CN220041019U - Portable computer device and keyboard thereof - Google Patents
Portable computer device and keyboard thereof Download PDFInfo
- Publication number
- CN220041019U CN220041019U CN202320655795.4U CN202320655795U CN220041019U CN 220041019 U CN220041019 U CN 220041019U CN 202320655795 U CN202320655795 U CN 202320655795U CN 220041019 U CN220041019 U CN 220041019U
- Authority
- CN
- China
- Prior art keywords
- keyboard
- circuit board
- metal sheet
- electrically connected
- backlight circuit
- 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.)
- Active
Links
- 239000002184 metal Substances 0.000 claims abstract description 70
- 230000000694 effects Effects 0.000 description 5
- 238000012905 input function Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/0084—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a single continuous metallic layer on an electrically insulating supporting structure, e.g. metal foil, film, plating coating, electro-deposition, vapour-deposition
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
- G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1662—Details related to the integrated keyboard
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/704—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by the layers, e.g. by their material or structure
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0064—Earth or grounding circuit
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- Mathematical Physics (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The utility model relates to a portable computer device which comprises a computer body, a keyboard, a backlight circuit board and a metal sheet layer. The computer body is provided with a wireless transceiver and a system grounding end. The keyboard is arranged on the computer body. The backlight circuit board is arranged below the keyboard and is electrically connected to the computer body, the backlight circuit board is provided with a plurality of light sources and circuit wires, the circuit wires are electrically connected to the light sources, and the wireless transceiver is positioned on one side of the backlight circuit board. The metal sheet layer is formed at the position of the backlight circuit board where the circuit wiring is not arranged and is adjacent to the wireless transceiver, and the metal sheet layer is electrically connected with the system grounding end so as to inhibit electromagnetic interference of the backlight circuit board to the wireless transceiver.
Description
Technical Field
The present utility model relates to a portable computer device and a keyboard thereof, and more particularly, to a portable computer device and a keyboard thereof in which a metal sheet layer is formed at a position of a backlight circuit board where no circuit trace is disposed to suppress electromagnetic interference of the backlight circuit board to a wireless transceiver.
Background
Generally, in order to make a keyboard of a portable computer device (such as a notebook computer) have a character lighting function, a backlight module is configured under a keyboard base plate, the backlight module includes a light guide plate and a backlight circuit board, the keyboard base plate is disposed on the light guide plate and has a plurality of holes corresponding to a plurality of keys of the keyboard, the backlight circuit board has a plurality of backlight light sources respectively corresponding to a plurality of keys of the keyboard and can perform operations such as switching/brightness adjustment on the backlight light sources in a circuit signal control manner, so that the light emitted by the backlight light sources can be guided by the light guide plate to enter symbols corresponding to the keys through the holes to generate a character lighting effect. However, since the portable computer device generally adopts a configuration in which a wireless transceiver (such as an antenna or a Radio Frequency (RF) device) is disposed on one side of the backlight module to provide a wireless signal transceiver function, the backlight circuit board often causes electromagnetic interference (Electromagnetic Interference, EMI) to the wireless signal transceiver of the wireless transceiver, thereby affecting the wireless communication quality of the portable computer device.
Disclosure of Invention
The present utility model is directed to a portable computer device and a keyboard thereof, in which a metal sheet layer is formed at a position of a backlight circuit board where no circuit trace is arranged to suppress electromagnetic interference of the backlight circuit board to a wireless transceiver, so as to solve the above-mentioned problems.
According to one aspect of the present utility model, there is provided a portable computer device, comprising:
the computer body is provided with a wireless receiving and transmitting piece and a system grounding end;
a keyboard installed on the computer body;
the backlight circuit board is arranged below the keyboard and is electrically connected with the computer body, the backlight circuit board is provided with a plurality of light sources and a circuit wire, the circuit wire is electrically connected with the light sources, and the wireless transceiver is positioned at one side of the backlight circuit board; and
the metal sheet layer is formed at the position of the backlight circuit board where the circuit wiring is not arranged and is adjacent to the wireless transceiver, and the metal sheet layer is electrically connected with the system grounding end so as to inhibit electromagnetic interference of the backlight circuit board to the wireless transceiver.
As an alternative solution, a contact point is formed at a position of the metal sheet layer corresponding to the system ground, and the contact point is electrically connected to the system ground.
As an alternative technical scheme, the keyboard is provided with a keyboard grounding end, a contact point is formed at a position of the metal sheet layer corresponding to the keyboard grounding end, and the keyboard grounding end is electrically connected with the contact point and the system grounding end.
As an alternative solution, the backlight circuit board has a connector at a position corresponding to the system ground, the metal sheet layer is connected to the connector, and the connector is electrically connected to the system ground.
Alternatively, the sheet metal layer has at least one jumper structure insulated across the circuit trace to avoid shorting.
According to another aspect of the present utility model, there is provided a keyboard mounted on a computer body, the computer body having a wireless transceiver and a system ground, the keyboard comprising:
a keyboard base plate;
the backlight circuit board is arranged below the keyboard bottom plate and is electrically connected with the computer body, the backlight circuit board is provided with a plurality of light sources and a circuit wire, the circuit wire is electrically connected with the light sources, and the wireless transceiver is positioned at one side of the backlight circuit board; and
the metal sheet layer is formed at the position of the backlight circuit board where the circuit wiring is not arranged and is adjacent to the wireless transceiver, and the metal sheet layer is electrically connected with the system grounding end so as to inhibit electromagnetic interference of the backlight circuit board to the wireless transceiver.
As an alternative solution, a contact point is formed at a position of the metal sheet layer corresponding to the system ground, and the contact point is electrically connected to the system ground.
As an alternative technical scheme, the keyboard is provided with a keyboard grounding end, a contact point is formed at a position of the metal sheet layer corresponding to the keyboard grounding end, and the keyboard grounding end is electrically connected with the contact point and the system grounding end.
As an alternative solution, the backlight circuit board has a connector at a position corresponding to the system ground, the metal sheet layer is connected to the connector, and the connector is electrically connected to the system ground.
Alternatively, the sheet metal layer has at least one jumper structure insulated across the circuit trace to avoid shorting.
In summary, by the above-mentioned grounding design, the metal sheet layer is disposed at the position of the backlight circuit board where the circuit trace is not disposed and adjacent to the wireless transceiver, and the metal sheet layer is electrically connected to the system ground, the metal sheet layer can generate a metal shielding effect on the wireless transceiver to positively shield the electromagnetic interference signal from the backlight circuit board, so as to inhibit electromagnetic interference of the backlight circuit board on the wireless transceiver. Therefore, the utility model can effectively solve the problem that the backlight circuit board can cause electromagnetic interference to the wireless signal receiving and transmitting of the wireless receiving and transmitting piece in the prior art, thereby greatly improving the wireless communication quality of the portable computer device.
The utility model will now be described in more detail with reference to the drawings and specific examples, which are not intended to limit the utility model thereto.
Drawings
Fig. 1 is a schematic cross-sectional view of a portable computer device according to an embodiment of the utility model.
Fig. 2 is a top perspective view of the backlight circuit board, sheet metal layer, and wireless transceiver arrangement of fig. 1.
Fig. 3 is a top perspective view of a backlight circuit board, a sheet metal layer and a wireless transceiver arrangement according to another embodiment of the present utility model.
Fig. 4 is a schematic cross-sectional view of a portable computer device according to another embodiment of the utility model.
Fig. 5 is a top perspective view of the backlight circuit board, sheet metal layer, and wireless transceiver arrangement of fig. 4.
Fig. 6 is a schematic cross-sectional view of a portable computer device according to another embodiment of the utility model.
Detailed Description
Other advantages and features of the present utility model will become apparent to those skilled in the art from the following disclosure, which is to be read in light of the accompanying drawings. The utility model is capable of other and different embodiments or of being practiced or of being carried out in various ways. Various modifications and alterations may be made in the details of the present description based upon the various aspects and applications without departing from the spirit of the utility model. In particular, the relative proportions and positions of the various elements in the drawings are exemplary only and are not representative of the practice of the utility model.
Referring to fig. 1, which is a schematic cross-sectional view of a portable computer device 10 according to an embodiment of the present utility model, the portable computer device 10 may be preferably an open-close computer device composed of an upper cover and a lower housing or a computer device with a key input function (such as a notebook computer, but not limited thereto) and provides a character lighting function, wherein, in order to clearly show a metal sheet configuration of the portable computer device 10, the computer body 12 is shown in fig. 1 with only a simple frame structure (but not limited thereto), and the keyboard 14 is shown with only a configuration with three keys. As shown in FIG. 1, the portable computer device comprises a computer body 12, a keyboard 14, a backlight circuit board 16, and a metal sheet layer 18. The computer body 12 has a wireless transceiver 20 (preferably an antenna or a radio frequency device, but not limited thereto) and a system ground 22 for providing a circuit ground function, and the description of other components of the computer body 12 (such as a host housing, a cpu, a hard disk (or hard disk), a motherboard, etc.) is not repeated herein. The keyboard 14 is mounted on the computer body 12, so that a user presses keys on the keyboard 14 to perform functions desired by the user, and descriptions of common components (such as keyboard bottom, key cap, elastic reset member, and thin film circuit board) included in the keyboard 14 are already described in the prior art, and are not repeated herein.
Referring to fig. 1 and 2, fig. 2 is a top perspective view of the configuration of the backlight circuit board 16, the sheet metal layer 18 and the transceiver 20 in fig. 1. As shown in fig. 1 and fig. 2, the backlight circuit board 16 is disposed below the keyboard 14 and electrically connected to the computer body 12, the backlight circuit board 16 has a plurality of light sources 24 (such as light emitting diodes (leds), but not limited thereto) and circuit traces 26, the circuit traces 26 are shown in fig. 2 as simple circuit representations (the layout of which is only for example and the utility model is not limited thereto) and electrically connected to the plurality of light sources 24, wherein the wireless transceiver 20 is located at one side of the backlight circuit board 16 to enable the computer body 12 to have wireless signal transceiving functions. The metal sheet 18 is formed at a position (as shown in fig. 2) of the backlight circuit board 16 where the circuit trace 26 is not disposed and is adjacent to the wireless transceiver 20, and the metal sheet 18 is electrically connected to the system ground 22, in more detail, in this embodiment, a contact point 28 is formed at a position of the metal sheet 18 corresponding to the system ground 22, and as can be seen in fig. 1 and 2, the contact point 28 can directly contact the system ground 22 to complete the electrical connection and grounding between the metal sheet 18 and the system ground 22 when the keyboard 14 and the backlight circuit board 16 are mounted on the computer body 12.
By the above-mentioned configuration of disposing the metal sheet 18 at the position of the backlight circuit board 16 where the circuit trace 26 is not disposed and adjacent to the wireless transceiver 20 and the grounding design of electrically connecting the metal sheet 18 to the system grounding terminal 22, the metal sheet 18 can generate a metal shielding effect on the wireless transceiver 20 to positively shield the electromagnetic interference signal from the backlight circuit board 16, thereby suppressing the electromagnetic interference of the backlight circuit board 16 on the wireless transceiver 20. Therefore, the utility model can effectively solve the problem that the backlight circuit board can cause electromagnetic interference to the wireless signal receiving and transmitting of the wireless receiving and transmitting piece in the prior art, thereby greatly improving the wireless communication quality of the portable computer device.
It should be noted that the configuration of the metal sheet layer is not limited to the above embodiment, for example, please refer to fig. 3, which is a top perspective view of the backlight circuit board 16, the metal sheet layer 18' and the wireless transceiver 20 according to another embodiment of the present utility model, wherein the elements in this embodiment have the same numbers as those in the above embodiment, and the elements have the same or similar structures and functions, which are not repeated herein. As shown in fig. 3, in the embodiment in which the layout area of the metal sheet layer needs to be enlarged/extended to be connected to the system ground to be connected or to enhance the metal shielding effect, the metal sheet layer 18' is formed at the position where the circuit trace 26 is not arranged on the backlight circuit board 16 and may have at least one jumper structure 19 (three are shown in fig. 3, but not limited thereto), so that the metal sheet layer 18' can be insulated across the circuit trace 26 by the jumper structure 19 (preferably, the metal sheet layer is insulated by the uv curable adhesive, but not limited thereto), thereby avoiding the problem that the metal sheet layer 18' contacts the circuit trace 26 to cause the short circuit of the backlight circuit board 16.
In addition, the electrical connection design between the metal sheet layer and the system ground may not be limited to the above embodiment, but may also be a connector electrical connection design, for example, please refer to fig. 4 and fig. 5, fig. 4 is a schematic cross-sectional view of a portable computer device 100 according to another embodiment of the present utility model, fig. 5 is a top perspective view of the configuration of the backlight circuit board 16', the metal sheet layer 18' and the wireless transceiver 20 in fig. 4, and the components mentioned in this embodiment and the above embodiment have the same numbers, which represent the same or similar structures and functions, and are not repeated herein. As shown in fig. 4 and 5, the portable computer device 100 may be preferably an openable computer device composed of an upper cover and a lower casing or a computer device having a key input function (such as a notebook computer, but not limited thereto), and provides a character lighting function, wherein the portable computer device 100 may include a computer body 12, a keyboard 14, a backlight circuit board 16', and a metal sheet 18', the backlight circuit board 16' is disposed under the keyboard 14 and electrically connected to the computer body 12, the backlight circuit board 16' has a plurality of light sources 24 and circuit traces 26 and a connector 102 (such as a flexible board connector) corresponding to a system ground 22, but not limited thereto), the connector 102 may have a grounding trace 103 and be connected to the metal sheet 18' through a jumper structure 19, such that, when the keyboard 14 and the backlight circuit board 16' are mounted on the computer body 12, the connector 102 may be electrically connected to the system ground 22 to complete the electrical connection and grounding between the metal sheet 18' and the system ground 22, thereby generating a wireless interference suppression effect on the metal sheet 16' by the metal sheet 16 '.
In addition, the present utility model may also adopt a design that the metal sheet is grounded through the keyboard grounding terminal, for example, please refer to fig. 6, which is a schematic cross-sectional view of the portable computer device 150 according to another embodiment of the present utility model, wherein the computer body 12 is shown in fig. 6 with a simple frame structure (but not limited thereto) for clearly showing the configuration of the metal sheet of the portable computer device 150, and the keyboard 152 is shown with a configuration with three keys, and in addition, the components mentioned in this embodiment and the above embodiment have the same numbers, which represent the same or similar structures and functions, which are not repeated herein. As shown in fig. 6, the portable computer device 150 may preferably be an open-close computer device composed of an upper cover and a lower housing or a computer device with a key input function (such as a notebook computer, but not limited to this), and provides a character lighting function, the portable computer device 150 may include a computer body 12, a keyboard 152, a backlight circuit board 16, and a metal sheet layer 18, wherein the keyboard 152 is mounted on the computer body 12, so that a user presses keys on the keyboard 152 to perform a function desired to be input by the user, and related descriptions of common constituent elements of the keyboard 152 (such as a keyboard bottom plate, a key cap, an elastic reset element, a thin film circuit board, etc.) are already described in the prior art, and are not repeated herein. In this embodiment, the keyboard 152 may have a keyboard grounding terminal 153 electrically connected to the system grounding terminal 22 (not shown in fig. 6), and the metal sheet 18 may be formed with a contact point 28 corresponding to the position of the keyboard grounding terminal 153, so that, when the keyboard 152 and the backlight circuit board 16 are mounted on the computer body 12, the contact point 28 may directly contact the keyboard grounding terminal 153 and the grounding between the metal sheet 18 and the system grounding terminal 22 is completed through the electrical connection between the keyboard grounding terminal 153 and the system grounding terminal 22, thereby generating the effect of suppressing electromagnetic interference of the backlight circuit board 16 to the wireless transceiver 20 through the metal sheet 18. It should be noted that the jumper structure design and the connector design mentioned in the above embodiments may be optionally adopted in this embodiment, so as to improve the design flexibility of the present utility model in the grounding configuration of the metal sheet layer, and for the detailed description of related derivative variant embodiments (such as the embodiment in which the backlight circuit board 16 has the connector corresponding to the keyboard grounding terminal 153 to be electrically connected to the metal sheet layer 18 and the keyboard grounding terminal 153, etc.), reference should be made to the analogy of the above embodiments, and the description will not be repeated here.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (10)
1. A portable computer device, comprising:
the computer body is provided with a wireless receiving and transmitting piece and a system grounding end;
a keyboard installed on the computer body;
the backlight circuit board is arranged below the keyboard and is electrically connected with the computer body, the backlight circuit board is provided with a plurality of light sources and a circuit wire, the circuit wire is electrically connected with the light sources, and the wireless transceiver is positioned at one side of the backlight circuit board; and
the metal sheet layer is formed at the position of the backlight circuit board where the circuit wiring is not arranged and is adjacent to the wireless transceiver, and the metal sheet layer is electrically connected with the system grounding end so as to inhibit electromagnetic interference of the backlight circuit board to the wireless transceiver.
2. The portable computer device according to claim 1, wherein the metal sheet layer has a contact point formed at a position corresponding to the system ground, the contact point being electrically connected to the system ground.
3. The portable computer device according to claim 1, wherein the keyboard has a keyboard grounding terminal, a contact is formed at a position of the metal sheet layer corresponding to the keyboard grounding terminal, and the keyboard grounding terminal is electrically connected to the contact and the system grounding terminal.
4. The portable computer device of claim 1, wherein the backlight circuit board has a connector corresponding to the system ground, the metal sheet layer is connected to the connector, and the connector is electrically connected to the system ground.
5. The portable computer device of claim 1, wherein the sheet metal layer has at least one jumper structure insulated across the circuit trace to avoid shorting.
6. A keyboard, wherein the keyboard is mounted on a computer body, the computer body has a wireless transceiver and a system ground, the keyboard comprises:
a keyboard base plate;
the backlight circuit board is arranged below the keyboard bottom plate and is electrically connected with the computer body, the backlight circuit board is provided with a plurality of light sources and a circuit wire, the circuit wire is electrically connected with the light sources, and the wireless transceiver is positioned at one side of the backlight circuit board; and
the metal sheet layer is formed at the position of the backlight circuit board where the circuit wiring is not arranged and is adjacent to the wireless transceiver, and the metal sheet layer is electrically connected with the system grounding end so as to inhibit electromagnetic interference of the backlight circuit board to the wireless transceiver.
7. The keyboard of claim 6, wherein the metal sheet layer has a contact point corresponding to the system ground, the contact point being electrically connected to the system ground.
8. The keyboard of claim 6, wherein the keyboard has a keyboard ground, the metal sheet layer has a contact point formed at a position corresponding to the keyboard ground, and the keyboard ground is electrically connected to the contact point and the system ground.
9. The keyboard of claim 6, wherein the backlight circuit board has a connector corresponding to the system ground, the metal sheet layer is connected to the connector, and the connector is electrically connected to the system ground.
10. The keyboard of claim 6, wherein the sheet metal layer has at least one jumper structure insulated across the circuit traces to avoid shorting.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202263331263P | 2022-04-15 | 2022-04-15 | |
| US63/331,263 | 2022-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220041019U true CN220041019U (en) | 2023-11-17 |
Family
ID=88353726
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310321304.7A Pending CN116909353A (en) | 2022-04-15 | 2023-03-29 | Portable computer device and keyboard thereof |
| CN202320655795.4U Active CN220041019U (en) | 2022-04-15 | 2023-03-29 | Portable computer device and keyboard thereof |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310321304.7A Pending CN116909353A (en) | 2022-04-15 | 2023-03-29 | Portable computer device and keyboard thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN116909353A (en) |
| TW (1) | TWI835603B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10228720B2 (en) * | 2012-06-08 | 2019-03-12 | Apple Inc. | Internal components of a portable computing device |
| TWI492258B (en) * | 2013-05-10 | 2015-07-11 | Darfon Electronics Corp | Backlit keyboard and light guide module and manufacture method thereof |
| US10141626B2 (en) * | 2014-07-23 | 2018-11-27 | Apple Inc. | Electronic device printed circuit board patch antenna |
-
2023
- 2023-03-21 TW TW112110446A patent/TWI835603B/en active
- 2023-03-29 CN CN202310321304.7A patent/CN116909353A/en active Pending
- 2023-03-29 CN CN202320655795.4U patent/CN220041019U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN116909353A (en) | 2023-10-20 |
| TW202343190A (en) | 2023-11-01 |
| TWI835603B (en) | 2024-03-11 |
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