Samsung Display Co., Ltd.

Samsung Mobile Display Co., Ltd.

Sok-Won Noh

Mu-Hyun Kim

Tae-Min Kang

Sang-Bong Lee

Young-Gil Kwon

Jin-Wook Seong

Jin-Woo Park

Jae-Ho Lee

Seong-Taek Lee

Nam-Choul Yang

Sam-Il Kho

Noh-Min Kwak

Myung-Won Song

Jin-Won Sun

Myung-Jong Jung

Min-Chul Suh

Sang-Woo Pyo

Seung-Mook Lee

Beom-joon Kim

Hyung-Tag Lim

Sun-Hoe Kim

A donor film and a thermal imaging method, the film including a base layer; a first light-to-heat conversion layer on the base layer; and a second light-to-heat conversion layer on the first light-to-heat conversion layer and to which an organic material is deposited, wherein the first light-to-heat conversion layer and the second light-to-heat conversion layer respectively absorb light of different wavelengths.

Donor film and thermal imaging method using the same

Provided are a laser induced thermal imaging (LITI) mask, a laser irradiation apparatus including the LITI mask, and a method of manufacturing an organic light emitting device by using the LITI mask. The LITI mask including an opening corresponding to a pixel region and an opening corresponding to an edge of a pixel is used to form an organic layer in an upper portion of a substrate of an organic light emitting device, thereby transferring the organic layer to an edge of the pixel region.

Laser induced thermal imaging mask, laser irradiation apparatus including the same, and method of manufacturing organic light emitting device by using the same

A laser induced thermal imaging (LITI) apparatus includes a stage configured to support an acceptor substrate and a supporting portion configured to support a donor film and to move the donor film up and down relative to the stage so as to adjust a distance between the acceptor substrate and the donor film. The donor film includes a thin film to be disposed on the acceptor substrate. The stage includes a discharging outlet through which gas between the acceptor substrate and the donor film is discharged to the outside. The LITI apparatus may be used to laminate a film on an acceptor substrate including an organic light emitting display device.

Laser induced thermal imaging apparatus and method of manufacturing organic light emitting display device using the same

A laser irradiation device and a method of fabricating an organic light emitting display device (OLED) using the same are disclosed. The laser irradiation device includes: a laser source generating a laser beam; a mask disposed below the laser source and patterning the beam and a projection lens disposed below the mask and determining magnification of the laser beam through the mask, wherein the laser beam penetrating the mask has different doses in at least two regions. Thus, the laser irradiation device can maximize emission efficiency and enhance the quality of a transfer layer pattern when an organic layer of the OLED is formed using the laser irradiation device.

Laser irradiation device and method of fabricating organic light emitting display device using the same

An organic lighting emitting diode display device (OLED display device) and a method of fabricating the same. The OLED display device includes: a substrate; a first electrode disposed on the substrate; an emission layer disposed on the first electrode; a second electrode disposed on the emission layer; and a hole injection layer disposed between the first electrode and the emission layer or between the emission layer and the second electrode, and formed of an inorganic semiconductor material, which evaporates at a temperature of 1100&#xb0; C. or less. The method includes forming the hole injection layer between the first electrode and the second electrode, by thermally evaporating the inorganic semiconductor material, at a temperature of 1100&#xb0; C., or less.

Method of fabricating organic light emitting diode display device

A donor film and a method of manufacturing an organic light emitting device using the donor film. The donor film having a stack structure includes: a first layer comprising first transfer portions comprising a light emitting material of a first color, and first opening portions; a second layer that is formed on the first layer and comprising second transfer portions corresponding to the first opening portion and further comprising a light emitting material of a second color, and second opening portions; and a third layer that is formed on the second layer and comprising third transfer portions corresponding to the first and second opening portions and further comprising a light emitting material of a third color, and third opening portions.

Donor film and method of manufacturing organic light emitting device using same

Organic light emitting diode display device and method of fabricating the same

A crucible heating apparatus and a deposition apparatus including the same. The crucible heating apparatus includes: a crucible including a main body to house a deposition material, and a cover disposed on the main body, having a nozzle; a band coupled to the crucible, through contact parts; a thermocouple coupled to the band; a housing to house the crucible and the band; and a heater disposed inside the housing, to heat the deposition material.

Crucible heating apparatus and deposition apparatus including the same

An organic light emitting display device (OLED), which does not include a separate cathode, and a method of fabricating the same, are provided. The OLED includes: a substrate; a reflective layer disposed on the substrate; a charge generation layer disposed on the reflective layer; an organic layer disposed on the charge generation layer and including an emission layer; and an anode disposed on the organic layer.

Organic light emitting display device and method of fabricating the same

Growing community of inventors

Yongin, South Korea

Sok-Won Noh