Shenzhen Goodix Technology Co., Ltd.

Shunzhan Li

Wei Zhang

Xiang Cheng

Yonghui Wu

Qin Gu

Jinchun Ye

Wangwang Yang

Xiaogang Qing

Hua Zhong

Jinhui Lin

Jianxiang Zhang

Yudong Wang

Bingwen Wang

Yi Yu

Provided are a fingerprint identification device, a fingerprint identification method and an electronic device, which could improve security of fingerprint identification. The fingerprint identification device includes an optical fingerprint sensor including a plurality of pixel units; at least two filter units disposed above at least two of the plurality of pixel units, where each filter unit corresponds to one pixel unit, and the at least two filter units comprise filter units in at least two colors.

Fingerprint identification device, method and electronic device

Provided is a fingerprint identification apparatus which includes: a micro lens array; at least one light shielding layer; a pixel unit array; and an array of filter unit groups, where each filter unit group includes at least two filter units which transmit light signals in at least two colors respectively, where the pixel unit array includes a pixel unit group corresponding to the filter unit group, at least two pixel units in the pixel unit group receive a first light signal through the at least two filter units respectively, and a pixel unit except the at least two pixel units receives a second light signal through a transparent region between the at least two filter units, or a pixel unit between pixel unit groups receives the second light signal through a transparent region between the filter unit groups. The apparatus can improve the security of identification without affecting identification effect.

Fingerprint identification apparatus and electronic device

A method for biometric identification includes: acquiring a first fingerprint image by using a first image capturing mode, where the first fingerprint image is used for first biometric identification, and the first biometric identification includes fingerprint identification; and acquiring a plurality of frames of second fingerprint images by using a second image capturing mode, where the plurality of frames of second fingerprint images are used for second biometric identification, and the second biometric identification includes at least one of heart rate detection, blood oxygen detection or living body detection, and the first image capturing mode is different from the second image capturing mode. The method for biometric identification is beneficial to improve detection performance.

Method for biometric identification, fingerprint identification apparatus and electronic device

A fingerprint detection apparatus and a terminal device having a fingerprint identification function are disclosed. The terminal device includes: a glass cover, configured to provide a touch interface; a liquid crystal panel, located below the glass cover; a backlight module, located below the liquid crystal panel; and a light-emitting component, located below the glass cover, wherein the light-emitting component and the liquid crystal panel are staggered from each other, and the light-emitting component is configured to emit a light to illuminate the finger to generate a returned light, wherein the returned light is used for the terminal device to perform the fingerprint identification on the finger.

Fingerprint detection apparatus and terminal device having fingerprint identification function

Provided are a fingerprint identification device, a fingerprint identification method and an electronic device, which could improve security of fingerprint identification. The fingerprint identification device includes an optical fingerprint sensor including a plurality of pixel units; at least two filter units disposed above at least two pixel units of the plurality of pixel units, where each filter unit corresponds to one pixel unit, and the at least two filter units comprise filter units in at least two colors.

For purposes of fingerprint identification, a fingerprint acquisition apparatus and method, a terminal device, and a method for controlling a screen to be on or off, are provided. The fingerprint acquisition apparatus includes: a fingerprint sensor, an optical sensor and a signal processing unit. The fingerprint sensor and the optical sensor connect to the signal processing unit, respectively. The optical sensor is configured to emit an optical signal and receive a reflected signal formed after reflection of the optical signal via a human finger. The signal processing unit is configured to activate the fingerprint sensor according to the reflected signal; and the fingerprint sensor is configured to acquire fingerprints of the human finger after being activated.

Fingerprint acquisition apparatus and method, terminal device, and method for controlling a screen to be on or off

Embodiments of the present disclosure provide a fingerprint recognition method and a fingerprint recognition apparatus, where the method includes: collecting a plurality of optical signals of a finger to be detected; and judging whether the finger to be detected is a living body according to the plurality of optical signals of the finger to be detected. The method provided in the embodiments of the present disclosure may improve the security of the fingerprint recognition technology, and may effectively avoid the problem that fingerprint recognition is cracked using an artificial body fingerprint.

Fingerprint recognition method and fingerprint recognition apparatus

Devices and methods are provided for recovering from latchup state in fingerprint sensor devices. For example, a disclosed device can be operated to perform operations that include, receiving, at a microcontroller of the fingerprint sensor device, raw sensor data from a sensor array in communication with the microcontroller, comparing the received raw sensor data against a predetermined threshold, and, based at least partly on the comparing, resetting power supplied to the fingerprint sensor device to recover from a latchup state.

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Shenzhen, China

Shunzhan Li