The present invention relates to a single- or multi-layer structure of an orodispersible film formulation containing entecavir, which is a drug component for a hepatitis B medication, and discloses a single- or multi-layer structure of an orodispersible film formulation containing entecavir, wherein the orodispersible film formulation can be taken without water in the mouth.La présente invention concerne une structure monocouche ou multicouche dune formulation de film orodispersible contenant de lentecavir, qui est un composant médicamententeux pour un médicament contre lhépatite B, et concerne une structure monocouche ou multicouche dune formulation de film orodispersible contenant de lentecavir, la formulation de film orodispersible pouvant être prise sans eau dans la bouche.본 발명은 B형 간염 치료제 약물성분인 엔테카비르를 포함하는 단층 혹은 다층 구조의 구강붕해 필름제형에 관한 것으로서, 구강내에서 물 없이 복용할 수 있는 엔테카비르 함유 단층 혹은 다층 구조의 엔테카비르 함유 구강붕해 필름제형을 개시한다.