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Jiaxing AOSITE Photonics Technology Co.,Ltd.
optical grade lithium tantalate wafer
optical grade lithium tantalate wafer
optical grade litao3 wafers

Optical Grade Lithium Tantalate Wafers

OST Photonics offer a variety of sizes and thicknesses of optical grade Lithium Tantalate (LiTaO3) wafers, with wafer diameters ranging from 2 inch to 6 inch, the thickness can be customized according to your requirements (generally above 0.18 mm). The orientations can be X/Y/Z etc. Zn/MgO doped LiNbO3 are also available upon request.

Application of Optical Grade Lithium Tantalate Wafers


  • Quasi-phase matching for SHG and OPO

  • Pyroelectric IR detectors

  • Optical modulators

  • Gyro sensors

  • Laser wavelength converter


Advantages of Optical Grade Lithium Tantalate Wafers


  • Stable mechanical properties

  • Stable chemical properties

  • High optical damage threshold

  • Good piezoelectric and pyroelectric properties


Ability of Optical Grade Lithium Tantalate Wafers


  • Diameter: 2”, 3”, 4”, 6”

  • Orientations: X, Y, Z etc.

  • Thickness: 0.25mm, 0.5 mm, 1.0 mm etc.

  • Available items: crystal wafers, Fe/Zn/MgO doped LiTaO3 wafers, boules, blanks and customized optics


Product Parameters of Optical Grade Lithium Tantalate Wafers


Material

LiTaO3 single crystal

Curie Temp

603±2.0℃

Cutting Angle

X/Y/Z etc

Orientation Tolerance (±)

≤15′

Diameter

2”/3”/4”/6”

Diameter Tolerance (±)

≤0.20 mm

Thickness

0.18 ~ 0.5mm or more

Thickness Tolerance (±)

≤0.025 mm

Primary Flat Length

16mm/22mm/32mm

TTV

<1~5 µm

BOW

± (25~40 um)

Warp

<= 35 µm

Orientation Flat

According to our standards or your requests

Surface Type

Single side polished(SSP)/double sides polished(DSP)

Polished Side Ra

<0.5nm

Polished Side Surface Quality

S/D 20/10

Edge Criteria

Compliant with SEMI M1.2 Standard/refer to IEC62276

Quality

Free of crack (bubbles and inclusions)

Optical Doped

Zn/MgO etc

Wafer Surface Criteria

Contamination

None

Particles φ>0.3 um

<= 30

Scratch , Chipping

None

Defect

No edge cracks, scratches, saw marks, stains

Packaging

Qty/Wafer box

25pcs per box






Related SAW & Optical Grade Lithium Tantalate Wafers
Contact Us
Welcome your presence, you can send us an email, we will get in touch with you within 24 hours.
Head Office: No. 66, 8 Group, Chengbei Village, Yanguan Town, Jiaxing 314411, China;

Hangzhou Branch: Room 1012, Chunhua Bussiness Center, No. 159, Hangbo Street, Shangcheng District, Hangzhou 310009, Zhejiang, China
Head Office: No. 66, 8 Group, Chengbei Village, Yanguan Town, Jiaxing 314411, China;

Hangzhou Branch: Room 1012, Chunhua Bussiness Center, No. 159, Hangbo Street, Shangcheng District, Hangzhou 310009, Zhejiang, China
sales@ostphotonics.com; info@ostphotonics.com +86-0571-86780460