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Sang Hyune Baek
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Suwon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Imaging system improving image resolution of the system with low re...
Patent number
9,736,346
Issue date
Aug 15, 2017
Stereo Display, Inc.
Sang Hyune Baek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-step microactuator providing multi-step displacement to a con...
Patent number
7,898,144
Issue date
Mar 1, 2011
Angstrom, Inc
Cheong Soo Seo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Three-dimensional endoscope imaging and display system
Patent number
7,751,694
Issue date
Jul 6, 2010
Angstrom, Inc.
Gyoung Il Cho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
DVD recording and reproducing system
Patent number
7,667,896
Issue date
Feb 23, 2010
Angstrom, Inc
Cheong Soo Seo
G11 - INFORMATION STORAGE
Information
Patent Grant
Micromirror array lens with optical surface profiles
Patent number
7,619,807
Issue date
Nov 17, 2009
Angstrom, Inc
Sang Hyune Baek
G02 - OPTICS
Information
Patent Grant
Three-dimensional optical mouse system
Patent number
7,619,614
Issue date
Nov 17, 2009
Angstrom, Inc
Sang Hyune Baek
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image-guided microsurgery system and method
Patent number
7,580,178
Issue date
Aug 25, 2009
Angstrom, Inc
Gyoung Il Cho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hybrid micromirror array lens for reducing chromatic aberration
Patent number
7,489,434
Issue date
Feb 10, 2009
Angstrom, Inc
Gyoung Il Cho
G02 - OPTICS
Information
Patent Grant
Three-dimensional imaging system for robot vision
Patent number
7,410,266
Issue date
Aug 12, 2008
Angstrom, Inc
Cheong Soo Seo
G02 - OPTICS
Information
Patent Grant
Three-dimensional display using variable focal length micromirror a...
Patent number
7,350,922
Issue date
Apr 1, 2008
Angstrom, Inc
Cheong Soo Seo
G02 - OPTICS
Information
Patent Grant
Small and fast zoom system using micromirror array lens
Patent number
7,339,746
Issue date
Mar 4, 2008
Angstrom, Inc
Hye Young Kim
G02 - OPTICS
Information
Patent Grant
Micromirror array lens with focal length gradient
Patent number
7,274,517
Issue date
Sep 25, 2007
Angstrom, Inc.
Gyoung Il Cho
G02 - OPTICS
Information
Patent Grant
Variable focal length lens comprising micromirrors
Patent number
7,267,447
Issue date
Sep 11, 2007
Angstrom, Inc.
Tae Hyeon Kim
G02 - OPTICS
Information
Patent Grant
Fast optical shutter using micromirror motion
Patent number
7,236,289
Issue date
Jun 26, 2007
Angstrom, Inc.
Sang Hyune Baek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Array of micromirror array lenses
Patent number
7,161,729
Issue date
Jan 9, 2007
Angstrom Inc.
Tae Hyeon Kim
G02 - OPTICS
Information
Patent Grant
Three-dimensional display using variable focusing lens
Patent number
7,077,523
Issue date
Jul 18, 2006
Angstorm Inc.
Cheong Soo Seo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Small and fast zoom system
Patent number
7,057,826
Issue date
Jun 6, 2006
Angstrom Inc.
Gyoung Il Cho
G02 - OPTICS
Information
Patent Grant
Variable focal length lens comprising micromirrors with two degrees...
Patent number
7,031,046
Issue date
Apr 18, 2006
Angstrom Inc.
Tae Hyeon Kim
G02 - OPTICS
Information
Patent Grant
Variable focal length lens comprising micromirrors with one degree...
Patent number
6,999,226
Issue date
Feb 14, 2006
Angstrom Inc.
Tae Hyeon Kim
G02 - OPTICS
Information
Patent Grant
Variable focusing lens comprising micromirrors with one degree of f...
Patent number
6,970,284
Issue date
Nov 29, 2005
Angstrom Inc.
Tae Hyeon Kim
G02 - OPTICS
Information
Patent Grant
Variable focal length lens comprising micromirrors with one degrees...
Patent number
6,934,073
Issue date
Aug 23, 2005
Angstrom Inc.
Tae Hyeon Kim
G02 - OPTICS
Information
Patent Grant
Variable focal length lens comprising micromirrors with two degrees...
Patent number
6,934,072
Issue date
Aug 23, 2005
Angstrom Inc.
Tae Hyeon Kim
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
HYBRID MICROMIRROR ARRAY LENS FOR REDUCING CHROMATIC ABERRATION
Publication number
20080273235
Publication date
Nov 6, 2008
Stereo Display, Inc.
Gyoung Il Cho
G02 - OPTICS
Information
Patent Application
MICROMIRROR ARRY LENS WITH OPTICAL SURFACE PROFILES
Publication number
20080049291
Publication date
Feb 28, 2008
Stereo Display, Inc.
Sang Hyune Baek
G02 - OPTICS
Information
Patent Application
HIGH RESOLUTION IMAGING SYSTEM
Publication number
20070263113
Publication date
Nov 15, 2007
Stereo Display, Inc.
SANG HYUNE BAEK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Three-dimensional imaging system for robot vision
Publication number
20070188883
Publication date
Aug 16, 2007
Stereo Display, Inc.
Cheong Soo Seo
G02 - OPTICS
Information
Patent Application
Multi-step microactuator
Publication number
20070182276
Publication date
Aug 9, 2007
Stereo Display, Inc.
Cheong Soo Seo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
THREE-DIMENSIONAL DISPLAY USING VARIABLE FOCAL LENGTH MICROMIRROR A...
Publication number
20060232498
Publication date
Oct 19, 2006
Stereo Display, Inc.
Cheong Soo Seo
G02 - OPTICS
Information
Patent Application
Small and fast zoom system using micromirror array lens
Publication number
20060209423
Publication date
Sep 21, 2006
ANGSTROM INC. & STEREO DISPLAY INC.
Hye Young Kim
G02 - OPTICS
Information
Patent Application
Micromirror array lens with focal length gradient
Publication number
20060203358
Publication date
Sep 14, 2006
STEREO DISPLAY, INC.
Gyoung Il Cho
G02 - OPTICS
Information
Patent Application
Video monitoring system using variable focal length lens
Publication number
20060203117
Publication date
Sep 14, 2006
STEREO DISPLAY, INC.
Cheong Soo Seo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wiring for micromirror array lens
Publication number
20060198038
Publication date
Sep 7, 2006
STEREO DISPLAY, INC.
Sang Hyune Baek
G02 - OPTICS
Information
Patent Application
Volumetric three-dimensional device using two-dimensional scanning...
Publication number
20060198011
Publication date
Sep 7, 2006
STEREO DISPLAY, INC.
Cheong Soo Seo
G02 - OPTICS
Information
Patent Application
DVD recording and reproducing system
Publication number
20060171037
Publication date
Aug 3, 2006
Stereo Display, Inc.
Cheong Soo Seo
G02 - OPTICS
Information
Patent Application
Three-dimensional optical mouse system
Publication number
20060158432
Publication date
Jul 20, 2006
Stereo Dispaly, Inc.
Sang Hyune Baek
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Fast optical shutter using micromirror motion
Publication number
20060139731
Publication date
Jun 29, 2006
Stereo Display, Inc.
Sang Hyune Baek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Three-dimensional endoscope imaging and display system
Publication number
20060120706
Publication date
Jun 8, 2006
Stereo Display, Inc.
Gyoung Il Cho
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Image-guided microsurgery system and method
Publication number
20060092379
Publication date
May 4, 2006
Stereo Display, Inc.
Gyoung Il Cho
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
VARIABLE FOCAL LENGTH LENS COMPRISING MICROMIRRORS WITH ONE DEGREE...
Publication number
20050275928
Publication date
Dec 15, 2005
ANGSTROM INC.
Tae Hyeon Kim
G02 - OPTICS
Information
Patent Application
Array of micromirror array lenses
Publication number
20050275929
Publication date
Dec 15, 2005
ANGSTROM INC.
Tae Hyeon Kim
G02 - OPTICS
Information
Patent Application
Variable focal length lens comprising micromirrors with two degrees...
Publication number
20050275927
Publication date
Dec 15, 2005
ANGSTROM INC.
Tae Hyeon Kim
G02 - OPTICS
Information
Patent Application
Variable focal length lens comprising micromirrors
Publication number
20050264870
Publication date
Dec 1, 2005
ANGSTROM INC.
Tae Hyeon Kim
G02 - OPTICS
Information
Patent Application
Small and fast zoom system
Publication number
20050207022
Publication date
Sep 22, 2005
Gyoung Il Cho
G02 - OPTICS
Information
Patent Application
Three-dimensional display using variable focusing lens
Publication number
20050179868
Publication date
Aug 18, 2005
ANGSTROM INC.
Cheong Soo Seo
H04 - ELECTRIC COMMUNICATION TECHNIQUE