摘要:
A dicing die-bonding film has a supporting substrate, an adhesive layer formed on the supporting substrate, and a die-bonding adhesive layer formed on the adhesive layer, and further has a mark for recognizing the position of the die-bonding adhesive layer. It is possible to provide a dicing die-bonding film in which in the case a semiconductor wafer and the dicing die-bonding film are stuck onto each other, the position of the die-bonding adhesive layer in the film can be recognized.
摘要:
A dicing die-bonding film has a supporting substrate, an adhesive layer formed on the supporting substrate, and a die-bonding adhesive layer formed on the adhesive layer, and further has a mark for recognizing the position of the die-bonding adhesive layer. It is possible to provide a dicing die-bonding film in which in the case a semiconductor wafer and the dicing die-bonding film are stuck onto each other, the position of the die-bonding adhesive layer in the film can be recognized.
摘要:
An object is to peel off a disused resist from an article, e.g., a silicon wafer, with an adhesive sheet while preventing impurities contained in the adhesive sheet from transferring to the surface of the article, e.g., wafer, and from thus arousing electrical troubles resulting in problems such as decreases in the yield and reliability of the article. A method for resist removal comprising forming an adhesive layer on an article on which a resist is present and peeling the adhesive layer as a united sheet including the resist material from the article, characterized in that the adhesive layer has been regulated so as to have a modulus of elasticity of 1 Kg/mm.sup.2 or higher in the peeling, and an adhesive or an adhesive sheet both for use in the method.
摘要:
A dicing die-bonding film has a supporting substrate, an adhesive layer formed on the supporting substrate, and a die-bonding adhesive layer formed on the adhesive layer, and further has a mark for recognizing the position of the die-bonding adhesive layer. It is possible to provide a dicing die-bonding film in which in the case a semiconductor wafer and the dicing die-bonding film are stuck onto each other, the position of the die-bonding adhesive layer in the film can be recognized.
摘要:
A dicing die-bonding film has a supporting substrate, an adhesive layer formed on the supporting substrate, and a die-bonding adhesive layer formed on the adhesive layer, and further has a mark for recognizing the position of the die-bonding adhesive layer. It is possible to provide a dicing die-bonding film in which in the case a semiconductor wafer and the dicing die-bonding film are stuck onto each other, the position of the die-bonding adhesive layer in the film can be recognized.
摘要:
A vehicle data analysis apparatus analyzes vehicle data that indicates chronological change of a vehicle state. The vehicle data analysis apparatus is provided with a computing unit and a recognition unit. The computing unit is configured to make obvious data fluctuation accompanying the development, in the vehicle data, of mechanical or control-related fault in a vehicle control system. The recognition unit is configured to recognize the vehicle data to be considered during vehicle fault diagnosis on the basis of a result of computation by the computing unit.
摘要:
The present invention relates to auto-provisioning of authentication data for client devices. A registration server includes a gateway determination unit, which is configured to determine a gateway apparatus transferring a request signal from a device, and a processing unit. The processing unit is configured to transmit a first signal including a token and first access information of the gateway apparatus to the device if an identifier of the gateway apparatus is stored on the server, and to transmit a second signal indicating a positive response to the gateway apparatus when it obtains the token and the identifier based on a third signal received in response to the first signal. The gateway apparatus sends the secret value to the device when it receives the second signal.
摘要:
The adhesive sheet for manufacturing a semiconductor device is an adhesive sheet for manufacturing a semiconductor device used when a semiconductor element is adhered to an adherend and the semiconductor element is wire-bonded, and is a peelable adhesive sheet in which the 180 degree peeling adhesive strength against a silicon wafer is 5 (N/25 mm width) or less.
摘要:
The invention was made to simplify the operation relating to the detection of an absolute pressure applied to a test body by an ultrasonic probe and thereby to enhance usability. The fact that an elastic coupler has been attached to the ultrasonic wave transmitter/receiver surface and the fact that the elastic coupler is in an initial state with no pressure are detected (S2, S3), an initial thickness of the elastic coupler in the initial state is obtained (S6), the fact that the elastic coupler is in the pressurized state is detected based on the disappearance of a multiple echo which is included in an RF signal and caused due to the elastic coupler, the thickness of the elastic coupler in the pressurized state is obtained by detecting the boundary between the test body and the elastic coupler in the pressurized state, the thickness change is obtained based on the thickness in the pressurized state and the initial thickness (S7), and the absolute pressure applied to the test object is evaluated based on the thickness change and the pre-set elasticity property of the elastic coupler (S8).
摘要:
The present invention provides a film for flip chip type semiconductor back surface, which is to be formed on a back surface of a semiconductor element flip-chip connected on an adherend, the film including a wafer adhesion layer and a laser marking layer, in which the wafer adhesion layer has a light transmittance of 40% or more in terms of a light having a wavelength of 532 nm and the laser marking layer has a light transmittance of less than 40% in terms of a light having a wavelength of 532 nm.