CN108986681A - A kind of backlit display screen and mobile terminal - Google Patents
A kind of backlit display screen and mobile terminal Download PDFInfo
- Publication number
- CN108986681A CN108986681A CN201810842881.XA CN201810842881A CN108986681A CN 108986681 A CN108986681 A CN 108986681A CN 201810842881 A CN201810842881 A CN 201810842881A CN 108986681 A CN108986681 A CN 108986681A
- Authority
- CN
- China
- Prior art keywords
- display screen
- film
- flexible circuit
- backlight
- circuit board
- 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
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
Abstract
The embodiment of the invention provides a kind of backlit display screen and mobile terminals.Wherein, which includes: the drive integrated circult of the backlit display screen；The backlight being set to below drive integrated circult；The flexible circuit board being electrically connected with drive integrated circult, flexible circuit board is bent into a U-shaped, include: be layed in backlight towards drive integrated circult side first part, be bent the second part of camber and be layed in the Part III that backlight deviates from drive integrated circult side, second part is set between first part and Part III；Heat dissipation film, comprising: be bonded the first radiating part of setting away from the side of backlight with drive integrated circult and be bonded the second radiating part of setting with the outer surface of flexible circuit board.In the embodiment of the present invention, by, away from the side of backlight and the outer surface fitting setting heat dissipation film of flexible circuit board, carrying out increasing heat radiation area in drive integrated circult, improving radiating efficiency.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of backlit display screen and mobile terminals.
Background technique
Currently, the mobile terminal most common display screen of (such as mobile phone, tablet computer) industry is TFT (Thin Film
Transistor, thin film transistor (TFT)) display screen, it is the one of LCD (Liquid Crystal Display, liquid crystal display)
Kind.TFT display screen is different from Amoled (Active-matrix organic light emitting diode, active matrix
Organic light emitting diode (AMOLED) panel) display screen screen self-luminous, rely primarily on backlight as it and light source be provided.Backlight is at this
It is a string of LED (Light Emitting Diode, light emitting diode) lamp in matter, therefore backlight is the main heat of display screen
Source.Another heat source of display screen is that it drives IC (Integrated Circuit, integrated circuit).Due on space structure,
Backlight and driving IC have certain registration in the projection of the vertical direction of display screen, as shown in Figure 1, therefore coming to display screen
Say that heat source is more concentrated.With the arrival shielded comprehensively, the backlight illumination needed is increasing, and bring is backlight fever and drives
The power consumption of dynamic IC is also increasing, and therefore, the heat dissipation problem for solving display screen is extremely urgent.
Summary of the invention
The embodiment of the invention provides a kind of backlit display screen and mobile terminals, to solve display screen heat source in the prior art
Heat dissipation problem at concentration.
In order to solve the above-mentioned technical problem, the present invention is implemented as follows:
In a first aspect, the embodiment of the invention provides a kind of backlit display screens, comprising:
The drive integrated circult of the backlit display screen；
The backlight being set to below the drive integrated circult；
The flexible circuit board being electrically connected with the drive integrated circult, the flexible circuit board are bent into a U-shaped, comprising:
Be layed in the backlight towards the drive integrated circult side first part, be bent camber second part and laying
Deviate from the Part III of the drive integrated circult side in the backlight, the second part is set to the first part
Between the Part III；
Heat dissipation film, the heat dissipation film include: the first radiating part and the second radiating part, first radiating part and the driving
Integrated circuit is bonded setting, the appearance face paste of second radiating part and the flexible circuit board away from the side of the backlight
Close setting, wherein positive throwing of second radiating part at least with the backlight on the Part III of the flexible circuit board
Shadow zone domain fits.
Second aspect, the embodiment of the invention provides a kind of mobile terminals, comprising: backlit display screen as described above.
The embodiment of the present invention is carried on the back to solve the heat dissipation problem of drive integrated circult and backlight in drive integrated circult
The outer surface fitting setting heat dissipation film of side and flexible circuit board from backlight, to pass through heat dissipation film increasing heat radiation area, from
And realize quick conductive, radiating efficiency is improved, avoids heat excessively integrated and causes localized hyperthermia.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill of field, without any creative labor, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 shows the schematic diagrames of backlit display screen in the prior art；
Fig. 2 indicates one of the schematic diagram of backlit display screen provided in an embodiment of the present invention；
Fig. 3 indicates the two of the schematic diagram of backlit display screen provided in an embodiment of the present invention；
Fig. 4 indicates the three of the schematic diagram of backlit display screen provided in an embodiment of the present invention；
Fig. 5 indicates the schematic diagram of heat dissipation film provided in an embodiment of the present invention；
Fig. 6 indicates the four of the schematic diagram of backlit display screen provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
One aspect according to an embodiment of the present invention provides a kind of backlit display screen.
As shown in Fig. 2, drive integrated circult 1, backlight 2 and driving that the backlit display screen includes: backlit display screen collect
The flexible circuit board 3 and heat dissipation film 4 being electrically connected at circuit 1.
In the embodiment of the present invention, drive integrated circult 1 is set to the lower section of display screen cover board, is display screen imaging system
Major part has the function of to drive display and control driving current etc..Backlight 2 is set to the lower section of drive integrated circult 1
(i.e. drive integrated circult 1 is away from the side of display screen cover board).Drive integrated circult 1 and backlight 2 constitute backlit display screen
Two main heating sources.
In the embodiment of the present invention, flexible circuit board 3 is bent into a U-shaped, and one end is electrically connected with drive integrated circult 1, separately
One end extends to the direction far from drive integrated circult 1, and extends to the lower section of backlight 2, with the mainboard electricity in mobile terminal
Connection.Treat specifically, the flexible circuit board 3 can be divided into three parts, it may be assumed that be layed in 2 top (i.e. backlight 2 of backlight
Towards 1 side of drive integrated circult) first part 301, be bent camber second part 302 and be layed under backlight 2
The Part III 303 of side (i.e. backlight 2 deviate from 1 side of drive integrated circult), second part 302 be in first part 301 and
Between Part III 303.Wherein, orthographic projection and flexible display screen of the backlight 2 in the vertical direction of the backlit display screen
Part III 303 is overlapped.
In the embodiment of the present invention, heat dissipation film 4 includes: away from the side of backlight 2 with drive integrated circult 1 (i.e. towards aobvious
The side of display screen cover board) it is bonded the first radiating part of setting and (deviates from the one of backlight 2 with the outer surface of flexible circuit board 3
Face) it is bonded the second radiating part of setting, the heat that drive integrated circult 1 gives off can be directly conducted on heat dissipation film 4, backlight
The heat that source 2 gives off can be conducted by flexible circuit board 3 to heat dissipation film 4.Since heat dissipation film 4 has very high thermal conductivity
Can, suitable for heat point source is converted to plane heat source, therefore, the embodiment of the present invention is by heat dissipation film 4 to drive integrated circult 1 and back
Light source 2 radiates, and the heat that drive integrated circult 1 and backlight 2 give off is shared equally on bigger area, fast to carry out
Speed heat conduction, improves radiating efficiency.
Wherein, for the second radiating part, at least covering backlight 2 on the Part III 303 of flexible circuit board 3 just
View field, so that the heat of backlight can be direct and rapidly passes to heat to heat dissipation film.
Preferably for the first radiating part, drive integrated circult 1 is all covered away from the side of backlight 2, and needs
Expand its area coverage around drive integrated circult 1 as far as possible, to improve radiating efficiency, guarantees heat dissipation effect, as shown in Figure 3；
It for the second radiating part, should also expand its area coverage on flexible circuit board 3 as far as possible, to improve radiating efficiency, guarantee to dissipate
Thermal effect, as shown in Figure 4.
The embodiment of the present invention, in order to solve the heat dissipation problem of drive integrated circult 1 and backlight 2, in drive integrated circult 1
Away from the side of backlight 2 and the outer surface fitting setting heat dissipation film 4 of flexible circuit board 3, to increase radiating surface by heat dissipation film 4
Product improves radiating efficiency to realize quick conductive, avoids heat excessively integrated and causes localized hyperthermia.
Wherein, in the embodiment of the present invention, since heat dissipation film 4 is relatively thin, the original in backlight display screen structure can be utilized
There is gap to arrange heat dissipation film 4, such as side and display screen for drive integrated circult 1, towards display screen cover board
There is certain interval (hereinafter referred to as the first gap) originally between cover board, and first gap is greater than the thickness of heat dissipation film 4, because
Heat dissipation film 4, can be layed in first gap by this, to improve the utilization rate to mobile terminal space.For another example for flexibility
For circuit board 3, also have certain interval (following originally between the outer surface of Part III 303 and the center of mobile terminal
Referred to as the second gap), and therefore heat dissipation film 4 can be layed in second gap greater than the thickness of heat dissipation film 4 by second gap
In, to improve the utilization rate to mobile terminal space.It is not additional to occupy movement due to the heat dissipation film 4 in the embodiment of the present invention
Therefore space on the thickness direction of terminal not will increase complete machine thickness, be conducive to mobile terminal slimming development.
Further, in the embodiment of the present invention, the second radiating part is also bonded with the second part 302 of flexible circuit board 3 and sets
It sets.Wherein, it is bonded the second radiating part being set on the second part 302 of the flexible circuit board 3, two sides offer respectively
Fluting 403.
Wherein, when the fitting of the second part 302 of flexible circuit board 3 is provided with heat dissipation film 4, since second part 302 is curved
Bent camber can compare concentration with the stress on the curved heat dissipation film 4 of second part 302, and backlit display screen single-glass exists
Region of high stress deformation is larger, influences the display effect and reliability of backlit display screen, and in order to solve this problem, the present invention is implemented
Example selection offers fluting in the two sides of the heat dissipation film 4 respectively, to reduce the stress of 4 bending part of heat dissipation film.In addition, of the invention
In embodiment, in order to further decrease the stress of 4 bending part of heat dissipation film, flexible circuit board 3 can also be set in fitting
Multiple through-holes 404 are offered on the heat dissipation film 4 of second part 302.
Further, in the embodiment of the present invention, as shown in Fig. 2, can be used a piece of heat dissipation film 4 (i.e. the first radiating part with
Second radiating part is integrally formed) drive integrated circult 1 is covered on away from the side of backlight 2 and the appearance of flexible circuit board 3
Heat dissipation film 4 is attached on drive integrated circult 1 by face, and extend and be attached on flexible circuit board 3.Also it can be used at least
(i.e. the first radiating part and the second radiating part are isolated two parts to two panels heat dissipation film 4, and the second radiating part can also be including at least
The sub- radiating parts of two separation) be respectively overlay in drive integrated circult 1 away from backlight 2 side and flexible circuit board 3 it is outer
Surface, concrete condition can select according to actual needs.
Further, the heat dissipation film used in the embodiment of the present invention can be individual metallic film, be also possible to be bonded
The metallic film 401 being set together and graphite radiating film 402 (as shown in Figure 5).In same backlit display screen, can only it adopt
Use individual metallic film to radiate as heat dissipation film, can also only with the metallic film 401 that is set together of fitting with
Graphite radiating film 402 radiates as heat dissipation film, can also both use individual metallic film, is also arranged using fitting one
The metallic film 401 and graphite radiating film 402 risen, radiates as heat dissipation film, concrete condition, can according to actual needs really
It is fixed.
Wherein, which includes but is not limited to: aluminium foil, copper foil, silver foil or goldleaf etc..In the embodiment of the present invention,
The metallic film 401 is preferably copper foil, and copper foil heating conduction compared with aluminium foil is more preferable, at low cost compared with silver foil or goldleaf, and
Copper foil is common conducting medium in circuit structure, and therefore, it is preferable to use copper foils for the embodiment of the present invention.
Preferably, it is contemplated that the layering of the graphite in problem with grounding and in order to prevent graphite radiating film 402 causes graphite
Powder falls grain, and for the metallic film 401 and graphite radiating film 402 to fit together, the embodiment of the present invention sets metallic film 401
It sets in inside, graphite radiating film 402 is arranged on the outside, i.e. metallic film 401 and drive integrated circult 1 and flexible circuit board 3
Outer surface directly fit, graphite radiating film 402 is attached at the outer surface of metallic film 401.
Specifically, the first radiating part includes: metallic film 401 and/or metallic film 401 and stone that fitting is set together
Black heat dissipation film 402；Second radiating part includes: metallic film 401 and/or metallic film 401 and graphite that fitting is set together
Heat dissipation film 402.
Wherein, when the second radiating part includes: the metallic film 401 and graphite radiating film 402 that fitting is set together, gold
Belong to film 401 be bent into a U-shaped compatible with the shape of flexible circuit board 3, respectively with the first part of flexible circuit board 3
301, second part 302 and the fitting setting of Part III 303；Graphite radiating film 402 is at least set to flexible circuit board 3 with being bonded
Part III 303 on metallic film 401, fitting setting.
Since the heat that drive integrated circult 1 gives off is less compared to backlight 2, it can be only in the integrated electricity of driving
Fitting setting metallic film 401 on road 1, and the backlight 2 more for radiations heat energy, then be both bonded in flexible circuit board 3 and set
Metallic film 401 is set, and the fitting setting graphite radiating film 402 on metallic film 401, to improve heat dissipation effect.When first dissipate
When hot portion and the second radiating part are integrally formed, the metallic film 401 that is layed on drive integrated circult 1 and it is layed in flexible electrical
Metallic film 401 on the plate of road is also integrally formed, i.e., 401 bendable of metallic film is converted into a shape phase with flexible circuit board 3
The U-shaped of adaptation, respectively with drive integrated circult 1 away from backlight 2 side and flexible circuit board 3 first part 301, the
Two parts 302 and the fitting setting of Part III 303.
Further, in the embodiment of the present invention, one layer of plastic film is additionally provided between heat dissipation film 4 and drive integrated circult 1
(such as PET film), to play buffer function between the biggish heat dissipation film of hardness 4 and drive integrated circult 1.
In conclusion in backlit display screen provided in an embodiment of the present invention, in drive integrated circult 1 away from backlight 2
Side and the fitting of the outer surface of flexible circuit board 3 are provided with heat dissipation film 4, to pass through 4 increasing heat radiation area of heat dissipation film, to realize
Quick conductive improves radiating efficiency, avoids heat excessively integrated and causes localized hyperthermia.
Other side according to an embodiment of the present invention additionally provides a kind of mobile terminal, including backlight as described above
Display screen.
Wherein, in the embodiment of the present invention, since heat dissipation film 4 is relatively thin, the original in backlight display screen structure can be utilized
There is gap to arrange heat dissipation film 4, such as side and display screen for drive integrated circult 1, towards display screen cover board
There is certain interval (hereinafter referred to as the first gap) originally between cover board, and first gap is greater than the thickness of heat dissipation film 4, because
Heat dissipation film 4, can be layed in first gap by this, to improve the utilization rate to mobile terminal space.For another example for flexibility
For circuit board 3, also have certain interval (following originally between the outer surface of Part III 303 and the center of mobile terminal
Referred to as the second gap), and therefore heat dissipation film 4 can be layed in second gap greater than the thickness of heat dissipation film 4 by second gap
In, to improve the utilization rate to mobile terminal space.It is not additional to occupy movement due to the heat dissipation film 4 in the embodiment of the present invention
Therefore space on the thickness direction of terminal not will increase complete machine thickness, be conducive to mobile terminal slimming development.
In mobile terminal provided in an embodiment of the present invention, on the drive integrated circult 1 of backlit display screen and flexible circuit
The outer surface fitting of plate 3 is provided with heat dissipation film 4, to realize quick conductive, to improve by 4 increasing heat radiation area of heat dissipation film
Radiating efficiency avoids heat excessively integrated and causes localized hyperthermia.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
The instructions such as " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is at least two, such as two
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate with each other；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art,
The specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Claims (7)
1. a kind of backlit display screen characterized by comprising
The drive integrated circult (1) of the backlit display screen；
The backlight (2) being set to below the drive integrated circult (1)；
The flexible circuit board (3) being electrically connected with the drive integrated circult (1), the flexible circuit board (3) are bent into a U-shaped,
It include: the first part (301) being layed in the backlight (2) towards the drive integrated circult (1) side, bending camber
Second part (302) and be layed in the backlight (2) deviate from the drive integrated circult (1) side Part III
(303), the second part (302) is set between the first part (301) and the Part III (303)；
Heat dissipation film (4), the heat dissipation film (4) include: the first radiating part and the second radiating part, first radiating part and the drive
Dynamic integrated circuit is bonded setting away from the side of the backlight, and second radiating part is outer with the flexible circuit board (3)
Surface fitting setting, wherein third of second radiating part at least with the backlight (2) in the flexible circuit board (3)
Partially the orthographic projection region on (303) fits.
2. backlit display screen according to claim 1, which is characterized in that second radiating part also with the flexible circuit
The second part (302) of plate (3) is bonded setting；
Wherein, second radiating part being set on the second part (302) of the flexible circuit board (3), two sides are bonded
Fluting (403) are offered respectively.
3. backlit display screen according to claim 2, which is characterized in that fitting is set to the flexible circuit board (3)
On second radiating part on second part (302), it is also provided with multiple through-holes (404).
4. backlit display screen according to claim 1 or 2, which is characterized in that first radiating part includes: metallic film
(401) or the metallic film (401) that is set together of fitting and graphite radiating film (402)；
Second radiating part includes: metallic film (401) or metallic film (401) and graphite radiating that fitting is set together
Film (402).
5. backlit display screen according to claim 4, which is characterized in that when second radiating part includes that fitting setting exists
When metallic film (401) together is with graphite radiating film (402), the metallic film (401) is bent into one and the flexible electrical
The compatible U-shaped of shape of road plate (3), respectively with the first part (301) of the flexible circuit board (3), described second
Partially (302) and the Part III (303) fitting setting；The graphite radiating film (402) at least be bonded be set to it is described
Metallic film (401) on the Part III (303) of flexible circuit board (3), fitting setting.
6. backlit display screen according to claim 1, between first radiating part and the drive integrated circult (1) also
It is provided with one layer of plastic film.
7. a kind of mobile terminal characterized by comprising such as backlit display screen as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810842881.XA CN108986681B (en) | 2018-07-27 | 2018-07-27 | Backlight display screen and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810842881.XA CN108986681B (en) | 2018-07-27 | 2018-07-27 | Backlight display screen and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108986681A true CN108986681A (en) | 2018-12-11 |
| CN108986681B CN108986681B (en) | 2021-01-08 |
Family
ID=64551376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810842881.XA Active CN108986681B (en) | 2018-07-27 | 2018-07-27 | Backlight display screen and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108986681B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109493748A (en) * | 2019-01-04 | 2019-03-19 | 京东方科技集团股份有限公司 | The production method of display module, display device and display module |
| CN110033705A (en) * | 2019-04-29 | 2019-07-19 | 上海天马有机发光显示技术有限公司 | A kind of display module and display device |
| CN110225160A (en) * | 2019-06-10 | 2019-09-10 | Oppo广东移动通信有限公司 | Display component and mobile terminal |
| CN111182775A (en) * | 2020-03-10 | 2020-05-19 | 昆山工研院新型平板显示技术中心有限公司 | Display screen |
| CN111837171A (en) * | 2019-02-20 | 2020-10-27 | 京东方科技集团股份有限公司 | Display device and method for manufacturing the same |
| WO2020248426A1 (en) * | 2019-06-13 | 2020-12-17 | 武汉华星光电技术有限公司 | Display apparatus |
| WO2020259552A1 (en) * | 2019-06-25 | 2020-12-30 | 华为技术有限公司 | Heat equalising plate and folding terminal |
| CN112180632A (en) * | 2020-10-22 | 2021-01-05 | 武汉华星光电技术有限公司 | Chip heat radiation structure and liquid crystal display device |
| CN113539091A (en) * | 2021-07-13 | 2021-10-22 | 京东方科技集团股份有限公司 | Display device |
| CN114783299A (en) * | 2018-12-13 | 2022-07-22 | 乐金显示有限公司 | Flexible display module and electronic device including the same |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1612679A (en) * | 2003-10-29 | 2005-05-04 | 三星Sdi株式会社 | Display device and heat dissipating means therefor |
| KR20060080450A (en) * | 2005-01-05 | 2006-07-10 | 삼성에스디아이 주식회사 | Plasma display having thermal conductor |
| CN203223889U (en) * | 2013-05-06 | 2013-10-02 | 上海鼎为软件技术有限公司 | Display device provided with heat conduction structure and heat conduction structure |
| CN105182605A (en) * | 2015-09-09 | 2015-12-23 | 深圳市华星光电技术有限公司 | Backlight module and display device |
| CN204901521U (en) * | 2015-09-02 | 2015-12-23 | 信利半导体有限公司 | Back of body light structures and display panel |
| CN205665500U (en) * | 2016-06-08 | 2016-10-26 | 信利半导体有限公司 | Backlight and liquid crystal display module |
| CN206497269U (en) * | 2016-09-28 | 2017-09-15 | 合肥惠科金扬科技有限公司 | Liquid crystal panel modular structure and display |
| CN206805058U (en) * | 2017-06-27 | 2017-12-26 | 信利半导体有限公司 | A kind of display module |
| CN107554017A (en) * | 2017-08-28 | 2018-01-09 | 京东方科技集团股份有限公司 | Flexible compound film and preparation method thereof and display device |
| US20180014417A1 (en) * | 2016-07-07 | 2018-01-11 | Samsung Display Co., Ltd. | Rollable display device |
| CN206921402U (en) * | 2017-07-25 | 2018-01-23 | 苏州沛德导热材料有限公司 | Backlight heat dissipation structure for LED display |
| CN207037286U (en) * | 2017-05-27 | 2018-02-23 | 厦门天马微电子有限公司 | A kind of backlight module, display panel and display device |
| CN207321636U (en) * | 2017-10-18 | 2018-05-04 | 厦门市铂联科技股份有限公司 | A kind of quick heat radiating flexible circuit board |
| CN207336999U (en) * | 2017-11-06 | 2018-05-08 | 信利半导体有限公司 | A kind of liquid crystal display die set |
| CN207652768U (en) * | 2017-12-27 | 2018-07-24 | 东莞市华夏电路板制造有限公司 | A kind of flexible PCB with damping effect |
-
2018
- 2018-07-27 CN CN201810842881.XA patent/CN108986681B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1612679A (en) * | 2003-10-29 | 2005-05-04 | 三星Sdi株式会社 | Display device and heat dissipating means therefor |
| KR20060080450A (en) * | 2005-01-05 | 2006-07-10 | 삼성에스디아이 주식회사 | Plasma display having thermal conductor |
| CN203223889U (en) * | 2013-05-06 | 2013-10-02 | 上海鼎为软件技术有限公司 | Display device provided with heat conduction structure and heat conduction structure |
| CN204901521U (en) * | 2015-09-02 | 2015-12-23 | 信利半导体有限公司 | Back of body light structures and display panel |
| CN105182605A (en) * | 2015-09-09 | 2015-12-23 | 深圳市华星光电技术有限公司 | Backlight module and display device |
| CN205665500U (en) * | 2016-06-08 | 2016-10-26 | 信利半导体有限公司 | Backlight and liquid crystal display module |
| US20180014417A1 (en) * | 2016-07-07 | 2018-01-11 | Samsung Display Co., Ltd. | Rollable display device |
| CN206497269U (en) * | 2016-09-28 | 2017-09-15 | 合肥惠科金扬科技有限公司 | Liquid crystal panel modular structure and display |
| CN207037286U (en) * | 2017-05-27 | 2018-02-23 | 厦门天马微电子有限公司 | A kind of backlight module, display panel and display device |
| CN206805058U (en) * | 2017-06-27 | 2017-12-26 | 信利半导体有限公司 | A kind of display module |
| CN206921402U (en) * | 2017-07-25 | 2018-01-23 | 苏州沛德导热材料有限公司 | Backlight heat dissipation structure for LED display |
| CN107554017A (en) * | 2017-08-28 | 2018-01-09 | 京东方科技集团股份有限公司 | Flexible compound film and preparation method thereof and display device |
| CN207321636U (en) * | 2017-10-18 | 2018-05-04 | 厦门市铂联科技股份有限公司 | A kind of quick heat radiating flexible circuit board |
| CN207336999U (en) * | 2017-11-06 | 2018-05-08 | 信利半导体有限公司 | A kind of liquid crystal display die set |
| CN207652768U (en) * | 2017-12-27 | 2018-07-24 | 东莞市华夏电路板制造有限公司 | A kind of flexible PCB with damping effect |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114783299A (en) * | 2018-12-13 | 2022-07-22 | 乐金显示有限公司 | Flexible display module and electronic device including the same |
| CN109493748A (en) * | 2019-01-04 | 2019-03-19 | 京东方科技集团股份有限公司 | The production method of display module, display device and display module |
| CN109493748B (en) * | 2019-01-04 | 2021-01-22 | 京东方科技集团股份有限公司 | Display module, display device and manufacturing method of display module |
| CN111837171A (en) * | 2019-02-20 | 2020-10-27 | 京东方科技集团股份有限公司 | Display device and method for manufacturing the same |
| CN111837171B (en) * | 2019-02-20 | 2022-07-01 | 京东方科技集团股份有限公司 | Display device and method for manufacturing the same |
| CN110033705B (en) * | 2019-04-29 | 2022-03-08 | 武汉天马微电子有限公司 | Display module and display device |
| CN110033705A (en) * | 2019-04-29 | 2019-07-19 | 上海天马有机发光显示技术有限公司 | A kind of display module and display device |
| CN110225160A (en) * | 2019-06-10 | 2019-09-10 | Oppo广东移动通信有限公司 | Display component and mobile terminal |
| WO2020248426A1 (en) * | 2019-06-13 | 2020-12-17 | 武汉华星光电技术有限公司 | Display apparatus |
| WO2020259552A1 (en) * | 2019-06-25 | 2020-12-30 | 华为技术有限公司 | Heat equalising plate and folding terminal |
| CN111182775A (en) * | 2020-03-10 | 2020-05-19 | 昆山工研院新型平板显示技术中心有限公司 | Display screen |
| CN112180632A (en) * | 2020-10-22 | 2021-01-05 | 武汉华星光电技术有限公司 | Chip heat radiation structure and liquid crystal display device |
| WO2022082849A1 (en) * | 2020-10-22 | 2022-04-28 | 武汉华星光电技术有限公司 | Chip heat dissipation structure and liquid crystal display device |
| CN112180632B (en) * | 2020-10-22 | 2021-10-08 | 武汉华星光电技术有限公司 | Chip heat radiation structure and liquid crystal display device |
| US11789199B2 (en) | 2020-10-22 | 2023-10-17 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Chip heat dissipation structure and liquid crystal display device |
| CN113539091A (en) * | 2021-07-13 | 2021-10-22 | 京东方科技集团股份有限公司 | Display device |
| CN113539091B (en) * | 2021-07-13 | 2023-11-24 | 京东方科技集团股份有限公司 | Display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108986681B (en) | 2021-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108986681A (en) | A kind of backlit display screen and mobile terminal | |
| US10248159B2 (en) | Display module and mobile terminal | |
| CN108417604B (en) | Display panel and display device | |
| CN105209967B (en) | Tiled display | |
| EP3327492B1 (en) | Display device | |
| US7553055B2 (en) | Systems for displaying images | |
| CN101500373B (en) | Printed circuit board, backlight unit and liquid crystal display device | |
| CN202816948U (en) | Display panel and display apparatus | |
| CN100447620C (en) | Shield cover for protecting inverter and liquid crystal device using the same | |
| EP4136501A1 (en) | Electronic device display with a backlight having light-emitting diodes and driver integrated circuits in an active area | |
| CN107170783B (en) | Display panel and display device | |
| CN105549263A (en) | Backlight module and display device | |
| CN106154646A (en) | A kind of lamp plate, backlight module and liquid crystal indicator | |
| CN110989230B (en) | Display device and electronic apparatus | |
| CN107561782B (en) | Backlight module and display device | |
| CN107710062A (en) | Connect the structure of printed circuit board (PCB) and the display device with the structure | |
| CN106847080A (en) | A kind of display screen module and mobile terminal | |
| US10028379B2 (en) | Printed circuit board and lighting unit including the same | |
| CN100399137C (en) | Heat radiation structure for display | |
| CN113498490B (en) | Light-emitting substrate and display device | |
| CN113990914A (en) | Display module and display device | |
| CN207849013U (en) | A kind of backlight module | |
| CN210777632U (en) | LED display module | |
| US10353139B2 (en) | Backlight module and display device | |
| CN207424455U (en) | Backlight module 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 |