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公开(公告)号：US20250124736A1
公开(公告)日：2025-04-17
申请号：US18990371
申请日：2024-12-20
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Abstract: Provided are a display panel and a display device. An array layer is located on a substrate. A display layer is located on a side of the array layer facing away from the substrate and includes light-emitting elements. A color filter layer is located on a side of the display layer facing away from the array layer. The color filter layer includes a light-blocking layer and color filters. The light-blocking layer includes first light-blocking part. At least one light-transmitting aperture is disposed in the first light-blocking part. First metal part overlaps the first light-blocking part. Further provided is a display device including the preceding display panel.
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公开(公告)号：US20240242664A1
公开(公告)日：2024-07-18
申请号：US18622445
申请日：2024-03-29
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Qijun YAO , Yanbo LOU , Shengtao ZHU , Yang ZENG
IPC: G09G3/32 , H01L25/075 , H01L33/44
CPC classification number: G09G3/32 , H01L25/0753 , H01L33/44 , G09G2300/0443 , G09G2300/0804 , G09G2300/0814 , G09G2310/0262 , G09G2310/061 , G09G2320/0233 , G09G2320/068 , G09G2358/00
Abstract: A display panel including a substrate; a light-emitting element; and a light-shielding layer. The light-emitting element is located at a side of the substrate and includes a primary light-emitting element and an auxiliary light-emitting element. The light-shielding layer is located at a side of the light-emitting element facing away from the substrate and includes a first opening corresponding to the primary light-emitting element. The auxiliary light-emitting element is arranged at a periphery of the primary light-emitting element.
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公开(公告)号：US20230297182A1
公开(公告)日：2023-09-21
申请号：US18325405
申请日：2023-05-30
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Yang ZENG , Zhe LI , Jing ZHANG
CPC classification number: G06F3/0412 , G06V40/13
Abstract: A display panel and a display apparatus are provided. In an embodiment, the display panel has a display region including a fingerprint recognition region. In an embodiment, the fingerprint recognition region includes a plurality of light-transmitting apertures. In an embodiment, the display panel includes a plurality of sub-pixels, a plurality of touch electrodes, and a plurality of touch lines that are located in the display region. In an embodiment, one of the plurality of touch lines and one of the plurality of light-transmitting apertures are provided in different sub-pixel spacing regions of the plurality of sub-pixel spacing regions, respectively.
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公开(公告)号：US20220291771A1
公开(公告)日：2022-09-15
申请号：US17830211
申请日：2022-06-01
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Yang ZENG , Zhe LI , Jing ZHANG
Abstract: A display panel and a display apparatus are provided. The display panel has a display region including a fingerprint recognition region. The fingerprint recognition region includes a plurality of light-transmitting apertures. The display panel includes a plurality of sub-pixels, a plurality of touch electrodes, and a plurality of touch leads that are located in the display region. The plurality of touch leads is electrically connected to the plurality of touch electrodes, respectively. The display region includes sub-pixel spacing regions located between two adjacent sub-pixels, and at most one of the touch lead and the light-transmitting aperture is arranged in the sub-pixel spacing region.
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公开(公告)号：US20220069261A1
公开(公告)日：2022-03-03
申请号：US17521834
申请日：2021-11-08
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Shihao TANG , Yang ZENG , Haochi YU , Yaodong WU , Feng LU , Qijun YAO , Jiaxian LIU , Ping AN
Abstract: Provided are a display panel and a display device, where the display panel includes a first light-emitting unit and a first color-resist block which are correspondingly disposed, where the first color-resist block includes a first display color-resist block and a first imaging color-resist block, the first light-emitting unit includes a first boundary and a second boundary which are disposed opposite to each other, the first boundary is located on a side of the second boundary near the first imaging color-resist block, the first display color-resist block includes a first edge and a second edge which are disposed opposite to each other, the first edge is located on a side of the second edge near the first imaging color-resist block, and a maximum distance between the first boundary and the first edge is greater than a maximum distance between the second boundary and the second edge.
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Patent Agency Ranking
公开(公告)号：US20200379277A1
公开(公告)日：2020-12-03
申请号：US16670648
申请日：2019-10-31
Applicant: Shanghai Tianma Micro-Electronics Co.,Ltd.
IPC: G02F1/01 , G02F1/1368 , G02F1/1362 , G02F1/13363
Abstract: Display panel and display device are provided. The display panel includes a first substrate, a second substrate, and a plurality of pixel units. Each pixel unit includes a heating element, a reflective layer, a resonant cavity, and a phase-change material layer sequentially disposed on the first substrate, and a liquid crystal cell. The display panel also includes first signal lines extending along a row direction, second signal lines extending along the column direction, and a driving circuit in correspondence to each pixel unit. The driving circuit includes a first driving module and a second driving module that are connected to a same first signal line and a same second signal line. The first driving module drives the heating element to control the state of the phase-change material layer, and the second driving module controls the deflection of liquid crystal molecules in the liquid crystal cell.
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公开(公告)号：US20200242320A1
公开(公告)日：2020-07-30
申请号：US16453994
申请日：2019-06-26
Applicant: Shanghai Tianma Micro-Electronics Co.,Ltd.
Inventor： Yang ZENG , Feng LU , Haochi YU , Qing ZHANG
IPC: G06K9/00 , G06K9/20 , H01L27/146 , G02B5/30
Abstract: Display panel, display apparatus and method for fingerprint recognition are provided. The display panel includes a base layer, a light-emitting layer and a light-shielding layer having at least first and second imaging pinholes. The second imaging pinhole is disposed between two adjacent first imaging pinholes. The display panel further includes a light-sensitive fingerprint sensor layer and a fingerprint recognition light source generating first light during a first time period and second light during a second time period. The first light passes through the first imaging pinholes and the second imaging pinholes do not allow the first light to pass through, and the second light passes through the second imaging pinholes and the first imaging pinholes do not allow the second light to pass through.
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公开(公告)号：US20180158877A1
公开(公告)日：2018-06-07
申请号：US15875273
申请日：2018-01-19
Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
Inventor： Yang ZENG , Jun MA , Qing ZHANG , Lihua WANG , Liang XIE , Hong DING , Lingxiao DU , Huiping CHAI , Kang YANG , Qijun YAO
Abstract: Disclosed are a display panel and an electronic device. In a fingerprint recognition stage, at least one of the first and second organic light-emitting structures function as a light source of the fingerprint recognition unit; the emergent light of the at least one of the first and second organic light-emitting structures has a first spectral range, the transmission spectral range of the first color filter film is a second spectral range, and the spectral range corresponding to visible light and near-infrared light is a third spectral range. The first spectral range is located within the second spectral range which is located within the third spectral range, light from at least a part of the wave band located within the third spectral range and outside the second spectral range is absorbed or reflected by the first color filter film.
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公开(公告)号：US20180033835A1
公开(公告)日：2018-02-01
申请号：US15717884
申请日：2017-09-27
Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
Inventor： Yang ZENG , Qing ZHANG , Lihua WANG , Liang XIE , Lingxiao DU , Hong DING , Huiping CHAI , Kang YANG , Qijun YAO
CPC classification number: H01L27/323 , G06F3/0412 , G06K9/00013 , G06K9/0004 , G06K9/001 , G06K9/00114
Abstract: Disclosed are a display panel and a display device. The display panel includes an organic light-emitting display panel, a fingerprint identification module and an angle defining film; the fingerprint identification module includes at least one fingerprint identification unit, and performs fingerprint identification according to lights reflected to the fingerprint identification unit via a touch body; the angle defining film is located between the organic light-emitting display panel and the fingerprint identification module. A transmissivity of the light by the angle defining film is A1 when the incident angle of said light with respect to the angle defining film is smaller than a transmission angle of the angle defining film, and a transmissivity of the light by the angle defining film is A2 when the incident angle of said light with respect to the angle defining film is larger than the transmission angle of the angle defining film, wherein A1>A2>0.
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公开(公告)号：US20230422549A1
公开(公告)日：2023-12-28
申请号：US18466313
申请日：2023-09-13
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Yaodong WU , Yang ZENG , Shucheng GE , Yu CAI
IPC: H10K50/858 , H10K59/126
CPC classification number: H10K50/858 , H10K59/126 , G06V40/1318
Abstract: A display panel includes a substrate; an array layer on the substrate; a display layer located on a side of the array layer away from the substrate, where the display layer includes a plurality of light-emitting devices; an optical layer located on a side of the display layer away from the array layer, wherein the optical layer includes a first optical structure, and at least a portion of the first optical structure is arranged corresponding to intervals between the plurality of light-emitting devices; and a light-shielding member located on a side of the optical layer facing the substrate, where the light-shielding member includes a light pass area, and the light pass area and the first optical structure overlap each other.
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