![Micro Image - Photo Mask](./layouts/eng/image/subImg89.jpg)
![Micro Image - Photo Mask](./layouts/eng/image/lnb/tit_89.jpg)
Photo Mask
What is Photo Mask
It is used as a very important raw material in the production of semiconductor chips and displays and it is the projection of a pattern designed onto to blank mask.
In other words, it enables a manufacturer to expose the patterns using the photomasks directly onto wafers and circuit boards playing a role much like a film inside a camera.
In other words, it enables a manufacturer to expose the patterns using the photomasks directly onto wafers and circuit boards playing a role much like a film inside a camera.
![Photo mask](./layouts/default/image/m1/s1_ss1_img1.jpg)
Application
![Application](./layouts/default/image/m1/s1_ss1_img2.jpg)
Nozzle Wusing Photo Mask
![Photo mask를 이용한 노광원리](./layouts/default/image/m1/s1_ss1_img5.jpg)