Development of Improved Pixel Enhancement Actuator for DLP Projection TV

DLP 프로젝션 TV의 화소 증진 엑추에이터 개발

  • 윤기탁 (LG 전자 DS 연구소 DCT 그룹) ;
  • 김재은 (LG 전자 DS 연구소 DCT 그룹) ;
  • 이경택 (LG 전자 DS 연구소 DCT 그룹) ;
  • 홍삼열 (LG 전자 DS 연구소 DCT 그룹) ;
  • 고의석 (LG 전자 DS 연구소 DCT 그룹) ;
  • 한상훈 (LG 전자 DS 연구소 OS 그룹) ;
  • 구희술 (LG 전자 DS 연구소 OS 그룹)
  • Published : 2005.05.01

Abstract

While recent display devices are becoming light and slim, the size of a screen is especially the important issue in the field of display devices. Furthermore, it is also required that the projection TV, a large screen display device, be able to represent higher resolutions as the digital broadcasting is set off. In order to realize high resolutions in a DLP projection TV, the number of pixel on DMD should be increased. However, a large number of pixels make it difficult to realize resulting small sized pixels and this cause the increase in cost. Therefore, we propose a simple and improved pixel enhancement actuator using the existing DMD by offsetting half pixels repeatedly in the vertical direction.

Keywords