JP2006339541A - チップ型led - Google Patents
チップ型led Download PDFInfo
- Publication number
- JP2006339541A JP2006339541A JP2005164899A JP2005164899A JP2006339541A JP 2006339541 A JP2006339541 A JP 2006339541A JP 2005164899 A JP2005164899 A JP 2005164899A JP 2005164899 A JP2005164899 A JP 2005164899A JP 2006339541 A JP2006339541 A JP 2006339541A
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- JP
- Japan
- Prior art keywords
- led
- led elements
- small substrate
- chip
- die bond
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—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
- 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
- H01L2224/32221—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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—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
- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- 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
- H01L2224/73265—Layer and wire connectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
- H01L2224/831—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector the layer connector being supplied to the parts to be connected in the bonding apparatus
- H01L2224/83101—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector the layer connector being supplied to the parts to be connected in the bonding apparatus as prepeg comprising a layer connector, e.g. provided in an insulating plate member
Landscapes
- Led Device Packages (AREA)
Abstract
【解決手段】 複数個のLED素子を同一小型基板上に搭載するチップ型LEDにおいて、前記複数個のLED素子の各下面電極と前記小型基板の共通電極間との電気的接続に抵抗成分を有するダイボンドペースト材を使用して前記小型基板の共通電極上に前記LED素子をマウントし、前記複数個のLED素子の各上面電極と前記小型基板の他の共通電極間との接続にワイヤボンデングを使用した
【選択図】 図4
Description
すなわち、本発明の目的は、前記図8bにより説明した同一パッケージ内に順方向電圧Vfを揃えた複数のLED素子D1、D2、D3、Dnを並列接続して封止するチップ型LEDにおいて、各LED素子D1、D2、D3、Dnの順方向電圧電流特性の分類精度を緩和し、かつ、同一パッケージ内に前記複数個のLED素子を並列接続構成としても各LED素子間の電流不均衡を生じないチップ型LEDを提供することにある。
101、401a、401b、401c、601、D1、D2、D3、Dn LED素子
102、402 小型基板
103、403、603 アノード電極
104、404、604 カソード電極
105 ボンディングワイヤ
106、406a、406b、406c ダイボンドペースト材
107 クリア樹脂
Claims (4)
- 複数個のLED素子を同一小型基板上に搭載するチップ型LEDにおいて、前記複数個のLED素子の各下面電極と前記小型基板の共通電極間との電気的接続に抵抗成分を有するダイボンドペースト材を使用して前記小型基板の共通電極上に前記LED素子をマウントし、前記複数個のLED素子の各上面電極と前記小型基板の他の共通電極間との接続にワイヤボンデングを使用したことを特徴とするチップ型LED。
- 前記複数個のLED素子を搭載し、各下面電極をダイボンドペースト材により接続する前記小型基板の共通電極は、それぞれのLED素子毎に分離し、前記各LED素子のマウントする面以外の前記小型基板の端部で共通接続した電極パターンであることを特徴とする請求項1記載のチップ型LED。
- 発光色が異なる複数個のLED素子を前記小型基板に搭載するチップ型LEDにおいて、各LED素子の各下面電極と前記小型基板の共通電極間とを電気的に接続するダイボンドペースト材は各色調のLED素子毎に異なる種類のダイボンドペースト材を用いることを特徴とする請求項1乃至2項のいずれか1項に記載のチップ型LED。
- 発光色が異なる複数個のLED素子を前記小型基板に搭載するチップ型LEDにおいて、各LED素子の各下面電極と前記小型基板の共通電極間とを電気的に接続するダイボンドペースト材は各色調のLED素子毎に前記ダイボンドペースト材の層厚が異なることを特徴とする請求項1乃至2項のいずれか1項に記載のチップ型LED。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005164899A JP4733434B2 (ja) | 2005-06-03 | 2005-06-03 | チップ型led |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005164899A JP4733434B2 (ja) | 2005-06-03 | 2005-06-03 | チップ型led |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006339541A true JP2006339541A (ja) | 2006-12-14 |
JP4733434B2 JP4733434B2 (ja) | 2011-07-27 |
Family
ID=37559803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005164899A Expired - Fee Related JP4733434B2 (ja) | 2005-06-03 | 2005-06-03 | チップ型led |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4733434B2 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009099715A (ja) * | 2007-10-16 | 2009-05-07 | Fujikura Ltd | 発光装置 |
US7982317B2 (en) | 2008-05-23 | 2011-07-19 | Stanley Electric Co., Ltd. | Semiconductor device, semiconductor device module, and method for manufacturing the semiconductor device module |
WO2012014372A1 (ja) * | 2010-07-26 | 2012-02-02 | 株式会社小糸製作所 | 発光モジュール |
JP2013125869A (ja) * | 2011-12-14 | 2013-06-24 | Ibiden Co Ltd | 電子部品実装基板、発光装置、及びディスプレイ装置 |
WO2017026820A1 (ko) * | 2015-08-12 | 2017-02-16 | 엘지이노텍 주식회사 | 발광 소자 및 이를 구비한 표시 장치 |
USRE46953E1 (en) | 2007-04-20 | 2018-07-17 | University Of Maryland, Baltimore | Single-arc dose painting for precision radiation therapy |
GB2559046A (en) * | 2016-12-20 | 2018-07-25 | Lg Display Co Ltd | Light emitting diode chip and light emitting diode display apparatus comprising the same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0561420A (ja) * | 1991-06-29 | 1993-03-12 | Kyocera Corp | 画像形成装置 |
JPH11162233A (ja) * | 1997-11-25 | 1999-06-18 | Matsushita Electric Works Ltd | 光源装置 |
JP2005019838A (ja) * | 2003-06-27 | 2005-01-20 | Nippon Leiz Co Ltd | 光源装置および光源装置の製造方法 |
-
2005
- 2005-06-03 JP JP2005164899A patent/JP4733434B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0561420A (ja) * | 1991-06-29 | 1993-03-12 | Kyocera Corp | 画像形成装置 |
JPH11162233A (ja) * | 1997-11-25 | 1999-06-18 | Matsushita Electric Works Ltd | 光源装置 |
JP2005019838A (ja) * | 2003-06-27 | 2005-01-20 | Nippon Leiz Co Ltd | 光源装置および光源装置の製造方法 |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE46953E1 (en) | 2007-04-20 | 2018-07-17 | University Of Maryland, Baltimore | Single-arc dose painting for precision radiation therapy |
JP2009099715A (ja) * | 2007-10-16 | 2009-05-07 | Fujikura Ltd | 発光装置 |
CN101587885B (zh) * | 2008-05-23 | 2013-05-01 | 斯坦雷电气株式会社 | 半导体器件、半导体器件模块及半导体器件模块制造方法 |
US7982317B2 (en) | 2008-05-23 | 2011-07-19 | Stanley Electric Co., Ltd. | Semiconductor device, semiconductor device module, and method for manufacturing the semiconductor device module |
JP2012028648A (ja) * | 2010-07-26 | 2012-02-09 | Koito Mfg Co Ltd | 発光モジュール |
US8803168B2 (en) | 2010-07-26 | 2014-08-12 | Koito Manufacturing Co., Ltd. | Light emitting module |
WO2012014372A1 (ja) * | 2010-07-26 | 2012-02-02 | 株式会社小糸製作所 | 発光モジュール |
JP2013125869A (ja) * | 2011-12-14 | 2013-06-24 | Ibiden Co Ltd | 電子部品実装基板、発光装置、及びディスプレイ装置 |
WO2017026820A1 (ko) * | 2015-08-12 | 2017-02-16 | 엘지이노텍 주식회사 | 발광 소자 및 이를 구비한 표시 장치 |
KR20170019630A (ko) * | 2015-08-12 | 2017-02-22 | 엘지이노텍 주식회사 | 발광 소자 및 이를 구비한 표시 장치 |
US10325887B2 (en) | 2015-08-12 | 2019-06-18 | Lg Innotek Co., Ltd. | Light emitting device and display device having same |
KR102364551B1 (ko) | 2015-08-12 | 2022-02-18 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 발광 소자 및 이를 구비한 표시 장치 |
GB2559046A (en) * | 2016-12-20 | 2018-07-25 | Lg Display Co Ltd | Light emitting diode chip and light emitting diode display apparatus comprising the same |
GB2559046B (en) * | 2016-12-20 | 2020-06-10 | Lg Display Co Ltd | Light emitting diode chip and light emitting diode display apparatus comprising the same |
US10720558B2 (en) | 2016-12-20 | 2020-07-21 | Lg Display Co., Ltd. | Light emitting diode chip and apparatus with reduced screen defect |
Also Published As
Publication number | Publication date |
---|---|
JP4733434B2 (ja) | 2011-07-27 |
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