4'' Glass Sapphire Wafer

4''Sapphire Wafer

Sapphire is a hard crystal,it widely been used for watch and mobilephone, Beauty equipment ,lasers,LED, and so on.

Standard Specifications of Sapphire Substrate

Item:4'' sapphire wafer

Material:High Purity，Monocrystaline，AL2O3

Diameter:100mm~100.2mm

Thickness:650±15μm

Orientation:C-plane (0001)off angle 0.2° ± 0.1°(M-axis); 0± 0.1°(A-axis)

Flat length:31±1 mm or according to customer required

Flat Location:A-axis[11-20]±0.2°

Front Side Surface:Epi-Ready Polished

Roughness of front side surface:Ra＜2Å（0.2 nm）

Back side surface:Standard 60/40

Edge Chamfering:T-type/R-type

TTV:≤10μm（FRT 3/25)

LTV:5mm*5mm≤1.5μm

BOW:|Bow|≤3 μm

Sapphire: Optics

Manufacture Specifications

Dia.:2mm to 300mm+/-0.05

Orientation: C plane, R plane, A plane, M plane

Polish: single polish, double polish, no polish

Shape: Circle, Square, Rectangular, With hole, according to customer’s drawing.

Sapphire Ingot→Slicing→Edge Chamfering→Lapping→Annealing→Polishing→Inspection→Cleaning&Packing

Changchun Sunday Optoelectronics Co.,Ltd

     Changchun Sunday Optoelectronics Co.,Ltd is a high technology enterprise for over 10 years optics design and productions. The company was established by Dr. Wang in year 2001.With these years development, Sunday has became a high-tech enterprise producing optical lenses, prisms, windows, filters, mirrors, coatings, camera lens, laser components. The four production lines can meet many customers’s needs. optical glass, crystal, sapphire, fused silica,znse,caf2,ge materials and more than 200 kinds of material are for customers. Sunday has advanced testing devices, such as ZYGO interferometer、focalmeter, NIKON 6D ,Nikon ruler, collimators, before shipping we testing every lens.
     laser products such as Laser Module , laser pointer, Laser Diode are on request.
    Sunday has established business relationships with many customers in the worldwide. We make designs, developments, pursue details ,tolerance ,service, welcome your inquiry and sample order!

Q:What is your minimum order requirement?
A:MOQ:1 piece

Q:How long will it take to execute my order ?
A:After confirming the payment.

Q:Can you give warranty of your products ?
A:We promise the quality, if the quality has any problems, we will produce new produces or return you money.

Q:How to pay?
A:T/T, Paypal, West Union, bank transfer and Assurance payment on Alibaba and etc.

Q:Can you produce custom optics?
A:Yes, we can produce custom optics

Q:If you have any other questions,please do not hesitate to contact me.
A:Tel:0431-85327363