JP5112620B2 - 化合物半導体装置 - Google Patents
化合物半導体装置 Download PDFInfo
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- JP5112620B2 JP5112620B2 JP2005158578A JP2005158578A JP5112620B2 JP 5112620 B2 JP5112620 B2 JP 5112620B2 JP 2005158578 A JP2005158578 A JP 2005158578A JP 2005158578 A JP2005158578 A JP 2005158578A JP 5112620 B2 JP5112620 B2 JP 5112620B2
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- 239000004065 semiconductor Substances 0.000 title claims description 45
- 150000001875 compounds Chemical class 0.000 title claims description 37
- 238000000926 separation method Methods 0.000 claims description 201
- 239000002184 metal Substances 0.000 claims description 150
- 239000000758 substrate Substances 0.000 claims description 71
- 238000002955 isolation Methods 0.000 claims description 62
- 239000012535 impurity Substances 0.000 claims description 52
- 239000003990 capacitor Substances 0.000 claims description 19
- 238000005468 ion implantation Methods 0.000 claims description 8
- 230000002238 attenuated effect Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 3
- 150000004767 nitrides Chemical class 0.000 description 40
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 26
- 238000010586 diagram Methods 0.000 description 15
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- 230000001902 propagating effect Effects 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 101150050114 CTL1 gene Proteins 0.000 description 2
- 101150099461 CTL2 gene Proteins 0.000 description 2
- 101150116431 Slc44a2 gene Proteins 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 101150052401 slc44a1 gene Proteins 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/06—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/06—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
- H01L27/0605—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits made of compound material, e.g. AIIIBV
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/402—Field plates
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/73—Bipolar junction transistors
- H01L29/737—Hetero-junction transistors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/778—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/80—Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier
- H01L29/808—Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier with a PN junction gate, e.g. PN homojunction gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/80—Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier
- H01L29/812—Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier with a Schottky gate
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Junction Field-Effect Transistors (AREA)
- Element Separation (AREA)
- Bipolar Integrated Circuits (AREA)
- Bipolar Transistors (AREA)
- Semiconductor Integrated Circuits (AREA)
- Electronic Switches (AREA)
Description
本発明に依れば以下の効果が得られる。
11 第1伝導領域
12 第2伝導領域
13 第3伝導領域
20 抵抗
21 第1金属層
22 第2金属層
30 容量
31 下部電極
32 上部電極
50 分離領域
60 絶縁膜
100 MESFET
101 動作領域
102、157s ソース領域
103、157d ドレイン領域
111、131 ソース電極
112、132 ドレイン電極
120 ゲート金属層
121 ゲート電極
122 ゲート配線
130 配線金属層
133 電極パッド
134 配線
150 GaAs半絶縁基板
152 バッファ層
153 電子供給層
155 チャネル(電子走行)層
154 スペーサ層
156 障壁層
157 キャップ層
200 HEMT
300 HBT
302 サブコレクタ層
303 コレクタ層
304 ベース層
305 エミッタ層
306 キャップ層
307、310 コレクタ電極
308 ベース電極
309、311 エミッタ電極
HR 高抵抗素子
DC 直流端子
D 直流端子パッド
r1 第1経路
r2 第2経路
IN 共通入力端子
Ctl1 制御端子
Ctl2 制御端子
OUT1 出力端子
OUT2 出力端子
I 共通入力端子パッド
C1 第1制御端子パッド
C2 第2御端子パッド
O1 第1出力端子パッド
O2 第2出力端子パッド
R、R1、R2 他の抵抗素子
Claims (21)
- 化合物半導体基板に、トランジスタを含む複数の素子を集積化した化合物半導体装置であって、
前記トランジスタに直流電位を印加する第1経路と、
少なくともいずれか一方を高周波信号が伝搬し前記高周波信号が通過する距離の分離領域を介して互いに近接する第1素子および第2素子と、
前記第1素子および前記第2素子間の前記分離領域に設けられた分離素子と、
該分離素子と離間して配置され直流電位が印加される直流端子パッドと、
前記分離素子と前記直流端子パッドとを接続する第2経路と、
該第2経路上で前記分離素子と前記直流端子パッド間に接続された高抵抗素子と、を具備し、
前記分離素子は、伝導領域または金属層のいずれかであり、
前記第1素子および前記第2素子間の前記高周波信号の漏れを前記分離素子で吸収して前記高抵抗素子で減衰させることにより遮断することを特徴とする化合物半導体装置。 - 前記第1素子および前記第2素子の少なくとも一方は第1伝導領域であり、前記分離素子の前記伝導領域は第2伝導領域であることを特徴とする請求項1に記載の化合物半導体装置。
- 前記第1素子および前記第2素子の少なくとも一方は、前記トランジスタに接続する第1金属層であり、前記分離素子の前記金属層は第2金属層であることを特徴とする請求項1に記載の化合物半導体装置。
- 前記第1伝導領域は、前記トランジスタの動作領域または抵抗であることを特徴とする請求項2に記載の化合物半導体装置。
- 前記第1金属層は、配線または電極パッドであることを特徴とする請求項3に記載の化合物半導体装置。
- 前記第1素子および前記第2素子の少なくとも一方は、容量であることを特徴とする請求項1に記載の化合物半導体装置。
- 前記金属層の下方には第3伝導領域が配置されることを特徴とする請求項2に記載の化合物半導体装置。
- 前記金属層と前記第3伝導領域との間に絶縁膜が配置されることを特徴とする請求項7に記載の化合物半導体装置。
- 前記金属層と前記第3伝導領域はショットキー接合またはオーミック接合を形成することを特徴とする請求項7に記載の化合物半導体装置。
- 前記直流端子パッドは前記トランジスタに接続することを特徴とする請求項1に記載の化合物半導体装置。
- 前記トランジスタは、FET、HEMT、HBTのいずれかであることを特徴とする請求項1に記載の化合物半導体装置。
- 前記分離領域は、半絶縁基板の一部、またはイオン注入により絶縁化した絶縁化領域であることを特徴とする請求項1に記載の化合物半導体装置。
- 前記複数の素子によりスイッチ回路を構成することを特徴とする請求項1に記載の化合物半導体装置。
- 前記第2経路により、分離領域の電位の高周波振動が吸収されることを特徴とする請求項1に記載の化合物半導体装置。
- 前記第2経路の少なくとも一部は前記第1経路と重畳しないことを特徴とする請求項1に記載の化合物半導体装置。
- 前記分離素子は前記伝導領域であり、前記高抵抗素子の不純物濃度は前記伝導領域の不純物濃度より低いことを特徴とする請求項1に記載の化合物半導体装置。
- 前記第2経路は一部が前記第1経路と重畳し分岐点において該第1経路から分岐して延在し、前記分岐点と前記直流端子パッドの間に前記高抵抗素子を接続し、前記分岐点から分岐する前記第1経路上に他の高抵抗素子を接続することを特徴とする請求項16に記載の化合物半導体装置。
- 化合物半導体基板に設けられ、少なくともいずれか一方を高周波信号が伝搬し前記高周波信号が通過する距離の分離領域を介して互いに近接する第1スイッチング素子および第2スイッチング素子と、
前記第1および第2スイッチング素子にそれぞれ直流電位を印加する直流端子パッドと、
前記第1および第2スイッチング素子と前記直流端子パッドをそれぞれ接続する第1経路と、
前記直流端子パッドと離間して、前記第1スイッチング素子および前記第2スイッチング素子間の前記分離領域に設けられた分離素子と、
前記分離素子と前記直流端子パッドとを接続する第2経路と、
該第2経路上で前記分離素子と前記直流端子パッド間に接続された高抵抗素子と、
を具備し、
前記第1スイッチング素子および前記第2スイッチング素子間の前記高周波信号の漏れを前記分離素子で吸収して前記高抵抗素子で減衰させることにより遮断することを特徴とする化合物半導体装置。 - 前記直流端子パッドは制御端子パッドであることを特徴とする請求項18に記載の化合物半導体装置。
- 前記分離素子は前記第1および第2スイッチング素子のソース領域およびドレイン領域と同等の不純物濃度の不純物領域であり、前記高抵抗素子の不純物濃度は前記分離素子の不純物濃度より低いことを特徴とする請求項18に記載の化合物半導体装置。
- 前記第2経路は一部が前記第1経路と重畳し分岐点において該第1経路から分岐して延在し、前記分岐点と前記直流端子パッドの間に前記高抵抗素子を接続し、前記分岐点から分岐する前記第1経路上に他の高抵抗素子を接続することを特徴とする請求項18に記載の化合物半導体装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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JP2005158578A JP5112620B2 (ja) | 2005-05-31 | 2005-05-31 | 化合物半導体装置 |
TW095117228A TWI339497B (en) | 2005-05-31 | 2006-05-16 | Chemical compound semiconductor device |
KR1020060045944A KR100742050B1 (ko) | 2005-05-31 | 2006-05-23 | 화합물 반도체 장치 |
CN2006100898301A CN1874155B (zh) | 2005-05-31 | 2006-05-24 | 化合物半导体装置 |
US11/442,600 US7701032B2 (en) | 2005-05-31 | 2006-05-30 | Compound semiconductor device |
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JP2005158578A JP5112620B2 (ja) | 2005-05-31 | 2005-05-31 | 化合物半導体装置 |
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JP2006339192A JP2006339192A (ja) | 2006-12-14 |
JP5112620B2 true JP5112620B2 (ja) | 2013-01-09 |
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US (1) | US7701032B2 (ja) |
JP (1) | JP5112620B2 (ja) |
KR (1) | KR100742050B1 (ja) |
CN (1) | CN1874155B (ja) |
TW (1) | TWI339497B (ja) |
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WO2004023555A1 (ja) | 2002-09-09 | 2004-03-18 | Sanyo Electric Co., Ltd. | 保護素子 |
JP4535668B2 (ja) * | 2002-09-09 | 2010-09-01 | 三洋電機株式会社 | 半導体装置 |
JP2004260139A (ja) * | 2003-02-06 | 2004-09-16 | Sanyo Electric Co Ltd | 半導体装置 |
JP4939749B2 (ja) * | 2004-12-22 | 2012-05-30 | オンセミコンダクター・トレーディング・リミテッド | 化合物半導体スイッチ回路装置 |
JP4939750B2 (ja) * | 2004-12-22 | 2012-05-30 | オンセミコンダクター・トレーディング・リミテッド | 化合物半導体スイッチ回路装置 |
TW200642268A (en) * | 2005-04-28 | 2006-12-01 | Sanyo Electric Co | Compound semiconductor switching circuit device |
JP4916152B2 (ja) * | 2005-10-07 | 2012-04-11 | トヨタ自動車株式会社 | 半導体装置 |
JP2008034406A (ja) * | 2006-06-30 | 2008-02-14 | Sony Corp | スイッチ半導体集積回路装置 |
JP2009027081A (ja) * | 2007-07-23 | 2009-02-05 | Hitachi Cable Ltd | 半導体集積回路装置及びこれを用いた半導体スイッチ装置 |
JP2013026540A (ja) * | 2011-07-25 | 2013-02-04 | Renesas Electronics Corp | 半導体集積回路装置 |
KR101919422B1 (ko) * | 2012-09-28 | 2019-02-08 | 삼성전자주식회사 | 질화물 반도체 기반의 파워 변환 장치 |
JP6355481B2 (ja) * | 2014-08-25 | 2018-07-11 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
US10170610B1 (en) * | 2018-03-16 | 2019-01-01 | Qualcomm Incorporated | Pseudomorphic high electron mobility transistor with low contact resistance |
CN115241288A (zh) * | 2020-12-25 | 2022-10-25 | 英诺赛科(苏州)科技有限公司 | 半导体器件及其制造方法 |
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-
2005
- 2005-05-31 JP JP2005158578A patent/JP5112620B2/ja active Active
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2006
- 2006-05-16 TW TW095117228A patent/TWI339497B/zh not_active IP Right Cessation
- 2006-05-23 KR KR1020060045944A patent/KR100742050B1/ko not_active IP Right Cessation
- 2006-05-24 CN CN2006100898301A patent/CN1874155B/zh not_active Expired - Fee Related
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US7701032B2 (en) | 2010-04-20 |
CN1874155A (zh) | 2006-12-06 |
TWI339497B (en) | 2011-03-21 |
CN1874155B (zh) | 2011-06-29 |
TW200644418A (en) | 2006-12-16 |
JP2006339192A (ja) | 2006-12-14 |
US20060289963A1 (en) | 2006-12-28 |
KR20060124575A (ko) | 2006-12-05 |
KR100742050B1 (ko) | 2007-07-23 |
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