A wafer treatment apparatus includes a wafer supporter for supporting and rotating a wafer, a frontside liquid discharger for discharging a liquid toward a frontside of the wafer, a backside liquid discharger for discharging the liquid toward a backside of the wafer, a treatment chamber for accommodating the wafer supporter, and including liquid collecting inlets stacked on each other and receiving the liquid discharged from at least one of the frontside and backside liquid dischargers, and a controller for controlling a height of an upper end of a first liquid collecting inlet of the liquid collecting inlets to have one of a first height in a process of discharging the liquid to the backside of the wafer adjacent to the wafer supporter and a second height, lower than the first height, in a process of discharging the liquid to the frontside of the wafer.

Systems and methods for shaping a film. The method of shaping a film may comprise dispensing a polymerizable fluid as a plurality of droplets onto a substrate. The method of shaping a film may further comprise bringing an initial superstrate contact region of a superstrate into contact with an initial subset of droplets of the plurality of droplets. The initial subset of droplets may merge and form an initial fluid film over the initial substrate contact region. The method of shaping a film may further comprise prior to the superstrate coming into contact with the remaining plurality of droplets on the substrate, polymerizing a region of the initial fluid film on the initial substrate contact region.

Systems and methods are described for integrated decomposition and scanning of a semiconducting wafer, where a single chamber is utilized for decomposition and scanning of the wafer of interest.

A liquid processing apparatus includes a substrate holder configured to hold a substrate; a processing liquid supply configured to supply a processing liquid onto a front surface of the substrate; a gas supply configured to supply a gas onto the front surface of the substrate; and a controller. The gas supply includes a diffusion nozzle which is provided with multiple discharge openings respectively elongated at different angles with respect to the front surface of the substrate. The controller performs controlling the gas supply to jet the gas from the diffusion nozzle onto a region of the front surface of the substrate including at least a central portion thereof in a state that the processing liquid is supplied on the front surface of the substrate.

A method of manufacturing chips includes a preparing step of preparing a wafer unit in which a wafer having a plurality of devices formed thereon is affixed to a tape with a die-attach layer being interposed therebetween, the die-attach layer including fillers, and the devices are protected by a protective member and a face side of the wafer is exposed along the projected dicing lines, a wafer processing step of performing plasma etching on the wafer from the face side thereof to divide the wafer and expose the die-attach layer along the projected dicing lines, a die-attach layer processing step of performing plasma etching on the die-attach layer from the face side of the wafer, and a cleaning step of ejecting a fluid to the face side of the wafer to remove filler residuals along the projected dicing lines from the wafer unit.

Equipment for coating a wafer is disclosed, where the equipment includes a wafer holder configured to spin the wafer while holding the wafer; a rotary drive configured to spin the wafer holder; a nozzle configured to pour liquid onto a surface to be coated of the wafer; an annular duct disposed circumferentially around the wafer when the wafer is spun by the wafer holder, the duct configured to collect material ejected off an edge of the wafer; and an air knife disposed proximate a backside, the backside being opposite the side to be coated, where the air knife is configured to blow an air curtain through a slot onto an exposed edge region of the backside at a grazing angle of incidence to flow gas radially outward along the backside toward the annular duct.

A method of manufacturing a semiconductor device includes depositing a photoresist material over a substrate. The substrate is rotated to spread the photoresist material. A gas is blown to an edge of the substrate when rotating the substrate. The rotating of the substrate is stopped. The blowing of the gas is stopped.

An apparatus includes first load ports 2A and 2B and second load ports 2C and 2D provided in a left-right direction; a processing unit D2; an inspection module 4 provided between the first load ports 2A and 2B and the second load ports 2C and 2D; a first substrate transfer mechanism 5A provided at one side of the inspection module 4 in the left-right direction, and configured to transfer a substrate W into the processing unit D2 and a transfer container C on the first load ports 2A and 2B; a second substrate transfer mechanism 5B provided at the other side thereof, and configured to transfer the substrate W into the inspection module 4 and a transfer container C on the second load ports 2C and 2D; and a transit unit 51 for transferring the substrate W between the first and the second substrate transfer mechanisms 5A and 5B.

In a method of coating a photo resist over a wafer, dispensing the photo resist from a nozzle over the wafer is started while rotating the wafer, and dispensing the photo resist is stopped while rotating the wafer. After starting and before stopping the dispensing the photo resist, a wafer rotation speed is changed at least 4 times. During dispensing, an arm holding the nozzle may move horizontally. A tip end of the nozzle may be located at a height of 2.5 mm to 3.5 mm from the wafer.

Provided is a support unit including a support plate on which the substrate is placed, and a support protrusion provided on the support plate and separating the substrate from the support plate, wherein the support plate includes a first protrusion protruding from an upper surface of the support plate, wherein the first protrusion is provided in a support region provided by the support protrusion.