Patent application number | Description | Published |
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 |
20110216393 | Display method and display device - The invention provides a display method for displaying an image by deposition of metal fine particles. The display method includes at least depositing metal fine particles, from an electrolytic solution that has at least a metal ion of the metal particles and that is provided between a pair of substrates having at least one translucent substrate, onto a surface of any one of the pair of substrates by imparting one stimulus. A concentration of the metal ion of the metal fine particles in the electrolytic solution after imparting the stimulus is about 200 mmol/l or less. The invention further provides a display device which uses the display method. | 09-08-2011 |
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 |
20130126361 | Method for Manufacturing Silver Triangular Pyramid Particles and Silver Triangular Pyramid Particles - The present invention provides a method for manufacturing silver triangular pyramid particles including: forming an electric field in an electrolytic solution including silver ions and a surfactant to reduce the silver ions into silver triangular pyramid particles. | 05-23-2013 |
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 |
20130222882 | POLYMER DISPERSANT FOR IMAGE DISPLAY PARTICLES, IMAGE DISPLAY PARTICLES, DISPERSION LIQUID FOR IMAGE DISPLAY PARTICLES, DISPLAY MEDIUM, AND DISPLAY DEVICE - A polymer dispersant for image display particles, including a copolymer having a repeating unit derived from a polymer component with a silicone chain, a repeating unit derived from a hydrophobic polymer component other than the polymer component with a silicone chain, and a repeating unit derived from a polymer component with a polyalkylene glycol structure. | 08-29-2013 |
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 |
20130222885 | DISPERSION LIQUID FOR ELECTROPHORETIC DISPLAY, DISPLAY MEDIUM, AND DISPLAY DEVICE - There is provided a dispersion liquid for electrophoretic display, containing a dispersion medium | 08-29-2013 |
20130222887 | ELECTROPHORETIC PARTICLE, ELECTROPHORETIC PARTICLE DISPERSION LIQUID, DISPLAY MEDIUM, AND DISPLAY DEVICE - There is provided an electrophoretic particle which contains a core material particle formed of a composition containing a resin, a nitrogen-containing heterocyclic compound having any one of an imino group, a methylol group and an alkoxymethyl group in the molecule and a heterocyclic ring having a nitrogen atom, and a coloring agent. | 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 |
20140240814 | ELECTROPHORETIC PARTICLE, ELECTROPHORETIC PARTICLE DISPERSION LIQUID, DISPLAY MEDIUM, AND DISPLAY DEVICE - An electrophoretic particle includes a polymer having at least a reactive compound represented by the following Formula (I) as a polymerizable component, at least on a surface: | 08-28-2014 |