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公开(公告)号：US10803284B2
公开(公告)日：2020-10-13
申请号：US16130678
申请日：2018-09-13
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Yang Zeng , Lihua Wang , Haochi Yu , Qing Zhang , Lingxiao Du
IPC: G06F1/16 , G06K9/00 , G06F3/042 , G06F3/041 , G02F1/1333 , G06F3/0488 , G06F21/32
Abstract: Provided are a display panel and a display device. The display panel includes a display assembly, the display assembly includes an array substrate and a plurality of pixel units disposed on the array substrate; and a fingerprint recognition assembly, the fingerprint recognition assembly disposed on one side of the array substrate facing away from the plurality of pixel units, the fingerprint recognition assembly includes a first substrate and at least one fingerprint recognition unit disposed on the first substrate, the fingerprint recognition unit includes a photosensitive region. The array substrate includes a plurality of transparent regions and a plurality of non-transparent regions. Along a direction perpendicular to the array substrate, at least a portion of the plurality of transparent regions in the array substrate is covered by a photosensitive region of any one of the at least one fingerprint recognition units.
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公开(公告)号：US10784331B2
公开(公告)日：2020-09-22
申请号：US16455319
申请日：2019-06-27
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Yang Zeng , Feng Lu , Haochi Yu , Qing Zhang
IPC: H01L27/32
Abstract: A display panel includes a substrate layer and an organic light-emitting display layer located above a side of the substrate layer. The organic light-emitting display layer includes a plurality of sub-pixels. The display panel also includes a light-shielding conductive layer located above a side of the substrate layer adjacent to the organic light-emitting display layer. The light-shielding conductive layer includes a plurality of small imaging apertures, and an orthographic projection of each small imaging aperture on the organic light-emitting display layer is at least partially located between adjacent sub-pixels. The display panel also includes a photosensitive device layer located below a side of the light-shielding conductive layer away from a light-emitting surface of the display panel. The display panel also includes a power signal layer electrically connected to the light-shielding conductive layer.
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公开(公告)号：US10706256B2
公开(公告)日：2020-07-07
申请号：US15865207
申请日：2018-01-08
Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
Inventor： Yongxin He , Yuan Ding , Yang Zeng
Abstract: Provided are a display module and an electronic device. The display module includes a display screen, the display screen comprising a display surface and a non-display surface opposite to the display surface; a first heat conduction member, the first heat conduction member laminated on the non-display surface, a first through hole defined in the first heat conduction member, the non-display surface comprising an exposed portion exposed in the first through hole; a photosensitive module, the photosensitive module laminated on the exposed portion; and a second heat conduction member contacting each of the photosensitive module and the first heat conduction member; the first heat conduction member comprising a first inner sidewall formed due to formation of the first through hole, and a contact area between the second heat conduction member and the photosensitive module is larger than an area of the photosensitive module directly facing the first inner sidewall.
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公开(公告)号：US10691913B2
公开(公告)日：2020-06-23
申请号：US15703111
申请日：2017-09-13
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Huiping Chai , Yang Zeng , Kang Yang , Hong Ding , Lihua Wang , Lingxiao Du , Liang Xie , Qing Zhang
IPC: G06K9/00 , G06K9/20 , G09G3/3225
Abstract: A display panel and a display apparatus are provided. The display panel comprises an array substrate, a plurality of light emitting units disposed on the array substrate, each having a plurality of sub-light emitting units, and a plurality of fingerprint recognition units, configured to recognize fingerprints based on light reflected by a touch object to the fingerprint recognition units. Each fingerprint recognition unit is configured in coordination with at least one sub-light emitting unit. An orthogonal projection of each fingerprint recognition unit on the array substrate and an orthogonal projection of a corresponding sub-light emitting structure on the array substrate overlap with each other.
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Patent Agency Ranking
65.发明授权公开(公告)号：US10607061B2
公开(公告)日：2020-03-31
申请号：US15864986
申请日：2018-01-08
Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
Inventor： Yang Zeng , Qing Zhang , Lihua Wang , Liang Xie , Hong Ding , Lingxiao Du , Huiping Chai , Kang Yang , Qijun Yao
IPC: G06K9/00
Abstract: A display device, a fingerprint recognition calibration method for the display device and an electronic apparatus are disclosed. The fingerprint recognition calibration method includes: for any fingerprint recognition unit, during an initial calibration, displaying a first image by the display panel and acquiring a bright screen calibration fingerprint data by the fingerprint recognition unit and not displaying any image by the display panel and acquiring a dark screen calibration fingerprint data by the fingerprint recognition unit; during a fingerprint recognition, displaying the first image by the display panel and acquiring a bright screen fingerprint data by the fingerprint recognition unit; and performing calibration according to a calibration formula to obtain a calibrated fingerprint recognition data by the fingerprint recognition unit.
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公开(公告)号：US10461135B2
公开(公告)日：2019-10-29
申请号：US15464849
申请日：2017-03-21
Inventor： Xingyao Zhou , Yang Zeng , Qijun Yao , Liang Liu
Abstract: A flexible display panel, a flexible display device, and a fabrication method of the flexible display panel are provided. The flexible display panel comprises a stacked structure having a plurality of layers comprising a flexible substrate, a light-emitting device layer, and a polarizing layer stacked in a preset order. The flexible display panel further includes at least one upper-side resistive force-sensitive electrode disposed on a layer above a neutral plane of the stacked structure, and at least one lower-side resistive force-sensitive electrode disposed on a layer below the neutral plane.
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公开(公告)号：US10381420B2
公开(公告)日：2019-08-13
申请号：US15660604
申请日：2017-07-26
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Conghui Liu , Heeyol Lee , Lihua Wang , Yu Cai , Quanpeng Yu , Yang Zeng , Xingyao Zhou
Abstract: A touch display panel is provided. The touch display panel includes: a substrate; a thin-film transistor array, an organic light-emitting unit and a thin-film encapsulation layer which are successively laminated on the substrate; and a touch electrode arranged at a side, which is facing away from the organic light-emitting unit, of the thin-film encapsulation layer. The touch display panel includes a display area and a non-display area surrounding the display area. The non-display area has a first dam surrounding the display area and a second dam surrounding the first dam; the non-display area includes a bonding area and border areas disposed at two sides of the bonding area; and at least in the bonding area, organic material fills a region between the first dam and the second dam and fills a region at a side close to the display area of the first dam.
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公开(公告)号：US20180233541A1
公开(公告)日：2018-08-16
申请号：US15678367
申请日：2017-08-16
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Yang Zeng , Xingyao Zhou , Lihua Wang , Qijun Yao
Abstract: A touch display panel and a touch display apparatus are provided. The touch display panel includes: a substrate; an organic light emitting device; at least one retaining wall, the width of which is 30˜200 μm; a thin film encapsulation layer covering the retaining wall, and a height difference between a first retaining wall and a part of the thin film encapsulation layer located between the first retaining wall and a display area is 0˜3 μm; and electrode wires, at least a part of at least one of the electrode wires is located at least in non-display areas of the substrate, is located at a side, which is facing away from the retaining wall, of the thin film encapsulation layer, and is arranged along an extension direction of the retaining wall, and projections of the electrode wires on the substrate are located within a projection of the retaining wall on the substrate.
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公开(公告)号：US20180019288A1
公开(公告)日：2018-01-18
申请号：US15717870
申请日：2017-09-27
Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
Inventor： Kang YANG , Lihua Wang , Qijun Yao , Yang Zeng
IPC: H01L27/32 , H01L31/105 , G06K9/00 , G06K9/20 , H01L31/153 , H01L27/12 , G06F3/041
CPC classification number: H01L27/3227 , G06F3/0412 , G06K9/0004 , G06K9/209 , G09G3/3225 , H01L27/1255 , H01L27/323 , H01L27/3234 , H01L31/105 , H01L31/153 , H01L51/525
Abstract: Disclosed are a display panel and a display device, the display panel includes: an array substrate, which includes a base substrate and a display drive circuit on the base substrate; a display unit, which is provided on the array substrate and located on one side of the display drive circuit that is facing away from the base substrate; and a fingerprint identification unit, which includes a light-sensing unit, wherein the light-sensing unit is provided on the array substrate and located on one side of the display drive circuit that is facing away from the base substrate, and a vertical projection of the light-sensing unit on a plane including a light-emitting functional layer of the display unit is located between short edges of the light-emitting functional layers of adjacent display units.
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