Packaging process for light-emitting device of indicating device and light-emitting device

The invention relates to the technical field of light-emitting device packaging, and provides a packaging process for a light-emitting device of an indicating device and the light-emitting device, and the packaging process comprises the steps: obtaining the side length size a of a light-transmitting surface which is rectangular; obtaining the diameter dimension d of a light-emitting surface, wherein the light-emitting surface is circular; obtaining a distance size b from the light-transmitting surface to the perforated surface; the hole depth size c from the hole opening surface to the light emitting surface is obtained; the target side length dimension e of the perforated surface is obtained, and the difference value of the target side length dimension e of the perforated surface and the diameter dimension d, the hole depth dimension c, the difference value of the side length dimension a and the diameter dimension d of the light-transmitting surface and the sum value of the distance dimension b and the hole