CN108388313A - A kind of screen assembly and terminal device - Google Patents
A kind of screen assembly and terminal device Download PDFInfo
- Publication number
- CN108388313A CN108388313A CN201810264482.XA CN201810264482A CN108388313A CN 108388313 A CN108388313 A CN 108388313A CN 201810264482 A CN201810264482 A CN 201810264482A CN 108388313 A CN108388313 A CN 108388313A
- Authority
- CN
- China
- Prior art keywords
- electrical connection
- screen
- connection interface
- flexible pcb
- display
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
- H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
Abstract
The present invention proposes a kind of screen assembly, including:Display screen, the display screen back side include viewing area and the first electrical connection interface, and the first electrical connection interface is arranged in at least side of non-display area;Flexible PCB is attached in the viewing area of display screen, and flexible PCB is electrically connected by the first electrical connection interface with display screen, and flexible PCB is equipped with the second electrical connection interface;Screen driving chip is electrically connected by the second electrical connection interface with flexible PCB.Since the first electrical connection interface is directly set up directly on the periphery in display screen back displays area by screen assembly scheme provided by the invention, screen driving chip is electrically connected with flexible PCB again, come screen driving chip and receiving flexible PCB to not have to the spacing on the glass under screen display area for the binding of the first electrical connection interface is arranged, display platen edge only needs the width of reserved first electrical connection interface, is easy to implement screen narrow frame design comprehensively.
Description
Technical field
The present invention relates to Screen Technology field more particularly to a kind of screen assemblies and terminal device.
Background technology
With the development of smart mobile phone industry, an important factor for screen accounting becomes smart mobile phone product competition, it is this become
Under gesture pushes, screen starts to occur comprehensively, and screen is mobile phone industry bound pair in one of superelevation screen accounting Cell Phone Design than broad comprehensively
Definition, from literal upper explanation be exactly the front of mobile phone be entirely screen, four bezel locations of mobile phone are all that use is extremely narrow
Frame design pursues the screen accounting close to 100%.Screen design brings challenge to the other scheme of traditional fingerprint comprehensively, traditional
Smart mobile phone is in the physical button being placed on fingerprint recognition under screen, but screen design needs to remove the reality of screen lower end comprehensively
Body button has a kind of scheme to be placed under screen, and existing COG (chip on glass) screen packaging technology cannot achieve.
The COG encapsulation that most mobile phone screen uses at present, be meant that screen IC chip bonding (bonding, by
Bonding transliteration means chip overlay film, is binded by certain substance, under certain temperature, pressure and time, realizes liquid crystal
Glass and flexible circuit board are mechanically connected and the processing method of electrically conducting) on glass, it needs to reserve sky below display area
Between place screen FPC cablings and screen IC chip, as described in Figure 1, Fig. 1 is screen COG scheme schematic diagrames, and the lower section of screen 1 is set
There are 10 region of glass of protrusion, glass 10 to be equipped with screen driving chip 11, screen bonding interface 13, touches flexible PCB 12
Chip bonding interface 14 is controlled, this so that below screen larger space must be reserved, and is difficult to realize screen narrow frame design comprehensively, because
This, needs to propose that a kind of screen scheme can realize narrow frame design, retains the viewing area of large area.
Invention content
An embodiment of the present invention provides a kind of screen assembly and terminal device, to solve screen back side flexible PCB and
Screen driving chip occupied space is big, it is difficult to the problem of realizing screen narrow frame design comprehensively.
The present invention provides a kind of screen assembly, including:
Display screen, the display screen back side include viewing area and the first electrical connection interface, and the setting of the first electrical connection interface is being shown
At least side of area periphery;
Flexible PCB is attached in the viewing area of display screen, and flexible PCB passes through the first electrical connection interface and display
Screen electrical connection, flexible PCB are equipped with the second electrical connection interface;
Screen driving chip is electrically connected by the second electrical connection interface with flexible PCB.
Since the first electrical connection interface is directly set up directly on the display screen back side by screen assembly scheme provided by the invention
The periphery of viewing area, then screen driving chip is electrically connected with flexible PCB, to without the glass under screen display area
Upper spacing is used for being arranged the binding of the first electrical connection interface and carrys out screen driving chip and accommodate flexible PCB, shows platen edge
The width for only needing reserved first electrical connection interface is easy to implement screen narrow frame design comprehensively.
Preferably, the first electrical connection interface is arranged in at least both sides of non-display area.
Preferably, the width of the first electrical connection interface is equal.
Preferably, the bonding interface that the first electrical connection interface is made of the more contact conductors that display screen is drawn.
Preferably, the back side of flexible PCB is also covered with foam.
Preferably, flexible PCB further includes extension and the connector in extension one end is arranged.
Preferably, the width of the first electrical connection interface is not more than 0.9mm.
Preferably, flexible PCB is equipped with third electrical connection interface, and screen assembly further includes touch chip, touch chip
It is electrically connected with flexible PCB by third electrical connection interface.
Preferably, flexible PCB is equipped with the 4th electrical connection interface, and screen assembly further includes fingerprint chip, fingerprint chip
It is electrically connected with flexible PCB by the 4th electrical connection interface.
The present invention also provides a kind of terminal devices, including above-mentioned screen assembly.Due to screen assembly side provided by the invention
First electrical connection interface is directly set up directly on the periphery in display screen back displays area by case, then by screen driving chip with it is flexible
Circuit board electrical connection is come to not have to the spacing on the glass under screen display area for the binding of the first electrical connection interface is arranged
Screen driving chip and receiving flexible PCB, display platen edge only need the width of reserved first electrical connection interface,
Screen narrow frame design comprehensively is realized convenient for terminal device.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, 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 in field, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 show screen COG scheme schematic diagrames;
Fig. 2 show a kind of structural relation schematic diagram of screen assembly embodiment one of the invention.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
As shown in Fig. 2, Fig. 2 is a kind of structural relation schematic diagram of screen assembly embodiment one of the invention;
The schematic diagram at 2 back side of display screen is shown in embodiment one, and 2 back side of display screen includes viewing area and the first electrical connection
Interface 21, the first electrical connection interface 21 are arranged in at least side of non-display area;Flexible PCB 20 is attached at display screen 2
Viewing area in, flexible PCB 20 is electrically connected by the first electrical connection interface 21 with display screen 2, and flexible PCB 20 is equipped with
Second electrical connection interface 23;Screen driving chip 22 is electrically connected by the second electrical connection interface 23 with flexible PCB 20.Due to
First electrical connection interface 21 is directly set up directly on the outer of 2 back displays area of display screen by screen assembly scheme provided by the invention
It encloses, then screen driving chip 22 is electrically connected with flexible PCB 20, to without leaving a blank on the glass under screen display area
Between be used for being arranged the first electrical connection interface 21 binding screen driving chip 22 and accommodate flexible PCB 20,2 edge of display screen
The width for only needing reserved first electrical connection interface 21 is easy to implement screen narrow frame design comprehensively.In a kind of embodiment
It includes organic luminous layer and glass substrate layer, the first electrical connection interface that middle display screen 2, which uses OLED display screen 2, OLED display screen 2,
21 are arranged at the back side of glass substrate layer.In one embodiment, whole flexible electrical can be used in flexible PCB 20 of the present invention
The viewing area of display screen 2 is completely covered in road plate 20, and certainly in other embodiments, those skilled in the art can be as needed
Setting how much area is selected with cost.
In one embodiment, the first electrical connection interface 21 is arranged in at least both sides of non-display area.That is,
First electrical connection interface 21 can be arranged all to be arranged in the arbitrary both sides of non-display area, arbitrary three side or four sides, specific to use
Which kind of scheme is determined by those skilled in the art according to installation requirements.First electrical connection interface 21 of the same side can be continuous
, can also be intermittent, shape is also not necessarily strip, can also be curve or other shapes, with specific reference to needs
Selection.
In one embodiment, the width of the first electrical connection interface 21 is done it is equal, such as when non-display area
When the first electrical connection interface 21 is all arranged in arbitrary both sides, arbitrary three side or four sides, in order to enable the comprehensive screen viewing area two made
The width of the narrow side on side is equal, can vision can be imitated in this way the equal of the width of the first electrical connection interface 21 setting
Fruit is good, also allows for making.Certainly, those skilled in the art can also be arranged the first electrical connection interface 21 according to the demand of oneself
It is unequal.In one embodiment, the width of the first electrical connection interface 21 is not more than 0.9mm, making easy to process, and does
At comprehensive screen good visual effect.
In one embodiment, the first electrical connection interface 21 is made of the more contact conductors that display screen 2 is drawn
Bonding interface.
In one embodiment, the back side of flexible PCB 20 is also covered with foam.0.1~0.2mm of thickness of foam,
There are the shading glue of 0.03mm~0.04mm, shading glue to be used for shading on foam, prevents light from being appeared from bottom and come to which influence is aobvious
The quality that display screen is shown, foam, which is exactly protective glass, to be prevented operation, carry or shakes the impact brought with center when placing, and is prevented
It only ruptures, since foam itself is also black, more plays the role of the double-deck shading.
In one embodiment, flexible PCB 20 further includes extension 24 and the connector in extension one end is arranged
25, extension 24 is stretched out from 20 side of flexible PCB, and connector 25, which is mainly used for connecting with the circuit of mainboard, to be communicated.
In one embodiment, flexible PCB 20 is equipped with third electrical connection interface 27, and screen assembly further includes touching
Chip 26 is controlled, touch chip 26 is electrically connected by third electrical connection interface 27 with flexible PCB 20, and touch chip is in flexible electrical
Position on road plate 20 can arbitrarily select according to demand, considerably increase the degree of freedom of position setting, and touch chip is mainly used
In the touch control operation of detection user on the screen, the touch control operation function of terminal device is realized.
In one embodiment, flexible PCB 20 is equipped with the 4th electrical connection interface, and screen assembly further includes fingerprint
Chip, fingerprint chip are electrically connected by the 4th electrical connection interface with flexible PCB 20, and fingerprint chip is on flexible PCB 20
Position can arbitrarily select according to demand, fingerprint chip realizes terminal device mainly for detection of the fingerprint inputted on screen
The function of fingerprint recognition, in other embodiments, the area in order to reduce chip can also be screen driving chip, touch-control core
Any two in piece, fingerprint chip integrate, alternatively, three integrates installation;To which fingerprint chip can basis
It needing to be arranged on flexible PCB 20, setting can be electrically connected in any position with flexible PCB, to also solve,
In traditional COG schemes, the insufficient space of 2 lower section of display screen is to be arranged fingerprint chip, it is difficult to realize the fingerprint screen shielded comprehensively under
The problem of identification function, has significant technological progress.
Second embodiment of the present invention provides a kind of terminal devices, including above-mentioned screen assembly.Due to screen provided by the invention
First electrical connection interface is directly set up directly on the periphery in display screen back displays area by curtain packaging scheme, then screen is driven core
Piece is electrically connected with flexible PCB, is connect to not have to the spacing on the glass under screen display area for the first electrical connection is arranged
Mouth binding carrys out screen driving chip and accommodates flexible PCB, and display platen edge only needs the width of reserved first electrical connection interface
Degree realizes screen narrow frame design comprehensively convenient for terminal device.The terminal device is specifically as follows desktop computer, portable
Computer, smart mobile phone, tablet computer, personal digital assistant (Personal Digital Assistant, PDA) etc..Specifically
Ground, the terminal device described in the embodiment of the present invention may include central processing unit (Center Processing Unit,
CPU), memory, input equipment and output equipment etc., input equipment may include keyboard, mouse, touch screen etc., and output is set
Standby may include display equipment, such as liquid crystal display (Liquid Crystal Display, LCD), cathode-ray tube
(Cathode Ray Tube, CRT), Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) are shown
Device etc..
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
The terms such as dress ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, it can also
It is to be detachably connected, or be integrally connected;" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right
For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the present invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of screen assembly, which is characterized in that including:
Display screen, the display screen back side include viewing area and the first electrical connection interface, and the first electrical connection interface setting exists
At least side of the non-display area;
Flexible PCB is attached in the viewing area of the display screen, and the flexible PCB connects by described first
Mouth is electrically connected with the display screen, and the flexible PCB is equipped with the second electrical connection interface;
Screen driving chip is electrically connected by second electrical connection interface with the flexible PCB.
2. screen assembly according to claim 1, which is characterized in that
First electrical connection interface is arranged in at least both sides of the non-display area.
3. screen assembly according to claim 2, which is characterized in that
The width of first electrical connection interface is equal.
4. screen assembly according to claim 1, which is characterized in that
The bonding interface that first electrical connection interface is made of the more contact conductors that the display screen is drawn.
5. screen assembly according to claim 1, which is characterized in that the back side of the flexible PCB is also covered with bubble
Cotton.
6. screen assembly according to claim 1, which is characterized in that the flexible PCB further includes extension and setting
Connector in described extension one end.
7. according to claim 1-6 any one of them screen assemblies, which is characterized in that
The width of first electrical connection interface is not more than 0.9mm.
8. according to claim 1-6 any one of them screen assemblies, which is characterized in that the flexible PCB is equipped with third
Electrical connection interface, the screen assembly further include touch chip, and the touch chip passes through the third electrical connection interface and institute
State flexible PCB electrical connection.
9. according to claim 1-6 any one of them screen assemblies, which is characterized in that the flexible PCB is equipped with the 4th
Electrical connection interface, the screen assembly further include fingerprint chip, and the fingerprint chip passes through the 4th electrical connection interface and institute
State flexible PCB electrical connection.
10. a kind of terminal device, which is characterized in that including:
Screen assembly as described in any one of claim 1 to 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810264482.XA CN108388313A (en) | 2018-03-28 | 2018-03-28 | A kind of screen assembly and terminal device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810264482.XA CN108388313A (en) | 2018-03-28 | 2018-03-28 | A kind of screen assembly and terminal device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108388313A true CN108388313A (en) | 2018-08-10 |
Family
ID=63072931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810264482.XA Pending CN108388313A (en) | 2018-03-28 | 2018-03-28 | A kind of screen assembly and terminal device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108388313A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106601780A (en) * | 2017-01-24 | 2017-04-26 | 北京小米移动软件有限公司 | Electrical device, display device and preparation method of display device |
CN106790811A (en) * | 2016-12-26 | 2017-05-31 | 武汉华星光电技术有限公司 | Display screen drive system and mobile terminal |
CN106878498A (en) * | 2017-01-22 | 2017-06-20 | 北京小米移动软件有限公司 | Display module and mobile terminal |
CN106886256A (en) * | 2017-03-13 | 2017-06-23 | 广东欧珀移动通信有限公司 | display module and terminal device |
CN107577278A (en) * | 2017-09-14 | 2018-01-12 | 维沃移动通信有限公司 | A kind of display screen component and mobile terminal |
-
2018
- 2018-03-28 CN CN201810264482.XA patent/CN108388313A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106790811A (en) * | 2016-12-26 | 2017-05-31 | 武汉华星光电技术有限公司 | Display screen drive system and mobile terminal |
CN106878498A (en) * | 2017-01-22 | 2017-06-20 | 北京小米移动软件有限公司 | Display module and mobile terminal |
CN106601780A (en) * | 2017-01-24 | 2017-04-26 | 北京小米移动软件有限公司 | Electrical device, display device and preparation method of display device |
CN106886256A (en) * | 2017-03-13 | 2017-06-23 | 广东欧珀移动通信有限公司 | display module and terminal device |
CN107577278A (en) * | 2017-09-14 | 2018-01-12 | 维沃移动通信有限公司 | A kind of display screen component and mobile terminal |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107247373B (en) | Display panel and display device | |
CN101610634B (en) | Flexible printed circuit board, touch panel, display panel and display | |
CN103870052B (en) | Touch panel | |
EP2946643B1 (en) | Method and apparatus for coupling an active display portion and substrate | |
EP2960760B1 (en) | Touch panel with a printing layer of a certain surface roughness | |
CN108288018B (en) | Display module and mobile terminal | |
CN110377182A (en) | Organic light-emitting display device | |
CN101206326A (en) | Display device containing touch screen panel | |
CN102135845A (en) | Sensor element and display apparatus | |
CN107561764A (en) | A kind of display panel and its display device | |
CN107492562B (en) | Show equipment | |
KR20150106834A (en) | Display device and data processing device | |
US11847273B2 (en) | Electronic panel and display device including the same | |
CN106169927A (en) | Electronic equipment | |
CN207181906U (en) | Display panel and electronic equipment | |
CN108255247A (en) | Display module and display device | |
CN204595387U (en) | A kind of display panels and liquid crystal indicator | |
US20140292698A1 (en) | Touch device | |
KR20130134975A (en) | Touch panel and manufacturing method thereof | |
CN205405010U (en) | Display screen containing button backlight unit | |
KR20110012212A (en) | Touch screen for evenly jointing upper and lower panels of touch panel by separating upper and lower terminals of both-sided electrode fpc and manufacturing method thereof | |
KR101660975B1 (en) | Display device having touch panel and manufacturing method of the same | |
CN109559643A (en) | A kind of display panel | |
CN105739797A (en) | Touch sensing system including touch screen panel | |
CN107015392A (en) | A kind of liquid crystal display with infrared touch |
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 |