Electronic industry is reckoned as one of the most flourishing industries in the corporate arena. It is all due to the coming up of modern technology and also due to the increasing demands of the consumers all over the world. Each and every day, various new inventions are made in this sector. The result is that this industry is at its full swing and the people involved in this sector are earning huge amount of profits. It has also encouraged various new manufacturers to step in this field and try out their luck. The result is that the market is full with a wide array of electronic products, microelectronic products being the good example. Microelectronics can be described as a field that is related to or a part of electronics. Microelectronics deals with the study as well as manufacturing of various small (micro) electronic components. All these products or devices are manufactured by using semiconductors and the whole process is termed as photolithography. The microelectronic devices are very important as they are used in various digital circuits. Without them no device can work effectually. With the changes in technology, various microelectronic devices are coming forth and the size of these devices is gradually decreasing.