Fingerabdrucksensor und anzeigevorrichtung damit
AT1897360TUndetermined Publication Date: 2026-04-15SAMSUNG DISPLAY CO LTD
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Patent Information
- Application Number
- AT2021189334T
- Authority / Receiving Office
- AT · AT
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2020-08-03
- Filing Date
- 2021-08-03
- Publication Date
- 2026-04-15
- Estimated Expiration
- 2041-08-03
Abstract
A fingerprint sensor including: a substrate; a light sensing element that includes a sensing electrode disposed on the substrate, a semiconductor layer disposed on the sensing electrode, and a common electrode disposed on the semiconductor layer; a light-blocking conductive layer disposed on the common electrode and including light transmitting holes; and a light guide unit disposed on the light-blocking conductive layer.
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