A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
HANDLE SUBSTRATE, COMPOSITE SUBSTRATE FOR SEMICONDUCTOR, AND SEMICONDUCTOR CIRCUIT BOARD AND METHOD FOR MANUFACTURING SAME
It is provided a handle substrate of a composite substrate for a semiconductor. The handle substrate is composed of a translucent polycrystalline alumina. A purity of alumina of the translucent polycrystalline alumina is 99.9% or higher, an average of a total forward light transmittance of the translucent polycrystalline alumina is 60% or higher in a wavelength range of 200 to 400 nm, and an average of a linear light transmittance of the translucent polycrystalline alumina is 15% or lower in a wavelength range of 200 to 400 nm.
HANDLE SUBSTRATE, COMPOSITE SUBSTRATE FOR SEMICONDUCTOR, AND SEMICONDUCTOR CIRCUIT BOARD AND METHOD FOR MANUFACTURING SAME
It is provided a handle substrate of a composite substrate for a semiconductor. The handle substrate is composed of a translucent polycrystalline alumina. A purity of alumina of the translucent polycrystalline alumina is 99.9% or higher, an average of a total forward light transmittance of the translucent polycrystalline alumina is 60% or higher in a wavelength range of 200 to 400 nm, and an average of a linear light transmittance of the translucent polycrystalline alumina is 15% or lower in a wavelength range of 200 to 400 nm.
HANDLE SUBSTRATE, COMPOSITE SUBSTRATE FOR SEMICONDUCTOR, AND SEMICONDUCTOR CIRCUIT BOARD AND METHOD FOR MANUFACTURING SAME
GRIFFSUBSTRAT, VERBUNDSUBSTRAT FÜR HALBLEITER UND HALBLEITERSCHALTUNGSPLATTE UND VERFAHREN ZUR HERSTELLUNG DAVON
SUBSTRAT DE TRAITEMENT, SUBSTRAT COMPOSITE POUR SEMI-CONDUCTEUR, ET PLAQUE DE CIRCUIT DE SEMI-CONDUCTEUR ET SON PROCÉDÉ DE FABRICATION
MIYAZAWA SUGIO (author) / IWASAKI YASUNORI (author) / TAKAGAKI TATSURO (author) / IDE AKIYOSHI (author) / NAKANISHI HIROKAZU (author)
2018-03-21
Patent
Electronic Resource
English
IPC:
H01L
Halbleiterbauelemente
,
SEMICONDUCTOR DEVICES
/
C01F
COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
,
Verbindungen der Metalle Beryllium, Magnesium, Aluminium, Calcium, Strontium, Barium, Radium, Thorium oder der Seltenen Erden
/
C04B
Kalk
,
LIME
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