Invention Grant
- Patent Title: Touch device and display device
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Application No.: US15959731Application Date: 2018-04-23
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Publication No.: US10656764B2Publication Date: 2020-05-19
- Inventor: Yanan Jia , Xue Dong , Haisheng Wang , Chun-Wei Wu , Yingming Liu , Rui Xu , Lijun Zhao , Changfeng Li , Yunke Qin , Yuzhen Guo , Pinchao Gu , Yanling Han
- Applicant: BOE Technology Group Co., Ltd.
- Applicant Address: CN Beijing
- Assignee: BOE Technology Group Co., Ltd.
- Current Assignee: BOE Technology Group Co., Ltd.
- Current Assignee Address: CN Beijing
- Agency: Arent Fox LLP
- Agent Michael Fainberg
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@705043db
- Main IPC: G06F3/042
- IPC: G06F3/042 ; G06K9/00 ; G06F3/041

Abstract:
Disclosed are a touch device and a display device, where the touch device includes: an array substrate, a plurality of sensing elements arranged on the array substrate to recognize a fingerprint, and a plurality of filter structures arranged on a side of the plurality of sensing elements; the side is away from the array substrate: each of the plurality of filter structures comprises a plurality of filter layers arranged in a stack, each of the plurality of filter layers comprises light-transmitting areas and light-shielding areas on a periphery of the light-transmitting areas, orthographic projections of any two of the light-transmitting areas of the plurality of filter layers onto the array substrate have an overlapping area; the overlapping area is smaller than an area of an orthographic projection of any one of the light-transmitting areas of the plurality of filter layers onto the array substrate.
Public/Granted literature
- US20180239455A1 TOUCH DEVICE AND DISPLAY DEVICE Public/Granted day:2018-08-23
Information query