JP6074345B2 - 半導体装置及びその製造方法 - Google Patents
半導体装置及びその製造方法 Download PDFInfo
- Publication number
- JP6074345B2 JP6074345B2 JP2013197033A JP2013197033A JP6074345B2 JP 6074345 B2 JP6074345 B2 JP 6074345B2 JP 2013197033 A JP2013197033 A JP 2013197033A JP 2013197033 A JP2013197033 A JP 2013197033A JP 6074345 B2 JP6074345 B2 JP 6074345B2
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- Prior art keywords
- mram chip
- magnetic shield
- shield layer
- semiconductor device
- memory cell
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/80—Constructional details
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B61/00—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/10—Magnetoresistive devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W42/00—Arrangements for protection of devices
- H10W42/20—Arrangements for protection of devices protecting against electromagnetic or particle radiation, e.g. light, X-rays, gamma-rays or electrons
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W42/00—Arrangements for protection of devices
- H10W42/20—Arrangements for protection of devices protecting against electromagnetic or particle radiation, e.g. light, X-rays, gamma-rays or electrons
- H10W42/281—Arrangements for protection of devices protecting against electromagnetic or particle radiation, e.g. light, X-rays, gamma-rays or electrons characterised by their materials
- H10W42/287—Arrangements for protection of devices protecting against electromagnetic or particle radiation, e.g. light, X-rays, gamma-rays or electrons characterised by their materials materials for magnetic shielding, e.g. ferromagnetic materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B61/00—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices
- H10B61/20—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices comprising components having three or more electrodes, e.g. transistors
- H10B61/22—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices comprising components having three or more electrodes, e.g. transistors of the field-effect transistor [FET] type
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/851—Dispositions of multiple connectors or interconnections
- H10W72/874—On different surfaces
- H10W72/884—Die-attach connectors and bond wires
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/20—Configurations of stacked chips
- H10W90/24—Configurations of stacked chips at least one of the stacked chips being laterally offset from a neighbouring stacked chip, e.g. chip stacks having a staircase shape
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/20—Configurations of stacked chips
- H10W90/26—Configurations of stacked chips the stacked chips being of the same size without any chips being laterally offset, e.g. chip stacks having a rectangular shape
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/20—Configurations of stacked chips
- H10W90/297—Configurations of stacked chips characterised by the through-semiconductor vias [TSVs] in the stacked chips
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/731—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
- H10W90/732—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between stacked chips
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/754—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked insulating package substrate, interposer or RDL
Landscapes
- Mram Or Spin Memory Techniques (AREA)
- Hall/Mr Elements (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
Description
(第1の実施形態)
図1は、第1の実施形態を示す斜視図を示している。図2は、図1のII−II線に沿う断面図である。図3は、図1のIII−III線に沿う断面図である。
図4は、第2の実施形態を示す斜視図を示している。図5は、図4のV−V線に沿う断面図である。図6は、図4のVI−VI線に沿う断面図である。
図7は、第3の実施形態を示す平面図を示している。図8は、図7のVIII−VIII線に沿う断面図である。図9は、図7のIX−IX線に沿う断面図である。
図10は、第4の実施形態を示す平面図を示している。図11は、図10のXI−XI線に沿う断面図である。図12は、図10のXII−XII線に沿う断面図である。
図13は、第5の実施形態を示す平面図を示している。図14は、図13のXIV−XIV線に沿う断面図である。図15は、図13のXV−XV線に沿う断面図である。
図16は、第6の実施形態を示す平面図を示している。図17は、図16のXVII−XVII線に沿う断面図である。図18は、図16のXVIII−XVIII線に沿う断面図である。
次に、上述の第1乃至第6の実施形態における半導体装置の磁気シールド層を形成する製造方法の例を説明する。
MRAMチップ内のメモリセルアレイ領域の例を説明する。
本実施形態は、MRAMチップを備える半導体装置について説明したが、外部磁場の影響が問題となるような他の半導体チップ(例えば、CMOSセンサー、MEMSセンサー、磁気センサー等)などに上述の基本思想を適用することも可能である。
実施形態によれば、MRAMチップ内への外部磁場の進入を遮蔽することができる。
Claims (7)
- 半導体基板、前記半導体基板上に配置され、複数の磁気抵抗効果素子を備えるメモリセ ルアレイ領域、及び、パッドを具備し、且つ対向する一対の面を含むMRAMチップと、
前記MRAMチップの前記メモリセルアレイ領域を周方向で連続して囲み、前記MRAMチップの前記対向する一対の面が露出した対向する一対の第1開口部、並びに、前記パッドが露出した第2開口部を含む磁気シールド層と、
を具備する半導体装置。 - 前記磁気シールド層は、前記半導体基板の主面に垂直かつ前記周方向で平行な第1の断面で閉ループ形状を有する請求項1に記載の半導体装置。
- 前記磁気抵抗効果素子は、前記半導体基板の主面に垂直方向の磁化を有し、前記磁気抵 抗効果素子の磁化の方向は、前記第1の断面に平行である請求項2に記載の半導体装置。
- 前記磁気シールド層は、前記第1の断面に垂直な第2の断面で、前記半導体基板の主面 に平行な方向に端部を有する請求項2に記載の半導体装置。
- 前記磁気シールド層は、前記MRAMチップの外側に形成され、前記MRAMチップに 接触する請求項1に記載の半導体装置。
- 前記MRAMチップを搭載する配線基板をさらに具備し、前記磁気シールド層の一部分は、前記配線基板上に配置される請求項1に記載の半導体装置。
- 半導体基板、前記半導体基板上に配置され、複数の磁気抵抗効果素子を備えるメモリセ ルアレイ領域、及び、パッドを具備し、且つ対向する一対の面を含むMRAMチップを形成する工程と、
電解メッキ法により、前記MRAMチップ内の前記メモリセルアレイ領域を周方向で連続して囲み、前記MRAMチップの前記対向する一対の面が露出した対向する一対の第1開口部、並びに、前記パッドが露出した第2開口部を含む磁気シールド層を形成する工程と、
を具備する半導体装置の製造方法。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013197033A JP6074345B2 (ja) | 2013-09-24 | 2013-09-24 | 半導体装置及びその製造方法 |
| US14/140,393 US9252108B2 (en) | 2013-09-24 | 2013-12-24 | Semiconductor device having magnetic shield layer surrounding MRAM chip |
| US14/976,387 US9349942B2 (en) | 2013-09-24 | 2015-12-21 | Semiconductor device having magnetic shield layer surrounding MRAM chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013197033A JP6074345B2 (ja) | 2013-09-24 | 2013-09-24 | 半導体装置及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015065223A JP2015065223A (ja) | 2015-04-09 |
| JP6074345B2 true JP6074345B2 (ja) | 2017-02-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013197033A Expired - Fee Related JP6074345B2 (ja) | 2013-09-24 | 2013-09-24 | 半導体装置及びその製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US9252108B2 (ja) |
| JP (1) | JP6074345B2 (ja) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US10510946B2 (en) | 2015-07-23 | 2019-12-17 | Globalfoundries Singapore Pte. Ltd. | MRAM chip magnetic shielding |
| US10475985B2 (en) | 2015-03-26 | 2019-11-12 | Globalfoundries Singapore Pte. Ltd. | MRAM magnetic shielding with fan-out wafer level packaging |
| WO2016174509A1 (en) * | 2015-04-27 | 2016-11-03 | Kabushiki Kaisha Toshiba | Magnetic memory device |
| KR102354370B1 (ko) | 2015-04-29 | 2022-01-21 | 삼성전자주식회사 | 쉴딩 구조물을 포함하는 자기 저항 칩 패키지 |
| US10096768B2 (en) | 2015-05-26 | 2018-10-09 | Globalfoundries Singapore Pte. Ltd. | Magnetic shielding for MTJ device or bit |
| US9786839B2 (en) * | 2015-07-23 | 2017-10-10 | Globalfoundries Singapore Pte. Ltd. | 3D MRAM with through silicon vias or through silicon trenches magnetic shielding |
| WO2017025815A1 (en) * | 2015-08-11 | 2017-02-16 | Kabushiki Kaisha Toshiba | Magnetic shield tray, magnetic shield wrapper and magnetic memory product shielded from external magnetic field |
| KR102444235B1 (ko) * | 2015-08-13 | 2022-09-16 | 삼성전자주식회사 | 자기 쉴딩층을 구비한 mram 소자와 반도체 패키지, 및 그들의 제조방법 |
| KR102437673B1 (ko) | 2015-09-09 | 2022-08-26 | 삼성전자주식회사 | 반도체 장치 |
| US10145906B2 (en) | 2015-12-17 | 2018-12-04 | Analog Devices Global | Devices, systems and methods including magnetic structures |
| KR20180032985A (ko) | 2016-09-23 | 2018-04-02 | 삼성전자주식회사 | 집적회로 패키지 및 그 제조 방법과 집적회로 패키지를 포함하는 웨어러블 디바이스 |
| CN107978531A (zh) * | 2016-10-25 | 2018-05-01 | 上海磁宇信息科技有限公司 | 磁存储芯片封装的磁屏蔽方法 |
| US11139341B2 (en) * | 2018-06-18 | 2021-10-05 | Taiwan Semiconductor Manufacturing Company, Ltd. | Protection of MRAM from external magnetic field using magnetic-field-shielding structure |
| US11088083B2 (en) | 2018-06-29 | 2021-08-10 | Taiwan Semiconductor Manufacturing Company, Ltd. | DC and AC magnetic field protection for MRAM device using magnetic-field-shielding structure |
| US10818609B2 (en) * | 2018-07-13 | 2020-10-27 | Taiwan Semiconductor Manufacturing Company Ltd. | Package structure and method for fabricating the same |
| JP2020092114A (ja) * | 2018-12-03 | 2020-06-11 | ソニーセミコンダクタソリューションズ株式会社 | 半導体装置および撮像装置 |
| US10998489B2 (en) | 2019-01-14 | 2021-05-04 | Nxp B.V. | Magnetic shielding structure for MRAM array |
| US11276649B2 (en) * | 2019-06-28 | 2022-03-15 | Taiwan Semiconductor Manufacturing Co., Ltd. | Devices and methods having magnetic shielding layer |
| US12022664B2 (en) * | 2021-04-09 | 2024-06-25 | Taiwan Semiconductor Manufacturing Company, Ltd. | Magnetic device structure and methods of forming the same |
| KR102948983B1 (ko) | 2021-09-13 | 2026-04-06 | 삼성전자주식회사 | Mram 소자를 포함하는 임베디드 소자 |
| CN115642148B (zh) * | 2022-12-22 | 2024-04-12 | 北京智芯微电子科技有限公司 | 磁屏蔽装置、磁屏蔽装置的制备方法以及mram芯片 |
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-
2013
- 2013-09-24 JP JP2013197033A patent/JP6074345B2/ja not_active Expired - Fee Related
- 2013-12-24 US US14/140,393 patent/US9252108B2/en active Active
-
2015
- 2015-12-21 US US14/976,387 patent/US9349942B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20150084141A1 (en) | 2015-03-26 |
| US20160111630A1 (en) | 2016-04-21 |
| US9252108B2 (en) | 2016-02-02 |
| US9349942B2 (en) | 2016-05-24 |
| JP2015065223A (ja) | 2015-04-09 |
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