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公开(公告)号：US09733758B2
公开(公告)日：2017-08-15
申请号：US14942953
申请日：2015-11-16
CPC classification number: G06F3/0416 , G06F3/044
Abstract: An array substrate, a touch display device and a driving method of the touch display device. The gate driving circuits and the touch driving circuits electrically connected with the gate driving circuits are both disposed in the array substrate, and the secondary trigger signals outputted from the shift registers of the gate driving circuit function as the strobe signals of the touch selection outputting units from the touch driving circuits, respectively.
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公开(公告)号：US20170131816A1
公开(公告)日：2017-05-11
申请号：US15414623
申请日：2017-01-25
Inventor： Zongjun Zou , Ying Sun , Yumin Xu
CPC classification number: G06F3/0412 , G06F3/044 , G06F2203/04112
Abstract: The present application discloses a touch display panel and a touch display device. An embodiment of the touch display panel includes: a first touch electrode array, comprising M first touch electrodes including 1st to Mth first touch electrodes, arranged along a first direction; and a second touch electrode array, comprising N second touch electrodes; each of the first touch electrodes comprising a first connection portion extending along the second direction, and each of the 2nd to Mth first touch electrodes further comprising a plurality of first electrode blocks; and an orthographic projection of each of the first electrode blocks on the second touch electrode array at least partially overlapping at least two second touch electrodes. The embodiment has improved touch detection accuracy.
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公开(公告)号：US12026332B2
公开(公告)日：2024-07-02
申请号：US17753637
申请日：2021-05-19
Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.
Inventor： Changzhi Wu , Ying Sun , Yumin Xu
IPC: G06F3/041
CPC classification number: G06F3/0412 , G06F3/04164
Abstract: The display panel includes at least one first touch area group and multiple touch wires; the at least one first touch area group includes two rows and N columns of touch electrodes; and each touch wire is electrically connected to a respective one touch electrode. The display panel further includes a first detection circuit and a second detection circuit; and each touch electrode is separately electrically connected to the first detection circuit and the second detection circuit by a respective one touch wire. The touch short-circuit detection stage includes a first detection stage. The detection method includes providing, at the first detection stage, a short-circuit detection signal for a touch electrode in the first touch electrode row by the first detection circuit; and determining, according to a short-circuit feedback signal generated by the second detection circuit, whether adjacent ones of the touch electrodes located in a same column are short-circuited.
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公开(公告)号：US11809656B2
公开(公告)日：2023-11-07
申请号：US17052529
申请日：2019-11-18
Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.
Inventor： Zongjun Zou , Ying Sun , Yumin Xu
CPC classification number: G06F3/04164 , G06F3/0412 , G06F3/0446 , H01L27/124
Abstract: The array substrate at least includes a plurality of electrode rows, a plurality of switch control lines and a plurality of switch units in a display area; each electrode row corresponds to at least one switch control line, each first electrode corresponds to one switch unit, and each switch unit includes at least one first switch; and in one of the electrode rows: the control terminal of at least one first switch in each switch unit in the one electrode row is connected to the same switch control line, the first poles of the first switches connected to the same switch control line are electrically connected to the first electrodes respectively, and the second poles of the first switches connected to the same switch control line are electrically connected to one another.
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公开(公告)号：US11042238B1
公开(公告)日：2021-06-22
申请号：US16823858
申请日：2020-03-19
Applicant: Xiamen Tianma Micro-Electronics Co., Ltd
Inventor： Tingting Zhang , Changzhi Wu , Ying Sun , Yumin Xu
Abstract: A display panel, having a display area where display units, touch electrodes, and fingerprint identification units are arranged, and a non-display area including first to third bonding areas, the second and third bonding areas being located on two sides of the first bonding area, respectively. First pads, second pads, and third pads are arranged in the bonding areas, and the number of the first pads is greater than the number of the third pads, and the number of the second pads is greater than the number of the third pads. One or more first pads, one or more second pads, and one or more third pads are arranged in the first bonding area alternately. Each of the second bonding area and the third bonding area is provided with one or more first pads and one or more second pads. A display device includes the display panel.
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Patent Agency Ranking
公开(公告)号：US10365754B2
公开(公告)日：2019-07-30
申请号：US15397290
申请日：2017-01-03
Inventor： Zhonghuai Chen , Ying Sun , Yumin Xu , Poping Shen
Abstract: A display panel, a display device and a driving method are provided. The display panel comprises a touch control driving electrode array including a plurality of touch control driving electrodes; a touch control sensing electrode array including a plurality of touch control sensing electrodes; a force sensing electrode array disposed in a same layer as the touch control sensing electrode array; and at least one force sensing reference electrode. An orthogonal projection of a touch control sensing electrode onto the touch control driving electrode array is at least partially overlapped with the touch control driving electrodes. The force sensing electrode array includes a plurality of force sensing electrodes electrically insulated from the touch control sensing electrodes. An orthogonal projection of the at least one force sensing reference electrode onto the force sensing electrode array is at least partially overlapped with the force sensing electrodes.
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公开(公告)号：US10133398B2
公开(公告)日：2018-11-20
申请号：US15159767
申请日：2016-05-19
IPC: G06F3/041 , G09G3/36 , G02F1/1333 , G02F1/1362 , G02F1/1343 , G02F1/1368 , G02F1/1335 , G06F3/044
Abstract: An array substrate, a touch display device and a driving method thereof are provided by the present disclosure. The array substrate includes a gate driving circuit and a touch driving circuit provided in a non-display area. The touch driving circuit includes multiple groups of touch selective output modules. Every group of touch selective output module includes two strobe signal input terminals for which the strobe signals are provided by secondary trigger signal output terminals of two adjacent shift registers in the gate driving circuit.
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公开(公告)号：US20180260065A1
公开(公告)日：2018-09-13
申请号：US15973535
申请日：2018-05-08
Applicant: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
CPC classification number: G06F3/0414 , G06F3/0412 , G06F3/0416 , G06F3/047 , G06F2203/04105 , G09G3/20
Abstract: Provided are a display panel, a display device, and a display panel control method. The display panel includes a display area and a non-display area. The non-display area includes a first area and a second area, and at least one first force-sensing sensor is provided in the first area and/or the second area. A plurality of touch electrodes and a plurality of touch signal lines respectively electrically connected to each of the touch electrodes are provided in the display area, and the touch signal lines include at least one multiplexed signal line respectively corresponding to each of the at least one first force-sensing sensor. The display area further includes at least one transverse connecting line. The display panel further includes at least one switch device, each of which and a corresponding transverse connecting line are connected in series between a corresponding first force-sensing sensor and a corresponding multiplexed signal line.
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19.发明授权公开(公告)号：US09733759B2
公开(公告)日：2017-08-15
申请号：US14968110
申请日：2015-12-14
CPC classification number: G06F3/0416 , G06F3/044
Abstract: A driving circuit, an array substrate, a touch display device and a driving method of the touch display device. The first gate driving circuits and the touch driving circuits electrically connected with the first gate driving circuits are disposed in the driving circuit, and the secondary trigger signals outputted from the shift registers of the first gate driving circuit function as the strobe signals of the touch selection outputting units from the touch driving circuits, respectively.
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公开(公告)号：US11768413B2
公开(公告)日：2023-09-26
申请号：US17418130
申请日：2020-07-01
Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.
Inventor： Changzhi Wu , Ying Sun , Yumin Xu
IPC: G02F1/1362 , G09G3/3266 , G09G3/36 , H10K59/131 , H10K59/35
CPC classification number: G02F1/136286 , G09G3/3266 , G09G3/3677 , H10K59/131 , H10K59/353 , G09G2310/0286
Abstract: Provided are an array substrate, a display panel, a display device, and a driving method. The array substrate includes a plurality of pixel circuit rows arranged in sequence in a column direction, where each pixel circuit row includes a plurality of pixel circuits arranged in a row direction; and a plurality of scan line groups arranged in sequence in the column direction, where the scan line groups are in one-to-one correspondence with the pixel circuit rows. The each pixel circuit row includes a plurality of pixel circuit groups. Each scan line group includes a plurality of scan lines. Each scan line extends in the row direction. The pixel circuit groups are in one-to-one correspondence with the scan lines in a scan line group corresponding to the pixel circuit groups.
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