David Ha

Title: David Ha - Innovator in Thermal Materials and Etch-Stop Resins

Introduction

David Ha is a notable inventor based in Midland, Michigan, with a focus on advancements in thermal materials and resin technologies. With a total of two patents to his name, Ha contributes significantly to the field through his innovative solutions designed to enhance the performance of electronic devices.

Latest Patents

David Ha's latest patents include the development of a thermally conductive grease and several methods and devices utilizing this grease. His thermally conductive grease comprises 2 vol % to 15 vol % of a combination of three polyorganosiloxanes and 65 vol % to 98 vol % of a thermally conductive filler. This grease serves as an effective thermal interface material for dissipating heat from optoelectronic devices.

In addition to the thermal grease, Ha has also developed etch-stop resins, which consist of silicone resins that include 5 to 50 mole % of (PhSiO(OH)) units and 50 to 95 mole % (HSiO(OH)). These resins are designed for use as etch stop layers for organic dielectric materials, maintaining a critical surface free energy of 30 dynes/cm or higher.

Career Highlights

David Ha has established himself as a key inventor at Dow Corning Corporation, a company renowned for its technological innovations in materials science. His contributions have not only advanced the capabilities of thermal interface materials but have also paved the way for enhanced functionality in electronic devices.

Collaborations

Throughout his career, David Ha has collaborated with various talented professionals, including coworkers Dorab Edul Bhagwagar and Sarah Nicol. These collaborations have fostered a dynamic environment of innovation, driving advancements in thermal management and material applications.

Conclusion

As an inventor, David Ha continues to make significant strides in the development of materials that improve electronic device performance. His patents reflect a commitment to innovation and a passion for solving complex challenges in the field. With a strong foundation in material science and collaborative teamwork, Ha is poised to contribute further to advancements in his area of expertise.