Books / Patents
Books
4." Top-Down Design of Disordered Photonic Structures - Multidisciplinary Approaches Inspired by Quantum and Network Concepts"
Sunkyu Yu, Xianji Piao, and Namkyoo Park
Springer Nature, Singapore, 2019
3." Fano-Resonant Excitations Of Generalized Optical Spin Waves"
in "Fano Resonances in Optics and Microwaves "(edited by Eugene Kamenetskii)
Xianji Piao, Sunkyu Yu, and Namkyoo Park
Springer Nature, Switzerland, 2018, Chapter 2, pp.
2."Advances in Optical Differential Phase Shift Keying and Proposal for an Alternative Receiving Scheme for Optical Differential Octal Phase Shift Keying"
in "Optical Fibers Research Advances" (edited by Jürgen C. Schlesinger)
M. Sathish Kumar, Hosung Yoon and Namkyoo Park
Nova, USA, 2008, Chapter 8, pp. 231-256.
1."Application of Numerical Analysis Techniques for the Optimization of Wideband Amplifier Performances"
in "Guided Wave Optical Components and Devices" (edited by B. P. Pal)
Namkyoo Park, Pilhan Kim, Hansuek Lee, and Jaehyoung Park
Elsevier, USA, 2005, Chapter 10, pp. 155-172.
Patents
52. "Nonlinear unitary photonic device,"
US 19/048370 Feb 07, 2025, Pending
EU 25156862.2 Feb 10, 2025, Pending
KR 10-2025-0005056 Jan 13, 2025, Pending
51. "Photonic integrated circuits for realizing non-Abelian gauge fields,"
US 19/038487 Jan 27, 2025, Pending
KR 10-2024-0147067 Oct 24, 2024, Pending
50. "Apparatus and method for designing metasurface,"
US 19/066055 Feb 27, 2025, Pending
KR 10-2025-0005055 Jan 13, 2025, Pending
49. "Quantum circuit designing apparatus and method,"
US 18/422939 Jan 25, 2024, Pending
KR1020230068467 May 26, 2023, Pending
48. "Topologically-protected all-optical memory,"
KR 2624621 Jan 9, 2024
47. "Transparent reflective panel capable of selective reflection and manufacturing method thereof,"
KR10-2746381 Dec 19, 2024
46. "Stereoscopic liquid crystal display device using polarized glasses method,"
KR1020210144213 Oct 27, 2021, Pending
45. "Acoustic focusing transducer,"
KR 2613557 Dec 8, 2023
44. "Method for preparing the smart color film, smart color film, optical display comprising the smart color film and enciphering system using the smart color film,"
KR1020210143578 Jul 8, 2024
43. "Method and apparatus of magnetic field mode-shaping in magnetic resonance imaging, pad manufactured by using the same, computer program,"
KR 2518147 Mar 31, 2023
42. "Device and method for designing materials using deep learning,"
US 17/644445 Dec 15, 2021, Pending
KR 2708560 Sep 13, 2024
41. "High resolution transparent smart film,"
KR 2373367 Mar 7, 2022
40. "Smart color filter,"
KR 2373366 Mar 7, 2022
39. "Thin layer solar cell,"
KR 20190129147 Oct 17, 2019, pending
38. "Thin layer solar cell,"
KR 2250279 May 3, 2021
37. "High power conversion efficiency solar cell based on the spatial corrugation,"
KR 2099184 Apr 3, 2020
36. "Meta Atom for Controlling Acoustic Parameters and Metamaterials Comprising the Same,"
US 10043508B2 Aug 7, 2018
KR 1825480B1 Mar 23, 2018
35. "Organic solar cell and the method of manufacturing the same,"
KR 1567923 Nov 4, 2015
34. "High-Q perfect light absorber and optical devices using the same,"
KR 1743158 May 29, 2017
33. "Photonic device for use in surface plasmon surface plasmon integrated circuits,"
KR 1362130 Feb 6, 2014
32. "Junction Structure for Wave Propagation, Wave Diode and Wave Half Adder using the Same,"
US 8737790B2 May 27, 2014
KR 1232689 Feb 6, 2013
WO 2013002520 A3 Apr 4, 2013
31. "Near-field Scanning Optical Microscope,"
KR 1287499 Jul 12, 2013
30. "Plasmonic Element"
KR 1167638 Jul 16, 2012
29. "Biomolecule analyzer having nano-size cavity with V shaped groove array,"
KR 1493751 Feb 10, 2015
28. "Optical probe on pyrmaidal structure with periodic gratings,"
KR 1185105 Sep 17, 2012
27. "Out of plane mode conversion and manipulation of Surface Plasmon Polariton Waves for Optical devices,"
KR 1104364 Jan 03, 2012
26. "AD Converter using Photonic Crystal,"
KR 1433656B1 Aug 27, 2014
US 7684662B2 Mar 23, 2010
25. "Method and Apparatus for Testing Optical Fiber by Using Biorthogonal Codes and Moore-Penrose Generalized Inverses,"
KR 0641317 Oct 25, 2006
US 7065286B1 Jun 20, 2006
24. "Gain Clamping Method and Gain Clamping Device for the Fiber Raman Amplifier,"
KR 725224 May 29, 2007
23. "Optimizing Method and Optimized Design System for Fiber Raman Amplifier,"
KR 566860 Mar 27, 2006
22. "Gain-Providing Optical Power Equalizer,"
ZL 03806144.9 Sep 5, 2007
US 7206124 Apr 17, 2007
KR 0458678 Nov 17, 2004
21. "Optical Time Domain Reflectometer,"
KR 0492193 May 20, 2005
20. "Optical device,"
KR 0442066 Jul 19, 2004
19. "Arrayed optical device having enhanced pump efficiency,"
ZL 03805809.X Sep 6, 2006
KR 0475410 Feb 25, 2005
18. "Optical device and its array,"
ZL 03805729.8 Sep 13, 2006
KR 0475412 Feb 25, 2005
17. "Method for compensating Polarization Mode Dispersion,"
KR 0442067 Jul 19, 2004
16. "Fiber Raman Amplifier,"
KR 0488195 Apr 28, 2005
15. "Top-Pumped Waveguide Amplifier,"
ZL 03802966.9 Sep 20, 2006
US 7075708 Jul 11, 2006
KR 0442063 Jul 19, 2004
14. "Frequency stabilizing means and methods for multichannel light source,"
KR 0556209 Feb 22, 2006
13. "Optical Power Meter,"
KR 0442063 Jul 19, 2004
12. "Multi-channel light source with high-power and highly flattened output,"
KR 0488193 Apr 28, 2005
11. "In-service monitoring of WDM amplified systems using counter-propagating OTDR pulses,"
KR 0341932 Jun 12, 2002
10. "Two-stage L-band optical amplifier with low noise figure and high gain,"
KR 0341215 Jun 5, 2002
US09/702249
9. "Raman fiber amplifier with enhanced signal to noise ratio,"
KR 0326151 Feb 27, 2002
8. "Seed photon generator for High efficiency, Broadband ASE source,"
ZL 99118712.1 Sep 7, 2005
NL 1013029C C2 Dec 23, 2003
KR 0396285 Aug 19, 2003
IT 1313753 B1 Sep 17, 2002
US 6330384 Dec 11, 2001
GB 2341719 Dec 27, 2000
CN1248706 A
DE19943370 A1
FR2784810 A1
JP3145996 B2 B2
7. "High efficiency EDFA with a secondary pumping effect,"
JP 3571967B2 B2 Sep 29, 2004
CN 1134702C C Jan 14, 2004
NL 1012894C C2 Jun 03, 2003
IT 1313112 B1 Jun 17, 2002
US 6222670 B1 Apr 24, 2001
GB 2340989 B Sep 06, 2000
DE19940309 A1
FR2782851 A1
6. "Parallel structure for highly efficient, wideband EDFA,"
FR 2786325 B1 Nov 05, 2004
CN 1138178C C Feb 11, 2004
NL 1013531C C2 May 08, 2003
IT 1313908 B1 Sep 26, 2002
KR 0318942 Dec 14, 2001
DE 19947111 C2 Nov 08, 2001
US 6317254 Nov 13, 2001
GB 2344210 B Apr 04, 2001
JP 3068101B2 B2 Jul 24, 2000
5. "Multi stage Amplifier with Flattened gain curves,"
CA 2276776 Feb 04, 2003
US 6473549 Oct 29, 2002
KR 0251557 Jan 12, 2000
CN1246182 T T
EP0944858 A1
WO9918476 A1
4. "Hybrid fiber approach for temperature dependent gain distortion suppression,"
CN 1109386C C May 21, 2003
EP 0944939 B1 Apr 09, 2003
KR 0267861 Jul 08, 2000
CA2274884 A1
DE69813176 T T2
DE69813176 D D1
JP2000512439 T T
WO9919949 A1
3. "Gain value independent Multichannel gain clamping method,"
KR P-305106 Jun 26, 2001
2. "Article comprising Hybrid Optical Fiber Amplifier,"
US 005731892A Mar 24, 1998
EP 0803944B1 Jul 11, 2001
1. “Improved Fiber Optic Ring Laser,"
US 005504771A Apr 2, 1996