CN106991952B - Display panel and display device - Google Patents

Display panel and display device Download PDF

Info

Publication number
CN106991952B
CN106991952B CN201710302140.8A CN201710302140A CN106991952B CN 106991952 B CN106991952 B CN 106991952B CN 201710302140 A CN201710302140 A CN 201710302140A CN 106991952 B CN106991952 B CN 106991952B
Authority
CN
China
Prior art keywords
control signal
signal line
display area
signal lines
fan
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
Application number
CN201710302140.8A
Other languages
Chinese (zh)
Other versions
CN106991952A (en
Inventor
黄敏
孙莹
许育民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiamen Tianma Microelectronics Co Ltd
Original Assignee
Xiamen Tianma Microelectronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xiamen Tianma Microelectronics Co Ltd filed Critical Xiamen Tianma Microelectronics Co Ltd
Priority to CN201710302140.8A priority Critical patent/CN106991952B/en
Publication of CN106991952A publication Critical patent/CN106991952A/en
Application granted granted Critical
Publication of CN106991952B publication Critical patent/CN106991952B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a display panel and a display device, which comprise a substrate, wherein the substrate comprises a display area and a non-display area, and the non-display area surrounds the display area; the display device also comprises a driving module and a switch switching circuit module which are arranged in the non-display area; the non-display area further comprises a first fan-out area, wherein the first fan-out area is formed between the switch switching circuit module and the driving module and used for arranging a first signal line for connecting the switch switching circuit module and the driving module; the first fan-out area is also used for arranging a circuit control signal line, and the circuit control signal line is arranged in the first signal line in an inserting manner; the circuit control signal wires are arranged in the first signal wires in an inserting mode, the wiring space of the left space and the right space is saved, the requirement of the narrow frame panel is met, and the structure of the display panel is not required to be changed.

Description

Display panel and display device
Technical Field
The invention relates to the technical field of display, in particular to a display panel and a display device.
Background
Referring to fig. 1, a conventional display panel includes a display area a and a non-display area surrounding the display area a. The non-display area includes a first fan-out area e, a second fan-out area b, a switch switching circuit module c, and a driving module d. The switch switching circuit c is arranged between the display area a and the driving module d, the first fan-out area e is used for setting a data signal line (source line) to realize the electric connection between the switch switching circuit c and the driving module d, the second fan-out area b is used for setting a touch signal line (Sx line) to realize the electric connection between the display area a and the driving module d, and in addition, a circuit control signal line (CKH) between the switch switching circuit module c and the driving module d utilizes a frame area f of the first fan-out area e to route.
However, in recent years, as narrow borders are increasingly developed, the left and right borders are compressed, which results in that the routing space of the switch circuit control signal lines in the display panel in the prior art, i.e. the border area f, becomes smaller, and when the left and right borders narrow to be less than 0.6mm, the routing at the positions of the left and right borders is limited, which causes a bottleneck; in addition, there is a phase difference between the data signal lines at the middle of the display area a of the display panel and the data signal lines at both sides of the display area a of the display panel during charging, resulting in charging non-uniformity.
Disclosure of Invention
In view of this, the present invention provides a display panel and a display device, which solve the technical problems of bottleneck and uneven charging in the wiring at the left and right frames in the prior art.
In one aspect, the present invention provides a display panel, including a substrate, the substrate including a display area and a non-display area, the non-display area surrounding the display area;
the display device also comprises a driving module and a switch switching circuit module which are arranged in the non-display area; the non-display area further comprises a first fan-out area, wherein the first fan-out area is formed between the switch switching circuit module and the driving module and used for arranging a first signal line for connecting the switch switching circuit module and the driving module;
the first fan-out area is also used for arranging a circuit control signal line, and the circuit control signal line is arranged in the first signal line in an inserting mode.
Further, the first signal line is a data signal line.
Further, the non-display area further comprises a second fan-out area, and the second fan-out area is formed between the display area and the driving module and used for arranging a second signal line for connecting the display area and the driving module.
Further, part of the circuit control signal lines are arranged in the second fan-out area and are arranged in the second signal lines in an inserting mode.
Further, the second signal line is a touch signal line.
Furthermore, the circuit control signal lines are at least two groups;
each group of the circuit control signal lines comprises a red control signal line, a green control signal line and a blue control signal line.
Furthermore, each group of circuit control signal lines are uniformly distributed.
Furthermore, the red control signal lines, the green control signal lines and the blue control signal lines are uniformly distributed.
Furthermore, the red control signal lines, the green control signal lines and the blue control signal lines are non-uniformly distributed.
In another aspect, the present invention provides a display device including the display panel
Compared with the prior art, the display panel and the display device provided by the invention at least have the following beneficial effects:
(1) the circuit control signal wires are arranged in the first signal wires in an inserting mode, so that the wiring space of the left space and the right space is saved, the requirement of a narrow frame panel is met, and the structure of a display panel is not required to be changed;
(2) part of the circuit control signal line is arranged in the first signal line in an inserting way, and the other part of the circuit control signal line is arranged in the second signal line in an inserting way, so that the utilization rate of the fan-out area is further improved, the wiring space of the left frame and the right frame is saved, and the requirement of a narrow frame panel is met;
(3) each group of circuit control signal lines are uniformly distributed, and the red control signal lines, the green control signal lines and the blue control signal lines are uniformly distributed, so that the distance between a control signal and a driving chip is shortened, the delay of the control signal is improved, and the problem of non-uniform charging of a panel is solved;
(4) each group of circuit control signal lines are uniformly distributed, and the red control signal lines, the green control signal lines and the blue control signal lines are non-uniformly distributed, so that on one hand, the distance between a control signal and a driving chip is shortened, and the delay of the control signal is improved; on the other hand, the lengths of the wires are equal, the problem of charging delay is solved, and the problem of uneven charging of the panel is solved.
Of course, it is not necessary for any product in which the present invention is practiced to achieve all of the above-described technical effects simultaneously.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic diagram of a display panel according to an embodiment of the prior art;
FIG. 2 is a schematic structural diagram of a display panel according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a display panel according to a second embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating distribution of circuit control signal lines in a third embodiment of a display panel according to the present invention;
fig. 5 is a schematic distribution diagram of circuit control signal lines of a fourth embodiment of the display panel according to the present invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Referring to fig. 2, the display panel according to the first embodiment of the present invention includes a substrate, the substrate includes a display area 101 and a non-display area, and the non-display area surrounds the display area 101;
the display device also comprises a driving module 104 and a switch switching circuit module 103 which are arranged in the non-display area; the non-display area further includes a first fan-out area 105, the first fan-out area 105 is formed between the switch switching circuit module 103 and the driving module 104, and is used for arranging a first signal line 106 for connecting the switch switching circuit module 103 and the driving module 104;
the first fan-out area 105 is further configured to dispose a circuit control signal line (CKH)107, and the circuit control signal line 107 is disposed in the first signal line 106 in an alternating manner.
The circuit control signal wires are arranged in the first signal wires in an inserting mode, the wiring space of the left space and the right space is saved, the requirement of the narrow frame panel is met, and the structure of the display panel is not required to be changed.
Referring to fig. 3, a display panel according to a second embodiment of the present invention includes a substrate, the substrate includes a display area 201 and a non-display area, the non-display area surrounds the display area 201;
the display device also comprises a driving module 204 and a switch switching circuit module 203 which are arranged in the non-display area; the non-display area further comprises a first fan-out area 205, the first fan-out area 205 is formed between the switch switching circuit module 203 and the driving module 204, and is used for arranging a first signal line 206 for connecting the switch switching circuit module 203 and the driving module 204;
the first fan-out area 205 is further configured to dispose a circuit control signal line 207, and the circuit control signal line 207 is interspersed in the first signal line 206.
The non-display area further includes a second fan-out area 202, and the second fan-out area 202 is formed between the display area and the driving module 204, and is used for disposing a second signal line 208 connecting the display area 201 and the driving module 204.
Further, a part of the circuit control signal lines 207 is disposed in the second fan-out area 202 and interspersed in the second signal lines 208.
In a preferred embodiment, the first signal line 206 is a data signal line (source line).
In a preferred embodiment, the second signal line 208 is a touch signal line.
The circuit control signal line part is arranged in the first signal line in an inserting mode, the other part is arranged in the second signal line in an inserting mode, the utilization rate of the fan-out area is further improved, wiring space of the left frame and the right frame is saved, and the requirement of a narrow-frame panel is met.
In a third embodiment of the display panel according to the present invention, the display panel includes a substrate, the substrate includes a display area and a non-display area, and the non-display area surrounds the display area;
the display device also comprises a driving module and a switch switching circuit module which are arranged in the non-display area; the non-display area further comprises a first fan-out area, wherein the first fan-out area is formed between the switch switching circuit module and the driving module and used for arranging a first signal line for connecting the switch switching circuit module and the driving module;
the first fan-out area is also used for arranging a circuit control signal line, and the circuit control signal line is arranged in the first signal line in an inserting mode.
The non-display area further comprises a second fan-out area, and the second fan-out area is formed between the display area and the driving module and used for arranging a second signal line for connecting the display area and the driving module.
Part of the circuit control signal lines are arranged in the second fan-out area and are arranged in the second signal lines in an inserting mode.
Further, referring to fig. 4, there are at least two groups of circuit control signal lines;
each set of circuit control signal lines includes a red control signal line (CKHR)301, a green control signal line (CKHG)302, and a blue control signal line (CKHB) 303.
In a preferred embodiment, the circuit control signal lines are uniformly distributed, that is, the distances between the circuit control signal lines are equivalent.
In a preferred embodiment, the red control signal lines 301, the green control signal lines 302, and the blue control signal lines 303 are uniformly distributed.
In the display panel provided by the embodiment, each group of circuit control signal lines are uniformly distributed, and the red control signal lines, the green control signal lines and the blue control signal lines are uniformly distributed, so that the distance between the control signal and the driving chip is shortened, the delay of the control signal is improved, and the problem of nonuniform charging of the panel is solved.
In a fourth embodiment of the display panel according to the present invention, the display panel includes a substrate, the substrate includes a display area and a non-display area, and the non-display area surrounds the display area;
the display device also comprises a driving module and a switch switching circuit module which are arranged in the non-display area; the non-display area further comprises a first fan-out area, wherein the first fan-out area is formed between the switch switching circuit module and the driving module and used for arranging a first signal line for connecting the switch switching circuit module and the driving module;
the first fan-out area is also used for arranging a circuit control signal line, and the circuit control signal line is arranged in the first signal line in an inserting mode.
The non-display area further comprises a second fan-out area, and the second fan-out area is formed between the display area and the driving module and used for arranging a second signal line for connecting the display area and the driving module.
Part of the circuit control signal lines are arranged in the second fan-out area and are arranged in the second signal lines in an inserting mode.
Further, referring to fig. 5, there are at least two groups of circuit control signal lines;
each set of circuit control signal lines includes a red control signal line (CKHR)401, a green control signal line (CKHG)402, and a blue control signal line (CKHB) 403.
The group circuit control signal lines are uniformly distributed, namely, the distances among the group circuit control signal lines are equivalent.
In a preferred embodiment, the red control signal lines 401, the green control signal lines 402, and the blue control signal lines 403 are non-uniformly distributed.
In the display panel provided by this embodiment, each group of circuit control signal lines are uniformly distributed, and the red control signal lines, the green control signal lines and the blue control signal lines are non-uniformly distributed, so that on one hand, the distance between the control signal and the driving chip is shortened, and the delay of the control signal is improved; on the other hand, the lengths of the wires are equal, the problem of charging delay is solved, and the problem of uneven charging of the panel is solved.
In addition, the invention also provides a display device which comprises the display panel.
The display panel and the display device provided by the invention at least have the following beneficial effects:
(1) the circuit control signal wires are arranged in the first signal wires in an inserting mode, so that the wiring space of the left space and the right space is saved, the requirement of a narrow frame panel is met, and the structure of a display panel is not required to be changed;
(2) part of the circuit control signal line is arranged in the first signal line in an inserting way, and the other part of the circuit control signal line is arranged in the second signal line in an inserting way, so that the utilization rate of the fan-out area is further improved, the wiring space of the left frame and the right frame is saved, and the requirement of a narrow frame panel is met;
(3) each group of circuit control signal lines are uniformly distributed, and the red control signal lines, the green control signal lines and the blue control signal lines are uniformly distributed, so that the distance between a control signal and a driving chip is shortened, the delay of the control signal is improved, and the problem of non-uniform charging of a panel is solved;
(4) each group of circuit control signal lines are uniformly distributed, and the red control signal lines, the green control signal lines and the blue control signal lines are non-uniformly distributed, so that on one hand, the distance between a control signal and a driving chip is shortened, and the delay of the control signal is improved; on the other hand, the lengths of the wires are equal, the problem of charging delay is solved, and the problem of uneven charging of the panel is solved.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (7)

1. A display panel comprises a substrate, wherein the substrate comprises a display area and a non-display area, and the non-display area surrounds the display area;
the display device also comprises a driving module and a switch switching circuit module which are arranged in the non-display area; it is characterized in that the preparation method is characterized in that,
the non-display area further comprises a first fan-out area, wherein the first fan-out area is formed between the switch switching circuit module and the driving module and used for arranging a first signal line for connecting the switch switching circuit module and the driving module;
the first fan-out area is also used for arranging circuit control signal lines, and part of the circuit control signal lines are arranged in the first signal lines in an inserting mode;
the non-display area further comprises a second fan-out area, the second fan-out area is formed between the display area and the driving module and used for arranging a second signal line for connecting the display area and the driving module; part of the circuit control signal lines are arranged in the second fan-out area and are arranged in the second signal lines in an inserting mode;
at least two groups of circuit control signal wires are arranged;
each group of the circuit control signal lines comprises a red control signal line, a green control signal line and a blue control signal line.
2. The display panel according to claim 1, wherein the first signal line is a data signal line.
3. The display panel according to claim 1, wherein the second signal line is a touch signal line.
4. The display panel according to claim 1, wherein each group of the circuit control signal lines is uniformly distributed.
5. The display panel according to claim 4, wherein the red, green and blue control signal lines are uniformly distributed.
6. The display panel according to claim 4, wherein the red, green, and blue control signal lines are non-uniformly distributed.
7. A display device comprising the display panel according to any one of claims 1 to 6.
CN201710302140.8A 2017-05-02 2017-05-02 Display panel and display device Active CN106991952B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710302140.8A CN106991952B (en) 2017-05-02 2017-05-02 Display panel and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710302140.8A CN106991952B (en) 2017-05-02 2017-05-02 Display panel and display device

Publications (2)

Publication Number Publication Date
CN106991952A CN106991952A (en) 2017-07-28
CN106991952B true CN106991952B (en) 2020-10-16

Family

ID=59417394

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710302140.8A Active CN106991952B (en) 2017-05-02 2017-05-02 Display panel and display device

Country Status (1)

Country Link
CN (1) CN106991952B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102938244A (en) * 2012-11-08 2013-02-20 友达光电(苏州)有限公司 Display panel and active component array substrate thereof
CN104737218A (en) * 2012-11-16 2015-06-24 夏普株式会社 Drive module, display panel, display device, and multi-display device
CN106200176A (en) * 2016-08-25 2016-12-07 深圳市华星光电技术有限公司 Display floater and display

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103208248B (en) * 2012-01-17 2016-02-24 元太科技工业股份有限公司 Display panel
KR20160015479A (en) * 2014-07-30 2016-02-15 삼성디스플레이 주식회사 Display panel and display device having the same
TWI540323B (en) * 2014-09-16 2016-07-01 友達光電股份有限公司 Test cell structure of display panel and related display panel
KR102196101B1 (en) * 2014-10-23 2020-12-30 삼성디스플레이 주식회사 Display apparatus
US20160364072A1 (en) * 2015-06-12 2016-12-15 Raydium Semiconductor Corporation In-cell touch panel
CN105353546B (en) * 2015-12-11 2018-08-14 武汉华星光电技术有限公司 The liquid crystal display panel of dot inversion pattern
CN106292095B (en) * 2016-09-22 2019-10-01 上海天马微电子有限公司 Display panel and display device
CN206134140U (en) * 2016-11-01 2017-04-26 厦门天马微电子有限公司 Display panel and display device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102938244A (en) * 2012-11-08 2013-02-20 友达光电(苏州)有限公司 Display panel and active component array substrate thereof
CN104737218A (en) * 2012-11-16 2015-06-24 夏普株式会社 Drive module, display panel, display device, and multi-display device
CN106200176A (en) * 2016-08-25 2016-12-07 深圳市华星光电技术有限公司 Display floater and display

Also Published As

Publication number Publication date
CN106991952A (en) 2017-07-28

Similar Documents

Publication Publication Date Title
CN103208248B (en) Display panel
CN111427469B (en) Display panel and display device
KR20160022765A (en) Display panel
CN111755465B (en) Display module and display device
CN102402963B (en) Drive circuit and drive method for liquid crystal display
US9990077B2 (en) Array substrate, touch display panel, and detection method
CN104808862A (en) Array substrate, touch display panel and driving method for array substrate
CN100458897C (en) Current driver and display device
CN105630251A (en) Array substrate, display panel and display device
CN109387965A (en) Image element array substrates
CN104765501A (en) Touch display panel, touch display device and drive method of touch display panel
CN108415601A (en) Wire structures and its manufacturing method, display device
CN103730085A (en) Display device
CN107507551B (en) A kind of display panel, its driving method and display device
CN110703945B (en) Array substrate, driving method thereof and display panel
CN110728942B (en) Display panel, driving method thereof and display device
CN104269128A (en) Spliced screen and driving method thereof
US9905144B2 (en) Liquid crystal display and test circuit thereof
CN109459901B (en) Display panel and display device
CN105161046A (en) Display panel, driving method therefor and display apparatus
CN107564452A (en) Display panel
CN109584776A (en) Display panel and display device
CN110992874A (en) Display panel, driving method thereof and display device
US20190115368A1 (en) Array substrate and display panel using the same
CN111028759A (en) Display panel and display device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant