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公开(公告)号：US11758756B2
公开(公告)日：2023-09-12
申请号：US17228791
申请日：2021-04-13
发明人： Ming Liu
IPC分类号： H01L51/52
CPC分类号： H01L51/5253 , H01L2251/301
摘要： Provided is a packaging structure, including an inorganic packaging layer and an organic packaging layer that are laminated on a substrate, wherein the organic packaging layer includes a microstructure layer and a planarization layer, a refractive index of the planarization layer being lower than that of the microstructure layer; wherein the microstructure layer includes a base structure on the inorganic packaging layer and a plurality of protrusion structures spaced apart on a surface of the base structure away from the inorganic packaging layer; and the planarization layer fills at least gaps between adjacent protrusion structures, and a side of the planarization layer away from the inorganic packaging layer is of a planar structure.
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公开(公告)号：US11538271B2
公开(公告)日：2022-12-27
申请号：US17460012
申请日：2021-08-27
发明人： Ming Liu , Hongwei Tian , Hao Liu , Jing Wang
IPC分类号： G06V40/13 , H01L27/146
摘要： The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes a plurality of optical fingerprint identification structures, each optical fingerprint identification structure includes a display region and a sensing region, the display region includes a driving circuitry layer, a planarization layer, a pixel definition layer, and a light-emitting element, and the light-emitting element includes an anode, a light-emitting material layer and a cathode. The sensing region includes a sensing region opening, an optical sensor and a cathode metal layer, the cathode metal layer includes a first cathode metal layer and a second cathode metal layer, and the first cathode metal layer is separated from the second cathode metal layer by a gap, so that light emitted by the light-emitting element is allowed to enter the optical sensor through the gap after being reflected by a fingerprint.
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3.发明授权公开(公告)号：US11217723B2
公开(公告)日：2022-01-04
申请号：US16712075
申请日：2019-12-12
发明人： Pinfan Wang , Shantao Chen , Shuai Zhang , Ming Liu , Qiuhua Meng
IPC分类号： H01L33/00 , H01L25/075 , G06F1/16
摘要： The present disclosure provides a flexible display substrate, a method for manufacturing the same, and a flexible display device, and belongs to the technical field of display. Among them, the method for manufacturing a flexible display substrate includes: providing a carrier substrate; forming a flexible display substrate including a plurality of pre-cuts on the carrier substrate, with the plurality of pre-cuts exposing the carrier substrate; forming an inverted frustum structure on the carrier substrate at the plurality of pre-cuts, an orthogonal projection of a lower end surface of the inverted frustum structure on the carrier substrate is located within an orthogonal projection of an upper end surface of the inverted frustum structure on the carrier substrate; packaging the flexible display substrate; and peeling the flexible display substrate packaged from the carrier substrate.
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公开(公告)号：US20210405811A1
公开(公告)日：2021-12-30
申请号：US16761861
申请日：2019-12-16
发明人： Ming Liu , Yueping Zuo , Qiuhua Meng
摘要： A touch control structure is provided. The touch control structure includes a first touch electrode including a plurality of first touch control blocks; a second touch electrode including a plurality of second touch control blocks; and one or more reversibly deformable elastic supports between and in direct contact with a respective one of the plurality of first touch control blocks and a respective one of the plurality of second touch control blocks. When the touch control structure is in a first state without a touch, the respective one of the plurality of first touch control blocks includes a first overlapping portion and a first margin portion abutting the first overlapping portion, and the respective one of the plurality of second touch control blocks includes a second overlapping portion and a second margin portion abutting the second overlapping portion.
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公开(公告)号：US20210234124A1
公开(公告)日：2021-07-29
申请号：US16768146
申请日：2019-12-20
发明人： Xiaolong Li , Ming Liu , Zheng Liu , Dawei Wang , Yanliu Sun
摘要： A display panel is provided, which includes a base substrate, and a light-emitting device and an encapsulation structure sequentially arranged on the base substrate. The encapsulation structure includes at least one first encapsulation film layer, the first encapsulation film layer includes at least two inorganic layers arranged in a stack, and refractive indexes of the at least two inorganic layers sequentially increase in a direction close to the light-emitting device. The first encapsulation film layer is configured to adjust an angle of an ambient light incident on the light-emitting device to reduce the ambient light reflected from the display panel.
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公开(公告)号：US11805671B2
公开(公告)日：2023-10-31
申请号：US17356380
申请日：2021-06-23
发明人： Jing Wang , Hongwei Tian , Ming Liu , Ziang Han , Zunqing Song
IPC分类号： H10K50/844 , H10K71/00 , H10K77/10
CPC分类号： H10K50/844 , H10K71/00 , H10K77/10
摘要： A method for manufacturing a display backplane, a display backplate, and a display device are disclosed. The method includes: forming a planarization layer on one side of a substrate inside a pixel region, a partition region, and a perforation region; forming at least one girdle of annular passivation layer disposed around the perforation region on a surface, away from the substrate, of the planarization layer inside a portion of the partition layer; removing a portion of the planarization layer, inside the partition region, uncovered by the annular passivation layer and the planarization layer, inside the partition region, partially covered by the annular passivation layer, to obtain at least one girdle of annular isolation columns disposed between the substrate and the annular passivation layer and around the perforation region; and forming organic light-emitting elements on one side of the planarization layer away from the substrate to obtain the display backplane.
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公开(公告)号：US11380876B2
公开(公告)日：2022-07-05
申请号：US16563214
申请日：2019-09-06
发明人： Hongwei Tian , Yanan Niu , Dong Li , Ming Liu , Zheng Liu , Chunyang Wang
摘要： The disclosure provides a display substrate, a method for manufacturing the same and a display device, belonging to the display technology field, to solve the problem that ultraviolet irradiation has an adverse effect on the service life of existing OLED devices. The display substrate disclosed herein includes a light processing layer which comprising a condensed-ring conjugated polymer. The light processing layer can protect the display parts below it and prevent the display parts from being exposed to ambient light and reducing their service life.
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公开(公告)号：US11340664B2
公开(公告)日：2022-05-24
申请号：US16637426
申请日：2019-01-17
发明人： Hongwei Tian , Yanan Niu , Dong Li , Chunyang Wang , Zheng Liu , Ming Liu
IPC分类号： G06F1/16
摘要： A display device and a manufacturing method thereof are provided. The display device includes: a flexible substrate including a display portion and a back portion that are connected with each other, the display portion including a display side and a back side opposite to the display side, the back portion being located at the back side of the display portion; and an antenna located on the back portion.
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公开(公告)号：US11281342B2
公开(公告)日：2022-03-22
申请号：US16761861
申请日：2019-12-16
发明人： Ming Liu , Yueping Zuo , Qiuhua Meng
IPC分类号： G06F3/044 , G06F3/041 , H01L27/32 , G02F1/1333
摘要： A touch control structure is provided. The touch control structure includes a first touch electrode including a plurality of first touch control blocks; a second touch electrode including a plurality of second touch control blocks; and one or more reversibly deformable elastic supports between and in direct contact with a respective one of the plurality of first touch control blocks and a respective one of the plurality of second touch control blocks. When the touch control structure is in a first state without a touch, the respective one of the plurality of first touch control blocks includes a first overlapping portion and a first margin portion abutting the first overlapping portion, and the respective one of the plurality of second touch control blocks includes a second overlapping portion and a second margin portion abutting the second overlapping portion.
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公开(公告)号：US11139356B2
公开(公告)日：2021-10-05
申请号：US16766905
申请日：2019-10-18
发明人： Hongwei Tian , Yanan Niu , Dong Li , Chunyang Wang , Ming Liu , Zheng Liu
IPC分类号： H01L27/32 , H01L29/786 , H01L51/56
摘要： The present disclosure discloses an array substrate with a display area, a manufacturing method thereof, a display panel, and a display device. The array substrate with the display area includes a base substrate, and a thin film transistor structure on a surface of the base substrate. The thin film transistor structure is in the display area, the thin film transistor structure includes at least a source-drain pattern and a planarization pattern. The source-drain pattern and the planarization pattern are on a side of the thin film transistor structure away from the base substrate. A surface of the planarization pattern away from the base substrate and a surface of the source-drain pattern away from the base substrate are substantially in a same plane, the planarization pattern has a first slot, and the source-drain pattern is accommodated in the first slot.
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