Company Filing History:

6 out of 131,214

Samsung Electronics Co., Ltd.

Years Active: 2010-2018

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8 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 10069412 - Voltage converter for power management (2018-09-04),

2. 9531249 - Voltage converter and power management device including the same (2016-12-27),

3. 9058050 - Clock-based soft-start circuit and power management integrated circuit device (2015-06-16),

4. 8988136 - Hybrid charge pump and method for operating the same, power management IC comprising the pump (2015-03-24),

5. 8530421 - Isolated polypeptides used for treatment of inflammatory diseases and inhibiting cancer metastasis (2013-09-10),

6. 8207128 - Polypeptide inhibiting transmigration of leukocytes or growth and/or metastasis of cancer cells, and fusion protein thereof (2012-06-26),

7. 8045102 - Polarizer, method of fabricating the same and liquid crystal display having the same (2011-10-25),

8. 7808584 - Polarizer, method of fabricating the same and liquid crystal display having the same (2010-10-05),

Title: Kyoung-Jin Lee: Innovator in Voltage Conversion Technology

Introduction

Kyoung-Jin Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of power management through his innovative designs and technologies. With a total of 8 patents to his name, Lee has established himself as a key figure in the development of voltage conversion systems.

Latest Patents

Kyoung-Jin Lee's latest patents include a voltage converter for power management. This voltage converter features a converting circuit and a switching control circuit. The converting circuit consists of an inductor connected to a switching node, a first switching device, and a second switching device. The first switching device charges the inductor and discharges it in response to a control signal. The switching control circuit generates this control signal by performing pulse-width modulation (PWM) and pulse-frequency modulation (PFM) based on various sensing signals and feedback. Another notable patent is a voltage converter and power management device that includes a driving device unit, a current sensing unit, and a switching control circuit. This design adaptively adjusts the off-time during operation, enhancing efficiency.

Career Highlights

Throughout his career, Kyoung-Jin Lee has worked with leading companies in the technology sector. He has been associated with Samsung Electronics Co., Ltd., where he contributed to various innovative projects. Additionally, he has worked at Supadelixir Inc., further expanding his expertise in power management technologies.

Collaborations

Kyoung-Jin Lee has collaborated with notable professionals in his field, including Hyoung-seok Oh and Je-Hyung Yoon. These collaborations have fostered innovation and have led to advancements in voltage conversion technology.

Conclusion

Kyoung-Jin Lee's contributions to voltage conversion technology have made a significant impact in the field of power management. His innovative patents and collaborations with industry leaders highlight his role as a key inventor in this domain.

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3 patents pending (EPO):

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