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公开(公告)号：US11469341B2
公开(公告)日：2022-10-11
申请号：US16638523
申请日：2019-10-08
Inventor： Qianqian Bu , Weipin Hu , Dan Wang , Yun Qiu , Xiao Sun , Congcong Wei
IPC: H01L27/14 , H01L31/115 , H01L27/146 , H01L31/0216 , H01L31/0232 , H01L31/18
Abstract: The present disclosure relates to an optical detection panel. The optical detection panel may include a first substrate and a second substrate opposite the first substrate, a photosensitive component and a driving thin film transistor at a side of the second substrate facing the first substrate, a first electrode and a second electrode at a side of the second substrate facing the first substrate, and a plurality of microlenses at a side of the photosensitive component opposite from the second substrate. The second electrode may be connected to the driving thin film transistor.
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公开(公告)号：US11244990B2
公开(公告)日：2022-02-08
申请号：US16522736
申请日：2019-07-26
Inventor： Qianqian Bu , Weipin Hu
IPC: H01L27/32 , G09G3/3233
Abstract: Provided are a display control circuit and a driving method thereof, and a display panel and manufacturing and controlling methods thereof, in the field of display technology. The display control circuit includes: a driving sub-circuit configured to provide a control signal from the control signal terminal to the control node; a first switching sub-circuit configured to provide a data signal from the data signal terminal to the OLED; and a second switching sub-circuit configured to provide the data signal to the liquid crystal display unit. The first switching sub-circuit and the second switching sub-circuit operate at different periods of time.
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3.发明申请公开(公告)号：US20210359062A1
公开(公告)日：2021-11-18
申请号：US16626306
申请日：2019-06-18
Inventor： Weipin Hu , Lianjie Qu , Qianqian Bu , Xiao Sun
Abstract: A display apparatus having a plurality of subpixels is provided. The display apparatus includes an array substrate and a counter substrate facing the array substrate. The counter substrate includes a base substrate; an optical compensation device on the base substrate configured to adjust light emitting brightness values of the plurality of subpixels to target brightness values respectively; and a plurality of light shielding walls on the base substrate. The optical compensation device include a plurality of photosensors configured to respectively detect light emitting brightness values of the plurality of subpixels. A respective one of the plurality of light shielding walls is configured to at least partially shield a lateral side of a respective one of the plurality of photosensors from light emitted from adjacent subpixels.
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4.发明授权公开(公告)号：US11329113B2
公开(公告)日：2022-05-10
申请号：US16642256
申请日：2018-11-12
Inventor： Mingxiao Jiang , Dan Wang , Yun Qiu , Xiao Sun , Weipin Hu , Qianqian Bu
Abstract: The disclosure relates to an array substrate, a display panel, a display device, and a method for manufacturing the array substrate. The array substrate includes a first substrate, a light emitting device on the first substrate, the light emitting device including a first electrode, a light emitting layer, and a second electrode sequentially disposed in a direction away from the first substrate, wherein the first electrode is transparent, and wherein the second electrode is reflective, an opaque portion between the first substrate and the light emitting device, wherein a projection of the light emitting device on the first substrate partially overlap with a projection of the opaque portion on the first substrate, and a reflective member between the opaque portion and the light emitting layer.
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5.发明申请公开(公告)号：US20200043963A1
公开(公告)日：2020-02-06
申请号：US16522736
申请日：2019-07-26
Inventor： Qianqian Bu , Weipin Hu
IPC: H01L27/146 , G09G3/3233
Abstract: Provided are a display control circuit and a driving method thereof, and a display panel and manufacturing and controlling methods thereof, in the field of display technology. The display control circuit includes: a driving sub-circuit configured to provide a control signal from the control signal terminal to the control node; a first switching sub-circuit configured to provide a data signal from the data signal terminal to the OLED); and a second switching sub-circuit configured to provide the data signal to the liquid crystal display unit. The first switching sub-circuit and the second switching sub-circuit operate at different periods of time.
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Patent Agency Ranking
公开(公告)号：US09748284B2
公开(公告)日：2017-08-29
申请号：US15099185
申请日：2016-04-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Qianqian Bu
IPC: H01L29/78 , H01L27/12 , H01L29/786 , H01L29/66 , H01L21/02
CPC classification number: H01L27/1281 , H01L21/02532 , H01L21/02675 , H01L27/1222 , H01L29/66757 , H01L29/78675
Abstract: Embodiments of the present invention provide a thin film transistor, a method for fabricating the same and an array substrate. The thin film transistor comprises a base substrate and an active region and a plurality of reflective plates formed on the base substrate, wherein the plurality of reflective plates are spaced apart from each other and provided at least at positions corresponding to the active region, the active region comprises polysilicon, and the polysilicon in the active region is formed by irradiating an amorphous silicon layer with laser emitted from a side of the amorphous silicon layer away from the reflective plates.
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7.发明授权公开(公告)号：US11482583B2
公开(公告)日：2022-10-25
申请号：US16626306
申请日：2019-06-18
Inventor： Weipin Hu , Lianjie Qu , Qianqian Bu , Xiao Sun
Abstract: A display apparatus having a plurality of subpixels is provided. The display apparatus includes an array substrate and a counter substrate facing the array substrate. The counter substrate includes a base substrate; an optical compensation device on the base substrate configured to adjust light emitting brightness values of the plurality of subpixels to target brightness values respectively; and a plurality of light shielding walls on the base substrate. The optical compensation device include a plurality of photosensors configured to respectively detect light emitting brightness values of the plurality of subpixels. A respective one of the plurality of light shielding walls is configured to at least partially shield a lateral side of a respective one of the plurality of photosensors from light emitted from adjacent subpixels.
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公开(公告)号：US20210234059A1
公开(公告)日：2021-07-29
申请号：US16638523
申请日：2019-10-08
Inventor： Qianqian Bu , Weipin Hu , Dan Wang , Yun Qiu , Xiao Sun , Congcong Wei
IPC: H01L31/115 , H01L31/0232 , H01L31/0216 , H01L31/18
Abstract: The present disclosure relates to an optical detection panel. The optical detection panel may include a first substrate and a second substrate opposite the first substrate, a photosensitive component and a driving thin film transistor at a side of the second substrate facing the first substrate, a first electrode and a second electrode at a side of the second substrate facing the first substrate, and a plurality of microlenses at a side of the photosensitive component opposite from the second substrate. The second electrode may be connected to the driving thin film transistor.
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公开(公告)号：US10923080B2
公开(公告)日：2021-02-16
申请号：US16699439
申请日：2019-11-29
Inventor： Weipin Hu , Qianqian Bu , Zhonglan Zhao , Hui Zhang
IPC: G09G5/10 , G06K9/00 , G09G3/3275 , H01L27/32
Abstract: A detection substrate, a display panel and a display apparatus are provided in the disclosure. The detection substrate includes a first substrate and at least one device pair for fingerprint identification-brightness detection on the first substrate. Each of the at least one device pair for fingerprint identification-brightness detection includes a fingerprint identification device, an insulating layer and a brightness detection device which are sequentially stacked on the first base.
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公开(公告)号：US10586834B2
公开(公告)日：2020-03-10
申请号：US16174692
申请日：2018-10-30
Inventor： Qianqian Bu , Weipin Hu
IPC: G09G3/3233 , H01L27/32 , H01L51/52 , H04N5/33 , G09G3/3208 , H01L27/146
Abstract: A display panel, a method for driving the same and a display device are provided. Each pixel element includes an infrared detector, a light-emitting element and a first control unit, the infrared detector includes a first electrode, an infrared-sensitive layer and a second electrode, and the light-emitting element includes a pixel circuit, a third electrode, a light-emitting function layer and a fourth electrode. The second electrode is electrically connected with the third electrode, the first electrode is connected with the fourth electrode through the first control unit, and the first control unit is configured to connect the first electrode with the fourth electrode in an infrared detection mode, and to disconnect the first electrode from the fourth electrode in a display mode.
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