Patent application number | Description | Published |
20100020384 | IMAGE DISPLAY MEDIUM AND IMAGE DISPLAY DEVICE - An image display medium includes a pair of substrates, a liquid that is enclosed between the substrates, first colored particles, second colored particles and third colored particles. The first colored particles are colored a first color and move in response to an electric field that is formed between the substrates. The second colored particles are colored a second color and move in an opposite direction of the first colored particles. The third colored particles are colored a third color, are configured to have a particle diameter such that the third colored particles move through clearances between the first colored particles and the second colored particles in a state in which the first colored particles and the second colored particles have aggregated together, and move in response to an electric field that is formed between the substrates. | 01-28-2010 |
20100073280 | PARTICLE FOR DISPLAY, PARTICLE DISPERSION LIQUID FOR DISPLAY, DISPLAY MEDIUM, AND DISPLAY DEVICE - A particle for a display includes a colored particle containing a colorant and a polymer having a chargeable group; and a polymer gel layer that covers a surface of the colored particle and contains a polymer gel. | 03-25-2010 |
20100073281 | DISPLAY MEDIUM AND DISPLAY DEVICE - A display medium includes: a pair of substrates having electrodes and disposed to form a space therebetween, at least one of the substrates transmitting light; a dispersion medium enclosed between the substrates; a group of particles that is dispersed in the dispersion medium and that moves in the dispersion medium according to an electric field applied between the substrates; and a treatment layer provided on at least one of surfaces of the substrates that oppose each other, the treatment layer being formed by treating the at least one of surfaces of the substrates that oppose each other with a polymer compound having a silicone chain. | 03-25-2010 |
20100225228 | WHITE PARTICLES FOR DISPLAY, PARTICLE DISPERSION FOR DISPLAY, DISPLAY MEDIUM AND DISPLAY DEVICE - White particles for display including at least one of a chain or cyclic polysilane compound having a polysilane structure represented by the following Formula (I) or a halogen-substituted compound thereof: | 09-09-2010 |
20100225997 | WHITE PARTICLES FOR DISPLAY, PARTICLE DISPERSION FOR DISPLAY, DISPLAY MEDIUM AND DISPLAY DEVICE - White particles for display including first white particles that move in response to an electric field and second white particles that do not move in response to an electric field, the second white particles having a volume average particle size that is less than that of the first white particles, and a ratio of the numerical amount of the first white particles/the second white particles (L/S) satisfying the following relationship: 1/(5.1×10 | 09-09-2010 |
20100225998 | PARTICLES FOR DISPLAY, PARTICLE DISPERSION FOR DISPLAY, DISPLAY MEDIUM AND DISPLAY DEVICE - Particles for display including color particles and a silicone polymer attached to a surface of the color particles, the silicone polymer including, as copolymerization components, a first silicone chain component, a second silicone component including a silicone chain that is shorter than a silicone chain of the first silicone component, and a component including a charging group | 09-09-2010 |
20110175939 | DISPLAY DEVICE - The invention provides a display device including a display medium, the display medium including a pair of substrates positioned so as to have a space therebetween, at least one of the substrates having translucency; a pair of electrodes respectively being positioned on the pair of substrates, the electrode positioned on the substrate having translucency having translucency; a dispersion medium positioned between the pair of electrodes; and first particles and second particles being dispersed in the dispersion medium and having different colors and different charge polarities, the first particles and the second particles electrophoretically moving independently from each other when a first voltage potential difference is applied between the pair of electrodes, and the first particles and the second particles electrophoretically moving while forming a positively or negatively charged flocculation when a second voltage potential difference that is smaller than the first voltage potential difference is applied between the pair of electrodes. | 07-21-2011 |
20110298835 | DISPLAY MEDIUM DRIVING DEVICE, DRIVING METHOD, DRIVING PROGRAM STORAGE MEDIUM, AND DISPLAY DEVICE - A driving device of a display medium that including first and second particle groups migrating independently due to a first voltage being imparted for a first time period, forming aggregates due to the first voltage being imparted for a second time period, and the aggregates migrating due to a second voltage being imparted. The driving device includes a voltage imparting section that: imparts a third voltage that moves, to a display substrate side, a greater-amount-needed particle group for gradation display, in an amount of a difference between particles of the first particle group and second particle group needed for the display; when the greater-amount-needed particle group has an opposite polarity to the aggregates, imparts a fourth voltage that moves the aggregates needed to the display substrate side; and when the polarities are same, imparts a fifth voltage that moves the aggregates not needed to a rear substrate side. | 12-08-2011 |
20120068990 | DISPLAY MEDIUM AND DISPLAY DEVICE - A display medium includes a pair of substrates, a dispersion medium sealed between the pair of substrates, a migrating particle group dispersed in the dispersion medium, and a surface layer provided on at least one of the facing surfaces of the pair of substrates and including a polymer compound that is a copolymer containing the following constitutional unit (A) and constitutional unit (B): | 03-22-2012 |
20120069423 | DISPLAY MEDIUM AND DISPLAY DEVICE - A display medium includes a pair of substrates, a dispersion medium sealed between the pair of substrates, a migrating particle group dispersed in the dispersion medium, and a surface layer provided on at least one of the facing surfaces of the pair of substrates and including a polymer compound that is a copolymer containing the following constitutional unit (A) and constitutional unit (B): | 03-22-2012 |
20130135361 | IMAGE DISPLAY MEDIUM DRIVER, IMAGE DISPLAY DEVICE, AND IMAGE DISPLAY MEDIUM DRIVING METHOD - An image display medium driver includes a voltage applying unit that applies a voltage between a pair of substrates of an image display medium that displays an image, the image display medium including plural groups of colored particles colored in a color which is different for every group, at least one of the substrates having transparent properties, each group of colored particles moved when the voltage equal to or higher than a threshold voltage in terms of absolute value, that is different for every group, and a controller that determines a substrate on which the colored particles are present for each group of colored particles based on the last image information used for displaying an image. | 05-30-2013 |
20130182312 | WHITE PARTICLES FOR DISPLAY, PARTICLE DISPERSION FOR DISPLAY, DISPLAY MEDIUM AND DISPLAY DEVICE - White particles for display including at least one of a chain or cyclic polysilane compound having a polysilane structure represented by the following Formula (I) or a halogen-substituted compound thereof: | 07-18-2013 |
20130222884 | ELECTROPHORETIC PARTICLE, PARTICLE DISPERSION LIQUID FOR DISPLAY, DISPLAY MEDIUM AND DISPLAY DEVICE - There is provided an electrophoretic particle, which contains a colored particle containing a charged group-containing polymer and a coloring agent, and a branched silicone-based polymer being attached to the colored particle and containing, as copolymerization components, a reactive monomer and at least one monomer selected from specific monomers, and a particle dispersion liquid for display, a display medium and a display device. | 08-29-2013 |
20130222888 | ELECTROPHORETIC PARTICLE, ELECTROPHORETIC PARTICLE DISPERSION LIQUID, DISPLAY MEDIUM, AND DISPLAY DEVICE - There is provided an electrophoretic particle which contains a polymer and a coloring agent, wherein the total content of a calcium element and a sodium element or a magnesium element and a sodium element is about 0.1% by mass or less, an electrophoretic particle dispersion liquid which contains a dispersion medium and the electrophoretic particle dispersed therein. | 08-29-2013 |
20140104675 | PARTICLE DISPERSION FOR DISPLAY, DISPLAY MEDIUM, AND DISPLAY DEVICE - A particle dispersion for display includes color particles for display that move in response to an electric field and include first color particles and second color particles; and a dispersion medium that disperses the color particles for display, in which the second color particles have a larger particle diameter than a particle diameter of the first color particles and the same charging characteristic as a charging characteristic of the first color particles, and in the color particles for display, a ratio (Cs/Cl) of a charge amount Cs of the first color particles per unit area of display to a charge amount Cl of the second color particles per unit area of display is less than or equal to 5. | 04-17-2014 |
20160033844 | PARTICLE DISPERSION FOR DISPLAY, DISPLAY MEDIUM, AND DISPLAY DEVICE - A particle dispersion for display, includes a dispersion medium, and one or more types of particle groups that are dispersed in the dispersion medium, and are moved in the dispersion medium according to an electric field formed in the dispersion medium, wherein a total amount of charges of one type of particle group (a) among the one or more types of particle groups is greater than a total amount of charges of ions that are charged with a polarity opposite to that of the particle group (a) and are movable in the dispersion medium. | 02-04-2016 |