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公开(公告)号：US20160013444A1
公开(公告)日：2016-01-14
申请号：US14428794
申请日：2014-07-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongfei CHENG , Yuxin ZHANG
IPC: H01L51/52
CPC classification number: H01L51/5256 , H01L51/5246 , H01L51/5253 , H01L2251/301 , H01L2251/303 , H01L2251/558
Abstract: The present invention provides an organic electroluminescent device packaging structure, comprising a first substrate, a second substrate and an organic electroluminescent device, the organic electroluminescent device being arranged on the first substrate, and the second substrate and the first substrate being spaced apart to arrange the organic electroluminescent device in a sealed space between the first substrate and the second substrate, wherein the organic electroluminescent device packaging structure further comprises a first barrier layer and filling oil filled in the sealed space, and the first barrier layer covers the outer surface of the organic electroluminescent device.
Abstract translation: 本发明提供一种有机电致发光器件封装结构，包括第一衬底，第二衬底和有机电致发光器件，所述有机电致发光器件布置在第一衬底上，并且第二衬底和第一衬底间隔开以布置 有机电致发光器件在第一衬底和第二衬底之间的密封空间中，其中有机电致发光器件封装结构还包括填充在密封空间中的第一阻挡层和填充油，并且第一阻挡层覆盖有机电致发光器件的外表面 电致发光器件。
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公开(公告)号：US20150372016A1
公开(公告)日：2015-12-24
申请号：US14568960
申请日：2014-12-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongfei CHENG , Wenbo LI , Yong QIAO , Jianbo XIAN , Pan LI
IPC: H01L27/12
CPC classification number: H01L27/124
Abstract: The invention provides an array substrate and a display device. The array substrate comprises a plurality of gate lines and a plurality of data lines which are arranged crosswise and are insulated from each other, and a plurality of pixel units, wherein each pixel unit comprises a control section and a display section, each of which is symmetrically distributed with the central line of a corresponding gate line as a symmetry axis, the control section is located at a cross-point of the gate line and the data line, and is at least partially overlapped with the gate line and the data line, the display section is located at a region defined by the gate line and the data line; and the control section is connected to the display section to control the display section for display. In the present invention, the aperture ratio of the array substrate is increased.
Abstract translation: 本发明提供一种阵列基板和显示装置。 阵列基板包括多个栅极线和交替布置并彼此绝缘的多个数据线，以及多个像素单元，其中每个像素单元包括控制部分和显示部分，每个像素单元是 与对应的栅极线的中心线对称地分布为对称轴，控制部分位于栅极线和数据线的交叉点处，并且至少部分地与栅极线和数据线重叠， 显示部分位于由栅极线和数据线限定的区域中; 并且控制部分连接到显示部分以控制显示部分进行显示。 在本发明中，阵列基板的开口率增大。
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公开(公告)号：US20240395207A1
公开(公告)日：2024-11-28
申请号：US18696947
申请日：2023-07-31
Inventor： Hongfei CHENG
IPC: G09G3/3233
Abstract: Provided are a pixel circuit, a driving method and a display apparatus. The pixel circuit includes: a light-emitting device (L); a driving transistor (MO) coupled to the light-emitting device and configured to generate, according to a data voltage, a driving current for driving the light-emitting device to emit light; a distributed capacitor (Cl), a first electrode of the distributed capacitor being coupled to a gate of the driving transistor, and a second electrode of the distributed capacitor bring coupled to a first electrode of the driving transistor; an initialization circuit (10) configured to initialize the gate of the driving transistor under control of a signal of a reset signal end (Re); a data compensation circuit (20) configured to input the data voltage under control of a signal of a scanning signal end (Sn) and compensate for a threshold voltage (Vth) of the driving transistor; and a light-emitting control circuit (30).
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公开(公告)号：US20230343287A1
公开(公告)日：2023-10-26
申请号：US18044114
申请日：2021-02-07
Inventor： Hongfei CHENG , Xueguang HAO
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/08 , G09G2320/0223 , G09G2320/0233 , G09G2320/045
Abstract: Embodiments of the present disclosure provide a pixel circuitry, a drive method thereof, an array substrate and a display panel. The pixel circuitry may comprise a drive circuit, a data write circuit, an initialization circuit, a first light emission control circuit, a first storage circuit, a second storage circuit and a second light emission control circuit. The drive circuit may be coupled to a first node, a second node and a third node, and may provide a drive current to a light emitting device. The first storage circuit may store a voltage difference between the first voltage signal terminal and the second node. The second storage circuit may store a voltage difference between the first node and the second node.
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公开(公告)号：US20230236461A1
公开(公告)日：2023-07-27
申请号：US18129252
申请日：2023-03-31
Inventor： Hongfei CHENG , Hui LI
IPC: G02F1/1345 , G02F1/1362
CPC classification number: G02F1/1345 , G02F1/136204 , G02F1/136286 , G02F1/136254 , G02F1/13452 , H01L27/0288
Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate, and a transistor, an anti-static wire, a first anti-static resistor and a first ground bonding pad on the base substrate, wherein a first terminal of the first anti-static resistor is electrically connected to a first end of the anti-static wire, a second terminal of the first anti-static resistor is electrically connected to the first ground bonding pad, and the first anti-static resistor is at a different layer from a layer at which the anti-static wire is located and a layer at which the first ground bonding pad is located, and is at a same layer as an active layer of the resistor.
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Patent Agency Ranking
106.发明申请公开(公告)号：US20230122041A1
公开(公告)日：2023-04-20
申请号：US17046820
申请日：2020-03-26
Inventor： Hongfei CHENG , Jianbo XIAN , Hui LI
IPC: G02F1/1362 , G02F1/1343
Abstract: The disclosure relates to the technical field of display, and discloses an electrode structure, a capacitor, a GOA circuit, an array substrate, a display panel and a display device, wherein the electrode structure includes a body and a first opening formed in the body, the first opening has a half-enclosed shape, and a part, enclosed by the first opening, of the body has a tip structure. Each of the capacitor, the GOA circuit, the array substrate, the display panel and the display device includes the above-mentioned electrode structure. By using the above-mentioned electrode structure, electrostatic charge accumulated in the body of the electrode structure can be discharged inside the electrode structure, thus avoiding electrostatic charge accumulation in the electrode structure and preventing the electrode structure from discharging to surrounding circuits so as to avoid damaging the surrounding circuits. In addition, by using the electrode structure, discharge positions and directions can be controlled to further improve an electrostatic protection effect.
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公开(公告)号：US20210405489A1
公开(公告)日：2021-12-30
申请号：US17280896
申请日：2020-05-20
Inventor： Hongfei CHENG , Hui LI
IPC: G02F1/1362 , H01L27/32 , H01L27/02
Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate, and a transistor, an anti-static wire, a first anti-static resistor and a first ground bonding pad on the base substrate, wherein a first terminal of the first anti-static resistor is electrically connected to a first end of the anti-static wire, a second terminal of the first anti-static resistor is electrically connected to the first ground bonding pad, and the first anti-static resistor is at a different layer from a layer at which the anti-static wire is located and a layer at which the first ground bonding pad is located, and is at a same layer as an active layer of the resistor.
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公开(公告)号：US20210367019A1
公开(公告)日：2021-11-25
申请号：US16339499
申请日：2018-09-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongfei CHENG , Yuxin ZHANG
Abstract: The present disclosure relates to an array substrate and a method for manufacturing the same. The array substrate includes a substrate, a thin film transistor located on the substrate, a light emitting device located on the substrate and spaced apart from the thin film transistor in a direction parallel to a surface of the substrate, and a light shielding portion located between the thin film transistor and the light emitting device for shielding a light from the light emitting device. The light shielding portion surrounds the light emitting layer.
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公开(公告)号：US20210208461A1
公开(公告)日：2021-07-08
申请号：US16758024
申请日：2019-10-29
Inventor： Hongfei CHENG
IPC: G02F1/1362
Abstract: The preset disclosure discloses a display substrate and a display device. The display substrate includes a signal line. The display substrate further includes: a discharge-limiting component, and an orthographic projection of the discharge-limiting component on the base substrate of the display substrate and an orthographic projection of the signal line on the base substrate at least partially overlap.
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公开(公告)号：US20210173250A1
公开(公告)日：2021-06-10
申请号：US15776226
申请日：2017-11-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongfei CHENG , Yuxin ZHANG
IPC: G02F1/1333 , C08K3/04
Abstract: Embodiments of the present invention provide a conductive substrate, a manufacturing method thereof and a display device. The conductive substrate includes a base substrate and a first conductive layer and a second conductive layer disposed on the base substrate, wherein the first conductive layer and the second conductive layer contact with each other, the first conductive layer is configured to be electrically connected with separated parts after the second conductive layer is fractured, and the first conductive layer includes a composite material layer or a nanowire conductive network layer.
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