摘要:
[Problem] To always perform accurate pressure feedback control, and control the discharge flow rate of liquid chemical with high precision, even in situations in which the pressure setting value of the operation pressure differs due to changes in the type of liquid chemical, etc. [Means of solution] A pump 11 has a pump chamber 13 and an operation chamber 14 separated by a diaphragm 12 comprised of a flexible membrane, and performs the intake and discharge of liquid chemical in accordance with the change in pressure inside the operation chamber 14. An electro-pneumatic regulator 32 supplies operation air to the operation chamber 14. In addition, in the present system, a plurality of pressure sensors 51, 63 having different pressure detection ranges is provided as pressure detection means for detecting the operation air pressure. A controller 40 selectively employs any of the detection results of the plurality of sensors 51, 63 in accordance with the pressure setting value of the operation air that is set for each use, and performs pressure feedback control.
摘要:
The present invention relates to a semiconductor device in which an electrode of a device formed on a substrate such as a semiconductor wafer and an electrode of a wiring structure such as an interposer are connected to each other through a connecting electrode extending through the substrate, and a method of manufacturing the same. A semiconductor device according to the present invention includes a first substrate including a front surface and a back surface, a first device having a first electrode being formed on the front surface; and a wiring structure formed with a second electrode, the wiring structure having a principal surface. The first electrode of the first device and the second electrode of the wiring structure are connected to each other by a connecting electrode extending through the first substrate from the front surface to the back surface thereof. Substantially all the back surface of the first substrate is bonded to the principal surface of the wiring structure. A dielectric film formed between the first substrate and the wiring structure may be an adhesive layer.
摘要:
A semiconductor wafer has a bevel contour formed along the periphery thereof, products formed on the wafer, and an ID mark formed on the bevel contour. The ID mark shows at least the properties, manufacturing conditions, and test results of the products.
摘要:
A semiconductor wafer has a bevel contour formed along the periphery thereof, products formed on the wafer, and an ID mark formed on the bevel contour. The ID mark shows at least the properties, manufacturing conditions, and test results of the products.
摘要:
A plasma processing apparatus for performing a plasma process on a target substrate includes a process container configured to accommodate the target substrate and to reduce pressure therein. A first electrode is disposed within the process container. A supply system is configured to supply a process gas into the process container. An electric field formation system is configured to form an RF electric field within the process container so as to generate plasma of the process gas. A number of protrusions are discretely disposed on a main surface of the first electrode and protrude toward a space where the plasma is generated.
摘要:
In a pattern inspection apparatus (1), an electron beam emission part (31) emits an electron beam onto a substrate (9) and an image acquisition part (33) detects electrons from the substrate (9) to acquire a grayscale inspection image of the substrate (9). A binary reference image generated from design data (81) is multivalued by a grayscale image generator (52) on the basis of a histogram of pixel values in the inspection image to generate a grayscale reference image. A comparator (53) compares the inspection image with the reference image. The pattern inspection apparatus (1) can thereby perform an inspection of a very small pattern on the substrate (9) on the basis of the design data (81).
摘要:
A method of manufacturing semiconductor device which comprises the steps of forming an insulating film on an Si substrate provided with a wiring layer, forming a contact hole connected to the wiring layer and a wiring groove in the insulating film, filling the contact hole with an Si film, successively forming an Al film and a Ti film all over the substrate, performing a heat treatment thereby to substitute the Al film for the Ti film, and to allow the Si film to be absorbed by the Ti film, whereby filling the contact hole and wiring groove with the Al film, and removing a Ti/Ti silicide which is consisting of Ti silicide formed through the absorption of the Si film by the Ti film and a superfluous Ti, whereby filling the contact hole with an Al plug and filling the wiring groove with an Al wiring.
摘要:
After a barrier film is formed on a pad electrode, Ni particles having a diameter of 2 μm or less are selectively deposited on the barrier film, thereby forming a Ni fine particle film. Then, a bump electrode made of a solder ball is provided on the pad electrode through the Ni fine particle film. Thereafter, the bump electrode is melted by a heat treatment to join the Ni fine particle film to the bump electrode. Thus, a bump electrode structure is finished.
摘要:
The present invention is a transfer mask for exposure comprising a mask portion having a plurality of cells, each of which an opening of a predetermined pattern is formed in. When one side of the plurality of cells is exposed to a charged particle beam, each of the plurality of cells is adapted to make the charged particle beam pass through itself to the other side thereof based on the pattern of the opening formed in the cell. Thus, when a substrate to be processed is arranged on the other side of the cell, the pattern of the opening formed in the cell is transferred to the substrate to be processed and hence an exposure pattern is formed on the substrate to be processed. The feature of the present invention is that a part of or all the plurality of cells can be exchanged at the mask portion.
摘要:
According to the present invention, there is provided a method of manufacturing a semiconductor device, where a soluble thin film which is soluble in a dissolving liquid is used. According to the method of the present invention, when a soluble thin film is formed between a film to be processed which should be patterned and a mask pattern, it becomes possible to remove the mask pattern by lifting-off. On the other hand, when the thin film is used for a dummy layer for forming an air wiring structure, the dummy layer can be removed without performing ashing using oxygen plasma.