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公开(公告)号:US20240260398A1
公开(公告)日:2024-08-01
申请号:US17997869
申请日:2021-11-25
发明人: Xiangdan DONG , Rong WANG , Mengmeng DU , Changlong YUAN , Fan HE , Donghui TIAN
IPC分类号: H10K59/80 , H10K59/131
CPC分类号: H10K59/873 , H10K59/131
摘要: A display panel includes: a display region; a peripheral region surrounding the display region; a base substrate; a first signal line, located on the base substrate, including an electrode structure located in the peripheral region, and an edge of the electrode structure away from the display region having a stepped shape; and a covering portion, covering the edge of the electrode structure away from the display region. The display panel adopts the covering portion to cover the edge of the electrode structure away from the display region, so as to protect the edge of the electrode structure, and to avoid the phenomenon of electrochemical corrosion of the edge of the electrode structure, the edge of the electrode structure away from the display region is designed to have a stepped shape, thereby prolonging a path for water vapor to enter the display region, and improving reliability of the display panel.
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公开(公告)号:US20240224672A1
公开(公告)日:2024-07-04
申请号:US18558524
申请日:2022-07-13
发明人: Mengmeng DU , Rong WANG , Changlong YUAN , Xiangdan DONG , Rui HOU
IPC分类号: H10K59/131 , G09G3/3225 , H10K59/121
CPC分类号: H10K59/131 , G09G3/3225 , H10K59/1213 , H10K59/1216 , G09G2300/0408 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2320/0233 , G09G2320/0257 , G09G2330/00
摘要: A display substrate and a display device. A sub-pixel in the display substrate comprises: a first initialization signal line and a second initialization signal line, the potentials of initialization signals transmitted by the first initialization signal line and the second initialization signal line being different; a sub-pixel driving circuit in the sub-pixel comprises a drive transistor, a first reset transistor and a second reset transistor; a first electrode of the drive transistor is coupled to a light-emitting element; a first electrode of the first reset transistor is coupled to a gate electrode of the drive transistor, and a second electrode of the first reset transistor is coupled to the first initialization signal line; a first electrode of the second reset transistor is coupled to the light-emitting element, and a second electrode of the second reset transistor is coupled to the second initialization signal line.
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公开(公告)号:US20240224636A1
公开(公告)日:2024-07-04
申请号:US17911149
申请日:2021-08-23
发明人: Yue LONG , Zhenhua ZHANG , Hongli WANG , Jianchang CAI , Lina WANG , Jing ZHANG , Changlong YUAN
IPC分类号: H10K59/131 , H10K59/35 , H10K59/80
CPC分类号: H10K59/131 , H10K59/80515 , H10K59/35
摘要: A display panel includes a base substrate, an assemble layer and an anode layer. The base substrate has a light transmissive area, and the light transmissive area includes at least one transparent display area. The transparent display area has a first boundary and a second being opposite in the row direction, and a third boundary and a fourth boundary being opposite in the column direction. The transparent display area includes at least one section, and the section includes multiple rows of sub-areas arranged in the column direction.
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公开(公告)号:US20240161673A1
公开(公告)日:2024-05-16
申请号:US18423236
申请日:2024-01-25
发明人: Yingsong XU , Zhenhua ZHANG , Qian MA , Xilei CAO , Changlong YUAN , Jingyi FENG , Weiyun HUANG , Benlian WANG
CPC分类号: G09G3/20 , G11C19/28 , G09G2310/0286 , G09G2310/06
摘要: The present disclosure provides a shift register unit, a driving method, a driving circuit and a display device. The shift register unit includes a first node potential adjustment circuit, a first tank circuit, a second node control circuit, a second tank circuit, a third node control circuit, a first node control circuit, and an output circuit; the first node potential adjustment circuit changes the potential of the first node according to the adjustment clock signal under the control of the potential of the first node; the first tank circuit is used to maintain the potential of the first node; the third node control circuit controls the potential of the third isolation node and the potential of the fourth node; the second node control circuit controls the potential of the second isolation node.
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公开(公告)号:US20230142687A1
公开(公告)日:2023-05-11
申请号:US17802556
申请日:2021-10-28
发明人: Huaisen REN , Changlong YUAN , Peng HOU , Tao GAO , Wei XIA
IPC分类号: H10K59/60 , H10K59/40 , H10K59/38 , H10K59/80 , H10K59/122 , H10K59/121
CPC分类号: H10K59/60 , H10K59/40 , H10K59/38 , H10K59/8792 , H10K59/122 , H10K59/1213
摘要: The present disclosure provides a display panel, including: a base; a light-emitting structure on the base; a package layer on the light-emitting structure; a photoelectric sensing structure on the package layer; at least one of a touch functional layer or a color filter layer on the package layer, where the touch functional layer includes a first metal layer structure, a touch insulation layer and a second metal layer structure, and the color filter layer includes a black matrix; a collimation light path structure on the photoelectric sensing structure and including at least two light-blocking layers, where each light-blocking layer has light-transmitting holes and the at least two light-blocking layers include at least one first light-blocking layer, and the first light-blocking layer is disposed in the same layer as the first metal layer structure, the second metal layer structure, the touch insulation layer or the black matrix.
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