摘要:
Systems and techniques for depositing organic material on a substrate are provided, in which one or more shield gas flows prevents contamination of the substrate by the chamber ambient. Thus, multiple layers of the same or different materials may be deposited in a single deposition chamber, without the need for movement between different deposition chambers, and with reduced chance of cross-contamination between layers.
摘要:
Methods and devices for controlling pressures in microenvironments between a deposition apparatus and a substrate are provided. Each microenvironment is associated with an aperture of the deposition apparatus which can allow for control of the microenvironment.
摘要:
OVJP print bars are provided that include multiple print head segments, each of which includes a print head and which can be positioned relative to the substrate independently of each other print head segment. Accordingly, a more consistent head-to-substrate distance can be maintained even for substrates that are not uniformly planar.
摘要:
A barrier film on an organic electronic device. The barrier film comprises an inorganic polymeric silicon composition having Si—O—Si bonds which exhibit an asymmetric stretching Si-0 vibration frequency (AS1) ranging between 1200 cm−1 and 1000 cm−1, Si—O—H vibration frequency ranging between 950 cm−1 and 810 cm−1 and an —O—H ranging between 3400 cm−1 and 3700 cm−1 in which the ratio of peak areas for Si—O—H and —O—H vibration frequencies compared to the peak area of the Si—O—Si vibration frequency is less than 0.15. The barrier film exhibits a water vapor transmission rate between 1×10−2 g/m−2 day and 1×10−8 g/m−2 day.
摘要:
A barrier film on an organic electronic device. The barrier film comprises an inorganic polymeric silicon composition having Si—O—Si bonds which exhibit an asymmetric stretching Si—0 vibration frequency (AS1) ranging between 1200 cm−1 and 1000 cm−1, Si—O—H vibration frequency ranging between 950 cm−1 and 810 cm−1 and an —O—H ranging between 3400 cm−1 and 3700 cm−1 in which the ratio of peak areas for Si—O—H and —O—H vibration frequencies compared to the peak area of the Si—O—Si vibration frequency is less than 0.15. The barrier film exhibits a water vapor transmission rate between 1×10−2 g/m−2 day and 1×10−8 g/m−2 day.
摘要翻译:有机电子器件上的阻挡膜。 阻挡膜包括具有Si-O-Si键的无机聚合硅组合物,其表现出在1200cm -1和1000cm -1之间的不对称拉伸Si-0振动频率(AS1),Si-O-H振动频率范围在 950 cm-1和810 cm-1,以及在3400 cm-1到3700 cm-1之间的-O-H范围,其中Si-O-H和-O-H振动频率的峰面积与峰值 Si-O-Si振动频率的面积小于0.15。 阻挡膜的水蒸气透过率为1×10 -2 g / m -2,1天为10〜10 g / m〜2。
摘要:
OLED panels and techniques for fabricating OLED panels are provided. Multiple cuts may be made in an OLED panel to define a desired shape, as well as the location and shape of external electrical contacts. The panel may be encapsulated before or after being cut to a desired shape, allowing for greater flexibility and efficiency during manufacture.
摘要:
Embodiments of the disclosed subject matter provide a device including a micronozzle array having separate redundant groups of depositors that each include a delivery aperture disposed between two exhaust apertures. The device may include a first row of depositors of a first redundant group, each of which may be connected in parallel to first common delivery lines and first common exhaust lines. The device may include a second row of depositors of a second redundant group, each of which is connected in parallel to second common delivery and second common exhaust lines. The first row of depositors and the second row of depositors may operate independently from one another. The device may be disposed within a deposition chamber and in proximity of a substrate.
摘要:
Embodiments of the disclosed subject matter provide a laser source configured to output a laser beam, a beam transfer cavity to receive the outputted laser beam on a first side of the apparatus and output the laser beam on a second side of the apparatus, wherein the first side is opposite the second side, and a plume removal device having an exhaust aperture on the second side of the apparatus facing a heat affected zone (HAZ). A bottom surface of the plume removal device may be facing the substrate, where organic matter is disposed on the substrate, and the HAZ may be aligned with the surface of the substrate having the organic matter to be ablated by the laser beam.
摘要:
Systems and techniques for depositing organic material on a substrate are provided, in which one or more shield gas flows prevents contamination of the substrate by the chamber ambient. Thus, multiple layers of the same or different materials may be deposited in a single deposition chamber, without the need for movement between different deposition chambers, and with reduced chance of cross-contamination between layers.
摘要:
Designs and arrangements for sublimation cells are provided, which enriches an inert carrier gas with organic vapor such that the partial pressure of the organic vapor is highly stable in time. Stability is achieved by controlling the local rates of evaporation along the solid-gas interface through one or more crucibles, thereby reducing the effects of greater headspace and lowering interfacial area as the source depletes. Local evaporation rates also can be controlled using either temperature distribution or convective flow fields.