摘要:
A semiconductor device, including a semiconductor substrate where a plurality of functional elements is formed; and a multilayer interconnection layer provided over the semiconductor substrate, the multilayer interconnection layer including a wiring layer mutually connecting the plural functional elements and including an interlayer insulation layer, wherein a region where the wiring layer is formed is surrounded by a groove forming part, the groove forming part piercing the multilayer interconnection layer; and the groove forming part is filled with an organic insulation material.
摘要:
In a manufacturing method of a semiconductor device, a semiconductor substrate having a plurality of semiconductor chips formed on one of principal surfaces of the substrate is cut into the plurality of semiconductor chips through dicing. A first cutting process is formed on one of the principal surfaces of the substrate to produce two cutting grooves between two neighboring ones of the plurality of semiconductor chips, each cutting groove being adjacent to one of the neighboring ones of the plurality of semiconductor chips. A second cutting process is performed on the other of the principal surfaces of the substrate to produce a cutting groove overlapping the two cutting grooves produced by the first cutting process.
摘要:
A semiconductor device has antenna pads and a testing pad formed on the substrate. An insulating resin layer containing a filler covers the testing pad, and bumps are provided on the antenna pads. Specific data in the semiconductor device are inhibited from being read out or rewritten, by the provision of the insulating resin layer containing a filler.
摘要:
A semiconductor device includes a semiconductor substrate and an array of protruding electrodes arranged at a pitch X1. Each of the protruding electrodes has a height X3 and is formed on a barrier metal base of diameter X2 coupled to an electrode arranged on the semiconductor substrate so as to satisfy the relations (X½)≦X2≦(3*X¼) and (X½)≦X3≦(3*X¼).
摘要:
A semiconductor device has an alignment mark which can be recognized by a conventional wafer prober. A redistribution layer connects electrodes of the semiconductor device to electrode pads located in predetermined positions of the redistribution layer. Metal posts configured to be provided with external connection electrodes are formed on the electrode pads of the redistribution layer. A mark member made of the same material as the metal posts is formed on the redistribution layer. The mark member serves as an alignment mark located in a predetermined positional relationship with the metal posts.
摘要:
A semiconductor device includes a first semiconductor chip (5) having a first terminal (7) on one surface, a second semiconductor chip (1a) which is larger than the first semiconductor chip (5) and on which the first semiconductor chip (5) is stacked and which has a second terminal (3) on one surface, an insulating layer (10) formed on a second semiconductor chip (1a) to cover the first semiconductor chip (5), a plurality of holes (10a) formed in the insulating layer (10) on at least a peripheral area of the first semiconductor chip (5), a via (11a) formed like a film on inner peripheral surfaces and bottom surfaces of the holes (10a) and connected electrically to the second terminal (3) of the second semiconductor chip (1a), a wiring pattern (11b) formed on an upper surface of the insulating layer (10), and an external terminal (14) formed on the wiring pattern (11b).
摘要:
A contactor is placed between a semiconductor device and a test board. A contact electrode of the contactor electrically connects the semiconductor device to the test board. The contact electrode is formed of a conductive layer provided on an insulating substrate. The contact electrode comprises a first contact piece which contacts a terminal of the semiconductor device, a second contact piece which contacts an electrode of the test board, and a connecting portion which electrically connects the first contact piece and the second contact piece.
摘要:
A contactor is placed between a semiconductor device and a test board. A contact electrode of the contactor electrically connects the semiconductor device to the test board. The contact electrode is formed of a conductive layer provided on an insulating substrate. The contact electrode includes a first contact piece which contacts a terminal of the semiconductor device, a second contact piece which contacts an electrode of the test board, and a connecting portion which electrically connects the first contact piece and the second contact piece.
摘要:
A semiconductor device includes a semiconductor substrate and an array of protruding electrodes arranged at a pitch X1. Each of the protruding electrodes has a height X3 and is formed on a barrier metal base of diameter X2 coupled to an electrode arranged on the semiconductor substrate so as to satisfy the relations (X1/2)≦X2≦(3*X1/4) and (X1/2)≦X3≦(3*X1/4).
摘要翻译:半导体器件包括半导体衬底和以间距X 1布置的突出电极阵列。 每个突出电极具有高度X 3,并且形成在与布置在半导体衬底上的电极耦合的直径为X 2的阻挡金属基底上,以满足关系(X 1/2)<= X 2 <=( 3 * X 1/4)和(X 1/2)<= X 3 <=(3 * X 1/4)。
摘要:
A semiconductor device has a resin package layer on a principal surface of a semiconductor chip, on which a number of bump electrodes are formed, wherein the semiconductor device has a chamfer surface or a stepped surface on a top edge part such that the external shock or stress applied to such an edge part is dissipated by the chamfer surface of the stepped surface.