Company Filing History:

22 out of 131,214

Samsung Electronics Co., Ltd.

patents

2 out of 2,164

Korea Institute of Science and Technology

patents

Years Active: 1998-2016

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24 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 9349724 - Semiconductor device having capacitors (2016-05-24),

2. 8656800 - Harmonic drive using profile shifted gear (2014-02-25),

3. 7888198 - Method of fabricating a MOS transistor with double sidewall spacers in a peripheral region and single sidewall spacers in a cell region (2011-02-15),

4. 7329918 - Semiconductor memory device including storage nodes and resistors and method of manufacturing the same (2008-02-12),

5. 7236850 - Working robot, actuator and control method thereof (2007-06-26),

6. 7074667 - Semiconductor memory device including storage nodes and resistors and method of manufacturing the same (2006-07-11),

7. 6969658 - Methods providing oxide layers having reduced thicknesses at central portions thereof (2005-11-29),

8. 6822335 - Method for arranging wiring line including power reinforcing line and semiconductor device having power reinforcing line (2004-11-23),

9. 6768148 - Devices with active areas having increased ion concentrations adjacent to isolation structures (2004-07-27),

10. 6753227 - Method of fabricating MOS transistors (2004-06-22),

11. 6720276 - Methods of forming spin on glass layers by curing remaining portions thereof (2004-04-13),

12. 6596626 - Method for arranging wiring line including power reinforcing line and semiconductor device having power reinforcing line (2003-07-22),

13. 6562697 - Methods of implanting ions into different active areas to provide active areas having increased ion concentrations adjacent to isolation structures (2003-05-13),

14. 6465310 - Methods of forming self-aligned contact pads on electrically conductive lines (2002-10-15),

15. 6337282 - Method for forming a dielectric layer (2002-01-08),

Title: Innovations of Chang-hyun Cho: A Pioneer in Semiconductor and Gear Technology

Introduction: Chang-hyun Cho, a prominent inventor based in Seoul, South Korea, has made significant contributions to the fields of semiconductor devices and harmonic drives. With an impressive portfolio of 24 patents, he has established himself as a key figure in technological advancements. His work is not only recognized for its innovation but also for its practical applications in various industries.

Latest Patents: Among his latest innovations is a patent for a semiconductor device featuring capacitors. This invention includes at least one first capacitor characterized by a cylindrical shape and at least one second capacitor with a lower storage node designed as a hollow pillar. Additionally, Cho's harmonic drive patent showcases a complex system comprising multiple internal gears, a flexible gear integrated with these gears, and a wave generating part. This design is intended to create harmonic motions, demonstrating Cho's expertise in mechanical engineering and his ability to blend functionality with efficiency.

Career Highlights: Chang-hyun Cho has built a robust career through his work at notable institutions such as Samsung Electronics Co., Ltd. and the Korea Institute of Science and Technology. His experiences in these organizations have equipped him with the knowledge and resources necessary to push the boundaries of current technology and innovate new solutions.

Collaborations: Throughout his career, Cho has collaborated with esteemed colleagues, including Ki-Nam Kim and Jae-Goo Lee. These partnerships have allowed for the exchange of ideas and expertise, further enhancing his inventions and the impact they have on the field of technology.

Conclusion: Chang-hyun Cho's journey as an inventor is marked by a dedication to innovation and practicality, as evidenced by his extensive patent portfolio. His pioneering work in semiconductor devices and harmonic drives reflects not only his technical skill but also his commitment to advancing technology for the betterment of society. As he continues to develop new inventions, the impact of his contributions is sure to be felt across various industries for years to come.

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