摘要:
A display panel is provided. The display panel includes: a panel assembly having a plurality of substrates for displaying an image by luminescence of a phosphor layer; and a filter assembly coupled to the panel assembly and having a minimum transmittance at a wavelength between 550 and 580 nanometers.
摘要:
A filter for a plasma display panel (PDP) is configured to provide a white balance of the PDP viewed through the filter in a negative region of a minimum perceptible color difference (MPCD).
摘要:
Provided is a display apparatus that includes a panel assembly which has a plurality of substrates and displays images, and a filter assembly which is formed in front of the panel assembly, has a base film, a refraction control film layer that is attached to at least a surface of the base film and has a refractive index different from that of the base film, and an optical absorption layer that is formed on an outer surface of the base film or the refraction control film layer to absorb refracted incident external light. The display apparatus can increase bright room contrast by absorbing incident external light by employing a film coated with a black group color on a front surface of a panel. Also, a direct attachable filter assembly is used to remove an interface between the substrate and the filter assembly. Thus, a double image problem caused by refraction of light at the interface is prevented.
摘要:
In a composition for removing a polymeric contaminant that may remain on an apparatus for manufacturing a semiconductor device and a method of removing a polymeric contaminant using the composition, the composition includes from about 5 to 10 percent by weight of a fluoride salt, from about 5 to 15 percent by weight of an acid or a salt thereof, and from about 75 to 90 percent by weight of an aqueous solution of glycol. The composition can effectively remove the polymeric contaminant from the apparatus within a relatively short period of time, and suppress damages to parts of the apparatus.
摘要:
There is provided a multilayered ceramic capacitor capable of being implementing as a micro supercapacitor capable of minimizing a mounting area and increasing a mounting efficiency thereof. The multilayered ceramic capacitor includes a capacitor body in which a plurality of dielectric layers having a size of 1.6 mm in length and 0.8 mm in width are stacked; an internal electrode unit having a plurality of internal electrodes arranged on each of the plurality of dielectric layers; and an external electrode unit, having a plurality of external electrodes horizontally arranged in the capacitor body and electrically connected to the internal electrodes.
摘要:
In an apparatus and a method for displaying a three-dimensional augmented reality, an apparatus to display a three-dimensional augmented reality includes an object area detecting unit to detect a first object area of a left image frame of a three-dimensional image and a second object area of a right image frame of the three-dimensional image based on a selected object of the three-dimensional image; and a frame adjusting unit to adjust the left image frame and the right image frame to change a three-dimensional effect of the selected object.
摘要:
A display apparatus for switching between 2-dimensional (2D) and 3-dimensional (3D) image displaying modes is disclosed. In one embodiment, the display apparatus includes: i) a display unit configured to emit light, ii) a first optical sheet configured to input the emitted light and output a first refracted light and iii) a second optical sheet configured to input the first refracted light and selectively output one of a second refracted light and a third refracted light, wherein the first optical sheet is located between the display unit and second optical sheet. The display apparatus further includes an actuator configured to move at least one of the first optical sheet and the second optical sheet between a contacting state and a separating state, wherein the first and second optical sheets contact each other at the contacting state so that the second optical sheet outputs the second refracted light, and wherein the first and second optical sheets are spaced apart from each other at the separating state so that the second optical sheet outputs the third refracted light.
摘要:
In a method for removing a nitride layer of a semiconductor device, an etchant including about 15 to about 40 percent by volume of hydrofluoric acid, about 15 to about 60 percent by volume of phosphorous acid, and about 25 to about 45 percent by volume of deionized water is prepared. The etchant is provided onto a nitride layer that is formed on a bevel, a front side or a backside of a substrate to remove the nitride layer. The substrate is rinsed using deionized water, and then the substrate is dried. The etchant rapidly removes the nitride layer at a relatively low temperature to avoid damage to the substrate.
摘要:
A display filter includes a base film disposed on a display panel. The base film includes a phototransmissive unit having a constant horizontal cross-sectional area, and a light absorbing unit which includes a light absorbing material and surrounds the phototransmissive unit. A plasma display panel (PDP) may include the display filter. The display filter may improve ambient contrast by increasing the transmittance of light emitted by a display panel and by blocking externally incident light.
摘要:
In a composition for removing a polymeric contaminant that may remain on an apparatus for manufacturing a semiconductor device and a method of removing a polymeric contaminant using the composition, the composition includes from about 5 to 10 percent by weight of a fluoride salt, from about 5 to 15 percent by weight of an acid or a salt thereof, and from about 75 to 90 percent by weight of an aqueous solution of glycol. The composition can effectively remove the polymeric contaminant from the apparatus within a relatively short period of time, and suppress damages to parts of the apparatus.