摘要:
A wiring board includes a first substrate portion including a first feed-through conductor portion in a vertical direction, a second substrate portion provided on the first substrate portion and including a second feed-through conductor portion in a vertical direction of a corresponding part to the first feed-through conductor portion, and a feed-through electrode including the first feed-through conductor portion and the second feed-through conductor portion.
摘要:
In one embodiment, a probe card is provided. The probe card includes: a substrate having a first surface and a second surface opposite to the first surface; a through hole formed through the substrate and extending between the first surface and the second surface; an elastic member formed in the through hole to extend to the first surface; a through electrode formed in through hole to extend to the second surface; a first trace on a surface of the elastic member to be electrically connected to the through electrode; and a contact bump on the elastic member via the first trace to be electrically connected to the first trace, wherein the contact bump is electrically connected to an electrode pad formed on a DUT (device under test) when an electrical testing is performed on the DUT using the probe card.
摘要:
[Problems to be solved] To provide a test-use individual substrate capable of improving testing accuracy and connecting reliability.[Means for solving the Problems] A test-use individual substrate 30 which is used for testing a semiconductor wafer, comprises a main body portion 31, thin portions 321, 322 extending from the main body portion 31 and being relatively thinner than the main body portion, and bumps 33 provided on the thin portions 321, 322. [Selected Drawing] FIG. 4
摘要:
A light emitting device includes a light emitting element mounting component, including a cubic package component formed of a silicon member covered with a insulating layer, and the package component including a bottom portion, a sidewall portion provided to stand upright on both ends of the bottom portion respectively, and a backwall portion provided to stand upright on an innermost part of the bottom portion, and the package component in which a cavity is provided in an inner side, and a light emitting element mounted on an inner side surface of the backwall portion of the package component, and including a light emitting surface on an upper end part, wherein a plurality of said light emitting element mounting components are stacked in a depth direction of the cavity to direct toward an identical direction.
摘要:
After plural semiconductor elements are stacked to form a stacked body P, side wirings are formed on the side surface of the stacked body P, thereby manufacturing a semiconductor apparatus in which the respective semiconductor elements are electrically connected to one another. In this case, as the semiconductor element, a semiconductor element 10 is employed in which a gold wire 16 with its one end connected to an electrode terminal of the semiconductor element is extended out to the side surface. A conductive paste 36 containing conductive particles applied over a predetermined length of a transferring wire 30 is transferred to the side surface of the stacked body P so that the gold wires 16 extended out to the side surfaces of the semiconductor elements 10, 10, 10 are connected, thereby forming the side wirings.
摘要:
It is a lighting apparatus 10 that has a light emitting element 16, a light emitting element housing 15 having a concave portion 28 that accommodates the light emitting element 16, and an optically transparent member 18 that airproofs a space B formed by the concave portion 28 and transmits light emitted from the light emitting element 16. The concave portion 28 is shaped to become wider toward the optically transparent member 18 from the bottom surface 28A of the concave portion 28. The lighting apparatus 10 is provided with a light shielding member 12 for shielding a part of light emitted from the light emitting element 16 is provided on the optically transparent member 18.
摘要:
In a semiconductor inspecting device having a contact to be electrically connected to an electrode pad formed in a semiconductor device which is an object to be measured, and a substrate provided with the contact, the contact is provided obliquely to a main surface of the substrate.
摘要:
In a semiconductor apparatus in which plural semiconductor elements are stacked, metal wires whose one ends are connected to electrode terminals of the semiconductor elements are extended to the side surfaces of the semiconductor elements in an abutment state and the metal wires extended to the side surfaces of the semiconductor elements are bonded to a side surface wiring formed on side surfaces of the semiconductor elements by a conductive paste containing conductive particles.
摘要:
A method of forming a conductive bump of the present invention, includes the steps of, preparing a substrate including a connection pad and a protection insulating layer, in which an opening portion is provided on the connection pad, on a surface layer side, arranging a first conductive ball, at least an outer surface portion of which is made of solder, on the connection pad in the opening portion of the protection insulating layer, filling a solder layer in the opening portion by applying a reflow heating to the first conductive ball, arranging a second conductive ball on the solder layer, and obtaining a conductive bump which protrudes from an upper surface of the protection insulating layer, by joining the solder layer and the second conductive ball by a reflow heating.
摘要:
A method of manufacturing a wiring substrate is disclosed. The method includes: (a) preparing a supporting substrate including a main body and a through electrode penetrating the main body, wherein the supporting substrate includes a first surface and a second surface opposite to the first surface, and a trace is formed on the second surface of the supporting substrate; (b) forming a build-up wiring structure by alternately forming a wiring layer and an insulating layer on the first surface of the supporting substrate; and (c) obtaining a wiring substrate by separating the build-up wiring structure from the supporting substrate. Step (b) includes: forming the wiring layer using the through electrode as a power feeding wiring, and step (c) includes: peeling the build-up wiring structure from the supporting substrate to obtain the wiring substrate.