467 patents
Page 4 of 24
Utility
Sensor linearization based upon correction of static and frequency-dependent non-linearities
4 Apr 23
Methods and systems for compensation of a microelectromechanical system (MEMS) sensor may include associating test temperature values with input test signal values, identifying temperature-input signal pairs, and applying one of the test temperature values and one of the test signal values to the MEMS sensor.
Vito Avantaggiati
Filed: 10 Jun 21
Utility
Sensor with Dimple Features and Improved Out-of-plane Stiction
30 Mar 23
A method includes fusion bonding a handle wafer to a first side of a device wafer.
Ashfaque Uddin, Daesung Lee, Alan Cuthbertson
Filed: 29 Nov 22
Utility
Motion Sensor Robustness Utilizing a Room-temperature-volcanizing Material Via a Solder Resist Dam
23 Mar 23
Improving motion sensor robustness utilizing a room-temperature-volcanizing (RTV) material via a solder resist dam is presented herein.
Efren Lacap, Milena Vujosevic
Filed: 5 May 22
Utility
Pressure Sensor with High Stability
23 Mar 23
A method includes depositing a passivation layer on a substrate; depositing and patterning a first polysilicon layer on the passivation layer; depositing and patterning a first oxide layer on the first polysilicon layer forming a patterned first oxide layer; depositing and patterning a second polysilicon layer on the patterned first oxide layer.
Weng Shen Su, Chung-Hsien Lin, Yaoching Wang, Tsung Lin Tang, Ting-Yuan Liu, Calin Miclaus
Filed: 21 Sep 22
Utility
Waterproof MEMS Pressure Sensor Package With A Metal Lid And An Embedded ePTFE Filter And Process Of Making
23 Mar 23
Microelectromechanical system (MEMS) packages and methods of making thereof.
Roberto Brioschi, Vijay Wakharkar, Monisha Sharma
Filed: 29 Apr 22
Utility
Pressure Sensor with High Stability
23 Mar 23
A pressure sensor comprises a polysilicon sensing membrane.
Tsung Lin Tang, Chung-Hsien Lin, Ting-Yuan Liu, Weng Shen Su, Yaoching Wang
Filed: 30 Aug 22
Utility
Machine Learning Glitch Prediction
16 Mar 23
Disclosed embodiments provide glitch prediction based on machine learning algorithms in mixed analog and digital systems, particularly directed to digital microelectromechanical (MEMS) multipath acoustic sensors or microphones, which allow seamless, low latency gain changes without audible artifacts or interruptions in the audio output signal.
Stefano Valle, Alessandro Magnani, Pascal Trotta
Filed: 19 May 22
Utility
Anchor Configurations for an Array of Ultrasonic Transducers
2 Mar 23
An ultrasonic transducer array including a substrate, a membrane overlying the substrate, the membrane configured to allow movement at ultrasonic frequencies, and a plurality of anchors connected to the substrate and connected to the membrane.
Leonardo BALDASARRE, Alessandro COLOMBO, Federica CONFALONIERI, Marco TRAVAGLIATI
Filed: 24 Aug 22
Utility
Gaze Tracking for a Retinal Projection Display System
2 Mar 23
A retinal projection display system includes at least one visible light source for projecting a visible light image, an infrared light source for projecting infrared light, a scanning mirror having a field of view larger than the visible light image, a reflective surface on which the visible light image is projected and on which the infrared light is reflected at least partially towards an eye of a user, wherein the reflective surface is larger than the visible light image, at least one infrared photodetector for receiving reflected infrared light that reflects off of the eye of the user, and a hardware computation module comprising a processor and a memory, the hardware computation module configured to determine a gaze direction of the user based at least in part on the reflected infrared light.
Ardalan HESHMATI, Hideaki FUKUZAWA
Filed: 26 Aug 22
Utility
Differential Receive at an Ultrasonic Transducer
2 Mar 23
An ultrasonic transducer device including a substrate, an edge support structure connected to the substrate, and a membrane connected to the edge support structure such that a cavity is defined between the membrane and the substrate, the membrane configured to allow movement at ultrasonic frequencies.
Leonardo BALDASARRE, Alessandro COLOMBO, Federica CONFALONIERI, Marco TRAVAGLIATI
Filed: 24 Aug 22
Utility
System and method for position correction
28 Feb 23
Devices and methods for providing an enhanced navigation solution are disclosed that involve detecting correction events along a trajectory of a device.
Kyle Chau, Zainab Syed, Curtis Pidgeon, Christopher Goodall
Filed: 26 Nov 19
Utility
Retinal Projection Display System
23 Feb 23
A retinal projection display system includes a light source for projecting an image, a scanning mirror having a field of view larger than the image, and a reflective surface on which the image is projected, wherein the reflective surface is larger than the image.
Ardalan HESHMATI, Hideaki FUKUZAWA
Filed: 18 Aug 22
Utility
Reducing delamination in sensor package
21 Feb 23
A sensor can comprise a sensor die with a first sensor surface and a second sensor surface opposite to the first sensor surface.
Efren Lacap
Filed: 30 Jul 20
Utility
Acoustic Activity Detection
16 Feb 23
Acoustic activity detection is provided herein.
Tomas Pitak, Igor Mucha, Robert Dick, Michael Tuttle
Filed: 6 Aug 21
Utility
Piezoelectric micromachined ultrasound transducer device with multi-layer etched isolation trench
14 Feb 23
A piezoelectric micromachined ultrasonic transducer (PMUT) device includes a layer of piezoelectric material that is activated and sensed by an electrode and a conductive plane layer.
Chienliu Chang
Filed: 14 Nov 19
Utility
Method and System for Fabricating a Mems Device
9 Feb 23
A method includes forming a bumpstop from a first intermetal dielectric (IMD) layer and forming a via within the first IMD, wherein the first IMD is disposed over a first polysilicon layer, and wherein the first polysilicon layer is disposed over another IMD layer that is disposed over a substrate.
Daesung Lee, Alan Cuthbertson
Filed: 29 Jul 22
Utility
Methods of Attitude and Misalignment Estimation for Constraint Free Portable Navigation
9 Feb 23
The present disclosure relates to methods of enhancing a navigation solution about a device and a platform, wherein the mobility of the device may be constrained or unconstrained within the platform, and wherein the navigation solution is provided even in the absence of normal navigational information updates (such as, for example, GNSS).
Jacques Georgy, Zainab Syed, Christopher Goodall, Mohamed Atia, Aboelmagd Noureldin, Naser El-Sheimy
Filed: 29 Sep 22
Utility
Method and System for Fabricating a Mems Device
9 Feb 23
A device includes a substrate and an intermetal dielectric (IMD) layer disposed over the substrate.
Daesung Lee, Alan Cuthbertson
Filed: 29 Jul 22
Utility
Method and System for Fabricating a Mems Device Cap
9 Feb 23
A device includes a substrate comprising a first standoff, a second standoff, a third standoff, a first cavity, a second cavity, and a bonding material covering a portion of the first, the second, and the third standoff.
Daesung Lee, Alan Cuthbertson
Filed: 29 Jul 22
Utility
Method and system for automatic factory calibration
7 Feb 23
A sensor may be automatically calibrated during manufacture by providing a sensor processing unit having an integrated sensor, performing a check to determine if the integrated sensor has been previously calibrated upon a reset.
Joe Youssef, Karthik Katingari, Sebastian Riccardi, Hemabh Shekhar
Filed: 6 Dec 18