Company Filing History:
Years Active: 2014-2019
Title: **The Innovative Contributions of Sang Min Lee**
Introduction
Sang Min Lee is an accomplished inventor based in San Diego, California, holding a remarkable seven patents. His work encompasses cutting-edge technology that significantly enhances digital-to-analog conversion processes, addressing some of the key challenges in modern electronics.
Latest Patents
Among his notable inventions, two recent patents stand out:
1. **Low Voltage Input Calibrating Digital to Analog Converter**
This invention introduces a calibrating digital-to-analog converter (calDAC) architecture that employs a low voltage memory for storing digital inputs. The calDAC architecture is structured into two domains: a low voltage domain housing a calDAC memory and a finite state machine (FSM) and a high voltage domain containing a calDAC core, an interface circuit, and a bias control circuit. The bias control circuit plays a crucial role in generating a bias voltage to drive switch transistors within the calDAC core, optimizing performance and efficiency.
2. **Current Removal for Digital-to-Analog Converters**
This patent describes an innovative circuit design that enhances the function of digital-to-analog converters (DACs). It features a first resistor ladder and a second resistor ladder that facilitate connection to respective current sources, creating a common node to enable current removal. By managing the common-mode current at the outputs, this design minimizes differential performance degradation, proving to be a significant advancement in DAC technology.
Career Highlights
Sang Min Lee is currently affiliated with Qualcomm Incorporated, a leading technology company known for its advancements in telecommunications and semiconductor solutions. Throughout his career, Lee has made substantial contributions to the field of electronics, particularly in applications that improve the efficiency and accuracy of electronic devices.
Collaborations
Throughout his professional journey, Sang Min Lee has collaborated with esteemed colleagues such as Dongwon Seo and Behnam Sedighi. These partnerships have fostered innovation and development in their shared field, further underscoring the importance of teamwork in technological advancements.
Conclusion
Sang Min Lee's work exemplifies the spirit of innovation and the relentless pursuit of excellence in the realm of electronics. His patents reflect a deep understanding of digital-to-analog conversion techniques and address important technical challenges, paving the way for future advancements in the industry.
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.