JP5346497B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP5346497B2 JP5346497B2 JP2008150683A JP2008150683A JP5346497B2 JP 5346497 B2 JP5346497 B2 JP 5346497B2 JP 2008150683 A JP2008150683 A JP 2008150683A JP 2008150683 A JP2008150683 A JP 2008150683A JP 5346497 B2 JP5346497 B2 JP 5346497B2
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- Prior art keywords
- film
- layer
- antenna
- insulating film
- semiconductor
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Images
Classifications
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- H—ELECTRICITY
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- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/364—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith using a particular conducting material, e.g. superconductor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2225—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
- H01Q9/27—Spiral antennas
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Semiconductor Integrated Circuits (AREA)
Description
以下、本発明の半導体装置の実施の形態について図面を用いて説明する。図1は本発明の半導体装置の一例である無線チップを示す図である。図1(a)が無線チップの斜視図であり、図1(b)が図1(a)のA−A’断面における断面図である。図1(c)は図1(b)における一点鎖線B−B’より左側の部分の拡大図である。
次に、実施の形態1で示した無線チップの回路構成の一例を示す。図4は、無線チップの回路を説明するためのブロック図である。
次に、本発明の他の実施の形態における無線チップの詳しい作製方法について説明する。なお本実施の形態では、TFTを無線チップの集積回路に用いられる半導体素子の一例として示すが、集積回路に用いられる半導体素子はこれに限定されず、あらゆる半導体素子を用いることができる。
本実施の形態では、本発明の半導体装置の利用形態の一例について説明する。本発明の半導体装置の用途は広範にわたり、非接触で対象物の履歴等の情報を明確にし、生産・管理等に役立てる商品であればどのようなものにも適用することができる。例えば、紙幣、硬貨、有価証券類、証書類、無記名債券類、包装用容器類、書籍類、記録媒体、身の回り品、乗物類、食品類、衣類、保健用品類、生活用品類、薬品類及び電子機器等に設けて使用することができる。これらの例に関して図9を用いて説明する。
101 アンテナ
102 基板
103 カバー材
104 第3層間絶縁膜
105 TFT
106 下層配線
106a Al膜
106b Ti膜
107 シード層
108 銅めっき層
109 絶縁層
110 下地膜
111 第1層間絶縁膜
112 第2層間絶縁膜
113 電極
114 フォトレジスト
115 保護膜
116 バリア層
Claims (7)
- アンテナと集積回路が一体形成された半導体装置であって、
前記アンテナが、
窒化チタンを含むバリア層と、
前記バリア層の上に形成された銀、銅及びパラジウムの合金からなるシード層と、
前記シード層の上に形成された銅めっき層とを有する半導体装置。 - アンテナと集積回路が一体形成された半導体装置であって、
前記アンテナが、
窒化チタンを含むバリア層と、
前記バリア層の上に形成された銀、銅及びパラジウムの合金からなるシード層と、
前記シード層の上に形成された銅めっき層とを有する半導体装置。 - 前記バリア層と、前記シード層が接することを特徴とする請求項1又は請求項2記載の半導体装置。
- 前記バリア層の下に下層配線を有する請求項1乃至請求項3のいずれか記載の半導体装置。
- 前記バリア層及びシード層がスパッタ法により成膜された請求項1乃至請求項4のいずれか記載の半導体装置。
- 前記アンテナの平面形状が矩形でスパイラル形状である請求項1乃至請求項5のいずれか記載の半導体装置。
- 前記アンテナ及び集積回路が形成される基板は、ガラス基板又はプラスチック基板である請求項1乃至請求項6のいずれか記載の半導体装置。
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2008
- 2008-06-09 JP JP2008150683A patent/JP5346497B2/ja not_active Expired - Fee Related
- 2008-06-09 US US12/135,373 patent/US8698697B2/en not_active Expired - Fee Related
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170043726A (ko) * | 2015-10-13 | 2017-04-24 | 삼성디스플레이 주식회사 | 투명 표시 기판 및 투명 표시 장치 |
| KR102435156B1 (ko) * | 2015-10-13 | 2022-08-24 | 삼성디스플레이 주식회사 | 투명 표시 기판 및 투명 표시 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013243408A (ja) | 2013-12-05 |
| JP5635165B2 (ja) | 2014-12-03 |
| US8698697B2 (en) | 2014-04-15 |
| US20080309581A1 (en) | 2008-12-18 |
| US20140203978A1 (en) | 2014-07-24 |
| JP2009021570A (ja) | 2009-01-29 |
| US9935363B2 (en) | 2018-04-03 |
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