JP5675008B1 - フリップチップボンダおよびフリップチップボンディング方法 - Google Patents
フリップチップボンダおよびフリップチップボンディング方法 Download PDFInfo
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- JP5675008B1 JP5675008B1 JP2014545028A JP2014545028A JP5675008B1 JP 5675008 B1 JP5675008 B1 JP 5675008B1 JP 2014545028 A JP2014545028 A JP 2014545028A JP 2014545028 A JP2014545028 A JP 2014545028A JP 5675008 B1 JP5675008 B1 JP 5675008B1
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- Prior art keywords
- flip chip
- semiconductor chip
- cooling
- chip bonder
- bonding
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- 238000000034 method Methods 0.000 title claims description 24
- 239000004065 semiconductor Substances 0.000 claims abstract description 191
- 238000001816 cooling Methods 0.000 claims abstract description 158
- 230000007246 mechanism Effects 0.000 claims description 58
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 abstract description 27
- 239000011347 resin Substances 0.000 description 44
- 229920005989 resin Polymers 0.000 description 44
- 230000008569 process Effects 0.000 description 14
- 238000002844 melting Methods 0.000 description 9
- 230000008018 melting Effects 0.000 description 9
- 230000007423 decrease Effects 0.000 description 6
- 230000005855 radiation Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000002542 deteriorative effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
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- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
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- H01L2224/8385—Bonding techniques using a polymer adhesive, e.g. an adhesive based on silicone, epoxy, polyimide, polyester
- H01L2224/8388—Hardening the adhesive by cooling, e.g. for thermoplastics or hot-melt adhesives
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
- H01L2224/83909—Post-treatment of the layer connector or bonding area
- H01L2224/83948—Thermal treatments, e.g. annealing, controlled cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/91—Methods for connecting semiconductor or solid state bodies including different methods provided for in two or more of groups H01L2224/80 - H01L2224/90
- H01L2224/92—Specific sequence of method steps
- H01L2224/921—Connecting a surface with connectors of different types
- H01L2224/9211—Parallel connecting processes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/37—Effects of the manufacturing process
- H01L2924/3701—Effects of the manufacturing process increased through put
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Abstract
Description
以上
Claims (14)
- フリップチップボンダであって、
半導体チップを反転させる反転機構と、
前記反転機構で反転させた前記半導体チップを前記反転機構から受け取って基板にボンディングするボンディングツールと、
前記反転機構を冷却する冷却機構と、
を有するフリップチップボンダ。 - 請求項1に記載のフリップチップボンダであって、
前記反転機構は、反転した前記半導体チップを保持する保持部材を含み、
前記冷却機構は、前記ボンディングツールが前記半導体チップを受け取る前に前記保持部材の温度を所定の温度まで冷却しておくフリップチップボンダ。 - 請求項2に記載のフリップチップボンダであって、
前記保持部材の熱容量は、前記ボンディングツールの熱容量よりも大きいフリップチップボンダ。 - 請求項2または3に記載のフリップチップボンダであって、
前記保持部材は、前記半導体チップを吸着して反転させた状態で前記ボンディングツールに受け渡す吸着反転コレットであるフリップチップボンダ。 - 請求項2または3に記載のフリップチップボンダであって、
前記保持部材は、前記半導体チップを反転した状態で移動させ、前記半導体チップを反転させた状態で前記ボンディングツールに受け渡す移送ステージであるフリップチップボンダ。 - 請求項2から5のいずれか1項に記載のフリップチップボンダであって、
前記冷却機構は、前記保持部材の内面あるいは外面を冷却するフリップチップボンダ。 - 請求項2から5のいずれか1項に記載のフリップチップボンダであって、
前記冷却機構は、
基体部と、
前記保持部材の表面が接地する接地面を有する接地板と、前記接地板に取り付けられた放熱部材と、を含む冷却部材と、を備え、
前記冷却部材は、前記保持部材の表面の方向に倣うように前記接地面の方向を可変とする支持機構によって前記基体部に支持されているフリップチップボンダ。 - 請求項7に記載のフリップチップボンダであって、
前記冷却部材の熱容量は、前記保持部材の熱容量よりも大きいフリップチップボンダ。 - 請求項7または8に記載のフリップチップボンダであって、
前記放熱部材は、前記接地板の接地面と反対側の面に取り付けられているフリップチップボンダ。 - 請求項7から9のいずれか1項に記載のフリップチップボンダであって、
前記放熱部材は、放熱フィンであり、
前記放熱フィンを冷却する冷却ファンを備えているフリップチップボンダ。 - 請求項7から10のいずれか1項に記載のフリップチップボンダであって、
前記支持機構は、前記接地面に沿った第一の軸と、前記接地面に沿い、前記第一の軸と直交する第二の軸との2つの軸の回りに回転自在となるように前記接地板を前記基体部に支持するフリップチップボンダ。 - 請求項7から11のいずれか1項に記載のフリップチップボンダであって、
前記基体部に設けられ、その表面が前記接地面に接地している前記保持部材に冷却空気を吹き付ける冷却ノズルを備えているフリップチップボンダ。 - 請求項7から12のいずれか1項に記載のフリップチップボンダであって、
前記接地板の前記接地面は、前記保持部材の前記表面が接地した際に、前記保持部材から前記接地板に向って熱伝導が生じるフリップチップボンダ。 - フリップチップボンディング方法であって、
半導体チップを反転させる反転機構と、前記反転機構で反転させた前記半導体チップを前記反転機構から受け取って基板にボンディングするボンディングツールと、前記反転機構を冷却する冷却機構と、を有するフリップチップボンダを準備する工程と、
前記反転機構は、反転した前記半導体チップを保持する保持部材を含み、
前記冷却機構により前記ボンディングツールが前記半導体チップを受け取る前に前記保持部材の温度を所定の温度まで冷却しておく冷却工程と、
を有するフリップチップボンディング方法。
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