Photomask and manufacturing method of an electronic device therewith
申请人:——
公开号:US20020086222A1
公开(公告)日:2002-07-04
In the step of manufacturing a photomask, an opaque pattern is formed by using a photosensitive resin composition containing a specified light absorbent, which then used to manufacture a photomask for KrF excimer laser lithography in a short manufacturing time and at a reduced cost. Accordingly, the manufacturing time and the cost for semiconductor integrated circuit devices is reduced.
Providing a photo mask for KrF excimer laser lithography, which can be produced with high accuracy and low defects in a smaller number of steps. A photo mask for KrF excimer laser lithography according to the present invention is one in which a resist pattern
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efficiently absorbing a KrF excimer laser light (wavelength: about 248 nm) is formed directly on a quartz substrate
10.
The resist pattern
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comprises: an aqueous alkali-soluble resin having a high light shielding property, which incorporates a naphthol structure having at least one hydroxyl group bound to a naphthalene nucleus; or a radiation sensitive resist having, as a main component, an aqueous alkali-soluble resin containing a derivative of the above-mentioned aqueous alkali-soluble resin as a resin matrix.
PATTERN FORMING METHOD, METHOD FOR MANUFACTURING ELECTRONIC DEVICE, ELECTRONIC DEVICE, ACTIVE-LIGHT-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION, RESIST FILM AND MASK BLANK
申请人:FUJIFILM Corporation
公开号:US20170121437A1
公开(公告)日:2017-05-04
A pattern forming method includes forming a film using an actinic ray-sensitive or radiation-sensitive resin composition, exposing the film with active light or radiation, and developing the exposed film using a developer including an organic solvent, in which the actinic ray-sensitive or radiation-sensitive resin composition contains a compound having a partial structure represented by General Formula (I).