CN113506512A - Flexible winding display panel framework - Google Patents
Flexible winding display panel framework Download PDFInfo
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- CN113506512A CN113506512A CN202110644658.6A CN202110644658A CN113506512A CN 113506512 A CN113506512 A CN 113506512A CN 202110644658 A CN202110644658 A CN 202110644658A CN 113506512 A CN113506512 A CN 113506512A
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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
- G09F9/301—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 flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
Abstract
The invention discloses a flexible winding display panel framework, which relates to the field of display panel frameworks and comprises a display panel main body, a column scanning data circuit and a line scanning driving circuit, wherein the column scanning data circuit provides data signals for the display panel main body, the line scanning driving circuit provides driving signals for the display panel main body, the display panel main body is made of flexible windable materials, the column scanning data circuit comprises a source chip and a source-PCB, the source chip is connected with the source-PCB, the source chip and the source-PCB are both arranged on the left side edge of the display panel main body, and the source chip provides signals for the line scanning driving circuit through bypass pins positioned at two ends of the source chip. According to the flexible winding display panel framework, the source IC and the source-PCB which are arranged on the lower side of the display panel main body in the prior art are adjusted to be arranged on the left side of the display panel main body, so that the PCB does not interfere the winding of the display panel main body on the lower side of the display panel main body, and the flexible winding can be realized from the left side and the right side of the display panel main body.
Description
Technical Field
The invention belongs to the field of display panel frameworks, and particularly relates to a flexible winding display panel framework.
Background
With the development of display technology, the demand for miniaturization and light weight of electronic devices is becoming stronger. The flexible display panel framework with the flexible display panel capable of being rolled is designed to replace the traditional display panel framework to realize the flexible display panel capable of being rolled, so that the requirements of people on miniaturization and lightness of electronic equipment are very necessary. As shown in fig. 1 and 2, a driving signal of a display panel main body is provided by a row scan chip gate IC located at the left and right sides of the display panel main body, and a data signal of the display panel main body is provided by a column scan chip source IC located at the lower side of the display panel main body. The gate IC is arranged on the gate-PCB on the side where the gate IC is arranged, the source IC is arranged on the source-PCB on the side where the source IC is arranged, and both the gate-PCB and the source-PCB are rigid. Therefore, the display panel of the conventional structure cannot be wound from the left and right sides or the upper and lower sides, and flexible display cannot be realized.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a flexible winding display panel structure, which is used for winding a display panel in a picture-winding manner to realize flexible display of the display panel, thereby facilitating miniaturization and light weight of an electronic device.
Another objective of the present invention is to provide a flexible winding display panel structure, which reduces chip expenditure cost, realizes narrow borders on the top side and the ground side, and further reduces the size of the display panel.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the invention provides a flexible winding display panel framework which comprises a display panel main body, a column scanning data circuit and a line scanning driving circuit, wherein the column scanning data circuit provides data signals for the display panel main body, the line scanning driving circuit provides driving signals for the display panel main body, the display panel main body is made of flexible windable materials, the column scanning data circuit comprises a source chip (source IC) and a source-PCB, the source chip is connected with the source-PCB, the source chip and the source-PCB are both arranged on the left side edge of the display panel main body, the source chip provides data signals for the display panel main body through the source-PCB, and the source chip provides signals for the line scanning driving circuit through bypass pins positioned at two ends of the source chip. Compared with the traditional display panel framework, the flexible winding display panel framework enables the source IC and the source-PCB which are arranged on the lower side of the display panel main body in the prior art to be adjusted in position to be arranged on the left side of the display panel main body, so that the PCB does not interfere with the winding of the display panel main body on the lower side of the display panel main body, and the flexible winding can be realized from the left side and the right side of the display panel main body.
In the traditional display panel framework in the prior art, the source IC and the source-PCB occupy a certain size outside the display area of the display panel main body and on the lower frame of the display panel main body, so that the lower side of the display panel main body is provided with an integrated circuit area besides a packaging area, and the size between the upper side and the lower side of the display panel main body is wider. In the technical scheme, the source IC and the source-PCB are positioned on the left side of the display panel main body, and the sky side and the ground side of the display panel main body are only provided with the packaging areas and are not provided with the integrated circuit any more, so that the display panel main body becomes a narrow frame and the size of the display panel is further reduced.
Furthermore, the line scanning driving circuit comprises a gate chip (gate IC) and a gate-PCB, the gate chip is connected with the gate-PCB, the gate chip and the gate-PCB are both arranged on the right side edge of the display panel main body, the source chip provides signals for the gate chip through bypass pins positioned at the two ends of the source chip, and the gate chip provides driving signals for the display panel main body through the gate-PCB. Compared with the traditional display panel framework, the flexible winding display panel framework has the advantages that the gate ICs and the gate-PCBs which are arranged on the left side and the right side of the display panel main body in the prior art are adjusted to be arranged on the right side of the display panel main body, and the source ICs and the source-PCBs are respectively arranged on the opposite sides of the display panel main body, so that the flexible winding of the display panel main body is realized.
Or, the line scanning driving circuit comprises a gate chip, the gate chip is arranged on the right side of the display panel main body, the source chip provides signals for the gate chip through bypass pins positioned at two ends of the source chip, and the gate chip provides driving signals for the display panel main body through WOA. The gate chip in the structure does not adopt a PCB to provide signals, but adopts a WOA (wire on array) mode to provide signals, the WOA is manufactured in the manufacturing process of the display panel main body, so that the gate-PCB is omitted, the expenditure cost of the PCB is reduced, and the production cost of the display panel is reduced.
Furthermore, the WOA is manufactured in the manufacturing process of the display panel main body, and the WOA routing is formed by connecting three layers of metal routing in parallel in the manufacturing process of the display panel main body. This reduces the resistance and increases the sensitivity of the gate IC.
Or, the line scanning driving circuit integrates the line scanning driving circuit on the array substrate of the display panel main body by adopting a GOA method to form a GOA circuit, the GOA circuit is arranged on the upper side and the lower side of the display panel main body, and the source chip provides signals for the GOA circuit through bypass pins positioned at the two ends of the source chip. In the prior art, the driving of the horizontal scanning lines of the conventional display panel main body is realized by connecting a gate chip and a gate-PCB, and the gate chip controls the progressive charging and discharging of the scanning lines of each stage through the gate-PCB. According to the technical scheme, the GOA circuit is adopted to provide the driving signal for the display panel main body, the use amount of a gate chip and a gate-PCB is obviously reduced, and therefore the production cost and the power consumption of the display panel are reduced. And placing the source IC and the source-PCB on the left side of the display panel main body, so that the display panel is flexible and can be wound. The input signals for the GOA, such as CK signal, STV, Reset, DC signal, etc., are provided by bypass pins at both ends of the source IC.
The invention has the advantages that: compared with the prior art, in the invention, the display panel framework can roll the display panel in a picture-rolling manner, flexible display of the display panel is realized, narrow borders on the top side and the ground side are realized, the production cost of the display panel is reduced, and the miniaturization and the lightness and thinness of electronic equipment are favorably realized.
Drawings
Fig. 1 is a schematic diagram of a conventional display panel architecture.
FIG. 2 is a schematic diagram of R/G/B connection of a conventional display panel.
FIG. 3 is a schematic diagram of a display panel structure according to an embodiment.
FIG. 4 is a schematic diagram of the R/G/B connection of the display panel according to the first embodiment.
FIG. 5 is a schematic view illustrating a display panel folding according to an embodiment.
Fig. 6 is a schematic view of a film structure of a display panel according to an embodiment.
Fig. 7 is a schematic diagram of a display panel structure according to a second embodiment.
FIG. 8 is a schematic diagram of the R/G/B connection of the display panel according to the second embodiment.
FIG. 9 is a schematic view illustrating the folding of the display panel according to the second embodiment.
Fig. 10 is a schematic view of a film structure of a display panel according to a second embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to achieve the purpose, the technical scheme of the invention is as follows:
referring to fig. 3 to 6, an embodiment provides a flexible winding display panel structure, including a display panel main body, a column scanning data circuit and a row scanning driving circuit, where the column scanning data circuit provides data signals for the display panel main body, the row scanning driving circuit provides driving signals for the display panel main body, the display panel main body is made of flexible windable material, and the display panel main body is formed by R/G/B pixels in its surface.
The column scanning data circuit comprises a source chip (source IC) and a source-PCB, wherein the source chip is connected with the source-PCB, the source chip and the source-PCB are arranged on the left side edge of the display panel main body, the source chip provides data signals for the display panel main body through the source-PCB, and the source chip provides signals for the row scanning driving circuit through bypass pins positioned at two ends of the source chip. The source chip has 240 pins. Compared with the traditional display panel framework, the flexible winding display panel framework enables the source IC and the source-PCB which are arranged on the lower side of the display panel main body in the prior art to be adjusted in position to be arranged on the left side of the display panel main body, so that the PCB does not interfere with the winding of the display panel main body on the lower side of the display panel main body, and the flexible winding can be realized from the left side and the right side of the display panel main body.
The line scanning driving circuit comprises a gate chip (gate IC), the gate chip is provided with 640 pin pins, the gate chip is arranged on the right side of the display panel main body, the source chip provides signals for the gate chip through bypass pins positioned at two ends of the source chip, and the gate chip provides driving signals for the display panel main body through WOA. The WOA is manufactured in the manufacturing process of the display panel main body, and the WOA routing is formed by connecting three layers of metal M0, M1 and M3 routing in parallel in the manufacturing process of the display panel main body. This reduces the resistance and increases the sensitivity of the gate IC.
Compared with the traditional display panel framework, the flexible winding display panel framework adjusts the gate ICs arranged on the left side and the right side of the display panel main body in the prior art to be arranged on the right side of the display panel main body, and the source ICs and the source-PCBs are respectively arranged on the opposite sides of the display panel main body, so that the flexible winding of the display panel main body is realized. The gate chip in the structure does not adopt a PCB to provide signals, but adopts a WOA (wire on array) mode to provide signals, the WOA is manufactured in the manufacturing process of the display panel main body, so that the gate-PCB is omitted, the expenditure cost of the PCB is reduced, and the production cost of the display panel is reduced.
In the traditional display panel framework in the prior art, the source IC and the source-PCB occupy a certain size outside the display area of the display panel main body and on the lower frame of the display panel main body, so that the lower side of the display panel main body is provided with an integrated circuit area besides a packaging area, and the size between the upper side and the lower side of the display panel main body is wider. In the technical scheme, the source IC and the source-PCB are positioned on the left side of the display panel main body, and the sky side and the ground side of the display panel main body are only provided with the packaging areas and are not provided with the integrated circuit any more, so that the display panel main body becomes a narrow frame and the size of the display panel is further reduced.
If the resolution of the display screen is 1080 (line scan driving signal) × 1920 (column scan data signal), there are 1080 × 1920R/G/B pixels. The R/G/B data signal is provided by a source IC, and the R/G/B line scanning driving signal is composed of a gate IC. Each source IC has 240 pins and each gate IC has 640 pins. Then, the traditional display panel architecture needs 8 source ICs and 2 gate ICs, while the display panel architecture in this embodiment only needs 5 source ICs and 3 gate ICs, and the cost of the gate IC is far lower than that of the source IC, so that the display panel in this embodiment has a much lower production cost than the traditional display panel.
Referring to fig. 7-10, a second embodiment provides a flexible winding display panel structure, including a display panel main body, a column scanning data circuit and a row scanning driving circuit, where the column scanning data circuit provides data signals for the display panel main body, the row scanning driving circuit provides driving signals for the display panel main body, the display panel main body is made of flexible windable material, and the display panel main body is formed by R/G/B pixels in its plane.
The column scanning data circuit comprises a source chip (source IC) and a source-PCB, wherein the source chip is connected with the source-PCB, the source chip and the source-PCB are arranged on the left side edge of the display panel main body, the source chip provides data signals for the display panel main body through the source-PCB, and the source chip provides signals for the row scanning driving circuit through bypass pins positioned at two ends of the source chip. The source chip has 240 pins. Compared with the traditional display panel framework, the flexible winding display panel framework enables the source IC and the source-PCB which are arranged on the lower side of the display panel main body in the prior art to be adjusted in position to be arranged on the left side of the display panel main body, so that the PCB does not interfere with the winding of the display panel main body on the lower side of the display panel main body, and the flexible winding can be realized from the left side and the right side of the display panel main body.
The line scanning driving circuit integrates the line scanning driving circuit on the array substrate of the display panel main body by adopting a GOA method to form a GOA circuit, the GOA circuit is arranged on the upper side and the lower side of the display panel main body, and the source chip provides signals for the GOA circuit through bypass pins positioned at the two ends of the source chip. In the prior art, the driving of the horizontal scanning lines of the conventional display panel main body is realized by connecting a gate chip and a gate-PCB, and the gate chip controls the progressive charging and discharging of the scanning lines of each stage through the gate-PCB. In the embodiment, the GOA circuit is adopted to provide the driving signal for the display panel main body, so that the use amount of a gate chip and a gate-PCB is obviously reduced, and the production cost and the power consumption of the display panel are reduced. And placing the source IC and the source-PCB on the left side of the display panel main body, so that the display panel is flexible and can be wound. The input signals for the GOA, such as CK signal, STV, Reset, DC signal, etc., are provided by bypass pins at both ends of the source IC.
In the traditional display panel framework in the prior art, the source IC and the source-PCB occupy a certain size outside the display area of the display panel main body and on the lower frame of the display panel main body, so that the lower side of the display panel main body is provided with an integrated circuit area besides a packaging area, and the size between the upper side and the lower side of the display panel main body is wider. In the technical scheme, the source IC and the source-PCB are positioned on the left side of the display panel main body, and the sky side and the ground side of the display panel main body are only provided with the packaging areas and are not provided with the integrated circuit any more, so that the display panel main body becomes a narrow frame and the size of the display panel is further reduced.
If the resolution of the display screen is 1080 (line scan driving signal) × 1920 (column scan data signal), there are 1080 × 1920R/G/B pixels. The R/G/B data signal is provided by a source IC, and the R/G/B line scanning driving signal is composed of GOA. Each source IC has 240 pins and each gate IC has 640 pins. The conventional display panel architecture requires 8 source ICs and 2 gate ICs, while the display panel architecture in this embodiment only requires 5 source ICs, and a gate IC is replaced by a GOA method, and the GOA circuit is disposed on the world side of the display panel main body, and there are totally 1920 levels of GOA circuits, so that the display panel in this embodiment has a much lower production cost than the conventional display panel.
The invention has the advantages that: compared with the prior art, in the invention, the display panel framework can roll the display panel in a picture-rolling manner, flexible display of the display panel is realized, narrow borders on the top side and the ground side are realized, the production cost of the display panel is reduced, and the miniaturization and the lightness and thinness of electronic equipment are favorably realized.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a flexible winding display panel framework, includes display panel main part, row scanning data circuit, line scanning drive circuit, and row scanning data circuit provides data signal for the display panel main part, and line scanning drive circuit provides drive signal for the display panel main part, its characterized in that: the display panel main part is the preparation of flexible windable material, and the row scanning data circuit includes source chip, source-PCB, and the source chip is connected with source-PCB, and the source chip all sets up at display panel main part left side with source-PCB, and the source chip provides data signal for the display panel main part through source-PCB, and the source chip provides the signal for line scanning drive circuit through the bypass pin that is located its both ends.
2. The flexible wrap display panel architecture of claim 1, wherein: the line scanning driving circuit comprises a gate chip and a gate-PCB, the gate chip is connected with the gate-PCB, the gate chip and the gate-PCB are both arranged on the right side edge of the display panel main body, the source chip provides signals for the gate chip through bypass pins positioned at the two ends of the source chip, and the gate chip provides driving signals for the display panel main body through the gate-PCB.
3. The flexible wrap display panel architecture of claim 1, wherein: the line scanning driving circuit comprises a gate chip, the gate chip is arranged on the right side of the display panel main body, the source chip provides signals for the gate chip through bypass pins positioned at two ends of the source chip, and the gate chip provides driving signals for the display panel main body through the WOA.
4. The flexible wrap display panel architecture of claim 3, wherein: the WOA is manufactured in the manufacturing process of the display panel main body, and the WOA routing is formed by connecting three layers of metal routing in parallel in the manufacturing process of the display panel main body.
5. The flexible wrap display panel architecture of claim 1, wherein: the line scanning driving circuit integrates the line scanning driving circuit on the array substrate of the display panel main body by adopting a GOA method to form a GOA circuit, the GOA circuit is arranged on the upper side and the lower side of the display panel main body, and the source chip provides signals for the GOA circuit through bypass pins positioned at the two ends of the source chip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110644658.6A CN113506512A (en) | 2021-06-09 | 2021-06-09 | Flexible winding display panel framework |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110644658.6A CN113506512A (en) | 2021-06-09 | 2021-06-09 | Flexible winding display panel framework |
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