Du-Sun HWANG

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Borosilicate glass, light guide plate comprising the same and fabri...
- Patent number 10,662,107
- Issue date May 26, 2020
- LG Chem, Ltd.
- Du-Sun Hwang
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Borosilicate glass, light guide plate comprising the same and fabri...
- Patent number 10,611,672
- Issue date Apr 7, 2020
- LG Chem, Ltd.
- Du-Sun Hwang
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass light-guide plate and manufacturing method thereof
- Patent number 10,488,586
- Issue date Nov 26, 2019
- LG Chem, Ltd.
- Hyun-Jin Shim
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Vehicle lamp autocut apparatus and method
- Patent number 9,387,794
- Issue date Jul 12, 2016
- Hyundai Motor Company
- Jeong Hee Jeong
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for forming lubricant layer on surface of glass and method f...
- Patent number 9,145,327
- Issue date Sep 29, 2015
- LG Chem, Ltd.
- Han-Kook Kim
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Alkali-free glass and preparation thereof
- Patent number 8,962,502
- Issue date Feb 24, 2015
- LG Chem, Ltd.
- Sang-Kook Kim
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Alkali-free glass and preparation thereof
- Patent number 8,871,663
- Issue date Oct 28, 2014
- LG Chem, Ltd.
- Dong-Kwon Lee
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
FLOAT GLASS MANUFACTURING APPARATUS
- Publication number 20200299174
- Publication date Sep 24, 2020
- LG CHEM, LTD.
- Woo Hyun KIM
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS LIGHT-GUIDE PLATE AND MANUFACTURING METHOD THEREOF
- Publication number 20180364415
- Publication date Dec 20, 2018
- LG CHEM, LTD.
- Hyun-Jin SHIM
- B32 - LAYERED PRODUCTS
Information Patent Application
BOROSILICATE GLASS, LIGHT GUIDE PLATE COMPRISING THE SAME AND FABRI...
- Publication number 20180265399
- Publication date Sep 20, 2018
- LG CHEM, LTD.
- Du-Sun HWANG
- G02 - OPTICS
Information Patent Application
VEHICLE LAMP AUTOCUT APPARATUS AND METHOD
- Publication number 20150251585
- Publication date Sep 10, 2015
- Hyundai Motor Company
- Jeong Hee Jeong
- B60 - VEHICLES IN GENERAL
Information Patent Application
ALKALI-FREE GLASS AND PREPARATION THEREOF
- Publication number 20140171286
- Publication date Jun 19, 2014
- LG CHEM, LTD.
- Dong-Kwon LEE
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
ALKALI-FREE GLASS AND PREPARATION THEREOF
- Publication number 20140045676
- Publication date Feb 13, 2014
- LG CHEM, LTD.
- Sang-Kook KIM
- G02 - OPTICS
Information Patent Application
METHOD FOR FORMING LUBRICANT LAYER ON SURFACE OF GLASS AND METHOD F...
- Publication number 20130260153
- Publication date Oct 3, 2013
- LG CHEM, LTD.
- Han-Kook KIM
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
APPARATUS FOR FORMING LUBRICANT LAYER ON SURFACE OF GLASS AND ANNEA...
- Publication number 20130247621
- Publication date Sep 26, 2013
- LG CHEM, LTD.
- Han-Kook Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Du-Sun HWANG

Person

Patents Grantslast 30 patents

Borosilicate glass, light guide plate comprising the same and fabri...

Borosilicate glass, light guide plate comprising the same and fabri...

Glass light-guide plate and manufacturing method thereof

Vehicle lamp autocut apparatus and method

Method for forming lubricant layer on surface of glass and method f...

Alkali-free glass and preparation thereof

Alkali-free glass and preparation thereof

Patents Applicationslast 30 patents

FLOAT GLASS MANUFACTURING APPARATUS

GLASS LIGHT-GUIDE PLATE AND MANUFACTURING METHOD THEREOF

BOROSILICATE GLASS, LIGHT GUIDE PLATE COMPRISING THE SAME AND FABRI...

VEHICLE LAMP AUTOCUT APPARATUS AND METHOD

ALKALI-FREE GLASS AND PREPARATION THEREOF

ALKALI-FREE GLASS AND PREPARATION THEREOF

METHOD FOR FORMING LUBRICANT LAYER ON SURFACE OF GLASS AND METHOD F...

APPARATUS FOR FORMING LUBRICANT LAYER ON SURFACE OF GLASS AND ANNEA...