Camera module including a housing with an adhesion surface

A camera module comprising:

• a housing;
• a lens barrel disposed on the housing;
• a first printed circuit board disposed on and coupled to the housing;
• a second printed circuit board disposed on the first printed circuit board;
• and
• a fixing unit coupling the second printed circuit board with the housing,
• wherein the fixing unit comprises a first fixing member extending through a first hole in the housing and in contact with the second printed circuit board and a second fixing member extending through a second hole of the housing and in contact with the second printed circuit board, and
• wherein the first fixing member and the second fixing member are disposed diagonally.

A camera module comprising:

• a housing;
• a lens barrel disposed on the housing;
• a first printed circuit board disposed on the housing;
• an adhesion member coupling the housing with the first printed circuit board;
• a second printed circuit board disposed on the first printed circuit board;
• and
• a fixing unit coupling the second printed circuit board with the housing,
• wherein the housing comprises an adhesion surface protruding toward the first printed circuit board,
• wherein the fixing unit comprises a first fixing member extending through a first hole in the housing and in contact with the second printed circuit board and a second fixing member extending through a second hole of the housing and in contact with the second printed circuit board,
• wherein at least two corners of the adhesion surface are recessed inwardly, and
• wherein the first fixing member and the second fixing member are disposed at the recessed regions.