G02F1/16755

Electrophoretic particle, method of manufacturing electrophoretic particle, electrophoresis dispersion liquid, electrophoresis sheet, electrophoresis device, and electronic apparatus

An electrophoretic particle includes a particle and a coating layer, in which the coating layer includes at least one of dispersibility and chargeability, and includes a polymer that connects to the particle, where the polymer includes a first functional group and is connected to the particle via a connected body, the connected body has a molecular weight of 500 or less and includes a second functional group and a third functional group, and the particle, the connected body and the polymer are connected via the chemical bond formed by reacting the first and second functional groups and the chemical bond formed by reacting the hydroxyl group and the third functional group.

Method for manufacturing a curved display substrate using a tape casting method, method for manufacturing a curved display panel using the same

A method for manufacturing a display substrate, a method for manufacturing a display panel, and a display panel are disclosed. The method for manufacturing a display substrate includes: providing a base substrate, in which the base substrate includes a first surface and a second surface which are opposite to each other; reducing a thickness of the base substrate from the first surface by way of a thinning process; and forming a first protective layer on the first surface obtained after thinning by a tape casting method.

Method for manufacturing a curved display substrate using a tape casting method, method for manufacturing a curved display panel using the same

A method for manufacturing a display substrate, a method for manufacturing a display panel, and a display panel are disclosed. The method for manufacturing a display substrate includes: providing a base substrate, in which the base substrate includes a first surface and a second surface which are opposite to each other; reducing a thickness of the base substrate from the first surface by way of a thinning process; and forming a first protective layer on the first surface obtained after thinning by a tape casting method.

ADDITIVE MANUFACTURING OF HIGHLY FLEXIBLE ELECTROPHORETIC FILM AND TEXTILE COMPOSITES

Embodiments of the disclosure provide a flexible and stretchable textile composite including an electrophoretic film. According to one embodiment, a textile composite material can comprise a textile base layer, a first flexible, optically transparent film layer deposited onto and affixed to the textile base layer, and an electrophoretic film layer disposed onto the first flexible, optically transparent film layer on a side of the first flexible, optically transparent film layer opposite the textile base layer. The electrophoretic film layer can comprise a plurality of relief cuts therein. The plurality of relief cuts can allow the electrophoretic film layer to flex or stretch in at least one direction.

Electrophoretic display device and electronic apparatus
10969648 · 2021-04-06 · ·

An electrophoretic display device capable of having retention property of electrophoretic particles and exhibiting excellent display characteristics, and an electronic apparatus. The electrophoretic display device includes an element substrate, a counter substrate disposed to face counter substrate, a molecule X provided between the element substrate and the counter substrate, an electrophoretic dispersion liquid containing electrophoretic particles and a dispersion medium, wherein the electrophoretic dispersion liquid is disposed between counter substrate and molecule X, wherein molecule X includes an aromatic ring having a cyclic structure, for example, benzene, toluene, xylene, and the like.

THREE-DIMENSIONAL, COLOR-CHANGING OBJECTS INCLUDING A LIGHT-TRANSMISSIVE SUBSTRATE AND AN ELECTROPHORETIC MEDIUM
20210132459 · 2021-05-06 ·

A method for making a non-planar (three-dimensional) electrophoretic display including a light-transmissive front substrate that functions as a viewing surface. A light-transmissive conductive layer is incorporated into, or adhered to, the light-transmissive front substrate, whereupon a layer of electrophoretic encapsulated media is attached thereto. After the electrophoretic medium is deposited, a back electrode is attached or deposited. When a voltage is provided between the light-transmissive conductive layer and the back electrode, the image state of the electrophoretic medium is switched, thereby creating a color-changing surface. Such a color-changing surface can be incorporated into a toy, an appliance, an electronic device, or other suitable structure.

THREE-DIMENSIONAL, COLOR-CHANGING OBJECTS INCLUDING A LIGHT-TRANSMISSIVE SUBSTRATE AND AN ELECTROPHORETIC MEDIUM
20210132459 · 2021-05-06 ·

A method for making a non-planar (three-dimensional) electrophoretic display including a light-transmissive front substrate that functions as a viewing surface. A light-transmissive conductive layer is incorporated into, or adhered to, the light-transmissive front substrate, whereupon a layer of electrophoretic encapsulated media is attached thereto. After the electrophoretic medium is deposited, a back electrode is attached or deposited. When a voltage is provided between the light-transmissive conductive layer and the back electrode, the image state of the electrophoretic medium is switched, thereby creating a color-changing surface. Such a color-changing surface can be incorporated into a toy, an appliance, an electronic device, or other suitable structure.

Electrophoretic device

The present invention is in the field of an electrophoretic device for switching between a transparent and non-transparent mode, the device having pixels, the pixels comprising a fluid and colored particles, and comprising various further elements, as well as uses thereof, in particular as a window blind and for signage.

Electrophoretic device

The present invention is in the field of an electrophoretic device for switching between a transparent and non-transparent mode, the device having pixels, the pixels comprising a fluid and colored particles, and comprising various further elements, as well as uses thereof, in particular as a window blind and for signage.

OPTICAL MODULATOR
20210055621 · 2021-02-25 · ·

The present disclosure is in the field of an electrophoretic device for switching between a transparent and non-transparent mode, comprising a fluid and particles, electrodes for moving said particles, and comprising various further elements, as well as uses thereof, in particular as a window blind.