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公开(公告)号：US20240258337A1
公开(公告)日：2024-08-01
申请号：US18016471
申请日：2022-03-31
Inventor： Jinchao BAI , Bo LIU , Xiangqian DING , Hui GUO , Yihe JIA , Yanxin JI , Yue LIU
IPC: H01L27/12 , G02F1/1362
CPC classification number: H01L27/1244 , G02F1/136295 , H01L27/1259
Abstract: An array substrate includes a base substrate, a driving circuit layer with a first pillow body on a peripheral region of the array substrate, an organic thin film layer and a conductive layer sequentially stacked; the first pillow body includes a first pillow metal block located on at least one of a source drain metal layer and a gate layer and a first pillow insulating layer covering the first pillow metal block; the organic thin film layer is defined with a barrier groove on the peripheral region, the first pillow body is provided with a part covered by the organic thin film layer and the other part exposed by the barrier groove; the conductive layer is provided with a signal wire passing across an edge of the barrier groove, and an edge of the signal wire at least partially overlaps with the first pillow body.
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公开(公告)号：US20250013107A1
公开(公告)日：2025-01-09
申请号：US18708332
申请日：2023-04-27
Applicant: Chongqing BOE Optoelectronics Technology Co., Ltd. , BOE Technology Group Co., Ltd. , Beijing BOE Technology Development Co., Ltd.
Inventor： Xiaoji LI , Yanli ZHAO , Zhe LI , Zhifu DONG , Hui GUO , Peng LI , Yukun JIA
IPC: G02F1/1343 , G02F1/1333 , G02F1/1362 , G02F1/1368 , H01L27/12
Abstract: A display substrate, including a substrate having multiple sub-pixel regions, at least one sub-pixel region includes: a first electrode and a second electrode on the substrate and insulated from each other, the second electrode being located on a side of the first electrode away from the substrate; the second electrode includes multiple electrode bars arranged in parallel along a first direction, a first slit is formed between every two adjacent electrode bars in any second electrode; in the first direction, a width of the electrode bar is smaller than that of the sub-pixel region each sub-pixel region includes at least three electrode bars; a ratio of a width of at least one electrode bar to that of the sub-pixel region ranges from 0.06 to 0.3, and one of the first electrode or the second electrode is a pixel electrode, and the other is a common electrode.
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公开(公告)号：US20240428716A1
公开(公告)日：2024-12-26
申请号：US18637592
申请日：2024-04-17
Applicant: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
Inventor： Xiaolin WANG , Pengpeng FU , Taeyup MIN , Zhifu DONG , Hui GUO
Abstract: A display substrate and a display device are provided, the display substrate includes a base substrate, and a shift register and a clock signal line that are on the base substrate; the shift register includes an input circuit, an output circuit, a first control circuit, a second control circuit, a first noise reduction circuit and a second noise reduction circuit; the input circuit includes a first transistor and a second transistor, the first transistor and the second transistor are both oxide transistors, and the second node is connected to the second voltage signal only through the second control circuit, and a potential of the second node is pulled down only through the second control circuit.
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公开(公告)号：US20250094005A1
公开(公告)日：2025-03-20
申请号：US18292311
申请日：2022-12-26
Inventor： Feng LI , Jiabin ZOU , Na WEN , Cuicui ZHENG , Qi SANG , Jing WANG , Yan YAN , Yu MA , Hui GUO , Weitao CHEN
Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate, the base substrate includes an IC region, and the IC region includes a first electrode arrangement region and a first transistor arrangement region. The display substrate includes a plurality of first touch electrodes arranged in rows and columns in the first electrode arrangement region, and a plurality of first switching transistors arranged in the first transistor arrangement region. Each first touch electrode is electrically coupled to a corresponding first switching transistor, and an orthogonal projection of a display data receiving electrode onto the base substrate does not overlap with an orthogonal projection of the first touch electrode onto the base substrate.
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公开(公告)号：US20250006805A1
公开(公告)日：2025-01-02
申请号：US18278629
申请日：2022-08-29
Inventor： Yan LIU , Xiaoyuan WANG , Hui GUO , Chen XU , Guodong YANG , Bin WAN , Junming CHEN , Zhongshan WU , Xun PU
IPC: H01L29/417 , G09G3/20 , G11C19/28 , H01L29/66
Abstract: Provided is a thin film transistor unit. The thin film transistor unit includes a first gate, a first gate insulating layer, a first semiconductor layer and a first source/drain electrode layer that are sequentially arranged on a substrate, wherein the first source/drain electrode layer includes a first source and a first drain that are spaced apart from each other along a first direction; and a floating electrode disposed on a side of the first semiconductor layer away from the first gate insulating layer, wherein in the first direction, an orthographic projection of the floating electrode on the substrate falls between an orthographic projection of the first source on the substrate and an orthographic projection of the first drain on the substrate.
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Patent Agency Ranking
公开(公告)号：US20240355837A1
公开(公告)日：2024-10-24
申请号：US18027356
申请日：2022-06-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jinchao ZHANG , Hui GUO , Lizhong WANG , Rui HUANG , Guoteng LI , Ce NING , Yong YU
IPC: H01L27/12 , G02F1/1333 , G02F1/1339 , G02F1/1362
CPC classification number: H01L27/1248 , G02F1/133357 , G02F1/13394 , G02F1/1362 , H01L27/1288
Abstract: The present disclosure provides a display substrate, including: a base substrate; and a plurality of spacers on a side of the base substrate and each comprising at least one first sub-pattern and at least one second sub-pattern stacked along a normal direction of the base substrate, the first sub-pattern being made of an organic material and the second sub-pattern being made of an inorganic material. The present disclosure also provides a method for manufacturing the display substrate and a display device.
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7.发明公开公开(公告)号：US20240304633A1
公开(公告)日：2024-09-12
申请号：US18280682
申请日：2022-11-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Binbin TONG , Ce NING , Lizhong WANG , Rui HUANG , Wei YANG , Meng ZHAO , Tianmin ZHOU , Jinchao ZHANG , Hui GUO
IPC: H01L27/12
CPC classification number: H01L27/124 , H01L27/1248 , H01L27/127 , H01L27/1225
Abstract: The present invention provides a pixel unit structure, in which a source electrode is connected to a data line in a thin film transistor; the gate electrode is connected to the gate line; the drain electrode is disposed on a side of the gate insulating layer away from the substrate; the metal oxide semiconductor layer is disposed on a side of the gate insulating layer away from the substrate, and includes a semiconductor portion and a first conductive portion and a second conductive portion respectively located on both sides of the semiconductor portion; a terminal of the first conductive portion adjacent to the drain electrode is connected to the drain electrode or serves as at least a portion of the drain electrode; and the second conductive portion is connected to the source electrode through a first via formed correspondingly on the gate insulating layer and the interlayer dielectric layer.
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公开(公告)号：US20240295784A1
公开(公告)日：2024-09-05
申请号：US18026489
申请日：2022-06-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Lizhong WANG , Ce NING , Dongfang WANG , Hui GUO
IPC: G02F1/1362 , G02F1/1368
CPC classification number: G02F1/136286 , G02F1/136209 , G02F1/1368
Abstract: A display substrate, a display panel and a display apparatus. The display substrate includes a first base substrate; a plurality of gate lines and a plurality of data lines which are arranged on a side of the first base substrate; the plurality of gate lines and the plurality of data lines are arranged to be intersected with each other and insulated from each other; a planarization layer, arranged on a side of the gate lines and the data lines away from the first base substrate, and including a first via hole; and a supporting structure, arranged on a side of the planarization layer away from the first base substrate and filled into the first via hole; and in a direction perpendicular to the first base substrate, a height of the supporting structure is greater than a depth of the first via hole.
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公开(公告)号：US20240295773A1
公开(公告)日：2024-09-05
申请号：US18043392
申请日：2022-04-26
Inventor： Boning WANG , Hao WU , Jian REN , Xiaoping ZHANG , Yangli ZHENG , Naiqi MEN , Hui GUO
IPC: G02F1/13357
CPC classification number: G02F1/133608
Abstract: An example display device includes: a display module including a display area, a transition area and a non-display area, the display area surrounds the non-display area, and the transition area is located between the display area and the non-display area; a backlight module arranged on a side of the display module away from a display side; the backlight module includes a backplane arranged on a side of the backlight module away from the display module, and a through hole located in the non-display area and used to accommodate an optical module; a light-shielding glue located between the display module and the backlight module, an orthographic projection of the light-shielding glue on the display module overlaps with the transition area; a glue frame located between the light-shielding glue and the backplane.
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公开(公告)号：US20240276756A1
公开(公告)日：2024-08-15
申请号：US18570144
申请日：2022-08-24
Inventor： Zhigao LU , Yichi ZHANG , Hui GUO
IPC: H10K50/17 , H10K50/15 , H10K71/12 , H10K71/60 , H10K102/00
CPC classification number: H10K50/171 , H10K50/15 , H10K71/12 , H10K71/60 , H10K2102/351
Abstract: A display panel (100), a method for manufacturing a display panel and a display apparatus are provided. The display panel (100) includes a first electrode layer (2), an electron transport layer (3), a light emitting layer (4), a hole transport layer (5), a hole injection layer (6) and a second electrode layer (7), which are sequentially stacked; a material of the hole injection layer (6) includes a first metal oxide and a second metal oxide, the first metal oxide and the second metal oxide each include a first metal element, and an outermost electron number of the first metal element in the first metal oxide is different from that of the first metal element in the second metal oxide. That is, the valences of the first metal element in the two metal compounds are different from each other, so that the hole injection capability is improved.
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