METHOD OF PREPARING LAMINATE AND LAMINATE FOR OPTICAL USE
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United States of America Patent
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Jun 22, 2023
app pub date -
Dec 13, 2022
filing date -
Dec 20, 2021
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Abstract
The method of preparing a laminate includes: preparing a process target, which is a laminate before being processed, where a light-shielding film has been disposed; and preparing a cleaned laminate through a first cleaning including applying UV rays and carbonated water to the process target, wherein the light-shielding film includes a transition metal and an element selected from the group consisting of oxygen, nitrogen, and carbon.
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