Samsung Display Devices Co., Ltd.

Ki-su Han

Dong-hee Han

Jun-sik Oh

Yoon-hyoung Cho

Disclosed is a correction lens system of an exposure apparatus for a cathode-ray tube which comprises a lens formed with a plurality of block cells joined together and which diffuses and irradiates a light emitted from a light source to an inner surface of a panel, characterized in that the lens system is structured to interrupt ultraviolet rays having a wave length of less than 300 nm, and a method for manufacturing a correction lens of an exposure apparatus for a cathode-ray tube, for diffusing and irradiating a light emitted from a light source to an inner surface of a panel, wherein the method comprises the steps of treating a plurality block cells made of glass such that an upper part of each block cell is inclined at a predetermined angle, polishing the block cells, and adhering the block cells to each other to form a correction lens having a certain shape.

Growing community of inventors

Kyungki-do, South Korea

Ki-su Han