Bulk monocrystalline gallium nitride
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 29, 2010
Grant Date -
May 13, 2004
app pub date -
Oct 14, 2003
filing date -
Jun 6, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention refers to an ammonobasic method for preparing a gallium-containing nitride crystal, in which gallium-containing feedstock is crystallized on at least one crystallization seed in the presence of an alkali metal-containing component in a supercritical nitrogen-containing solvent. The method can provide monocrystalline gallium-containing nitride crystals having a very high quality.
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 | |
---|---|---|
NICHIA CORPORATION | 491-100 OKA KAMINAKA-CHO ANAN-SHI TOKUSHIMA 774-8601 | |
AMMONO SP Z O O | 00-377 WARSAW |
International Classification(s)

- 2003 Application Filing Year
- C30B Class
- 443 Applications Filed
- 187 Patents Issued To-Date
- 42.22 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Doradziński, Roman Marek | Warsaw, PL | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Dwiliński, Robert Tomasz | Warsaw, PL | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Garczyński, Jerzy | Lomianki, PL | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Kanbara, Yasuo | Anan, JP | 28 | 1468 |
# of filed Patents : 28 Total Citations : 1468 | |||
Sierzputowski, Leszek Piotr | Union, US | 4 | 287 |
# of filed Patents : 4 Total Citations : 287 |
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Patent Citation Ranking
- 0 Citation Count
- C30B Class
- 0 % this patent is cited more than
- 15 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
Full Text

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Mar 04, 2014 | I | Issuance | |
Feb 12, 2014 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Feb 21, 2013 | P | Published | |
Oct 19, 2012 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HAGE, RONALD;WESENHAGEN, PHILANA VERONICA;SIGNING DATES FROM 20121015 TO 20121018;REEL/FRAME:029156/0073 Owner name: OMG UK TECHNOLOGY LTD., UNITED KINGDOM |
Oct 18, 2012 | F | Filing | |
Jul 07, 2006 | PD | Priority Date |

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