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For the Inventor, By the Inventor

Gyeonggi-do, South Korea

Dong-hwa Kwak

USPTO Granted Patents = 8 

Average Co-Inventor Count = 5.5

ph-index = 3

Forward Citations = 61(Granted Patents)


Company Filing History:

goldMedal8 out of 131,744 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2008-2014

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8 patents (USPTO):Explore Patents
1. 8673782 - Methods of manufacturing NAND flash memory devices (2014-03-18),
2. 8339859 - Nonvolatile memory devices that utilize dummy word line segments to inhibit dishing during fabrication (2012-12-25),
3. 8213231 - NAND flash memory devices having wiring with integrally-formed contact pads and dummy lines and methods of manufacturing the same (2012-07-03),
4. 7885114 - NAND flash memory devices having wiring with integrally-formed contact pads and dummy lines and methods of manufacturing the same (2011-02-08),
5. 7842571 - Method for forming semiconductor device (2010-11-30),
6. 7544565 - Semiconductor devices having a convex active region and methods of forming the same (2009-06-09),
7. 7521348 - Method of fabricating semiconductor device having fine contact holes (2009-04-21),
8. 7419909 - Methods of forming a semiconductor device that allow patterns in different regions that have different pitches to be connected (2008-09-02),

Title: The Innovations of Dong-hwa Kwak

Introduction

Dong-hwa Kwak is a prominent inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the development of NAND flash memory devices. With a total of 8 patents to his name, his work has had a substantial impact on the industry.

Latest Patents

Among his latest patents, one notable invention is a method of manufacturing NAND flash memory devices. This innovation includes a NAND flash memory device that features a plurality of continuous conductors arranged on a common level of a multilayer substrate. The design incorporates respective conductive lines that extend in parallel along a first direction, along with contact pads at the ends of these lines and conductive dummy lines extending in parallel from the contact pads along a second direction. Another significant patent involves nonvolatile memory devices that utilize dummy word line segments to inhibit dishing during fabrication. This invention also features a similar structure with continuous conductors and contact pads, showcasing his expertise in enhancing memory device manufacturing processes.

Career Highlights

Dong-hwa Kwak is currently employed at Samsung Electronics Co., Ltd., a leading company in the electronics industry. His role at Samsung has allowed him to work on cutting-edge technologies and contribute to advancements in memory storage solutions.

Collaborations

Throughout his career, Dong-hwa has collaborated with talented individuals such as Jae-Kwan Park and Jang-ho Park. These collaborations have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Dong-hwa Kwak's contributions to the field of NAND flash memory technology are noteworthy. His innovative patents and work at Samsung Electronics Co., Ltd. highlight his role as a key figure in advancing semiconductor technology. His ongoing efforts continue to shape the future of memory devices.

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