What is claimed is:1. A light emitting device comprising:a first transistor;a second transistor;a third transistor;an electrode having light reflexivity and optical transparency;a light reflection layer being provided between the first transistor and the electrode, between the second transistor and the electrode, and between the third transistor and the electrode;a first pixel electrode having optical transparency and being provided between the electrode and the light reflection layer;a second pixel electrode having optical transparency and being provided between the electrode and the light reflection layer;a third pixel electrode having optical transparency and being provided between the electrode and the light reflection layer;a first insulation layer including a first layer thickness part being provided between the first pixel electrode and the light reflection layer, a second layer thickness part being thicker than the first layer thickness part and being provided between the second pixel electrode and the light reflection layer, and a third layer thickness part being thicker than the second layer thickness part and being provided between the third pixel electrode and the light reflection layer;a light emission functional layer being provided between the electrode and the first pixel electrode, between the electrode and the second pixel electrode, and between the electrode and the third pixel electrode;a first conductive layer overlapping with the first layer thickness part in plan view, and including at least a part which overlaps with the first pixel electrode in plan view;a second conductive layer overlapping with the second layer thickness part in plan view, and including at least a part which overlaps with the second pixel electrode in plan view; anda third conductive layer overlapping with the third layer thickness part in plan view, and including at least a part which overlaps with the third pixel electrode in plan view, whereinthe first pixel electrode is electrically connected to the first transistor via the first conductive layer,the second pixel electrode is electrically connected to the second transistor via the second conductive layer, andthe third pixel electrode is electrically connected to the third transistor via the third conductive layer.2. The light emitting device according to claim 1, whereinthe first pixel electrode, the second pixel electrode, and the third pixel electrode are arranged along a first direction, andthe first layer thickness part and the second layer thickness part are formed in a rectangular shape which is extended along a second direction crossing the first direction in plan view.3. Electronic equipment comprising the light emitting device according to claim 2.4. The light emitting device according to claim 1, whereinthe light reflection layer includes a first opening portion overlapping with the first conductive layer in plan view, a second opening portion overlapping with the second conductive layer in plan view, and a third opening portion overlapping with the third conductive layer in plan view,the first pixel electrode is electrically connected to the first transistor via a first relay electrode that is provided in the first opening portion,the second pixel electrode is electrically connected to the second transistor via a second relay electrode that is provided in the second opening portion, andthe third pixel electrode is electrically connected to the third transistor via a third relay electrode that is provided in the third opening portion.5. The light emitting device according to claim 4, whereinthe first relay electrode overlaps with the first transistor in plan view,the second relay electrode overlaps with the second transistor in plan view, andthe third relay electrode overlaps with the third transistor in plan view.6. Electronic equipment comprising the light emitting device according to claim 5.7. Electronic equipment comprising the light emitting device according to claim 4.8. Electronic equipment comprising the light emitting device according to claim 1.
