CN215376002U - Be applied to wearing equipment's display module assembly and wearing equipment - Google Patents
Be applied to wearing equipment's display module assembly and wearing equipment Download PDFInfo
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- CN215376002U CN215376002U CN202122090543.5U CN202122090543U CN215376002U CN 215376002 U CN215376002 U CN 215376002U CN 202122090543 U CN202122090543 U CN 202122090543U CN 215376002 U CN215376002 U CN 215376002U
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- glass substrate
- metal coil
- display module
- nfc antenna
- wearing equipment
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- 239000011521 glass Substances 0.000 claims abstract description 50
- 239000000758 substrate Substances 0.000 claims abstract description 50
- 239000003292 glue Substances 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 37
- 229910052751 metal Inorganic materials 0.000 claims description 37
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The application relates to wearing equipment technology provides a be applied to wearing equipment's display module assembly and wearing equipment, and display module assembly is including the last polarizing plate that stacks gradually the setting, last glass substrate, lower glass substrate, polarizing plate and backlight unit down, the upper surface of lower glass substrate and/or the NFC antenna has been painted in the coverage area of frame glue to the lower surface of going up glass substrate, two contact points of NFC antenna with the electrode pattern is connected to through the FPC circuit jointly wearing equipment's circuit board. The NFC antenna is directly manufactured on the display panel, so that extra cost is not increased, the complexity of a production process is not increased, and the large-scale production is facilitated.
Description
Technical Field
This application belongs to wearing equipment technical field, especially relates to a be applied to wearing equipment's display module assembly and wearing equipment.
Background
Near Field Communication (NFC) antennas are widely used in mobile devices for daily authentication and payment. In wearing equipment, the general mode of setting up of NFC antenna is to make antenna coil with flexible circuit board (FPC), and a surface attaches the magnetic shield layer of one deck such as ferrite, and another surface is attached at the back of the display screen of mobile device, and two contact points of antenna coil pass through the mode of welding or shell fragment and switch over on the chip of mainboard. However, the arrangement mode not only increases the structural thickness of the whole machine, but also occupies the space of the equipment due to the connection mode of the contact points at the two ends and the main board.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a be applied to wearing equipment's display module assembly and wearing equipment, aim at solving traditional wearing equipment's NFC and set up the increase of mode complete machine structural thickness, the problem that occupies equipment space.
The first aspect of the embodiments of the present application provides a display module applied to a wearable device, which includes an upper polarizer, an upper glass substrate, a lower polarizer and a backlight module stacked in sequence, the border between the upper glass substrate and the lower glass substrate is pasted with border glue, a liquid crystal layer is arranged in the space enclosed by the upper glass substrate, the lower glass substrate and the border glue, the upper surface of the lower glass substrate and the lower surface of the upper glass substrate are painted with electrode patterns, a pixel driving circuit electrically connected with the electrode pattern is further disposed on the upper surface of the lower glass substrate, an NFC antenna is drawn on the upper surface of the lower glass substrate and/or the lower surface of the upper glass substrate in the coverage area of the frame glue, two contact points of the NFC antenna and the electrode pattern are connected to a circuit board of the wearable device through an FPC circuit.
Optionally, an insulating layer is disposed between the surface of the lower glass substrate and the surface of the upper glass substrate on which the NFC antenna is disposed and the NFC antenna.
Optionally, a magnetic shielding layer is disposed on the lower surface of the lower glass substrate at least in the projection area of the frame glue.
Optionally, the NFC antenna includes:
a metal coil surrounding the electrode pattern;
a first contact point connecting a first end of the metal coil and the FPC circuit; and
and the second contact point is connected with the second end of the metal coil and the FPC circuit.
Optionally, the NFC antenna further includes a third contact point, the third contact point is located outside the metal coil, the first end is located inside the metal coil, the second end is located outside the metal coil, the third contact point leads out the first end of the metal coil through a wire, and the wire crosses the metal coil and is insulated from the metal coil.
Optionally, the metal coil has a line width of 0.05mm to 0.2mm, a line distance of 0.01mm to 0.05mm, and a line thickness of 0.001mm to 0.005 mm.
Optionally, the metal coil is circular, square, hexagonal or octagonal.
Optionally, the metal coil is made of silver.
Optionally, the thickness of the magnetic shielding layer is 0.005mm to 0.02 mm.
A second aspect of the embodiments of the present application provides a wearable device, including the above-mentioned display module.
The display module applied to the wearable device and the wearable device can directly manufacture the NFC antenna on the display panel, so that the additional cost is not increased, the complexity of the production process is not increased, and the large-scale production is facilitated; meanwhile, the NFC antenna is manufactured in the display panel, components do not need to be added, the thickness of the whole machine can be reduced, and the NFC antenna is connected to a circuit main board through an original FPC (flexible printed circuit) circuit of the display panel without occupying the space of equipment.
Drawings
Fig. 1 is a schematic structural diagram of a display module according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of an NFC antenna in the display module shown in fig. 1.
Wherein, in the figures, the reference numerals refer to:
101. an upper polarizing plate; 102. an upper glass substrate; 103. a lower glass substrate; 104. a lower polarizing plate; 105. a backlight module; 106. frame glue; 107. a liquid crystal layer; 109. ITO wiring; 110. an insulating layer; 111. a magnetic shielding layer; 200. an NFC antenna; 201. a first contact point; 202. a second contact point 203, a third contact point; 204. and (4) conducting wires.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more, and "several" means one or more unless specifically limited otherwise.
Referring to fig. 1 and 2, a display module applied to a wearable device according to an embodiment of the present disclosure includes an upper polarizer 101, an upper glass substrate 102, a lower glass substrate 103, a lower polarizer 104, and a backlight module 105, which are sequentially stacked, a sealant 106 is attached to an edge between the upper glass substrate 102 and the lower glass substrate 103, a liquid crystal layer 107 is disposed in a space surrounded by the upper glass substrate 102, the lower glass substrate 103, and the sealant 106, an upper alignment film and a lower alignment film (not shown) are respectively disposed on upper and lower surfaces of the liquid crystal layer 107, an electrode pattern (not shown) is drawn on an upper surface of the lower glass substrate 103 and a lower surface of the upper glass substrate 102, a pixel driving circuit (not shown) electrically connected to the electrode pattern is further disposed on an upper surface of the lower glass substrate 103, generally, the upper surface of the lower glass substrate 103 is a display electrode for driving the pixel driving circuit, the electrode pattern on the lower surface of the upper glass substrate 102 is a common electrode, the light source of the backlight module 105 is mostly provided with a light emitting diode through a backlight structure, a line passes through the lower polarizer 104 and the lower glass substrate 103 to a display electrode and the common electrode, and the image is displayed on the display electrode by changing the shape and structure of the liquid crystal by controlling a Thin Film Transistor (TFT) corresponding to a pixel driving circuit.
In the embodiment of the present application, the NFC antenna 200 is drawn on the upper surface of the lower glass substrate 103 and/or the lower surface of the upper glass substrate 102 in the coverage area of the frame glue 106, and the two contact points 201 and 202 of the NFC antenna 200 and the electrode pattern are connected to a circuit board (not shown) of the wearable device through the FPC circuit 300. Thus, the NFC antenna 200 is manufactured without adding additional components to the wearable device, which does not increase additional cost or increase the complexity of the production process, and is very beneficial to mass production; meanwhile, the NFC antenna 200 is manufactured in the display panel, components do not need to be added, the thickness of the whole machine can be reduced, and the NFC antenna is connected to a circuit main board through an original FPC (flexible printed circuit) circuit of the display panel without occupying the space of equipment.
Specifically, two idle Indium Tin Oxide (ITO) traces 109 are reserved at two corners of the lower glass substrate 103 and/or the upper glass substrate 102 near the FPC line in the coverage area of the frame adhesive 106, one end of each of the two ITO traces 109 is connected to the FPC line, and the other end is connected to the contact points 201 and 202 of the NFC coil.
Optionally, an insulating layer 110 is disposed between the surface of the lower glass substrate 103 and the upper glass substrate 102 on which the NFC antenna 200 is disposed and the NFC antenna 200. The insulating layer 110 is generally made of silicon nitride, and is fabricated by a magnetic sputtering method or a low-pressure vapor deposition method, and the insulating layer 110 needs to expose two ITO contacts so as to be electrically connected to the NFC antenna 200.
The NFC antenna 200 includes: a metal coil 210, a first contact point 201, and a second contact point 202, the metal coil 210 surrounding the electrode pattern; the first contact point 201 connects the first end of the metal coil 210 and the FPC circuit 300; the second contact point 202 connects the second end of the metal coil 210 and the FPC circuit 300. After the insulating layer 110 is manufactured, the metal coil 210 of the NFC antenna 200 made of nano-silver is manufactured on the insulating layer 110 by using a printing process, and the first contact 201 and the second contact 202 are overlapped and conducted with the two ITO contacts, and optionally, the metal coil 210 is in a circular shape, a square shape, a hexagonal shape or an octagonal shape.
Optionally, the NFC antenna 200 further includes a third contact 203, the third contact 203 is located on the outer side of the metal coil 210, the first end is located on the inner side of the metal coil 210, the second end is located on the outer side of the metal coil 210, and the third contact 203 is connected to the first contact 201 through a wire 204 to lead out the first end of the metal coil 210, where the wire 204 crosses the metal coil 210 and is insulated from the metal coil 210. Alternatively, the metal coil 210 has a line width of 0.05mm to 0.2mm, such as 0.1mm, a line pitch of 0.01mm to 0.05mm, such as 0.03mm, and a line thickness of 0.001mm to 0.005mm, such as 0.02 mm.
Optionally, the lower surface of the lower glass substrate 103 is provided with a magnetic shielding layer 111 at least in the projection area of the sealant 106 to isolate the interference of the host signal. The magnetic shield layer 111 is made of, for example, nickel (Ni), iron (Fe), zinc (Zn), or resin-mixed ferrite by an evaporation process. Optionally, the thickness of the magnetic shielding layer 111 is 0.005mm to 0.02mm, such as 0.01 mm.
The NFC antenna 200 applied to the display module of the wearable device is connected to the NFC processor of the main board of the wearable device through the display screen outgoing line FPC circuit 300 at two ends, so that the near field communication function is achieved. In the scheme, the NFC antenna 200 is directly manufactured on the display panel, so that additional cost is not increased, complexity of a production process is not increased, and mass production is facilitated; meanwhile, the NFC antenna 200 is manufactured in the display panel, components do not need to be added, the thickness of the whole machine can be reduced, and the NFC antenna is connected to a circuit main board through an original FPC (flexible printed circuit) circuit of the display panel without occupying the space of equipment.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. A display module applied to wearable equipment comprises an upper polarizing plate, an upper glass substrate, a lower polarizing plate and a backlight module which are sequentially stacked, the border between the upper glass substrate and the lower glass substrate is pasted with border glue, a liquid crystal layer is arranged in the space enclosed by the upper glass substrate, the lower glass substrate and the border glue, the upper surface of the lower glass substrate and the lower surface of the upper glass substrate are painted with electrode patterns, a pixel driving circuit electrically connected with the electrode pattern is further disposed on the upper surface of the lower glass substrate, characterized in that the upper surface of the lower glass substrate and/or the lower surface of the upper glass substrate is provided with an NFC antenna in the coverage area of the frame glue, two contact points of the NFC antenna and the electrode pattern are connected to a circuit board of the wearable device through an FPC circuit.
2. The display module of claim 1, wherein an insulating layer is disposed between the surface of the lower and upper glass substrates on which the NFC antenna is disposed and the NFC antenna.
3. The display module as claimed in claim 1, wherein the lower surface of the lower glass substrate is provided with a magnetic shielding layer at least in the projection area of the frame glue.
4. A display module according to any one of claims 1 to 3, wherein the NFC antenna comprises:
a metal coil surrounding the electrode pattern;
a first contact point connecting a first end of the metal coil and the FPC circuit; and
and the second contact point is connected with the second end of the metal coil and the FPC circuit.
5. The display module of claim 4, wherein the NFC antenna further comprises a third contact point, the third contact point is located on an outer side of the metal coil, the first end is located on an inner side of the metal coil, the second end is located on an outer side of the metal coil, and the third contact point leads out the first end of the metal coil through a wire, and the wire crosses the metal coil and is insulated from the metal coil.
6. The display module according to claim 4, wherein the metal coil has a line width of 0.05mm to 0.2mm, a line pitch of 0.01mm to 0.05mm, and a line thickness of 0.001mm to 0.005 mm.
7. The display module of claim 4, wherein the metal coil is circular, square, hexagonal or octagonal.
8. The display module of claim 4, wherein the metal coil is made of silver.
9. The display module of claim 3, wherein the magnetic shielding layer has a thickness of 0.005mm to 0.02 mm.
10. Wearing equipment, characterized by, including the display module of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122090543.5U CN215376002U (en) | 2021-08-31 | 2021-08-31 | Be applied to wearing equipment's display module assembly and wearing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122090543.5U CN215376002U (en) | 2021-08-31 | 2021-08-31 | Be applied to wearing equipment's display module assembly and wearing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215376002U true CN215376002U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122090543.5U Active CN215376002U (en) | 2021-08-31 | 2021-08-31 | Be applied to wearing equipment's display module assembly and wearing equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN215376002U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022161351A1 (en) * | 2021-01-28 | 2022-08-04 | 维沃移动通信有限公司 | Electronic device and display module |
| CN115145079A (en) * | 2022-06-30 | 2022-10-04 | 昆山国显光电有限公司 | Display device and manufacturing method thereof |
-
2021
- 2021-08-31 CN CN202122090543.5U patent/CN215376002U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022161351A1 (en) * | 2021-01-28 | 2022-08-04 | 维沃移动通信有限公司 | Electronic device and display module |
| CN115145079A (en) * | 2022-06-30 | 2022-10-04 | 昆山国显光电有限公司 | Display device and manufacturing method thereof |
| CN115145079B (en) * | 2022-06-30 | 2024-03-29 | 昆山国显光电有限公司 | Display device and manufacturing method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230907 Address after: 523860 No. 168 Dongmen Middle Road, Xiaobian Community, Chang'an Town, Dongguan City, Guangdong Province Patentee after: Guangdong GENIUS Technology Co., Ltd. Address before: 523000 east side of the 15th floor, 168 dongmenzhong Road, Xiaobian community, Chang'an Town, Dongguan City, Guangdong Province Patentee before: GUANGDONG AIMENG ELECTRONIC TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |