Abstract:
Disclosed herein is an electronic paper, more particularly to an electronic paper capable of actually realizing full colors. The electronic paper includes upper and lower electrodes made of a transparent material and disposed to face each other; transparent barrier ribs disposed between the upper and lower electrodes to form a plurality of cells; twist balls each having a sphere-shaped structure and received in each of the cells, the twist ball having first and second display regions on a surface thereof and the first and second display regions being colored with different colors and respectively electrified with positive charges and negative charges; and a black matrix layer provided below the transparent barrier ribs, the black matrix layer having a larger width than the transparent barrier rib.
Abstract:
The electronic paper display device may include a first electrode; a dielectric layer that is disposed on the first electrode and has a plurality of cells defined by a barrier; a second electrode that faces the dielectric layer; and electronic balls that are disposed in the inside of the respective cells to display an image according to the electric fields applied to the first and second electrodes wherein a side of the barrier is formed in a recessed round shape.
Abstract:
Disclosed herein is an electronic paper display device, including: a barrier rib structure having a plurality of partitioning spaces arranged in a matrix form; and a plurality of rotating balls each disposed within the partitioning spaces in a form in which a first hemisphere and a second hemisphere are coupled, wherein the rotating ball is rotated in a preset direction by a shape of the partitioning space. Herein, the electrocic paper display device forms a cavity in an asymmetrical shape to induce the rotating ball to be rotated in one direction, thereby making it possible to easily control the rotating ball.
Abstract:
A file backup apparatus and method estimates whether a file has been changed in a directory based on directory property information, and backs up the directory which includes a changed file according to the estimation result.
Abstract:
Disclosed herein is a color electronic paper display device. The color electronic paper display device includes a barrier rib structure body that has a cavity partitioning rotating balls; and an electrode structure that is provided in the barrier rib structure body and applies voltage to the rotating balls, wherein the barrier rib structure body has a multilayer barrier rib structure formed of a lower barrier rib and an upper barrier rib, having different light absorptions.
Abstract:
The present invention provides an electronic paper display device including: a first electrode; a second electrode facing the first electrode; a barrier layer interposed between the first and second electrodes to define a plurality of cells; and a microcapsule disposed in each cell between the first and second electrodes and maintaining a ratio of minor axis to major axis of 0.9 to 1, and a manufacturing method of the same.
Abstract:
There are provided a method of manufacturing an electronic paper display device and an electronic paper display device manufactured by the method, and the method of manufacturing an electronic display device includes: providing a substrate having a plurality of walls and a plurality of cells defined by the walls; disposing at least one kind of rotators in the cells; disposing a display-sided electrode on the substrate to cover the rotators; and disposing a back electrode, opposite to the display-sided electrode, on the substrate, in which the rotators are arranged in the cells by a jig having a cylindrical center body, retaining grooves that are formed around the center body and retain the rotator, protrusions that are formed between adjacent retaining grooves, and a guide that is formed around the protrusions and has inlets and an outlet for the rotators.The rotators can be regularly arranged in the cells by a roll-to-roll imprint process using a jig, such that it is possible to provide a method of manufacturing an electronic paper display device having an improved screen contrast ratio, and an electronic paper display device.
Abstract:
The present invention relates to a pharmaceutical composition for preventing and treating cell proliferative diseases comprising a feather of birds and a scale of fish, a scale transformed from the dermis, a degenerated or cornified variant of a scale, or a scale or horny scale of reptiles as an active ingredient. More particularly, the present invention relates to a pharmaceutical composition for preventing and treating cell proliferative diseases comprising a mixture of 70-85 weight % of a feather of birds and 15-30 weight % of a scale of fish, a scale transformed from the dermis, a degenerated or cornified variant of a scale, or a scale or horny scale of reptiles as an active ingredient. The inventive composition has the effect of inhibiting and preventing growth of cancer cells. Accordingly, the inventive composition may be used for anticancer purposes to prevent, ameliorate or treat cancer.
Abstract:
An electronic paper display device includes: a display-side electrode disposed at a display side and formed of a transparent material; a back electrode disposed to face the display-side electrode; a substrate provided as a single layer disposed between the display-side electrode and the back electrode and including a plurality of first and second micro cups which are arranged in a two-dimensionally close-packed manner such that one micro cup is surrounded by different adjacent micro cups; and a plurality of first and second optical anisotropic elements disposed in the first and second micro cups, respectively, and having an optical characteristic changing in response to an electromagnetic change and a different driving voltage to change the optical characteristic.
Abstract:
The present invention relates to an electronic paper display device and the electronic paper display device includes: a lower substrate in which an extruded pattern partitioning a cell is provided on one surface thereof; one or more display units that are disposed to have different sizes in the cell; and an upper substrate that is laminated on the top of the extruded pattern while covering the display unit, wherein the brightness is adjusted by differences in the size, specific gravity, and the quantity of charges of the display unit.