Nanning Xihuang Instrument Co., Ltd
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    D1-5, Chengwang Lidu South District, No.1 Xiangsi Lake East Road, Xixiangtang District, Nanning City, Guangxi Province
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Mda-400 UV Lithography Machine
Mda-400 UV Lithography Machine
Product details
Product Name: Mda-400 UV Lithography Machine
Product Introduction:
Brand:South Korean MIDAS
model:MDA-400M
Origin: South Korea
Price: negotiable
Product Description:
Also known as: mask alignment exposure machine, exposure system, lithography system, lithography machine, UV exposure machine, etc;
MIDAS is a leading global semiconductor equipment supplier, dedicated to the research and production of mask alignment lithography machines and homogenizers for many years, and widely used in the fields of semiconductors, microelectronics, biological devices, and nanotechnology; This company is one of the earliest companies in the world to commercialize lithography machines, with strong technical research and development capabilities and equipment production capabilities; And its equipment has been adopted by many famous enterprises, research centers, institutes, and universities; With excellent technology, exquisite craftsmanship, and excellent service, we have won the favor of users.
This model of lithography machine has the highest performance price ratio among all imported equipment, achieving the alignment accuracy of European and American brands. The CCD display screen alignment is more convenient, and the LCD touch screen operation uses Osram ultraviolet lamps, with a long service life. The overall effect is sturdy and durable.
Main features:
-The intensity of the light source is controllable;
-UV exposure, deep UV exposure (Option);
-System control: manual, semi-automatic, and fully automatic control;
-Exposure modes: vacuum contact mode (adjustable contact force), proximity mode, projection mode;
-Adjustable vacuum suction cup range;
-Patent technology: double-sided alignment, double-sided lithography, with IR and CCD modes
- Two CCD microscope systems with a maximum magnification of 1000 times, directly adjustable display screen, more convenient and efficient than traditional eyepiece alignment, and easy to operate.
-Special substrate chucks can be customized;
-Equipped with wedge-shaped compensation function;

Technical parameters:
-Substrate size: 4, 6, 8, 12, 25 inches, other sizes can be customized;
-Beam uniformity:< ±3%;
-Adjustable exposure time range: 0.1 to 999.9 seconds;
-Alignment accuracy: 0.6-1 micrometers
-Resolution: 1 micron;
-Beam output intensity: 15-25mW/cm2;


project technical specifications
Exposure System

MDA-400M type
Light source power 350W UV Exposure Light source with Power supply
resolution - Vacuum Contact : 1um ( Thin PR@Si Wafer )
- Hard Contact : 1um
- Soft contact : 2um
- 20um Proximity: 5um
Maximum beam size 4.25×4.25 inch
Beam uniformity ≤ ±3% (4inch standard)
beam intensity 15~20mW/cm2 (365nm Intensity)
The exposure time can be adjusted 0.1 to 999.9 sec
Alignment System Alignment accuracy 1um
Align gap Manual adjustment (digital display)
Lithography mode Vacuum, hard contact, soft contact, proximity
Chuck horizontal adjustment Wedge Error Compensation
Vacuum chuck movement X, Y: 10 mm, Theta: ±5°
Z-direction movement range 10mm
Approaching to adjusting stride 1um
Sample Base Substrate 2, 3, 4 inch
Mask template size 4 and 5 inch
Utilities Vacuum <-200 mbar (system includes vacuum pump)
Compressed air CDA > 5Kg/cm2
Nitrogen N2 >3Kg/cm2
Power Supply Electricity 220V, 15A, 1Phase
Microscope and monitor
CCD and Monitor
Dual CCD zoom microscope and LCD (17inch) monitor; Magnification : 80x ~ 1000x;
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