1. A mounting structure, comprising:
an electronic component including a first electrode;
a metal having a melting point of 130\xb0 C. or less;
a wiring substrate including a second electrode electrically connected to the first electrode via the metal; and
a preventing structure for preventing flowing-out of the metal in a melted state from a region where the first electrode and the second electrode are formed,
wherein the preventing structure is formed in at least one member selected from the electronic component and the wiring substrate.
2. The mounting structure according to claim 1, wherein the melting point of the metal is 40\xb0 C. or less.
3. The mounting structure according to claim 1, wherein the preventing structure includes a step formed in at least one member selected from the electronic component and the wiring substrate.
4. The mounting structure according to claim 1, wherein the preventing structure includes pillar structures formed in a surface of at least one member selected from the electronic component and the wiring substrate and regularly arranged.
5. The mounting structure according to claim 1, wherein:
the wiring substrate includes a dent into which the metal is injected;
the first electrode or the second electrode is formed on a bottom surface of the dent; and
an area of the dent in an in-plane direction of the surface of the wiring substrate is larger from the surface of the wiring substrate in a depth direction.
6. The mounting structure according to claim 1, wherein a material of the metal is an alloy containing at least one metal selected form gallium and indium.
7. The mounting structure according to claim 1, wherein:
the first electrode is formed on a first surface of the electronic component facing the wiring substrate; and
the first electrode has a length vertical to the first surface set larger than a length parallel to the first surface.
8. The mounting structure according to claim 1, wherein a shape of the first electrode is hollow.
9. The mounting structure according to claim 1, wherein a concave-convex shape having an aspect ratio of 0.01 or less is formed on a surface of at least one electrode selected from the first electrode and the second electrode.
10. A mounting method for mounting an electronic component including a first electrode on a wiring substrate including a second electrode, the method comprising:
supplying a metal having a melting point of 130\xb0 C. or less to at least one electrode selected from the first electrode and the second electrode; and
mounting the electronic component on the wiring substrate,
wherein the first electrode and the second electrode are electrically connected to each other via the metal, and
in at least one member selected from the electronic component and the wiring substrate, a preventing structure is formed to prevent flowing-out of the metal from a region where the first electrode and the second electrode are formed.
11. The mounting structure according to claim 3, wherein a length of the first electrode in a direction vertical to a surface of the electronic component is longer than a height of the step.
12. The mounting structure according to claim 4, wherein a pitch between centers of the pillar structures is 500 nm or less.
13. The mounting structure according to claim 4, wherein an aspect ratio of the pillar structure is 1 or higher.
14. The mounting structure according to claim 1, wherein at least one of the electronic component and the wiring substrate includes a dent into which the metal is injected, and the first electrode or the second electrode is formed on a bottom surface of the dent.
15. The mounting structure according to claim 1, wherein the electronic component and the wiring substrate are bonded by a resin on an outer periphery of the metal.
16. The mounting structure according to claim 1, wherein the first electrode includes a first electrode pad and first solder formed on a surface of the first electrode pad.
17. The mounting structure according to claim 1, wherein an aluminum layer is formed on the surface of at least one electrode selected from the first electrode and the second electrode.
18. The mounting structure according to claim 1, wherein a waveguide structure having an optical waveguide is formed on a surface of the wiring substrate, the electronic component includes an emission region, the electronic component and the waveguide structure are bonded together by a resin, and light that is emitted from the emission region is coupled with the waveguide.
19. The mounting structure according to claim 18, wherein of the end surfaces of the waveguide structure, an end surface that is located directly below the emission region is a slope end surface formed obliquely to the vertical direction of the surface of the wiring substrate.
20. The mounting structure according to claim 19, wherein a metal layer is formed on the slope end surface.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A secured checking cabin for use in checking people entering closed public regions, the checking cabin comprising:
an entrance passage defining a gap between two armored walls, the gap being dimensioned to prevent more than a single person at a time to walk between said walls side by side;
at least one armored capturing unit coupled to the entrance passage for receiving a person coming from the entrance passage, and being in communication with a closed public space;
an entrance mechanism for allowing the entrance of one person at a time to the entrance passage;
a no-return mechanism for preventing a person from returning back from the entrance passage;
an exit mechanism for releasing a person from the capturing unit to the closed public space;
a locking mechanism for locking both said entrance and exit mechanisms upon demand; and
at least one detector located in the entrance passage or in the capturing unit and being capable of detecting a presence of material suggestive of a potential danger.
2. Secured checking cabin according to claim 1, wherein the wall of the capturing unit is constructed of reinforced concrete containing about 200 Kg steel or iron per cubic meter of concrete.
3. Secured checking cabin according to claim 1, wherein the wall of the capturing unit is constructed of reinforced concrete of about 0.3 meter thickness.
4. Secured checking cabin according to claim 1, further comprising at least one secondary capturing unit coupled to the entrance passage for receiving a person coming from the entrance passage, and being coupled to a closed public region for dismissing a person to the public region.
5. Secured checking cabin according to claim 1, further comprising at least one X-ray detection unit having a conveyor for conveying and checking hand luggage of a person being checked.
6. Secured checking cabin according to claim 1, wherein the at least one detector comprises a metal detector or a smell detector.
7. Secured checking cabin according to claim 1, wherein the locking mechanism comprises a lockable carousel gate.
8. Secured checking cabin according to claim 1, further comprising an armored ceiling.
9. Secured checking cabin according to claim 1, further comprising an armored floor.
10. Secured checking cabin according to claim 1, permanently secured to a fixed construction near the entrance of a closed public region.
11. Secured checking cabin according to claim 1, further comprising a warning siren adapted to be actuated upon recognition of explosive inside the cabin.
12. Secured checking cabin according to claim 1, further comprising overcoming means for overcoming a suspected person.
13. Secured checking cabin according to claim 12, wherein the overcoming means is adapted to shock the suspected person.
14. Secured checking cabin according to claim 12, wherein the overcoming means comprises an electrical or chemical shocker adapted to shock the suspected person.
15. Secured checking cabin according to claim 12, wherein the overcoming means comprises a sedating gas releasing device.
16. Secured checking cabin according to claim 1, further comprising an explosive igniter adapted to trigger an explosion of explosives inside the cabin.
17. Secured checking cabin according to claim 16, wherein the explosive igniter comprises at least one from the group of chemical reactor injection means, high intensity light beam generator, microwave transducer, ultrasonic transducer, electric spark generator, and detonator shooting device.
18. Secured checking cabin according to claim 1, constructed as a standalone mobile unit and having anchoring means for securing the secured checking cabin at a site to be defended.
19. Secured checking cabin according to claim 1, further comprising metal detection unit sensitive to small metal objects such as knives bullets and the like, and a conveyor for receiving small personal objects of a person to be checked and for conveying them to meet their owner after he was checked by the unit, without influencing his checking.
20. A method for checking people entering closed public region, the method comprising:
(a) admitting people to a closed region one by one via an entrance passage to an exit passage;
(b) detecting for suspected hazardous material associated with each person during his progress between the entrance passage and the exit passage;
(c) if suspected hazardous material is detected on a suspect:
i) constraining the suspect to enter an armored capturing unit;
ii) preventing the suspect from exiting and preventing others from entering the armored capturing unit;
iii) subjecting the suspect to further checks and, if deemed necessary, neutralizing the suspect; and
(d) preventing people from exiting from the exit passage unless no hazardous material is detected or until suspected hazardous material is neutralized.