JP4801346B2 - 発光装置の作製方法 - Google Patents
発光装置の作製方法 Download PDFInfo
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- JP4801346B2 JP4801346B2 JP2004367648A JP2004367648A JP4801346B2 JP 4801346 B2 JP4801346 B2 JP 4801346B2 JP 2004367648 A JP2004367648 A JP 2004367648A JP 2004367648 A JP2004367648 A JP 2004367648A JP 4801346 B2 JP4801346 B2 JP 4801346B2
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- 238000001039 wet etching Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
- GWDUZCIBPDVBJM-UHFFFAOYSA-L zinc;2-(2-hydroxyphenyl)-3h-1,3-benzothiazole-2-carboxylate Chemical compound [Zn+2].OC1=CC=CC=C1C1(C([O-])=O)SC2=CC=CC=C2N1.OC1=CC=CC=C1C1(C([O-])=O)SC2=CC=CC=C2N1 GWDUZCIBPDVBJM-UHFFFAOYSA-L 0.000 description 1
- QEPMORHSGFRDLW-UHFFFAOYSA-L zinc;2-(2-hydroxyphenyl)-3h-1,3-benzoxazole-2-carboxylate Chemical compound [Zn+2].OC1=CC=CC=C1C1(C([O-])=O)OC2=CC=CC=C2N1.OC1=CC=CC=C1C1(C([O-])=O)OC2=CC=CC=C2N1 QEPMORHSGFRDLW-UHFFFAOYSA-L 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/851—Division of substrate
Description
一対の基板間に、陰極と、有機化合物を含む層と、陽極とを有する発光素子を複数有する画素部を備えた発光装置であり、
一方の基板上に画素部が設けられ、
少なくとも一方の基板に前記一対の基板の間隔を一定に保つための柱状または壁状の構造物を有し、
前記一対の基板は、閉じられたパターン形状のシール材で貼り合わされており、
前記一対の基板と前記シール材とで囲まれた密閉空間は陰圧に保持されていることを特徴とする発光装置である。
一対の基板間に、陰極と、有機化合物を含む層と、陽極とを有する発光素子を複数有する画素部を備えた発光装置であり、
一方の基板上に画素部が設けられ、
少なくとも一方の基板に前記一対の基板の間隔を一定に保つための柱状または壁状の構造物を有し、
前記一対の基板は、前記画素部を囲む閉じられたパターン形状のシール材で貼り合わされており、
前記シール材で囲まれた領域は充填材で充填されており、
前記充填材と接する基板と、前記充填材の屈折率差は、0以上0.7以下であることを特徴とする発光装置である。
透光性である一対の基板間に、陰極と、有機化合物を含む層と、陽極とを有する発光素子を複数有する画素部を備えた発光装置の作製方法であり、
一方の基板上に画素部を形成する工程と、
少なくとも一方の基板に柱状または壁状の構造物を形成する工程と、
少なくとも一方の基板に閉パターン形状のシール材を描画する工程と、
前記シール材が前記画素部を囲むように配置されるように一対の基板を減圧下で貼り合わせる工程とを有することを特徴とする発光装置の作製方法である。
透光性である一対の基板間に、陰極と、有機化合物を含む層と、陽極とを有する発光素子を複数有する画素部を備えた発光装置の作製方法であり、
一方の基板上に画素部を形成する工程と、
少なくとも一方の基板に柱状または壁状の構造物を形成する工程と、
少なくとも一方の基板に閉パターン形状のシール材を描画する工程と、
充填材を前記シール材で囲まれた領域内へ滴下する工程と、
前記シール材が前記画素部を囲むように配置され、且つ、前記シール材で囲まれた領域が前記充填材で充填されるように一対の基板を減圧下で貼り合わせる工程とを有することを特徴とする発光装置の作製方法である。
図1を用いて多面取り(ここでは1枚の基板から2パネル作製)を行う場合の発光装置の作製方法を示す。
ここでは、図5を用いて両面出射型表示装置の作製方法を説明する。
Claims (3)
- 透光性である第1の基板と第2の基板との間に、陰極と、有機化合物を含む層と、陽極とを有する発光素子を複数有する画素部を備えた発光装置の作製方法であって、
前記第1の基板に画素部を形成する工程と、
前記第2の基板に、柱状または壁状のスペーサと、L字状スペーサとを形成する工程と、
前記第2の基板に、前記画素部を囲むように、閉じられた形状のシール材を描画する工程と、
前記シール材で囲まれた領域内へ充填材を滴下する工程と、
前記シール材で囲まれた領域が前記充填材で充填されるように前記第1及び第2の基板を減圧下で貼り合わせる工程と、
熱処理又は光照射によって前記シール材を硬化する工程とを有し、
前記柱状または壁状のスペーサは、前記シール材で囲まれた領域内及び前記シール材と重なる位置に設けられ、
前記L字状スペーサは、前記シール材で囲まれた領域の外側に設けられ、
前記第1及び第2の基板と前記シール材とで囲まれた密閉空間を陰圧に保持することを特徴とする発光装置の作製方法。 - 請求項1において、
前記充填材と接する前記第2の基板と、前記充填材の屈折率差は、0以上0.7以下であることを特徴とする発光装置の作製方法。 - 請求項1または2において、
前記発光素子の陰極及び陽極は、透光性を有する導電膜であり、
前記第1の基板に第1の偏光板を設け、
前記第2の基板に第2の偏光板を設けることを特徴とする発光装置の作製方法。
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