Abstract:
A display device includes a plurality of light emitting elements which provide source light, a plurality of light control parts which respectively correspond to the plurality of light emitting elements and have a refractive index, each of the plurality of light control parts receiving the source light and outputting a light having a color, and an encapsulation layer which is between the plurality of light emitting elements and the plurality of light control parts. The encapsulation layer includes in order from the plurality of light emitting elements to the plurality of light control parts, a first inorganic film and a low-refractive index organic film which contacts the first inorganic film and has a refractive index lower than the refractive index of the plurality of light control parts.
Abstract:
A maskless exposure device includes a stage on which a substrate is disposed, an optical head, and an optical source part. The optical head irradiates light to the substrate. The light source part provides the optical head with a light. The optical head irradiates the light, according to an average-focus distance, to the substrate. The average-focus distance is determined by averaging best-focus distances for a plurality of regions of the substrate, respectively.
Abstract:
A method for digitally exposing a substrate includes generating first horizontal pattern area graphic data and second horizontal pattern area graphic data, where the first horizontal pattern area graphic data corresponds to a first pattern, and the second horizontal pattern area graphic data corresponds to a second pattern, generating a second light incident into the substrate by changing a light path of a first light based on the first horizontal pattern area graphic data and the second horizontal pattern area graphic data, and forming a first pattern on the substrate from the first horizontal pattern area graphic data and a second pattern on the substrate spaced apart in a first direction from the first pattern from the second horizontal pattern area graphic data by exposing the substrate with the second light in a second direction perpendicular to the first direction in a plan view.
Abstract:
A maskless exposure device includes an exposure head that includes a digital micro-mirror device configured to reflect a source beam received from an exposure source to a substrate to scan an exposure beam to the substrate, and a system control part configured to control the digital micro-mirror device using a graphic data system file. The graphic data system file includes data of an align-key. The align-key includes an X-align-key that extends in a direction parallel to a scan direction of the exposure head, and has a bar shape in a plan view, and a Y-align-key disposed adjacent to the X-align-key that has a frame shape in a plan view.
Abstract:
A light exposure device is provided. The light exposure device includes a light source, a light modulation part, and a projection optical part. The light modulation part modulates the light based on a predetermined exposure pattern. The projection optical part projects the light from the light modulation part onto a substrate. The projection optical part includes a first optical part, a hole arrangement part, and a second optical part. The first optical part receives the light from the light modulation part. The first optical part includes a plurality of first lenses. The hole arrangement part emits the light from the first optical part. The second optical part emits the light from the hole arrangement part onto the substrate. The second optical part includes a plurality of second lenses. At least one of the first lenses and the second lenses is a transreflective lens.