CN106354318A - Touch display device - Google Patents

Touch display device Download PDF

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Publication number
CN106354318A
CN106354318A CN201610789306.9A CN201610789306A CN106354318A CN 106354318 A CN106354318 A CN 106354318A CN 201610789306 A CN201610789306 A CN 201610789306A CN 106354318 A CN106354318 A CN 106354318A
Authority
CN
China
Prior art keywords
substrate
touch control
control display
key
polaroid
Prior art date
Application number
CN201610789306.9A
Other languages
Chinese (zh)
Inventor
林成器
林永清
Original Assignee
友达光电(厦门)有限公司
友达光电股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 友达光电(厦门)有限公司, 友达光电股份有限公司 filed Critical 友达光电(厦门)有限公司
Priority to CN201610789306.9A priority Critical patent/CN106354318A/en
Publication of CN106354318A publication Critical patent/CN106354318A/en

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412Digitisers structurally integrated in a display
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
    • G06F3/0488Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
    • G06F3/04886Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures by partitioning the screen or tablet into independently controllable areas, e.g. virtual keyboards, menus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/20Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/208Touch screens
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/048Indexing scheme relating to G06F3/048
    • G06F2203/04803Split screen, i.e. subdividing the display area or the window area into separate subareas

Abstract

A touch display device comprises a first substrate, a second substrate, a display medium, a cover plate and a touch sensing layer. The second substrate is arranged opposite to the first substrate. The display medium is located between the first substrate and the second substrate. The cover plate is located on or above the second substrate, the cover plate has at least one key pattern, and the first substrate and the second substrate are at least partially located below the key pattern. The touch sensing layer is located on the lower portion of the cover plate or below the cover plate, and the vertical projection of the touch sensing layer on the cover plate is partially overlapped with the key pattern.

Description

Touch control display apparatus

Technical field

The present invention relates to a kind of display device, especially with regard to a kind of touch control display apparatus.

Background technology

In recent years, flourishing with touch technology, touch control display apparatus are also increasingly subject to pay attention to.In general, touching Control display device can comprise viewing area and key zone, and user can operate touch control display apparatus via key zone input instruction. At present, button can be divided into virtual key and physical button.Virtual key is disposed in viewing area, thus masking viewing area is aobvious Demonstration is enclosed, and reduces the visible area of touch control display apparatus.Physical button is then disposed on outside viewing area, however, current entity is pressed Key need to provide extra touch control layer, circuit board, light source and light guiding film to be arranged at outside viewing area in the way of plug-in, therefore increases touch-control The manufacturing cost of display device, and the connection of external hanging type physical button is more complicated, thus leading to technologic difficulty.

Content of the invention

The technical problem to be solved is to provide a kind of touch control display apparatus, and it can reduce touch-control display dress relatively The processing step put, and reduce manufacturing cost.

To achieve these goals, the invention provides a kind of touch control display apparatus, comprise first substrate, second substrate, Display medium, cover plate and pixel control layer.Second substrate is arranged relative to first substrate.Display medium is located at first substrate and the Between two substrates.Cover plate is located above second substrate, and cover plate has at least one key legend, first substrate and the second base Plate is at least partially disposed at the lower section of key legend.Pixel control layer is located under cover plate or lower section, and pixel control layer is in cover plate Upright projection is least partially overlapped with key legend.

According to some embodiments of the present invention, first substrate has action zone and key zone, and key legend is in the first base Upright projection on plate is least partially overlapped with key zone, and touch control display apparatus also comprise at least one image element circuit, are located at In the action zone of first substrate, the wherein action zone of first substrate is integrally formed with key zone.

According to some embodiments of the present invention, touch control display apparatus also comprise upper polaroid, on second substrate or Top, but above second substrate, still retain at least one no upper polaroid area, no upper polaroid area vertical throwing on the cover board Shadow is least partially overlapped with key legend.

According to some embodiments of the present invention, touch control display apparatus also comprise down polaroid, under first substrate or Lower section, but under first substrate or lower section still retains at least one no down polaroid area, no down polaroid area vertical throwing on the cover board Shadow is least partially overlapped with key legend.

According to some embodiments of the present invention, touch control display apparatus also comprise upper polaroid, on second substrate or Top, upper polaroid has at least one opening, the opening of upper polaroid upright projection on the cover board and key legend at least portion Divide overlap.

According to some embodiments of the present invention, touch control display apparatus also comprise down polaroid, under first substrate or Lower section, down polaroid has at least one opening, the opening of down polaroid upright projection on the cover board and key legend at least portion Divide overlap.

According to some embodiments of the present invention, display medium is at least partially disposed at the lower section of key legend.

According to some embodiments of the present invention, touch control display apparatus also comprise at least one image element circuit, positioned at the first base On plate, and the pixel electrode of image element circuit is at least partially disposed at the lower section of key legend.

According to some embodiments of the present invention, touch control display apparatus also comprise at least one first frame glue and at least one second Frame glue.First frame glue bonding first substrate and second substrate, and first substrate has action zone and Zhou Bianqu, the first frame glue is at least Part is located at Zhou Bianqu.Second frame glue bonding first substrate and second substrate, and between action zone and Zhou Bianqu.

According to the present invention some embodiments, the second frame glue uninterruptedly be located at action zone at least.

According to some embodiments of the present invention, the second frame glue has at least one gap.

According to some embodiments of the present invention, between the first frame glue and the second frame glue, there is no display medium.

According to some embodiments of the present invention, between the first frame glue and the second frame glue, there is display medium.

According to some embodiments of the present invention, touch control display apparatus also comprise backlight module.Backlight module comprises leaded light Plate and at least one light source.Light guide plate is at least partially disposed at the lower section of key legend.Light source is located at the side of light guide plate.

According to some embodiments of the present invention, light guide plate has at least one button output optical zone and no light emitting structures area.Press Key output optical zone has at least one light emitting structures in wherein, no light emitting structures area adjacent key output optical zone, and wherein key legend is being led Upright projection on tabula rasa is least partially overlapped with button output optical zone.

The method have technical effect that:

In multiple embodiments of the present invention, pixel control layer may extend to the lower section of key legend, and provides button Pattern touch controllable function is so that key legend can be not necessary to additionally arrange another pixel control layer, thus reducing touch control display apparatus system Cause this.Therefore, being extended by this pixel control layer, the Making programme of touch control display apparatus will not be because making button Touch control electrode and need additionally carrying out another road light shield technique, therefore it can be in the case of not increasing process complexity, will be by The touch control electrode of key is formed at wherein, thus reducing the processing step of touch control display apparatus.Additionally, the action zone of first substrate with Key zone can share same backlight module so that key legend can be not necessary to additionally arrange light source and shinny, thus reduce touch-control showing Showing device manufacturing cost.

Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.

Brief description

Read the corresponding schema that describes in detailed below and arrange in pairs or groups it may be appreciated that multiple patterns of the present invention.Need to be noted that, figure Multiple features in formula simultaneously draw actual ratio not according to the standard practice in this industry field.It is true that the chi of described feature Very little can arbitrarily increase or decrease the clarity being beneficial to discussion.

Fig. 1 is the generalized section of the touch control display apparatus of some embodiments according to the present invention;

Fig. 2 is the generalized section of the touch control display apparatus according to another embodiment of the present invention;

Fig. 3 is the generalized section of the touch control display apparatus according to another embodiment of the present invention;

Fig. 4 is the generalized section of the touch control display apparatus according to another embodiment of the present invention;

Fig. 5 is the generalized section of the touch control display apparatus according to another embodiment of the present invention;

Fig. 6 is the generalized section of the touch control display apparatus according to another embodiment of the present invention;

Fig. 7 is the generalized section of the touch control display apparatus according to another embodiment of the present invention;

Fig. 8 is depending on showing on the first frame glue of touch control display apparatus and some embodiments of the second frame glue according to Fig. 7 It is intended to;

Fig. 9 is depending on showing on the first frame glue of touch control display apparatus and some embodiments of the second frame glue according to Fig. 7 It is intended to;

Figure 10 is the generalized section of the touch control display apparatus according to another embodiment of the present invention.

Wherein, reference

10 touch control display apparatus

10a, 10b, 10c, 10d, 10e, 10f, 10g touch control display apparatus

100 first substrates

110 action zones

120 key zones

130 weeks border areas

200 second substrates

300 display mediums

400 cover plates

410 key legend

500 pixel control layer

500g pixel control layer

510 flexible circuit boards

610th, 610b, 610d, 610e upper polaroid

612nd, 612d no upper polaroid area

614 openings

620th, 620c, 620d, 620e down polaroid

622nd, 622d no down polaroid area

624 openings

710 first frame glues

720 second frame glues

720a second frame glue

722 gaps

800 backlight modules

810 light guide plates

812 button output optical zones

814 no light emitting structures areas

816 light emitting structures

820 light sources

D1 width

S closing space

S1, s1 ' first space

S2, s2 ' second space

Pc image element circuit

Pe pixel electrode

Specific embodiment

Below in conjunction with the accompanying drawings the structural principle and operation principle of the present invention is described in detail:

Fig. 1 is the generalized section of the touch control display apparatus 10 of some embodiments according to the present invention.Touch-control display dress Put 10 and comprise first substrate 100, second substrate 200, display medium 300, cover plate 400 and pixel control layer 500.Second substrate 200 first substrates 100 relatively are arranged.Display medium 300 is located between first substrate 100 and second substrate 200.Cover plate 400 Above second substrate 200, and cover plate 400 has at least one key legend 410, first substrate 100 and second substrate 200 It is at least partially disposed at the lower section of key legend 410.Pixel control layer 500 is located at cover plate 400 times or lower section, and pixel control layer 500 is least partially overlapped with key legend 410 in the upright projection of cover plate 400.Consequently, it is possible to pixel control layer 500 may extend away To the lower section of key legend 410, and provide key legend 410 touch controllable function so that key legend 410 can be not necessary to additionally arrange separately One pixel control layer, thus reduce the manufacturing cost of touch control display apparatus 10.Additionally, the extension by this pixel control layer 500 Setting, the Making programme of touch control display apparatus 10 will not because making the touch control electrode of button, and need additionally carrying out another road Light shield technique, therefore the touch control electrode of button can be formed at wherein in the case of not increasing process complexity by it, thus reducing The processing step of touch control display apparatus 10.

In some embodiments, first substrate 100 has action zone 110 and key zone 120, and key legend 410 is the The upright projection of one substrate 100 is least partially overlapped with key zone 120.Action zone 110 comprises at least one image element circuit pc, and the The action zone 110 of one substrate 100 is integrally formed with key zone 120.That is, action zone 110 is located at one with key zone 120 Shape first substrate 100, that is, between action zone 110 and key zone 120 not by external or adhesion in the way of interconnect. Key zone 120 is arranged at least side of action zone 110.For example, in FIG, key zone 120 is located at action zone 110 Left side, but in other implementations, key zone 120 can be located at the left side of action zone 110, right side, upside and/or under Side, cincture action zone 110 arrange or are placed in the opposite sides of action zone 110, but the present invention is not limited.On action zone 110 There is at least one image element circuit pc, and can be arranged in pairs or groups mutually with image element circuit pc by display medium 300 and provide aobvious in action zone 110 Show picture.Key legend 410 is arranged at outside action zone 110, and therefore, key legend 410 will not cover action zone 110 to be provided Display picture.

In some embodiments, cover plate 400 is arranged on first substrate 100 and second substrate 200, makes in order to provide User one touch interface, and can be as protective layer to prevent touch control display apparatus 10 from being damaged because clashing into.For example, cover Plate 400 can be transparency carrier, hard substrate or flexible substrate, such as glass, strengthens glass, polycarbonate (polycarbonate, pc), poly terephthalic acid second two fat (polyethylene terephthalate, pet) or other Cyclenes copolymer (cyclic olefin copolymer) etc., but the present invention is not limited.

In some embodiments, the key legend 410 of cover plate 400 can comprise hole or the solid pattern patterning.Lift For example, in some embodiments, cover plate 400 can have light shield layer or decorative layer (not being illustrated in figure), by shading On layer or decorative layer, borehole is so that light shield layer or decorative layer define key legend 410.Or, in some embodiments, can Surface silk-screen key legend 410 in cover plate 400.

In some embodiments, pixel control layer 500 is located on second substrate 200, and pixel control layer 500 is in first The upright projection of substrate 100 is at least partially disposed at action zone 110 and key zone 120.When user touches positioned at touch-control sensing During layer 500 top arbitrary region, pixel control layer 500 can produce signal intensity, by measurement signal at corresponding contact position Change can determine position of touch thus obtaining information.That is, pixel control layer 500 can sense the touch-control of action zone 110, also may be used The touch-control in sensing key pressing area 120.In some embodiments, for example, pixel control layer 500 can be capacitance touching control list Unit, optical touch control unit, electromagnetic touch-control unit etc., in order to external object of touch-control sensing etc., but the present invention is not limited.

In some embodiments, as shown in figure 1, the circuit of the pixel control layer 500 on action zone 110 can be integrated into Flexible circuit board 510, similarly, the circuit of the pixel control layer 500 on key zone 120 also can be integrated into same flexible circuit Plate 510, thus reduce the manufacturing cost of touch control display apparatus 10.

In some embodiments, as shown in figure 1, touch control display apparatus 10 have the first frame glue 710, the first frame glue 710 It is arranged between first substrate 100 and second substrate 200, and first substrate 100, second substrate 200 can be total to the first frame glue 710 With the receiving space defining display medium 300.For example, in some embodiments, the first frame glue 710 can be located at the first base The periphery of plate 100, and formed one around closing space, whereby display medium 300 can be placed in the first frame glue 710 around In regional extent.Display medium 300 may be used to change the physical property of the image light shown by display picture.For example, in In some embodiments, display medium 300 may be controlled such that external light penetration second substrate 200, or makes external Light cannot penetrate second substrate 200.Or, in some embodiments, display medium 300 can launch light on one's own initiative, and Control whether light penetrates second substrate 200.

For example, in some embodiments, display medium 300 can be liquid crystal display, seems that penetrating type shows Unit, the colored filter display unit of (color filter on array), vertical orientation type in active layers show (vertical alignment) unit, torsion nematic show (twist nematic) unit, multi-zone vertical alignment nematic (multi- Domain vertical alignment) display unit, horizontal cutting remodel (in-plane switching) display unit or figure Case vertical orientation type (patterned vertical alignment) display unit, but the present invention is not limited.In part In embodiment, display medium 300 can be electro-luminescence display unit, seems organic luminescence display unit, fluorescence electroluminescence Display unit or phosphorescence electro-luminescence display unit, but the present invention is not limited.

In some embodiments, display medium 300 is at least partially disposed at the lower section of key legend 410.That is, it is aobvious Show the least partially overlapped key legend of upright projection 410 in first substrate 100 for the medium 300 in the vertical throwing of first substrate 100 Shadow.Consequently, it is possible to when display medium 300 comprises electro-luminescence display unit, in the upper key legend of display medium 300 410 can receive the light that electro-luminescence display unit launched and shinny.That is, the electroluminescence of display medium 300 shows Show that the light that unit is sent can advance towards the direction of second substrate 200, and penetrate the key legend 410 of cover plate 400, formed There is the button of brightness so that key legend 410 is shinny on the premise of need not additionally arranging light source and light guide plate, thus reducing The manufacturing cost of touch control display apparatus 10, also can reduce the processing step of touch control display apparatus 10.In other embodiment, press The underface of key pattern 410 is optionally not provided with display medium 300.In other embodiment, display medium 300 can not For electro-luminescence display unit, and touch control display apparatus 10 can comprise backlight module or other light-emitting components, but the present invention not with This is limited.

In some embodiments, a pixel electrode pe of the image element circuit pc of touch control display apparatus 10 is at least partially disposed at The lower section of key legend 410.Consequently, it is possible to key zone 120 has the display medium 300 being correspondingly arranged and pixel electrode pe, with Control button pattern 410 is independent luminous, realizes the action zone 110 of touch control display apparatus 10 and the independent control of key zone 120.More In detail, pixel electrode pe can control the display medium 300 positioned at action zone 110 and key zone 120, whether to control light Penetrate second substrate 200.For example, pixel electrode pe can control display medium 300 so that the light of action zone 110 can be to On penetrate second substrate 200, and the light of key zone 120 does not penetrate second substrate 200.Or it is that the light of action zone 110 is not Penetrate second substrate 200, and the light of key zone 120 can upwardly penetrate through second substrate 200, that is, action zone 110 and key zone 120 can asynchronously light.In other embodiment, pixel electrode pe also can control display medium 300 so that action zone 110 can synchronous light-emitting with key zone 120.Above-mentioned light may be from display medium 300 (for example: electro-luminescence display unit), Backlight module or other light-emitting components, but the present invention is not limited.

In some embodiments, key zone 120 also can not have the pixel electrode pe of image element circuit pc.Work as key zone 120 when not having pixel electrode pe, and the display medium 300 positioned at key zone 120 can be considered illusory (dummy), and key zone 120 light being received can be at least partially transmitted to key legend 410 so that key legend 410 is shinny.That is, light Line (display medium from action zone 110, backlight module or other light-emitting components) can be passed to key zone 120, without Stopped by the display medium 300 of key zone 120, therefore action zone 110 and key zone 120 can synchronous light-emittings.

In some embodiments, as shown in figure 1, touch control display apparatus 10 be selectively included upper polaroid 610 with Down polaroid 620, and at least part of upper polaroid 610 is arranged at action zone 110 with down polaroid 620.Down polaroid 620 can In order to light to be transformed into polar biased light, then display medium 300 of arranging in pairs or groups with the setting of upper polaroid 610 to control penetrating of light. It should be noted that in some embodiments of the present invention, the illuminating source of touch control display apparatus 10 can be display medium, the back of the body Optical module or other suitable light-emitting components.It is luminous for below will be described in detail touch control display apparatus 10a with backlight module 800 The embodiment of light source.

With reference to Fig. 2, Fig. 2 is the generalized section of the touch control display apparatus 10a according to another embodiment of the present invention.In In some embodiments, touch control display apparatus 10a also comprises a backlight module 800.Backlight module 800 comprise light guide plate 810 with At least one light source 820.Light guide plate 810 is at least partially disposed at the lower section of key legend 410, and light source 820 is located at light guide plate 810 Side.Specifically, in some embodiments, backlight module 800 is arranged at the lower section of cover plate 400 and display medium 300, and Light source 820 is arranged at the side (right side as in Figure 11) of light guide plate 810., in order to launch light, light can be via leading for light source 820 Tabula rasa 810 transmits and is diverted to action zone 110 and the key zone 120 of first substrate 100, that is, backlight module 800 is launched Light can cover action zone 110 and key zone 120.Consequently, it is possible to action zone 110 and key zone 120 can share same backlight mould Block 800 is so that key legend 410 is not necessary to additionally arrange light source and shinny, thus reducing being manufactured into of touch control display apparatus 10a This.The other details of present embodiment are generally as it was previously stated, will not be described here.

In some embodiments, as shown in Fig. 2 light guide plate 810 has at least one button output optical zone 812 and no goes out light knot Structure area 814, button output optical zone 812 has at least one light emitting structures 816 in wherein, and no light emitting structures area 814 adjacent key goes out light Area 812, wherein upright projection on light guide plate 810 for the key legend 410 is least partially overlapped with button output optical zone 812.More detailed Carefully say, light emitting structures 816 are arranged at the lower surface of light guide plate 810 and are at least partially situated at the following table of button output optical zone 812 Face.No light emitting structures area 814 refers to the region in light guide plate 810 without light emitting structures 816.For example, implement in part In mode, no light emitting structures area 814 can be located at outside action zone 110, and no light emitting structures area 814 is in the following table of light guide plate 810 The upright projection of the upright projection in face lower surface in light guide plate 810 with key legend 410 is disconnected from each other.Consequently, it is possible to work as light Line conducts when light guide plate 810, and because button output optical zone 812 has light emitting structures 816, light emitting structures 816 can destroy light Total reflection and by turn light rays to key legend 410 so that key legend 410 is shinny.Further, since no light emitting structures area 814 There are no light emitting structures 816, therefore when light arrives at no light emitting structures area 814, light will not be diverted and from no light emitting structures Area 814 departs from light guide plate 810, therefore can reduce the unnecessary loss of light, also can save energy.

In some embodiments, no light emitting structures area 814 is not overlapped in key legend in the upright projection of cover plate 400 410, and no light emitting structures area 814 is not overlapped in action zone 110 in the upright projection of first substrate 100.For example, in part In embodiment, no light emitting structures area 814 in cover plate 400 upright projection can be located at the left side of key legend 410, right side, on Side and/or downside, surrounding key pattern 410 arrange or are placed in the opposite sides of key legend 410, but the present invention not as Limit.

In some embodiments, as shown in Fig. 2 light emitting structures 816 are in order to by the turn light rays from light source 820, and Can by design light emitting structures 816 in the density degree of light guide plate 810 or size to increase the luminosity of backlight module 800 Concordance.For example, in some embodiments, light emitting structures 816 can take by machining, etching, sandblasting or thin plate Micro structure or lattice point structure that the techniques such as generation are formed, but the present invention is not limited.

With reference to Fig. 3, Fig. 3 is the generalized section of the touch control display apparatus 10b according to another embodiment of the present invention.This Embodiment is with the Main Differences of aforementioned embodiments, and touch control display apparatus 10b comprises upper polaroid 610b, positioned at Above two substrates 200, but above second substrate 200, still retain at least one no upper polaroid area 612, and supreme polarisation Upright projection on cover plate 400 for the section 612 is least partially overlapped with key legend 410.Specifically, as shown in figure 3, upper partially Mating plate 610b is arranged between second substrate 200 and cover plate 400, and key legend 410 is arranged at no that upper polaroid area 612 is being just Top, that is, the underface of key legend 410 does not have upper polaroid 610b.Consequently, it is possible to light can effectively penetrate supreme partially Light section 612 is so that key legend 410 lights, and increases the luminosity of key legend 410.Light herein may be from showing Show medium, backlight module or other suitable light-emitting components, but the present invention is not limited.The other details of present embodiment Generally as it was previously stated, will not be described here.

With reference to Fig. 4, Fig. 4 is the generalized section of the touch control display apparatus 10c according to another embodiment of the present invention.This Embodiment is with the Main Differences of aforementioned embodiments, and touch control display apparatus 10c comprises down polaroid 620c, positioned at One substrate 100 times or lower section, but first substrate 100 times or lower section still retain at least one no down polaroid area 622, and no lower polarisation Upright projection on cover plate 400 for the section 622 is least partially overlapped with key legend 410.That is, down polaroid 620c sets It is placed in the lower surface of second substrate 200, and key legend 410 is arranged at the surface in no down polaroid area 622, that is, button figure The underface of case 410 does not have down polaroid 620c.Consequently, it is possible to light can effectively penetrate no down polaroid area 622 so that by Key pattern 410 lights, and increases the luminosity of key legend 410.Light herein may be from display medium, backlight module, Or other suitable light-emitting components, but the present invention is not limited.The other details of present embodiment generally as it was previously stated, This repeats no more.

With reference to Fig. 5, Fig. 5 is the generalized section of the touch control display apparatus 10d according to another embodiment of the present invention.This Embodiment is with the Main Differences of aforementioned embodiments, and touch control display apparatus 10d comprises upper polaroid 610d with once Polaroid 620d, and no upper polaroid area 612d and no upright projection on cover plate 400 for the down polaroid area 622d and button figure Case 410 is least partially overlapped.Consequently, it is possible to light also can penetrate no down polaroid area 622d and no upper polaroid area effectively 612d is so that key legend 410 lights, and increases the luminosity of key legend 410.Light herein may be from display and is situated between Matter, backlight module or other suitable light-emitting components, but the present invention is not limited.The other details of present embodiment are substantially Above as it was previously stated, will not be described here.

With reference to Fig. 6, Fig. 6 is the generalized section of the touch control display apparatus 10e according to another embodiment of the present invention.As Shown in Fig. 6, present embodiment is with the Main Differences of aforementioned embodiments, upper polaroid 610e of touch control display apparatus 10e There is at least one opening 614, and upright projection on cover plate 400 for the opening 614 of upper polaroid 610e and key legend 410 to Small part is overlapping.

In some embodiments, down polaroid 620e has at least one opening 624, the opening 624 of down polaroid 620e Upright projection on cover plate 400 is least partially overlapped with key legend 410.

In some embodiments, upright projection on cover plate 400 of the opening 614 of upper polaroid 610e and key legend 410 is least partially overlapped, and upright projection on cover plate 400 for the opening 624 of down polaroid 620e is with key legend 410 at least Partly overlap.Consequently, it is possible to light can more effectively penetrate opening 624 with opening 614 so that key legend 410 lights, and increase Plus the luminosity of key legend 410.Light herein may be from display medium, backlight module or other suitable luminous units Part, but the present invention is not limited.The other details of present embodiment are generally as it was previously stated, will not be described here.

The section being the touch control display apparatus 10f according to another embodiment of the present invention with reference to Fig. 7 and 8, Fig. 7 is illustrated Figure.Fig. 8 is the upper of first frame glue 710 of touch control display apparatus 10f and some embodiments of the second frame glue 720 according to Fig. 7 Depending on schematic diagram.As shown in fig. 7, present embodiment is with the Main Differences of aforementioned embodiments, touch control display apparatus 10f also wraps Contain at least one second frame glue 720.Second frame glue 720 bonding first substrate 100 and second substrate 200, first substrate 100 has master Dynamic area 110 and Zhou Bianqu 130, the second frame glue 720 is between action zone 110 and Zhou Bianqu 130, and the first frame glue 710 is at least It is positioned partially at Zhou Bianqu 130.As shown in figure 8, first substrate 100 herein is with the second frame glue 720 as boundary line, divide into phase To action zone 110 and Zhou Bianqu 130.Can be arranged in pairs or groups mutually with image element circuit pc by display medium 300 and provide in action zone 110 Display picture.Zhou Bianqu 130 is then located at outside action zone 110, and can comprise key zone 120, message area or other be located at actively Region outside area 110.In more detail, the first frame glue 710 is arranged at the periphery of first substrate 100, and the second frame glue 720 can edge The width d1 first substrate 100 is arranged between the first frame glue 710, and the second frame glue 720 can connect the first frame glue 710, but the present invention is not limited.Consequently, it is possible to first can be bonded effectively by the first frame glue 710 and the second frame glue 720 Substrate 100 and second substrate 200, increase the cohesiveness between first substrate 100 and second substrate 200, thus improving the first base Pulling force between plate 100 and second substrate 200.Further, since the second frame glue 720 can separate the action zone 110 of first substrate 100 With Zhou Bianqu 130, and the second frame glue 720 can as the relief area between action zone 110 and Zhou Bianqu 130, therefore work as Zhou Bianqu 130 When impaired, Zhou Bianqu 130 can remove via the mode such as cutting or grinding, without damaging action zone 110.Present embodiment its His details is generally as it was previously stated, will not be described here.

With reference to Fig. 8, Fig. 8 is according to first frame glue 710 of touch control display apparatus 10f of Fig. 7 and the part of the second frame glue 720 The upper schematic diagram of embodiment.In some embodiments, the first frame glue 710 can in first substrate 100 formed one around Closing space s.For example, the first frame glue 710 can be set and form a rectangle, trapezoidal or circular closing space, but this Invention is not limited.For example, the second frame glue 720 can be a strip adhesive tape, and the second frame glue 720 may be disposed at first Between frame glue 710, and splitting closing space s that the first frame glue 710 formed is the first space s1 and second space s2.In part In embodiment, the first frame glue 710 and the second frame glue 720 can be thermohardening type or photocurable resin, and can be utilized heat or Uv light irradiation, is solidified, but the present invention is not limited.

In some embodiments, as shown in figure 8, the second frame glue 720 is uninterruptedly located at action zone 110 at least On one side.Specifically, in some embodiments, the right-hand part of the first frame glue 710 and the second frame glue 720 can be in first substrates 100 form the first space s1 closing, and display medium 300 can be placed in the first space s1 of closing whereby.

In some embodiments, as shown in figure 8, being formed between the left side of the first frame glue 710 and the second frame glue 720 Second space s2 there is no display medium 300.That is, the display medium 300 being placed in the first space s1 can be stable set It is placed in action zone 110, be scattered to Zhou Bianqu 130 without overflowing.

With reference to Fig. 9, Fig. 9 is the another of first frame glue 710 of touch control display apparatus 10f and the second frame glue 720a according to Fig. 7 The upper schematic diagram of one embodiment.In some embodiments, the second frame glue 720a has at least one gap 722.Also It is to say, closing space s that divisible first frame glue 710 of the second frame glue 720a is formed is the first space s1 ' and second space S2 ', and the first space s1 ' and second space s2 ' is nonocclusive space (that is, open space), and it is located at action zone 110 Display medium 300 can enter Zhou Bianqu 130 via gap 722.In some embodiments, as shown in figure 9, the first frame glue There is display medium 300 between the second space s2 ' that 710 left side and the second frame glue 720a are formed.That is, Zhou Bianqu 130 Can have display medium 300, and key zone 120 also can have display medium 300.Consequently, it is possible to by the display being correspondingly arranged Medium 300 and pixel electrode pe can control that key legend 410 is independent luminous, realize the action zone 110 of touch control display apparatus 10 with The independent control of Zhou Bianqu 130 (or key zone 120).For example, display medium 300 can be controlled, to control Zhou Bianqu 130 Whether the light of (or key zone 120) penetrates second substrate 200.In some embodiments, in the display medium of Zhou Bianqu 130 300 can be controlled so that action zone 110 and key legend 410 can synchronous light-emitting or action zone 110 can be non-with key legend 410 Synchronous light-emitting, but the present invention is not limited.Above-mentioned light may be from display medium, backlight module or other light-emitting components, But the present invention is not limited.

With reference to Figure 10, Figure 10 is the generalized section of the touch control display apparatus 10g according to another embodiment of the present invention. As shown in figure 1, present embodiment is, pixel control layer 500g is between second substrate with the Main Differences of aforementioned embodiments Between 200 and first substrate 100.Specifically, pixel control layer 500g is arranged at the upper surface of first substrate 100, that is, touches Control sensed layer 500g can cover image element circuit pc and across action zone 110 and key zone 120, and forms embedded (in cell) Contact panel, thus the slimming beneficial to touch control display apparatus 10g.In some embodiments, for example, pixel control layer 500g can be capacitive touch control unit, optical touch control unit, electromagnetic touch-control unit etc., in order to the external object of touch-control sensing Deng, but the present invention is not limited.In other embodiment, touch control display apparatus 10 alternatively integrated (on cell) touch Control panel (as shown in Figure 1), but the present invention is not limited.The other details of present embodiment are generally as it was previously stated, here Repeat no more.

In above-mentioned multiple embodiments, the pixel control layer of the touch control display apparatus of the present invention may extend to button figure The lower section of case, and provide key legend touch controllable function so that key legend can be not necessary to additionally arrange another pixel control layer, thus Reduce touch control display apparatus manufacturing cost.Therefore, being extended by this pixel control layer, the making stream of touch control display apparatus Cheng Buhui needs additionally carrying out another road light shield technique because making the touch control electrode of button, therefore it can be not increase technique multiple In the case of miscellaneous degree, the touch control electrode of button is formed at wherein, thus reducing the processing step of touch control display apparatus.Additionally, The action zone of first substrate and key zone can share same backlight module, obtain key legend and can be not necessary to additionally arrange light source and send out Bright, thus reducing touch control display apparatus manufacturing cost.

Certainly, the present invention also can have other various embodiments, in the case of without departing substantially from present invention spirit and its essence, ripe Know those skilled in the art and work as and various corresponding changes and deformation can be made according to the present invention, but these corresponding changes and change Shape all should belong to the protection domain of appended claims of the invention.

Claims (17)

1. a kind of touch control display apparatus are it is characterised in that comprise:
One first substrate;
One second substrate, this first substrate setting relatively;
One display medium, between this first substrate and this second substrate;
One cover plate, above this second substrate, and this cover plate has at least one key legend, this first substrate with this Two substrates are at least partially disposed at the lower section of this key legend;And
One pixel control layer, under this cover plate or lower section, upright projection on this cover plate for this pixel control layer, with this button Pattern is least partially overlapped.
2. touch control display apparatus as claimed in claim 1 are it is characterised in that this first substrate has an action zone and a button Area, upright projection on this first substrate for this key legend is least partially overlapped with this key zone;And
Also comprise:
At least one image element circuit, in this action zone of this first substrate, this action zone of wherein this first substrate is pressed with this Keypad is integrally formed.
3. touch control display apparatus as claimed in claim 1 are it is characterised in that also comprise:
One upper polaroid, above this second substrate, but it is supreme inclined still to retain at least one above this second substrate Light section, this no upper polaroid area upright projection on this cover plate is least partially overlapped with this key legend.
4. touch control display apparatus as claimed in claim 1 are it is characterised in that also comprise:
One down polaroid, under this first substrate or lower section, but under this first substrate or lower section still retain at least one no lower partially Light section, this no down polaroid area upright projection on this cover plate is least partially overlapped with this key legend.
5. touch control display apparatus as claimed in claim 1 are it is characterised in that also comprise:
One upper polaroid, above this second substrate, this upper polaroid has at least one opening, this upper polaroid should Upright projection on this cover plate for the opening is least partially overlapped with this key legend.
6. touch control display apparatus as claimed in claim 1 are it is characterised in that also comprise:
One down polaroid, under this first substrate or lower section, this down polaroid has at least one opening, this down polaroid should Upright projection on this cover plate for the opening is least partially overlapped with this key legend.
7. touch control display apparatus as claimed in claim 1 are it is characterised in that this display medium is at least partially disposed at this button figure The lower section of case.
8. touch control display apparatus as claimed in claim 7 are it is characterised in that also comprise:
At least one image element circuit, on this first substrate, and a pixel electrode of this image element circuit be at least partially disposed at this by The lower section of key pattern.
9. touch control display apparatus as claimed in claim 1 are it is characterised in that also comprise:
At least one first frame glue, bonds this first substrate and this second substrate, and this first substrate has an action zone and one week Border area, this first frame glue is at least partially disposed at this Zhou Bianqu;And
At least one second frame glue, bonds this first substrate and this second substrate, and between this action zone and this Zhou Bianqu.
10. touch control display apparatus as claimed in claim 9 are it is characterised in that this second frame glue is uninterruptedly located at this At least one side of action zone.
11. touch control display apparatus as claimed in claim 9 are it is characterised in that this second frame glue has at least one gap.
12. touch control display apparatus as claimed in claim 9 are not it is characterised in that have between this first frame glue and this second frame glue There is this display medium.
13. touch control display apparatus as claimed in claim 9 are it is characterised in that have between this first frame glue and this second frame glue This display medium.
14. touch control display apparatus as claimed in claim 1 are it is characterised in that also comprise:
One backlight module, comprises:
One light guide plate, is at least partially disposed at the lower section of this key legend;
At least one light source, positioned at the side of this light guide plate.
15. touch control display apparatus as claimed in claim 14 are it is characterised in that this light guide plate has at least one button output optical zone With a no light emitting structures area, this button output optical zone has at least one light emitting structures in wherein, this no light emitting structures area adjoin this by Key output optical zone, wherein upright projection on this light guide plate for this key legend are least partially overlapped with this button output optical zone.
16. touch control display apparatus as claimed in claim 1 are it is characterised in that this pixel control layer is located on this second substrate.
17. touch control display apparatus as claimed in claim 1 it is characterised in that this pixel control layer between this second substrate with Between this first substrate.
CN201610789306.9A 2016-08-31 2016-08-31 Touch display device CN106354318A (en)

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CN103472941A (en) * 2013-05-16 2013-12-25 友达光电股份有限公司 Touch display panel
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