Abstract:
A wall structure, method of manufacturing the same, and display panel including the wall structure are disclosed. In one aspect, the wall structure includes a plurality of first walls each extending in a first direction and a plurality of second walls each extending in a second direction crossing the first direction so as to form an intersection region between the first and second walls. The first and second walls are configured to define and surround a plurality of pixel regions of the display device. Each of the first and second walls has a width greater at the intersection region than the remaining non-intersection region.
Abstract:
A photoresist composition a photoresist composition includes about 0.1 to about 30 parts by weight of a photo-initiator, about 1 to 50 parts by weight of a first acrylate monomer including at least five functional groups, about 1 to 50 parts by weight of a second acrylate monomer including at most four functional groups with respect to about 100 parts by weight of an acryl-copolymer.
Abstract:
A photoresist composition includes an acid-labile polymer that is decomposable by reaction with an acid, a photoacid generator, an organic base having a pKa value of 9 or less and a solvent. Based on 100 parts by weight of the acid-labile polymer, the photoacid generator is about 1 to about 30 parts by weight, and the organic base is about 0.1 to about 5 parts by weight. The solvent is about 50 to about 90 wt % based on the total weight of the composition.
Abstract:
An OLED display device includes a substrate including a display region and a pad region, a display structure in the display region on the substrate, and a pad electrode structure in the pad region on the substrate, the pad electrode structure having a first pad electrode on the substrate, a first insulation layer covering opposite lateral portions of the first pad electrode and exposing a portion of an upper surface of the first pad electrode, a second pad electrode on the first pad electrode and on the first insulation layer, the second pad electrode having a step portion where the first pad electrode and the first insulation layer are overlapped, and a third pad electrode on the second pad electrode and on the first insulation layer, the third electrode covering the second pad electrode.
Abstract:
A touch display panel including a thin-film transistor substrate including a thin-film transistor, a pixel defining layer disposed on the thin-film transistor substrate and including a first opening, a light emitting structure disposed in the first opening, a thin film encapsulation layer covering the light emitting structure and the pixel defining layer, a first metal pattern disposed on the thin film encapsulation layer, a first insulation pattern disposed on the first metal pattern and having the same shape as the first metal pattern in a plan view, a second metal pattern disposed on the first insulation pattern, and a second insulation layer disposed on the second metal pattern and the thin film encapsulation layer and covering the first metal pattern, the first insulation pattern and the second metal pattern.
Abstract:
A photoresist composition, a method of forming a pattern, and a method of manufacturing a thin film transistor substrate, the composition including a solvent, a novolak resin, a diazide-based photo-sensitizer, an acryl compound represented by the following Chemical Formula 1:
Abstract:
An OLED display device includes a substrate including a display region and a pad region, a display structure in the display region on the substrate, and a pad electrode structure in the pad region on the substrate, the pad electrode structure having a first pad electrode on the substrate, a first insulation layer covering opposite lateral portions of the first pad electrode and exposing a portion of an upper surface of the first pad electrode, a second pad electrode on the first pad electrode and on the first insulation layer, the second pad electrode having a step portion where the first pad electrode and the first insulation layer are overlapped, and a third pad electrode on the second pad electrode and on the first insulation layer, the third electrode covering the second pad electrode.
Abstract:
A method of manufacturing a pattern includes forming a pattern material layer on a substrate, forming a protective layer on the pattern material layer, forming a resist layer on the protective layer, selectively exposing the resist layer to light, and developing the selectively exposed resist layer.