CN106782373A - Display device and its display panel - Google Patents
Display device and its display panel Download PDFInfo
- Publication number
- CN106782373A CN106782373A CN201611220718.7A CN201611220718A CN106782373A CN 106782373 A CN106782373 A CN 106782373A CN 201611220718 A CN201611220718 A CN 201611220718A CN 106782373 A CN106782373 A CN 106782373A
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- control chip
- grid
- source electrode
- transistor
- display panel
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
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- Engineering & Computer Science (AREA)
- Liquid Crystal (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Abstract
The present invention relates to a kind of display device and its display panel.A kind of display panel includes the viewing area shown for picture and encloses the non-display area located at viewing area surrounding.Viewing area is provided with transistor (TFT) array substrate.Non-display area is provided with source electrode control chip and grid control chip.Source electrode control chip is electrically connected with by the source electrode of the transistor in data wire and transistor (TFT) array substrate.Grid control chip is electrically connected with by scan line with the grid of transistor.Source electrode control chip and grid control chip are located at the same side of viewing area.Homonymy of the source electrode control chip and grid control chip of above-mentioned display panel in viewing area is set, so that the non-display area of other three sides of viewing area need not reserve chip position, so as to realize the narrow frame of display panel.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display device and its display panel.
Background technology
For the signaling switch of control display screen, using grid control chip and source electrode control core on usual LCDs
Piece is controlled come the switch to thin film transistor (TFT).In traditional display screen, grid control chip by controlling grid scan line with it is thin
The grid connection of film transistor, source electrode control chip is then connected by source data line with the source electrode of thin film transistor (TFT).Due to grid
Pole control chip and controlling grid scan line are horizontally set, and source electrode control chip and source data line are longitudinally disposed, therefore logical
Controlling grid scan line is also often referred to as horizontal scan line, and source data line is then referred to as longitudinal data line.Therefore, LCDs
Horizontal and vertical be required for setting chip rest area, it is impossible to meet the growth requirement of narrow frame.
The content of the invention
Based on this, it is necessary to provide a kind of display panel that can realize narrow frame, also provide a kind of display device.
A kind of display panel, including：Viewing area, shows for carrying out picture；The viewing area is provided with transistor array
Substrate；And non-display area, the non-display area encloses the surrounding located at the viewing area；The non-display area is provided with source electrode control
Coremaking piece, the source electrode control chip is electrically connected by the source electrode of the transistor in data wire and the transistor (TFT) array substrate
Connect；With grid control chip, the grid control chip is electrically connected with by the grid of scan line and the transistor；The source
Pole control chip and the grid control chip are located at the same side of the viewing area.
Wherein in one embodiment, the transistor is single gridistor, the grid control chip and the source
Pole control chip is set up in parallel successively along the same side of the viewing area.
Wherein in one embodiment, the transistor is double gate transistor；The grid control chip includes first
Grid control chip and second grid control chip；The first grid control chip, the source electrode control chip and described
Two grid control chips are set up in parallel successively along the same side of the viewing area.
Wherein in one embodiment, the quantity of each row's lateral transistor on the transistor (TFT) array substrate with it is each
The quantity of row vertical transistor is differed；The source electrode control chip and the grid control chip are along the side more than number of transistors
To being set up in parallel successively.
Wherein in one embodiment, the quantity of each row's lateral transistor on the transistor (TFT) array substrate is more than every
The quantity of one row vertical transistor；The source electrode control chip and the grid control chip are located at the transverse direction of the viewing area
Side.
Wherein in one embodiment, the transistor is single gridistor, the grid control chip and the source
Pole control chip is set up in parallel successively along the cross side of the viewing area.
Wherein in one embodiment, the transistor is double gate transistor；The grid control chip includes first
Grid control chip and second grid control chip；The first grid control chip, the source electrode control chip and described
Two grid control chips are set up in parallel successively along the cross side of the viewing area.
Wherein in one embodiment, the source electrode control chip and the grid control chip are sealed using chip on film
Dress mode is fixed on flexible PCB.
Wherein in one embodiment, the source electrode control chip and the grid control chip use carrier package side
Formula is fixed on flexible PCB.
A kind of display device, including：Display control section；And display panel；The display panel is any as described above
Display panel described in embodiment；The display control section is electrically connected with the display panel, with to the display panel
It is controlled.
The homonymy of above-mentioned display panel, source electrode control chip and grid control chip in viewing area is set, so that aobvious
Showing the non-display area of other three sides in area need not all reserve the position of chip, so as to realize the narrow frame of display panel.Together
When, source electrode control chip and grid control chip are set in the same side of viewing area, source electrode control chip and grid control core
Piece can carry out bonding in the bonding operation along with, can reduce by one bonding work for traditional display panel
Sequence, can reduce cost of manufacture and improve production efficiency.
Brief description of the drawings
Fig. 1 is the structured flowchart of exemplary LCDs；
Fig. 2 is the structural frames of the LCDs using single grid thin-film transistor array base-plate in the embodiment of the present invention
Figure；
Fig. 3 is the structural representation of the LCDs in Fig. 2；
Fig. 4 is the structural frames of the LCDs of the use double-gate film transistor (TFT) array substrate in the embodiment of the present invention
Figure；
Fig. 5 is the structural representation of the LCDs in Fig. 4.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In some examples, the source electrode control chip and grid control chip of display panel are separately positioned on the phase of viewing area
Adjacent both sides, thus display panel frame than larger, it is impossible to meet the demand of display panel narrow frame.The present embodiment provides a kind of
The display panel of narrow frame can be realized.The display panel includes viewing area and non-display area.Viewing area shows for carrying out picture
Show.Viewing area is provided with transistor (TFT) array substrate.Non-display area encloses the surrounding located at viewing area.Non-display area is provided with source electrode control
Coremaking piece and grid control chip.The source electrode electricity that source electrode control chip passes through the transistor in data wire and transistor (TFT) array substrate
Property connection.Grid control chip is electrically connected with by scan line with the grid of transistor.Source electrode control chip and grid control core
Piece is located at the same side of viewing area.
The homonymy of above-mentioned display panel, source electrode control chip and grid control chip in viewing area is set, so that aobvious
Showing the non-display area of other three sides in area need not all reserve the position of chip, so as to realize the narrow frame of display panel.Together
When, source electrode control chip and grid control chip are set in the same side of viewing area, source electrode control chip and grid control core
Piece can carry out bonding in the bonding operation along with, can reduce by one bonding work for traditional display panel
Sequence, can reduce cost of manufacture and improve production efficiency.
The present embodiment is described further with reference to the liquid crystal display panel in display panel.
LCDs includes viewing area and non-display area.Viewing area includes what is set gradually along the light direction of backlight
Down polaroid, thin-film transistor array base-plate (tft array substrate), liquid crystal layer, colored filter substrate (CF substrates) and it is upper partially
Mating plate.Wherein, the thin film transistor (TFT) in thin-film transistor array base-plate can be single grid thin film transistor (TFT) or double-gate film
Transistor.
Non-display area encloses the surrounding located at viewing area.In one embodiment, non-display area can include LCDs
Display shading region and rim area.In another embodiment, non-display area may also be only the display shading region of LCDs, from
And adapt to the growth requirement of Rimless LCDs.Source electrode control chip and grid control chip are provided with non-display area.
Source electrode control chip is electrically connected with by the source electrode of the thin film transistor (TFT) in data wire and thin-film transistor array base-plate, grid control
Coremaking piece is electrically connected with by the grid of the thin film transistor (TFT) in scan line and thin-film transistor array base-plate, so as to by source electrode control
Coremaking piece and grid control chip are controlled to thin film transistor (TFT) array, and then realize that the picture of viewing area shows.Traditional
LCDs, source electrode control chip and grid control chip are separately positioned on the adjacent both sides of viewing area, thus liquid crystal display
The frame of screen is than larger, it is impossible to meet the demand of LCDs narrow frame, as shown in Figure 1.Grid control chip 400 and source electrode
Control chip 300 is separately positioned on the adjacent both sides of viewing area 200, so that grid control chip 400 and source electrode control core
The width of the non-display area 200 of the place side of piece 300 is larger.Herein, the width of non-display area 100 refers both to non-display area 100
Outermost edge and viewing area 100 edge distance.Left side and the non-display area 100 of upside such as the viewing area 200 in Fig. 1
Grid control chip 400 and source electrode control chip 300 are respectively arranged with, so as to cause the non-display area in the left side of viewing area 200
Width D 1 has to reach certain width, and then can not meet the demand of LCDs narrow frame.
The embodiment of the present invention provides a kind of LCDs, disclosure satisfy that the growth requirement of narrow frame.In the present embodiment
LCDs, the same side of viewing area is arranged on by the source electrode control chip and grid control chip of non-display area, therefore can
To cause that the non-display area of other three sides of viewing area need not all reserve the position of chip.Therefore, it can reduce other three sides
Non-display area width, so as to realize the narrow frame of LCDs.Meanwhile, by source electrode control chip and grid control core
Piece is set in the same side of viewing area, and source electrode control chip can be in the bonding along with (bonding) work with grid control chip
Bonding is carried out in sequence, and then reduces by one bonding operation, cost of manufacture can be reduced while can be with improve production efficiency.
In one embodiment, the quantity and each row of each row's lateral thin film transistors on thin-film transistor array base-plate
The quantity of longitudinal thin film transistor (TFT) is differed.Grid control chip and source electrode control chip are along the direction more than thin film transistor (TFT) quantity
It is set up in parallel successively.For example, in line-screen longitudinal thin film transistor (TFT) negligible amounts of thin film transistor (TFT) array (namely when), will
Grid control chip and source electrode control chip are arranged at the cross side of viewing area, namely grid control chip and source electrode control core
Piece is successively set on non-display area along the length direction of viewing area.In other examples, thin film transistor (TFT) array is worked as
Lateral thin film transistors negligible amounts when, then grid control chip and source electrode control chip are arranged at the longitudinal direction of viewing area
Side, namely grid control chip and source electrode control chip are successively set on non-display area along the width of viewing area.
In the present embodiment, grid control chip and source electrode control chip are fixed on flexible electrical using chip on film packaged type (COF)
On the plate of road.In other embodiments, grid control chip and source electrode control chip are fixed on using carrier package mode (TCP)
On flexible PCB.
It is single grid thin film transistor (TFT) and double gate transistor with reference to the thin film transistor (TFT) in thin film transistor (TFT) array
Two kinds of situations the LCDs in the present embodiment is described in further details.
Fig. 2 is the structured flowchart of the LCDs using single grid thin-film transistor array base-plate in an embodiment.
As shown in Fig. 2 grid control chip 400 and source electrode control chip 300 are arranged on the non-display area of the same side of viewing area 200
On 100, and grid control chip 400 and source electrode control chip 300 are set up in parallel successively along the same side of viewing area 200.
In the present embodiment, LCDs is strip screen, and grid control chip 400 and source electrode control chip 300 are successively set on aobvious
Show area 200 cross side non-display area 100 on (namely be successively set on non-display area 100 along the length direction of viewing area
On).Position of the non-display area 100 of other three sides of viewing area 200 without reserved chip.As the viewing area 200 in Fig. 2 its
Control chip need not be set on the non-display area 100 of his three sides, so that the width of the non-display area 100 of corresponding region is such as
D2 can as desired narrow down to target size, to realize the growth requirement of narrow frame.Meanwhile, grid control chip 400 and source electrode
Control chip 300 is arranged on the non-display area 100 of the same side of viewing area 200, and source electrode control chip 300 and grid control core
Piece 400 can carry out bonding in the bonding operation along with, and then reduce by one bonding operation, can reduce cost of manufacture simultaneously
Can be with improve production efficiency.
Fig. 3 is the structural representation of the LCDs in Fig. 2.As shown in figure 3, grid control chip 400 is grid control
Coremaking piece G1.Source electrode control chip 300 includes source electrode control chip S1, source electrode control chip S2, source electrode control chip S3 and source
Pole control chip S4.Grid control chip G1 is connected by scan line with the grid of the thin film transistor (TFT) in viewing area 200.Source electrode
Control chip S1, source electrode control chip S2, source electrode control chip S3 and source electrode control chip S4 are fixed on flexibility by COF respectively
On circuit board 500, and it is connected with printed circuit board (PCB) (PCBA) 600 by flexible PCB 500.Source electrode control chip S1, source electrode control
Coremaking piece S2, source electrode control chip S3 and source electrode control chip S4 are also by the thin film transistor (TFT) in data wire and viewing area 200
Source electrode connection, so as to by source electrode control chip S1, source electrode control chip S2, source electrode control chip S3 and source electrode control chip S4
Thin film transistor (TFT) array is controlled with grid control chip G1, and then realizes that the picture of viewing area shows.
Grid control chip G1 and source electrode control chip S1 are arranged on the same side of viewing area 200, therefore viewing area 200
The non-display area 100 of other three sides need not reserve the position of grid control chip G1, such that it is able to realize the non-aobvious of other three sides
Show the narrow side in area 100.Grid control chip G1, source electrode control chip S1, source electrode control chip S2, source electrode control chip S3 and
Source electrode control chip S4 is arranged on the same side of viewing area 200, grid control chip G1, source electrode control chip S1, source electrode control
Chip S2, source electrode control chip S3 can carry out bonding with source electrode control chip S4 in the bonding operation along with, and then reduce
One bonding operation, can reduce cost of manufacture while can be with improve production efficiency.Source electrode control chip in the present embodiment
Quantity with grid control chip is only merely illustrative, in other examples, can also according to the size of LCDs with
And the structure of control chip is determined.
Fig. 4 is the structured flowchart of the LCDs of the use double-gate film transistor (TFT) array substrate in an embodiment.
In the present embodiment, grid control chip includes first grid control chip 401 and second grid control chip 402.The first grid
Pole control chip 404 and second grid control chip 402 are controlled to two grids of thin film transistor (TFT) respectively.First grid
Control chip 401, source electrode control chip 300 and second grid control chip 402 are arranged on the same side of viewing area 200, and
It is disposed in parallel in successively on non-display area 100 along the same side of viewing area 200.Each row on thin-film transistor array base-plate is horizontal
Differed to the quantity and the quantity of the longitudinal thin film transistor (TFT) of each row of thin film transistor (TFT).First grid control chip 401, source electrode
Control chip 300 and second grid control chip 402 are along more than thin film transistor (TFT) quantity to being set up in parallel successively.In this implementation
In example, LCDs is strip screen, first grid control chip 401, source electrode control chip 300 and second grid control chip
402 cross sides for being located at viewing area 200.The non-display area 100 of other three sides of viewing area 200 need not reserve the position of chip,
Therefore the width of the corresponding region of non-display area 100 can be reduced, so that width D 3 and width D 4 can be narrowed down to as desired
Target width, meets the demand of LCDs narrow frame.Meanwhile, first grid control chip 401, second grid control core
Piece 402 and source electrode control chip 300 are arranged on the same side, and source electrode control chip can be in the bonding along with grid control chip
Bonding is carried out in operation, and then reduces by one bonding operation, cost of manufacture can be reduced while can be with improve production efficiency.
Fig. 5 is the structural representation of the LCDs in Fig. 4.As shown in figure 5, first grid control chip 401 is grid
Pole control chip G1, second grid control chip 402 is grid control chip G2.Source electrode control chip 300 includes source electrode control
Chip S1, source electrode control chip S2, source electrode control chip S3 and source electrode control chip S4.Grid control chip G1 and grid are controlled
Chip G2 is connected with two grids of the thin film transistor (TFT) in viewing area 200 respectively by scan line, with to thin film transistor (TFT)
Two grids are controlled.Control ability can be increased using double-gate film transistor, so as to adapt to larger-size liquid crystal
Display screen.Source electrode control chip S1, source electrode control chip S2, source electrode control chip S3 and source electrode control chip S4 pass through respectively
COF is fixed on flexible PCB 500, and is connected with printed circuit board (PCB) (PCBA) 600 by flexible PCB 500.Source electrode is controlled
Chip S1, source electrode control chip S2, source electrode control chip S3 and source electrode control chip S4 pass through data wire and film crystal respectively
The source electrode connection of pipe, so as to by source electrode control chip S1, source electrode control chip S2, source electrode control chip S3 and source electrode control chip
S4 and grid control chip G1 and grid control chip G2 are controlled to thin film transistor (TFT) array, and then realize the picture of viewing area
Face shows.
Grid control chip G1, grid control chip G2 and source electrode control chip S1 are arranged on the same of viewing area 200
Side, such that it is able to realize the narrow side of the non-display area 100 of other three sides.Grid control chip G1, grid control chip G2,
Control chip S1, source electrode control chip S2, source electrode control chip S3 and source electrode control chip S4 are arranged on the same side of viewing area,
Grid control chip G1, grid control chip G2, control chip S1, source electrode control chip S2, source electrode control chip S3 and source electrode
Control chip S4 can carry out bonding in the bonding operation along with, and then reduce by one bonding operation, can reduce and be fabricated to
This simultaneously can be with improve production efficiency.The quantity of source electrode control chip and grid control chip in the present embodiment is only to show
Example, in other examples, can also be determined according to the structure of the size of LCDs and control chip.
The present invention also provides a kind of liquid crystal display.The liquid crystal display includes display control section and liquid crystal
Display screen.LCDs is the LCDs described in any of the above-described embodiment.Display control section and LCDs electricity
Property connection, to be controlled control to LCDs.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of display panel, it is characterised in that including：
Viewing area, shows for carrying out picture；The viewing area is provided with transistor (TFT) array substrate；And
Non-display area, the non-display area encloses the surrounding located at the viewing area；The non-display area is provided with
Source electrode control chip, the source that the source electrode control chip passes through the transistor in data wire and the transistor (TFT) array substrate
Pole is electrically connected with；With
Grid control chip, the grid control chip is electrically connected with by scan line with the grid of the transistor；The source
Pole control chip and the grid control chip are located at the same side of the viewing area.
2. display panel according to claim 1, it is characterised in that the transistor is single gridistor, the grid
Pole control chip and the source electrode control chip are set up in parallel successively along the same side of the viewing area.
3. display panel according to claim 1, it is characterised in that the transistor is double gate transistor；The grid
Pole control chip includes first grid control chip and second grid control chip；The first grid control chip, the source
Pole control chip and the second grid control chip are set up in parallel successively along the same side of the viewing area.
4. display panel according to claim 1, it is characterised in that each row's transverse direction on the transistor (TFT) array substrate
The quantity of transistor is differed with the quantity of each row vertical transistor；The source electrode control chip and the grid control chip
It is set up in parallel successively along the direction more than number of transistors.
5. display panel according to claim 4, it is characterised in that each row's transverse direction on the transistor (TFT) array substrate
Quantity of the quantity of transistor more than each row vertical transistor；The source electrode control chip and the grid control chip are located at
The cross side of the viewing area.
6. display panel according to claim 5, it is characterised in that the transistor is single gridistor, the grid
Pole control chip and the source electrode control chip are set up in parallel successively along the cross side of the viewing area.
7. display panel according to claim 5, it is characterised in that the transistor is double gate transistor；The grid
Pole control chip includes first grid control chip and second grid control chip；The first grid control chip, the source
Pole control chip and the second grid control chip are set up in parallel successively along the cross side of the viewing area.
8. display panel according to claim 1, it is characterised in that the source electrode control chip and grid control core
Piece is fixed on flexible PCB using chip on film packaged type.
9. display panel according to claim 1, it is characterised in that the source electrode control chip and grid control core
Piece is fixed on flexible PCB using carrier package mode.
10. a kind of display device, it is characterised in that including：
Display control section；And
Display panel；The display panel is the display panel as described in claim 1~9 is any；The display control section
It is electrically connected with the display panel, is controlled with to the display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611220718.7A CN106782373A (en) | 2016-12-26 | 2016-12-26 | Display device and its display panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611220718.7A CN106782373A (en) | 2016-12-26 | 2016-12-26 | Display device and its display panel |
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| CN106782373A true CN106782373A (en) | 2017-05-31 |
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| CN201611220718.7A Pending CN106782373A (en) | 2016-12-26 | 2016-12-26 | Display device and its display panel |
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| WO2018121300A1 (en) * | 2016-12-27 | 2018-07-05 | 惠科股份有限公司 | Liquid crystal display |
| CN108761627A (en) * | 2018-05-22 | 2018-11-06 | 武汉华星光电技术有限公司 | Special-shaped panel plate |
| WO2019033552A1 (en) * | 2017-08-14 | 2019-02-21 | 深圳市华星光电半导体显示技术有限公司 | Organic light-emitting diode display device |
| WO2019241993A1 (en) * | 2018-06-22 | 2019-12-26 | 惠科股份有限公司 | Display device and display panel thereof |
| CN112071249A (en) * | 2020-09-03 | 2020-12-11 | 深圳市华星光电半导体显示技术有限公司 | Chip on film and display panel |
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