摘要:
In manufacturing an optical semiconductor device, light-emitting elements are mounted on their respective printed boards of an insulating plate with a silver paste interposed therebetween. A sealing mold having a shape (a lens forming portion) necessary for forming a projected lens is adhered to the major surface of the insulating plate in accordance with each of the light-emitting elements of each of the printed boards. A liquid epoxy resin having a melt viscosity of 100 Pa.multidot.s to 200 Pa.multidot.s is continuously injected into the sealing mold with the lens forming portion of the sealing mold downward. The liquid epoxy resin is then hardened to form a projected, domed lens on each of the light-emitting elements. After that, the sealing mold is removed, and the insulating plate is separated for each of the light-emitting elements into surface-mounted optical semiconductor devices each having a projected, domed lens. Consequently, a lens having a large diameter can be formed in a short time, thereby increasing in luminance and improving in yield and quality, without increasing in manufacturing costs.
摘要:
Tour guide contents stored in a tour guide apparatus carried by a user at a tour destination are provided with points of interest information and map data. This information includes latitude and longitude information for the site of each point of interest, and information on the providers of the information and the categories of information. The latitude and longitude information is provided for each site in relation to map data. By matching these pieces of latitude and longitude information to the map data, points of interest information can be laid out on the map and displayed. This makes it possible to select interesting site information to be displayed on the map based on the information provider, for example, points of interest information provided by provider A for restaurants and another set of information provided by provider B for hotels.
摘要:
The object aims to improve the reproducibility of color and the stability in density of a toner. Disclosed is a toner comprising at least a resin and a colorant, wherein the colorant comprises a compound represented by general formula (1) and a compound represented by general formula (2). [In general formula (1), R1 to R8 respectively denote a hydrogen atom, a halogen atom, an alkyl group, or an alkyl group containing a fluorine atom, provided that at least one of R1 to R8 denotes a chlorine atom]. [In general formula (2), R1 to R4 respectively denote a hydrogen atom, or an alkyl group having 1 to 4 carbon atoms; R5 and R6 respectively denote a hydrogen atom, or an alkyl group having 1 to 2 carbon atoms; R7 denotes a hydrogen atom, or an alkyl group having 1 to 4 carbon atoms; m denotes a number of 1 or 2; An− denotes a chlorine ion or a sulfonic acid compound ion; and n denotes a number of 1 or 2.
摘要:
It is possible to easily set the operation of a spectrum analyzer. The spectrum analyzer receives a signal to be measured. The spectrum analyzer includes a display device (28) having a display screen for displaying the signal to be measured with a vertical axis representing a measurement value (power) of the signal to be measured and a horizontal axis representing frequency. Furthermore, a touch panel is provided on the display screen of the display device (28). When a user of the spectrum analyzer touches a point 32a (f0, P0) on the display screen, peak search is performed to detect a maximal value of the measurement value of the signal to be measured in a range of the vicinity of the touched point (frequency f1 to f2, power P1 to P2) (wherein f1=f0−Δf, f2=f0+Δf, P1=P0−ΔP, P2=P0+ΔP). Thus, it is possible to easily set the range for performing the peak search.
摘要翻译:可以容易地设置频谱分析仪的操作。 频谱分析仪接收待测信号。 频谱分析仪包括具有显示屏的显示装置(28),显示屏用于表示待测信号的测量值(功率)的垂直轴和表示频率的水平轴显示待测信号。 此外,在显示装置(28)的显示屏上设置触摸面板。 当频谱分析仪的用户在显示屏幕上触摸点32a(f0,P0)时,进行峰值搜索,以在附近的范围内检测待测信号的测量值的最大值 触摸点(频率f 1至f 2,功率P 1至P 2)(其中f 1 = f 0 -Deltaf,f 2 = f 0 + Deltaf,P 1 = P 0 -DeltaP,P 2 = P 0 + DeltaP)。 因此,可以容易地设定用于执行峰值搜索的范围。
摘要:
The present invention relates to a method of and an apparatus for forming a thin metal film of copper, silver, or the like on a surface of a semiconductor or another substrate. A method of forming a thin metal film, comprises preparing a dispersed liquid having a metal-containing organic compound dispersed in a predetermined solvent, coating the dispersed liquid on a surface of a substrate and evaporating the solvent to form a coating layer, and applying an energy beam to the coating layer to decompose away an organic substance contained in the coating layer in an area irradiated with the energy beam and bond metal contained in the coating layer.According to the present invention, it is possible to form a thin metal film of good quality efficiently and stably. The thin metal film used as metal interconnects in highly integrated semiconductor circuits contributes to the progress of a process of fabricating semiconductor devices.
摘要:
The present invention discloses affinity reaction probe beads having a structure comprising probe molecules immobilized on porous bead carriers provided with one or more individual identification signals among individual identification signals including optical signals such as digital signals using optical graphics, for example, bar codes or dot matrix bar codes, and color signals based on color information; and radio or electronic signals which issue individual information, such as IC tags, or tuning circuits or oscillation circuits for radio waves or electricity, a method for producing the affinity reaction probe beads, and an analyte detection system using the affinity reaction probe beads. By using the affinity reaction probe beads, the invention provides a reaction detection system which can be utilized for various physiological function diagnoses such as a diagnosis of single-nucleotide polymorphism (SNPs).
摘要:
The present invention relates to a plating method for use in forming a liner for plating in a conductor-embedding fine recess that is defined in a surface of a semiconductor substrate, and an interconnection forming method for use in forming an interconnection using such a liner, and characterized by reducing an organic metal compound in a nonaqueous solvent to plate a surface of a base material with metal. The plating method can easily be used similarly to an aqueous electroless plating process and is capable of forming a defect-free sound metal plated layer on the surface of a substrate which has a fine recess or the like for embedding a conductor therein, and the interconnection forming method is capable of forming an embedded interconnection that comprises a defect-free sound electric conductor in a fine recess.
摘要:
A semiconductor light emitting device includes a semiconductor light emitting element (1), a resin stem (10) having a recess (7), and a projection (9) made of a light-transmissive thermosetting resin on the resin stem so as to cover the entire upper surface and continuous upper part of side surfaces of the resin stem to a predetermined depth. The recess is filled with a light-transmissive resin encapsulating element (5) to embed the semiconductor light emitting element, one end of an externally extended first lead (21) and one end of an externally extended second lead (22) electrically connected to first and second electrodes of the semiconductor light emitting element, and a bonding wires (4) connecting the second lead to the second electrode. The projection functions as a lens and is made by hardening a fluid-state resin in an encapsulating case mold. Since the projection extends over the upper surface and upper part of side surfaces continuous from the upper surface, it is firmly bonded to the resin stem with a high adherability.
摘要:
New 1,3,4-thiadiazole derivatives of the general formula (I): ##STR1## wherein R.sub.1 represents a group of the formula: ##STR2## and R.sub.2 represents an amino, lower alkylamino, cyclohexylamino, benzoylamino, mercapto or lower alkylthio group, a process for the production of them and the use of the derivatives as antiulcer agents.
摘要:
A light emitting display device having a light emitting element mounted on a first reflector at the optical center of a reflective surface thereof and a second lead connected to the light emitting element with a metal wire, wherein in order to miniaturize the light emitting display device and to provide the light emitting display device with satisfactory characteristic as regards appearance when turned on, the first reflector, which is also used as a first lead to the device, has a cut-off portion. The second lead is disposed adjacent to the cut-off portion and the metal wire connecting the light emitting element to the second lead passes over the cut-off portion.