JP6307543B2 - 非平面集積回路デバイス - Google Patents
非平面集積回路デバイス Download PDFInfo
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- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/065—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L27/00
- H01L25/0652—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L27/00 the devices being arranged next and on each other, i.e. mixed assemblies
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/14—Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
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- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
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- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
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- H01L2224/32225—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
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- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
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- H01L2924/13—Discrete devices, e.g. 3 terminal devices
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- H01L2924/13091—Metal-Oxide-Semiconductor Field-Effect Transistor [MOSFET]
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Description
網膜チップ組立処理又は(集積)半導体チップの非平面(例、準球状)曲面パッチ及び組立方法が、本明細書に記載される。以下の明細書中、多くの具体的な詳細が本発明の実施形態の説明を通して記載され提供される。しかし、これらの具体的な詳細が記載されていなくても本発明の実施形態を実施し得ることは、当業者には明らかであろう。その他の事実としては、周知の構成要素、構造及び技術は、本明細書を理解し易くするため、詳細には示されない。
Claims (17)
- 非平面(non−planar)集積回路デバイスであって、
複数の接触領域と、薄い半導体基板上に形成された処理操作を行うための回路を備える可撓性構造と、少なくとも1つの固定構造とを備え、
前記半導体基板は、前記半導体基板の片側又は両側に応力膜が積層された構造を有すると共に前記応力膜の応力により変形するのに十分な薄さを有し、
前記固定構造は、
前記可撓性構造を湾曲状態で外側から保持するのに十分な機械的な拘束強度を有する湾曲に成形又は変形された材料からなり、
前記可撓性構造と前記固定構造とは、前記接触領域を介して相互に結合されることで、前記可撓性構造の形状が湾曲状態で保持され、それにより眼球中の網膜の形状に合致させることで、前記非平面集積回路デバイスが網膜神経の表面に近接可能となるように構成されたデバイス。 - 前記可撓性構造は、前記可撓性構造に狭開口部を形成する1つ以上の溝穴を備え、前記溝穴によって前記狭開口部と交差する前記可撓性構造の面内応力を減少させて前記可撓性構造を湾曲させた、請求項1に記載のデバイス。
- 前記可撓性構造は、中心を有する面を備え、前記溝穴は、前記面の前記中心から外側の方向に延びて配置され、前記湾曲は、三次元様式で前記中心に向かって内側に向けられた、請求項2に記載のデバイス。
- 前記可撓性構造の湾曲が、準球状の形状と実質的に合致する、請求項3に記載のデバイス。
- 前記固定構造の少なくとも1つが、前記溝穴のうちの1つに近接して配置される少なくとも2つの前記接触領域を介して、前記溝穴のうちの1つを跨ぐように、前記可撓性構造と結合され、少なくとも1つの前記固定構造によって、チップ間の拘束を保持し、前記可撓性構造の湾曲が緩和されるのを防止する、請求項3に記載のデバイス。
- 前記少なくとも2つの前記接触領域が、前記1つの溝穴の2つの側を跨ぐように位置決めされる、請求項5に記載のデバイス。
- 前記1つの固定構造が、前記可撓性構造の変形に合致する非平面形状に曲げられた高分子材料を含む、請求項5に記載のデバイス。
- 前記接触領域が、導電性材料を含む結合パッドを含み、前記結合パッドを介して前記可撓性構造と前記固定構造とが結合される、請求項5乃至請求項7のいずれか1項に記載のデバイス。
- 前記可撓性構造と前記固定構造との少なくとも一部が、前記デバイス中の埋戻し材を介して分離され、前記埋戻し材が、前記可撓性構造と前記固定構造との間で熱を放散することが可能な熱伝導性材料を含む、請求項8に記載のデバイス。
- 前記結合パッドが、腐食から前記導電性材料を保護するための少なくとも1つのパッシベーション層で絶縁保護された、請求項8に記載のデバイス。
- 前記デバイスが、光の視覚認知を可能にするためにヒトの眼の中に移植可能であると共に、前記可撓性構造の変形によって前記デバイスをヒトの眼球の形状と合致させ移植を可能にする、請求項10に記載のデバイス。
- 前記可撓性構造と前記固定構造が、実質的に透明であり、光が前記デバイスを通過する、請求項11に記載のデバイス。
- 前記可撓性構造は、画素ユニットの配列を備え、前記画素ユニットの各々は、光を感知するセンサー、光の視覚認知のための神経細胞への刺激を伝達する電極、及び前記光からの前記刺激を誘導して前記電極を駆動させる処理回路を備える、請求項11に記載のデバイス。
- 複数の前記非平面集積回路デバイスを前記結合パッドを介して接続し、前記非平面集積回路デバイスのそれぞれの前記処理操作を行うことが可能である、請求項8に記載のデバイス。
- 前記結合パッドは、前記固定構造を介して前記可撓性構造へ溝穴を跨いで情報を中継する機能を具備する、請求項14に記載のデバイス。
- 前記デバイスが、
処理操作が可能な少なくとも1つの分離した、分離可撓性構造を更に備えると共に、
前記可撓性構造と前記分離可撓性構造とは、いずれも湾曲した三次元形状を有し、その一部が合致するように湾曲され、
前記可撓性構造の面と前記分離可撓性構造の分離面とを互いに対向させて、
前記可撓性構造と前記分離可撓性構造とが、前記デバイス内で前記面と前記分離面とを跨いで互いに直接通信することが可能である、請求項1に記載のデバイス。 - 前記直接通信が、無線で行われる、請求項16に記載のデバイス。
Applications Claiming Priority (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/102,596 | 2011-05-06 | ||
US13/102,596 US20120109255A1 (en) | 2010-10-27 | 2011-05-06 | Retina Stimulation Apparatus and Manufacturing Method Thereof |
US13/282,422 US8530265B2 (en) | 2010-10-27 | 2011-10-26 | Method of fabricating flexible artificial retina devices |
US13/282,422 | 2011-10-26 | ||
US13/282,423 | 2011-10-26 | ||
US13/282,423 US9114004B2 (en) | 2010-10-27 | 2011-10-26 | Flexible artificial retina devices |
US201161553919P | 2011-10-31 | 2011-10-31 | |
US61/553,919 | 2011-10-31 | ||
US13/300,548 US9155881B2 (en) | 2011-05-06 | 2011-11-18 | Non-planar chip assembly |
US13/300,548 | 2011-11-18 | ||
US13/300,547 US8613135B2 (en) | 2011-05-06 | 2011-11-18 | Method for non-planar chip assembly |
US13/300,547 | 2011-11-18 |
Related Parent Applications (1)
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US9515049B2 (en) | 2013-12-19 | 2016-12-06 | Intel Corporation | Flexibly-wrapped integrated circuit die |
US10373995B2 (en) * | 2014-09-19 | 2019-08-06 | Microsoft Technology Licensing, Llc | Image sensor bending using tension |
CN106344264B (zh) * | 2015-07-21 | 2019-01-22 | 林伯刚 | 具抑制交互干扰的神经感测装置 |
JP7216623B2 (ja) | 2019-08-08 | 2023-02-01 | 株式会社日立製作所 | 半導体チップ |
NL2024940B1 (en) * | 2020-02-19 | 2021-10-06 | Atlas Technologies Holding Bv | Crystalline semiconductor chip that can be curved in two directions |
CN111450411B (zh) * | 2020-04-09 | 2023-07-25 | 国家纳米科学中心 | 一种复合神经电极及其制备方法 |
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US3324608A (en) * | 1965-01-27 | 1967-06-13 | Thompson Proc Co Inc | Facing assembly for lens grinding tools and the like |
US4288233A (en) * | 1978-01-25 | 1981-09-08 | Wiand Ronald C | Abrasive pads for lens lapping tools |
DE4415132C2 (de) * | 1994-04-29 | 1997-03-20 | Siemens Ag | Verfahren zur formgebenden Bearbeitung von dünnen Wafern und Solarzellen aus kristallinem Silizium |
JPH09102514A (ja) * | 1995-10-05 | 1997-04-15 | Nippon Telegr & Teleph Corp <Ntt> | バンプボンディング方法およびバンプボンディング構造 |
JP5021119B2 (ja) * | 1999-03-24 | 2012-09-05 | セカンド サイト メディカル プロダクツ インコーポレイテッド | 色覚回復用の網膜の人工色補装具 |
JP3580749B2 (ja) * | 2000-02-18 | 2004-10-27 | シャープ株式会社 | 粒状半導体装置の実装方法 |
US6647297B2 (en) * | 2000-08-09 | 2003-11-11 | The United States Of America As Represented By The Secretary Of The Navy | Permanent retinal implant device |
JP2003257895A (ja) * | 2002-02-28 | 2003-09-12 | Mitsubishi Electric Corp | 半導体チップを搭載したウェハおよびその製造方法 |
JP4307021B2 (ja) * | 2002-06-28 | 2009-08-05 | キヤノン株式会社 | 光学センサーユニット、光学センサーアレイ及び光学センサーの駆動方法 |
KR100630588B1 (ko) * | 2002-08-09 | 2006-10-04 | 후지쯔 가부시끼가이샤 | 반도체 장치 및 그 제조 방법 |
FR2848337B1 (fr) * | 2002-12-09 | 2005-09-09 | Commissariat Energie Atomique | Procede de realisation d'une structure complexe par assemblage de structures contraintes |
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EP2705536B1 (en) | 2019-02-20 |
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JP5907633B2 (ja) | 2016-04-26 |
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AU2011367826A1 (en) | 2013-12-19 |
JP2018098512A (ja) | 2018-06-21 |
JP2014527279A (ja) | 2014-10-09 |
KR101912928B1 (ko) | 2018-10-29 |
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