Massachusetts Institute of Technology

Nanyang Technological University

Chirn-Chye Boon

Li-Shiuan Peh

Pilsoon Choi

Jason Hao Gao

Nadesh Ramanathan

Suhaib Fahmy

A high voltage logic circuit for high voltage system application comprises a first device layer formed from a first semiconductor material and comprises a low voltage logic circuit; and a second device layer formed from a second different semiconductor material and comprising one or more components of an additional circuit for generating a high voltage logic output from a low voltage logic input from the low voltage logic circuit; wherein the first and second device layers are integrally formed. Also, a logic circuit comprising: a low voltage logic input; a high supply voltage input; a circuit ground voltage input; a high voltage output; a first tail device made from a first semiconductor material; and a second tail device made from a second different semiconductor material; wherein the first and second tail devices are coupled, in series, between the high voltage output and the circuit ground voltage input; and wherein respective gates of the first and second tail devices are coupled, in parallel, to the low voltage logic input.

High voltage logic circuit

An integrated circuit () adapted for mobile communication is disclosed. The circuit comprises a first device layer formed of a first semiconductor material and having at least a first circuit portion (); and a second device layer formed of a second semiconductor material different to the first semiconductor material and having at least a second circuit portion (), wherein the first and second device layers are integrally formed, and the first circuit portion is electrically coupled to the second circuit portion to enable the mobile communication using first and second wireless communication protocols. A related mobile computing device is also disclosed.

Integrated circuit adapted for mobile communication and related mobile computing device

Growing community of inventors

Singapore, Singapore

Chirn-Chye Boon