CN111292612A - Display module and mobile terminal - Google Patents

Display module and mobile terminal Download PDF

Info

Publication number
CN111292612A
CN111292612A CN201811506573.6A CN201811506573A CN111292612A CN 111292612 A CN111292612 A CN 111292612A CN 201811506573 A CN201811506573 A CN 201811506573A CN 111292612 A CN111292612 A CN 111292612A
Authority
CN
China
Prior art keywords
layer
display
conductive layer
golden finger
edge
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.)
Granted
Application number
CN201811506573.6A
Other languages
Chinese (zh)
Other versions
CN111292612B (en
Inventor
丁金波
卞青芳
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.)
Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software 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 Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to CN201811506573.6A priority Critical patent/CN111292612B/en
Publication of CN111292612A publication Critical patent/CN111292612A/en
Application granted granted Critical
Publication of CN111292612B publication Critical patent/CN111292612B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/11Printed elements for providing electric connections to or between printed circuits
    • H05K1/118Printed elements for providing electric connections to or between printed circuits specially for flexible printed circuits, e.g. using folded portions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The disclosure discloses a display module and a mobile terminal, and belongs to the field of mobile terminal security. The display module assembly includes: the display screen comprises a display layer, a first conducting layer positioned below the display layer and a shading layer positioned below the first conducting layer; a space is arranged between the display layer and the edge of the first conductive layer, so that the edge of the first conductive layer is shielded by the display layer; the flexible circuit board comprises a base layer, a second conducting layer positioned on the base layer and a covering film positioned on the second conducting layer; the first conductive layer and the second conductive layer are electrically connected through the third conductive layer. This is disclosed sets up the edge through with first conducting layer and display layer into having the interval, makes the edge of first golden finger sheltered from by the display layer to make first golden finger not expose outside, reduced the probability that first golden finger is corroded, and then reduced the unable normal probability of work of display screen to a certain extent, improved the job stabilization nature who is provided with this display module assembly.

Description

Display module and mobile terminal
Technical Field
The disclosure relates to the field of mobile terminals, in particular to a display module and a mobile terminal.
Background
Generally, a display screen of the mobile terminal is electrically connected to the display driver chip and the main Circuit board through a Flexible Printed Circuit (FPC).
In the related art, the display screen of the mobile terminal and the flexible circuit board are electrically connected by setting the conductive materials to conduct the respective conductive layers, and the conductive layers are easily corroded, so that the display screen cannot normally work at a certain probability.
Disclosure of Invention
The embodiment of the disclosure provides a display module and a mobile terminal for solving the problem in the display module of the mobile terminal in the related art. The technical scheme is as follows:
on one hand, the display module comprises a display screen and a flexible circuit board;
the display screen comprises a display layer, a first conducting layer positioned below the display layer and a shading layer positioned below the first conducting layer;
a distance is reserved between the display layer and the edge of the first conductive layer, so that the edge of the first conductive layer is shielded by the display layer, a first step shape is formed at the edges of the display layer, the first conductive layer and the light shielding layer, and a first golden finger is formed at the edge of the first conductive layer in the first step shape;
the flexible circuit board comprises a base layer, a second conducting layer positioned on the base layer and a covering film positioned on the second conducting layer;
the edges of the base layer, the second conductive layer and the cover film form a second step shape, and a second golden finger is formed at the edge of the second conductive layer in the second step shape;
and a third conducting layer is arranged between the first golden finger and the second golden finger and is used for electrically connecting the first conducting layer and the second conducting layer.
In an alternative embodiment, the third conductive layer is composed of an anisotropic conductive film ACF material;
the third conducting layer is arranged to cover the surfaces of the first golden finger and the second golden finger, so that the first golden finger and the second golden finger are sealed by the third conducting layer.
In an optional embodiment, the display module further includes a hydrophobic layer;
the hydrophobic layer is arranged to cover the surfaces of the first gold finger and the second gold finger, and the first gold finger and the second gold finger are sealed by the hydrophobic layer.
In an alternative embodiment, the hydrophobic layer is a fluoride material or an epoxy material.
In an alternative embodiment, the third conductive layer is composed of an ACF material.
In one aspect, an embodiment of the present disclosure provides a mobile terminal, where the mobile terminal includes a first cover plate, a housing, and a display module;
the display module is arranged in a cavity formed by the first cover plate and the shell;
the display screen comprises a display layer, a first conducting layer positioned below the display layer and a shading layer positioned below the first conducting layer;
a distance is reserved between the display layer and the edge of the first conductive layer, so that the edge of the first conductive layer is shielded by the display layer, a first step shape is formed at the edges of the display layer, the first conductive layer and the light shielding layer, and a first golden finger is formed at the edge of the first conductive layer in the first step shape;
the flexible circuit board comprises a base layer, a second conducting layer positioned on the base layer and a covering film positioned on the second conducting layer;
the edges of the base layer, the second conductive layer and the cover film form a second step shape, and a second golden finger is formed at the edge of the second conductive layer in the second step shape;
and a third conducting layer is arranged between the first golden finger and the second golden finger and is used for electrically connecting the first conducting layer and the second conducting layer.
In an alternative embodiment, the third conductive layer is comprised of an ACF material;
the third conducting layer is arranged to cover the surfaces of the first golden finger and the second golden finger, so that the first golden finger and the second golden finger are sealed by the third conducting layer.
In an optional embodiment, the display module further includes a hydrophobic layer;
the hydrophobic layer is arranged to cover the surfaces of the first gold finger and the second gold finger, and the first gold finger and the second gold finger are sealed by the hydrophobic layer.
In an alternative embodiment, the hydrophobic layer is a fluoride material or an epoxy material.
In an alternative embodiment, the third conductive layer is composed of an ACF material.
The beneficial effects brought by the technical scheme provided by the embodiment of the disclosure at least comprise:
set up to having the interval between the edge through with first conducting layer and display layer, make the edge of first golden finger sheltered from by the display layer to make first golden finger not expose outside, reduced the probability that first golden finger is corroded, and then reduced the unable normal probability of work of display screen to a certain extent, improved the job stabilization nature who is provided with this display module assembly.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic side view of a display module according to the related art;
FIG. 2 is a schematic side view of a display module according to an exemplary embodiment of the disclosure;
FIG. 3 is a schematic side view of a display module according to an exemplary embodiment of the disclosure;
FIG. 4 is a schematic side view of a mobile terminal provided by an exemplary embodiment of the present disclosure;
FIG. 5 is a schematic side view of a display module according to an exemplary embodiment of the disclosure;
fig. 6 is a schematic side view of a mobile terminal according to an exemplary embodiment of the disclosure.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.
Fig. 1 is a schematic side view of a display module according to the related art. As shown in fig. 1, a display module 100 in the related art includes a display screen 110 and a flexible circuit board 120.
The display panel 110 includes a display layer 111, a first conductive layer 112, and a light-shielding layer 113 in this order from top to bottom along the z-axis.
The edges of the display layer 111, the first conductive layer 112, and the light-shielding layer 113 form a first step shape. The first step shape includes a first level "step" formed by the edges of the first conductive layer 112 and the display layer 111 and a second level "step" formed by the edges of the light shielding layer 113; wherein the edges of the first conductive layer 112 and the display layer 111 are aligned. The second level of "steps" of the first step shape constitutes a first gold finger 115.
The flexible circuit board 120 includes a cover film 121, a second conductive layer 122, and a base layer 123 in sequence from top to bottom along the z-axis direction.
The edges of the cover film 121, the second conductive layer 122, and the base layer 123 form a second step shape. The second step shape includes a first level "step" formed by the edge of the base layer 123, a second level "step" formed by the edge of the second conductive layer 121, and a third level "step" formed by the edge of the cover film 121. The second step-shaped second level "step" constitutes a second gold finger 125.
A third conductive layer 130 is disposed between the first gold finger 115 and the second gold finger 125, and the third conductive layer 130 is used for electrically connecting the first gold finger 115 and the second gold finger 125, so that the first conductive layer 112 and the second conductive layer 122 are electrically connected, and further, the display screen 110 and the flexible circuit board 120 are electrically connected.
After a plurality of experiments and calculations, the applicant finds that, as shown in fig. 1, the first gold finger 115 and the second gold finger 125 are exposed outside the area marked by the thick lines and are easily corroded by condensation, which may result in the display screen 110 not working normally under certain probability, for example, may result in the display screen 110 being intermittently or permanently black.
Fig. 2 illustrates a side view of a display module according to an exemplary embodiment of the present disclosure. As shown in fig. 2, the display module 200 of the present embodiment includes a display screen 210 and a flexible circuit board 220.
The display panel 210 includes a display layer 211, a first conductive layer 212, and a light-shielding layer 213 in this order from top to bottom along the z-axis.
The edges of the display layer 211, the first conductive layer 212, and the light-shielding layer 213 form a first step shape. The first step shape includes a first level "step" formed by an edge of the display layer 211, a second level "step" formed by an edge of the first conductive layer 212, and a third level "step" formed by an edge of the light shielding layer 213; wherein, the edges of the first conductive layer 212 and the display layer 211 have a spacing along the y-axis direction, and the first conductive layer 212 forms a "retraction" structure. The second level of "steps" of the first step shape, i.e. the edges of the first conductive layer 212 constitute first gold fingers 215.
Since the first conductive layer 212 is spaced apart from the edge of the display layer 211, the edge of the first gold finger 215 is shielded by the display layer 211, so that the first gold finger 215 is not exposed, and the probability of corrosion of the first gold finger 215 is reduced.
The flexible circuit board 220 includes a cover film 221, a second conductive layer 222, and a base layer 223 in sequence from top to bottom along the z-axis direction.
The edges of the capping film 221, the second conductive layer 222, and the base layer 223 form a second step shape. The second step shape includes a first level "step" formed by the edge of the base layer 223, a second level "step" formed by the edge of the second conductive layer 221, and a third level "step" formed by the edge of the cover film 221. The second level "step" of the second step shape, i.e. the edge of the second conductive layer 222 constitutes a second gold finger 225.
A third conductive layer 230 is disposed between the first gold finger 215 and the second gold finger 225, and the third conductive layer 230 is used for electrically connecting the first gold finger 215 and the second gold finger 225, so that the first conductive layer 212 and the second conductive layer 222 are electrically connected, and further, the display screen 210 and the flexible circuit board 220 are electrically connected.
In the embodiment of the disclosure, the interval is arranged between the edges of the first conducting layer and the display layer, so that the edges of the first golden fingers are shielded by the display layer, the first golden fingers are not exposed, the corrosion probability of the first golden fingers is reduced, the normal working probability of the display screen is reduced to a certain extent, and the working stability of the display module is improved.
Fig. 3 illustrates a side view of a display module according to an exemplary embodiment of the present disclosure. As shown in fig. 3, the display module 300 in this embodiment includes a display screen 310 and a flexible circuit board 320.
The display panel 310 includes a display layer 311, a first conductive layer 312, and a light-shielding layer 313 in this order from top to bottom along the z-axis.
The edges of the display layer 311, the first conductive layer 312, and the light-shielding layer 313 form a first step shape. The first step shape includes a first level "step" formed by an edge of the display layer 311, a second level "step" formed by an edge of the first conductive layer 312, and a third level "step" formed by an edge of the light shielding layer 313; wherein, the edges of the first conductive layer 312 and the display layer 311 have a distance along the y-axis direction, and the first conductive layer 312 forms a "retraction" structure. The second level of "steps" of the first step shape, i.e. the edge of the first conductive layer 312, constitutes a first gold finger 315.
The flexible circuit board 320 includes a cover film 321, a second conductive layer 322, and a base layer 323 in this order from top to bottom along the z-axis direction.
The edges of the capping film 321, the second conductive layer 322, and the base layer 323 form a second step shape. The second step shape includes a first level "step" formed by the edge of the base layer 323, a second level "step" formed by the edge of the second conductive layer 321, and a third level "step" formed by the edge of the cover film 321. The second level "step" of the second step shape, i.e., the edge of the second conductive layer 322 constitutes a second gold finger 325.
A third conductive layer 330 is disposed between the first gold finger 315 and the second gold finger 325, and the third conductive layer 330 is used for electrically connecting the first gold finger 315 and the second gold finger 325, so that the first conductive layer 312 and the second conductive layer 322 are electrically connected, and further, the display screen 310 and the flexible circuit board 320 are electrically connected.
Illustratively, the third conductive layer 330 is made of an Anisotropic conductive film (Anisotropic conductive films) material, and the third conductive layer 330 is disposed to cover the first gold finger 315 and the second gold finger 325. Since the first gold finger 315 and the second gold finger 325 are covered by the third conductive layer 330, they are not exposed to the outside, thereby reducing the possibility of corrosion of the first gold finger 315 and the second gold finger 325.
Wherein the ACF material is a conductive paste that conducts electricity in one direction only and is very resistive or nearly non-conductive in the other direction. In the embodiment of the present disclosure, the conductive direction of the third conductive layer 330 is along the z-axis direction. In the manufacturing process of the display module 300, an ACF material may be attached to the first gold finger 315 or the second gold finger 325, and the ACF material may cover the first gold finger 315 and the second gold finger 325 by heating to form the shape of the third conductive layer 330.
Fig. 4 shows a schematic side view of a mobile terminal according to an exemplary embodiment of the present disclosure. As shown in fig. 4, the mobile terminal 400 includes a first cover 410, a housing 420, and the display module 300 in the embodiment of fig. 3.
The display module 300 is disposed in a cavity formed by the first cover 410 and the housing 420. Optionally, the housing 420 includes a center frame and a second cover plate. A display driving chip 350 is disposed on the flexible circuit board 320 of the display module 300, the display driving chip 330 is electrically connected to the second conductive layer 322, and the display driving chip 350 is electrically connected to the display screen 310 through the electrically connected second conductive layer 322, the electrically connected third conductive layer 330, and the electrically connected first conductive layer 312; the flexible circuit board 320 and the display driver chip 350 disposed on the flexible circuit board 320 are folded and disposed below the display screen 310 along the z-axis direction. Such a process of folding the display driving Chip below the display screen through the flexible circuit board is called COF (Chip On Film) packaging.
In the embodiment of the disclosure, the edge of the first conducting layer and the edge of the display layer are arranged to have the interval, so that the edge of the first golden finger is shielded by the display layer, the first golden finger is not exposed, the corrosion probability of the first golden finger is reduced, the normal working probability of the display screen is reduced to a certain extent, and the working stability of the display module is improved.
Meanwhile, in the embodiment of the disclosure, the third conducting layer is set to be in a shape covering the first golden finger and the second golden finger, and the first golden finger and the second golden finger are not exposed outside because of being covered by the third conducting layer, so that the probability that the first golden finger and the second golden finger are corroded is reduced, the probability that the display screen cannot work normally is reduced to a certain extent, and the working stability of the display module is improved.
Fig. 5 illustrates a side view of a display module according to an exemplary embodiment of the present disclosure. As shown in fig. 3, the display module 500 in this embodiment includes a display screen 510 and a flexible circuit board 520.
The display panel 510 includes a display layer 511, a first conductive layer 512, and a light-shielding layer 513 in this order from top to bottom along the z-axis.
The edges of the display layer 511, the first conductive layer 512, and the light-shielding layer 513 form a first step shape. The first step shape includes a first level "step" formed by the edge of the display layer 511, a second level "step" formed by the edge of the first conductive layer 512, and a third level "step" formed by the edge of the light-shielding layer 513; wherein, the edges of the first conductive layer 512 and the display layer 511 have a distance along the y-axis direction, and the first conductive layer 512 forms a "retraction" structure. The second level of "steps" of the first step shape, i.e., the edge of the first conductive layer 512, constitutes a first gold finger 515.
The flexible circuit board 520 includes a cover film 521, a second conductive layer 522, and a base layer 523 in sequence from top to bottom along the z-axis direction.
The edges of the cover film 521, the second conductive layer 522, and the base layer 523 form a second step shape. The second step shape includes a first level "step" constituted by the edge of the base layer 523, a second level "step" constituted by the edge of the second conductive layer 521, and a third level "step" constituted by the edge of the cover film 521. The second level of "steps" of the second step shape, i.e., the edges of the second conductive layer 522, constitute second gold fingers 525.
A third conductive layer 530 is disposed between the first gold finger 515 and the second gold finger 525, and the third conductive layer 530 is used for electrically connecting the first gold finger 515 and the second gold finger 525, so that the first conductive layer 512 and the second conductive layer 522 are electrically connected, and further, the display screen 510 and the flexible circuit board 520 are electrically connected. Optionally, the third conductive layer 530 is made of an ACF material, and the conductive direction of the third conductive layer 530 is along the z-axis direction.
The hydrophobic layer 528 is further arranged between the first golden finger 515 and the second golden finger 525, so that the first golden finger 515 and the second golden finger 525 are sealed by the hydrophobic layer 528, and are not exposed outside, the probability that the first golden finger 515 and the second golden finger 525 are corroded is reduced, the probability that a display screen cannot work normally is further reduced to a certain extent, and the working stability of the display module is improved.
For example, the hydrophobic layer 528 may be a fluoride material or an epoxy material.
Fig. 6 shows a schematic side view of a mobile terminal according to an exemplary embodiment of the present disclosure. As shown in fig. 6, the mobile terminal 600 includes a first cover 610, a housing 620, and the display module 500 in the embodiment of fig. 5.
The display module 500 is disposed in a cavity formed by the first cover 610 and the housing 620. Optionally, the housing 620 includes a center frame and a second cover plate. The flexible circuit board 520 of the display module 500 is provided with a display driving chip 550, the display driving chip 550 is electrically connected with the second conductive layer 522, and the display driving chip 530 is electrically connected with the display screen 510 through the electrically connected second conductive layer 522, the electrically connected third conductive layer 530 and the electrically connected first conductive layer 512; the flexible circuit board 520 and the display driver chip 550 disposed on the flexible circuit board 520 are folded and disposed below the display screen 510 along the z-axis direction.
In the embodiment of the disclosure, the edge of the first conducting layer and the edge of the display layer are arranged to have the interval, so that the edge of the first golden finger is shielded by the display layer, the first golden finger is not exposed, the corrosion probability of the first golden finger is reduced, the normal working probability of the display screen is reduced to a certain extent, and the working stability of the display module is improved.
Meanwhile, in the embodiment of the disclosure, the hydrophobic layer is arranged between the first golden finger and the second golden finger, so that the first golden finger and the second golden finger are sealed by the hydrophobic layer and are not exposed outside, the probability that the first golden finger and the second golden finger are corroded is reduced, the probability that the display screen cannot work normally is reduced to a certain extent, and the working stability of the display module is improved.
It should be understood that reference to "a plurality" herein means two or more. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
The above-mentioned serial numbers of the embodiments of the present disclosure are merely for description and do not represent the merits of the embodiments.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The above description is only exemplary of the present disclosure and is not intended to limit the present disclosure, so that any modification, equivalent replacement, or improvement made within the spirit and principle of the present disclosure should be included in the scope of the present disclosure.

Claims (10)

1. The display module is characterized by comprising a display screen and a flexible circuit board;
the display screen comprises a display layer, a first conducting layer and a shading layer, wherein the first conducting layer is positioned below the display layer;
a distance is reserved between the display layer and the edge of the first conductive layer, so that the edge of the first conductive layer is shielded by the display layer, a first step shape is formed at the edges of the display layer, the first conductive layer and the light shielding layer, and a first golden finger is formed at the edge of the first conductive layer in the first step shape;
the flexible circuit board comprises a base layer, a second conducting layer positioned on the base layer and a covering film positioned on the second conducting layer;
the edges of the base layer, the second conductive layer and the cover film form a second step shape, and a second golden finger is formed at the edge of the second conductive layer in the second step shape;
and a third conducting layer is arranged between the first golden finger and the second golden finger and is used for electrically connecting the first conducting layer and the second conducting layer.
2. The display module according to claim 1, wherein the third conductive layer is made of an Anisotropic Conductive Film (ACF) material;
the third conducting layer is arranged to cover the surfaces of the first golden finger and the second golden finger, so that the first golden finger and the second golden finger are sealed by the third conducting layer.
3. The display module of claim 1, wherein the display module further comprises a hydrophobic layer;
the hydrophobic layer is arranged to cover the surfaces of the first gold finger and the second gold finger, and the first gold finger and the second gold finger are sealed by the hydrophobic layer.
4. The display module of claim 3, wherein the hydrophobic layer is a fluoride material or an epoxy material.
5. The display module according to claim 3 or 4, wherein the third conductive layer is made of ACF material.
6. A mobile terminal is characterized by comprising a first cover plate, a shell and a display module;
the display module is arranged in a cavity formed by the first cover plate and the shell;
the display screen comprises a display layer, a first conducting layer positioned below the display layer and a shading layer positioned below the first conducting layer;
a distance is reserved between the display layer and the edge of the first conductive layer, so that the edge of the first conductive layer is shielded by the display layer, a first step shape is formed at the edges of the display layer, the first conductive layer and the light shielding layer, and a first golden finger is formed at the edge of the first conductive layer in the first step shape;
the flexible circuit board comprises a base layer, a second conducting layer positioned on the base layer and a covering film positioned on the second conducting layer;
the edges of the base layer, the second conductive layer and the cover film form a second step shape, and a second golden finger is formed at the edge of the second conductive layer in the second step shape;
and a third conducting layer is arranged between the first golden finger and the second golden finger and is used for electrically connecting the first conducting layer and the second conducting layer.
7. The mobile terminal of claim 6, wherein the third conductive layer is comprised of ACF material;
the third conducting layer is arranged to cover the surfaces of the first golden finger and the second golden finger, so that the first golden finger and the second golden finger are sealed by the third conducting layer.
8. The mobile terminal of claim 1, wherein the display module further comprises a hydrophobic layer;
the hydrophobic layer is arranged to cover the surfaces of the first gold finger and the second gold finger, and the first gold finger and the second gold finger are sealed by the hydrophobic layer.
9. The mobile terminal of claim 8, wherein the hydrophobic layer is a fluoride material or an epoxy material.
10. The mobile terminal according to claim 8 or 9, wherein the third conductive layer is composed of an ACF material.
CN201811506573.6A 2018-12-10 2018-12-10 Display module and mobile terminal Active CN111292612B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811506573.6A CN111292612B (en) 2018-12-10 2018-12-10 Display module and mobile terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811506573.6A CN111292612B (en) 2018-12-10 2018-12-10 Display module and mobile terminal

Publications (2)

Publication Number Publication Date
CN111292612A true CN111292612A (en) 2020-06-16
CN111292612B CN111292612B (en) 2022-02-11

Family

ID=71023137

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811506573.6A Active CN111292612B (en) 2018-12-10 2018-12-10 Display module and mobile terminal

Country Status (1)

Country Link
CN (1) CN111292612B (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200953683Y (en) * 2006-09-20 2007-09-26 比亚迪股份有限公司 Flexible printed circuit board FPC
CN102508576A (en) * 2011-11-14 2012-06-20 友达光电(厦门)有限公司 Touch panel and manufacturing method for touch panel
CN102707851A (en) * 2011-03-09 2012-10-03 阿尔卑斯电气株式会社 Input device and manufacturing method of the same
KR20140069571A (en) * 2012-11-29 2014-06-10 엘지디스플레이 주식회사 flexible printed circuit and display device
CN104768332A (en) * 2014-01-08 2015-07-08 深圳崇达多层线路板有限公司 Printed circuit board with long and short metal pins, and manufacture method of printed circuit board
CN105632344A (en) * 2014-11-21 2016-06-01 三星显示有限公司 Display device including touch screen panel
CN105826353A (en) * 2016-03-25 2016-08-03 京东方科技集团股份有限公司 Chip on film and display device
CN206075733U (en) * 2016-09-18 2017-04-05 重庆中显智能科技有限公司 A kind of display screen module of golden finger inner shrinking structure
CN106886325A (en) * 2015-12-16 2017-06-23 瀚宇彩晶股份有限公司 Contact panel and electronic installation
CN106896599A (en) * 2017-03-10 2017-06-27 惠科股份有限公司 Display panel and its display device
CN106973499A (en) * 2017-05-26 2017-07-21 上海中航光电子有限公司 A kind of module and its manufacture method including printed circuit board (PCB) and flexible PCB
CN108682301A (en) * 2018-08-02 2018-10-19 友达光电股份有限公司 A kind of display panel module and preparation method thereof

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200953683Y (en) * 2006-09-20 2007-09-26 比亚迪股份有限公司 Flexible printed circuit board FPC
CN102707851A (en) * 2011-03-09 2012-10-03 阿尔卑斯电气株式会社 Input device and manufacturing method of the same
CN102508576A (en) * 2011-11-14 2012-06-20 友达光电(厦门)有限公司 Touch panel and manufacturing method for touch panel
KR20140069571A (en) * 2012-11-29 2014-06-10 엘지디스플레이 주식회사 flexible printed circuit and display device
CN104768332A (en) * 2014-01-08 2015-07-08 深圳崇达多层线路板有限公司 Printed circuit board with long and short metal pins, and manufacture method of printed circuit board
CN105632344A (en) * 2014-11-21 2016-06-01 三星显示有限公司 Display device including touch screen panel
CN106886325A (en) * 2015-12-16 2017-06-23 瀚宇彩晶股份有限公司 Contact panel and electronic installation
CN105826353A (en) * 2016-03-25 2016-08-03 京东方科技集团股份有限公司 Chip on film and display device
CN206075733U (en) * 2016-09-18 2017-04-05 重庆中显智能科技有限公司 A kind of display screen module of golden finger inner shrinking structure
CN106896599A (en) * 2017-03-10 2017-06-27 惠科股份有限公司 Display panel and its display device
CN106973499A (en) * 2017-05-26 2017-07-21 上海中航光电子有限公司 A kind of module and its manufacture method including printed circuit board (PCB) and flexible PCB
CN108682301A (en) * 2018-08-02 2018-10-19 友达光电股份有限公司 A kind of display panel module and preparation method thereof

Also Published As

Publication number Publication date
CN111292612B (en) 2022-02-11

Similar Documents

Publication Publication Date Title
EP3683650B1 (en) Display screen assembly and mobile terminal
CN109521911B (en) Flexible touch panel and touch display device
CN108363510B (en) Touch display screen, preparation method thereof and electronic product
US20170212395A1 (en) Liquid crystal display device
CN208172458U (en) display device and flexible circuit board
CN104375689A (en) touch control display device
CN112711347B (en) Display panel and display device
CN110047804B (en) Array substrate, manufacturing method, display panel and spliced screen
JP6264364B2 (en) Touch sensor, touch panel and electronic device
US6945789B2 (en) Display module
JP6264363B2 (en) Touch sensor, touch panel and electronic device
CN111292612B (en) Display module and mobile terminal
CN111273817B (en) Touch module and touch device
CN114550583B (en) Display module, touch display module and electronic equipment
KR101506275B1 (en) FPCB with Bending Line for Touch Screen Panel
CN112020207B (en) Flexible printed circuit board and display device
CN113411939B (en) Display module
CN112181198B (en) Touch module and electronic equipment
CN114639714A (en) Display panel and display device
CN110930884B (en) Display module and display device
CN211207307U (en) Touch film and electronic equipment
JP2015050412A (en) Solar cell module, solar cell, and method of manufacturing the same
CN112867241A (en) Printed circuit board and display device comprising same
CN105848394A (en) Display apparatus and manufacturing method therefor
CN111240520A (en) Touch panel and preparation method thereof

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