Nattaporn Khamnualthong

Title: Nattaporn Khamnualthong: Innovating in Heat-Assisted Magnetic Recording

Introduction:

Nattaporn Khamnualthong, a talented inventor based in Nonthaburi, Thailand, has made significant contributions in the field of heat-assisted magnetic recording (HAMR). With a total of five patents to his name, Khamnualthong is highly regarded for his expertise in developing protective multilayer films for near-field transducers (NFTs) in HAMR write heads. This article will delve into his recent patents, career highlights, collaborations, and his contributions to the innovative world of HAMR technology.

Latest Patents:

Khamnualthong's latest inventions focus on developing a heat-assisted magnetic recording (HAMR) write head with a protective multilayer film for near-field transducers (NFTs). These protective films are designed to enhance the performance and longevity of HAMR devices. By combining silicon nitride and metal oxide films, the protective multilayer provides optimal optical transparency and resistance to thermal oxidation.

One of Khamnualthong's patents is titled "Heat-assisted magnetic recording (HAMR) write head with protective multilayer film for near-field transducer." This patent highlights the integration of a protective multilayer confined to the window of the disk-facing surface. The multilayer film employs silicon nitride as the first layer in direct contact with the NFT and write pole ends. A metal oxide, such as silicon dioxide or oxides of hafnium, tantalum, yttrium, or zirconium, forms the second layer. The combined properties of these films help safeguard the NFTs and contribute to the longevity of HAMR devices.

Another patent focuses on a similar concept, titled "Multiple protective film on near-field transducer of heat-assisted magnetic recording device." This invention reinforces the importance of protective multilayers in HAMR write heads, utilizing the same combination of materials to enhance durability and reliability.

Career Highlights:

Throughout his career, Khamnualthong has made significant contributions to the field of HAMR technology. His expertise has been mainly utilized by Western Digital Technologies, Inc. and Western Digital (Fremont), Inc. These renowned companies have recognized Khamnualthong's talent and innovation when it comes to improving data storage technology.

Collaborations:

Collaborations are an integral part of the innovation process, and Khamnualthong has successfully collaborated with notable individuals in his field. One of his esteemed colleagues is Krisda Siangchaew, who has contributed to the advancements in HAMR technology. Additionally, Khamnualthong has collaborated with Sakthavorn Phongwanitchaya, another skilled professional known for their expertise in data storage and recording technologies.

Conclusion:

Nattaporn Khamnualthong's contributions to the field of heat-assisted magnetic recording (HAMR) have significantly advanced the capabilities of data storage devices. His inventive approach in designing protective multilayer films for near-field transducers has enhanced the longevity and performance of HAMR write heads. With several patents to his name, Khamnualthong's collaborations with renowned companies and talented colleagues have solidified his reputation as an exceptional innovator in the field of data storage technology.