← Back to Patent Explorer
US6175345B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Electroluminescence device, electroluminescence apparatus, and production methods thereof

Assignee: Canon Inc
•
Filing: 1998-05-28
•
Granted: 2001-01-16
•
Expires: 2018-05-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An electroluminescence device having a transistor substrate comprising drain electrode pads, each being connected to a drain of a thin film transistor, and capacitors connected to the respective drain electrode pads, and an electroluminescence substrate comprising pairs of electrodes and electroluminescence members each provided between a pair of electrodes, arranged along a plurality of rows and columns, wherein the thin film transistor substrate and the electroluminescence substrate are placed opposite to each other so that the drain electrode pads and the electroluminescence members are opposed to each other, and wherein each drain electrode pad and one electrode of a pair of electrodes are connected through an adhesive electric connection member.

Inventors

  • 👤 Masaki Kuribayashi
  • 👤 Yuichi Hashimoto
  • 👤 Akihiro Senoo
  • 👤 Kazunori Ueno
  • 👤 Hidetoshi Tsuzuki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 15:23
CPC Classifications
G; G09; G09G; G09G3/00; G09G3/20; G09G3/22; G09G3/30; G09G3/32; G09G3/3208; G09G3/3225; G09G3/3233; H; H10; H10K; H10K59/00; H10K59/10; H10K59/12; H10K59/127; H10K59/1275; H10W; H10W90/00; G09G2300/00; G09G2300/04; G09G2300/0421; G09G2300/0426; G09G2300/08; G09G2300/0809; G09G2300/0842; G09G2300/0861; G09G2300/088; G09G2300/0895; G09G2310/00; G09G2310/02; G09G2310/0224; G09G2310/0243; G09G2310/0254; G09G2310/0256; G09G2310/06; G09G2320/00; G09G2320/04; G09G2320/043; H10K59/80; H10K59/87; H10K71/00; H10K71/841

Claims Analysis

Total Claims: 35
Claim 1
Independent Claim 206 words
An electroluminescence device having a transistor substrate comprising a first substrate, thin film transistors arranged along a plurality of rows and columns on said first substrate, gate lines provided for the respective rows on said first substrate, each gate line being a common line for connecting gates of thin film transistors on one of the rows, source lines provided for the respective columns, each source line being a common line for connecting sources of thin film transistors on one of the columns on said first substrate, drain electrode pads each connected to a drain of the respective thin film transistors on said first substrate, and capacitors connected to the respective drain electrode pads on said first substrate; and an electroluminescence substrate comprising a second substrate, pairs of electrodes and electroluminescence members interposed between the pairs of electrodes on said second substrate, which are arranged along a plurality of rows and columns, wherein said thin film transistor substrate and electroluminescence substrate are placed opposite to each other so that the drain electrode pads and the electroluminescence members are opposed to each other, and wherein each drain electrode pad is connected through an adhesive electric connection member to one of a pair of electrodes of said electroluminescence member.
Claim 2
Dependent Claim 206 words
An electroluminescence device having a transistor substrate comprising a first substrate, thin film transistors arranged along a plurality of rows and columns on said first substrate, gate lines provided for the respective rows on said first substrate, each gate line being a common line for connecting gates of thin film transistors on one of the rows, source lines provided for the respective columns, each source line being a common line for connecting sources of thin film transistors on one of the columns on said first substrate, drain electrode pads each connected to a drain of the respective thin film transistors on said first substrate, and capacitors connected to the respective drain electrode pads on said first substrate; and an electroluminescence substrate comprising a second substrate, pairs of electrodes and electroluminescence members interposed between the pairs of electrodes on said second substrate, which are arranged along a plurality of rows and columns, wherein said thin film transistor substrate and electroluminescence substrate are placed opposite to each other so that the drain electrode pads and the electroluminescence members are opposed to each other, and wherein each drain electrode pad is connected through an adhesive electric connection member to one of a pair of electrodes of said electroluminescence member.
Claim 3
Dependent Claim 25 words
The electroluminescence device according to claim 1 , wherein said electroluminescence members comprise media that emit the three primary colors of blue, green and red.
Claim 4
Dependent Claim 28 words
The electroluminescence device according to claim 1 , wherein said electroluminescence members comprise media of organic substance that emit the three primary colors of blue, green and red.
Claim 5
Dependent Claim 27 words
The electroluminescence device according to claim 1 , wherein said adhesive electric connection member is a material in which electrically conductive particles are dispersed in an adhesive.
Claim 6
Dependent Claim 34 words
The electroluminescence device according to claim 1 , wherein said adhesive electric connection member is a material in which electrically conductive particles are dispersed in an adhesive and which contains a silane coupling agent.
Claim 7
Dependent Claim 23 words
The electroluminescence device according to claim 1 , wherein an electric insulator is disposed around the periphery of said adhesive electric connection member.
Claim 8
Dependent Claim 24 words
The electroluminescence device according to claim 1 , wherein an adhesive electric insulator is disposed around the periphery of said adhesive electric connection member.
Claim 9
Dependent Claim 27 words
The electroluminescence device according to claim 1 , wherein an electric insulator containing a coloring agent is disposed around the periphery of said adhesive electric connection member.
Claim 10
Dependent Claim 27 words
The electroluminescence device according to claim 1 , wherein an electric insulator of a liquid form is disposed around the periphery of said adhesive electric connection member.
Claim 11
Dependent Claim 18 words
The electroluminescence device according to claim 1 , wherein said thin film transistors have a polysilicon semiconductor layer.
Claim 12
Dependent Claim 23 words
The electroluminescence device according to claim 1 , wherein said thin film transistors have an amorphous silicon semiconductor or a microcrystalline silicon semiconductor.
Claim 13
Dependent Claim 18 words
The electroluminescence device according to claim 1 , wherein said thin film transistors have a crystal silicon semiconductor.
Claim 14
Dependent Claim 35 words
The electroluminescence device according to claim 1 , wherein at least one electrode out of the pair of electrodes on either side of each said electroluminescence member is a transparent electrode having the texture structure.
Claim 15
Dependent Claim 37 words
The electroluminescence device according to claim 1 , wherein at least one electrode out of the pair of electrodes on either side of each said electroluminescence member is a transparent electrode of ZnO having the texture structure.
Claim 16
Dependent Claim 264 words
An electroluminescence device having a transistor substrate comprising a first substrate, first thin film transistors arranged along a plurality of rows and columns on said first substrate, gate lines provided for the respective rows on said first substrate, each gate line being a common line for connecting gates of first thin film transistors on one of the rows, source lines provided for the respective columns on said first substrate, each source line being a common line for connecting sources of first thin film transistors on one of the columns, second thin film transistors each connected to a drain of the respective first thin film transistors on said first substrate, and capacitors connected to the respective second thin film transistors on said first substrate, wherein a gate of each second thin film transistor is connected to the drain of the first thin film transistor, a drain electrode pad is connected to a drain of each second thin film transistor, and a source of each second thin film transistor is connected to one electrode of the capacitor; and an electroluminescence substrate comprising a second substrate, pairs of electrodes and electroluminescence members interposed between the pairs of electrodes on said second substrate, which are arranged along a plurality of rows and columns, wherein said thin film transistor substrate and electroluminescence substrate are placed opposite to each other so that the drain electrode pads and the electroluminescence members are opposed to each other, and wherein each drain electrode pad is connected through an adhesive electric connection member to one of a pair of electrodes of said electroluminescence member.
Claim 17
Dependent Claim 264 words
An electroluminescence device having a transistor substrate comprising a first substrate, first thin film transistors arranged along a plurality of rows and columns on said first substrate, gate lines provided for the respective rows on said first substrate, each gate line being a common line for connecting gates of first thin film transistors on one of the rows, source lines provided for the respective columns on said first substrate, each source line being a common line for connecting sources of first thin film transistors on one of the columns, second thin film transistors each connected to a drain of the respective first thin film transistors on said first substrate, and capacitors connected to the respective second thin film transistors on said first substrate, wherein a gate of each second thin film transistor is connected to the drain of the first thin film transistor, a drain electrode pad is connected to a drain of each second thin film transistor, and a source of each second thin film transistor is connected to one electrode of the capacitor; and an electroluminescence substrate comprising a second substrate, pairs of electrodes and electroluminescence members interposed between the pairs of electrodes on said second substrate, which are arranged along a plurality of rows and columns, wherein said thin film transistor substrate and electroluminescence substrate are placed opposite to each other so that the drain electrode pads and the electroluminescence members are opposed to each other, and wherein each drain electrode pad is connected through an adhesive electric connection member to one of a pair of electrodes of said electroluminescence member.
Claim 18
Dependent Claim 25 words
The electroluminescence device according to claim 15 , wherein said electroluminescence members comprise media that emit the three primary colors of blue, green and red.
Claim 19
Dependent Claim 28 words
The electroluminescence device according to claim 15 , wherein said electroluminescence members comprise media of organic substance that emit the three primary colors of blue, green and red.
Claim 20
Dependent Claim 27 words
The electroluminescence device according to claim 15 , wherein said adhesive electric connection member is a material in which electrically conductive particles are dispersed in an adhesive.
Claim 21
Dependent Claim 34 words
The electroluminescence device according to claim 15 , wherein said adhesive electric connection member is a material in which electrically conductive particles are dispersed in an adhesive and which contains a silane coupling agent.
Claim 22
Dependent Claim 24 words
The electroluminescence device according to claim 15 , wherein an adhesive electric insulator is disposed around the periphery of said adhesive electric connection member.
Claim 23
Dependent Claim 18 words
The electroluminescence device according to claim 15 , wherein said thin film transistors have a polysilicon semiconductor layer.
Claim 24
Dependent Claim 23 words
The electroluminescence device according to claim 15 , wherein said thin film transistors have an amorphous silicon semiconductor or a microcrystalline silicon semiconductor.
Claim 25
Dependent Claim 18 words
The electroluminescence device according to claim 15 , wherein said thin film transistors have a crystal silicon semiconductor.
Claim 26
Dependent Claim 210 words
A production method of electroluminescence device comprising steps of: preparing a transistor substrate comprising a first substrate, thin film transistors arranged along a plurality of rows and columns on said first substrate, gate lines provided for the respective rows on said first substrate, each gate line being a common line for connecting gates of thin film transistors on one of the rows, source lines provided for the respective columns on said first substrate, each source line being a common line for connecting sources of thin film transistors on one of the columns, drain electrode pads each connected to a drain of the respective thin film transistors on said first substrate, and capacitors connected to the respective drain electrode pads on said first substrate; preparing an electroluminescence substrate comprising a second substrate, pairs of electrodes and electroluminescence members interposed between the pairs of electrodes on said second substrate, which are arranged along a plurality of rows and columns; placing an adhesive electric connection member on at least one of the drain electrode pads of the transistor substrate and the electroluminescence members; and overlaying the thin film transistor substrate on the electroluminescence substrate opposite to each other so that the drain electrode pads and the electroluminescence members are opposed to each other.
Claim 27
Dependent Claim 210 words
A production method of electroluminescence device comprising steps of: preparing a transistor substrate comprising a first substrate, thin film transistors arranged along a plurality of rows and columns on said first substrate, gate lines provided for the respective rows on said first substrate, each gate line being a common line for connecting gates of thin film transistors on one of the rows, source lines provided for the respective columns on said first substrate, each source line being a common line for connecting sources of thin film transistors on one of the columns, drain electrode pads each connected to a drain of the respective thin film transistors on said first substrate, and capacitors connected to the respective drain electrode pads on said first substrate; preparing an electroluminescence substrate comprising a second substrate, pairs of electrodes and electroluminescence members interposed between the pairs of electrodes on said second substrate, which are arranged along a plurality of rows and columns; placing an adhesive electric connection member on at least one of the drain electrode pads of the transistor substrate and the electroluminescence members; and overlaying the thin film transistor substrate on the electroluminescence substrate opposite to each other so that the drain electrode pads and the electroluminescence members are opposed to each other.
Claim 28
Dependent Claim 28 words
The production method of electroluminescence device according to claim 24 , wherein said electroluminescence members comprise media that emit the three primary colors of blue, green and red.
Claim 29
Dependent Claim 31 words
The production method of electroluminescence device according to claim 24 , wherein said electroluminescence members comprise media of organic substance that emit the three primary colors of blue, green and red.
Claim 30
Dependent Claim 30 words
The production method of electroluminescence device according to claim 24 , wherein said adhesive electric connection member is a material in which electrically conductive particles are dispersed in an adhesive.
Claim 31
Dependent Claim 38 words
The production method of electroluminescence device according to claim 27 , wherein said adhesive electric connection member is a material in which the electrically conductive particles are dispersed in the adhesive and which contains a silane coupling agent.
Claim 32
Dependent Claim 241 words
A production method of electroluminescence device comprising steps of: preparing a transistor substrate comprising a first substrate, thin film transistors arranged along a plurality of rows and columns on said first substrate, gate lines provided for the respective rows on said first substrate, each gate line being a common line for connecting gates of thin film transistors on one of the rows source lines provided for the respective columns on said first substrate, each source line being a common line for connecting sources of thin film transistors on one of the columns, drain electrode pads each connected to a drain of the respective thin film transistors on said first substrate, and capacitors connected to the respective drain electrode pads on said first substrate; preparing an electroluminescence substrate comprising a second substrate, pairs of electrodes and electroluminescence members interposed between the pairs of electrodes on said second substrate, which are arranged along a plurality of rows and columns; placing an adhesive electric connection member on at least one of the drain electrode pads of the transistor substrate and the electroluminescence members; placing an adhesive electric insulator around the periphery of the adhesive electric connection member on at least one of the drain electrode pads of the transistor substrate and the electroluminescence members; and overlaying the thin film transistor substrate on the electroluminescence substrate opposite to each other so that the drain electrode pads and the electroluminescence members are opposed to each other.
Claim 33
Dependent Claim 241 words
A production method of electroluminescence device comprising steps of: preparing a transistor substrate comprising a first substrate, thin film transistors arranged along a plurality of rows and columns on said first substrate, gate lines provided for the respective rows on said first substrate, each gate line being a common line for connecting gates of thin film transistors on one of the rows source lines provided for the respective columns on said first substrate, each source line being a common line for connecting sources of thin film transistors on one of the columns, drain electrode pads each connected to a drain of the respective thin film transistors on said first substrate, and capacitors connected to the respective drain electrode pads on said first substrate; preparing an electroluminescence substrate comprising a second substrate, pairs of electrodes and electroluminescence members interposed between the pairs of electrodes on said second substrate, which are arranged along a plurality of rows and columns; placing an adhesive electric connection member on at least one of the drain electrode pads of the transistor substrate and the electroluminescence members; placing an adhesive electric insulator around the periphery of the adhesive electric connection member on at least one of the drain electrode pads of the transistor substrate and the electroluminescence members; and overlaying the thin film transistor substrate on the electroluminescence substrate opposite to each other so that the drain electrode pads and the electroluminescence members are opposed to each other.
Claim 34
Dependent Claim 271 words
A production method of electroluminescence device comprising steps of: preparing a transistor substrate comprising a first substrate, thin film transistors arranged along a plurality of rows and columns on said first substrate, gate lines provided for the respective rows on said first substrate, each gate line being a common line for connecting gates of thin film transistors on one of the rows, source lines provided for the respective columns on said first substrate, each source line being a common line for connecting sources of thin film transistors on one of the columns, drain electrode pads each connected to a drain of the respective thin film transistors on said first substrate, and capacitors connected to the respective drain electrode pads on said first substrate; preparing an electroluminescence substrate comprising a second substrate, pairs of electrodes and electroluminescence members interposed between the pairs of electrodes on said second substrate, which are arranged along a plurality of rows and columns; placing an adhesive electric connection member on at least one of the drain electrode pads of the transistor substrate and the electroluminescence members; placing an adhesive electric insulator around the periphery of the adhesive electric connection member on at least one of the drain electrode pads of the transistor substrate and the electroluminescence members; overlaying the thin film transistor substrate on the electroluminescence substrate opposite to each other so that the drain electrode pads and the electroluminescence members are opposed to each other; and evacuating a space between the thin film transistor substrate and the electroluminescence substrate and heating the adhesive electric connection member and adhesive electric insulator to cure said member and insulator.
Claim 35
Dependent Claim 271 words
A production method of electroluminescence device comprising steps of: preparing a transistor substrate comprising a first substrate, thin film transistors arranged along a plurality of rows and columns on said first substrate, gate lines provided for the respective rows on said first substrate, each gate line being a common line for connecting gates of thin film transistors on one of the rows, source lines provided for the respective columns on said first substrate, each source line being a common line for connecting sources of thin film transistors on one of the columns, drain electrode pads each connected to a drain of the respective thin film transistors on said first substrate, and capacitors connected to the respective drain electrode pads on said first substrate; preparing an electroluminescence substrate comprising a second substrate, pairs of electrodes and electroluminescence members interposed between the pairs of electrodes on said second substrate, which are arranged along a plurality of rows and columns; placing an adhesive electric connection member on at least one of the drain electrode pads of the transistor substrate and the electroluminescence members; placing an adhesive electric insulator around the periphery of the adhesive electric connection member on at least one of the drain electrode pads of the transistor substrate and the electroluminescence members; overlaying the thin film transistor substrate on the electroluminescence substrate opposite to each other so that the drain electrode pads and the electroluminescence members are opposed to each other; and evacuating a space between the thin film transistor substrate and the electroluminescence substrate and heating the adhesive electric connection member and adhesive electric insulator to cure said member and insulator.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2004-01-16 2004-07-17 2005-01-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2008-01-16 2008-07-17 2009-01-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2012-01-16 2012-07-17 2013-01-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag