JP4429322B2 - 半導体製品の製造方法 - Google Patents
半導体製品の製造方法 Download PDFInfo
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- JP4429322B2 JP4429322B2 JP2006545912A JP2006545912A JP4429322B2 JP 4429322 B2 JP4429322 B2 JP 4429322B2 JP 2006545912 A JP2006545912 A JP 2006545912A JP 2006545912 A JP2006545912 A JP 2006545912A JP 4429322 B2 JP4429322 B2 JP 4429322B2
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- 239000004065 semiconductor Substances 0.000 title claims description 57
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 239000000463 material Substances 0.000 claims description 133
- 238000000034 method Methods 0.000 claims description 67
- 239000003990 capacitor Substances 0.000 claims description 26
- 239000000758 substrate Substances 0.000 claims description 16
- 238000000231 atomic layer deposition Methods 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 7
- 238000010894 electron beam technology Methods 0.000 claims description 5
- 238000009832 plasma treatment Methods 0.000 claims description 5
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 235000014653 Carica parviflora Nutrition 0.000 claims description 2
- 241000243321 Cnidaria Species 0.000 claims description 2
- 239000003245 coal Substances 0.000 claims description 2
- 230000005670 electromagnetic radiation Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 description 19
- 230000008569 process Effects 0.000 description 15
- 238000001465 metallisation Methods 0.000 description 14
- 230000008878 coupling Effects 0.000 description 13
- 238000010168 coupling process Methods 0.000 description 13
- 238000005859 coupling reaction Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 9
- 229920002120 photoresistant polymer Polymers 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000005530 etching Methods 0.000 description 4
- 238000001459 lithography Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000004377 microelectronic Methods 0.000 description 4
- 229920003209 poly(hydridosilsesquioxane) Polymers 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/68—Capacitors having no potential barriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/31058—After-treatment of organic layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76822—Modification of the material of dielectric layers, e.g. grading, after-treatment to improve the stability of the layers, to increase their density etc.
- H01L21/76826—Modification of the material of dielectric layers, e.g. grading, after-treatment to improve the stability of the layers, to increase their density etc. by contacting the layer with gases, liquids or plasmas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/5222—Capacitive arrangements or effects of, or between wiring layers
- H01L23/5223—Capacitor integral with wiring layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
C=εA/d (1)
となる。
文献[1] Mourier, T, Jousseaume, V, Fusalba, F, Lecornec, C, Maury, P, Passemard, G, Haumesser, PH, Maitrejean, S, Cordeau, M, Pantel, R, Pierre, F, Fayolle, M, Feldis, H (2003) "Porous low k pore sealing study for 65 nm and below technologies", IITC2003, San Francisco
文献[2] US 2003/0107465 A1
文献[3] 28 23 881 B2
文献[4] US 2003/0232495 A1
文献[5] P.-T. Liu他, Effects of NH3-Plasma nitridation on the electrical characteristics of low-k hydrogen silsesquioxane with copper interconnects, IEEE transactions on electron devices, 47巻,9号,1733〜1739ページ,2000年9月
文献[6] C.-F. Yeh他, O2-plasma degradation of low-k organic dielectric and its effective solution for damascene trenches, 5th International Symposium on plasma process-induced damage, 81〜84ページ,2000年5月23〜24日
101 製品区画
102 グリッドキャップ区画
103 誘電体低k層
104 製品部品
105 メタライゼーション部品
200 半導体製品
201 製品区画
202 グリッドキャップ区画
203 誘電体低k層
204 製品部品
205 メタライゼーション部品
206 局部的にk値が上昇した領域
300 積層体
301 低k層
302 基板
310 積層体
311 低k領域
312 高いk値を有する領域
313 ローカルプラズマ
320 積層体
321 マスク
322 プラズマ
400 積層体
401 低k層
402 第1相互接続部
403 第2相互接続部
404 孔
405 拡大図
410 積層体
411 マスク
420 積層体
421 ALD材料ビーム
422 低k領域
423 高いk値を有する領域
430 積層体
431 拡大図
432 ALD層
433 交差領域
Claims (11)
- 半導体製品の製造方法であって、
基板の半導体製品区画に、半導体製品素子を形成し、
続いて、上記基板の上に、低k材料の層を形成し、
上記半導体製品素子との電気的接続を形成するために、上記低k材料の層の内もしくは上に、導電性の相互接続部を形成するとともに、該相互接続部同士を電気的に絶縁するために、上記低k材料の層が半導体製品の配線面に設けられるように構成し、
上記基板の、上記半導体製品区画外にあるグリップキャップ区画にて、上記相互接続部における少なくとも1つの交差領域における上記低k材料の層に空間的に制限された処理を施すことによって、該交差領域の誘電率値を上昇させて、該交差領域に形成された相互接続部、及び誘電率が上昇した該材料から、グリップキャップ容量である相互接続部間の容量を形成し、
上記半導体製品区画内の低k材料の層の誘電率を変化させずに残す、半導体製品の製造方法であり、
低k材料の層に、上記空間的に制限された処理を施すことによって該層の材料を変化させる、半導体製品の製造方法。 - 上記容量が電子素子として機能するように、上記導電性の構造体を相互接続している、請求項1に記載の半導体製品の製造方法。
- マスク層を、上記低k材料の層の上に形成し、
上記マスク層にパターンを形成して、続く処理のための限定空間を低k材料の層に設けるために、低k材料の層の表面の一部を露出させる、請求項1または2に記載の半導体製品の製造方法。 - 上記空間的に制限された処理は、材料及び/または電磁放射線を、空間的に制限した低k材料の層に照射することによって実現する、請求項1または2に記載の半導体製品の製造方法。
- 低k材料の層に、紫外線照射することによって該層の材料を変化させる、請求項1に記載の半導体製品の製造方法。
- 低k材料の層に、プラズマ処理を施すことによって該層の材料を変化させる、請求項1に記載の半導体製品の製造方法。
- 低k材料の層に、原子及び/または分子材料を埋め込むことよって材料を変化させる、請求項1に記載の半導体製品の製造方法。
- 低k材料の層に、電子ビームを照射することによって材料を変化させる、請求項1に記載の半導体製品の製造方法。
- 半導体製品の製造方法であって、
基板の半導体製品区画に、半導体製品素子を形成し、
続いて、上記基板の上に、低k材料の層を形成し、
上記半導体製品素子との電気的接続を形成するために、上記低k材料の層の内もしくは上に、導電性の相互接続部を形成するとともに、該相互接続部同士を電気的に絶縁するために、上記低k材料の層が半導体製品の配線面に設けられるように構成し、
上記基板の、上記半導体製品区画外にあるグリップキャップ区画にて、上記相互接続部における少なくとも1つの交差領域における上記低k材料の層に空間的に制限された処理を施すことによって、該交差領域の誘電率値を上昇させて、該交差領域に形成された相互接続部、及び誘電率が上昇した該材料から、グリップキャップ容量である相互接続部間の容量を形成し、
上記半導体製品区画内の低k材料の層の誘電率を変化させずに残す、半導体製品の製造方法であり、
多孔性の層として上記低k材料の層を形成し、当該低k材料の層が上記空間的に制限された処理を施されている間に、層として形成された低k材料の当該孔に導入材料を導入する、半導体製品の製造方法。 - 上記導入材料の導入を、原子層蒸着法を用いて行う、請求項9に記載の半導体製品の製造方法。
- 低k材料の層を、
SiLK(登録商標)、多孔性SiLK(登録商標)、オキサゾール、多孔性オキサゾール、石炭、コーラル、ナノガラス、JSR LKD(商標名)、ヒドロゲン シルセスキオキサン、メチル シルセスキオキサンのうちの1つまたは複数の材料から形成する、請求項1から10の何れか1項に記載の半導体製品の製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10360933A DE10360933A1 (de) | 2003-12-23 | 2003-12-23 | Verfahren zum Herstellen einer Kapazität in einer Schicht aus Low-k-Material |
PCT/DE2004/002794 WO2005062348A1 (de) | 2003-12-23 | 2004-12-21 | Verfahren zum herstellen eines gridcaps mit lokal erhöhter dielektrischer konstante |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007515796A JP2007515796A (ja) | 2007-06-14 |
JP4429322B2 true JP4429322B2 (ja) | 2010-03-10 |
Family
ID=34706523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006545912A Expired - Fee Related JP4429322B2 (ja) | 2003-12-23 | 2004-12-21 | 半導体製品の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7482288B2 (ja) |
EP (1) | EP1711958B1 (ja) |
JP (1) | JP4429322B2 (ja) |
DE (1) | DE10360933A1 (ja) |
WO (1) | WO2005062348A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7994069B2 (en) | 2005-03-31 | 2011-08-09 | Freescale Semiconductor, Inc. | Semiconductor wafer with low-K dielectric layer and process for fabrication thereof |
US7553736B2 (en) * | 2006-07-13 | 2009-06-30 | Taiwan Semiconductor Manufacturing Company, Ltd. | Increasing dielectric constant in local regions for the formation of capacitors |
JP5326202B2 (ja) * | 2006-11-24 | 2013-10-30 | 富士通株式会社 | 半導体装置及びその製造方法 |
US20080173975A1 (en) * | 2007-01-22 | 2008-07-24 | International Business Machines Corporation | Programmable resistor, switch or vertical memory cell |
US7859025B2 (en) * | 2007-12-06 | 2010-12-28 | International Business Machines Corporation | Metal ion transistor |
CN102364669A (zh) * | 2011-09-15 | 2012-02-29 | 上海华力微电子有限公司 | 超低介电常数薄膜铜互连的制作方法 |
EP3116022A3 (en) * | 2015-07-08 | 2017-03-08 | IMEC vzw | Method for producing an integrated circuit device with enhanced mechanical properties |
CN110560185B (zh) * | 2019-08-27 | 2021-09-24 | 杭州欧光芯科技有限公司 | 一种自密封的微纳流控芯片加工方法 |
Family Cites Families (12)
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DE2823881C3 (de) * | 1978-05-31 | 1982-03-18 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Herstellung von elektrischen Dünnschichtschaltungen für die Herstellung integrierter Leiterbahnüberkreuzungen |
US5625528A (en) * | 1992-10-21 | 1997-04-29 | Devoe; Daniel F. | Monolithic, buried-substrate, ceramic multiple capacitors isolated, one to the next, by dual-dielectric-constant, three-layer-laminate isolation layers |
US6759098B2 (en) * | 2000-03-20 | 2004-07-06 | Axcelis Technologies, Inc. | Plasma curing of MSQ-based porous low-k film materials |
US6794311B2 (en) * | 2000-07-14 | 2004-09-21 | Applied Materials Inc. | Method and apparatus for treating low k dielectric layers to reduce diffusion |
EP1195801B1 (en) * | 2000-09-29 | 2014-01-29 | Imec | Process for plasma treating an isolation layer with low permittivity |
US6436808B1 (en) * | 2000-12-07 | 2002-08-20 | Advanced Micro Devices, Inc. | NH3/N2-plasma treatment to prevent organic ILD degradation |
US6459562B1 (en) * | 2001-05-22 | 2002-10-01 | Conexant Systems, Inc. | High density metal insulator metal capacitors |
US6835889B2 (en) * | 2001-09-21 | 2004-12-28 | Kabushiki Kaisha Toshiba | Passive element component and substrate with built-in passive element |
US20030134495A1 (en) * | 2002-01-15 | 2003-07-17 | International Business Machines Corporation | Integration scheme for advanced BEOL metallization including low-k cap layer and method thereof |
JP4177993B2 (ja) * | 2002-04-18 | 2008-11-05 | 株式会社ルネサステクノロジ | 半導体装置及びその製造方法 |
US6936551B2 (en) * | 2002-05-08 | 2005-08-30 | Applied Materials Inc. | Methods and apparatus for E-beam treatment used to fabricate integrated circuit devices |
US6921727B2 (en) * | 2003-03-11 | 2005-07-26 | Applied Materials, Inc. | Method for modifying dielectric characteristics of dielectric layers |
-
2003
- 2003-12-23 DE DE10360933A patent/DE10360933A1/de not_active Ceased
-
2004
- 2004-12-21 JP JP2006545912A patent/JP4429322B2/ja not_active Expired - Fee Related
- 2004-12-21 WO PCT/DE2004/002794 patent/WO2005062348A1/de active Application Filing
- 2004-12-21 EP EP04802977A patent/EP1711958B1/de not_active Expired - Lifetime
-
2006
- 2006-06-16 US US11/454,468 patent/US7482288B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2007515796A (ja) | 2007-06-14 |
DE10360933A1 (de) | 2005-07-28 |
US7482288B2 (en) | 2009-01-27 |
EP1711958B1 (de) | 2011-07-27 |
US20070145544A1 (en) | 2007-06-28 |
WO2005062348A1 (de) | 2005-07-07 |
EP1711958A1 (de) | 2006-10-18 |
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