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公开(公告)号：US09502479B2
公开(公告)日：2016-11-22
申请号：US14436570
申请日：2014-08-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Libin Liu
CPC classification number: H01L27/3227 , H01L27/326 , H01L27/3262 , H01L27/3269 , H01L27/3272 , H01L27/3276
Abstract: Embodiments of the present invention relate to a transparent display device and a manufacturing method thereof. A display region of the transparent display device includes light a transmission area (12) and a light shield area (11). At least one silicon solar cell is disposed in a partial area of the light transmission area (12). The silicon solar cell is configured to absorb optical energy in the direction perpendicular to the light transmission direction of the light transmission area (12) and convert the optical energy into electric energy.
Abstract translation: 本发明的实施例涉及一种透明显示装置及其制造方法。 透明显示装置的显示区域包括透光区域（12）和遮光区域（11）。 至少一个硅太阳能电池设置在光透射区域（12）的局部区域中。 硅太阳能电池被配置为沿与光透射区域（12）的光传输方向垂直的方向吸收光能，并将光能转换为电能。
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公开(公告)号：US12230204B2
公开(公告)日：2025-02-18
申请号：US18279621
申请日：2022-07-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: G09G3/3233 , G09G3/3225 , G09G3/3266 , G09G3/3275 , G09G3/3291 , H10K59/121 , H10K59/126
Abstract: Provided are a pixel circuit, a driving method, and a display device. The pixel circuit includes a light-emitting element, drive circuit, control circuit, first initialization circuit, first light-emitting control circuit and second light-emitting control circuit, wherein the control circuit causes a control terminal of the drive circuit to be electrically connected to a connection node under the control of a first scanning signal; the first initialization circuit writes a first initial voltage to the connection node under the control of a reset control signal; the first light-emitting control circuit causes a first voltage terminal to be conductively connected to a first terminal of the drive circuit under the control of a first light-emitting control signal; the second light-emitting control circuit causes a second terminal of the drive circuit to be conductively connected to a first electrode of the light-emitting element under control of a second light-emitting control signal.
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公开(公告)号：US12225781B2
公开(公告)日：2025-02-11
申请号：US17788605
申请日：2021-08-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yu Feng , Libin Liu , Jiangnan Lu
IPC: G09G3/3233 , G09G3/32 , H10K59/124 , H10K59/131
Abstract: An array substrate is provided. A respective pixel driving circuit of the array substrate includes a driving transistor, a storage capacitor, and a transistor having a gate electrode connected to a respective second gate line of a plurality of second gate lines, a first electrode connected to a first capacitor electrode of the storage capacitor, and a second electrode connected to a second electrode of a first reset transistor, the transistor being configured to receive a reset signal through the first reset transistor. An active layer of the driving transistor and an active layer of the transistor are spaced apart from each other by at least an insulating layer. The active layer of the driving transistor comprises a first semiconductor material. The active layer of the transistor comprises a second semiconductor material different from the first semiconductor material.
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公开(公告)号：US12211452B2
公开(公告)日：2025-01-28
申请号：US18572742
申请日：2023-05-31
Inventor： Miao Liu , Xueguang Hao , Libin Liu , Teng Chen , Xinyin Wu , Yong Qiao , Xing Yao , Jingquan Wang
IPC: G09G3/3266 , G09G3/20 , G09G3/3233 , G11C19/28 , H10K59/121 , H10K59/126
Abstract: The display substrate includes a shift register arranged on a base substrate, and the shift register includes a plurality of stages of driving circuits; a plurality of stages of the driving circuit are provided in the driving circuit area of the base substrate; a stage of driving circuit area includes a first area and a second area, and the first area is provided with a first type of transistor included in the driving circuit, a second type of transistor included in the driving circuit is provided in the second area; one side of the first area is a side of the power line away from the second area, and the other side of the first area is a side close to the second area of an active layer of the first type of transistor close to the second area.
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公开(公告)号：US12205541B2
公开(公告)日：2025-01-21
申请号：US17789918
申请日：2021-06-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Libin Liu , Jiangnan Lu , Shiming Shi , Li Wang
IPC: G09G3/3233
Abstract: An array substrate and a display device are provided. The array substrate includes a plurality of pixel driving circuits, each of which includes a driving transistor, a first light emitting control transistor, a compensation transistor, a first initialization transistor and a second initialization transistor; a first electrode of the first initialization transistor and a first electrode of the first light emitting control transistor are connected to a first node; a first electrode of the second initialization transistor and a first electrode of the compensation transistor are connected to a second node, a second electrode of the first initialization transistor is configured to receive the first initialization signal, and a cathode of the light emitting element is configured to receive a first driving signal, and a difference between a potential of the first initialization signal and a potential of the first driving signal is less than 1.5V.
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Patent Agency Ranking
公开(公告)号：US12183256B2
公开(公告)日：2024-12-31
申请号：US18466619
申请日：2023-09-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Guangliang Shang , Jie Zhang , Jiangnan Lu , Mei Li , Libin Liu
IPC: G09G3/20 , G09G3/3266
Abstract: A gate driving unit includes a first input node control circuit and a charge pump circuit; the first input node control circuit controls to connect or disconnect the input terminal and the first input node under the control of a clock signal provided by the clock signal terminal; the charge pump circuit controls to convert a voltage signal of the first input node into a voltage signal of the first node under the control of an input clock signal provided by the input clock signal terminal when the voltage signal of the first input node is a first voltage signal.
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公开(公告)号：US12048212B2
公开(公告)日：2024-07-23
申请号：US17891211
申请日：2022-08-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yipeng Chen , Libin Liu , Yunfei Li
IPC: H10K59/12 , G09G3/3258 , H10K59/121 , H10K59/131 , H01L27/12
CPC classification number: H10K59/131 , G09G3/3258 , H10K59/1213 , H10K59/1216 , G09G2300/0842 , G09G2310/0262 , G09G2320/0209 , H01L27/124 , H01L27/1255
Abstract: Provided are a wiring structure of a pixel driving circuit, a display panel, and a display device. The wire layout includes: a first switching element, a second switching element and a driving transistor. A source electrode of the driving transistor is connected to a power signal line. The power signal line includes a first power signal line that is in a same direction as a data signal line, and the data signal line is arranged at a position of the first power signal line away from a gate electrode of the driving transistor.
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公开(公告)号：US12020651B2
公开(公告)日：2024-06-25
申请号：US18323476
申请日：2023-05-25
IPC: G09G3/3266 , G09G3/00 , G09G3/3233
CPC classification number: G09G3/3266 , G09G3/035 , G09G3/3233 , G09G2300/0804 , G09G2300/0842 , G09G2310/0221 , G09G2310/0286 , G09G2310/08 , G09G2320/0233 , G09G2330/023
Abstract: A display panel, a display device and a driving method are disclosed, the display panel includes a first display region and a second display region, the first display region includes rows of first pixel units, the second display region includes rows of second pixel units; the display panel further includes a first scan driving circuit for controlling the rows of first pixel units to emit light, and a second scan driving circuit for controlling the rows of second pixel units to emit light, and the driving method includes: providing a first start signal to the first scan driving circuit, and providing a second start signal to the second scan driving circuit; the second start signal and the first start signal are applied independently, respectively.
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公开(公告)号：US20240161669A1
公开(公告)日：2024-05-16
申请号：US17781988
申请日：2021-03-24
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jiangnan Lu , Guangliang Shang , Libin Liu , Long Han , Yu Feng
CPC classification number: G09G3/20 , G11C19/28 , G09G2300/0408 , G09G2310/0286 , G09G2320/0209 , G09G2320/0233 , G09G2330/021
Abstract: A display substrate and a display device are provided. The display substrate includes a shift register unit, a first clock signal line and a first power line, the shift register unit includes a charge pump circuit, and the charge pump circuit includes a first capacitor, a first transistor and a second capacitor. The charge pump circuit is electrically connected with a first input node and a first node, respectively. A first electrode plate of the first capacitor is connected with the first clock signal line, a second electrode plate of the first capacitor is connected with the first input node, a first electrode plate of the second capacitor is connected with the first power line, a second electrode plate of the second capacitor is connected with the first node, a gate electrode of the first transistor is connected with a first electrode or a second electrode of the first transistor.
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公开(公告)号：US11903289B2
公开(公告)日：2024-02-13
申请号：US17948576
申请日：2022-09-20
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yipeng Chen , Lujiang Huangfu , Libin Liu
IPC: G09G3/3233 , H10K59/35 , H10K59/126 , H10K59/131 , H10K59/12
CPC classification number: H10K59/353 , G09G3/3233 , H10K59/126 , H10K59/131 , H10K59/352 , G09G2300/0452 , G09G2300/0842 , H10K59/1201
Abstract: A display panel, a method of manufacturing the same, and a display device are provided. In the display panel, sub-pixel areas in a same row along a first direction are divided into a plurality of sub-pixel area groups independent from each other, and each sub-pixel area group includes at least two adjacent sub-pixel areas, a connection layer includes a connection pattern arranged in each sub-pixel area, and the connection pattern is coupled to the initialization signal line pattern in the sub-pixel area wherein the connection pattern is located, connection patterns located in a same sub-pixel area group are sequentially coupled along the first direction to form the connection portion; at least part of a first auxiliary signal line layer is located in an anode spacing area, and is insulated from an anode pattern, the connection pattern in each sub-pixel area group is coupled to the first auxiliary signal line layer.
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