Optical printed circuit board and optical interconnection block using optical fiber bundle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Nov 14, 2006
Grant Date -
Mar 2, 2006
app pub date -
Mar 1, 2005
filing date -
Aug 25, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Disclosed is an optical printed circuit board (PCB) having a multi-channel optical waveguide, which comprises: an optical waveguide having an optical path for transmitting light beams; a groove for penetrating the optical waveguide; and an optical interconnection block inserted in the groove and connected to the optical waveguide to transmit the light beams, wherein the optical interconnection block includes an optical fiber bundle bent by the angle of 90.degree.. The optical interconnection block connects a plurality of multi-layered optical waveguides to transmit light beams to the optical waveguides. The optical fiber bundle is installed as a medium of the multi-channel optical waveguide in the optical PCB.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY (KAIST) | 291 DAEHAK-RO YUSEONG-GU DAEJEON 305-701 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Cho, Han Seo | Daejeon, KR | 28 | 173 |
# of filed Patents : 28 Total Citations : 173 | |||
Cho, Mu Hee | Daejeon, KR | 8 | 79 |
# of filed Patents : 8 Total Citations : 79 | |||
Kim, Kyung Rok | Seongnam, KR | 58 | 341 |
# of filed Patents : 58 Total Citations : 341 | |||
Lee, Jong Ho | Suwon, KR | 415 | 3173 |
# of filed Patents : 415 Total Citations : 3173 | |||
Park, Hyo Hoon | Daejeon, KR | 20 | 227 |
# of filed Patents : 20 Total Citations : 227 |
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Patent Citation Ranking
- 14 Citation Count
- G02B Class
- 44.61 % this patent is cited more than
- 19 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

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Dec 15, 2014 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Nov 14, 2014 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Nov 14, 2014 |
Nov 14, 2014 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Jun 27, 2014 | REMI | MAINTENANCE FEE REMINDER MAILED | |
May 03, 2010 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Feb 20, 2009 | AS | ASSIGNMENT | free format text: MERGER;ASSIGNOR:RESEARCH AND INDUSTRIAL COOPERATION GROUP, INFORMATION AND COMMUNICATIONS UNIVERSITY;REEL/FRAME:023312/0614 Owner name: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY Effective Date: Feb 20, 2009 |
Nov 14, 2006 | I | Issuance | |
Mar 02, 2006 | P | Published | |
Mar 01, 2005 | F | Filing | |
Mar 01, 2005 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CHO, MU HEE;CHO, HAN SEO;PARK, HYO HOON;AND OTHERS;REEL/FRAME:016349/0544;SIGNING DATES FROM 20050223 TO 20050225 Owner name: SKC CO., LTD., KOREA, REPUBLIC OF free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CHO, MU HEE;CHO, HAN SEO;PARK, HYO HOON;AND OTHERS;REEL/FRAME:016349/0544;SIGNING DATES FROM 20050223 TO 20050225 Owner name: INFORMATION AND COMMUNICATION UNIVERSITY AND INDUS |
Aug 25, 2004 | PD | Priority Date |

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