Company Filing History:
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Years Active: 2017-2018
Title: Jhinhwan Lee: Innovator in Amplifier Circuits and Piezoelectric Actuators.
Introduction
Jhinhwan Lee is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the fields of amplifier circuits and piezoelectric actuators. With a total of 4 patents to his name, Lee continues to push the boundaries of innovation in his area of expertise.
Latest Patents
One of Lee's latest patents is an amplifier circuit and method of recovering input signal in the amplifier circuit. This invention provides a method for recovering an input signal by utilizing a time constant and an output signal of a signal amplifier, which is delayed by a certain period. The design is based on the characteristics of an inverse Laplace transform of the transfer function of the signal amplifier. Notably, the time required for recovering the input signal is shorter than the time constant of the signal amplifier.
Another significant patent is a piezoelectric actuator and method of measuring motion by using the same. This invention includes a movable member that faces a fixed member, with a piezoelectric element positioned between them. The piezoelectric element operates in shear mode based on input voltages, allowing the movable member to move relative to the fixed member. Additionally, a position sensor is integrated to measure the motion of the movable member.
Career Highlights
Jhinhwan Lee has worked with esteemed organizations such as the Korea Advanced Institute of Science and Technology and Samsung Electronics Co., Ltd. His experience in these institutions has greatly contributed to his innovative capabilities and understanding of advanced technologies.
Collaborations
Lee has collaborated with notable colleagues, including Hwansoo Suh and Insu Jeon. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Jhinhwan Lee's contributions to amplifier circuits and piezoelectric actuators highlight his role as a key innovator in the field. His patents reflect a commitment to advancing technology and improving existing systems. Lee's work continues to inspire future innovations in engineering and technology.