摘要:
A yield rate and a throughput of a semiconductor device can be increased when a large-diameter wafer having a reduced thickness is used. The semiconductor device is produced by using a wafer having a front surface on which circuits are formed and a back surface opposite to the front surface. A protective tape is applied to the front surface of the wafer. The wafer is mounted to a dicing tape via the protective tape, the dicing tape being spread on a wafer frame having a size larger than a diameter of the wafer. The back surface of the wafer is ground while the wafer is mounted on the dicing tape. The wafer is diced, after the wafer is ground, while the wafer is mounted on the dicing tape so as to form the semiconductor device by full-dicing.
摘要:
A bonded-substrate fabricating apparatus capable of reducing defective bonded substrates fabricated. A transfer robot sucks the outer edge area of the bottom surface of a substrate and spouts gas toward the bottom surface of the substrate to carry the substrate into a vacuum process chamber of a press machine while keeping the substrate horizontally. A press plate holds the substrate, which is held by the transfer robot, by suction.
摘要:
A bonded-substrate fabricating apparatus capable of reducing defective bonded substrates fabricated. A transfer robot sucks the outer edge area of the bottom surface of a substrate and spouts gas toward the bottom surface of the substrate to carry the substrate into a vacuum process chamber of a press machine while keeping the substrate horizontally. A press plate holds the substrate, which is held by the transfer robot, by suction.
摘要:
A method for cleaning a laminated substrate fabrication apparatus that efficiently cleans a surface used to attract a substrate while enabling stable cleaning. A cleaning unit, which includes an attraction surface for attracting and holding the substrate, is arranged in a processing chamber to clean the attraction surface.
摘要:
A bonded-substrate fabricating apparatus capable of reducing defective bonded substrates fabricated. A transfer robot sucks the outer edge area of the bottom surface of a substrate and spouts gas toward the bottom surface of the substrate to carry the substrate into a vacuum process chamber of a press machine while keeping the substrate horizontally. A press plate holds the substrate, which is held by the transfer robot, by suction.
摘要:
A laminated substrate manufacturing apparatus that seals an inner side of a seal frame into which liquid crystal is filled while reducing manufacturing deficiencies of laminated substrates. The substrate includes a first holding plate and a second holding plate for holding two substrates. A seal pressing device arranged on one of the first and second holding plates presses a seal formed between the substrates.
摘要:
Disclosed is a bonded-substrate fabricating apparatus capable of reducing defective bonded substrates fabricated. A transfer robot sucks the outer edge area of the bottom surface of a substrate and spouts gas toward the bottom surface of the substrate to carry the substrate into a vacuum process chamber of a press machine while keeping the substrate horizontally. A press plate holds the substrate, which is held by the transfer robot, by suction.
摘要:
A laminated substrate manufacturing device for eliminating deformation of substrates during a period between when the substrates undergo a conveying process and an attracting process before the substrates are laminated. The laminated substrate manufacturing device includes two holding plates arranged in a processing chamber. Each holding plate includes vacuum pads for attracting a corresponding substrate. A controller controls an attraction device provided for each holding plate so that the holding plate sequentially attracts the corresponding substrate from a central portion to the peripheral portion of the substrate.
摘要:
A method of fabricating bonded substrates with fewer production defects. The method includes forming a frame of a seal on a surface of a first substrate; disposing first and second substrates into a process chamber, depressurizing the process chamber; moving at least one of the first and second substrates in such a way that the first and second substrates approach each other, computing a pressing load acting on the first and second substrates; stopping movement of the at least one of the first and second substrates when the computed pressing load reaches a target load; and setting a pressure in the process chamber back to atmospheric pressure.
摘要:
A laminated substrate manufacturing apparatus that seals an inner side of a seal frame into which liquid crystal is filled while reducing manufacturing deficiencies of laminated substrates. The substrate includes a first holding plate and a second holding plate for holding two substrates. A seal pressing device arranged on one of the first and second holding plates presses a seal formed between the substrates.