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Epoxy based Laser Assisted Bonding Material technology for Semiconductor and micro LED

Manager
Eom Yong Sung
Participants
Moon Seok-Hwan, Moon Jong Tae, Shin Jungho, Eom Yong Sung, Oh Sangwon, Oh Jin Hyuk, Lee Chanmi, Keonsoo Jang, Jang Ki Seok, Jiho Joo, Gwang-Mun Choi, Choi Kwang-Seong
Transaction Count
1
Year
2024
Project Code
14ZB1400, ESSOP CUBE 기술 기반 차세대 레이더 3D 모듈 개발, Lee Jin Ho
24PB1300, Technology of conductive interconnction material and mini LED package, Eom Yong Sung
24JB2200, Development of electroplating materials for semiconductor high-density modules, Eom Yong Sung
23PB1300, Technology of conductive interconnction material and mini LED package, Eom Yong Sung
23JB2700, Development of electroplating materials for semiconductor high-density modules, Eom Yong Sung
22PB3500, Technology of conductive interconnction material and mini LED package, Eom Yong Sung
22JB1700, Development of electroplating materials for semiconductor high-density modules, Eom Yong Sung
21PB2200, Technology of conductive interconnction material and mini LED package, Eom Yong Sung
21JB3500, Development of electroplating materials for semiconductor high-density modules, Eom Yong Sung
20PB4500, Technology of conductive interconnction material and mini LED package, Eom Yong Sung
20PB2300, Eco-friendly Interconnection Paste and Process with Laser Bonding for Flexible LED Module, Eom Yong Sung
20JB2300, Development of electroplating materials for semiconductor high-density modules, Eom Yong Sung
19PB1700, Eco-friendly Interconnection Paste and Process with Laser Bonding for Flexible LED Module, Eom Yong Sung
18PB3500, Eco-friendly Interconnection Paste and Process with Laser Bonding for Flexible LED Module, Eom Yong Sung
18HB2100, One-stop Multi-functional Interconnection Material for Flip-chip bonding of ICT semiconductor device , Eom Yong Sung
17PB4100, Eco-friendly Interconnection Paste and Process with Laser Bonding for Flexible LED Module, Eom Yong Sung
17HB2800, One-stop Multi-functional Interconnection Material for Flip-chip bonding of ICT semiconductor device , Eom Yong Sung
12MB3200, Development of advanced ultra thin MCP PCB Module & Embedded PCB SiP Module, Eom Yong Sung
11MB4500, Development of advanced ultra thin MCP PCB Moudle & Embedded PCB SIP Moudle, Eom Yong Sung
10MB5700, Development of advanced ultra thin MCP PCB Module & Embedded PCB SiP Module, Eom Yong Sung
10MB4500, Hybrid underfill material for an electrical interconnection and high adhesion strength, Eom Yong Sung
09MB4300, Hybrid underfill material for an electrical interconnection and high adhesion strength, Eom Yong Sung
08MB3300, 차세대 ACF 소재 및 공정기술 개발, Eom Yong Sung
07MB3400, Anisotropic Conductive Material for IT Components, Eom Yong Sung
06MB4100, Anisotropic Conductive Material for IT Components, Eom Yong Sung
24ZB2200, Core technology for new microwave-reactive materials for low-carbon, high-quality semiconductor processing, Choi Kwang-Seong
24JB1700, Development of multi-functional core materials of transfer and bonding process for micro LEDs, Choi Kwang-Seong
23JB2900, Development of multi-functional core materials of transfer and bonding process for micro LEDs, Choi Kwang-Seong
22PB2300, Development of thin photovoltaic module over 25% efficiency based on micro solar cells for mobile applications, Choi Kwang-Seong
22JB1900, Development of multi-functional core materials of transfer and bonding process for micro LEDs, Choi Kwang-Seong
21PB3300, Development of Equipment and Thermal Process Technology for Flexible Display and Devices, Choi Kwang-Seong
21PB1100, Development of thin photovoltaic module over 25% efficiency based on micro solar cells for mobile applications, Choi Kwang-Seong
21JB3200, Development of multi-functional core materials of transfer and bonding process for micro LEDs, Choi Kwang-Seong
20PB3300, Development of Equipment and Thermal Process Technology for Flexible Display and Devices, Choi Kwang-Seong
20PB1200, Development of thin photovoltaic module over 25% efficiency based on micro solar cells for mobile applications, Choi Kwang-Seong
20JB3800, Development of multi-functional core materials of transfer and bonding process for micro LEDs, Choi Kwang-Seong
19PB1600, Development of Equipment and Thermal Process Technology for Flexible Display and Devices, Choi Kwang-Seong
19PB1100, Development of thin photovoltaic module over 25% efficiency based on micro solar cells for mobile applications, Choi Kwang-Seong
18PB4100, Development of thin photovoltaic module over 25% efficiency based on micro solar cells for mobile applications, Choi Kwang-Seong
18PB3900, Development of Equipment and Thermal Process Technology for Flexible Display and Devices, Choi Kwang-Seong
18PB1600, Development of ultra precision stack bonding equipment for different packages using variable-area of laser, Choi Kwang-Seong
17PB1300, Development of ultra precision stack bonding equipment for different packages using variable-area of laser, Choi Kwang-Seong
16PB1900, Development of ultra precision stack bonding equipment for different packages using variable-area of laser, Choi Kwang-Seong
- 반도체 칩렛 및 마이크로 LED 모듈의 고집적화 위한 패키징용 접합 소재 기술이 요구되고 있음.
- 기존의 솔벤트 기반의 산화막 제거 기능의 접합 소재는 공정중 흄 발생으로 인하여 반도체 및 마이크로 LED 패키징 고집적화 구현에 어려움이 있음으로 이를 극복하기 위하여 LAB용 접합 소재가 필요함.
- 상기 LAB용 접합 소재를 적용하여 모듈 제조하기 위한 레이저 기반의 접합공정(Laser Assisted Bonding) 기술이 필요함.
- 기술이전의 목적은 LAB용 접합 소재 상용화를 위해 ETRI 개발 소재 제조 순서 Know-how가 반영된 페이스트 및 필름 소재 제조를 위한 소재 조성 및 제조 기술을 제공하는 것임.
1) 접합 소재는 무용제 소재로서 LAB 공정시 흄(Fume)이 발생하지 않는다.
2) 접합 소재는 LAB 공정시 솔더 및 패드의 산화막을 효과적으로 제거한다.
3) 접합 소재는 에폭시 기반 소재로서 언더필 역할을 한다.
5) 접합 소재의 점도와 유리전이온도는 주어진 범위 내에서 제어가 가능하다.
A. 기술명 : LAB용 접합 페이스트 소재 조성 및 제조 기술
- 접합 페이스트 소재 조성 기술
- 접합 페이스트 소재 제조 기술

B. 기술명 : LAB용 필름 소재 조성 및 제조 기술
- 접합 필름 소재 조성 기술
- 접합 필름 소재 제조 기술
A. 기술명 : LAB용 접합 페이스트 소재 조성 및 제조 기술
LAB용 접합 페이스트 소재 7종
1. FU240 (Laser paste), 적용 솔더 Sn/Ag/Cu, Sn/Ag
2. FU190 (Laser paste), 적용 솔더 In
3. FU180 (Laser paste), 적용 솔더 Sn/Bi
4. HU240 (Laser solder paste), 적용 솔더 Sn/Ag/Cu
5. HU180 (Laser solder paste), 적용 솔더 Sn/Bi
6. ASP240 (Anisotropic Laser paste), 적용 솔더 Sn/Ag/Cu
7. ASP180 (AnisotropicLaser paste), 적용 솔더 Sn/Bi

B. 기술명 : LAB용 접합 필름 소재 조성 및 제조 기술
LAB용 접합 필름 소재 3종
1. FUF240 (Laser film), 적용 솔더 Sn/Ag/Cu, Sn/Ag
2. FUF190 (Laser film), 적용 솔더 In
3. ASF180 (Anisotropic Laser film), 적용 솔더 Sn/Bi
- 반도체 칩렛 및 마이크로 LED 첨단 패키징을 포함하는 반도체 패키징 제조 분야
- 진입 장벽이 높은 시장에 국산화된 소재 적용이 가능하여 가격경쟁력이 있음.