• Foundation of YIM CHANG-HYUN Patent & Law Office
• Represented for Samsung Electronics’ Semiconductor & Digital Media Division

• KORYO International Patent & Law Office (rename)

• Represented for Samsung Electronics’ LCD Division

• Represented for Electronics and Telecommunications Research Institute (ETRI)

• Represented for Samsung Mobile Display

• Represented for Samsung Display

•Foundation of KORYO IP & LAW

• Represented for Samsung Science & Technology Foundation

• Represented for Institute for Basic Science _Physical Division (IBS)
• Foundation of KORYO Consulting Corp. (Subsidiary Company)
• Began IP Search Service for Samsung Display

• Represented for Korea Institute of Science and Technology (KIST)