CN213519207U - Portable display adopting narrow lower frame driving chip - Google Patents
Portable display adopting narrow lower frame driving chip Download PDFInfo
- Publication number
- CN213519207U CN213519207U CN202022865952.3U CN202022865952U CN213519207U CN 213519207 U CN213519207 U CN 213519207U CN 202022865952 U CN202022865952 U CN 202022865952U CN 213519207 U CN213519207 U CN 213519207U
- Authority
- CN
- China
- Prior art keywords
- driving chip
- driver
- chip
- input pin
- driver chip
- 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 relates to the field of machinary, concretely relates to display. A portable display adopting a narrow lower frame driving chip comprises a display body, wherein the display body comprises a display panel, a driving chip and a flexible circuit board. The utility model discloses a this design provides an adopt narrow lower frame driver chip's portable display, be applicable to the driver chip of the narrow lower frame of most portable display panel, be applicable to multiple material processing procedure panel technology, the distance that display panel display area binds regional edge to display panel below driver chip has been reduced, the narrow lower frame design requirement of portable display panel has been realized, portable display area has been increased, the high integration of portable display has been improved, simultaneously the cost is not increased.
Description
Technical Field
The utility model relates to the field of machinary, specifically, relate to a display.
Background
With the rapid development of high and new technologies, the requirements for portable display devices are higher and higher, the display devices need to meet the requirements of high resolution or ultrahigh resolution, a larger display area, and the like, the conventional portable display panel adopts a conventional cog (chip on glass) binding process technology, however, the total height of the lower frame of the display panel is larger, which is often the sum of the distance from the lower edge of the display area to the output pin of the driving chip, the distance from the output pin of the driving chip to the input pin of the driving chip, and the distance from the input pin of the driving chip to the lower edge of the display panel; or, the portable display panel adopts a mode of separating a drive chip binding region by the drive chip and a COF (chip on film) process, but the processes are increased, the upgrading of processing equipment and the complex testing result, so that the cost is higher.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adopt narrow lower frame driver chip's portable display to solve above-mentioned at least one technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a portable display adopting a narrow lower frame driving chip comprises a display body, and is characterized in that the display body comprises a display panel, a driving chip and a flexible circuit board;
the display panel comprises a display area and a display panel frame, wherein the display panel frame is arranged on the outer side of the display area in a surrounding manner;
a driving chip binding region is arranged below the frame of the display panel, the driving chip is arranged at the driving chip binding region, a driving chip input pin and a driving chip output pin are arranged on the driving chip, and the driving chip input pin and the driving chip output pin are both arranged at the lower side part of the driving chip;
the flexible circuit board is arranged below the driving chip, and a flexible circuit access terminal is arranged at the upper part of the flexible circuit board;
the input pin of the driving chip is connected with the flexible circuit access terminal, and the output pin of the driving chip is connected with the lower part of the frame of the display panel.
The driving chip is provided with at least two groups of driving chip input pin arrays and at least two groups of driving chip output pin arrays, the driving chip input pin arrays comprise at least three driving chip input pins, and the driving chip output pin arrays comprise at least three driving chip output pins;
the at least two groups of driving chip input pin arrays and the at least two groups of driving chip output pin arrays are arranged in a staggered mode.
As a scheme, at least two sets of driver chip input pin arrays include a first driver chip input pin array and a second driver chip input pin array, at least two sets of driver chip output pin arrays include a first driver chip output pin array and a second driver chip output pin array, and the first driver chip input pin array, the first driver chip output pin array, the second driver chip input pin array and the second driver chip output pin array are sequentially arranged from left to right on the lower side portion of the driver chip.
As another scheme, the at least two sets of driver chip input pin arrays include a third driver chip input pin array and a fourth driver chip input pin array, the at least two sets of driver chip output pin arrays include a third driver chip output pin array and a fourth driver chip output pin array, and the third driver chip output pin array, the third driver chip input pin array, the fourth driver chip output pin array and the fourth driver chip input pin array are sequentially arranged on the lower side portion of the driver chip from left to right.
The distance from the lowest end of the display area to the input pin of the driving chip is 1.6-2.0 mm.
The distance from the input pin of the drive chip to the lowest end of the binding area of the drive chip is 0.5 mm-0.6 mm.
The distance from the lowest end of the display area to the lowest end of the drive chip binding area is 2.1 mm-2.6 mm.
And the upper side part of the driving chip is provided with a driving chip supporting leg.
The utility model discloses a this design provides an adopt narrow lower frame driver chip's portable display, be applicable to the driver chip of the narrow lower frame of most portable display panel, be applicable to multiple material processing procedure panel technology, the distance that display panel display area binds regional edge to display panel below driver chip has been reduced, the narrow lower frame design requirement of portable display panel has been realized, portable display area has been increased, the high integration of portable display has been improved, simultaneously the cost is not increased.
Drawings
Fig. 1 is a schematic view of a partial structural arrangement of the present invention;
fig. 2 is a schematic diagram of the arrangement of the partial structure of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1-2, a portable display using a narrow lower frame driving chip comprises a display body, wherein the display body comprises a display panel, a driving chip 9 and a flexible circuit board 7; the display panel comprises a display area 2 and a display panel frame 1, wherein the display panel frame is arranged outside the display area in a surrounding manner; a driving chip binding region 8 is arranged below the frame of the display panel, a driving chip is arranged at the driving chip binding region, a driving chip input pin 5 and a driving chip output pin 4 are arranged on the driving chip, and the driving chip input pin and the driving chip output pin are both arranged on the lower side part of the driving chip; a flexible circuit board is arranged below the driving chip, and a flexible circuit access terminal 6 is arranged at the upper part of the flexible circuit board; the input pin of the driving chip is electrically connected with the flexible circuit access terminal, and the output pin of the driving chip is electrically connected with the lower part of the frame of the display panel. The utility model discloses a this design provides an adopt narrow lower frame driver chip's portable display, be applicable to the driver chip of the narrow lower frame of most portable display panel, be applicable to multiple material processing procedure panel technology, the distance that display panel display area binds regional edge to display panel below driver chip has been reduced, the narrow lower frame design requirement of portable display panel has been realized, portable display area has been increased, the high integration of portable display has been improved, simultaneously the cost is not increased.
The driving chip is provided with at least two groups of driving chip input pin arrays and at least two groups of driving chip output pin arrays, the driving chip input pin arrays comprise at least three driving chip input pins, and the driving chip output pin arrays comprise at least three driving chip output pins; the at least two groups of driving chip input pin arrays and the at least two groups of driving chip output pin arrays are arranged in a staggered mode. The at least two groups of driving chip input pin arrays comprise a first driving chip input pin array and a second driving chip input pin array, the at least two groups of driving chip output pin arrays comprise a first driving chip output pin array and a second driving chip output pin array, and the first driving chip input pin array, the first driving chip output pin array, the second driving chip input pin array and the second driving chip output pin array are sequentially arranged on the lower side portion of the driving chip from left to right. Or the at least two groups of driving chip input pin arrays comprise a third driving chip input pin array and a fourth driving chip input pin array, the at least two groups of driving chip output pin arrays comprise a third driving chip output pin array and a fourth driving chip output pin array, and the third driving chip output pin array, the third driving chip input pin array, the fourth driving chip output pin array and the fourth driving chip input pin array are sequentially arranged on the lower side portion of the driving chip from left to right. The design saves the height from the output pin of the driving chip to the input pin of the driving chip and reduces the height required by the binding area of the driving chip by mixing and staggering the input pin of the driving chip and the output pin of the driving chip; in the driving chip in the design, the input pins and the output pins of the driving chip are arranged on one side of the driving chip close to the direction of the flexible circuit access terminal in a mixed staggered manner, so that the fan-out angle and arrangement of the output connecting wires 3 of the driving chip connected with the output pins of the driving chip are optimized, and the height from the lower end of the display area to the output pins of the driving chip is reduced.
The distance between the lowest end of the display area and the input pin of the driving chip is 1.6 mm-2.0 mm. In the design, the fan-out angle and the arrangement of the output connecting lines of the driving chip connected with the output pins of the driving chip are optimized, so that the distance from the edge of the display area to the output pins or the input pins of the driving chip is reduced; the distance from the display area edge of the display panel to the output pin of the driving chip in the amorphous silicon panel process can be 1.9-2.0 mm; the distance from the display area edge of the low-temperature polycrystalline silicon display panel to the output pin of the driving chip can be 1.6 mm-1.8 mm.
Under the condition that does not influence electrical parameter, through reducing the quantity of same name or the same attribute driver chip input foot, the quantity that has reduced flexible line access terminal, under the condition that does not change flexible line access terminal pressure welding area, reduce the width that flexible line access terminal can be increased to the quantity of flexible line access terminal, can shorten the height of flexible line access terminal, and then make driver chip input foot or driver chip output foot to the driver chip bind regional distance of bottommost between 0.5mm ~ 0.6 mm.
The distance from the lowest end of the display area to the lowest end of the binding area of the drive chip is between 2.1mm and 2.6 mm. The distance from the display area edge of the display panel to the binding area of the drive chip in the amorphous silicon panel process can be 2.4-2.6 mm; the distance from the display area edge of the low-temperature polycrystalline silicon display panel to the binding area of the driving chip can be 2.1 mm-2.4 mm.
In order to ensure the stability of the driving chip, a driving chip supporting leg 10 is provided on the upper side portion of the driving chip.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A portable display adopting a narrow lower frame driving chip comprises a display body, and is characterized in that the display body comprises a display panel, a driving chip and a flexible circuit board;
the display panel comprises a display area and a display panel frame, wherein the display panel frame is arranged on the outer side of the display area in a surrounding manner;
a driving chip binding region is arranged below the frame of the display panel, the driving chip is arranged at the driving chip binding region, a driving chip input pin and a driving chip output pin are arranged on the driving chip, and the driving chip input pin and the driving chip output pin are both arranged at the lower side part of the driving chip;
the flexible circuit board is arranged below the driving chip, and a flexible circuit access terminal is arranged at the upper part of the flexible circuit board;
the input pin of the driving chip is connected with the flexible circuit access terminal, and the output pin of the driving chip is connected with the lower part of the frame of the display panel.
2. The portable display device with narrow lower frame driver ic as claimed in claim 1, wherein said driver ic has at least two driver ic input pin arrays and at least two driver ic output pin arrays, said driver ic input pin arrays include at least three driver ic input pins, and said driver ic output pin arrays include at least three driver ic output pins;
the at least two groups of driving chip input pin arrays and the at least two groups of driving chip output pin arrays are arranged in a staggered mode.
3. The portable display of claim 2, wherein the at least two driver chip input pin arrays comprise a first driver chip input pin array and a second driver chip input pin array, the at least two driver chip output pin arrays comprise a first driver chip output pin array and a second driver chip output pin array, and the first driver chip input pin array, the first driver chip output pin array, the second driver chip input pin array and the second driver chip output pin array are sequentially arranged on the lower side portion of the driver chip from left to right.
4. The portable display of claim 2, wherein the at least two driver chip input pin arrays comprise a third driver chip input pin array and a fourth driver chip input pin array, the at least two driver chip output pin arrays comprise a third driver chip output pin array and a fourth driver chip output pin array, and the third driver chip output pin array, the third driver chip input pin array, the fourth driver chip output pin array and the fourth driver chip input pin array are sequentially arranged on the lower side portion of the driver chip from left to right.
5. The portable display of claim 1, wherein the distance from the lowest end of the display area to the input pin of the driver chip is between 1.6mm and 2.0 mm.
6. The portable display of claim 1, wherein the distance from the driver chip input pin to the lowest end of the driver chip bonding area is between 0.5mm and 0.6 mm.
7. The portable display of claim 1, wherein the distance from the lowest end of the display area to the lowest end of the driver chip bonding area is between 2.1mm and 2.6 mm.
8. The portable display device with a narrow lower frame driving chip as claimed in claim 1, wherein the driving chip supporting legs are provided on the upper side portion of the driving chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022865952.3U CN213519207U (en) | 2020-12-03 | 2020-12-03 | Portable display adopting narrow lower frame driving chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022865952.3U CN213519207U (en) | 2020-12-03 | 2020-12-03 | Portable display adopting narrow lower frame driving chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213519207U true CN213519207U (en) | 2021-06-22 |
Family
ID=76427459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022865952.3U Active CN213519207U (en) | 2020-12-03 | 2020-12-03 | Portable display adopting narrow lower frame driving chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213519207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114220345A (en) * | 2021-12-14 | 2022-03-22 | 上海新相微电子股份有限公司 | Portable display |
-
2020
- 2020-12-03 CN CN202022865952.3U patent/CN213519207U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114220345A (en) * | 2021-12-14 | 2022-03-22 | 上海新相微电子股份有限公司 | Portable display |
| CN114220345B (en) * | 2021-12-14 | 2024-03-01 | 上海新相微电子股份有限公司 | Portable display |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11048132B2 (en) | Display panel and display apparatus | |
| CN107369692B (en) | Display panel and display device | |
| US6771258B2 (en) | Semiconductor device | |
| US6587177B2 (en) | Connection structure of display device with a plurality of IC chips mounted thereon and wiring board | |
| TW506103B (en) | Bump layout on a chip | |
| KR20160028042A (en) | Curved display apparatus | |
| US8305322B2 (en) | Display substrate of flat panel display | |
| CN213519207U (en) | Portable display adopting narrow lower frame driving chip | |
| CN111679467A (en) | Display panel and display device | |
| US11335223B2 (en) | Display panel and display device | |
| US20240057442A1 (en) | Display panel and display device | |
| CN210091692U (en) | Display panel and device | |
| CN109215558A (en) | Display device | |
| CN101458428B (en) | LCD panel | |
| WO2002061723A3 (en) | Display device | |
| KR20060124997A (en) | Pcb transfer module, pcb connecting system, pcb connecting method and manufacturing method liquid crystal display device using thereof | |
| CN101847638B (en) | Active component array substrate and liquid crystal display panel | |
| CN212569364U (en) | Display panel and display device | |
| CN114122051B (en) | Display panel, manufacturing method thereof and display device | |
| CN110320690A (en) | A kind of display device | |
| CN102237049B (en) | Chip on glass (COG) type liquid crystal display | |
| CN114660860A (en) | Display panel and display device | |
| US5654730A (en) | Liquid crystal display device | |
| CN101359106A (en) | Display panel and use thereof | |
| CN109445145A (en) | Narrow frame liquid crystal display device, handheld terminal and element method for arranging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |