Company Filing History:
Years Active: 2009-2013
Title: Innovations by Jae-Hak Choi
Introduction
Jae-Hak Choi is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of motor control technology, holding a total of 7 patents. His work focuses on enhancing the efficiency and simplicity of motor starting mechanisms.
Latest Patents
One of Jae-Hak Choi's latest patents is a starting control apparatus and method for motors. This invention facilitates the entry of a synchronous speed of a rotor by increasing the starting torque. It achieves this by adjusting the magnetization application time based on whether a starting capacitor is used. The invention includes a control unit that outputs a control signal for managing the application time of the magnetizing current. Additionally, it features a switch that supplies power to an exciting coil according to the control signal from the control unit.
Another notable patent by Choi is an apparatus and method for controlling the starting of a motor. This innovation allows an exciting coil of a motor to be excited using a controller of an electronic refrigerator, eliminating the need for an extra excitation control circuit. This simplification reduces the complexity of the component construction required for motor excitation control. The invention comprises a main coil, an auxiliary coil, an exciting coil that generates an excitation current, and a refrigerator control unit that outputs a control signal for managing the application time of the excitation current.
Career Highlights
Jae-Hak Choi is currently employed at LG Electronics Inc., where he continues to develop innovative solutions in motor control technology. His work has significantly impacted the efficiency of electronic appliances, particularly in refrigeration systems.
Collaborations
Choi collaborates with talented colleagues, including Sung-Ho Lee and Jin-Soo Park, who contribute to the advancement of their projects and innovations.
Conclusion
Jae-Hak Choi's contributions to motor control technology exemplify his innovative spirit and dedication to improving electronic systems. His patents reflect a commitment to enhancing efficiency and simplicity in motor operations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.