Door for home appliance, home appliance, and method for manufacturing the same

A refrigerator comprising:

• a cabinet defining a storage chamber therein;
• a lighting unit provided in the refrigerator;
• and
• a door that opens and closes the storage chamber and hingedly coupled to the cabinet,
• wherein the door includes a panel assembly and a frame assembly connected to the panel assembly,
• wherein the door defines an insulating space to prevent a heat outside the refrigerator from being transmitted to the storage chamber,
• the insulating space includes a first insulating space and a second insulating space,
• wherein the panel assembly includes a front panel made of a transparent material and an insulation panel provided at the rear of the front panel and spaced apart from the front panel,
• the first insulating space is defined by the front panel and the insulation panel,
• the second insulating space is defined by the panel assembly and the frame assembly and extended along an outer periphery of the panel assembly,
• wherein the second insulating space is provided outside the first insulating space and filled with an insulating material,
• wherein an inlet for injecting insulating material is provided on at least one of the upper portion or lower portion of the frame assembly,
• at least a portion of the inlet is arranged to overlap an upper side or a lower side of the panel assembly,
• wherein an interior of the storage chamber is visible through the first insulating space from an outside of the refrigerator when the lighting unit is turned on in a state in which the door closes the storage chamber.