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公开(公告)号：US20250107411A1
公开(公告)日：2025-03-27
申请号：US18294148
申请日：2023-04-26
Applicant: Hefei BOE Joint Technology Co., Ltd. , BOE Technology Group Co., Ltd. , Beijing BOE Technology Development Co., Ltd.
Inventor： Wenbin JIA , Huaiting SHIH , Xiang WAN
IPC: H10K59/80 , H10K59/12 , H10K59/122 , H10K59/38
Abstract: A display panel is provided, including a driving back plate, sub-pixels and micro-lens units; the micro-lens units are on a side of the sub-pixels away from the driving back plate; an orthographic projection of each micro-lens unit covers an orthographic projection of an opening of the corresponding sub-pixel; a pattern of each micro-lens unit is axisymmetric with respect to an axis in any cross section perpendicular to the driving back plate and passing through a center of the orthographic projection of the micro-lens unit; the axis is a straight line passing through the center and perpendicular to the driving back plate; in the cross section, a distance from any point on a side of the micro-lens unit away from the driving back plate to the center is D, a length of a side of the micro-lens unit close to the driving back plate is 2R, and 0.9≤D/R≤1.0.
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公开(公告)号：US20240276776A1
公开(公告)日：2024-08-15
申请号：US18023382
申请日：2022-05-26
Inventor： Wenbin JIA
IPC: H10K59/122 , H10K59/121
CPC classification number: H10K59/122 , H10K59/121
Abstract: A display substrate includes a display area including multiple first electrodes and a pixel definition layer; the pixel definition layer includes multiple blocking portions extending in a second direction and spaced in a first direction, and multiple groups of spacing portions spaced in the second direction, each group of spacing portions includes multiple spacing portions spaced in the first direction, each spacing portion is between two adjacent blocking portions; a portion of a blocking portion between two adjacent spacing portions in the first direction is a first portion, and a portion of the blocking portion between two adjacent first portions is a second portion; in the display area, the first portion includes a first material layer and a second material layer that are sequentially stacked in a direction away from the base substrate, a material of the second material layer is the same as a material of the second portions.
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公开(公告)号：US20230363228A1
公开(公告)日：2023-11-09
申请号：US17802153
申请日：2021-11-16
Inventor： Wenbin JIA , Wenfeng SONG , Feifei ZHU
IPC: H10K59/35 , H10K59/131
CPC classification number: H10K59/353 , H10K59/131
Abstract: A display substrate and a display device, the display substrate comprising a transparent display area and a non-display area disposed on the periphery of the transparent display area; the transparent display area comprises a base substrate and a plurality of display units which are arranged in an array on the base substrate; the display units each comprise a display area and a first transparent area; the display areas each comprise a plurality of sub-pixels, and each sub-pixel comprises a pixel driving circuit and a light-emitting element; the pixel driving circuits are configured to drive the light-emitting elements to emit light; and the display area is at least partially surrounded by the first transparent area. The display device comprises the display substrate.
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公开(公告)号：US20190157587A1
公开(公告)日：2019-05-23
申请号：US15991107
申请日：2018-05-29
Inventor： Wenbin JIA , Feifei ZHU
IPC: H01L51/00 , G02F1/1333 , H01L51/56 , H01L51/52
CPC classification number: H01L51/0097 , G02F1/133305 , H01L27/3241 , H01L51/003 , H01L51/5237 , H01L51/5253 , H01L51/56
Abstract: The present disclosure provides a flexible display substrate, a manufacturing method thereof, and a display panel, belonging to the field of display technology. The manufacturing method includes: forming a release layer structure containing a plurality of charged microspheres on a carrier substrate; forming a flexible substrate and a display device on the release layer structure; and peeling off the carrier substrate and the flexible substrate, to obtain a flexible display substrate.
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公开(公告)号：US20190103452A1
公开(公告)日：2019-04-04
申请号：US16148799
申请日：2018-10-01
Inventor： Wenbin JIA , Huifeng WANG , Chinlung LIAO , Feifei ZHU , Xiang WAN
IPC: H01L27/32
Abstract: A method of fabricating a substrate includes forming a planarization layer, and forming the planarization layer includes: forming a first planarization sub-layer on a base substrate on which a patterned film layer has been formed. A surface of the first planarization sub-layer facing away from the base substrate has a plurality of depressed portions. Forming the planarization layer further includes: forming a second planarization sub-layer at multiple depressed portions of the plurality of the depressed portions to obtain the planarization layer including the first planarization sub-layer and the second planarization sub-layer. A flatness of a surface of the planarization layer is higher than a flatness of the surface of the first planarization sub-layer.
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Patent Agency Ranking
公开(公告)号：US20250040353A1
公开(公告)日：2025-01-30
申请号：US18696953
申请日：2023-07-05
Inventor： Wenbin JIA , Zhijie YE
IPC: H10K59/122 , H10K59/12
Abstract: A display panel, a manufacturing method, and a display device are provided. The display panel includes a substrate and a pixel definition layer. The pixel definition layer includes multiple first barrier walls extending along a first direction and arranged along a second direction and multiple second barrier walls extending along the second direction and arranged along the first direction. The first direction and the second direction intersect. The first barrier walls include two edge barrier walls at two edges along the second direction, multiple intermediate barrier walls between the two edge barrier walls, and two separation barrier walls between the two edge barrier walls and respectively on two sides of the intermediate barrier walls along the second direction. The heights of the second barrier walls, the edge barrier walls and the separation barrier walls each is greater than the height of the intermediate barrier wall.
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7.发明申请公开(公告)号：US20210226158A1
公开(公告)日：2021-07-22
申请号：US16082402
申请日：2018-01-11
Inventor： Wenbin JIA , Yikun DOU , Huifeng WANG , Li SUN
Abstract: An OLED display panel, a manufacturing method thereof and a display device are provided. The OLED display panel includes an OLED display substrate and an encapsulation layer for encapsulating the OLED display substrate. The OLED display substrate includes a flexible base substrate, and a TFT layer, a planarization layer and an OLED element layer arranged sequentially on the flexible base substrate. At least one layer of the encapsulation layer, and at least one of the flexible base substrate or the planarization layer, are polymer material layers each doped with flexible nano-composite glass fibers.
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8.发明申请公开(公告)号：US20190296239A1
公开(公告)日：2019-09-26
申请号：US16129217
申请日：2018-09-12
Inventor： Wenbin JIA
Abstract: Disclosed are a method for manufacturing an OLED device and an OLED device obtained by the method, and a method for manufacturing a display panel and a display panel obtained by the method, which can solve the problem that the film thickness of an organic functional layer in the existing OLED device is uneven. The method for manufacturing the OLED device includes: forming a pixel defining layer on a substrate and forming accommodating portions in the pixel defining layer; adding ink to the accommodating portions to form an organic functional layer, wherein the ink includes a first organic solvent and a second organic solvent; and the first organic solvent and the second organic solvent have the same kind of lyophilic property or lyophobic property, and the first organic solvent and the second organic solvent have different boiling points and different degrees of lyophilic property or lyophobic property.
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9.发明申请公开(公告)号：US20170271417A1
公开(公告)日：2017-09-21
申请号：US15259545
申请日：2016-09-08
Inventor： Wenbin JIA , Rui PENG , Xinxin WANG , Zhijie YE , Lei HUANG
IPC: H01L27/32 , H01L51/56 , H01L51/52 , G02F1/167 , G02F1/1333
CPC classification number: H01L27/3232 , G02F1/167 , G02F1/1681 , G02F2201/44 , H01L2251/5323
Abstract: The present disclosure provides an OLED double-sided display panel, its manufacturing method and a display device. The OLED double-sided display panel includes a base substrate, a plurality of OLEDs formed on the base substrate, and a light control unit arranged at at least one side of the OLEDs. An orthogonal projection of the light control unit onto the base substrate covers an orthogonal projection of each OLED onto the base substrate, and the light control unit is capable of being switched between a transparent state and an opaque state.
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公开(公告)号：US20170067144A1
公开(公告)日：2017-03-09
申请号：US15098154
申请日：2016-04-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ronggang SHANGGUAN , Wenbin JIA , Xinxin WANG , Xinwei GAO
IPC: C23C14/24
CPC classification number: C23C14/243
Abstract: A vacuum evaporation source apparatus is provided. The vacuum evaporation system includes an evaporation crucible, a first cover plate and a second cover plate. The first cover plate and the second cover plate are disposed at an outlet of the evaporation crucible. A plurality of first holes are disposed in the first cover plate penetrating its thickness direction and are evenly distributed and second via holes corresponding to the first via holes one to one are disposed in the second cover plate. The second cover plate is overlapped on the first cover plate with its position adjustable relative to the first cover plate along an extension direction of the first cover plate, and the overlapping area of each corresponding first via hole and second via hole is the same as the overlapping area of each pair of corresponding first via hole and second via hole. The second cover plate moves relative to the first cover plate and adjustment of the overlapping area of each pair of corresponding first via hole and second via hole is realized.
Abstract translation: 提供真空蒸发源装置。 真空蒸发系统包括蒸发坩埚，第一盖板和第二盖板。 第一盖板和第二盖板设置在蒸发坩埚的出口处。 多个第一孔布置在贯穿其厚度方向的第一盖板中并且均匀分布，并且与第一通孔相对应的第二通孔一一布置在第二盖板中。 第二盖板重叠在第一盖板上，其位置可相对于第一盖板沿着第一盖板的延伸方向可调，并且每个对应的第一通孔和第二通孔的重叠区域与 每对相应的第一通孔和第二通孔的重叠区域。 第二盖板相对于第一盖板移动，并且实现了每对相应的第一通孔和第二通孔的重叠区域的调整。
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