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公开(公告)号：US20210083230A1
公开(公告)日：2021-03-18
申请号：US16634328
申请日：2019-06-20
发明人： Xing LI , Hai ZHENG , Weige WEI , Yize LIU , Haibo SONG
摘要： Disclosed herein is an apparatus comprising: a pixel define layer (PDL) on a support and having a hole therein; a light emitting layer (EML) at least partially within the hole; and a first reflective layer on a sidewall of the hole and configured to reflect light emitted by the EML. Also disclosed herein is a display panel and a system comprising a plurality of the apparatus. Further disclosed herein is a method of making the apparatus.
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公开(公告)号：US20200341516A1
公开(公告)日：2020-10-29
申请号：US16478756
申请日：2018-10-29
发明人： Peng HUANG , Zhifeng ZHAN , Hai ZHENG , Fushi JIN
摘要： The present disclosure relates to the field of flexible display technology and provides a flexible display panel, a method for manufacturing the same, and a display device, which can reduce the stress in the direction perpendicular to the bending surface applied on a portion of the signal lead wire located in the bending area when the flexible display panel is bent. The flexible display panel includes a flexible basal substrate including a first surface, the first surface including a bending area provided with a plurality of protrusions, and a signal lead wire located on a side of the first surface facing away from the flexible basal substrate. The signal lead wire extends across the bending area and has a shape substantially matching the plurality of protrusions.
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公开(公告)号：US20230225173A1
公开(公告)日：2023-07-13
申请号：US17788614
申请日：2021-08-16
发明人： Kaipeng SUN , Yudiao CHENG , Yue LONG , Benlian WANG , Doyoung KIM , Hai ZHENG
CPC分类号： H10K59/873 , H10K59/1201
摘要： Display substrate, method for manufacturing the same and display device are provided. The display substrate includes a base substrate comprising a hole region, an isolation region surrounding the hole region, and a display region surrounding the isolation region. At least one isolation pillar is provided within the isolation region, and each isolation pillar is arranged at a perimeter surrounding the hole region. A light-emitting layer covering the isolation pillar is provided in the display region and the isolation region, and the isolation pillar separates the light-emitting layer located between the hole region and the display region. The isolation pillar includes: a plurality of layers of metal patterns sequentially arranged in a stack on the base substrate; and an insulating film layer which is a layer stack covering the metal patterns and has a shape conforming to shapes of the metal patterns. The display substrate, the method for manufacturing the same, and the display device provided by the present disclosure enables reduced masks, reduced costs and simplified process.
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公开(公告)号：US20210327990A1
公开(公告)日：2021-10-21
申请号：US16492935
申请日：2019-01-24
发明人： Kuo SUN , Hai ZHENG , Jianxiong HUANG , Guodong LIU
摘要： Disclosed herein is a display panel, comprising: a support; a first layer comprising a light emitter, a first region and a second region; a second layer sandwiched between the first layer and the support; wherein the first region and the second region allow light scattered by an object (e.g., a person's finger) to transmit therethrough; wherein the second layer allows light transmitted through the first region to reach the support and comprises a light-blocking layer configured to attenuate light transmitted through the second region.
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5.发明申请公开(公告)号：US20210048851A1
公开(公告)日：2021-02-18
申请号：US16843245
申请日：2020-04-08
发明人： Hai ZHENG , Sangwon LEE , Yao HUANG , Gaoxiang WU , Haitong RAN , Jiacheng LI , Fushi JIN
摘要： A flexible display substrate, a method for manufacturing the same, and a flexible display device are provided. The flexible display substrate includes a display region, an electrode bonding region, and a bending region between the electrode bonding region and the display region. The method includes: forming an inorganic film layer on the flexible display substrate, forming a first via hole penetrating the inorganic film layer in the bending region by using a single patterning process, where a sidewall of the first via hole is step-shaped, the inorganic film layer includes at least one of the following film layers: a barrier layer, a buffer layer, a first gate insulation layer, a second gate insulation layer and an interlayer insulation layer.
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公开(公告)号：US20240196689A1
公开(公告)日：2024-06-13
申请号：US18554961
申请日：2023-01-29
发明人： Bangqing XIAO , Benlian WANG , Zhengkun LI , Hai ZHENG
IPC分类号： H10K59/35 , H10K59/122 , H10K59/131 , H10K59/65
CPC分类号： H10K59/353 , H10K59/122 , H10K59/131 , H10K59/65
摘要： Provided is a display panel. The display panel includes: a base substrate, including a first display region and a second display region at least partially surrounding the first display region; a drive circuit layer on a side of the base substrate, wherein the drive circuit layer includes a plurality of first pixel circuits and a plurality of second pixel circuits that are disposed in the second display region; and a first electrode layer, at least including a plurality of first-type electrode patterns, wherein the plurality of first-type electrode patterns include a plurality of first electrode patterns in the first display region and a plurality of second electrode patterns in the second display region; wherein at least two first electrode patterns are connected to the first pixel circuit, and at least two second electrode patterns are connected to the second pixel circuit.
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公开(公告)号：US20200161572A1
公开(公告)日：2020-05-21
申请号：US16408950
申请日：2019-05-10
发明人： Hai ZHENG , Yao HUANG , Gaoxiang WU , Fei LIAO , Liang SONG , Yuanyuan CHAI , Liushan CHEN
摘要： In an embodiment, there is provided a flexible display substrate comprising: a flexible substrate; and a stress control layer and a wiring layer provided on the flexible substrate, wherein an orthographic projection of the stress control layer on the flexible substrate at least partly overlaps an orthographic projection of wirings of the wiring layer on the flexible substrate.
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公开(公告)号：US20240365609A1
公开(公告)日：2024-10-31
申请号：US18029042
申请日：2022-04-27
IPC分类号： H10K59/131 , G09G3/3233 , H10K59/126
CPC分类号： H10K59/131 , G09G3/3233 , H10K59/126 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/0233 , G09G2320/045 , G09G2330/021
摘要： Display substrate and display device are provided. The display substrate includes: a base and sub-pixels thereon, the sub-pixel includes a light-emitting element and a sub-pixel driving circuit including a driving transistor and a compensation transistor; the compensation transistor has a first electrode coupled to a second electrode of the driving transistor, and a second electrode coupled to a gate electrode of the driving transistor; the compensation transistor includes a gate electrode and an active layer including a channel portion; the display substrate includes a pixel definition layer and shielding patterns, at least a portion of the shielding pattern is located between the pixel definition layer and the gate electrode of the compensation transistor, and an orthographic projection of the shielding pattern onto the base at least partially overlaps with an orthographic projection of corresponding channel portion of the compensation transistor onto the base.
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