Abstract: A laminate used under an environment irradiated with external light includes a light diffusion control film having an internal structure in the film. The internal structure includes a plurality of regions having a relatively high refractive index in a region having a relatively low refractive index. The laminate further includes an ultraviolet absorbing layer located further on the external light incident side than the light diffusion control film. The light diffusion control film has an indentation elastic modulus of 30 MPa or more as measured at a maximum load of 2 mN by a nanoindentation method.

Abstract: An external light use type display body including: a light diffusion control layer; a display layer; and a reflective layer. The light diffusion control layer has a regular internal structure that comprises a plurality of regions having a relatively high refractive index in a region having a relatively low refractive index. The reflective layer has a patterned indented structure when at least one cross section cut in a thickness direction is viewed. When the entrance plane is irradiated with light rays that travel on the light ray traveling plane with a predetermined incident angle while being scanned along an intersection line of the light ray traveling plane and the entrance plane, the ratio of the light rays satisfying the following Formula (1) or Formula (2) is 50% or more.

Abstract: A pressure sensitive adhesive sheet for batteries that includes a base material and a pressure sensitive adhesive layer provided on one surface side of the base material and containing inorganic fine particles. When D50 and D90 are defined as a volume-based accumulated 50% particle diameter of the inorganic fine particles and a volume-based accumulated 90% particle diameter of the inorganic fine particles, respectively, in a particle size distribution of the inorganic fine particles in the pressure sensitive adhesive layer, the D50 is 0.5 ?m or more and 2.8 ?m or less, and the ratio of the D90 to the D50 (D90/D50) is 1.3 or more and 2.0 or less. The particle size distribution is measured by image analysis on a surface of the pressure sensitive adhesive layer opposite to the base material.

Abstract: A discrete piece forming device that forms discrete pieces by dividing a work. The device includes a modified part forming unit which forms modified parts in the work having a pre-pasted adhesive sheet containing swell grains which swell by application of a predetermined energy, to form, in the work, predefined discrete piece areas each surrounded by the modified parts. The device further includes a dividing unit which divides the work into pieces by forming, in the work, cracks starting from the modified parts by applying external force to the work, to form the discrete pieces. The dividing unit applies the energy to parts of the adhesive sheet to swell the swell grains contained in adhesive sheet parts to which the energy has been applied, thereby displacing the predefined discrete piece areas pasted on the adhesive sheet parts to form the discrete pieces.

Abstract: A writing feel improving sheet comprising a base material and a writing feel improving layer with which a touch pen is brought into contact, wherein the writing feel improving layer contains an antiviral agent, and a number of peaks with an amplitude of 1.5 or more in a frequency range of 1 to 2 Hz is 3 or more and 20 or less.

Abstract: A film-shaped firing material 1 is provided, including sinterable metal particles 10 and a binder component 20, in which a content of the sinterable metal particles 10 is in a range of 15% to 98% by mass, a content of the binder component 20 is in a range of 2% to 50% by mass, a shrinkage factor in a planar direction of the film-shaped firing material after being pressurized and fired under conditions of a temperature of 350° C. and a pressure of 10 MPa for 3 minutes is 10% or less with respect to the shrinkage factor before the firing, and a volume shrinkage factor thereof is in a range of 15% to 90% with respect to the volume shrinkage factor before the firing, and a contact ratio of the film-shaped firing material with an adherend after being pressurized and fired under conditions of a temperature of 350° C. and a pressure of 10 MPa for 3 minutes in a state in which the film-shaped firing material is in contact with the adherend is 90% or greater with respect to a contact area of the adherend.

Abstract: Provided are an electrode material for thermoelectric conversion modules capable of preventing cracking and peeling of electrodes that may occur at the bonding parts of a thermoelectric element and an electrode under high-temperature conditions to thereby maintain a low resistance at the bonding parts, and a thermoelectric conversion module using the material.

Abstract: A light diffusion film having an internal structure in the film. The internal structure includes a plurality of regions having a relatively high refractive index in a region having a relatively low refractive index. The light diffusion film has an indentation elastic modulus of 30 MPa or more at 23° C.

Abstract: The present disclosure provides a heat-generating sheet for use in three-dimensional molding including: a pseudo-sheet structure in which plural electrically conductive linear bodies extending unidirectionally are arranged spaced apart from each other, each of the electrically conductive linear bodies having a diameter of from 7 ?m to 75 ?m; and a resin protective layer provided at a side of one surface of the pseudo-sheet structure. In this heat-generating sheet for use in three-dimensional molding, the total thickness of layers provided at the side of the pseudo-sheet structure at which the resin protective layer is provided is from 1.5 times to 80 times the diameter of the electrically conductive linear bodies. The present disclosure also provides a surface heat-generating article in which the heat-generating sheet for use in three-dimensional molding is used.

Abstract: [Problems] Objects include providing a cover film for testing which can be well fixed to a substrate having a groove and with which a material that constitutes an adhesive layer does not invade into the groove and a specimen can be easily stored in the groove, providing a testing member including the cover film for testing, and providing a method of manufacturing the cover film for testing. [Solution] The cover film for testing (1) comprises a base material (10), a hydrophilic coating layer (20) laminated on a surface of the base material (10), and an adhesive layer (30) partially laminated on a surface of the hydrophilic coating layer (20) opposite to the base material (10), whereby the cover film for testing (1) has a region in which the adhesive layer (30) is absent and the hydrophilic coating layer (20) is exposed.

Abstract: The present invention relates to a peel detection label that is a laminate having a backing, a pattern layer formed on a part of a surface of the backing, and a pressure sensitive adhesive laminate in this order, the pressure sensitive adhesive laminate having at least an intermediate layer and a pressure sensitive adhesive layer, wherein a tensile modulus Et at 23° C. of the backing is 50 MPa or greater and 1000 MPa or less.

Abstract: A reflective display body configured such that the up-down direction of display content on a display surface can be changed. The reflective display body includes a light diffusion control layer, a display device, and a reflective layer. The light diffusion control layer has a diffusion angle width of 5° or more and 80° or less in which a haze value (%) is 90% or more as measured when one surface of the light diffusion control layer is irradiated with light rays at an incident angle of ?70° to 70° with respect to the normal direction of the one surface being 0°. The light diffusion control layer has an acute angle of 7° or more and 83° or less.

Abstract: In various embodiments, the present invention is directed to an interior-light-utilizing display obtained by laminating a reflection structure and a light diffusion film, in which the light diffusion film has an internal structure including a plurality of regions having a relatively high refractive index in a region having a relatively low refractive index in the film. The interior-light-utilizing display provides improved luminance and is capable of stably maintaining constant display characteristics even where the incident angle of the external light changes.

Abstract: A pressure sensitive adhesive tape for semiconductor processing includes a base having a Young's modulus of 1000 MPa or more at 23° C., and a pressure sensitive adhesive layer provided on at least one surface of the base, and the product (N)×(C) of (N) and (C) is 500 or more at 30° C., and 9000 or less at 60° C., where (N) [?m] is a thickness of the pressure sensitive adhesive layer and (C) [?m] is a creep amount.

Abstract: The present invention provides a die bonding material containing the following component (A) and a solvent and having a refractive index (nD) at 25° C. of 1.41 to 1.43 and a thixotropic index of 2 or more, a light-emitting device including an adhesive member derived from the die bonding material, and a method for producing the light-emitting device. The die bonding material of the present invention is preferably used for fixing a light emitting element at a predetermined position. Component (A): a curable polysilsesquioxane compound having a repeating unit represented by the following formula (a-1) and satisfying predetermined requirements related to 29Si-NMR and mass average molecular weight (Mw) R1-D-SiO3/2??(a-1) [wherein R1 represents a fluoroalkyl group represented by a compositional formula: CmH(2m?n+1)Fn; m represents an integer of 1 to 10, and n represents an integer of 2 to (2m+1); and D represents a linking group (excluding an alkylene group) for connecting R1 and Si, or a single bond].

Abstract: A reflective display body includes a light diffusion control layer and a reflective layer. The light diffusion control layer has a plurality of regions having a relatively high refractive index in a region having a relatively low refractive index. The regions having the relatively high refractive index extend from one surface side toward the other surface side of the light diffusion control layer, and a straight line parallel to the extending direction is tilted with respect to the thickness direction of the light diffusion control layer. When a vector C is obtained by projecting a vector, which is parallel to the extending direction and directed from the surface side distal to the display surface of the reflective display body toward the display surface side, onto the display surface, the smallest angle among three angles between vector C and vectors D1 to D3 is more than 0° and 45° or less.

Abstract: A film-shaped fired material of the present invention is a film-shaped fired material 1 which contains sinterable metal particles 10 and a binder component 20, in which a time (A1) after the start of a temperature increase, at which a negative gradient is the highest, in a thermogravimetric curve (TG curve) measured from 40° C. to 600° C. at a temperature-rising-rate of 10° C./min in an air atmosphere and a maximum peak time (B1) in a time range of 0 seconds to 2160 seconds after the start of a temperature increase in a differential thermal analysis curve (DTA curve) measured from 40° C. to 600° C. at a temperature-rising-rate of 10° C./min in an air atmosphere using alumina particles as a reference sample satisfy a relationship of “A1<B1<A1+200 seconds” and a relationship of “A1<2000 seconds”.

Abstract: A sheet pasting device EA which pastes an adhesive sheet AS on a work WK includes: a feeding unit 10 which feeds the adhesive sheet AS; a holding unit 20 which holds the adhesive sheet AS fed by the feeding unit 10, on a holding surface 21A of a holding member 21; a press unit 30 which moves the holding unit 20 holding the adhesive sheet AS and presses the adhesive sheet AS against an attachment surface WK1 of the work WK to paste the adhesive sheet AS; and an attachment surface posture detecting unit 40 which detects at least one of the direction and the position of the attachment surface WK1 of the work WK moving relative to the sheet pasting device EA.

Abstract: The present invention provides a film-shaped firing material 1 including sinterable metal particles 10, and a binder component 20, in which a content of the sinterable metal particles 10 is in a range of 15% to 98% by mass, a content of the binder component 20 is in a range of 2% to 50% by mass, a tensile elasticity of the film-shaped firing material at 60° C. is in a range of 4.0 to 10.0 MPa, and a breaking elongation thereof at 60° C. is 500% or greater; and a film-shaped firing material with a support sheet including the film-shaped firing material 1 which contains sinterable metal particles and a binder component, and a support sheet 2 which is provided on at least one side of the film-shaped firing material, in which an adhesive force (a2) of the film-shaped firing material to the support sheet is smaller than an adhesive force (a1) of the film-shaped firing material to a semiconductor wafer, the adhesive force (a1) is 0.1 N/25 mm or greater, and the adhesive force (a2) is in a range of 0.1 N/25 mm to 0.

Abstract: A method for producing an intermediate for thermoelectric conversion modules may avoid a supporting substrate, enabling annealing of a thermoelectric semiconductor material in a form avoiding a joint to an electrode, and enabling annealing of a thermoelectric semiconductor material at an optimum temperature. Such methods may produce an intermediate for thermoelectric conversion modules containing a P-type thermoelectric and an N-type thermoelectric element layer of a thermoelectric semiconductor composition, and include (A) forming the P-type thermoelectric element layer and the N-type thermoelectric element layer on a substrate; (B) annealing the P-type and N-type thermoelectric element layer formed in (A); (C) forming a sealant layer containing a curable resin or a cured product thereof, on the P-type and N-type thermoelectric element layer annealed in (B); and (D) peeling the P-type and the N-type thermoelectric element layer and also the sealant layer formed in (B) and (C) from the substrate.