LTS Co., Ltd.
Uiwang-Si, KR
LTS Co., Ltd. Patent applications | ||
Patent application number | Title | Published |
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20140290847 | OPTICAL SYSTEM AND SUBSTRATE SEALING METHOD - An optical system includes an optical path, a first lens unit that changes light emitted from an end of the optical path to parallel light, a second lens unit that allows the parallel light to be focused, and a diffractive optical element (DOE) that changes light passing through the second lens unit to light having a cross-section with a predetermined shape. | 10-02-2014 |