Samsung Display Co., Ltd.

Hyeran Mun

Chul Huh

Jaekook Ha

Byung-chul Kim

Sehun Kim

Inok Kim

Inseok Song

Sujeong Kim

Heunggyu Kim

Kiyoung Yeon

Wooyoung Lee

Yui-ku Lee

Sun-kyu Joo

Jinsuek Kim

Eung-Gyu Lee

Taeheon Kang

Dongwoo Shin

Dukki Kim

Sun-Kyu Joo

Seungmook Lee

Juyon Lee

An ink composition for a light-emitting device includes a phosphine oxide-based charge transporting organic material, a first solvent represented by Formula 1, a second solvent represented by Formula 2, and a third solvent that is polar aprotic. A light-emitting device includes a layer prepared with the in composition. An electronic apparatus includes the light-emitting device:HOR(O)ROH  [Formula 1]ROR.  [Formula 2]

Ink composition for light-emitting device and light emitting device manufactured using same

A composition for manufacturing a light-emitting device includes: a solvent; and a first compound and a second compound, each dispersed in the solvent; wherein a molecular weight of the first compound is 750 g/mol or less, a molecular weight of the second compound is greater than 750 g/mol, a lowest unoccupied molecular orbital (LUMO) energy level of the second compound is greater than −2.4 eV, a highest occupied molecular orbital (HOMO) energy level of the second compound is less than −5.6 eV, and a bandgap energy of the second compound is greater than 3.2 eV.

Composition for manufacturing light-emitting device, light-emitting device manufactured by the same, and method of manufacturing the light-emitting device

A display device including a substrate that includes a circuit layer; an insulating layer on the substrate; a pixel defining layer on the insulating layer, the pixel defining layer having an opening exposing a region of a top surface of the insulating layer; a light blocking layer covering a top surface and a side surface of the pixel defining layer; and an organic electroluminescent element in the opening, wherein the organic electroluminescent element includes a first electrode on the region of the top surface of the insulating layer exposed through the opening; at least one organic layer on the first electrode; and a second electrode on the at least one organic layer.

Display device including a light blocking layer over a pixel defining layer

A composition, an interlayer manufactured therefrom, and an apparatus including the interlayer are provided. The composition includes a polymer compound represented by Formula 1, a non-arylamine-based compound represented by Formula 2, and a solvent: Z.&#x2003;&#x2003;&#x3c;Formula 2&#x3e; The substituents in Formulae 1 and 2 may be understood as described in connection with the detailed description.

Composition including polymer, interlayer prepared from the composition, and device comprising the same

A display apparatus includes a first display substrate, a second display substrate, a coupling member interposed between the first display substrate and the second display substrate in a seal line area to couple the first display substrate and the second display substrate, a contact structure interposed between the coupling member and at least one of the display substrates in the seal line area, the contact structure having a concavo-convex shaped surface in contact with the coupling member, and the contact structure includes a moisture trap area and a moisture barrier area, and an electrode layer disposed on the moisture trap area but not on the moisture barrier area, and configured to contact portions of the coupling member in the seal line area.

Method of manufacturing a display panel with concavo-convex structure substrate coupling

Display panel with substrate coupling member

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Yongin-si, South Korea

Hyeran Mun