Patent classifications
G03F7/38
Prebaking device and prebaking system for display substrate
The disclosure provides a prebaking device and a prebaking system for display substrate. The prebaking device includes a top plate, a bottom plate, a first side plate, a second side plate, a third side plate defined opposite to the first side plate and a fourth side plate defined opposite to the second side plate, the top plate, the bottom plate, the first side plate, the second side plate, the third side plate and the fourth side plate form a chamber cooperatively, the first side plate is defined with a window, the second side plate is defined with an air inlet hole to connect an air supply pipe of a hot air system, the fourth side plate is defined with an air exhaust hole to connect an exhaust system, the inner surface of the top plate is defined with an anti-adhere film.
Prebaking device and prebaking system for display substrate
The disclosure provides a prebaking device and a prebaking system for display substrate. The prebaking device includes a top plate, a bottom plate, a first side plate, a second side plate, a third side plate defined opposite to the first side plate and a fourth side plate defined opposite to the second side plate, the top plate, the bottom plate, the first side plate, the second side plate, the third side plate and the fourth side plate form a chamber cooperatively, the first side plate is defined with a window, the second side plate is defined with an air inlet hole to connect an air supply pipe of a hot air system, the fourth side plate is defined with an air exhaust hole to connect an exhaust system, the inner surface of the top plate is defined with an anti-adhere film.
FILM STRUCTURE FOR ELECTRIC FIELD GUIDED PHOTORESIST PATTERNING PROCESS
Methods and apparatuses for minimizing line edge/width roughness in lines formed by photolithography are provided. In one example, a method of processing a substrate includes applying a photoresist layer comprising a photoacid generator to on a multi-layer disposed on a substrate, wherein the multi-layer comprises an underlayer formed from an organic material, inorganic material, or a mixture of organic and inorganic materials, exposing a first portion of the photoresist layer unprotected by a photomask to a radiation light in a lithographic exposure process, and applying an electric field or a magnetic field to alter movement of photoacid generated from the photoacid generator substantially in a vertical direction.
Resist composition and method of forming resist pattern
A resist composition including a compound represented by formula (bd1), a total amount of the acid-generator component and the basic component being 20 to 70 parts by weight, relative to 100 parts by weight of the base material component. In the formula, Rx.sup.1 to Rx.sup.4 represents a hydrogen atom or a hydrocarbon group, or two or more of Rx.sup.1 to Rx.sup.4 may be mutually bonded to form a ring structure; Ry.sup.1 and Ry.sup.2 represents a hydrogen atom or a hydrocarbon group, or Ry.sup.1 and Ry.sup.2 may be mutually bonded to form a ring structure; Rz.sup.1 to Rz.sup.4 represents a hydrogen atom or a hydrocarbon group, or two or more of Rz.sup.1 to Rz.sup.4 may be mutually bonded to form a ring structure; provided that at least one of Rx.sup.1 to Rx.sup.4, Ry.sup.1, Ry.sup.2 and Rz.sup.1 to Rz.sup.4 has an anionic group; and M.sup.m+ represents an m-valent organic cation). ##STR00001##
Resist composition and method of forming resist pattern
A resist composition including a compound represented by formula (bd1), a total amount of the acid-generator component and the basic component being 20 to 70 parts by weight, relative to 100 parts by weight of the base material component. In the formula, Rx.sup.1 to Rx.sup.4 represents a hydrogen atom or a hydrocarbon group, or two or more of Rx.sup.1 to Rx.sup.4 may be mutually bonded to form a ring structure; Ry.sup.1 and Ry.sup.2 represents a hydrogen atom or a hydrocarbon group, or Ry.sup.1 and Ry.sup.2 may be mutually bonded to form a ring structure; Rz.sup.1 to Rz.sup.4 represents a hydrogen atom or a hydrocarbon group, or two or more of Rz.sup.1 to Rz.sup.4 may be mutually bonded to form a ring structure; provided that at least one of Rx.sup.1 to Rx.sup.4, Ry.sup.1, Ry.sup.2 and Rz.sup.1 to Rz.sup.4 has an anionic group; and M.sup.m+ represents an m-valent organic cation). ##STR00001##
Materials and methods for forming resist bottom layer
A method includes forming a bottom layer over a semiconductor substrate, where the bottom layer includes a polymer bonded to a first cross-linker and a second cross-linker, the first cross-linker being configured to be activated by ultraviolet (UV) radiation and the second cross-linker being configured to be activated by heat at a first temperature. The method then proceeds to exposing the bottom layer to a UV source to activate the first cross-linker, resulting in an exposed bottom layer, where the exposing activates the first cross-linker. The method further includes baking the exposed bottom layer, where the baking activates the second cross-linker.
Materials and methods for forming resist bottom layer
A method includes forming a bottom layer over a semiconductor substrate, where the bottom layer includes a polymer bonded to a first cross-linker and a second cross-linker, the first cross-linker being configured to be activated by ultraviolet (UV) radiation and the second cross-linker being configured to be activated by heat at a first temperature. The method then proceeds to exposing the bottom layer to a UV source to activate the first cross-linker, resulting in an exposed bottom layer, where the exposing activates the first cross-linker. The method further includes baking the exposed bottom layer, where the baking activates the second cross-linker.
Method of reducing undesired light influence in extreme ultraviolet exposure
A method of generating a layout pattern includes disposing a photoresist layer of a resist material on a substrate and disposing a top layer over of the photoresist layer. The top layer is transparent for extreme ultraviolet (EUV) radiation and the top layer is opaque for deep ultraviolet (DUV) radiation. The method further includes irradiating the photoresist layer with radiation generated from an EUV radiation source. The radiation passes through the top layer to expose the photoresist layer.
Method of reducing undesired light influence in extreme ultraviolet exposure
A method of generating a layout pattern includes disposing a photoresist layer of a resist material on a substrate and disposing a top layer over of the photoresist layer. The top layer is transparent for extreme ultraviolet (EUV) radiation and the top layer is opaque for deep ultraviolet (DUV) radiation. The method further includes irradiating the photoresist layer with radiation generated from an EUV radiation source. The radiation passes through the top layer to expose the photoresist layer.
Photoresist layer surface treatment, cap layer, and method of forming photoresist pattern
A method of forming a pattern in a photoresist layer includes forming a photoresist layer over a substrate, and reducing moisture or oxygen absorption characteristics of the photoresist layer. The photoresist layer is selectively exposed to actinic radiation to form a latent pattern, and the latent pattern is developed by applying a developer to the selectively exposed photoresist layer to form a pattern.