Under-screen optical sensor module for on-screen fingerprint sensing

An optical sensor and fingerprint technology, applied in the direction of acquiring/arranging fingerprints/palmprints, instruments, detecting live finger shapes, etc., can solve problems such as user burden

Active Publication Date: 2017-08-01
SHENZHEN GOODIX TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Unfortunately, in various situations, these password recovery processes can be

Method used

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  • Under-screen optical sensor module for on-screen fingerprint sensing
  • Under-screen optical sensor module for on-screen fingerprint sensing
  • Under-screen optical sensor module for on-screen fingerprint sensing

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Embodiment Construction

[0040] An electronic device or system can be equipped with a fingerprint authentication mechanism to increase the security of access to the device. Such electronic devices or systems may include portable or mobile computing devices, such as smartphones, tablets, wrist-worn devices, and other wearable or portable devices, as well as larger electronic devices or systems, such as portable or desktop Personal computers, ATMs, various terminals for commercial or government use to various electronic systems, databases or information systems, and motorized transportation systems including automobiles, ships, trains, airplanes and others.

[0041] Fingerprint sensing is useful in mobile and other applications that are used or require secure access. For example, fingerprint sensing can be used to provide secure access to mobile devices and secure financial transactions including online purchases. It is desirable to include robust and reliable fingerprint sensing for mobile devices and...

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Abstract

Devices and optical sensor modules are provided for provide on-screen optical sensing of fingerprints by using an under-screen optical sensor module that captures and detects returned light that is emitted by the display screen for displaying images and that is reflected back by the top surface of the screen assembly.

Description

[0001] Priority claims and related patent applications [0002] This patent document claims the priority and interest of the following prior patent applications of the applicant Shenzhen Goodix Technology Co., Ltd.: [0003] (1) U.S. Provisional Patent Application No. 62 / 289,328 filed on January 31, 2016, titled "Under-Screen Optical Sensor Module for On-Screen Fingerprint Sensing"; [0004] (2) U.S. Provisional Patent Application No. 62 / 330,833 filed May 2, 2016, entitled "Under-Screen Optical Sensor Module for On-Screen Fingerprint Sensing"; and [0005] (3) U.S. Provisional Patent Application No. 62 / 347,073 filed on June 7, 2016, entitled "Under-Screen Optical Sensor Module for On-Screen Fingerprint Sensing". [0006] In addition, this patent document requires the applicant Shenzhen Goodix Technology Co., Ltd. to submit the international patent application number PCT / US2016 / 038445 in the USPTO on June 20, 2016, entitled "Multifunctional Fingerprint Sensor with Optical Sensin...

Claims

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Application Information

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IPC IPC(8): G06K9/00G06F21/32G06V10/141
CPCG06F21/32G06V40/1318G06F3/0418G06F3/0412G06F2203/04106G06F3/042G06F3/0443G06V40/1394G06V10/141G06F3/044G06V40/1365G06V40/1341
Inventor 皮波何毅
Owner SHENZHEN GOODIX TECH CO LTD
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