CN110196520A - LCD display part and electronic equipment - Google Patents
LCD display part and electronic equipment Download PDFInfo
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- CN110196520A CN110196520A CN201810161420.6A CN201810161420A CN110196520A CN 110196520 A CN110196520 A CN 110196520A CN 201810161420 A CN201810161420 A CN 201810161420A CN 110196520 A CN110196520 A CN 110196520A
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- glass substrate
- backlight module
- fpc
- pad
- lcd display
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13458—Terminal pads
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The application provides a kind of LCD display part and electronic equipment.Wherein, the installation of LCD display part is in the electronic device for being presented information for user, comprising: glass substrate, backlight module and flexible circuit board FPC.Glass substrate and backlight module fitting setting, glass substrate and backlight module are respectively provided with notch at the first edge of noneffective display area, and the notch of glass substrate and the notch of backlight module are used to accommodate the bending segment of FPC.FPC includes bending segment and the first main paragraph and the second main paragraph for being connected to bending segment both ends, and the first end that FPC is located at the first main paragraph passes through N number of pad on N number of pad electric coupling glass substrate, wherein N is positive integer；FPC is located at the mainboard of the second end electric coupling electronic equipment of the second main paragraph.LCD display part and electronic equipment provided by the present application reduce the size of the noneffective display area of LCD display part.
Description
Technical field
This application involves display technology field more particularly to a kind of LCD display parts and electronic equipment.
Background technique
Under the development trend of the terminal devices such as current smart phone, the achievable function of terminal constantly extends, consumer
The demand of display aspect is also being continuously improved in the demand that call is no longer contented just to for terminal device, and super large screen accounts for
It is also more more and more popular with consumers than, even full frame mobile phone.But in the design of those mobile phones, screen accounting is mentioned
It rises in addition to being limited by devices such as traditional top camera, earpiece, ambient light sensors, particularly, is also limited to show
The limitation for shielding the size of the noneffective display area of mould group, so that the frame of screen can not be accomplished to completely eliminate.For example, using liquid
On the mobile phone of crystal display (Liquid Crystal Display, referred to as: LCD), infused in the effective display area of LCD display part
Enter liquid crystal, is that the user of electronic equipment shows information；The noneffective display area of LCD display part is for being arranged for controlling LCD
Integrated circuit (Integrated Circuit, referred to as: IC) chip, associated component and control circuit of display device.
In order to realize narrower mobile phone frame design, it is existing using flip chip (Chip On Flex, referred to as:
COF) in technology, IC chip is arranged on FPC connecting line rather than in the noneffective display area of LCD display part, to a certain degree
On reduce IC chip to the occupancy of non-effective display space.
But in the prior art, the size of the noneffective display area of LCD display part is larger.
Summary of the invention
The application first aspect provides a kind of LCD display part, and the LCD display part installation is used in the electronic device
Information is presented for user, the LCD display part includes: glass substrate, backlight module and flexible circuit board FPC；
The glass substrate and backlight module fitting setting, the glass substrate and the backlight module are non-effective
It is respectively provided with notch at the first edge of viewing area, the notch of the notch of the glass substrate and the backlight module is for accommodating institute
State the bending segment of FPC；
The FPC includes bending segment and the first main paragraph and the second main paragraph for being connected to the bending segment both ends, institute
It states FPC and is located at the first end of the first main paragraph and pass through N number of pad on glass substrate described in N number of pad electric coupling, wherein N is
Positive integer；The FPC is located at the mainboard of electronic equipment described in the second end electric coupling of the second main paragraph.
In a kind of possible implementation of the above embodiments of the present application, LCD display part further include: Integrated circuit IC core
Piece；
Side of the glass substrate far from the backlight module, M pipe of the IC chip is arranged in the IC chip
Foot connects M pad in N number of pad on the glass substrate by the signal wire on the glass substrate, wherein M is positive
Integer.
In a kind of possible implementation of the above embodiments of the present application, LCD display part further include: Integrated circuit IC core
Piece；
The second main paragraph of the FPC is arranged in the IC chip, and M pin of the IC chip is connected by the FPC
Connect M pad in N number of pad on the glass substrate, wherein M is positive integer.
In a kind of possible implementation of the above embodiments of the present application, the N number of pad being arranged on the glass substrate is set
It sets non-with first edge parallel direction two sides far from the backlight module side, the IC chip in the glass substrate
Effective display area；
Side of the glass substrate far from the backlight module, second main paragraph is arranged in first main paragraph
Side of the backlight module far from the glass substrate is set.
In a kind of possible implementation of the above embodiments of the present application, the N number of pad being arranged on the glass substrate is set
It sets in the glass substrate close to the backlight module side；
The backlight module is arranged in close to the side of the glass substrate, second main paragraph in first main paragraph
Side of the backlight module far from the glass substrate is set；
It include: N number of conductive via on the glass substrate, for connecting the glass substrate close to the backlight module side
Signal wire and far from backlight module side signal wire.
In a kind of possible implementation of the above embodiments of the present application, the backlight module is close to the glass substrate
Side setting fluting, first main paragraph slotted for accommodating the FPC.
In a kind of possible implementation of the above embodiments of the present application, the first main paragraph of the FPC by it is multiple simultaneously
The bending segment of column setting connects second main paragraph, the glass substrate and the backlight module the of noneffective display area
Multiple notches corresponding with the multiple bending segment are arranged in one edge, for accommodating the multiple bending segment.
In a kind of possible implementation of the above embodiments of the present application, the width of the notch is equal to the glass substrate
With the width of the first edge of the backlight module.
To sum up, in the LCD display part that the application first aspect provides, the first edge of glass substrate and backlight module
The notch for accommodating FPC bending part is arranged in place, and the most protruding parts of FPC bending part is enabled to be limited in backlight module and glass
Within the first edge of glass substrate.And conductive through hole is arranged also on TFT glass to be positioned close to the pad on TFT glass
Backlight module side.FPC bending part is contained in without the first edge of prominent electronic equipment in notch, and then is reduced
The size of LCD display part noneffective display area.
The application second aspect provides a kind of LCD display part, and the LCD display part installation is used in the electronic device
Information is presented for user, the LCD display part includes: glass substrate, backlight module, flexible circuit board FPC, Integrated circuit IC
Chip and N number of conductive via, the N are positive integer；
The FPC includes bending segment and the first main paragraph and the second main paragraph for being connected to the bending segment both ends, institute
It states the first main paragraph and the backlight module is set close to the side of the glass substrate, second main paragraph is arranged described
Side of the backlight module far from the glass substrate；The first end that the FPC is located at the first main paragraph passes through N number of pad electric coupling
N number of pad on the glass substrate, wherein N is positive integer；The FPC is located at the second end electric coupling institute of the second main paragraph
State the mainboard of electronic equipment；Side of the glass substrate far from the backlight module, the IC core is arranged in the IC chip
M pin of piece connects M pad in N number of pad on the glass substrate, wherein M is positive integer；
The first main paragraph of the FPC connects second main paragraph, the glass by multiple bending segments being set side by side
Glass substrate and the backlight module are arranged corresponding with the multiple bending segment multiple at the first edge of noneffective display area
Notch, for accommodating the multiple bending segment；
The N number of conductive via is arranged on the glass substrate, for by the glass substrate N number of pad and institute
State the signal wire electric coupling that glass substrate is arranged far from the backlight module side.
To sum up, in the LCD display part that the application second aspect provides, the first edge of glass substrate and backlight module
The notch for accommodating FPC bending part is arranged in place, and the most protruding parts of FPC bending part is enabled to be limited in backlight module and glass
Within the first edge of glass substrate.And conductive through hole is arranged also on TFT glass to be positioned close to the pad on TFT glass
Backlight module side.So that FPC bending part can be contained in notch without the first edge of prominent electronic equipment, reduce
The size of LCD display part noneffective display area.
The application third aspect provides a kind of electronic equipment, shows including LCD described in any one of the various embodiments described above
Device.
To sum up, in the electronic equipment that the application third aspect provides, the LCD display part of electronic equipment is in glass substrate
With the notch for accommodating FPC bending part is set at the first edge of backlight module, enable the most protruding parts of FPC bending part
It is enough limited within the first edge of backlight module and glass substrate.And conductive through hole is set also on TFT glass by TFT glass
Pad on glass is positioned close to backlight module side.So that FPC bending part can be contained in notch without prominent electricity
The first edge of sub- equipment reduces the size of the noneffective display area of electronic equipment.
Detailed description of the invention
Figure 1A is the structural schematic diagram of the application electronic equipment；
Figure 1B is the display schematic diagram of the application electronic equipment；
Fig. 2 is the structural schematic diagram of LCD display part；
Fig. 3 A is structural schematic diagram when being in non-bending state using FPC in the LCD display part of COG technology；
Fig. 3 B is structural schematic diagram when being in bending state using FPC in the LCD display part of COG technology；
Fig. 4 is the cross-section structure signal in the direction A-A when being in bending state using FPC in the LCD display part of COG technology
Figure；
Fig. 5 A is structural schematic diagram when being in non-bending state using FPC in the LCD display part of COF technology；
Fig. 5 B is structural schematic diagram when being in bending state using FPC in the LCD display part of COF technology；
Fig. 6 is the cross-section structure signal in the direction A-A when being in bending state using FPC in the LCD display part of COF technology
Figure；
Fig. 7 A is in structural schematic diagram when non-bending state for FPC in the application LCD display part embodiment one；
Fig. 7 B is in structural schematic diagram when bending state for FPC in the application LCD display part embodiment one；
Fig. 8 is that the cross-section structure in the direction A-A when FPC is in bending state in the application LCD display part embodiment one shows
It is intended to；
Fig. 9 A- Fig. 9 D is the structural schematic diagram of different notch set-up modes in the application LCD display part embodiment one；
Figure 10 A is in structural schematic diagram when non-bending state for FPC in the application LCD display part embodiment two；
Figure 10 B is in structural schematic diagram when bending state for FPC in the application LCD display part embodiment two；
Figure 11 is that the cross-section structure in the direction A-A when FPC is in bending state in the application LCD display part embodiment two shows
It is intended to；
Figure 12 is glass substrate in the application LCD display part embodiment two close to the structural representation of backlight module side
Figure；
Figure 13 A is in structural schematic diagram when non-bending state for FPC in the application LCD display part embodiment three；
Figure 13 B is in structural schematic diagram when bending state for FPC in the application LCD display part embodiment three；
Figure 14 is that the cross-section structure in the direction A-A when FPC is in bending state in the application LCD display part embodiment three shows
It is intended to；
Figure 15 is glass substrate in the application LCD display part embodiment three close to the structural representation of backlight module side
Figure；
Figure 16 A is in structural schematic diagram when non-bending state for FPC in the application LCD display part example IV；
Figure 16 B is in structural schematic diagram when bending state for FPC in the application LCD display part example IV；
Figure 17 is that the cross-section structure in the direction A-A when FPC is in bending state in the application LCD display part example IV shows
It is intended to；
Figure 18 is glass substrate in the application LCD display part example IV close to the structural representation of backlight module side
Figure；
Figure 19 is the structural schematic diagram of the application electronic equipment embodiment one.
Specific embodiment
Figure 1A is the structural schematic diagram of the application electronic equipment.Electronic equipment 10 as shown in Figure 1A can be intelligent hand
Machine, cellular phone, game station, navigation elements or other have the handheld device of the compact device of display function.Specifically
The shell 101 on ground, the electronic equipment 10 of type as shown in Figure 1 is made up of opposite front surface and rear surface, before shell 101 is interior
The mainboard of setting installation electronic equipment 10 between surface and rear surface, the front surface setting installation electronic equipment of shell 101 are shown
Show device 1021.
Wherein, the display device of the effective display area AA of display 1021 is used to show information for the user of electronic equipment,
Associated component and control for controlling display device in the AA of effective display area is arranged in the noneffective display area IA of display 1021
Circuit.The effective display area AA and noneffective display area IA of display 1021 have with rectangular lines in example as shown in Figure 1
1022 boundary.The outer peripheral portion of the front surface of shell 101 is respectively provided with opaque coverage layer, to cover the aobvious of display 1021
Show the associated component and control circuit in the noneffective display area IA of device.Opaque coverage layer can be by shell 101
Front surface covers such as black ink layer (such as polymer filled with carbon black) or the opaque coverage material of opaque metal layer
It realizes.Figure 1B is the display schematic diagram of the application electronic equipment, when electronic equipment 10 as shown in fig. 1b is held by a user, is shown
Show that the effective display area AA of device 1021 is lit and displays for a user information.And non-effective display IA is due to by opaque covering layer
It covers, user cannot see that the associated component and control circuit of display 1021 in noneffective display area IA.
It should be noted that the construction of electronic equipment 10 shown in Figure 1A and Figure 1B is merely illustrative.Wherein, electronics
Equipment 10 can be laptop computer, the computer monitor comprising embedded computer, tablet computer, cellular phone,
Media player or other hand-helds or portable electronic device, injection watch equipment, pendicle equipment, earphone or earbud device
Or other are wearable or micromodule equipment having a display function compared with skinny device, television set, not comprising embedded computer
Computer display, game station, navigation equipment, (such as wherein the electronic equipment with display is mounted embedded system
System in information kiosk or automobile), realize two or more function devices or the desktop computer in these equipment
(Computer), laptop (Notebook), tablet computer (Pad), smart phone (Smart Phone), smartwatch
(Smart Watch), intelligent glasses, work station, database or server etc. have the electronic equipment of display function.
In general, the display device for the display 1021 of electronic equipment 10 may is that by light emitting diode
(LED), the wet pixel of organic LED (OLED), plasma cell, electricity, electrophoretic display, liquid crystal display (LCD) device or other conjunctions
Suitable image pixel structures are to form image pixel.And in some cases, on the hand-held electronic equipments such as smart phone,
More therefore LCD display part is made in the application subsequent embodiment using the display device that LCD constitutes display 1021
It is described for the construction of display 1021 as example.It should be noted that other kinds of display technology can also be at this
It is used in the electronic equipment 10 of application.
Fig. 2 is the structural schematic diagram of LCD display part, and LCD display part as shown in Figure 2 includes: glass substrate 1 and backlight
Mould group 2.Wherein, glass substrate 1 is the component in LCD display part for display, usually by colored filter (Color
Filter, referred to as: CF) glass 11 and thin film transistor (Thin Film Transistor, referred to as: TFT) TFT glass
12 compositions.CF glass 11 in glass substrate is used for the color displays of glass substrate, and TFT glass 12 is for being arranged control circuit.
CF glass 11 and the fitting of TFT glass 12 are arranged, and there is the liquid crystal for display of injection between the binding face of the two.TFT glass
12 another side far from CF glass 11 is bonded with backlight module 2.Backlight module 2 is in LCD display part for providing light source
Component.Since glass substrate itself does not shine, it is therefore desirable to provide sufficient brightness by backlight module and be evenly distributed
Light source enables glass substrate normally to show image.I.e. glass substrate belongs to passively luminous original part, needs to receive backlight module 2
Light after, by the liquid crystal between CF glass 11 and TFT glass 12 to light carry out different directions polarisation modulate.For figure
Shown in user 21 light after liquid crystal modulation is seen on direction 22.Control circuit letter is usually printed on TFT glass
Number line (such as the grid formed by horizontally or vertically metal wire), to the parameter according to control signal adjustment LCD display part.
And in the application of actual electronic equipment, CF glass 1 and the fitting setting of TFT glass 2, the effective display area AA on two blocks of glass
Liquid crystal is injected in interior position, and in the noneffective display area outside the AA of effective display area IA be arranged associated component and control circuit and
It is not injected into liquid crystal.
Specifically, the application of LCD display part on an electronic device includes COG technology and COF technology two types,
In:
One, COG technology: Fig. 3 A is structure when being in non-bending state using FPC in the LCD display part of COG technology
Schematic diagram；Fig. 3 B is structural schematic diagram when being in bending state using FPC in the LCD display part of COG technology；Fig. 4 is to adopt
With the schematic diagram of the section structure in the direction A-A when FPC is in bending state in the LCD display part of COG technology.
As shown in Figure 3A, the electronics of (Chip On Glass, referred to as: the COG) technology being arranged on glass using chip is set
Standby LCD display part includes: CF glass 11, TFT glass 12, backlight module 2 and flexible circuit board (Flexible Printed
Circuit, referred to as: FPC) 3.Wherein liquid crystal is injected in the position between CF glass 11 and the effective display area AA of TFT glass 12, uses
In user's display information for electronic equipment；It is arranged in the noneffective display area IA of CF glass 11 and TFT glass 12 for controlling
In the AA of effective display area therefore the associated component and control circuit of display device are not used in display.Also, the electricity shown in Fig. 3 A
At sub- equipment lower frame, CF glass 11 is shorter in length than TFT glass 12 in the length in lower frame direction lower frame direction, so that
TFT glass 12 leaks out a step part towards the direction of CF glass 11.Integrated circuit for driving glass substrate to show
The stage portion on TFT glass 12 towards the direction of CF glass 11 is arranged in (Integrated Circuit, abbreviation IC) chip 4
Point.And CF glass 11 and TFT glass 12 is identical in the length of the upper side frame of electronic equipment, left frame and left frame direction.This
In external example as shown in fig. 3, backlight module 2 projects slightly from the knot of TFT glass 12 at the first edge of lower frame
Structure design, so that protrusion TFT glass 12 is provided protection against and scratched.
When the LCD display part of COG structure is using in electronic equipment shown in Fig. 1, electronic equipment 10 is set
IC chip 4 above the front surface of shell 101 is needed could be with the front surface for the shell 101 for being located at electronic equipment 10 by FPC3
The mainboard of lower section connects.And IC chip 4 by FPC3 could receive the CPU on cell phone mainboard transmission control signal and according to control
The parameter of signal adjustment LCD display part processed.Specific connection structure is specific as shown in figure 4, setting is in the separate back of TFT glass 12
The IC chip 4 in 3 direction of optical mode group is by connecting TFT glass far from the control circuit that 3 side of backlight module sets up in TFT glass 12
The pad 51 being arranged on glass 2.Pad 51 and 52 electric coupling of pad that corresponding number on the first main paragraph 32 of FPC3 is set.It is excellent
Selection of land, electric coupling mode are the side's of leading property conductive adhesive film (Anisotropic Conductive Film, referred to as: ACF) connection.
The second end that FPC3 is located at the second main paragraph 33 is placed in figure below entire LCD display part, with the master in electronic equipment 10
Plate connection.IC chip 4, which needs to pass sequentially through the first main paragraph 32, bending part 31 and the second main paragraph 33, could connect electronic equipment
Mainboard.Therefore, FPC3 is needed by could be with around the first edge outermost of 2 lower frame of TFT glass 12 and backlight module
The mainboard of electronic equipment connects.
And in the structural schematic diagram after FPC3 bending as shown in Figure 3B, FPC3 is by bypassing TFT glass 12 and backlight
2 lower frame of mould group formed a bending part 31, and bending part 31 protrude from entire LCD display part at electronic equipment lower frame
First edge outside.
Two, COF technology: Fig. 5 A is structure when being in non-bending state using FPC in the LCD display part of COF technology
Schematic diagram；Fig. 5 B is structural schematic diagram when being in bending state using FPC in the LCD display part of COF technology；Fig. 6 is to adopt
With the schematic diagram of the section structure in the direction A-A when FPC is in bending state in the LCD display part of COF technology.
As shown in Figure 5A, the LCD using the electronic equipment of (Chip On Flex, referred to as: COF) technology of flip chip is aobvious
Show device include: CF glass 11, TFT glass 12, backlight module 2 and flexible circuit board (Flexible Printed Circuit,
Referred to as: FPC) connecting line 3.Wherein liquid crystal is injected in the position between CF glass 11 and the effective display area AA of TFT glass 12, is used for
Information is shown for the user of electronic equipment；There is setting for controlling in the noneffective display area IA of CF glass 11 and TFT glass 12
In effect viewing area AA therefore the associated component and control circuit of display device are not used in display.For driving glass substrate to show
Integrated circuit (Integrated Circuit, abbreviation IC) chip 4 is arranged on the second main paragraph 33 of FPC connecting line 3.And IC
Chip 4 needs to connect by FPC3 with the signal wire above the front surface for being located at casting of electronic device, to send out to LCD display part
Send control signal.At electronic equipment lower frame as shown in Figure 5A, CF glass 11 is shorter in length than TFT glass lower frame direction
12 lower frame direction length so that TFT glass 12 towards CF glass 11 direction leak out a step part.And in step
Part is provided with pad 51, pad 51 and 52 electric coupling of pad that corresponding number on the first main paragraph 32 of FPC3 is arranged in.Make
The control signal that the CPU on mainboard is sent, and the TFT12 by connecting with pad 51 can be received by FPC3 by obtaining IC chip 4
On signal wire send control signal.
When the LCD display part of COF structure is using in electronic equipment shown in Fig. 1, electronic equipment 10 is set
IC chip 4 on the second main paragraph 33 of FPC3 below the front surface of shell 101.Specific connection structure is specific such as Fig. 6 institute
Show, the IC chip 4 that the second main paragraph 33 of FPC3 is arranged in finally is needed through the second main paragraph 33, bending part 31 and the first master
Body section 32 could connect the signal wire on TFT glass 12, so that FPC3 is needed by around under TFT glass 12 and backlight module 2
The first edge outermost of frame is just able to achieve the connection of signal wire on IC chip 4 and TFT glass 12.
And in the structural schematic diagram after FPC3 bending as shown in Figure 5 B, FPC3 is by bypassing TFT glass 12 and backlight
2 lower frame of mould group formed a bending part 31, and bending part 31 protrude from entire LCD display part at electronic equipment lower frame
First edge outside.
To sum up, using the LCD display part of COG technology, the bending part of FPC needs to protrude from the backlight of LCD display part
Mould group and the setting of TFT glass, the noneffective display area size for causing LCD display part are larger.Though the display device of COF technology
IC chip is so arranged in the second main paragraph of FPC, but the non-effective display of LCD display part that the bending part of FPC occupies
Area's size is still larger.
Fig. 7 A is in structural schematic diagram when non-bending state for FPC in the application LCD display part embodiment one；Fig. 7 B
Structural schematic diagram when bending state is in for FPC in the application LCD display part embodiment one；Fig. 8 is that the application LCD is shown
The schematic diagram of the section structure in the direction A-A when FPC is in bending state in device embodiments one.
Wherein, on the LCD display part shown in the drawings of COG structure of above-described embodiment one, how can pass through sanction
The notch for accommodating FPC bending part is cut to reduce the size of the noneffective display area IA of LCD display part.Specifically, in reality
The TFT glass 12 and backlight module 2 for applying LCD display part in example one are arranged at the first edge of the lower frame of electronic equipment 10
For accommodating the notch of the bending part of FPC3.So that the most highlight of bending part is without departing from 12 He of TFT glass after FPC3 bending
Outermost of the backlight module 2 at the first edge of the lower frame of electronic equipment 10.Wherein preferably, in order to reduce to TFT glass
The influence of the signal wire of IC chip and other control elements on glass is set for accommodating the notch setting of bending part of FPC3 in electronics
The two sides of first edge at standby 10 lower frame.Simultaneously as being provided with notch on TFT glass 12, need to be lacked according to setting
Mouthful after TFT glass 12 shape, on TFT glass 12 signal wire distribution, trend and connection FPC pad 52 adjust
It is whole.And according to the shape of the pad 51 of the Adjusting Shape FPC connecting line first end of TFT glass 12 and position after setting notch, make
Obtain 52 electricity of corresponding position and the pad of number on the pad 51 being arranged on TFT glass 12 and the first main paragraph 32 that FPC3 is set
Coupling.
As shown in Figure 7 B, in the present embodiment, multiple bending parts can be set in FPC3.So that FPC3 forms after bending
One bending part 311 and the second bending part 312.After multiple bending parts are arranged in FPC3, and as shown in figure 8, the first main paragraph of FPC3
32 can connect the second main paragraph 33 by the first bending part 311 and the second bending part 312.It should be noted that in this example
Including two bending parts, and any number of bending part can be set according to requirement of engineering, in the present embodiment when implementing
Within protection scope.
In order to accommodate the first bending part 311 and the second bending part 312 after FPC3 bending, as shown in Figure 7 A, TFT glass 12
The notch that each side setting one is cut out being located at the first edge of the lower frame of electronic equipment 10 with backlight module 2,
And the shape that TFT glass 12 and backlight module 2 are cut is identical, so that forming figure at the first edge of the lower frame of electronic equipment 10
First notch 71 and the second notch 72 shown in 7A.Wherein, the distance that the first notch 71 and the second notch 72 are cut upwards point
Do not match the bending size of the first bending part 311 and the second bending part 312,72 liang of sides of the first notch 71 and the second notch are to mobile phone
The distance that axis direction is cut matches the width of the first bending part 311 and the second bending part respectively.So that curved by the first of FPC3
Folding part 311 and the second bending part 312 can be fully accommodated in the first notch 71 and the second notch 72, so that it is aobvious to reduce LCD
Show the size of the noneffective display area IA of device.Wherein, the structure of notch can be by showing in the sectional view of Fig. 8, A- in Fig. 8
The sectional view in the direction A is only capable of showing the first notch 71.The cutting part of TFT glass 12 is backlight module 2 at figure label 711
Cutting position be at figure label 712, and the space cut out by two forms the first notch 71, for accommodating positioned at the side
The first bending part 311 of FPC.
Due to being provided with notch on TFT glass 12, need to adjust original far from 2 side of backlight module on TFT glass 12
Pad 52 distribution.Meanwhile the pad 51 that FPC3 first end is arranged in needs and 12 electric coupling of TFT glass, therefore first end
Pad 51 be also required to carry out corresponding position adjustment setting.Such as shown in Fig. 7 A, IC chip 4 is arranged at 12, TFT glass
In on the noneffective display area of 10 lower section of electronic equipment.The non-effective of IC chip two sides is arranged in pad 52 on TFT glass 12
On viewing area.Preferably, the edge setting of the notch along TFT glass 12 of pad 52, to reduce the cabling to original signal line
And the influence of effective display area AA.In the present embodiment on pad TFT glass 12 pad setting, in Fig. 3 A pad setting exist
The lower section of IC chip 4 being compared, the top for being located closer to IC chip side of pad 52 and structure is more compact.Weldering can be passed through
The adjustment setting of 52 position of disk shortens TFT glass 12 is arranged far from glass molds group side in COG structure pad 52 to non-effective
The occupancy of viewing area IA.
If Fig. 7 A is structural schematic diagram when FPC3 is in non-bending state, N number of pad 51 of the first end of FPC3 at this time
With 52 electric coupling of N number of pad being arranged on TFT glass 12.FPC3 is parallel to glass substrate 1 and back not by bending at this time
Optical mode group 2.
As shown in Fig. 7 B and Fig. 8, FPC3 obtain after bending the first bending part 311 and the second bending part 312 at this time,
The FPC3 of two sides points are the first main paragraph 32 and the second main paragraph 33 by bending part.First main paragraph 32 is arranged in glass substrate 1
Side of the backlight module 2 far from glass substrate is arranged in side far from backlight module 2, the second main paragraph 33.When FPC3 is in
When bending state, the first bending part 311 and the second bending part 312 of FPC3 are accommodated in the TFT glass of LCD display part
12 and backlight module 2 the first notch 71 and the second notch 72 that are arranged in, the most protruding parts of bending part will not be aobvious beyond LCD
At the lower frame for showing the first edge of device, to effectively reduce the size of the noneffective display area IA of LCD display part.
In addition, Fig. 9 A- Fig. 9 D is the structural representation of different notch set-up modes in the application LCD display part embodiment one
Figure.When showing electronic equipment the notch for accommodating FPC bending part being set at first edge, in fact it could happen that four kinds of implementations
Example.The position of notch may be provided at the unilateral side at first edge or two sides.The quantity of pad and position can make according to actual needs
Line number signal is configured.The shape of the bending part number of FPC, the first main paragraph and the second main paragraph can be according to TFT
The backing structure of glass and backlight module is configured, to avoid the first main paragraph of pad and FPC to glass substrate and backlight
The influence that mould group is normally shown.
Optionally, in the application the above embodiments one, the order of the pin of IC chip 4 and position can be according to TFT glass
The cabling demand of signal wire on glass 12 is adjusted, and the cabling on TFT glass 12 is more directly and efficiently connected
Connect the pin of IC chip 4.
To sum up, in the LCD display part provided by above-described embodiment one, on the first side of glass substrate and backlight module
Notch for accommodating FPC bending part is set at edge, enable the most protruding parts of FPC bending part be limited in backlight module and
Within the first edge of glass substrate, so that FPC bending part can be contained in notch without the of prominent electronic equipment
One edge, and then reduce the size of LCD display part noneffective display area IA.
Figure 10 A is in structural schematic diagram when non-bending state for FPC in the application LCD display part embodiment two；Figure
10B is in structural schematic diagram when bending state for FPC in the application LCD display part embodiment two；Figure 11 is the application LCD
The schematic diagram of the section structure in the direction A-A when FPC is in bending state in display device embodiment two；Figure 12 is aobvious for the application LCD
Show that glass substrate is close to the structural schematic diagram of backlight module side in device embodiments two.
Wherein, embodiment two is shown on the basis of example 1, can how conductive by being arranged on TFT glass
Pad on TFT glass is positioned close to backlight module side by via hole, to be further reduced the non-effective aobvious of LCD display part
Show area's size.Specifically, the embodiment of the present application two is on the basis of the above embodiment 1, further includes: N number of conductive via 8.
Due in above-described embodiment, IC chip 4 and other control members that TFT glass 12 is arranged far from 2 side of backlight module
The signal wire of part, IC chip 4 and other control elements is located at backlight module 2 far from 12 side of TFT glass by FPC3 connection
Mainboard.And the signal wire of IC chip 4 and other control elements needs the pad 52 by being arranged on TFT glass 12 to connect FPC3's
The corresponding pad 51 of first end setting could connect FPC3.But the pad 52 being arranged on TFT glass occupy it is biggish
The size of LCD display part noneffective display area.
Therefore, in the embodiment of the present application two, as shown in figure 11, by COG technology in TFT glass 12 far from backlight module
TFT glass 2 is arranged in close to the side of backlight module 3 in the pad 52 of 2 sides setting, adjustment.TFT glass 12 is far from backlight module
Signal wire on 2 sides passes through the N number of conductive via 8 being arranged on TFT glass 2 and TFT glass 12 close to 2 side of backlight module
Signal wire electric coupling.It is leaned on so that the signal wire of IC chip 4 and other control elements connects TFT glass 2 by N number of conductive via 8
The signal wire of the side of nearly backlight module 3, and the signal wire by TFT glass 2 close to the side of backlight module 3 connects N number of weldering
Disk 52.The N number of pad 51 and TFT glass 2 of final FPC3 first end passes through close to N number of pad that the side of backlight module 3 is arranged
Conductive via 8 realizes electric coupling.
Wherein, the set-up mode of the pad 52 on TFT glass 2 is specifically as shown in figure 12, and N number of pad 52 is arranged in TFT glass
Glass 2 close to the side of backlight module 3, the lower frame of electronic equipment 10 first edge at.N number of pad 52 passes through on TFT glass 2
Signal wire connection be separately connected corresponding N number of conductive via 8.N number of pad 52 also with 51 electric coupling of N number of pad on FPC3.
As shown in Figure 10 A, the position of pad is set in the embodiment one using COG technology, is only set in example 2
That sets respective number arrives conductive via 8.Because the diameter of conductive via 8 is much smaller than the length of pad 52, in the embodiment of the present application two
So that the size of the noneffective display area below LCD display part at first edge further shortens, contract compared with embodiment one
Short length is the difference of the length of conductive via 8 and pad 52.Therefore the embodiment of the present application two is compared with embodiment one, into one
Reduce to step the size of LCD display part noneffective display area IA.
Optionally, in addition, N number of conductive via 8 shown in the present embodiment uses single arrangement mode arranged side by side, and setting exists
On TFT glass 12, the lower section of IC chip 4.And if the quantity of conductive via is more that multiple rows of conductive via can be set, or will lead
The two sides of IC chip are arranged in electric via hole, within the protection scope of the embodiment of the present application.
Optionally, as shown in figure 11, if may be not present between backlight module 2 and TFT glass 12 by gluing fitting setting
Corresponding fluting 21 can be then arranged, for accommodating the first main paragraph of FPC4 in the space for accommodating FPC4 on backlight module 2
32.The shape of fluting 21 and the first main paragraph 32 of FPC4 match, and enable the first main paragraph 32 of FPC3 deep enough to back
In the fluting 21 of optical mode group 2.So that on the pad 51 of the first end positioned at the first main paragraph 32 of FPC3 and TFT glass 12
52 electric coupling of pad.
To sum up, the LCD display part that the present embodiment two provides, not only at the first edge of glass substrate and backlight module
Notch for accommodating FPC bending part is set, and the most protruding parts of FPC bending part can be limited in backlight module and glass substrate
First edge within.And conductive through hole is set also on TFT glass, the pad on TFT glass is positioned close to backlight mould
Group side.Reduce the size of the noneffective display area IA of LCD display part jointly by above-mentioned improvement.
Figure 13 A is in structural schematic diagram when non-bending state for FPC in the application LCD display part embodiment three；Figure
13B is in structural schematic diagram when bending state for FPC in the application LCD display part embodiment three；Figure 14 is the application LCD
The schematic diagram of the section structure in the direction A-A when FPC is in bending state in display device embodiment three；Figure 15 is aobvious for the application LCD
Show that glass substrate is close to the structural schematic diagram of backlight module side in device embodiments three.
Wherein, the embodiment of the present application three is shown on the basis of example 2, can be how by setting on TFT glass
Conductive via is set, and then the pad on TFT glass is positioned close to backlight module side.And when what is cut is used to accommodate
When the width of the notch of FPC bending part is equal to the width of electronic equipment first edge, the pad locations knot to existing FPC is not needed
Structure, which is modified, can reduce the size of the noneffective display area IA of LCD display part.
Specifically, as shown in figure 14, in the embodiment of the present application three, by COG technology in TFT glass 12 far from backlight mould
TFT glass 2 is arranged in close to the side of backlight module 3 in the pad 52 of 2 sides of group setting, adjustment.TFT glass 12 is far from backlight mould
Signal wire on 2 sides of group passes through the N number of conductive via 8 being arranged on TFT glass 2 and TFT glass 12 close to 2 side of backlight module
Signal wire electric coupling.So that the signal wire of IC chip 4 and other control elements connects TFT glass 2 by N number of conductive via 8
Signal wire close to the side of backlight module 3, and the signal wire connection by TFT glass 2 close to the side of backlight module 3 is N number of
Pad 52.N number of pad that the N number of pad 51 and TFT glass 2 of final FPC3 first end are arranged close to the side of backlight module 3 is logical
It crosses conductive via 8 and realizes electric coupling.The set-up mode of pad 52 on TFT glass 2 is specifically as shown in figure 15, and N number of pad 52 is set
Set TFT glass 2 close to the side of backlight module 3, the lower frame of electronic equipment 10 first edge at.N number of pad 52 passes through
Signal wire connection on TFT glass 2 is separately connected corresponding N number of conductive via 8.N number of pad 52 also with N number of pad on FPC3
51 electric couplings.
Meanwhile as shown in figure 14, if appearance may be not present by gluing fitting setting between backlight module 2 and TFT glass 12
It receives the space of FPC4, then corresponding fluting 21 can be set on backlight module 2, for accommodating the first main paragraph 32 of FPC4.
The shape of fluting 21 and the first main paragraph 32 of FPC4 match.Enable the first main paragraph 32 of FPC3 deep enough to backlight mould
In the fluting 21 of group 2, so that the weldering on the pad 51 of the first end positioned at the first main paragraph 32 of FPC3 and TFT glass 12
52 electric coupling of disk.
In the LCD display part that the embodiment of the present application three provides, and setting conductive through hole 8 on TFT glass 12
Pad 52 on TFT glass is positioned close to the side of backlight module 2.Meanwhile close to backlight module side on TFT glass 12
52 position of pad of setting can be identical as the position of pad 52 when not adjusting preceding separate 2 side of backlight module, and electric coupling is same
The pad 51 of FPC3 without change in location.Furthermore, it is necessary to by the position of pad 51 and the electric coupling of pad 52 from TFT glass
12 are moved to TFT glass 12 close to 2 side of backlight module far from 2 side of backlight module.
Because the diameter of conductive via 8 is much smaller than the length of pad 52, so as to shorten first edge below LCD display part
The size of the noneffective display area at place.The length of shortening is the difference of the length of conductive via and pad 52.Therefore, embodiment three
In LCD display part can be understood as on the basis of example 2, by cut for accommodate the notch of FPC bending part come
The size of the noneffective display area IA of reduction LCD display part, and the width etc. of the notch for accommodating FPC bending part cut
In the width of electronic equipment first edge.As shown in Figure 13 B, although the bending part formed after FPC3 bending has also bypassed TFT glass
Glass 12 and backlight module 2, but due to the size of the noneffective display area below LCD display part at first edge due to
Setting through-hole shortens certain size, and the size of shortening can be used for accommodating bending part 31.So that the most protruding parts of bending part 31
At the lower frame of first edge before not shortening without departing from LCD display part.
To sum up, the LCD display part that the present embodiment three provides, by the way that conductive through hole is arranged on TFT glass by TFT glass
On pad be positioned close to backlight module side, reduce the noneffective display area IA of the LCD display part using COG technology
Size.
Figure 16 A is in structural schematic diagram when non-bending state for FPC in the application LCD display part example IV；Figure
16B is in structural schematic diagram when bending state for FPC in the application LCD display part example IV；Figure 17 is the application LCD
The schematic diagram of the section structure in the direction A-A when FPC is in bending state in display device example IV；Figure 18 is aobvious for the application LCD
Show that glass substrate is close to the structural schematic diagram of backlight module side in device embodiments four.
Wherein, since embodiment three is directed to the LCD display part of COG structure, then the embodiment of the present application four is in embodiment three
On the basis of, it shows for COF structure, it can be how by the way that conductive via be arranged on TFT glass by the weldering on TFT glass
Disk is positioned close to backlight module side, and when the length of the notch for accommodating FPC bending part cut is set equal to electronics
When the length of standby first edge, the LCD display that can be reduced using COF structure of modifying to existing FPC structure is not needed
The size of the noneffective display area IA of part.
Specifically, the LCD display part that example IV provides is that the technical solution of embodiment three is applied in COF structure
Example.As shown in figure 17, the pad 52 that the present embodiment will be arranged in TFT glass 12 far from 2 side of backlight module in COF technology,
TFT glass 2 is arranged in close to the side of backlight module 3 in adjustment.TFT glass 12 is logical far from the signal wire on 2 side of backlight module
The N number of conductive via 8 being arranged on TFT glass 2 and TFT glass 12 are crossed close to the signal wire electric coupling of 2 side of backlight module.So that
The signal wire of IC chip 4 and other control elements connects TFT glass 2 close to the side of backlight module 3 by N number of conductive via 8
Signal wire, and the signal wire by TFT glass 2 close to the side of backlight module 3 connects N number of pad 52.Final FPC3 first
N number of pad 51 and TFT glass 2 at end realize thermocouple by conductive via 8 close to N number of pad that the side of backlight module 3 is arranged
It connects.The set-up mode of pad 52 on TFT glass 2 is specifically as shown in figure 18, and N number of pad 52 is arranged in TFT glass 2 close to backlight
At the side of mould group 3, the first edge of the lower frame of electronic equipment 10.N number of pad 52 is connected by the signal wire on TFT glass 2
It connects and is separately connected corresponding N number of conductive via 8.N number of pad 52 also with 51 electric coupling of N number of pad on FPC3.Meanwhile such as Figure 17
It is shown, it, can be with if the space for accommodating FPC4 may be not present between backlight module 2 and TFT glass 12 by gluing fitting setting
Corresponding fluting 21 is set on backlight module 2, for accommodating the first main paragraph 32 of FPC4.The shape and FPC4 of fluting 21
First main paragraph 32 matches.Enable in the deep enough fluting 21 to backlight module 2 of the first main paragraph 32 of FPC3, to make
The pad 51 and 52 electric coupling of pad on TFT glass 12 for obtaining the first end positioned at the first main paragraph 32 of FPC3.
In the LCD display part that the embodiment of the present application four provides, and setting conductive through hole 8 on TFT glass 12
Pad 52 on TFT glass is positioned close to the side of backlight module 2.Meanwhile close to backlight module side on TFT glass 12
52 position of pad of setting can be identical as the position of pad 52 when not adjusting preceding separate 2 side of backlight module, and electric coupling is same
The pad 51 of FPC3 without change in location.Furthermore, it is necessary to by the position of pad 51 and the electric coupling of pad 52 from TFT glass
12 are moved to TFT glass 12 close to 2 side of backlight module far from 2 side of backlight module.
Because the diameter of conductive via 8 is much smaller than the length of pad 52, so as to shorten first edge below LCD display part
The size of the noneffective display area at place.The length of shortening is the difference of the length of conductive via and pad 52.Therefore, example IV
In LCD display part can be understood as on the basis of example 2, by cut for accommodate the notch of FPC bending part come
The size of the noneffective display area IA of reduction LCD display part, and the width etc. of the notch for accommodating FPC bending part cut
In the width of electronic equipment first edge.As shown in fig 16b, although the bending part formed after FPC3 bending has also bypassed TFT glass
Glass 12 and backlight module 2, but due to the size of the noneffective display area below LCD display part at first edge due to
Setting through-hole shortens certain size, and the size of shortening can be used for accommodating bending part 31.So that the most protruding parts of bending part 31
At the lower frame of first edge before not shortening without departing from LCD display part.
To sum up, the LCD display part that the present embodiment four provides, by the way that conductive through hole is arranged on TFT glass by TFT glass
On pad be positioned close to backlight module side, reduce the noneffective display area IA of the LCD display part using COF technology
Size.
Figure 19 is the structural schematic diagram of the application electronic equipment embodiment one.As shown in figure 19, the electronics in the present embodiment
Equipment 19 includes LCD display part 1901 documented by any one of the various embodiments described above.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the application, rather than its limitations；To the greatest extent
Pipe is described in detail the application referring to foregoing embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, each embodiment technology of the application that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of liquid crystal display LCD display part, the LCD display part installation for user in the electronic device for presenting
Information characterized by comprising glass substrate, backlight module and flexible circuit board FPC；
The glass substrate and backlight module fitting setting, the glass substrate and the backlight module are in non-effective display
It is respectively provided with notch at the first edge in area, the notch of the notch of the glass substrate and the backlight module is described for accommodating
The bending segment of FPC；
The FPC includes bending segment and the first main paragraph and the second main paragraph for being connected to the bending segment both ends, the FPC
First end positioned at the first main paragraph passes through N number of pad on glass substrate described in N number of pad electric coupling, wherein N is positive whole
Number；The FPC is located at the mainboard of electronic equipment described in the second end electric coupling of the second main paragraph.
2. LCD display part according to claim 1, which is characterized in that further include: IC chip；
Side of the glass substrate far from the backlight module is arranged in the IC chip, and M pin of the IC chip is logical
The signal wire crossed on the glass substrate connects M pad in N number of pad on the glass substrate, wherein M is positive whole
Number.
3. LCD display part according to claim 1, which is characterized in that further include: IC chip；
The second main paragraph of the FPC is arranged in the IC chip, and M pin of the IC chip passes through FPC connection institute
State M pad in N number of pad on glass substrate, wherein M is positive integer.
4. LCD display part according to claim 2, which is characterized in that
The N number of pad being arranged on the glass substrate is arranged in the glass substrate far from the backlight module side, the IC
The noneffective display area of chip and first edge parallel direction two sides；
Side of the glass substrate far from the backlight module, the second main paragraph setting is arranged in first main paragraph
In side of the backlight module far from the glass substrate.
5. LCD display part according to claim 2 or 3, which is characterized in that
The N number of pad being arranged on the glass substrate is arranged in the glass substrate close to the backlight module side；
The backlight module is arranged in close to the side of the glass substrate, the second main paragraph setting in first main paragraph
In side of the backlight module far from the glass substrate；
It include: N number of conductive via on the glass substrate, for connecting the glass substrate close to the letter of the backlight module side
Number line and far from backlight module side signal wire.
6. LCD display part according to claim 5, which is characterized in that
The backlight module is close to glass substrate side setting fluting, first to slot for accommodating the FPC
Main paragraph.
7. LCD display part according to claim 1-6, which is characterized in that
The first main paragraph of the FPC connects second main paragraph, the glass base by multiple bending segments being set side by side
Multiple notches corresponding with the multiple bending segment are arranged in plate and the backlight module at the first edge of noneffective display area,
For accommodating the multiple bending segment.
8. LCD display part according to claim 7, which is characterized in that
The width of the notch is equal to the width of the first edge of the glass substrate and the backlight module.
9. a kind of liquid crystal display LCD display part, the LCD display part installation for user in the electronic device for presenting
Information characterized by comprising glass substrate, backlight module, flexible circuit board FPC, IC chip and N number of conduction
Via hole, the N are positive integer；
The FPC includes bending segment and the first main paragraph and the second main paragraph for being connected to the bending segment both ends, and described
The backlight module is arranged in close to the side of the glass substrate in one main paragraph, and second main paragraph is arranged in the backlight
Side of the mould group far from the glass substrate；The first end that the FPC is located at the first main paragraph passes through described in N number of pad electric coupling
N number of pad on glass substrate, wherein N is positive integer；The FPC is located at electricity described in the second end electric coupling of the second main paragraph
The mainboard of sub- equipment；Side of the glass substrate far from the backlight module, the M of the IC chip is arranged in the IC chip
A pin connects M pad in N number of pad on the glass substrate, wherein M is positive integer；
The first main paragraph of the FPC connects second main paragraph, the glass base by multiple bending segments being set side by side
Multiple notches corresponding with the multiple bending segment are arranged in plate and the backlight module at the first edge of noneffective display area,
For accommodating the multiple bending segment；
The N number of conductive via is arranged on the glass substrate, for by the N number of pad and the glass on the glass substrate
The signal wire electric coupling that glass substrate is arranged far from the backlight module side.
10. a kind of electronic equipment, which is characterized in that including LCD display part as claimed in any one of claims 1-9 wherein.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810161420.6A CN110196520A (en) | 2018-02-27 | 2018-02-27 | LCD display part and electronic equipment |
| PCT/CN2019/074917 WO2019165889A1 (en) | 2018-02-27 | 2019-02-13 | Lcd display device and electronic apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810161420.6A CN110196520A (en) | 2018-02-27 | 2018-02-27 | LCD display part and electronic equipment |
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| CN110196520A true CN110196520A (en) | 2019-09-03 |
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| CN201810161420.6A Pending CN110196520A (en) | 2018-02-27 | 2018-02-27 | LCD display part and electronic equipment |
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| WO (1) | WO2019165889A1 (en) |
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| CN111083255A (en) * | 2019-11-29 | 2020-04-28 | 维沃移动通信有限公司 | Display module and electronic equipment |
| CN111583883A (en) * | 2020-05-29 | 2020-08-25 | 上海中航光电子有限公司 | Integrated drive board, display device and manufacturing method |
| CN111601455A (en) * | 2020-06-23 | 2020-08-28 | 上海创功通讯技术有限公司 | Flexible circuit board, display module, terminal, binding system and binding method |
| CN112328007A (en) * | 2020-11-11 | 2021-02-05 | 维沃移动通信有限公司 | Display screen and electronic equipment |
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- 2019-02-13 WO PCT/CN2019/074917 patent/WO2019165889A1/en active Application Filing
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| CN1786784A (en) * | 2004-12-09 | 2006-06-14 | 三洋爱普生映像元器件有限公司 | Liquid crystal display device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110648642A (en) * | 2019-09-27 | 2020-01-03 | 广东虹勤通讯技术有限公司 | Electronic equipment |
| CN111083255A (en) * | 2019-11-29 | 2020-04-28 | 维沃移动通信有限公司 | Display module and electronic equipment |
| CN111583883A (en) * | 2020-05-29 | 2020-08-25 | 上海中航光电子有限公司 | Integrated drive board, display device and manufacturing method |
| CN111583883B (en) * | 2020-05-29 | 2022-03-15 | 上海中航光电子有限公司 | Integrated drive board, display device and manufacturing method |
| CN111601455A (en) * | 2020-06-23 | 2020-08-28 | 上海创功通讯技术有限公司 | Flexible circuit board, display module, terminal, binding system and binding method |
| CN112328007A (en) * | 2020-11-11 | 2021-02-05 | 维沃移动通信有限公司 | Display screen and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019165889A1 (en) | 2019-09-06 |
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Application publication date: 20190903 |