Saturday, November 1, 2008

Wire Bonder

Oerlikon Esec is one of the world′s leading suppliers of innovative wire bonding solutions.

Owing to our many years of experience, we can satisfy a wide range of customer needs in terms of reliability, assembly productivity, excellent customer support and an excellent cost of ownership.

Our competency is in fulfilling individual customer requirements by offering tailored solutions that enhance the customer's performance.

Esec Wire Bonder 3200

The unchallenged leader in speed, accuracy, bond range and recipe portability

The leading-edge and maintenance-free TY bond head technology of Oerlikon Esec is improved to a hitherto unreached level. With its stiffened air bearings and the more powerful axis motors, the Esec Wire Bonder 3200 reaches best-in-class UPH figures. And, to top it up, when it comes to ultrafine-pitch applications, the Wire Bonder 3200 is not only the fastest, but also the most accurate wire bonder available!


The new Oerlikon Esec Wire Bonder 3200 is keeping its leading position and is preparing the road to future fine-pitch applications.

Features


Revolutionary TY technology

In conventional wire bonder design, the bondhead is mounted on an orthogonal x/y stage. By way of contrast, Oerlikon Esec's TY technology links rotational with linear motion to create a theta/y movement. This principle has several advantages.
The use of rotation enables the mass to be concentrated near the theta axis, thus reducing the mass moment of inertia. Thanks to this reduction, as well as the pivoting principle employed, higher acceleration can be achieved with less motor force.
Another major advantage is the small amount of energy needed to accelerate and brake the bondhead. Less energy means a lower level of vibration and therefore shorter settling times.



Maintenance-free air bearing technology

The bondhead of the Oerlikon Esec Wire Bonder 3200 is controlled by high-precision, extremely accurate airbearing technology, the components of which are essentially free of wear and tear. And that results in extremely reliable, maintenance-free performance.
This technology has many proven advantages, which is why we chose to make it an integral part of our most innovative Wire Bonder ever. The same technology is also used in the 3200's double indexer and the programmable focus of its optical system



Optimal process capabilities

In full production mode, the Oerlikon Esec Wire Bonder 3200 can handle high-speed wire bonding fine pitch applications down to 35 µm. Also, it can accommodate the widest range of leadframe and organic substrate applications.
The Esec Wire Bonder 3200 utilizes mechanical and software innovations that have been developed to master the most demanding process challenges. One example is its programmable heater height feature, which ensures orthogonal capillary impact on the bond zero point. And another is its dynamic impact measure, located close to the capillary tip.

The 3200's integrated statistical process control system monitors and analyzes all relevant process parameters, and intervenes in the bonding process if necessary.



Ergonomic Human Machine Interface (HMI)

The HMI of the Oerlikon Esec Wire Bonder 3200 was developed in collaboration with our customers. The result is a study in ergonomics. Fully compliant with the SEMI S8-0701 safety guideline for ergonomics engineering, this interface enables the 3200's operator to work with the greatest of ease. An optimized keypad ensures fast and simple handling, while providing direct access to 90% of all assist functions.



User-friendly Graphical User Interface (GUI)

One of the highlights of the 3200's HMI is its graphical user interface. Designed in accordance with the Sematech GUI Style Guide, it enables operators to work with ease and, thanks to its unique multi-lingual capability, with greater independence. Furthermore, operators in need of assistance can utilize the various pre-packaged help functions and explanatory video sequences.


Die Bonder 2008 hSplus

Overview

The Die Bonder 2008 hSplus is the successful combination of the speed and reliability of the proven high-volume 2008hS platform with the flexibility and accuracy of the award-winning high-end 2008 xP platform.

The ultra fast vision system together with the enhanced Pick & Place enable production runs of 13,000 units per hour. The 2008 hSplus is the ultimate epoxy die bonder with regards to handling metal lead frames, substrates, thin die, stacked die and wafer back side lamination. Of course this bonder family handles high-end applications on BGA substrates and " to 12" wafers.
The intelligent set-up procedure guarantees repeatable constant bonding quality while the ergonomic human-machine interface (HMI) with its user-friendly graphical user interface GUI makes operating this equipment a real pleasure.

Features

Highest speed at highest accuracy

In addition to the drastically increased speed of the new 'pick-and-place', the Die Bonder 2008 hSplus features an improved control system and a new ultra-fast vision module. These cutting edge features enable the highest accuracy imaginable. The incredible accuracy does not interfere with the tremendous speed. Even when making use of the optical bond centering, a staggering production rate of 10,000 units per hour is reached - whereas 13,000 units per hour (UPH) can be achieved with high-volume production runs.

Application range

The Die Bonder 2008 hSplus offers the widest application range that one can ask for. Be it discrete epoxy packages with small dies, QFN or large dies on BGA substrates. Wafer size is no issue, since the 2008 hSplus handles up to 300 mm.
The flexible 2008 hSplus combines unbelievable productivity rates with highest quality levels.

Process capability

The ever-changing technology requirements within the back end segment necessitate equipment with the highest degree of flexibility and the capability to handle new processes. The Die Bonder 2008 hSplus offers all that and more. Take for example wafer backside lamination, thin die and stacked die - to name just a few!

Specification

Productivityup to 13,000 UPH (depending on configuration and application)
Bonding accuracy 37.5µm @ 3 sigma
25.0µm @ 3 sigma (with optional optical bond centering)
Lead frame typesmetal lead frames (e.g. SOT, SOIC, TSOP and QFN)
organic substrates (e.g. BGA, Flex BGA, Singulated BGA, ceramics)
Lead frame / substrate sizeslength: 120-260mm
width: 9-90mm
thickness: 0.1-0.4mm
pitch: max. 80mm
Matrix positionsmax. 12,000 positions per strip
max 3,000 positions per matrix)
Wafer sizeup to 12"
Die size 10 × 10 mils to 1x1"
(0.25 × 0.25mm to 25.4 × 25.4mm)

Options

Process Modules
  • Programmable Pneumatic Dispenser
  • Flexible Programmable Dispenser
  • Small Die Kit
  • Heated Process Positions (on request)
Vision Systems
  • Optical Bond Centering
  • Parallel Pre-Bond IQC (Integrated Quality Control and Rejected Pad Detection)
  • Optical Dispense Centering (Integrated Quality Control and Rejected Pad Detection)
  • Post-Bond IQC
Material Handling
  • Wafer size up to 12"
  • Input Magazine Handler
  • Dual Input Handler
Safety
  • Safety Cover (on request)
Miscellaneous Options
  • Wafer Mapping Package
  • Integrated Wafer Map Conversion Package
  • Lead Frame Marking Unit
  • Die Bonder Link Module (on request)
  • Non-interruptible Power Supply
  • Communication Package (host)

Applications

Highest flexibility is a key requirement in today´s dynamic semiconductor industry.

The speed, flexibility and wide product range of the Die Bonder 2008 hSplus enable one and the same machine to feed different production lines. The 2008 hSplus handles lead frame applications like SOT, SOIC, TSOP, PLCC, QFP, QFN/MLF right up to BGA substrates.

The 2008 hS plus platform is laid out to fulfill all known customer-specific bonding requirements and is ready to meet future assembly trends.

Training

Epoxy Die Bonder structured training:

Maximizing the Epoxy Die Bonder's effectiveness, improving customer manufacturing quality and throughput, as well as reducing downtime and maintenance costs, are the key objectives of this training program.

With these customer requirements in mind, Oerlikon Esec developed a new performance-based equipment training (PBET) program focused on operation, production engineering, equipment engineering and process levels. PBET emphasizes skill-mastery teaching, which requires an adequate amount of time for trainees to learn new technologies that are clearly defined in a course outline. Aside from learning pure theory, participants also perform lab assignments to reinforce specific machine skills. This training course culminates in the issuance of a certificate of achievement if all tests have been completed successfully.

For customers preferring a more selective training program, Oerlikon Esec offers a modular learning approach in coordination with the training department at Oerlikon Esec Headquarters. Successful completion of these courses earns the trainee a letter of participation.

Another option is the "customer trainer" educational course that enables customers to establish their own training center with their own qualified employees.

The courses can be attended at the training center at Singapore or at Oerlikon Esec Headquarters in Switzerland as well as at a specific customer site. Classes are limited to four attendees, in order to maximize the learning experience for each trainee.

All of Oerlikon Esec's professional trainers hold a certificate of achievement in PBET skills and are highly experienced in the field of epoxy technology.

For further information, please contact one of the Oerlikon Esec Customer Service Centers.


Saturday, June 28, 2008

Strasbaugh 7AA wafer grinder


Axus Technology - CMP Equipment, Post-CMP Cleaning and Wafer Grinding Equipment
Axus Technology focuses on providing leading edge equipment and process solutions for surface processing applications, including Chemical Mechanical Planarization (CMP), post-CMP cleaning equipment and wafer grinding processes. Axus Technology offers refurbished equipment, sales of spare parts and assemblies, installation and service support, process development services and equipment engineering services.


SEMICONDUCTOR AND MEMS PROCESS EQUIPMENT FOR CMP AND BACK GRINDING PROCESSES
Axus Technology delivers semiconductor and MEMS process equipment for use with CMP processes, wafer polishing, post-CMP cleaning and wafer grinding. The equipment is either new or refurbished and operates to original OEM specifications. Each tool is provided with a source inspection at our Chandler, Arizona facility, and is packaged with installation and warranty support.
Axus maintains an inventory of processing tools available, which are refurbished and configured to customer specifications.
CMP Tools:
IPEC 472 and IPEC 372M
IPEC 776, Orbital Polisher
Applied Materials Mirra
Strasbaugh 6DSSP
Strasbaugh 6EC
Post-CMP Cleaning Tools:
OnTrak DSS 200 - series 0, 1, and 2
Wafer Grinding Tools:
Strasbaugh 7AF
Strasbaugh 7AA
Disco DFG841
Additionally, all tools can be configured to accommodate various materials, as well as various substrate shapes and sizes.


CMP TOOLS, CLEANING EQUIPMENT AND WAFER GRINDING TOOLS
Axus Technology maintains an extensive catalogue of spare parts and assemblies for the support of CMP tools, post-CMP cleaning equipment and wafer grinding tools. Many of these parts have been provided by the original equipment manufacturer.
The broad array of available parts includes various consumable parts. Parts and assemblies are new and configured specifically for use with these tools.
The technical support team at Axus is composed of engineers and technicians with extensive OEM experience. Axus offers a variety of support programs, including on-call support, service contracts and periodic maintenance programs. The Axus Technology team can also refurbish and upgrade customer tools in our Chandler, Arizona facility.

nTellect 200mm Wafer Grinder

Advanced Wafer Grinding for Semiconductor, Data Storage, SOI, LED, and R&D



















The first to introduce a fully-automatic infeed rotary surface grinder for semiconductor wafers, Strasbaugh continues its leadership with the unique nTellect® wafer grinder.

nTellect Benefits
Reduced sub-surface damage
Improved surface finish
Repeatable thickness control
Low cost
Well-suited for a broad range of applications, including hard materials

nTellect Technologies
Tapeless BackgrindingTM
In-feed technology
In-situ thickness control
Force adaptive grinding
Linear traversing grind spindles
Automated process control
Thin wafer handling

nTellect Applications
Integrated Circuit Backgrinding
SOI (Silicon on Insulator)
Prime Wafers
GaAs (Gallium Arsenide)
LiNbO3 (Lithium Niobate)
AlTic (Aluminum Titanium Carbide for Read/Write Heads)
Glass
Sapphire
Quartz

Reduced Sub-Surface Damage
Strasbaugh's innovative nTellect Grinder incorporates near-frictionless, force-sensitive infeed mechanics with an intelligent control system. Rather than force-feeding the grinding wheels at fixed feed rates, nTellect's force adaptive, infeed system design allows the grinding wheel dynamics to determine the precise stock removal rate. This increases wafer strength and reduces wafer breakage.

Improved Surface Finish
nTellect's ultra-stiff air bearing spindles, sub-micron feed rates and rigid tool construction make mirror finishes possible. Combine this with Strasbaugh's complete selection of advanced diamond wheels, and users can achieve the surface finish required for their specific process.

Repeatable Thickness Control
nTellect's in-situ digital measurement probes provide real time thickness measurements to the intelligent control system. The effects of thermal expansion and diamond wheel wear are eliminated, thus ensuring accurate, consistent wafer thicknesses, which eliminates costly re-work.

Linear Traversing Grind Spindles
The unique linear traversing grind spindles alternate between coarse grinding, dual grinding, and fine grinding. The grind spindles move on precise, preloaded roller bearings that provide smooth, rapid motion. The wafer remains on the same work spindle during grinding to reduce wafer handling and optimize throughput.

State-of-the-Art Technologies
nTellect is now offered with two new technologies: Tapeless Backgrinding and ultra-fine grit grind wheels. Tapeless Backgrinding eliminates the need for tape and dramatically reduces grinding costs. The ultra-fine grit grind wheels enhance die strength and improve surface finish, making them well-suited for the most demanding thin wafer applications.

Select Coat® SL-940E

Powerful Process Control for Conformal Coating

Asymtek’s Select Coat® 940 Series conformal coating system is designed to provide the highest quality and productivity for automated coating processes.
The SL-940E is a high-speed, high-accuracy coating system with integrated, closed-loop process control that ensures superior coating quality. Process parameters are recorded and traceable through Easy Coat® (ECXP) software running on Windows® XP operating system.
Fluid and air pressure are set and monitored through software-controlled electronic regulators. A complete process history can be maintained in ECXP log files for these critical parameters.
A wide range of process parameters can be monitored for statistical process control, including Asymtek’s Laser Fan Width Control, Viscosity Control System, Bar Code System, and Flow Monitoring. The processes are automatically maintained within limits and process status is logged for traceability. This information can be exchanged with customer-specific Factory Information Systems (FIS).


ECXP software, together with an optional vision system, makes teaching your coating program much easier. Pattern recognition software is also available.
Productivity is maximized with ECXP software and machine design. The SL-940E system operates at 1g peak accelerations, is capable of velocities of 1 meter per second, and can accommodate product sizes up to 500 mm.
The SL-940E system has been independently tested and certified for compliance with relevant safety standards including CE and SEMI.



Features

- High-speed, high-accuracy coating system delivers higher productivity
- Powerful process controls ensure coating quality, such as Fan Width Control that automatically adjusts for viscosity variations during the coating process
- Advanced monitoring provides traceability
- Programming is made easier with the optional camera and pattern recognition system
- Downdraft ventilation provides an efficient path for VOC removal
- Designed with stainless steel surfaces, the system is easy to clean and resistant to strong agents
- Integrated electronic controls and software for a wide variety of Asymtek applicators