is located in the overlap region.
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43.发明授权公开(公告)号：US11957002B2
公开(公告)日：2024-04-09
申请号：US17414751
申请日：2020-12-29
Inventor： Wei Li , Jingjing Xia , Bin Zhou , Shengping Du , Yang Zhang , Wei Song , Qinghua Guo
IPC: H10K59/122 , H10K59/12 , H10K59/80
CPC classification number: H10K59/122 , H10K59/1201 , H10K59/8792
Abstract: An array substrate, a preparing method thereof, a display panel and a display apparatus are disclosed. The array substrate includes: a base substrate (1); a driving circuit structure (2) on the base substrate (1); a planarization layer (3) and a plurality of electrode structures (4) successively located on a side, facing away from the base substrate (1), of the driving circuit structure (2); insulation structures (5) in gap areas between adjacent electrode structures (4); and pixel defining structures (6) on a side, facing away from the base substrate (1), of the insulation structures (5). The thickness of the insulation structures (5) is not smaller than the thickness of the electrode structures (4). An orthographic projection of the pixel defining structures (6) on the base substrate (1) at least completely covers the insulation structures (5).
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公开(公告)号：US11622490B2
公开(公告)日：2023-04-04
申请号：US17346539
申请日：2021-06-14
Inventor： Wei Song , Liangchen Yan , Ce Zhao , Dongfang Wang , Bin Zhou , Yuankui Ding , Jun Liu , Yingbin Hu , Wei Li
IPC: H10K59/122 , H10K50/81 , H10K71/00 , H10K77/10 , H10K59/12 , H10K102/00
Abstract: The present disclosure relates to the display technology, and provides an OLED display substrate, a method for manufacturing the OLED display substrate and a display device. The method includes: forming pixel definition layer transition patterns with metal; and oxidizing the pixel definition layer transition patterns to form an insulative pixel definition layer.
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公开(公告)号：US20210335929A1
公开(公告)日：2021-10-28
申请号：US16333340
申请日：2018-11-16
Inventor： Wei Li , Jingjing Xia , Bin Zhou , Jun Liu , Yingbin Hu , Guangyao Li , Wei Song , Tongshang Su
Abstract: A display substrate includes a base substrate; and a single pixel definition layer on the base substrate defining a plurality of subpixel apertures. The single pixel definition layer includes a plurality of hydrophobic particles dispersed in a main body for enhancing hydrophobicity of a portion of the single pixel definition layer.
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Patent Agency Ranking
公开(公告)号：US11081501B2
公开(公告)日：2021-08-03
申请号：US16395660
申请日：2019-04-26
Inventor： Wei Song , Ce Zhao , Bin Zhou , Dongfang Wang , Yuankui Ding , Jun Liu , Yingbin Hu , Wei Li
IPC: H01L29/786 , H01L27/12 , H01L21/3213 , H01L29/40 , H01L29/66 , H01L21/02 , H01L21/473 , H01L21/44 , H01L29/417
Abstract: A thin film transistor and a method of fabricating the same, an array substrate and a method of fabricating the same, and a display device are provided, the method of fabricating a thin film transistor includes: forming an active layer on a base substrate; forming a metal layer on the active layer; and processing the metal layer to form a source electrode, a drain electrode, and a metal oxide layer, the metal oxide layer covering the source electrode, the drain electrode, and the active layer, the source electrode and the drain electrode being spaced apart and insulated from each other by the metal oxide layer.
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公开(公告)号：US20210018377A1
公开(公告)日：2021-01-21
申请号：US16614788
申请日：2019-05-17
Inventor： Qinghe Wang , Dongfang Wang , Bin Zhou , Ce Zhao , Tongshang Su , Leilei Cheng , Yang Zhang , Guangyao Li
Abstract: A pressure sensing unit includes: a first substrate and a second substrate opposite to each other; and at least one vertical thin film transistor disposed between the first substrate and the second substrate. Each vertical thin film transistor includes a first electrode, a semiconductor active layer, a second electrode, at least one insulating support, and a gate electrode sequentially disposed in a direction extending from the first substrate to the second substrate. A first air gap is formed by the presence of the at least one insulating support between the gate electrode and the second electrode of each vertical thin film transistor.
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公开(公告)号：US10811627B2
公开(公告)日：2020-10-20
申请号：US16539123
申请日：2019-08-13
Applicant: BOE Technology Group Co., Ltd.
Inventor： Dongfang Wang , Tongshang Su , Bin Zhou
Abstract: Disclosed are a pixel defining layer and a manufacturing method thereof, and a display panel, in the field of display technologies. An auxiliary electrode pattern is on a side of a substrate and configured to be electrically connected to a cathode in a display panel; and a first sub-defining layer is on a side of the auxiliary electrode pattern away from the substrate. A pixel defining layer has a plurality of openings, and the plurality of openings all pass through the auxiliary electrode pattern and the first sub-defining layer. The opening is configured to accommodate a material of a light emitting layer. An orthographic projection of the auxiliary electrode pattern on the substrate is within an orthographic projection of the first sub-defining layer on the substrate.
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49.发明授权公开(公告)号：US10777683B2
公开(公告)日：2020-09-15
申请号：US16403860
申请日：2019-05-06
Inventor： Yang Zhang , Luke Ding , Bin Zhou , Haitao Wang , Ning Liu , Jingang Fang , Yongchao Huang , Liangchen Yan
IPC: H01L29/786 , H01L27/12 , H01L29/66 , H01L27/32
Abstract: A thin film transistor, a method of manufacturing the same, an array substrate and a display panel are disclosed. The thin film transistor includes a light blocking layer, an electrode layer, and a combination layer, which are sequentially stacked. The electrode layer includes a gate electrode, a source electrode and a drain electrode which are separated from one another, and the gate electrode is located between the source electrode and the drain electrode. The light blocking layer includes a first portion of which an orthogonal projection is located between an orthogonal projection of the gate electrode and an orthogonal projection of the source electrode; and a second portion of which an orthogonal projection is located between the orthogonal projection of the gate and an orthogonal projection of the drain. The combination layer includes an active layer.
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公开(公告)号：US10741787B2
公开(公告)日：2020-08-11
申请号：US16409419
申请日：2019-05-10
Inventor： Tongshang Su , Dongfang Wang , Qinghe Wang , Ce Zhao , Bin Zhou , Liangchen Yan
Abstract: A display back plate, a fabricating method for the same, and a display device are provided. The display back plate includes a substrate, a transparent heat conduction layer disposed on the substrate, and an array structure layer disposed on the heat conduction layer. The array structure layer includes a light shielding layer, a first thin film transistor, and a second thin film transistor, where the light shielding layer is disposed between the transparent heat conduction layer and the first thin film transistor.
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