Samsung Display Co., Ltd.

Samsung Mobile Display Co., Ltd.

Sung-Gon Kim

Joon-Hyung Kim

Jin-Han Park

Gyoo-Wan Han

Tae-Yong Kim

Hyun-Chul Lee

Hyun Yong Choi

Seung-Ho Choi

Myeng-Woo Nam

Je-Kil Ryu

Min-Gyu Seo

Tae-Wook Kang

Hyung-Sik Kim

Cheol-Lae Roh

Jong-Heon Kim

Yong-Jin Lee

Seung-Ho Myoung

Jong-Dae Kim

Eui-Shin Shin

Eun-Sun Choi

Won-Yong Kim

Hae-Sook Lee

Cheol-Lee Roh

Pil-Kyu Kim

A crystallization apparatus for crystallizing a semiconductor layer formed on a substrate. The crystallization apparatus includes a laser generator, which generates a laser beam, an optical device for changing a path of the laser beam emitted from the laser generating device, and a stage on which the substrate is arranged, wherein the optical device changes the path of the laser beam by rotating with respect to a constant axis, and the stage is moved so that the laser beam having the changed path is irradiated to a constant region on the semiconductor layer.

Crystallization apparatus, crystallizing method, and method of manufacturing organic light-emitting display apparatus

A device for depositing an organic material includes a substrate; a mask having an opening portion and a shield portion; a fixing member for fixing the substrate and the mask to each other; a deposition source comprising a plurality of nozzles arranged in a first direction and configured to spray the organic material; and a plurality of shield plates near the plurality of nozzles on the deposition source. An angle &#x3b8; between the substrate and a line extended from a distal end of one of the nozzles to a center of a distal end of a corresponding one of the shield plates is greater than or equal to a taper angle &#x3a6; of the shield portion of the mask.

Device and method for depositing organic material

A coating apparatus includes a stage supporting a coating target, a coating part on the stage, the coating part being configured to apply a coating material onto the coating target, and a heating source opposite to and spaced apart from the stage, the heating source being configured to supply heat to the coating target after application of the coating material onto the coating target.

Coating method, and method of forming organic layer using the same

Apparatus for uniformizing light amount distribution by shaking line beams along a longitudinal axis direction is provided. The apparatus includes a mirror mount, a mirror, an actuator, and a deformation member. The mirror fixed to the mirror mount and includes a reflective surface. The actuator is disposed at a distance from the mirror mount and configured to repeat expansion and contraction along a first direction. The deformation member includes a plurality of blocks connected to each other by flexible joints and is coupled to the actuator and the mirror mount. The deformation member is configured to change a displacement in the first direction due to operation of the actuator to a displacement in a second direction that crosses the first direction, amplify the changed displacement, and transmit the amplified displacement to the mirror mount.

Optical module for laser beam shaking

Provided are a method of manufacturing an organic light emitting display apparatus, a surface treatment device for an organic light emitting display apparatus, and an organic light emitting display apparatus. To easily form organic emissive layers, the method includes: forming a first electrode on a substrate; forming on the first electrode a pixel defining layer having openings that expose predetermined portions of the first electrode; forming a charge carrying layer on the pixel defining layer and the first electrode exposed through the openings; hydrophobically treating portions of a surface of the charge carrying layer selectively, wherein the portions do not correspond to the openings, using a laser; forming organic emissive layers on the charge carrying layer; and forming a second electrode on the organic emissive layers so as to be electrically connected with the organic emissive layers.

Method of manufacturing organic light emitting display apparatus, surface treatment device for organic light emitting display apparatus, and organic light emitting display apparatus

A substrate cutting apparatus including: a stage to support a substrate; a laser generator to emit a laser beam; a beam oscillator to oscillate the laser beam onto a cutting line of the substrate, to heat the substrate; and a cooling unit to cool the heated substrate.

Substrate cutting apparatus and method of cutting substrate using the same

To minimize stress variations applied to mother glasses when a glass sealing material is melted via a laser to combine the mother glasses, a method of manufacturing a flat panel display device includes providing a plurality of emission units between a first substrate and a second substrate, wherein the first substrates faces the second substrate and each emission unit forms a unit display device; providing a plurality of walls between the first substrate and the second substrate, wherein each wall respectively surrounds one of the emission units; irradiating a laser beam onto the walls, wherein the laser beam is simultaneously irradiated to wall portions aligned in a row in a first direction; scanning the laser beam in a second direction, wherein the second direction is different from the first direction to irradiate other wall portions of the plurality of walls; and cutting the first and second substrates to obtain individual display devices.

Method of manufacturing flat panel display device

Growing community of inventors

Yongin, South Korea

Sung-Gon Kim