JP6041953B1 - 接触性が改善されたバンプを含むテストソケット用memsフィルム - Google Patents
接触性が改善されたバンプを含むテストソケット用memsフィルム Download PDFInfo
- Publication number
- JP6041953B1 JP6041953B1 JP2015182726A JP2015182726A JP6041953B1 JP 6041953 B1 JP6041953 B1 JP 6041953B1 JP 2015182726 A JP2015182726 A JP 2015182726A JP 2015182726 A JP2015182726 A JP 2015182726A JP 6041953 B1 JP6041953 B1 JP 6041953B1
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- mems
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- semiconductor device
- contact
- test socket
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- 238000012360 testing method Methods 0.000 title claims abstract description 70
- 239000004065 semiconductor Substances 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000007689 inspection Methods 0.000 claims abstract description 9
- 238000005516 engineering process Methods 0.000 claims description 5
- 238000002161 passivation Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims 1
- 238000004049 embossing Methods 0.000 description 11
- 230000007547 defect Effects 0.000 description 9
- 239000004642 Polyimide Substances 0.000 description 8
- 229920001721 polyimide Polymers 0.000 description 8
- 239000002131 composite material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000010329 laser etching Methods 0.000 description 1
- 238000005459 micromachining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0433—Sockets for IC's or transistors
- G01R1/0441—Details
- G01R1/0466—Details concerning contact pieces or mechanical details, e.g. hinges or cams; Shielding
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0277—Bendability or stretchability details
- H05K1/028—Bending or folding regions of flexible printed circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0433—Sockets for IC's or transistors
- G01R1/0483—Sockets for un-leaded IC's having matrix type contact fields, e.g. BGA or PGA devices; Sockets for unpackaged, naked chips
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/073—Multiple probes
- G01R1/07307—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card
- G01R1/07342—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card the body of the probe being at an angle other than perpendicular to test object, e.g. probe card
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/073—Multiple probes
- G01R1/07307—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card
- G01R1/0735—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card arranged on a flexible frame or film
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/03—Conductive materials
- H05K2201/0332—Structure of the conductor
- H05K2201/0364—Conductor shape
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Measuring Leads Or Probes (AREA)
- Connecting Device With Holders (AREA)
Abstract
Description
102 半導体機器
110 固定フレーム
120 往復フレーム
130 ラッチ
140 カバー
144 MEMSフィルム
146 ベアフィルム
148 MEMSバンプ
148a 配線パターン
148b パッシベーション層
148c リセス
P コンタクト複合体
Claims (5)
- 半導体機器とテスト装置と間に配置され、前記半導体機器の電気的検査を行うテストソケット用MEMSフィルムであって、
可撓性のベアフィルムと、
MEMS処理技術により前記ベアフィルム上に形成され、前記テスト装置の電極パッド又は前記半導体機器の導電ボールと電気的コンタクトを形成しており、接触面が高低差を有する段差タイプ(step−type)の複数のMEMSバンプと、
を含むことを特徴とするテストソケット用MEMSフィルム。 - 前記段差タイプの複数のMEMSバンプは、
上部段差面と下部段差面とが繰り返して形成され、前記上部段差面と前記下部段差面との境界線では突出領域が生じており、前記突出領域により接触性が改善され、コンタクト不良が低減されることを特徴とする請求項1に記載のテストソケット用MEMSフィルム。 - 前記上部段差面は、
エッジからセンターへ行くほど幅が次第に狭くなり、前記センターには、前記下部段差面のみが存在することを特徴とする請求項2に記載のテストソケット用MEMSフィルム。 - 半導体機器とテスト装置と間に配置され、前記半導体機器の電気的検査を行うテストソケット用MEMSフィルムであって、
可撓性のベアフィルムと、
MEMS処理技術により前記ベアフィルム上に形成され、前記テスト装置の電極パッド又は前記半導体機器の導電ボールと電気的コンタクトを形成しており、接触面が多数のエンボシングタイプ(embossing−type)で形成され、前記エンボシングタイプの接触面自体が突出領域を形成することで、前記導電ボールの水平的バラツキが存在する場合にも、コンタクト不良が防止される複数のMEMSバンプと、
を含み、
前記テストソケットは、
前記テスト装置と対応される固定フレームと、
前記固定フレームに設けられ、前記半導体機器を搭載し、前記固定フレームの上下方向に移動自在に設けられることで、前記MEMSバンプが前記テスト装置の電極パッドと接触分離されるようにする往復フレームと、
前記固定フレームに設けられ、前記半導体機器の流動を防止する一対のラッチと、
前記往復フレーム上部の前記固定フレームに設けられ、前記往復フレームと前記ラッチの駆動力を提供するカバーと、
を含むことを特徴とするテストソケット用MEMSフィルム。 - 前記MEMSフィルムは、
前記MEMSバンプの下部で前記MEMSバンプを電気的に連結する導電配線パターンと、
前記MEMSバンプを除き、前記ベアフィルム上に形成されるパッシベーション層と、
前記ベアフィルム及び前記パッシベーション層の一部がレーザーによって除去され、前記MEMSバンプの周囲に形成されるリセスと、
を含むことを特徴とする請求項4に記載のテストソケット用MEMSフィルム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2015-0103123 | 2015-07-21 | ||
KR1020150103123A KR101720300B1 (ko) | 2015-07-21 | 2015-07-21 | 접촉성이 개선된 범프를 포함하는 테스트 소켓용 mems 필름 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6041953B1 true JP6041953B1 (ja) | 2016-12-14 |
JP2017026592A JP2017026592A (ja) | 2017-02-02 |
Family
ID=57543855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015182726A Active JP6041953B1 (ja) | 2015-07-21 | 2015-09-16 | 接触性が改善されたバンプを含むテストソケット用memsフィルム |
Country Status (4)
Country | Link |
---|---|
US (1) | US10506714B2 (ja) |
JP (1) | JP6041953B1 (ja) |
KR (1) | KR101720300B1 (ja) |
TW (1) | TWI563257B (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2011081004A (ja) * | 2010-10-27 | 2011-04-21 | Hoya Corp | ウエハ一括コンタクトボード用コンタクト部品及びその製造方法 |
JP2013508745A (ja) * | 2009-10-16 | 2013-03-07 | エンパイア テクノロジー ディベロップメント エルエルシー | 半導体ウェーハにフィルムを付加する装置および方法ならびに半導体ウェーハを処理する方法 |
JP2014054718A (ja) * | 2012-09-14 | 2014-03-27 | Seiko Epson Corp | 電子装置 |
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US5207585A (en) * | 1990-10-31 | 1993-05-04 | International Business Machines Corporation | Thin interface pellicle for dense arrays of electrical interconnects |
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CN1162796C (zh) | 2000-07-12 | 2004-08-18 | 亚联电信网络有限公司 | 远程无线自动控制抄表系统的数据监控单元 |
KR100373762B1 (en) * | 2002-09-25 | 2003-02-26 | Uk Ki Lee | Method for manufacturing cavity-type micro-probe using mems technology and micro-probe according to the same |
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JP2006318923A (ja) * | 2006-06-16 | 2006-11-24 | Jsr Corp | 導電性ゴムシートならびにそれを用いたコネクターおよび回路基板の電気的検査用冶具、ならびに導電性ゴムシートの製造方法 |
US7503769B2 (en) * | 2006-06-22 | 2009-03-17 | Ddk Ltd. | Connector and pushing jig |
KR20080060078A (ko) * | 2006-12-26 | 2008-07-01 | 삼성전자주식회사 | 반도체 패키지 테스트용 실리콘 커넥터 |
KR20090022877A (ko) | 2007-08-31 | 2009-03-04 | 주식회사 탑 엔지니어링 | 박막 금속 전도선의 제조 방법 |
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2015
- 2015-07-21 KR KR1020150103123A patent/KR101720300B1/ko active IP Right Grant
- 2015-09-16 JP JP2015182726A patent/JP6041953B1/ja active Active
- 2015-10-21 US US14/919,442 patent/US10506714B2/en active Active
- 2015-10-29 TW TW104135582A patent/TWI563257B/zh active
Patent Citations (3)
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JP2011081004A (ja) * | 2010-10-27 | 2011-04-21 | Hoya Corp | ウエハ一括コンタクトボード用コンタクト部品及びその製造方法 |
JP2014054718A (ja) * | 2012-09-14 | 2014-03-27 | Seiko Epson Corp | 電子装置 |
Also Published As
Publication number | Publication date |
---|---|
US10506714B2 (en) | 2019-12-10 |
JP2017026592A (ja) | 2017-02-02 |
US20170027056A1 (en) | 2017-01-26 |
TW201704756A (zh) | 2017-02-01 |
KR101720300B1 (ko) | 2017-03-28 |
KR20170011122A (ko) | 2017-02-02 |
TWI563257B (en) | 2016-12-21 |
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