Abstract:
PURPOSE: A device for manufacturing an organic light emitting display device is provided to solidly seal a substrate without Newton ring and damage of the substrate, thereby completely blocking moisture and foreign materials. CONSTITUTION: A cavity member(30) supports a process of bonding a first substrate(10) with a second substrate(20). The space between the cavity member and the first substrate is sealed. A concave part(32) is formed on the cavity member to correspond to a first area which defines an area for an organic light emitting device(11). An inhalation flow path(33) connects a pressure adjusting member(40) with the sealed space. The pressure control member installs to suction member inhaling the air.
Abstract:
PURPOSE: A laser beam irradiating device and an organic light emitting display device using the same are provided to improve the intensity and adhesion of the organic light emitting display device by increasing the temperature distribution uniformity of a frit unit. CONSTITUTION: A first substrate and a second substrate are sealed by irradiating a laser beam(160) to a sealing unit(140) between the first and second substrates. The center of the laser beam has a first beam profile(161) to gradually increase beam intensity toward the center of the laser beam. A plurality of second beam profiles(162a,162b,162d) are mutually symmetrical around the first beam profile. The center of the second beam profile is separated from the center of the first beam profile with a preset space. The maximum beam intensity of the second beam profile is larger than the maximum beam intensity of the first beam profile.
Abstract:
PURPOSE: An organic light emitting display apparatus is provided to improve shock resistance by maximizing the size ratio of a sealant thickness and the position and shape of a pillar. CONSTITUTION: In an organic light emitting display apparatus, a display unit(200) arranged on a substrate(100). A sealing substrate(300) is arranged on the display unit. A sealant(410) welds the substrate and the sealing substrate. A pillar is included in the sealant. The thickness of the sealant is larger than the size of the pillar.
Abstract:
PURPOSE: A device for depositing a thin film and a method of manufacturing an organic light emitting display device are provided to be easily applied to manufacture a large substrate in bulk and to enhance material availability and deposition. CONSTITUTION: A device for depositing a thin film comprises a deposition source(110), a nozzle unit(120), a count increasing unit, a pattering slit sheet(150) and a blocking assembly(130). The deposition source comprises crucible holding a deposition material and a heating unit. The nozzle unit is arranged on one side of the deposition source in a first direction and a plurality of nozzles, from which evaporated deposition materials are emitted, are formed on the nozzle unit. The count increasing unit is arranged in the deposition source to face the nozzle unit and increases the movement of the emitted deposition material to the nozzle unit. The patterning slit sheet makes a plurality of patterning slits patched in the first direction.
Abstract:
PURPOSE: An anisotropic conductive film and display device including the same are provided to prevent the constant resistance between an integrated circuit chip and a substrate by fixing a conductive ball in a compacted form. CONSTITUTION: An adhesive layer(510) is located on a surface film. One or more conductive balls are dispersed within the adhesive layer. A first core unit having first hardness is included in the conductive ball. A second core unit having second hardness covers the first core unit. The second core unit covers the conductive unit.
Abstract:
PURPOSE: A thin layer deposition apparatus is provided to facilitate the adjustment of gap between a nozzle and a substrate and to improve production yield and deposition efficiency. CONSTITUTION: A thin layer deposition apparatus(100) comprises an evaporation source(110), a first nozzle(120), a second nozzle(150), a blocking wall assembly(130), and an alignment control member. The first nozzle is placed on one side of the evaporation source and comprises multiple first silts formed along a first direction. The second nozzle is faced to the evaporation source and comprises multiple second slits formed along the first direction. The blocking wall assembly has multiple blocking walls placed arranged along the first direction. The align controller controls alignment between the substrate and the second nozzle.
Abstract:
PURPOSE: An organic electroluminescent display device and an organic layer depositing device for manufacturing the same are provided to easily recycle deposition materials and improve deposition efficiency. CONSTITUTION: One or more thin film transistors(TFT) are formed on a substrate(50) and include a semiconductor active layer(52), a gate electrode(54) insulated from the semiconductor active layer, a source electrode(56) and a drain electrode(57) in contact with the semiconductor active layer. A plurality of pixel electrodes(61) are formed on the thin film transistor. A plurality of organic films(62) are formed on the pixel electrodes. The plurality of organic films arranged on each deposition region have more shadow as the organic films are far away from the center of each deposition region.
Abstract:
PURPOSE: A thin film deposition device is provided to improve a manufacturing yield and deposition efficiency by being easily applied to a large scale substrate production process. CONSTITUTION: A deposition source part(110) radiates a deposition material. A first nozzle(120) is arranged in one side of the deposition source part. The first nozzle comprises a plurality of first slits formed along a first direction. A second nozzle(150) faces the deposition source part. The second nozzle comprises a plurality of second slits formed along the first direction. A barrier wall assembly(130) is arranged between the first nozzle and the second nozzle along the first direction. The barrier wall assembly comprises a plurality of barrier walls dividing a space between the second nozzle and the first nozzle into a plurality of deposition spaces. A correction plate(190) secludes at least a part among deposition materials radiated from the deposition source part between the first and the second nozzle.
Abstract:
PURPOSE: A thin film deposition device is provided to improve luminous efficiency by mutually depositing a host and a dopant. CONSTITUTION: A first deposition source part(111) radiates a host material. A second deposition source part(116) is arranged in one side of the first deposition source in order to radiate a dopant material. A first nozzle(120) is arranged in one side of the first and the second deposition source. A plurality of first slits are formed along a first direction. A second nozzle(150) faces the first and the second deposition source part. A plurality of second slits are formed in the second nozzle along a first direction. A barrier wall assembly(130) is arranged between the first and the second nozzle along the first direction. The barrier wall assembly includes a plurality of barrier walls which divides a space between the first and the second nozzle into a plurality of deposition spaces.
Abstract:
PURPOSE: An apparatus for thin layer deposition is provided to improve deposition efficiency by retrieving the deposition material deposited on a shielding wall assembly by separating the deposition space from an external space. CONSTITUTION: A substrate(160) is arranged within a chamber. A deposition source(110) is arranged on a side opposing the substrate. The deposition source comprises a crucible(111) and a heater(112) heating the crucible. A first nozzle(120) is arranged on the side facing substrate in the deposition source.