JP4515469B2 - 電気光学装置の作製方法 - Google Patents
電気光学装置の作製方法 Download PDFInfo
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- JP4515469B2 JP4515469B2 JP2007016072A JP2007016072A JP4515469B2 JP 4515469 B2 JP4515469 B2 JP 4515469B2 JP 2007016072 A JP2007016072 A JP 2007016072A JP 2007016072 A JP2007016072 A JP 2007016072A JP 4515469 B2 JP4515469 B2 JP 4515469B2
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- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920002098 polyfluorene Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical compound C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 1
- 235000021286 stilbenes Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 229910021341 titanium silicide Inorganic materials 0.000 description 1
- ODHXBMXNKOYIBV-UHFFFAOYSA-N triphenylamine Chemical class C1=CC=CC=C1N(C=1C=CC=CC=1)C1=CC=CC=C1 ODHXBMXNKOYIBV-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 description 1
- 229910021342 tungsten silicide Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
である。基板11としてはガラス基板、ガラスセラミックス基板、石英基板、シリコン基板、セラミックス基板、金属基板若しくはプラスチック基板(プラスチックフィルムも含む)を用いることができる。
を有するEL表示装置からハイビジョンクラスの画素数(1920×1080又は1280×1024)を有するEL表示装置まで、あらゆる規格を網羅することができる。
(「H. Shenk,H.Becker,O.Gelsen,E.Kluge,W.Kreuder,and H.Spreitzer,“Polymers for Light Emitting Diodes”,Euro Display,Proceedings,1999,p.33-37」)
ここで、三重項励起子を利用し、外部発光量子効率を向上させた報告を示す。
(T.Tsutsui, C.Adachi, S.Saito, Photochemical Processes in Organized Molecular Systems, ed.K.Honda, (Elsevier Sci.Pub., Tokyo,1991) p.437.) 上記論文に報告されたEL材料(クマリン色素)の分子式を以下に示す。
Claims (3)
- 基板上に、窒化珪素膜又は窒化酸化珪素膜からなる絶縁膜と、少なくともダイヤモンド薄膜又はアモルファスカーボン膜を含む炭素膜との積層を含む第1の積層膜を形成し、
前記第1の積層膜上に複数のTFTを形成し、
前記TFT上に、窒化珪素膜又は窒化酸化珪素膜からなる絶縁膜と、少なくともダイヤモンド薄膜又はアモルファスカーボン膜を含む炭素膜との積層を含む第2の積層膜を形成し、
前記第2の積層膜上に平坦化膜を形成し、
前記平坦化膜上に、窒化珪素膜又は窒化酸化珪素膜からなる絶縁膜、少なくともダイヤモンド薄膜又はアモルファスカーボン膜を含む炭素膜、の順に積層された第3の積層膜を形成し、
前記平坦化膜及び前記第3の積層膜にコンタクトホールを形成し、
前記コンタクトホールを介して前記TFTに接続された第1の電極を形成し、
前記第1の電極の上にEL層を形成し、
前記EL層上に第2の電極を形成し、
前記第2の電極上に、窒化珪素膜又は窒化酸化珪素膜からなる絶縁膜と、少なくともダイヤモンド薄膜又はアモルファスカーボン膜を含む炭素膜との積層を含む第4の積層膜を形成することを特徴とする電気光学装置の作製方法。 - 基板上に、窒化珪素膜又は窒化酸化珪素膜からなる絶縁膜と、少なくともダイヤモンド薄膜又はアモルファスカーボン膜を含む炭素膜との積層を含む第1の積層膜を形成し、
前記第1の積層膜上に複数のTFTを形成し、
前記TFT上に、窒化珪素膜又は窒化酸化珪素膜からなる絶縁膜と、少なくともダイヤモンド薄膜又はアモルファスカーボン膜を含む炭素膜との積層を含む第2の積層膜を形成し、
前記第2の積層膜上に平坦化膜を形成し、
前記平坦化膜上に、窒化珪素膜又は窒化酸化珪素膜からなる絶縁膜、少なくともダイヤモンド薄膜又はアモルファスカーボン膜を含む炭素膜、の順に積層された第3の積層膜を形成し、
前記平坦化膜及び前記第3の積層膜にコンタクトホールを形成し、
前記コンタクトホールを介して前記TFTに接続された第1の電極を形成し、
前記第1の電極の上にEL層を形成し、
前記EL層上に第2の電極を形成し、
前記第2の電極上に、アルミニウム又は銀を含む材料からなる第3の電極を形成し、
前記第3の電極上に、窒化珪素膜又は窒化酸化珪素膜からなる絶縁膜と、少なくともダイヤモンド薄膜又はアモルファスカーボン膜を含む炭素膜との積層を含む第4の積層膜を形成することを特徴とする電気光学装置の作製方法。 - 請求項1又は2において、
前記平坦化膜として、ポリイミド、ポリアミド、アクリル、ベンゾシクロブテンを用いることを特徴とする電気光学装置の作製方法。
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