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公开(公告)号：US20240153423A1
公开(公告)日：2024-05-09
申请号：US17778489
申请日：2021-05-18
Inventor： Lianghao Zhang , Xinle Wang , Yifan Song , Wenchao Han , Zhaohui Meng , Wanzhi Chen , Jing Liu
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2310/0286 , G09G2310/0297 , G09G2320/0626 , G09G2360/144 , G09G2360/16
Abstract: There is provided a detection circuit, a display panel and a detection method. The detection circuit includes: a conversion circuit configured to acquire a photoelectric sensing signal in real time and convert the acquired photoelectric sensing signal into a luminance value; a storage circuit configured to store N luminance values from the conversion circuit on a first input first output basis; a discrimination circuit connected to the storage circuit and configured to determine whether at least two of the N luminance values meet a preset condition; and an output circuit connected to the discrimination circuit and the storage circuit, and configured to output a preset default luminance value in response to the at least two luminance values meeting the preset condition and output at least one of the N luminance values in response to the at least two luminance values not meeting the preset condition.
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2.发明公开公开(公告)号：US20230154386A1
公开(公告)日：2023-05-18
申请号：US17631599
申请日：2021-03-04
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ming Yang , Qi Qi , Wanzhi Chen , Lubin Shi , Fuqiang Li , Fei Wang
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/0408 , G09G2310/0202 , G09G2310/0264
Abstract: A light emitting substrate is provided. The light emitting substrate includes a plurality of light emitting controlling units arranged in M rows and N columns, M is an integer equal to or greater than one, N is an integer equal to or greater than one, wherein a respective one of the plurality of light emitting controlling units includes a plurality of light emitting elements arranged in J rows and I columns, J being an integer equal to or greater than one, I being an integer equal to or greater than one, a i-th column of the I columns of light emitting elements includes J rows of light emitting elements, 1≤i≤I; (M×J) number of first voltage signal lines; and (M×J) number of groups of second voltage signal lines.
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3.发明授权公开(公告)号：US12191421B2
公开(公告)日：2025-01-07
申请号：US17761253
申请日：2021-03-19
Inventor： Chunping Long , Qi Qi , Xinxin Zhao , Wanzhi Chen
IPC: H01L33/38 , H01L25/075 , H01L25/16 , H01L33/62
Abstract: A light emitting substrate and a display device are provided, the light emitting substrate includes: a base substrate: an electrode planarization layer, on the base substrate: an electrode layer, at a side of the electrode planarization layer away from the base substrate, the electrode layer includes a first electrode and a second electrode, the first electrode includes at least one first electrode strip, the second electrode includes at least one second electrode strip, the first electrode strip and the second electrode strip are spaced and alternately arranged in a first direction, each of the at least one first electrode strip and each of the at least one second electrode strip extend along a second direction, the electrode planarization layer includes a first groove between a first electrode strip and a second electrode strip which are adjacent to each other, the first groove is configured to accommodate a light emitting diode.
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公开(公告)号：US12148401B2
公开(公告)日：2024-11-19
申请号：US17778865
申请日：2021-06-23
Inventor： Zhengri Lin , Wenchao Han , Xinle Wang , Yifan Song , Wanzhi Chen , Jing Liu , Wei Sun , Rui Liu , Xin Duan , Zhaohui Meng , Mingming Wang , Lianghao Zhang , Jiantao Liu
IPC: G09G3/36 , G02F1/133 , G02F1/1362 , H01L27/144
Abstract: A display substrate includes a base substrate, a plurality of photosensitive transistor units, a plurality of photosensitive ESD protection units, and at least one common signal line. The base substrate includes a display region, a peripheral region located at a periphery of the display region, and a binding region located at a side of the display region. The plurality of photosensitive transistor units, the plurality of photosensitive ESD protection units and the at least one common signal line are located in the peripheral region. The plurality of photosensitive transistor units is connected with binding pins in the binding region through a plurality of signal lines. At least one photosensitive ESD protection unit is connected with, and located between, at least one signal line and the common signal line.
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公开(公告)号：US20240272499A1
公开(公告)日：2024-08-15
申请号：US18021943
申请日：2022-04-28
Inventor： Aiyu Ding , Jianyun Xie , Jingyi Xu , Yongqiang Zhang , Xize Chang , Wanzhi Chen
IPC: G02F1/1362 , G02F1/1339 , G02F1/1368
CPC classification number: G02F1/136286 , G02F1/1339 , G02F1/136209 , G02F1/136222 , G02F1/1368
Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a plurality of pixel regions, and each pixel region corresponds to a pixel. Each pixel region includes sub-regions in at least two rows, the sub-regions in each row include at least two sub-regions, a part of the sub-regions in each pixel region correspond to the sub-pixels of the pixel, and at least one sub-region is an opaque region.
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Patent Agency Ranking
6.发明授权公开(公告)号：US12228823B2
公开(公告)日：2025-02-18
申请号：US18472236
申请日：2023-09-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ming Yang , Yanan Niu , Fuqiang Li , Qi Qi , Wanzhi Chen , Zhenyu Zhang , Changfeng Li
IPC: G09G3/34 , G02F1/1335 , H01L25/075
Abstract: A light emitting substrate is provided. The light emitting substrate includes at least one light emitting controlling unit. The at least one light emitting controlling unit includes a plurality of light emitting elements arranged in M rows and N columns and grouped into (P×Q) number of sub-units, M being an integer equal to or greater than one, N being an integer equal to or greater than one, P being an integer equal to or greater than one, and Q being an integer equal to or greater than one; P groups of first voltage signal lines; and Q groups of second voltage signal lines. The (P×Q) number of sub-units are arranged in P rows and Q columns. A respective sub-unit in a p-th row and a q-th column includes K columns of light emitting elements, K being an integer equal to or greater than one.
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7.发明授权公开(公告)号：US12170056B2
公开(公告)日：2024-12-17
申请号：US18509233
申请日：2023-11-14
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ming Yang , Qi Qi , Wanzhi Chen , Lubin Shi , Fuqiang Li , Fei Wang
IPC: G09G3/32
Abstract: A light emitting substrate is provided. The light emitting substrate includes a plurality of light emitting controlling units arranged in M rows and N columns, M is an integer equal to or greater than one, N is an integer equal to or greater than one, wherein a respective one of the plurality of light emitting controlling units includes a plurality of light emitting elements arranged in J rows and I columns, J being an integer equal to or greater than one, I being an integer equal to or greater than one, a i-th column of the I columns of light emitting elements includes J rows of light emitting elements, 1≤i≤I; (M×J) number of first voltage signal lines; and (M×J) number of groups of second voltage signal lines.
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8.发明授权公开(公告)号：US12170042B2
公开(公告)日：2024-12-17
申请号：US17778489
申请日：2021-05-18
Inventor： Lianghao Zhang , Xinle Wang , Yifan Song , Wenchao Han , Zhaohui Meng , Wanzhi Chen , Jing Liu
IPC: G09G3/20
Abstract: There is provided a detection circuit, a display panel and a detection method. The detection circuit includes: a conversion circuit configured to acquire a photoelectric sensing signal in real time and convert the acquired photoelectric sensing signal into a luminance value; a storage circuit configured to store N luminance values from the conversion circuit on a first input first output basis; a discrimination circuit connected to the storage circuit and configured to determine whether at least two of the N luminance values meet a preset condition; and an output circuit connected to the discrimination circuit and the storage circuit, and configured to output a preset default luminance value in response to the at least two luminance values meeting the preset condition and output at least one of the N luminance values in response to the at least two luminance values not meeting the preset condition.
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9.发明公开公开(公告)号：US20240012290A1
公开(公告)日：2024-01-11
申请号：US18472236
申请日：2023-09-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ming Yang , Yanan Niu , Fuqiang Li , Qi Qi , Wanzhi Chen , Zhenyu Zhang , Changfeng Li
IPC: G02F1/1335 , G09G3/34
CPC classification number: G02F1/133616 , G09G3/3426 , G02F2203/02 , G09G2310/0202 , G09G2320/0233 , H01L25/0753
Abstract: A light emitting substrate is provided. The light emitting substrate includes at least one light emitting controlling unit. The at least one light emitting controlling unit includes a plurality of light emitting elements arranged in M rows and N columns and grouped into (P×Q) number of sub-units, M being an integer equal to or greater than one, N being an integer equal to or greater than one, P being an integer equal to or greater than one, and Q being an integer equal to or greater than one; P groups of first voltage signal lines; and Q groups of second voltage signal lines. The (P×Q) number of sub-units are arranged in P rows and Q columns. A respective sub-unit in a p-th row and a q-th column includes K columns of light emitting elements, K being an integer equal to or greater than one.
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公开(公告)号：US12204219B2
公开(公告)日：2025-01-21
申请号：US18021943
申请日：2022-04-28
Inventor： Aiyu Ding , Jianyun Xie , Jingyi Xu , Yongqiang Zhang , Xize Chang , Wanzhi Chen
IPC: G02F1/1362 , G02F1/1339 , G02F1/1368
Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a plurality of pixel regions, and each pixel region corresponds to a pixel. Each pixel region includes sub-regions in at least two rows, the sub-regions in each row include at least two sub-regions, a part of the sub-regions in each pixel region correspond to the sub-pixels of the pixel, and at least one sub-region is an opaque region.
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