KR100674871B1 - 측면 발광형 엘이디 패키지 및 그 제조 방법 - Google Patents
측면 발광형 엘이디 패키지 및 그 제조 방법 Download PDFInfo
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- KR100674871B1 KR100674871B1 KR1020050046796A KR20050046796A KR100674871B1 KR 100674871 B1 KR100674871 B1 KR 100674871B1 KR 1020050046796 A KR1020050046796 A KR 1020050046796A KR 20050046796 A KR20050046796 A KR 20050046796A KR 100674871 B1 KR100674871 B1 KR 100674871B1
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- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
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- H01L24/95—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
- H01L24/97—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips the devices being connected to a common substrate, e.g. interposer, said common substrate being separable into individual assemblies after connecting
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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]
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- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
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- H01L2224/32225—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
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- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
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- H01L2224/95—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
- H01L2224/97—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips the devices being connected to a common substrate, e.g. interposer, said common substrate being separable into individual assemblies after connecting
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- H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
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- H01L2924/15786—Material with a principal constituent of the material being a non metallic, non metalloid inorganic material
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
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- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
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Abstract
Description
상기 광원의 빛이 상기 몰딩부의 정면으로 투광하는 것을 특징으로 하는 측면 발광형 엘이디 패키지를 제공한다.
Claims (15)
- 광원으로부터 나온 빛을 측 방향으로 투사시키기 위한 엘이디 패키지에 있어서,전극이 형성된 기판;상기 기판상에 전기적으로 연결 배치된 광원;상기 기판과 광원을 덮어 보호하는 몰딩 부; 및상기 몰딩 부의 상면과 후면 및 좌우 측면을 덮는 반사층을 포함하도록 구성되어,상기 광원의 빛이 상기 몰딩부의 정면으로 투광되는 것을 특징으로 하는 측면 발광형 엘이디 패키지.
- 제1항에 있어서, 상기 반사 층은 그 상부 면이 곡면을 갖는 형태이거나, 상부면은 수평이고 투광 면의 반대 면이 경사면으로 형성된 구조이거나, 또는 상부 면이 한쪽으로 기울어진 경사면으로 이루어지는 형태 중의 어느 하나임을 특징으로 하는 측면 발광형 엘이디 패키지.
- 제1항에 있어서, 상기 반사 층은 Al,Au,Ag,Ni,W,Ti,Pt 등의 금속 증착 또는 도금 등을 통하여 형성된 것임을 특징으로 하는 측면 발광형 엘이디 패키지.
- 제1항에 있어서, 상기 반사 층은 반사율이 높은 박막을 상기 몰딩 부에 부착시켜서 형성된 것임을 특징으로 하는 측면 발광형 엘이디 패키지.
- 제1항에 있어서, 상기 몰딩 부 내에는 하나 이상의 엘이디 칩이 배치되어 광원을 형성하는 것임을 특징으로 하는 측면 발광형 엘이디 패키지.
- 제1항에 있어서, 상기 기판은 전극이 형성된 PCB 이거나 세라믹 재료로 이루어지는 것임을 특징으로 하는 측면 발광형 엘이디 패키지.
- 제1항에 있어서, 상기 투광 면의 광 투사 방향은 상기 엘이디 칩이 배치되는 평면에 대해 직각을 이루는 측 방향임을 특징으로 하는 측면 발광형 엘이디 패키지.
- 광원으로부터 나온 빛을 측 방향으로 투사시키기 위한 엘이디 패키지의 제조방법에 있어서,전극이 형성된 기판을 제공하는 단계 ;상기 기판상에 광원을 배치하는 단계;상기 광원과 기판 위에 몰딩 부를 형성하는 단계;상기 몰딩 부를 1차 다이싱하여 개별적인 패키지 별로 구획하는 단계;상기 몰딩 부의 외면을 덮는 반사 층을 형성하는 단계; 그리고상기 몰딩 부와 반사 층의 일면을 2차 다이싱 하여 일측에 투광 면을 형성하는 단계;를 포함하는 것을 특징으로 하는 측면 발광형 엘이디 패키지의 제조방법.
- 제8항에 있어서, 상기 기판을 제공하는 단계는 상기 기판 상에서 엘이디 칩들 사이에 절연 층(Solder Resistor)을 형성하여 반사 층과 절연을 이루는 것임을 특징으로 하는 측면 발광형 엘이디 패키지의 제조방법.
- 제8항에 있어서, 상기 몰딩 부를 형성하는 단계는 형광체가 혼합된 투명 EMC(Epoxy Molding Compound) 트랜스퍼 몰딩법을 이용하는 것을 특징으로 하는 측면 발광형 엘이디 패키지의 제조방법.
- 제8항에 있어서, 상기 반사 층을 형성하는 단계는 Al,Au,Ag,Ni,W,Ti,Pt 등의 금속 증착 또는 도금 등을 통하여 형성되는 것임을 특징으로 하는 측면 발광형 엘이디 패키지의 제조방법.
- 제8항에 있어서, 상기 반사 층을 형성하는 단계는 반사율이 높은 박막을 상기 몰딩 부에 부착시켜서 형성되는 것임을 특징으로 하는 측면 발광형 엘이디 패키지의 제조방법.
- 제8항에 있어서, 상기 몰딩 부를 1차 다이싱하는 단계는 상기 몰딩 부 내에 하나 이상의 엘이디 칩이 배치되어 광원을 형성하도록 몰딩 부를 절단하는 것임을 특징으로 하는 측면 발광형 엘이디 패키지의 제조방법.
- 제8항에 있어서, 상기 투광 면을 형성하는 단계는 상기 엘이디 칩이 배치되는 평면에 대해 직각을 이루는 측 방향으로 상기 몰딩 부와 반사 층들을 절단하는 것임을 특징으로 하는 측면 발광형 엘이디 패키지의 제조방법.
- 제14항에 있어서, 상기 투광 면을 형성하는 단계는 각각의 엘이디 패키지 별 로 기판을 절단하여 측면 발광형 엘이디 패키지를 제작하는 공정을 포함하는 것을 특징으로 하는 측면 발광형 엘이디 패키지의 제조방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050046796A KR100674871B1 (ko) | 2005-06-01 | 2005-06-01 | 측면 발광형 엘이디 패키지 및 그 제조 방법 |
JP2006152957A JP4976748B2 (ja) | 2005-06-01 | 2006-06-01 | 側面発光型ledパッケージおよびその製造方法 |
US11/444,397 US7338823B2 (en) | 2005-06-01 | 2006-06-01 | Side-emitting LED package and manufacturing method of the same |
US12/007,297 US20080128736A1 (en) | 2005-06-01 | 2008-01-09 | Side-emitting LED package and manufacturing method of the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050046796A KR100674871B1 (ko) | 2005-06-01 | 2005-06-01 | 측면 발광형 엘이디 패키지 및 그 제조 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20060125023A KR20060125023A (ko) | 2006-12-06 |
KR100674871B1 true KR100674871B1 (ko) | 2007-01-30 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020050046796A Expired - Lifetime KR100674871B1 (ko) | 2005-06-01 | 2005-06-01 | 측면 발광형 엘이디 패키지 및 그 제조 방법 |
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Country | Link |
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US (2) | US7338823B2 (ko) |
JP (1) | JP4976748B2 (ko) |
KR (1) | KR100674871B1 (ko) |
Cited By (3)
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KR100864476B1 (ko) | 2008-03-03 | 2008-10-20 | 신현종 | 발광 다이오드 조명 장치 |
KR101621544B1 (ko) | 2009-10-22 | 2016-05-17 | 엘지디스플레이 주식회사 | 발광 다이오드 패키지 및 이를 구비한 백라이트 유닛 |
US9448356B2 (en) | 2013-12-03 | 2016-09-20 | Samsung Display Co., Ltd. | Light-emitting diode (LED) package including multiple LEDs per housing and display device having the same as light source |
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USD566058S1 (en) * | 2003-07-28 | 2008-04-08 | Nichia Corporation | Light emitting diode |
USD538239S1 (en) * | 2003-07-28 | 2007-03-13 | Nichia Corp. | Light emitting diode |
USD549187S1 (en) * | 2006-01-09 | 2007-08-21 | Alti-Electronics Co., Ltd. | Light emitting diode (LED) package |
US8044412B2 (en) | 2006-01-20 | 2011-10-25 | Taiwan Semiconductor Manufacturing Company, Ltd | Package for a light emitting element |
KR101235460B1 (ko) * | 2006-02-14 | 2013-02-20 | 엘지이노텍 주식회사 | 측면 발광형 엘이디 및 그 제조방법 |
USD550171S1 (en) * | 2006-02-21 | 2007-09-04 | Samsung Electro-Mechanics Co., Ltd. | Light-emitting diode |
USD546783S1 (en) * | 2006-02-21 | 2007-07-17 | Samsung Electro-Mechanics Co., Ltd. | Light-emitting diode |
USD550170S1 (en) * | 2006-02-21 | 2007-09-04 | Samsung Electro-Mechanics Co., Ltd. | Light-emitting diode |
USD549188S1 (en) * | 2006-03-16 | 2007-08-21 | Lg Innotek Co., Ltd | Light-emitting diode (LED) |
TWD124439S1 (zh) * | 2006-03-24 | 2008-08-21 | 首爾半導體股份有限公司 | 發光二極體(led) |
TWD124440S1 (zh) * | 2006-03-30 | 2008-08-21 | 首爾半導體股份有限公司 | 發光二極體(led) |
USD551181S1 (en) * | 2006-04-25 | 2007-09-18 | Lg Innotek Co., Ltd | Light-emitting diode (LED) |
USD558156S1 (en) * | 2006-06-13 | 2007-12-25 | Samsung Electro-Mechanics Co., Ltd. | Light-emitting diode |
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Also Published As
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US7338823B2 (en) | 2008-03-04 |
US20060284203A1 (en) | 2006-12-21 |
US20080128736A1 (en) | 2008-06-05 |
JP2006339651A (ja) | 2006-12-14 |
KR20060125023A (ko) | 2006-12-06 |
JP4976748B2 (ja) | 2012-07-18 |
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