12 inch Dia300x1.0mmt Sapphire Wafer Substrate C-Plane SSP/DSP

Takaitaccen Bayani:

Tare da haɓaka kimiyya da fasaha, an gabatar da sababbin buƙatu don girman da ingancin kayan kristal sapphire. Yanzu, tare da saurin haɓakar hasken wutar lantarki na semiconductor da sauran aikace-aikacen da ke fitowa, kasuwa don ƙarancin farashi, babban inganci, babban lu'ulu'u na sapphire mai girman girma yana haɓaka sosai.

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12inch Sapphire Substrate Market Situation

A halin yanzu, sapphire yana da manyan amfani guda biyu, ɗaya shine kayan da ake amfani da su, wanda galibi kayan aikin LED ne, ɗayan shine agogon agogo, jirgin sama, sararin samaniya, kayan taga na masana'anta na musamman.

Ko da yake silicon carbide, silicon da gallium nitride suma ana samun su azaman abubuwan da ake amfani da su na ledodi ban da sapphire, samar da yawan jama'a har yanzu ba zai yiwu ba saboda tsada da wasu ƙullun fasaha da ba a warware su ba. Sapphire substrate ta hanyar ci gaban fasaha a cikin 'yan shekarun nan, daidaitawar ta lattice, wutar lantarki, kaddarorin inji, haɓakar thermal da sauran kaddarorin an inganta su sosai da haɓaka, fa'ida mai fa'ida yana da mahimmanci, don haka sapphire ya zama mafi girma da kwanciyar hankali. a cikin masana'antar LED, an yi amfani da shi sosai a kasuwa, rabon kasuwa ya kai 90%.

Halayen 12 inch Sapphire Wafer Substrate

1. Sapphire substrate saman da wani musamman low barbashi count, tare da kasa da 50 barbashi 0.3 microns ko mafi girma da 2 inci a cikin 2 zuwa 8 inch size kewayon, da kuma manyan karafa (K, Ti, Cr, Mn, Fe, Co, Ni , Cu, Zn) ƙasa da 2E10/cm2. Ana kuma sa ran kayan tushe mai inci 12 zai cimma wannan matakin.
2. Ana iya amfani dashi azaman wafer mai ɗaukar hoto don tsarin masana'anta na 12-inch semiconductor (in-na'urar sufuri pallets) kuma azaman maƙalli don haɗawa.
3. Zai iya sarrafa siffar concave da convex surface.
Material: Babban tsarki guda kristal Al2O3, wafer sapphire.
LED ingancin, babu kumfa, fasa, tagwaye, lineage, babu launi ... da dai sauransu.

12 inch Sapphire Wafers

Gabatarwa	C-jirgin sama <0001> +/- 1 deg.
Diamita	300.0 +/- 0.25 mm
Kauri	1.0 +/-25um
Daraja	Daraja ko Flat
TTV	<50um
BANGO	<50um
Gefuna	Protactive chamfer
Gefen gaba - goge 80/50
Alamar Laser	Babu
Marufi	Akwatin mai ɗaukar wafer guda ɗaya
Epi gefen gaba yana goge (Ra <0,3nm)
Epi gefen baya yana shirye (Ra <0,3nm)