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公开(公告)号:US20190042019A1
公开(公告)日:2019-02-07
申请号:US15876345
申请日:2018-01-22
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor: Hong DING , Lingxiao DU , Huiping CHAI , Kang YANG , Liang XIE , Qing ZHANG
IPC: G06F3/044 , G09G3/36 , G09G3/3208 , G06F3/047
Abstract: Provided are display panel, mobile terminal and a driving method for reducing the width of the border and increasing the touch sensitivity of the special-shaped area. The display panel is divided into a display area and a non-display area, the display area includes a first area and a second area, the first area is a convex area extending from a side of the second area and protruding away from the side of the second area; the display panel includes first touch electrodes placed in the first area and second touch electrodes placed in the second area, the first touch electrode is one of an self-capacitance touch electrode and an mutual capacitive touch electrode while the second touch electrode is the other one of the self-capacitance touch electrode and the mutual capacitive touch electrode. The display panel above is suitable for the mobile terminal.
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公开(公告)号:US20180068166A1
公开(公告)日:2018-03-08
申请号:US15812235
申请日:2017-11-14
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
IPC: G06K9/00 , G02F1/1333
Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes a substrate; a plurality of light-emitting units, which are in the display area of the substrate and include emission colors: a first color, a second color and a third color, where a light transmittance of the first color and a light transmittance of the second color are both greater than a light transmittance of the third color; and a plurality of first fingerprint recognition units and a plurality of second fingerprint recognition units, which are in the display area of the substrate. Each light-emitting unit serves as a light source of each fingerprint recognition unit, and each first fingerprint recognition unit and each second fingerprint recognition unit have different configuration parameters so as to detect a same electric signal value with respect to a reflector.
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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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公开(公告)号:US20170372113A1
公开(公告)日:2017-12-28
申请号:US15691239
申请日:2017-08-30
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor: Qing ZHANG , Yang ZENG , Lihua WANG , Kang YANG , Hong DING , Lingxiao DU , Liang XIE , Huiping CHAI , Qijun YAO
CPC classification number: G06K9/0004 , G02B5/3025 , G02B5/3033 , G02B27/281 , G06K9/2027 , G06K9/2036 , G09G3/3225 , G09G3/3233 , G09G3/3406 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2354/00 , H01L27/3234 , H01L27/3244 , H01L27/3246 , H01L51/0097 , H01L51/5253 , H01L51/5268 , H01L51/5281 , H01L2251/5315 , H01L2251/5338
Abstract: A display panel and a display device thereof are provided. The display panel comprises a display module comprising a first substrate and a first polarizer, wherein a light-exiting surface of the display module is arranged on an outer side of the first polarizer; a fingerprint recognition module disposed on an outer side of the first substrate and comprising a fingerprint recognition layer and a second polarizer disposed on an inner side of the fingerprint recognition layer; and a light source disposed on an inner side of the first polarizer. The fingerprint recognition layer recognizes fingerprint based on fingerprint signal light. The first polarizer is engaged with the second polarizer, such that the fingerprint signal light is transmitted through the first polarizer and the second polarizer without a light intensity loss, and the second polarizer reduces the light intensity of fingerprint noise light.
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公开(公告)号:US20190004643A1
公开(公告)日:2019-01-03
申请号:US15724167
申请日:2017-10-03
Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
Inventor: Conghua MA , Kang YANG
CPC classification number: G06F3/0412 , G02F1/13338 , G06F3/0416 , G09G3/20 , G09G3/2092 , G09G3/3266 , G09G3/3674 , G09G2310/0267 , G09G2310/08
Abstract: A scanning circuit, a drive circuit and a touch display device are provided. The scanning circuit drives a pixel row in a one-to-one manner. The scanning circuit includes: an input module, configured to generate a scanning signal in response to an inputted starting signal; a latch module, electrically connected to the input module and configured to generate the starting signal in response to the scanning signal and latch the starting signal; and a gating module, electrically connected to the latch module and configured to perform a display scanning on the pixel row driven by the scanning circuit under a control of the starting signal in a display stage and suspend the display scanning on the pixel row driven by the scanning circuit under the control of the starting signal in a touch stage.
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公开(公告)号:US20180137337A1
公开(公告)日:2018-05-17
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
CPC classification number: G06K9/00087 , G06K9/00013
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:US20180039358A1
公开(公告)日:2018-02-08
申请号:US15787714
申请日:2017-10-19
Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
Abstract: The present application discloses a touch panel and a display device. The touch panel includes first touch electrodes arranged in a first direction and second touch electrodes arranged in a second direction in a touch area of a substrate, first touch electrode lines and second touch electrode lines, and the first touch electrode lines are at least partially arranged in a touch area, the first touch electrode and/or the second touch electrode has an opening area, and an orthographic projection of the first touch electrode line to the substrate overlaps with that of the opening area to the substrate.
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公开(公告)号:US20150002376A1
公开(公告)日:2015-01-01
申请号:US14098268
申请日:2013-12-05
IPC: G09G3/20
CPC classification number: G09G3/2003 , G02F1/134309 , G09G3/3607 , G09G3/3614 , G09G2300/0413 , G09G2300/043 , G09G2320/0209 , G09G2320/0233
Abstract: A pixel structure includes a plurality of red sub-pixels, white sub-pixels, blue sub-pixels and green sub-pixels, which are arranged to form a plurality of first sub-pixel cells and second sub-pixel cells. The first and second sub-pixel cells may be arranged to form a plurality of pixel cells. The pixel cells may be arranged in the vertical direction repeatedly to form a plurality of pixel array cells. The pixel array cells may be arranged in the horizontal direction repeatedly to form a plurality of pixel arrays. The pixel structure further includes a supplement pixel array disposed in the pixel arrays according to a preset mode and configured to supplement polarity inversion in the pixel structure. The sub-pixels with a same color in a same row in a same signal frame may not have a same polarity, thereby reducing flicker and horizontal crosstalk of images and improving the image display quality.
Abstract translation: 像素结构包括布置成形成多个第一子像素单元和第二子像素单元的多个红色子像素,白色子像素,蓝色子像素和绿色子像素。 第一和第二子像素单元可以被布置成形成多个像素单元。 像素单元可以重复地在垂直方向上布置以形成多个像素阵列单元。 像素阵列单元可以重复地在水平方向上布置以形成多个像素阵列。 像素结构还包括根据预设模式设置在像素阵列中并被配置为补充像素结构中的极性反转的补充像素阵列。 相同信号帧中相同行中具有相同颜色的子像素可能不具有相同的极性,从而减少图像的闪烁和水平串扰并提高图像显示质量。
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公开(公告)号:US20180129852A1
公开(公告)日:2018-05-10
申请号:US15796484
申请日:2017-10-27
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: G06K9/00013 , G06K9/0004 , H01L27/3211 , H01L27/3216 , H01L27/323 , H01L27/3234 , H01L27/3253 , H01L27/3265 , H01L27/3276 , H01L51/5218 , H01L2251/5315
Abstract: A display panel and an electronic device are provided. The display panel includes: an array substrate; a plurality of organic light emitting units disposed on the array substrate; at least one fingerprint identification unit located in a display region at a side close to the array substrate of the organic light emitting units. The fingerprint identification unit performs fingerprint identification according to light rays reflected on the fingerprint identification unit by a touch body. Each organic light emitting unit includes a red organic light emitting unit, a green organic light emitting unit and a blue organic light emitting unit. In a fingerprint identification phase, the red/green organic light emitting unit emits light to be a light source for the fingerprint identification unit. Compared with the blue organic light emitting unit, the red/green organic light emitting unit has a smaller transparent area towards a side opposite to a display side.
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公开(公告)号:US20180059862A1
公开(公告)日:2018-03-01
申请号:US15791056
申请日:2017-10-23
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor: Yang ZENG , Lingxiao DU , Xingyao ZHOU , Lihua WANG , Qijun YAO , Kang YANG , Hong DING
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/044 , G06F2203/04112 , G09G2310/0264 , H01L27/323 , H01L27/3276 , H01L51/5246
Abstract: A touch control display panel and a touch control display device are provided. The touch control display panel comprises a substrate including a display region and a non-display region; an organic light-emitting structure; a thin film encapsulation layer having a first side facing the substrate; a first retaining wall; first and second touch control electrodes; first and second touch control lines disposed in the non-display region; and conductive leads disposed on the first side of the thin film encapsulation layer. At least one first touch control line steps across the first retaining wall to be electrically connected to a corresponding conductive lead, and further electrically connected to a driving chip or a flexible printed circuit disposed in a first non-display region through the corresponding conductive lead. A connection region of the at least one first touch control line and the corresponding conductive lead is arranged outside the first retaining wall.
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