KR20140084076A - 이방성 도전 접착제 및 그의 제조 방법, 발광 장치 및 그의 제조 방법 - Google Patents
이방성 도전 접착제 및 그의 제조 방법, 발광 장치 및 그의 제조 방법 Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
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- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
- H10H20/841—Reflective coatings, e.g. dielectric Bragg reflectors
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/855—Optical field-shaping means, e.g. lenses
- H10H20/856—Reflecting means
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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
- H10W72/071—Connecting or disconnecting
- H10W72/075—Connecting or disconnecting of bond wires
- H10W72/07551—Connecting or disconnecting of bond wires characterised by changes in properties of the bond wires during the connecting
- H10W72/07554—Connecting or disconnecting of bond wires characterised by changes in properties of the bond wires during the connecting changes in dispositions
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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
- H10W72/50—Bond wires
- H10W72/541—Dispositions of bond wires
- H10W72/547—Dispositions of multiple bond wires
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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
- H10W72/851—Dispositions of multiple connectors or interconnections
- H10W72/874—On different surfaces
- H10W72/884—Die-attach connectors and bond wires
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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
- H10W74/15—Encapsulations, e.g. protective coatings characterised by their shape or disposition on active surfaces of flip-chip devices, e.g. underfills
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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
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/721—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bump connectors
- H10W90/724—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bump connectors between a chip and a stacked insulating package substrate, interposer or 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
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/731—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
- H10W90/734—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between a chip and a stacked insulating package substrate, interposer or 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
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/754—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked insulating package substrate, interposer or RDL
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- Physics & Mathematics (AREA)
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- Adhesives Or Adhesive Processes (AREA)
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Abstract
Description
도 2(a) 내지 도 2(c)는 본 발명의 발광 장치의 제조 공정의 실시 형태를 도시하는 도면이다.
도 3(a)는 와이어 본딩에 의한 실장 방법을 도시하는 도면이다. 도 3(b)는 도전성 페이스트에 의한 실장 방법을 도시하는 도면이다. 도 3(c)는 이방성 도전 접착제에 의한 실장 방법을 도시하는 도면이다.
2…절연성 접착제 수지
3…도전성 입자
10…발광 장치
20…배선 기판
21…제1 접속 전극
22…제2 접속 전극
30…수지 입자
31…광 반사성 금속층
32…피복층
40…발광 소자
41…제1 접속 전극
42…제2 접속 전극
Claims (5)
- 절연성 접착제 수지 중에 광 반사성의 도전성 입자를 함유하는 이방성 도전 접착제이며,
상기 광 반사성의 도전성 입자가, 핵이 되는 수지 입자의 표면에 피크 파장 460nm에 있어서의 반사율이 60% 이상인 금속으로 이루어지는 광 반사성 금속층이 형성되고, 상기 광 반사성 금속층의 표면에 은 합금으로 이루어지는 피복층이 형성되어 이루어지는 이방성 도전 접착제. - 제1항에 있어서, 상기 광 반사성 금속층은 니켈, 금, 은으로 이루어지는 군으로부터 선택되는 1 또는 2 이상의 금속으로 이루어지는 이방성 도전 접착제.
- 이방성 도전 접착제를 제조하는 방법이며,
상기 이방성 도전 접착제는, 절연성 접착제 수지 중에 광 반사성의 도전성 입자를 함유하고, 상기 광 반사성의 도전성 입자가, 핵이 되는 수지 입자의 표면에 피크 파장 460nm에 있어서의 반사율이 60% 이상인 금속으로 이루어지는 광 반사성 금속층이 형성되고, 상기 광 반사성 금속층의 표면에 은 합금으로 이루어지는 피복층이 형성되어 이루어지고,
상기 광 반사성 금속층을 도금법에 의해 형성하는 공정을 갖는 이방성 도전 접착제의 제조 방법. - 쌍이 되는 접속 전극을 갖는 배선 기판과,
상기 배선 기판의 쌍이 되는 접속 전극에 각각 대응하는 접속 전극을 갖는 발광 소자를 구비하고,
절연성 접착제 수지 중에 광 반사성의 도전성 입자를 함유하고, 상기 광 반사성의 도전성 입자가, 핵이 되는 수지 입자의 표면에 피크 파장 460nm에 있어서의 반사율이 60% 이상인 금속으로 이루어지는 광 반사성 금속층이 형성되고, 상기 광 반사성 금속층의 표면에 은 합금으로 이루어지는 피복층이 형성되어 이루어지는 이방성 도전 접착제에 의해 상기 발광 소자가 상기 배선 기판 상에 접착되고, 상기 발광 소자의 접속 전극이, 상기 이방성 도전 접착제의 도전성 입자를 통해 상기 배선 기판의 대응하는 접속 전극에 대하여 각각 전기적으로 접속되어 있는 발광 장치. - 쌍이 되는 접속 전극을 갖는 배선 기판과, 상기 배선 기판의 접속 전극에 각각 대응하는 접속 전극을 갖는 발광 소자를 준비하고,
상기 배선 기판의 접속 전극과 상기 발광 소자의 접속 전극을 대향하는 방향으로 배치한 상태에서, 상기 발광 소자와 상기 발광 소자 사이에 이방성 도전 접착제를 배치하고, 상기 이방성 도전 접착제는 절연성 접착제 수지 중에 광 반사성의 도전성 입자를 함유하고, 상기 광 반사성의 도전성 입자가, 핵이 되는 수지 입자의 표면에 피크 파장 460nm에 있어서의 반사율이 60% 이상인 금속으로 이루어지는 광 반사성 금속층이 형성되고, 상기 광 반사성 금속층의 표면에 은 합금으로 이루어지는 피복층이 형성되어 이루어지고,
상기 배선 기판에 대하여 상기 발광 소자를 열 압착하는 공정을 갖는 발광 소자의 제조 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2011-222498 | 2011-10-07 | ||
| JP2011222498A JP5916334B2 (ja) | 2011-10-07 | 2011-10-07 | 異方性導電接着剤及びその製造方法、発光装置及びその製造方法 |
| PCT/JP2012/076011 WO2013051708A1 (ja) | 2011-10-07 | 2012-10-05 | 異方性導電接着剤及びその製造方法、発光装置及びその製造方法 |
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| Publication Number | Publication Date |
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| KR20140084076A true KR20140084076A (ko) | 2014-07-04 |
| KR102010103B1 KR102010103B1 (ko) | 2019-08-12 |
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| KR1020147011209A Active KR102010103B1 (ko) | 2011-10-07 | 2012-10-05 | 이방성 도전 접착제 및 그의 제조 방법, 발광 장치 및 그의 제조 방법 |
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|---|---|
| US (1) | US20140217450A1 (ko) |
| EP (1) | EP2765173A4 (ko) |
| JP (1) | JP5916334B2 (ko) |
| KR (1) | KR102010103B1 (ko) |
| CN (1) | CN104039914B (ko) |
| TW (1) | TWI559334B (ko) |
| WO (1) | WO2013051708A1 (ko) |
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| EP1626400A4 (en) * | 2003-05-22 | 2008-05-14 | Ricoh Kk | OPTICAL RECORDING MEDIUM |
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| EP1783783A1 (en) * | 2004-08-05 | 2007-05-09 | Sekisui Chemical Co., Ltd. | Conductive fine particle, method for producing conductive fine particle and electroless silver plating liquid |
| JP4802666B2 (ja) * | 2005-11-08 | 2011-10-26 | 住友金属鉱山株式会社 | エポキシ樹脂接着組成物及びそれを用いた光半導体用接着剤 |
| JP2007258324A (ja) * | 2006-03-22 | 2007-10-04 | Matsushita Electric Ind Co Ltd | 発光装置の製造方法および発光装置 |
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| JP5745776B2 (ja) * | 2010-03-15 | 2015-07-08 | デクセリアルズ株式会社 | 光学積層体および建具 |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP5916334B2 (ja) | 2016-05-11 |
| TWI559334B (zh) | 2016-11-21 |
| JP2013082784A (ja) | 2013-05-09 |
| KR102010103B1 (ko) | 2019-08-12 |
| WO2013051708A1 (ja) | 2013-04-11 |
| TW201331955A (zh) | 2013-08-01 |
| EP2765173A4 (en) | 2015-04-29 |
| US20140217450A1 (en) | 2014-08-07 |
| CN104039914B (zh) | 2016-08-24 |
| CN104039914A (zh) | 2014-09-10 |
| EP2765173A1 (en) | 2014-08-13 |
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