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US 2026/0166852 A1Published application
Composite element and mobile device
AssigneeLargan Precision Co., Ltd.
InventorsPei-Chi CHANG, Yu-Jie HONG, Chun-Hung TENG
Life of this patent
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Abstract
A composite element includes a composite structure. The composite structure includes a substrate and a composite layer, and the composite layer is disposed on a surface of the substrate. A material of the substrate is an aluminum alloy, and the composite layer includes an alloy layer. The alloy layer includes at least three metals, and the at least three metals include a zirconium, a copper and an aluminum.
Claims26
A composite element, comprising:
- a composite structure comprises a substrate and a composite layer, and the composite layer being disposed on a surface of the substrate;
- wherein a material of the substrate is an aluminum alloy, and the composite layer comprises an alloy layer;
- wherein the alloy layer comprises at least three metals, the at least three metals comprise a zirconium, a copper and an aluminum;
- wherein the composite element has a turning zone, a total length of the composite layer in the turning zone is LCc, a length of the turning zone is Lc, a thickness of the alloy layer is Ta, a thickness of the substrate is Ts, and the following conditions are satisfied:
- 0.75
- ≤
- L
-
- C
-
- c
- /
- Lc
- ;
- and
- 0.5
- ≤
- Ta
- /
- Ts
- ≤
- 1.
- .
20 more elements
A composite element, comprising:
- a composite structure comprising a substrate and a composite layer, and the composite layer being disposed on a surface of the substrate;
- wherein the composite layer comprises an alloy layer;
- wherein the alloy layer comprises at least three metals, the at least three metals comprise a zirconium, a copper and an aluminum;
- wherein an area of the composite layer in the composite element is Ac, an area of the substrate in the composite element is As, a thickness of the alloy layer is Ta, a thickness of the substrate is Ts, and the following conditions are satisfied:
- 0.2
- ≤
- Ac
- /
- As
- ;
- and
- 0.2
- ≤
- Ta
- /
- Ts
- ≤
- 2.
- .
16 more elements
Dependencies are inferred from the claim text.