US 11,937,449 B2
Sealing structure and light emitting device
Shinichi Tanisako, Tokyo (JP)
Assigned to PIONEER CORPORATION, Tokyo (JP)
Filed by PIONEER CORPORATION, Tokyo (JP)
Filed on Dec. 2, 2022, as Appl. No. 18/074,398.
Application 18/074,398 is a continuation of application No. 17/236,685, filed on Apr. 21, 2021, granted, now 11,522,163.
Application 17/236,685 is a continuation of application No. 16/795,508, filed on Feb. 19, 2020, granted, now 11,018,321, issued on May 25, 2021.
Application 16/795,508 is a continuation of application No. 16/083,463, granted, now 10,608,205, issued on Mar. 31, 2020, previously published as PCT/JP2017/005288, filed on Feb. 14, 2017.
Claims priority of application No. 2016-043754 (JP), filed on Mar. 7, 2016.
Prior Publication US 2023/0101642 A1, Mar. 30, 2023
Int. Cl. H10K 50/844 (2023.01); H01L 23/29 (2006.01); H01L 23/31 (2006.01); H01L 33/52 (2010.01); H05B 33/04 (2006.01); H01L 33/56 (2010.01)
CPC H10K 50/8445 (2023.02) [H01L 23/29 (2013.01); H01L 23/31 (2013.01); H01L 33/52 (2013.01); H05B 33/04 (2013.01); H01L 33/56 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A light emitting device comprising:
a light emitting unit comprising an organic layer;
a sealing structure sealing the light emitting unit,
wherein the sealing structure comprises:
a first inorganic film;
a second inorganic film; and
a first resin-containing film comprising a first resin, the first resin-containing film being positioned between the first inorganic and the second inorganic film, the first resin-containing film being in contact with the first inorganic film,
wherein the first inorganic film comprises a surface positioned opposite to the light emitting unit and having a recessed portion or hole, and
wherein a portion of the first resin-containing film is positioned in the recessed portion or the hole,
a plurality of electrodes; and
a plurality of partition walls extending between the electrodes,
wherein the first inorganic film covers at least one of the partition walls.