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SESAME 1000 Laser Decapsulator
Laser Decapsulator
SESAME 1000 Laser Ablation System has been specifically designed for effective decapsulation of IC packages, containing either a single die or multiple dice.
At the system's heart is a Nd:YAG 1064nm diode-pumped LASER, which is housed inside a chamber to provide full protection from LASER radiation, in compliance with applicable VBG 93, DIN EN, and CE standards.
The integrated optical vision system provides constant sample monitoring. A previously-taken X-Ray or an Acoustic Microscope image can be superimposed onto the SESAME's live component image to provide additional data for successful decpasulation.
SESAME 1000's intuitive software incorporates drawing tools for definition of the material to be removed which can be drawn onto the component image. The actual amount of material removed can be measured by camera focal-depth techniques or by using an external mechanical indicator.
Prior to the LASER ablation process, the component is scanned by a red pilot LASER. The system's firmware controls all process parameters such as power, frequency, scan speed and focal distance. All process parameters can be stored by specific component and product family for easy recall.
Following laser ablation, the die surface can be revealed with a low temperature wet etch with RAPIDETCH, or with plasma.
NOTE: SESAME Technology incorporates mutual Patents and IP developed by CNES and DIGIT CONCEPT SA. ULTRA TEC is the representative for North America. Customers in other territories should contact DIGIT CONCEPT directly.
Product Highlights
- Precavitation down below bond loop height
- Complex-shaped cavities can be produced
- Exposure of components without destruction of Al, Cu, Au
- Circuitry can often be revealed without acid
- Any Subsequent acid final-decap can use low temperature, low corrosion conditions
- Upgradeable with PLASER technology to produce turnkey SESAME 2000
- Pre-thinning of ceramic packages for a back side access
- Exposure of components without destruction of Al, Cu, Au bondings - wedge bonds
- Glob top removal
- Cross section preparation
- Gasket production, bind cutting, thin PCB cutting
- Access all bonds for shear testing
LASER & CONTROL SPECIFICATIONS
|
Item |
Description |
|---|---|
|
LASER SOURCE |
Nd:YAG diode-pumped LASER. Max Power: 10 Watts |
| BEAM DEFLECTION SYSTEM | High accuracy galvanometric system with variable focal distance, interchangeable |
| Optical Focus |
f = 160 mm, focal distance 300 mm from the glass protector |
| Marking area dimension |
112 x 112 mm with LASER pilot red 630-670nm LASER Class 2 |
| Z-axis |
Motorized, +/-0.01μm accuracy |
| Machine Vision |
2 x Megapixel Cameras for set-up and component imaging |
GENERAL SPECS & LASER SAFETY
| Item | Description |
|---|---|
| System | Compact design, small footprint (conforms to Class 1 LASER) |
| Access | Through rolling door mounted on bearings |
| Optical Access | Glass viewing window protects from the LASER radiation |
| System Dimensions |
Dimensions: 1250 x 700 x 1750 mm (W x D x H) |
VACUUM CLEANING UNIT (included)
| Item | Description |
|---|---|
| Filtering | pre-filter and main filter for particles and gases |
| Cleaning | 20 –250 cbm/h with automatic dust removal by the filtration device |
| Unit dimensions | (WxDxH): 350 x 350 x 690 mm |
PC Controls
| Item | Description |
|---|---|
| Computer | PC for system control. including minimum 15" monitor on adjustable stand |
| HDD | Minimum 40Gb hard disk and on a secondary removable drive |
| OS | Windows XP |
| Optical Input | Machine vision of component prior to ablation |
| Firmware functions | Functions for alignment (right, left, symmetrical, or justified), Mirror effect, extend, compress, shift and user-defined positioning angle, Windows True Type Fonts, Data Import function; images from x-ray or analytical microscope, co-ordinate input. |
LASER SOURCE
- Nd:YAG diode-pumped LASER. Max Power: 10 Watts
BEAM DÉFLECTION SYSTEM
- High accuracy galvanometric system with variable focal distance, interchangeable
- Optical Focus f = 160 mm, focal distance 300 mm from the glass protector
- Marking area dimension : 112 x 112 mm with LASER pilot red 630-670 nm LASER Class 2
- Motorized Z-axis, +/-0.01μm accuracy
LASER RADIATION SAFETY CABINET
- Compact design, small footprint (conforms to Class 1 LASER)
- Supply through rolling door mounted on bearings
- Glass viewing window protects from the LASER radiation
- Dimensions: 1250 x 700 x 1750 mm (W x D x H)
DRAW -UP DEVICE FOR INORGANIC AND METAL PARTICLES
- Included: pre-filter and main filter for particles and gases
- Draw-up Capacity: 20 –250 cbm/h with automatic dust removal by the filtration device.
- Dimensions (WxDxH): 350 x 350 x 690 mm
CONTROL UNIT
- PC for system control. including 15" monitor on adjustable stand
- 40Gb hard disk and on a secondary removable drive
- Windows XP OS
- Machine vision of component prior to ablation
FIRMWARE SUPPLIED
- Functions for alignment (right, left, symmetrical, or justified)
- Mirror effect, extend, compress, shift and user-defined positioning angle.
- Windows True Type Fonts
- Data Import function (images, co-ordinates)








