Samsung Display Co., Ltd.

Yi Su Kim

Woo Suk Jung

Jae Heung Ha

Chang Yeong Song

Yong Chan Ju

Hye In Yang

Won Jong Kim

Jong Woo Kim

Dong Chan Kim

Yoon Hyeung Cho

Young Gu Kim

Su Jeong Kim

Mi Hwa Lee

Jin Hyeong Lee

Yi Seop Shim

Byoung Duk Lee

Eun Jae Jeong

A display apparatus includes a base substrate, a light emitting structure disposed on the base substrate, and a thin film encapsulation layer disposed on the light emitting structure and including at least one inorganic layer and at least one organic layer. The at least one inorganic layer includes a high density layer having a density of greater than or equal to about 2.0 g/cmand a low density layer having a density of less than about 2.0 g/cm. The high density layer and the low density layer are in contact with each other.

Display apparatus with multilayer encapsulation layer and method of manufacturing the same

Display apparatus including layers of different densities and method of manufacturing the same

A display device includes: a base substrate; a light emitting element on the base substrate; a thin film encapsulation layer on the light emitting element to encapsulate the light emitting element; a touch member on the thin film encapsulation layer; a color filter layer on the touch member; and a planarization layer on the color filter layer to cover the color filter layer, wherein the planarization layer includes a light absorber represented by Formula 1:X&#x2014;Ar&#x2014;Y.&#x2003;&#x2003;Formula 1

Display device

Display apparatus with thin film encapsulation layer and method of manufacturing the same

An organic light emitting element includes a first electrode a second electrode that faces the first electrode, an emission layer between the first electrode and the second electrode, the emission layer including quantum dots, and a hole transport layer between the first electrode and the emission layer. The quantum dots include at least one of a Group I-VI compound, a Group II-VI compound, and a Group III-VI compound. The hole transport layer includes at least one of a p-doped Group I-VI compound, a p-doped Group II-VI compound, and a p-doped Group III-VI compound.

Organic light emitting diode and organic light emitting diode display device including the same

A display device may include a substrate and a light emitting element disposed on the substrate. An encapsulation layer covers the light emitting element. The encapsulation layer includes at least two inorganic encapsulation layers and at least one organic encapsulation layer. The at least one organic encapsulation layer includes a first organic material having a permittivity less than or equal to about 3.0. A low permittivity layer is disposed on the encapsulation layer. The low permittivity layer includes a second organic material and first hollow particles dispersed in the second organic material. An input sensing layer is disposed on the low permittivity layer.

A quantum dot includes: a core including at least one first positive ion precursor and at least one negative ion precursor; a shell including at least one second positive ion precursor and at least one negative ion precursor and wrapping the core; and a ligand formed on a surface of the shell, wherein the first positive ion precursor is an n-period element and the second positive ion precursor is an (n-1)-period element, where n is an integer of 3 to 6.

Quantum dot and light emitting diode including the same

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Seoul, South Korea

Yi Su Kim