W-band miniaturized low cross coupling on-chip antenna

• Main Authors: ZHANG TAO, LIU XIAOXIAN, LIU YINFENG, ZHU ZHANGMING, LIU YANG, LU QIJUN, YOON SANG-GON
• Format: Patent
• Language: Chinese; English
• Published: 25.10.2022
• Subjects: ANTENNAS, i.e. RADIO AERIALS; BASIC ELECTRIC ELEMENTS; ELECTRICITY

The invention discloses a W-band miniaturized low cross coupling on-chip antenna, and relates to the technical field of millimeter wave on-chip antennas. A first metal layer; the patches comprise a first patch, a second patch and a third patch; the loading capacitors comprise a first capacitor, a second capacitor, a third capacitor and a fourth capacitor; the orthographic projection of the first capacitor is located in the range of the orthographic projection of the first patch, the orthographic projection of the second capacitor and the orthographic projection of the third capacitor are located in the range of the orthographic projection of the second patch, and the orthographic projection of the fourth capacitor is located in the range of the orthographic projection of the third patch; the orthographic projection of the matching capacitor is located in the range of the orthographic projection of the transmission line; the bonding pad and the patch are located on the same layer, and the bonding pad comprises