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Introduction ; SK Group, SKC

Introduction ; SK Group, SKC. 1. SK Group. A powerful company that is creating a happy society with the backing of people’s trust. • SKC , SK Corp., SK Chemicals, SK Gas, SK E&S. • SK Telecom, SK C&C, SK Telink, SK Telesys. • SK Networks, SK E&C, SK Shipping, Sheraton Walkerhill.

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Introduction ; SK Group, SKC

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  1. Introduction ; SK Group, SKC

  2. 1. SK Group A powerful company that is creating a happy society with the backing of people’s trust • SKC, SK Corp., SK Chemicals, SK Gas, SK E&S • SK Telecom, SK C&C, SK Telink, SK Telesys • SK Networks, SK E&C, SK Shipping, Sheraton Walkerhill • 2004 Total Sales : US$ 53,745 million ; - Energy&Chemicals 42%, Telecommunications 27%, Trading&Service 31% - The 4th biggest Group in Korea

  3. 2. Group History Focusing on Export, SK reaches the $100-million mark SK aggressively expands its energy and chemicals businesses SK makes major advances in the telecommunications industry SK Shifts its core businesses to IT and life science SK Launches the Initiative “From Petroleum to Fibers” 1953 Sunkyong Textiles was founded 1969 Sunkyung Fibers was founded, Produce polyester filament yarn 1976 Sunkyong Textiles change its name to Sunkyong Ltd. and become a general trading company 1978 SKC became the 4th company in the world to develop polyester film SKEC was founded 1980 Yukong Ltd. was acquired. Other related companies were added : Yukong Line, Yukong Gas etc. 1989 SKC produced Magneto-Optical disks, the 4th company in the world 1994 SK assumed management of Korea Mobile Telecom, which becomes SK Telecom on 1997 1993 SKC became the 1st company in Korea to produce laser discs 1996 SK Telecom became the first organization in the world to commercialize super-clear CDMA-based digital wireless telephone service 2000 SK Telecom was licensed to provide asynchronous (W-CDMA) IMT-2000 service 2001 SKC and SK Evertec merged. SK Evertec became SKC Co., Ltd. 2003 SK Group celebrated its 50th anniversary 2004 SK Telecom launched the world's first satellite for DMB service SK Global (former Sunkyong Ltd.) changed its corporate name to SK Networks

  4. 3. SKC Co., Ltd. History 1976 SKC founded 1978 Introduction of polyester films for the 1st time in Korea (With currently 4th market share in the global market) 1980 Development of video tapes for the 1st time in Korea 1986 Manufacturing of CD for the 1st time in Korea. Developed mass media products with the latest technology such as MOD, MD, DAT, and CD-R 1999 Completion of local plants in China and Georgia 2001 Initiated mobile communication and information technology business. Merging with SK Evertech, a precision chemistry corporation and developed TFT LCD and materials and continued to develop the core displaying products 2002 Manufacturing lithium ion polymer batteries for mobile communication devices. R&D in IT products such as PDP color filter 2004 Start to produce PI film for the 1st time in Korea. SKC Co., Ltd. (as of 2004) Sales ; USD 1,270million Total Assets ; USD 1,377million Employees ; 2,496

  5. 4. SKC Business Fields Division Product Business Start 2004 Sales Competitive Power Film PET Film PEN Film PI Film 1978 USD 260 million 1st in Korea 3rd~4th in the world Mobile Material LIPB 2003 USD 272 million 1st Class in Korea Display Material Films for LCD PDP Filter 1998 1st in the world Mobile Device Handset 2001 USD 324 million ‘SKY’ Whole Supply to SK Teletech Chemical PO, PG, SM 2001 (Merge) USD 415 million PO, PG Sole Supplier of Korea Market

  6. Domestic Offices Overseas Manufacturing Line Overseas Offices Seoul Head Office : Seoul Suwon Plant : Polyester Film & R&D Center Jinchon Plant : PI Film Chonan Plant : Media, Specialty Film etc. SKC Inc. : US Georgia Japan Tokyo Office Europe(Germany) Frankfurt Office US Georgia Plant : Polyester Film China Suzhou Plant : Specialty Film China Huizhou Plant : Specialty Film China Tongling Plant : Polyester Film Taiwan Taipei Office 4 2 6 7 8 1 3 China Guangzhou Office China Shanghai Office 5 5. SKC Global Network 6 1 7 8 3 5 2 4

  7. 6. SKC Film Division Seoul Head Office Kyobo Tower, 1303-22, Seocho 4-dong, Seocho-gu Seoul 137-070, Korea Suwon Plant : PET Film, PEN Film, PI Film (#0) 633 Chongja-dong, Changan-gu, Suwon-si, Kyonggi-do, 440-300, Korea Suwon Film R&D Center 911 Chongja-dong, Changan-gu, Suwon-si, Kyonggi-do, 440-300, Korea Georgia Plant : PET Film SKC Inc. One SKC Drive Covington, GA 30014, U.S.A Jincheon Plant : PI Film (#1~ ) 766 Nowon-ri, iwol-myeon, Jincheon-gun, Chungcheongbuk-do, 365-822, Korea

  8. SKC Polyimide Film

  9. 1. SKC PI film History 2001 Start the polyimide film R&D 2002 Participate in the government’s polyimide R&D project with KRICT (Korea Research Institute of Chemical Technology) 2003 Place order of 1st PI production line (#0) 2004 PI film #0 line installed, start operation Succeed in 1st production of SKC PI film 2005 Finish IN, IF type development (1/2mil~1mil) Place an order for #1 mass production line 1st commercial sales of SKC PI film 2006 Finish IS type development

  10. + + Ar Ar 2H2O H2N NH2 O O O O O NH2 O O O O O N O N H2N R O O R N N + O O O O O O O O PMDA (Pyromellitic Dianhydride) ODA (Oxy Dianiline) Diamine n Dianhydride Polyimide Polyimide O n 2. Polyimide Chemistry Polyimide Standard Type ※ Alternative Commercial Dianhydride : BPDA (Biphenyltetracarboxylic Dianhydride) ※ Alternative Commercial Dianiline : PPD (p-Phenylene Diamine)

  11. Dianhydride Diamine Polymerization Solvent Varnish Storage Casting Curing Drying Winding Annealing Slitting & Packaging Corona 3. Manufacturing Process

  12. 4. SKC PI Film Type Competitors Type Description Thickness Kapton VN IN70 • Good Flexibiliry • Annealed and both side corona treated 1/2 ~ 1 mil (12.5~25㎛) Apical NPI IF70 • Good Dimensional Stability • Annealed and both side corona treated 1/2 ~ 1 mil (12.5~25㎛) Kapton EN IS70 • Much better dimensional stability and modulus • For 2-L FCCL 1.5 mil (38㎛)

  13. 5. Property Comparison (1) IN70 ※1) Measurement Condition : 30min at 150℃ ※ Competitor’s Data : From their catalogues and home pages ※ SKC’s Data : Measured data

  14. 5. Property Comparison (2) IF70 ※ Competitor’s Data : From their catalogues and home pages ※ SKC’s Data : Measured data

  15. 6. SKC PI film Property (1) Thickness Variation Thickness Profile R(㎛) SKC 1.0 Kapton 0.9 Taimide 3.0 4.5 Wanda

  16. 6. SKC PI film Property (2) Surface (1)

  17. 6. SKC PI film Property (3) Surface (2) Contact Angle Surface Energy

  18. 7. SKC PI Film Business Plan (1) Production • SKC will increase the production line to 5 lines until 2010. • The capacity will be more than 2,000 Ton/Y in 2010.

  19. 7. SKC PI Film Business Plan (2) R&D UL

  20. Conclusion • 30 year old plastic film expert “SKC” starts to supply Pl film in the name of “SKC PI film” with its accumulated and advanced technology • SKC has invested vastly in the PI film R&D for 5 years, and can supply fast and proper technical support satisfying customer’s demands • SKC will invest continuously in PI film business and will grow up as a major global player in the near future • With SKC PI film, you’ve got the best quality of products and services. Your best choice is SKC Customer OK! SKC

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