CN219979076U - AMOLED display screen with novel structure - Google Patents
AMOLED display screen with novel structure Download PDFInfo
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- CN219979076U CN219979076U CN202321241406.XU CN202321241406U CN219979076U CN 219979076 U CN219979076 U CN 219979076U CN 202321241406 U CN202321241406 U CN 202321241406U CN 219979076 U CN219979076 U CN 219979076U
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- circuit board
- amoled display
- flexible circuit
- display panel
- display screen
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- 229920001621 AMOLED Polymers 0.000 title claims abstract 22
- 238000005452 bending Methods 0.000 claims description 8
- 239000002356 single layer Substances 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 239000010408 film Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Abstract
The utility model discloses an AMOLED display screen with a novel structure, which comprises an AMOLED display panel, a driving chip and a flexible circuit board, wherein the AMOLED display panel is provided with three pixel units of red, green and blue, the middle is a display area, surrounding frames are non-display areas, the driving chip is arranged in the middle of any frame and is electrically connected with the AMOLED display panel, two sides of the driving chip on the frame are respectively provided with a FOG area, the top end of the flexible circuit board is electrically connected with the AMOLED display panel through the FOG area, and the flexible circuit board is provided with electronic components. Compared with the prior art, the processing technology of the utility model is more simplified, the difficulty is lower, the processing period is shorter, the raw materials do not need to be imported, the processing cost is reduced without excessively depending on imported materials, and the utility model has larger profit space under the condition of the same product quality.
Description
Technical Field
The utility model belongs to the technical field of display, and particularly relates to an AMOLED display screen with a novel structure.
Background
AMOLED (Active-matrix organic light-patterning diode) is a display technology. Here, AM (active matrix or active matrix) refers to the pixel addressing technique behind; OLEDs (organic light emitting diodes) are a specific type of description of thin film display technology.
The AMOLED screen can self-emit light, and can realize excellent image quality through self-emit light, and color development is natural and has no harm of blue light. Accordingly, AMOLED technology has gained increasing attention and application has become increasingly widespread. AMOLED displays are hot spots that current smart products (e.g., cell phones, smart watches, etc.) pursue.
The AMOLED display screen in the current market adopts a structure that COF (Chip On film) is directly bound on an AMOLED frame, then an AMOLED semi-finished product with a COF is bound on an FPC, and a drive control power supply and signals are connected and transmitted through the FPC, so that the aim of driving the AMOLED display screen is fulfilled. COF is the driving chip pre-bound on Film material by a binding process. Currently, COF major materials and processing suppliers are japan, korean Stemco and LGIT, taiwan bond (Chipbond) and south metallocene (ChipMOS).
COF packages require ultra-fine FPCs and high-demand bonding processes at a higher cost than COG.
COF and COG (chip on glass) technologies have been widely used in various flat panel displays and personal mobile products, and COG chinese is called chip-on-glass technology.
However, COF has high difficulty in COF processing, high cost, long cycle, low yield, and the COF is essential for processing materials, compared with COG.
Disclosure of Invention
In order to reduce cost and provide an AMOLED display screen with good performance, the utility model provides an AMOLED display screen with a novel structure, and the technical scheme is as follows:
the utility model provides a novel AMOLED display screen of structure, including AMOLED display panel, driver chip and flexible circuit board, AMOLED display panel has three kinds of pixel units of red green blue, the centre is the display area, the frame of every side is the non-display area, the centre of arbitrary frame is equipped with driver chip, driver chip and AMOLED display panel electric connection, driver chip's both sides respectively are provided with a FOG district on the frame, flexible circuit board's top is through FOG district and AMOLED display panel electric connection, be equipped with electronic components on the flexible circuit board.
Preferably, the frame where the driving chip is located is a lower frame, and the two FOG areas are arranged on the lower frame at the same height of the left side and the right side of the driving chip.
Preferably, the connection structure of the flexible circuit board and the display panel is a Y-shaped separated structure.
Preferably, the upper end of the flexible circuit board is of a Y-shaped structure with a concave middle part and convex left and right ends; the lower part of the driving chip stretches into a concave area in the middle of the flexible circuit board, and the left and right convex structures of the flexible circuit board are respectively connected with the FOG area.
Preferably, the flexible circuit board is further provided with a single-layer bending region and an element region, the single-layer bending region is arranged below the connection part of the flexible circuit board and the AMOLED display panel, and the element region is arranged at the main body of the flexible circuit board.
Preferably, a touch port pad 33 is further provided at the upper body of the flexible circuit board, the touch port pad being located obliquely below the element region.
Preferably, a connector is provided at the tail end of the flexible circuit board.
Preferably, the driving chip generates the AMOLED driving signal by itself, and performs the stored display data.
Preferably, the AMOLED display panel has a viewing angle of 88/88/88/88.
The beneficial effects of the utility model are as follows: the processing technology of the utility model relates to COG and FOG, and the COF module package in the prior art relates to COF+FOG+FOF, so that the processing technology of the utility model is more simplified, the difficulty is low, the processing period is shorter, raw materials do not need to be imported, the raw materials do not depend on imported materials excessively, the processing cost is reduced, and the utility model has larger profit space under the condition of the same product quality; the model casting experiment has been developed in breakthrough, and the expected design purpose can be achieved through actual simulation and emulation of research personnel.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a side view of the present utility model.
Reference numerals: the AMOLED display panel 1, the driving chip 2, the flexible circuit board 3, the single-layer bending region 31, the element region 32, the touch port pad 33, the connector 34, the frame 4, the FOG region 5 and the Y-shaped separation structure 6.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
The embodiment provides an AMOLED display screen with a novel structure, which comprises an AMOLED display panel 1, a driving chip 2 and a flexible circuit board 3, wherein the AMOLED display panel 1 is provided with three pixel units of red, green and blue, a display area is arranged in the middle, and a surrounding frame 4 is a non-display area.
The AMOLED display panel 1 has an approximately rectangular shape with a viewing angle of 88/88/88/88.
In this embodiment, a driving chip 2 is disposed at a middle position on the lower frame in the frame 4, and the driving chip 2 is electrically connected with the AMOLED display panel 1. Lines are distributed on side frames on the left side and the right side of the AMOLED display panel 1, and the lines are connected to the driving chip 2.
The driving chip 2 generates the AMOLED driving signal by itself, and performs the stored display data.
Two sides of the driving chip 2 on the frame are respectively provided with a FOG area 5, namely, the left side of the driving chip 2 is provided with a FOG area 5, and the right side of the driving chip 2 is also provided with a FOG area 5. The top of the flexible circuit board 3 is electrically connected with the AMOLED display panel 1 through the FOG region 5, and the flexible circuit board 3 is provided with electronic components.
The two FOG areas 5 are arranged on the lower frame at the same height on the left side and the right side of the driving chip 2.
The connection structure of the flexible circuit board 3 and the display panel 1 is a Y-shaped separation structure 6.
The upper end of the flexible circuit board 3 is of a Y-shaped structure with the middle part concave downwards and the left and right ends convex upwards; the lower part of the driving chip 2 stretches into a concave area in the middle of the flexible circuit board 3, and the left and right convex structures of the flexible circuit board 3 are respectively connected with the FOG area 5.
The flexible circuit board 3 is further provided with a single-layer bending region 31 and an element region 32, the single-layer bending region 31 is arranged below the connection part of the flexible circuit board 3 and the AMOLED display panel 1, and the element region 32 is arranged at the main body of the flexible circuit board 3.
The single-layer bending region 31 can be bent in the assembly process, is convenient to install, is not easy to damage, and has guaranteed quality.
A touch port pad 33 is also provided at the upper body of the flexible circuit board 3, the touch port pad 33 being located obliquely below the element region 32. The touch port pad 33 is used for signal input.
A connector 34 is provided at the tail end of the flexible circuit board 3.
The processing technology of the embodiment relates to COG and FOG, which is more simplified than the processing technology of the prior art, has lower difficulty and shorter processing period, does not need to import raw materials and does not depend on imported materials excessively; under the condition of ensuring the product quality, the processing cost is reduced.
Claims (9)
1. The utility model provides an AMOLED display screen of novel structure, including AMOLED display panel (1), driver chip (2) and flexible circuit board (3), AMOLED display panel (1) have three kinds of pixel units of red green blue, the centre is the display area, frame (4) on every side are the non-display area, a serial communication port, the centre of arbitrary frame (4) is equipped with driver chip (2), driver chip (2) and AMOLED display panel (1) electric connection, both sides of driver chip (2) are provided with a FOG district (5) respectively on the frame, FOG district (5) and AMOLED display panel (1) electric connection are passed through on the top of flexible circuit board (3), be equipped with electronic components on flexible circuit board (3).
2. The AMOLED display screen with the novel structure according to claim 1, wherein the frame (4) where the driving chip (2) is located is a lower frame, and the two FOG areas (5) are arranged on the same height of the left side and the right side of the driving chip (2) on the lower frame.
3. The AMOLED display screen with the novel structure according to claim 2, wherein the connection structure of the flexible circuit board (3) and the display panel (1) is a Y-shaped separation structure (6).
4. The AMOLED display screen with the novel structure according to claim 3, wherein the upper end of the flexible circuit board (3) is of a Y-shaped structure with a concave middle and convex left and right ends; the lower part of the driving chip (2) stretches into a concave area in the middle of the flexible circuit board (3), and the left and right convex structures of the flexible circuit board (3) are respectively connected with the FOG area (5).
5. The AMOLED display screen with the novel structure according to claim 4, wherein a single-layer bending region (31) and an element region (32) are further arranged on the flexible circuit board (3), the single-layer bending region (31) is arranged below the joint of the flexible circuit board (3) and the AMOLED display panel (1), and the element region (32) is arranged at the main body of the flexible circuit board (3).
6. The AMOLED display screen with the novel structure according to claim 5, wherein a touch port pad (33) is further arranged at the upper main body of the flexible circuit board (3), and the touch port pad (33) is located obliquely below the element area (32).
7. The AMOLED display screen of a new construction according to claim 6, characterized in that a connector (34) is provided at the tail end of the flexible circuit board (3).
8. The AMOLED display screen of a new structure according to claim 7, wherein the driving chip (2) generates the AMOLED driving signal by itself, executing the stored display data.
9. The AMOLED display screen of a novel structure according to claim 8, wherein the viewable angle of the AMOLED display panel (1) is 88/88/88/88.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321241406.XU CN219979076U (en) | 2023-05-22 | 2023-05-22 | AMOLED display screen with novel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321241406.XU CN219979076U (en) | 2023-05-22 | 2023-05-22 | AMOLED display screen with novel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219979076U true CN219979076U (en) | 2023-11-07 |
Family
ID=88589101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321241406.XU Active CN219979076U (en) | 2023-05-22 | 2023-05-22 | AMOLED display screen with novel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219979076U (en) |
-
2023
- 2023-05-22 CN CN202321241406.XU patent/CN219979076U/en active Active
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