Dongwoo Fine-Chem, a subsidiary of Japan's Sumitomo Chemical established in 1991, a pioneering company in the localization of high-purity chemicals for semiconductors. A technology-driven company developing and manufacturing advanced materials and components for global customers in the semiconductor, display, and energy sectors. A specialized information and electronic materials company, particularly holding core display material technologies such as polarizing films, color filters, and touch sensors, along with next-generation transparent displays and 5G antenna technologies. A company contributing to industrial development through various chemical materials, including high-purity alumina and functional cleaning solutions.DongwooFine-Chem,asubsidiaryofJapan'sSumitomoChemicalestablishedin1991,apioneeringcompanyinthelocalizationofhigh-puritychemicalsforsemiconductors.Atechnology-drivencompanydevelopingandmanufacturingadvancedmaterialsandcomponentsforglobalcustomersinthesemiconductor,display,andenergysectors.Aspecializedinformationandelectronicmaterialscompany,particularlyholdingcoredisplaymaterialtechnologiessuchaspolarizingfilms,colorfilters,andtouchsensors,alongwithnext-generationtransparentdisplaysand5Gantennatechnologies.Acompanycontributingtoindustrialdevelopmentthroughvariouschemicalmaterials,includinghigh-purityaluminaandfunctionalcleaningsolutions.
Key Products/TechnologiesKeyProducts/Technologies
A diverse range of semiconductor chemical products, including Photo Resist, high-purity CHEMICALs, functional cleaning solutions, Etchant, Stripper, Glue Cleaner, wiring materials, and Photo Sensitive Poly Imide (PSPI).Adiverserangeofsemiconductorchemicalproducts,includingPhotoResist,high-purityCHEMICALs,functionalcleaningsolutions,Etchant,Stripper,GlueCleaner,wiringmaterials,andPhotoSensitivePolyImide(PSPI).
Production of Etchant, Color Resist, and Stripper for display applications, along with the supply of core components like polarizing films for LCD and OLED, color filters, and touch sensor panels.ProductionofEtchant,ColorResist,andStripperfordisplayapplications,alongwiththesupplyofcorecomponentslikepolarizingfilmsforLCDandOLED,colorfilters,andtouchsensorpanels.
Notably, the company operates the world's largest production lines for OLED polarizing films and high-resolution multi-touch screens.Notably,thecompanyoperatestheworld'slargestproductionlinesforOLEDpolarizingfilmsandhigh-resolutionmulti-touchscreens.
Development of Transparent Antennas and Transparent LED Display products through G-TLD (Glass-Transparent LED Display) technology, expanding into the digital signage sector.DevelopmentofTransparentAntennasandTransparentLEDDisplayproductsthroughG-TLD(Glass-TransparentLEDDisplay)technology,expandingintothedigitalsignagesector.
High-purity alumina serves as a coating material for electrodes/separators in lithium-ion secondary batteries for electric vehicles, plug-in hybrid vehicles, portable terminals, or ESS (Energy Storage System).High-purityaluminaservesasacoatingmaterialforelectrodes/separatorsinlithium-ionsecondarybatteriesforelectricvehicles,plug-inhybridvehicles,portableterminals,orESS(EnergyStorageSystem).
In the healthcare sector, the company is preparing to enter the health management solution market through the development of sweat-based chemical sensor technology.Inthehealthcaresector,thecompanyispreparingtoenterthehealthmanagementsolutionmarketthroughthedevelopmentofsweat-basedchemicalsensortechnology.
Core AdvantagesCoreAdvantages
A pioneering company successfully localizing high-purity chemicals for semiconductors, laying the foundation for the advancement of Korea's semiconductor industry.Apioneeringcompanysuccessfullylocalizinghigh-puritychemicalsforsemiconductors,layingthefoundationfortheadvancementofKorea'ssemiconductorindustry.
Securing advanced technological capabilities through the world-class technical support and global network of its parent company, Japan's Sumitomo Chemical.Securingadvancedtechnologicalcapabilitiesthroughtheworld-classtechnicalsupportandglobalnetworkofitsparentcompany,Japan'sSumitomoChemical.
Successful diversification of business areas into various high-tech industries, including semiconductors, displays, energy, telecommunications, and healthcare.Successfuldiversificationofbusinessareasintovarioushigh-techindustries,includingsemiconductors,displays,energy,telecommunications,andhealthcare.
Possession of proprietary core technologies in key display materials such as polarizing films, color filters, and touch sensors, achieving high market shares globally.Possessionofproprietarycoretechnologiesinkeydisplaymaterialssuchaspolarizingfilms,colorfilters,andtouchsensors,achievinghighmarketsharesglobally.
Ultra-high purity chemical production capability supported by ultra-trace analysis know-how, state-of-the-art facilities, and a statistical quality control system for all products.Ultra-highpuritychemicalproductioncapabilitysupportedbyultra-traceanalysisknow-how,state-of-the-artfacilities,andastatisticalqualitycontrolsystemforallproducts.
Continuous improvement of chemical production capabilities and technological standards in response to advancements in customers' semiconductor micro-fabrication processes.Continuousimprovementofchemicalproductioncapabilitiesandtechnologicalstandardsinresponsetoadvancementsincustomers'semiconductormicro-fabricationprocesses.
Development of differentiated products like Glass-Transparent LED Display (G-TLD) with proprietary glass substrate patterning technology, offering high transparency and brightness.DevelopmentofdifferentiatedproductslikeGlass-TransparentLEDDisplay(G-TLD)withproprietaryglasssubstratepatterningtechnology,offeringhightransparencyandbrightness.
Leadership in technological innovation by fostering unique ultra-gap strategic technologies, such as 5G transparent antenna technology, driving digital transformation.Leadershipintechnologicalinnovationbyfosteringuniqueultra-gapstrategictechnologies,suchas5Gtransparentantennatechnology,drivingdigitaltransformation.
Target IndustrieTargetIndustrie
Supply of high-purity chemicals for micro-fabrication processes and functional materials for post-processing in the semiconductor industry.Supplyofhigh-puritychemicalsformicro-fabricationprocessesandfunctionalmaterialsforpost-processinginthesemiconductorindustry.
Manufacturing of various electronic products for the display industry, including LCD and OLED TVs, monitors, notebooks, smartphones, tablet PCs, AIO-PCs, and DID.Manufacturingofvariouselectronicproductsforthedisplayindustry,includingLCDandOLEDTVs,monitors,notebooks,smartphones,tabletPCs,AIO-PCs,andDID.
Application in the energy industry for electrodes/separator coatings in lithium-ion secondary batteries for electric vehicles, plug-in hybrid vehicles, portable terminals, and ESS (Energy Storage System).Applicationintheenergyindustryforelectrodes/separatorcoatingsinlithium-ionsecondarybatteriesforelectricvehicles,plug-inhybridvehicles,portableterminals,andESS(EnergyStorageSystem).
Involvement in the telecommunications industry with 5G/LTE devices, transparent antennas, and digital signage utilizing transparent LED displays.Involvementinthetelecommunicationsindustrywith5G/LTEdevices,transparentantennas,anddigitalsignageutilizingtransparentLEDdisplays.
Development of health management systems based on chemical sensor technology for the healthcare industry.Developmentofhealthmanagementsystemsbasedonchemicalsensortechnologyforthehealthcareindustry.
Supply of various ceramics and filler materials.Supplyofvariousceramicsandfillermaterials.
Major MarketsMajorMarkets
South Korea, China, Vietnam, TaiwanSouthKorea,China,Vietnam,Taiwan
Certifications/PatentsCertifications/Patents
Acquisition of ISO 14001 environmental management system and OHSAS 18001 occupational health and safety management system certifications.AcquisitionofISO14001environmentalmanagementsystemandOHSAS18001occupationalhealthandsafetymanagementsystemcertifications.
Designation of the Iksan plant as an Environmentally Friendly Company.DesignationoftheIksanplantasanEnvironmentallyFriendlyCompany.
Securing numerous patents related to proprietary ultra-gap strategic technologies, including 5G transparent antenna technology.Securingnumerouspatentsrelatedtoproprietaryultra-gapstrategictechnologies,including5Gtransparentantennatechnology.
Recognition for G-TLD (Glass-Transparent LED Display) technology, receiving the Information Display Grand Prize and the Minister of Trade, Industry and Energy Award at the 2024 K-Display.RecognitionforG-TLD(Glass-TransparentLEDDisplay)technology,receivingtheInformationDisplayGrandPrizeandtheMinisterofTrade,IndustryandEnergyAwardatthe2024K-Display.
Vice Chairman Line Ho awarded the Silver Tower Order of Industrial Service Merit in the inventor category at the 59th Invention Day.ViceChairmanLineHoawardedtheSilverTowerOrderofIndustrialServiceMeritintheinventorcategoryatthe59thInventionDay.
A history of also receiving the Gold Tower Order of Industrial Service Merit at the 12th Invention Day ceremony.AhistoryofalsoreceivingtheGoldTowerOrderofIndustrialServiceMeritatthe12thInventionDayceremony.
Introduction
Location
35 Poseunggongdan-ro 117beon-gil, Poseung-eup, Pyeongtaek, Gyeonggi-do, South Korea
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Information
35 Poseunggongdan-ro 117beon-gil, Poseung-eup, Pyeongtaek, Gyeonggi-do, South Korea