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US 12,674,922 B2Granted
Optical module
AssigneeAms-Osram Aisa Pacific Pte. Ltd.
InventorsFrancesco Paolo D'Aleo, Jens Geiger
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Abstract
An optical module includes a display including light emitting elements that emit visible light. The optical module also includes an image sensor layer including infra-red light sensitive elements. The optical module further includes a mask layer configured to block infra-red light having a wavelength in one or more portions of the infra-red optical spectrum and pass visible light. The optical module is lensless.
Claims19
An optical module comprising:
- a display comprising light emitting elements that emit visible light;
- an image sensor layer comprising infra-red light sensitive elements;
- and
- a mask layer configured to block infra-red light having a wavelength in one or more portions of the infra-red optical spectrum and pass visible light,
- wherein the image sensor layer is integrated with the display to form an integrated optical layer,
- wherein the integrated optical layer comprises a single substantially coplanar layer comprising the light emitting elements interleaved with the infra-red light sensitive elements, and
- wherein the optical module is lensless.
4 more elements
Dependencies are inferred from the claim text.