摘要:
A valve drive control apparatus having a communication unit for communicating a flow-in-side tube path with a flow-out-side tube path, which guide a fluid member, and a control medium storage chamber into which an attenuation characteristic control medium is filled. The valve drive control apparatus further includes an elastic deform member for defining the communication unit and the control medium storage chamber, a drive unit for pressuring the attenuation characteristic control medium so as to deform the elastic deform member via the attenuation characteristic control medium, and also a control unit for controlling the drive unit based on a drive control valve obtained from a valve drive characteristic representative of a relationship between a deform amount of a valve mechanism unit and a drive pressure value of the valve mechanism unit. The valve drive characteristic is acquired from a dynamic fluid characteristic of the fluid member and a dynamic fluid characteristic of the attenuation characteristic control medium.
摘要:
Provided is a technology capable of improving a production yield of a semiconductor device having, for example, IGBG as a semiconductor element. After formation of an interconnect on the surface side of a semiconductor substrate, a supporting substrate covering the interconnect is bonded onto the interconnect. Then, a BG tape is overlapped and bonded onto the supporting substrate and the semiconductor substrate is ground from the backside. The BG tape is then peeled off and an impurity is introduced into the backside of the semiconductor substrate by ion implantation. Then, the supporting substrate is peeled off, followed by heat treatment of the semiconductor substrate.
摘要:
The present invention relates to a method of heat-treating a semiconductor wafer by utilizing an electromagnetic wave. The wafer is floated by the blast of a gas and is held in a non-contacting state, and the electromagnetic wave, such as microwave, is projected on the wafer in this state so as to heat it. According to the present invention, only the wafer is heated and, hence, the wafer can be heat-treated uniformly and efficiently with great precision.
摘要:
Provided is a technology capable of improving a production yield of a semiconductor device having, for example, IGBG as a semiconductor element. After formation of an interconnect on the surface side of a semiconductor substrate, a supporting substrate covering the interconnect is bonded onto the interconnect. Then, a BG tape is overlapped and bonded onto the supporting substrate and the semiconductor substrate is ground from the backside. The BG tape is then peeled off and an impurity is introduced into the backside of the semiconductor substrate by ion implantation. Then, the supporting substrate is peeled off, followed by heat treatment of the semiconductor substrate.
摘要:
The present invention relates to a spin coating apparatus for feeding a clean liquid at a fixed rate. In any of the feeding apparatus in the prior art, no constituent other than a filter has the function of eliminating foreign matter, and the operation of feeding a liquid under precise control is not attained. This results in the problem of the mixing of the foreign matter (and air bubbles) in the feed liquid, and the problem of nonuniformity in a feed speed as well as a feed amount. As expedients for solving these problems, the present invention provides the functions of automatically sensing and excluding factors for the appearances of the foreign matters, and devices for automatically and precisely controlling feed control elements such as a pump, thereby feeding the clean liquid in a constant amount and at a constant speed.
摘要:
The semiconductor device si formed by forming a first metal film over a first main surface of a semiconductor wafer having a first thinkness, performing back grinding to a second main surface of the semiconductor wafer thereby making a second thickness thinner than the first thickness and forming an insulation film pattern having a first insulation film and containing an annular insulation film pattern along the periphery of a second main surface of the semiconductor wafer over the second main surface along the periphery thereof. The second main surface of the semiconductor wafer is bonded to a pressure sensitive adhesive sheet thereby holding the device semiconductor wafer by way of the pressure sensitive adhesive sheet to a dicing frame in a state where the insulation film pattern is present.
摘要:
Provided is a technology capable of improving a production yield of a semiconductor device having, for example, IGBG as a semiconductor element. After formation of an interconnect on the surface side of a semiconductor substrate, a supporting substrate covering the interconnect is bonded onto the interconnect. Then, a BG tape is overlapped and bonded onto the supporting substrate and the semiconductor substrate is ground from the backside. The BG tape is then peeled off and an impurity is introduced into the backside of the semiconductor substrate by ion implantation. Then, the supporting substrate is peeled off, followed by heat treatment of the semiconductor substrate.
摘要:
Provided is a technology capable of improving a production yield of a semiconductor device having, for example, IGBG as a semiconductor element. After formation of an interconnect on the surface side of a semiconductor substrate, a supporting substrate covering the interconnect is bonded onto the interconnect. Then, a BG tape is overlapped and bonded onto the supporting substrate and the semiconductor substrate is ground from the backside. The BG tape is then peeled off and an impurity is introduced into the backside of the semiconductor substrate by ion implantation. Then, the supporting substrate is peeled off, followed by heat treatment of the semiconductor substrate.
摘要:
The semiconductor device is formed by forming a first metal film over a first main surface of a semiconductor wafer having a first thickness, performing back grinding to a second main surface of the semiconductor wafer thereby making a second thickness thinner than the first thickness and forming an insulation film pattern having a first insulation film and containing an annular insulation film pattern along the periphery of a second main surface of the semiconductor wafer over the second main surface along the periphery thereof. The second main surface of the semiconductor wafer is bonded to a pressure sensitive adhesive sheet thereby holding the device semiconductor wafer by way of the pressure sensitive adhesive sheet to a dicing frame in a state where the insulation film pattern is present.
摘要:
Provided is a technology capable of improving a production yield of a semiconductor device having, for example, IGBG as a semiconductor element. After formation of an interconnect on the surface side of a semiconductor substrate, a supporting substrate covering the interconnect is bonded onto the interconnect. Then, a BG tape is overlapped and bonded onto the supporting substrate and the semiconductor substrate is ground from the backside. The BG tape is then peeled off and an impurity is introduced into the backside of the semiconductor substrate by ion implantation. Then, the supporting substrate is peeled off, followed by heat treatment of the semiconductor substrate.