C09K2019/546

LIQUID CRYSTAL DEVICE

The present invention relates to a liquid crystal device, a method of manufacturing the liquid crystal device, and the use of the liquid crystal device. The liquid crystal device according to the present invention has excellent light shielding rate variability characteristics. Such a liquid crystal device can be applied to various optical modulation devices such as a smart window, a window protection film, a flexible display device, an active retarder for displaying a 3D image, or a viewing angle adjustment film.

Flexible controlled-release film
11543725 · 2023-01-03 · ·

The present invention is directed to a flexible controlled release film for delivering a medicinal or cosmetic agent, e.g., through the skin of a subject, which delivery system comprises (a) a microembossed flexible film including microcells; (b) a liquid composition filled in the microcells wherein said liquid composition comprises the medicinal or cosmetic agent; and (c) a flexible sealing layer to enclose the liquid composition within the microcells.

Liquid crystal composition and use thereof

Provided is a liquid crystal composition and a use thereof. The liquid crystal composition has a reverse-wavelength dispersion property and excellent high-temperature durability, and the liquid crystal composition can be applied to a retardation layer, a circularly polarizing plate, or a display device, for example, an organic light emitting display device.

Display substrate having wavelength-actuatable color filter, display apparatus having the same, and method of operating display apparatus

The present application discloses a display substrate. The display substrate includes a base substrate; a color filter on the base substrate and including a plurality of color filter blocks; and an actuator configured to actuate each of the plurality of color filter blocks thereby controlling a wavelength of light transmitted through each of the plurality of color filter blocks.

LIQUID CRYSTAL DISPLAY LAYER, LIQUID CRYSTAL MEDIUM COMPOSITION AND MANUFACTURING METHOD THEREOF
20220315839 · 2022-10-06 ·

The present invention provides a liquid crystal display layer including an upper substrate layer, a lower substrate layer, and a transparent electrode disposed inside the upper substrate layer and the lower substrate layer, respectively. An alignment film is attached to each of the transparent electrodes, and a liquid crystal medium composition is distributed between the alignment films. At least two polymerizable monomers are mixed in the liquid crystal medium composition, each of the polymerizable monomers includes at least two ring structures or fused ring structures, and two reactive functional groups are directly or indirectly connected to the ring structures. The present invention further provides a manufacturing method of a liquid crystal medium composition.

FLUOROPOLYMER AND LIQUID CRYSTAL POLYMER BLEND

A polymer blend is provided of a fluoropolymer and a liquid crystal polymer. The blend is achieved using a compatibilizer composition that contains a copolymer having a fluorine-containing monomer and a liquid crystal monomer.

BISTABLE LIQUID CRYSTAL DISPERSION DEVICES COMPRISING METAL-ORGANIC MESOGENS AND APPLICATIONS THEREOF
20170336663 · 2017-11-23 · ·

A bistable liquid crystal film, comprising: a. at least one first transparent flexible film coated with conductive material; b. at least one layer of liquid crystal dispersions characterized by at least two modes (i) scattering mode-A; and (ii) transparent mode-B; allocated between said flexible transparent conductive film and at least one second transparent flexible conductive film; wherein said liquid crystal dispersion comprises metal-organic mesogens.

Light controlling apparatus and method of fabricating the same

Provided are a light controlling apparatus and a method of fabricating the same. The light controlling apparatus comprises: a first electrode unit and a second electrode unit facing each other; a liquid crystal unit between the first electrode unit and the second electrode unit, the liquid crystal unit including: a liquid crystal; a network having a first polymer polymerized from a first monomer having a similar shape as the liquid crystal and a second polymer polymerized from a second monomer having a shape different from the first monomer; and a wall having the first polymer and the second polymer.

Display panel comprising a plurality of dichroic dye liquid crystal microcapsules having a quality percentage of liquid crystal material of 95.0%-99.0% and display device
11428972 · 2022-08-30 ·

The embodiment of the present invention discloses a display panel, a manufacturing method thereof, and a display device. In the embodiment of the present invention, a liquid crystal layer of the display panel includes a plurality of dichroic dye liquid crystal microcapsules, a dichroic dye in dichroic dye liquid crystal microcapsules can absorb incident light such that when the display panel performs no signal transmission, the dichroic dye polymer network liquid crystal can effectively absorb incident light to lower a dark state transmittance of the display panel to further enhance contrast of the display panel and improve optical characteristics thereof.

DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
20170269401 · 2017-09-21 ·

A display panel and a manufacturing method thereof are provided. Each pixel of the display panel includes a transmission region and a reflection region, and the display panel includes a first polarizer, a first base substrate, a first alignment layer, a liquid crystal layer, a second alignment layer, a second base substrate, and a second polarizer. A reflection layer is provided between the second alignment layer and the second polarizer in the reflection region. The liquid crystal layer in the reflection region includes nematic liquid crystal and a polymer network. The liquid crystal layer in the transmission region includes a liquid crystal mixture including the nematic liquid crystal and polymerizable monomers. The polymer network in reflection region is formed by polymerizing the polymerizable monomers in the liquid crystal mixture.