JP6317475B2 - ウェーハレベルパッケージングのためのダイシング方法、およびウェーハレベルパッケージングに適応したダイシング構造を有する半導体チップ - Google Patents
ウェーハレベルパッケージングのためのダイシング方法、およびウェーハレベルパッケージングに適応したダイシング構造を有する半導体チップ Download PDFInfo
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- JP6317475B2 JP6317475B2 JP2016569736A JP2016569736A JP6317475B2 JP 6317475 B2 JP6317475 B2 JP 6317475B2 JP 2016569736 A JP2016569736 A JP 2016569736A JP 2016569736 A JP2016569736 A JP 2016569736A JP 6317475 B2 JP6317475 B2 JP 6317475B2
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- 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
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- 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
- H10P72/7402—Wafer tapes, e.g. grinding or dicing support tapes
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- 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
- H10W74/014—Manufacture or treatment using batch processing
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- 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
- H10W74/10—Encapsulations, e.g. protective coatings characterised by their shape or disposition
- H10W74/111—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed
- H10W74/129—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed forming a chip-scale package [CSP]
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- 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
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- 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
- H10W72/00—Interconnections or connectors in packages
- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
- H10W72/241—Dispositions, e.g. layouts
- H10W72/244—Dispositions, e.g. layouts relative to underlying supporting features, e.g. bond pads, RDLs or vias
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- 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
- H10W72/00—Interconnections or connectors in packages
- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
- H10W72/29—Bond pads specially adapted therefor
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- 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
- H10W72/00—Interconnections or connectors in packages
- H10W72/90—Bond pads, in general
- H10W72/921—Structures or relative sizes of bond pads
- H10W72/922—Bond pads being integral with underlying chip-level interconnections
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- 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
- H10W72/00—Interconnections or connectors in packages
- H10W72/90—Bond pads, in general
- H10W72/921—Structures or relative sizes of bond pads
- H10W72/922—Bond pads being integral with underlying chip-level interconnections
- H10W72/9223—Bond pads being integral with underlying chip-level interconnections with redistribution layers [RDL]
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- 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
- H10W72/00—Interconnections or connectors in packages
- H10W72/90—Bond pads, in general
- H10W72/921—Structures or relative sizes of bond pads
- H10W72/923—Bond pads having multiple stacked layers
-
- 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
- H10W72/00—Interconnections or connectors in packages
- H10W72/90—Bond pads, in general
- H10W72/941—Dispositions of bond pads
- H10W72/9415—Dispositions of bond pads relative to the surface, e.g. recessed, protruding
Landscapes
- Dicing (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Description
テープ層14と反対の基板側17に施されるのが好ましい。ダイシング箔16は、テープ層14を除去することにより半導体チップが解放されるときに半導体チップを固定する。テープ層14が除去されたときには、ダイシング箔16により、かつトレンチ7の上方および特に切断分界9を形成する間隙の間に存在するポリイミド層8の部分18により、半導体チップ間に残る唯一の接続が形成される。ダイシング箔16は、ポリイミド層8を部分18で分断できるように十分な可撓性を有するのが好ましい。
2 配線層
3 第1のパッシベーション層
4 第2のパッシベーション層
5 コンタクトパッド
6 スクライブライン
7 トレンチ
8 ポリイミド層
9 切断分界
10 導電層
11 カバー層
12 アンダーバンプメタライゼーション
13 バンプコンタクト
14 テープ層
15 キャビティ
16 ダイシング箔
17 テープ層と反対の基板側
18 ポリイミド層の部分
19 ポリイミド層の残部
20 集積回路部品
d 深さ
w 幅
Claims (9)
- 半導体基板(1)に集積回路領域(2、20)を設けるステップと、
前記基板(1)の前記集積回路領域(2、20)間にトレンチ(7)を形成するステップと、
前記集積回路領域(2、20)の上方および前記トレンチ(7)の上方にテープ層(14)を施すステップと、
前記トレンチ(7)を開けることにより前記基板(1)のダイシングが行われるまで、前記テープ層(14)と反対の基板側(17)から前記基板(1)の層部分を除去するステップと、
前記テープ層(14)を除去するステップと、を含むウェーハレベルパッケージングのためのダイシング方法であって、
前記トレンチ(7)の形成後、前記テープ層(14)が施される前に、ポリイミド層(8)が前記集積回路領域(2、20)の上方および前記トレンチ(7)の上方に施され、
前記テープ層(14)が除去されるときに、前記ポリイミド層(8)が前記トレンチ(7)の上方で分断される、ことを特徴とするダイシング方法。 - 前記ポリイミド層(8)は、前記トレンチ(7)にまたがるドライフィルムとして施される、請求項1に記載のダイシング方法。
- 前記ポリイミド層(8)は、前記トレンチ(7)の近傍に切断分界(9)が施されている、請求項1または2に記載のダイシング方法。
- 前記切断分界(9)は、前記ポリイミド層(8)の間隙により形成される、請求項3に記載のダイシング方法。
- 前記ポリイミド層(8)は感光性であり、前記切断分界(9)は、フォトリソグラフィを使用して形成される、請求項3または4に記載のダイシング方法。
- 前記集積回路領域(2、20)に、前記ポリイミド層(8)によって覆われていないコンタクトパッド(5)を設けるステップと、
前記テープ層(14)を施す前に、前記コンタクトパッド(5)の1つに各々電気的に接続されるバンプコンタクト(13)を施すステップと、をさらに含む、請求項1から5のいずれか1項に記載のダイシング方法。 - 一部が前記コンタクトパッド(5)に接触する導電層(10)を前記ポリイミド層(8)に施すステップと、
前記導電層(10)を部分的に覆うカバー層(11)を前記導電層(10)に施すステップと、
前記テープ層(14)を施す前に、アンダーバンプメタライゼーション(12)および前記バンプコンタクト(13)を前記導電層(10)の前記カバー層(11)で覆われていない部位に施すステップと、
前記テープ層(14)を前記カバー層(11)に施すステップと、をさらに含む、請求項6に記載のダイシング方法。 - 液体ポリイミド層を上にスピニングすることにより、前記カバー層(11)が施される、請求項7に記載のダイシング方法。
- 前記トレンチ(7)を開けた後、前記テープ層(14)を除去する前に、前記ポリイミド層(8)を切断により分断できるように可撓性を有するダイシング箔(16)を前記半導体基板(1)に施すステップをさらに含む、請求項1から8のいずれか1項に記載のダイシング方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14170380.1 | 2014-05-28 | ||
| EP14170380.1A EP2950338B1 (en) | 2014-05-28 | 2014-05-28 | Dicing method for wafer-level packaging |
| PCT/EP2015/061302 WO2015181050A1 (en) | 2014-05-28 | 2015-05-21 | Dicing method for wafer-level packaging and semiconductor chip with dicing structure adapted for wafer-level packaging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017519360A JP2017519360A (ja) | 2017-07-13 |
| JP6317475B2 true JP6317475B2 (ja) | 2018-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016569736A Active JP6317475B2 (ja) | 2014-05-28 | 2015-05-21 | ウェーハレベルパッケージングのためのダイシング方法、およびウェーハレベルパッケージングに適応したダイシング構造を有する半導体チップ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9917012B2 (ja) |
| EP (1) | EP2950338B1 (ja) |
| JP (1) | JP6317475B2 (ja) |
| CN (1) | CN106415817B (ja) |
| WO (1) | WO2015181050A1 (ja) |
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| US10186458B2 (en) * | 2012-07-05 | 2019-01-22 | Infineon Technologies Ag | Component and method of manufacturing a component using an ultrathin carrier |
| WO2015161136A1 (en) | 2014-04-17 | 2015-10-22 | Femtometrix, Inc. | Wafer metrology technologies |
| WO2016077617A1 (en) | 2014-11-12 | 2016-05-19 | Femtometrix, Inc. | Systems for parsing material properties from within shg signals |
| DE102016109165B4 (de) * | 2016-05-18 | 2023-10-12 | Infineon Technologies Ag | Ein halbleiterbauelement und verfahren zum bilden einer mehrzahl von halbleiterbauelementen |
| DE102017103095A1 (de) | 2017-02-15 | 2018-08-16 | Infineon Technologies Ag | Handhaben eines dünnen Wafers während der Chipherstellung |
| US10209542B1 (en) | 2017-12-15 | 2019-02-19 | Didrew Technology (Bvi) Limited | System and method of embedding driver IC (EmDIC) in LCD display substrate |
| CN111566551B (zh) | 2018-01-04 | 2023-06-02 | 成都奕斯伟系统集成电路有限公司 | 具有嵌入式ic系统的无边框lcd显示器及其制造方法 |
| WO2019156695A1 (en) | 2018-02-09 | 2019-08-15 | Didrew Technology (Bvi) Limited | Method of manufacturing fan out package with carrier-less molded cavity |
| US10734326B2 (en) | 2018-02-15 | 2020-08-04 | Didrew Technology (Bvi) Limited | Hermetic flat top integrated heat spreader (IHS)/electromagnetic interference (EMI) shield package and method of manufacturing thereof for reducing warpage |
| US10424524B2 (en) | 2018-02-15 | 2019-09-24 | Chengdu Eswin Sip Technology Co., Ltd. | Multiple wafers fabrication technique on large carrier with warpage control stiffener |
| WO2019210265A1 (en) | 2018-04-27 | 2019-10-31 | Femtometrix, Inc. | Systems and methods for determining characteristics of semiconductor devices |
| WO2019210229A1 (en) | 2018-04-27 | 2019-10-31 | SK Hynix Inc. | Field-biased nonlinear optical metrology using corona discharge source |
| US11908831B2 (en) * | 2020-10-21 | 2024-02-20 | Stmicroelectronics Pte Ltd | Method for manufacturing a wafer level chip scale package (WLCSP) |
| US12553708B2 (en) | 2021-05-12 | 2026-02-17 | Femtometrix, Inc. | Second-harmonic generation for critical dimensional metrology |
| CN113255273B (zh) * | 2021-06-07 | 2021-10-01 | 上海国微思尔芯技术股份有限公司 | 分割及验证方法、装置、电子设备、存储介质 |
| WO2024015777A1 (en) | 2022-07-12 | 2024-01-18 | Femtometrix, Inc. | Method and apparatus for non-invasive, non-intrusive, and ungrounded, simultaneous corona deposition and shg measurements |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6338980B1 (en) * | 1999-08-13 | 2002-01-15 | Citizen Watch Co., Ltd. | Method for manufacturing chip-scale package and manufacturing IC chip |
| JP2001127206A (ja) * | 1999-08-13 | 2001-05-11 | Citizen Watch Co Ltd | チップスケールパッケージの製造方法及びicチップの製造方法 |
| JP3455762B2 (ja) * | 1999-11-11 | 2003-10-14 | カシオ計算機株式会社 | 半導体装置およびその製造方法 |
| US6908784B1 (en) * | 2002-03-06 | 2005-06-21 | Micron Technology, Inc. | Method for fabricating encapsulated semiconductor components |
| JP4986417B2 (ja) * | 2005-06-28 | 2012-07-25 | ローム株式会社 | 半導体装置および半導体装置の製造方法 |
| JP2008141019A (ja) * | 2006-12-01 | 2008-06-19 | Rohm Co Ltd | 半導体装置及び半導体装置の製造方法 |
| JP5710098B2 (ja) * | 2008-03-27 | 2015-04-30 | 日立化成株式会社 | 半導体装置の製造方法 |
| JP2011233711A (ja) * | 2010-04-27 | 2011-11-17 | Toshiba Corp | 半導体装置の製造方法 |
| US8535980B2 (en) * | 2010-12-23 | 2013-09-17 | Stmicroelectronics Pte Ltd. | Method for producing vias in fan-out wafers using dry film and conductive paste, and a corresponding semiconductor package |
| JP5597176B2 (ja) * | 2011-10-11 | 2014-10-01 | 株式会社フジクラ | プリント配線板の製造方法 |
| US8652939B2 (en) | 2011-10-18 | 2014-02-18 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method and apparatus for die assembly |
| US9401289B2 (en) * | 2012-06-04 | 2016-07-26 | STATS ChipPAC Pte. Ltd. | Semiconductor device and method of backgrinding and singulation of semiconductor wafer while reducing kerf shifting and protecting wafer surfaces |
| US9406632B2 (en) * | 2012-08-14 | 2016-08-02 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor package including a substrate with a stepped sidewall structure |
-
2014
- 2014-05-28 EP EP14170380.1A patent/EP2950338B1/en active Active
-
2015
- 2015-05-21 US US15/313,489 patent/US9917012B2/en active Active
- 2015-05-21 CN CN201580027800.5A patent/CN106415817B/zh active Active
- 2015-05-21 JP JP2016569736A patent/JP6317475B2/ja active Active
- 2015-05-21 WO PCT/EP2015/061302 patent/WO2015181050A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP2950338B1 (en) | 2019-04-24 |
| US20170200647A1 (en) | 2017-07-13 |
| US9917012B2 (en) | 2018-03-13 |
| CN106415817B (zh) | 2019-06-28 |
| CN106415817A (zh) | 2017-02-15 |
| WO2015181050A1 (en) | 2015-12-03 |
| EP2950338A1 (en) | 2015-12-02 |
| JP2017519360A (ja) | 2017-07-13 |
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