JP7842200B2 - Cmpスラリ凝集低減のためのユースポイント超音波ホモジナイザ - Google Patents
Cmpスラリ凝集低減のためのユースポイント超音波ホモジナイザInfo
- Publication number
- JP7842200B2 JP7842200B2 JP2024508698A JP2024508698A JP7842200B2 JP 7842200 B2 JP7842200 B2 JP 7842200B2 JP 2024508698 A JP2024508698 A JP 2024508698A JP 2024508698 A JP2024508698 A JP 2024508698A JP 7842200 B2 JP7842200 B2 JP 7842200B2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- deagglomeration
- polishing
- slurry
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/02—Maintaining the aggregation state of the mixed materials
- B01F23/023—Preventing sedimentation, conglomeration or agglomeration of solid ingredients during or after mixing by maintaining mixed ingredients in movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/80—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations
- B01F31/84—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations for material continuously moving through a tube, e.g. by deforming the tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/80—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations
- B01F31/84—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations for material continuously moving through a tube, e.g. by deforming the tube
- B01F31/841—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations for material continuously moving through a tube, e.g. by deforming the tube with a vibrating element inside the tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/92—Heating or cooling systems for heating the outside of the receptacle, e.g. heated jackets or burners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0292—Electrostatic transducers, e.g. electret-type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P52/00—Grinding, lapping or polishing of wafers, substrates or parts of devices
- H10P52/40—Chemomechanical polishing [CMP]
- H10P52/402—Chemomechanical polishing [CMP] of semiconductor materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P74/00—Testing or measuring during manufacture or treatment of wafers, substrates or devices
- H10P74/23—Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by multiple measurements, corrections, marking or sorting processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/98—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/58—Mixing semiconducting materials, e.g. during semiconductor or wafer manufacturing processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/70—Specific application
- B06B2201/77—Atomizers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Description
本出願は、その全体が参照により本明細書に援用される、2021年8月18日に出願された、「POINT-OF-USE ULTRASONIC HOMOGENIZER FOR CMP SLURRY AGGLOMERATION REDUCTION」と題する米国特許出願第17/405,898号の利益および優先権を主張する。
Claims (13)
- スラリ供給アセンブリであって、
研磨スラリを保持するスラリ流体源と、
ルーメン入口とルーメン出口とを有するスラリ供給ルーメンであって、前記ルーメン入口が、前記研磨スラリを流すために前記スラリ流体源の出力に流体的に結合される、スラリ供給ルーメンと、
前記ルーメン出口に流体的に結合された脱凝集管であって、前記脱凝集管が、管入口、管出口、および前記管入口と前記管出口との間に配設された中間領域を備える、脱凝集管と、
前記管出口に結合された供給噴出口であって、前記研磨スラリを研磨パッドに供給する供給噴出口と、
前記脱凝集管の前記中間領域の外面に対して配置された複数の超音波トランスデューサと、
近位端と遠位端とを有する波伝達ロッドであって、前記近位端が、前記複数の前記の超音波トランスデューサに結合され、前記遠位端が、前記脱凝集管の前記中間領域の内部に突出する、波伝達ロッドと、
前記脱凝集管の前記中間領域の内部内に部分的に配設された、温度制御機構及び温度センサと、
を備える、スラリ供給アセンブリ。 - 前記複数の超音波トランスデューサが、圧電トランデューサを備える、
請求項1に記載のスラリ供給アセンブリ。 - 前記脱凝集管の前記外面と前記複数の超音波トランスデューサとの間に挿入されたアダプタ
をさらに備える、請求項1に記載のスラリ供給アセンブリ。 - 前記複数の超音波トランスデューサが、前記脱凝集管の長さに沿って均等に離隔される、
請求項1に記載のスラリ供給アセンブリ。 - 前記複数の超音波トランスデューサが、前記脱凝集管の複数の側上に配置される、
請求項1に記載のスラリ供給アセンブリ。 - 前記脱凝集管に結合された支持アーム
をさらに備える、請求項1のスラリ供給アセンブリ。 - 前記管出口に近接した前記脱凝集管の内部端が漏斗形である、請求項1に記載のスラリ供給アセンブリ。
- スラリ供給アセンブリであって、
研磨スラリを導入する入口と、
前記研磨スラリを排出する出口と、
前記入口と前記出口との間に配設された中間領域であって、前記中間領域が、前記入口および前記出口よりも大きい直径を有する、中間領域と
を備える、脱凝集管と、
前記出口に結合された供給噴出口であって、前記研磨スラリを研磨パッドに供給する供給噴出口と、
前記脱凝集管に結合された1つまたは複数の超音波トランスデューサと、
近位端と遠位端とを有する波伝達ロッドであって、前記近位端が、前記1つまたは複数の超音波トランスデューサに結合され、前記遠位端が、前記脱凝集管の前記中間領域の内部に突出する、波伝達ロッドと、
前記脱凝集管の前記中間領域の内部内に部分的に配設された、温度制御機構及び温度センサと、
を備える、スラリ供給アセンブリ。 - 前記波伝達ロッドが、少なくとも部分的に、前記脱凝集管の前記中間領域の長さに沿って延びる、
請求項8に記載のスラリ供給アセンブリ。 - 前記温度制御機構が、加熱デバイスと冷却デバイスの一方または両方を備える、
請求項8に記載のスラリ供給アセンブリ。 - 前記温度センサが、前記脱凝集管の前記中間領域に結合された熱電対を備える、請求項8に記載のスラリ供給アセンブリ。
- 基板を研磨する方法であって、
脱凝集管に研磨スラリを流すことと、
前記研磨スラリが前記脱凝集管を通して流される間、前記脱凝集管に結合された1つまたは複数の超音波トランスデューサを作動させることと、
前記研磨スラリが前記脱凝集管を通して流されている間、前記脱凝集管の内部内に部分的に配置された温度センサにより、前記脱凝集管と前記研磨スラリの一方または両方の温度をモニタすることと、
前記温度に基づいて、前記脱凝集管の内部内に部分的に配置された温度制御機構を調節することと、
前記脱凝集管の出口に結合された供給噴出口から研磨パッドに前記研磨スラリを供給することと、
前記研磨パッドの上で基板を研磨することと
を含む、基板を研磨する方法。 - 前記脱凝集管が石英を含む、
請求項12に記載の基板を研磨する方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/405,898 US20230054165A1 (en) | 2021-08-18 | 2021-08-18 | Point-of-use ultrasonic homogenizer for cmp slurry agglomeration reduction |
| US17/405,898 | 2021-08-18 | ||
| PCT/US2022/036960 WO2023022818A1 (en) | 2021-08-18 | 2022-07-13 | Point-of-use ultrasonic homogenizer for cmp slurry agglomeration reduction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024531239A JP2024531239A (ja) | 2024-08-29 |
| JP7842200B2 true JP7842200B2 (ja) | 2026-04-07 |
Family
ID=85228670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024508698A Active JP7842200B2 (ja) | 2021-08-18 | 2022-07-13 | Cmpスラリ凝集低減のためのユースポイント超音波ホモジナイザ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20230054165A1 (ja) |
| JP (1) | JP7842200B2 (ja) |
| KR (1) | KR102913073B1 (ja) |
| CN (1) | CN117836093A (ja) |
| TW (1) | TWI840885B (ja) |
| WO (1) | WO2023022818A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117711991A (zh) * | 2024-02-05 | 2024-03-15 | 苏州智程半导体科技股份有限公司 | 一种晶圆槽式清洗设备 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000198062A (ja) | 1998-11-04 | 2000-07-18 | Canon Inc | 研磨装置及び研磨方法 |
| JP2000202774A (ja) | 1999-01-18 | 2000-07-25 | Tokyo Seimitsu Co Ltd | スラリ―の供給装置 |
| JP2003508933A (ja) | 1999-09-07 | 2003-03-04 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 超音波変換スラリー分配器 |
| JP2004063858A (ja) | 2002-07-30 | 2004-02-26 | Renesas Technology Corp | 半導体装置の製造方法 |
| US20050272352A1 (en) | 2003-05-02 | 2005-12-08 | Applied Materials, Inc. | Slurry delivery arm |
| JP2009290139A (ja) | 2008-05-30 | 2009-12-10 | Sumco Techxiv株式会社 | スラリー供給装置及び同装置を用いる半導体ウェーハの研磨方法 |
| KR101682515B1 (ko) | 2016-05-23 | 2016-12-12 | 곽은희 | 인라인 초음파 슬러리 입자파쇄기 |
| CN210205982U (zh) | 2019-06-05 | 2020-03-31 | 德淮半导体有限公司 | 研磨液过滤装置 |
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| US6024829A (en) * | 1998-05-21 | 2000-02-15 | Lucent Technologies Inc. | Method of reducing agglomerate particles in a polishing slurry |
| US6106374A (en) * | 1998-07-16 | 2000-08-22 | International Business Machines Corporation | Acoustically agitated delivery |
| US6439977B1 (en) * | 1998-12-07 | 2002-08-27 | Chartered Semiconductor Manufacturing Ltd. | Rotational slurry distribution system for rotary CMP system |
| JP3426149B2 (ja) * | 1998-12-25 | 2003-07-14 | 富士通株式会社 | 半導体製造における研磨廃液再利用方法及び再利用装置 |
| WO2009014836A1 (en) * | 2007-06-25 | 2009-01-29 | Tcg International, Inc. | Scratch removal device and method |
| CN112677032A (zh) * | 2019-10-17 | 2021-04-20 | 夏泰鑫半导体(青岛)有限公司 | 研磨液输送模块及化学机械研磨装置 |
| CN110681303A (zh) * | 2019-11-27 | 2020-01-14 | 湖南大合新材料有限公司 | 一种抛光液配置装置 |
-
2021
- 2021-08-18 US US17/405,898 patent/US20230054165A1/en not_active Abandoned
-
2022
- 2022-07-13 WO PCT/US2022/036960 patent/WO2023022818A1/en not_active Ceased
- 2022-07-13 JP JP2024508698A patent/JP7842200B2/ja active Active
- 2022-07-13 CN CN202280056327.3A patent/CN117836093A/zh active Pending
- 2022-07-13 KR KR1020247008510A patent/KR102913073B1/ko active Active
- 2022-07-18 TW TW111126788A patent/TWI840885B/zh active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000198062A (ja) | 1998-11-04 | 2000-07-18 | Canon Inc | 研磨装置及び研磨方法 |
| JP2000202774A (ja) | 1999-01-18 | 2000-07-25 | Tokyo Seimitsu Co Ltd | スラリ―の供給装置 |
| JP2003508933A (ja) | 1999-09-07 | 2003-03-04 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 超音波変換スラリー分配器 |
| JP2004063858A (ja) | 2002-07-30 | 2004-02-26 | Renesas Technology Corp | 半導体装置の製造方法 |
| US20050272352A1 (en) | 2003-05-02 | 2005-12-08 | Applied Materials, Inc. | Slurry delivery arm |
| JP2009290139A (ja) | 2008-05-30 | 2009-12-10 | Sumco Techxiv株式会社 | スラリー供給装置及び同装置を用いる半導体ウェーハの研磨方法 |
| KR101682515B1 (ko) | 2016-05-23 | 2016-12-12 | 곽은희 | 인라인 초음파 슬러리 입자파쇄기 |
| CN210205982U (zh) | 2019-06-05 | 2020-03-31 | 德淮半导体有限公司 | 研磨液过滤装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI840885B (zh) | 2024-05-01 |
| WO2023022818A1 (en) | 2023-02-23 |
| KR20240039064A (ko) | 2024-03-26 |
| TW202308793A (zh) | 2023-03-01 |
| CN117836093A (zh) | 2024-04-05 |
| KR102913073B1 (ko) | 2026-01-20 |
| JP2024531239A (ja) | 2024-08-29 |
| US20230054165A1 (en) | 2023-02-23 |
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