Article coated with DLC and manufacturing method thereof
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United States of America Patent
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Feb 20, 2018
Issued Date -
N/A
app pub date -
May 26, 2015
filing date -
May 15, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method of making an article coated with DLC, includes providing a substrate; depositing a transition layer on the substrate by means of magnetron sputter deposition (MSD); depositing a DLC layer without hydrogen (H) on the transition layer by means of filtered cathodic vacuum arc (FCVA); and doping a fluorine-doping (F-doping) layer on the DLC layer. The article has good film bonding force, high hardness, good wear resistance, good hydrophobicity and oleophobicity and high light transmittance, and the DLC layer has no H included.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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SAE MAGNETICS (H K ) LTD | SAE TECHNOLOGY CENTRE 6 SCIENCE PARK EAST AVENUE HONG KONG SCIENCE PARK SHATIN N T HONG KONG |
International Classification(s)

- 2015 Application Filing Year
- C23C Class
- 3009 Applications Filed
- 2118 Patents Issued To-Date
- 70.39 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hao, Zhi hong | DongGuan, CN | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 | |||
Liu, Qing ping | DongGuan, CN | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 |
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Patent Citation Ranking
- 0 Citation Count
- C23C Class
- 0 % this patent is cited more than
- 7 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 20, 2025 |
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Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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Sep 13, 2016 | I | Issuance | |
Aug 24, 2016 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jan 28, 2016 | P | Published | |
Jul 31, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WILSON, JOHN R.;PAGE, DOUGLAS A.;WELCH, DANIEL;AND OTHERS;REEL/FRAME:036336/0807 Owner name: WILSON WOLF MANUFACTURING, MINNESOTA Effective Date: Jul 31, 2015 |
Jul 27, 2015 | F | Filing |

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