This inventor holds 1 USPTO granted patent. Top assignee: International Business Machines Corporation. Active years: 1987.
Company Filing History:
Years Active: 1987
Title: The Innovations of Yi-Hua E Chang
Introduction
Yi-Hua E Chang is a prominent inventor based in Poughkeepsie, NY (US). She has made significant contributions to the field of technology, particularly in the area of testing apparatuses. Her innovative work has led to the development of a unique patent that enhances the efficiency of device testing.
Latest Patents
Yi-Hua E Chang holds a patent for a "Distributed Pattern Generator." This invention involves an array testing apparatus that includes multiple pin pattern generators. These generators are designed to individually create serial bit sequences required at each pin of a device under test during the testing operation. The individual pin pattern generators receive starting addresses from one or more programmable controllers. Each pin pattern generator then performs a subroutine to repeat basic patterns or combinations of basic patterns as necessary. Both the pin pattern generators and the programmable controllers may include loop logic for obtaining the desired repetition sequences. This innovation streamlines the testing process and improves accuracy.
Career Highlights
Yi-Hua E Chang is currently employed at International Business Machines Corporation, commonly known as IBM. Her role at IBM allows her to work on cutting-edge technology and collaborate with other talented professionals in the field.
Collaborations
Some of her notable coworkers include Algirdas J Gruodis and Hans P Muhlfeld. Their collaboration has contributed to the advancement of various projects within the company.
Conclusion
Yi-Hua E Chang's contributions to technology through her patent and work at IBM highlight her role as an influential inventor. Her innovative spirit continues to drive advancements in the field of testing apparatuses.