US 11,705,549 B2
Transparent anode thin film comprising a transparent anode active material, lithium thin film secondary battery, and the method for manufacturing the same
Ji-Won Choi, Seoul (KR); Jin Sang Kim, Seoul (KR); Chong Yun Kang, Seoul (KR); Seung Hyub Baek, Seoul (KR); Seong Keun Kim, Seoul (KR); Hyun-Cheol Song, Seoul (KR); Sang Tae Kim, Seoul (KR); and Hyun Seok Lee, Seoul (KR)
Assigned to KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, Seoul (KR)
Filed by KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, Seoul (KR)
Filed on Nov. 19, 2020, as Appl. No. 16/952,087.
Claims priority of application No. 10-2019-0155785 (KR), filed on Nov. 28, 2019.
Prior Publication US 2021/0167352 A1, Jun. 3, 2021
Int. Cl. H01M 4/04 (2006.01); H01M 10/052 (2010.01); H01M 4/58 (2010.01); H01M 4/02 (2006.01)
CPC H01M 4/0404 (2013.01) [H01M 4/58 (2013.01); H01M 10/052 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A transparent anode thin film comprising a transparent anode active material layer,
wherein the transparent anode active material layer comprises a Si-based anode active material having a composition represented by the following [Chemical Formula 1]:
SiNx  [Chemical Formula 1]
(wherein 0<x≤1.5), and
wherein the transparent anode thin film has a transmittance of 80% or greater in a wavelength region of 550 nm.