Samsung Display Co., Ltd.

Beom-Soo Shin

Suk Hoon Kang

Min-Jae Kim

Hong Yeon Lee

Hee Ra Kim

Keun Chan Oh

Hye Lim Jang

Hongyeon Lee

Si Heun Kim

Hyung Guen Yoon

Sukhoon Kang

Heera Kim

Su Ji Park

Sun Hee Lee

Byoung-Hun Sung

Hoi-Lim Kim

Bong Hee Kim

A display device including a partition wall disposed on a substrate between a first electrode and a second electrode. The partition wall has an opening. A light emitting layer is disposed in the opening. An auxiliary layer having lyophobicity is disposed between the partition wall and the second electrode.

Display device and manufacturing method thereof

A display device includes a substrate, a thin film transistor provided on the substrate, a first electrode connected to the thin film transistor, a second electrode overlapping the first electrode, and a partition wall and a light-emitting device layer provided between the first electrode and the second electrode. The partition wall may include a main chain and a side chain connected to the main chain, and a carbon number of the side chain may be equal to or greater than 14.

Display devices

A display device includes: a substrate including a circuit layer; a first electrode on the substrate; a first pixel defining layer on the substrate and having an opening exposing an upper surface of the first electrode; a second pixel defining layer on the first pixel defining layer and comprising an amphipathic material; an organic layer on the first electrode; and a second electrode on the organic layer.

Display device and method for manufacturing the same

A display device may include a substrate, a thin film transistor, a first electrode, a second electrode, and a barrier. The thin film transistor is disposed on the substrate. The first electrode is electrically connected to the thin film transistor. The second electrode overlaps the first electrode. The barrier has a first portion and a second portion. The second portion is disposed between the first portion and the second electrode and is fluorine-doped. A side surface of the first portion is part of a boundary of an opening of the barrier and is hydrophilic. The opening of the barrier is disposed between the first electrode and the second electrode.

A liquid crystal composition includes at least one polar liquid crystal molecule represented by Chemical Formulas A or B. Each K is independently 1,4-cyclohexylene or 1,4-phenylene, groups connected to carbon ring of 1,4-cyclohexylene or 1,4-phenylene are all hydrogen or at least one of the groups is fluorine, and n is 1 or 2; in Chemical Formula A, Xand Xare independently a single bond, &#x2014;CH, &#x2014;CHCH, &#x2014;CF, &#x2014;CHO&#x2014;, or &#x2014;OCH, Land Lare independently &#x2014;H, &#x2014;F, &#x2014;CF, or &#x2014;OCF, and Rand Rare independently an alkyl or alkoxy group having 1 to 9 carbon atoms or an alkenyl group having 2 to 9 carbon atoms; in Chemical Formula B, Land Lare independently &#x2014;H, &#x2014;F, &#x2014;CF, or &#x2014;OCF, and Ris an alkyl or alkoxy group having 1 to 9 carbon atoms or an alkenyl group having 2 to 9 carbon atoms.

Liquid crystal composition and liquid crystal display including the same

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, CF, CFCFCHF, CHF, OCF, CN, NCS, or a C1 to C5 alkyl including 1 to 3 fluoro substituents and a CHgroup independently substituted with one or more oxygen atoms; (R) is hydrogen or a C1 to C15 alkyl, at least one CHgroup being independently replaced with &#x2014;C&#x2261;C&#x2014;, &#x2014;CFO&#x2014;, &#x2014;CH&#x2550;CH&#x2014;, &#x2014;O&#x2014;, &#x2014;CO&#x2014;O&#x2014;, &#x2014;O&#x2014;CO&#x2014;, or &#x2014;O&#x2014;CO&#x2014;O&#x2014; 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, andeach of is independently 

Compound, liquid crystal composition including the same, and liquid crystal display device including the same

A liquid crystal display includes: a display panel including a plurality of pixels arranged substantially in a matrix form, a plurality of gate lines connected to the pixels, and a plurality of data lines connected to the pixels; and a common voltage generator configured to generate a common voltage and apply the common voltage to the display panel, in which the common voltage generated from the common voltage generator is substantially the same as an optimum common voltage at a highest grayscale level, which minimizes flicker at the highest grayscale level.

Growing community of inventors

Hwaseong-si, South Korea

Beom-Soo Shin