CN109195322A - A kind of printed circuit board and display module - Google Patents
A kind of printed circuit board and display module Download PDFInfo
- Publication number
- CN109195322A CN109195322A CN201811175322.4A CN201811175322A CN109195322A CN 109195322 A CN109195322 A CN 109195322A CN 201811175322 A CN201811175322 A CN 201811175322A CN 109195322 A CN109195322 A CN 109195322A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- golden finger
- printed circuit
- display panel
- display module
- 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.)
- Granted
Links
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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/117—Pads along the edge of rigid circuit boards, e.g. for pluggable connectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13458—Terminal pads
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Structure Of Printed Boards (AREA)
Abstract
The invention discloses a kind of printed circuit boards, including circuit substrate, the electronic component that is located at circuit substrate first surface, the first golden finger and the second golden finger for being respectively provided at circuit substrate second surface and first surface；First golden finger includes multiple first contact points, and the second golden finger includes multiple and one-to-one second contact point in first contact point, and there are identical electrical structure in corresponding first contact point and the second contact point；Wherein, the first golden finger of opposed surface is located at electronic component for being bound in flat display module with external devices, the second golden finger for being located at the same side with electronic component is used to be bound in folding type display module；Printed circuit board of the invention can be universally used in flat display module and folding type display module, and the invention also discloses the display modules including the printed circuit board.
Description
Technical field
The present invention relates to field of liquid crystal display, in particular to a kind of printed circuit board and display module.
Background technique
There are mainly two types of the display module structures of available liquid crystal display panel, and one kind is flat display module (flat
Type), main view is as shown in Figure 1, left view as shown in Fig. 2, printed circuit board 03 is set to the lower section of display panel 01, is put down
The both ends of the flexible circuit board 02 (FPC) of smooth formula are respectively and on the terminal at 01 edge of display panel and printed circuit board 03 (PCB)
Golden finger 031 be electrically connected.Another kind is folding type display module (bend type), and main view is as shown in figure 3, left view
Figure bends U-shaped flexible circuit board 02 for display surface as shown in figure 4, printed circuit board 03 is placed in the back side of display panel 01
The terminal at 01 edge of plate and the golden finger 031 on printed circuit board 03 are electrically connected.Wherein, the thickness of flat display module compared with
It is low, and folding type display module can effectively reduce mould group length, reduce mould group space occupancy rate, but will increase mould group thickness.
Binding refers to coating anisotropy conductiving glue (ACF) between golden finger 03 and the conductive terminal of external devices, then
Rupture the conducting particles in anisotropy conductiving glue after being added the processes such as false pressure, this pressure, so that golden finger 03 and external devices
Conductive terminal between electrically conduct.
In the printed circuit board 03 for being suitable for flat display module, for binding 031 He of golden finger of (bonding)
Electronic component is located at the not ipsilateral of circuit substrate；And in the printed circuit board for being suitable for folding type display module, golden finger 031
It is located at the same side of circuit substrate with electronic component.
Therefore in the design process as needed to be converted to another display module structure by a kind of display module structure, even if
Maintain identical display panel and circuit design, it is still necessary to which two different PCB designs increase design flow, and need
Material is re-created, and carries out machine verifying again, the time is expended and increases, increased costs.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of printed circuit board, by binding area in printed circuit board
Two sides is respectively provided with golden finger, it is made to be common to flat display module and folding type display module；The invention also discloses include
The display module of the printed circuit board.
Technical solution provided by the invention is as follows:
The invention discloses a kind of printed circuit boards, comprising:
Circuit substrate, equipped with opposite first surface and second surface, circuit substrate includes binding area and in addition to binding area
Element region；
Electronic component is located at the first surface of circuit substrate and is located in element region；
First golden finger is located at the second surface of circuit substrate and is located in binding area；
Second golden finger is located at the first surface of circuit substrate and is located in binding area.
Preferably, first golden finger includes multiple first contact points, and second golden finger includes multiple with first
There are identical electrical structure in one-to-one second contact point in contact point, corresponding first contact point and the second contact point.
Preferably, the position of first golden finger and second golden finger is opposite, the first contact point and opposite
The second contacting points position answered is opposite.
Preferably, the circuit substrate includes the substrate layer of multiple stackings, is equipped on each substrate layer in opposite position logical
Hole, first golden finger are electrically connected by through-hole and the second golden finger.
Preferably, first golden finger or the second golden finger are multiple discrete rectangle sheet pads, multiple pads
It is arranged in parallel and be spaced in intervals.
The invention also discloses a kind of display modules, including display panel, flexible circuit board and any of the above-described kind of printing
Circuit board；
Display panel includes the front that can show picture and the reverse side opposite with front, and the positive edge of display panel is equipped with
Terminal region；
The first end of flexible circuit board and the terminal region are bound, the second end of flexible circuit board and the printed circuit board
The first golden finger binding, the flexible circuit board be in flat condition；
Element region is compared further from the edge of display panel, the second surface of circuit substrate in the binding area of circuit substrate
With display panel just facing towards the same side.
The invention also discloses a kind of display modules, including display panel, flexible circuit board and any of the above-described kind of printing
Circuit board；
Display panel includes the front that can show picture and the reverse side opposite with front, and the positive edge of display panel is equipped with
Terminal region；
The first end of flexible circuit board and the terminal region are bound, the second end of flexible circuit board and the printed circuit board
The binding of the second golden finger, flexible circuit board bending is U-shaped；
The edge of display panel and the binding area of circuit substrate are located in U-shaped groove, and printed circuit board is located at aobvious
Show the reverse side of panel, the first surface of circuit substrate and display panel just facing towards opposite side.
Compared with prior art, the present invention can bring it is at least one of following the utility model has the advantages that
1, printed circuit board of the invention is common to flat display module and folding type display module, and can flexibly carry out
The opposite conversion of flat display module and folding type display module, reduces exploitation and stock cost；
2, since binding area is element exclusion area, golden finger is respectively provided on the two sides in binding area and is not required to change existing print substantially
The design of electronic component in printed circuit board.
Detailed description of the invention
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, the present invention is given furtherly
It is bright.
Fig. 1 is the main view of existing flat display module；
Fig. 2 is the left view of existing flat display module；
Fig. 3 is the main view of existing folding type display module；
Fig. 4 is the left view of existing folding type display module；
Fig. 5 is the schematic diagram of the first side of printed circuit board of the present invention；
Fig. 6 is the schematic diagram of printed circuit board second side of the present invention；
Fig. 7 is that the invention shows the main views of flexible circuit board in mould group；
Fig. 8 is that the invention shows the left views of flexible circuit board in mould group；
Fig. 9 is a kind of structural schematic diagram of display module of the present invention；
Figure 10 is the left view of display module shown in Fig. 9；
Figure 11 is the structural schematic diagram in another embodiment of the present invention before display module bending；
Figure 12 is the structural schematic diagram after the bending of display module shown in Figure 11；
Figure 13 is the left view of display module shown in Figure 11.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate
It the present invention rather than limits the scope of the invention, after the present invention has been read, those skilled in the art are to of the invention each
The modification of kind equivalent form falls within the application range as defined in the appended claims.
Printed circuit board 03 of the invention includes: circuit substrate with opposite first surface and second surface, is set to
The electronic component 032 of circuit substrate first surface, the first golden finger for being respectively provided at circuit substrate second surface and first surface
0311 and second golden finger 0312.Wherein, the first golden finger 0311 that opposite side is located at electronic component 032 is used in flat
(bonding) is bound in display module (flat type)；It is located at second golden finger of the same side with electronic component 032
0312 in folding type display module (bend type) for being bound.
Circuit substrate in printed circuit board 03 can be one layer of rigid substrate layer, can also be by multilayer laminated rigid substrate
Layer is constituted, and substrate layer has insulating properties.Circuit substrate is equipped with opposite first surface and second surface, first surface and the second table
Face is maximum two surfaces of circuit substrate area, and shape is preferably rectangular or round rectangle.Circuit substrate includes binding
Area and the element region in addition to binding area bind area close to the side of circuit substrate；Such as: when first surface and second surface are in rectangle
When, binding area can be located at a long side of rectangle.
Fig. 5 shows the schematic diagram of 03 first side of printed circuit board, and electronic component 032 is located at the first of circuit substrate in figure
Surface and be located at element region in, the second golden finger 0312 be located at the first surface of circuit substrate and be located at binding area in.Fig. 6 is shown
The schematic diagram of 03 second side of printed circuit board, the first golden finger 0311, which is located at the second surface of circuit substrate and is located at, in figure ties up
Determine in area.
First golden finger 0311 and the second golden finger 0312 are rectangle sheet pad, are electrically connected with electronic component 032,
It is the interface that the electronic component 032 on printed circuit board 03 is connect with external devices.In other embodiments, the first golden finger
0311 or second golden finger 0312 can be multiple discrete rectangle sheet pads, multiple pads parallel arrangement and interval is certain
Spacing.First golden finger 0311 or the second golden finger 0312 can extend to the edge of printed circuit board 03, can also be located at print
The inside of printed circuit board 03 and with its border certain distance.
First golden finger 0311 includes multiple first contact points, and the second golden finger 0312 includes multiple and first contact point one
There are identical electrical structure in one corresponding second contact point, corresponding first contact point and the second contact point, i.e., when printing electricity
When road plate 03 and external devices are bound, the same position of the engageable external devices in first contact point and the second contact point and input and
Export identical signal.The position of first golden finger 0311 and the second golden finger 0312 is opposite, first contact point with it is corresponding
Second contacting points position is opposite, i.e., on the direction perpendicular to substrate surface, the projection of the first golden finger 0311 and the second gold medal hand
Refer to that 0312 projection is overlapped, the projection of first contact point is overlapped with the projection of corresponding second contact point.When circuit substrate by
When multilayer laminated rigid substrate layer is constituted, it is equipped with through-hole in opposite position on each substrate layer, the first golden finger 0311 passes through
Through-hole and the second golden finger 0312 are electrically connected.
Printed circuit board 03 of the invention is respectively provided with golden finger on the two sides in binding area, is common to printed circuit board 03 flat
Smooth formula display module and folding type display module, the invention also discloses two kinds of display modules including the printed circuit board 03.
A kind of display module is flat display module, comprising: display panel 01, flexible circuit board 02 and above-mentioned printing electricity
Road plate 03.Wherein, the golden finger for binding with flexible circuit board 02 is the first golden finger 0311 of printed circuit board 03.
Display panel 01 includes the front that can show picture and the reverse side opposite with front, the positive edge of display panel 01
Equipped with terminal region.
The main view of flexible circuit board 02 is as shown in fig. 7, left view is as shown in Figure 8.Flexible circuit board 02 includes flexible base
Plate 020, flexible circuitry (not shown), the first flexible terminals 021 and the second flexible terminals 022, the first flexible terminals 021 and second
Flexible terminals 022 are located at the first end and second end of 020 same side of flexible base board, and flexible circuitry is flexible with first respectively
Terminal 021 and the second flexible terminals 022 are electrically connected.
As shown in figure 9, the terminal region of the first end of flexible circuit board 02 and display panel 01 is bound, flexible circuit board 02
First golden finger 0311 of second end and printed circuit board 03 is bound, and flexible circuit board 02 is in flat condition.The second of circuit substrate
Surface and display panel 01 just facing towards the same side, the back side of the first surface of circuit substrate and display panel 01 is towards same
Element region is compared further from the edge of display panel 01 in the binding area of side, circuit substrate.Electronic component 032 is located at circuit substrate
First surface is located at the reverse side of display panel 01.The left view of the display module is as shown in Figure 10.
Another display module is folding type display module, comprising: display panel 01, flexible circuit board 02 and above-mentioned printing
Circuit board 03.Wherein, the golden finger for binding with flexible circuit board 02 is the second golden finger 0312 of printed circuit board 03.
Display panel 01 includes the front that can show picture and the reverse side opposite with front, the positive edge of display panel 01
Equipped with terminal region.
The main view of flexible circuit board 02 is as shown in fig. 7, left view is as shown in Figure 8.Flexible circuit board 02 includes flexible base
Plate 020, flexible circuitry (not shown), the first flexible terminals 021 and the second flexible terminals 022, the first flexible terminals 021 and second
Flexible terminals 022 are located at the first end and second end of 020 same side of flexible base board, and flexible circuitry is flexible with first respectively
Terminal 021 and the second flexible terminals 022 are electrically connected.
As shown in figure 11, before display module bending, the first end of flexible circuit board 02 and the terminal of display panel 01
Area's binding, the second end of flexible circuit board 02 and the second golden finger 0312 of printed circuit board 03 are bound.The first of circuit substrate
Surface and display panel 01 just facing towards the same side, the back side of the second surface of circuit substrate and display panel 01 is towards same
Element region is compared closer to the edge of display panel 01 in the binding area of side, circuit substrate.
As shown in figure 12, after display module bending, flexible circuit board 02 bends U-shaped, makes the institute of display panel 01
The binding area for stating edge and circuit substrate is located in U-shaped groove, and printed circuit board 03 is located at the reverse side of display panel 01,
And the first surface of circuit substrate and display panel 01 just facing towards opposite side.Electronic component 032 is located at the of circuit substrate
One surface is located at the reverse side of display panel 01.Figure 13 is the left view of the display module.
It, will by the definition of order of the referred to as first contact point of putting in order of multiple first contact points in the first golden finger 0311
The definition of order of referred to as the second contact point that puts in order of multiple second contact points in second golden finger 0312.Due to corresponding
There are an identical electrical structure in first contact point and the second contact point, and the projection of first contact point and corresponding second contact point
Projection be overlapped, for identical display panel 01 design and identical electronic component 032 design, in flat display module
In, the definition of order of the first contact point of printed circuit board 03 of the present invention corresponds to multiple terminals in 01 terminal region of display panel
Definition of order；In folding type display module, the definition of order of the second contact point of printed circuit board 03 of the present invention corresponds to aobvious
Show the definition of order of multiple terminals in 01 terminal region of panel.To which the printed circuit board 03 of printing of the invention can be universally used in flat
Smooth formula display module and folding type display module, and can flexibly carry out the opposite of flat display module and folding type display module
Conversion reduces exploitation and stock cost.Since binding area is element exclusion area, it is basic that golden finger is respectively provided on the two sides in binding area
It is not required to change the design of electronic component 032 in existing printed circuit board 03.
It should be noted that if being manufactured using the printed circuit board 03 of flat display module is suitable in the prior art
Folding type display module, the printed circuit board 03 only include the electronic component 032 and the first gold medal hand positioned at circuit substrate opposite side
Refer to 0311, the definition of order of the first golden finger 0311 is different from the definition of order of multiple terminals in 01 terminal region of display panel, soft
Property circuit board 02 can not correctly be bound.If being made using the printed circuit board 03 of folding type display module is suitable in the prior art
Flat display module is made, which only includes the electronic component 032 and the second gold medal positioned at circuit substrate same side
Finger 0312, the definition of order of the second golden finger 0312 are different from the definition of order of multiple terminals in 01 terminal region of display panel,
Flexible circuit board 02 can not correctly be bound.
The preferred embodiment of the present invention has been described above in detail, but during present invention is not limited to the embodiments described above
Detail can carry out a variety of equivalents to technical solution of the present invention (in full within the scope of the technical concept of the present invention
Amount, shape, position etc.), these equivalents all belong to the scope of protection of the present invention.
Claims (7)
1. a kind of printed circuit board characterized by comprising
Circuit substrate, equipped with opposite first surface and second surface, circuit substrate includes binding area and the member in addition to binding area
Part area；
Electronic component is located at the first surface of circuit substrate and is located in element region；
First golden finger is located at the second surface of circuit substrate and is located in binding area；
Second golden finger is located at the first surface of circuit substrate and is located in binding area.
2. printed circuit board according to claim 1, it is characterised in that:
First golden finger includes multiple first contact points, and second golden finger includes multiple a pair of with first contact point one
There are identical electrical structure in the second contact point answered, corresponding first contact point and the second contact point.
3. panel cutting apparatus according to claim 2, it is characterised in that:
The position of first golden finger and second golden finger is opposite, and the first contact point is contacted with corresponding second
Point position is opposite.
4. printed circuit board according to claim 1, it is characterised in that:
The circuit substrate includes the substrate layer of multiple stackings, is equipped with through-hole in opposite position on each substrate layer, and described first
Golden finger is electrically connected by through-hole and the second golden finger.
5. printed circuit board according to claim 1, it is characterised in that:
First golden finger or the second golden finger are multiple discrete rectangle sheet pads, multiple pads parallels arrangements and
Across a certain distance.
6. a kind of display module, including display panel and flexible circuit board, it is characterised in that: further include that claim 1-5 such as appoints
Printed circuit board described in one；
Display panel includes the front that can show picture and the reverse side opposite with front, and the positive edge of display panel is equipped with terminal
Area；
The first end of flexible circuit board and the terminal region are bound, and the of the second end of flexible circuit board and the printed circuit board
The binding of one golden finger, the flexible circuit board are in flat condition；
Element region is compared further from the edge of display panel by the binding area of circuit substrate, the second surface of circuit substrate and aobvious
Show panel just facing towards the same side.
7. a kind of display module, comprising: display panel and flexible circuit board, it is characterised in that: further include that claim 1-5 such as appoints
Printed circuit board described in one；
Display panel includes the front that can show picture and the reverse side opposite with front, and the positive edge of display panel is equipped with terminal
Area；
The first end of flexible circuit board and the terminal region are bound, and the of the second end of flexible circuit board and the printed circuit board
The binding of two golden fingers, the flexible circuit board bending are U-shaped；
The edge of display panel and the binding area of circuit substrate are located in U-shaped groove, and printed circuit board is located at display surface
The reverse side of plate, the first surface of circuit substrate and display panel just facing towards opposite side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811175322.4A CN109195322B (en) | 2018-10-10 | 2018-10-10 | Printed circuit board and display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811175322.4A CN109195322B (en) | 2018-10-10 | 2018-10-10 | Printed circuit board and display module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109195322A true CN109195322A (en) | 2019-01-11 |
| CN109195322B CN109195322B (en) | 2020-01-17 |
Family
ID=64947186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811175322.4A Active CN109195322B (en) | 2018-10-10 | 2018-10-10 | Printed circuit board and display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109195322B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101868119A (en) * | 2009-04-17 | 2010-10-20 | 比亚迪股份有限公司 | Flexible printed circuit board connecting structure body and manufacturing method thereof |
| CN203523143U (en) * | 2013-09-18 | 2014-04-02 | 意力(广州)电子科技有限公司 | Flexible circuit board |
| CN104902678A (en) * | 2014-03-07 | 2015-09-09 | 富葵精密组件(深圳)有限公司 | Flexible printed circuit board and manufacturing method for the same |
| CN107481619A (en) * | 2017-09-29 | 2017-12-15 | 武汉天马微电子有限公司 | Display module and display device |
| CN107632475A (en) * | 2017-10-31 | 2018-01-26 | 武汉天马微电子有限公司 | Display panel and display device |
-
2018
- 2018-10-10 CN CN201811175322.4A patent/CN109195322B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101868119A (en) * | 2009-04-17 | 2010-10-20 | 比亚迪股份有限公司 | Flexible printed circuit board connecting structure body and manufacturing method thereof |
| CN203523143U (en) * | 2013-09-18 | 2014-04-02 | 意力(广州)电子科技有限公司 | Flexible circuit board |
| CN104902678A (en) * | 2014-03-07 | 2015-09-09 | 富葵精密组件(深圳)有限公司 | Flexible printed circuit board and manufacturing method for the same |
| CN107481619A (en) * | 2017-09-29 | 2017-12-15 | 武汉天马微电子有限公司 | Display module and display device |
| CN107632475A (en) * | 2017-10-31 | 2018-01-26 | 武汉天马微电子有限公司 | Display panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109195322B (en) | 2020-01-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106647070A (en) | Display panel and display device | |
| CN108231852A (en) | Preparation method, display panel and the display device of display panel | |
| CN101287329A (en) | Flexible circuit board and display device using said flexible circuit board | |
| KR102086073B1 (en) | Printed wiring board | |
| CN1976557B (en) | Circuit board device and method for board-to-board connection | |
| CN108426200A (en) | Backlight module and display device | |
| CN108718481B (en) | Pin structure and binding structure of display panel | |
| KR101373519B1 (en) | Display device | |
| CN105516412B (en) | Flexible PCB and mobile terminal with double golden finger | |
| CN207022277U (en) | Flexible PCB and projecting apparatus | |
| CN100416343C (en) | Structure for increasing reliability of metal connecting line | |
| CN109195322A (en) | A kind of printed circuit board and display module | |
| TW486589B (en) | Pressure-bonded substrate, liquid crystal device, and electronic device | |
| CN201259597Y (en) | Flexible display panel | |
| CN102097158A (en) | Anisotropic conductive film (ACF) structure | |
| CN100397173C (en) | Liquid crystal display panel module and its flexible printed circuit board | |
| CN109475040A (en) | Laminated inserting structure of flexible circuit carrier plate | |
| CN113556867B (en) | Flexible circuit board, display panel and preparation method of display panel | |
| CN210639396U (en) | Display panel and display device | |
| CN212873891U (en) | Binding equipment for display panel and pressure head thereof | |
| CN102170753A (en) | Circuit board pin structure | |
| CN209297656U (en) | A kind of flexible display panels and display device | |
| CN207410593U (en) | A kind of circuit board and electronic equipment | |
| CN218851067U (en) | Binding system | |
| CN212276189U (en) | Liquid crystal module flexible circuit board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200910 Address after: No.7 Tianyou Road, Qixia District, Nanjing City, Jiangsu Province Patentee after: NANJING CEC PANDA LCD TECHNOLOGY Co.,Ltd. Address before: Nanjing Crystal Valley Road in Qixia District of Nanjing City Tianyou 210033 Jiangsu province No. 7 Co-patentee before: NANJING CEC PANDA LCD TECHNOLOGY Co.,Ltd. Patentee before: NANJING CEC PANDA FPD TECHNOLOGY Co.,Ltd. Co-patentee before: Nanjing East China Electronic Information Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |