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公开(公告)号：US20240319530A1
公开(公告)日：2024-09-26
申请号：US18027930
申请日：2022-05-27
申请人： Shandong Lanbeisite Educational Equipment Group , Beijing BOE Optoelectronics Technology Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Yu ZHAO , Xiaojuan WU , Yang GE , Jian WANG , Jiaxing WANG , Xiuliang WANG , Tianyang HAN
IPC分类号： G02F1/1333 , G02F1/1343 , G02F1/139 , G06F3/041 , G06F3/046
CPC分类号： G02F1/13338 , G02F1/134309 , G02F1/1391 , G06F3/0416 , G06F3/046
摘要： Provided is a liquid crystal handwriting board. The liquid crystal handwriting board includes: a first base plate and a second base plate that are oppositely disposed, and a liquid crystal layer disposed between the first base plate and the second base plate, wherein the liquid crystal layer includes bistable liquid crystal molecules; the first base plate includes: a first substrate, and an electromagnetic touch layer and a pixel electrode layer that are disposed on a side of the first substrate, wherein the electromagnetic touch layer is provided with a plurality of electromagnetic signal lines, each two adjacent electromagnetic signal lines being connected in series; and the second base plate includes: a second substrate, and a common electrode layer that is disposed on a side of the second substrate.
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公开(公告)号：US20240272467A1
公开(公告)日：2024-08-15
申请号：US18019244
申请日：2022-01-29
申请人： BOE Technology Group Co., Ltd. , Beijing BOE Optoelectronics Technology Co., Ltd. , Shandong Lanbeisite Educational Equipment Group
发明人： Jiaxing WANG , Jian WANG , Xiaojuan WU , Hongliang YUAN , Xiuliang WANG , Yao BI , Jinshuai DUAN , Feng LIU , Cuiyu CHEN , Yang GE , Zhilong DUAN , Zhiqiang YU , Tianyang HAN
IPC分类号： G02F1/1333 , G02F1/1335 , G02F1/1343 , G02F1/1347 , G02F1/1368 , G02F1/139
CPC分类号： G02F1/13338 , G02F1/133305 , G02F1/133512 , G02F1/133514 , G02F1/133528 , G02F1/134309 , G02F1/13439 , G02F1/1347 , G02F1/1368 , G02F1/1391
摘要： Provided is a liquid crystal handwriting board. The liquid crystal handwriting board includes a first substrate, a second substrate, a third substrate, a first liquid crystal layer, and a second liquid crystal layer; wherein the first substrate includes: a first base, and a first pixel electrode and a transparent electrode, wherein the first pixel electrode is insulated from the transparent electrode, and the first pixel electrode is closer to the second substrate than the transparent electrode is; wherein the first substrate, the first liquid crystal layer and the second substrate are configured to form a display portion of the liquid crystal handwriting board; and the first substrate, the second liquid crystal layer and the third substrate are configured to form a writing portion of the liquid crystal handwriting board.
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公开(公告)号：US20240210747A1
公开(公告)日：2024-06-27
申请号：US18554971
申请日：2023-02-10
申请人： Beijing BOE Optoelectronics Technology Co., Ltd. , BOE Technology Group Co., Ltd. , Shandong Lanbeisite Educational Equipment Group
发明人： Yang GE , Yu ZHAO , Yong ZHANG , Jian WANG , Xian WANG , Jianwei MA , Lei SHI , Xingxing GUAN , Yashuai AN , Tianyang HAN , Xiuliang WANG
IPC分类号： G02F1/1333 , G02F1/1337
CPC分类号： G02F1/13336 , G02F1/133388 , G02F1/1337
摘要： Provided is an array substrate. The array substrate has a display region and a non-display region disposed on a periphery of the display region. The array substrate includes a substrate and a plurality of patterned film layer structures stacked on the substrate. The plurality of the patterned film layer structures are configured to form a plurality of sub-pixels. The plurality of sub-pixels include a plurality of first sub-pixels within the display region and a plurality of virtual sub-pixels within the non-display region. An area of an orthographic projection of a pixel electrode of the virtual sub-pixel on the substrate is greater than an area of an orthographic projection of a pixel electrode of the first sub-pixel on the substrate.
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公开(公告)号：US20230185143A1
公开(公告)日：2023-06-15
申请号：US17923708
申请日：2021-10-12
发明人： Xiaojuan WU , Jiaxing WANG , Yang GE , Yu ZHAO , Jian WANG , Hao YAN
IPC分类号： G02F1/1368 , G02F1/1362 , G02F1/137
CPC分类号： G02F1/1368 , G02F1/136295 , G02F1/13718
摘要： A writing panel includes an array substrate, a flexible substrate disposed opposite to the array substrate, a liquid crystal layer disposed between the array substrate and the flexible substrate, and a plurality of spacers each in a shape of a column disposed on a surface of the array substrate proximate to the liquid crystal layer. The array substrate includes a base and a pixel driving circuit layer disposed on the base, and the pixel driving circuit layer includes a plurality of thin film transistors and a plurality of signal lines. An orthographic projection of each spacer on the base is non-overlapping with orthographic projections of the plurality of thin film transistors and the plurality of signal lines on the base.
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5.发明公开公开(公告)号：US20240353726A1
公开(公告)日：2024-10-24
申请号：US18682934
申请日：2021-11-30
发明人： Xiaojuan WU , Xiuliang WANG , Jiaxing WANG , Yu ZHAO , Jian WANG , Yao BI , Jinshuai DUAN , Yang GE , Zhilong DUAN , Zhiqiang YU , Cuiyu CHEN , Feng LIU , Tianyang HAN
摘要： The present disclosure belongs to the technical field of display, and provides an array substrate, a handwriting tablet, a tablet eraser, a handwriting tablet system and a method for erasing a pattern. The array substrate is provided with a handwriting area, and a peripheral area surrounding the handwriting area. The array substrate includes erasing electrodes, which are arranged in an array, and a driving circuit for driving the erasing electrodes, wherein the driving circuit is configured to load, under the irradiation of preset light, an erasing voltage to the erasing electrodes. The array substrate is further provided with an NFC coil, which is used for sending an NFC signal, wherein a sensing range of the NFC coil covers the handwriting area.
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公开(公告)号：US20240178077A1
公开(公告)日：2024-05-30
申请号：US18282994
申请日：2022-07-01
发明人： Dawei FENG , Yu ZHAO , Yong ZHANG , Lei SHI , Huairui YUE , Xian WANG , Yang GE , Jianwei MA , Hui GUO
CPC分类号： H01L22/32 , H01L27/124
摘要： Provided is a display panel. The display panel includes a driver circuit, at least one to-be-detected line, and at least one conductive line in one-to-one correspondence with the at least one to-be-detected line. Any to-be-detected line in the at least one to-be-detected line includes a first sub-line and a second sub-line arranged separating from each other, and another end of the second sub-line is exposed out of an edge of the display panel. The second sub-line is configured to be electrically connected to a detection unit outside the display panel prior to cutting of a display panel motherboard including the display panel.
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公开(公告)号：US20230253697A1
公开(公告)日：2023-08-10
申请号：US17785712
申请日：2021-09-09
发明人： Xian WANG , Yu ZHAO , Dawei FENG , Hailong WANG , Huairui YUE , Yang GE , Jianwei MA , Yong ZHANG , Jian WANG , Hao YAN , Feng QU
IPC分类号： H01Q1/22 , G02F1/1362 , H01L27/12 , H01Q1/38
CPC分类号： H01Q1/22 , G02F1/136286 , H01L27/124 , H01L27/1255 , H01Q1/38 , G02F1/133512
摘要： Disclosed are a display substrate, a display panel and a display device. The display substrate has a display region and a non-display region, wherein the display substrate includes a base substrate; a near-field communication antenna on the base substrate and comprising a main body, wherein the main body is in the display region, and at least a portion of the main body is transparent.
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8.发明申请公开(公告)号：US20230134866A1
公开(公告)日：2023-05-04
申请号：US17802744
申请日：2021-10-14
发明人： Yang GE , Yu ZHAO , Xiaojuan WU , Jiaxing WANG , Xian WANG , Huairui YUE , Jianwei MA , Hailong WANG , Dawei FENG , Hao YAN
IPC分类号： G02F1/1333 , G02F1/133 , G02F1/1343 , G02F1/1368 , G02F1/1362 , G02F1/1339
摘要： A liquid crystal handwriting board, comprising: a liquid crystal panel (001) and a driving assembly (002). The liquid crystal panel (001) comprises: a first substrate (100) and a second substrate (200) which are arranged opposite to each other, and a liquid crystal layer (300) located between the first substrate (100) and the second substrate (200). As pixel electrodes (101) in the first substrate (100) of the liquid crystal panel (001) are a plurality of block electrodes, when the liquid crystal handwriting board is in an erasing mode, the driving assembly (002) electrically connected to the liquid crystal panel (001) can apply, on the basis of position information of an area to be erased, a pixel voltage to a block pixel electrode (101) in said area, so that a voltage difference is formed between the pixel electrode (101) in said area and a common electrode (201), and thus liquid crystal molecules located in said area in the liquid crystal layer (300) is rearranged under the action of the voltage difference, achieving erasion of a local area of the liquid crystal handwriting board. Also provided are a handwriting apparatus, and a method for controlling the handwriting apparatus.
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公开(公告)号：US20240210773A1
公开(公告)日：2024-06-27
申请号：US17777737
申请日：2021-06-24
发明人： Xian WANG , Yu ZHAO , Xiaojuan WU , Chunnan FENG , Jian WANG , Yong ZHANG , Dawei FENG , Hailong WANG , Huairui YUE , Yang GE , Jianwei MA , Lei SHI , Feng QU , Biqi LI
IPC分类号： G02F1/1362 , G02F1/1368 , H01L27/12
CPC分类号： G02F1/136286 , G02F1/1368 , H01L27/124
摘要： There is provided a display substrate having a display region, and a peripheral region surrounding the display region, and including: a base substrate; first conductive structures in the display region and the peripheral region; the first conductive structures each extend in a first direction and are arranged side by side in a second direction; an interlayer insulation layer on a side of the first conductive structures away from the base substrate; second conductive structures on a side of the interlayer insulation layer away from the base substrate; the second conductive structures each extend in the second direction and are arranged side by side in the first direction; the second conductive structures intersect with the first conductive structures, and are electrically connected with the first conductive structures through vias in the interlayer insulation layer; and at least one third conductive structure in the display region. A display apparatus is provided.
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公开(公告)号：US20240231603A1
公开(公告)日：2024-07-11
申请号：US17916019
申请日：2021-09-28
发明人： Xiaojuan WU , Jian WANG , Yu ZHAO , Yang GE , Xian WANG , Jiaxing WANG , Chunnan FENG , Jinshuai DUAN , Xiuliang WANG , Biqi LI , Feng QU
IPC分类号： G06F3/04883 , G02F1/1333 , G02F1/1343 , G06F3/041 , G06F3/046
CPC分类号： G06F3/04883 , G02F1/13338 , G06F3/0412 , G06F3/046 , G02F1/133331 , G02F1/134309
摘要： An array substrate, a panel, a handwriting tablet and a method for driving the same, relate to the field of handwriting tablet technology. The array substrate includes a handwriting area and a peripheral area surrounding the handwriting area; the handwriting area includes a plurality of handwriting sub-areas; wherein the array substrate includes a plurality of NFC coils and a plurality of erasure units. The plurality of NFC coils are arranged in the plurality of handwriting sub-areas in a one-to-one correspondence. The plurality of erasure units are arranged in the plurality of handwriting sub-areas in a one-to-one correspondence.
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