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公开(公告)号：US20210333910A1
公开(公告)日：2021-10-28
申请号：US16610239
申请日：2019-04-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongfei CHENG
IPC: G06F3/041 , G06F3/044 , G02F1/1333 , G02F1/1343
Abstract: The present application provides a touch display substrate, a touch display method and a touch display device. The touch display substrate comprises a plurality of first touch electrodes, a common electrode configured for at least one row of pixel electrodes forms a respective one of the plurality of first touch electrodes, and the plurality of first touch electrodes are insulated from each other. The touch display substrate further comprises a plurality of second touch electrodes, at least one of a plurality of shielding lines forms a respective one of the plurality of second touch electrodes, and the plurality of second touch electrodes are insulated from each other. The plurality of first touch electrodes and the plurality of second touch electrodes are insulated from each other.
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公开(公告)号：US20210320130A1
公开(公告)日：2021-10-14
申请号：US17274213
申请日：2020-06-27
Inventor： Jianbo XIAN , Hongfei CHENG , Yongda MA , Chen XU , Xueguang HAO
Abstract: A display substrate has an active area which includes a photosensitive region with a light-transmitting channel. The display substrate includes a base, a pixel circuit layer, a first insulating layer and a conductive light-shielding layer. The pixel circuit layer includes pixel circuits and at least one pixel circuit includes a first thin film transistor and a second thin film transistor. The first insulating layer has a first via hole. The conductive light-shielding layer includes a conductive light-shielding pattern that has a first light-transmitting hole. Orthogonal projections of the first light-transmitting hole and of a gap region between the first thin film transistor and the second thin film transistor have a first overlapping region, which the light-transmitting channel penetrates. The conductive light-shielding pattern is coupled with a source electrode or a drain electrode of the first thin film transistor through the first via hole.
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53.发明申请公开(公告)号：US20210210038A1
公开(公告)日：2021-07-08
申请号：US16065492
申请日：2017-11-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongfei CHENG
IPC: G09G3/36
Abstract: A charge release circuit, a display substrate, a display device and a charge release method thereof are provided. The charge release circuit including: a controller, a charge release sub-circuit and a first conductor, wherein the charge release sub-circuit is respectively connected with the controller, the first conductor and a second conductor in an active area of an array substrate, and the charge release sub-circuit is configured to conduct the first conductor and the second conductor under a control of the controller, so as to allow charges on the second conductor to move to the first conductor. The charge release circuit can solve the problem that the display panel in the black-screen state displays bright spots so as to reduce the number of bright spots on the display panel in the black-screen state.
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公开(公告)号：US20210074731A1
公开(公告)日：2021-03-11
申请号：US16634258
申请日：2019-08-08
Inventor： Hongfei CHENG
IPC: H01L27/12 , H01L27/32 , H01L51/00 , G09G3/3275
Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes: a substrate body including a display area and a non-display area, wherein the non-display area includes a fan-out area in which a fan-out signal line is arranged, and the fan-out signal line is connected to a signal line within the display area. The fan-out area includes an inorganic insulation layer arranged between the substrate body and a planarization layer, the inorganic insulation layer is provided with a first groove, and an orthographic projection of at least a part of the fan-out signal line onto the substrate body is within an orthographic projection of the first groove onto the substrate body.
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公开(公告)号：US20210066350A1
公开(公告)日：2021-03-04
申请号：US16633064
申请日：2019-08-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongfei CHENG
IPC: H01L27/12
Abstract: The present disclosure provides an array substrate, including: a base, and at least one lead structure disposed on the base, The lead structure includes a first conductive structure and a conductive semiconductor structure, and an orthographic projection of the conductive semiconductor structure on the base at least partially overlaps an orthographic projection of the first conductive structure on the base.
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Patent Agency Ranking
公开(公告)号：US20190081109A1
公开(公告)日：2019-03-14
申请号：US15771793
申请日：2017-09-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuxin ZHANG , Hongfei CHENG , Jianbo XIAN
Abstract: The present application provides a display substrate, a method for fabricating the same, and a display device, belongs to the field of display technology, and can solve the problem of lowered product yield resulted from generation of gas by a transfer material in the process of forming a color filter by a laser transfer process in the related art. The display substrate of the present application includes a base substrate and a color filter and an auxiliary portion on the base substrate. The color filter and the auxiliary portion are integrally formed, and a gas hole is provided in the auxiliary portion.
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公开(公告)号：US20190081108A1
公开(公告)日：2019-03-14
申请号：US15762662
申请日：2017-09-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuxin ZHANG , Hongfei CHENG , Xinyin WU , Yong QIAO
Abstract: Provided is a display apparatus, belonging to the field of display technology. The display apparatus includes: a base substrate, which includes a main panel region and a peripheral region surrounding the main panel region; a display structure, which is arranged on the base substrate and positioned in the main panel region; a circuit structure, which is arranged in the peripheral region, for controlling driving of the display structure; and a circuit package, which packages the circuit structure. The display apparatus prolongs the service lives of the devices in the circuit structure, thereby prolonging the service life of the display device and also avoiding the occurrence of poor display of the display, apparatus due to the damage of the circuit structure.
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公开(公告)号：US20190012947A1
公开(公告)日：2019-01-10
申请号：US15745163
申请日：2017-06-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongfei CHENG , Pan LI
IPC: G09G3/20
Abstract: The disclosure relates to a data line demultiplexer, a display substrate, a display panel, and a display device. The data line demultiplexer includes a switching module, a plurality of switching signal terminals and a plurality of data signal terminals. The switching module is respectively connected to the plurality of switching signal terminals, the plurality of data signal terminals and M columns of pixel units in a display device. The switching module is capable of communicating each of the data signal terminals with at least two columns of sub-pixels under control of the plurality of switching signal terminals, wherein every two columns of sub-pixels that are connected with one data signal terminal are spaced apart by an odd number of columns of sub-pixels that are connected with other data signal terminals.
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公开(公告)号：US20180301089A9
公开(公告)日：2018-10-18
申请号：US15328736
申请日：2016-07-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xueguang HAO , Hongfei CHENG , Zhanjie MA , Yong QIAO , Xinyin WU
IPC: G09G3/3258
CPC classification number: G09G3/3258 , G09G3/325 , G09G3/3283 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0866 , G09G2310/0264
Abstract: The disclosure provides a pixel circuit including a reset module, a data write module, a storage module, a compensation and hold module, a drive module, and a light emitting device. The reset module is connected to the storage module and the light emitting device. The data write module is connected to the drive module. The compensation and hold module is connected to the drive module and the storage module. The storage module is connected to the drive module. The drive module is connected to the light emitting device.
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公开(公告)号：US20180294556A1
公开(公告)日：2018-10-11
申请号：US15864306
申请日：2018-01-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yongchun LU , Xinyin WU , Hongfei CHENG , Chunping LONG
Abstract: An antenna structure, a manufacturing method thereof, and a communication device are disclosed. The antenna structure includes a first substrate, a second substrate, a dielectric layer, a plurality of first electrodes and a plurality of second electrodes. The dielectric layer is disposed between the first substrate and the second substrate; the plurality of first electrodes are disposed at intervals on a side of the first substrate adjacent to the dielectric layer; the plurality of second electrodes are disposed at intervals on a side of the second substrate adjacent to the dielectric layer; a side of the first substrate facing the second substrate includes a plurality of first recess portions each including a first concaved surface which is dented into the first substrate; the dielectric layer is at least partly disposed in the plurality of first recess portions.
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