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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：US20170228064A1
公开(公告)日：2017-08-10
申请号：US15202277
申请日：2016-07-05
Inventor： Qijun YAO , Xingyao ZHOU , Liang Liu
CPC classification number: G06F3/044 , G02F1/13338 , G06F3/0412 , G06F2203/04112
Abstract: A display panel and a display device are disclosed. The display includes a first substrate and a second substrate disposed opposite to the first substrate. The first substrate includes a plurality of touch electrodes arranged in an array. The second substrate includes a plurality of auxiliary touch electrodes, and a projection of each of the plurality of auxiliary touch electrodes partly overlaps with projections of two adjacent touch electrodes of the plurality of touch electrodes in a direction perpendicular to the second substrate. In the touch operation, a coupling capacitor is formed between the touch medium and the auxiliary touch electrode, another coupling capacitor is formed between the auxiliary touch electrode and the touch electrode, so that more touch electrodes are involved in each touch operation, thus reducing the difficulty of determining the touch position and the precision requirement for the touch operation.
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公开(公告)号：US20170220191A1
公开(公告)日：2017-08-03
申请号：US15489777
申请日：2017-04-18
Inventor： Liang LIU , Feng LU , Shaolong MA , Qijun YAO
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/0414 , G06F3/045 , G06F2203/04105 , H01L27/323 , H01L27/3246
Abstract: A touch control display panel and a touch control display apparatus are provided. The touch control display panel comprises a first substrate having a display region and a non-display region surrounding the display region, wherein the non-display region includes a plurality of sub-non-display regions, and a plurality of first pressure-sensing bridges and at least one second pressure-sensing bridge, wherein a first pressure-sensing bridge and the at least one second pressure-sensing bridge are disposed in two opposing sub-non-display regions. The first pressure-sensing bridge and the at least one second pressure-sensing bridge each includes a first strain direction and a second strain direction. The first strain direction and the second strain direction of the first pressure-sensing bridge form a first pre-determined angle α and a second pre-determined angle β with respect to a first border of the non-display region, respectively.
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公开(公告)号：US20140118642A1
公开(公告)日：2014-05-01
申请号：US14150530
申请日：2014-01-08
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Lihua WANG , Qijun YAO , Jun MA , Conghua MA , Lijun ZHAO , Quanpeng YU
IPC: G02F1/1333
CPC classification number: G02F1/13338 , G02F1/134336 , G06F3/0412 , G06F3/0418 , G06F3/044 , G06F2203/04103 , G06F2203/04111
Abstract: A touch liquid crystal display device includes a first substrate and a second substrate opposite to each other, and a liquid crystal layer disposed between the first and second substrates. The first substrate includes a touch layer disposed on a surface of the first substrate facing the liquid crystal layer, an insulating layer disposed on a surface of the touch layer and covering the touch layer, and a pixel array structure disposed on a surface of the insulating layer facing away from the touch layer. The touch layer is disposed between the pixel array structure and the first substrate. Only a filming process and a photoetching process of the touch layer and a deposition process of the insulating layer are additionally required to transform a non-touch liquid crystal display device to a touch liquid crystal display device.
Abstract translation: 触摸式液晶显示装置包括彼此相对的第一基板和第二基板，以及设置在第一和第二基板之间的液晶层。 第一基板包括设置在面向液晶层的第一基板的表面上的触摸层，设置在触摸层的表面上并覆盖触摸层的绝缘层，以及设置在绝缘层的表面上的像素阵列结构 层背离触摸层。 触摸层设置在像素阵列结构和第一基板之间。 另外，仅需要将触摸液晶显示装置转换成触摸式液晶显示装置的触摸层的成膜工序和光刻工序以及绝缘层的沉积工序。
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Patent Agency Ranking
公开(公告)号：US20140092326A1
公开(公告)日：2014-04-03
申请号：US14092160
申请日：2013-11-27
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Xingyao ZHOU , Qijun YAO
IPC: G02F1/1333 , G02F1/1335
CPC classification number: G02F1/13338 , G02F1/133512 , G02F1/133514 , G06F3/0412 , G06F3/044
Abstract: A capacitive touch panel is disclosed. The touch panel includes a substrate, and a black matrix formed on the substrate, where the black matrix includes a plurality of light-permeable regions. The touch panel also includes a plurality of color units each aligned with one of the light-permeable regions of the black matrix in a light permeation direction, where each of the color units includes a color resistor of one of a plurality of colors, and at least one transparent conductive layer includes a plurality of slots, where the slots of the transparent conductive layer are aligned with the color units of the same color in the light permeation direction.
Abstract translation: 公开了电容式触摸面板。 触摸面板包括基板和形成在基板上的黑矩阵，其中黑矩阵包括多个透光区域。 触摸面板还包括多个颜色单元，每个颜色单元各自与透光方向上的黑矩阵的透光区域中的一个对准，其中每个颜色单元包括多种颜色之一的彩色电阻器，并且在 至少一个透明导电层包括多个狭缝，其中透明导电层的槽与透光方向上的相同颜色的颜色单元对齐。
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27.发明申请TOUCH SENSOR, IN-CELL TOUCH LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY 有权触摸传感器，细胞触摸液晶显示面板和液晶显示公开(公告)号：US20140049704A1
公开(公告)日：2014-02-20
申请号：US14050186
申请日：2013-10-09
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Qijun YAO , Lihua Wang
IPC: G02F1/1333 , G06F3/044
CPC classification number: G02F1/13338 , G06F3/0412 , G06F3/044 , G06F2203/04111
Abstract: The invention relates to a touch sensor, an in-cell touch liquid crystal display panel and a liquid crystal display. The touch sensor includes a plurality of drive electrodes and a plurality of sense electrodes disposed in a same layer and intersecting each other. The drive electrodes occupy a first area and the sense electrodes occupy a second area different from the first area. Mutual capacitances are formed between the drive electrodes and the sense electrodes. The touch sensor further includes a plurality of virtual electrodes disposed in a third area that does not overlap the first and second areas.
Abstract translation: 本发明涉及触摸传感器，单元内触摸液晶显示面板和液晶显示器。 触摸传感器包括多个驱动电极和设置在同一层中并相互交叉的多个感测电极。 驱动电极占据第一区域，感测电极占据与第一区域不同的第二区域。 在驱动电极和感测电极之间形成互电容。 触摸传感器还包括设置在不与第一和第二区域重叠的第三区域中的多个虚拟电极。
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公开(公告)号：US20240154075A1
公开(公告)日：2024-05-09
申请号：US18403738
申请日：2024-01-04
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Quanpeng YU , Qijun YAO , Yue XIE
CPC classification number: H01L33/54 , H01L25/167 , H01L2933/005
Abstract: A display panel, a display apparatus and a method for manufacturing a display panel are provided. The display panel includes: a base substrate; multiple light-emitting devices, where the light-emitting device includes a first semiconductor layer, a second semiconductor layer and a light-emitting layer located between the first and second semiconductor layers, and the second semiconductor layer is located on a side of the light-emitting layer away from the base substrate; a first package structure, located on the side of the base substrate, where the first package structure includes a first package part located between two adjacent light-emitting devices; and a second package structure, where at least part of the second package structure is located on a side of the light-emitting device away from the base substrate, and a resistivity of the first package structure is higher than that of the second package structure.
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公开(公告)号：US20220139102A1
公开(公告)日：2022-05-05
申请号：US17578696
申请日：2022-01-19
Applicant: Shanghai Tianma Micro-Electronics Co.,Ltd.
Abstract: A fingerprint recognition method for a display panel, a display panel, and a display apparatus are provided. A driving cycle includes n excitation storage periods and a read period. Each excitation storage period includes an excitation period and a storage period. The fingerprint recognition method includes: during the excitation period, converting, by the ultrasonic sensor, an excitation electrical signal into an ultrasonic signal, and radiating the ultrasonic signal toward a finger; during the storage period, converting, by the ultrasonic sensor, an ultrasonic signal reflected by the finger into a reflection electrical signal and transmitting the reflection electrical signal to the first node, and transmitting, by the control sub-circuit, a pull-up signal to the first node, and transmitting a signal of the first node to the second node; and during the reading period, transmitting, by the read sub-circuit, a signal reflecting a voltage size of second node, to read signal line.
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公开(公告)号：US20200335017A1
公开(公告)日：2020-10-22
申请号：US16916122
申请日：2020-06-30
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Qijun YAO , Qing ZHANG
Abstract: A rollable display device including a rollable display module is provided. The rollable display module includes a hard film group and a flexible film group that are stacked, the hard film group has a greater overall Young's modulus than the flexible film group, and the rollable display device has a rolled state and an unrolled state; the hard film group includes a first surface facing away from the flexible film group in the unrolled state; the rollable display module is rolled towards the first surface in the rolled state; a minimum thickness of the flexible film group is D1, a thickness of the hard film group is D2, and D1/(D1+D2)>πn/M, where n is a positive number that represents a preset number of rolling turns of the rollable display module, and M represents a failure strain of the flexible film group under a shearing stress.
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