KR0135037B1 - 광통신 소자의 플립-칩 본딩방법 및 그를 사용한 패키징방법 - Google Patents
광통신 소자의 플립-칩 본딩방법 및 그를 사용한 패키징방법Info
- Publication number
- KR0135037B1 KR0135037B1 KR1019940019495A KR19940019495A KR0135037B1 KR 0135037 B1 KR0135037 B1 KR 0135037B1 KR 1019940019495 A KR1019940019495 A KR 1019940019495A KR 19940019495 A KR19940019495 A KR 19940019495A KR 0135037 B1 KR0135037 B1 KR 0135037B1
- Authority
- KR
- South Korea
- Prior art keywords
- groove
- substrate
- chip
- forming
- flip
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 14
- 229910000679 solder Inorganic materials 0.000 claims abstract description 49
- 239000000758 substrate Substances 0.000 claims abstract description 49
- 230000003287 optical effect Effects 0.000 claims abstract description 30
- 239000002184 metal Substances 0.000 claims abstract description 25
- 239000013307 optical fiber Substances 0.000 claims abstract description 19
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 16
- 239000010703 silicon Substances 0.000 claims abstract description 16
- 238000002844 melting Methods 0.000 claims abstract description 7
- 230000008018 melting Effects 0.000 claims abstract description 7
- 239000004593 Epoxy Substances 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims abstract 3
- 238000003825 pressing Methods 0.000 claims abstract 2
- 238000004891 communication Methods 0.000 claims description 10
- 238000005530 etching Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000151 deposition Methods 0.000 description 4
- 238000012536 packaging technology Methods 0.000 description 4
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910004205 SiNX Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F71/00—Manufacture or treatment of devices covered by this subclass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F19/00—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules
- H10F19/10—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules comprising photovoltaic cells in arrays in a single semiconductor substrate, the photovoltaic cells having vertical junctions or V-groove junctions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/70—Surface textures, e.g. pyramid structures
- H10F77/707—Surface textures, e.g. pyramid structures of the substrates or of layers on substrates, e.g. textured ITO layer on a glass substrate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Optical Couplings Of Light Guides (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (6)
- 실리콘 기판상의 소정패턴의 절연막을 마스크로 이용하여 기판내에 소정의 V-홈(groove)을 형성하는 단계, 상기 기판의 V-홈 내부에 솔더범프용 금속패드를 형성하는 단계, 상기 금속패드 상부에 솔더 범프를 형성하는 단계 및 절연막, 금속패드 및 광소자 등을 구비한 소정 칩을 뒤집어서 상기 기판과 정렬시킨 후, 상기 솔더범프를 용융점 이상의 온도로 가열하여 리플로우(reflow)시킨 상태에서, 칩에 압력을 가하여 상기 기판과 칩을 밀착, 고정시키는 단계들로 이루어진 Si V-홈을 이용한 플립-칩 본딩(flip-chip bonding) 방법.
- 제1항에 있어서, 상기 솔더범프는 리플로우시 상기 실리콘 V-홈을 넘쳐 홈밖으로 번지는 것을 방지하기 위하여, 그 부피를 상기 V-홈의 부피보다 더 작게 형성시킨 Si V-홈을 이용한 플립-칩 본딩방법.
- 제1항에 있어서, 상기 기판과 칩의 평면방향 정렬을 용이하게 하기 위하여, 밀착되기 직전의 상기 리플로우된 솔더범프의 높이를 상기 V-홈의 깊이보다 더 크게 형성시킨 Si V-홈을 이용한 플립-칩 본딩방법.
- 실리콘 기판상의 소정패턴의 절연막을 마스크로 이용하여 기판내에 소정의 V-홈(groove)을 형성하는 단계와, 상기 기판의 V-홈 내부에 솔더범프용 금속패드를 형성하는 단계와, 상기 금속패드 상부에 솔더범프를 형성하는 단계와, 절연막, 금속패드 및 광소자 등을 구비한 소정 칩을 뒤집어서 상기 기판과 정렬시킨 후, 상기 솔더범프를 용융점 이상의 온도로 가열하여 리플로우(reflow)시킨 상태에서 칩에 압력을 가하여 상기 기판과 칩을 밀착, 고정시키는 단계로 이루어진 플립-칩 본딩방법을 사용하여, 상기 기판위에 광섬유가 고정될 별도의 V-홈을 형성한 후, 상기 광섬유의 코아의 중심축과 상기 칩에 형성된 수광 또는 발광부의 중심축이 자기정렬되도록 광섬유를 상기 별도의 V-홈에 정렬시키고, 에폭시를 이용하여 고정시키는 광통신 소자의 패키징방법.
- 제4항에 있어서, 상기 솔더범프는 리플로우시 상기 실리콘 V-홈을 넘쳐 홈밖으로 번지는 것을 방지하기 위하여, 그 부피를 상기 V-홈의 부피보다 더 작게 형성시킨 플립-칩 본딩방법을 사용한 패키징방법.
- 제4항에 있어서, 상기 기판과 칩의 평면방향 정렬을 용이하게 하기 위하여, 밀착되기 직전의 상기 리플로우된 솔더범프의 높이를 상기 V-홈의 깊이보다 더 크게 형성시킨 플립-칩 본딩방법을 사용한 패키징방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940019495A KR0135037B1 (ko) | 1994-08-08 | 1994-08-08 | 광통신 소자의 플립-칩 본딩방법 및 그를 사용한 패키징방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940019495A KR0135037B1 (ko) | 1994-08-08 | 1994-08-08 | 광통신 소자의 플립-칩 본딩방법 및 그를 사용한 패키징방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960009245A KR960009245A (ko) | 1996-03-22 |
KR0135037B1 true KR0135037B1 (ko) | 1998-04-20 |
Family
ID=19389968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940019495A KR0135037B1 (ko) | 1994-08-08 | 1994-08-08 | 광통신 소자의 플립-칩 본딩방법 및 그를 사용한 패키징방법 |
Country Status (1)
Country | Link |
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KR (1) | KR0135037B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100661955B1 (ko) * | 1998-10-27 | 2006-12-28 | 소니 가부시끼 가이샤 | 광 도파 장치 및 그 제조 방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10163211A (ja) * | 1996-12-02 | 1998-06-19 | Fujitsu Ltd | バンプ形成用板部材の製造方法及びバンプ形成方法 |
KR100724880B1 (ko) * | 2005-03-25 | 2007-06-04 | 삼성전자주식회사 | 광소자 모듈 패키지 및 그 제작 방법 |
-
1994
- 1994-08-08 KR KR1019940019495A patent/KR0135037B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100661955B1 (ko) * | 1998-10-27 | 2006-12-28 | 소니 가부시끼 가이샤 | 광 도파 장치 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR960009245A (ko) | 1996-03-22 |
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