Display baseplate and display apparatus

A display baseplate, comprising:

• a substrate;
• light emitter groups on the substrate, wherein the light emitter groups each comprise a plurality of light emitters;
• a light-adjusting structure on the substrate, wherein a plurality of chambers are disposed in the light-adjusting structure, each light emitter group is located in one or more of the plurality of chambers;
• orthographic projections of the chambers in which the light emitter groups are located on the substrate have basically same area;
• a distance between adjacent light emitters in a same light emitter group is less than a distance between adjacent light emitter groups, and at least one chamber without one of the light emitter groups is present between adjacent light emitter groups;
• the light-adjusting structure is configured to converge light emitted by the light emitters to increase an amount of light of positive view angle of the display baseplate;
• and
• a diffusion structure on the substrate, wherein the diffusion structure is at least partially located at a side of the light emitters away from the substrate, and configured to diffuse the light emitted by the light emitters.