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公开(公告)号：US20180040673A1
公开(公告)日：2018-02-08
申请号：US15786556
申请日：2017-10-17
Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
Inventor： Yang ZENG , Qing ZHANG , Lihua WANG , Liang LIU , Feng LU , Shaolong MA , Qijun YAO
CPC classification number: H01L27/323 , G06F3/0412 , G06F3/0414 , G06F3/0421 , G06F3/047 , G06F2203/04106 , H01L27/3225 , H01L27/3234 , H01L51/5203
Abstract: Disclosed are an organic light-emitting display panel and an electronic device. The organic light-emitting display panel comprises a first substrate; the first substrate comprises a plurality of pressure-sensitive detection structures and a plurality of light-sensitive identification structures provided in an array, the pressure-sensitive detection structure comprises a semiconductor material film, the light-sensitive identification structure comprises a light-sensitive identification switch, the light-sensitive identification switch comprises a first active layer, and the semiconductor material film and the first active layer are provided on the same layer
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公开(公告)号：US20180039363A1
公开(公告)日：2018-02-08
申请号：US15786007
申请日：2017-10-17
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Liang LIU , Feng LU , Zaiwen ZHU
IPC: G06F3/041 , G06F3/045 , G02F1/1333
CPC classification number: G06F3/0412 , G01L1/205 , G01L1/2281 , G02F1/13338 , G06F3/0414 , G06F3/045
Abstract: An array substrate, a touch display panel, and a touch display device are provided. The array substrate includes a plurality of pressure sensors. Each pressure sensor includes a first input terminal electrically connected to a first power input terminal, and a second input terminal electrically connected to a second power input terminal. The array substrate also includes a first connection line between the first input terminal of each pressure sensor and the first power input terminal. The first connection line has a first line resistance. In addition, the array substrate includes a second connection line between the second input terminal of each pressure sensor and the second power input terminal. The second connection line has a second line resistance. Further, the array substrate includes a ratio of a resistance of each pressure sensor to a sum of the corresponding first line resistance and second line resistance is the same.
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公开(公告)号：US20180039362A1
公开(公告)日：2018-02-08
申请号：US15717877
申请日：2017-09-27
Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
Inventor： Liang LIU , Qijun YAO , Xingyao ZHOU
IPC: G06F3/041 , G06F3/045 , G02F1/1333 , G02F1/1339 , H01L51/52 , H01L27/32
CPC classification number: G06F3/0412 , G02F1/13338 , G02F1/1339 , G06F3/0414 , G06F3/045 , G06F2203/04102 , H01L27/3225 , H01L27/323 , H01L27/3244 , H01L51/5246
Abstract: Disclosed are a display panel and a touch display device. The display panel comprises: a first substrate and a second substrate provided opposite to each other, which are adhered to each other via a sealant; a plurality of pressure sensors, which are provided on one side of the first substrate facing the second substrate or on one side of the second substrate facing the first substrate, wherein, the pressure sensor comprises plurality of resistors, and a projection of the sealant in a direction vertical to the display panel covers at least one resistor in the pressure sensor. In the embodiments of the disclosure, the projection of the sealant adhering the first substrate to the second substrate in the direction vertical to the display panel covers at least one resistor in the pressure sensor.
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公开(公告)号：US20180024686A1
公开(公告)日：2018-01-25
申请号：US15722837
申请日：2017-10-02
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Xingyao ZHOU , Chuanli LENG , Liang LIU
IPC: G06F3/041
CPC classification number: G06F3/0414 , G02F1/13338 , G02F1/136286 , G06F3/0412 , G06F3/04142 , G06F3/0416 , G09G3/3208 , G09G3/36 , G09G2310/0286 , H01L27/323 , H01L27/3265 , H01L27/3276
Abstract: A display substrate comprises a display region and a non-display region surrounding the display region and including at least one display signal line, at least one pressure sensor with two pressure signal output terminals, a first and a second pressure signal output lines electrically connected to two pressure signal output terminals of the corresponding pressure sensor. The first pressure signal output line includes at least one first and at least one second line sections, electrically connected by a first connecting section. The second pressure signal output line includes at least one third and at least one fourth line sections, electrically connected by a second connecting section. All line sections are in parallel to the display signal line. A first distance from the first and third line sections to the display signal line is greater than a second distance from the second and fourth line sections to the display signal line.
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公开(公告)号：US20190004659A1
公开(公告)日：2019-01-03
申请号：US15723569
申请日：2017-10-03
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
IPC: G06F3/041
Abstract: Disclosed are a display panel and a display device. The display panel comprises a first substrate comprising a display region and a non-display region; a second substrate opposite to the first substrate; and a pressure sensor located on one side of the first substrate adjacent to the second substrate and located within the non-display region. The first and second substrates are adhered via a sealant, an orthogonal projection of the sealant on the first substrate is located within the non-display region of the first substrate, a distance from a midline of the sealant to a common boundary between the display region and the non-display region is larger than a distance from a geometric center of the pressure sensor to the common boundary between the display region and the non-display region. The midline of the sealant is a perpendicular bisector of a common perpendicular of the two edges of the sealant.
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Patent Agency Ranking
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：US20170220180A1
公开(公告)日：2017-08-03
申请号：US15194308
申请日：2016-06-27
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/0414 , G06F3/047 , G06F2203/04105 , G06F2203/04111 , H01L27/124
Abstract: The present disclosure provides an array substrate and a display panel. The array substrate includes: a substrate; a plurality of scan lines formed on the substrate and extending along a first direction, a plurality of data lines formed on the substrate and extending along a second direction; a plurality of pixel units are defined by the scan lines and data lines, at least four semiconductor pressure sensing units formed on the substrate. In each of the plurality of the pixel units, a thin film transistor is provided. The substrate is further provided with a plurality of connection wires thereon, for connecting the semiconductor pressure sensing units to form at least one Wheatstone bridge structure. Using the array substrate provided in the present disclosure can the defect in the related art that the structure is complicated when the touch pressure sensor is integrated.
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公开(公告)号：US20190004634A1
公开(公告)日：2019-01-03
申请号：US15788750
申请日：2017-10-19
Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
Inventor： Liang LIU , Xingyao ZHOU , Feng LU
CPC classification number: G06F3/045 , G01L1/18 , G06F3/041 , G06F2203/04105
Abstract: Disclosed are a display substrate, a display panel and a display device. The display substrate comprises: a base substrate; at least one pressure sensor provided on the base substrate and comprises a first pressure-sensitive resistor and a second pressure-sensitive resistor, wherein the first pressure-sensitive resistor comprises at least two first sub-pressure sensitive resistors connected in series, and the second pressure-sensitive resistor comprises at least two second sub-pressure sensitive resistors connected in series, a first principal strain induction direction of the first sub-pressure sensitive resistor intersects a second principal strain induction direction of the second sub-pressure sensitive resistor, and a second end of the first pressure-sensitive resistor and a first end of the second pressure-sensitive resistor are electrically connected with a pressure-sensitive signal output line.
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公开(公告)号：US20180081476A1
公开(公告)日：2018-03-22
申请号：US15809792
申请日：2017-11-10
Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
Inventor： Shaolong MA , Feng LU , Liang LIU , Qijun YAO
CPC classification number: G06F3/0412 , G06F3/0416 , G06F3/044 , G06F2203/04105
Abstract: A display panel and a display device are provided. The display panel includes a color filter substrate and an array substrate bonded together by non-conductive sealant. The display panel includes a display area and a non-display area around the display area. A first non-display area of the color filter substrate is provided with: at least two pressure sensors, each of which includes a signal input terminal and a signal output terminal; a plurality of power supply signal input lines, each of which is electrically connected to a respective one of the signal input terminals of the at least two pressure sensors; and a plurality of pressure signal output lines, each of which is electrically connected to a respective one of the signal output terminals of the at least two pressure sensors.
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公开(公告)号：US20180046286A1
公开(公告)日：2018-02-15
申请号：US15795037
申请日：2017-10-26
Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
Inventor： Zhiwei ZHOU , Qijun YAO , Feng LU , Liang LIU , Yan SHEN , Huafeng BIAN , Zhengkui DONG
CPC classification number: G06F3/0414 , G06F3/041 , G06F3/0428 , G06F2203/04105 , G06F2203/04107
Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes a display area and a non-display area surrounding the display area. A first power signal line, a ground potential line and at least one pressure sensor are disposed in the non-display area. The pressure sensor includes a first power signal input terminal and a second power signal input terminal. The first power signal input terminal is electrically connected to the first power signal line. The second power signal input terminal is electrically connected to the ground potential line. The first power signal input terminal and/or the second power signal input terminal is electrically connected to an electro-static discharge unit.
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