阅读说明：本技术 移相器及天线 (Phase shifter and antenna ) 是由 方家 于海 于 2020-03-24 设计创作，主要内容包括：本发明实施例提供一种移相器及天线,属于通信技术领域。本发明的移相器,其包括：相对设置的第一基板和第二基板,以及设置在第一基板和第二基板之间的介质层；其中,第一基板包括：第一基底,设置在第一基底靠近介质层一侧的参考电极和信号电极；信号电极包括：主体结构和多个分支结构；第二基板包括：第二基底,设置在第二基底靠近介质层一侧的多个贴片电极,且与多个分支结构一一对应设置,形成多个可变电容；移相器具有第一区域,分设在第一区域两侧的第二区域和第三区域；对于位于第一区域同一侧的任意两个可变电容,靠近第一区域的可变电容的贴片电极和分支结构的交叠面积,均大于或等于远离第一区域的可变电容的贴片电极和分支结构的交叠面积。(The embodiment of the invention provides a phase shifter and an antenna, and belongs to the technical field of communication. The phase shifter of the present invention includes: the substrate comprises a first substrate, a second substrate and a dielectric layer, wherein the first substrate and the second substrate are oppositely arranged, and the dielectric layer is arranged between the first substrate and the second substrate; wherein the first substrate includes: the first substrate is provided with a reference electrode and a signal electrode which are arranged on one side of the first substrate close to the dielectric layer; the signal electrode includes: a body structure and a plurality of branch structures; the second substrate includes: the second substrate is arranged on the plurality of patch electrodes on one side, close to the dielectric layer, of the second substrate and is arranged in one-to-one correspondence with the plurality of branch structures to form a plurality of variable capacitors; the phase shifter is provided with a first region, a second region and a third region which are respectively arranged at two sides of the first region; for any two variable capacitors located on the same side of the first region, the overlapping area of the patch electrode of the variable capacitor close to the first region and the branch structure is larger than or equal to the overlapping area of the patch electrode of the variable capacitor far away from the first region and the branch structure.)