Optical image capturing unit, optical image capturing system and electronic device
AssigneeShenzhen Goodix Technology Co., Ltd.
InventorWei LONG
Life of this patent
Estimating the term…
Abstract
Embodiments of the present application disclose an optical image capturing unit, an optical image capturing system, and an electronic device. The optical image capturing unit includes: a micro lens; a light shielding layer disposed under the micro lens, where the light shielding layer is provided with a window; and a photosensor disposed under the light shielding layer, where the micro lens is configured to converge an optical signal from above the micro lens to the window, and the optical signal is transmitted to the photosensor via the window. Technical solutions of embodiments of the present application could enhance performance of an optical image capturing product.
Claims20
An optical image capturing unit, comprising:
- a micro lens;
- a light shielding layer disposed under the micro lens, wherein the light shielding layer is provided with a window;
- a photosensor disposed under the light shielding layer, wherein the micro lens is configured to converge an optical signal from above the micro lens to the window, and the optical signal is transmitted to the photosensor via the window;
- and
- a medium layer, configured to transmit the optical signal, and disposed in an optical path between the micro lens and the photosensor, wherein the medium layer is configured to connect the micro lens and the light shielding layer, and/or connect the light shielding layer and the photosensor.
An optical image capturing system, comprising:
- an array of optical image capturing units, wherein each of the optical image capturing unit comprises:
- a micro lens;
- a light shielding layer disposed under the micro lens, wherein the light shielding layer is provided with a window;
- a photosensor disposed under the light shielding layer, wherein the micro lens is configured to converge an optical signal from above the micro lens to the window, and the optical signal is transmitted to the photosensor via the window;
- and
- a medium layer, configured to transmit the optical signal, and disposed in an optical path between the micro lens and the photosensor, wherein the medium layer is configured to connect the micro lens and the light shielding layer, and/or connect the light shielding layer and the photosensor.
An electronic device, comprising:
- a display screen;
- and
- an optical image capturing system, wherein the optical image capturing system is disposed under the display screen, and the optical image capturing system comprises:
- an array of optical image capturing units, wherein each of the optical image capturing unit comprises:
- a micro lens;
- a light shielding layer disposed under the micro lens, wherein the light shielding layer is provided with a window;
- a photosensor disposed under the light shielding layer, wherein the micro lens is configured to converge an optical signal from above the micro lens to the window, and the optical signal is transmitted to the photosensor via the window;
- and
- a medium layer, configured to transmit the optical signal, and disposed in an optical path between the micro lens and the photosensor, wherein the medium layer is configured to connect the micro lens and the light shielding layer, and/or connect the light shielding layer and the photosensor.
Dependencies are inferred from the claim text.