2013年5月23日星期四

Production of flat panel display glass substrate under the lead of France and his ilk Kong oled module


It required a special ultra-thin flat panel display glass, there are many companies that use streaming technology to produce holes under the cited law, the law is based on low-viscosity homogeneous glass paste made of imported platinum alloy leakage orifice plate (Slot Bushing) tank, gravity and pull forces and die openings to control the size of the thickness of the glass, where the temperature and the size of the orifice opening glass production joint decision, and the orifice opening size and speed of the common arguments under decided to glass thickness, temperature distribution is determined warping glass display. OLED modules

Under the lead of Processing orifice daily can produce a thickness of 5 to 20 tonnes 0.0 3 ~ 1.1 mm of the thin plate glass, because the platinum metal can not withstand the high mechanical stresses, it is generally made of a platinum alloy used most of the mold, However, when an external force to bear its orifice often deformed, resulting in non-uniform thickness and surface flatness can not meet the specification requirements for its shortcomings.

Down-draw method orifice must be in the vertical direction, annealing, if it is turned in the horizontal direction may increase the glass surface in contact with the rollers and cause warpage generated horizontal transport, leading to adverse rate increase. Such concerns must be constructed so that the furnace ceiling design, and must consider the precise height required for annealing, making the project a substantial increase the difficulty, and also reflected in the construction costs. 20x2 oled

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