JP7592364B2 - 研削装置 - Google Patents
研削装置 Download PDFInfo
- Publication number
- JP7592364B2 JP7592364B2 JP2021031794A JP2021031794A JP7592364B2 JP 7592364 B2 JP7592364 B2 JP 7592364B2 JP 2021031794 A JP2021031794 A JP 2021031794A JP 2021031794 A JP2021031794 A JP 2021031794A JP 7592364 B2 JP7592364 B2 JP 7592364B2
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- grinding
- thickness
- unit
- sectional shape
- 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
Images
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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/04—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving a rotary work-table
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0092—Grinding attachments for lathes or the like
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/068—Table-like supports for panels, sheets or the like
-
- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
-
- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/02—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
-
- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/02—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
- B24B49/03—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent according to the final size of the previously ground workpiece
-
- 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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/228—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding thin, brittle parts, e.g. semiconductors, wafers
-
- 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
-
- 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
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/04—Apparatus for manufacture or treatment
- H10P72/0428—Apparatus for mechanical treatment or grinding or cutting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Soft Magnetic Materials (AREA)
Description
1a 表面
1b 裏面
3 保護部材
2 研削装置
4 基台
6 ターンテーブル
8 チャックテーブル
8a 保持面
8b 枠体
8c 多孔質部材
10a,10b 研削ユニット
12a,12b スピンドルモータ
14a,14b スピンドル
16a,16b ホイールマウント
18a,18b 研削ホイール
20a,20b 研削砥石
20c 環状軌道
22a,22b コラム
24a,24b 昇降機構
24c ガイドレール
26a,26b カセット載置台
28a,28b カセット
30 ウェーハ搬送ロボット
32 位置決めテーブル
34 ローディングアーム
36 アンローディングアーム
38 スピンナ洗浄装置
40,42 厚み測定器
42a 測定部
42b 軸部
42c 腕部
44 ボールねじ
46 ナット部
48 パルスモータ
50 昇降プレート
54 底部
56 回転駆動源
58 テーブル回転軸
60 固定軸
62,64 調整軸
66,70 外周
68 中心
72 研削領域
74 第1軸
76 第2軸
82,84 実線
86,88 破線
90 制御ユニット
92 研削制御部
94 断面形状算出部
96 傾き調整量算出部
98 断面形状補完部
Claims (4)
- 被加工物を保持する円錐面状の保持面を有し該保持面の中心を貫くテーブル回転軸の周りに回転可能なチャックテーブルと、
該チャックテーブルの該保持面と対向する面に環状に配置された複数の研削砥石を有する研削ホイールと、該研削ホイールが下端に装着されたスピンドルと、該スピンドルを昇降させる昇降機構と、を備え、該テーブル回転軸の周りに回転する該チャックテーブルの該保持面上で保持された被加工物を該被加工物の中心から外周に至る領域で研削する研削ユニットと、
該テーブル回転軸及び該スピンドルの相対的な傾きを調整する傾き調整ユニットと、
該チャックテーブルで保持された該被加工物の厚みを測定する厚み測定器と、
制御ユニットと、を備える研削装置であって、
該厚み測定器は、
該研削ユニットによって研削される該被加工物の上面の一部と対面し該被加工物の厚みを測定する測定部と、
該チャックテーブルで保持された該被加工物の外周の上方と、該研削ユニットに干渉しない該被加工物の上方と、の間の測定軌道上で該測定部を往復移動させる測定部移動機構と、を備え、
該制御ユニットは、
該被加工物を保持する該チャックテーブルを該テーブル回転軸の周りに回転させるとともに該研削ユニットの該研削ホイールを該スピンドルの周りに回転させつつ該スピンドルを該昇降機構で下降させ、該研削砥石を該被加工物の上面に接触させて該被加工物を研削する研削制御部と、
該測定部移動機構により該測定部を該測定軌道上で往復移動させつつ該測定部で該被加工物の各点の厚みを測定し、該測定部が該測定軌道の往路で該被加工物の厚みを測定して取得した往路厚み測定値と、復路で該被加工物の厚みを測定して取得した復路厚み測定値と、の平均値である厚み平均値を算出し、該各点における該厚み平均値から該被加工物の断面形状を算出する断面形状算出部と、
該被加工物の該断面形状を基にして、該研削砥石で研削された該被加工物が仕上げ形状に近づくように該傾き調整ユニットによる該テーブル回転軸及び該スピンドルの相対的な傾きの調整量を算出する傾き調整量算出部と、を備えることを特徴とする研削装置。 - 該制御ユニットは、該断面形状算出部で算出された該被加工物の該断面形状から最小二乗法により該被加工物の中心部の断面形状を算出して該被加工物の該断面形状を補完する断面形状補完部をさらに有し、
該傾き調整量算出部は、該断面形状補完部が補完した該被加工物の該断面形状を基にして該テーブル回転軸及び該スピンドルの相対的な傾きの該調整量を算出することを特徴とする請求項1に記載の研削装置。 - 該測定部は、非接触で該被加工物の厚みを測定する非接触式センサーであることを特徴とする請求項1乃至請求項2のいずれかに記載の研削装置。
- 該測定部は、該被加工物の厚みを測定する複数のセンサーを備えることを特徴とする請求項1乃至請求項2のいずれかに記載の研削装置。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021031794A JP7592364B2 (ja) | 2021-03-01 | 2021-03-01 | 研削装置 |
| TW111105612A TWI899437B (zh) | 2021-03-01 | 2022-02-16 | 磨削裝置 |
| KR1020220023005A KR20220123584A (ko) | 2021-03-01 | 2022-02-22 | 연삭 장치 |
| CN202210174462.XA CN114986293A (zh) | 2021-03-01 | 2022-02-24 | 磨削装置 |
| US17/652,537 US20220274222A1 (en) | 2021-03-01 | 2022-02-25 | Grinding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021031794A JP7592364B2 (ja) | 2021-03-01 | 2021-03-01 | 研削装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022133006A JP2022133006A (ja) | 2022-09-13 |
| JP7592364B2 true JP7592364B2 (ja) | 2024-12-02 |
Family
ID=83006875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021031794A Active JP7592364B2 (ja) | 2021-03-01 | 2021-03-01 | 研削装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20220274222A1 (ja) |
| JP (1) | JP7592364B2 (ja) |
| KR (1) | KR20220123584A (ja) |
| CN (1) | CN114986293A (ja) |
| TW (1) | TWI899437B (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024077823A (ja) * | 2022-11-29 | 2024-06-10 | 株式会社ディスコ | ウエーハの加工装置 |
| CN116000815A (zh) * | 2023-01-13 | 2023-04-25 | 宁波芯丰精密科技有限公司 | 一种非接触式测量装置及磨削设备 |
| JP2024106540A (ja) * | 2023-01-27 | 2024-08-08 | 株式会社ディスコ | 切削装置および切削方法 |
| KR102917448B1 (ko) * | 2023-09-04 | 2026-01-23 | 조엔 리 머시너리 씨오 엘티디 | 웨이퍼 연삭 장치에 있어서의 웨이퍼 턴테이블 기구용 수직 기어 시스템 리프터 |
| CN117161867A (zh) * | 2023-09-22 | 2023-12-05 | 北京中电科电子装备有限公司 | 一种晶圆减薄设备及其晶圆面型控制方法 |
| CN120551931A (zh) * | 2025-07-14 | 2025-08-29 | 宁波丞达精机股份有限公司 | 一种用于硬质材料的湿抛设备及工作方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009182170A (ja) | 2008-01-31 | 2009-08-13 | Sumco Techxiv株式会社 | 半導体ウェーハの評価方法及び製造方法。 |
| JP2014172131A (ja) | 2013-03-11 | 2014-09-22 | Disco Abrasive Syst Ltd | 研削装置 |
| JP2019206076A (ja) | 2019-06-10 | 2019-12-05 | 株式会社東京精密 | 研削加工装置 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006522493A (ja) * | 2003-04-01 | 2006-09-28 | フィルメトリックス・インコーポレイテッド | Cmpのための基板全体用スペクトル画像形成システム |
| JP2008264913A (ja) * | 2007-04-18 | 2008-11-06 | Disco Abrasive Syst Ltd | 研削加工装置 |
| JP5226287B2 (ja) | 2007-12-07 | 2013-07-03 | 株式会社ディスコ | ウェーハの研削方法 |
| TWI613037B (zh) * | 2011-07-19 | 2018-02-01 | 荏原製作所股份有限公司 | 硏磨方法 |
| KR101358800B1 (ko) | 2012-04-23 | 2014-02-10 | 에스케이브로드밴드주식회사 | 듀얼밴드의 와이파이를 이용한 인터넷 전화기 및 이의 와이파이 로밍 방법 |
| JP6129551B2 (ja) * | 2012-12-27 | 2017-05-17 | 株式会社ディスコ | 板状物の加工方法 |
| US9490186B2 (en) * | 2013-11-27 | 2016-11-08 | Applied Materials, Inc. | Limiting adjustment of polishing rates during substrate polishing |
| JP6539467B2 (ja) | 2015-03-25 | 2019-07-03 | 株式会社東京精密 | 研削加工装置 |
| JP6475604B2 (ja) * | 2015-11-24 | 2019-02-27 | 株式会社荏原製作所 | 研磨方法 |
| CN106449454B (zh) * | 2016-09-29 | 2019-12-20 | 清华大学 | 晶圆表面铜层厚度多点测量系统 |
| JP6710138B2 (ja) * | 2016-10-07 | 2020-06-17 | 株式会社ディスコ | フレーム固定治具 |
| US12377519B2 (en) * | 2018-12-19 | 2025-08-05 | Tokyo Electron Limited | Substrate processing apparatus and substrate processing method |
| JP7417362B2 (ja) * | 2019-04-05 | 2024-01-18 | 株式会社ディスコ | 研削装置 |
| US12529556B2 (en) * | 2020-09-10 | 2026-01-20 | Tokyo Electron Limited | Thickness measuring device and thickness measuring method to measure thickness of substrate |
-
2021
- 2021-03-01 JP JP2021031794A patent/JP7592364B2/ja active Active
-
2022
- 2022-02-16 TW TW111105612A patent/TWI899437B/zh active
- 2022-02-22 KR KR1020220023005A patent/KR20220123584A/ko active Pending
- 2022-02-24 CN CN202210174462.XA patent/CN114986293A/zh active Pending
- 2022-02-25 US US17/652,537 patent/US20220274222A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009182170A (ja) | 2008-01-31 | 2009-08-13 | Sumco Techxiv株式会社 | 半導体ウェーハの評価方法及び製造方法。 |
| JP2014172131A (ja) | 2013-03-11 | 2014-09-22 | Disco Abrasive Syst Ltd | 研削装置 |
| JP2019206076A (ja) | 2019-06-10 | 2019-12-05 | 株式会社東京精密 | 研削加工装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20220274222A1 (en) | 2022-09-01 |
| JP2022133006A (ja) | 2022-09-13 |
| TWI899437B (zh) | 2025-10-01 |
| TW202236408A (zh) | 2022-09-16 |
| CN114986293A (zh) | 2022-09-02 |
| KR20220123584A (ko) | 2022-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7592364B2 (ja) | 研削装置 | |
| CN106563980B (zh) | 磨削方法 | |
| TW202131443A (zh) | 磨削裝置及磨削方法 | |
| JP7451043B2 (ja) | 被加工物の研削方法及び研削装置 | |
| JP2015116637A (ja) | 研削方法 | |
| US20200398400A1 (en) | Method of processing workpiece | |
| JP7187119B2 (ja) | 研削装置及びドレッシングボードの品種の判別方法 | |
| US20230321790A1 (en) | Origin determination method and grinding machine | |
| JP2011235388A (ja) | 研削された被加工物の厚み計測方法および研削装置 | |
| JP2022018648A (ja) | 基板処理装置及び記憶媒体 | |
| KR20230163296A (ko) | 연삭 장치 및 웨이퍼의 연삭 방법 | |
| JP2026019645A (ja) | 被加工物の加工方法 | |
| JP7612292B2 (ja) | 被加工物の研削方法 | |
| JP2001293653A (ja) | 平面研磨装置 | |
| JP7839040B2 (ja) | 研削装置 | |
| JP2024119137A (ja) | 研削装置及び研削方法 | |
| JP2024123826A (ja) | 被加工物の研削方法 | |
| JP7577411B2 (ja) | 研削装置 | |
| JP2025004424A (ja) | 加工装置 | |
| JP7764197B2 (ja) | ウェーハの研削方法 | |
| JP2024109215A (ja) | 被加工物の研削方法 | |
| JP2026010644A (ja) | 研削装置、被加工物の研削方法、研削済み被加工物の製造方法、及びチップの製造方法 | |
| JP2025034055A (ja) | 研削装置及び被加工物の研削方法 | |
| JP2026003166A (ja) | 研削装置および板状物製造方法 | |
| JP2024167608A (ja) | 研削装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240219 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20241024 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20241029 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20241112 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20241119 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20241119 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7592364 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |