JP4585197B2 - レイアウト設計方法およびフォトマスク - Google Patents
レイアウト設計方法およびフォトマスク Download PDFInfo
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- JP4585197B2 JP4585197B2 JP2003424914A JP2003424914A JP4585197B2 JP 4585197 B2 JP4585197 B2 JP 4585197B2 JP 2003424914 A JP2003424914 A JP 2003424914A JP 2003424914 A JP2003424914 A JP 2003424914A JP 4585197 B2 JP4585197 B2 JP 4585197B2
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- 238000000034 method Methods 0.000 title claims description 58
- 238000013461 design Methods 0.000 title claims description 37
- 230000008569 process Effects 0.000 claims description 27
- 239000004065 semiconductor Substances 0.000 claims description 20
- 229920002120 photoresistant polymer Polymers 0.000 claims description 13
- 238000003491 array Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000011960 computer-aided design Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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Classifications
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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
- H01L27/10—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 repetitive configuration
- H01L27/118—Masterslice integrated circuits
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/36—Masks having proximity correction features; Preparation thereof, e.g. optical proximity correction [OPC] design processes
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70425—Imaging strategies, e.g. for increasing throughput or resolution, printing product fields larger than the image field or compensating lithography- or non-lithography errors, e.g. proximity correction, mix-and-match, stitching or double patterning
- G03F7/70433—Layout for increasing efficiency or for compensating imaging errors, e.g. layout of exposure fields for reducing focus errors; Use of mask features for increasing efficiency or for compensating imaging errors
-
- 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
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0207—Geometrical layout of the components, e.g. computer aided design; custom LSI, semi-custom LSI, standard cell technique
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
Description
前記仮想グリッドのサイズが前記半導体集積回路の露光工程の解像限界ピッチよりも小さく、前記サイズの2倍が前記解像限界ピッチ以上の大きさであり、
前記ホールパターンを前記格子点に配置し、かつ、該ホールパターンの格子点に最も近い格子点である隣接格子点には他のホールパターンを配置せず、
前記ホールパターンが配置されていない格子点のうち、該ホールパターンの前記隣接格子点を除く格子点の一部に、前記露光工程にてフォトレジストにパターンが転写されない大きさを有する補助パターンを配置することを特徴とするものである。
前記仮想グリッドの直交する2方向の配列のうちいずれか一方の配列の間隔が前記半導体装置の露光工程の解像限界ピッチよりも小さく、かつ他方の配列の間隔が前記解像限界ピッチ以上の大きさであり、
前記ホールパターンを前記仮想グリッドの格子点に配置したとき、前記解像限界ピッチよりも小さい間隔を有する配列方向については、最も近い格子点である隣接格子点に他のホールパターンを配置しないことを特徴とするものである。
フォトマスク上の仮想グリッドの格子点にホールパターンが配置されており、該ホールパターンが配置されていない格子点の一部に、前記露光工程にてフォトレジストにパターンが転写されない大きさを有する補助パターンが配置されている構成である。
(実施形態1)
本発明の構成について説明する。
(実施形態2)
本実施形態は、実施形態1の図1で示した仮想グリッドの配列方向が横方向のX方向と、配列方向が縦方向のY方向とで仮想グリッドサイズが異なる点が特徴となる。
2 メタル配線
3、11 コンタクトホール
4 N型拡散層
5 P型拡散層
6 ゲート電極
7 セル境界
8 従来のセル境界
9、19、29 フォトマスク
12 補助パターン
31a X方向仮想グリッド
31b Y方向仮想グリッド
Claims (8)
- ホールパターンを互いに直交する仮想グリッドの交点である格子点に配置する半導体集積回路のレイアウト設計方法であって、
前記仮想グリッドのサイズが前記半導体集積回路の露光工程の解像限界ピッチよりも小さく、前記サイズの2倍が前記解像限界ピッチ以上の大きさであり、
前記ホールパターンを前記格子点に配置し、かつ、該ホールパターンの格子点に最も近い格子点である隣接格子点には他のホールパターンを配置せず、
前記ホールパターンが配置されていない格子点のうち、該ホールパターンの前記隣接格子点を除く格子点の一部に、前記露光工程にてフォトレジストにパターンが転写されない大きさを有する補助パターンを配置することを特徴とするレイアウト設計方法。 - 請求項1記載のレイアウト設計方法によって設計された半導体集積回路の露光工程に用いられるフォトマスクであって、
前記補助パターンの格子点に最も近い格子点である隣接格子点に他の補助パターンが配置されていないことを特徴とするフォトマスク。 - 前記ホールパターンの格子点から、前記ホールパターンを配置できる最小ピッチである最密ピッチの整数倍の位置に配置された補助パターンの前記隣接格子点に他の補助パターンが配置されていないことを特徴とする、請求項2に記載のフォトマスク。
- 前記ホールパターンおよび前記補助パターンの各パターンの格子点を中心として前記最密ピッチを半径とする円内の他の格子点に補助パターンが配置されていないことを特徴とする、請求項3に記載のフォトマスク。
- ホールパターンを互いに直交する仮想グリッドの交点である格子点に配置する半導体集積回路のレイアウト設計方法であって、
前記仮想グリッドの直交する2方向の配列のうちいずれか一方の配列の間隔が前記半導体装置の露光工程の解像限界ピッチよりも小さく、かつ他方の配列の間隔が前記解像限界ピッチ以上の大きさであり、
前記ホールパターンを前記仮想グリッドの格子点に配置したとき、前記解像限界ピッチよりも小さい間隔を有する配列方向については、最も近い格子点である隣接格子点に他のホールパターンを配置しないことを特徴とするレイアウト設計方法。 - 請求項5に記載のレイアウト設計方法によって設計された半導体集積回路の露光工程に用いられるフォトマスクであって、
フォトマスク上の仮想グリッドの格子点にホールパターンが配置されており、該ホールパターンが配置されていない格子点の一部に、前記露光工程にてフォトレジストにパターンが転写されない大きさを有する補助パターンが配置されていることを特徴とするフォトマスク。 - 前記フォトマスク上の仮想グリッドにおいて、前記ホールパターンが該仮想グリッドの格子点に配置されており、前記解像限界ピッチよりも小さい間隔を有する配列方向については、前記ホールパターンに最も近い格子点である隣接格子点に前記補助パターンが配置されていないことを特徴とする、請求項6に記載のフォトマスク。
- 前記フォトマスク上の仮想グリッドにおいて、前記補助パターンが該仮想グリッドの格子点に配置されており、前記解像限界ピッチよりも小さい間隔を有する配列方向については、前記補助パターンに最も近い格子点である隣接格子点に他の補助パターンが配置されていないことを特徴とする、請求項7に記載のフォトマスク。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003424914A JP4585197B2 (ja) | 2003-12-22 | 2003-12-22 | レイアウト設計方法およびフォトマスク |
US11/016,762 US7376931B2 (en) | 2003-12-22 | 2004-12-21 | Method for providing layout design and photo mask |
KR1020040110039A KR100593219B1 (ko) | 2003-12-22 | 2004-12-22 | 레이아웃 설계 방법 및 포토마스크 |
Applications Claiming Priority (1)
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JP2003424914A JP4585197B2 (ja) | 2003-12-22 | 2003-12-22 | レイアウト設計方法およびフォトマスク |
Publications (2)
Publication Number | Publication Date |
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JP2005183793A JP2005183793A (ja) | 2005-07-07 |
JP4585197B2 true JP4585197B2 (ja) | 2010-11-24 |
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JP2003424914A Expired - Fee Related JP4585197B2 (ja) | 2003-12-22 | 2003-12-22 | レイアウト設計方法およびフォトマスク |
Country Status (3)
Country | Link |
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US (1) | US7376931B2 (ja) |
JP (1) | JP4585197B2 (ja) |
KR (1) | KR100593219B1 (ja) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4229829B2 (ja) * | 2003-12-26 | 2009-02-25 | Necエレクトロニクス株式会社 | ホールパターン設計方法、およびフォトマスク |
US7388260B1 (en) * | 2004-03-31 | 2008-06-17 | Transmeta Corporation | Structure for spanning gap in body-bias voltage routing structure |
EP1889195A4 (en) * | 2005-05-20 | 2012-09-12 | Cadence Desing Systems Inc | PRODUCTION-DESIGN DESIGN AND DESIGNED PRODUCTION |
US7395516B2 (en) | 2005-05-20 | 2008-07-01 | Cadence Design Systems, Inc. | Manufacturing aware design and design aware manufacturing |
US7305647B1 (en) * | 2005-07-28 | 2007-12-04 | Transmeta Corporation | Using standard pattern tiles and custom pattern tiles to generate a semiconductor design layout having a deep well structure for routing body-bias voltage |
JP4761914B2 (ja) * | 2005-10-07 | 2011-08-31 | 川崎マイクロエレクトロニクス株式会社 | スタンダードセルライブラリ、半導体集積回路の設計方法、半導体集積回路パターンおよび半導体集積回路 |
US9035359B2 (en) | 2006-03-09 | 2015-05-19 | Tela Innovations, Inc. | Semiconductor chip including region including linear-shaped conductive structures forming gate electrodes and having electrical connection areas arranged relative to inner region between transistors of different types and associated methods |
US8839175B2 (en) | 2006-03-09 | 2014-09-16 | Tela Innovations, Inc. | Scalable meta-data objects |
US9563733B2 (en) | 2009-05-06 | 2017-02-07 | Tela Innovations, Inc. | Cell circuit and layout with linear finfet structures |
US9230910B2 (en) | 2006-03-09 | 2016-01-05 | Tela Innovations, Inc. | Oversized contacts and vias in layout defined by linearly constrained topology |
US7446352B2 (en) | 2006-03-09 | 2008-11-04 | Tela Innovations, Inc. | Dynamic array architecture |
US8448102B2 (en) | 2006-03-09 | 2013-05-21 | Tela Innovations, Inc. | Optimizing layout of irregular structures in regular layout context |
US8225261B2 (en) * | 2006-03-09 | 2012-07-17 | Tela Innovations, Inc. | Methods for defining contact grid in dynamic array architecture |
US8214778B2 (en) | 2007-08-02 | 2012-07-03 | Tela Innovations, Inc. | Methods for cell phasing and placement in dynamic array architecture and implementation of the same |
US8247846B2 (en) | 2006-03-09 | 2012-08-21 | Tela Innovations, Inc. | Oversized contacts and vias in semiconductor chip defined by linearly constrained topology |
US8541879B2 (en) | 2007-12-13 | 2013-09-24 | Tela Innovations, Inc. | Super-self-aligned contacts and method for making the same |
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US7956421B2 (en) | 2008-03-13 | 2011-06-07 | Tela Innovations, Inc. | Cross-coupled transistor layouts in restricted gate level layout architecture |
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US7763534B2 (en) | 2007-10-26 | 2010-07-27 | Tela Innovations, Inc. | Methods, structures and designs for self-aligning local interconnects used in integrated circuits |
US8653857B2 (en) | 2006-03-09 | 2014-02-18 | Tela Innovations, Inc. | Circuitry and layouts for XOR and XNOR logic |
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US9009641B2 (en) | 2006-03-09 | 2015-04-14 | Tela Innovations, Inc. | Circuits with linear finfet structures |
JP4814044B2 (ja) | 2006-10-05 | 2011-11-09 | ルネサスエレクトロニクス株式会社 | パターン設計方法 |
US8286107B2 (en) | 2007-02-20 | 2012-10-09 | Tela Innovations, Inc. | Methods and systems for process compensation technique acceleration |
US8667443B2 (en) | 2007-03-05 | 2014-03-04 | Tela Innovations, Inc. | Integrated circuit cell library for multiple patterning |
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US8453094B2 (en) | 2008-01-31 | 2013-05-28 | Tela Innovations, Inc. | Enforcement of semiconductor structure regularity for localized transistors and interconnect |
US7939443B2 (en) | 2008-03-27 | 2011-05-10 | Tela Innovations, Inc. | Methods for multi-wire routing and apparatus implementing same |
US8010915B2 (en) * | 2008-07-10 | 2011-08-30 | GlobalFoundries, Inc. | Grid-based fragmentation for optical proximity correction in photolithography mask applications |
US9122832B2 (en) | 2008-08-01 | 2015-09-01 | Tela Innovations, Inc. | Methods for controlling microloading variation in semiconductor wafer layout and fabrication |
JP5410082B2 (ja) * | 2008-12-12 | 2014-02-05 | ルネサスエレクトロニクス株式会社 | 半導体集積回路装置 |
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TWI454954B (zh) * | 2012-01-06 | 2014-10-01 | Yao Ching Tseng | Mask pattern layout method |
JP6141044B2 (ja) * | 2013-02-22 | 2017-06-07 | キヤノン株式会社 | 生成方法、プログラム及び情報処理装置 |
US9318607B2 (en) * | 2013-07-12 | 2016-04-19 | Samsung Electronics Co., Ltd. | Semiconductor device and method of fabricating the same |
KR102083774B1 (ko) * | 2013-07-12 | 2020-03-03 | 삼성전자 주식회사 | 반도체 장치 및 그 제조 방법 |
US9391056B2 (en) * | 2013-08-16 | 2016-07-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Mask optimization for multi-layer contacts |
CN105183969B (zh) * | 2015-08-31 | 2018-04-17 | 上海华虹宏力半导体制造有限公司 | 放大版图接触孔间距的方法 |
US10796061B1 (en) * | 2019-08-29 | 2020-10-06 | Advanced Micro Devices, Inc. | Standard cell and power grid architectures with EUV lithography |
KR20220128040A (ko) * | 2021-03-12 | 2022-09-20 | 삼성전자주식회사 | 반도체 장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03203372A (ja) * | 1989-12-29 | 1991-09-05 | Nec Corp | 半導体装置 |
JPH0786414A (ja) * | 1993-09-14 | 1995-03-31 | Kawasaki Steel Corp | 半導体装置 |
JP2002122976A (ja) * | 2000-10-13 | 2002-04-26 | Hitachi Ltd | 半導体集積回路装置の製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3119217B2 (ja) | 1997-10-31 | 2000-12-18 | 日本電気株式会社 | フォトマスクおよびフォトマスクを使用した露光方法 |
WO2002041076A2 (de) * | 2000-11-14 | 2002-05-23 | Infineon Technologies Ag | Photolithographische maske |
JP2002351046A (ja) * | 2001-05-24 | 2002-12-04 | Nec Corp | 位相シフトマスクおよびその設計方法 |
JP3534093B2 (ja) * | 2001-07-31 | 2004-06-07 | セイコーエプソン株式会社 | 半導体装置の設計方法並びに設計プログラム |
US7107573B2 (en) * | 2002-04-23 | 2006-09-12 | Canon Kabushiki Kaisha | Method for setting mask pattern and illumination condition |
JP4235404B2 (ja) * | 2002-06-12 | 2009-03-11 | キヤノン株式会社 | マスクの製造方法 |
US6964032B2 (en) * | 2003-02-28 | 2005-11-08 | International Business Machines Corporation | Pitch-based subresolution assist feature design |
-
2003
- 2003-12-22 JP JP2003424914A patent/JP4585197B2/ja not_active Expired - Fee Related
-
2004
- 2004-12-21 US US11/016,762 patent/US7376931B2/en not_active Expired - Fee Related
- 2004-12-22 KR KR1020040110039A patent/KR100593219B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03203372A (ja) * | 1989-12-29 | 1991-09-05 | Nec Corp | 半導体装置 |
JPH0786414A (ja) * | 1993-09-14 | 1995-03-31 | Kawasaki Steel Corp | 半導体装置 |
JP2002122976A (ja) * | 2000-10-13 | 2002-04-26 | Hitachi Ltd | 半導体集積回路装置の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US7376931B2 (en) | 2008-05-20 |
US20050138598A1 (en) | 2005-06-23 |
JP2005183793A (ja) | 2005-07-07 |
KR20050063725A (ko) | 2005-06-28 |
KR100593219B1 (ko) | 2006-06-28 |
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