摘要:
A display device, in accordance with the present invention includes a transparent substrate and an array of pixels formed on the substrate, each pixel comprises a transparent electrode and a deformable member electrically actuated between a first state and a second state, wherein in the first state a liquid including a dye is disposed in a gap between the transparent electrode and the deformable member and wherein in the second state the deformable member reduces the gap between the transparent electrode and the deformable member such that the liquid is substantially removed between the deformable layer and the transparent electrode in the area of contact. A plurality of switches are formed on the substrate for supplying control signals to the array of pixels to selectively actuate the deformable members of the pixels, wherein each switch comprises an actuating member movable between an active state and an inactive state, whereby in the active state any control signal supplied to the switch passes through the switch, and in the inactive state any control signal supplied to the switch is prevented from passing through the switch. Fabrication methods are also disclosed.
摘要:
An ablation mask that includes a transparent substrate having a patterned layer located between two dielectric transparent material coatings thereon is provided. Also, the ablation mask is useful in dry etching processes to provide patterned layers, and other laser processing applications that require high fluence such as photodeposition, thin film transfer and thin film release.
摘要:
An object of the present invention is to provide an optical system for lithography wherein the zero order component of the main lithographic image is unobstructed and the zero order component in the ghost image is removed. The optical system includes a beamsplitter component and a condensor lens structure for illuminating a lithographic mask from a range of directions which excludes a range of directions that are sufficiently close to the axis to add undesired background to the exposure field after multiple reflections with the lens. The optical system further includes an excimer laser and a lens system having an array of stops for intercepting multiple images of the excimer laser after they reflect from the primary wafer image or other surfaces such as the mask or lens surfaces.The illuminating zero-order beams reflect obliquely off the wafer after contributing to the image, where they are then refocussed to the opposite side of the pupil (the primary mirror). The beam then exits the lens towards the ghost image in an oblique fashion, and it will miss the wafer expose field entirely if the angles involved are sufficiently large. This redirection of the zero-orders is accomplished in the system with a molded fused silica fly's-eye-lens. A still further element of the system for stray light control is the use of a small stop in the pupil which blocks each zero-order beam after reflection from the wafer.
摘要:
A lithographic process having improved image quality by employing a mask that includes a plurality of opaque elements or transparent elements that are smaller than the resolution of the lighography to be employed in order to control the transmittance of the actinic light exposure area.