| 10465868 |
Jig for sample for solar photovoltaic device and solar simulator including the same |
Seung-kyu Ahn, Jun Sik Cho, Se-Jin Ahn, Jihye Gwak, Jin-Su Yoo +4 more |
2019-11-05 |
| 10415134 |
Crucible for electron-beam evaporator |
Ki Hwan Kim, Jun Sik Cho, Ara Cho, Kyung Hoon Yoon, Jin-Su Yoo +6 more |
2019-09-17 |
| 10283654 |
Method of manufacturing cigs-based solar cell and cigs-based solar cell |
Kihwan Kim, Jihye Gwak, Seung-kyu Ahn, Jun Sik Cho, Joo Hyung Park +4 more |
2019-05-07 |
| 10121924 |
Solar cell having rear buffer layer and method of manufacturing the same |
Young Joo Eo, Ara Cho, Jun Sik Cho, Joo Hyung Park, Kyung Hoon Yoon +6 more |
2018-11-06 |
| 10096739 |
Method for manufacturing light absorption layer of thin film solar cell and thin film solar cell using the same |
Ara Cho, Kyung Hoon Yoon, Se-Jin Ahn, Jihye Gwak, Kee Shik Shin +6 more |
2018-10-09 |
| 10056512 |
Method of forming chalcogen compound light-absorption layer thin film for solar cell |
Ara Cho, Jun Sik Cho, SeJin Ahn, Jihye Gwak, Jin-Su Yoo +4 more |
2018-08-21 |
| 9780246 |
Method for manufacturing CZTS based thin film having dual band gap slope, method for manufacturing CZTS based solar cell having dual band gap slope and CZTS based solar cell thereof |
Jihye Gwak, SeJin Ahn, Kyung Hoon Yoon, Kee Shik Shin, SeoungKyu Ahn +6 more |
2017-10-03 |
| 9667190 |
Device for controlling sample temperature during photoelectric measurement and solar cell measurement device using same |
SeoungKyu Ahn, Kyung Hoon Yoon, Jun Sik Cho, SeJin Ahn, Jihye Gwak +6 more |
2017-05-30 |
| 9634162 |
Method of fabricating A(C)IGS based thin film using Se-Ag2Se core-shell nanoparticles, A(C)IGS based thin film fabricated by the same, and tandem solar cells including the A(C)IGS based thin film |
Ara Cho, Kyung Hoon Yoon, SeJin Ahn, Young Joo Eo, Jihye Gwak +5 more |
2017-04-25 |
| 9496449 |
Method for manufacturing CI(G)S-based thin film comprising Cu-Se thin film using Cu-Se two-component nanoparticle flux, and CI(G)S-based thin film manufactured by the method |
Ara Cho, SeJin Ahn, Kyung Hoon Yoon, Jihye Gwak, Kee Shik Shin +1 more |
2016-11-15 |
| 9472708 |
Method of fabricating copper indium gallium selenide (CIGS) thin film for solar cell using simplified co-vacuum evaporation and copper indium gallium selenide (CIGS) thin film for solar cell fabricated by the same |
Jihye Gwak, SeJin Ahn, Kyung Hoon Yoon, Kee Shik Shin, Guk JEONG +4 more |
2016-10-18 |
| 9437761 |
Method of forming chalcopyrite light-absorbing layer |
Young Joo Eo, Kyung Hoon Yoon, SeJin Ahn, Jihye Gwak, Ara Cho +6 more |
2016-09-06 |
| 9302239 |
Gas-liquid circulating type of hydrate reactor |
Joung Ha Kim, Ju Dong Lee, Ho Kyeong Kim, Sang Min Kim, Seung Beom Hong +2 more |
2016-04-05 |
| 9252316 |
Ultra thin hit solar cell and fabricating method of the same |
Jun Sik Cho, Jin-Su Yoo, Joo Hyung Park, Jihye Gwak, SeoungKyu Ahn +6 more |
2016-02-02 |
| 9159865 |
Method of forming zinc oxide prominence and depression structure and method of manufacturing solar cell using thereof |
Jun Sik Cho, Kyung Hoon Yoon, SeJin Ahn, Jihye Gwak, Ara Cho +6 more |
2015-10-13 |
| 8896337 |
Apparatus and method for measurement of radiation intensity for testing reliability of solar cell, and method for testing reliability of solar cell |
Sang Hyun Park, Jihye Gwak, SeJin Ahn, Kyung Hoon Yoon, Kee Shik Shin +6 more |
2014-11-25 |
| 8747706 |
Cu—In—Zn—Sn-(Se,S)-based thin film for solar cell and preparation method thereof |
Kyung Hoon Yoon, SeJin Ahn, Jihye Gwak, Kee Shik Shin, Kyoo KIM +1 more |
2014-06-10 |
| 8689813 |
Valve for prevention of frozen break using phase change material |
Joung Ha Kim, Sung Hyun Kim |
2014-04-08 |
| 8569102 |
Method of manufacturing high density CIS thin film for solar cell and method of manufacturing thin film solar cell using the same |
Se-Jin Ahn, Ji-hye Gwak, Ara Cho, Kyung Hoon Yoon, Kee Shik Shin +2 more |
2013-10-29 |