El-Hang Lee

Person

Yusong-ku, KR

People

Patents Grantslast 30 patents

Information Patent Grant
System for measuring electro-optic coefficient by using interferenc...
- Patent number 8,724,117
- Issue date May 13, 2014
- Inha-Industry Partnership Institute
- Kyong-Hon Kim
- G01 - MEASURING TESTING
Information Patent Grant
Single mode surface emitting laser
- Patent number 6,343,090
- Issue date Jan 29, 2002
- Electronics and Telecommunications Research Institute
- Byueng Su Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing quantum wires
- Patent number 6,242,275
- Issue date Jun 5, 2001
- Electronics and Telecommunications Research Institute
- Sung Bock Kim
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical fiber raman laser
- Patent number 6,163,554
- Issue date Dec 19, 2000
- Electronics and Telecommunications Research Institute
- Do IL Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber Mach-Zehnder interferometer filter
- Patent number 6,160,627
- Issue date Dec 12, 2000
- Electronics and Telecommunications Research Institute
- Joon Tae Ahn
- G02 - OPTICS
Information Patent Grant
Multistage optical packet switching apparatus using self electro-op...
- Patent number 6,115,375
- Issue date Sep 5, 2000
- Electronics and Telecommunications Research Institute
- Kwang Joon Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-wavelength channel transmission filter
- Patent number 6,097,861
- Issue date Aug 1, 2000
- Electronics and Telecommunications Research Institute
- Kyong Hon Kim
- G02 - OPTICS
Information Patent Grant
Method of fabricating a quantum device
- Patent number 6,074,936
- Issue date Jun 13, 2000
- Electronics and Telecommunications Research Institute
- Jeong Rae Ro
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Photodetector for simultaneous recognition of multiple wavelengths,...
- Patent number 6,060,704
- Issue date May 9, 2000
- Electronics and Telecommunications Research Institute
- Kyung-Sook Hyun
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Multi-wavelength channel transmission-type optical filter
- Patent number 6,055,345
- Issue date Apr 25, 2000
- Electronics and Telecommunications Research Institute
- Joon Tae Ahn
- G02 - OPTICS
Information Patent Grant
Growing method of GaAs quantum dots using chemical beam epitaxy
- Patent number 6,033,972
- Issue date Mar 7, 2000
- Electronics and Telecommunications Research Institute
- Jeong Rae Ro
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Linear motion apparatus under ultra high vacuum
- Patent number 6,019,008
- Issue date Feb 1, 2000
- Electronics and Telecommunications Research Institute
- Sung-Bock Kim
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Optical fiber laser and a method of locking a combined mode utilizi...
- Patent number 5,999,545
- Issue date Dec 7, 1999
- Electronics and Telecommunications Research Institute
- Min Yong Jeon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Formation of InGaSa p-n Junction by control of growth temperature
- Patent number 5,858,818
- Issue date Jan 12, 1999
- Electronics and Telecommunications Research Institute
- Jeong-Rae Ro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming a high density quantum wire
- Patent number 5,833,870
- Issue date Nov 10, 1998
- Electronics and Telecommunications Research Institute
- Sung Bock Kim
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Fabricating method of GaAs substrate having V-shaped grooves
- Patent number 5,824,453
- Issue date Oct 20, 1998
- Electronics & Telecommunications Research Institute
- Sung-Bock Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dual cavity laser
- Patent number 5,822,355
- Issue date Oct 13, 1998
- Electronics and Telecommunications Research Institute
- Joon-Tae Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength tunable mode-locking optical fiber laser
- Patent number 5,812,567
- Issue date Sep 22, 1998
- Electronics and Telecommunications Research Institute
- Min Yong Jeon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device for pulse laser oscillation
- Patent number 5,790,579
- Issue date Aug 4, 1998
- Electronics and Telecommunications Research Institute
- Kyu-Seok Lee
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Measurement of nonlinear refractive index coefficient of optical fi...
- Patent number 5,774,217
- Issue date Jun 30, 1998
- Electronics and Telecommunications Research Institute
- Hak-Kyu Lee
- G01 - MEASURING TESTING
Information Patent Grant
Crystal growth method for compound semiconductor
- Patent number 5,770,475
- Issue date Jun 23, 1998
- Electronics and Telecommunications Research Institute
- Sung-Bock Kim
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Vertical modulator with dual mode DBR
- Patent number 5,751,468
- Issue date May 12, 1998
- Electronics and Telecommunications Research Center
- Kyung-Sook Hyun
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical fiber laser
- Patent number 5,734,665
- Issue date Mar 31, 1998
- Electronics and Telecommunications Research Institute
- Min-Yong Jeon
- G02 - OPTICS
Information Patent Grant
Wavelength division demultiplexing device, and system using it
- Patent number 5,731,889
- Issue date Mar 24, 1998
- Electronics & Telecommunications Research Institute
- Jong-Sool Jeong
- G02 - OPTICS
Information Patent Grant
Method for manufacturing a single electron transistor by using a sc...
- Patent number 5,710,051
- Issue date Jan 20, 1998
- Electronics & Telecommunications Research Institute
- Kang-Ho Park
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nonbiased bistable optical device having a lower mirror having a pl...
- Patent number 5,623,140
- Issue date Apr 22, 1997
- Electronics and Telecommunications Research Institute
- Young-Wan Choi
- G02 - OPTICS
Information Patent Grant
All-optical signal processing apparatus of non-linear fiber loop mi...
- Patent number 5,592,319
- Issue date Jan 7, 1997
- Electronics & Telecommunications Research Institute
- Hak-Kyu Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bidirectional multi-channel optical ring network using WDM techniques
- Patent number 5,548,431
- Issue date Aug 20, 1996
- Electronics & Telecommunications Research Inst.
- Jong-Dug Shin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength-varying multi-wavelength optical filter laser using a si...
- Patent number 5,524,118
- Issue date Jun 4, 1996
- Electronics and Telecommunications Research Institute
- Kyong-Hon Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for adsorbing atomic hydrogen on surface
- Patent number 5,500,047
- Issue date Mar 19, 1996
- Electronics and Telecommunications Research Institute
- Kang-Ho Park
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS FOR MEASURING ELECTRO-OPTIC AND THERMO-OPTIC COEFFICIENTS B...
- Publication number 20100290055
- Publication date Nov 18, 2010
- Kyong-Hon Kim
- G01 - MEASURING TESTING

El-Hang Lee

Person

Patents Grantslast 30 patents

System for measuring electro-optic coefficient by using interferenc...

Single mode surface emitting laser

Method for manufacturing quantum wires

Optical fiber raman laser

Optical fiber Mach-Zehnder interferometer filter

Multistage optical packet switching apparatus using self electro-op...

Multi-wavelength channel transmission filter

Method of fabricating a quantum device

Photodetector for simultaneous recognition of multiple wavelengths,...

Multi-wavelength channel transmission-type optical filter

Growing method of GaAs quantum dots using chemical beam epitaxy

Linear motion apparatus under ultra high vacuum

Optical fiber laser and a method of locking a combined mode utilizi...

Formation of InGaSa p-n Junction by control of growth temperature

Method for forming a high density quantum wire

Fabricating method of GaAs substrate having V-shaped grooves

Dual cavity laser

Wavelength tunable mode-locking optical fiber laser

Semiconductor laser device for pulse laser oscillation

Measurement of nonlinear refractive index coefficient of optical fi...

Crystal growth method for compound semiconductor

Vertical modulator with dual mode DBR

Optical fiber laser

Wavelength division demultiplexing device, and system using it

Method for manufacturing a single electron transistor by using a sc...

Nonbiased bistable optical device having a lower mirror having a pl...

All-optical signal processing apparatus of non-linear fiber loop mi...

Bidirectional multi-channel optical ring network using WDM techniques

Wavelength-varying multi-wavelength optical filter laser using a si...

Apparatus for adsorbing atomic hydrogen on surface

Patents Applicationslast 30 patents

SYSTEMS FOR MEASURING ELECTRO-OPTIC AND THERMO-OPTIC COEFFICIENTS B...