摘要:
An in-bed state detection system includes: a load detection section for detecting a load applied to a bed and providing a corresponding load signal; a determination section for determining an in-bed state based on the load signal; and a transmission section for transmitting a result of the determination.
摘要:
A positive resist composition sensitive to radiations such as ultraviolet rays, far ultraviolet rays, which comprises; an o-quinonediazide compound; and a novolac resin(1) obtained by allowing an aromatic aldehyde of the formula(I) ##STR1## wherein R.sub.4 to R.sub.6 represents hydrogen, alkyl, cycloalkyl, alkoxy, alkenyl or aryl, k'0 represents an integer not smaller than 0 and p represents 1, 2 or 3, to react with a phenol compound of the formula (II) ##STR2## wherein R.sub.7 to R.sub.9 represents hydrogen, hydroxy, alkyl, cycloalkyl, alkoxy, alkenyl or aryl, provided that at least one of R.sub.7 to R.sub.9 is cycloalkyl having 6 or less carbon atoms, in the presence of an acid catalyst to obtain a reaction product(1) containing low molecular weight ingredients; and, then, allowing the reaction product(1) to further react with a phenol compound(1) and formaldehyde.
摘要:
The present invention provides a positive photoresist composition comprising a 1,2-naphthoquinonediazide compound and a novolac resin obtained through a condensation reaction between an aldehyde compound and a phenol compound represented by the following general formula (I): ##STR1## wherein R.sub.5, R.sub.6 and R.sub.7 each independently represents hydrogen atom, hydroxyl group or alkyl, cycloalkyl, alkoxy or alkenyl group having 6 or less carbon atoms or aryl group, provided that at least one of R.sub.5, R.sub.6 and R.sub.7 represents a cycloalkyl group having 6 or less carbon atoms. The composition of the present invention is excellent in the balance between properties such as sensitivity, resolution, heat resistance, profile, depth of focus, etc. and free from scum.
摘要:
A warm object detector that includes an infrared object detector and an ultrasonic object detector. A thermal image signal processor obtains thermal object information representative of a warm object in an area by processing signals from the infrared object detector. An ultrasonic processor obtains ultrasonic object information representative of an object in an area by processing signals generated by the ultrasonic object detector. Then a new object determining device determines the presence of a new object in the area by comparing ultrasonic object information supplied from the ultrasonic image signal processor at a prior time with ultrasonic object information being currently supplied by the ultrasonic image signal processor. The new object determining device provides output information representative of a determined new object. Then, a new warm object determining device determines the presence of a new warm object in the area by comparing the thermal object information obtained by the thermal image processor with the output information from the new object determining processor by overlapping the thermal object information with the output information.
摘要:
A method of screening a semiconductor device. A silicon wafer having gate electrodes formed on the gate oxide film is prepared. An insulating layer is deposited on the silicon wafer. Gate electrode portions of a group of transistors to be tested are exposed. A conductive layer is deposited on the silicon wafer having exposed gate electrodes. The conductive layer is patterned to be a wiring layer so that the gate electrodes of a group of the transistors can be electrically connected to each other. The chip area to be tested is irradiated with light having intensity enough to generate a required quantity of carriers in a depletion layer between a well and a substrate. A predetermined test voltage is applied between the wiring layer and the substrate of the silicon wafer during irradiation of the light to measure current flowing through the wiring layer and the gate oxide film. An abnormality of the gate oxide film can be detected on the basis of the measured current value. The screening method may be conducted before the completion of forming the gate electrodes. Further, gate electrode portions not to be used by a user may not be electrically connected to the gate electrode portions to be used.
摘要:
A positive resist composition containing a quinone diazide compound and an alkali-soluble resin which contains a resin (A) obtained by a condensation reaction of an aldehyde compound, at least one phenol compound of the formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are independently a hydrogen atom, or a C.sub.1 -C.sub.4 alkyl or alkoxy group, and j is 1 or 2, and at least one compound of the formula: ##STR2## wherein R'.sub.1, R'.sub.2, R'.sub.3, R'.sub.4, R'.sub.5 and R'.sub.6 are independently a hydrogen atom, or a C.sub.1 -C.sub.4 alkyl or alkoxy group, R'.sub.7 is a hydrogen, a C.sub.1 -C.sub.4 alkyl group or an aryl group, and k, m and n are independently 0, 1 or 2 provided that a sum of k, m and n is larger than 2, which composition is excellent in balance among various properties such as a profile, a sensitivity, heat resistance and a depth of focus.
摘要:
On a semiconductor substrate, chips to be products and alignment chips located at a portion a part thereof is left out from a peripheral part of the semiconductor substrate are formed. Contact holes and alignment marks are formed at the chips to be products and the alignment chips. Covering the alignment chips with alignment mark cover parts of a substrate holder, a material for metal wiring is deposited on the semiconductor substrate to form a metal film on the substrate. A mask pattern is formed on the metal film using the alignment marks of the alignment chips on which the metal film is not formed.
摘要:
A positive resist composition comprising a quinonediazide compound and an alkali-soluble resin containing resin (A) obtainable through a condensation reaction of at least one compound represented by the general formula (I): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 independently of one another each represent a hydrogen atom or an alkyl or alkoxy group having 1-4 carbon atoms and k represents 1 or 2, at least one polyphenol compound represented by the general formula ( II ): ##STR2## wherein R.sub.4 ' to R.sub.6 ' each represent a hydrogen atom or an alkyl or alkoxy group and n represents 1 or 2, with an aldehyde compound. This positive resist composition is excellent in properties such as profile, resolution, heat resistance, etc. and nearly completely free from scum
摘要:
A positive resist composition containing, in admixture, an alkali-soluble resin, a quinone diazide compound and a mixed solvent of ethyl lactate and at least one solvent selected from the group consisting of (a) n-amyl acetate and (b) 2-heptanone in a weight ratio of 5:95 to 80:20, which composition has a good coating properties and provides an improved profile and a large depth of focus.
摘要:
A thin copper foil for a printed wiring board comprising a copper foil supporter having a surface with a roughness; a parting payer consisting of chrome compound; a thin copper foil layer formed on the parting layer which will be attached to a board as printed wiring. A copper-nickel compound metal layer is interposed between the parting layer and the thin copper foil layer, wherein said copper-nickel compound metal layer is formed to be integral with the thin copper foil layer with a peel strength therebetween such that said copper-nickel compound metal layer will be left on the thin copper layer when the parting layer with the copper foil supporter is peeled off.