CN212181216U - Ultra-narrow frame liquid crystal display device - Google Patents
Ultra-narrow frame liquid crystal display device Download PDFInfo
- Publication number
- CN212181216U CN212181216U CN202021057780.0U CN202021057780U CN212181216U CN 212181216 U CN212181216 U CN 212181216U CN 202021057780 U CN202021057780 U CN 202021057780U CN 212181216 U CN212181216 U CN 212181216U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- flexible printed
- printed circuit
- display area
- dirver
- 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
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model discloses a super narrow frame liquid crystal display device, including display area and peripheral district, driver circuit board's length is greater than flexible printed circuit board's length, flexible printed circuit board forms in driver circuit board's below and flexible printed circuit board's both ends retraction in driver circuit board setting, the display area has been drawn forth thin film transistor and has been walked the line, thin film transistor walks upside, the left and right sides and the downside electric connection of line and driver circuit board, and wherein electric connection's driver circuit board's downside contracts the position that the distance corresponds for flexible printed circuit board in, thereby can be more close to the display area setting with driver circuit board and flexible printed circuit board's position, realized the super narrow frame design of lower frame in peripheral district.
Description
Technical Field
The utility model relates to a liquid crystal display technology field, more specifically relate to an ultra-narrow frame liquid crystal display device.
Background
With the increasingly wide application of display screens, the display requirements for the display screens are higher and higher, and the requirements for narrow frames are higher and higher. The narrower the frame is, the higher the utilization ratio of the material is, the more resources can be saved, and the more portable the display screen has great competitiveness.
As shown in fig. 1, the conventional liquid crystal display device generally includes a display area AA and a peripheral area NA, wherein the peripheral area NA is bonded with a driving circuit board 1 and a flexible circuit board 2, and is generally disposed at a lower side of the display area AA. Specifically, an IC input Pad (a driving Circuit input terminal portion) and an FPC Bonding Pad (a Flexible Circuit Bonding terminal portion) exist on the lower side of the display panel, the driving Circuit input terminal portion is used for being electrically connected to a driving Circuit board 1, the Flexible Circuit Bonding terminal portion is used for being electrically connected to a Flexible Circuit board 2 (a Flexible Printed Circuit, FPC for short), the driving Circuit input terminal portion includes a plurality of input terminals, the FPC Bonding Pad includes a plurality of Bonding terminals with equal length, and the plurality of input terminals and the plurality of Bonding terminals are electrically connected by wiring in a corresponding manner.
The driving circuit board 1 and the flexible circuit board 2 are disposed in parallel at the lower side of the display area AA one above the other, the data lines a and the scanning lines b of the display area AA are respectively led out to be electrically connected with the upper side of the driving circuit board 1, in order to enable the data lines a and the scanning lines b to be reasonably connected with the driving circuit board 1 without mutual interference, the driving circuit board 1 must have a sufficient distance D1 from the display area AA, so that the total width of the lower side of the peripheral area NA is D1 (the distance from the upper side of the driving circuit board 1 to the frame of the display area AA) + the width of the driving circuit board 1 + D2 (the distance from the lower side of the driving circuit board 1 to the upper side of the flexible circuit board 2) + the width of the flexible circuit board + D3 (the distance from the lower side of the flexible circuit board 2 to the outermost frame), which is.
SUMMERY OF THE UTILITY MODEL
In order to solve the prior art not enough, the utility model provides a super narrow frame liquid crystal display device, through the both ends retraction with flexible circuit board in the drive circuit board setting, and walk line and drive circuit board's upside, left and right sides and downside electric connection with thin film transistor to can be more close to the display area setting with drive circuit board and flexible circuit board's position, realized the super narrow frame design of lower frame in peripheral district.
The utility model discloses the technological effect that will reach is realized through following scheme: the utility model provides a super narrow frame liquid crystal display device, includes display area and peripheral district, the length of dirver circuit board is greater than the length of flexible printed circuit board, the flexible printed circuit board forms in dirver circuit board's below and the both ends retraction of flexible printed circuit board sets up in dirver circuit board, the display area has been drawn forth thin film transistor and has been walked the line, thin film transistor walks upside, the left and right sides and the downside electric connection of dirver circuit board, and wherein electric connection's the downside is the position that the retraction distance of flexible printed circuit board corresponds.
Preferably, the lower side of the flexible circuit board is flush with the lower end of the thin film transistor wiring connected to the lower side of the driving circuit board.
Preferably, a driving wire is further disposed between the driving circuit board and the flexible printed circuit board, and the driving wire is electrically connected to the driving circuit board and the flexible printed circuit board.
The utility model has the advantages of it is following:
1. through retracting the both ends of the flexible circuit board in the drive circuit board setting, and with thin film transistor routing and the upside, left and right sides and downside electric connection of drive circuit board, thereby can be closer to the display area setting with the position of drive circuit board and flexible circuit board, realized the super narrow frame design of lower frame of peripheral area, theoretically the utility model discloses an improve the distance that can shift up the drive circuit board and be the width of drive circuit board itself + the distance between drive circuit board and the flexible circuit board + the width of flexible circuit board, improved the narrow border of display screen greatly;
2. the lower side of the flexible circuit board is flush with the lower end of the thin film transistor wiring connected to the lower side of the driving circuit board, so that the lower side of the driving circuit board is effectively utilized to electrically connect the thin film transistor wiring, and meanwhile, the binding of the flexible circuit board is not influenced.
Drawings
FIG. 1 is a schematic plan view of a prior art ultra-narrow bezel LCD device;
fig. 2 is a schematic diagram of a planar structure of an ultra-narrow bezel lcd device according to the present invention.
Detailed Description
The invention is described in detail below with reference to the drawings, wherein examples of the embodiments are shown in the drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the interconnection of two elements or through the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 2, an embodiment of the present invention provides an ultra-narrow bezel liquid crystal display device, including a display area AA and a peripheral area NA, the display area AA is an area for displaying graphics, and the peripheral area NA surrounds the display area AA. The peripheral area NA is provided with a driving circuit board 100 and a flexible printed circuit board 200, which are both formed at the lower side of the display area AA, wherein the length of the driving circuit board 100 is greater than the length of the flexible printed circuit board 200, the flexible printed circuit board 200 is formed below the driving circuit board 100, and both ends of the flexible printed circuit board 200 are retracted into the driving circuit board 100, the display area AA is led with thin film transistor traces (usually including data lines a and scanning lines b), the thin film transistor traces are electrically connected with the upper side, the left side, the right side and the lower side of the driving circuit board 100, and the lower side of the driving circuit board 100 which is electrically connected is a position corresponding to the retraction distance of the flexible printed circuit board 200.
The utility model discloses a shrink in dirver circuit board 100 setting in the both ends of flexible circuit board 200, and walk the upside of line and dirver circuit board 100 with thin film transistor, left and right sides and downside electric connection, it is unchangeable to walk the quantity and the gradient of line at thin film transistor, and the flexible circuit board 200 is to under the unchangeable prerequisite of distance of lower frame, make the hookup location that partial thin film transistor walked the line can distribute at dirver circuit board 100's downside, then dirver circuit board 100's upside can obviously be less than the distance D1 in figure 1 to the distance D1 of the lower frame of display area AA, thereby can be closer to the display area AA setting with dirver circuit board 100 and flexible circuit board 200's position, the super narrow frame design of lower frame of peripheral area NA has been realized.
As a further improvement of the present invention, the lower side of the flexible printed circuit board 200 and the lower end of the thin film transistor connected to the lower side of the driving circuit board 100 are flush with each other, so that the lower side of the driving circuit board 100 is effectively utilized to perform the electrical connection of the thin film transistor to the wiring, and the binding of the flexible printed circuit board 200 is not affected.
The utility model discloses in still be equipped with the drive between dirver circuit board 100 and the flexible printed circuit board 200 and walk the line, the drive is walked line electricity and is connected dirver circuit board 100 and flexible printed circuit board 200, dirver circuit board 100 needs the outer supply voltage of flexible printed circuit board 200, and this drive is walked the line and is then used for the circuit of flexible printed circuit board 200 to dirver circuit board 100 power supply.
The flexible printed circuit board 200 of the present invention is electrically connected to the flexible circuit binding terminal portion, and particularly, the flexible printed circuit board 200 is electrically connected to the flexible circuit binding terminal portion through an ACF (Anisotropic Conductive Film), and this connection manner is common general knowledge in the art and is not described herein again;
the driving circuit board 100 of the present invention is electrically connected to the input terminal of the driving circuit, and particularly, the driving circuit board 100 is electrically connected to the input terminal of the driving circuit through the ACF, and such connection is a common general knowledge in the art and will not be described herein again.
It should be understood by those skilled in the art that the data lines a and the scan lines b of the display area AA can be designed by conventional structures in the prior art, and the present invention is not described or limited herein.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention and not for limiting the same, and although the embodiments of the present invention are described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the embodiments of the present invention, and these modifications or equivalent substitutions cannot make the modified technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (3)
1. The utility model provides a super narrow frame liquid crystal display device, includes display area and peripheral district, the peripheral district is equipped with dirver circuit board and flexible printed circuit board and all forms the downside in the display area, a serial communication port, dirver circuit board's length is greater than flexible printed circuit board's length, flexible printed circuit board forms in dirver circuit board's below and flexible printed circuit board's both ends retraction in dirver circuit board setting, the display area has been drawn forth thin film transistor and has been walked the line, thin film transistor walks upside, the left and right sides and downside electric connection with dirver circuit board, and wherein electric connection's dirver circuit board's downside is the position that the flexible printed circuit board retraction distance corresponds.
2. The liquid crystal display device with ultra-narrow frame as claimed in claim 1, wherein the lower side of said flexible printed circuit is flush with the lower end of the thin film transistor trace connected to the lower side of the driving circuit board.
3. The ultra-narrow bezel liquid crystal display device as claimed in claim 1, wherein driving traces are further disposed between the driving circuit board and the flexible printed circuit board, and the driving traces are electrically connected to the driving circuit board and the flexible printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021057780.0U CN212181216U (en) | 2020-06-10 | 2020-06-10 | Ultra-narrow frame liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021057780.0U CN212181216U (en) | 2020-06-10 | 2020-06-10 | Ultra-narrow frame liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212181216U true CN212181216U (en) | 2020-12-18 |
Family
ID=73761979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021057780.0U Active CN212181216U (en) | 2020-06-10 | 2020-06-10 | Ultra-narrow frame liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212181216U (en) |
-
2020
- 2020-06-10 CN CN202021057780.0U patent/CN212181216U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109616480B (en) | Display panel and display device | |
| CN108122497B (en) | Flexible array substrate, flexible display device and assembly method | |
| US9230467B2 (en) | Display module and assembly method thereof | |
| TW573159B (en) | Flexible printed wiring board, optoelectronic device and electronic apparatus | |
| US11009732B2 (en) | Display panel and display device | |
| CN112102725B (en) | Array substrate, display panel and display module | |
| JPS62280889A (en) | Planar type display unit | |
| CN100464236C (en) | Structure of semiconductor chip and display device using the same | |
| US20220163835A1 (en) | Folding screen display device | |
| CN111458941A (en) | Display module, manufacturing method thereof and display device | |
| CN211236524U (en) | Display panel and display device thereof | |
| KR101074414B1 (en) | Liquid Crystal Display Device integrated touch panel | |
| CN114815359A (en) | Display panel and display device | |
| CN204741065U (en) | Take display panel and electronic equipment of antenna | |
| TWI235869B (en) | Electrode driving device and electronic machine | |
| CN212083866U (en) | Ultra-narrow frame liquid crystal display structure | |
| CN111161639B (en) | Display panel and display device | |
| CN212181216U (en) | Ultra-narrow frame liquid crystal display device | |
| CN210223406U (en) | Display module and electronic equipment | |
| CN114677987B (en) | Display panel and display device | |
| CN201259597Y (en) | Flexible display panel | |
| KR101424037B1 (en) | Liquid crystal display device | |
| CN110320690A (en) | A kind of display device | |
| CN105116578A (en) | Drive chip structure and liquid crystal display device | |
| CN110192237A (en) | Display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |