CN102339406B - Wireless micro-secure digital memory card and manufacturing method thereof - Google Patents
Wireless micro-secure digital memory card and manufacturing method thereof Download PDFInfo
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- CN102339406B CN102339406B CN201010235491.XA CN201010235491A CN102339406B CN 102339406 B CN102339406 B CN 102339406B CN 201010235491 A CN201010235491 A CN 201010235491A CN 102339406 B CN102339406 B CN 102339406B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 claims description 20
- 239000000758 substrate Substances 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 230000008054 signal transmission Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005055 memory storage Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The invention discloses a wireless micro-secure digital memory card and a manufacturing method thereof. The wireless micro-secure digital memory card comprises a rectangular body, a circuit region and a finger lock region, wherein the circuit region is arranged in the middle of the body and extends to one short side edge of the body; the packaging thickness of the circuit region is 0.6-0.8mm and the circuit region is used for coating a memory module and a controller module; the finger lock region is horizontally arranged at the other short side edge of the body, the packaging thickness of the finger lock region is 0.9-1.1mm, the finger lock region raises out of the front of the body and is used for coating a three-dimensional micro radio frequency antenna of which the thickness is 110-185% of the packaging thickness of the circuit region; and the controller module is electrically connected with the memory module and the three-dimensional micro radio frequency antenna.
Description
Technical field
The invention relates to a kind of safe digital card (SD Card), and relate to especially a kind of miniature secure digital card (Micro SD Card).
Background technology
Safe digital card (Secure Digital Memory Card, is generally called for short SD Card) is a kind of storage card, and it is widely used in portable devices, such as digital camera, personal digital assistant and multimedia player etc.The technology of SD card is to be based upon on multimedia card (Multi Media Card, MMC) form, but SD card is slightly thicker than mmc card.And SD card also has higher data transfer rate, and new standard more constantly.The side of most SD card is provided with write-protect control, and to avoid some data unexpectedly to write, and the SD card of small part is even supported the technology of digital copyright management.The size of general SD card is about 32mm × 24mm × 2.1mm, but can be as thin as 1.4mm, identical with mmc card.
Miniature secure digital card (Micro SD Card is generally called for short Micro SD Card) is the microminiaturized storage card that specification developed out based on SD card.At present, Micro SD card has developed into and has utilized wireless signal to carry out the transmission of data.But based on the restriction of various standard size specifications, the combination of Micro SD card and wireless signal transmission techniques not has and conventionally knows that the knowledgeable can reach easily in this technical field.
Summary of the invention
Therefore, an object of the present invention is that a kind of Wireless micro-secure digital memory card is being provided, with ingenious combining wireless signal transmission technology in Micro SD card.
According to an embodiment of the present invention, propose a kind of Wireless micro-secure digital memory card, comprise a body, a circuit region Ji Yizhikou district.Body is roughly rectangle.Circuit region is positioned at the middle position of body and extends to a short side of body; Its package thickness is 0.6-0.8mm, in order to a coated memory modules and a controller module.Zhi Kou district is horizontally placed on another short side of body, and its package thickness is 0.9-1.1mm and swells in the front of body; Zhi Kou district is in order to a coated three-dimensional micro radio-frequency antenna, and the 110%-185% of the thickness of the three-dimensional micro radio-frequency antenna package thickness that is circuit region.Wherein, controller module is electrically connected memory modules and three-dimensional micro radio-frequency antenna.
It should be noted that other embodiment according to the present invention, three-dimensional micro radio-frequency antenna is a strip antenna.On the other hand, Wireless micro-secure digital memory card also comprises a wire exposed area, and it is positioned at the short side away from Zhi Kou district on circuit region, and is positioned at the back side of body.In addition, the sectional area of body is that long side 15mm is multiplied by short side 11mm.
Another object of the present invention is a kind of Wireless micro-secure digital memory card manufacture method is provided, to realize above-mentioned Wireless micro-secure digital memory card.
According to an embodiment of the present invention, propose a kind of Wireless micro-secure digital memory card manufacture method, comprise the following steps: first, a substrate is provided, and substrate is roughly rectangle.Then, utilize surface adhering technical one three-dimensional strip antenna to be horizontally placed on to a positive short side of substrate.Next, utilize version glue technology that one memory modules and a controller module are fixed on substrate; And, utilize routing technology to be electrically connected three-dimensional strip antenna, memory modules and controller module.Finally, base plate for packaging makes it have a circuit region to be coated memory modules and controller module, and has Yi Zhikou district to be coated three-dimensional strip antenna.Wherein, the thickness of circuit region is 0.6-0.8mm, and the thickness in Zhi Kou district is 0.9-1.1mm, and the 110%-185% of the thickness of the three-dimensional strip antenna height that is circuit region.
It should be noted that other embodiment according to the present invention, above-mentioned Wireless micro-secure digital memory card manufacture method also comprises formation one wire exposed area short side away from Zhi Kou district on circuit region, and is positioned at the back side of substrate.Further, above-mentioned manufacture method also comprise utilize one switching circuit board be electrically connected wire exposed area.In addition, above-mentioned manufacture method also comprises and utilizes a safety digital storage card housing to be coated substrate and switching circuit board.
Therefore, the Wireless micro-secure digital memory card of above-mentioned all embodiments and manufacture method thereof, utilize the gauge thickness in Zhi Kou district to hold three-dimensional strip antenna, and then be able to combining wireless signal transmission technology in Micro SD card.
Brief description of the drawings
For above and other objects of the present invention, feature, advantage and embodiment can be become apparent, appended the description of the drawings is as follows:
Fig. 1 is the structural representation of the Wireless micro-secure digital memory card of an embodiment of the present invention;
Fig. 2 is the vertical view of the Wireless micro-secure digital memory card of Fig. 1;
Fig. 3 is the upward view of the Wireless micro-secure digital memory card of Fig. 1;
Fig. 4 is the flow chart of steps of the Wireless micro-secure digital memory card manufacture method of an embodiment of the present invention;
Fig. 5 A is that the manufacture method of Fig. 4 is at the entity structure exploded view of an embodiment;
Fig. 5 B is the part-structure constitutional diagram of Fig. 5 A.
[primary clustering symbol description]
100: body 110: circuit region
111: memory modules 112: controller module
120: Zhi Kou district 121: three-dimensional micro radio-frequency antenna
130: wire exposed area 210-250: step
310: switching circuit board 320: safety digital storage card housing
D1: circuit region package thickness D2: Zhi Kou district package thickness
Embodiment
Please refer to Fig. 1, Fig. 1 is the structural representation of the Wireless micro-secure digital memory card of an embodiment of the present invention.In Fig. 1, Wireless micro-secure digital memory card comprises a body 100, circuit region 110 Ji Yizhikou districts 120.Body 100 is roughly rectangle.Circuit region 110 is positioned at the middle position of body 100 and extends to a short side of body 100; Its package thickness D1 is 0.6-0.8mm, in order to a coated memory modules 111 and a controller module 112.Zhi Kou district 120 is horizontally placed on another short side of body 100, and its package thickness D2 is 0.9-1.1mm and swells in the front of body 100; Zhi Kou district 120 is in order to a coated three-dimensional micro radio-frequency antenna 121, and the thickness of three-dimensional micro radio-frequency antenna 121 is the 110%-185% of the package thickness D1 of circuit region 110.Wherein, controller module 112 is electrically connected memory modules 111 and three-dimensional micro radio-frequency antenna 121; Whereby, the Wireless micro-secure digital memory card of present embodiment has been realized the multifunctionality of Micro SD card, makes Micro SD card have memory function and RF sensing function simultaneously.It should be noted that Wireless micro-secure digital memory card can be because of the specification difference of embedded three-dimensional micro radio-frequency antenna 121, and there is different receive frequencies.
Please also refer to Fig. 2 and Fig. 3, Fig. 2 is the vertical view of the Wireless micro-secure digital memory card of Fig. 1, and Fig. 3 is the upward view of the Wireless micro-secure digital memory card of Fig. 1.In figure, the body 100 of Wireless micro-secure digital memory card also comprises a wire exposed area 130, and it can be positioned at the short side away from Zhi Kou district 120 on circuit region 110, and is positioned at the back side of body 100.Wire exposed area 130 is made up of multiple circuit junction, and it can be used to external other electronic installation; In other words, the bridge that sees through all size is electrically connected wire exposed area 130, can make the body 100 of Wireless micro-secure digital memory card for example be embedded in, on the memory storage of all size: safety digital storage card (SD card), CF card (Compact Flash Card), Portable disk (UFD) or solid-state version hard disk (SSD) etc.Certainly, wire exposed area 130 also can be positioned at front or the back side on body 100, and any lateral location at 120 places of Fei Zhikou district is looked closely the demand in design and changes.In addition, the sectional area of body 100 is that long side 15mm is multiplied by short side 11mm; Therefore, body 100 can be inlaid into above-mentioned all memory storages, to meet its standard specification without anxiety.
Please refer to Fig. 4, Fig. 4 is the flow chart of steps of the Wireless micro-secure digital memory card manufacture method of an embodiment of the present invention.In Fig. 4, first the Wireless micro-secure digital memory card manufacture method of present embodiment comprises the following steps:, as shown in step 210, provides a substrate, and substrate is roughly rectangle.Then,, as shown in step 220, utilize surface adhering technical (Surface Mounting Technology, SMT) a three-dimensional strip antenna to be horizontally placed on to a positive short side of substrate.Next,, as shown in step 230, utilize version glue technology (Chip On Board, COB) that a memory modules and a controller module are fixed on substrate.And, as shown in step 240, utilize routing technology (Wire Bonding) to be electrically connected three-dimensional strip antenna, memory modules and controller module.Finally, as shown in step 250, base plate for packaging makes it have a circuit region to be coated memory modules and controller module, and has Yi Zhikou district to be coated three-dimensional strip antenna.Wherein, the thickness of circuit region is 0.6-0.8mm, and the thickness in Zhi Kou district is 0.9-1.1mm, and the 110%-185% of the thickness of the three-dimensional strip antenna height that is circuit region.Whereby, present embodiment utilizes surface adhering technical and version glue technology that antenna module is embedded in Micro SD storage card, to realize above-mentioned multi-functional Wireless micro-secure digital memory card.
Please also refer to Fig. 5 A and Fig. 5 B, Fig. 5 A be the manufacture method of Fig. 4 at the entity structure exploded view of an embodiment, Fig. 5 B is the part-structure constitutional diagram of Fig. 5 A.Other embodiment according to the present invention, above-mentioned Wireless micro-secure digital memory card manufacture method also comprises formation one wire exposed area short side away from Zhi Kou district on circuit region, and is positioned at the back side of substrate.Further, above-mentioned manufacture method also comprises and utilizes a switching circuit board 310 to be electrically connected wire exposed area.In addition, above-mentioned manufacture method also comprises and utilizes a safety digital storage card housing 320 to be coated substrate (that is body 100 of Wireless micro-secure digital memory card) and switching circuit board 310.
Although the present invention discloses as above with all embodiments; so it is not in order to limit the present invention; anyly be familiar with this skill person; without departing from the spirit and scope of the present invention; when being used for a variety of modifications and variations, the scope that therefore protection scope of the present invention ought define depending on appending claims is as the criterion.
Claims (8)
1. a Wireless micro-secure digital memory card, is characterized in that, comprising:
One body, is roughly rectangle;
One circuit region, is positioned at the middle position of this body and extends to a short side of this body, and its package thickness is 0.6-0.8mm, in order to a coated memory modules and a controller module; And
Yi Zhikou district, be horizontally placed on another short side of this body, its package thickness is 0.9-1.1mm and swells in the front of this body, and Gai Zhikou district is in order to a coated three-dimensional micro radio-frequency antenna, and the 110%-185% of the thickness of this three-dimensional micro radio-frequency antenna package thickness that is this circuit region;
Wherein, this controller module is electrically connected this memory modules and this three-dimensional micro radio-frequency antenna.
2. Wireless micro-secure digital memory card according to claim 1, is characterized in that, this three-dimensional micro radio-frequency antenna is a strip antenna.
3. Wireless micro-secure digital memory card according to claim 1, is characterized in that, also comprises a wire exposed area, is positioned at the short side away from Gai Zhikou district on this circuit region, and is positioned at the back side of this body.
4. Wireless micro-secure digital memory card according to claim 1, is characterized in that, the sectional area of this body is that long side 15mm is multiplied by short side 11mm.
5. a Wireless micro-secure digital memory card manufacture method, comprising:
One substrate is provided, and this substrate is roughly rectangle;
Utilize surface adhering technical one three-dimensional strip antenna to be horizontally placed on to a positive short side of this substrate;
Utilize version glue technology that one memory modules and a controller module are fixed on this substrate;
Utilize routing technology to be electrically connected this three-dimensional strip antenna, this memory modules and this controller module; And
Encapsulate this substrate and make it have a circuit region to be coated this memory modules and this controller module, and there is Yi Zhikou district to be coated this three-dimensional strip antenna;
Wherein, the thickness of this circuit region is 0.6-0.8mm, and the thickness in Gai Zhikou district is 0.9-1.1mm, and the 110%-185% of the thickness of this three-dimensional strip antenna height that is this circuit region.
6. Wireless micro-secure digital memory card manufacture method according to claim 5, is characterized in that, also comprises and forms a wire exposed area short side away from Gai Zhikou district on this circuit region, and be positioned at the back side of this substrate.
7. Wireless micro-secure digital memory card manufacture method according to claim 6, is characterized in that, also comprises and utilizes a switching circuit board to be electrically connected this wire exposed area.
8. Wireless micro-secure digital memory card manufacture method according to claim 7, is characterized in that, also comprises and utilizes coated this substrate of a safety digital storage card housing and this switching circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010235491.XA CN102339406B (en) | 2010-07-22 | 2010-07-22 | Wireless micro-secure digital memory card and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010235491.XA CN102339406B (en) | 2010-07-22 | 2010-07-22 | Wireless micro-secure digital memory card and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN102339406A CN102339406A (en) | 2012-02-01 |
| CN102339406B true CN102339406B (en) | 2014-06-04 |
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| CN201010235491.XA Active CN102339406B (en) | 2010-07-22 | 2010-07-22 | Wireless micro-secure digital memory card and manufacturing method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1802655A (en) * | 2003-07-03 | 2006-07-12 | 株式会社瑞萨科技 | Multifunctional card apparatus |
| US20100044444A1 (en) * | 2007-09-12 | 2010-02-25 | Devicefidelity, Inc. | Amplifying radio frequency signals |
-
2010
- 2010-07-22 CN CN201010235491.XA patent/CN102339406B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1802655A (en) * | 2003-07-03 | 2006-07-12 | 株式会社瑞萨科技 | Multifunctional card apparatus |
| US20100044444A1 (en) * | 2007-09-12 | 2010-02-25 | Devicefidelity, Inc. | Amplifying radio frequency signals |
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| Publication number | Publication date |
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| CN102339406A (en) | 2012-02-01 |
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Address after: Chinese south town of Taiwan Miaoli county bamboo Unimax Road No. 81 1 floor Applicant after: ABOMEM TECHNOLOGY CORP. Address before: Chinese south town of Taiwan Miaoli county bamboo Unimax Road No. 81 1 floor Applicant before: Abomem Technology Corporation |
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Effective date of registration: 20171110 Address after: Room 4, building 410, building 11, Jinxiu Science Park, five and North Avenue, lake view, Longhua District, Shenzhen, Guangdong Patentee after: Giant bear Microelectronics (Shenzhen) Co., Ltd. Address before: Chinese south town of Taiwan Miaoli county bamboo Unimax Road No. 81 1 floor Patentee before: ABOMEM TECHNOLOGY CORP. |
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Effective date of registration: 20200108 Address after: 11C, Microsoft Ketong building, No.55, Gaoxin South 9th Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Hard egg Technology (Shenzhen) Co., Ltd Address before: 518129 room 410, floor 4, building 11, North Jinxiu Science Park, Wuhe Avenue, Guanhu street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Giant bear Microelectronics (Shenzhen) Co., Ltd. |