Optical element, optical element wafer, and manufacturing methods for the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Mar 3, 2005
app pub date -
May 22, 2003
filing date -
May 28, 2002
priority date (Note) -
Abandoned
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Abstract
The present invention provides an optical element, an optical element wafer and a method of manufacturing the same. The optical element comprises a optical film adhered on an substrate of the optical element. The method for manufacturing the optical element wafer comprising the steps of dividing a base material of a optical film into a plurality of optical films, separating the optical film base material by removing sections where no optical film is to be formed, adhering the divided optical films on the substrate base material, and a plurality of optical elements are obtained by dividing the substrate base material with the optical film adhered on one surface of the individual substrate.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
JP | B2 | JP4291615 | May 01, 2003 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PUBLISHED GRANTED PATENT (SECOND LEVEL) | OPTICAL ELEMENT, OPTICAL ELEMENT WAFER, AND METHOD FOR PRODUCING THEM | Jul 08, 2009 | |||
KR | B1 | KR100537408 | May 23, 2003 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PATENT SPECIFICATION | Optical element, optical element wafer, and manufacturing method for the same | Dec 19, 2005 | |||
TW | B | TWI298490 | May 23, 2003 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT OR PATENT OF ADDITION | Optical element, optical element wafer, and manufacturing methods for the same | Jul 01, 2008 | |||
CN | C | CN1333275 | May 26, 2003 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT FOR INVENTION | Method for producing optical element and optical element wafer | Aug 22, 2007 | |||
CN | C | CN1230696 | May 26, 2003 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT FOR INVENTION | Optical element, optical element chip, and corresponding producing method | Dec 07, 2005 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
TOMOEGAWA PAPER CO LTD | 5-15 KYOBASHI 1-CHOME CHUO-KU TOKYO 104-8335 |
International Classification(s)

- 2003 Application Filing Year
- B32B Class
- 4674 Applications Filed
- 1705 Patents Issued To-Date
- 36.48 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Aikawa, Fuminori | Shizuoka-shi, JP | 2 | 10 |
# of filed Patents : 2 Total Citations : 10 | |||
Komagata, Fumiki | Shimada-shi, JP | 6 | 17 |
# of filed Patents : 6 Total Citations : 17 | |||
Tezuka, Akira | Shizuoka-shi, JP | 14 | 126 |
# of filed Patents : 14 Total Citations : 126 | |||
Tsuchida, Masayuki | Shizuoka-shi, JP | 14 | 268 |
# of filed Patents : 14 Total Citations : 268 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- B32B Class
- 0 % this patent is cited more than
- 20 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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

Legal Events
- No Legal Status data available.

Matter Detail

Renewals Detail
