JP7286226B2 - 研磨パッドおよびこれを用いた半導体素子の製造方法 - Google Patents
研磨パッドおよびこれを用いた半導体素子の製造方法 Download PDFInfo
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- JP7286226B2 JP7286226B2 JP2021145816A JP2021145816A JP7286226B2 JP 7286226 B2 JP7286226 B2 JP 7286226B2 JP 2021145816 A JP2021145816 A JP 2021145816A JP 2021145816 A JP2021145816 A JP 2021145816A JP 7286226 B2 JP7286226 B2 JP 7286226B2
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Description
前記1gの研磨層を0.3モル濃度のKOH水溶液15mlに入れて、密閉された容器内で、150℃および48時間解重合し、前記解重合された組成物をゲル透過クロマトグラフィー(GPC)で分子量を測定したもので、
ここで、
前記1gの研磨層を0.3モル濃度のKOH水溶液15mlに入れて、密閉された容器内で、150℃および48時間解重合し、前記解重合された組成物をゲル透過クロマトグラフィー(GPC)で分子量を測定したもので、
前記Mnは、前記解重合された組成物の数平均分子量であり、
前記Mpは、前記解重合された組成物のpeak分子量である。
ここで、
前記1gの研磨層を0.3モル濃度のKOH水溶液15mlに入れて、密閉された容器内で、150℃および48時間解重合し、前記解重合された組成物をゲル透過クロマトグラフィー(GPC)で分子量を測定したもので、
前記Mwは、前記解重合された組成物の重量平均分子量であり、
前記Mnは、前記解重合された組成物の数平均分子量であり、
前記Mpは、前記解重合された組成物のpeak分子量である。
ここで、
前記1gの研磨層を0.3モル濃度のKOH水溶液15mlに入れて、密閉された容器内で、150℃および48時間解重合し、前記解重合された組成物をゲル透過クロマトグラフィー(GPC)で分子量を測定したもので、より具体的には、1gの研磨層を0.3モル濃度のKOH水溶液15mlに入れて、前記研磨層が投与されたKOH水溶液を45~50mlの体積を有する密閉された圧力容器内に位置させ、150℃、3気圧および48時間解重合し、前記解重合された組成物をメチレンクロライドによって抽出した後、前記抽出物をGPC装置を用いて分子量を測定した。
ここで、
前記1gの研磨層を0.3モル濃度のKOH水溶液15mlに入れて、密閉された容器内で、150℃および48時間解重合し、前記解重合された組成物をゲル透過クロマトグラフィー(GPC)で分子量を測定したもので、より具体的には、1gの研磨層を0.3モル濃度のKOH水溶液15mlに入れて、前記研磨層が投与されたKOH水溶液を45~50mlの体積を有する密閉された圧力容器内に位置させ、150℃、3気圧および48時間解重合し、前記解重合された組成物をメチレンクロライドによって抽出した後、前記抽出物をGPC装置を用いて分子量を測定した。
ジイソシアネート成分の総重量100重量部対比、2,4-TDI、2,6-TDI、およびH12MDIをそれぞれ下記表1に記載のような相対重量比で混合した。ポリオール成分の総重量100重量部対比、PTMGおよびDEGをそれぞれ下記表1に記載のような相対重量比で混合した。前記ジイソシアネートの総量100重量部対比、前記ポリオールの総量を150重量部で相互混合して混合原料を用意した。前記混合原料を4口フラスコに投入後、80℃で反応させて、ウレタン系プレポリマーを含む予備組成物を製造した。前記予備組成物中のイソシアネート基(NCO基)の含有量は9.2重量%に調節された。前記予備組成物に、硬化剤として4,4'-メチレンビス(2-クロロアニリン)(MOCA)を混合しかつ、前記予備組成物中のNCO基に対する前記MOCAのNH2基のモル比が0.94となるように混合した。また、前記予備組成物に、膨張性粒子である固相発泡剤(Akzonobel社)1.0重量部を混合した。前記予備組成物を横1,000mm、縦1,000mm、高さ3mmであり、95℃に予熱されたモールドに注入しかつ、10kg/minの吐出速度で注入した。次いで、前記予備組成物を110℃の温度条件下で後硬化反応して研磨層を製造した。
ジイソシアネート成分の総重量100重量部対比、2,4-TDI、2,6-TDI、およびH12MDIをそれぞれ下記表1に記載のような相対重量比で混合した。ポリオール成分の総重量100重量部対比、PTMGおよびDEGをそれぞれ下記表1に記載のような相対重量比で混合した。前記ジイソシアネートの総量100重量部対比、前記ポリオールの総量を150重量部で相互混合して混合原料を用意した。前記混合原料を4口フラスコに投入後、80℃で反応させて、ウレタン系プレポリマーを含む予備組成物を製造した。前記予備組成物中のイソシアネート基(NCO基)の含有量は9.5重量%に調節された。前記予備組成物に、硬化剤として4,4'-メチレンビス(2-クロロアニリン)(MOCA)を混合しかつ、前記予備組成物中のNCO基に対する前記MOCAのNH2基のモル比が0.92となるように混合した。また、前記予備組成物に、膨張性粒子である固相発泡剤(Akzonobel社)1.0重量部を混合した。前記予備組成物を横1,000mm、縦1,000mm、高さ3mmであり、100℃に予熱されたモールドに注入しかつ、10kg/minの吐出速度で注入した。次いで、前記予備組成物を110℃の温度条件下で後硬化反応して研磨層を製造した。
ジイソシアネート成分の総重量100重量部対比、2,4-TDIおよび2,6-TDIをそれぞれ下記表1に記載のような相対重量比で混合した。ポリオール成分の総重量100重量部対比、PTMGおよびDEGをそれぞれ下記表1に記載のような相対重量比で混合した。前記ジイソシアネートの総量100重量部対比、前記ポリオールの総量を220重量部で相互混合して混合原料を用意した。前記混合原料を4口フラスコに投入後、80℃で反応させて、ウレタン系プレポリマーを含む予備組成物を製造した。前記予備組成物中のイソシアネート基(NCO基)の含有量は6重量%に調節された。前記予備組成物に、硬化剤として4,4'-メチレンビス(2-クロロアニリン)(MOCA)を混合しかつ、前記予備組成物中のNCO基に対する前記MOCAのNH2基のモル比が0.75となるように混合した。また、前記予備組成物に、膨張性粒子である固相発泡剤(Akzonobel社)1.0重量部を混合した。前記予備組成物を横1,000mm、縦1,000mm、高さ3mmであり、90℃に予熱されたモールドに注入しかつ、10kg/minの吐出速度で注入した。次いで、前記予備組成物を110℃の温度条件下で後硬化反応して研磨層を製造した。
ジイソシアネート成分の総重量100重量部対比、2,4-TDI、2,6-TDI、およびH12MDIをそれぞれ下記表1に記載のような相対重量比で混合した。ポリオール成分の総重量100重量部対比、PTMGおよびDEGをそれぞれ下記表1に記載のような相対重量比で混合した。前記ジイソシアネートの総量100重量部対比、前記ポリオールの総量を220重量部で相互混合して混合原料を用意した。前記混合原料を4口フラスコに投入後、80℃で反応させて、ウレタン系プレポリマーを含む予備組成物を製造した。前記予備組成物中のイソシアネート基(NCO基)の含有量は8.0重量%に調節された。前記予備組成物に、硬化剤として4,4'-メチレンビス(2-クロロアニリン)(MOCA)を混合しかつ、前記予備組成物中のNCO基に対する前記MOCAのNH2基のモル比が0.70となるように混合した。また、前記予備組成物に、膨張性粒子である固相発泡剤(Akzonobel社)1.0重量部を混合した。前記予備組成物を横1,000mm、縦1,000mm、高さ3mmであり、100℃に予熱されたモールドに注入しかつ、10kg/minの吐出速度で注入した。次いで、前記予備組成物を110℃の温度条件下で後硬化反応して研磨層を製造した。
前記実施例1~3および前記比較例1~2のそれぞれの予備組成物に対して、前記予備組成物5mgをCDCl3に溶かし、室温で核磁気共鳴(NMR)装置(JEOL 500MHz、90゜pulse)を用いて13C-NMR分析を行った。
前記実施例1~3および前記比較例1~2のそれぞれの研磨層に対して、前記研磨層1gを0.3M濃度の水酸化ナトリウム(KOH)水溶液15mlに投入し、48mlの体積を有する密閉された容器内で、150℃の温度条件下で48時間反応させて加工組成物を製造した。前記加工組成物5mgをCDCl3に溶かし、室温で核磁気共鳴(NMR)装置(JEOL 500MHz、90゜pulse)を用いて13C-NMR分析を行った。
(1)硬度
(5)平均気孔サイズ
前記実施例および比較例により製造されたウィンドウ比重を測定し、研磨パッドを2cm×2cm(厚さ:2mm)の大きさに切断した後、温度25℃および湿度50±5%の環境で16時間静置した。その後、Electronic densimeterを用いて初期の重量と水に浸漬させた時の重量を測定後に密度を求めた。
前記実施例1~3および比較例1~2の研磨層を適用したそれぞれの研磨パッドを製造した後、下記のように研磨性能を評価した。
前記研磨率の測定方法と同様に研磨を進行させ、研磨対象の研磨された表面を肉眼観察してスクラッチ(scratch)などの欠陥(Defect)の個数を導出した。具体的には、研磨後、シリコンウエハをクリーナ(Cleaner)に移動させて、1%フッ化水素(HF)と精製水(DIW);1%硝酸(H2NO3)と精製水(DIW)をそれぞれ用いて10秒ずつ洗浄した。以後、スピンドライヤ(spin dryer)に移動させて、精製水(DIW)で洗浄した後、窒素(N2)で15秒間乾燥した。乾燥したシリコンウエハをディフェクト(Defect)測定装置(Tenkor社、XP+)を用いて研磨前後の欠陥の変化を肉眼観察した。
前記実施例および比較例の研磨層約1gが約0.3モル濃度のKOH水溶液15mlに投入された。以後、研磨層が混合されたKOH溶液は密閉された約48mlの体積を有する圧力容器に配置され、約150℃の温度で、約48時間、約3気圧の圧力で、解重合した。以後、前記解重合された組成物はメチレンクロライドによって抽出した。
注入速度(Flow rate):1ml/min in THF
注入量:100ul
カラム温度(Column Temp):40℃
検知器(Detector):RI
カラム(Column):TSKgel G1000HxL分子量Size5060
前記GPC測定値を用いて下記式2による値を計算した:
ジイソシアネート成分の総重量100重量部対比、2,4-TDI、2,6-TDI、およびH12MDIをそれぞれ下記表1に記載のような相対重量比で混合した。ポリオール成分の総重量100重量部対比、PTMGおよびDEGをそれぞれ下記表1に記載のような相対重量比で混合した。前記ジイソシアネートの総量100重量部対比、前記ポリオールの総量を150重量部で相互混合して混合原料を用意した。前記混合原料を4口フラスコに投入後、80℃で反応させて、ウレタン系プレポリマーを含む予備組成物を製造した。前記予備組成物中のイソシアネート基(NCO基)の含有量は9.2重量%に調節された。前記予備組成物に、硬化剤として4,4'-メチレンビス(2-クロロアニリン)(MOCA)を混合しかつ、前記予備組成物中のNCO基に対する前記MOCAのNH2基のモル比が0.94となるように混合した。また、前記予備組成物に、膨張性粒子である固相発泡剤(Akzonobel社)1.0重量部を混合した。前記予備組成物を横1,000mm、縦1,000mm、高さ3mmであり、95℃に予熱されたモールドに注入しかつ、10kg/minの吐出速度で注入した。次いで、前記予備組成物を110℃の温度条件下で後硬化反応して研磨層を製造した。
ジイソシアネート成分の総重量100重量部対比、2,4-TDI、2,6-TDI、およびH12MDIをそれぞれ下記表1に記載のような相対重量比で混合した。ポリオール成分の総重量100重量部対比、PTMGおよびDEGをそれぞれ下記表1に記載のような相対重量比で混合した。前記ジイソシアネートの総量100重量部対比、前記ポリオールの総量を150重量部で相互混合して混合原料を用意した。前記混合原料を4口フラスコに投入後、80℃で反応させて、ウレタン系プレポリマーを含む予備組成物を製造した。前記予備組成物中のイソシアネート基(NCO基)の含有量は10.2重量%に調節された。前記予備組成物に、硬化剤として4,4'-メチレンビス(2-クロロアニリン)(MOCA)を混合しかつ、前記予備組成物中のNCO基に対する前記MOCAのNH2基のモル比が0.90となるように混合した。また、前記予備組成物に、膨張性粒子である固相発泡剤(Akzonobel社)1.0重量部を混合した。前記予備組成物を横1,000mm、縦1,000mm、高さ3mmであり、120℃に予熱されたモールドに注入しかつ、10kg/minの吐出速度で注入した。次いで、前記予備組成物を110℃の温度条件下で後硬化反応して研磨層を製造した。
10:研磨層
11:第1面
12:第2面
13:溝
20:クッション層
30:第1接着層
40:第2接着層
50:予備組成物
60:硬化構造体
70:加工組成物
120:定盤
130:半導体基板
140:供給ノズル
150:研磨スラリー
160:研磨ヘッド
170:コンディショナ
Claims (10)
- 研磨層を含み、
前記研磨層は、ウレタン系プレポリマーを含む予備組成物の硬化物を含み、
前記研磨層1gを0.3M濃度の水酸化カリウム(KOH)水溶液に投入し、密閉された容器内で150℃の温度下に48時間反応させた加工組成物の核磁気共鳴(NMR)13Cスペクトルが15ppm~18ppmで現れる第1ピーク;9ppm~11ppmで現れる第2ピーク;および138ppm~143ppmで現れる第3ピーク;および55ppm~65ppmで現れる第4ピークを含み、
下記式1による軟化調節指数(Softening control index)が0.10~0.45である、研磨パッド:
前記式1中、前記I2は、前記第1ピークの面積を100.00基準に換算した前記第2ピークの面積比であり、前記I3は、前記第1ピークの面積を100.00基準に換算した前記第3ピークの面積比であり、前記I4は、前記第1ピークの面積を100.00基準に換算した前記第4ピークの面積比である。 - 前記第1ピークおよび前記第2ピークの総面積に対する前記第4ピークの面積の百分率値が30%~75%であり、
前記第1ピーク、前記第2ピークおよび前記第3ピークの総面積に対する前記第1ピークおよび前記第2ピークの総面積の百分率値が60%~70%であり、
前記第3ピークに対する前記第2ピークの面積比が1:1~5:1であり、
前記第1ピークに対する前記第2ピークの面積比が10:1~10:5であり、
前記第1ピークに対する前記第3ピークの面積比が10:5~10:10である、
請求項1に記載の研磨パッド。 - 前記Mw(重量平均分子量)が2,600~4,000であり、
前記Mn(数平均分子量)が2,500~3,000である、
請求項3に記載の研磨パッド。 - 前記予備組成物の核磁気共鳴(NMR)13Cスペクトルが16ppm~20ppmでピーク位置(ppm)値の大きい順に第4ピーク、第5ピークおよび第6ピークを示し、
前記第5ピークに対する前記第6ピークの面積比が1:1~5:1である、
請求項1に記載の研磨パッド。 - i)イソシアネート化合物およびポリオール化合物の反応物を含む予備組成物を製造するステップと、
ii)前記予備組成物、発泡剤、および硬化剤を含む研磨層製造用組成物を製造するステップと、
iii)前記研磨層製造用組成物を硬化して研磨層を製造するステップと、を含み、
前記予備組成物は、ウレタン系プレポリマーを含み、
前記研磨層は、1gを0.3M濃度の水酸化カリウム(KOH)水溶液に投入し、密閉された容器内で150℃の温度下に48時間反応させた加工組成物の核磁気共鳴(NMR)13Cスペクトルが15ppm~18ppmで現れる第1ピーク;9ppm~11ppmで現れる第2ピーク;および138ppm~143ppmで現れる第3ピーク;および55ppm~65ppmで現れる第4ピークを含み、
前記第3ピークに対する前記第2ピークの面積比が1:1~5:1であり、
下記式1による軟化調節指数(Softening control index)が0.10~0.45である、
研磨パッドの製造方法:
前記式1中、前記I2は、前記第1ピークの面積を100.00基準に換算した前記第2ピークの面積比であり、前記I3は、前記第1ピークの面積を100.00基準に換算した前記第3ピークの面積比であり、前記I4は、前記第1ピークの面積を100.00基準に換算した前記第4ピークの面積比である。 - 前記ウレタン系プレポリマーのイソシアネート(NCO)基が5~10重量%含み、
前記ii)ステップの研磨層製造用組成物は、ウレタン系プレポリマーのイソシアネート(NCO)基に対する硬化剤のNH2基のモル比が0.8~1で含まれる、
請求項6に記載の研磨パッドの製造方法。 - 研磨層を含む研磨パッドを提供するステップと、
前記研磨層の研磨面に研磨対象の被研磨面が当接するように配置した後、互いに相対回転させながら前記研磨対象を研磨させるステップと、を含み、
前記研磨層は、ウレタン系プレポリマーを含む予備組成物の硬化物を含み、
前記研磨対象は、半導体基板を含み、
前記研磨層は、その1gを0.3M濃度の水酸化カリウム(KOH)水溶液に投入し、密閉された容器内で150℃の温度下に48時間反応させた加工組成物の核磁気共鳴(NMR)13Cスペクトルが15ppm~18ppmで現れる第1ピーク;9ppm~11ppmで現れる第2ピーク;および138ppm~143ppmで現れる第3ピーク;および55ppm~65ppmで現れる第4ピークを含み、
前記第3ピークに対する前記第2ピークの面積比が1:1~5:1であり、
下記式1による軟化調節指数(Softening control index)が0.10~0.45である、半導体素子の製造方法:
前記式1中、前記I2は、前記第1ピークの面積を100.00基準に換算した前記第2ピークの面積比であり、前記I3は、前記第1ピークの面積を100.00基準に換算した前記第3ピークの面積比であり、前記I4は、前記第1ピークの面積を100.00基準に換算した前記第4ピークの面積比である。
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013089767A (ja) | 2011-10-18 | 2013-05-13 | Fujibo Holdings Inc | 研磨パッド及びその製造方法 |
JP2018043342A (ja) | 2016-09-13 | 2018-03-22 | ローム アンド ハース エレクトロニック マテリアルズ シーエムピー ホウルディングス インコーポレイテッド | 高平坦化効率化学機械研磨パッド及び製造方法 |
JP2020105499A (ja) | 2018-12-26 | 2020-07-09 | エスケイシー・カンパニー・リミテッドSkc Co., Ltd. | 研磨パッド用組成物、研磨パッドおよびその製造方法 |
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US20050171224A1 (en) * | 2004-02-03 | 2005-08-04 | Kulp Mary J. | Polyurethane polishing pad |
JP5008927B2 (ja) * | 2006-08-31 | 2012-08-22 | 東洋ゴム工業株式会社 | 研磨パッド |
JP5860587B2 (ja) * | 2010-11-25 | 2016-02-16 | 日揮触媒化成株式会社 | 研磨用シリカゾル、研磨用組成物及び研磨用シリカゾルの製造方法 |
JP5687119B2 (ja) * | 2011-04-15 | 2015-03-18 | 富士紡ホールディングス株式会社 | 研磨パッド及びその製造方法 |
US9144880B2 (en) * | 2012-11-01 | 2015-09-29 | Rohm And Haas Electronic Materials Cmp Holdings, Inc. | Soft and conditionable chemical mechanical polishing pad |
JP2014205215A (ja) * | 2013-04-12 | 2014-10-30 | 東洋ゴム工業株式会社 | 研磨パッドの製造方法 |
US9233451B2 (en) * | 2013-05-31 | 2016-01-12 | Rohm And Haas Electronic Materials Cmp Holdings, Inc. | Soft and conditionable chemical mechanical polishing pad stack |
JP6539910B2 (ja) * | 2015-04-03 | 2019-07-10 | 富士紡ホールディングス株式会社 | 研磨パッド及びその製造方法 |
KR20170015422A (ko) * | 2017-01-26 | 2017-02-08 | 주식회사 동진쎄미켐 | 유기점토 나노복합체를 포함하는 연마패드 |
TWI735101B (zh) * | 2018-12-26 | 2021-08-01 | 南韓商Skc索密思股份有限公司 | 用於研磨墊之組成物、研磨墊及用於製備其之方法 |
KR102185265B1 (ko) * | 2018-12-26 | 2020-12-01 | 에스케이씨 주식회사 | 연마패드용 조성물, 연마패드 및 이의 제조방법 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013089767A (ja) | 2011-10-18 | 2013-05-13 | Fujibo Holdings Inc | 研磨パッド及びその製造方法 |
JP2018043342A (ja) | 2016-09-13 | 2018-03-22 | ローム アンド ハース エレクトロニック マテリアルズ シーエムピー ホウルディングス インコーポレイテッド | 高平坦化効率化学機械研磨パッド及び製造方法 |
JP2020105499A (ja) | 2018-12-26 | 2020-07-09 | エスケイシー・カンパニー・リミテッドSkc Co., Ltd. | 研磨パッド用組成物、研磨パッドおよびその製造方法 |
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