본 발명은 평판패널에서 투과되거나 반사된 빛을 재귀반사판을 이용하여 다시 평판패널에 입사시키고, 평판패널의 변형부에서 불규칙하게 반사 굴절되는 광을 나이프 에지로 차단시켜 결상시킴으로써 민감도가 높으며 관찰자가 착용할 수 있도록 고글형태로 구성되는 평판패널 검사장치를 개시하고 있다.
The present invention provides a device for inspecting a flat panel, wherein the invention: enables the light transmitted or reflected from the flat panel to be incident on the flat panel again by using a retro-reflecting plate; and forms an image by blocking, with a knife edge, the light irregularly reflected and refracted from a deformation unit of the flat panel, whereby the invention shows high sensitivity and is configured in goggles form so that an observer can wear the invention.patents-wipo patents-wipo