SHANGHAI FAMOUS TRADE CO.,LTD 86-1580-1942596 eric_wang@zmsh-materials.com
Square Rectangle Sapphire Optical Windows , Single Crystal Glass For LED Chip

Square Rectangle Sapphire Optical Windows , Single Crystal Glass For LED Chip

  • High Light

    sapphire glass window

    ,

    sapphire cover glass

  • Material
    99.999% Al2O3
  • Type
    Single Crystal
  • Advantagement
    High Hardness9.0,wear Resistance,
  • Application
    Semiconductor Wafer, Led Chip, Optical Glass Window, Electronic Ceramics
  • Vision Light Transmissivity
    85%
  • Color
    White Or Red Or Blue
  • Place of Origin
    china
  • Brand Name
    zmsh
  • Model Number
    001-plate
  • Minimum Order Quantity
    10pcs
  • Price
    200usd/pcs
  • Packaging Details
    PET Films
  • Delivery Time
    within 30days
  • Payment Terms
    L/C, T/T
  • Supply Ability
    1000pcs/30days

Square Rectangle Sapphire Optical Windows , Single Crystal Glass For LED Chip

square rectangle sapphire optical plano lens window,Al2O3 single crystal glass sapphire optical glass for protect window

s, sapphire optical windows

1. Product Description   
Square Rectangle Sapphire Optical Windows , Single Crystal Glass For LED Chip 0
     Item
 
Aluminum oxide (Al2O3) crystal substrate
 
Crystal structure
six square a =4.758
Å c= 12.992 Å
Crystal direction
(11-20 ) - a plane: 2.379
Å (1-102) - r plane: 1.740 Å
(10-10) - m plane: 1.375 Å
(0001) - c plane: 2.165 Å
Single crystal purity
> 99.99%
Melting point
 
2040 oC

 

 

    

 1. 2 Sapphire Introduce on advantagement

              

1.high temperature resistant, Sapphire Round / Rectangular Optical Window can work

under 1200°C continuously,and in short time can even work under 1450°C,Square Rectangle Sapphire Optical Windows , Single Crystal Glass For LED Chip 1its softening temperature is 1650°C,and the melting temperature is 1750-1800°C.

2.Corrosion resistant, Except hydrofluoric acid, Quartz Plate Of Optical Grade do not

react with any acid and base except hydrofluoric acid.the stability is30 tims of the ceramic,and 150 times of stainless steel .

3.Excellent thermal shock stability

4.High transmission to 85%

5.Electric insulation ,it is 10000 times of usual glass

2. Size for sapphire sample in 

pictures 

Grade: sapphire optical no bubble ,chippng ,scrap,

Orientation:C or A, M, R±1°, 

Size: 120x120±0.1mm x Thickness 8±0.05mmt  or by customized 

Surface:Double side polished   SD:40/20,  

Tolerance:±0.03mm

Flatness:<2 lambda

Ra:<0.5nm

Square Rectangle Sapphire Optical Windows , Single Crystal Glass For LED Chip 2Square Rectangle Sapphire Optical Windows , Single Crystal Glass For LED Chip 3

 

 

3. About process for sapphire lens

Sapphire Crystals body-->sapphire block/ingots in custiomzed axis---> (anneal->)check--> wire saw cut

--> repair shape-->rough lapped-->polished--> wash & finished check

Square Rectangle Sapphire Optical Windows , Single Crystal Glass For LED Chip 4

 

Advantages of us company ZMKJ 

1. 5 years experiences on sapphire glass manufacturing and exporting.

2. Top quality glass for exporting to more 80 countries in the world.

3. Provide the quality assurance for 1years

4. Have all equipment shoud have from crystal block to wafer polished process 

5. Professional sales team, offering personalized and dedicated services for 24 hours.

 

4. FAQ:

Q1: Can I have samples to test?

A: Yes,we are pleased to supply samples to test and check quality,mixed sample order is available.

Q2: Do you have any MOQ limited? A: Our MOQ: 5pcs Q3: What’s the lead time?

A: Sample :2-3 days.Mass production: 10-30 days.

Q4:How do you ship the goods and how long does it take?

A: We usually ship goods by UPS,FEDEX,TNT by FOB. It usually takes 3-5 days to arrive.

Q5: Do you offer guarantee for your products?

A: After test them if not pass test,you can return the goods at any time, we will re-offer

    you again and also bear shipping fee.

Q6: Do you accept OEM?

A: We have our own brand-metalaser. OEM is also acceptable