Company Filing History:

12 out of 6,228

Hynix Semiconductor Inc.

patents

1 out of 2,340

Hyundai Electronics Industries Co. Ltd.

patents

Years Active: 2003-2012

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8294207 - Semiconductor device and method of fabricating the same (2012-10-23),

2. 8169020 - Semiconductor device with buried bit lines and method for fabricating the same (2012-05-01),

3. 8053313 - Semiconductor device and method of fabricating the same (2011-11-08),

4. 7989292 - Method of fabricating a semiconductor device with a channel formed in a vertical direction (2011-08-02),

5. 7910443 - Method involving trimming a hard mask in the peripheral region of a semiconductor device (2011-03-22),

6. 7906398 - Method of fabricating semiconductor device (2011-03-15),

7. 7851842 - Vertical channel transistor in semiconductor device and method of fabricating the same (2010-12-14),

8. 7851293 - Method for forming vertical channel transistor of semiconductor device (2010-12-14),

9. 7829415 - Method of fabricating semiconductor device for preventing a pillar pattern from bending and from exposing externally (2010-11-09),

10. 7785960 - Vertical channel transistor in semiconductor device and method of fabricating the same (2010-08-31),

11. 7446049 - Method for fabricating semiconductor device using amorphous carbon layer as sacrificial hard mask (2008-11-04),

12. 7442648 - Method for fabricating semiconductor device using tungsten as sacrificial hard mask (2008-10-28),

13. 6521522 - Method for forming contact holes for metal interconnection in semiconductor devices (2003-02-18),

Title: Innovations of Yun-Seok Cho in Semiconductor Technology

Introduction

Yun-Seok Cho is a prominent inventor based in Icheon-si, South Korea, known for his significant contributions to semiconductor technology. With a total of 13 patents to his name, he has made remarkable advancements in the field, particularly in the fabrication of semiconductor devices.

Latest Patents

Among his latest patents, one notable invention is a semiconductor device and method of fabricating the same. This method involves creating a semiconductor device on a substrate that includes multiple pillar patterns and an impurity region between adjacent pillars. The process features a gate electrode on each pillar, a first capping layer, and a separation layer that enhances device performance. Another significant patent is for a semiconductor device with buried bit lines, which includes a substrate with trenches and buried bit lines formed with a metal silicide layer. This innovation improves the efficiency and functionality of semiconductor devices.

Career Highlights

Yun-Seok Cho has worked with leading companies in the semiconductor industry, including Hynix Semiconductor Inc. and Hyundai Electronics Industries Co. Ltd. His experience in these organizations has allowed him to develop cutting-edge technologies that have a lasting impact on the industry.

Collaborations

Throughout his career, Yun-Seok Cho has collaborated with talented individuals such as Young-Kyun Jung and Sang-Hoon Park. These partnerships have fostered innovation and contributed to the advancement of semiconductor technologies.

Conclusion

Yun-Seok Cho's work in semiconductor technology exemplifies the spirit of innovation and dedication to advancing the field. His patents and collaborations highlight his significant role in shaping the future of semiconductor devices.

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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.