This is the 13216th most frequent Korean word.
뒷면에는
"On the back side"
In this sentence, "뒷면에는" is used to indicate the location on the back side of an object, specifically a card.
카드의 뒷면에는 보안 번호가 있습니다.
On the back of the card, there is a security code.
Here, "뒷면에는" points to the backside of the book where specific details are located.
책의 뒷면에는 저자에 대한 정보가 적혀 있습니다.
On the back of the book, information about the author is written.
In this context, "뒷면에는" refers to the backside of the photo where written notes or data are present.