G03F7/26

Controlling photo acid diffusion in lithography processes

Methods and apparatuses for minimizing line edge/width roughness in lines formed by photolithography are provided. The random diffusion of acid generated by a photoacid generator during a lithography process contributes to line edge/width roughness. Methods disclosed herein apply an electric field, a magnetic field, and/or a standing wave during photolithography processes. The field and/or standing wave application controls the diffusion of the acids generated by the photoacid generator along the line and spacing direction, preventing the line edge/width roughness that results from random diffusion. Apparatuses for carrying out the aforementioned methods are also disclosed herein.

Controlling photo acid diffusion in lithography processes

Methods and apparatuses for minimizing line edge/width roughness in lines formed by photolithography are provided. The random diffusion of acid generated by a photoacid generator during a lithography process contributes to line edge/width roughness. Methods disclosed herein apply an electric field, a magnetic field, and/or a standing wave during photolithography processes. The field and/or standing wave application controls the diffusion of the acids generated by the photoacid generator along the line and spacing direction, preventing the line edge/width roughness that results from random diffusion. Apparatuses for carrying out the aforementioned methods are also disclosed herein.

Method of manufacturing a biosensor

A method for manufacturing a biosensor includes forming an electrode layer on a flexible foil. An adhesive layer is positioned on the foil layer, and a first photo-definable hydrogel membrane is positioned over the electrode layer and the adhesive layer. A second photo-definable hydrogel membrane with an immobilized bio-recognition element is positioned over the first hydrogel membrane in contact with the electrode layer through an opening in the first hydrogel membrane.

Method of manufacturing a biosensor

A method for manufacturing a biosensor includes forming an electrode layer on a flexible foil. An adhesive layer is positioned on the foil layer, and a first photo-definable hydrogel membrane is positioned over the electrode layer and the adhesive layer. A second photo-definable hydrogel membrane with an immobilized bio-recognition element is positioned over the first hydrogel membrane in contact with the electrode layer through an opening in the first hydrogel membrane.

Active light sensitive or radiation sensitive resin composition, pattern forming method, method for manufacturing electronic device, and electronic device

The actinic ray-sensitive or radiation-sensitive resin composition of the present invention contains a resin (P) including a repeating unit (i) having a group which decomposes by the action of an acid represented by the following General Formula (1), a pattern forming method using the composition, a method for manufacturing an electronic device, and an electronic device. ##STR00001##

Active light sensitive or radiation sensitive resin composition, pattern forming method, method for manufacturing electronic device, and electronic device

The actinic ray-sensitive or radiation-sensitive resin composition of the present invention contains a resin (P) including a repeating unit (i) having a group which decomposes by the action of an acid represented by the following General Formula (1), a pattern forming method using the composition, a method for manufacturing an electronic device, and an electronic device. ##STR00001##

EUV resist etch durability improvement and pattern collapse mitigation
09791779 · 2017-10-17 · ·

A method for patterning a substrate is described. The patterning method includes receiving a first patterned layer overlying a material layer to be etched on a substrate, wherein the first patterned layer is composed of a resist material having (i) material properties that provide lithographic resolution of less than about 40 nanometers when exposed to extreme ultraviolet radiation lithography, and (ii) material properties that provide a nominal etch resistance to an etch process condition. The first patterned layer is over-coated with an image reversal material such that the image reversal material fills and covers the first patterned layer. The patterning method further includes removing an upper portion of the image reversal material such that top surfaces of the first patterned layer are exposed, and removing the first patterned layer such that the image reversal material remains resulting in a second patterned layer.

Film resist and method of manufacturing semiconductor device

A film resist is a member for being bonded to a main surface of a substrate, which main surface is provided with a mark. The film resist includes a cutout for the mark to be checked.

Film resist and method of manufacturing semiconductor device

A film resist is a member for being bonded to a main surface of a substrate, which main surface is provided with a mark. The film resist includes a cutout for the mark to be checked.

PHOTOMASK HAVING A PLURALITY OF SHIELDING LAYERS
20170293218 · 2017-10-12 ·

In some embodiments, a patterned photomask has a plurality of shielding layers. In some embodiments, a photomask for mask patterning is described. The photomask includes a phase shift layer overlying a transparent layer. The photomask also includes a first shielding layer overlying the phase shift layer. The first shielding layer has a first thickness and a first optical density. The photomask further includes a second shielding layer overlying the first shielding layer. The second shielding layer has a second thickness and a second optical density. The second thickness is less that than the first thickness and the second optical density is less than the first optical density.