JP2004259696A5 - - Google Patents

Claims (11)

  A substrate,
  A first electrode formed on the substrate;
  A second electrode having translucency, formed opposite to the first electrode;
  A functional layer including a light emitting layer, disposed between the first electrode and the second electrode;
  A light emitting unit configured to include the first electrode, the functional layer, and the second electrode;
  A translucent sealing member that seals the plurality of light emitting units in a state of being opposed to the substrate and having a sealed space with the substrate,
  A getter material that absorbs or removes oxygen or moisture is provided in the sealed space,
  The electroluminescent device according to claim 1, wherein the getter material is disposed in a region between the light emitting units adjacent to each other in plan view. The substrate has a partition that partitions the light emitting units,
The electroluminescent device according to claim 1, wherein the getter material is provided at a position on an upper layer side of the partition wall on the outermost surface of the substrate. The electroluminescent device according to claim 1, wherein the getter material is provided on the outermost surface of the sealing member so as to face a region between the adjacent light emitting portions.   The getter material includes at least one of alkali metal, alkaline earth metal, alkaline earth metal oxide, alkali metal or alkaline earth metal hydroxide, silica gel, and zeolite compound. The electroluminescence device according to any one of claims 1 to 3.   The electroluminescent device according to claim 1, wherein the getter material is formed by any one of a vacuum deposition method, a sputtering method, and a CVD method.   The electroluminescent device according to any one of claims 1 to 5, wherein the getter material is dispersed in a liquid and formed by an ink jet method. A switching element is provided corresponding to each of the light emitting units,
The electroluminescent device according to claim 1, wherein the switching element is a polysilicon TFT formed by a low temperature process.   An electronic apparatus comprising the electroluminescence device according to claim 1. Forming a plurality of first electrodes on a substrate;
Forming a partition for partitioning the first electrodes on the substrate;
A step of forming a functional layer including a light emitting layer in each region partitioned by the partition wall by an inkjet method;
Forming a second electrode having translucency on the functional layer;
Forming a getter material that absorbs or removes oxygen or moisture at a position on an upper layer side of the partition wall on the outermost surface of the substrate;
A step of sealing a light-transmitting sealing member to the substrate surface on the side where the second electrode is formed, and sealing a space between the substrate and the sealing member. A method for manufacturing an electroluminescence device. A plurality of first electrodes are formed on a substrate, partition walls that partition the first electrodes are formed on the substrate, and a functional layer including a light-emitting layer in each region partitioned by the partition walls by an inkjet method Forming a second electrode having translucency on the functional layer, and
Forming a getter material that absorbs or removes oxygen or moisture at a position of the light-transmitting sealing member facing the partition formation region;
A step of aligning the sealing member with respect to the substrate and sealing a space between the substrate and the sealing member so that the getter material is disposed in the partition formation region in plan view; A method for manufacturing an electroluminescence device.   11. The method of manufacturing an electroluminescent device according to claim 9, wherein the functional layer is formed by an ink jet method.