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Hyun Sung Ko Patents |
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Inventor: Ko; Hyun Sung
Address: Daejeon, KR
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7373032 |
Optical transceiver module |
May 13, 2008 |
| Provided is an optical transceiver module of an optical transceiver, which is used for optical communications. The optical transceiver module prevents electrical crosstalk between a light source and a light receiver. Additionally, the optical transceiver module includes an optical tr |
| 7206487 |
Waveguide photodetector |
April 17, 2007 |
| Provided is a waveguide photodetector including: a first clad layer disposed on a substrate; a core layer disposed on the first clad layer and for absorbing predetermined light; a second clad layer disposed on the core layer; and at least one subsidiary layer inserted in the first cl |
| 7130325 |
Sampled grating distributed feedback wavelength tunable semiconductor laser integrated with samp |
October 31, 2006 |
| The present invention relates to a semiconductor laser, having a construction capable of tuning a wavelength, in which a sampled grating distributed feedback SG-DFB structure portion and a sampled grating distributed Bragg reflector SG-DBR structure portion are integrated. In the pre |
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