摘要:
A dicing die-bonding film in which the adhesive properties during the dicing step and the peeling properties during the pickup step are controlled so that both become good, and a production method thereof, are provided. The dicing die-bonding film in the present invention is a dicing die-bonding film having a pressure-sensitive adhesive layer on a base material and a die bond layer on the pressure-sensitive adhesive layer, in which the arithmetic mean roughness X (μm) on the pressure-sensitive adhesive layer side in the die bond layer is 0.015 μm to 1 μm, the arithmetic mean roughness Y (μm) on the die bond layer side in the pressure-sensitive adhesive layer is 0.03 μm to 1 μm, and the absolute value of the difference of the X and Y is 0.015 or more.
摘要:
In this driving supporting device, the light color change cycle of a prediction object traffic signal is acquired on the basis of the light color change cycle of a prediction basis traffic signal installed before the prediction object traffic signal, and the light color state of the prediction object traffic signal when the vehicle arrives at the prediction object traffic signal is predicted on the basis of the light color state of the prediction basis traffic signal and the light color change cycle of the prediction object traffic signal. Thus, since the light color change cycle of the prediction object traffic signal is acquired on the basis of the light color change cycle of the prediction basis traffic signal, it becomes possible to predict a light color state even in the case of a traffic signal which cannot transmit information indicating its light color change cycle.
摘要:
An ultrasound probe includes an ultrasound wave transmit/receive surface coming into contact with a contact surface of a subject, an ultrasound wave transmit/receive section which transmits an ultrasound wave to the subject via the ultrasound wave transmit/receive surface and the contact surface and receives an ultrasound wave reflected in the subject, and a pressing mechanism for performing a pressing operation for applying a pressure to the contact surface perpendicularly to the ultrasound wave transmit/receive surface via the ultrasound wave transmit/receive surface.
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 is made to accurately detect an absolute pressure even when a contact property between an elastic coupler and a body surface of an object is poor. An elastic coupler 20 is formed by an elastic material with flexibility to have two layers at least with different ultrasonic wave reflectance properties and attached to an ultrasonic wave transmitter/receiver surface, and a pressure calculating unit 30 detects the position of a boundary surface 22 between those two layers based on RF signal frame data output from an RF signal frame data selection unit 10, obtains positional change of the boundary surface based on the detected position of the boundary surface and the initial position of the boundary surface, which was obtained in advance, and obtains the absolute pressure applied to the object based on the positional change and a pre-set elasticity property of the elastic coupler. At this time, for example, an ID code is given to the elastic coupler by making the initial position or the like of the boundary surface of the elastic coupler be different in accordance with the type of the elastic coupler, the pressure calculating unit 30 identifies the ID code, identifies the type of the elastic coupler with reference to a coupler database, and reads the elasticity property corresponding to the ID code.
摘要:
The dicing die-bonding film of this invention comprises a pressure-sensitive adhesive layer (2) on a supporting base material (1) and a die-bonding adhesive layer (3) on the pressure-sensitive adhesive layer (2), wherein a releasability in an interface between the pressure-sensitive adhesive layer (2) and the die-bonding adhesive layer (3) is different between an interface (A) corresponding to a work-attaching region (3a) in the die-bonding adhesive layer (3) and an interface (B) corresponding to a part or the whole of the other region (3b), and the releasability of the interface (A) is higher than the releasability of the interface (B). According to this invention, there can be provided a dicing die-bonding film excellent in balance between retention in dicing a work and releasability in releasing its diced chipped work together with the die-bonding adhesive layer.
摘要:
The present invention is to provide a display unit for a vehicle. The display unit has an attractive and three dimensional appearance and is manufactured with low cost. A display unit for a vehicle includes a display screen having display areas displaying a plurality of informations about conditions of the vehicle, a first controller for controlling images displayed on the display screen, and a display partition member disposed on a part of the display areas and having an opening, wherein the first controller controls the display screen to display an image of a display design of a dial on a first display area surrounded by the opening of the display partition member and to rotate the image of the display design based on a prescribed display change specifier signal.
摘要:
An ultrasonic diagnostic apparatus capable of accurately providing an elasticity modulus by actually measuring the pressure in an ultrasonic scanning region.The ultrasonic diagnostic apparatus comprises a pressure bag installed on the ultrasonic transmitting/receiving surface of the ultrasonic probe and filled with a liquid, a liquid charging/discharging means for inflating or deflating the pressure bag by charging/discharging the liquid into/from the pressure bag, a pressure measuring means for measuring the pressure of the liquid placed in the pressure bag, and a pressure calculation means for calculating the pressure in the ultrasonic scanning region of an object to be examined in contact with the pressure bag according to the information on the pressure measured by the pressure measurement means.An elasticity information calculation means calculates the elasticity modulus using the information on the pressure.
摘要:
A dicing die-bonding film comprising a dicing film having a pressure-sensitive adhesive layer on a base and a die-bonding film on the pressure-sensitive adhesive layer, the pressure-sensitive adhesive layer comprising an acrylic pressure-sensitive adhesive comprising an acrylic polymer which comprises an acrylic ester, a hydroxyl group-containing monomer where a ratio is in a range of 10-40 mol % to 100 mol % of the acrylic ester, an isocyanate compound having a radical reactive carbon-carbon double bond where a ratio is in a range of 70-90 mol % to 100 mol % of the hydroxyl group-containing monomer, and a compound having two or more radical reactive carbon-carbon double bonds where a ratio is in a range of 10-60 parts by weight to 100 parts by weight of the acrylic polymer, and the die-bonding film is formed from an epoxy resin and is laminated on the pressure-sensitive adhesive layer.
摘要:
The present invention provides a dicing die-bonding film including a dicing film having a pressure sensitive adhesive layer provided on a base material and a die-bonding film provided on the pressure sensitive adhesive layer, and having excellent storage stability of a product even at room temperature. The dicing die-bonding film in the present invention is a dicing die-bonding film having a dicing film including a radiation curable pressure sensitive adhesive layer provided onto a base material and a die-bonding film provided on the pressure sensitive adhesive layer, in which a pressure sensitive adhesive in the pressure sensitive adhesive layer is constituted by containing an acryl polymer, and in which the acid value of the acryl polymer is in a range of 0.01 to 1 and the iodine value is in a range of 5 to 10.