개발된

In a sentence

• 이 지역은 최근에 개발된 주거 지역입니다.

  This area is a newly developed residential neighborhood.

  Here, '개발된' serves as a past participle adjective of 'develop' to describe the residential neighborhood as newly developed.

• 그 회사가 만든 앱은 아주 잘 개발된 소프트웨어입니다.

  The app made by that company is very well-developed software.

  In this sentence, '개발된' describes the software, emphasizing the quality and completeness of its development.

• 새로운 기술이 개발된 후, 생산성이 크게 향상되었습니다.

  After the new technology was developed, productivity greatly improved.

  Here, '개발된' is used to indicate that 'new technology' was the product of a development process, expressing a completed action.