Abstract: One embodiment of the present application provides a polymer dispersed liquid crystal display including a first electrode, a second electrode on the first electrode, and a PDLC layer placed between the first electrode and the second electrode, the PDLC layer includes a liquid crystal droplet with a size in the range of 0.8 to 1.5 ?m, and the PDLC layer has a thickness in the range of 15 to 25 ?m.

Abstract: One embodiment of the present application provide a polymer dispersed liquid crystal display including a first electrode; a second electrode on the first electrode; and a PDLC layer disposed between the first electrode and the second electrode; wherein the PDLC layer includes a liquid crystal droplet and a polymer surrounding the liquid crystal droplet, the liquid crystal droplet has a size in the range of 0.8 to 1.5 ?m, the PDLC layer has a thickness in the range of 15 to 25 ?m, and wherein the polymer dispersed liquid crystal display has multiple domains driven individually.

Abstract: A printed circuit board may include: a first substrate unit including a plurality of build-up insulating layers and a plurality of build-up wiring layers respectively disposed on or in the plurality of build-up insulating layers; and a second substrate unit including a glass layer, first and second wiring layers disposed above and below the glass layer, respectively, an insulating layer disposed above the glass layer, and a third wiring layer disposed above the insulating layer, wherein the second substrate unit is stacked on the first substrate unit or embedded in the first substrate unit, wherein an average pitch of circuits of each of the first to third wiring layers is lower than an average pitch of circuits of each of the plurality of build-up wiring layers.

Abstract: A display device includes a bank including an opening defining a plurality of pixels; a plurality of light emitting elements disposed in the plurality of pixels; a color conversion layer disposed on the plurality of light emitting elements in the opening; and a low refractive layer disposed on the color conversion layer in the opening.

Abstract: The present invention relates to a Corynebacterium glutamicum mutant strain having enhanced L-lysine productivity and a method of producing L-lysine using the same. The Corynebacterium glutamicum mutant strain is able to produce L-lysine in an improved yield as a result of improving the activity of glyceraldehyde 3-phosphate dehydrogenase by mutagenesis of amino acids in the gene encoding glyceraldehyde 3-phosphate dehydrogenase.

Abstract: A positive photosensitive resin composition includes a polymer resin, a quinonediazide compound, and a solvent. The polymer resin includes (i) 5 to 95 wt. % of a polyimide precursor having a structural unit represented by Formula 1, ii) 5 to 95 wt. % of a polyimide precursor having a structural unit represented by Formula 2, and iii) 0 to 20 wt. % of a polyimide precursor having a structural unit represented by Formula 3. The quinonediazide compound is included in an amount of 5 to 50 parts by weight per 100 parts by weight of the polymer resin. The solvent is included in an amount of 100 to 2,000 parts by weight per 100 parts by weight of the polymer resin.

Abstract: The present invention provides a liquid crystal composition having easily adjustable rotational viscosity while maintaining stability at low temperature, a clearing point and dielectric anisotropy (positive value) in an optimal condition according to an exemplary embodiment of the present invention, including: at least one liquid crystal compound selected from the group consisting of liquid crystal compounds represented by the following Chemical Formula 1, as a first component; at least one liquid crystal compound selected from the group consisting of liquid crystal compounds represented by the following Chemical Formula 2, as a second component; and at least one liquid crystal compound selected from the group consisting of liquid crystal compounds represented by the following Chemical Formula 3, as a third component.

Abstract: An exemplary embodiment of the present invention provides a compound represented by Chemical Formula 1: wherein, in Chemical Formula 1, n is 0, 1, or 2, and a substituent represented by X is F, Cl, CF3, CF2CF3 CHF2, CH2F, OCF3, CN, NCS, or a C1 to C5 alkyl including 1 to 3 fluoro substituents and a CH2 group independently substituted with one or more oxygen atoms; (R1) is hydrogen or a C1 to C15 alkyl, at least one CH2 group being independently replaced with —C?C—, —CF2O—, —CH?CH—, —O—, —CO—O—, —O—CO—, or —O—CO—O— in a way that oxygen atoms are directly connected to each other, and 1 to 3 hydrogen atoms of the C1 to C15 alkyl being replaced with halogen; (F) indicates that a fluoro is optionally substituted in place of a hydrogen, and each of is independently

Abstract: A liquid crystal display device comprises a first substrate, a second substrate which faces the first substrate, an electrode part which is provided on at least one of the first substrate and the second substrate, and a liquid crystal layer which comprises a liquid crystal composition and is provided between the first substrate and the second substrate. The liquid crystal composition includes a liquid crystal compound of Formula 1. wherein R1, R2, A11, A12, A13, A21, A22, Z11, Z12, Z13, Z21, Z22, a, b, c, d, and e are as described herein.

Abstract: The present invention provides a liquid crystal composition having easily adjustable rotational viscosity while maintaining stability at low temperature, a clearing point and dielectric anisotropy (positive value) in an optimal condition according to an exemplary embodiment of the present invention, including: at least one liquid crystal compound selected from the group consisting of liquid crystal compounds represented by the following Chemical Formula 1, as a first component; at least one liquid crystal compound selected from the group consisting of liquid crystal compounds represented by the following Chemical Formula 2, as a second component; and at least one liquid crystal compound selected from the group consisting of liquid crystal compounds represented by the following Chemical Formula 3, as a third component.

Abstract: The present invention relates to a liquid crystal composition. The liquid crystal composition has low rotational viscosity, and simultaneously, has excellent low temperature stability, and thus, can be usefully used in IPS (In-Plane Switching) or FFS (Fringe-Field Switching) mode TV or monitors which require low voltage driving and high speed response properties, and liquid crystal display devices such as mobile notebooks or tablet PCs, which particularly requires low temperature stability.

Abstract: An exemplary embodiment of the present invention provides a compound represented by Chemical Formula 1: wherein, in Chemical Formula 1, n is 0, 1, or 2, and a substituent represented by X is F, Cl, CF3, CF2CF3 CHF2, CH2F, OCF3, CN, NCS, or a C1 to C5 alkyl including 1 to 3 fluoro substituents and a CH2 group independently substituted with one or more oxygen atoms; (R1) is hydrogen or a C1 to C15 alkyl, at least one CH2 group being independently replaced with —C?C—, —CF2O—, —CH?CH—, —O—, —CO—O—, —O—CO—, or —O—CO—O— in a way that oxygen atoms are directly connected to each other, and 1 to 3 hydrogen atoms of the C1 to C15 alkyl being replaced with halogen; (F) indicates that a fluoro is optionally substituted in place of a hydrogen, and each of is independently

Abstract: A liquid crystal display device comprises a first substrate, a second substrate which faces the first substrate, an electrode part which is provided on at least one of the first substrate and the second substrate, and a liquid crystal layer which comprises a liquid crystal composition and is provided between the first substrate and the second substrate. The liquid crystal composition includes a liquid crystal compound of Formula 1. wherein R1, R2, A11, A12, A13, A21, A22, Z11, Z12, Z13, Z21, Z22, a, b, c, d, and e are as described herein.