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公开(公告)号：US10248261B2
公开(公告)日：2019-04-02
申请号：US15815136
申请日：2017-11-16
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yingming Liu , Xue Dong , Haisheng Wang , Xiaoliang Ding , Rui Xu , Changfeng Li
Abstract: A touch panel, a display panel, a display device, and a method for recognizing a fingerprint are disclosed. The touch panel includes: an underlying substrate, a plurality of fingerprint recognizing units located on the underlying substrate, an encapsulation layer covering the plurality of fingerprint recognizing units, where each of the fingerprint recognizing units includes a light-emitting element and a photosensitive element; and a light path limiting structure arranged above the light-emitting element, where the light path limiting structure is arranged above the light-emitting element to enable light emitted from the light-emitting element to be totally reflected to thereby be transmitted in the light path limiting structure, and to exit the light path limiting structure by being concentrated in a small angle range.
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公开(公告)号：US10241615B2
公开(公告)日：2019-03-26
申请号：US15536184
申请日：2016-07-11
Inventor： Pengpeng Wang , Xue Dong , Xiaochuan Chen , Haisheng Wang , Xiaoliang Ding , Yingming Liu , Shengji Yang , Weijie Zhao , Changfeng Li , Wei Liu , Jian Gao , Xiaochen Niu
Abstract: The present disclosure provides touch substrate and display apparatus, belonging to field of display technology. The touch substrate includes a substrate, and a plurality of control lines, a plurality of read lines and a plurality of touch control units disposed on the substrate; each touch control unit includes a first patch disposed on first surface of the substrate and a second patch disposed on second surface of the substrate opposite to the first surface, orthogonal projection of the first patch at least partially overlapping with that of the second patch, the first and second patches being electrically connected through conductive via penetrating the substrate; each touch control unit operates under control of control signal inputted through corresponding control line, and read, through corresponding read line, pressure signal for the first and second patches in the touch control unit to determine position of touch point at which a press occurs.
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103.发明授权公开(公告)号：US10235919B2
公开(公告)日：2019-03-19
申请号：US15577402
申请日：2017-05-03
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Guangliang Shang , Xing Yao , Mingfu Han , Seung-Woo Han , Yun-Sik Im , Jing Lv , Yinglong Huang , Jung-Mok Jun , Xue Dong , Haoliang Zheng , Lijun Yuan , Zhichong Wang , Ji Ha Kim
Abstract: A GOA signal determining circuit and method thereof, gate driver circuit, and display device are provided. The GOA signal determining circuit is connected to an input end of a GOA unit, at least two clock signal ends of the GOA unit, and a control end of a reset unit of a PU node in the GOA unit. The GOA signal determining circuit detects a signal of the input end of the GOA unit and a signal of the at least two clock signal ends of the GOA unit, and outputs a control signal to the reset unit of the PU node to control the reset unit to output a reset signal to the PU node to turn off an output transistor of the GOA unit, upon determining both of the signal of the input end and the signal of the at least two clock signal ends are abnormal.
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公开(公告)号：US10230942B2
公开(公告)日：2019-03-12
申请号：US14915008
申请日：2015-09-30
Inventor： Ming Yang , Xue Dong , Wenqing Zhao , Xiaochuan Chen , Pengcheng Lu , Renwei Guo
IPC: H04N13/31 , H04N13/324 , H04N13/383 , H04N13/398 , G02B27/22 , H01L27/12 , H04N13/305 , H04N13/376 , H04N13/371
Abstract: A pixel array, a display device and a display method are provided. The pixel array comprises: a plurality of sub-pixels arranged along a row direction and a column direction, the plurality of sub-pixels being defined by a plurality of data lines and a plurality of gate lines intersecting with each other, the data lines extending along the row direction, and the gate lines extending along the column direction, wherein, each row of sub-pixels include a plurality of repeating units arranged sequentially, the repeating unit including sub-pixels of three different colors; for each column of the sub-pixels, any two adjacent sub-pixels are of different colors; and each of the sub-pixels has a length L along the row direction and a height H along the column direction, the length being less than or equal to the height, and in any two adjacent sub-pixels in each column of the sub-pixels, a lower row sub-pixel shifts by a distance D with respect to a previous row sub-pixel along the row direction, where −L
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公开(公告)号：US10229307B2
公开(公告)日：2019-03-12
申请号：US15568050
申请日：2017-03-31
Inventor： Xiaoliang Ding , Xue Dong , Haisheng Wang , Xiaochuan Chen , Yingming Liu , Shengji Yang
IPC: G06K9/00 , G06K9/40 , H01L27/32 , H01L27/146 , G09G3/3208
Abstract: The detection circuit for recognizing a feature structure includes a sensing sub-circuit and a processing sub-circuit; the sensing sub-circuit is configured to output a first signal containing only noise information of the sensing sub-circuit to the processing sub-circuit, and the sensing sub-circuit is also configured to sense the feature structure to obtain a second signal containing information of the feature structure and output a third signal comprising a first signal and a second signal to the processing sub-circuit, and the processing sub-circuit is configured to perform differencing on the first signal and the third signal to output the second signal.
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Patent Agency Ranking
公开(公告)号：US10224381B2
公开(公告)日：2019-03-05
申请号：US15323122
申请日：2016-03-04
Inventor： Ming Yang , Xue Dong , Xiaochuan Chen , Pengcheng Lu , Qian Wang
IPC: H01L27/32 , H01M6/40 , H01M10/0562 , H01M2/10 , H01M10/04 , H01M10/052
Abstract: Embodiments of the present disclosure relate to an OLED display device with a thin film battery, which includes: a first substrate, a second substrate arranged to be opposite to the first substrate and an OLED device formed between the first and second substrates. The display device further includes at least one thin film battery formed on the first substrate.
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公开(公告)号：US20190067385A1
公开(公告)日：2019-02-28
申请号：US15937250
申请日：2018-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Rui Xu , Xue Dong , Haisheng Wang , Yingming Liu , Changfeng Li , Pinchao Gu
CPC classification number: H01L27/3234 , G06K9/0004 , H01L27/288 , H01L27/307 , H01L27/3244 , H01L27/3262 , H01L2227/323
Abstract: The present disclosure provides a display substrate, a method for manufacturing the same and a display device. The display substrate includes a base substrate; light-emitting devices for displaying on the base substrate; driver thin film transistors on the base substrate for driving the light-emitting devices for displaying to emit light; optical fingerprint identification devices on the base substrate; and switch thin film transistors on the base substrate for controlling the optical fingerprint identification devices. The optical fingerprint identification devices are in a display area of the display substrate. Each film layer of each driver thin film transistor and a corresponding same film layer of each switch thin film transistor are in an identical layer and are made of the same material.
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公开(公告)号：US20190064580A1
公开(公告)日：2019-02-28
申请号：US15767638
申请日：2017-07-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhongxiao Li , Xue Dong , Xiaochuan Chen , Wenqing Zhao , Haiyan Wang , Chen Yu Chen , Xiaochen Niu , Jinye Zhu
IPC: G02F1/1335 , G02F1/1343
CPC classification number: G02F1/133512 , G02F1/133514 , G02F1/134309 , G02F1/13439 , G02F2001/134345 , G02F2203/30 , G02F2203/64 , G02F2203/66
Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes a plurality of sub-pixels each comprising a display unit. The display unit includes a first electrode, a second electrode and a liquid crystal layer. A first black matrix pattern is disposed at a side of the liquid crystal layer facing the first electrode and a second black matrix pattern is disposed at a side of the liquid crystal layer facing the second electrode, the second black matrix pattern having an opening therein, the first black matrix pattern being disposed at a position corresponding to the opening.
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公开(公告)号：US10216344B2
公开(公告)日：2019-02-26
申请号：US15502601
申请日：2016-08-09
Inventor： Shengji Yang , Xue Dong , Hailin Xue , Xiaochuan Chen , Haisheng Wang , Weijie Zhao , Yingming Liu , Xiaoliang Ding , Hongjuan Liu , Changfeng Li , Pengpeng Wang
Abstract: An in-cell touch panel, a method for driving the same, and a display device are provided. A plurality of first electrode plates is multiplexed as a pressure detection electrode which forms a capacitor with a conductive layer under the base substrate. When the pressure detection electrode is pressed, a distance between the pressure detection electrode and the conductive layer and thereby a capacitance therebetween change.
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110.发明授权公开(公告)号：US10216310B2
公开(公告)日：2019-02-26
申请号：US15329933
申请日：2016-07-13
Inventor： Xiaoliang Ding , Xue Dong , Xiaochuan Chen , Haisheng Wang , Yingming Liu , Wei Liu , Pengpeng Wang , Shengji Yang , Weijie Zhao , Tao Ren
IPC: G06F3/041
Abstract: The present disclosure provides a pressure-sensitive panel and a detection method thereof, a 3D touch panel and a touch display panel. The pressure-sensitive panel includes a pressure-sensitive layer. The pressure-sensitive layer includes a plurality of pressure-sensitive units, and each pressure-sensitive unit includes four resistors, a first voltage detection unit and a second voltage detection unit. The four resistors of each pressure-sensitive unit are connected with each other in sequence; two short sides of the first resistor are respectively connected with one long side of the second resistor and the fourth resistor; and two short sides of the third resistors are connected with the other long side of the second resistor and the fourth resistor. A connecting end between the first resistor and the fourth resistor is connected with a first fixed voltage end, and a connecting end between the second resistor and the third resistor is connected with a second fixed voltage end. The first voltage detection unit is connected with a connecting end between the first resistor and the second resistor, and the second voltage detection unit is connected with a connecting end between the third resistor and the fourth resistor. The pressure-sensitive panel can detect the pressing force of a user.
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