Bandwidth10, Inc.

Brandwidth10, Ltd.

Murat Serbay

Christopher Chase

Stefano Prandoni

Michael C Y Huang

Carlos Fernando Rondina Mateus

Philip Worland

D Philip Worland

A glucose detection or monitoring system that includes a VCSEL laser with one or more active regions having quantum wells and barrier. The active regions are surrounded by one or more p-n junctions. The one or more active regions can include a selected shape structure, and one or more tunnel junctions (TJ). One or more apertures are provided with the selected shape structure, one or more buried tunnel junctions (BTJ) or oxide confine apertured, additional TJ's, planar structures and or additional BTJ's created during a regrowth process that is independent of a first growth process with a VCSEL output determined in response to a monitoring application of the VCSEL, the VCSEL having an HCG grating and a bottom DBR. A housing of a wearable device interior houses the VCSEL laser.

Health-monitoring device wit VCSEL

An apparatus is provided to receive a three dimensional (3D) map of at least a part of a body of a user. A light emitting device is included with tunable VCSEL laser with one or more active regions having quantum wells and barriers. The active regions are surrounded by one or more p-n junctions. The one or more active regions can include a selected shape structure one or more tunnel junction (TJ)provided. One or more apertures are provided with the selected shape structure. One or more buried tunnel junctions (BTJ) or oxide confine the apertures, additional TJ's, planar structures and or additional BTJ's created during a regrowth process that is independent of a first growth process. A VCSEL output is determined in response to an application of the VCSEL laser. The VCSEL laser includes an HCG grating and a bottom DBR. A user monitoring deviceincludes the VCSEL laser. A user monitoring device that includes the VCSEL laser. The light emitting device is included in a camera of a communication device.

Systems including one or more VCSELs, for receiving a three dimensional (3D) map of at least a part of a body of a user

A monitoring device system has a tunable VCSEL laser having one or more active regions including quantum wells and barriers. The active regions are surrounded by one or more p-n junctions. The one or more active regions can include a selected shape structure, as well as one or more tunnel junctions (TJ). One or more apertures are provided with the selected shape structure. One or more buried tunnel junctions (BTJ) or oxide confine the apertures, additional TJ's, planar structures and or additional BTJ's created during a regrowth process that is independent of a first growth process. A VCSEL output is determined in response to an application of the VCSEL laser. The VCSEL laser includes an HCG grating and a bottom DBR. A receiver receives the optical radiation that is reflected from a target scene and is indicative of respective times of flight of the pulses to and from a target scene. A processor and control circuit select a first pulse repetition interval (PRI), a second PRI, greater than the first PRI, and a third PRI, greater than the second PRI, from a permitted range of PRIs, and to drive the VCSEL laser to emit a first sequence of the pulses at the first PRI as well as a second sequence of the pulses at the second PRI, and a third sequence of the pulses at the third PRI, and to process the signals output by the receiver in response to the first, second, and third sequences of the pulses in order to compute respective depth coordinates of the points in the target scene.

Depth mapping sensing apparatus

An apparatus is provided to receive a three dimensional (3D) map of at least a part of a body of a user. A light emitting device is included with tunable VCSEL laser with one or more active regions having quantum wells and barriers. The active regions are surrounded by one or more p-n junctions. The one or more active regions can include a selected shape structure. One or more tunnel junctions (TJ) 2 are provided. One or more apertures are provided with the selected shape structure. One or more buried tunnel junctions (BTJ) or oxide confine the apertures, additional TJ's, planar structures and or additional BTJ's created during a regrowth process that is independent of a first growth process. A VCSEL output is determined in response to an application of the VCSEL laser. The VCSEL laser includes an HCG grating and a bottom DBR. A user monitoring device includes the VCSEL laser. A camera has an interior including the VCSEL An image sensor is coupled to the camera and has a plurality of sensor pixels for capturing a digital image. An imaging lens for forming an image of a scene onto an image plane, the imaging lens having an imaging lens aperture.

Digital camera with VCSELs

A monitoring device system includes a tunable VCSEL laserwith one or more active regions having quantum wells and barriers. The active regions are surrounded by one or more p-n junctions. The one or more active regions can include a selected shape structure each with a tunnel junction (TJ). One or more apertures are provided with the selected shape structure. One or more buried tunnel junctions (BTJ) or oxide confine the apertures, additional TJ's, planar structures and or additional BTJ's created during a regrowth process that is independent of a first growth process. A VCSEL output is determined in response to a monitoring application of the VCSEL The VCSEL includes an HCG grating and a bottom DBR. A user monitoring device includes the VCSEL laser. A motion detection apparatus detects a user's movement information. The motion detection apparatus and the monitoring system assist to determine one or more of a person's: gestures; sleep information and sleep behavior information, or user respiration information. A cloud based system is in communication with the monitoring device and the motion detection apparatus.

Systems for detecting gestures

An apparatus is provided to receive a three-dimensional (3D) map of at least a part of a body of a user. A tunable VCSEL laser has one or more active regions having quantum wells and barriers, the active regions surrounded by one or more p-n junctions, the one or more active regions can include a selected shape structure, as well as one or more tunnel junctions (TJ), one or more apertures are provided with the selected shape structure, one or more buried tunnel junctions (BTJ) or oxide confine apertured, additional TJ's, planar structures and or additional BTJ's created during a regrowth process that is independent of a first growth process with a VCSEL output. Optics collect and focus light emitted by the output of the VCSEL laser defining a baseline light pattern having a given pitch, corresponding to a two-dimensional pattern of the optical emitters on a substrate, producing and projecting multiple overlapping replicas of the baseline light pattern with a composite pattern density that is finer than the pitch of the baseline light pattern.

Systems using (3D) maps of at least a part of a body of a user

An apparatus for facial recognition is provided that includes a camera. One or more images are configured to: determine a pseudo-random sequence of image capture modes for a plurality of groups of image captures, wherein each group includes at least a capture using a first illumination mode and a capture using a second illumination mode, wherein the ordering of the first and second illumination modes for each group is pseudo-randomly determined. Image information is received for a set of image captures used for facial recognition The image information is indicative as being captured by the camera unit. A determine is made whether to authorize facial recognition in response to analyzing the image information and determining whether the image information was captured using the pseudo-random sequence of image capture modes. A second illumination mode is a tunable VCSEL laser with one or more active regions having quantum wells and barriers. The active regions are surrounded by one or more p-n junctions. The one or more active regions can include a selected shape structure. One or more tunnel junctions (TJ) are included. One or more apertures are provided with the selected shape structure. One or more buried tunnel junctions (BTJ) or oxide confine the apertures. Additional TJ's, planar structures and or additional BTJ's are created during a regrowth process that is independent of a first growth process. A VCSEL output is determined in response to an application of the VCSEL laser. The VCSEL laser includes an HCG grating and a bottom DBR. A user monitoring device includes the VCSEL laser.

Growing community of inventors

Berlin, Germany

Murat Serbay