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4英寸LED衬底片
4英寸LED衬底片
[ 4 inch Sapphire Substrate Wafer ]

LED衬底片 [ Sapphire Substrate Wafer ]
         对蓝宝石晶体毛坯按特定要求加工制作的基片,可以用金属氧化物化学气相沉积(MOCVD)等技术在基片上外延生长一层单晶薄膜,进一步制作各种元器件。
         The sapphire crystal substrate is from Crystal blank by specific requirements, Metal Organics Chemical Vapor Deposition (MOCVD) techniques can be used to grow a layer of single crystal Epitaxial film on the substrate and further to product various components.

4英寸LED衬底片 [ 4 inch Sapphire Substrate Wafer ]

        蓝晶科技主力产品之一,通过生产工艺的不断调整,工艺技术日趋完美;通过权威机构检测认证及客户使用信息反馈,产品质量已可以和国际同类知名厂商产品媲美,目前国内众多芯片、外延片生厂商所使用LED衬底片多为蓝晶科技生产制造。

Crystal Material

High Purity Al2O3 99.996%

Specification item

Target

Tolerance

Unit

1.Surface Orientation

C-Plane(0001)

 

1.1 Off angle toward M-Axis

0.2

± 

0.1

degree

1.2 Off angle toward A-Axis

0

± 

0.1

degree

2.Diameter

100

± 

0.1

mm

3.Thickness

650

± 

25

um

4.Roughness (Ra)-Front side

0.3

nm

5.Roughness (Ra)-Back side

0.81.2

um

6.Orientation Flat

A-Plane(11-20)±0.25

degree

7.Flat Length

30

± 

1

mm

8.TTV 

(TROPEL)  10

um

9.TIR(Flatness)

(TROPEL)  5

um

10.LTV

(TROPEL) 2.0 (5mm*5mm)

um

11.Bow

(TROPEL) -10Bow10

um

12.Laser marked series No.

Back surface marked with clear laser number.

13.Packaging

Vacuum-sealed containers with nitrogen backfill in a class 100 environment.

※以上图片及数据为蓝晶科技实测数据,仅供参考;如需最新产品相关数据可向蓝晶科技索取。
    The above pictures and datas are for Crystaland Co.,Ltd .products took pictures and the measured datas, only for reference;If you need new products informations can be contacted with Crystaland Co.,Ltd .

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