Abstract:
A display apparatus includes a display panel, a light source part and a directional light projecting element. The display panel displays a first image during a first subframe and a different second image during a second subframe. The light source part provides light to the display panel. The directional light projecting element is disposed between the display panel and the light source part. The directional light projecting element includes a barrier part and a lens part disposed above the barrier part. The barrier part has a plurality of barriers defined as a plurality of first electrodes and a plurality of second electrodes crossing the first electrodes. The lens part has a plurality of lenses disposed in a first direction and a second direction crossing the first direction. Each of the lenses corresponds to a subset of plural lenses among the plurality of the barriers.
Abstract:
A display apparatus includes a display panel, a light source part and a directional light projecting element. The display panel displays a first image during a first subframe and a different second image during a second subframe. The light source part provides light to the display panel. The directional light projecting element is disposed between the display panel and the light source part. The directional light projecting element includes a barrier part and a lens part disposed above the barrier part. The barrier part has a plurality of barriers defined as a plurality of first electrodes and a plurality of second electrodes crossing the first electrodes. The lens part has a plurality of lenses disposed in a first direction and a second direction crossing the first direction. Each of the lenses corresponds to a subset of plural lenses among the plurality of the barriers.
Abstract:
A display panel displays a first image during a first subframe and a second image during a second subframe. A display panel driver provides the first and second images to the display panel. A light source part provides light to the display panel. A light converting element is disposed between the display panel and the light source part and includes a barrier part and a lens part disposed on the barrier part. The barrier part has a plurality of independently controllable barrier groups. A position detecting part determines a position of a viewer. A barrier driver controls the barrier part to selectively transmit light from the light source part based on the viewer's position. A single barrier group includes a plurality of barriers, and a single barrier includes a plurality of sub-barriers.
Abstract:
A method of driving an active barrier panel, the active barrier panel comprising an electrode unit which has n barrier electrodes operating as an opening part transmitting light and n barrier electrodes operating as a barrier part blocking the light, the method includes calculating a crosstalk distribution of each of observer's left-eye and right-eye corresponding to each of 2n barrier-shift modes, according to an observer's position, dividing an active area of the active barrier panel into at least one barrier block based on a flat portion of the crosstalk distribution, in which a minimum crosstalk is maintained, determining the barrier-shift mode for each barrier block to maintain the minimum crosstalk, and operating the electrode unit in a corresponding barrier block in the determined barrier-shift mode.
Abstract:
A display apparatus includes a display panel, a light source part and a directional light projecting element. The display panel displays a first image during a first subframe and a different second image during a second subframe. The light source part provides light to the display panel. The directional light projecting element is disposed between the display panel and the light source part. The directional light projecting element includes a barrier part and a lens part disposed above the barrier part. The barrier part has a plurality of barriers defined as a plurality of first electrodes and a plurality of second electrodes crossing the first electrodes. The lens part has a plurality of lenses disposed in a first direction and a second direction crossing the first direction. Each of the lenses corresponds to a subset of plural lenses among the plurality of the barriers.
Abstract:
An active barrier panel includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a first opening electrode configured to operate as a first opening transmitting the light and a first barrier electrode configured to as a first barrier blocking the light, the first opening electrode and the first barrier electrode having a step structure. The second substrate includes a second opening electrode configured to operate as a second opening and crossing at a right angle to the first opening electrode, and a second barrier electrode configured to operate as a second barrier and crossing at a right angle to the first barrier electrode. The liquid crystal layer is disposed between the first and second substrates.