Invention Grant
- Patent Title: Detection assembly, touch display device, touch positioning method and pressure detection method
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Application No.: US15540440Application Date: 2016-05-12
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Publication No.: US10303279B2Publication Date: 2019-05-28
- Inventor: Haisheng Wang , Xue Dong , Hailin Xue , Xiaochuan Chen , Yingming Liu , Xiaoliang Ding , Shengji Yang , Weijie Zhao , Changfeng Li , Wei Liu , Pengpeng Wang , Pengcheng Lu
- Applicant: BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Applicant Address: CN Beijing CN Beijing
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.,BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.,BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Beijing CN Beijing
- Agency: Ladas & Parry LLP
- International Application: PCT/CN2016/081866 WO 20160512
- International Announcement: WO2017/156854 WO 20170921
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/043 ; G06F3/044 ; H01L41/08 ; H01L27/20 ; H01L41/113
Abstract:
A detection assembly, a touch display device, a touch positioning method and a pressure detection method are provided. The detection assembly includes: a first substrate; an acoustic wave generation device provided on the first substrate; an acoustic wave detection device which is provided on the first substrate and at a side, away from the first substrate, of the acoustic wave generation device and includes a plurality of acoustic wave sensing units spaced apart from each other; and a contact layer covering the acoustic wave detection device.
Public/Granted literature
- US20180046302A1 DETECTION ASSEMBLY, TOUCH DISPLAY DEVICE, TOUCH POSITIONING METHOD AND PRESSURE DETECTION METHOD Public/Granted day:2018-02-15
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