摘要:
A radiation ray detector includes an electrode substrate includes a transparent substrate, a plurality of thin film transistors and a plurality of collecting capacitors formed on the transparent substrate, respectively, an insulation layer formed on the transparent substrate including these thin film transistors and collecting capacitors, and a plurality of photoelectric conversion elements connected to respective thin film transistors and converting visible light into an electrical signal. A scintillator layer is formed on the electrode substrate. A protective layer comprises a reflective layer formed on the scintillator layer and containing a thermoplastic polymer compound and a titanium oxide powder contained therein in an amount of 70 wt % or more, an adhesive layer formed on the surface of the electrode substrate including the reflective layer, and a moisture-proof layer adhered to the adhesive layer and having a moisture transmittance of 0.5 g/m2/day or less at 40° C. and 90% RH.
摘要翻译:辐射线检测器包括:电极基板,分别包括透明基板,多个薄膜晶体管和多个集电电容器,分别形成在透明基板上;绝缘层,形成在包括这些薄膜晶体管和收集电容器的透明基板上; 以及连接到各个薄膜晶体管并将可见光转换成电信号的多个光电转换元件。 在电极基板上形成闪烁体层。 保护层包括在闪烁体层上形成的反射层,其含有70重量%以上的含有热塑性聚合物化合物和氧化钛粉末,形成在包含反射层的电极基板的表面上的粘接层 ,并且在40℃和90%RH下粘合到粘合剂层上并具有0.5g / m 2 /天或更少的透湿度的防潮层。
摘要:
A copolymer resin composition provided by the process of the present invention is of considerable strength and moldability and is produced by polymerization of a monosaccharide or a polysaccharide that is derived from natural objects and has a hydroxyl group, and a carboxyl group or a salt thereof with a compound having a hydroxyl group and a carboxyl group. The monosaccharide or the polysaccharide serves as a polyfunctional central compound. The copolymer resin composition is obtained through dehydration-polycondensation of (A) at least one selected from the group consisting of a monosaccharide and a polysaccharide having a hydroxyl group, and a carboxyl group or an ion-exchanged carboxyl group; and (B) at least one selected from the group consisting of (b1) hydroxycarboxylic acid, (b2) polyhydroxycarboxylic acid, (b3) a mixture of an aliphatic polyol and an aliphatic polybasic acid, and (b4) an aliphatic polyester obtained by the reaction of an aliphatic polyol with an aliphatic polybasic acid. Preferably, alginic acid is used to serve as the monosaccharide or the polysaccharide having a hydroxyl group and a carboxyl group.
摘要:
A semiconductor chip is positioned between encapsulating sheets. The encapsulating sheets each have a surface that is highly adhesive and a surface that is less adhesive. The surface of the encapsulating sheet that is highly adhesive contacts the chip. The surface that is less adhesive contacts a mold. Subsequently, encapsulation is carried out by molding. A soldering resistance can be improved without reducing a mold releasing property.
摘要:
According to a first embodiment of the present invention, there is provided a resin encapsulation type semiconductor device, comprising a semiconductor element and an epoxy resin composition used as an encapsulating resin, the composition containing as essential components:(a) an epoxy resin represented by formula (I) given below: ##STR1## where R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are hydrogen or an alkyl group respectively, and n.gtoreq.0,(b) a phenolic resin curing agent,(c) an imidazole compound, and(d) triphenyl phosphate.In the first embodiment of the present invention, a heat resistance skeletal structure is formed by the epoxy resin (a) and the phenolic resin curing agent (b) in the epoxy resin composition after cured, leading to an improved resistance to heat and to an improved package crack resistance. Further, the combination of the imidazole compound (c) used as a curing catalyst and triphenyl phosphate (d) permits ensuring a high reliability in terms of the humidity resistance and also permits improving the resistance to the external contamination.
摘要:
A rubber-modified phenolic resin composition contains a novolak-type phenolic resin in which at least one modifying agent selected from the group consisting of an ABS resin and an MBS resin is homogeneously dispersed. The composition has good impact resistance and thermal shock resistance. The composition is prepared by adding at least one modifying agent described above to a novolak-type phenolic resin which is heated and melted at its softening point or more, so that the modifying agent is homogeneous dispersed in the resin. The resin composition is suitably used as a curing agent for an epoxy resin encapsulant for sealing electronic devices.
摘要:
An epoxy resin composition useful for sealing a semiconductor device includes 100 parts by weight of epoxy resin, 30-75 parts by weight of phenolic resin, 320-570 parts by weight of silica powder, and 2-30 parts by weight of styrene-butadiene-methyl methacrylate copolymer. The surface of the silica powder is treated, at room temperature, by 0.05-1.00% by weight of silane coupling agent, 0.05-1.00% by weight of a silicone base surface active agent, and 0.15-3.00% by weight of thermosetting silicone rubber.
摘要:
There is provided an efficient treatment method for boron-containing water capable of reducing an amount of use of medical agent and an amount of generation of sludge. A treatment method for boron-containing water of an embodiment includes a first process of concentrating boron-containing water to obtain boron-concentrated liquid. Further, the method includes a second process of making the boron-concentrated liquid to be brought into contact with a layered inorganic hydroxide, and making the layered inorganic hydroxide adsorb boron in the boron-concentrated liquid to remove boron.
摘要:
A phosphorus compound adsorbent; a phosphorus compound adsorption system, wherein the phosphorus compound adsorbed can be desorbed in a neutral solvent; and a method of using the phosphorus compound adsorbent are provided. The phosphorus compound adsorbent includes a nitrogen-containing compound having an amino group at an end of the molecular structure, a support carrying the nitrogen-containing compound, and at least one metal ion selected from the group consisting of a zinc ion, a copper ion, an iron ion, and a zirconium ion, which is fixed to the nitrogen-containing compound.
摘要:
A radiation detector characterized by includes a photoelectric conversion element, a scintillation layer which converts radioactive rays to fluorescence, the scintillation layer being formed on the photoelectric conversion element, and a reflective film formed on the scintillation layer, the reflective film containing light-scattering particles for reflecting the fluorescence from the scintillation layer and a binder material binding the light-scattering particles, and having depletion portions without being filled with the binder material, the depletion portions being formed in a periphery of the light-scattering particles.
摘要:
A process for producing a light-emitting semiconductor device includes: (i) mixing at least one low-molecular silane or at least one silanol with an alcohol solution containing an alkoxysiloxane to prepare a mixture solution, the amount of the silane or silanol being from 10% by weight to 50% by weight based on the dry weight of an encapsulating material to be formed; (ii) applying the mixture solution to a light-emitting element; (iii) vaporizing the alcohol solvent in the mixture solution applied and drying the residual mixture to thereby form the encapsulating material; and (iv) curing the encapsulating material.