JP2022041281A - メモリシステム - Google Patents
メモリシステム Download PDFInfo
- Publication number
- JP2022041281A JP2022041281A JP2020146386A JP2020146386A JP2022041281A JP 2022041281 A JP2022041281 A JP 2022041281A JP 2020146386 A JP2020146386 A JP 2020146386A JP 2020146386 A JP2020146386 A JP 2020146386A JP 2022041281 A JP2022041281 A JP 2022041281A
- Authority
- JP
- Japan
- Prior art keywords
- memory system
- test
- hole
- pad electrodes
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims abstract description 48
- 239000004065 semiconductor Substances 0.000 claims abstract description 16
- 238000012360 testing method Methods 0.000 claims description 124
- 230000007547 defect Effects 0.000 description 40
- 238000010586 diagram Methods 0.000 description 12
- 238000011084 recovery Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 5
- 229910052737 gold Inorganic materials 0.000 description 5
- 239000010931 gold Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- 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
- H05K1/115—Via connections; Lands around holes or via connections
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/06—Arrangements for interconnecting storage elements electrically, e.g. by wiring
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/48—Arrangements in static stores specially adapted for testing by means external to the store, e.g. using direct memory access [DMA] or using auxiliary access paths
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/56—External testing equipment for static stores, e.g. automatic test equipment [ATE]; Interfaces therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/56—External testing equipment for static stores, e.g. automatic test equipment [ATE]; Interfaces therefor
- G11C29/56008—Error analysis, representation of errors
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/56—External testing equipment for static stores, e.g. automatic test equipment [ATE]; Interfaces therefor
- G11C29/56016—Apparatus features
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/12—Apparatus or processes for interconnecting storage elements, e.g. for threading magnetic cores
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/56—External testing equipment for static stores, e.g. automatic test equipment [ATE]; Interfaces therefor
- G11C2029/5602—Interface to device under test
-
- 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
- H05K1/117—Pads along the edge of rigid circuit boards, e.g. for pluggable connectors
-
- 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
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10159—Memory
-
- 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
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10227—Other objects, e.g. metallic pieces
- H05K2201/10295—Metallic connector elements partly mounted in a hole of the PCB
- H05K2201/10303—Pin-in-hole mounted pins
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Tests Of Electronic Circuits (AREA)
- Measuring Leads Or Probes (AREA)
- Memory System (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Description
実施形態にかかるメモリシステムは、電子部品が実装された基板を備え、この基板の一端にホスト装置へ接続されるためのエッジコネクタが配されて構成される。
D201<W52<W101・・・数式1
実施形態では、一例として、汎用的な数値である以下の値を取る。
D201=0.65mm
W52 =0.85mm
W101=解放時0.95mm、最小値0.60mm
W202≦W6・・・数式2
Claims (9)
- 第1面と前記第1面の反対面である第2面とを有すると共に、第1端部と前記第1端部の反対側の第2端部とを有する基板と、
前記第1面に配された半導体メモリ及びコントローラと、
ホスト装置と接続可能であり前記第1端部に配されたエッジコネクタ部と、
前記第2端部に配され、それぞれが前記第1面から前記第2面まで貫通し、それぞれの内側面が導電膜で覆われた複数のスルーホール部と、
前記第2端部における前記第2面に配された複数のパッド電極と、
を備え、
前記複数のスルーホール部の一部は前記コントローラに電気的に接続され、
前記複数のパッド電極の一部は前記コントローラに電気的に接続されている、
メモリシステム。 - 前記複数のパッド電極は、前記複数のスルーホール部に近接して配されている
請求項1に記載のメモリシステム。 - 前記パッド電極それぞれは、前記複数のスルーホール部のうち対応するスルーホール部の導電膜に電気的に接続されている
請求項2に記載のメモリシステム。 - 前記パッド電極それぞれは、前記複数のスルーホール部の導電膜から電気的に絶縁されている
請求項2に記載のメモリシステム。 - 前記複数のパッド電極の数は、前記複数のスルーホール部の数より多い
請求項1に記載のメモリシステム。 - 前記基板は、前記第2端部の両端に第1の角部及び第2の角部を有し、
前記複数のスルーホール部は、前記第1の角部に近接して配された第1スルーホール部と、前記第2の角部に近接して配された第2スルーホール部とを含む
請求項1に記載のメモリシステム。 - 前記基板は、前記第2端部の両端に第1の角部及び第2の角部を有し、前記第1の角部及び前記第2の角部との間に切り欠き部を有し、
前記複数のスルーホール部は、前記第1の角部及び前記切り欠き部の間に配された第1スルーホール部と前記切り欠き部及び前記第2の角部の間に配された第2スルーホール部とを含む
請求項1に記載のメモリシステム。 - 前記基板は、前記第2端部の両端に第1の角部及び第2の角部を有し、前記第1の角部及び前記第2の角部との間に切り欠き部を有し、
前記第1の角部及び前記切り欠き部の間に配された第1スルーホール部の数と、前記切り欠き部及び前記第2の角部の間に配された第2スルーホール部の数とは、互いに異なる
請求項1に記載のメモリシステム。 - 前記複数のスルーホール部それぞれの開口径は、ばね式のテストピンの最大平面幅に対応しており、
前記複数のパッド電極それぞれの平面寸法は、ポゴピンの先端部の平面幅に対応している
請求項1に記載のメモリシステム。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020146386A JP7434114B2 (ja) | 2020-08-31 | 2020-08-31 | メモリシステム |
US17/120,980 US11357106B2 (en) | 2020-08-31 | 2020-12-14 | Memory system |
CN202110208392.0A CN114121054A (zh) | 2020-08-31 | 2021-02-24 | 存储器系统 |
TW110106750A TWI769715B (zh) | 2020-08-31 | 2021-02-25 | 記憶體系統 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020146386A JP7434114B2 (ja) | 2020-08-31 | 2020-08-31 | メモリシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022041281A true JP2022041281A (ja) | 2022-03-11 |
JP7434114B2 JP7434114B2 (ja) | 2024-02-20 |
Family
ID=80357847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020146386A Active JP7434114B2 (ja) | 2020-08-31 | 2020-08-31 | メモリシステム |
Country Status (4)
Country | Link |
---|---|
US (1) | US11357106B2 (ja) |
JP (1) | JP7434114B2 (ja) |
CN (1) | CN114121054A (ja) |
TW (1) | TWI769715B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230137512A1 (en) * | 2021-11-03 | 2023-05-04 | Western Digital Technologies, Inc. | Stacked ssd semiconductor device |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
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US6178526B1 (en) * | 1998-04-08 | 2001-01-23 | Kingston Technology Company | Testing memory modules with a PC motherboard attached to a memory-module handler by a solder-side adaptor board |
US7352199B2 (en) | 2001-02-20 | 2008-04-01 | Sandisk Corporation | Memory card with enhanced testability and methods of making and using the same |
US7583513B2 (en) * | 2003-09-23 | 2009-09-01 | Intel Corporation | Apparatus for providing an integrated printed circuit board registration coupon |
US7768785B2 (en) * | 2004-09-29 | 2010-08-03 | Super Talent Electronics, Inc. | Memory module assembly including heat-sink plates with heat-exchange fins attached to integrated circuits by adhesive |
JP2006268727A (ja) | 2005-03-25 | 2006-10-05 | Seiko Epson Corp | 集積回路装置、デバッグシステム、マイクロコンピュータ及び電子機器 |
KR20100041515A (ko) | 2008-10-14 | 2010-04-22 | 삼성전자주식회사 | 제거 가능한 보조 검사단자를 갖는 솔리드 스테이트 드라이브의 검사방법 |
KR20110028999A (ko) * | 2009-09-14 | 2011-03-22 | 삼성전자주식회사 | 이종의 커넥터를 선택적으로 적용할 수 있는 메모리 장치 |
JP2012079152A (ja) | 2010-10-04 | 2012-04-19 | Yokogawa Electric Corp | 半導体装置 |
US10198333B2 (en) | 2010-12-23 | 2019-02-05 | Intel Corporation | Test, validation, and debug architecture |
EP2690558B1 (en) | 2011-03-24 | 2020-01-22 | Renesas Electronics Corporation | Semiconductor device |
JP2014119779A (ja) | 2012-12-13 | 2014-06-30 | Renesas Electronics Corp | 半導体装置及びそのデバッグ制御方法 |
CN203102256U (zh) * | 2013-03-08 | 2013-07-31 | 浪潮电子信息产业股份有限公司 | 一种服务器ddr3内存插槽的信号测试治具 |
KR20160000293A (ko) * | 2014-06-24 | 2016-01-04 | 삼성전자주식회사 | 탭 핀에 타이바가 없는 반도체 모듈 |
JP6235423B2 (ja) | 2014-06-30 | 2017-11-22 | 東芝メモリ株式会社 | 半導体装置 |
US11119893B2 (en) | 2015-09-22 | 2021-09-14 | Advanced Micro Devices, Inc. | Computing system with wireless debug code output |
JP2018056357A (ja) * | 2016-09-29 | 2018-04-05 | 東芝メモリ株式会社 | 半導体装置 |
JP6742461B1 (ja) | 2019-03-12 | 2020-08-19 | 三菱電機株式会社 | 電子制御装置 |
-
2020
- 2020-08-31 JP JP2020146386A patent/JP7434114B2/ja active Active
- 2020-12-14 US US17/120,980 patent/US11357106B2/en active Active
-
2021
- 2021-02-24 CN CN202110208392.0A patent/CN114121054A/zh active Pending
- 2021-02-25 TW TW110106750A patent/TWI769715B/zh active
Also Published As
Publication number | Publication date |
---|---|
CN114121054A (zh) | 2022-03-01 |
TWI769715B (zh) | 2022-07-01 |
JP7434114B2 (ja) | 2024-02-20 |
TW202211427A (zh) | 2022-03-16 |
US20220071008A1 (en) | 2022-03-03 |
US11357106B2 (en) | 2022-06-07 |
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