JP2006043988A5 - - Google Patents

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Publication number
JP2006043988A5
JP2006043988A5 JP2004226731A JP2004226731A JP2006043988A5 JP 2006043988 A5 JP2006043988 A5 JP 2006043988A5 JP 2004226731 A JP2004226731 A JP 2004226731A JP 2004226731 A JP2004226731 A JP 2004226731A JP 2006043988 A5 JP2006043988 A5 JP 2006043988A5
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JP
Japan
Prior art keywords
array substrate
circuit chip
organic
elements
side 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.)
Granted
Application number
JP2004226731A
Other languages
Japanese (ja)
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JP4595432B2 (en
JP2006043988A (en
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2004226731A external-priority patent/JP4595432B2/en
Priority to JP2004226731A priority Critical patent/JP4595432B2/en
Priority to US11/195,588 priority patent/US7411601B2/en
Priority to EP06021149A priority patent/EP1733889B1/en
Priority to DE602005005648T priority patent/DE602005005648T2/en
Priority to EP05016858A priority patent/EP1623837B1/en
Priority to AT05016858T priority patent/ATE360533T1/en
Priority to DE602005000970T priority patent/DE602005000970T2/en
Publication of JP2006043988A publication Critical patent/JP2006043988A/en
Priority to US11/833,140 priority patent/US7782351B2/en
Publication of JP2006043988A5 publication Critical patent/JP2006043988A5/ja
Priority to US12/166,213 priority patent/US20080273075A1/en
Publication of JP4595432B2 publication Critical patent/JP4595432B2/en
Application granted granted Critical
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (6)

複数の有機ＥＬ素子を有し、前記有機ＥＬ素子からの光が他方面に放出されるアレイ基板と、
前記有機ＥＬ素子の駆動回路が前記アレイ基板と対向するようにして配される回路チップと、
前記アレイ基板と前記回路チップを接続するバンプと、
前記バンプと当接するアレイ基板側電極パッドと、前記バンプと当接する前記回路チップに設けられた回路チップ側電極パッドと、
を有する露光ヘッド。 An array substrate having a plurality of organic EL elements, wherein light from the organic EL elements is emitted to the other surface;
A circuit chip drive circuit of the organic EL element is disposed so as to face the array substrate,
A bump connecting the circuit chip and the array substrate,
An array substrate side electrode pad the bump and you contact, and the circuit chip side electrode pad provided on said circuit chip bumps and you contact,
Exposure head with. 前記アレイ基板側電極パッドと、前記回路チップ側電極パットを千鳥状に配する請求項１記載の露光ヘッド。  2. The exposure head according to claim 1, wherein the array substrate side electrode pads and the circuit chip side electrode pads are arranged in a staggered pattern. 前記駆動回路が前記複数の有機ＥＬ素子に対向するように、前記アレイ基板と前記回路チップとが配される、請求項２に記載の露光ヘッド。 Wherein such drive circuits is opposed to the plurality of organic EL elements, and the array substrate and the circuit chip is disposed, the exposure head according to claim 2. 前記アレイ基板は、前記複数の有機ＥＬ素子と、前記複数の有機ＥＬ素子の周辺領域に前記アレイ基板側電極パッドを配する請求項３に記載の露光ヘッド。The exposure head according to claim 3, wherein the array substrate has the plurality of organic EL elements and the array substrate-side electrode pads arranged in a peripheral region of the plurality of organic EL elements. 前記回路チップは、前記駆動回路と、前記駆動回路の周辺領域に前記回路チップ側電極パッドを配置する請求項３または４に記載の露光ヘッド。5. The exposure head according to claim 3, wherein the circuit chip includes the drive circuit and the circuit chip-side electrode pads disposed in a peripheral region of the drive circuit. 複数の有機ＥＬ素子を有し、前記有機ＥＬ素子からの光が他方面に放出されるアレイ基板と、前記有機ＥＬ素子の駆動回路が前記アレイ基板と対向するように配される回路チップと、前記アレイ基板と前記回路チップを接続するバンプと、前記バンプと当接するアレイ基板側電極パッドと、前記バンプと当接する前記回路チップに設けられた回路チップ側電極パッドとを有する露光ヘッドを用いることを特徴とする画像形成装置。An array substrate having a plurality of organic EL elements, wherein light from the organic EL elements is emitted to the other surface, and a circuit chip disposed so that a drive circuit of the organic EL elements faces the array substrate; An exposure head having a bump for connecting the array substrate and the circuit chip, an array substrate side electrode pad in contact with the bump, and a circuit chip side electrode pad provided in the circuit chip in contact with the bump is used. An image forming apparatus.
JP2004226731A 2004-08-03 2004-08-03 Exposure head and image forming apparatus using the same Expired - Fee Related JP4595432B2 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP2004226731A JP4595432B2 (en) 2004-08-03 2004-08-03 Exposure head and image forming apparatus using the same
US11/195,588 US7411601B2 (en) 2004-08-03 2005-08-01 Exposure head
DE602005000970T DE602005000970T2 (en) 2004-08-03 2005-08-03 exposure head
DE602005005648T DE602005005648T2 (en) 2004-08-03 2005-08-03 exposure head
EP05016858A EP1623837B1 (en) 2004-08-03 2005-08-03 Exposure head
AT05016858T ATE360533T1 (en) 2004-08-03 2005-08-03 EXPOSURE HEAD
EP06021149A EP1733889B1 (en) 2004-08-03 2005-08-03 Exposure head
US11/833,140 US7782351B2 (en) 2004-08-03 2007-08-02 Exposure head
US12/166,213 US20080273075A1 (en) 2004-08-03 2008-07-01 Exposure Head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004226731A JP4595432B2 (en) 2004-08-03 2004-08-03 Exposure head and image forming apparatus using the same

Publications (3)

Publication Number Publication Date
JP2006043988A JP2006043988A (en) 2006-02-16
JP2006043988A5 true JP2006043988A5 (en) 2007-09-13
JP4595432B2 JP4595432B2 (en) 2010-12-08

Family

ID=36023109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004226731A Expired - Fee Related JP4595432B2 (en) 2004-08-03 2004-08-03 Exposure head and image forming apparatus using the same

Country Status (1)

Country Link
JP (1) JP4595432B2 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000082720A (en) * 1998-09-07 2000-03-21 Canon Inc Light emitting device, aligner and image forming apparatus
JP3784177B2 (en) * 1998-09-29 2006-06-07 株式会社沖データ Driver IC

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