JP3806707B2 - 発光ダイオードアレイ及びそれを備える光プリントヘッド - Google Patents
発光ダイオードアレイ及びそれを備える光プリントヘッド Download PDFInfo
- Publication number
- JP3806707B2 JP3806707B2 JP2003306982A JP2003306982A JP3806707B2 JP 3806707 B2 JP3806707 B2 JP 3806707B2 JP 2003306982 A JP2003306982 A JP 2003306982A JP 2003306982 A JP2003306982 A JP 2003306982A JP 3806707 B2 JP3806707 B2 JP 3806707B2
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting diode
- diode array
- bonding
- electrode
- 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.)
- Expired - Fee Related
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Classifications
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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
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/0212—Auxiliary members for bonding areas, e.g. spacers
- H01L2224/02122—Auxiliary members for bonding areas, e.g. spacers being formed on the semiconductor or solid-state body
- H01L2224/02163—Auxiliary members for bonding areas, e.g. spacers being formed on the semiconductor or solid-state body on the bonding area
- H01L2224/02165—Reinforcing structures
- H01L2224/02166—Collar structures
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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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) as principal constituent
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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
- H01L2224/42—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
- H01L2224/484—Connecting portions
- H01L2224/48463—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
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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
- H01L2224/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies and for methods related thereto
- H01L2224/78—Apparatus for connecting with wire connectors
- H01L2224/7825—Means for applying energy, e.g. heating means
- H01L2224/783—Means for applying energy, e.g. heating means by means of pressure
- H01L2224/78301—Capillary
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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
- H01L2224/85—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 wire connector
- H01L2224/8512—Aligning
- H01L2224/85148—Aligning involving movement of a part of the bonding apparatus
- H01L2224/85169—Aligning involving movement of a part of the bonding apparatus being the upper part of the bonding apparatus, i.e. bonding head, e.g. capillary or wedge
- H01L2224/8518—Translational movements
- H01L2224/85181—Translational movements connecting first on the semiconductor or solid-state body, i.e. on-chip, regular stitch
Landscapes
- Led Device Packages (AREA)
- Led Devices (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Description
21 発光領域
22 電極配線
23 電極配線パッド(個別電極)
24 共通電極(カソード電極)
25 表面保護膜
26腐蝕防止用被膜
Claims (4)
- 複数の発光領域と、該発光領域に電極配線を介して接続された縦長の個別電極とを、配置してなる発光ダイオードアレイにおいて、前記電極配線の表面と前記個別電極のエッジ部分の表面に保護膜を形成するとともに、前記個別電極の長辺エッジ上の保護膜は除去されていることを特徴とする発光ダイオードアレイ。
- 前記保護膜とは別に、前記発光領域を覆う薄膜を個別電極の腐蝕防止用として形成していることを特徴とする請求項1に記載の発光ダイオードアレイ。
- 発光ダイオードアレイと、このアレイを駆動するため駆動素子と、前記アレイと駆動素子間をボンディングによって電気的に接続する金属細線とを備える光プリントヘッドにおいて、前記発光ダイオードアレイとして請求項1ないし2の何れかに記載の発光ダイオードアレイを用いたことを特徴とする光プリントヘッド。
- 発光ダイオードアレイと、このアレイを駆動するため駆動素子と、前記アレイと駆動素子間をボンディングによって電気的に接続する金属細線とを備え、金属細線の第1ボンディングが前記駆動素子側に行われ、第2ボンディングが前記発光ダイオードアレイ側に行われた光プリントヘッドにおいて、前記発光ダイオードアレイとして請求項1ないし2の何れかに記載の発光ダイオードアレイを用いたことを特徴とする光プリントヘッド。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003306982A JP3806707B2 (ja) | 2003-08-29 | 2003-08-29 | 発光ダイオードアレイ及びそれを備える光プリントヘッド |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003306982A JP3806707B2 (ja) | 2003-08-29 | 2003-08-29 | 発光ダイオードアレイ及びそれを備える光プリントヘッド |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP03915098A Division JP3485788B2 (ja) | 1998-02-20 | 1998-02-20 | 発光ダイオードアレイ及び光プリントヘッド |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006065041A Division JP3869848B2 (ja) | 2006-03-10 | 2006-03-10 | 発光ダイオードアレイ及びそれを備える光プリントヘッド |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004006994A JP2004006994A (ja) | 2004-01-08 |
JP3806707B2 true JP3806707B2 (ja) | 2006-08-09 |
Family
ID=30438967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003306982A Expired - Fee Related JP3806707B2 (ja) | 2003-08-29 | 2003-08-29 | 発光ダイオードアレイ及びそれを備える光プリントヘッド |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3806707B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4241658B2 (ja) | 2005-04-14 | 2009-03-18 | シチズン電子株式会社 | 発光ダイオード光源ユニット及びそれを用いて形成した発光ダイオード光源 |
JP2007299955A (ja) * | 2006-04-28 | 2007-11-15 | Kyocera Corp | 電子装置、発光装置および画像形成装置 |
-
2003
- 2003-08-29 JP JP2003306982A patent/JP3806707B2/ja not_active Expired - Fee Related
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Publication number | Publication date |
---|---|
JP2004006994A (ja) | 2004-01-08 |
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