CN105684216A - Portable terminal and portable terminal case for NFC antenna - Google Patents
Portable terminal and portable terminal case for NFC antenna Download PDFInfo
- Publication number
- CN105684216A CN105684216A CN201480056485.4A CN201480056485A CN105684216A CN 105684216 A CN105684216 A CN 105684216A CN 201480056485 A CN201480056485 A CN 201480056485A CN 105684216 A CN105684216 A CN 105684216A
- Authority
- CN
- China
- Prior art keywords
- metal shell
- slit portion
- portable terminal
- antenna unit
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H01Q7/04—Screened antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
- Details Of Aerials (AREA)
Abstract
A portable terminal is provided. The portable terminal comprises: a portable terminal body; an NFC loop antenna unit including a winding center part as an open part and a loop-shaped coil part; and a metal case electrically connected to the loop antenna unit, including a slit part disposed to face the open part, formed of a conductive material, and coupled to the lower part of the portable terminal body.
Description
Technical field
The present invention relates to a kind of portable terminal and the portable terminal housing for NFC (nearfieldcommunication) antenna.
Background technology
NFC, as a kind of electronic tag, is utilize to be about 13.56MHz frequency bandwidth in contactless mode in the technology closely carrying out inter-terminal data transmission. NFC cannot be only used for clearing, and is widely used in supermarket or general shop is transmitted Item Information to client, transmitted travel information for visitor and traffic control of access security device etc.
Nearest market increases rapidly for the demand of the portable terminal such as panel computer, smart mobile phone. The trend of the functions such as portable terminal is exchanged in the information including carrying out terminal room by near-field communication (that is, NFC), clearing, predetermined, the search of admission ticket. Thus, the demand of the NFC antenna module used in near-field communication mode is consequently increased.
Various technology about these NFC radio communications have been known. Such as can enumerate " the near radio antenna assembly and include its electronic equipment " of KR published patent the 10-2013-0107010th (publication date: on October 01st, 2013), KR published patent the 10-2012-0103300th (publication date: on JIUYUE 19th, 2012) " NFC antenna module " etc.
Further, in order to improve the aesthetic effect of portable terminal, portable terminal housing is not be made of plastics but is made of metal. Especially, if the housing covering portable terminal back is made of metal, it also is able on the ground prevent generation cut on housing even if portable terminal is made a clean sweep of by imprudence.
Summary of the invention
Solve the technical problem that
But, when having the portable terminal of NFC antenna, if portable terminal housing is made of metal, then metal shell hinders signal transmission, the problem therefore occurring to reduce NFC antenna function.
The technical problem to be solved is to provide a kind of portable terminal housing for NFC antenna, and it makes portable terminal housing play NFC antenna effect so that even if housing is made of metal, it is also possible to carry out near-field communication no problemly.
Another technical problem to be solved by this invention is to provide a kind of NFC that can improve and receives and dispatches the portable terminal housing for NFC antenna of efficiency.
The technical problem to be solved is not limited to above-mentioned technical problem, and other not mentioning technical problem is that those skilled in the art can understand from set forth below.
Technical scheme
An aspect (aspect) in order to solve the portable terminal of the present invention of described technical problem including: portable terminal main body;NFC ring antenna unit, this NFC ring antenna unit includes the winding center portion as peristome and loop coil portion; And metal shell, this metal shell electrically connects with described ring antenna unit, including the slit portion positioned opposite with described peristome, is made of an electrically conducting material, and is incorporated into described portable terminal main body bottom.
Described coil portion may include that the first connection terminal, and this first connection terminal can electrically connect with described metal shell; And second connect terminal, this second connect terminal can electrically connect with described portable terminal.
Described portable terminal may also include dielectric film, and this dielectric film can be arranged between described ring antenna unit and described metal shell, and makes described first connection terminal expose.
Described slit portion may include that the first slit portion, and this first slit portion can have the first width, is arranged in described winding center portion; And second slit portion, this second slit portion can have the second width being narrower than described first width, is arranged between described first slit portion and the side of described metal shell.
Described second connects terminal can be arranged at least side of described second slit portion.
An aspect in order to solve the portable terminal metal shell for NFC antenna of the present invention of described technical problem includes: ring antenna unit, and this ring antenna unit includes the winding center portion as peristome and loop coil portion; And metal shell, this metal shell is arranged on described ring antenna unit, electrically connects with described ring antenna unit; Wherein, described metal shell includes: the first slit portion, and this first slit portion is positioned opposite with described peristome, has the first width; Second slit portion, this second slit portion has the second width being narrower than described first width; And the 3rd slit portion, the 3rd slit portion has the 3rd width more than described first width; And described second slit portion is arranged between described first slit portion and described 3rd slit portion so that described first slit portion is connected with described 3rd slit portion.
Described metal shell can be included the first metal shell and the second metal shell, described first metal shell and described second metal shell and can be spaced from each other by described 3rd slit portion.
Described coil portion may include that the first connection terminal, and this first connection terminal can electrically connect with described first metal shell; And second connect terminal, this second connect terminal can electrically connect with described portable terminal.
Described second connects terminal can be arranged at least side of described second slit portion.
Described portable terminal metal shell may also include dielectric film, and this dielectric film can be arranged between described ring antenna unit and described metal shell, and makes described second connection terminal expose.
Other details of the present invention include in further detail below and accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the view sub-anatomy of portable terminal according to an embodiment of the invention.
Fig. 2 is the plane graph of the ring antenna unit of Fig. 1.
Fig. 3 is the plane graph of the metal shell of Fig. 1.
Fig. 4 is the table of the effect of the metal shell for Fig. 1 is described.
Fig. 5 is the view sub-anatomy of portable terminal according to another embodiment of the present invention.
Fig. 6 is the plane graph of an embodiment of the metal shell of Fig. 5.
Fig. 7 is the plane graph of another embodiment of the metal shell of Fig. 5.
Detailed description of the invention
By referring to accompanying drawing and described in detail below to preferred embodiment, advantages and features of the invention and realize the method for the present invention and can be understood more readily by. But, the present invention can be embodied in many different forms and should not be construed as being limited to embodiment in this paper. And it being to provide these embodiments so that present disclosure will be comprehensively with completely, and will pass on the design of the present invention fully to those skilled in the art, and the present invention will only be limited by claims. Identical accompanying drawing is marked in full and refers to identical element.
The situation of one part (elements) " being connected to (connectedto) " or " coupleding to (coupledto) " other part includes being directly connected to other part or direct-coupled situation or centre have the situation of other part.On the contrary, the situation an of part " being directly connected to (directlyconnectedto) " or " being directly coupled to (directlycoupledto) " other part represents that centre does not have the situation of other part. In entire disclosure, same pictorial symbolization represents same element. " and/or " include indivedual items of mentioning and more than one all combinations thereof.
Although employing first, second etc. for various element or element and/or part are described, but these elements or element and/or part being not limited by these terms certainly. These terms are only used for making a distinction an element, element or part with another element, element or part. Thus, the first element mentioned below, the first element or Part I, can certainly be the second element, the second element or Part II in the technological thought of the present invention.
Terms used herein has been merely the purpose describing specific embodiments and has been not intended to the restriction present invention. As it is used herein, singulative is intended to include plural form, unless context shows expressly otherwise. Will be further understood that, when using in this manual, term " includes (comprises) " and/or specifies " comprising (comprising) " existence of element, step, operation and/or the element set forth, but is not excluded for existence or the interpolation of other elements one or more, step, operation and/or element.
Unless otherwise defined, otherwise all technical terms (including scientific terminology) used herein all have the implication identical with the implication that general technical staff of the technical field of the invention is commonly understood by. Additionally, unless otherwise defined, otherwise in normally used dictionary, all terms of definition cannot exceedingly be explained.
Referring to figs. 1 through Fig. 3, the portable terminal housing for NFC antenna according to one embodiment of the invention is illustrated.
Fig. 1 is the view sub-anatomy of portable terminal (1) according to an embodiment of the invention, and Fig. 2 is the plane graph of the ring antenna unit (100) of Fig. 1, and Fig. 3 is the plane graph of the metal shell (200) of Fig. 1.
Portable terminal (1) includes main body (10), ring antenna unit (100) and metal shell (200).
Fig. 1 is described for smart mobile phone for main body (10), but the invention is not restricted to this, for instance, main body (10) as long as terminal that panel computer, notebook computer etc. can be portable. Main body (10) includes the NFC module (not shown) for near-field communication (that is, NFC).
Ring antenna unit (100) is the antenna for near-field communication. Ring antenna unit (100) includes flexible base plate (101), coil portion (110) etc.
Such as, flexible base plate (101) can be made up of polyimides (polyimide), polyester (polyester) etc.
Coil portion (110) can be formed on flexible base plate (101). Coil portion (110) can have swirling or ring-shaped centered by winding center portion (O). The winding number (number of turn) of coil portion (110) is determined according to required inductance. Contrary with Fig. 2, coil portion (110) can have less than 2 times, or the winding number of more than 4 times. Coil portion (110) can be form single layer coil in one plane, can be maybe form the band wound coil in multilamellar.
Coil portion (110) includes the first connection terminal (120) and second and connects terminal (130). One end of coil portion (110) is connected terminal (120) and connects with first, and the other end of coil portion (110) and second connects terminal (130) and connects.Coil portion (110) can pass through the first connection terminal (120) and electrically connect with the NFC module being located in main body (10), and can pass through the second connection terminal (130) and electrically connect with metal shell (200).
Flexible base plate (101) includes peristome (140). Peristome (140) can be formed at winding center portion (O). Therefore, peristome (140) is arranged in the inside of coil portion (110).
Coil portion (110), the first connection terminal (120), the second connection terminal (130) can be made of an electrically conducting material.
Metal shell (200) can the bottom of main body covered (10) and ring antenna unit (100). Such as, metal shell (200) can be made up of conductive materials such as aluminium alloy, magnesium alloy, copper alloys. Metal shell (200) is connected terminal (120) and is electrically connected to play NFC antenna effect with first. Metal shell (200) can separate from main body (10).
Metal shell (200) can include the first slit portion (210) and the second slit portion (220). First slit portion (210) has the first width (W1), and the second slit portion (220) has the second width (W2). Second width (W2) is less than the first width (W1). Second slit portion (220) can be arranged between the side (240) of the first slit portion (210) and metal shell (200) so that the first slit portion (210) is connected with the side (240) of metal shell (200).
First slit portion (210) can be positioned opposite with the peristome of ring antenna unit (100) (140). First slit portion (210) is arranged in winding center portion (O), and is arranged in the inside of coil portion (110). Therefore, by the first slit portion (210), coil portion (110) does not expose. But, the first slit portion (210) can more than or less than peristome (140).
By the first slit portion (210) and peristome (140), a part for main body (10) can be exposed. The camera lens etc. being arranged on main body (10) can be arranged in the part exposed.
First connects terminal (120) can be arranged at least side of the second slit portion (220). Such as, as it is shown in figure 1, the second slit portion (220) can be arranged between the first connection terminal (120). Metal shell (200) can be connected terminal (120) electrical connection at least side of the second slit portion (220) with first.
Metal shell (200) includes the first slit portion (210) and the second slit portion (220), therefore can haveShape.
Ring antenna unit (100) can be incorporated into main body (10). Such as, ring antenna unit (100) can be attached to below main body (10) or combine with the battery of main body (10) (not shown). In the case, metal shell (200) and main body (10) in conjunction with time, metal shell (200) is connected terminal (120) and can electrically connect with first. In contrast, ring antenna unit (100) and metal shell (200) in conjunction with time, first connects terminal (120) contacts with metal shell (200) always, and therefore metal shell (200) is always maintained at the state that electrically connects with ring antenna unit (100). But, metal shell (200) and main body (10) in conjunction with time, second connects terminal (130) can electrically connect with the NFC module of main body (10).
Dielectric film (300) can also be arranged between ring antenna unit (100) and metal shell (200). Dielectric film (300) can block ring antenna unit (100) and metal shell (200) and be connected the part electrical connection outside terminal (120) first. Therefore, dielectric film (300) can cover the coil portion (110) of ring antenna unit (100).But, for the electrical connection between ring antenna unit (100) and metal shell (200), dielectric film (300) does not cover the first connection terminal (120) of ring antenna unit (100) and makes it expose. Dielectric film (300) includes the dielectric film slit portion (310) positioned opposite with peristome (140) and is used for making first to be connected connection terminal slit portion (320) that terminal (120) exposes.
And, although not shown in Fig. 1, ferrite lamellae can also be added between main body (10) and ring antenna unit (100). If interpolation ferrite lamellae, it is possible to more improve the transmitting-receiving efficiency of NFC antenna.
With reference to Fig. 4, illustrate for the effect of the portable terminal housing of NFC antenna according to one embodiment of the invention.
Fig. 4 is the table of the effect of the metal shell for Fig. 1 is described.
In order to study the effect of the present invention, prepare portable terminal (1) that the ring antenna unit (100) identical with the present invention be electrically connected to each other with metal shell (200) and the portable terminal (2) that ring antenna unit (100) does not electrically connect mutually with metal shell (200) in the diagram, then measure the distance that can carry out transmitting-receiving NFC signal between NFC reader and each portable terminal. Adopt NFC reader manufacturer Desfire company, Topaz company, ULC company reader as NFC reader. Measurement result is as shown in Figure 4.
Be can determine that by measurement result use the present invention for the portable terminal (1) of the portable terminal housing of NFC antenna show bigger can reception and transmission range. In other words, if by the metal shell (200) part as NFC antenna, then transmitting-receiving efficiency improves.
Further, in order to improve the transmitting-receiving efficiency of NFC antenna, arranged ferrite lamellae (not shown) in the past. But, in the present invention, by the metal shell (200) part as NFC antenna, therefore transmitting-receiving efficiency improves, from in the past different, the ferrite lamellae being arranged between main body (10) and ring antenna unit (100) can omit.
With reference to Fig. 5 to Fig. 7, portable terminal according to another embodiment of the present invention (2) is illustrated. Omit the explanation about duplicate contents, and will mainly describe difference.
Fig. 5 is the view sub-anatomy of portable terminal (2) according to another embodiment of the present invention, Fig. 6 is the plane graph of an embodiment of the metal shell (201) of Fig. 5, and Fig. 6 is the plane graph of another embodiment of the metal shell (201) of Fig. 5.
With reference to the portable terminal (2) of Fig. 5, main body (10), ring antenna unit (100), dielectric film (300) are identical with the portable terminal (1) of Fig. 1. Therefore, in this detailed.
With reference to Fig. 5 and Fig. 6, metal shell (201) includes the first slit portion (211), the second slit portion (221), the 3rd slit portion (231). First slit portion (211) can have the first width (W1), second slit portion (221) can have the second width (W2), and the 3rd slit portion (231) can have the 3rd width (W3). Second width (W2) is narrower than the first width (W2), and the 3rd width (W3) is more than the first width (W3).
Second slit portion (221), between the first slit portion (211) and the 3rd slit portion (231), makes the first slit portion (211) be connected with the 3rd slit portion (231).
First slit portion (221) is positioned opposite with the dielectric film slit portion (310) of the peristome (140) of ring antenna unit (100) and dielectric film (300), and makes the coil portion (110) of ring antenna unit (100) not expose. Second slit portion (231) is arranged between the first connection terminal (120) of ring antenna unit (100).Therefore, the first connection terminal (120) can be arranged at least side of the second slit portion (231).
Metal shell (201) includes the first metal shell (250) and the second metal shell (260). First metal shell (250) includes the 3rd slit portion (231). Therefore, the first metal shell (250) can haveShape. The ledge (241,242) of the first metal shell (250) can contact with the second metal shell (260).
Second metal shell (260) includes the first slit portion (211) and the second slit portion (221). Second slit portion (221) can contact with the side (261) of the second metal shell (260). The side (261) of the second metal shell (260) can contact with the ledge (241,242) of the first metal shell (250).
The first of ring antenna unit (100) connects terminal (120) and can electrically connect with the second metal shell (260).
First metal shell (250) and the second metal shell (260) can be separated from each other. Such as, the first metal shell (250) can in conjunction with and be fixed on below portable terminal main body (10), and only the second metal shell (260) can with portable terminal main body (10) combine or separate. If the second metal shell (260) combines with portable terminal main body (10), the ledge (241,242) of the first metal shell (250) just can contact with the side (261) of the second metal shell (260) and electrically connect.
Dielectric film (300) can be arranged between ring antenna unit (100) and metal shell (201), and the dielectric film slit portion (310) including being arranged between peristome (140) with the first slit portion (211) and be used for making first to be connected connection terminal slit portion (320) that terminal (120) exposes.
Fig. 7 illustrates another embodiment of metal shell (202). The metal shell (202) of Fig. 7 and the metal shell (201) of Fig. 6 include the first to the 3rd slit portion (211,221,232) in the same manner. But, metal shell (202) at Fig. 7,3rd width (W3) of the 3rd slit portion (232) is identical with the width of metal shell (202), and metal shell (202) therefore can be divided into the first metal shell (251) and the second metal shell (260). First metal shell (251) and the second metal shell (260) are spaced from each other. Therefore, the side (261) of the second metal shell (260) does not contact with the first metal shell (251). Contrary with Fig. 5, the first metal shell (251) does not have ledge, and can have square shape.
Describe embodiments of the invention previously in conjunction with accompanying drawing, but the those of ordinary skill in art of the present invention is when knowing the embodiment of other various concrete forms occur when not changing the technology of the present invention thought or essential feature. Therefore above-described embodiment is all illustrate without limited in all respects.
Claims (10)
1. a portable terminal, it is characterised in that including:
Portable terminal main body;
NFC ring antenna unit, this NFC ring antenna unit includes the winding center portion as peristome and loop coil portion; And
Metal shell, this metal shell electrically connects with described ring antenna unit, including the slit portion positioned opposite with described peristome, is made of an electrically conducting material, is incorporated into the bottom of described portable terminal main body.
2. portable terminal according to claim 1, it is characterised in that
Described coil portion includes:
First connects terminal, and this first connection terminal electrically connects with described metal shell; And
Second connects terminal, and this second connection terminal electrically connects with described portable terminal.
3. portable terminal according to claim 2, it is characterised in that also include dielectric film, this dielectric film is arranged between described ring antenna unit and described metal shell, and makes described first connection terminal expose.
4. portable terminal according to claim 2, it is characterised in that
Described slit portion includes:
First slit portion, this first slit portion has the first width, is arranged in described winding center portion; And
Second slit portion, this second slit portion has the second width being narrower than described first width, is arranged between described first slit portion and the side of described metal shell.
5. portable terminal according to claim 4, it is characterised in that described second connects terminal is arranged at least side of described second slit portion.
6. the portable terminal housing for NFC antenna, it is characterised in that including:
Ring antenna unit, this ring antenna unit includes the winding center portion as peristome and loop coil portion; And
Metal shell, this metal shell is arranged on described ring antenna unit, electrically connects with described ring antenna unit;
Wherein, described metal shell includes:
First slit portion, this first slit portion is positioned opposite with described peristome, has the first width;
Second slit portion, this second slit portion has the second width being narrower than described first width; And
3rd slit portion, the 3rd slit portion has the 3rd width more than described first width;
And described second slit portion is arranged between described first slit portion and described 3rd slit portion so that described first slit portion is connected with described 3rd slit portion.
7. the portable terminal housing for NFC antenna according to claim 6, it is characterized in that, described metal shell is included the first metal shell and the second metal shell, described first metal shell and described second metal shell and is spaced from each other by described 3rd slit portion.
8. the portable terminal housing for NFC antenna according to claim 6, it is characterised in that described coil portion includes:
First connects terminal, and this first connection terminal electrically connects with described first metal shell; And
Second connects terminal, and this second connection terminal electrically connects with described portable terminal.
9. the portable terminal housing for NFC antenna according to claim 8, it is characterised in that described second connects terminal is arranged at least side of described second slit portion.
10. the portable terminal housing for NFC antenna according to claim 9, it is characterised in that also including dielectric film, this dielectric film is arranged between described ring antenna unit and described metal shell, and make described second connection terminal expose.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140029096A KR101556666B1 (en) | 2014-03-12 | 2014-03-12 | portable terminal, case of portable terminal for NFC antenna |
| KR10-2014-0029096 | 2014-03-12 | ||
| PCT/KR2014/012560 WO2015137609A1 (en) | 2014-03-12 | 2014-12-19 | Portable terminal and portable terminal case for nfc antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105684216A true CN105684216A (en) | 2016-06-15 |
Family
ID=54072012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480056485.4A Pending CN105684216A (en) | 2014-03-12 | 2014-12-19 | Portable terminal and portable terminal case for NFC antenna |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101556666B1 (en) |
| CN (1) | CN105684216A (en) |
| WO (1) | WO2015137609A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110832829A (en) * | 2018-04-05 | 2020-02-21 | Lg电子株式会社 | Mobile terminal |
| US11038255B2 (en) | 2018-04-05 | 2021-06-15 | Lg Electronics Inc. | Mobile terminal |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102443196B1 (en) | 2015-09-25 | 2022-09-15 | 삼성전자주식회사 | Electronic device |
| KR20170055351A (en) * | 2015-11-11 | 2017-05-19 | 삼성전자주식회사 | Antenna device and electronic device including the same |
| US10148321B2 (en) | 2016-03-21 | 2018-12-04 | Samsung Electronics Co., Ltd. | Antenna for near field communication, accessory and electronic device including the same |
| KR102626884B1 (en) | 2016-11-28 | 2024-01-19 | 삼성전자주식회사 | Electronic device comprising antenna |
| KR102573516B1 (en) * | 2016-11-28 | 2023-09-01 | 삼성전자 주식회사 | Electronic device including antenna |
| US11252268B2 (en) | 2019-11-14 | 2022-02-15 | Samsung Electronics Co., Ltd. | Electronic device including antenna |
| CN118521303A (en) * | 2024-07-24 | 2024-08-20 | 支付宝(杭州)信息技术有限公司 | Payment terminal and payment method based on near field communication |
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| KR101246576B1 (en) * | 2011-03-10 | 2013-03-25 | 주식회사 아모텍 | A NFC antenna module |
| CN103219579A (en) * | 2013-04-11 | 2013-07-24 | 上海安费诺永亿通讯电子有限公司 | Novel near field communication (NFC) antenna structure |
| CN203466283U (en) * | 2013-06-19 | 2014-03-05 | 上海安费诺永亿通讯电子有限公司 | Mobile terminal with metal rear shell |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101854471B1 (en) * | 2012-01-09 | 2018-05-03 | 삼성전자주식회사 | Antenna device for portable terminal |
| KR101339020B1 (en) * | 2013-07-17 | 2013-12-09 | 에이큐 주식회사 | Antenna apparatus |
| KR101720743B1 (en) * | 2014-02-03 | 2017-03-28 | 엘에스전선 주식회사 | Dual-Mode Antenna |
-
2014
- 2014-03-12 KR KR1020140029096A patent/KR101556666B1/en active IP Right Grant
- 2014-12-19 WO PCT/KR2014/012560 patent/WO2015137609A1/en active Application Filing
- 2014-12-19 CN CN201480056485.4A patent/CN105684216A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101246576B1 (en) * | 2011-03-10 | 2013-03-25 | 주식회사 아모텍 | A NFC antenna module |
| CN103219579A (en) * | 2013-04-11 | 2013-07-24 | 上海安费诺永亿通讯电子有限公司 | Novel near field communication (NFC) antenna structure |
| CN203466283U (en) * | 2013-06-19 | 2014-03-05 | 上海安费诺永亿通讯电子有限公司 | Mobile terminal with metal rear shell |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110832829A (en) * | 2018-04-05 | 2020-02-21 | Lg电子株式会社 | Mobile terminal |
| US11038255B2 (en) | 2018-04-05 | 2021-06-15 | Lg Electronics Inc. | Mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015137609A1 (en) | 2015-09-17 |
| KR20150106701A (en) | 2015-09-22 |
| KR101556666B1 (en) | 2015-10-01 |
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Application publication date: 20160615 |
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