Abstract:
Firstly, a supporting frame (1) is produced, whose opening (10) is spanned by an auxiliary layer (3) which lies flush with one side of said opening. Once the micro-structures, flat sections or membranes have been produced on the communal plane of auxiliary layer (3) and supporting frame (1), the auxiliary layer (3) is removed, preferably by using an etching process. In a preferred embodiment, the self-supporting micro-structures which have been produced according to the inventive method are used as an electrically heated resistance grid in a device for measuring weak gas flows.
Abstract:
When a resist on an object such as a silicon wafer is removed by using an adhesive sheet or the like, foreign particles are prevented from transferring from the adhesive sheet to the object to avoid electrical problems that may affect yield and reliability. To this end, a method of resist removal is provided wherein an adhesive layer formed on a resist-coated object is peeled together with the resist, the adhesive layer having an elastic modulus of at least 1 kg/mm at the time of peeling. An adhesive, an adhesive sheet, etc, used for this method are also provided.
Abstract translation:当通过使用粘合片等除去诸如硅晶片的物体上的抗蚀剂时,防止异物从粘合片转移到物体,以避免可能影响产率和可靠性的电气问题。 为此,提供了一种抗蚀剂去除方法,其中形成在抗蚀涂层物体上的粘合剂层与抗蚀剂一起剥离,粘合剂层的弹性模量至少为1kg / mm 2, 剥离。 还提供了用于该方法的粘合剂,粘合片等。
Abstract:
A process for forming a patterned thin film structure on a substrate or in-mold decoration film is disclosed. A pattern is printed with a material, such as a masking coating or ink, on the substrate, the pattern being such that, in one embodiment, the desired structures will be formed in the areas where the printed material is not present, i.e., a negative image of thin film structure to be formed is printed. In another embodiment, the pattern is printed with a material that is difficult to strip from the substrate, and the desired thin film structures will be formed in the areas where the printed material is present, i.e., a positive image of the thin film structure is printed. The thin film material is deposited on the patterned substrate, and the undesired area is stripped, leaving behind the patterned thin film structure.
Abstract:
A thin film product having a nanostructured surface, a laminate product including the thin film and a temporary substrate opposite the nanostructured surface, a laminate product including the thin film and a final substrate attached to the nanostructured surface and a method of producing the thin film products. The thin film is particularly useful in the electronics industry for the production of integrated circuits, touch screen, flat panel display, printed circuit boards and EMF shielding. The nanostructured surface includes surface features that are mostly smaller than one micron, while the dense portion of the thin film is between 10-200mm. The thin film is produced by coating a temporary substrate (such as aluminum foil) with a coating material (such as copper) using any process. One such method is concentrated heat deposition or a combustion, chemical vapor deposition process. The resulting thin film provides a high level of adhesion to a final substrate, by embedding the nanostructures with the material of the final substrate (such as epoxy resin). The surface of the thin film adjacent the temporary substrate substantially conforms to the substrate surface and has a relatively low peel strength. In this manner, the temporary substrate is easily removed from the thin film after attaching the opposite nanostructured side of the thin film to the final substrate with a resulting, higher peel strength.
Abstract:
A thin film product having a nanostructured surface, a laminate product including the thin film and a temporary substrate opposite the nanostructured surface, a laminate product including the thin film and a final substrate attached to the nanostructured surface and a method of producing the thin film products. The thin film is particularly useful in the electronics industry for the production of integrated circuits, touch screen, flat panel display, printed circuit boards and EMF shielding. The nanostructured surface includes surface features that are mostly smaller than one micron, while the dense portion of the thin film is between 10-200mm. The thin film is produced by coating a temporary substrate (such as aluminum foil) with a coating material (such as copper) using any process. One such method is concentrated heat deposition or a combustion, chemical vapor deposition process. The resulting thin film provides a high level of adhesion to a final substrate, by embedding the nanostructures with the material of the final substrate (such as epoxy resin). The surface of the thin film adjacent the temporary substrate substantially conforms to the substrate surface and has a relatively low peel strength. In this manner, the temporary substrate is easily removed from the thin film after attaching the opposite nanostructured side of the thin film to the final substrate with a resulting, higher peel strength.
Abstract:
Methods of fixturing a flexible circuit substrate (20) to a processing carrier (60) are disclosed. In one implementation, the flexible circuit substrate (20) and processing carrier (60) are attached with an adhesive film (40) provided therebetween. The adhesive film (40) comprises acrylic, silicone or a silicone acrylic blend in a preferred embodiment of the present invention. Ideally, substantially the total surface area of a first surface (22) of the flexible circuit substrate (20) is attached to the processing carrier (60). The flexible circuit substrate (20) is removed from the adhesive film (40) following processing thereof. In a preferred embodiment of the present invention, the adhesive film (40) is monolithic. An electrical component (36) is attached to the flexible circuit substrate (20) and the flexible circuit substrate (20) is encapsulated in accordance with one implementation of the present invention.
Abstract:
A method of manufacturing a tape of sequential, framed, photographic diapositives in which at least one side of each frame not containing picture information is fixed by an adhesive to a continuous tape which moves rectilinearly in a direction parallel to said side.