This inventor holds 3 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Electro Scientific Industries, Inc.. Active years: 2010-2016.
Company Filing History:
Years Active: 2010-2016
Title: Oonagh Meighan: Innovator in Laser Machining Technology
Introduction
Oonagh Meighan is a notable inventor based in Dublin, Ireland. He has made significant contributions to the field of laser machining technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and effectiveness of substrate machining processes.
Latest Patents
Oonagh's latest patents include innovative methods for increasing die strength by etching during or after dicing. This patent describes a substrate that is diced using a program-controlled pulsed laser beam apparatus. The apparatus utilizes a memory to store a laser cutting strategy file, which contains selected combinations of pulse rate, pulse energy density, and pulse spatial overlap. This technology aims to minimize damage to the layers of the substrate while maximizing the machining rate to produce dies with predetermined strength and yield.
Another significant patent is related to a laser machining system and method. In this invention, a substrate is machined to form a via within a controlled gaseous environment. The machining laser beam is delivered with precise control of parameters to achieve desired effects, such as minimizing thermal damage and achieving specific via geometries. This innovation eliminates the need for downstream etching and oxide growth steps, streamlining the manufacturing process.
Career Highlights
Oonagh Meighan is currently employed at Electro Scientific Industries, Inc., where he continues to develop cutting-edge technologies in laser machining. His expertise in this area has positioned him as a key player in advancing manufacturing processes.
Collaborations
Oonagh has collaborated with talented coworkers, including Adrian Boyle and Gillian Walsh. Their combined efforts contribute to the innovative environment at Electro Scientific Industries, Inc.
Conclusion
Oonagh Meighan's contributions to laser machining technology demonstrate his commitment to innovation and excellence in the field. His patents reflect a deep understanding of the complexities involved in substrate machining, paving the way for future advancements.