N面（11-23）蓝宝石晶片

Name: N面（11-23）蓝宝石晶片
Brand: CRYSCORE OPTOELECTRONIC LIMITED

N面蓝宝石晶片不像C面（0001）、A面（11-20）或R面（1-102）晶片那样常见。研究表明，在A面（11-20）蓝宝石上生长的AlN，在生长初期，AlN与蓝宝石的N面（11-23）外延关系随氮化温度的变化而变化，而在N面蓝宝石上生长的AlN则保持不变。

其他薄膜，如ZnTe外延层，可以通过分子束外延生长在N面（11-23）蓝宝石晶片上。

Specifications of N面（11-23）蓝宝石晶片

Item	2-inch N-plane(11-23) 430μm Sapphire Wafers
Crystal Materials	99,999%, High Purity, Monocrystalline Al2O3
Grade	Prime, Epi-Ready
Surface Orientation	N-plane(11-23)
Diameter	50.8 mm +/- 0.1 mm
Thickness	430 μm +/- 25 μm
Primary Flat Orientation	A-plane(11-20) +/- 0.2°
Primary Flat Length	16.0 mm +/- 1.0 mm
Single Side Polished	Front Surface	Epi-polished, Ra < 0.5 nm (by AFM)
(SSP)	Back Surface	Fine ground, Ra = 0.8 μm to 1.2 μm
Double Side Polished	Front Surface	Epi-polished, Ra < 0.5 nm (by AFM)
(DSP)	Back Surface	Epi-polished, Ra < 0.5 nm (by AFM)
TTV	< 10 μm
BOW	< 10 μm
WARP	< 10 μm
Cleaning / Packaging	Class 100 cleanroom cleaning and vacuum packaging,
	25 pieces in one cassette packaging or single piece packaging.

注：可依据客户需求定制生产任意晶向、厚度的蓝宝石晶片。

蓝宝石产品-询价

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