Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Geun Tak Kim

Jae Hoon Kim

Seunghyun Lee

Dong Uk Kim

Kwang Ho Cheong

Sung Jae Yun

Hang Jae Lee

Yun Ju Jeong

Woo Sub Shim

Yuk Hyun Nam

Saet Byoul Lee

Hyea Weon Shin

Hee Kyung Sung

Jang Sub Kim

Kyong Sub Kim

Young Mi Oh

Byung Seon An

Jae Kwon Hwang

In Hwan Lim

Kyoung Wook Min

Kyung-ah Kim

Soo-yeon Jung

Young Kue Han

Yunju Jeong

A display device includes a bank layer disposed on a substrate and defining a light-emitting area and a sub-area, a first electrode and a second electrode spaced apart from each other and extending from the light-emitting area to the sub-area, a plurality of light-emitting elements disposed on the first electrode and the second electrode in the light-emitting area, a plurality of dummy light-emitting elements disposed on the first electrode and the second electrode in the sub-area, a first connection electrode in electrical contact with an end of each of the plurality of light-emitting elements, and a second connection electrode in electrical contact with another end of each of the plurality of light-emitting elements. The sub-area includes an isolation area in which each of the first electrode and the second electrode is disconnected, and the plurality of dummy light-emitting elements are not disposed in the isolation area.

Display device

An embodiment provides a display device including: a substrate; a first electrode and a second electrode spaced from each other on the substrate; and a first light emitting element and a second light emitting element between the first electrode and the second electrode, wherein the first light emitting element and the second light emitting element are electrically insulated from each other, and the first light emitting element and the second light emitting element have different lengths.

Display device and manufacturing method thereof

A display device includes a plurality of pixels, a first bank defining light emission regions of the plurality of pixels, a first electrode and a second electrode which are spaced apart from each other in each of the light emission regions, and a plurality of light emitting elements disposed between the first electrode and the second electrode. The first bank, the first electrode, and the second electrode include a same material.

Display device having a first bank defining light emission regions and method of manufacturing the same

An Inkjet printer includes a substrate on a stage. A print head unit is positioned above the stage and discharges an ink on the substrate. The print head unit includes a manifold for guiding movement of the ink in a first direction therein. A head block is under the manifold and includes a plurality of channels connected to the manifold and piezoelectric elements adjacent to the channels to discharge the ink through the channels. A nozzle unit is under the head block and includes nozzles corresponding to the channels. A dispersion plate is between the manifold and the head block and disperses the ink in a second direction intersecting the first direction to supply the ink to the head block. Resistance plates are between the dispersion plate and the head block, are formed parallel substantially to the second direction, and prevent the ink from flowing in the first direction.

Print head unit and inkjet printer including the same

A light-emitting display device includes a pixel defining layer with an opening that exposes a first electrode, a hole injection layer on the first electrode, a lyophilic pattern on the hole injection layer in the opening, a hole transport layer on the lyophilic pattern, a light-emitting layer on the hole transport layer, and a second electrode on the light-emitting layer. The lyophilic pattern includes a first part adjacent to a first sidewall of the opening and a second part adjacent to a second sidewall of the opening. A distance from a top surface of the hole injection layer to an edge of a top surface of the second part corresponds to a first height. A distance from the top surface of the hole injection layer to a top surface of the first part corresponds to a second height. The first height is lower than the second height.

Method of fabricating light-emitting display device

Light-emitting display device and method of fabricating the same

The light emitting display device comprises: a substrate including a plurality of pixels that are arranged in a first direction and a second direction that crosses the first direction; a first electrode for each pixel on the substrate; a pixel defining layer on the substrate, the pixel defining layer having an opening for exposing the first electrode; a hole injection layer on the first electrode; a lyophilic pattern extending on the hole injection layer to cover the first electrode and the pixel defining layer that are on a same line in the first direction, and extending up to an outer region of outermost pixels of the plurality of pixels in the first direction; a hole transport layer on the lyophilic pattern; a light emitting layer on the hole transport layer; and a second electrode on the light emitting layer, wherein the lyophilic pattern includes a first lyophilic pattern having a plurality of grooves on one end portion thereof in the first direction and a second lyophilic pattern having a plurality of grooves on another end portion thereof in the first direction, and wherein the first lyophilic pattern and the second lyophilic pattern are alternately arranged in the second direction.

Light emitting display device and method for fabricating the same

A light-emitting display device includes a substrate having a plurality of pixels. A first electrode is provided on the substrate for each pixel, and a pixel defining layer defines each of the pixels. The pixel defining layer has an opening to expose the first electrode. A charge injection layer is on the first electrode, and a surface processing layer is on the charge injection layer. The surface processing layer extends from inside the opening of the pixel defining layer to a top surface of the pixel defining layer. The surface processing layer including a plurality of grooves in a portion extending on the top surface of the pixel defining layer. A charge transport layer is on the surface processing layer, a light-emitting layer is on the charge transport layer, and a second electrode is on the light-emitting layer.

Light-emitting display device

A light-emitting display device, including a substrate including a plurality of pixels; a first electrode on the substrate in each of the pixels; a pixel defining layer on the substrate, the pixel defining layer having an opening exposing the first electrode and including a side surface having a first part, a second part located on the first part, and a boundary part located between the first part and the second part; a lyophobic pattern in the boundary part of the side surface of the pixel defining layer in the opening of the pixel defining layer; an organic layer on the first electrode, the organic layer including a light-emitting layer under the lyophobic pattern in the opening of the pixel defining layer; and a second electrode on the organic layer.

Light-emitting display device and method of manufacturing the same

An organic light-emitting display panel and a method of fabricating the same, the panel including a base substrate; a first electrode layer including a plurality of first electrodes arranged on the base substrate; a pixel-defining layer including partition walls that extend from the base substrate and that define a plurality of pixels; an organic light-emitting layer including a plurality of organic light-emitting patterns in the pixels, respectively; and a second electrode layer on the organic light-emitting layer, wherein the organic light-emitting layer includes a plurality of primer patterns, the plurality of primer patterns being respectively formed in the pixels, being separate from one another, and respectively overlapping the first electrodes, at least one of the primer patterns has an area different area from an area of the other primer patterns, and the primer patterns have an affinity for liquid that is higher than an affinity for liquid of the pixel-defining layer.

Organic light-emitting display panel and method of fabricating the same

Disclosed is a method of preparing a stabilized liquid formulation of a protein drug, comprising admixing a protein drug with a composition for stabilization, wherein the composition for stabilization comprises a surfactant, a buffer, and a liquid medium, and has a pH from about 5 to about 8.

Liquid formulation containing a protein drug

A method of manufacturing an organic electroluminescence device is disclosed. In one aspect, the method includes forming color patterns on a substrate, and forming a pixel defining layer between the color patterns.

Method of manufacturing organic electroluminescence device

An anti c-Met antibody, a composition comprising the antibody, and a method for preventing or treating cancer by administering the composition is provided.

Anti c-Met humanized antibody and uses thereof

Provided are an apparatus for manufacturing an OLED display and a method of manufacturing OLED display. According to another aspect of the present invention, there is provided the method of manufacturing an OLED display which includes placing a substrate having rows and columns of pixels through on a stage, ejecting organic light-emitting ink to the pixels through on the substrate by using a print head placed above the stage, and sequentially covering pixels through coated with the organic light-emitting ink with a cover plate placed above the stage.

Growing community of inventors

Hwaseong-si, South Korea

Geun Tak Kim