KR101017731B1 - 다이싱 시트를 갖는 접착 필름 및 그 제조 방법 - Google Patents
다이싱 시트를 갖는 접착 필름 및 그 제조 방법 Download PDFInfo
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- KR101017731B1 KR101017731B1 KR1020100079251A KR20100079251A KR101017731B1 KR 101017731 B1 KR101017731 B1 KR 101017731B1 KR 1020100079251 A KR1020100079251 A KR 1020100079251A KR 20100079251 A KR20100079251 A KR 20100079251A KR 101017731 B1 KR101017731 B1 KR 101017731B1
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- H01L24/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L24/28—Structure, shape, material or disposition of the layer connectors prior to the connecting process
- H01L24/29—Structure, shape, material or disposition of the layer connectors prior to the connecting process of an individual layer connector
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- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
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- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
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- H01L2924/20—Parameters
- H01L2924/201—Temperature ranges
- H01L2924/20104—Temperature range 100 C=<T<150 C, 373.15 K =< T < 423.15K
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L2924/20—Parameters
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L2924/20—Parameters
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/301—Electrical effects
- H01L2924/3025—Electromagnetic shielding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/14—Layer or component removable to expose adhesive
- Y10T428/1476—Release layer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
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- Y10T428/2848—Three or more layers
Abstract
Description
도 2는 본 발명의 다른 실시 형태에 관한 다이싱 시트를 갖는 접착 필름을 도시하는 단면 모식도.
도 3은 본 발명의 실시의 일 형태에 관한 접착 필름을 개재하여 반도체 칩을 실장한 예를 도시하는 단면 모식도.
도 4는 상기 접착 필름을 개재하여 반도체 칩을 3차원 실장한 예를 도시하는 단면 모식도.
도 5는 상기 접착 필름을 사용하여, 2개의 반도체 칩을 스페이서를 개재하여 3차원 실장한 예를 도시하는 단면 모식도.
2: 점착제층
3, 13, 21: 접착제층
4: 반도체 웨이퍼
5, 15: 반도체 칩
6: 피착체
7: 본딩 와이어
8: 밀봉 수지
9: 스페이서
10, 11: 다이싱 시트를 갖는 접착 필름
Claims (9)
- 기재 상에 점착제층 및 접착제층이 순차적으로 적층된 다이싱 시트를 갖는 접착 필름이며,
상기 점착제층 표면에 적어도 실리콘 수지를 포함하는 용액을 안개 상태로 살포시키는 것에 의해, 상기 점착제층의 상기 접착제층에 대한 접합면의 적어도 일부 영역이, Si-Kα선 강도로 0.01 내지 100kcps인 다이싱 시트를 갖는 접착 필름. - 기재 상에 점착제층 및 접착제층이 순차적으로 적층된 다이싱 시트를 갖는 접착 필름이며,
다른 필름 상에 실리콘 수지를 도포한 것을 상기 점착제층 표면에 전사시키는 것에 의해, 상기 점착제층의 상기 접착제층에 대한 접합면의 적어도 일부 영역이, Si-Kα선 강도로 0.01 내지 100kcps인 다이싱 시트를 갖는 접착 필름. - 기재 상에 점착제층 및 접착제층이 순차적으로 적층된 다이싱 시트를 갖는 접착 필름이며,
상기 점착제층 표면에 실리콘 디스퍼젼을 도포ㆍ건조시키는 것에 의해, 상기 점착제층의 상기 접착제층에 대한 접합면의 적어도 일부 영역이, Si-Kα선 강도로 0.01 내지 100kcps인 다이싱 시트를 갖는 접착 필름. - 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 영역의 박리 점착력은, 온도 25℃, 상대 습도 55%, 인장 속도 300mm/분, 박리 각도 180°로 박리를 행하였을 때에, 상기 접착제층에 대하여 0.01 내지 0.2N/20mm인 다이싱 시트를 갖는 접착 필름.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 영역이, 상기 접착제층의 작업물 접합 영역에 대응하는 것인 다이싱 시트를 갖는 접착 필름.
- 기재 상에 점착제층 및 접착제층이 순차적으로 적층된 다이싱 시트를 갖는 접착 필름의 제조 방법이며,
상기 기재 상에 점착제층을 형성하는 공정과,
상기 점착제층의 표면의 적어도 일부 영역을, Si-Kα선 강도 0.01 내지 100kcps가 되도록 표면 개질하는 공정과,
상기 점착제층에서의 표면 개질이 이루어진 표면 상에 상기 접착제층을 형성하는 공정을 갖고,
상기 점착제층의 표면 개질은, 적어도 실리콘 수지를 포함하는 용액을 안개 상태로 살포시켜 행하는,
다이싱 시트를 갖는 접착 필름의 제조 방법. - 기재 상에 점착제층 및 접착제층이 순차적으로 적층된 다이싱 시트를 갖는 접착 필름의 제조 방법이며,
상기 기재 상에 점착제층을 형성하는 공정과,
상기 점착제층의 표면의 적어도 일부 영역을, Si-Kα선 강도 0.01 내지 100kcps가 되도록 표면 개질하는 공정과,
상기 점착제층에서의 표면 개질이 이루어진 표면 상에 상기 접착제층을 형성하는 공정을 갖고,
상기 점착제층의 표면 개질은, 다른 필름 상에 실리콘 수지를 도포한 것을 전사시켜 행하는,
다이싱 시트를 갖는 접착 필름의 제조 방법. - 기재 상에 점착제층 및 접착제층이 순차적으로 적층된 다이싱 시트를 갖는 접착 필름의 제조 방법이며,
상기 기재 상에 점착제층을 형성하는 공정과,
상기 점착제층의 표면의 적어도 일부 영역을, Si-Kα선 강도 0.01 내지 100kcps가 되도록 표면 개질하는 공정과,
상기 점착제층에서의 표면 개질이 이루어진 표면 상에 상기 접착제층을 형성하는 공정을 갖고,
상기 점착제층의 표면 개질은, 점착제층 표면에 실리콘 디스퍼젼을 도포ㆍ건조시켜 행하는,
다이싱 시트를 갖는 접착 필름의 제조 방법. - 제1항 내지 제3항 중 어느 한 항에 기재된 다이싱 시트를 갖는 접착 필름에 의해 제조된 반도체 장치.
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CN102002323A (zh) | 2011-04-06 |
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