Abstract: A reliable image sensor and a method for forming the same are provided. The image sensor includes a photo-detective device. At least one transistor is electrically connected to the photo-detective device for outputting charges stored in the photo-detective device. A transistor directly connected to the photo-detective device includes a gate electrode pattern and an ion-implantation interrupting pattern arranged on the gate electrode pattern. Since the ion-implantation interrupting pattern is located on an upper portion of the gate electrode pattern of the transistor in the vicinity of the photo-detective device, a threshold voltage of the gate electrode pattern of the transistor in the vicinity of the photo-detective device is adjusted to a desired value.

Abstract: A reliable image sensor and a method for forming the same are provided. The image sensor includes a photo-detective device. At least one transistor is electrically connected to the photo-detective device for outputting charges stored in the photo-detective device. A transistor directly connected to the photo-detective device includes a gate electrode pattern and an ion-implantation interrupting pattern arranged on the gate electrode pattern. Since the ion-implantation interrupting pattern is located on an upper portion of the gate electrode pattern of the transistor in the vicinity of the photo-detective device, a threshold voltage of the gate electrode pattern of the transistor in the vicinity of the photo-detective device is adjusted to a desired value.

Abstract: A reliable image sensor and a method for forming the same are provided. The image sensor includes a photo-detective device. At least one transistor is electrically connected to the photo-detective device for outputting charges stored in the photo-detective device. A transistor directly connected to the photo-detective device includes a gate electrode pattern and an ion-implantation interrupting pattern arranged on the gate electrode pattern. Since the ion-implantation interrupting pattern is located on an upper portion of the gate electrode pattern of the transistor in the vicinity of the photo-detective device, a threshold voltage of the gate electrode pattern of the transistor in the vicinity of the photo-detective device is adjusted to a desired value.

Abstract: A method of fabricating a non-volatile memory device includes the steps of forming a lower conductive layer on a substrate, forming a lower and an upper sacrificial patterns on the substrate with the lower conductive layer, wherein the lower and upper sacrificial patterns include a trench exposing the lower conductive layer, forming mask spacers on sidewalls of the upper and lower sacrificial patterns, using the mask spacers and the upper sacrificial pattern as an etch mask, etching the exposed lower conductive layer to form a lower conductive pattern exposing the substrate, forming a plug conductive layer covering an entire surface of a substrate with the lower conductive pattern, and planarizingly etching the plug conductive layer until the lower sacrificial pattern is exposed, thereby forming a source plug in a gap region between the mask spacers that is connected to the substrate.

Abstract: A method of fabricating a non-volatile memory device includes the steps of forming a lower conductive layer on a substrate, forming a lower and an upper sacrificial patterns on the substrate with the lower conductive layer, wherein the lower and upper sacrificial patterns include a trench exposing the lower conductive layer, forming mask spacers on sidewalls of the upper and lower sacrificial patterns, using the mask spacers and the upper sacrificial pattern as an etch mask, etching the exposed lower conductive layer to form a lower conductive pattern exposing the substrate, forming a plug conductive layer covering an entire surface of a substrate with the lower conductive pattern, and planarizingly etching the plug conductive layer until the lower sacrificial pattern is exposed, thereby forming a source plug in a gap region between the mask spacers that is connected to the substrate.