Shenzhen Goodix Technology Co., Ltd.

Sichao Zhang

Yin Wang

Fei Hsin Tsai

Wei Long

Baoquan Wu

Hao Xie

Yuping Liu

Junxian Lin

Embodiments of the present disclosure provide an apparatus for identifying a fingerprint and an electronic device. The apparatus includes a plurality of fingerprint identification units distributed in an array, and each of the fingerprint identification units includes: a microlens, at least two light blocking layers, and a plurality of pixel units. Light-passing apertures in the at least two light blocking layers form a plurality of light guiding channels corresponding to the plurality of pixel units. The plurality of light guiding channels include a first light guiding channel and a second light guiding channel, an angle between a direction of the first light guiding channel and a first direction is a first angle, and an angle between a direction of the second light guiding channel and the first direction is a second angle, where the first angle is different from the second angle. The apparatus can have high fingerprint identification performance.

Apparatus for identifying fingerprint, and electronic device

A fingerprint identification apparatus and an electronic device are provided, which can improve the fingerprint imaging quality while achieving the lightness and thinness of the fingerprint identification apparatus. The fingerprint identification apparatus is applicable to be under a display screen, including a plurality of fingerprint identification units arranged in an array, where each fingerprint identification unit includes: a micro-lens; at least one light shielding layer, where each light shielding layer is provided with a light passing hole, a bottom light shielding layer is provided with N light passing hole, and a largest aperture Dof each light passing hole and a largest aperture CA of the micro-lens satisfy 0.02D/CA0.4, to form N light guiding passages in different directions; N pixel units, disposed under the at least one light shielding layer, and disposed in one-to-one correspondence with bottoms of N light guiding passages.

Fingerprint identification apparatus and electronic device

A fingerprint detection apparatus and an electronic device are provided. The fingerprint detection apparatus is applied under a display screen, the fingerprint detection apparatus includes a plurality of fingerprint detecting units distributed in an array or arranged in a staggered manner, and the fingerprint detecting unit includes: a plurality of optical sensing pixels; at least one micro lens disposed above the plurality of optical sensing pixels; and at least one light shielding layer disposed between the at least one micro lens and the plurality of optical sensing pixels, each of the at least one light shielding layer being provided with an opening corresponding to the plurality of optical sensing pixels; where oblique light signals in multiple directions are respectively transmitted to the plurality of optical sensing pixels through an opening provided in the at least one light shielding layer after being converged by the at least one micro lens.

Fingerprint detection apparatus and electronic device

Embodiments of the present application discloses an under-screen fingerprint identification apparatus, which includes: a micro-lens array, configured to be disposed under the backlight module of the liquid crystal display screen; at least one light shielding layer, disposed under the micro-lens array, wherein the light shielding layer is provided with a plurality of light transmission holes; a photo detecting array, disposed under the light shielding layer; wherein the micro-lens array is configured to converge an optical signal with a specific direction passing through the backlight module to a plurality of light transmission holes, and transmit an optical signal with a non-specific direction passing through the backlight module to a light shielding region of the light shielding layer, wherein the optical signal with the specific direction is transmitted to the photo detecting array through the plurality of light transmission holes.

Under-screen fingerprint identification apparatus and electronic device

An embodiment of the present application discloses an optical fingerprint identification apparatus and an electronic device, which can improve performance of the optical fingerprint identification apparatus. The optical fingerprint identification apparatus includes: a light detection array; a filter layer, disposed above the light detection array, where the filter layer is integrated with the light detection array in a photosensor chip; a first light blocking layer formed above the filter layer, where the first light blocking layer is provided with a plurality of light passing holes; and a first microlens array disposed above the first light blocking layer, where the first microlens array is configured to converge the optical signal to the plurality of light passing holes of the first light blocking layer, and the optical signal is transmitted to the light detection array through the plurality of light passing holes of the first light blocking layer.

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Shenzhen, China

Sichao Zhang