International Patents

​

7. "Method for manufacturing a metal oxide based gas sensor functionalized by multi-component alloy nanoparticle-perovskite composite catalyst"

Woochul Jung, Il-Doo Kim, Jun-Kyu Kim, Dong-Ha Kim, US patent application, 2021. 11. 23 / 17533240

 

4-6. "Gas sensor using metal oxide semiconducting nanofiber sensitized by alkali metal and nobel metal catalysts, and manufacturing method thereof"

Won-Jong Jung, Il-Doo Kim, Goon-Gak Nam, Dong-Ha Kim, Yeol-Ho Lee, Jun-Hyung Lee, Ki-Young Jang, Ji-Soo Jang, Hamin Shin, Yoon Hwa Kim,

EP patent application,  2021. 06. 17 / 21180044.6  / US patent application,  2021. 05. 17 / 17321689 / CH patent application,  2021. 05. 06 / 202110491901.5​

​

1-3. "Ionic liquid and color change dye included nanofiber yarn based colorimetric gas sensors and manufacturing method thereof"

Il-Doo Kim, Dong-Ha Kim, Chanhoon Kim,

EP patent application,  2019. 10. 08 / 19202048.5 / PCT patent application,  2019. 10. 07 / PCT/KR2019/013090 / US patent application,  2019. 10. 07 / 16595202

 

 

Domestic Patents

​

19. "Energy generator based on graphene oxide applied photo-sintering and manufacturing method for the energy generator"

Il-Doo Kim, Haeseong Lim, Dong-Ha Kim, Jaewan Ahn, KR patent application, Submitted, 2021. 09. 13

 

18. "Wearable gas sensors with metal-organic framework-based molecular sieving layer and metal oxide thin film coated nanofiber yarn and manufacturing method therof"

Il-Doo Kim, Dong-Ha Kim, KR patent application, 2021. 11. 17 / 10-2021-0158428

 

17. "Gas sensor using one dimensional metal oxide nanofibers functionalized with exsolution nanoparticles by ultra fast photothermal effect and their manufacturing method therof"

Il-Doo Kim, Sung-Yool Choi, Euichul Shin, Dong-Ha Kim, Jun-Hwe Cha, KR patent application 2021. 07. 12 / 10-2021-0090828

 

16. "Method for manufacturing a metal oxide based gas sensor functionalized by multi-component alloy nanoparticle-perovskite composite catalyst"

Woochul Jung, Il-Doo Kim, Jun-Kyu Kim, Dong-Ha Kim, KR patent application 2021. 05. 07 / 10-2021-0059359 (S grade achieved in KAIST OUIC)

 

15. "Gas sensor using metal oxide semiconducting nanofiber sensitized by alkali metal and nobel metal catalysts, and manufacturing method thereof"

Won-Jong Jung, Il-Doo Kim, Goon-Gak Nam, Dong-Ha Kim, Yeol-Ho Lee, Jun-Hyung Lee, Ki-Young Jang, Ji-Soo Jang, Hamin Shin, Yoon Hwa Kim, KR patent application,  2020. 07. 27 / 10-2020-0093283

 

14. "Reduction and doping of graphene oxide using intense pulse light"

Sung-Yool Choi, Il-Doo Kim, Jun-Hwe Cha, Dong-Ha Kim, KR patent registered 2021. 11. 30 / 10-2334991-0000

​

13. "Wearable gas sensors with metal particles deposited nanofiber yarn and manufacturing method thereof"

Il-Doo Kim, Dong-Ha Kim, KR patent registered,  2020. 12. 09 / 10-2191531-0000

​

12. "Ionic liquid and color change dye included nanofiber yarn based colorimetric gas sensors and manufacturing method thereof"

Il-Doo Kim, Dong-Ha Kim, Chanhoon Kim, KR patent registered,  2021. 03. 29 / 10-2235151-0000

​

11. "Gas sensor membrane using porous one dimensional nanofiber consists of two dimensional metal oxide nanosheet and their manufacturing method thereof"

Il-Doo Kim, Dong-Ha Kim, Ji-Soo Jang, KR patent registered,  2020. 09. 25 / 10-2162021-0000

​

10. "Colorimetric drug sensors with drug detecting color change dye anchored one dimensional nanofiber membrane and manufacturing method thereof"

Il-Doo Kim, Dong-Ha Kim, Joon-Young Kang, Ryeehyun Kim, KR patent registered,  2020. 12. 03 / 10-2188845-0000

​

9. "Metal oxide semiconductors having a one-dimensional nanotube structure including nanoparticle catalysts excellent in light scattering and transmission characteristics, membranes for light irradiation type gas sensors using the same, gas sensors and methods for manufacturing the same"

Il-Doo Kim, Sang-Joon Kim, Ji-Soo Jang, Won-Tae Koo, Dong-Ha Kim, Joon-Young Kang, KR patent application,  2018. 07. 25 / 10-2018-0086418

​

8. "Gas sensor using metal oxide hollow spheres functionalized by catalysts and manufacturing method thereof"

Il-Doo Kim, Peresi Majura Bulemo, Dong-Ha Kim, Hee-Jin Cho, KR patent registered,  2019. 11. 13 / 10-2046704-0000

​

7. "Gas sensor and membrane using graphene oxide templating route assisted metal oxide nanosheets functionalized by nanoparticles catalyst, and manufacturing method thereof"

Il-Doo Kim, Ji-Soo Jang, Dong-Ha Kim, KR patent registered  2020. 03. 25 / 10-2095629-0000

​

6. "Porous metal oxide nanotube, gas sensing layers using the same, and their fabrication method"

Il-Doo Kim, Min-Hyeok Kim, Dong-Ha Kim, Ji-Soo Jang, KR patent registered,  2019. 08. 20 / 10-2014603-0000

 

5. "Composite nanofiber membrane colorimetric including hydrophilic cellulose fibrils comprising metal organic framework particles and color change dye and manufacturing method thereof"

Il-Doo Kim, Dong-Ha Kim, Jin-Gook Bae, Min-Hyeok Kim, KR patent registered,  2019. 10. 21 / 10-2036969-0000 (S grade achieved in KAIST OUIC)

​

4. "Gas sensor and membrane using metal oxide semiconductor combination of cellulose and apoferritin bio-templates derived nanotube functionalized by nanoparticle catalyst, and manufacturing method thereof"

Il-Doo Kim, Dong-Ha Kim, Seon-Jin Choi, KR patent registered,  2019. 05. 14 / 10-1980442

 

3. "Colorimetric gas sensors with hydrophilic particles and color change dye anchored one dimensional nanofiber membrane and manufacturing method thereof"

Il-Doo Kim, Dong-Ha Kim, Jin-Gook Bae, Min-Hyeok Kim, KR patent registered,  2018. 12. 06 / 10-1928663-0000 (S grade achieved in KAIST OUIC)

​

2. "Gas sensor using interconnected multi-dimensional porosity loaded metal oxide nanofibers functionalized by nanoparticles catalyst, and manufacturing method thereof"

Il-Doo Kim, Dong-Ha Kim, i-Soo Jang, Won-Tae Koo, KR patent registered,  2018. 08. 23 / 10-1893326-0000

​

1. "Gas sensor using interconnected multi-dimensional porosity loaded metal oxide nanofibers functionalized by nanoparticles, and manufacturing method thereof"

Il-Doo Kim, Dong-Ha Kim, Ji-Soo Jang, Won-Tae Koo, KR patent registered,  2018. 08. 23 / 10-1893267-0000