Antenna module disposed in vehicle

A glass panel assembly comprising:

• an antenna assembly comprising a dielectric substrate;
• a first region comprising antenna elements having conductive patterns on one side of the dielectric substrate, wherein a portion of the conductive patterns are configured to radiate radio signals;
• and
• a second region comprising ground conductive patterns and feeding patterns,
• wherein each of the antenna elements comprises:
• a first radiation structure comprising:
• a first conductive pattern comprising a first part and a second part, wherein the first part is substantially perpendicularly connected to the second part, and the second part is electrically connected to a first feeding pattern of the feeding patterns;
• a second conductive pattern electrically connected to a first part of a first ground conductive pattern of the ground conductive patterns;
• and
• a third conductive pattern electrically connected to a second part of the first ground conductive pattern,
• wherein:
• a size of the second conductive pattern is smaller than a size of the third conductive pattern;
• the second conductive pattern is arranged between the first part of the first conductive pattern and the first ground conductive pattern;
• an area of the third conductive pattern is larger than an area of the first conductive pattern;
• and
• the first part of the first conductive pattern and the third conductive pattern are arranged on opposite sides with respect to the second part of the first conductive pattern;
• and
• a second radiation structure comprising:
• a fourth conductive pattern comprising a third part and a fourth part, wherein the third part is substantially perpendicularly connected to the fourth part, and the fourth part is electrically connected to a second feeding pattern of the feeding patterns;
• a fifth conductive pattern electrically connected to a first part of a second ground conductive pattern of the ground conductive patterns;
• and
• a sixth conductive pattern electrically connected to a second part of the second ground conductive pattern,
• wherein:
• a size of the fifth conductive pattern is smaller than a size of the sixth conductive pattern;
• the fifth conductive pattern is arranged between the third part of the fourth conductive pattern and the second ground conductive pattern;
• an area of the sixth conductive pattern is larger than an area of the fourth conductive pattern;
• and
• the third part of the fourth conductive pattern and the sixth conductive pattern are arranged on opposite sides with respect to the fourth part of the fourth conductive pattern, and
• the third conductive pattern of the first radiation structure is spaced apart from the sixth conductive pattern of the second radiation structure.