JP7187115B2 - ウェーハの加工方法 - Google Patents
ウェーハの加工方法 Download PDFInfo
- Publication number
- JP7187115B2 JP7187115B2 JP2018227440A JP2018227440A JP7187115B2 JP 7187115 B2 JP7187115 B2 JP 7187115B2 JP 2018227440 A JP2018227440 A JP 2018227440A JP 2018227440 A JP2018227440 A JP 2018227440A JP 7187115 B2 JP7187115 B2 JP 7187115B2
- Authority
- JP
- Japan
- Prior art keywords
- wafer
- region
- cutting
- insulating film
- polishing
- 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
-
- 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
- H10P54/00—Cutting or separating 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
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/60—Wet etching
- H10P50/64—Wet etching of semiconductor materials
- H10P50/642—Chemical etching
-
- 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
- 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
- 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
-
- 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
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/74—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/01—Manufacture or treatment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/01—Manufacture or treatment
-
- 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
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/74—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support
- H10P72/7416—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support used during dicing or grinding
-
- 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
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/74—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support
- H10P72/7422—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support used to protect an active side of a device or wafer
Landscapes
- Mechanical Treatment Of Semiconductor (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Description
11a 表面
11b 裏面
11c 外周縁
11d 外周縁
11e 外周縁
13 分割予定ライン(ストリート)
15 デバイス
17 接続電極
19 電極(ビア電極、貫通電極)
21 デバイス領域
23 外周余剰領域
23a 第1領域
23b 段差部
23c 第2領域
25 キャリア基板
25a 表面
25b 裏面
27 接着剤
29 絶縁膜
31 絶縁膜
2 切削装置
4 チャックテーブル
4a 保持面
6 切削ユニット
8 スピンドル
10 第1切削ブレード
12 第2切削ブレード
20 研削装置
22 チャックテーブル
22a 保持面
24 研削ユニット
26 スピンドル
28 マウント
30 研削ホイール
32 基台
34 研削砥石
40 エッチング装置
42 チャックテーブル
42a 保持面
44 ノズル
46 薬液(エッチング液)
50 研磨装置
52 チャックテーブル
52a 保持面
54 研磨ユニット
56 スピンドル
58 マウント
60 研磨パッド
62 基台
64 研磨層
66 研磨液供給路
Claims (1)
- 交差する複数の分割予定ラインによって区画された複数の領域の表面側にそれぞれ形成された複数のデバイスと、該領域の内部に該領域の厚さ方向に沿って埋め込まれ該デバイスに接続された電極と、を有するデバイス領域と、
該デバイス領域を囲繞する外周余剰領域と、を備えるウェーハを加工するウェーハの加工方法であって、
該外周余剰領域のうち該ウェーハの外周縁側に位置する第1領域に、第1切削ブレードを所定の深さで該ウェーハの周方向に沿って切り込ませることにより、該外周余剰領域に段差部を形成する、又は該第1領域を除去する第1切削ステップと、
該ウェーハの表面側を、接着剤を介してキャリア基板に固定するキャリア基板固定ステップと、
該第1切削ステップと該キャリア基板固定ステップとを実施した後、該ウェーハの厚さが該所定の深さ以下となるまで該ウェーハの裏面側を研削し、該電極が該ウェーハの裏面側で露出しない範囲で該ウェーハを薄くする研削ステップと、
該研削ステップを実施した後、該ウェーハの裏面側に薬液を供給して該ウェーハをエッチングし、該電極を該ウェーハの裏面側から突出させるエッチングステップと、
該エッチングステップを実施した後、該ウェーハの裏面側を絶縁膜で覆う絶縁膜被覆ステップと、
該絶縁膜被覆ステップを実施した後、該外周余剰領域のうち該エッチングステップにおいて形成された該接着剤と接触しない第2領域に、第2切削ブレードを該ウェーハの周方向に沿って切り込ませることにより、該第2領域を除去する第2切削ステップと、
該第2切削ステップを実施した後、該ウェーハの裏面側に研磨液を供給しながら研磨パッドを押し付けて該絶縁膜を研磨し、該電極を該絶縁膜から露出させる研磨ステップと、を備えることを特徴とするウェーハの加工方法。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018227440A JP7187115B2 (ja) | 2018-12-04 | 2018-12-04 | ウェーハの加工方法 |
| CN201911212704.4A CN111276397B (zh) | 2018-12-04 | 2019-12-02 | 晶片的加工方法 |
| TW108143961A TWI805872B (zh) | 2018-12-04 | 2019-12-02 | 晶圓的加工方法 |
| KR1020190158050A KR102810033B1 (ko) | 2018-12-04 | 2019-12-02 | 웨이퍼의 가공 방법 |
| US16/701,377 US10950504B2 (en) | 2018-12-04 | 2019-12-03 | Wafer processing method |
| DE102019218879.6A DE102019218879B4 (de) | 2018-12-04 | 2019-12-04 | Waferbearbeitungsverfahren |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018227440A JP7187115B2 (ja) | 2018-12-04 | 2018-12-04 | ウェーハの加工方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020092142A JP2020092142A (ja) | 2020-06-11 |
| JP7187115B2 true JP7187115B2 (ja) | 2022-12-12 |
Family
ID=70681040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018227440A Active JP7187115B2 (ja) | 2018-12-04 | 2018-12-04 | ウェーハの加工方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10950504B2 (ja) |
| JP (1) | JP7187115B2 (ja) |
| KR (1) | KR102810033B1 (ja) |
| CN (1) | CN111276397B (ja) |
| DE (1) | DE102019218879B4 (ja) |
| TW (1) | TWI805872B (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7430515B2 (ja) * | 2019-11-06 | 2024-02-13 | 株式会社ディスコ | ウエーハの処理方法 |
| US11289387B2 (en) * | 2020-07-31 | 2022-03-29 | Applied Materials, Inc. | Methods and apparatus for backside via reveal processing |
| JP7718825B2 (ja) * | 2021-03-01 | 2025-08-05 | 株式会社ディスコ | 被加工物の研削方法 |
| JP7642289B2 (ja) * | 2021-04-27 | 2025-03-10 | 株式会社ディスコ | 研削方法 |
| US20230042659A1 (en) * | 2021-08-03 | 2023-02-09 | Meta Platforms, Inc. | Complex photonics circuit fabrication |
| JP7814874B2 (ja) * | 2021-09-24 | 2026-02-17 | 株式会社Screenホールディングス | 研磨方法および基板処理装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006339302A (ja) | 2005-05-31 | 2006-12-14 | Shin Etsu Handotai Co Ltd | 貼り合わせウエーハの製造方法及び貼り合わせウエーハの外周研削装置 |
| JP2014033160A (ja) | 2012-08-06 | 2014-02-20 | Disco Abrasive Syst Ltd | ウエーハの加工方法 |
| JP2014044999A (ja) | 2012-08-24 | 2014-03-13 | Disco Abrasive Syst Ltd | ウェーハの加工方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03183130A (ja) * | 1989-12-12 | 1991-08-09 | Sony Corp | 半導体基板の製造方法 |
| JPH05109677A (ja) * | 1991-10-16 | 1993-04-30 | Sony Corp | Soi基板の製造方法 |
| JP3553196B2 (ja) * | 1995-03-29 | 2004-08-11 | コマツ電子金属株式会社 | Soi基板の製造方法 |
| JP2005026413A (ja) * | 2003-07-01 | 2005-01-27 | Renesas Technology Corp | 半導体ウエハ、半導体素子およびその製造方法 |
| CN100399540C (zh) * | 2005-08-30 | 2008-07-02 | 中美矽晶制品股份有限公司 | 复合晶片结构的制造方法 |
| US20080044984A1 (en) * | 2006-08-16 | 2008-02-21 | Taiwan Semiconductor Manufacturing Co., Ltd. | Methods of avoiding wafer breakage during manufacture of backside illuminated image sensors |
| JP5307593B2 (ja) | 2009-03-25 | 2013-10-02 | 株式会社ディスコ | 積層ウェーハの分割方法 |
| US8669166B1 (en) * | 2012-08-15 | 2014-03-11 | Globalfoundries Inc. | Methods of thinning and/or dicing semiconducting substrates having integrated circuit products formed thereon |
| JP6302644B2 (ja) * | 2013-11-11 | 2018-03-28 | 株式会社ディスコ | ウェーハの加工方法 |
| JP6230381B2 (ja) * | 2013-11-15 | 2017-11-15 | 株式会社ディスコ | 加工方法 |
| CN104733300B (zh) * | 2013-12-23 | 2018-09-25 | 中芯国际集成电路制造(上海)有限公司 | 一种键合晶片的减薄方法 |
| JP6344971B2 (ja) * | 2014-05-16 | 2018-06-20 | 株式会社ディスコ | サポートプレート、サポートプレートの形成方法及びウェーハの加工方法 |
| US9786643B2 (en) * | 2014-07-08 | 2017-10-10 | Micron Technology, Inc. | Semiconductor devices comprising protected side surfaces and related methods |
| JP2016127232A (ja) * | 2015-01-08 | 2016-07-11 | 株式会社ディスコ | ウェーハの加工方法 |
| US9455187B1 (en) * | 2015-06-18 | 2016-09-27 | International Business Machines Corporation | Backside device contact |
| JP6636377B2 (ja) * | 2016-04-08 | 2020-01-29 | 株式会社ディスコ | パッケージウェーハの製造方法及びデバイスチップの製造方法 |
| KR102524962B1 (ko) * | 2016-11-14 | 2023-04-21 | 삼성전자주식회사 | 기판 구조체 제조 방법 및 이를 이용하여 제조된 기판 구조체 |
-
2018
- 2018-12-04 JP JP2018227440A patent/JP7187115B2/ja active Active
-
2019
- 2019-12-02 CN CN201911212704.4A patent/CN111276397B/zh active Active
- 2019-12-02 KR KR1020190158050A patent/KR102810033B1/ko active Active
- 2019-12-02 TW TW108143961A patent/TWI805872B/zh active
- 2019-12-03 US US16/701,377 patent/US10950504B2/en active Active
- 2019-12-04 DE DE102019218879.6A patent/DE102019218879B4/de active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006339302A (ja) | 2005-05-31 | 2006-12-14 | Shin Etsu Handotai Co Ltd | 貼り合わせウエーハの製造方法及び貼り合わせウエーハの外周研削装置 |
| JP2014033160A (ja) | 2012-08-06 | 2014-02-20 | Disco Abrasive Syst Ltd | ウエーハの加工方法 |
| JP2014044999A (ja) | 2012-08-24 | 2014-03-13 | Disco Abrasive Syst Ltd | ウェーハの加工方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202022932A (zh) | 2020-06-16 |
| TWI805872B (zh) | 2023-06-21 |
| DE102019218879A1 (de) | 2020-06-04 |
| JP2020092142A (ja) | 2020-06-11 |
| DE102019218879B4 (de) | 2024-05-16 |
| CN111276397B (zh) | 2024-04-05 |
| US20200176316A1 (en) | 2020-06-04 |
| CN111276397A (zh) | 2020-06-12 |
| KR102810033B1 (ko) | 2025-05-19 |
| KR20200067760A (ko) | 2020-06-12 |
| US10950504B2 (en) | 2021-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7187115B2 (ja) | ウェーハの加工方法 | |
| CN101345201B (zh) | 晶片的加工方法 | |
| JP2021034498A (ja) | ウェーハの加工方法 | |
| JP2014053351A (ja) | ウエーハの加工方法 | |
| US12451365B2 (en) | Package device manufacturing method | |
| US20220028723A1 (en) | Carrier plate removing method | |
| JP7313775B2 (ja) | ウェーハの加工方法 | |
| JP6042662B2 (ja) | ウェーハの加工方法 | |
| JP6042654B2 (ja) | ウエーハの加工方法 | |
| JP2014053357A (ja) | ウエーハの加工方法 | |
| JP2014053352A (ja) | ウエーハの加工方法 | |
| JP2014053350A (ja) | ウエーハの加工方法 | |
| JP6057592B2 (ja) | ウエーハの加工方法 | |
| JP2005166807A (ja) | 半導体素子の製造方法および基板の個片化方法 | |
| JP2014053356A (ja) | ウエーハの加工方法 | |
| JP7803723B2 (ja) | 被加工物の加工方法 | |
| JP6105872B2 (ja) | ウエーハの加工方法 | |
| JP5995596B2 (ja) | ウエーハの加工方法 | |
| JP6105874B2 (ja) | ウエーハの加工方法 | |
| TW202336851A (zh) | 封裝器件之製造方法 | |
| JP6105873B2 (ja) | ウエーハの加工方法 | |
| JP2022087377A (ja) | Soiウェーハの製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20211008 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220906 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220915 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20221031 |
|
| 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: 20221129 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20221129 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7187115 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |