Soft-switching solid-state transformer (S4T)

H Chen, D Divan - IEEE Transactions on Power Electronics, 2017 - ieeexplore.ieee.org
This paper presents a new topology for a fully bidirectional soft-switching solid-state
transformer (S4T). The minimal topology, featuring 12 main devices and a high-frequency …

Fingerprint sensor in an electronic device

M Yousefpor, JM Bussat, BB Lyon, G Gozzini… - US Patent …, 2018 - Google Patents
A fingerprint sensor is incorporated in a display stack in an electronic device. A single
fingerprint can be captured at one time at a single pre-defined fixed location on a display …

Biometric sensor stack structure

SA Myers - US Patent 9,697,409, 2017 - Google Patents
Various structures and methods are disclosed for packaging a biometric sensor, such as a
capacitive biometric sensor. Embodiments incorporate various placements of the biometric …

7.2 kV three-port SiC single-stage current-source solid-state transformer with 90 kV lightning protection

L Zheng, X Han, C Xu, RP Kandula… - … on Power Electronics, 2022 - ieeexplore.ieee.org
This article proposes a multiport modular single-stage current-source solid-state transformer
(SST) for applications like photovoltaic, energy storage integration, electric vehicle fast …

Dyna-C: A minimal topology for bidirectional solid-state transformers

H Chen, A Prasai, D Divan - IEEE transactions on power …, 2016 - ieeexplore.ieee.org
This paper presents a topology for bidirectional solid-state transformers with a minimal
device count. The topology, referenced as dynamic-current or Dyna-C, has two current …

A 50-kVA three-phase solid-state transformer based on the minimal topology: Dyna-C

H Chen, A Prasai, R Moghe… - … on Power Electronics, 2016 - ieeexplore.ieee.org
The Dynamic Current or Dyna-C is a minimal topology for implementing the bidirectional
three-phase solid-state transformer (SST). While only two current-source power conversion …

Bi-directional multi-port applications

P Bundschuh, WC Alexander, GM Barron… - US Patent …, 2016 - Google Patents
Methods and systems for bi-directional multi-port power conversion systems and
applications are disclosed. In some sample embodiments, current-modulating power …

Capacitive sensing array modulation

SP Hotelling, JM Bussat, BB Lyon - US Patent 9,740,343, 2017 - Google Patents
A capacitive fingerprint sensor that may be formed of an array of sensing elements. Each
capacitive sensing element of the array may register a voltage that varies with the …

A modular isolated topology for instantaneous reactive power compensation

H Chen, A Prasai, D Divan - IEEE Transactions on Power …, 2017 - ieeexplore.ieee.org
This paper presents a novel topology for instantaneous reactive power compensation. The
topology is derived from the Dynamic-Current or Dyna-C, which is a patented power …

Capacitive fingerprint sensor including an electrostatic lens

JM Bussat - US Patent 9,460,332, 2016 - Google Patents
US9460332B1 - Capacitive fingerprint sensor including an electrostatic lens - Google Patents
US9460332B1 - Capacitive fingerprint sensor including an electrostatic lens - Google Patents …