TWI574455B - Plane antenna module - Google Patents

Plane antenna module Download PDF

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Publication number
TWI574455B
TWI574455B TW104118501A TW104118501A TWI574455B TW I574455 B TWI574455 B TW I574455B TW 104118501 A TW104118501 A TW 104118501A TW 104118501 A TW104118501 A TW 104118501A TW I574455 B TWI574455 B TW I574455B
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main
radiating
base
away
substrate
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TW104118501A
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Chinese (zh)
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TW201644098A (en
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Hsuan Hsu Cheng
Tsung Han Liu
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Senao Networks Inc
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Description

平面天線模組 Planar antenna module

本發明是有關於一種天線模組,特別是指一種平面天線模組。 The invention relates to an antenna module, in particular to a planar antenna module.

隨著無線通訊技術的發展,現今的無線產品為了使通訊性能達到多工性及最佳化,大多以設置多支天線於該無線產品內以達成多輸入和多輸出之功效,但如此一來易導致該無線產品的體積過大而無法符應產品輕薄化之需求。倘若,為了使該無線產品更加地輕巧而將多支天線組合成一天線模組,必然會造成每一天線之間的距離縮短而導致每一天線所接收的輻射能量和饋入電流易受鄰近天線的影響,以致每一天線彼此之間的隔離度不佳,而降低該無線產品的效能。 With the development of wireless communication technology, in order to achieve multiplexability and optimization of communication performance, most of today's wireless products use multiple antennas in the wireless product to achieve multi-input and multi-output effects, but this way It is easy to cause the wireless product to be too large to meet the demand for thinner and lighter products. In order to make the wireless product more compact and combine multiple antennas into one antenna module, the distance between each antenna will be shortened, and the radiant energy and the feeding current received by each antenna are easily adjacent. The effect of the antenna is such that each antenna is not well isolated from each other, reducing the performance of the wireless product.

因此,本發明之目的,即在提供一種能減少體積又能提升隔離度的平面天線模組。 Accordingly, it is an object of the present invention to provide a planar antenna module that reduces volume and improves isolation.

於是本發明平面天線模組,設置於一具有一第一面和一相反於該第一面的第二面的基板上,包含一接地單元、一第一輻射單元,及一第二輻射單元。 Therefore, the planar antenna module of the present invention is disposed on a substrate having a first surface and a second surface opposite to the first surface, and includes a grounding unit, a first radiating unit, and a second radiating unit.

該接地單元包括二分別設置於該第一面和該第 二面且投影重疊的基底。 The grounding unit includes two disposed on the first side and the first Two sides and projecting overlapping substrates.

該第一輻射單元包括一位於該第一面的第一主 片,及一位於該第二面的第一基片,該第一主片具有一與該基底側邊相間隔的主饋入部、一自該主饋入部朝遠離該基底方向延伸的主傳導部,及一自該主傳導部向一第一方向且朝該基底方向延伸的主輻射部,該第一基片具有一與該第一主片的主饋入部投影重疊的主饋入部、一與該第一主片的主傳導部投影重疊的主傳導部,及一自該主傳導部向該第一方向且朝遠離該基底方向延伸的主輻射部。 The first radiating unit includes a first main body located on the first side And a first substrate on the second side, the first main piece has a main feeding portion spaced from a side of the base, and a main conducting portion extending from the main feeding portion away from the base And a main radiating portion extending from the main conducting portion toward the first direction and toward the base, the first substrate having a main feeding portion overlapping with the main feeding portion of the first main sheet, and The main conducting portion of the first main piece projects the superposed main conducting portion, and a main radiating portion extending from the main conducting portion in the first direction and away from the base direction.

該第二輻射單元包括一位於該第一面的第二主 片,和一位於該第二面的第二基片,該第二主片具有一與該基底側邊相間隔的主饋入部、一自該主饋入部朝遠離該基底方向延伸的主傳導部,及一自該主傳導部朝該第一方向延伸的主輻射部,該第二基片具有一與該第二主片的主饋入部投影重疊的主饋入部、一與該第二主片的主傳導部投影重疊的主傳導部,及一自該主傳導部朝相反於該第一方向延伸的主輻射部,且當接收一訊號時,該第一輻射單元激發一正交於該第一方向的第一極化方向,該第二輻射單元激發一平行於該第一方向的第二極化方向。 The second radiating unit includes a second main body located on the first side a sheet, and a second substrate on the second surface, the second main sheet has a main feed portion spaced from a side of the base, and a main conductive portion extending from the main feed portion away from the base And a main radiating portion extending from the main conducting portion toward the first direction, the second substrate having a main feeding portion that overlaps with a main feeding portion of the second main sheet, and a second main sheet The main conducting portion projects the overlapping main conducting portion, and a main radiating portion extending from the main conducting portion opposite to the first direction, and when receiving a signal, the first radiating unit excites an orthogonal to the first portion a first polarization direction in one direction, the second radiation unit exciting a second polarization direction parallel to the first direction.

較佳地,該二基底分別成長條狀,且長向實質 平行於該第一方向。 Preferably, the two substrates are respectively elongated and elongated Parallel to the first direction.

較佳地,該第一輻射單元的該第一主片還具有 一自該主傳導部遠離該主輻射部的一端向該第一方向且朝遠離該基底方向延伸的主提升增益部,該第一輻射單元的 該第一基片還具有一自該傳導部遠離該主輻射部的一端向該第一方向且朝向該基底方向延伸的主提升增益部。 Preferably, the first main piece of the first radiating unit further has a main boosting gain portion extending from the one end of the main conducting portion away from the main radiating portion toward the first direction and away from the base direction, the first radiating unit The first substrate further has a main lift gain portion extending from the end of the conductive portion away from the main radiating portion toward the first direction and toward the base direction.

較佳地,該第二輻射單元的該第二主片還具有 一自該主傳導部遠離該主輻射部的一端朝該第一方向延伸的主提升增益部,該第二輻射單元的該第二基片還具有一自該主傳導部遠離該主輻射部的一端朝相反於該第一方向延伸的主提升增益部。 Preferably, the second main piece of the second radiating unit further has a main lift gain portion extending from the end of the main conductive portion away from the main radiating portion toward the first direction, the second substrate of the second radiating unit further having a main radiating portion away from the main radiating portion One end faces the main lift gain portion that extends opposite to the first direction.

較佳地,該第一輻射單元的該第一主片還具有 一與該基底側邊相間隔的次饋入部、一自該次饋入部朝遠離該基底方向延伸的次傳導部,及一自該次傳導部向該第一方向且向遠離該基底方向延伸的次輻射部,該第一輻射單元的該第一基片具有一與該第一主片的該次饋入部投影重疊的次饋入部、一與該第一主片的該次傳導部投影重疊的次傳導部,及一自該次傳導部向該第一方向且向該基底方向延伸的次輻射部。 Preferably, the first main piece of the first radiating unit further has a secondary feed portion spaced from the side of the substrate, a secondary conductive portion extending from the secondary feed portion away from the base direction, and a second conductive portion extending from the secondary conductive portion toward the first direction and away from the base a secondary radiating portion, the first substrate of the first radiating unit has a secondary feeding portion overlapping the projection of the secondary feeding portion of the first main piece, and a projection overlapping the sub-conducting portion of the first main piece a secondary conducting portion and a secondary radiating portion extending from the secondary conducting portion in the first direction and in the direction of the base.

較佳地,該第二輻射單元的該第二主片還具有 一與該基底側邊相間隔的次饋入部、一自該次饋入部朝遠離該基底方向延伸的次傳導部,及一自該次傳導部朝相反於該第一方向延伸的次輻射部,第二輻射單元的該第二基片具有一與該第二主片的次饋入部投影重疊的次饋入部、一與該第二主片的次傳導部投影重疊的次傳導部,及一自該次傳導部朝該第一方向延伸的次輻射部。 Preferably, the second main piece of the second radiating unit further has a secondary feeding portion spaced apart from the side of the substrate, a secondary conducting portion extending from the secondary feeding portion away from the base direction, and a secondary radiating portion extending from the secondary conducting portion opposite to the first direction, The second substrate of the second radiating element has a sub-feeding portion overlapping the sub-feeding portion projection of the second main sheet, a sub-conducting portion overlapping the sub-conducting portion projection of the second main sheet, and a self-conducting portion The secondary radiating portion of the secondary conducting portion extends in the first direction.

較佳地,該第一輻射單元的該第一主片還具有 一自該次傳導部遠離該次輻射部的一端朝該第一方向且朝 遠離該基底方向延伸的第一次提升增益部,及一自該介於該次輻射部和該第一次提升增益部之間的次傳導部朝該第一方向且朝該基底方向延伸的第二次提升增益部,該第一輻射單元的該第一基片還具有一自該次傳導部遠離該次輻射部的一端朝該第一方向且朝該基底方向延伸的第一次提升增益部,及一自該介於該次輻射部和該第一次提升增益部之間的次傳導部朝該第一方向且朝遠離該基底方向延伸的第二次提升增益部。 Preferably, the first main piece of the first radiating unit further has An end from the conduction portion away from the secondary radiation portion toward the first direction and toward a first lifting gain portion extending away from the base direction, and a second extending portion from the secondary radiating portion and the first boosting gain portion toward the first direction and toward the base direction a second boosting gain portion, the first substrate of the first radiating unit further has a first boosting gain portion extending from the end of the secondary conducting portion away from the secondary radiating portion toward the first direction and toward the base direction And a second boosting gain portion extending from the secondary conducting portion between the secondary radiating portion and the first boosting gain portion toward the first direction and away from the base direction.

較佳地,該第二輻射單元的該第二主片還具有 一自該次傳導部遠離該次輻射部的一端朝相反於該第一方向延伸的第一次提升增益部,及一自該介於該第一次提升增益部和該次輻射部之間的次傳導部朝該第一方向延伸的第二次提升增益部,該第二輻射單元的該第二基片還具有一自該次傳導部遠離該次輻射部的一端朝該第一方向延伸的第一次提升增益部,及一自該介於該第一次提升增益部和該次輻射部之間的次傳導部朝相反於該第一方向延伸的第二次提升增益部。 Preferably, the second main piece of the second radiating unit further has a first boosting gain portion extending from the end of the conductive portion away from the secondary radiating portion toward the first direction, and a distance between the first boosting gain portion and the secondary radiating portion a second boosting gain portion of the second conductive portion extending toward the first direction, the second substrate of the second radiating unit further having an end extending from the end of the conductive portion away from the secondary radiating portion toward the first direction The first boosting gain portion and a second boosting gain portion extending from the second conductive portion between the first boost gain portion and the secondary radiation portion toward the first direction.

較佳地,該接地單元還包括二第一隔離部,該 其中一第一隔離部位於該第一面且位在該第一輻射單元的第一主片和該第二輻射單元的第二主片之間,該其中另一第一隔離部位於該第二面且位在該第一輻射單元的第一基片和該第二輻射單元的第二基片之間。 Preferably, the grounding unit further includes two first isolation portions, One of the first isolation portions is located on the first surface and is located between the first main piece of the first radiation unit and the second main piece of the second radiation unit, wherein the other first isolation portion is located at the second surface And being located between the first substrate of the first radiating element and the second substrate of the second radiating element.

較佳地,該平面天線模組還包含一與該第一輻 射單元鏡像對稱的第三輻射單元,且該第二輻射單元位於 該第一輻射單元和該第三輻射單元之間。 Preferably, the planar antenna module further includes a first antenna The firing unit mirrors the symmetric third radiating element, and the second radiating element is located Between the first radiating element and the third radiating element.

較佳地,該接地單元還包括二第二隔離部,該 其中一第二隔離部位於該第一面且位在該第二輻射單元和該第三輻射單元之間,該其中另一第二隔離部位於該第二面且位在該第二輻射單元和該第三輻射單元之間。 Preferably, the grounding unit further includes two second isolation portions, One of the second isolation portions is located on the first surface and is located between the second radiation unit and the third radiation unit, wherein the other second isolation portion is located on the second surface and is located in the second radiation unit and Between the third radiating elements.

本發明之功效在於:將該第一輻射單元、第二 輻射單元及第三輻射單元組合成一平面天線模組以縮小體積,並利用相鄰的二個輻射單元接收/發射之輻射能量極化正交以提高隔離度,且同一輻射單元的每一天線接收/發射不同頻段的訊號以避免彼此的輻射能量干擾。 The effect of the invention is that the first radiation unit and the second The radiating element and the third radiating element are combined into a planar antenna module to reduce the volume, and the radiant energy polarization received/transmitted by the adjacent two radiating elements is orthogonalized to improve the isolation, and each antenna of the same radiating unit receives / Signals in different frequency bands to avoid mutual radiant energy interference.

1‧‧‧基板 1‧‧‧Substrate

11‧‧‧第一面 11‧‧‧ first side

12‧‧‧第二面 12‧‧‧ second side

101‧‧‧第一方向 101‧‧‧First direction

2‧‧‧接地單元 2‧‧‧ Grounding unit

21‧‧‧基底 21‧‧‧Base

22‧‧‧第一隔離部 22‧‧‧First Isolation Department

23‧‧‧第二隔離部 23‧‧‧Second isolation

3‧‧‧第一輻射單元 3‧‧‧First Radiation Unit

31‧‧‧第一主片 31‧‧‧ first main film

32‧‧‧第一基片 32‧‧‧First substrate

33‧‧‧主饋入部 33‧‧‧Main Feeding Department

33'‧‧‧次饋入部 33'‧‧‧Feeding Department

34‧‧‧主傳導部 34‧‧‧Main Conduction

34'‧‧‧次傳導部 34'‧‧‧Transmission Department

35‧‧‧主輻射部 35‧‧‧Main Radiation Department

35'‧‧‧次輻射部 35'‧‧‧ Radiation Department

36‧‧‧主提升增益部 36‧‧‧Main Lifting Gain Department

36'‧‧‧第一次提升增益部 36'‧‧‧First boost gain department

37'‧‧‧第二次提升增益部 37'‧‧‧Second Lifting Gain Department

38‧‧‧第一天線 38‧‧‧first antenna

39‧‧‧第四天線 39‧‧‧fourth antenna

4‧‧‧第二輻射單元 4‧‧‧second radiating element

41‧‧‧第二主片 41‧‧‧Second main film

42‧‧‧第二基片 42‧‧‧second substrate

43‧‧‧主饋入部 43‧‧‧Main Feeding Department

43'‧‧‧次饋入部 43'‧‧‧Feeding Department

44‧‧‧主傳導部 44‧‧‧Main Conduction

44'‧‧‧次傳導部 44'‧‧‧Transmission Department

45‧‧‧主輻射部 45‧‧‧Main Radiation Department

45'‧‧‧次輻射部 45'‧‧‧ Radiation Department

46‧‧‧主提升增益部 46‧‧‧Main Lifting Gain Department

46'‧‧‧第一次提升增益部 46'‧‧‧First boost gain department

47'‧‧‧第二次提升增益部 47'‧‧‧Second Lifting Gain Department

48‧‧‧第二天線 48‧‧‧second antenna

49‧‧‧第五天線 49‧‧‧ fifth antenna

5‧‧‧第三輻射單元 5‧‧‧ Third radiating element

51‧‧‧第三天線 51‧‧‧3rd antenna

52‧‧‧第六天線 52‧‧‧ sixth antenna

本發明之其他的特徵及功效,將於參照圖式的實施方式中清楚地呈現,其中:圖1是一正視圖,說明本發明平面天線模組的一第一實施例;圖2是一正視圖,說明本發明平面天線模組的該第一實施例的第一面;圖3是一正視圖,說明本發明平面天線模組的該第一實施例的第二面;圖4是一波形圖,說明本發明平面天線模組的該第一實施例的一第一天線的電壓駐波比量測圖;圖5是一波形圖,說明本發明平面天線模組的該第一實施例的一第四天線的電壓駐波比量測圖;圖6是一波形圖,說明本發明平面天線模組的該第一 實施例的一第二天線的電壓駐波比量測圖;圖7是一波形圖,說明本發明平面天線模組的該第一實施例的一第五天線的電壓駐波比量測圖;圖8是一正視圖,說明本發明平面天線模組的一第二實施例;圖9是一波形圖,說明本發明平面天線模組的該第二實施例的一第六天線的電壓駐波比量測圖;圖10是一波形圖,說明本發明平面天線模組的該第二實施例的一第三天線的電壓駐波比量測圖;圖11是一波形圖,說明本發明平面天線模組的該第二實施例之該第一天線與該第二天線的隔離度;圖12是一波形圖,說明本發明平面天線模組的該第二實施例之該第一天線與該第三天線的隔離度;圖13是一波形圖,說明本發明平面天線模組的該第二實施例之該第一天線與該第四天線的隔離度;圖14是一波形圖,說明本發明平面天線模組的該第二實施例之該第一天線與該第五天線的隔離度;圖15是一波形圖,說明本發明平面天線模組的該第二實施例之該第一天線與該第六天線的隔離度;圖16是一波形圖,說明本發明平面天線模組的該第二實施例之該第二天線與該第三天線的隔離度;圖17是一波形圖,說明本發明平面天線模組的該第二實施例之該第二天線與該第四天線的隔離度;圖18是一波形圖,說明本發明平面天線模組的該第二 實施例之該第二天線與該第五天線的隔離度;圖19是一波形圖,說明本發明平面天線模組的該第二實施例之該第二天線與該第六天線的隔離度;圖20是一波形圖,說明本發明平面天線模組的該第二實施例之該第三天線與該第四天線的隔離度;圖21是一波形圖,說明本發明平面天線模組的該第二實施例之該第三天線與該第五天線的隔離度;圖22是一波形圖,說明本發明平面天線模組的該第二實施例之該第三天線與該第六天線的隔離度;圖23是一波形圖,說明本發明平面天線模組的該第二實施例之該第四天線與該第五天線的隔離度;圖24是一波形圖,說明本發明平面天線模組的該第二實施例之該第四天線與該第六天線的隔離度;圖25是一波形圖,說明本發明平面天線模組的該第二實施例之該第五天線與該第六天線的隔離度;圖26是一場形圖,說明本發明平面天線模組的該第二實施例的該第一天線在2.45GHz時的場形圖;圖27是一場形圖,說明本發明平面天線模組的該第二實施例的該第一天線在2.45GHz時的場形圖;圖28是一場形圖,說明本發明平面天線模組的該第二實施例的該第四天線在5.55GHz時的場形圖;圖29是一場形圖,說明本發明平面天線模組的該第二實施例的該第四天線在5.55GHz時的場形圖;圖30是一場形圖,說明本發明平面天線模組的該第二 實施例的該第二天線在2.45GHz時的場形圖;圖31是一場形圖,說明本發明平面天線模組的該第二實施例的該第二天線在2.45GHz時的場形圖;圖32是一場形圖,說明本發明平面天線模組的該第二實施例的該第五天線在5.55GHz時的場形圖;圖33是一場形圖,說明本發明平面天線模組的該第二實施例的該第五天線在5.55GHz時的場形圖;圖34是一場形圖,說明本發明平面天線模組的該第二實施例的該第六天線在5.55GHz時的場形圖;圖35是一場形圖,說明本發明平面天線模組的該第二實施例的該第六天線在5.55GHz時的場形圖;圖36是一場形圖,說明本發明平面天線模組的該第二實施例的該第三天線在2.45GHz時的場形圖;及圖37是一場形圖,說明本發明平面天線模組的該第二實施例的該第三天線在2.45GHz時的場形圖。 Other features and effects of the present invention will be apparent from the following description of the drawings, wherein: FIG. 1 is a front view showing a first embodiment of the planar antenna module of the present invention; FIG. 2 is a front view The first side of the first embodiment of the planar antenna module of the present invention is illustrated; FIG. 3 is a front view showing the second side of the first embodiment of the planar antenna module of the present invention; FIG. 4 is a waveform The figure shows a voltage standing wave ratio measurement diagram of a first antenna of the first embodiment of the planar antenna module of the present invention; FIG. 5 is a waveform diagram illustrating the first embodiment of the planar antenna module of the present invention. a voltage standing wave ratio measurement diagram of a fourth antenna; FIG. 6 is a waveform diagram illustrating the first of the planar antenna module of the present invention FIG. 7 is a waveform diagram illustrating a voltage standing wave ratio measurement of a fifth antenna of the first embodiment of the planar antenna module of the present invention. FIG. FIG. 8 is a front view showing a second embodiment of the planar antenna module of the present invention; FIG. 9 is a waveform diagram illustrating the voltage standing of a sixth antenna of the second embodiment of the planar antenna module of the present invention; FIG. 10 is a waveform diagram illustrating a voltage standing wave ratio measurement of a third antenna of the second embodiment of the planar antenna module of the present invention; FIG. 11 is a waveform diagram illustrating the present invention. The isolation between the first antenna and the second antenna of the second embodiment of the planar antenna module; FIG. 12 is a waveform diagram illustrating the first embodiment of the second embodiment of the planar antenna module of the present invention The isolation between the antenna and the third antenna; FIG. 13 is a waveform diagram illustrating the isolation between the first antenna and the fourth antenna of the second embodiment of the planar antenna module of the present invention; Waveform diagram illustrating the first antenna and the fifth embodiment of the second embodiment of the planar antenna module of the present invention The isolation of the antenna; FIG. 15 is a waveform diagram illustrating the isolation of the first antenna and the sixth antenna of the second embodiment of the planar antenna module of the present invention; FIG. 16 is a waveform diagram illustrating the present invention. The isolation between the second antenna and the third antenna of the second embodiment of the planar antenna module; FIG. 17 is a waveform diagram illustrating the second day of the second embodiment of the planar antenna module of the present invention The isolation between the line and the fourth antenna; FIG. 18 is a waveform diagram illustrating the second of the planar antenna module of the present invention The isolation between the second antenna and the fifth antenna of the embodiment; FIG. 19 is a waveform diagram illustrating the isolation of the second antenna and the sixth antenna of the second embodiment of the planar antenna module of the present invention Figure 20 is a waveform diagram illustrating the isolation of the third antenna and the fourth antenna of the second embodiment of the planar antenna module of the present invention; Figure 21 is a waveform diagram illustrating the planar antenna module of the present invention The isolation between the third antenna and the fifth antenna of the second embodiment; FIG. 22 is a waveform diagram illustrating the third antenna and the sixth antenna of the second embodiment of the planar antenna module of the present invention. Figure 23 is a waveform diagram illustrating the isolation of the fourth antenna and the fifth antenna of the second embodiment of the planar antenna module of the present invention; and Figure 24 is a waveform diagram illustrating the planar antenna of the present invention The isolation between the fourth antenna and the sixth antenna of the second embodiment of the module; FIG. 25 is a waveform diagram illustrating the fifth antenna and the second embodiment of the second embodiment of the planar antenna module of the present invention Six antenna isolation; Figure 26 is a field diagram illustrating the plane of the present invention A field diagram of the first antenna of the second embodiment of the antenna module at 2.45 GHz; and FIG. 27 is a field diagram illustrating the first antenna of the second embodiment of the planar antenna module of the present invention The field diagram at 2.45 GHz; FIG. 28 is a field diagram illustrating the field pattern of the fourth antenna of the second embodiment of the planar antenna module of the present invention at 5.55 GHz; FIG. 29 is a field diagram. A field diagram of the fourth antenna of the second embodiment of the present invention at 5.55 GHz is illustrated; FIG. 30 is a field diagram illustrating the second of the planar antenna module of the present invention. The field diagram of the second antenna at 2.45 GHz in the embodiment; FIG. 31 is a field diagram illustrating the field shape of the second antenna at 2.45 GHz of the second embodiment of the planar antenna module of the present invention. Figure 32 is a field diagram illustrating the field diagram of the fifth antenna of the second embodiment of the present invention at 5.55 GHz; Figure 33 is a field diagram illustrating the planar antenna module of the present invention. The field diagram of the fifth antenna at the 5.55 GHz of the second embodiment; and FIG. 34 is a field diagram illustrating the sixth antenna of the second embodiment of the planar antenna module of the present invention at 5.55 GHz. Figure 35 is a field diagram illustrating the field pattern of the sixth antenna of the second embodiment of the planar antenna module of the present invention at 5.55 GHz; and Figure 36 is a field diagram illustrating the planar antenna of the present invention A field diagram of the third antenna of the second embodiment of the module at 2.45 GHz; and FIG. 37 is a field diagram illustrating the third antenna of the second embodiment of the planar antenna module of the present invention at 2.45 Field map at GHz.

在本發明被詳細描述之前,應當注意在以下的說明內容中,類似的元件是以相同的編號來表示。 Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.

參閱圖1至圖3,本發明平面天線模組之一實施例包含一接地單元2、一第一輻射單元3,及一第二輻射單元4,設置於一具有一第一面11,和一相反於該第一面11的第二面12的基板1上,用以接收/傳播訊號。 Referring to FIG. 1 to FIG. 3, an embodiment of a planar antenna module of the present invention includes a grounding unit 2, a first radiating element 3, and a second radiating element 4, which are disposed on a first surface 11, and On the opposite side of the substrate 1 of the second face 12 of the first face 11, for receiving/transmitting signals.

該接地單元2包括二分別設置於該第一面11和該第二面12且投影重疊的基底21、二第一隔離部22,該 二基底21分別成長條狀且長向實質平行於一第一方向101,而該其中一第一隔離部22位於該第一面11且位在該第一輻射單元3和該第二輻射單元4之間,該其中另一第一隔離部22位於該第二面12且位在該第一輻射單元3和該第二輻射單元4之間。 The grounding unit 2 includes two bases 21 and two first partitions 22 respectively disposed on the first surface 11 and the second surface 12 and projectingly overlapping. The two bases 21 are respectively strip-shaped and the longitudinal direction is substantially parallel to a first direction 101, and one of the first partitions 22 is located at the first surface 11 and is located at the first radiating element 3 and the second radiating element 4 Between the other first isolation portion 22 is located at the second surface 12 and between the first radiation unit 3 and the second radiation unit 4.

該第一輻射單元3包括一位於該第一面11的第 一主片31,及一位於該第二面12的第一基片32。 The first radiating element 3 includes a first surface 11 A main sheet 31 and a first substrate 32 on the second surface 12.

該第一主片31具有一與該基底21側邊相間隔 的主饋入部33、一自該主饋入部33朝遠離該基底21方向延伸的主傳導部34、一自該主傳導部34向該第一方向101且朝該基底21方向延伸的主輻射部35、一自該主傳導部34遠離該主輻射部35的一端向該第一方向101且朝遠離該基底21方向延伸的主提升增益部36、一與該基底21側邊相間隔的次饋入部33'、一自該次饋入部33'朝遠離該基底21方向延伸的次傳導部34'、一自該次傳導部34'向該第一方向101且向遠離該基底21方向延伸的次輻射部35'、一自該次傳導部34'遠離該次輻射部35'的一端朝該第一方向101且朝遠離該基底21方向延伸的第一次提升增益部36',及一自該介於該次輻射部35'和該第一次提升增益部36'之間的次傳導部34'朝該第一方向101且朝該基底21方向延伸的第二次提升增益部37'。 The first main piece 31 has a space spaced from the side of the substrate 21. a main feed portion 33, a main conductive portion 34 extending from the main feed portion 33 in a direction away from the base 21, and a main radiating portion extending from the main conductive portion 34 toward the first direction 101 and toward the base 21 35. A primary boosting gain portion 36 extending from the end of the main conducting portion 34 away from the main radiating portion 35 toward the first direction 101 and away from the base 21, and a secondary feed spaced from the side of the base 21 The entrance portion 33', a secondary conductive portion 34' extending from the secondary feed portion 33' away from the base 21, and a second extending from the secondary conductive portion 34' toward the first direction 101 and away from the base 21 a radiating portion 35', a first boosting gain portion 36' extending from the end of the secondary conducting portion 34' away from the secondary radiating portion 35' toward the first direction 101 and away from the base 21, and A second boosting gain portion 37' that extends between the secondary radiating portion 35' and the first boosting gain portion 36' toward the first direction 101 and toward the base 21 direction.

而該第一基片32具有一與該第一主片31的主 饋入部33投影重疊的主饋入部33、一與該第一主片31的主傳導部34投影重疊的主傳導部34、一自該主傳導部34 向該第一方向101且朝遠離該基底21方向延伸的主輻射部35、一與該第一主片31的該次饋入部33'投影重疊的次饋入部33'、一與該第一主片31的該次傳導部34'投影重疊的次傳導部34'、一自該次傳導部34'向該第一方向101且向該基底21方向延伸的次輻射部35'、一自該次傳導部34'遠離該次輻射部35'的一端朝該第一方向101且朝該基底21方向延伸的第一次提升增益部36',及一自該介於該次輻射部35'和該第一次提升增益部36'之間的次傳導部34'朝該第一方向101且朝遠離該基底21方向延伸的第二次提升增益部37'。 The first substrate 32 has a main body with the first main film 31. The feeding portion 33 projects the overlapping main feeding portion 33, a main conducting portion 34 that overlaps with the main conducting portion 34 of the first main piece 31, and a main conducting portion 34 from the main conducting portion 34. a primary feeding portion 33 that extends in the first direction 101 and away from the base 21, and a secondary feeding portion 33' that overlaps with the secondary feeding portion 33' of the first main piece 31, and the first main The secondary conducting portion 34' of the sheet 31 projects the overlapping secondary conducting portion 34', a secondary radiating portion 35' extending from the secondary conducting portion 34' toward the first direction 101 and toward the base 21, and a first lifting gain portion 36' of the conducting portion 34' away from the end of the secondary radiating portion 35' toward the first direction 101 and extending toward the base 21, and a portion from the secondary radiating portion 35' and the The secondary conduction portion 34' between the first enhancement gain portions 36' is directed toward the first direction 101 and toward the second lift gain portion 37' extending away from the substrate 21.

其中,該第一主片31的該主輻射部35和該第 一基片32的該主輻射部35的投影之組合,與該第一主片31的該主提升增益部36和該第一基片32的該主提升增益部36的投影之組合分別概成等腰梯形,且該等等腰梯形的較長底邊鄰近該等主傳導部34,而該第一主片31的該次輻射部35'和該第一基片32的該次輻射部35'的投影之組合、該第一主片31的第一次提升增益部36'和該第一基片32的第一次提升增益部36'的投影,與該第一主片31的第二次提升增益部37'和該第一基片32的第二次提升增益部37'的投影之組合分別概成長矩形。 Wherein the main radiating portion 35 of the first main piece 31 and the first portion The combination of the projection of the main radiating portion 35 of a substrate 32, and the combination of the main boost gain portion 36 of the first main sheet 31 and the projection of the main boost gain portion 36 of the first substrate 32 are respectively An isosceles trapezoid, and the longer base of the waist trapezoid is adjacent to the main conductive portions 34, and the secondary radiating portion 35' of the first main piece 31 and the secondary radiating portion 35 of the first substrate 32 a combination of projections, a first boost gain portion 36' of the first main sheet 31, and a projection of the first boost gain portion 36' of the first substrate 32, and a second projection of the first main sheet 31 The combination of the projections of the secondary boost gain portion 37' and the second boost gain portion 37' of the first substrate 32 respectively grows into a rectangular shape.

該第二輻射單元4包括一位於該第一面11的第二主片41,和一位於該第二面12的第二基片42。 The second radiating element 4 includes a second main piece 41 on the first surface 11 and a second substrate 42 on the second side 12.

該第二主片41具有一與該基底21側邊相間隔的主饋入部43、一自該主饋入部43朝遠離該基底21方向 延伸的主傳導部44、一自該主傳導部44朝該第一方向101延伸的主輻射部45、一自該主傳導部44遠離該主輻射部45的一端朝該第一方向101延伸的主提升增益部46、一與該基底21側邊相間隔的次饋入部43'、一自該次饋入部43'朝遠離該基底21方向延伸的次傳導部44'、一自該次傳導部44'朝相反於該第一方向101延伸的次輻射部45'、一自該次傳導部44'遠離該次輻射部45'的一端朝相反於該第一方向101延伸的第一次提升增益部46',及一自該介於該第一次提升增益部46'和該次輻射部45'之間的次傳導部44'朝該第一方向101延伸的第二次提升增益部47'。 The second main piece 41 has a main feeding portion 43 spaced apart from the side of the base 21, and a direction away from the base 21 from the main feeding portion 43. An extended main conducting portion 44, a main radiating portion 45 extending from the main conducting portion 44 toward the first direction 101, and an end extending from the main conducting portion 44 away from the main radiating portion 45 toward the first direction 101 a main boosting gain portion 46, a secondary feed portion 43' spaced apart from the side of the base 21, a secondary conductive portion 44' extending from the secondary feed portion 43' away from the base 21, and a secondary conductive portion 44' toward the secondary radiation portion 45' extending opposite to the first direction 101, and a first boosting gain extending from the end of the secondary conductive portion 44' away from the secondary radiation portion 45' toward the first direction 101 a portion 46', and a second boosting gain portion 47' extending from the secondary conducting portion 44' between the first boosting gain portion 46' and the secondary radiating portion 45' toward the first direction 101 .

而該第二基片42具有一與該第二主片41的主 饋入部43投影重疊的主饋入部43、一與該第二主片41的主傳導部44投影重疊的主傳導部44、一自該主傳導部44朝相反於該第一方向101延伸的主輻射部45、一自該主傳導部44遠離該主輻射部45的一端朝相反於該第一方向101延伸的主提升增益部46、一與該第二主片41的次饋入部43'投影重疊的次饋入部43'、一與該第二主片41的次傳導部44'投影重疊的次傳導部44'、一自該次傳導部44'朝該第一方向101延伸的次輻射部45'、一自該次傳導部44'遠離該次輻射部45'的一端朝該第一方向101延伸的第一次提升增益部46',及一自該介於該第一次提升增益部46'和該次輻射部45'之間的次傳導部44'朝相反於該第一方向101延伸的第二次提升增益部47'。 The second substrate 42 has a main body and a second main film 41. The feeding portion 43 projects the superimposed main feeding portion 43, a main conducting portion 44 that overlaps with the main conducting portion 44 of the second main piece 41, and a main portion extending from the main conducting portion 44 opposite to the first direction 101. The radiation portion 45, an end from the main conduction portion 44 away from the main radiation portion 45, and a main lift gain portion 46 extending opposite to the first direction 101, and a secondary feed portion 43' of the second main sheet 41 are projected. a sub-feed portion 43' that overlaps, a sub-conducting portion 44' that overlaps with the sub-conducting portion 44' of the second main piece 41, and a sub-radiation portion that extends from the sub-conducting portion 44' toward the first direction 101. 45', a first boosting gain portion 46' extending from the end of the conductive portion 44' away from the secondary radiating portion 45' toward the first direction 101, and a first boosting gain portion from the first boosting portion The secondary conductive portion 44' between the 46' and the secondary radiating portion 45' faces the second boosting gain portion 47' extending opposite to the first direction 101.

其中,該第二主片41的主輻射部45和第二基 片42的主輻射部45之投影的組合,與該第二主片41的主提升增益部46和該第二基片42的主提升增益部46之投影的組合分別概成長矩形,且該長矩形具有一由一長側邊朝該基底21延伸的缺口6。而該第二主片41的該第二主片41的次輻射部45'和第二基片42的次輻射部45'之投影的組合、該第二主片41的第一次提升增益部46'和第二基片42的第一次提升增益部46'之投影的組合,與該第二主片41的第二次提升增益部47'和第二基片42的第二次提升增益部47'之投影的組合分別概成長矩形,且該長矩形具有一由長側邊朝該基底21延伸的缺口6'。 Wherein, the main radiating portion 45 and the second base of the second main piece 41 The combination of the projection of the main radiating portion 45 of the sheet 42 and the projection of the main lifting gain portion 46 of the second main sheet 41 and the main lifting gain portion 46 of the second substrate 42 are respectively grown in a rectangular shape, and the length is long. The rectangle has a notch 6 extending from the long side toward the base 21. The combination of the projection of the secondary radiating portion 45' of the second main piece 41 of the second main piece 41 and the secondary radiating portion 45' of the second substrate 42 and the first lifting gain portion of the second main piece 41 a combination of the projection of the first boost gain portion 46' of the second substrate 42 and the second boost gain portion 47' of the second master wafer 41 and the second boost gain of the second substrate 42 The combination of the projections of the portions 47' each grows into a rectangular shape, and the long rectangular shape has a notch 6' extending from the long side toward the base 21.

配合參閱圖4至圖7,定義該第一主片31和第 一基片32的該等主饋入部33、該等主傳導部34、該等主輻射部35和該等主提升增益部36為第一天線38,當該第一輻射單元3的該等主饋入部33接收訊號時,該第一天線38則激發一正交於該第一方向101的第一極化方向的輻射能量,並產生如圖4的電壓駐波比量測圖,由此可看出該第一天線38接收該訊號產生可應用於2.45GHz的第一頻帶,且其於2.4GHz、2.45GHz和2.5GHz時的電壓駐波比(Voltage Standing Wave Ratio,VSWR)分別為1.92、1.96和1.81。 Referring to FIG. 4 to FIG. 7, the first main film 31 and the first The main feedthroughs 33 of the substrate 32, the main conductive portions 34, the main radiating portions 35, and the main boost gain portions 36 are the first antennas 38, when the first radiating elements 3 are When the main feeding portion 33 receives the signal, the first antenna 38 excites a radiant energy orthogonal to the first polarization direction of the first direction 101, and generates a voltage standing wave ratio measurement map as shown in FIG. It can be seen that the first antenna 38 receives the signal to generate a first frequency band applicable to 2.45 GHz, and the voltage standing wave ratio (VSWR) at 2.4 GHz, 2.45 GHz, and 2.5 GHz, respectively. It is 1.92, 1.96 and 1.81.

類似地,定義上述的該第一主片31和第一基片 32的該等次饋入部33'、該等次傳導部34'、該等次輻射部35'、該等第一次提升增益部36'和該等第二次提升增益部37'共同為第四天線39,當該第一輻射單元3的該等次饋入 部33'接收訊號時,該第四天線39激發出該第一極化方向的輻射能量,並產生如圖5的電壓駐波比量測圖,由此可看出該第四天線39接收該訊號產生可應用於5.55GHz的第二頻帶,且其於5.15GHz、5.5GHz和5.85GHz時的電壓駐波比分別為1.93、1.53和1.67。 Similarly, the first main piece 31 and the first substrate defined above are defined The secondary feed portion 33' of the 32, the secondary conductive portion 34', the secondary radiating portion 35', the first boost gain portion 36', and the second boost gain portion 37' are collectively Four antennas 39, when the equal-feed of the first radiating element 3 When the portion 33' receives the signal, the fourth antenna 39 excites the radiant energy in the first polarization direction and generates a voltage standing wave ratio measurement map as shown in FIG. 5, thereby showing that the fourth antenna 39 receives the signal. The signal generation is applicable to the second frequency band of 5.55 GHz, and its voltage standing wave ratios at 5.15 GHz, 5.5 GHz, and 5.85 GHz are 1.93, 1.53, and 1.67, respectively.

再,定義上述的該第二主片41和該第二基片42 的該等主饋入部43、該等主輻射部45和該等主提升增益部46共同形成第二天線48,且當該第二輻射單元4的該等主饋入部43接收訊號時,該第二天線48激發一平行於該第一方向101的第二極化方向的輻射能量,並產生如圖6的電壓駐波比量測圖,由此可看出該第二天線48接收該訊號產生一可應用於2.45GHz的第一頻帶,且其於2.4GHz、2.45GHz和2.5GHz時的電壓駐波比分別為1.15、1.42和1.92。 Further, the second main piece 41 and the second substrate 42 are defined as described above. The main feed portion 43, the main radiating portion 45 and the main boost gain portions 46 together form a second antenna 48, and when the main feed portions 43 of the second radiating unit 4 receive signals, The second antenna 48 excites a radiant energy parallel to the second polarization direction of the first direction 101 and produces a voltage standing wave ratio map as shown in FIG. 6, thereby showing that the second antenna 48 receives The signal produces a first frequency band applicable to 2.45 GHz, and its voltage standing wave ratios at 2.4 GHz, 2.45 GHz, and 2.5 GHz are 1.15, 1.42, and 1.92, respectively.

又,定義上述的該第二主片41和該第二基片42 的次饋入部43'、次傳導部44'、次輻射部45'、第一次提升增益部46',及第二次提升增益部47'共同形成第五天線49,且當該第二輻射單元4的該等次饋入部43'接收訊號時,該第五天線49激發出該第二極化方向的輻射能量,並產生如圖7的電壓駐波比量測圖,由此可看出該第五天線49接收該訊號產生一可應用於5.55GHz的第二頻帶,且其於5.15GHz、5.5GHz和5.85GHz時的電壓駐波比分別為1.47、1.62和1.64。 Further, the second main piece 41 and the second substrate 42 are defined as described above. The secondary feeding portion 43', the secondary conducting portion 44', the secondary radiating portion 45', the first boosting gain portion 46', and the second boosting gain portion 47' collectively form a fifth antenna 49, and when the second radiation When the secondary feeding portion 43' of the unit 4 receives the signal, the fifth antenna 49 excites the radiant energy in the second polarization direction, and generates a voltage standing wave ratio measurement map as shown in FIG. The fifth antenna 49 receives the signal to generate a second frequency band applicable to 5.55 GHz, and the voltage standing wave ratios at 5.15 GHz, 5.5 GHz, and 5.85 GHz are 1.47, 1.62, and 1.64, respectively.

在此須更進一步地加以說明是,上述的該第一 主片31和該第一基片32的該等主輻射部35、該等主提升增益部36、該等次輻射部35'、該等第一提升增益部36'、該等第二提升增益部37',和該第二主片41和該第二基片42的該等主輻射部45、該等主提升增益部46、該等次輻射部45'、該等第一提升增益部46'、該等第二提升增益部47'的形狀可依實際應用需求來設計變化,並不以上述說明為限。 It must be further explained here that the first one mentioned above The main film 31 and the main radiating portions 35 of the first substrate 32, the main boosting gain portions 36, the secondary radiating portions 35', the first boosting gain portions 36', and the second boosting gains a portion 37', and the main radiating portions 45 of the second main piece 41 and the second substrate 42, the main lifting gain portion 46, the secondary radiating portions 45', and the first boosting gain portions 46 The shape of the second boosting gain portion 47' can be changed according to actual application requirements, and is not limited to the above description.

參閱圖8,本發明平面天線模組的第二實施例, 是與該第一實施例相似,不同之處在於該平面天線模組還包含一與該第一輻射單元3鏡像對稱的第三輻射單元5,且該接地單元2還包括二的第二隔離部23。 Referring to FIG. 8, a second embodiment of a planar antenna module of the present invention, The difference is that the planar antenna module further includes a third radiating element 5 that is mirror-symmetrical to the first radiating element 3, and the grounding unit 2 further includes two second partitions. twenty three.

該第三輻射單元5和該第一輻射單元3將該第 二輻射單元4夾設其中,並且激發出與該第二輻射單元4的極化方向呈正交的輻射能量,而該其中一第二隔離部23位於該第一面11且位在該第二輻射單元4和該第三輻射單元5之間,該其中另一第二隔離部23位於該第二面12且位在該第二輻射單元4和該第三輻射單元5之間。 The third radiating element 5 and the first radiating unit 3 The second radiating element 4 is interposed therein and excites radiant energy orthogonal to the polarization direction of the second radiating element 4, and the second spacer 23 is located at the first face 11 and at the second Between the radiation unit 4 and the third radiation unit 5, the other second isolation portion 23 is located at the second surface 12 and between the second radiation unit 4 and the third radiation unit 5.

參閱圖9、圖10,定義該第三輻射單元5由一 結構與該第一天線38相同並與該第一天線38呈鏡像對稱的第三天線51和一結構與該第四天線39相同並與該第四天線39呈鏡像對稱的第六天線52所組成,當該第三天線51接收該訊號而激發出該第一極化方向的輻射能量,並產生如圖9的電壓駐波比量測圖,由此可看出該第三天線51接收該訊號產生一可應用於2.45GHz的第一頻帶,且其於 2.4GHz、2.45GHz和2.5GHz時的電壓駐波比分別為1.82、1.87和1.86。 Referring to FIG. 9 and FIG. 10, the third radiating element 5 is defined by a A third antenna 51 having the same structure as the first antenna 38 and being mirror-symmetrical with the first antenna 38 and a sixth antenna 52 having the same structure as the fourth antenna 39 and being mirror-symmetrical with the fourth antenna 39 When the third antenna 51 receives the signal to excite the radiant energy in the first polarization direction, and generates a voltage standing wave ratio measurement map as shown in FIG. 9, it can be seen that the third antenna 51 receives The signal generates a first frequency band applicable to 2.45 GHz, and The voltage standing wave ratios at 2.4 GHz, 2.45 GHz, and 2.5 GHz are 1.82, 1.87, and 1.86, respectively.

而該第六天線52接收該訊號則激發與該第四天 線39相同極化方向的該第一極化方向的輻射能量,並產生如圖10的電壓駐波比量測圖,由此可看出該第三天線51接收該訊號產生一可應用於5.55GHz的第二頻帶,且其於5.15GHz、5.5GHz和5.85GHz時的電壓駐波比分別為1.78、1.92和1.79。 And the sixth antenna 52 receives the signal and then fires with the fourth day. The radiant energy of the first polarization direction of the line 39 in the same polarization direction, and the voltage standing wave ratio measurement diagram of FIG. 10 is generated, so that it can be seen that the third antenna 51 receives the signal and generates one applicable to 5.55. The second frequency band of GHz, and its voltage standing wave ratios at 5.15 GHz, 5.5 GHz, and 5.85 GHz are 1.78, 1.92, and 1.79, respectively.

參閱圖11至圖25和下表一,可清楚地觀察該 第一輻射單元3的第一天線38及第四天線39、該第二輻射單元4的第二天線48及第五天線49,和該第三輻射單元5的第三天線51及第六天線52確實能達到良好的隔離度,且彼此之間的輻射場型也不會相互干擾。 Referring to Figures 11 to 25 and Table 1 below, this can be clearly observed. The first antenna 38 and the fourth antenna 39 of the first radiating unit 3, the second antenna 48 and the fifth antenna 49 of the second radiating unit 4, and the third antenna 51 and the sixth of the third radiating unit 5 The antennas 52 do achieve good isolation and the radiation patterns between them do not interfere with each other.

在此更進一步地加以說明,本發明藉由相鄰的 第一輻射單元3、第二輻射單元4和第三輻射單元5彼此的極化方向正交排列(第一極化方向、第二極化方向和第一極化方向),以避免第一輻射單元3、第二輻射單元4和第三輻射單元5彼此之間的輻射能量相互干擾而增加隔離度。 Further illustrated herein, the present invention is by adjacent The polarization directions of the first radiation unit 3, the second radiation unit 4, and the third radiation unit 5 are orthogonally arranged to each other (the first polarization direction, the second polarization direction, and the first polarization direction) to avoid the first radiation The radiant energy of the unit 3, the second radiating element 4 and the third radiating element 5 interfere with each other to increase the isolation.

也就是說,藉由該第一輻射單元3的第一天線 38、第二輻射單元4的第二天線48,和第三輻射單元5的第三天線51接收/發射同一頻段(第一頻帶)但極化方向彼此呈正交的訊號以達到使彼此的輻射能量之耦合量達到最小以提升隔離度;相同地,該第一輻射單元3的第四天線39、第二輻射單元4的第五天線49,和第三輻射單元5的第六天線52接收/發射同一頻段(第二頻帶)但極化方向彼此呈正交的訊號亦能減少彼此的訊號干擾而增加隔離度。 That is, by the first antenna of the first radiating element 3 38. The second antenna 48 of the second radiating element 4, and the third antenna 51 of the third radiating element 5 receive/transmit signals of the same frequency band (first frequency band) but whose polarization directions are orthogonal to each other to achieve mutual The coupling amount of the radiant energy is minimized to improve the isolation; similarly, the fourth antenna 39 of the first radiating unit 3, the fifth antenna 49 of the second radiating unit 4, and the sixth antenna 52 of the third radiating unit 5 receive /Signals that emit the same frequency band (second frequency band) but whose polarization directions are orthogonal to each other can also reduce mutual signal interference and increase isolation.

參閱圖26至圖37為上述定義的第一天線38和 第四天線39、第二天線48和第五天線49,及第三天線51和第六天線52的輻射場型,藉由觀察輻射場型可證實第一天線38至第六天線52彼此的輻射場型確實不會相互干擾。 26 to 37 are the first antenna 38 defined above and The radiation patterns of the fourth antenna 39, the second antenna 48, and the fifth antenna 49, and the third antenna 51 and the sixth antenna 52, the first antenna 38 to the sixth antenna 52 can be confirmed by observing the radiation pattern. The radiation patterns do not interfere with each other.

綜上所述,本發明平面天線模組具有以下幾點優點: In summary, the planar antenna module of the present invention has the following advantages:

1.縮小體積:本發明平面天線模組的第一輻射單元3、第二輻射單元4和第三輻射單元5共定義第一天線38、第四天線39、第二天線48、第五天線49、第三天線51和第六天線52等六個天線,易內嵌於無線產品內並同時令無線產品具有高效能,及相對較小的體積。 1. Reduced volume: the first radiating element 3, the second radiating element 4 and the third radiating element 5 of the planar antenna module of the present invention jointly define a first antenna 38, a fourth antenna 39, a second antenna 48, and a fifth Six antennas, such as the antenna 49, the third antenna 51 and the sixth antenna 52, are easily embedded in the wireless product and at the same time enable the wireless product to have high performance and relatively small volume.

2.提升增益:藉由該第一輻射單元3的第一主 片31和第一基片32的該等主提升增益部36對應配合,提昇第一天線38的增益;藉由該第一輻射單元3的第一主片31和第一基片32的該等第一次提升增益部36'和第二次提升增益部37'對應配合,提升第四天線39的增益;藉由該第二輻射單元4的第二主片41和第二基片42的主提升增益部46對應配合,提升第二天線48的增益;藉由該第二輻射單元4的第二主片41和第二基片42的該等第一次提升增益部46'和第二次提升增益部47'對應配合,提升第五天線49的增益。 2. Boost gain: by the first main unit of the first radiating element 3 The pieces 31 and the main lifting gain portions 36 of the first substrate 32 are correspondingly matched to increase the gain of the first antenna 38; the first main piece 31 of the first radiating unit 3 and the first substrate 32 Waiting for the first boosting gain portion 36' and the second boosting gain portion 37' to cooperate to increase the gain of the fourth antenna 39; by the second main piece 41 and the second substrate 42 of the second radiating element 4 The main boosting gain portion 46 cooperates to increase the gain of the second antenna 48; the first boosting gain portion 46' and the second boosting portion 46' of the second main piece 41 and the second substrate 42 of the second radiating element 4 The secondary boost gain unit 47' cooperates to increase the gain of the fifth antenna 49.

3.增加隔離度:藉由第一輻射單元3、第二輻射 單元4和第三輻射單元5接收/發射的輻射能量極化正交的方式以增加隔離度,更藉由該等第一隔離部22和該等第二隔離部23分別減少第一輻射單元3和第二輻射單元4,及第二輻射單元4和第三輻射單元5的輻射能量耦合量,以確實完善地提升隔離度。 3. Increase the isolation: by the first radiation unit 3, the second radiation The radiant energy received/transmitted by the unit 4 and the third radiating unit 5 is polarized orthogonally to increase the isolation, and the first radiating element 3 and the second separating portion 23 respectively reduce the first radiating element 3 And the amount of radiant energy coupling of the second radiating element 4, and the second radiating element 4 and the third radiating element 5 to surely improve the isolation.

4.多輸入多輸出天線模組:本發明平面天線模 組並列多組輻射能量的極化方向彼此呈正交而平行排列的第一輻射單元3、第二輻射單元4,和第三輻射單元5,且第一輻射單元3定義的第一天線38和第四天線39、第二輻射單元4定義的第二天線48和第五天線49,及第三輻射單元5定義的第三天線51和第六天線52接收/發射不同頻段的訊號的方式來達到高隔離度且多輸入多輸出的天線模組。 4. Multiple input multiple output antenna module: planar antenna module of the present invention The first radiation unit 3, the second radiation unit 4, and the third radiation unit 5 in which the polarization directions of the plurality of sets of radiant energy are orthogonal to each other and are arranged in parallel, and the first antenna 38 defined by the first radiation unit 3 is grouped And the fourth antenna 39, the second antenna 48 and the fifth antenna 49 defined by the second radiating unit 4, and the third antenna 51 and the sixth antenna 52 defined by the third radiating unit 5 receive/transmit signals of different frequency bands. To achieve high isolation and multi-input and multi-output antenna modules.

因此,本發明平面天線模組確實藉由輻射能量 的極化方向彼此呈正交而平行排列的第一輻射單元3、第二輻射單元4,和第三輻射單元5等配合接地單元2,而在縮小體積的前提下,定義出多個接收/發射不同頻段的訊號的天線,確實達成縮小體積、提昇增益、增加隔離度的功效,確實達成本發明之目的。 Therefore, the planar antenna module of the present invention does utilize radiant energy The first radiating element 3, the second radiating element 4, and the third radiating element 5, which are orthogonally arranged in parallel with each other, are matched with the grounding unit 2, and a plurality of receiving/defining are defined under the premise of reducing the volume. Antennas that transmit signals of different frequency bands do achieve the effects of reducing the volume, increasing the gain, and increasing the isolation, and indeed achieve the object of the present invention.

惟以上所述者,僅為本發明之實施例而已,當 不能以此限定本發明實施之範圍,即大凡依本發明申請專利範圍及專利說明書內容所作之簡單的等效變化與修飾,皆仍屬本發明專利涵蓋之範圍內。 However, the above is only an embodiment of the present invention, when The scope of the present invention is not limited thereto, that is, the simple equivalent changes and modifications made by the present invention in the scope of the invention and the patent specification are still within the scope of the invention.

1‧‧‧基板 1‧‧‧Substrate

11‧‧‧第一面 11‧‧‧ first side

12‧‧‧第二面 12‧‧‧ second side

2‧‧‧接地單元 2‧‧‧ Grounding unit

21‧‧‧基底 21‧‧‧Base

22‧‧‧第一隔離部 22‧‧‧First Isolation Department

23‧‧‧第二隔離部 23‧‧‧Second isolation

3‧‧‧第一輻射單元 3‧‧‧First Radiation Unit

38‧‧‧第一天線 38‧‧‧first antenna

39‧‧‧第四天線 39‧‧‧fourth antenna

4‧‧‧第二輻射單元 4‧‧‧second radiating element

48‧‧‧第二天線 48‧‧‧second antenna

49‧‧‧第五天線 49‧‧‧ fifth antenna

5‧‧‧第三輻射單元 5‧‧‧ Third radiating element

51‧‧‧第三天線 51‧‧‧3rd antenna

52‧‧‧第六天線 52‧‧‧ sixth antenna

Claims (9)

一種平面天線模組,設置於一具有一第一面和一相反於該第一面的第二面的基板上,包含:一接地單元,包括二分別設置於該第一面和該第二面且投影重疊的基底;一第一輻射單元,包括一位於該第一面的第一主片,及一位於該第二面的第一基片,該第一主片具有一與該基底側邊相間隔的主饋入部、一自該主饋入部朝遠離該基底方向延伸的主傳導部,及一自該主傳導部向一第一方向且朝該基底方向延伸的主輻射部,該第一基片具有一與該第一主片的主饋入部投影重疊的主饋入部、一與該第一主片的主傳導部投影重疊的主傳導部,及一自該主傳導部向該第一方向且朝遠離該基底方向延伸的主輻射部;及一第二輻射單元,包括一位於該第一面的第二主片,和一位於該第二面的第二基片,該第二主片具有一與該基底側邊相間隔的主饋入部、一自該主饋入部朝遠離該基底方向延伸的主傳導部,及一自該主傳導部朝該第一方向延伸的主輻射部,該第二基片具有一與該第二主片的主饋入部投影重疊的主饋入部、一與該第二主片的主傳導部投影重疊的主傳導部,及一自該主傳導部朝相反於該第一方向延伸的主輻射部,且當接收一訊號時,該第一輻射單元激發一正交於該第一方向的第一極化方向,該第二輻射單元激發一平行於該第一方向的第二 極化方向, 其中,該二基底分別成長條狀,且長向實質平行於該第一方向,而該第一輻射單元的該第一主片還具有一自該主傳導部遠離該主輻射部的一端向該第一方向且朝遠離該基底方向延伸的主提升增益部,該第一輻射單元的該第一基片還具有一自該傳導部遠離該主輻射部的一端向該第一方向且朝向該基底方向延伸的主提升增益部。 A planar antenna module is disposed on a substrate having a first surface and a second surface opposite to the first surface, and includes: a grounding unit, wherein the two are respectively disposed on the first surface and the second surface And projecting the overlapping substrate; a first radiating unit comprising a first main piece on the first surface, and a first substrate on the second side, the first main piece having a side opposite to the base a main feeding portion spaced apart from each other, a main conducting portion extending from the main feeding portion away from the base direction, and a main radiating portion extending from the main conducting portion toward a first direction and toward the base direction, the first The substrate has a main feed portion that overlaps the projection of the main feed portion of the first main sheet, a main conductive portion that overlaps with the main conductive portion of the first main sheet, and a first conductive portion from the main conductive portion a main radiating portion extending in a direction away from the base; and a second radiating unit comprising a second main piece on the first surface, and a second substrate on the second side, the second main The sheet has a main feed portion spaced from the side of the substrate, one from the main feed a main conducting portion extending away from the base direction and a main radiating portion extending from the main conducting portion toward the first direction, the second substrate having a main projection overlapping the main feed portion of the second main piece a feeding portion, a main conducting portion overlapping the main conducting portion of the second main piece, and a main radiating portion extending from the main conducting portion opposite to the first direction, and when receiving a signal, the first portion a radiating element exciting a first polarization direction orthogonal to the first direction, the second radiating element exciting a second parallel to the first direction Direction of polarization, Wherein the two bases are respectively strip-shaped, and the long direction is substantially parallel to the first direction, and the first main piece of the first radiating unit further has an end from the main conductive portion away from the main radiating portion. a first direction and a main lift gain portion extending away from the base direction, the first substrate of the first radiating unit further having an end from the conductive portion away from the main radiating portion toward the first direction and toward the base The main boost gain section that extends in the direction. 如請求項1所述的平面天線模組,其中,該第二輻射單元的該第二主片還具有一自該主傳導部遠離該主輻射部的一端朝該第一方向延伸的主提升增益部,該第二輻射單元的該第二基片還具有一自該主傳導部遠離該主輻射部的一端朝相反於該第一方向延伸的主提升增益部。 The planar antenna module of claim 1, wherein the second main piece of the second radiating element further has a main boosting gain extending from the end of the main conducting portion away from the main radiating portion toward the first direction. The second substrate of the second radiating unit further has a main lift gain portion extending from the end of the main conductive portion away from the main radiating portion toward the first direction. 如請求項2所述的平面天線模組,其中,該第一輻射單元的該第一主片還具有一與該基底側邊相間隔的次饋入部、一自該次饋入部朝遠離該基底方向延伸的次傳導部,及一自該次傳導部向該第一方向且向遠離該基底方向延伸的次輻射部,該第一輻射單元的該第一基片具有一與該第一主片的該次饋入部投影重疊的次饋入部、一與該第一主片的該次傳導部投影重疊的次傳導部,及一自該次傳導部向該第一方向且向該基底方向延伸的次輻射部。 The planar antenna module of claim 2, wherein the first main piece of the first radiating element further has a secondary feeding portion spaced from a side of the base, and a distance from the secondary feeding portion away from the base a secondary conductive portion extending in a direction, and a secondary radiating portion extending from the secondary conducting portion toward the first direction and away from the base, the first substrate of the first radiating unit having a first main piece The sub-feeding portion of the sub-feeding portion projecting overlap, a sub-conducting portion overlapping the projection of the sub-conducting portion of the first main piece, and a sub-conducting portion extending from the sub-conducting portion toward the first direction and toward the base direction Secondary radiation department. 如請求項3所述的平面天線模組,其中,該第二輻射單 元的該第二主片還具有一與該基底側邊相間隔的次饋入部、一自該次饋入部朝遠離該基底方向延伸的次傳導部,及一自該次傳導部朝相反於該第一方向延伸的次輻射部,第二輻射單元的該第二基片具有一與該第二主片的次饋入部投影重疊的次饋入部、一與該第二主片的次傳導部投影重疊的次傳導部,及一自該次傳導部朝該第一方向延伸的次輻射部。 The planar antenna module of claim 3, wherein the second radiation sheet The second main piece of the element further has a secondary feeding portion spaced from the side of the base, a secondary conductive portion extending from the secondary feeding portion away from the base, and a second conductive portion opposite to the second conductive portion a second radiating portion extending in a first direction, the second substrate of the second radiating unit having a secondary feeding portion overlapping the projection of the secondary feeding portion of the second main sheet, and a sub-conducting portion projection of the second main sheet The overlapping secondary conducting portions and a secondary radiating portion extending from the secondary conducting portion toward the first direction. 如請求項4所述的平面天線模組,其中,該第一輻射單元的該第一主片還具有一自該次傳導部遠離該次輻射部的一端朝該第一方向且朝遠離該基底方向延伸的第一次提升增益部,及一自介於該次輻射部和該第一次提升增益部之間的該次傳導部朝該第一方向且朝該基底方向延伸的第二次提升增益部,該第一輻射單元的該第一基片還具有一自該次傳導部遠離該次輻射部的一端朝該第一方向且朝該基底方向延伸的第一次提升增益部,及一自介於該次輻射部和該第一次提升增益部之間的該次傳導部朝該第一方向且朝遠離該基底方向延伸的第二次提升增益部。 The planar antenna module of claim 4, wherein the first main piece of the first radiating element further has an end from the secondary conducting portion away from the secondary radiating portion toward the first direction and away from the base a first lifting gain portion extending in a direction, and a second lifting from the secondary conducting portion between the secondary radiating portion and the first boosting gain portion toward the first direction and toward the base direction In the gain portion, the first substrate of the first radiating unit further has a first boosting gain portion extending from the end of the secondary conducting portion away from the secondary radiating portion toward the first direction and toward the base direction, and a The second boosting gain portion extending from the secondary conducting portion between the secondary radiating portion and the first boosting gain portion toward the first direction and away from the base direction. 如請求項5所述的平面天線模組,其中,該第二輻射單元的該第二主片還具有一自該次傳導部遠離該次輻射部的一端朝相反於該第一方向延伸的第一次提升增益部,及一自介於該第一次提升增益部和該次輻射部之間的該次傳導部朝該第一方向延伸的第二次提升增益部,該第二輻射單元的該第二基片還具有一自該次傳導部 遠離該次輻射部的一端朝該第一方向延伸的第一次提升增益部,及一自介於該第一次提升增益部和該次輻射部之間的該次傳導部朝相反於該第一方向延伸的第二次提升增益部。 The planar antenna module of claim 5, wherein the second main piece of the second radiating element further has an end extending from the end of the sub-conducting portion away from the sub-radiation portion toward the first direction a boosting gain portion, and a second boosting gain portion extending from the first conductive portion between the first boosting gain portion and the secondary radiating portion toward the first direction, the second radiating unit The second substrate further has a self-conducting portion a first boosting gain portion extending away from an end of the radiation portion toward the first direction, and a second conductive portion between the first boosting gain portion and the secondary radiating portion facing opposite to the first The second boosting gain portion extends in one direction. 如請求項6所述的平面天線模組,其中,該接地單元還包括二第一隔離部,該其中一第一隔離部位於該第一面且位在該第一輻射單元的第一主片和該第二輻射單元的第二主片之間,該其中另一第一隔離部位於該第二面且位在該第一輻射單元的第一基片和該第二輻射單元的第二基片之間。 The planar antenna module of claim 6, wherein the grounding unit further comprises two first isolation portions, wherein the first isolation portion is located on the first surface and is located at the first main piece of the first radiation unit. And a second main piece of the second radiating unit, wherein the other first partition is located on the second surface and is located at the first substrate of the first radiating unit and the second base of the second radiating unit Between the pieces. 如請求項7所述的平面天線模組,還包含一與該第一輻射單元鏡像對稱的第三輻射單元,且該第二輻射單元位於該第一輻射單元和該第三輻射單元之間。 The planar antenna module of claim 7, further comprising a third radiating element that is mirror-symmetrical to the first radiating element, and the second radiating element is located between the first radiating element and the third radiating element. 如請求項8所述的平面天線模組,其中,該接地單元還包括二第二隔離部,該其中一第二隔離部位於該第一面且位在該第二輻射單元和該第三輻射單元之間,該其中另一第二隔離部位於該第二面且位在該第二輻射單元和該第三輻射單元之間。 The planar antenna module of claim 8, wherein the grounding unit further comprises two second isolation portions, wherein the second isolation portion is located on the first surface and is located at the second radiation unit and the third radiation Between the units, the other second isolation portion is located on the second surface and is located between the second radiation unit and the third radiation unit.
TW104118501A 2015-06-08 2015-06-08 Plane antenna module TWI574455B (en)

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US20090079653A1 (en) * 2007-09-20 2009-03-26 Semonov Kostyantyn Broadband coplanar antenna element
TW201345177A (en) * 2012-04-17 2013-11-01 Tai Saw Technology Co Ltd Multiple-input multiple-output antenna
TW201519510A (en) * 2013-11-12 2015-05-16 Univ Nat Sun Yat Sen Planar antennas

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090079653A1 (en) * 2007-09-20 2009-03-26 Semonov Kostyantyn Broadband coplanar antenna element
TW201345177A (en) * 2012-04-17 2013-11-01 Tai Saw Technology Co Ltd Multiple-input multiple-output antenna
TW201519510A (en) * 2013-11-12 2015-05-16 Univ Nat Sun Yat Sen Planar antennas

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