This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Samsung Electronics Ltd.. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Ikkyun Jo: Innovator in Phase-Locked Loop Circuits
Introduction
Ikkyun Jo is a notable inventor based in Suwon, South Korea. He has made significant contributions to the field of electronics, particularly in the development of phase-locked loop circuits. With a total of 2 patents to his name, Jo continues to push the boundaries of innovation in his field.
Latest Patents
One of Ikkyun Jo's latest patents is titled "Phase-locked loop circuit including a plurality of capacitor cells and method of controlling the same." This invention features an oscillator that includes multiple capacitor cells and a control logic circuit. The control logic circuit compares a target frequency with a first frequency output from the oscillator, generating input codes to control the capacitor cells for achieving the desired frequency.
Another significant patent is the "Phase-locked loop circuit, phase error sign generator and RFIC." This invention includes a voltage-controlled oscillator that generates an output clock signal. It also features a phase detector that produces a phase error signal, which represents the phase difference between two clock signals. The design incorporates a comparator and a reference voltage generation circuit to enhance the performance of the PLL circuit.
Career Highlights
Ikkyun Jo is currently employed at Samsung Electronics Ltd., a leading company in the electronics industry. His work at Samsung has allowed him to collaborate with other talented engineers and inventors, contributing to the advancement of technology.
Collaborations
Some of his notable coworkers include Joonhee Lee and Minseob Lee. Their collaborative efforts have played a crucial role in the development of innovative technologies within the company.
Conclusion
Ikkyun Jo's contributions to the field of electronics, particularly in phase-locked loop circuits, highlight his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of complex electronic systems and their applications.