ZnO Single Crystal

ZnO Single Crystal


Negotiable Min Order Quantity Unit

Required Quantity
Place of Origin
Russia,Turkey
Payment Terms
Negotiable
Production method
Negotiable
Shipping / Lead Time
Negotiable / Negotiable
Keyword
zno wafer, zno brick, zno substrates
Category
Oxide

Gemma Korea Corporation

Membership
BIZ
Country / Year Established
South Korea South Korea / 1998
Business type
Trading Company
Verified Certificate

16

DUNS

Product name ZnO Single Crystal Certification -
Category Oxide Ingredients -
Keyword zno wafer , zno brick , zno substrates Unit Size -
Brand name - Unit Weigh -
origin Russia,Turkey Stock -
Supply type - HS code -

Product Information

Technical specification 

 

ZnO single crystal blocks
Material:
ZnO single crystals grown by hydrothermal method. Twins, cracks, needles are not allowed.
Dimensions: 26.5 x 26.5 x 7.5-16 (Z) mm, 21 x21x 7.5-16 (Z) mm, 10 x10x 7.5-16 (Z) mm
Tolerance: +0.2 / -0 mm
Orientation: Zn surface [0001], O surface [000-1]
                    Orientation deviation of O surface ±15’
                    X, Y sides deviation ± 30’
Surface finish: Zn surface is not processed, other surfaces are grinded Ra < 1.0 μm 


Inclusions Allowed;
Sizes, μm                               Quantity, pcs/cm3
100-150                                              0.5
75-100                                               1.0
50-75                                                 1.5
25-50                                                 2.0
<25                                                   3.0
The total quantity of inclusions should be <3.5 pcs./cm3 

 

 **************************************************************************

Technical specification  

 

1. Material
Single crystal zincite,hydrothermally grown (ZnO); - twins and cracks are not allowed


2. Dimensions, mm
 Please request dimensional table with tolerances.

 
3. Orientation.
3.1. Orientation of surfaces Z: Zn - [0001] , О - [000-1] ;
3.2. Deviation of surface orientation Z (O and Zn) from crystallographic axes – not more than 30’,


4. Processing.
4.1. Both sides are polished.
4.2 O-face is polished for epitaxy. Surface roughness (Ra): <=10A
Scratches in the working zone (1,5 mm from the wafer edge) are not allowed. 

 

5. Marking.
Identification flat edges C and F are according to the drawing.

 

 

 Gemma Korea Corporation is an exclusive seller of origin products by hydrothermal manufacturer in Russia. We are selling these products to all companies, universities and research centers in Japan, Taiwan, U.S.A and European area. 

 

 

 

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B2B Trade

Price (FOB) Negotiable transportation -
MOQ Negotiable Leadtime Negotiable
Payment Options Negotiable Shipping time Negotiable

Gemma Korea Corporation

Country / Year Established
South Korea South Korea / 1998
Membership
BIZ
Business type
Trading Company

16

DUNS

President
HWANG, EUI-HOON
Address
#603-403, 19 Arisuro 94 gil, Gangdong-gu, Seoul, 05213, Korea
Product Category
Ceramics
Year Established
1998
No. of Total Employees
1-50
Company introduction

 

•Gemma Korea Corporation
- Founded in 1998
- Business relation with SPC Goodwill, VNIISIMS &  

     Mineral Ltd. In Russia since 1998

- Quartz wafers supply to SEMCO, LG Innotek, Sawnics
- World Exclusive seller of ZnO crystal wafers(Mineral)
- Exporting of WWT equipments to Russia
- GaN growth technology transfer to Korean company
- Sapphire technology(KY) transfer to Korean company
- Introducing various technology transfer like HAP, Ce doped YAG, ZnO, Optic Quartz, SiC and others

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Main Markets

China China

Germany Germany

Japan Japan

Norway Norway

Russia Russia

Taiwan Taiwan

U.S.A U.S.A

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