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2019
Jig for sample for solar photovoltaic device and solar simulator including the same [US Patent 10,465,868]
Kihwan Kim, Ara Cho, Young-joo Eo, Joo-hyung Park, Jin-su Yoo, Jihye Gwak, Se-jin Ahn, Jae-ho Yun, Jun-sik Cho, Seung-kyu Ahn
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2019
Crucible for electron-beam evaporator [US Patent 10,415,134]
Kihwan Kim, Jun-sik Cho, Ara Cho, Jae-ho Yun, Kyung Hoon Yoon, Jin-su Yoo, Young-Joo Eo, Seoung-Kyu Ahn, SeJin Ahn, Kee Shik Shin
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2019
Method of manufacturing cigs-based solar cell and cigs-based solar cell [US Patent 10,283,654]
Kihwan KIM, Jae Ho YUN, Jihye GWAK, Seung-kyu AHN, Jun-Sik CHO, Joo-hyung PARK, Young-Joo EO, Jin-su YOO, Se-jin AHN, Ara CHO
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2018
Method of forming chalcogen compound light-absorption layer thin film for solar cell [US Patent 10,056,512]
Ara Cho, Jun-Sik Cho, Jae-Ho Yun, SeJin Ahn, Jihye Gwak, Jin-Su Yoo, Seoung-Kyu Ahn, Joo-Hyung Park, Young-Joo Eo, Ki-Hwan Kim
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2017
Forming method for acigs film at low temperature and manufacturing method for solar cell by using the forming method [US Patent App. 14/757,521]
Kim, Kihwan; Yun, Jae-ho; Cho, Jun-Sik; Gwak, Jihye; Eo, Young-Joo; Cho, Ara; YOON, Kyung Hoon; Shin, Kee Shik; Ahn, SeJin; Park, Joo-Hyung
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2017
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 …
Cho, Ara; Yoon, Kyung Hoon; Ahn, Sejin; Yun, Jae Ho; Eo, Young Joo; Gwak, Jihye; Shin, Kee Shik; Ahn, Seoungkyu; Cho, Jun Sik; Yoo, Jin-su;
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2017
Device for controlling sample temperature during photoelectric measurement and solar cell measurement device using same [US Patent 9,667,190]
Ahn, Seoungkyu; Yoon, Kyung Hoon; Yun, Jae Ho; Cho, Jun Sik; Ahn, Sejin; Gwak, Jihye; Shin, Kee Shik; Kim, Kihwan; Park, Joo Hyung; Eo, Young Joo;
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2017
Method for manufacturing CZTS based thin film having dual band gap slope, method for manufacturing CZTS based solar cell having dual band gap slope an…
Yun, Jae Ho; Gwak, Jihye; Ahn, Sejin; Yoon, Kyung Hoon; Shin, Kee Shik; Ahn, Seoungkyu; Cho, Ara; Park, Sang Hyun; Cho, Jun Sik; You, Jin Su;
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2016
Method of forming chalcopyrite light-absorbing layer [US Patent 9,437,761]
Eo, Young Joo; Yoon, Kyung Hoon; Ahn, Sejin; Gwak, Jihye; Yun, Jae Ho; Cho, Ara; Shin, Kee Shik; Ahn, Seoungkyu; Cho, Jun Sik; Yoo, Jin Su;
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2016
Method of fabricating copper indium gallium selenide (CIGS) thin film for solar cell using simplified co-vacuum evaporation and copper indium gallium …
Gwak, Jihye; Yun, Jae-ho; Ahn, Sejin; Yoon, Kyung Hoon; Shin, Kee Shik; Jeong, Guk-yeong; Ahn, Seoungkyu; Cho, Ara; Park, Hisun; Choi, Sung Woo;
