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US 11,889,722 B2Granted
Display device and electronic apparatus with contact electrode
AssigneeSony Group Corporation
InventorNaoya Kasahara
Life of this patent
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Abstract
A display device of the present disclosure includes: an organic EL layer deposited on a circuit unit formed on a substrate via an insulating film; a cathode electrode deposited on the organic EL layer; a groove formed along a direction of arrangement of pixels between the pixels in the insulating film; and a contact electrode that is provided at a bottom of the groove and receives a predetermined potential. Moreover, the cathode electrode is electrically connected to the contact electrode in the groove.
Claims5
A display device comprising:
- an organic EL layer deposited on a circuit formed on a substrate via an insulating film;
- a cathode electrode deposited on the organic EL layer;
- a groove formed along a direction of arrangement of pixels between the pixels in the insulating film;
- and
- a contact electrode that is provided at a bottom of the groove and receives a predetermined potential;
- an auxiliary electrode arranged on a side wall of the groove and directly electrically connecting the cathode electrode and the contact electrode, wherein
- the cathode electrode is electrically connected to the contact electrode in the groove.
4 more elements
Dependencies are inferred from the claim text.