Deqing HuaRui-optics Components Co., Ltd
HR-OPTICS devotes itself to development of all kinds new optical single crystals, optic wafers and optic passive components. For passing 10 years over we enjoyed our abundance experience at growing and mass production of optical grade Lithium Niobate / Lithium Tanatalate single crystal and it's wafers. We are equipped with advanced facilities at crystal growing, wafer lapping and polishing, all finished products are passed at Testing and QC inspection.
Our R D is active at developing and researching from new materials to finished products at all kinds of optical electronic components.
Our products ranges
1) Materials :
a. Optical Lithium Niobate ( X,Y,Z orientations etc . diameter 3" ) crystal and it's wafers .
b: Fe
N, Mg N, crystal and it's wafer
c: Lithium Niobate for Saw filter usage crystal and it's wafers
d: Lithium tanatalate (LiTao3) crystal and it's wafers ( 36deg , Z directions . size diameter as 3" );
2) component :
a . LN optical modulation,(4*2.5*60mm)
Q-Switch(9*9*25,6*6*25,16*16*35mm)
b: LN optical waveguide substrate ( for integrated optical waveguide elements )
c: wave plates ( Quartz) :
d: LN wedge with many directions for isolater usage(12° 、13°、15°)
LiNbO3 Wedges/Birefringent Substrates for use in fiber optics
Specifications:
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Aperture
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1.0 x 1.0 mm2 to 4 x 4 mm2
|
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Dimension tolerance
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+/-0.05mm
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Wedge Angle tolerance
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+/-0.1o
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Optical axis orientation
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+/-0.5o
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Flatness
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l/4 @632.8 nm
|
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Surface Quality
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20-10
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AR-coating
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R0.2%
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Standard Sizes
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a) 1.25mmx1.25mmx0.25mm(top end) or
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Cutting Angle
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q=90o, f=22.5o
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Wedge Angle
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13o or 15o
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Coating
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Two apertures AR coated typically for ~1550nm
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Quantities Available
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50,000 to 70,000 per month
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Note: Other sizes and coatings are available upon request.
LiNbO3 Q-Switch Elements
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Standard Dimension |
9x9x25 or 10x10x20mm3 (other dimension is also available upon request) |
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Dimension Tolerance |
X Y-axis: ± 0.1mm ; Z-axis: ± 0.3mm |
|
Wavefront Distortion |
l/4 @633nm |
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Orientation Accuracy |
X Y-axis: 10'; Z-axis: 5' |
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Flatness |
l/8 @632.8nm
|
|
Parallelism |
10" |
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Scratch/Dig Code |
10/5 per MIL-O-13830A |
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Chamfer |
0.5 mm at 45º ± 5º |
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AR-Coating |
R 0.2% @ 1064 nm |
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Electrodes |
Gold or Cr electrode on X-faces |
|
Extinction Ratio |
400:1 @ 633 nm for f 6mm beam) |
Bsic Specifications of LiNbO3 SAW Wafer
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Standard Dimension |
f3.0² (±0.01²) x 0.51 mm (±0.05 mm) |
Typical Orientation |
1) 127.86° Y-cut, 2) 64° Y-cut, 3) Y-cut, 4) Z-cut |
Surfaces Finish |
One surface mirror polished to Ra less than 10Å, reverse surface fine ground |
Bow |
20 mm |
Typical properties of LiNbO3 SAW Wafer
Orientation |
127.86° Y-cut |
Y-cut |
|
SAW Velocity |
3970 m/s |
3485 m/s |
|
Electromechanical Coupling Factor |
Ks2=5.5% |
Ks2=4.3% |
|
Temperature Coeff. of Delay (TCD) |
78 x 10-6/°C |
95 x 10-6/°C |
|
Temperature Coeff. of Velocity (TCV) |
-60 x 10-6/°C |
-80 x 10-6/°C |
LiNbO3 crystal is the mostly used inorganic substrate for electro-optic waveguide applications.
Specifications of LiNbO3 Waveguide Substrates
|
Standard Dimension |
1) 50x50x1 mm3 for X-cut, Y-cut, or Z-cut
2) f 3"x1 m m3 for Y-cut or Z-cut
3) Other dimension is available upon request. |
|
Orientation Tolerance |
10' |
|
Surfaces Finish |
One surface polished to better than l/2 (with mount) and free from surface defects when observed by a 50X microscope, the other face fine ground |
PLANT:
No.333 Changhong street(M), Wukang Town,
Deqing County, Zhejiang P.R.China
ZIP：313200
TEL：0086-572-8083398
FAX：0086-572-8083397
Cell: 0086-013967269976
0086-013362288444
E-mail：lczoptics@yahoo.com.cn
玻璃柱面镜(棒镜)
规格:直径1~30mm,长度1~200mm
公司主要生产以下产品
单晶材料类：
a. 光学铌酸锂（X、Y、Z等方向生长，最大尺寸3"）单晶及晶片。
b. 掺杂铌酸锂（掺铁、掺镁、双掺杂等，最大尺寸3"）单晶及晶片；
c. 声学级铌酸锂（各种生长方向，最大尺寸4"）单晶及晶片
d. 钽酸锂LiTaO3单晶及晶片。
e. 石英晶片。
玻璃材料类：
a、 高精度平面，最大直径300mm
b、 柱面镜，最大直径50mm，最长尺寸200mm.
成型器件：
a. 光调制器(铌酸锂)规格；4*2 .5*60mm
b. 调Q开关(铌酸锂)，规格：9*9*25，6*6*25,16*16*35 mm
c. 光波导(铌酸锂)基片；
d. 各种角度铌酸锂楔形片(LiNbO3 Wedge)等。
e. 激光模组用一字镜、十字镜（Φ2-50mm*5—150mm ）
f. 3"LN晶片。
最新产品:超长玻璃圆柱棒
技术特点:1、直径3mm,4mm,5mm,6mm 等各种规格.
2、端面、柱面抛光，S/D；60/40
3、椭圆度〈0.005mm
4、长度，直径3mm为150mm,直径4mm以上为200mm.
公司外协各种玻璃\晶体抛光棒.
需求请联系! lczoptics@yahoo.com.cn
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