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公开(公告)号：US11864415B2
公开(公告)日：2024-01-02
申请号：US17358016
申请日：2021-06-25
发明人： Wenqu Liu , Feng Zhang , Qi Yao , Zhao Cui , Xiaoxin Song , Zhijun Lv , Dongfei Hou , Detian Meng , Liwen Dong , Libo Wang , Yang Yue , Haitao Huang , Chuanxiang Xu
IPC分类号： H10K50/858 , H10K59/38 , H10K59/124 , H10K71/00 , H10K59/12
CPC分类号： H10K50/858 , H10K59/124 , H10K59/38 , H10K71/00 , H10K59/1201
摘要： Provided are a display panel and a preparation method thereof, and a display apparatus. The display panel includes a first display region, and the first display region includes multiple sub-display regions and a first light transmittance region located between adjacent sub-display regions. Each first sub-display region of the multiple sub-display regions includes a first light-emitting element and a first filter unit disposed in a first light-emergence direction of the first light-emitting element. Each second sub-display region in the multiple sub-display regions includes a first collimating light extraction element disposed in a second light-emergence direction of the first light-emitting element and a second filter unit disposed in a light-emergence direction of the first collimating light extraction element.
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公开(公告)号：US11737367B2
公开(公告)日：2023-08-22
申请号：US17039228
申请日：2020-09-30
发明人： Feng Zhang , Wenqu Liu , Zhijun Lv , Liwen Dong , Xiaoxin Song , Zhao Cui , Detian Meng , Libo Wang
IPC分类号： H01L41/113 , H10N30/30 , H10N30/082 , H10N30/87
CPC分类号： H10N30/302 , H10N30/082 , H10N30/877
摘要： A piezoelectric device includes: a base having at least one hole, a heat conductive portion disposed in the at least one hole and in contact with a wall of the at least one hole, and at least one piezoelectric sensor disposed on the base. A thermal conductivity of the heat conductive portion is greater than a thermal conductivity of the base. Each piezoelectric sensor includes: a first electrode, a piezoelectric pattern made of a piezoelectric material and a second electrode that are sequentially stacked in a thickness direction of the base.
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公开(公告)号：US11650449B2
公开(公告)日：2023-05-16
申请号：US16964106
申请日：2019-09-03
发明人： Wenqu Liu , Qi Yao , Feng Zhang , Zhijun Lv , Liwen Dong , Xiaoxin Song , Zhao Cui , Detian Meng , Libo Wang , Jifeng Tan , Xiandong Meng
IPC分类号： G02F1/1335 , G02F1/1333 , G02F1/137 , F21V8/00 , G02F1/1337 , G02F1/1343 , G02B6/00 , G02F1/13357
CPC分类号： G02F1/133512 , G02B6/00 , G02B6/005 , G02F1/1337 , G02F1/13439 , G02F1/13756 , G02F1/133357 , G02F1/133603 , G02F1/133607 , G02F1/134309
摘要： The embodiments of the present disclosure provide a display panel. The display panel includes a first substrate, a second substrate disposed opposite to the first substrate, and a liquid crystal layer between the first substrate and the second substrate, a plurality of first electrodes disposed on a side, close to the second substrate, of the first substrate and spaced apart at intervals, a first dielectric layer for planarizing the plurality of first electrodes, a second dielectric layer disposed on a side, close to the liquid crystal layer, of the first dielectric layer, a light shielding portion disposed on the side, close to the liquid crystal layer, of the second substrate, and a control circuit configured to apply a voltage between the first electrode and the second electrode so that the liquid crystal layer is in a first state or a second state.
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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：US11968901B2
公开(公告)日：2024-04-23
申请号：US17432433
申请日：2021-02-23
发明人： Zhao Cui , Feng Zhang , Zhijun Lv , Wenqu Liu , Liwen Dong , Xiaoxin Song , Detian Meng , Libo Wang , Dongfei Hou , Qi Yao
IPC分类号： H10N30/20 , H10K59/12 , H10K59/122 , H10K59/80 , H10K71/00
CPC分类号： H10N30/20 , H10K59/1201 , H10K59/122 , H10K59/873 , H10K71/00
摘要： The disclosure provides a displaying substrate, a manufacturing method thereof, and a display panel, and relates to the technical field of display. The displaying substrate comprises a first supporting base (1), plurality of vibrating element modules (2), and a display module (3). The display module (3) comprises display units (31), connecting units (32) and hollowed-out units (33). Each connecting unit (32) is located between two adjacent display units (31). Each hollowed-out unit (33) is located between two adjacent display units (31) except an area where the corresponding connecting unit (32) is located. The hollowed-out units (33) are provided with cavities (40) corresponding to the vibrating element modules (2). Orthographic projections of the hollowed-out units (33) on a reference plane cover orthographic projections of the vibrating element modules (2) on the reference plane. The vibrating element modules (2) and the cavities (40) form a transducer.
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公开(公告)号：US11817307B2
公开(公告)日：2023-11-14
申请号：US16766735
申请日：2019-07-24
发明人： Guangcai Yuan , Zhijun Lv , Haixu Li , Xiaoxin Song , Feng Zhang , Wenqu Liu , Liwen Dong , Zhao Cui , Libo Wang , Detian Meng
CPC分类号： H01L33/38 , H01L24/14 , H01L24/17 , H01L24/81 , H01L33/005 , H01L33/58 , H01L33/62 , H01L2933/0016
摘要： The present disclosure relates to a display substrate and a method for manufacturing the same. The display substrate includes: a substrate; a first electrode located on the substrate; and a conductive convex located on the first electrode. A dimension of a cross section of the conductive convex along a plane parallel to the substrate is negatively correlated to a distance from the cross section to a surface of the first electrode.
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公开(公告)号：US11765930B2
公开(公告)日：2023-09-19
申请号：US17332834
申请日：2021-05-27
发明人： Renquan Gu , Can Wang , Haitao Huang , Libo Wang , Yang Yue , Qi Yao
IPC分类号： H10K50/844 , G02F1/1335 , H10K50/858 , H10K71/00
CPC分类号： H10K50/844 , G02F1/133526 , H10K50/858 , H10K71/00 , G02F1/133519
摘要： The present disclosure relates to the field of display technology, and provides a display substrate and a method for manufacturing the same. The display substrate includes: a light-emitting substrate comprising a plurality of light-emitting regions which are arranged in parallel with a light propagation direction, and each light-emitting region is provided with a light-emitting layer; a defining layer provided on the light-emitting substrate and including a plurality of hollow-out portions, and the hollow-out portions correspond to the light-emitting regions one to one; and a plurality of micro-lenses provided in the hollow-out portions in a one-to-one correspondence manner. With the present disclosure, it is possible to prevent damage to an underlying light-emitting substrate when forming the micro-lenses and to enhance the stability of the micro-lenses.
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公开(公告)号：US11953779B2
公开(公告)日：2024-04-09
申请号：US17770205
申请日：2021-06-08
发明人： Xiaoxin Song , Feng Zhang , Wenqu Liu , Zhijun Lv , Liwen Dong , Zhao Cui , Detian Meng , Libo Wang , Dongfei Hou , Qi Yao , Xue Dong
IPC分类号： G02F1/00 , G02F1/1335 , G02F1/13357
CPC分类号： G02F1/133603 , G02F1/133605 , G02F1/133607 , G02F1/133612
摘要： The present disclosure relates to a backlight module, a method for designing the same, and a display device. The backlight module includes: a first substrate; a plurality of LED chips on the first substrate; and a light control structure on the first substrate. The backlight module includes a plurality of light control region groups in one-to-one correspondence with the plurality of light-emitting diode chips, each light control region group includes at least a first light control region and a second light control region. The light control structure includes a plurality of light control substructure groups respectively located in the plurality of light control region groups. Each light control substructure group includes at least a first light control substructure in the first light control region and a second light control substructure in the second light control region.
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公开(公告)号：US11953680B2
公开(公告)日：2024-04-09
申请号：US17311477
申请日：2020-12-29
发明人： Liwen Dong , Feng Zhang , Wenqu Liu , Zhijun Lv , Zhao Cui , Detian Meng , Libo Wang , Xiaoxin Song
IPC分类号： G02B27/01
CPC分类号： G02B27/0101 , G02B2027/0118
摘要： This disclosure relates to a see-through display device, including: a collimated light source assembly, configured to form collimated light and control a light emitting direction; a first light extraction layer, configured to extract, in a collimated manner, the light ray transmitted inside the light guide plate through a light extraction outlet; an extinction layer and a second light extraction layer, wherein the extinction layer includes a light guide region and a light absorption region which are arranged alternately, and the second light extraction layer includes multiple light extraction inlets; a reflecting layer, arranged on a side, close to the light guide plate, of the second light extraction layer and configured to reflect the collimated light extracted from the light extraction outlet to the light guide plate; and a liquid crystal dimming layer. This disclosure further relates to a manufacturing method of the see-through display device.
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