Category Archives: Chemical Manufacturing

As an ALD precursor manufacturing firm, Optima Chemical has the infrastructure to turn ideas into finished goods and solutions.

Here is an overview of ALD precursors and the differences between CVD, Chemical Vapor Depotision.

ALD precursor manufacturing is currently the fastest spreading thin film technology with changes and advancements over the past 30 years.

There are benefits to using atomic layer deposition (ALD) precursors over the chemical vapor deposition (CVD) variant.

One of the largest markets for ALD precursors is the microelectronics sector. Samsung was working with ALD to enhance the storage capacitor in DRAM memories already in the late 1990s. Research and development in transistor manufacture now rely on the use of ALD to create conformal, pinhole-free films with precisely regulated thickness and a highContinue reading “ALD Precursors and Microelectronics”

A sophisticated method for developing thin-film structures is atomic layer deposition (ALD). In 1974, Tuomo Suntola and colleagues created ALD. The procedure was initially known as Atomic layer epitaxy (ALE). Today, however, the name “ALD” is more popular. The aim to establish a method for producing thin-film electroluminescent (TFEL) flat panel displays served as theContinue reading “Atomic Layer Deposition on Self-Assembled-Monolayers”

Although technically a chemical vapour deposition (CVD) method, atomic layer deposition (ALD) is a bottom-up nanofabrication technique that has gained recognition as a distinct class of deposition techniques. While there is a conventional approach to using ALD, this article will go over various alternatives, most of which rely on the material being deposited or howContinue reading “What are the Different Types of Atomic Layer Deposition”

Particle Atomic Layer Deposition is an ALD method that employs the vapour phase method, and deposits thin layers onto a substrate. Throughout the PALD (and ALD) process, a substrate’s surface is exposed to several precursors; these precursors are supplied sequentially rather than overlapping. The precursor molecule interacts with the surface in a self-limiting manner inContinue reading “ALD Precursors – Particle Atomic Layer Deposition”

One of the largest markets for ALD precursors is the microelectronics sector. Samsung was working with ALD to enhance the storage capacitor in DRAM memories already in the late 1990s. Research and development in transistor manufacture now rely on the use of ALD to create conformal, pinhole-free films with precisely regulated thickness and a highContinue reading “ALD Precursors in Microelectronics”