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

Y He, B Pi - US Patent 10,410,036, 2019‏ - Google Patents
Devices and optical sensor modules are provided for provide on-screen optical sensing of
fingerprints by using a under screen optical sensor module that captures and detects …

Optical collimators for under-screen optical sensor module for on-screen fingerprint sensing

Y He, B Pi - US Patent App. 15/616,856, 2017‏ - Google Patents
Devices and optical sensor modules are provided for provide on-screen optical sensing of
fingerprints by using a under screen optical sensor module that captures and detects …

Optical sensor using collimator

P Smith, P Wickboldt, PA Worfolk, S Molesa… - US Patent …, 2017‏ - Google Patents
Systems and methods for optical imaging are disclosed. The optical fingerprint sensor
includes an image sensor array; a collimator filter layer disposed above the image sensor …

Low profile illumination in an optical fingerprint sensor

P Smith, P El Kallassi, YS Lee - US Patent 10,181,070, 2019‏ - Google Patents
An optical fingerprint sensor includes: cover glass for receiving a finger; a transparent
electrode layer below a bottom surface of the cover glass; an organic light emitting diode …

Wraparound assembly for combination touch, handwriting and fingerprint sensor

SK Ganapathi, NI Buchan, KE Petersen… - US Patent …, 2014‏ - Google Patents
(51) Int. Cl.-0 GO2F L/335 (2006.01) This disclosure provides systems, methods and
apparatus for (52) US Cl a combined sensor device. In some implementations, a com USPG …

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

Y He, B Pi - US Patent 10,410,033, 2019‏ - Google Patents
(Continued) Primary Examiner—John B Strege (74) Attorney, Agent, or Firm—Perkins Coie
LLP ABSTRACT Devices and optical sensor modules are provided for provide on-screen …

Optical sensing performance of under-screen optical sensor module for on-screen fingerprint sensing

Y He, B Pi - US Patent 10,437,974, 2019‏ - Google Patents
Devices and optical sensor modules are provided for provide on-screen optical sensing of
fingerprints by using a under screen optical sensor module that captures and detects …

Multifunction fingerprint sensor having optical sensing against fingerprint spoofing

Y He, B Pi - US Patent 10,438,046, 2019‏ - Google Patents
The disclosed technology provides optical anti-proofing techniques in fingerprints sensing in
devices or systems that use fingerprint identification for controlling access. The disclosed …

Devices with peripheral task bar display zone and under-LCD screen optical sensor module for on-screen fingerprint sensing

Y He, B Pi - US Patent 10,614,283, 2020‏ - Google Patents
US10614283B2 - Devices with peripheral task bar display zone and under-LCD screen optical
sensor module for on-screen fingerprint sensing - Google Patents US10614283B2 - Devices …

Fingerprint sensors having in-pixel optical sensors

MD Yang, B Pi - US Patent 10,732,771, 2020‏ - Google Patents
In one aspect, a fingerprint sensor device for fingerprint detection includes a light source
configured to emit light at a wavelength. The fingerprint sensor device includes an array of …