Abstract:
A structure light module comprises: a VCSEL substrate comprising a VCSEL array comprising a plurality of individual VCSELs; a first spacer disposed on the VCSEL substrate; a wafer level lens comprising a glass substrate and at least a replicated lens on a first surface of the glass substrate disposed on the first spacer; a second spacer disposes on the wafer level lens; a DOE disposed on the second spacer, where a structure light is projected from the DOE on a target surface for 3D imaging.
Abstract:
A camera module comprises an image sensor and a lens module disposed on the image sensor. The lens module comprises a top glass structure at top of the lens module. The top glass structure includes a first glass substrate, a second glass substrate, and a baffle disposed immediately between the first and the second glass substrates. The top glass structure is an outermost layer of the camera module. The lens module also comprises a bottom glass substrate at bottom of the lens module. The bottom glass substrate is disposed on the image sensor.
Abstract:
An apparatus includes an image sensor partitioned into N image sensor regions. The image sensor is attached to a circuit board. A lens array having including N lenses is disposed proximate to the image sensor. Each one of the N lenses is arranged to focus a single image onto a respective one of the N image sensor regions. A spacer structure is stacked between to the lens array and the circuit board to separate the lens array from the image sensor, wherein the spacer structure surrounds a perimeter around all of the N image sensor regions and N lenses such that none of the spacer structure is disposed between any of the N lenses and N image sensor regions of the image sensor.
Abstract:
A structure light module comprises: a VCSEL substrate comprising a VCSEL array comprising a plurality of individual VCSELs; a first spacer disposed on the VCSEL substrate; a first wafer level lens comprising a glass substrate and at least a replicated lens on a first surface of the glass substrate disposed on the first spacer; a FOE disposed on the first wafer level lens; a second spacer disposes on the FOE; a second wafer level lens comprising a glass substrate and at least a replicated lens on a first surface of the glass substrate disposed on the second spacer; a third spacer disposed on the second wafer level lens; a DOE disposed on the third spacer, where a structure light is projected from the DOE on a target surface for 3D imaging.
Abstract:
A wide-angle camera and fabrication method thereof includes a sensor with a plurality of pixel sub-arrays and an array of optical elements on a first side of a substrate. Each of the optical elements is capable of forming an image from a field of view onto a different one of the pixel sub-arrays. The wide-angle camera also includes an array of achromatic doublet prisms on a second side of the substrate, where each of the achromatic doublet prisms is aligned to provide a viewing angle with a different one of the optical elements. The sensor captures a wide-angle field of view while having a compact format.
Abstract:
An apparatus includes an image sensor that is bonded to a spacer. The spacer has a thinned wall that defines a step and a recess in an interior wall at a first end of the spacer. The image sensor is bonded to the step within the recess of the spacer such that the image sensor is accepted completely within the recess of the spacer. A glass wafer is mounted on a second end of the spacer. A lens is mounted on the glass wafer such that light is to be directed through the lens to the image sensor.
Abstract:
A structure light module comprises: a VCSEL substrate comprising a VCSEL array comprising a plurality of individual VCSELs; a first spacer disposed on the VCSEL substrate; a first wafer level lens comprising a glass substrate and at least a replicated lens on a first surface of the glass substrate disposed on the first spacer; a FOE disposed on the first wafer level lens; a second spacer disposes on the FOE; a second wafer level lens comprising a glass substrate and at least a replicated lens on a first surface of the glass substrate disposed on the second spacer; a third spacer disposed on the second wafer level lens; a DOE disposed on the third spacer, where a structure light is projected from the DOE on a target surface for 3D imaging.
Abstract:
A camera module comprises an image sensor and a lens module disposed on the image sensor. The lens module comprises a top glass structure at top of the lens module. The top glass structure includes a first glass substrate, a second glass substrate, and a baffle disposed immediately between the first and the second glass substrates. The top glass structure is an outermost layer of the camera module. The lens module also comprises a bottom glass substrate at bottom of the lens module. The bottom glass substrate is disposed on the image sensor.
Abstract:
A hybrid compound lens includes a substrate lens and a resin lens. The substrate lens has a non-planar substrate surface surrounded by a flange having a flange surface bordering the non-planar substrate surface and forming an obtuse angle therewith. The resin lens has a non-planar resin surface adjoining the substrate lens along the non-planar substrate surface. A lens wafer includes a substrate wafer and resin lenses. The substrate wafer has a top surface having non-planar surface features each bordered by a planar region of the top surface and forming an obtuse angle therewith. Each resin lens has a non-planar resin surface adjoining the substrate wafer along a non-planar surface feature. A method for fabricating a wafer-level hybrid compound lens includes depositing a resin portion on a non-planar feature of a side of a substrate. The method also includes forming the resin portion into a lens on the non-planar feature.
Abstract:
A PCB-mountable lens adapter includes an adapter lens for being a component of an imaging system that has a second field of view different from the first field of view, the imaging system comprising the adapter lens and the camera lens; and an adapter housing for holding the adapter lens and for attaching to a PCB. A method for modifying the field of view of an camera module includes attaching a PCB-mountable lens adapter to a PCB, the PCB-mountable lens adapter including an adapter lens mounted in an adapter housing, the PCB being configured for surface-mounting of the camera module thereto.