DAEJOO ELECTRONIC MATERIALS, The Republic of Korea - Komachine Supplier Profile and Product List

- DAEJOO ELECTRONIC MATERIALS is an electronic materials specialist company, established in 1981, focusing on developing core materials for electronic components, and specializing in the development and production of various advanced electronic materials such as conductive paste, phosphors, polymer materials, lithium-ion battery anode materials, and OLED materials.DAEJOO ELECTRONIC MATERIALS is an electronic materials specialist company, established in 1981, focusing on developing core materials for electronic components, and specializing in the development and production of various advanced electronic materials such as conductive paste, phosphors, polymer materials, lithium-ion battery anode materials, and OLED materials.
- Conductive Paste: Key material used in various chip components such as MLCC, chip capacitors, chip inductors, chip resistors, chip varistors, and LTCC, applied in smartphones, PCs, and notebooks. Supplies numerous domestic chip component manufacturers by utilizing internalized conductive silver powder and glass powder since the 2000s. Possesses both low-temperature and high-temperature type conductive paste product lines.Conductive Paste: Key material used in various chip components such as MLCC, chip capacitors, chip inductors, chip resistors, chip varistors, and LTCC, applied in smartphones, PCs, and notebooks. Supplies numerous domestic chip component manufacturers by utilizing internalized conductive silver powder and glass powder since the 2000s. Possesses both low-temperature and high-temperature type conductive paste product lines.
- Solar-cell Paste: Supplies silver paste for rear electrodes since 2010 through the internalization of conductive silver powder and glass powder. Developed and sold silver paste for front electrodes since 2017. Currently developing electrode materials for high-efficiency solar modules (N-type TOPCON, perovskite, tandem structures, etc.). Expanding high-efficiency solar cell material business with HJT (heterojunction) silver (Ag) paste.Solar-cell Paste: Supplies silver paste for rear electrodes since 2010 through the internalization of conductive silver powder and glass powder. Developed and sold silver paste for front electrodes since 2017. Currently developing electrode materials for high-efficiency solar modules (N-type TOPCON, perovskite, tandem structures, etc.). Expanding high-efficiency solar cell material business with HJT (heterojunction) silver (Ag) paste.
- Phosphor: High light conversion efficiency and reliability phosphor powder, and high-temperature, high-humidity reliability phosphor conversion plates. Expanded market channels to domestic, Chinese, and Taiwanese markets by completing the development of phosphor materials for the transition to the LED phosphor market. Currently supplying PIG CELL to domestic and international PKG companies in response to the growing automotive electronics light source market.Phosphor: High light conversion efficiency and reliability phosphor powder, and high-temperature, high-humidity reliability phosphor conversion plates. Expanded market channels to domestic, Chinese, and Taiwanese markets by completing the development of phosphor materials for the transition to the LED phosphor market. Currently supplying PIG CELL to domestic and international PKG companies in response to the growing automotive electronics light source market.
- LIB Anode Materials: Silicon-based anode active materials with high capacity (1300~1700 mAh/g) compared to carbon-based anode active materials. Core material for batteries used in electric vehicles (xEV), power tools, mobile devices, drones, robots, and energy storage systems (ESS). Silicon composite oxide with uniformly controlled 3D nanostructure of ultrafine silicon particles and silicate nanoparticles. Successfully commercialized silicon anode materials for the first time globally, applied in Porsche Taycan electric vehicles. Preparing for mass production of up to 7th generation versions with improved initial charge/discharge efficiency (ICE) of over 90% and enhanced energy density.LIB Anode Materials: Silicon-based anode active materials with high capacity (1300~1700 mAh/g) compared to carbon-based anode active materials. Core material for batteries used in electric vehicles (xEV), power tools, mobile devices, drones, robots, and energy storage systems (ESS). Silicon composite oxide with uniformly controlled 3D nanostructure of ultrafine silicon particles and silicate nanoparticles. Successfully commercialized silicon anode materials for the first time globally, applied in Porsche Taycan electric vehicles. Preparing for mass production of up to 7th generation versions with improved initial charge/discharge efficiency (ICE) of over 90% and enhanced energy density.
- OLED Materials: Secured technology and patents for manufacturing blue active matrix organic light-emitting diodes (AM OLED). Established a foothold for entering the AMOLED organic material market, which is gaining attention as a next-generation display. Equipped to supply domestic materials to global AM OLED manufacturers such as Samsung SDI.OLED Materials: Secured technology and patents for manufacturing blue active matrix organic light-emitting diodes (AM OLED). Established a foothold for entering the AMOLED organic material market, which is gaining attention as a next-generation display. Equipped to supply domestic materials to global AM OLED manufacturers such as Samsung SDI.
- Polymer Materials: Materials for coating electronic and electrical component bodies to protect them from external environments.Polymer Materials: Materials for coating electronic and electrical component bodies to protect them from external environments.
- Metal Powder: Metal filler for Ag paste used in solar cells, PDP Ag electrodes, and internal/external electrodes of chip components.Metal Powder: Metal filler for Ag paste used in solar cells, PDP Ag electrodes, and internal/external electrodes of chip components.
- Glass Materials: Utilized in various electronic materials, including PDP glass materials.Glass Materials: Utilized in various electronic materials, including PDP glass materials.
- Graphene: Research and development in advanced new materials and expansion of product portfolio.Graphene: Research and development in advanced new materials and expansion of product portfolio.
- Leading Technology in Silicon Anode Materials: Possesses unique technology for the world's first commercialization of silicon anode materials applied in electric vehicles. Achieves more than 10 times higher energy capacity and enables rapid charging compared to conventional graphite anode materials. Preparing for mass production of up to 7th generation versions with initial charge/discharge efficiency (ICE) exceeding 90%.Leading Technology in Silicon Anode Materials: Possesses unique technology for the world's first commercialization of silicon anode materials applied in electric vehicles. Achieves more than 10 times higher energy capacity and enables rapid charging compared to conventional graphite anode materials. Preparing for mass production of up to 7th generation versions with initial charge/discharge efficiency (ICE) exceeding 90%.
- Diversified Electronic Material Portfolio and Core Technology Acquisition: Capabilities in developing and producing core technologies across various electronic material fields, including conductive paste, solar cell electrode materials, phosphors, polymer materials, lithium-ion battery anode materials, and OLED materials. Strengthens technological competitiveness through the internalization of key raw materials such as conductive silver powder and glass powder.Diversified Electronic Material Portfolio and Core Technology Acquisition: Capabilities in developing and producing core technologies across various electronic material fields, including conductive paste, solar cell electrode materials, phosphors, polymer materials, lithium-ion battery anode materials, and OLED materials. Strengthens technological competitiveness through the internalization of key raw materials such as conductive silver powder and glass powder.
- Global Market Expansion and Stable Supply Chain: Extensive overseas market presence, supplying products to over 30 countries worldwide, including Korea, China, Taiwan, the United States, Europe, and Southeast Asia. Possesses capabilities to respond to customer demands through a stable global supply chain. Operates overseas subsidiaries in Shanghai, Qingdao, Dongguan (China), and Vietnam.Global Market Expansion and Stable Supply Chain: Extensive overseas market presence, supplying products to over 30 countries worldwide, including Korea, China, Taiwan, the United States, Europe, and Southeast Asia. Possesses capabilities to respond to customer demands through a stable global supply chain. Operates overseas subsidiaries in Shanghai, Qingdao, Dongguan (China), and Vietnam.
- Continuous Research and Development and Technological Innovation: Pursues continuous new technology development based on over 40 years of accumulated technology and know-how in the electronic materials sector. Holds core technology for optimizing material composition, particle size, crystal structure, and shape through vapor-phase synthesis processes. Actively engages in national R&D projects for next-generation technology development.Continuous Research and Development and Technological Innovation: Pursues continuous new technology development based on over 40 years of accumulated technology and know-how in the electronic materials sector. Holds core technology for optimizing material composition, particle size, crystal structure, and shape through vapor-phase synthesis processes. Actively engages in national R&D projects for next-generation technology development.
- Adaptability to Automotive Electrification and Future Industries: Actively developing and expanding business with high-reliability products in response to the growing automotive electrification market. Plays a role as a key component material supplier for future industries such as electric vehicles, IT devices, displays, and solar power. Efforts to explore new markets, including the potential entry into the space solar power market.Adaptability to Automotive Electrification and Future Industries: Actively developing and expanding business with high-reliability products in response to the growing automotive electrification market. Plays a role as a key component material supplier for future industries such as electric vehicles, IT devices, displays, and solar power. Efforts to explore new markets, including the potential entry into the space solar power market.
- Electronic Components (MLCC, chip capacitors, chip inductors, chip resistors, chip varistors, LTCC, membrane switches, LCD anti-static electrodes, ceramic antennas, etc.)Electronic Components (MLCC, chip capacitors, chip inductors, chip resistors, chip varistors, LTCC, membrane switches, LCD anti-static electrodes, ceramic antennas, etc.)
- Secondary Batteries (Electric vehicles, power tools, mobile devices, drones, robots, energy storage systems (ESS), etc.)Secondary Batteries (Electric vehicles, power tools, mobile devices, drones, robots, energy storage systems (ESS), etc.)
- Displays (OLED, PDP, etc.)Displays (OLED, PDP, etc.)
- Solar Power (Solar cell modules, space solar power, etc.)Solar Power (Solar cell modules, space solar power, etc.)
- Bio Components (Blood glucose strips, electrocardiogram pad electrodes)Bio Components (Blood glucose strips, electrocardiogram pad electrodes)
- White Goods (Membrane switch electrodes)White Goods (Membrane switch electrodes)
- China, Taiwan, Southeast Asia, Vietnam, IndiaChina, Taiwan, Southeast Asia, Vietnam, India
- EuropeEurope
- United StatesUnited States
- ISO 9001 Quality Management System CertificationISO 9001 Quality Management System Certification
- ISO 14001 Environmental Management System CertificationISO 14001 Environmental Management System Certification
- IATF 16949 Automotive Quality Management System CertificationIATF 16949 Automotive Quality Management System Certification
- ISO 45001 Occupational Health and Safety Management System CertificationISO 45001 Occupational Health and Safety Management System Certification
- 2022 Dongtap Industrial Medal for Battery Industry Development2022 Dongtap Industrial Medal for Battery Industry Development
- 2019 Patent Technology Award (Sejongdaewang Award) for invention related to Silicon Composite Oxide for Lithium-ion Battery Anode Material2019 Patent Technology Award (Sejongdaewang Award) for invention related to Silicon Composite Oxide for Lithium-ion Battery Anode Material
- 2019 Selected as one of the '100 Strong Small and Medium Enterprises' in Materials, Parts, and Equipment2019 Selected as one of the '100 Strong Small and Medium Enterprises' in Materials, Parts, and Equipment
- 2021 1st Technology Independence Strong SME Award (Minister of SMEs and Startups Award)2021 1st Technology Independence Strong SME Award (Minister of SMEs and Startups Award)
- 2021 Korea Technology Award2021 Korea Technology Award
- Holds 110 patents related to secondary batteriesHolds 110 patents related to secondary batteries
- Patent: Silicon Composite Oxide for Lithium Secondary Battery Anode Material and Method for Manufacturing the Same (KR101999191B1)Patent: Silicon Composite Oxide for Lithium Secondary Battery Anode Material and Method for Manufacturing the Same (KR101999191B1)
- Patent: Nonaqueous Electrolyte Secondary Battery Anode Material, Method for Manufacturing the Same, and Nonaqueous Electrolyte Secondary Battery Including the Same (KR101586816B1)Patent: Nonaqueous Electrolyte Secondary Battery Anode Material, Method for Manufacturing the Same, and Nonaqueous Electrolyte Secondary Battery Including the Same (KR101586816B1)
- Patent: Silicon-Silicon Oxide-Carbon Composite, Method for Manufacturing the Same, and Anode Active Material for Lithium Secondary Battery Including the Same (WO2021034109A1)Patent: Silicon-Silicon Oxide-Carbon Composite, Method for Manufacturing the Same, and Anode Active Material for Lithium Secondary Battery Including the Same (WO2021034109A1)