Posts

A Detailed Study of FOUP, 300mm FOUP Load Port Wafer Handling Robot

Image
What is FOUP? The FOUP is defined as Front Opening Universal Pod, which is the exclusive plastic enclosure equipped for handling the silicon wafers in a safe environment. The other name of FOUP is the Front Opening Unified Pod. The primary purpose of this device is to allocate the wafers in the machines to increase the processing performance. In the mid-1990s, 3000mm FOUP was developed as the wafer processing tool. Many companies design their FOUPs in different color combos, and their product sizes also vary according to the brand. In addition, IC processing equipment and the FOUP can provide the nitrogen ecosystem to boost the device productivity. Previously, the engineers may only develop the 300mm FOUP with the detachable cassette to place the wafer in the right position. But now, 400 mm wafer FOUP load ports are also easily accessible from the robotics laboratory. It may allow the swapping of doors from front to bottom so that robot mechanisms can access the wafer from the FOU...

SCARA Wafer Handling Robot - Creating a Wave in Robotics Industry

Image
There has been a tremendous rise in wafer handling robots globally; they are helping businesses to generate revenue. In the semiconductor industry, the 3 axis r-theta robot is adopted most of the time. But the SCARA wafer robot is also becoming a top-rated choice of many. SCARA stands for Selective Compliance Articulated Robot Arm. SCARA rotates in such a way that it eliminates dead zones, requiring the smallest footprint. SCARA wafer robot system has 3 and 4 axis configuration and position repeatability. It’s radial, theta, and z-axis are ±0.001” (±0.025 mm), ±0.01 degrees, and ±0.001” (±0.025 mm) respectively. The production of wafer robots is a complex one, but with the right experience and resources, the task can be carried out error-free. Wafer handling solutions are used for handling semiconductor cassettes. Also, a sophisticated gripper system is great for stage repair and other processes. With omnidirectional motion, mobility is provided. In addition to that, real-time se...

Importance of Precision Motion Control in Robotics

Image
With a suitable precision motion control vendor, people can experience a wide range of benefits like robust product lines, unique products that are tailored to some specified requirements for precision motion control applications. With the precision motion control solutions, the prime focus is kept on the concept of nano precision and repeatedly in order to deliver accurate and innovative results in the ultra-precision motion control solutions. Understanding Precision Motion Control Motion control can be defined as one of the major types of automation with the movement of various mechanical, robotic, and industrial aspects. Motion control is basically a method to offer the machine or product which is manufactured for controlling the basic operations to move, shift while controlling the movement as well.  In fact, you can even find numerous vendors who design and develop XY precision stage systems as per your defined requirements and offer expected outputs. To understand i...

Application of Silicon Wafers in Electronic Devices

Image
Silicon wafer is the main element in integrated circuits and is used in one-step production for moving firm substrates. Generally, the integrated circuit is a mixture of different electronic parts put together with silicon wafers placed on the main platform of semiconductor apparatuses. The wafer is finely cut for the semiconductor material so that it functions as the substrate over the wafer with microelectronic apparatuses incorporated. The silicon wafer stage used in cohesive circuits is used in contemporary society daily. Computers, smartphones, and other gadgets are completely reliant on these apparatuses. Semiconductors are examined many times before they are incorporated into the devices. Silicon wafers are used in sensors to gauge tire pressure and solar cells. The wafer’s primary function is soaking up the photons in sunlight to generate electricity. Researches on Silicon Wafers The silicon is used for producing superior silicon and other firm substrates for high-valu...

Basic Guide to Semiconductor Technology

Image
Every month systems are producing more complex chips at the same price with reliable and economical automated solutions. It is important to be aware of the availability of semiconductors manufacturers and electronic components worldwide when you are into implementing several electronic functions. Most of the wafer front end and back-end manufacturing processes use the MOS technology in the majority of the ICs. In an electric circuit, the semiconductor chip has many components wired on a semiconductor wafer. The components are patterned on a photomask (reticle) using a computer and in the manufacturing process are projected onto a semiconductor wafer. Electronic circuits are formed with transistors in the IC manufacturing process on the surface of a silicon crystal wafer. Wafer Processing Semiconductor devices are completed either through the front-end process or the back-end process.   The semiconductor devices are used in many products like cars, personal comput...

Semiconductor Manufacturing Process

Image
Before producing an integrated circuit, a semiconductor wafer goes through a wide range of processes steps. The key steps are Physical Vapor Deposition (PVD) and Chemical Vapor Deposition (CVD), photolithography, Rapid Thermal Processing (RTP), Plasma Etch, and Chemical-Mechanical Planarization (CMP). For many years the standard practice to perform these steps was to do so in batches on many wafers at a time so that a large number of identical chips can be produced at the same time. When the demand for smaller critical dimensions (CD) of the devices on the chip is increased and to make the production process flexible, the makers went for integrated circuits. Wafer fabrication comes under Wafer front end . OVERVIEW OF TYPICAL WAFER PROCESSING EQUIPMENT The wafer processing equipment is not produced in a single step, there are many process steps which are necessary to produce a ULSI the circuit on a wafer. The physical processes are organized into groups that correspond to the...

Wafer Handling Robots Proves Advantageous In Various Fields

Image
Semiconductor equipment has a huge burden of equipment front-end module designs which result in less tool productivity. Without doubt, semiconductor manufacturing spans various stages and is a complex process. A huge emphasis is laid upon cost as well as quality in semiconductor equipment. 300mm FOUP proves effective in various wafer mapping procedures. Wafer handling robots are best in the business as they offer accuracy as well as repeatability. In manual wafer handling, there is an increased workload which can only be solved by Wafer handling robots. Wafer handling robots provide a logical approach to decrease the manual workload. Current wafer handling robots can pick and place 300mm wafers in a sequence in a repeated manner. Wafers are picked and placed based on the location of the joint. A typical sequence involves •     Extend to wafer pick location •     Pick wafer •     Retract to a safe po...