CN112259009A - PCB display panel, display device and tuner - Google Patents

PCB display panel, display device and tuner Download PDF

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Publication number
CN112259009A
CN112259009A CN202011253249.5A CN202011253249A CN112259009A CN 112259009 A CN112259009 A CN 112259009A CN 202011253249 A CN202011253249 A CN 202011253249A CN 112259009 A CN112259009 A CN 112259009A
Authority
CN
China
Prior art keywords
light
copper foil
foil layer
pcb
display panel
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.)
Pending
Application number
CN202011253249.5A
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Chinese (zh)
Inventor
璐剧刊
贾翯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Swiff Technology Co ltd
Original Assignee
Swiff Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Swiff Technology Co ltd filed Critical Swiff Technology Co ltd
Priority to CN202011253249.5A priority Critical patent/CN112259009A/en
Publication of CN112259009A publication Critical patent/CN112259009A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
    • G10D3/00—Details of, or accessories for, stringed musical instruments, e.g. slide-bars
    • G10D3/14—Tuning devices, e.g. pegs, pins, friction discs or worm gears
    • 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
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • 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
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
    • H05K1/0298—Multilayer circuits

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

The invention relates to a PCB display panel, a display device and a tuner, wherein the PCB display panel sequentially comprises a light-transmitting solder mask ink layer, a first copper foil layer, a PCB substrate layer and a second copper foil layer; the first copper foil layer is provided with a hollowed first light transmitting area and a first shading area; the second copper foil layer is provided with a hollow second light transmitting area and a second shading area; the first copper foil layer and the second copper foil layer are electrically connected. Light can pass second printing opacity district, PCB substrate layer, the first printing opacity district of first copper foil layer, solder mask ink layer of second copper foil layer, plays display panel's effect, and when the area of first copper foil layer was big enough, can regard as capacitive sensor to use to play touch control's effect, and second copper foil layer can regard as the circuit board to use, at its dorsal part paster electronic component. The invention overcomes the technical problem that the PCB and the display panel are separately arranged, so that the PCB display panel has the functions of circuit board, display and touch control.

Description

PCB display panel, display device and tuner
Technical Field
The invention relates to the field of display panels, in particular to a PCB display panel, display equipment and a tuner.
Background
With the continuous progress of society, electronic equipment also enters into people's life constantly, and PCB and display panel are all indispensable parts, and in practical application, people often neglected PCB's light transmissivity, and PCB board and display panel all set up separately, waste material relatively.
Disclosure of Invention
The technical problem to be solved by the embodiments of the present invention is to provide a PCB display panel to solve the technical problem that the PCB and the display panel are separately disposed.
In order to solve the technical problem, an embodiment of the present invention provides a PCB display panel, which is characterized in that the PCB display panel sequentially includes a light-transmitting solder mask ink layer, a first copper foil layer, a PCB substrate layer, and a second copper foil layer; the first copper foil layer is provided with a hollowed first light transmitting area and a first shading area; the second copper foil layer is provided with a hollow second light transmitting area and a second shading area; the first copper foil layer and the second copper foil layer are electrically connected.
Furthermore, the PCB substrate layer is made of epoxy resin.
The embodiment of the invention also provides a display device, wherein the display device adopts the PCB display panel; the display device further includes: the light shading part is used for controlling the main board, the light emitting component and the shell; the shading piece is provided with a plurality of light holes; the light shading part, the light emitting component and the control main board are arranged in the shell; the PCB display panel is fixedly connected with the shell; the shading piece is arranged between the light-emitting component and the PCB display panel; the light emitted by the light-emitting component sequentially passes through the light-transmitting hole of the shading part, the second light-transmitting area of the second copper foil layer, the PCB substrate layer, the first light-transmitting area of the first copper foil layer and the solder mask ink layer; the second copper foil layer and the light-emitting component are electrically connected with the control main board respectively.
The embodiment of the invention also provides a tuner, wherein the tuner adopts the PCB display panel; the display device further includes: the light shading component, the functional main board, the light emitting component, the shell and the power supply component; the shading piece is provided with a plurality of light holes; the shading part, the light-emitting component and the functional main board are arranged in the shell; the PCB display panel is fixedly connected with the shell; the power supply assembly, the light-emitting assembly and the second copper foil layer are electrically connected with the functional mainboard respectively; the shading piece is arranged between the light-emitting component and the PCB display panel; the light that light emitting component transmitted passes the light trap of light-shading piece, the second printing opacity district of second copper foil layer, PCB substrate layer, the first printing opacity district of first copper foil layer, solder mask ink layer in proper order.
Furthermore, a pin header is arranged on the second copper foil layer on one side close to the light shielding part; and the second copper foil layer is electrically connected with the functional main board through the pin header.
Furthermore, the light-emitting component is arranged on the functional main board and is an LED lamp.
Furthermore, the tuner also comprises a clip and a mounting seat arranged at the top end of the clip; the back of the shell is provided with a mounting bracket; the mounting bracket is rotatably connected with the mounting seat, and the mounting bracket and the mounting seat are locked through a locking screw.
Further, the shell is further provided with a key electrically connected with the functional main board and a charging interface.
The embodiment of the invention provides a PCB display panel, wherein a first copper foil layer and a second copper foil layer which are mutually and electrically connected are arranged on two sides of a PCB substrate layer, the first copper foil layer is provided with a hollowed first light transmitting area and a hollowed first shading area, the second copper foil layer is provided with a hollowed second light transmitting area and a hollowed second shading area, light can pass through the second light transmitting area of the second copper foil layer, the PCB substrate layer, the first light transmitting area of the first copper foil layer and a solder mask ink layer, so that the effect of the display panel is achieved, when the area of the first copper foil layer is large enough, the display panel can be used as a capacitive sensor, so that the touch control effect is achieved, the second copper foil layer can be used as a circuit board, and an electronic element is pasted on the back side of the display panel. According to the invention, by adopting the technical means of reasonably arranging the first copper foil layer, the PCB substrate layer and the second copper foil layer, the technical problem that the PCB and the display panel are separately arranged is solved, so that the PCB display panel has the functions of circuit board, display and touch control.
By the adoption of the PCB display panel, the PCB and the display panel of the display device can be arranged on the same board, production materials are saved, and production cost is reduced.
The embodiment of the invention provides the tuner, and the PCB display panel is adopted, so that the panel of the tuner has the functions of a circuit board, display and touch control, and compared with the traditional tuner in which a mechanical key is arranged on one side of a shell, the tuner is greatly improved.
The invention is further described below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an exploded view of a PCB display panel according to the present invention;
FIG. 2 is a perspective view of a PCB display panel according to the present invention;
FIG. 3 is a partially exploded view of a display device of the present invention;
FIG. 4 is a partially exploded view of a tuning machine of the present invention;
fig. 5 is a perspective view of a tuning machine of the present invention.
Description of the reference numerals
1 solder mask ink layer 2 first copper foil layer
21 first light-transmitting area 22 first light-shielding area
3 PCB substrate layer 4 second copper foil layer
41 second light-transmitting area 42 second light-shielding area
43-row needle 5 shading piece
51 light hole 6 control mainboard
7 light-emitting component 8 shading part
81 light hole 9 function mainboard
91 luminous assembly 92 casing
921 button 922 charging interface
93 Power supply Assembly 94 clip
95 mount 96 installing support
10 PCB display panel
Detailed Description
In order to more fully understand the technical content of the present invention, the technical solution of the present invention is further described and illustrated below with reference to the schematic drawings, but not limited thereto.
If directional indications (such as up, down, left, right, front, and rear … …) are provided in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the movement, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, the descriptions of the first, second, etc. are provided for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
As shown in fig. 1, a PCB display panel 10, the PCB display panel sequentially includes a transparent solder resist ink layer 1, a first copper foil layer 2, a PCB substrate layer 3, a second copper foil layer 4, a first transparent area 21 with a hollow-out structure and a first shading area 22 on the first copper foil layer 2, and a second transparent area 41 with a hollow-out structure and a second shading area 42 on the second copper foil layer 4.
Preferably, the first copper foil layer 2 and the second copper foil layer 4 are electrically connected through an electroplating via process. The shapes of the first light-transmitting area 21 and the second light-transmitting area 41 can be set according to the content displayed in specific needs, and corresponding display patterns or characters can be set on the first copper foil layer 2, so that the PCB display panel has a display function. When the area of first copper foil layer 2 is big enough, first copper foil layer 2 can regard as capacitive sensor to use to play touch control's effect, moreover, can carry out the subregion to first copper foil layer 2, make first copper foil layer 2 have a plurality of touch control's effect.
Preferably, the PCB substrate layer 3 is made of epoxy resin.
As shown in fig. 2, the back of the second copper foil layer 4 may be pasted with electronic components, so that the PCB display panel also has the function of a circuit board.
As shown in fig. 3, a display device employs the PCB display panel 10 described above. The display device further includes: a light shielding member 5, a control main board 6, a light emitting component 7 and a shell (not shown in the figure).
Preferably, the light shielding member 5, the light emitting component 7 and the control main board 6 are installed in the housing, and the PCB display panel is fixedly connected with the housing. The shading part 5 is provided with a plurality of light holes 51, the shading part 5 is arranged between the light emitting component 7 and the PCB display panel 10, and light emitted by the light emitting component 7 sequentially passes through the light holes 51 of the shading part 5, the second light-transmitting area of the second copper foil layer, the PCB substrate layer, the first light-transmitting area of the first copper foil layer and the solder resist ink layer (combined with figure 1).
Preferably, the second copper foil layer and the light emitting component are electrically connected with the respective control main board 6. Specifically, the back side of the second copper foil layer is pasted with the pin header 43 and the electronic component, and the second copper foil layer is electrically connected with the control main board 6 through the pin header 43.
As shown in fig. 4, the tuner, display device employs the PCB display panel 10 described above. The display device further includes: the light shielding component 8, the functional main board 9, the light emitting component 91, the shell 92 and the power supply component 93.
Preferably, the light shielding member 8, the light emitting element 91, and the functional main board 9 are mounted in the housing 92, the PCB display panel is fixedly connected to the housing 92, and the power supply member 93, the light emitting element 91, and the second copper foil layer 4 are electrically connected to the functional main board 9, respectively. The shading part 8 is provided with a plurality of light holes 81, the shading part 8 is arranged between the light emitting component 91 and the PCB display panel, and light emitted by the light emitting component 91 sequentially passes through the light holes 81 of the shading part 8, the second light transmission area of the second copper foil layer, the PCB substrate layer, the first light transmission area of the first copper foil layer and the solder resist ink layer (combined with figure 1).
Preferably, a pin header is attached to one side of the second copper foil layer close to the light shielding member 8, and the second copper foil layer is electrically connected with the functional main board 9 through the pin header. The back surface of the second copper foil layer 4 may be pasted with electronic components so that the PCB display panel has a function of a circuit board.
Preferably, the light emitting assembly 91 is disposed on the functional main board 9, and the light emitting assembly 91 is an LED lamp.
As shown in fig. 5, the tuning machine further includes a clip 94, a mounting seat 95 disposed at a top end of the clip 94, a mounting bracket 96 is disposed at a back portion of the casing 92, the mounting bracket 96 is rotatably connected with the mounting seat 95, and the mounting bracket 96 and the mounting seat 95 are locked by a locking screw.
Preferably, the housing 92 is further provided with a button 921 electrically connected to the functional main board 9 and a charging interface 922.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A PCB display panel is characterized by comprising a light-transmitting solder mask ink layer, a first copper foil layer, a PCB substrate layer and a second copper foil layer in sequence; the first copper foil layer is provided with a hollowed first light transmitting area and a first shading area; the second copper foil layer is provided with a hollow second light transmitting area and a second shading area; the first copper foil layer and the second copper foil layer are electrically connected.
2. The PCB display panel of claim 1, wherein the PCB substrate layer is made of epoxy resin.
3. A display device, wherein the display device employs the PCB display panel of any of claims 1-2; the display device further includes: the light shading part is used for controlling the main board, the light emitting component and the shell; the shading piece is provided with a plurality of light holes; the light shading part, the light emitting component and the control main board are arranged in the shell; the PCB display panel is fixedly connected with the shell; the shading piece is arranged between the light-emitting component and the PCB display panel; the light emitted by the light-emitting component sequentially passes through the light-transmitting hole of the shading part, the second light-transmitting area of the second copper foil layer, the PCB substrate layer, the first light-transmitting area of the first copper foil layer and the solder mask ink layer; the second copper foil layer and the light-emitting component are electrically connected with the control main board respectively.
4. A tuner, characterized in that the tuner employs the PCB display panel according to any of claims 1-2; the display device further includes: the light shading component, the functional main board, the light emitting component, the shell and the power supply component; the shading piece is provided with a plurality of light holes; the shading part, the light-emitting component and the functional main board are arranged in the shell; the PCB display panel is fixedly connected with the shell; the power supply assembly, the light-emitting assembly and the second copper foil layer are electrically connected with the functional mainboard respectively; the shading piece is arranged between the light-emitting component and the PCB display panel; the light that light emitting component transmitted passes the light trap of light-shading piece, the second printing opacity district of second copper foil layer, PCB substrate layer, the first printing opacity district of first copper foil layer, solder mask ink layer in proper order.
5. The tuning machine of claim 4, wherein the second copper foil layer has a pin row on one side thereof adjacent to the light-shielding member; and the second copper foil layer is electrically connected with the functional main board through the pin header.
6. The tuning machine of claim 4, wherein the light emitting assembly is disposed on the functional motherboard and the light emitting assembly is an LED lamp.
7. The tuning machine of claim 4, further comprising a clip, a mounting seat provided at a top end of the clip; the back of the shell is provided with a mounting bracket; the mounting bracket is rotatably connected with the mounting seat, and the mounting bracket and the mounting seat are locked through a locking screw.
8. The tuning machine of claim 4, wherein the shell is further provided with a button and a charging interface which are electrically connected with the functional main board.
CN202011253249.5A 2020-11-11 2020-11-11 PCB display panel, display device and tuner Pending CN112259009A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011253249.5A CN112259009A (en) 2020-11-11 2020-11-11 PCB display panel, display device and tuner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011253249.5A CN112259009A (en) 2020-11-11 2020-11-11 PCB display panel, display device and tuner

Publications (1)

Publication Number Publication Date
CN112259009A true CN112259009A (en) 2021-01-22

Family

ID=74265321

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011253249.5A Pending CN112259009A (en) 2020-11-11 2020-11-11 PCB display panel, display device and tuner

Country Status (1)

Country Link
CN (1) CN112259009A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115087223A (en) * 2022-07-01 2022-09-20 湖北龙腾电子科技股份有限公司 Process method for solving PCB solder mask ghost and PCB

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115087223A (en) * 2022-07-01 2022-09-20 湖北龙腾电子科技股份有限公司 Process method for solving PCB solder mask ghost and PCB
CN115087223B (en) * 2022-07-01 2024-03-29 湖北龙腾电子科技股份有限公司 Process method for solving PCB solder mask ghosting and PCB

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