Do Im Chang

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for forming transparent layer on disc subst...
- Patent number 7,147,893
- Issue date Dec 12, 2006
- Samsung Electronics Co., Ltd.
- Do-hoon Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of and apparatus for manufacturing optical disc
- Patent number 7,041,333
- Issue date May 9, 2006
- Samsung Electronics Co., Ltd.
- Do-hoon Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Light-curable resin composition having antistatic property
- Patent number 7,008,975
- Issue date Mar 7, 2006
- Samsung Electronics Co., Ltd.
- Do-hoon Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Light-curable resin composition having antistatic property
- Patent number 6,815,034
- Issue date Nov 9, 2004
- Samsung Electronics Co., Ltd.
- Do-hoon Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Propylene Resin Composition With Flame Retardance And Abrasion Resi...
- Publication number 20090036587
- Publication date Feb 5, 2009
- LS CABLE LTD.
- Do-Hoon Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Flame retardant resin composition with improved whitening resistanc...
- Publication number 20070078211
- Publication date Apr 5, 2007
- Do-Hoon Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Light-curable resin composition having antistatic property
- Publication number 20050043427
- Publication date Feb 24, 2005
- Samsung Electronics Co., Ltd.
- Do-hoon Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Light-curable resin composition having antistatic property
- Publication number 20030199601
- Publication date Oct 23, 2003
- Samsung Electronics Co., Ltd.
- Do-hoon Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Apparatus to manufacture a disc and method to form a transparent la...
- Publication number 20030054098
- Publication date Mar 20, 2003
- SAMSUNG ELECTRONICS CO., LTD.
- Do-Hoon Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Method of and apparatus for forming transparent layer on disc subst...
- Publication number 20030039797
- Publication date Feb 27, 2003
- SAMSUNG ELECTRONICS CO., LTD.
- Do-hoon Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Method of and apparatus for manufacturing optical disc
- Publication number 20030021888
- Publication date Jan 30, 2003
- Samsung Electronics Co. Ltd.
- Do-hoon Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for configuring digital items
- Publication number 20020138495
- Publication date Sep 26, 2002
- LG Electronics Inc.
- Do Im Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of generating digital item for an electronic commerce activi...
- Publication number 20020095429
- Publication date Jul 18, 2002
- LG Electronics Inc.
- Young-Won Song
- G06 - COMPUTING CALCULATING COUNTING

Do Im Chang

Person

Patents Grantslast 30 patents

Method of and apparatus for forming transparent layer on disc subst...

Method of and apparatus for manufacturing optical disc

Light-curable resin composition having antistatic property

Light-curable resin composition having antistatic property

Patents Applicationslast 30 patents

Propylene Resin Composition With Flame Retardance And Abrasion Resi...

Flame retardant resin composition with improved whitening resistanc...

Light-curable resin composition having antistatic property

Light-curable resin composition having antistatic property

Apparatus to manufacture a disc and method to form a transparent la...

Method of and apparatus for forming transparent layer on disc subst...

Method of and apparatus for manufacturing optical disc

Method for configuring digital items

Method of generating digital item for an electronic commerce activi...