Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Joel C. Wong"'
Publikováno v:
IEEE Microwave and Wireless Components Letters. 30:1061-1064
Heterogeneous integration of IC chiplets into systems on a chip (SoC) is further revolutionizing the semiconductor industry. This letter introduces a metal embedded chiplet assembly for microwave integrated circuit (MECAMIC) technology that uses high
Autor:
Herrault Florian G, David F. Brown, Joel C. Wong, Yan Tang, Hasan Sharifi, D. Regan, Helen Fung
Publikováno v:
IEEE Transactions on Components, Packaging and Manufacturing Technology. 10:1579-1582
This letter provides an overview of the metal-embedded chiplet assembly for microwave integrated circuits (MECAMICs) technology. MECAMIC is a 2.5-D wafer-level packaging approach that provides seamless heterogeneous integration capabilities of compou
Autor:
Joel C. Wong, Haw Y. Tai, Helen Fung, D. Regan, D. F. Brown, Dayward Santos, Eric M. Prophet, Shawn D. Burnham, Miroslav Micovic, A. Kurdoghlian, Jesus Magadia, Isaac Khalaf, Yan Tang, Bob Grabar
Publikováno v:
IEEE Electron Device Letters. 38:1708-1711
We report the state-of-the-art $V$ -band power performance of a scaled 40-nm gate length Al0.23Ga0.77N/AlN/GaN/Al0.08Ga0.92N double heterojunction field effect transistor (DHFET). The $200~\mu \text{m}$ ( $4\times 50 ~\mu \text{m}$ ) wide GaN DHFETs
Publikováno v:
BCICTS
We report the development of high efficiency Ka-band (33 GHz – 36 GHz) MMIC amplifiers in a highly scaled 40nm HRL’s T4A GaN MMIC process. The reported two stage power amplifiers have peak power added efficiency (PAE) of 58.5% with associated gai
Autor:
David F. Brown, Yan Tang, Miroslav Micovic, Andrea Corrion, Robert G. Nagele, Adele E. Schmitz, Keisuke Shinohara, Helen Fung, Peter Chen, John F. Robinson, Alexandros Margomenos, S. Kim, Thomas C. Oh, Joel C. Wong, D. Regan
Publikováno v:
IEEE Transactions on Electron Devices. 60:2982-2996
In this paper, we report state-of-the-art high frequency performance of GaN-based high electron mobility transistors (HEMTs) and Schottky diodes achieved through innovative device scaling technologies such as vertically scaled enhancement and depleti
Autor:
Joe Tai, Joel C. Wong, Helen Fung, Hector L. Bracamontes, Eric M. Prophet, David F. Brown, A. Kurdoghlian, D. Regan, C. McGuire, Miroslav Micovic, Dayward Santos, Shawn D. Burnham, Adele E. Schmitz, Herrault Florian G, Isaac Khalaf, Yan Tang
Publikováno v:
2016 IEEE International Electron Devices Meeting (IEDM).
We provide an overview of key challenges and technical breakthroughs that led to development of highly scaled GaN HEMT's having ft > 400 GHz and fmax > 550 GHz and the corresponding IC process. These highly scaled GaN devices have 5 times higher brea
Autor:
Isaac Khalaf, Adam J. Williams, Miroslav Micovic, Joel C. Wong, David F. Brown, Andrea Corrion
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 36:030603
Selective etching of gallium nitride (GaN) over aluminum gallium nitride (AlxGa1-xN) with inductively coupled plasma and reactive ion etching (RIE) was examined using only chlorine and oxygen gasses. Etch selectivity was heavily influenced by the amo
Autor:
David F. Brown, Adam J. Williams, Keisuke Shinohara, Michael Johnson, Dayward Santos, Thomas C. Oh, Joel C. Wong, Shawn D. Burnham, John F. Robinson, C. Butler, Robert Grabar, Rongming Chu, S. Kim, Daniel Zehnder, Miroslav Micovic, Ivan Alvarado-Rodriguez, Andrea Corrion
Publikováno v:
IEEE Electron Device Letters. 34:1118-1120
We report a novel GaN heterojunction field-effect transistor device that incorporates vertically scaled epilayers, a nanoscale gate with integrated staircase-shaped field plates, and regrown ohmic contacts. This device technology has an unprecedented