KR20110034057A - 전기적 단락을 방지하기 위한 전기적 접합 구조물 및 그 제조방법 - Google Patents
전기적 단락을 방지하기 위한 전기적 접합 구조물 및 그 제조방법 Download PDFInfo
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- KR20110034057A KR20110034057A KR1020090091411A KR20090091411A KR20110034057A KR 20110034057 A KR20110034057 A KR 20110034057A KR 1020090091411 A KR1020090091411 A KR 1020090091411A KR 20090091411 A KR20090091411 A KR 20090091411A KR 20110034057 A KR20110034057 A KR 20110034057A
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/525—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections
- H01L23/5252—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections comprising anti-fuses, i.e. connections having their state changed from non-conductive to conductive
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/10—Bump connectors ; Manufacturing methods related thereto
- H01L24/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- 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
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Wire Bonding (AREA)
Abstract
Description
Claims (8)
- 기판;상기 기판의 상부에 구비되며 전기적 신호를 인가하기 위한 전기접속부;상기 기판 및 전기접속부의 상부에 구비되며, 접착용 수지 및 다수개의 도전볼을 포함하는 이방 도전성 접착층;상기 이방 도전성 접착층의 상부에 구비되고, 상기 도전볼을 통해 상기 전기접속부와 전기적으로 연결되며, 상기 전기접속부에 대응되는 위치에 형성된 범프부를 포함하는 칩; 및상기 전기접속부에 대응되는 범프의 바닥면을 제외한 상기 칩과 이방 도전성 접착층의 사이에 구비된 제 1 절연층을 포함하는 전기적 단락을 방지하기 위한 전기적 접합 구조물.
- 제 1 항에 있어서, 상기 이방 도전성 접착층은이방 도전성 페이스트 또는 이방 도전성 필름으로 형성된 것을 특징으로 하는 전기적 단락을 방지하기 위한 전기적 접합 구조물.
- 제 1 항에 있어서,상기 전기접속부가 범프이고, 상기 칩에 마주보는 상기 범프의 바닥면을 제외한 범프의 측면 및 기판의 상부에는 절연물질로 이루어진 제 2 절연층이 형성된 것을 특징으로 하는 전기적 단락을 방지하기 위한 전기적 접합 구조물.
- (ⅰ) 범프부가 구비된 칩 상에 제 1 절연층을 형성하는 단계;(ⅱ) 범프부의 바닥면에 형성된 제 1 절연층을 제거하는 단계;(ⅲ) 전기접속부가 형성된 기판의 상부에 접착용 수지 및 다수개의 도전볼을 포함하는 이방 도전성 접착층을 형성하는 단계; 및(ⅳ) 상기 도전성 접착제가 형성된 면에 상기 전기접속부에 대응되는 범프부가 구비된 칩을 접착시키고 열압착하는 단계를 포함하는 전기적 단락을 방지하기 위한 전기적 접합 구조물의 제조방법.
- 제 4 항에 있어서, 상기 (ⅱ)단계와 (ⅲ)단계 사이에상기 전기접속부가 구비된 기판의 면에 절연물질을 코팅하고, 상기 절연물질을 소성시켜 제 2 절연층을 형성하는 단계, 및상기 전기접속부의 바닥면에 형성된 상기 제 2 절연층을 제거하는 단계를 더 포함하는 것을 특징으로 하는 전기적 단락을 방지하기 위한 전기적 접합 구조물의 제조방법.
- 제 5 항에 있어서,상기 전기접속부는 다수개의 범프로 이루어진 것을 특징으로 하는 전기적 단락을 방지하기 위한 전기적 접합 구조물의 제조방법.
- 제 4 항에 있어서,상기 (ⅱ) 단계에서 절연층의 제거는 연마공정에 의하여 수행되는 것을 특징으로 하는 전기적 단락을 방지하기 위한 전기적 접합 구조물의 제조방법.
- 제 7 항에 있어서,상기 연마공정은 화학적 부식액을 사용하는 것을 특징을 하는 전기적 단락을 방지하기 위한 전기적 접합 구조물의 제조방법.
Priority Applications (1)
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KR1020090091411A KR101052633B1 (ko) | 2009-09-28 | 2009-09-28 | 전기적 단락을 방지하기 위한 전기적 접합 구조물 및 그 제조방법 |
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KR1020090091411A KR101052633B1 (ko) | 2009-09-28 | 2009-09-28 | 전기적 단락을 방지하기 위한 전기적 접합 구조물 및 그 제조방법 |
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KR20110034057A true KR20110034057A (ko) | 2011-04-05 |
KR101052633B1 KR101052633B1 (ko) | 2011-07-28 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101476688B1 (ko) * | 2013-10-24 | 2014-12-26 | 엘지전자 주식회사 | 반도체 발광 소자를 이용한 디스플레이 장치 및 이의 제조방법 |
CN106773194A (zh) * | 2016-12-30 | 2017-05-31 | 深圳市华星光电技术有限公司 | 一种电路基板以及显示设备 |
US10064274B2 (en) | 2015-11-05 | 2018-08-28 | Samsung Display Co., Ltd. | Conductive adhesive film and method of attaching electronic device using the same |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100826007B1 (ko) * | 2006-05-24 | 2008-04-29 | 엘지디스플레이 주식회사 | 평판표시장치 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101476688B1 (ko) * | 2013-10-24 | 2014-12-26 | 엘지전자 주식회사 | 반도체 발광 소자를 이용한 디스플레이 장치 및 이의 제조방법 |
WO2015060507A1 (en) * | 2013-10-24 | 2015-04-30 | Lg Electronics Inc. | Display device using semiconductor light emitting device |
US9206967B2 (en) | 2013-10-24 | 2015-12-08 | Lg Electronics Inc. | Display device using semiconductor light emitting device |
CN105684070A (zh) * | 2013-10-24 | 2016-06-15 | Lg电子株式会社 | 使用半导体发光器件的显示装置 |
US10064274B2 (en) | 2015-11-05 | 2018-08-28 | Samsung Display Co., Ltd. | Conductive adhesive film and method of attaching electronic device using the same |
CN106773194A (zh) * | 2016-12-30 | 2017-05-31 | 深圳市华星光电技术有限公司 | 一种电路基板以及显示设备 |
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Publication number | Publication date |
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KR101052633B1 (ko) | 2011-07-28 |
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