摘要:
PROBLEM TO BE SOLVED: To suppress staining due to infiltration of moisture, or physical damage such as breaking, cracking, chipping and inter-layer peeling caused during rear-surface grinding and dicing of a wafer.SOLUTION: An organic protective film 23' is formed on the periphery edge part of a chip region 12 on a substrate 11 so as to continuously surround the internal part of the chip region 12. A passivation film 22 and an organic protective film 23 form a closed-loop opening on a cap layer 47.
摘要:
PROBLEM TO BE SOLVED: To provide a laminated chip package having a structure that facilitates an inspection process for contact resistance and enables the inspection process to be efficiently carried out, to provide a semiconductor substrate for manufacturing the laminated chip package, and to provide a method of manufacturing the laminated chip package. SOLUTION: The laminated chip package is constituted by laminating a plurality of semiconductor plates each having a semiconductor device and a wiring electrode connected to the semiconductor device. The laminated chip package has an end face of an internal electrode for inspection, formed inside a side face for wiring of a semiconductor plate, formed on a side face for wiring. Further, the laminated chip package has an external electrode for inspection, connecting end faces of internal electrodes for inspection to each other along the lamination direction of the semiconductor plates, targeting two adjacent semiconductor plates among the semiconductor plates. COPYRIGHT: (C)2011,JPO&INPIT
摘要:
PROBLEM TO BE SOLVED: To provide a template which can shorten a curable material packing time. SOLUTION: The template 1 used for an imprint which is used to transfer a pattern to the curable material applied on a processed substrate has the substrate having a surface 2 in contact with the curable material comprises a recess 5 which is formed at the surface 2 and corresponds to the pattern transferred to the processed substrate, and a protrusion 6 which is arranged in the recess 5 to reduce the volume of the recess 5. COPYRIGHT: (C)2011,JPO&INPIT
摘要:
PROBLEM TO BE SOLVED: To provide a semiconductor device which has a through electrode, can be stacked in a longitudinal direction and can increase the degree of freedom of design, and to provide a method of manufacturing the semiconductor device. SOLUTION: The semiconductor device includes a semiconductor substrate 1, an electrode 30a and an electrode 30b provided apart from each other from a first principal surface 10 along a depth of the semiconductor substrate 1, and a wiring portion 40a connecting the electrodes 30a and electrode 30b to each other and provided from the first principal surface 10 along the depth of the semiconductor substrate 1 without penetrating the semiconductor substrate 1. The electrode 30a is the through hole penetrating the semiconductor substrate 1 to reach a second principal surface 20. The semiconductor device which has the through hole and is stacked in the longitudinal direction has the wiring portion 40a, so as to increase the degree of freedom of design. COPYRIGHT: (C)2011,JPO&INPIT
摘要:
PROBLEM TO BE SOLVED: To suppress loss of yield and initial failure of ICs that uses low dielectric constant dielectrics.SOLUTION: A semiconductor device has a substrate 210 and a die 110, which has an edge of die and being broken into pieces. Interconnection dielectric layers 220a, 220b, 220c, and 220d are arranged on the substrate and an integrated circuit has interconnection sections 230 arranged in the interconnection dielectric layers. A trench 250 is disposed in the interconnection dielectric layers between a seal ring 270 and the remaining interconnection dielectric layers. The seal ring is arranged in the interconnection dielectric layers between the trench and the integrated circuit, and the remaining portion of the interconnection dielectric layers is arranged between the trench and the edge of the die.
摘要:
PROBLEM TO BE SOLVED: To provide a technique for aiming at gaining both of suppression of an increase in impedance of connection wiring and improvement in dicing properties of a semiconductor wafer.SOLUTION: In the semiconductor wafer 1, a plurality of wiring layers are formed, a plurality of chip constitution sections 2 that become semiconductor chips including one portion of the plurality of respective wiring layers are formed, and the mutually adjacent chip constitution sections 2 are connected mutually and electrically via connection wiring 3 included in any one of the wiring layers. The connection wiring 3 is formed so that a middle section 3b positioned between connection ends 3a is narrower than the connection ends 3a to the chip constitution section 2 in the connection wiring 3. A semiconductor chip is formed by mutually separating the chip constitution sections 2 by cutting the semiconductor wafer 1 along a scribe line 4 extended to cross the connection wiring 3 between the mutually adjacent chip constitution sections 2.