TW201135892A - Chip adapter board - Google Patents

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Publication number
TW201135892A
TW201135892A TW099111271A TW99111271A TW201135892A TW 201135892 A TW201135892 A TW 201135892A TW 099111271 A TW099111271 A TW 099111271A TW 99111271 A TW99111271 A TW 99111271A TW 201135892 A TW201135892 A TW 201135892A
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Taiwan
Prior art keywords
wafer
mounting area
circuit board
notches
pads
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TW099111271A
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English (en)
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TWI442534B (zh
Inventor
Ming-Chih Hsieh
Heng-Chen Kuo
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Hon Hai Prec Ind Co Ltd
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Priority to TW099111271A priority Critical patent/TWI442534B/zh
Priority to US12/770,768 priority patent/US8199519B2/en
Publication of TW201135892A publication Critical patent/TW201135892A/zh
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Publication of TWI442534B publication Critical patent/TWI442534B/zh

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/48Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488Arrangements 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
    • H01L23/498Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
    • H01L23/49838Geometry or layout
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/12Mountings, e.g. non-detachable insulating substrates
    • H01L23/13Mountings, e.g. non-detachable insulating substrates characterised by the shape
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/48Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488Arrangements 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
    • H01L23/498Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
    • H01L23/49805Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers the leads being also applied on the sidewalls or the bottom of the substrate, e.g. leadless packages for surface mounting
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49117Conductor or circuit manufacturing
    • Y10T29/49124On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/49126Assembling bases
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49117Conductor or circuit manufacturing
    • Y10T29/49124On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/4913Assembling to base an electrical component, e.g., capacitor, etc.
    • Y10T29/49144Assembling to base an electrical component, e.g., capacitor, etc. by metal fusion
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49117Conductor or circuit manufacturing
    • Y10T29/49124On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/49147Assembling terminal to base
    • Y10T29/49149Assembling terminal to base by metal fusion bonding
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49117Conductor or circuit manufacturing
    • Y10T29/49124On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/49147Assembling terminal to base
    • Y10T29/49151Assembling terminal to base by deforming or shaping
    • Y10T29/49153Assembling terminal to base by deforming or shaping with shaping or forcing terminal into base aperture

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  • 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)
  • Geometry (AREA)
  • Combinations Of Printed Boards (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
  • Wire Bonding (AREA)

Description

201135892 六、發明說明: 【發明所屬之技術 [〇(肌]本發明係關於一種轉接板,尤指一種用於轉接晶片的轉 接板。 [先前技術】 [0002] 目前,電路板上都會安裝有各種各樣的晶片,但由於某 種原因(如首次使用新的晶片或設計失誤)可能會造成電 路板上用於安裝晶片的晶片安裝區域的尺寸與晶片不匹 配,使晶片無法安裝在電路板上,如此,需重新進行電 ^ 路板的佈線設計’且原來生產的電路板無法使用’大大 提高了成本。 ' 【發明内容】 [0003] 鑒於上述内容,有必要提供一種轉接板,只將晶片安裝 在佈線與晶片不匹配的電路板上。 [0004] 一種晶片轉接板’用於將一晶片安裝在一電路板的一第 一晶片安裝區域上,且該晶片的本體的尺寸小於該第一 ) 晶片安裝區域的尺寸,該晶片轉接板為一尺寸與該第一 晶片安裝區域相匹配的板體,該板體的四周設有複數與 该第一晶片安裝區域上的第一焊盤--對應的凹口’中 心設有一與該晶片的本體的尺寸匹配的第二晶片安裝區 威,該第二晶片安裝區域的四週設有複數用於對應焊接 该晶片上引腳的第二焊盤,該等第二焊盤與該等凹口的 徊壁--對應電性連接。 [0005] 相較習知技術,本發明晶片轉接板透過在其上設置與該 晶片的本體的尺寸匹配的第二晶片安裝區域以將晶片安 099111271 表單編號 A0101 第 3 頁/共 17 頁 0992019837-0 201135892 裝在該第二晶片安裝區域,再將該晶片轉接板安裝在該 電路板的第一晶片安裝區域,進而實現了電路板與晶片 之間的連接,故無須對電路板的佈線進行重新設計,大 大降低了設計成本’節約了時間,提高了效率。 【實施方式】 [0006]請參考圖1至圖3,本發明晶片轉接板的第—較佳實施方 式200用於將一晶片300安裝在一電路板1〇〇的一晶片安 襞區域10上,且該晶片3〇〇的本體30與該晶片安裝區域 1〇的尺寸不匹配。其中,該晶片安裝區域1〇的四週設有 複數對應該晶片300上弓丨腳32的焊盤12,該晶片轉接板 200為一尺寸與該晶片安裝區域1〇相匹配的電路板板體, 其四周設有複數與該晶片安裝區域1〇上的焊盤12— 一對 應的半圓型凹口 26,每兩相鄰的凹口 26之間非電連接, 每一凹口 26的側壁用製作印刷電路板上導通孔的方式製 作。該晶片轉接板200中心設有一與該晶片300的本體30 的尺寸匹配的晶片安裝區域20。該晶片安裝區域20的四 週設有複數用於對應焊接該晶片300上引腳32的焊盤22, 。玄等焊盤22與該等凹口 26的御j壁一一對應電性連接,如 &過電路板上佈設的銅f|24電性連接。 請繼續參考圖4,去
表單編號A0101 第4頁/共17頁 虽需要將該晶片300安裝在該電路板1〇〇 ,首先,將該晶片轉接板200對應 ,此時該等凹口 26與該等焊 在該等凹口 26處熔入谭錫以將該等焊盤 一一電性焊接起來,由於該晶片轉接板 •該等凹口 26,故在熔錫時容易吃錫(因 099Π1271 0992019837-0 201135892 1 Ο 為設計成凹口結構可增大炫錫面積),使焊接牢固。然 後,將該晶片300放在該晶片轉接板2〇〇的晶片安裝區域 20上,並對應將該晶片300的引腳32焊接在該晶片轉接板 200的焊盤22上。如此’該晶片3〇〇的引腳32便透過該晶 片轉接板200與該電路板1〇〇上的焊盤丨2對應電性連接上 了,該晶片300即可配合電路板1〇〇上的其他元件(未示 出)進行後續工作了。由於該電路板1〇〇應用了該晶片轉 接板200對晶片300進行轉接,故無須對電路板1〇〇的佈 線進行重新設計,大大降低了設計成本,節約了時間, 提高了效率。該晶片轉弟板的第一較倖實綠方式2〇〇用於 將晶片30 0安裝在設計過大的晶片安裝區域1〇上。 [0008] Ο 請參考圖5至圖7,本發明晶片棒接板的第二較佳實施方 式500用於將一晶片600安裝在一電路板4 00的一晶片安 裝區域40上’且該晶片600的本體60與該晶片安裝區域 40的尺寸不匹配。其中,確晶片安裝區域40的四週設有 1 . 複數對應該晶片600占|丨腳&2的焊盤42,該晶片轉接板 500為一尺寸與該晶片600的本體60相匹配的電路板板體 ,其四周設有複數與該晶片600的引腳62--對應的焊盤 52,中心設有一與該晶片安裝區域40的尺寸匹配的開口 520。該晶片轉接板500的板体上沿該開口 520的四週設 有複數對應該晶片安裝區域40的焊盤42的半圓型凹口 56 ,每兩個相鄰的凹口 56之間非電連接,每一凹口 56的侧 壁用製作印刷電路板上導通孔的方式製作,該等焊盤52 與該等凹口 56的側壁--對應電性連接,如透過電路板 上佈設的銅箔54電性連接。 099111271 表單編號A0101 第5頁/共17頁 0992019837 201135892 [〇〇〇9]請繼續參考圖8 ’當需要將該晶片600安裝在該電路板400 的晶片安裝區域4 0上時,首先’將該晶片轉接板5 〇 〇放置 在該電路板400上’使開口 520與該晶片安裝區域4〇正對 ,此時該等凹口 56與該等焊盤42——對應,在該等凹口 56處熔入焊錫以將該等焊盤42與該等銅箔54--電性焊 接起來’由於該晶片轉接板200的開口 520週緣設計了該 專凹口 5 6 ’故在溶錫時容易吃錫,使焊接牢固。然後, 將該晶片600放在該晶片轉接板500上,並對應將該晶片 600的引腳62焊接在該晶片轉接板500的焊盤52上。如此 ’該晶片6 0 0的引腳62便透過該晶片轉接板5 〇 〇與該電路 板400上的焊盤42對應電性連接上了,該晶片6〇〇即可配 合電路板400上的其他元件(未示出)進行後續工作了。 該晶片轉接板的第二較佳實施方式500用於將晶片6〇〇安 裝在設計過小的晶片安裝區域40上。 [〇〇1〇] 綜上所述,本發明符合發明專利要件,爰依法提出專利 申請。惟,以上所述者僅為本發明之較佳實施例,舉凡 熟悉本案技藝之人士’在羞依丨本管明精神所作之等效修 飾或變化’皆應涵蓋於以下之申請專利範圍内。 【圖式簡單說明】 [0011] 圖1係一電路板的局部示意圖。 [0012] 圖2係本發明晶片轉接板的第一較佳實施方式的示意圖。 [0013] 圖3係一晶片的示意圖。 [0014] 圖4係圖3晶片透過圖2晶片轉接板安裝在圖j電路板上的 示意圖。 099111271 表單.編號A0101 第6頁/共17頁 0992019837-0 201135892 [0015] 圖5係一電路板的局部示意圖。 [0016] 圖6係本發明晶片轉接板的第二較佳實施方式的示意圖。 [0017] 圖7係一晶片的示意圖。 [0018] 圖8係圖7晶片透過圖6晶片轉接板安裝在圖5電路板上的 示意圖。 【主要元件符號說明】 [0019] 電路板:1 00、400 [0020] 焊盤:12、42、22、52 ❹ [0021] 晶片安裝區域:10、40、20 [0022] 晶片轉接板:200、500 [0023] 銅箔:24、54 [0024] 凹口 : 26、56 [0025] 晶片:300、600 [0026] 本體:30、60 [0027] 引腳:32、62 [0028] 開口 : 5 2 0 099111271 表單編號A0101 第7頁/共17頁 0992019837-0

Claims (1)

  1. 201135892 七、申請專利範圍: 1 . 一種晶片轉接板,用於將一晶片安裝在一電路板的一第一 晶片安裝區域上*且該晶片的本體的尺寸小於該第'一晶片 安裝區域的尺寸,該晶片轉接板為一尺寸與該第一晶片安 裝區域相匹配的板體,該板體的四周設有複數與該第一晶 片安裝區域上的第一焊盤——對應的凹口,中心設有一與 該晶片的本體的尺寸匹配的第二晶片安裝區域,該第二晶 片安裝區域的四週設有複數用於對應焊接該晶片上引腳的 第二焊盤,該等第二焊盤與該等凹口的侧壁——對應電性 連接。 2 .如申請專利範圍第1項所述之晶片轉接板,其中該等第二 焊盤與對應凹口之間是透過銅箔實現電性連接的。 3.如申請專利範圍第1項所述之晶片轉接板,其中該等凹口 為半圓形。 4 .如申請專利範圍第1項所述之晶片轉接板,其中每兩相鄰 的凹口之間非電連接,每一凹口的側壁係用製作印刷電路 板上導通孔的方式製作的。 5 . —種晶片轉接板,用於將·一晶片安裝在·一電路板的一晶片 安裝區域上,且該晶片的本體的尺寸大於該晶片安裝區域 的尺寸 '該晶片轉接板為·一尺寸與該晶片的本體相匹配的 板體,該板體的四周設有複數與該晶片的引腳——對應的 第一焊盤,中心設有一與該晶片安裝區的尺寸匹配的開口 ,該板體上延該開口的四週設有複數對應該晶片安裝區域 的第二焊盤的凹口,該等第一焊盤與該等凹口的側壁—— 對應電性連接。 099111271 表單編號A0101 第8頁/共17頁 0992019837-0 201135892 6 .如申請專利範圍第5項所述之晶片轉接板,其中該等第一 焊盤與對應凹口之間是透過銅箔實現電性連接的。 7 .如申請專利範圍第5項所述之晶片轉接板,其中該等凹口 為半圓形。 8 .如申請專利範圍第5項所述之晶片轉接板,其中每兩相鄰 的凹口之間非電連接,每一凹口的側壁係用製作印刷電路 板上導通孔的方式製作的。 〇 099111271 表單編號A0101 第9頁/共17頁 0992019837-0
TW099111271A 2010-04-12 2010-04-12 晶片轉接板 TWI442534B (zh)

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TW099111271A TWI442534B (zh) 2010-04-12 2010-04-12 晶片轉接板
US12/770,768 US8199519B2 (en) 2010-04-12 2010-04-30 Chip adapter

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TW099111271A TWI442534B (zh) 2010-04-12 2010-04-12 晶片轉接板

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TW201135892A true TW201135892A (en) 2011-10-16
TWI442534B TWI442534B (zh) 2014-06-21

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CN111372374B (zh) * 2020-03-18 2021-12-03 上海第二工业大学 一种应用于pcb电路板的多通焊盘器件

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