| 摘要 |
A heat pipe includes a hollow annular body with two open ends and two bending portions. A wick structure is formed at an inner surface of the annular body. The bending portions are respectively disposed at the two open ends to form a sealed space within the hollow annular body. A working fluid is filled in the sealed space. Also, a method of manufacturing a heat pipe including steps of: providing a hollow annular body with two open ends, and a wick structure is formed at an inner surface of the hollow annular body; and forming two bending portions respectively at the two open ends to form a sealed space within the hollow annular body, and a working fluid is filled in the sealed space.
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