-게

so that, in a way that

Explanation

This expression is used to indicate the expected result, goal, criterion, or standard of the following action. Thus, it means the following action is necessary to realize the preceding action or state.

Details

1. The form -게끔 can be used as an emphatic form of -게.

중요한 내용을 잊어버리지 않게 수첩에 메모를 하세요.
Please take notes in order not to forget the important points.
=중요한 내용을 잊어버리지 않게끔 수첩에 메모를 하세요.

2. -게 can also be used at the ends of sentences.

옷을 따뜻하게 입으세요. 감기에 걸리지 않게요.
Please dress warmly in order not to catch a cold.
좀 조용히 해. 다른 사람들이 공부하게.
Don't make any noise in order to allow other people to study.

Kimchi Reader

Expect a result, criterion or standard in the following action and is necessary for the first clause to be realized.