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AlN ceramic wafer GaN-on-QST
Fujian Huaqing Electronic Material Technology Co.,Ltd
https://www.huaqingcn.com › aln-ceramic-wafer-gan-on...
Fujian Huaqing Electronic Material Technology Co.,Ltd
https://www.huaqingcn.com › aln-ceramic-wafer-gan-on...
1.Material:Aluminum Nitride. 2.Function:Insulation and heat dissipation ceramic. 3.Type:Ceramic. 4.Color:Gray. 5.Can ...Read more
Propelling GaN electronics adoption: An interview with QROMIS
The American Ceramic Society
https://bulletin.ceramics.org › article › propelling-gan-e...
The American Ceramic Society
https://bulletin.ceramics.org › article › propelling-gan-e...
Poly-Aluminum Nitride (Poly-AlN) used as QST core for high performance. Coefficient of thermal expansion (CTE) versus temperature for GaN and different ...Read more
aluminum nitride wafers based on GaN-on-QST
Fujian Huaqing Electronic Material Technology Co.,Ltd
https://www.huaqingcn.com › aluminum-nitride-wafers-...
Fujian Huaqing Electronic Material Technology Co.,Ltd
https://www.huaqingcn.com › aluminum-nitride-wafers-...
We just produced a 310 * 310 * 1.0mm of thermal conductivity aluminum nitride ceramic that can be used as a semiconductor 12-inch GaN-on-QST substrate.Read more
Taking GaN to the Next Level of 100 V to 2000 ...
CS MANTECH Conference
https://csmantech.org › uploads › 2024/06 › 6.1....
CS MANTECH Conference
https://csmantech.org › uploads › 2024/06 › 6.1....
PDF
by C BasceriCited by 1 — High thermal conductivity (170-230. W/mK) AlN ceramic core material is covered by several ... Wafer level monolithic GaN-on-QST® ICs: eliminating back-gating.Read more
4 pages
Qromis, Inc.
Frost & Sullivan
https://www.frost.com › uploads › 2024/06 › Qr...
Frost & Sullivan
https://www.frost.com › uploads › 2024/06 › Qr...
PDF
They enable cooler devices with a high thermal conductivity AlN ceramic core and support a broad spectrum of GaN products, including power switches and ...Read more
10 pages
1200-V p-GaN HEMTs on 200-mm Engineered Substrate
Power Electronics News
https://www.powerelectronicsnews.com › 1200-v-p-gan...
Power Electronics News
https://www.powerelectronicsnews.com › 1200-v-p-gan...
Apr 4, 2024 — ... AlN core of QST substrates has better thermal conductivity than silicon and sapphire substrates. Another important feature of QST is that ...Read more
Qromis Substrate Technology (QST) for power GaN and RF ...
KnowMade
https://www.knowmade.com › Press release
KnowMade
https://www.knowmade.com › Press release
Oct 27, 2023 — Qromis Substrate Technology (QST) solves the limitations of CTE mismatch by employing a core wafer CTE and presenting a Si (111) surface for GaN epitaxy.Read more
Study of 1500 V AlGaN/GaN High-Electron-Mobility ...
MDPI
https://www.mdpi.com › ...
MDPI
https://www.mdpi.com › ...
by AC Liu2024Cited by 4 — QST substrates enhance GaN HEMTs by providing a stable, thermal expansion coefficient platform for growth, reducing defects that cause carrier trapping.Read more
12inch aluminum nitride ceramic substrate GaN-on-QST
Fujian Huaqing Electronic Material Technology Co.,Ltd
https://www.huaqingcn.com › 12inch-aluminum-nitride-...
Fujian Huaqing Electronic Material Technology Co.,Ltd
https://www.huaqingcn.com › 12inch-aluminum-nitride-...
1.Material:Aluminum Nitride. · 2.Function:Insulation and heat dissipation ceramic. · 3.Type:Ceramic. · 4.Color:Gray. · 5.Can be customed:yes,please provide drawings ...Read more
Fundamentals of CTE-matched QST® substrate technology
ResearchGate
https://www.researchgate.net › publication › 36203217...
ResearchGate
https://www.researchgate.net › publication › 36203217...
... Aluminum Nitride (AlN) ceramic. This engineering with various additional layers results in a QST® wafer with good lattice and CTE match with GaN for a wide ...Read more