Slide part and surface processing method of the same

US2017194127A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2017194127-A1
Application numberUS-201715464858-A
CountryUS
Kind codeA1
Filing dateMar 21, 2017
Priority dateFeb 1, 2010
Publication dateJul 6, 2017
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A slide part has a surface structure in which there are at least two periodic structures among a first periodic structure with a period of 10 nm to 100 nm inclusive and a depth of 5 nm to 50 nm inclusive, a second periodic structure with a period of 100 nm to 1000 nm inclusive and a depth of 20 nm to 500 nm inclusive, and a third periodic structure with a period of 1000 nm to 10000 nm inclusive and a depth of 100 nm to 3000 nm inclusive, in which one of the at least two periodic structures is formed on the other periodic structure.

First claim

Opening claim text (preview).

What is claimed is: 1 . A method of processing a surface of a slide part using a gas cluster ion beam, comprising: radiating the gas cluster ion beam to the surface of the slide part from a direction parallel to a slide direction of the slide part in order to form, on the surface of the slide part, a surface structure in which one of at least two periodic structures is formed on another of the at least two periodic structures, the at least two periodic structures being among a first periodic structure with a period of 10 nm to 100 nm inclusive and a depth of 5 nm to 50 nm inclusive, a second periodic structure with a period of 100 nm to 1000 nm inclusive and a depth of 20 nm to 500 nm inclusive, and a third periodic structure with a period of 1000 nm to 10000 nm inclusive and a depth of 100 nm to 3000 nm inclusive. 2 . A method of processing a surface of a slide part using a gas cluster ion beam, comprising: radiating a gas cluster ion beam to the surface of the slide part from a direction parallel to a slide direction of the slide part; and radiating another gas cluster ion beam to the surface of the slide part from a direction opposite of the former direction in order to form, on the surface of the slide part, a surface structure in which one of at least two periodic structures is formed on another of the at least two periodic structures, the at least two periodic structures being among a first periodic structure with a period of 10 nm to 100 nm inclusive and a depth of 5 nm to 50 nm inclusive, a second periodic structure with a period of 100 nm to 1000 nm inclusive and a depth of 20 nm to 500 nm inclusive, and a third periodic structure with a period of 1000 nm to 10000 nm inclusive and a depth of 100 nm to 3000 nm inclusive. 3 . A method of processing a surface of a slide part using a gas cluster ion beam, comprising: radiating the gas cluster ion beam to the surface of the slide part with an angle within a range of 30 degrees to 75 degrees inclusive, which is formed by the gas cluster ion beam to be radiated and a line normal to the surface of the slide part, in order to form, on the surface of the slide part, a surface structure in which one of at least two periodic structures is formed on another of the at least two periodic structures, the at least two periodic structures being among a first periodic structure with a period of 10 nm to 100 nm inclusive and a depth of 5 nm to 50 nm inclusive, a second periodic structure with a period of 100 nm to 1000 nm inclusive and a depth of 20 nm to 500 nm inclusive, and a third periodic structure with a period of 1000 nm to 10000 nm inclusive and a depth of 100 nm to 3000 nm inclusive. 4 . A method of processing a surface of a slide part using a gas cluster ion beam, comprising: radiating the gas cluster ion beam to the surface of the slide part with an angle within a range of 30 degrees to 75 degrees inclusive, which is formed by the gas cluster ion beam to be radiated and a line normal to the surface of the slide part; and radiating another gas cluster ion beam to the surface of the slide part from a direction opposite of an irradiation direction of the former gas cluster ion beam, in order to form, on the surface of the slide part, a surface structure in which one of at least two periodic structures is formed on another of the at least two periodic structures, the at least two periodic structures being among a first periodic structure with a period of 10 nm to 100 nm inclusive and a depth of 5 nm to 50 nm inclusive, a second periodic structure with a period of 100 nm to 1000 nm inclusive and a depth of 20 nm to 500 nm inclusive, and a third periodic structure with a period of 1000 nm to 10000 nm inclusive and a depth of 100 nm to 3000 nm inclusive.

Assignees

Inventors

Classifications

  • including variation in thickness · CPC title

  • having variation in thickness · CPC title

  • Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.] · CPC title

  • Wrinkled, creased, crinkled or creped · CPC title

  • Lubricating {, e.g. lubricating tool and workpiece simultaneously (lubricating workpieces for deep-drawing B21D22/201)} · CPC title

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What does patent US2017194127A1 cover?
A slide part has a surface structure in which there are at least two periodic structures among a first periodic structure with a period of 10 nm to 100 nm inclusive and a depth of 5 nm to 50 nm inclusive, a second periodic structure with a period of 100 nm to 1000 nm inclusive and a depth of 20 nm to 500 nm inclusive, and a third periodic structure with a period of 1000 nm to 10000 nm inclusive…
Who is the assignee on this patent?
Japan Aviation Electronics Ind Ltd
What technology area does this patent fall under?
Primary CPC classification H01J37/3056. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Jul 06 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).