Patent ID: 8564716

Claim:
A camera module comprising: a lens unit including a lens barrel; a holder coupled to the lens unit; an image sensor for converting a light through the lens unit into an electric signal; and a ceramic board coupled to the holder, the ceramic board having a concave portion where the image sensor is inserted, wherein the ceramic board includes a first substrate and a second substrate coupled to the first substrate, wherein the second substrate is closer to the holder than the first substrate is to the holder, wherein the second substrate includes a hole, wherein the concave portion is defined by the hole of the second substrate and a top surface of the first substrate, wherein the first substrate includes a first portion having a plurality of through holes under the image sensor and a second portion under the first substrate, wherein the first portion is in direct contact with image sensor, wherein the second portion is in direct contact with a second substrate, wherein the second substrate is in direct contact with the holder, and wherein an entire lower surface of the second substrate makes contact with the first substrate.