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公开(公告)号：US11276541B2
公开(公告)日：2022-03-15
申请号：US16333350
申请日：2018-07-02
Inventor： Zhonghao Huang , Jun Wang , Yongliang Zhao , Seungmoo Rim , Taeyup Min
IPC: H01H57/00 , H01L25/18 , H01L27/32 , H01L41/09 , H01L27/20 , H01L41/29 , G02F1/136 , G02F1/1343 , H01L41/187
Abstract: The present disclosure is related to a display panel. The display panel may include a plurality of switch units. Each of the plurality of the switch units may include a first electrode; a second electrode; a third electrode; a fourth electrode opposite the first electrode; a piezoelectric material layer between the first electrode and the fourth electrode; a connecting electrode above the fourth electrode and electrically insulated from the fourth electrode; and a driving transistor comprising a driving gate. The driving gate may be the third electrode. An orthogonal projection of the second electrode and an orthogonal projection of the third electrode on a plane of the connecting electrode may overlap the connecting electrode respectively.
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公开(公告)号：US11264411B2
公开(公告)日：2022-03-01
申请号：US16928562
申请日：2020-07-14
Inventor： Tongshang Su , Dongfang Wang , Jun Liu , Qinghe Wang , Jun Wang , Ning Liu , Guangyao Li
IPC: H01L23/552 , H01L27/12
Abstract: An array substrate and a display device are provided in embodiments of the present disclosure. The array substrate includes a base substrate, a buffer layer, an active layer, a gate insulating layer, a gate electrode, an interlayer insulating layer, a source-drain electrode electrically conductive layer, a passivation layer, and a first light shielding layer. The first light shielding layer is disposed on a side of the passivation layer facing away from the interlayer insulating layer. An orthographic projection of the first light shielding layer on the base substrate at least partially overlaps with an orthographic projection of the active layer on the base substrate, and the first light shielding layer is formed by a photoresist material.
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公开(公告)号：US11250798B2
公开(公告)日：2022-02-15
申请号：US16994217
申请日：2020-08-14
Inventor： Jun Wang , Liugang Zhou , Jingang Liu , Ke Dai , Xiaofeng Yin , Jianwei Sun , Liu He , Zhenlin Qu , Qing Li , Yunyun Liang , Yulong Xiong , Yu Quan
Abstract: A display driving method includes: determining, by a timing controller, an actual grayscale value of a sub-pixel image in an X-th row and a Y-th column according to a preset grayscale value of a sub-pixel image in an (X−1)-th row and the Y-th column and a preset grayscale value of the sub-pixel image in the X-th row and the Y-th column of an image frame to be displayed. The image frame to be displayed includes J rows and Q columns of sub-pixel images. X is greater than or equal to 2, and is less than or equal to J. Y is greater than or equal to 1, and is less than or equal to Q, and X, Y, J, and Q are all integers.
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公开(公告)号：US11250788B2
公开(公告)日：2022-02-15
申请号：US16863045
申请日：2020-04-30
Inventor： Haitao Wang , Guangyao Li , Qinghe Wang , Jun Wang , Dongfang Wang
IPC: G09G3/32 , G09G3/3275 , H01L27/32 , H01L51/52 , H01L51/56
Abstract: The disclosure provides a display substrate, a method for fabricating the same, a display device. The display substrate includes a base and a display function layer on the base. The display function layer includes pixel circuits arranged in first and second directions, and data lines in the second direction. Each pixel circuit includes a driving capacitor and a driving transistor, a first electrode of the driving capacitor is in a same layer as the data lines; at least one data line includes at least one first sub-data line segment and at least one second sub-data line segment, a width of the first sub-data line segment is less than that of the second sub-data line segment, an orthographic projection of the first sub-data line on a virtual straight line in the second direction at least partially overlaps with that of the first electrode closest thereto on the virtual straight line.
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公开(公告)号：US11229877B2
公开(公告)日：2022-01-25
申请号：US16611417
申请日：2019-01-22
Inventor： Guangyao Li , Guangcai Yuan , Dongfang Wang , Jun Wang , Qinghe Wang , Wei Li , Leilei Cheng
Abstract: The present disclosure provides a gas screening film including at least one gas screening element, each of the at least one gas screening element includes a transistor including a gate, an insulation spacing layer, a first electrode, a semiconductor nanosheet separation layer and a second electrode, and the insulation spacing layer is disposed between the gate and the semiconductor nanosheet separation layer. The present disclosure further provides a manufacturing method of the gas screening film and a face mask. The gas screening film can screen and separate various different gases as necessary.
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Patent Agency Ranking
公开(公告)号：US20210358708A1
公开(公告)日：2021-11-18
申请号：US16333350
申请日：2018-07-02
Inventor： Zhonghao Huang , Jun Wang , Yongliang Zhao , Seungmoo Rim , Taeyup Min
Abstract: The present disclosure is related to a display panel. The display panel may include a plurality of switch units. Each of the plurality of the switch units may include a first electrode; a second electrode; a third electrode; a fourth electrode opposite the first electrode; a piezoelectric material layer between the first electrode and the fourth electrode; a connecting electrode above the fourth electrode and electrically insulated from the fourth electrode; and a driving transistor comprising a driving gate. The driving gate may be the third electrode. An orthogonal projection of the second electrode and an orthogonal projection of the third electrode on a plane of the connecting electrode may overlap the connecting electrode respectively.
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47.发明授权公开(公告)号：US11011437B2
公开(公告)日：2021-05-18
申请号：US16452952
申请日：2019-06-26
Inventor： Yingbin Hu , Ce Zhao , Yuankui Ding , Wei Song , Jun Wang , Yang Zhang , Wei Li , Liangchen Yan
IPC: H01L21/66 , G03F7/20 , H01L21/44 , H01L21/467 , H01L29/66 , H01L29/786
Abstract: The present disclosure provides a method for determining a width-to-length ratio of a channel region of a thin film transistor (TFT). The method includes: S1, setting an initial width-to-length ratio of the channel region; S2, manufacturing a TFT by using a mask plate according to the initial width-to-length ratio; S3, testing the TFT manufactured according to the initial width-to-length ratio; S4, determining whether or not the test result satisfies a predetermined condition, performing S5 if the test result satisfies the predetermined condition, and performing S6 if the test result does not satisfy the predetermined condition; S5, determining the initial width-to-length ratio as the width-to-length ratio of the channel region of the TFT; S6, changing the value of the initial width-to-length ratio, adjusting a position of the mask plate according to the changed initial width-to-length ratio, and performing S2 to S4 again.
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公开(公告)号：US10707286B2
公开(公告)日：2020-07-07
申请号：US16417031
申请日：2019-05-20
Inventor： Qinghe Wang , Dongfang Wang , Tongshang Su , Rui Peng , Leilei Cheng , Yang Zhang , Jun Wang , Guangyao Li , Liangchen Yan , Guangcai Yuan
Abstract: An OLED device and a method of preparing the same are provided, the OLED device including: a substrate; a first source electrode on the substrate, the first source electrode having a first side surface; a first insulating layer on the first source electrode, the first insulating layer having a second side surface intersecting with an upper surface of the first source electrode and the first side surface of the first source electrode, with at least one of an angle between the first side surface and the upper surface of the substrate and an angle between the second side surface and the upper surface of the substrate being an acute angle; an active layer on the substrate, the active layer covering the first side surface and the second side surface; a gate insulating layer on the active layer; an anode on the gate insulating layer; a light emitting functional layer on the anode; and a cathode on the light emitting functional layer, the cathode including a first drain region covering the first insulating layer and being in contact with the active layer.
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49.发明授权公开(公告)号：US10670629B2
公开(公告)日：2020-06-02
申请号：US15515280
申请日：2016-05-13
Inventor： Yi Qu , Guoqing Zhang , Zhigang Sun , Hongxia Yang , Shanshan Bao , Jun Wang , Tuan Liang
Abstract: A display substrate includes: a display driving signal line; and at least one set of testing pads, wherein each set of the testing pads includes: a plurality of light-on testing pads arranged successively and connected to the display driving signal line; and two pin-miss testing pads electrically connected to one another while not connected to the display driving signal line.
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50.发明申请公开(公告)号：US20200168744A1
公开(公告)日：2020-05-28
申请号：US16410823
申请日：2019-05-13
Inventor： Yingbin Hu , Ce Zhao , Yuankui Ding , Jun Wang , Jun Liu , Guangyao Li , Yongchao Huang , Wei Li , Liangchen Yan
IPC: H01L29/786 , H01L29/66
Abstract: A method for manufacturing a thin film transistor includes forming a light shielding layer and a buffer layer covering the light shielding layer on a substrate. The method includes forming an active layer including a peripheral region and a channel region. The method includes forming a gate insulating layer covering the channel region and forming a contact hole exposing the light shielding layer. The method includes forming a source region and a drain region disposed on both sides of the channel region. The method includes forming an electrode layer including a gate electrode, a source electrode and a drain electrode spaced apart one another. The method includes forming a dielectric layer covering the gate electrode, the source electrode, the drain electrode and the buffer layer.
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