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公开(公告)号:US12133433B2
公开(公告)日:2024-10-29
申请号:US17310923
申请日:2021-08-09
发明人: Jia Tang
IPC分类号: H10K59/179 , G09G3/3216
CPC分类号: H10K59/179 , G09G3/3216
摘要: A display panel and a method for manufacturing the display panel are provided. The method comprises forming an array driving layer, a binding terminal, a passivation layer, a covering layer and an electrode layer on a substrate, and applying a half-tone mask to perform a patterning process on the covering layer and the electrode layer, so that the covering layer forms a first covering portion connected to the binding terminal through a first through hole and a second covering portion corresponding to the array driving layer formed on the display area. The electrode layer forms a second electrode portion on the second covering portion.
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公开(公告)号:US11856811B2
公开(公告)日:2023-12-26
申请号:US17056436
申请日:2020-10-22
发明人: Zhilin Zheng , Jia Tang , Xiaoxing Zhang
IPC分类号: H01L29/08 , H10K50/844 , H10K50/86 , H10K71/00 , H10K102/00
CPC分类号: H10K50/844 , H10K50/86 , H10K71/00 , H10K2102/00 , H10K2102/3026
摘要: The present disclosure relates to a top emitting AMOLED display panel, a manufacturing method thereof, and a display device. The top emitting AMOLED display panel includes a passivation layer and a protective conductive layer. The passivation layer is sandwiched between an interlayer insulating layer and a planarization layer of the top emitting AMOLED display panel; the protective conductive layer covers a metal layer and side walls of openings. The passivation layer covering the metal layer can physically protect and prevent the metal layer from oxidation, and the protective conductive layer coats the metal layer to prevent the metal layer from being etched or oxidized by anode etching solution.
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公开(公告)号:US11233216B2
公开(公告)日:2022-01-25
申请号:US16616978
申请日:2019-07-08
发明人: Jia Tang
摘要: The present invention provides a display including: a thin film transistor substrate including a plurality of thin film transistors; a planarization layer; a plurality of anodes and a plurality of auxiliary source traces; a pixel definition layer having a plurality of first openings respectively corresponding to and exposing a plurality of auxiliary source traces and a plurality of second openings respectively corresponding to and exposing a plurality of anodes; a plurality of electrical conductors filled in the plurality of first openings and on a portion of the pixel definition layer around the plurality of first openings, wherein the plurality of electrical conductors have a plurality of protruding portions higher than the pixel definition layer; an electroluminescent layer; and a plurality of cathodes electrically connected to sidewalls of the plurality of electrical conductors respectively.
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公开(公告)号:US10756292B2
公开(公告)日:2020-08-25
申请号:US15742517
申请日:2017-11-29
发明人: Jia Tang , Jangsoon Im , Xiaoxing Zhang
摘要: A method of manufacturing an OLED panel and an OLED panel are provided. The method includes forming an anode connected to a source of a TFT, and a strap electrode connected to an auxiliary electrode on a TFT substrate. A sharp shaped corner is formed on the strap electrode, therefore an area of the electron transport layer and the electron injection layer corresponding to the sharp shaped corner have a thinner thickness. By applying a voltage between the auxiliary electrode and the cathode, the electron transport layer and the electron injection layer corresponding to the sharp shaped corner are punctured, the cathode is directly connected to the strap electrode and further conducted to the auxiliary electrode, resulting in a signal is inputted to the cathode through the auxiliary electrode during display. The problem of uneven display of the OLED panel due to the IR drop of the cathode is improved.
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公开(公告)号:US20240040840A1
公开(公告)日:2024-02-01
申请号:US17622846
申请日:2021-12-22
发明人: Jia Tang
IPC分类号: H10K59/122 , H10K59/80
CPC分类号: H10K59/122 , H10K59/80518
摘要: A display backplane and a mobile terminal are provided. The display backplane includes a substrate, a plurality of pixel units disposed on the substrate, and a barrier layer disposed on the substrate. The pixel unit includes a reflection unit, the barrier layer includes a plurality of barriers arranged between two adjacent pixel units, and two adjacent reflection units are separately provided by the barriers.
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公开(公告)号:US11031448B2
公开(公告)日:2021-06-08
申请号:US16071519
申请日:2018-03-08
发明人: Xingyu Zhou , Jia Tang , Xiaoxing Zhang , Yuan Jun Hsu
摘要: The present disclosure relates to an OLED display panel. The OLED display panel includes a TFT array substrate, and a flat layer on the TFT array substrate. The flat layer includes a first flat layer and a second flat layer on the first flat layer. A viscosity of the first flat layer is less than a viscosity of the second flat layer. In addition, the present disclosure also relates to a manufacturing method of the OLED display panel to enhance the performance of the OLED display panel.
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公开(公告)号:US20240049522A1
公开(公告)日:2024-02-08
申请号:US17623193
申请日:2021-12-21
IPC分类号: H10K59/124 , H10K59/121 , H10K59/131 , H10K59/122 , H10K59/126
CPC分类号: H10K59/124 , H10K59/1213 , H10K59/131 , H10K59/122 , H10K59/126
摘要: An organic light-emitting diode (OLED) display panel and a display device are provided. The OLED display panel includes a substrate, a thin-film transistor device layer, a light-emitting device, a passivation layer, a planarization layer, a level-raised layer, a protruding platform, an auxiliary electrode, and an undercut channel. The protruding platform is disposed directly above the level-raised layer. The auxiliary electrode includes a contact portion and a step portion, and the step portion is located at a vertical level higher than a vertical level of the contact portion. An orthographic projection of the undercut channel on the substrate and an orthographic projection of the level-raised layer on the substrate are spaced apart from each other.
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公开(公告)号:US11665935B2
公开(公告)日:2023-05-30
申请号:US16972977
申请日:2020-10-30
发明人: Jia Tang
CPC分类号: H10K59/124 , H01L27/1288 , H01L27/1292 , H01L27/1296 , H10K50/84 , H10K71/00 , H10K71/135 , H10K71/233 , H10K59/1201
摘要: An organic light-emitting diode (OLED) display panel and a method for manufacturing the same are provided. The OLED display panel at least includes a thin film transistor (TFT) array substrate, a passivation layer, a planarization layer, and planarization-compensating layer. The planarization layer has a first planarization part corresponding to a light-emitting area, and a second planarization part corresponding to a defining area and a part of the light-emitting area. Height of a surface of the planarization-compensating layer from the surface of the TFT array substrate and height of a surface of the second planarization part from the surface of the TFT array substrate are level.
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公开(公告)号:US11145704B2
公开(公告)日:2021-10-12
申请号:US16337392
申请日:2019-03-14
发明人: Jia Tang , Jangsoon Im
摘要: An organic light emitting diode (OLED) display panel and a method of manufacturing thereof. The display panel including: a baseplate comprising a color film layer; a first transparent conductive layer including a first region corresponding to the color film layer and a second region corresponding to a region for forming a gate lamination layer; an active region including a first active region and a second active region, the first active region is disposed above the first region, and the second active region is disposed above the second region; a gate lamination layer, an interlayer dielectric layer, a second transparent conductive layer, a planarization layer, an anode and a pixel defining layer disposed on the second active region.
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公开(公告)号:US12108636B2
公开(公告)日:2024-10-01
申请号:US17056455
申请日:2020-10-30
发明人: Jia Tang
IPC分类号: H10K59/131 , H01L23/00 , H10K59/126 , H10K71/00 , H10K59/12 , H10K59/122
CPC分类号: H10K59/131 , H01L24/05 , H10K59/126 , H10K71/00 , H01L24/03 , H01L2224/03614 , H01L2224/05567 , H01L2224/05573 , H01L2224/05624 , H01L2224/05666 , H01L2224/0568 , H01L2924/0132 , H10K59/1201 , H10K59/122
摘要: The present invention provides an OLED display panel and a manufacturing method thereof. The OLED display panel comprises a display area and a bonding area defined at least at one side of the display area. The OLED display panel further comprises a substrate and a first metal layer disposed on the substrate. The first metal layer comprises a light-shielding metal disposed corresponding to the display area and a bonding metal disposed corresponding to the bonding area.
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