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Seoul, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for transmitting and receiving sound
Patent number
8,462,974
Issue date
Jun 11, 2013
LG Electronics Inc.
Chi Hwan Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microlens array sheet having black matrix and method of manufacturi...
Patent number
7,480,098
Issue date
Jan 20, 2009
LG Electronics Inc.
Chang-Hoon Oh
G02 - OPTICS
Information
Patent Grant
Scanning device and fabrication method thereof
Patent number
7,453,617
Issue date
Nov 18, 2008
LG Electronics Inc.
Young-Joo Yee
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Raster scanning display system
Patent number
7,433,107
Issue date
Oct 7, 2008
LG Electronics Inc.
Chang-Hyeon Ji
G02 - OPTICS
Information
Patent Grant
Backlight unit having light emitting diodes and method for manufact...
Patent number
7,427,145
Issue date
Sep 23, 2008
LG Electronics Inc.
Jun Ho Jang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lens driving device
Patent number
7,412,157
Issue date
Aug 12, 2008
LG Electronics Inc.
Jae-Hyoung Park
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electromagnetic scanning micro-mirror and optical scanning device u...
Patent number
7,324,252
Issue date
Jan 29, 2008
LG Electronics Inc.
Young-Joo Yee
G02 - OPTICS
Information
Patent Grant
Optical pickup head of optical recording reproducing apparatus, fab...
Patent number
7,289,421
Issue date
Oct 30, 2007
LG Electronics Inc.
Seong-Hyok Kim
G11 - INFORMATION STORAGE
Information
Patent Grant
Microlens array sheet and manufacturing method thereof
Patent number
7,268,949
Issue date
Sep 11, 2007
LG Electronics Inc.
Chang-Hoon Oh
G02 - OPTICS
Information
Patent Grant
Micro-actuator, manufacturing method thereof, optical pickup head o...
Patent number
7,263,039
Issue date
Aug 28, 2007
LG Electronics Inc.
Young Joo Yee
G11 - INFORMATION STORAGE
Information
Patent Grant
Microlens array sheet
Patent number
7,259,915
Issue date
Aug 21, 2007
LG Electronics Inc.
Hyouk Kwon
G02 - OPTICS
Information
Patent Grant
Microlens array sheet of projection screen, and method for manufact...
Patent number
7,248,407
Issue date
Jul 24, 2007
LG Electronics Inc.
Hyouk Kwon
G02 - OPTICS
Information
Patent Grant
Optical fiber coupling system and manufacturing method thereof
Patent number
7,123,791
Issue date
Oct 17, 2006
LG Electronics, Inc.
Young-Joo Yee
G02 - OPTICS
Information
Patent Grant
Device for reducing deterioration of image quality in display using...
Patent number
7,116,017
Issue date
Oct 3, 2006
LG Electronics Inc.
Chang-Hyeon Ji
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Optical recording reproducing apparatus and optical recording mediu...
Patent number
7,095,695
Issue date
Aug 22, 2006
LG Electronics Inc.
Hyouk Kwon
G11 - INFORMATION STORAGE
Information
Patent Grant
Valve apparatus for controlling mass flow, manufacturing method the...
Patent number
7,086,245
Issue date
Aug 8, 2006
LG Electronics Inc.
Young Joo Yee
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Micro-actuator, fabrication method thereof, and micro-actuating valve
Patent number
7,055,797
Issue date
Jun 6, 2006
LG Electronics Inc.
Young-Joo Yee
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Variable optical attenuator for optical communications
Patent number
7,054,537
Issue date
May 30, 2006
LG Electronics Inc.
Tae-Sun Lim
G02 - OPTICS
Information
Patent Grant
Flow control valve and flow control valve apparatus using the same
Patent number
7,014,165
Issue date
Mar 21, 2006
LG Electronics Inc.
Chang Hyeon Ji
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Electromagnetic control valve
Patent number
7,007,917
Issue date
Mar 7, 2006
LG Electronics Inc.
Jung Hoon Choi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Appearance processing method and aspheric lens fabricating method u...
Patent number
7,003,372
Issue date
Feb 21, 2006
LG Electronics Inc.
Hyouk Kwon
G02 - OPTICS
Information
Patent Grant
Light emitting module, optical detecting module, optical pickup app...
Patent number
6,965,553
Issue date
Nov 15, 2005
LG Electronics Inc.
Young Joo Yee
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin film bulk acoustic resonator for controlling resonance frequen...
Patent number
6,965,274
Issue date
Nov 15, 2005
LG Electronics Inc.
Heon Min Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Device and method for removing contaminant particle from optical disk
Patent number
6,836,897
Issue date
Dec 28, 2004
LG Electronics Inc.
Young Joo Yee
G11 - INFORMATION STORAGE
Information
Patent Grant
Near field optical recording/reproducing device
Patent number
6,535,474
Issue date
Mar 18, 2003
LG Electronics Inc.
Young Joo Yee
G11 - INFORMATION STORAGE
Information
Patent Grant
Light source module with two wavelength
Patent number
6,347,103
Issue date
Feb 12, 2002
LG Electronics Inc.
Ki Chang Song
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL DEVICE AND LIGHT EMITTING DIODE PACKAGE USING THE SAME, AND...
Publication number
20130016499
Publication date
Jan 17, 2013
Young Joo Yee
G02 - OPTICS
Information
Patent Application
MODULE AND APPARATUS FOR TRANSMITTING AND RECEIVING SOUND
Publication number
20080298624
Publication date
Dec 4, 2008
Chi Hwan Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SHEET FOR PLASMA DISPLAY PANEL AND METHOD FOR MANUFACTURING...
Publication number
20080238317
Publication date
Oct 2, 2008
Hyouk KWON
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
APPARATUS FOR TRANSMITTING AND RECEIVING SOUND
Publication number
20080212815
Publication date
Sep 4, 2008
Chi Hwan JEONG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Aspherical microlens arrays and fabrication method thereof and appl...
Publication number
20070070507
Publication date
Mar 29, 2007
Young-Joo Yee
G02 - OPTICS
Information
Patent Application
Backlight unit having light emitting diodes and method for manufact...
Publication number
20060268567
Publication date
Nov 30, 2006
LG Electronics Inc.
Jun Ho Jang
G02 - OPTICS
Information
Patent Application
Electromagnetic scanning micro-mirror and optical scanning device u...
Publication number
20060158710
Publication date
Jul 20, 2006
LG Electronics Inc.
Young-Joo Yee
G02 - OPTICS
Information
Patent Application
Scanning micro-mirror package, method for fabricating the same, and...
Publication number
20060139713
Publication date
Jun 29, 2006
LG Electronics Inc.
Young-Joo Yee
G02 - OPTICS
Information
Patent Application
Microlens array sheet and method for manufacturing the same
Publication number
20060126185
Publication date
Jun 15, 2006
LG Electronics Inc.
Chang-Hoon Oh
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Low power and proximity AC current sensor
Publication number
20060108995
Publication date
May 25, 2006
LG Electronics Inc.
Jong-Uk Bu
G01 - MEASURING TESTING
Information
Patent Application
Front filter of display panel and fabrication method thereof
Publication number
20060103768
Publication date
May 18, 2006
Young-Joo Yee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Microlens array sheet and manufacturing method thereof
Publication number
20060066949
Publication date
Mar 30, 2006
LG Electrics Inc.
Chang-Hoon Oh
G02 - OPTICS
Information
Patent Application
Lens driving device
Publication number
20060067666
Publication date
Mar 30, 2006
LG Electronics Inc.
Jae-Hyoung Park
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Projection display screen having microlens array
Publication number
20060050379
Publication date
Mar 9, 2006
LG Electronics Inc.
Young-Joo Yee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Microlens array sheet having black matrix and method of manufacturi...
Publication number
20060050397
Publication date
Mar 9, 2006
LG ELECTRONICS INC.
Chang-Hoon Oh
G02 - OPTICS
Information
Patent Application
Raster scanning display system
Publication number
20060039059
Publication date
Feb 23, 2006
LG Electronics Inc.
Chang-Hyeon Ji
G02 - OPTICS
Information
Patent Application
Scanning device and fabrication method thereof
Publication number
20060039060
Publication date
Feb 23, 2006
LG Electronics Inc.
Young-Joo Yee
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Microlens array sheet
Publication number
20050264863
Publication date
Dec 1, 2005
LG Electronics Inc.
Hyouk Kwon
G02 - OPTICS
Information
Patent Application
Device for reducing deteriroation of image quality in display using...
Publication number
20050195508
Publication date
Sep 8, 2005
LG Electronics Inc.
Chang-Hyeon Ji
G02 - OPTICS
Information
Patent Application
Liquid crystal display device with backlight unit using microlens a...
Publication number
20050185115
Publication date
Aug 25, 2005
LG Electronics Inc.
Young-Joo Yee
G02 - OPTICS
Information
Patent Application
Variable optical attenuator for optical communications
Publication number
20050185914
Publication date
Aug 25, 2005
LG Electronics Inc.
Tae-Sun Lim
G02 - OPTICS
Information
Patent Application
Trans-reflecting sheet, LCD device having the same, and method for...
Publication number
20050174516
Publication date
Aug 11, 2005
LG Electronics Inc.
Young-Joo Yee
G02 - OPTICS
Information
Patent Application
Microstructure mold and method for coating the same
Publication number
20050142286
Publication date
Jun 30, 2005
LG Electronics Inc.
Young-Joo Yee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Micro collimating lens system for optical communication
Publication number
20050129359
Publication date
Jun 16, 2005
LG ELECTRONICS INC.
Hyouk Kwon
G02 - OPTICS
Information
Patent Application
Variable optical attenuator
Publication number
20050078932
Publication date
Apr 14, 2005
Young Joo Yee
G02 - OPTICS
Information
Patent Application
Variable optical attenuator
Publication number
20050013580
Publication date
Jan 20, 2005
Young Joo Yee
G02 - OPTICS
Information
Patent Application
Electromagnetic control valve
Publication number
20050006611
Publication date
Jan 13, 2005
Jung Hoon Choi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Flow control valve and flow control valve apparatus using the same
Publication number
20050006612
Publication date
Jan 13, 2005
LG Electronics Inc.
Chang Hyeon Ji
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Microlens array sheet of projection screen, and method for manufact...
Publication number
20040263967
Publication date
Dec 30, 2004
Hyouk Kwon
G02 - OPTICS
Information
Patent Application
Thin film bulk acoustic resonator for controlling resonance frequen...
Publication number
20040257165
Publication date
Dec 23, 2004
Heon Min Lee
H03 - BASIC ELECTRONIC CIRCUITRY