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For the Inventor, By the Inventor

Seoul, South Korea

Gwan-Hyeob Koh

USPTO Granted Patents = 66 

Average Co-Inventor Count = 3.2

ph-index = 11

Forward Citations = 703(Granted Patents)


Inventors with similar research interests:


Location History:

  • Seocho-gu, KR (2002)
  • Seoul, KR (2002 - 2023)

Company Filing History:

goldMedal66 out of 131,214 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2002-2023

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66 patents (USPTO):
1. 11659770 - Semiconductor device, magnetoresistive random access memory device, and semiconductor chip including the same (2023-05-23),
2. RE49478 - Image sensor including MRAM (magnetic random access memory) (2023-03-27),
3. 11482285 - Integrated circuit devices and methods of manufacturing same (2022-10-25),
4. 11462679 - Magnetoresistive random access memory device and method of manufacturing the same (2022-10-04),
5. 11349074 - Memory cell and memory device comprising selection device layer, middle electrode layer and variable resistance layer (2022-05-31),
6. 11301319 - Memory device and memory system having multiple error correction functions, and operating method thereof (2022-04-12),
7. 11271038 - Semiconductor devices (2022-03-08),
8. 11201192 - Memory device and method of manufacturing the same (2021-12-14),
9. 11183538 - Memory device and method of manufacturing the same (2021-11-23),
10. 11158671 - Semiconductor devices (2021-10-26),
11. 10833250 - Magnetoresistive random access memory device and method of manufacturing the same (2020-11-10),
12. 10818727 - Semiconductor devices (2020-10-27),
13. 10804466 - Memory device and method of manufacturing the same (2020-10-13),
14. 10777737 - Magnetoresistive random access memory device (2020-09-15),
15. 10777276 - Integrated circuit devices (2020-09-15),

Title: Innovations in Memory Technology: The Contributions of Gwan-Hyeob Koh

Introduction

Gwan-Hyeob Koh is a prominent inventor based in Seoul, South Korea, with an impressive portfolio of 66 patents to his name. His work significantly impacts the fields of semiconductor devices and memory technology, particularly in magnetic random access memory (MRAM) systems. Koh's innovative approaches have advanced the functionality and efficiency of electronic devices, highlighting his important role in technological innovation.

Latest Patents

Koh's recent patents demonstrate his expertise in semiconductor technology. Notable among them is a patent related to a semiconductor device that outlines a method for manufacturing an MRAM device. This innovative technique includes forming first and second lower electrodes on separate regions of a substrate, followed by the creation of first and second magnetoresistive tunnel junction (MTJ) structures that feature differing switching current densities. In addition, the integration of an image sensor utilizing MRAM is another of his latest inventions. This complementary metal-oxide semiconductor (CMOS) image sensor boasts a simplified stacked structure that improves operational characteristics, featuring an upper chip with a two-dimensional pixel array and a lower chip housing logic and memory regions embedded with MRAM.

Career Highlights

Koh has made significant contributions to the field of technology and memory devices during his career, primarily through his collaboration with renowned companies such as Samsung Electronics Co., Ltd. His work has been pivotal in advancing semiconductor technologies and enhancing the capabilities of memory devices.

Collaborations

Throughout his career, Gwan-Hyeob Koh has collaborated with talented individuals, including colleagues such as Dae-Hwan Kang and Ji-Hyun Jeong. These collaborations have facilitated the exchange of innovative ideas and have further propelled advancements in memory and semiconductor technologies.

Conclusion

Gwan-Hyeob Koh's contributions to the realm of semiconductor devices and MRAM technology underscore the importance of innovation in today's electronic landscape. His extensive body of work reflects a commitment to advancing technology and improving device performance, ensuring that his impact will resonate within the industry for years to come.

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