摘要:
A transmissive electrophoretic color display is comprised of a plurality of color pixels; each uniformly illuminated from the rear by a backlight and each comprised of at least two electrophoretic cells. Each cell is comprised of a suspension of charged, black or colored light-absorbing pigment particles in a light-transmissive fluid. Each cell is also comprised of a light-transmissive front and rear window, at least one non-obstructing counter electrode, at least one non-obstructing collecting electrode, and a color filter medium. The cells of different colors are in a laterally adjacent relationship to each other and the charged pigment particles are responsive to the electrodes. The filter medium in each cell can be a light-transmissive color filter element or the pigment suspension fluid can be colored and serve as the filter medium.
摘要:
Stabilized pigment particles for use in electrophoretic display. Stabilization of the pigment particles is effected by covalently bonding the pigment to a polymeric stabilizer.
摘要:
The invention relates to an ambient light electrophoretic display comprising a plurality of cells containing a suspension of charged pigment particles in a light-transmissive fluid. Each cell comprises a light-transmissive front window, a nonobstructing collecting electrode and counter electrode disposed in the cell, and a panel having a reflective or absorbing surface.
摘要:
An ambient light reflective color electrophoretic display is comprised of a plurality of color pixels; each comprised of at least two electrophoretic cells. Each cell is comprised of a suspension of charged, black or colored light-absorbing pigment particles in a light-transmissive fluid. Each cell is also comprised of a light-transmissive front window, at least one non-obstructing counter electrode, at least one non-obstructing collecting electrode, a light-reflective panel, and a color filter medium. The cells of different colors are in a laterally adjacent relationship to each other and the charged pigment particles are responsive to the electrodes. The filter medium in each cell can be a light-transmissive color filter element or a light-reflective colored surface or the pigment suspension fluid can be colored and serve as the filter medium.
摘要:
A transmissive electrophoretic display is generally comprised of a regular lateral array of transmissive electrophoretic cells; each uniformly illuminated from the rear by a backlight. Each cell is comprised of a suspension of charged, black or colored light-absorbing pigment particles in a light-transmissive fluid. Each cell is also comprised of a light-transmissive front and rear window, at least one non-obstructing counter electrode, and at least one non-obstructing, vertically-disposed collecting electrode. With the application of appropriate voltages to the collecting and counter electrodes, each cell can be switched between a light and dark state. In the dark state, the light-absorbing pigment particles are distributed to cover the horizontal area of the cell, thus absorbing light from the backlight and preventing it from reaching the viewer. In the light state, the light-absorbing pigment particles are collected on vertical surfaces within the cell, thus allowing light from the backlight to pass through the cell and reach the viewer.
摘要:
The invention relates to an ambient light electrophoretic display comprising a plurality of cells containing a suspension of charged pigment particles in a light-transmissive fluid. Each cell comprises a light-transmissive front window, a nonobstructing collecting electrode and counter electrode disposed in the cell, and a panel having a reflective or absorbing surface.
摘要:
An ambient light reflective color electrophoretic display is comprised of a plurality of color pixels; each comprised of at least two electrophoretic cells. Each cell is comprised of a suspension of charged, white or colored light-scattering pigment particles in a light-transmissive fluid. Each cell is also comprised of a light-transmissive front window, at least one non-obstructing counter electrode, at least one non-obstructing collecting electrode, a light-absorbing panel, and a color filter medium. The cells of different colors are in a laterally adjacent relationship to each other and the charged pigment particles are responsive to the electrodes. The filter medium in each cell can be a light-transmissive color filter element. Alternatively, the pigment suspension fluid itself or the pigment particles themselves can be colored and serve as the filter medium.
摘要:
A method of forming a structure. The method including: forming a layer of a polymerizable composition including one or more polyhedral silsesquioxane oligomers each having one or more polymerizable groups, one or more polymerizable diluents, one or more photoacid generators and/or one or more photoinitiators; pressing a surface of a template having a relief pattern into the layer, the template, the layer filling voids in the relief pattern; polymerizing the layer to have thick and thin regions corresponding to the relief pattern; removing the template; removing the thin regions of the dielectric layer; and either curing the layer to create a porous dielectric layer followed by filling spaces between the thick regions of the porous dielectric layer with an electrically conductive material or filling spaces between the thick regions of the dielectric layer with an electrically conductive material followed by curing the dielectric layer to create a porous dielectric layer.
摘要:
A method of forming an image. The method includes: a transfer layer on a substrate; forming on the transfer layer, an etch barrier layer; pressing a template having a relief pattern into the etch barrier layer; exposing the etch barrier layer to actinic radiation forming a cured etch barrier layer having thick and thin regions corresponding to the relief pattern; removing the template; removing the thin regions of the cured etch barrier layer; removing regions of the transfer layer not protected by the etch barrier layer; removing regions of the substrate not protected by the transfer layer and any remaining etch barrier layer; and removing remaining transfer layer. The transfer layer may be removed using a solvent, the etch barrier layer may include a release agent and an adhesion layer may be formed between the transfer layer and the etch barrier layer. A reverse tone process is also described.
摘要:
A method of forming low dielectric contrast structures by imprinting a silsesquioxane based polymerizable composition. The imprinting composition including: one or more polyhedral silsesquioxane oligomers each having one or more polymerizable groups, wherein each of the one or more polymerizable group is bound to a different silicon atom of the one or more polyhedral silsesquioxane oligomers; and one or more polymerizable diluents, the diluents constituting at least 50% by weight of the composition.