Abstract: An organic layer of an organic light emitting diode (OLED) display device is formed by transferring a transfer layer of a donor film to aligned pixel openings in a pixel defining region of the OLED display device such that the organic layer is formed in the pixel openings. Each aligned pixel opening has a pair of long sides and a pair of short sides, and the transferring of the transfer layer is performed by applying tensile force to the donor film in a direction perpendicular to the short sides of the pixel openings.

Abstract: A stack semiconductor package includes a first insulation member having engagement projections and a second insulation member formed having engagement grooves into which the engagement projections are to be engaged. First conductive members are disposed in the first insulation member and have portions which are exposed on the engagement projections. Second conductive members are disposed in the second insulation member in such a way as to face the first conductive members and have portions which are exposed in the engagement grooves. A first semiconductor chip is disposed within the first insulation member and is electrically connected to the first conductive members. A second semiconductor chip is disposed in the second insulation member and is electrically connected to the second conductive members.

Abstract: A donor substrate for laser induced thermal imaging and a method of fabricating an organic light emitting diode (OLED) using the donor substrate are disclosed. In one embodiment, the donor substrate includes a base film, a light-to-heat conversion layer formed on the base film, a buffer layer formed on the light-to-heat conversion layer, and a transfer layer formed on the buffer layer. The buffer layer is formed of magnesium (Mg), an Mg alloy, or magnesium oxide. In the donor substrate for laser induced thermal imaging, the buffer layer is formed between the interlayer and the transfer layer or between the light-to-heat conversion layer and the transfer layer, so that surface characteristics between the donor substrate and the transfer layer can be improved.

Abstract: An organic electro luminescent display with auxiliary layers on a cathode contact and an encapsulating junction region to easily remove polymer organic layers of the junction. The organic electro luminescent display has the first electrode formed on a lower insulating substrate, a pixel defining layer formed to make some portions of the first electrode opened over the entire surface of the lower insulating substrate, an organic emission layer formed on an opening of the first electrode, the second electrode formed on the organic emission layer, an upper substrate for encapsulating the first electrode, the organic emission layer and the second electrode, and auxiliary layers formed on the cathode contact and the encapsulating junction region of the lower insulating substrate.

Abstract: An Organic Light Emitting Display (OLED) and its fabrication method has a pixel defining layer provided on a first electrode which is formed with a gas vent groove to allow gas to vent when the pixel defining layer is being formed, so that gas is not left in a pixel but vented when a donor film is laminated by a Laser-Induced Thermal Imaging (LITI) method, thereby decreasing edge open failures.

Abstract: A donor substrate for a laser induced thermal imaging method and an organic light emitting display manufactured using the same are provided. A laser induced thermal imaging apparatus includes a stage grounded by a grounding means, and a method of fabricating an organic light emitting display is capable of controlling static electricity which may be built up while an organic layer is formed using the apparatus.

Abstract: An Organic Light Emitting Display (OLED) and its fabrication method has a pixel defining layer provided on a first electrode which is formed with a gas vent groove to allow gas to vent when the pixel defining layer is being formed, so that gas is not left in a pixel but vented when a donor film is laminated by a Laser-Induced Thermal Imaging (LITI) method, thereby decreasing edge open failures.

Abstract: A Laser Induced Thermal Imaging (LITI) mask and an organic electroluminescent device fabrication method using the mask provides a LITI mask in which corner regions are reinforced to improve adhesive force between a receptor substrate and a transfer layer on corners of a pixel portion of the receptor substrate, and an organic electroluminescent device fabrication method using such a LITI mask.

Abstract: A laser patterning apparatus for handling a donor film and improving compression uniformity between the donor film and an acceptor substrate is provided. The laser patterning apparatus includes: a stage that supports an acceptor substrate; a shielding mask that is placed on the acceptor substrate to form a pattern and is attached to a donor film on one surface thereof; a laser gun that is disposed at an upper part of the stage to radiate laser light to a portion of the donor film through the pattern of the shielding mask; a pressing member that corresponds to a portion of the shielding mask; and an actuator that is connected to one side of the pressing member to press the pressing member.

Abstract: An Organic Light Emitting Display (OLED) and its fabrication method has a pixel defining layer provided on a first electrode which is formed with a gas vent groove to allow gas to vent when the pixel defining layer is being formed, so that gas is not left in a pixel but vented when a donor film is laminated by a Laser-Induced Thermal Imaging (LITI) method, thereby decreasing edge open failures.

Abstract: A circuit substrate includes a substrate body having a first terminal and a second terminal separated from the first terminal. A circuit wire includes a wiring unit for electrically connecting the first and second terminals by electrically connecting conductive polarization particles that include a first polarity and a second polarity that is opposite to the first polarity. The circuit wire also includes an insulation unit for insulating the wiring unit.

Abstract: A mask for LITI and a LITI method using the same wherein the mask includes patterns arranged in a direction perpendicular to a beam scanning direction and are arranged so that increasingly longer patterns are located towards the edge of the mask than in or near the center.

Abstract: A semiconductor package includes an electromagnetic shielding member for shielding electromagnetic waves. An antenna is disposed on an upper face of the electromagnetic shielding member and includes an antenna part with a plurality of conductive particles electrically connected with each other and an insulation part disposed on the upper face of the electromagnetic shielding member and insulating the antenna part. Ball lands are disposed on the electromagnetic shielding member and are electrically connected with the antenna part. A Radio Frequency Identification (RFID) chip is electrically connected to the ball lands.

Abstract: A laser induced thermal imaging apparatus and a manufacturing method of organic light emitting diodes using the same, which reduce or prevent the occurrence of impurities or void between an acceptor substrate and a donor film while performing a laser induced thermal imaging in a vacuum state. A laser induced thermal imaging apparatus includes: a substrate stage including an acceptor substrate for receiving an imaging layer, the imaging layer being formed on the acceptor substrate, and an electromagnet, a donor film having a permanent magnet being placed and laminated on the substrate stage, and the electromagnet forming a magnetic force with a permanent magnet of the donor film; a laser oscillator for irradiating a laser to the donor film; and a chamber having at least the substrate stage located therein.

Abstract: In a laser irradiation device, a patterning method and a method of fabricating an Organic Light Emitting Display (OLED) using the same. The laser irradiation device includes a light source, a mask, a projection lens, and a Fresnel lens formed at a predetermined portion of the mask to change an optical path. When an organic layer pattern is formed using the laser irradiation device, laser radiation is irradiated onto a region of an organic layer, which is to be cut, and the laser radiation is appropriately irradiated onto a region of the organic layer, which is to be separated from a donor substrate. The laser radiation irradiated onto an edge of the organic layer pattern has a laser energy density greater than that of the laser radiation irradiated onto other portions of the organic layer pattern. As a result, it is possible to form a uniform organic layer pattern and reduce damage of the organic layer.

Abstract: A display device includes an underlying layer formed over a substrate; an insulating layer formed over the substrate to expose the underlying layer; and an organic EL layer formed on the exposed portion of the underlying layer, wherein a thickness of the insulating layer is formed to a predetermined thickness to prevent defects in the organic EL layer that can occur in an edge portion of the exposed portion.

Abstract: A laser induced thermal imaging apparatus and a laser induced thermal imaging method. A laser induced thermal imaging apparatus has electromagnets in an adhesion frame and a substrate stage to closely adhere a donor film to a substrate. The laser induced thermal imaging apparatus includes a process chamber including a donor film and a substrate, and adapted to carry out a process for depositing the donor film on the substrate; a substrate stage having a first electromagnet, and positioned in the process chamber to support the substrate; an adhesion frame having a second electromagnet, and positioned over the substrate stage, wherein the donor film and the substrate are disposed between the substrate stage and the adhesion frame in the process chamber; and a laser oscillator adapted to apply a laser output to the donor film.

Abstract: A display device includes an underlying layer formed over a substrate; an insulating layer formed over the substrate to expose the underlying layer; and an organic EL layer formed on the exposed portion of the underlying layer, wherein a thickness of the insulating layer is formed to a predetermined thickness to prevent defects in the organic EL layer that can occur in an edge portion of the exposed portion.

Abstract: An organic thin film transistor (OTFT) having a patterned organic semiconductor layer on top of an electrode wiring layer. In order to avoid damage to the underlying electrode wiring layer, the organic semiconductor layer is patterned so that none of the organic semiconductor layer is removed off the electrode wiring layer. The patterned organic semiconductor layer completely covers all of the underlying electrode wiring layer. The OTFT includes a gate electrode, source and drain electrodes insulated from the gate electrode and an organic semiconductor layer which is insulated from the gate electrode and is in contact with the source and drain electrodes, wherein the organic semiconductor layer completely covers the source and drain electrodes. In addition, an organic light emitting display device includes more than one OTFT as well as an organic light-emitting element electrically connected to the electrical conductor.

Abstract: A donor substrate for laser transfer comprises: a base film; a light-to-heat conversion layer formed on the base film; and a transfer layer formed of an organic material on the light-to-heat conversion layer. The transfer layer contains a thermosetting electroluminescent material, and an organic electroluminescence display device is manufactured using the same. Thus, R, G and B emission layers are simply formed with a fine pattern by a thermal curing process after laser transfer. As a result, the emission layers are not damaged, and the manufacturing cost of a full-color organic electroluminescence display device is reduced due to employment of a simplified mask process. The donor substrate is advantageous to use in the manufacture of a large-sized organic electroluminescence display device.