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公开(公告)号：US11682679B2
公开(公告)日：2023-06-20
申请号：US17007568
申请日：2020-08-31
发明人： Lin Chen , Chengshao Yang , Tao Ma , Dengfeng Wang , Ling Han
IPC分类号： H01L27/12 , H01L21/311 , H01L21/3213 , G02F1/1343 , H10K50/81 , H10K71/00
CPC分类号： H01L27/1259 , H01L21/31111 , H01L21/31116 , H01L21/32134 , H01L27/1248 , G02F1/13439 , H10K50/81 , H10K71/621
摘要： The present disclosure provides a manufacturing method of a display substrate, a display substrate and a display device, belongs to the field of display technology, and can at least partially solve a problem of residual sand in the display substrate. The manufacturing method of the display substrate includes: providing a base; forming a passivation layer on a surface of the base; forming an amorphous oxide conductive material layer on a surface of the passivation layer facing away from the base; forming a photoresist pattern on the oxide conductive material layer, the photoresist pattern having an exposure region; etching a portion of the oxide conductive material layer in the exposure region of the photoresist pattern to form a hollow position exposing a portion of the passivation layer; and removing a certain thickness material of the portion of the passivation layer exposed through the hollow position.
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公开(公告)号：US11650461B2
公开(公告)日：2023-05-16
申请号：US17836341
申请日：2022-06-09
发明人： Tao Ma , Biao Luo , Wei He , Chengshao Yang
IPC分类号： G02F1/1339
CPC分类号： G02F1/1339
摘要： A display substrate, a manufacturing method thereof and a display apparatus are provided. The display substrate includes: a base substrate; a sealant on the base substrate; and a contact layer between the base substrate and the sealant, the contact layer being in contact with the sealant. In the display substrate, a contact layer surface of the contact layer, which is away from the base substrate, is not flat at a contact position where the contact layer is in contact with the sealant.
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公开(公告)号：US20220299806A1
公开(公告)日：2022-09-22
申请号：US17836341
申请日：2022-06-09
发明人： Tao Ma , Biao Luo , Wei He , Chengshao Yang
IPC分类号： G02F1/1339
摘要： A display substrate, a manufacturing method thereof and a display apparatus are provided. The display substrate includes: a base substrate; a sealant on the base substrate; and a contact layer between the base substrate and the sealant, the contact layer being in contact with the sealant. In the display substrate, a contact layer surface of the contact layer, which is away from the base substrate, is not flat at a contact position where the contact layer is in contact with the sealant.
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公开(公告)号：US20210226065A1
公开(公告)日：2021-07-22
申请号：US16099506
申请日：2017-11-22
发明人： Binbin Cao , Haijiao Qian , Chengshao Yang , Yinhu Huang
IPC分类号： H01L29/786 , H01L29/66
摘要： The present application discloses a thin film transistor having an active layer including a channel part, a source contact part, and a drain contact part. At least one of the source contact part and the drain contact part has a contacting edge having one or more irregularities along the contacting edge.
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公开(公告)号：US10921670B1
公开(公告)日：2021-02-16
申请号：US16838421
申请日：2020-04-02
发明人： Lin Chen , Chengshao Yang , Tao Ma , Dengfeng Wang , Wenhao Tang
IPC分类号： G02F1/136 , G02F1/1362 , G02F1/1343 , B60K35/00
摘要： An array substrate and a vehicle-mounted display device. A first transistor of the array substrate includes a source electrode connected with a pixel electrode, a drain electrode and a gate electrode, a compensation gate electrode connected with the gate electrode, the sum of an overlapping region of the source electrode and the gate electrode and an overlapping region of the source electrode and the compensation gate electrode is a first overlapping region. A second transistor includes a source electrode connected with a pixel electrode, a drain electrode and a gate electrode, a compensation gate electrode connected with the gate electrode, the sum of an overlapping region of the source electrode and the gate electrode and an overlapping region of the source electrode and the compensation gate electrode is a second overlapping region. An area of the first overlapping region is equal to an area of the second overlapping region.
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公开(公告)号：US10551709B2
公开(公告)日：2020-02-04
申请号：US15747694
申请日：2017-06-28
发明人： Ke Cao , Chengshao Yang , Binbin Cao , Ling Han
IPC分类号： H01L27/12 , G02F1/1368 , H01L29/423 , H01L29/786 , G02F1/1339 , G02F1/1335 , G02F1/1362 , G02F1/1333
摘要： A display panel, a manufacturing method thereof and a display device are provided. The display panel includes an array substrate and an opposing substrate which are disposed opposite to each other; the array substrate includes a first base substrate and a source electrode, a drain electrode and an active layer which are disposed on the first base substrate, and a passivation layer disposed on the source electrode, the drain electrode and the active layer; the opposing substrate includes a second base substrate and a gate electrode disposed on the second base substrate; the active layer includes a source electrode region, a drain electrode region and a channel region between the source electrode region and the drain electrode region, the gate electrode is disposed opposite to and spaced apart from the passivation layer at a position where the channel region is located.
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公开(公告)号：US11914250B2
公开(公告)日：2024-02-27
申请号：US18126728
申请日：2023-03-27
发明人： Tao Ma , Biao Luo , Wei He , Chengshao Yang
IPC分类号： G02F1/1339
CPC分类号： G02F1/1339
摘要： A display substrate, a manufacturing method thereof and a display apparatus are provided. The display substrate includes: a base substrate; a sealant on the base substrate; and a contact layer between the base substrate and the sealant, the contact layer being in contact with the sealant. In the display substrate, a contact layer surface of the contact layer, which is away from the base substrate, is not flat at a contact position where the contact layer is in contact with the sealant.
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公开(公告)号：US11385506B2
公开(公告)日：2022-07-12
申请号：US16650092
申请日：2019-09-12
发明人： Tao Ma , Biao Luo , Wei He , Chengshao Yang
IPC分类号： G02F1/1339
摘要： A display substrate, a manufacturing method thereof and a display apparatus are provided. The display substrate includes: a base substrate; a sealant on the base substrate; and a contact layer between the base substrate and the sealant, the contact layer being in contact with the sealant. In the display substrate, a contact layer surface of the contact layer, which is away from the base substrate (100A), is not flat at a contact position where the contact layer (50) is in contact with the sealant (300).
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公开(公告)号：US20210223588A1
公开(公告)日：2021-07-22
申请号：US16650092
申请日：2019-09-12
发明人： Tao Ma , Biao Luo , Wei He , Chengshao Yang
IPC分类号： G02F1/1339
摘要： A display substrate, a manufacturing method thereof and a display apparatus are provided. The display substrate includes: a base substrate; a sealant on the base substrate; and a contact layer between the base substrate and the sealant, the contact layer being in contact with the sealant. In the display substrate, a contact layer surface of the contact layer, which is away from the base substrate (100A), is not flat at a contact position where the contact layer (50) is in contact with the sealant (300).
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10.发明申请公开(公告)号：US20210057531A1
公开(公告)日：2021-02-25
申请号：US16937700
申请日：2020-07-24
发明人： Chuan CHEN , Pengyu Chen , Tao Ma , Chengshao Yang
IPC分类号： H01L29/417 , H01L29/66 , H01L29/786
摘要： The present disclosure relates to the field of display technologies, and discloses a Thin Film Transistor, a method for preparing the same, an array substrate, a display panel and an apparatus. The TFT includes: a base substrate; an active layer; a source electrode; and a drain electrode; where the active layer, the source electrode, and the drain electrode are sequentially laminated on the base substrate; and a projection of the source electrode on the base substrate covers a projection of part of edges of the active layer on the base substrate.
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