JP2014165191A - 紫外線消去型の不揮発性半導体装置 - Google Patents
紫外線消去型の不揮発性半導体装置 Download PDFInfo
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- JP2014165191A JP2014165191A JP2013032114A JP2013032114A JP2014165191A JP 2014165191 A JP2014165191 A JP 2014165191A JP 2013032114 A JP2013032114 A JP 2013032114A JP 2013032114 A JP2013032114 A JP 2013032114A JP 2014165191 A JP2014165191 A JP 2014165191A
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- semiconductor device
- nonvolatile semiconductor
- film
- silicon nitride
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B69/00—Erasable-and-programmable ROM [EPROM] devices not provided for in groups H10B41/00 - H10B63/00, e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/103—Integrated devices the at least one element covered by H10F30/00 having potential barriers, e.g. integrated devices comprising photodiodes or phototransistors
-
- 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
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
- H10W20/45—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their insulating parts
- H10W20/47—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their insulating parts comprising two or more dielectric layers having different properties, e.g. different dielectric constants
-
- 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
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/10—Encapsulations, e.g. protective coatings characterised by their shape or disposition
- H10W74/131—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being only partially enclosed
- H10W74/147—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being only partially enclosed the encapsulations being multilayered
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- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
- Formation Of Insulating Films (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
【解決手段】保護膜は、シリコン窒化膜12及びシリコン酸窒化膜13を備え、シリコン窒化膜12及びシリコン酸窒化膜13は、協同して、紫外線消去型の不揮発性半導体装置への水分進入を防止し、シリコン窒化膜12は、紫外線照射による不揮発性半導体記憶素子17のデータ消去時間が長くならない膜厚を有する。
【選択図】図1
Description
紫外線消去型の不揮発性半導体装置について説明する。図1は、紫外線消去型の不揮発性半導体装置の断面図である。図3は、シリコン窒化膜の膜厚と紫外線消去型の不揮発性半導体記憶素子のデータ消去時間との関係を示すグラフである。
このようにすることで、紫外線消去型の不揮発性半導体装置は、高い耐湿性を有するとともに、大量生産が可能な時間で紫外線消去を実施することが可能になる。
また、図2に示すように、保護膜としてTEOS膜15をシリコン窒化膜とシリコン酸窒化膜の間に追加しても良い。
11 トップメタル
12 シリコン窒化膜
13 シリコン酸窒化膜
14 パッド開口部
15 TEOS膜
17 不揮発性半導体記憶素子
Claims (4)
- 半導体基板と、
前記半導体基板の表面に形成された紫外線消去型の不揮発性半導体記憶素子と、
前記半導体基板の上に形成されたトップメタルと、
前記不揮発性半導体記憶素子および前記トップメタルの上に形成された、シリコン窒化膜の上にシリコン酸窒化膜を積層した保護膜と、
を備えた紫外線消去型の不揮発性半導体装置。 - 前記シリコン窒化膜は1000オングストローム以上2000オングストローム以下の膜厚を有する請求項1記載の紫外線消去型の不揮発性半導体装置。
- 前記シリコン酸窒化膜は1.65〜1.85の屈折率を有する請求項1あるいは2に記載の紫外線消去型の不揮発性半導体装置。
- 前記シリコン窒化膜と前記シリコン酸窒化膜との間にTEOS膜を有する請求項1乃至3のいずれか1項に記載の紫外線消去型の不揮発性半導体装置。
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013032114A JP2014165191A (ja) | 2013-02-21 | 2013-02-21 | 紫外線消去型の不揮発性半導体装置 |
| CN201480009981.4A CN105074887A (zh) | 2013-02-21 | 2014-01-22 | 紫外线擦除型非易失性半导体装置 |
| PCT/JP2014/051182 WO2014129252A1 (ja) | 2013-02-21 | 2014-01-22 | 紫外線消去型の不揮発性半導体装置 |
| EP14754296.3A EP2960928A4 (en) | 2013-02-21 | 2014-01-22 | ULTRAVIOLETT-ERASIBLE NON-VOLATILE SEMICONDUCTOR ELEMENT |
| KR1020157022415A KR20150120370A (ko) | 2013-02-21 | 2014-01-22 | 자외선 소거형의 불휘발성 반도체 장치 |
| US14/769,048 US9589972B2 (en) | 2013-02-21 | 2014-01-22 | Ultraviolet-erasable nonvolatile semiconductor device |
| TW103103927A TW201448217A (zh) | 2013-02-21 | 2014-02-06 | 紫外線抹除型之非揮發性半導體裝置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013032114A JP2014165191A (ja) | 2013-02-21 | 2013-02-21 | 紫外線消去型の不揮発性半導体装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2014165191A true JP2014165191A (ja) | 2014-09-08 |
Family
ID=51391049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013032114A Pending JP2014165191A (ja) | 2013-02-21 | 2013-02-21 | 紫外線消去型の不揮発性半導体装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9589972B2 (ja) |
| EP (1) | EP2960928A4 (ja) |
| JP (1) | JP2014165191A (ja) |
| KR (1) | KR20150120370A (ja) |
| CN (1) | CN105074887A (ja) |
| TW (1) | TW201448217A (ja) |
| WO (1) | WO2014129252A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024504487A (ja) * | 2021-03-27 | 2024-01-31 | 長江存儲科技有限責任公司 | 三次元メモリデバイスおよび三次元メモリデバイスの製造方法、ならびに三次元メモリ |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10230948B2 (en) * | 2016-02-03 | 2019-03-12 | Mediatek Inc. | Video transmitting system with on-the-fly encoding and on-the-fly delivering and associated video receiving system |
| CN106206737B (zh) * | 2016-08-19 | 2019-03-08 | 上海华力微电子有限公司 | 半浮栅晶体管工艺方法 |
| CN107123600A (zh) * | 2017-05-19 | 2017-09-01 | 武汉新芯集成电路制造有限公司 | 一种改善晶圆表面缺陷的刻蚀方法 |
| CN113809085A (zh) * | 2020-06-17 | 2021-12-17 | 和舰芯片制造(苏州)股份有限公司 | 一种flash存储器的制备方法及flash存储器 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61140155A (ja) * | 1984-12-12 | 1986-06-27 | Hitachi Ltd | 半導体装置 |
| JPS6428869A (en) * | 1987-07-23 | 1989-01-31 | Mitsubishi Electric Corp | Semiconductor device |
| JPH05299660A (ja) * | 1992-04-21 | 1993-11-12 | Nippondenso Co Ltd | 半導体装置の製造方法 |
| JPH05299661A (ja) * | 1992-04-17 | 1993-11-12 | Sony Corp | 不揮発性半導体装置 |
| JPH09511622A (ja) * | 1994-11-07 | 1997-11-18 | マクロニクス インターナショナル カンパニー リミテッド | 集積回路表面保護方法および構造 |
| JP2006344956A (ja) * | 2005-06-08 | 2006-12-21 | Samsung Electronics Co Ltd | 半導体集積回路装置及びそれの製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030082905A1 (en) * | 2001-10-31 | 2003-05-01 | Jen-Ku Hung | Method for forming a uniform damascene profile |
| US7828987B2 (en) * | 2006-03-20 | 2010-11-09 | Applied Materials, Inc. | Organic BARC etch process capable of use in the formation of low K dual damascene integrated circuits |
| KR100832715B1 (ko) * | 2006-12-23 | 2008-05-28 | 동부일렉트로닉스 주식회사 | 플래시 메모리 소자의 제조방법 |
-
2013
- 2013-02-21 JP JP2013032114A patent/JP2014165191A/ja active Pending
-
2014
- 2014-01-22 CN CN201480009981.4A patent/CN105074887A/zh active Pending
- 2014-01-22 WO PCT/JP2014/051182 patent/WO2014129252A1/ja not_active Ceased
- 2014-01-22 US US14/769,048 patent/US9589972B2/en not_active Expired - Fee Related
- 2014-01-22 KR KR1020157022415A patent/KR20150120370A/ko not_active Withdrawn
- 2014-01-22 EP EP14754296.3A patent/EP2960928A4/en not_active Withdrawn
- 2014-02-06 TW TW103103927A patent/TW201448217A/zh unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61140155A (ja) * | 1984-12-12 | 1986-06-27 | Hitachi Ltd | 半導体装置 |
| JPS6428869A (en) * | 1987-07-23 | 1989-01-31 | Mitsubishi Electric Corp | Semiconductor device |
| JPH05299661A (ja) * | 1992-04-17 | 1993-11-12 | Sony Corp | 不揮発性半導体装置 |
| JPH05299660A (ja) * | 1992-04-21 | 1993-11-12 | Nippondenso Co Ltd | 半導体装置の製造方法 |
| JPH09511622A (ja) * | 1994-11-07 | 1997-11-18 | マクロニクス インターナショナル カンパニー リミテッド | 集積回路表面保護方法および構造 |
| JP2006344956A (ja) * | 2005-06-08 | 2006-12-21 | Samsung Electronics Co Ltd | 半導体集積回路装置及びそれの製造方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024504487A (ja) * | 2021-03-27 | 2024-01-31 | 長江存儲科技有限責任公司 | 三次元メモリデバイスおよび三次元メモリデバイスの製造方法、ならびに三次元メモリ |
| JP7703670B2 (ja) | 2021-03-27 | 2025-07-07 | 長江存儲科技有限責任公司 | 三次元メモリデバイスおよび三次元メモリデバイスの製造方法、ならびに三次元メモリ |
Also Published As
| Publication number | Publication date |
|---|---|
| US9589972B2 (en) | 2017-03-07 |
| WO2014129252A1 (ja) | 2014-08-28 |
| EP2960928A4 (en) | 2016-11-02 |
| CN105074887A (zh) | 2015-11-18 |
| TW201448217A (zh) | 2014-12-16 |
| KR20150120370A (ko) | 2015-10-27 |
| EP2960928A1 (en) | 2015-12-30 |
| US20160005744A1 (en) | 2016-01-07 |
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