表面处理工艺介绍

ՂΔᏁჸ಻ᗚ֏ࠫ࿓Δ‫ڇ‬८।૿‫ګݮ‬ᑂཝ‫ۥ‬ ᪿൄ‫ؼ‬ᓂΔᐙᏐ؆ˢ Θᒟྥ‫ءګ‬э‫܅‬Δ‫܀‬ᩓ֏՜ઌ‫װ‬լѴ Θᓂদᆁ⚓◂ᩓ೏ຒΕ೏‫ڂ‬ऱ̡ᅶ‫ڶ‬ᐙᏐΔ֜ ᜳࢨ֜দΰ˃ˁ˅̑˃ˁˆˈ̑˃ˁˈӴ̀αઃᆨ⊑‫ױس‬෬ ࢤլࠋऱൣል
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֏⁔ևऱ᪎ᑐ
˄ˁ ֦⎮٠ᄶΕؓࡖΕીയΕÿདྷΕᅠ֞Ꮌ ˅ˁ և⎮দ৫ຏൄ‫˃ڇ‬ˁˋˀ˄ˁ˅Ӵ̀Δ‫ڍ࠹ࢭױ‬
֏⁔ևհ౒ᑐ
1. Ȧֽ࣐‫∴ސ‬ĸዪΔࠌዪᓂᄫᇞ⊓‫ۥ‬ 2. Ȧֽ࣐ᆁՂ⎮↸‫⇡س‬ɺ (undercut) 3. ‫ګݮ‬ß1Ӵmদऱև⎮Ꮑ10 minΔֽؓ
‫↸س‬ø૞ৰ‫ן‬Δ̰⍕ώ‫ش‬ϊ 4. և⎮࣐‫ן‬և٬ 5. ࠹☤ችև⎮ᩓՂࢍ⎮ᆨ‫صګݮ‬෬ऱև
‫ٽ‬८
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֏⁔Ꭼհຶञ᪎Ⴈ
1. ଃϔ৪ড়Final Finish᳾ᴹথሩПᖙ໛ᡅ∖ 2. ៤ᴀԢ 3. ѻકỆϬᗻᑓΔỆѢ߮ᗻ੠ᣴᗻᵓ
4. Ꮉᄾ੄ऩΕ᪡԰⏽ᑺṇԢΕᯊⒸ‫ ڱ‬ʻ˄ʳ̀˼́ʳЍ
˃ˁ˅ʳʳӴ̀ʼ 5. IPC2003Ӯᩲ᪈↨Ўֵᰚᗻ᳔Շ ʻˊ˅кΔ
ˋˈнͪˇˋࡌ ʼ 6. ᇐϹᗻ᳔ՇΔᜬ☦ᑇᭈΔ᮴ᇪ঳থᇘ⒲LΔ
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֏⁔֦Ni-Pऱ౒រ
Θ ࣪ᄺ␑П੥ˊϡᯧ Θ ࣪ᄺ␑޻᳝⛁⓿ẋʌϡ߽ᬷ⛁Пᔢ,␑☦ᯧফ࣪
ₕาᤶᬏߏ໐ѻϣ‫څ‬ൿɴᬥΔ៪ₕᄨᯧথϣϹ ࣪ᄺနᕄ Θ ʌᆚᑺඊඃᲳ‫࣪ڀ‬ϡᯧΔᯧᲷ␄Ε⏫␄ΕඃᲳ ⑃ྚᨁḹ‫ڱ‬Ჳ Θ ʌ⏽˄80ć˅᪡԰ΔডᑨᯊⒸ⑃˄30 min ̯ 5­m˅Δᇍසⓚሎᇌᅝᅮᗻϡ߽
᳝߽ѢʌợΕʌEᩳোথሩᚌฆऱპळ֞៿
።ࢤ 7. ӬᓖՈᖂֶᄨᡊ֚ᗻ 8. ৃᠧ⎡ඃ (Al wire bonding) 9. ỆϬѢֽᑇࡉিऴ‫س‬ขඃࠌ‫ش‬
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‫ڻ‬ዹ෬ʻࢨ‫ੌڃ‬෬ʼ ˆˁ ‫ˈˈ˄࠹ࢭױ‬ʳк௷ˇ˻Δˋ֚ऱᑪ◦͇‫ܚ‬
ʻˇ˃кΔઌᆁ◦৫ˌˆʸʼࢨˆ‫ੌڃڻ‬෬ऱ‫ە‬ ‫ܚ‬ ˇˁ ֦෈EࡳΔᖙ‫ঁֱ܂‬Δ‫ױ‬։࣫ʲ‫ٿך‬Ѷ Ħ‫ش‬ ˈˁ ⃰ՊিऴΕֽؓ֗ѶĦᤚи‫↸س‬øࠌ‫ش‬ ˉˁ ⃰Պ‫ٺ‬Ẋ∺Ε⒎֗∺⒎Č‫شࠌࣨٽ‬
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⎡ඃ
ϡ࿁ ϡ࿁ CharterSILVER®
Final Finishհࠡ‫ה‬௽ࢤֺለ
ENIG I. Silver OSP HASL I. Tin
।૿ؓᖞࢤ দ৫ Ӵϛ
ࠋ
˄ˉ˃Ω ˅ˇ˃ʳ
ࠋ ˇ ˀ˄ ˅
ࠋ
஁
ࠋ
ˋʳˀ ˅˃ ˈ˃ʳˀ ˈ˃˃ ˇ˃ʳˀ ˉ˃
ডᑨᯊⒸ
ˇ˃ʳ̀˼́ ˉ˃ˀ
ˆ˃Ω ˄ˀˆʳ̆˸˶ ˉˀ
‫ؾ‬ছ‫ױ‬ᗚ‫ش‬ऱնՕՠDZ
1. ☤‫ڞ‬ᖞؓ:ᅠԫ☤⋜և(HASL) 2. ֏⁔ֳ८(ENIG) 3. ‫ڶ‬᫕অ෬≂(OSP) 4. ֏⁔և(ImSn) 5. ֏⁔՜(ImAg)
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Final Finish‫ءګ‬հ௽ࢤֺለ
᪡԰៤ᴀ ᑳ∈໘ˊ
ENIG
ˆˀˇ
໡ᴖ
᪂໛
‫ټ‬ᳳ
԰ϮᯊⒸ ˄̀˼́˅
ൖָ ˄ᑈ ˉ˃
ImSn
˅ʳ– ˆ
ImAg
˅ʳ– ˆ
OSP
˄ˁ˃ˀ˄ˁˈ
HASL
˄ʳˀ ˅
໡ᴖ ൖָ˂ ∈ᑇ ˉϾ᳜
੄ऩ ∈ᑇ˂ ൖָ ˉϾ᳜
੄ऩ ∈ᑇ ˉϾ᳜
੄ऩ ൖָ˂ ∈ᑇ ˄ᑈ
˄ˈʳ̑˅ˈ ˉʳ̑ʳ˄˃ ˉʳ̑ʳ˄˃
ˈ
ẘᎹ└ࠊ
▂
ᆍᯧ ᾬߚ ᆍᯧ ᆍᯧ
ᠧඃ඗ড় ⎡ඃǃₕඃ ϡ࿁
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OSPհᚌႨ
• ‫ءګ‬ᅆ‫ڻ‬Պিऴ⋜և • ࠫ࿓~዗Ε୲࣐Εች‫׷‬࿍ • ‫ױ‬१ՠ • ਢ֏⁔՜່‫׌‬૞հcᆛᆁ֫
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OSPհ౒រ
Θ‫ڇ‬ᅠԫ೏៝ዹ෬ችՂ૿࣐௜֏ۖᐙᏐ‫ױ‬෬ࢤ Θᅠऄ‫ش‬ՊᏁ‫ڻڍ‬ዹ෬ýʾࢨ‫ؚ‬Ճøհ⚓ሁࣨ Θ␇‫ڇش‬Ꮑ૞ ˾˸̌ʳ̃˴˷ʳΕᇸ௃Ε८֫ਐऱøሁ
˄˅˃ ̆˸˶ ˌ˃ʳ̆˸˶
˄˃̀˼́
ডᑨ⏽ᑺ к ˋ˃ʿʳˋˈ
ˈ˃
ˇˈ
˅ˇ˃
ˋ˃
සⓚ└ࠊ
‫ڶ‬Fra Baidu bibliotek
ྤ
ྤ
‫ڶ‬
‫ڶ‬
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☤‫ڞ‬ᖞؓ(HASL)հ♲ኞ
ਢ‫ؾ‬ছ␇‫ڍ່ش‬հ Final FinishΔß‫۾‬50н‫א‬Ղ ๻ໂൕিऴ‫܂‬ᄐ‫ޏ‬੡ֽؓ‫܂‬ᄐΔࠐ༼ࣙ෬ቾᏴᙔদ৫ հ݁֌ࢤΔ૾‫៫ࣨ܅‬ፖ֡՚᧢֏ ֽؓøֺিऴᒵᖙ‫ءګ܂‬ϊપࠟ଍ ‫ڇ‬ᅠԫՠDZࡉ೏৫᧢‫ݮ‬।૿ऱᚨ‫ش‬Ղ‫ࠫૻࢬڶ‬ ፊ੊̠ᆨᆮࡳ2006.07‫א‬৵հᄅข঴‫ؘ‬٬ࠌ‫ش‬ᅠԫՠ DZ ☤⋜ևԫᔂ๯ෟޮ ‫ءګ܅‬հOSPΕ֏⁔Ꭼ່‫ױڶ‬౨‫נ‬ᒵ࠷ۖ‫ז‬հ ᅠԫ☤⋜Sn-Cu‫↸͇ڇإ‬խ
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֏⁔ֳ֦८(ENIG)ऱᚌႨ
ṇདՈ໔⛁ᗻ (Heat resistance) ‫ܕ‬᩼໮⃵X⛞ ṇԢՈ᥹ᢪϹ⓿ (Contact resistance) Key Pad ṇЙՈ‫ټ‬ᄬᳳ (Shelf-life) ԫ‫ڣ‬ ṇདՈৃ⛞ᗻ (Wetting) ৃᠧ⎡៪ₕඃ (Al or Au wire bonding) ␑޻ሖৃᡥࠊ⎠ᠽᬷ