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公开(公告)号：US20190212856A1
公开(公告)日：2019-07-11
申请号：US16326263
申请日：2018-03-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiaoliang Ding , Haisheng Wang , ChunWei Wu , Yingming Liu , Wei Liu , Pengpeng Wang , Yanling Han , Xueyou Cao
IPC: G06F3/041 , G06F3/044 , G02F1/1343 , G02F1/1335
Abstract: Embodiments of the present disclosure provide a touch display panel, a method of driving the touch display panel, and a display apparatus with the touch display panel. The touch display panel includes: a common electrode layer disposed in an array substrate or a color filter substrate, configured for displaying an image, and including: a plurality of first strip-shaped electrodes each serving as a first touch feedback electrode and one of a touch drive electrode and a touch sense electrode; and a plurality of second strip-shaped electrodes crossing the first strip-shaped electrodes, and each serving as a second touch feedback electrode; and a plurality of third strip-shaped electrodes disposed in the color filter substrate and each serving as the other of the touch drive electrode and the touch sense electrode. An extending direction of the third strip-shaped electrodes crosses an extending direction of the first strip-shaped electrodes.
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公开(公告)号：US10338710B2
公开(公告)日：2019-07-02
申请号：US15100129
申请日：2015-10-18
Inventor： Changfeng Li , Xue Dong , Haisheng Wang , Xiaochuan Chen , Lei Wang , Yingming Liu , Shengji Yang , Xiaoliang Ding , Weijie Zhao , Wei Liu , Hongjuan Liu , Jiantao Liu , Rui Xu
IPC: G06F3/041 , G06F3/044 , G02F1/1333 , G02F1/1362 , G02F1/136
Abstract: An in-cell touch panel and a display device are disclosed, in the in-cell touch panel, each of the self-capacitance electrodes includes a plurality of self-capacitance sub-electrodes which are insulated from each other and connecting lines for connecting the self-capacitance sub-electrodes; an orthographic projection on the first substrate of each self-capacitance sub-electrode does not overlap with an orthographic projection on the first substrate of each gate line; and/or an orthographic projection on the first substrate of each self-capacitance sub-electrode does not overlap with an orthographic projection on the first substrate of each data line. Thus, there is almost no overlapping area between the self-capacitance electrodes and the gate lines and/or there is almost no overlapping area between the self-capacitance electrodes and the data lines, thus there is almost no overlapping capacitance.
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公开(公告)号：US10324558B2
公开(公告)日：2019-06-18
申请号：US14907198
申请日：2015-08-10
Inventor： Changfeng Li , Xue Dong , Haisheng Wang , Yingming Liu , Shengji Yang , Xiaoliang Ding , Weijie Zhao , Hongjuan Liu , Wei Liu , Mubing Li
Abstract: The present disclosure provides a 3D module, a 3D display device and a method for driving the 3D module. The 3D module includes: a first substrate and a second substrate arranged opposite to each other and a beam splitter between the first substrate and the second substrate. The first substrate is arranged at a light-exiting side of the 3D module. The 3D module further includes: a touch module arranged between the first substrate and the beam splitter and including multiple self-capacitive electrodes arranged at an identical layer, and multiple touch signal lines configured to connect the self-capacitive electrodes to a touch detection circuit.
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公开(公告)号：US10318081B2
公开(公告)日：2019-06-11
申请号：US15516072
申请日：2016-09-05
Inventor： Haisheng Wang , Xue Dong , Hailin Xue , Xiaochuan Chen , Shengji Wang , Xiaoliang Ding , Yingming Liu , Weijie Zhao , Changfeng Li , Wei Liu , Pengpeng Wang , Rui Xu
Abstract: A touch display device and a driving method are disclosed. The touch display device includes a liquid crystal display panel having a plurality of self-capacitive electrodes and an electroluminescent display panel arranged under the liquid crystal display panel. The self-capacitive electrodes in the liquid crystal display panel and a cathode in the electroluminescent display panel constitute capacitive structures. The driving method includes in a touch detection time period, applying a first touch detection signal to the self-capacitive electrodes and the cathode simultaneously, and detecting change of a capacitance value of a self capacitance corresponding to each self-capacitive electrode so as to determine a touch position; and in a pressure detection time period, applying a second touch detection signal to the self-capacitive electrodes or the cathode, and detecting changes of capacitance values of capacitances formed between the self-capacitive electrodes and the cathode to determine a pressure at the touch position.
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公开(公告)号：US10283024B2
公开(公告)日：2019-05-07
申请号：US15357945
申请日：2016-11-21
Inventor： Haisheng Wang , Xue Dong , Hailin Xue , Xiaochuan Chen , Xiaoliang Ding , Yingming Liu , Hongjuan Liu , Weijie Zhao , Shengji Yang , Pengpeng Wang , Changfeng Li , Wei Liu
IPC: G09G3/00 , G09G3/3208 , G06F3/041 , G09G3/36 , G06F3/044 , G06F3/047 , G09G3/34 , G09G3/20 , G02B27/22 , H04N13/04 , G02F1/1333 , G02F1/1335 , G02F1/1343 , H01L27/32 , H01L51/00
Abstract: A display device and a method for driving the display device are disclosed. The display device comprises a black and white liquid crystal display panel, an organic light emitting display panel, and a control unit. The control unit is configured to control the organic light emitting display panel to emit light, at least divide a frame of display time into a first time period, a second time period, and a third time period, and to drive the first primary color sub-pixel to emit light only in the first time period, the second primary color sub-pixel to emit light only in the second time period, and the third primary color sub-pixel to emit light only in the third time period. According to embodiments of the present invention, there is no need to provide lenticular lenses or a slit grating to realize 3D display, thus reducing production cost.
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Patent Agency Ranking
146.发明授权公开(公告)号：US10282594B2
公开(公告)日：2019-05-07
申请号：US15538411
申请日：2016-05-11
Inventor： Haisheng Wang , Xue Dong , Hailin Xue , Xiaochuan Chen , Yingming Liu , Xiaoliang Ding , Shengji Yang , Weijie Zhao , Changfeng Li , Wei Liu , Pengpeng Wang , Wenqing Zhao
IPC: G06K9/00 , H04N13/31 , H04N13/366 , G06T7/20 , H04N5/232 , H04N5/33 , H04N13/305 , H04N13/376 , H04N13/398
Abstract: An electronic device, a face recognition and tracking method and a three-dimensional display method are provided. The electronic device includes: a pick-up device configured to shoot a face image of a user; a frontal face image acquisition module configured to acquire a frontal face image of the user via the pick-up device; and a face tracking module configured to perform a comparison operation on the face image shot by the pick-up device and the frontal face image, and determine a moving distance of the face of the user along a direction in a plane perpendicular to a central optical axis of the pick-up device, wherein the comparison operation includes a comparison between a ratio of an area of a specific part to an area of an entire face for the face image shot by the pick-up device, and the ratio for the frontal face image.
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147.发明授权公开(公告)号：US10282006B2
公开(公告)日：2019-05-07
申请号：US15533979
申请日：2016-05-23
Inventor： Changfeng Li , Xiaochuan Chen , Haisheng Wang , Yingming Liu , Xiaoliang Ding , Shengji Yang , Weijie Zhao , Wei Liu , Pengpeng Wang , Lei Wang , Pengcheng Lu
IPC: G06F3/041 , G06F3/047 , G02F1/1333
Abstract: Provided are a touch substrate and a method for driving the same, and a display apparatus. The touch substrate includes a base substrate, and a plurality of touch control units, gate lines and read lines disposed on the base substrate. Each touch control unit includes a first electrode plate, a piezoelectric material layer and a second electrode plate sequentially disposed on the base substrate. The gate lines are configured to provide a constant voltage to the first electrode plates during a touch control period. The read lines are configured to read out an amount of charges generated by the piezoelectric material layers so as to determine a position of a touch point.
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公开(公告)号：US20190129510A1
公开(公告)日：2019-05-02
申请号：US16169698
申请日：2018-10-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pengpeng Wang , Haisheng Wang , Xiaoliang Ding , Chih Jen Cheng , Yanling Han , Yangbing Li , Xueyou Cao , Wei Liu , Ping Zhang
IPC: G06F3/01 , G06F3/042 , G06F3/0488 , G06K9/00 , G06K9/46
Abstract: The present disclosure relates to a display substrate. The display substrate includes an active region and a non-active region, and a depth camera is disposed in the non-active region. The depth camera includes at least one receiving unit and a plurality of diffractive units. At least a part of the diffractive units includes an infrared light emitting device disposed on the substrate that emits infrared light. The part of the diffractive units includes a diffractive optical element disposed on the infrared light emitting device and used to transmit the infrared light emitted from the infrared light emitting device to an object. The receiving unit includes an infrared photosensitive device disposed on the substrate and used to receive the infrared light reflected by the object.
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149.发明授权公开(公告)号：US10268304B2
公开(公告)日：2019-04-23
申请号：US15113776
申请日：2015-10-14
Inventor： Lei Wang , Xiaochuan Chen , Haisheng Wang , Shengji Yang , Rui Xu , Qian Wang , Changfeng Li , Ming Yang , Pengcheng Lu , Xiaoliang Ding , Wei Liu , Hongjuan Liu , Yingming Liu , Weijie Zhao , Zhenhua Lv , Shijun Wang
Abstract: The present disclosure provides a touch display panel including a self-capacitance or mutual-capacitance type touch display panel, a manufacturing method and a method driving for the same and a display device. The self-capacitance type touch display panel includes an array substrate having a first metal layer and self-capacitance touch electrodes, and a touch control chip. Each touch electrode includes common electrodes, first metal layer includes touch lead wires corresponding to the touch electrodes, and each touch electrode is connected with the touch control chip via a corresponding touch lead wire. The touch lead wire is configured to transmit a common electrode signal to the touch electrode during a display stage, to transmit a touch scan signal to the touch electrode during a touch stage, and to transmit a touch signal, which is generated by the touch electrode at a position where a touch operation occurs, to the touch control chip.
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公开(公告)号：US10261640B2
公开(公告)日：2019-04-16
申请号：US15149404
申请日：2016-05-09
Inventor： Pengpeng Wang , Xue Dong , Hailin Xue , Haisheng Wang , Xiaochuan Chen , Xiaoliang Ding , Shengji Yang , Yingming Liu , Weijie Zhao , Hongjuan Liu , Changfeng Li , Wei Liu
Abstract: The present disclosure discloses an embedded touch panel and display device. The embedded touch panel comprises an upper substrate, a lower substrate opposite to the upper substrate, multiple pixel units disposed on a plane of the lower substrate facing the upper substrate, wherein each of the pixel units comprises a bottom-emitting OLED pixel structure and a pixel circuit; a plurality of independent self-capacitance electrodes disposed between the lower substrate and the pixel units and insulated from the pixel units; a touch sensing chip which determines a touch position by detecting a change in capacitance of each of the self-capacitance electrodes during a touch duration; and wires disposed between the lower substrate and the OLED pixel structure, each of the wires corresponding to each of the self-capacitance electrodes and connecting the self-capacitance electrode to the touch sensing chip.
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