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Ki-Chang Kwean

USPTO Granted Patents = 25 (Patent Applications = 5)

Average Co-Inventor Count = 1.5

ph-index = 5

Forward Citations = 83(Granted Patents)

Location History:

Ichon-shi, KR (2005 - 2008)
Kyoungki-do, KR (2010 - 2015)
Gyeonggi-do, KR (2010 - 2018)

Company Filing History:

18 out of 6,228

Hynix Semiconductor Inc.

Years Active: 2005-2018

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25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10127999 - Nonvolatile memory and semiconductor device including the same (2018-11-13),

2. 9471420 - Nonvolatile memory and semiconductor device including the same (2016-10-18),

3. 9437275 - Memory system and method for operating the same (2016-09-06),

4. 9373422 - Memory device (2016-06-21),

5. 9286157 - Address detection circuit and memory including the same (2016-03-15),

6. 9058437 - Semiconductor memory device with high-speed data transmission capability, system having the same, and method for operating the same (2015-06-16),

7. 8947955 - Semiconductor memory, memory system, and operation method thereof (2015-02-03),

8. 8902684 - Integrated circuit, system including the same, and operation method of the system (2014-12-02),

9. 8897087 - Memory device and operating method of memory device and memory system (2014-11-25),

10. 8737146 - Semiconductor memory device having redundancy circuit for repairing defective unit cell (2014-05-27),

11. 8634265 - Semiconductor memory device and method for operating the same (2014-01-21),

12. 8379471 - Refresh operation control circuit, semiconductor memory device including the same, and refresh operation control method (2013-02-19),

13. 8274321 - Fuse circuit and operation method thereof (2012-09-25),

14. 8248873 - Semiconductor memory device with high-speed data transmission capability, system having the same, and method for operating the same (2012-08-21),

15. 8045397 - Semiconductor memory device having common circuitry for controlling address and data mask information (2011-10-25),

Title: Ki-Chang Kwean: Innovator in Nonvolatile Memory Technology

Introduction

Ki-Chang Kwean is a prominent inventor based in Gyeonggi-do, South Korea. With an impressive portfolio of 25 patents, he has significantly contributed to the field of semiconductor technology and nonvolatile memory systems. His inventions continue to shape the landscape of data storage and processing technologies.

Latest Patents

Among his latest patents, Ki-Chang Kwean has developed advanced semiconductor devices and nonvolatile memory architectures. One of his notable patents describes a semiconductor device that utilizes a usable address storage unit for selectively storing addresses of multiple memory sets. This innovative design allows the device to efficiently manage read data outputted from the nonvolatile memory during boot-up operations. Additionally, his nonvolatile memory innovations include memory sets equipped with first memory cells that store validity signals indicating data integrity, alongside second memory cells capable of housing multi-bit data or defect information. These advancements lead to enhanced programming capabilities for usable memory sets without requiring additional input of addresses.

Career Highlights

Throughout his career, Ki-Chang Kwean has worked with leading organizations in the semiconductor industry, most notably Hynix Semiconductor Inc. and SK Hynix Inc. These experiences have provided him with a robust foundation in the development of cutting-edge memory technologies, propelling his innovative efforts in the semiconductor arena.

Collaborations

Ki-Chang has collaborated with many talented professionals in the field, including colleagues Hyun-Su Yoon and Ji-Hyae Bae. These collaborations have undoubtedly fostered an environment of creativity and innovation, furthering the advancements in semiconductor technology.

Conclusion

Ki-Chang Kwean's contributions to the world of nonvolatile memory and semiconductor devices highlight his role as a key innovator in the industry. With a substantial number of patents to his name and influential collaborations, he continues to pave the way for future breakthroughs in technology. His commitment to enhancing data storage solutions remains evident through his ongoing work and dedication to innovation.

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