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US 2015/0085364 A1Published application
Howllow-structure metal grating
AssigneesHon Hai Precision Industry Co., Ltd., Tsinghua University
InventorsZHEN-DONG ZHU, QUN-QING LI, BEN-FENG BAI, SHOU-SHAN FAN
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Abstract
A hollow-structure metal grating is provided. The hollow-structure metal grating includes a substrate, a number of connecting metal layers, and a number of hollow metal protrusions spaced and located on a surface of the substrate. A space is defined between each of the number of hollow metal protrusions and the substrate.
Claims18
A hollow-structure metal grating comprising:
- a substrate;
- a plurality of connecting metal layers and a plurality of hollow metal protrusions spaced and located on a surface of the substrate, wherein a space is defined between each of the plurality of hollow metal protrusions and the substrate.
A hollow-structure metal grating comprising:
- a substrate;
- a plurality of hollow metal protrusions spaced from each other and located on a surface of the substrate, wherein a space is defined between each of the plurality of hollow metal protrusions and the substrate, and each two adjacent hollow metal protrusions are connected with each other by a connecting metal layer located on the surface of the substrate.
Dependencies are inferred from the claim text.