发明名称 |
Chip Comprising a Fill Structure |
摘要 |
A chip includes a dielectric layer and a fill structure in the dielectric layer, wherein the fill structure extends along a dicing edge of the chip, with the fill structure abutting the dicing edge. |
申请公布号 |
US2014170836(A1) |
申请公布日期 |
2014.06.19 |
申请号 |
US201414184856 |
申请日期 |
2014.02.20 |
申请人 |
INFINEON TECHNOLOGIES AG |
发明人 |
Mackh Gunther;Leschik Gerhard;Koller Adolf;Seidl Harald |
分类号 |
H01L21/78 |
主分类号 |
H01L21/78 |
代理机构 |
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代理人 |
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主权项 |
1. A method of manufacturing a plurality of chips, the method comprising:
forming a dielectric layer over a substrate comprising dicing lines for singulating the substrate; forming a fill structure having a periodic structure in the dielectric layer, wherein the fill structure is disposed between regions of the substrate comprising the plurality of chips, wherein the periodic structure has a first periodicity with a first periodic pitch in a first lateral direction and having a second periodicity with a second periodic pitch in a second lateral direction perpendicular to the first lateral direction, and wherein a width of each of the dicing lines is less than 100 μm, and wherein the first periodic pitch is less than 20 μm; and singulating the substrate through the dicing lines to form the plurality of chips.
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地址 |
NEUBIBERG DE |