DIAPHRAGM FOR EXPOSURE EQUIPMENT AND METHOD FOR MANUFACTURING THE SAME

PURPOSE: A method for manufacturing a diaphragm for an exposure equipment is provided to maintain the resolution and improve the light transmitting degree. CONSTITUTION: A first resist pattern is formed in a selected area on a substrate. A first optical shielding material is formed on the substrate,...

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Bibliographische Detailangaben
Hauptverfasser: CHO, GYUNG IK, LEE, GAK HYUN, CHOI, SANG SU, KIM, JONG SU, CHA, HAN SEON, KIM, DO HUN, JEONG, HAE BIN
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:PURPOSE: A method for manufacturing a diaphragm for an exposure equipment is provided to maintain the resolution and improve the light transmitting degree. CONSTITUTION: A first resist pattern is formed in a selected area on a substrate. A first optical shielding material is formed on the substrate, which includes the first resist pattern. After the first resist pattern is removed, a second resist is formed on the structure. Then, the central portion of the second resist is removed. After a second optical shielding material is formed on the structure, the second resist is removed.