Samsung Display Co., Ltd.

Samsung Displayco., Ltd.

Kyung Hee Lee

Kyung Seon Tak

Keun Chan Oh

Jong Ho Son

Min-Hee Kim

Joon-Hyung Park

Ji Hong Bae

Sun Young Kwon

Kang Seob Jeong

Jae Hong Park

Ji Yun Park

Hyung Guen Yoon

Jae Bok Chang

Sung H Hong

Suk Hoon Kang

Min-Jae Kim

Min Jae Kim

Mi Hwa Lee

Chul Hyun Choi

Hyuk Sang Jun

Jeong Myo Sim

Suk Jin Lee

In Hwa Lee

A display device is provided. The display device comprises a thin-film transistor layer disposed on a substrate, a light emitting element layer disposed on the thin-film transistor layer, a touch sensing layer disposed on the light emitting layer, and a reflection control layer disposed on the touch sensing layer, wherein the reflection control layer includes a UV absorber, wherein the UV absorber includes at least one hydrophobic group, and/or the UV absorber is present as a concentration gradient in the reflection control layer.

Display device including reflection control layer having UV absorber

A display device includes a substrate; a light-emitting element on the substrate; a capping layer on the light-emitting element; a first inorganic encapsulation layer on the capping layer; an organic encapsulation layer on the first inorganic encapsulation layer; and a second inorganic encapsulation layer on the organic encapsulation layer. The first inorganic encapsulation layer includes a first sub-inorganic encapsulation layer between the capping layer and the organic encapsulation layer, and a second sub-inorganic encapsulation layer between the first sub-inorganic encapsulation layer and the organic encapsulation layer.

Display device with a plurality of inorganic encapsulation layers

A polarizer and a manufacturing method of a polarizer are provided. The polarizer includes: an alignment layer including a cured liquid crystalline material and having a plurality of concave portions defined on its surface to extend in a first direction; and a polarizing material layer containing a dye and disposed on the surface of the alignment layer on which the concave portions are defined.

Polarizer and manufacturing method thereof

A display device including a liquid crystal panel assembly including a plurality of pixels, a data driver applying a data voltage to a plurality of data lines which is connected to the plurality of pixels, and a common voltage generator providing a common voltage to the liquid crystal panel assembly, in which the common voltage is an optimal common voltage for a maximum grayscale at which a flicker is minimized while a data voltage with a maximum grayscale is applied to the plurality of pixels.

Display device, method for driving display device and method for minimizing afterimage of display device

A dye compound represented by formula (A): wherein, in formula (A), Cycand each Cycare each independently 1,4-phenylene or 1,4-cyclohexylene, each Eis independently a single bond, *&#x2014;(C&#x2550;O)O&#x2014;*, *&#x2014;O(C&#x2550;O)&#x2014;*, Calkylene of the formula *&#x2014;(CH)&#x2014;* wherein k is a natural number, *&#x2014;CH&#x2550;CH&#x2014;*, or *&#x2014;C&#x2261;C&#x2014;*, j1 is an integer of 1 to 3, each AR is independently 1,4-phenylene or j2 is an integer of 1 or 2, Lis a single bond, *&#x2014;O&#x2014;*, *&#x2014;(C&#x2550;O)O&#x2014;*, or *&#x2014;O(C&#x2550;O)&#x2014;*, Land Lare each independently a single bond or *&#x2014;O&#x2014;*, k1 is an integer of 0 to 12, k2 is an integer of 6 to 10, Ris a hydrogen atom, an acrylate group, or a methacrylate group, and Ris a hydrogen atom, a hydroxy group, an alkyl group, an alkoxy group, or 

Dye compound, polarizer using the dye compound, and display device using the dye compound

A liquid crystal composition, including at least one of: a first compound represented by Chemical Formula 1 below, a second compound represented by Chemical Formula 2 below; and a third compound represented by Chemical Formula 2' below:  The definitions of A, Z, n, R, and R&#x2032; are provided herein. Also provided is a liquid crystal display, including: a first display panel including a thin film transistor; a second display panel facing the first display panel; and a liquid crystal layer including at least one of a first compound represented by Chemical Formula 1, a second compound represented by Chemical Formula 2, and a third compound represented by Chemical Formula 2&#x2032; and a reactive mesogen.

Liquid crystal composition and liquid crystal display including the same

Provided are a dye compound, a composition comprising the dye compound, and a display device using the dye compound. The dye compound is represented by Formula 1. 

Dye compound, composition comprising dye compound, and display device using dye compound

A display device including: a liquid crystal panel assembly including pixels; a data driver applying a data voltage to lines which is connected to the pixels; and a common voltage generator providing voltage to the liquid crystal panel assembly, in which the voltage is an optimal voltage for a maximum grayscale at which a flicker is minimized while a maximum grayscale is applied to the pixels, the data driver applies the data voltage with the minimum grayscale to the data lines so that a negative data voltage with a minimum grayscale is higher than the common voltage by a first voltage level or more, and each of the pixels includes a first subpixel and a second subpixel, and when the data voltage is applied to the pixel, a pixel voltage of the first subpixel and a pixel voltage of the second subpixel are different.

A liquid crystal composition includes one or more compounds represented by Chemical Formula 1: 

A liquid crystal composition includes a first class including a first compound represented by Chemical Formula 1, wherein the first compound is 13 to 18 parts by weight based on 100 parts by weight of the total liquid crystal composition, and a second compound represented by Chemical Formula 2, wherein the second compound is 8 to 13 parts by weight based on 100 parts by weight of the total liquid crystal composition, a second class including a third compound represented by Chemical Formula 3. Chemical Formulas 1, 2, and 3 are represented by: and wherein R and R' are, independently of each other, a hydrogen atom, or an unsubstituted or substituted C1 to C7 alkyl group.

A liquid crystal display includes: a first substrate, a plurality of pixel electrodes disposed on the first substrate and including a first subpixel electrode and a second subpixel electrode including a cross stem and a plurality of minute branches extending from the cross stem; a second substrate facing the first substrate; a first alignment layer disposed on the first substrate and the pixel electrode; a second alignment layer disposed on an inner surface of the second substrate; and a liquid crystal layer injected between the first substrate and the second substrate and including a prepolymer, a reaction initiator, and a polymerization reactor, of which a content of the reaction initiator is higher than a content of the polymerization reactor.

Growing community of inventors

Suwon-si, South Korea

Kyung Hee Lee