摘要:
A detector comprises a plurality of photoelectric converters to output an electrical signal corresponding to an incident light, and a plurality of filter circuits provided corresponding to each of the plurality of photoelectric converters or to each of a plurality of element groups respectively including a predetermined number of the photoelectric converters of the plurality of photoelectric converters, the plurality of filter circuits attenuating a signal having a predetermined frequency from the electrical signal output from the plurality of photoelectric converters,In the above-described detector, the plurality of photoelectric converters may be provided in a first substrate, and the plurality of filter circuits may be provided in a second substrate laminated on the first substrate.
摘要:
A substrate stacking apparatus that stacks first and second substrates on each other, by forming a contact region where the first substrate held by a first holding section and the second substrate held by a second holding section contact each other, at one portion of the first and second substrates, and expanding the contact region from the one portion by releasing holding of the first substrate by the first holding section, wherein an amount of deformation occurring in a plurality of directions at least in the first substrate differs when the contact region expands, and the substrate stacking apparatus includes a restricting section that restricts misalignment between the first and second substrates caused by a difference in the amount of deformation. In the substrate stacking apparatus above, the restricting section may restrict the misalignment such that an amount of the misalignment is less than or equal to a prescribed value.
摘要:
Provided is a substrate bonding apparatus comprising: a first holding unit for holding a first substrate; and a second holding unit for holding a second substrate, wherein the substrate bonding apparatus is configured to bond the first substrate and the second substrate by, after forming a contact region between a part of the first substrate and a part of the second substrate, expanding the contact region to form an initially bonded region and releasing the second substrate having the initially bonded region formed thereon from the second holding unit.
摘要:
When distortion occurs in substrates before bonding, this distortion dissipates when the hold on the substrate by a holding section is released, and misalignment occurs between the two bonded substrates. Provided is a substrate bonding method for bonding a first substrate held by a first holding section and a second substrate held by a second holding section, by releasing the hold on at least one of the first substrate and the second substrate, the substrate bonding method including determining which of the first substrate and the second substrate is to be released from the hold or continued to be held, based on information concerning distortion of at least one of the first substrate and the second substrate, wherein the information concerning the distortion includes information concerning distortion occurring in a bonding process of the first substrate and the second substrate.
摘要:
A substrate bonding apparatus that brings a part of a surface of a first substrate and a part of a surface of a second substrate into contact in a state where a temperature difference is generated therebetween, to form contact regions at the parts, and then enlarges the contact regions to bond the first substrate and the second substrate, wherein enlargement of the contact regions starts before positional misalignment between the first substrate and the second substrate exceeds a threshold, and the threshold is set such that positional misalignment after the first substrate and the second substrate are bonded does not exceed a tolerated value.
摘要:
Provided is a light detecting apparatus including: a first photoelectric converting element which outputs a first electrical signal in accordance with an incident light including a modulated light component and a background light component; a filter which outputs a second electrical signal resulting from the modulated light component being reduced in the incident light; and a signal processor which subtracts the second electrical signal from the first electrical signal to reduce a component corresponding to the background light component in the first electrical signal.
摘要:
The terminals that oppose each other when substrates are bonded are designed to be reliably joined. Comprised in a semiconductor device design system are a numerical value acquiring part, which acquires the respective numerical values of a plurality of calculation parameters, a junction estimating part, which, in the case in which a plurality of substrates has been pressed at a prescribed pressure so that the bump front end faces come into contact, estimates whether or not the respective mutually opposing bumps will be joined based on the respective numerical values of the calculation parameters acquired by the numerical value acquiring part, and a change processing part, which, in the case in which it has been estimated by the junction estimating part that any of the bumps will not be joined, gives a warning or performs processing so as to change the numerical value of at least one calculation parameter among the plurality of calculation parameters.
摘要:
A method of manufacturing a stacked substrate by bonding a first substrate and a second substrate, including a step of determining, based on information about curving of each of the first substrate and the second substrate, whether or not the first substrate and the second substrate satisfy a predetermined condition, and, a step of bonding the first substrate and the second substrate if the predetermined condition is satisfied. The stacked substrate manufacturing method described above includes a step of estimating, based on the information, an amount of misalignment which occurs after the first substrate is bonded to the second substrate and the predetermined condition may include that the amount of misalignment is equal to or less than a threshold.
摘要:
To improve the throughput of substrate bonding. A substrate bonding apparatus that bonds first and second substrates so that contact regions in which the first and second substrates contact are formed in parts of the first and second substrates and the contact regions enlarge from the parts, the apparatus including: a detecting unit detecting information about the contact regions; and a determining unit determining that the first and second substrates can be carried out based on the information detected at the detecting unit. In the substrate bonding apparatus, the information may be information, a value of which changes according to progress of enlargement of the contact regions, and the determining unit may determine that the first and second substrates can be carried out if the value becomes constant or if a rate of changes in the value becomes lower than a predetermined value.
摘要:
A stacking apparatus that stacks substrate and a second substrate includes: a plurality of holding members that hold the first substrate, wherein the plurality of bolding members correct positional misalignment of the first substrate relative to the second substrate by preset amounts of correction, and the plurality of holding members include holding members having the amounts of correction that are different from each other. The stacking apparatus may further include a carrying unit that carries a holding member that is selected from among the plurality of holding members and holds the first substrate from a position here the holding member is housed to a position where the first substrate is held.