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公开(公告)号：US11436856B2
公开(公告)日：2022-09-06
申请号：US16826196
申请日：2020-03-21
发明人： Wenqu Liu , Qi Yao , Feng Zhang , Zhijun Lv , Liwen Dong , Xiaoxin Song , Zhao Cui , Detian Meng , Libo Wang , Mingqi Chen , Changzheng Wang
IPC分类号： H01L41/04 , G06V40/13 , H01L41/08 , H01L41/193 , B06B1/06 , H01L41/29 , H01L41/331 , H01L41/45 , H01L41/257
摘要： Embodiments of the present disclosure provide a method for manufacturing a fingerprint recognition method, a fingerprint recognition module, and a display device. The method for manufacturing the fingerprint recognition module includes: providing a backplane; forming a bonding terminal in a bonding area of the backplane; forming a sensing electrode in a fingerprint recognition area of the backplane; forming an insulation layer cladding the bonding terminal in the bonding area, and forming a piezoelectric material layer in the fingerprint recognition area, where an orthographic projection of the piezoelectric material layer on the backplane coincides with an orthographic projection of the sensing electrode on the backplane; performing polarization processing on the piezoelectric material layer; and peeling off the insulation layer.
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公开(公告)号：US20220037433A1
公开(公告)日：2022-02-03
申请号：US16755643
申请日：2019-05-20
发明人： Feng Zhang , Zhijun Lv , Wenqu Liu , Liwen Dong , Xiaoxin Song , Zhao Cui , Detian Meng , Libo Wang , Chuanxiang Xu
摘要： An array substrate includes a flexible base substrate; a buffer layer on the flexible base substrate and continuously extending from a display area into a peripheral area, including a first portion substantially extending throughout the display area and a second portion in the peripheral area, the first portion and the second portion being parts of an integral layer, an organic insulating layer substantially extending throughout but limited in the display area and on a side of the buffer layer away from the flexible base substrate; an inorganic insulating layer limited in the peripheral area and on a side of the buffer layer away from the flexible base substrate; a planarization layer on a side of the organic insulating layer away from the buffer layer, and a plurality of light emitting elements on a side of the planarization layer away from the organic insulating layer.
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公开(公告)号：US20220102431A1
公开(公告)日：2022-03-31
申请号：US17210733
申请日：2021-03-24
发明人： Haitao HUANG , Shi Shu , Qi Yao , Chuanxiang Xu , Zhao Cui , Lina Jing , Renquan Gu , Yong Yu
摘要： A display panel is provided with a plurality of sub-pixel areas and includes: a base substrate, a light emitting structure including a plurality of light emitting devices corresponding to the sub-pixel areas, an encapsulating layer, and a pixel defining layer. The pixel defining layer includes: a plurality of openings; at least two sub-pixel defining layers, and a quantum dot color film layer. Each of the sub-pixel defining layers is provided with a pixel separator. The pixel separators fence each of the plurality of openings, and define the plurality of sub-pixel areas. In the at least two sub-pixel defining layers, the sectional shape of the pixel separator in the sub-pixel defining layer which is farthest away from the encapsulating layer includes a regular trapezoid. The quantum dot color film layer includes a plurality of quantum dot color films arranged in the corresponding openings.
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4.发明申请公开(公告)号：US20220317513A1
公开(公告)日：2022-10-06
申请号：US17419685
申请日：2020-09-29
发明人： Haitao Huang , Shi Shu , Chuanxiang Xu , Liuqing Li , Zhao Cui , Renquan Gu
IPC分类号： G02F1/1335 , G02F1/1343 , G02F1/1368 , H01L27/32 , H01L51/56 , G03F7/00 , C23C16/26 , C23C16/50
摘要： A display panel is provided. The display panel includes a bank layer and a quantum dots material layer on a base substrate. The bank layer defines a plurality of bank apertures. The quantum dots material layer includes a plurality of quantum dots blocks respectively in at least some of the plurality of bank apertures. At least a portion of the bank layer between two adjacent bank apertures includes a first surface, a second surface opposite to the first surface, a third surface connecting the first surface and the second surface closer to a first bank aperture, and a fourth surface connecting the first surface and the second surface closer to a second bank aperture. At least a portion of a third surface or a fourth surface of a portion of the bank layer between two adjacent bank apertures is a wavy surface including alternating convex and concave portions.
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公开(公告)号：US11442583B2
公开(公告)日：2022-09-13
申请号：US16966394
申请日：2020-01-17
发明人： Wenqu Liu , Xiufeng Li , Qi Yao , Feng Zhang , Liwen Dong , Zhao Cui , Chuanxiang Xu , Detian Meng , Xiaoxin Song , Libo Wang , Yang Yue , Dongfei Hou , Zhijun Lv
IPC分类号： G06F3/043 , H01L41/04 , H01L41/047 , H01L41/083 , H01L41/113 , H01L41/27 , G06F3/044 , G06F3/041 , G06V40/13 , G06V40/12
摘要： A fingerprint identification module, a manufacturing method thereof and an electronic device are disclosed. In the fingerprint identification module, an auxiliary structure is at least partially located on a functional substrate, and a plurality of first driving electrodes are on a side, away from the functional substrate, of the piezoelectric material and the auxiliary structure; each first driving electrode extends along a first direction and exceeds a first edge of the piezoelectric material layer in the first direction; the plurality of first driving electrodes are arranged at intervals along a second direction; the auxiliary structure is at least in contact with the first edge; the auxiliary structure includes a slope portion; and a thickness of the slope portion in a direction perpendicular to the functional substrate gradually decreases in a direction from the first edge to a position away from a center of the piezoelectric material layer.
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公开(公告)号：US11296165B2
公开(公告)日：2022-04-05
申请号：US16755643
申请日：2019-05-20
发明人： Feng Zhang , Zhijun Lv , Wenqu Liu , Liwen Dong , Xiaoxin Song , Zhao Cui , Detian Meng , Libo Wang , Chuanxiang Xu
摘要： An array substrate includes a flexible base substrate; a buffer layer on the flexible base substrate and continuously extending from a display area into a peripheral area, including a first portion substantially extending throughout the display area and a second portion in the peripheral area, the first portion and the second portion being parts of an integral layer, an organic insulating layer substantially extending throughout but limited in the display area and on a side of the buffer layer away from the flexible base substrate; an inorganic insulating layer limited in the peripheral area and on a side of the buffer layer away from the flexible base substrate; a planarization layer on a side of the organic insulating layer away from the buffer layer, and a plurality of light emitting elements on a side of the planarization layer away from the organic insulating layer.
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公开(公告)号：US11378839B2
公开(公告)日：2022-07-05
申请号：US17213824
申请日：2021-03-26
发明人： Xiaoxin Song , Feng Zhang , Wenqu Liu , Zhijun Lv , Liwen Dong , Zhao Cui , Detian Meng , Libo Wang , Dongfei Hou , Qi Yao
IPC分类号： G02F1/1335 , F21V8/00 , G02F1/1368 , G02F1/1343
摘要： The present disclosure can provide a transparent display panel, a preparation method thereof and a display device. The transparent display panel includes a bearing layer disposed between a base substrate and a liquid crystal layer and including a plurality of concave structures, and a plurality of reflecting structures located between the bearing layer and the liquid crystal layer, where an orthographic projection of the concave structure on the base substrate covers an orthographic projection of one or more reflecting structures on the base substrate.
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公开(公告)号：US11373585B2
公开(公告)日：2022-06-28
申请号：US17070338
申请日：2020-10-14
发明人： Wenqu Liu , Qi Yao , Feng Zhang , Zhijun Lv , Liwen Dong , Zhao Cui , Xiaoxin Song , Detian Meng , Libo Wang
摘要： A driving backplane includes a base, and a pixel driving circuit, a first electrode and a first piezoelectric block that are disposed in the sub-pixel region. The pixel driving circuit is disposed on the base. The first electrode is disposed at a side of the pixel driving circuit away from the base. The first electrode includes a first sub-electrode pattern and a second sub-electrode pattern that are in a same layer and are spaced apart to be insulated from each other, and the first sub-electrode pattern is electrically connected to the pixel driving circuit. The first piezoelectric block is disposed between the pixel driving circuit and the first electrode, and the first sub-electrode pattern and the second sub-electrode pattern are in contact with the first piezoelectric block.
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公开(公告)号：US11296160B2
公开(公告)日：2022-04-05
申请号：US16769220
申请日：2019-12-16
发明人： Zhijun Lv , Liwen Dong , Wenqu Liu , Xiaoxin Song , Zhao Cui , Libo Wang , Detian Meng , Feng Zhang
摘要： A display substrate is provided. The display substrate includes a base substrate; a pixel definition structure on the base substrate; a plurality of light emitting elements respectively in a plurality of first apertures; and a reflective layer at least partially in a respective one of the plurality of first apertures and configured to reflect light laterally emitted from a respective one of the plurality of light emitting elements to exit from a light emitting surface of the respective one of the plurality of light emitting elements. The pixel definition structure includes a first pixel definition layer on the base substrate, and a second pixel definition layer on a side of the first pixel definition layer away from the base substrate. Lateral sides of the first pixel definition layer and the second pixel definition layer have different slope angles with respect to a main surface of the base substrate.
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公开(公告)号：US20220068899A1
公开(公告)日：2022-03-03
申请号：US17204562
申请日：2021-03-17
发明人： Zhijun LV , Feng Zhang , Liwen Dong , Wenqu Liu , Xiaoxin Song , Zhao Cui , Detian Meng , Libo Wang , Dongfei Hou , Qi Yao
摘要： The present application discloses a display panel and a preparation method thereof. The display panel includes a base substrate provided with a circuit area and a light-emitting area; a driving circuit located in the circuit area of the base substrate; an organic insulating layer covering the light-emitting area of the base substrate; a light-emitting element embedded in the organic insulating layer, where an overlap area between the orthographic projection of the light-emitting element on the base substrate and the orthographic projection of the driving circuit on the base substrate is 0; and a first lapping electrode located on the side, facing away from the base substrate, of the light-emitting element, where the light-emitting element is electrically connected to the driving circuit through the first lapping electrode.
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