WAVEGUIDE HAVING LIGHT SHIELDING FILM FORMED THEREON AND MANUFACTURING METHOD THEREFOR

The present invention relates to a waveguide having a light shielding film formed on a cut surface of the flange side of a plate waveguide, the film having a thickness of 2 to 10 ㎛ and an optical density (OD) of 0.7 to 1.0 on the basis of a light shielding film thickness of 1.0 ㎛, and a manufacturin...

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Bibliographic Details
Main Authors KIM, A-Reum, YOO, Jae-Hyun, PARK, Sung-Eun, KIM, Joon-Hyung
Format Patent
LanguageEnglish
French
Korean
Published 21.06.2018
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Summary:The present invention relates to a waveguide having a light shielding film formed on a cut surface of the flange side of a plate waveguide, the film having a thickness of 2 to 10 ㎛ and an optical density (OD) of 0.7 to 1.0 on the basis of a light shielding film thickness of 1.0 ㎛, and a manufacturing method therefor. La présente invention concerne un guide d'ondes comportant un film de protection contre la lumière formé sur une surface découpée du côté bride d'un guide d'ondes à plaques, le film présentant une épaisseur de 2 à 10 µm et une densité optique (DO) de 0,7 à 1,0 par rapport à une épaisseur de film de protection contre la lumière de 1,0 µm, et un procédé de fabrication correspondant. 본 발명은 평판 도파관의 테두리측 절단면에 2 내지 10㎛의 두께로, 차광막 두께 1.0㎛ 기준으로 0.7 내지 1.0 의 광학밀도(Optical Density, OD)를 가지는 차광막이 형성되어 있는 도파관 및 그의 제조방법에 관한 것이다.
Bibliography:Application Number: WO2017KR13382