CN105760006B - Touch control display apparatus - Google Patents
Touch control display apparatus Download PDFInfo
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- CN105760006B CN105760006B CN201510790579.0A CN201510790579A CN105760006B CN 105760006 B CN105760006 B CN 105760006B CN 201510790579 A CN201510790579 A CN 201510790579A CN 105760006 B CN105760006 B CN 105760006B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
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- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A kind of touch control display apparatus includes cover board, touch module, display module, backlight module and framework.Touch control display apparatus further includes at least one pressure sensing structure.Pressure sensing structure includes at least one light shielding part and light sensing mould group.At least one light shielding part is used to block the light for injecting pressure sensing structure.When external force is applied to touch control display apparatus, at least one light shielding part occurs elastic deformation by original state and increases projected area of at least one light shielding part in the light sensing mould group, to increase to the shielded area for being projected to light sensing mould group glazed thread, light sensing mould group senses pressure according to the light flux variations for receiving light.
Description
Technical field
The present invention relates to a kind of touch control display apparatus.
Background technique
Currently, touch-control is aobvious with the extensive use of the electronic products such as mobile phone, tablet computer, TV with touch function
Showing device is endowed more functions, such as pressure-sensing.In the prior art, piezoelectric type pressure is generallyd use in touch control display apparatus
Power sensing structure senses pressure.Piezoelectric pressure sensing structure includes two dielectric films being oppositely arranged.Under pressure,
Pressure-sensing signal is generated according to the variation of distance between two dielectric films.Since different dielectric films is easy by by temperature
The image of degree and environment, leads to pressure-sensing jitter.
Summary of the invention
In view of this, it is necessary to provide a kind of touch control display apparatus for improving pressure-sensing signal stabilization.
A kind of touch control display apparatus includes cover board, touch module, display module, backlight module and framework.Touch-control is shown
Device further includes at least one pressure sensing structure.Pressure sensing structure includes at least one light shielding part and light sensing mould group.Extremely
A few light shielding part is used to block the light for injecting pressure sensing structure.When external force is applied to touch control display apparatus, at least one
A light shielding part occurs elastic deformation by original state and increases perspective plane of at least one light shielding part in the light sensing mould group
Product, to increase to the shielded area for being projected to light sensing mould group glazed thread, light sensing mould group is according to the luminous flux for receiving light
Variation sensing pressure.
Using above-mentioned touch control display apparatus, pressure sensing structure occurs elastic deformation using light shielding part and changes light sensing mould
The luminous flux that group receives, and then sensing pressure is sensed, the stability of pressure-sensing signal can be improved.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of the touch control display apparatus of better embodiment.
Fig. 2 is diagrammatic cross-section of the touch control display apparatus along II-II of first embodiment in Fig. 1.
Fig. 3 is diagrammatic cross-section of the touch control display apparatus along II-II of second embodiment in Fig. 1.
Fig. 4 is diagrammatic cross-section of the touch control display apparatus along II-II of third embodiment in Fig. 1.
Fig. 5 is diagrammatic cross-section of the touch control display apparatus along II-II of the 4th embodiment in Fig. 1.
Fig. 6 is diagrammatic cross-section of the touch control display apparatus along II-II of the 5th embodiment in Fig. 1.
Main element symbol description
Touch control display apparatus 100,300,400,500,600
Cover board 10
Display area 11
Non-display area 13
Touch-control shows structure 20
Touch module 21
Display module 23
Backlight module 30
Light source 31
Reflector plate 32
First through hole 321
Light guide plate 34
Optical diaphragm 36
Framework 40
Second through-hole 41
Pressure sensing structure 50,60,70,80
Light shielding part 51,61,71,81
Light sensing mould group 53,63,73,83
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Fig. 1 and Fig. 2 is please referred to, Fig. 1 is the stereochemical structure for the touch control display apparatus 100 that better embodiment of the present invention provides
Schematic diagram, Fig. 2 are diagrammatic cross-section of the Fig. 1 along II-II.
Touch control display apparatus 100 includes cover board 10, the touch-control covered by cover board 10 display structure 20, backlight module 30, frame
Body 40 and pressure sensing structure 50.In the present embodiment, cover board 10 shows that structure 20 is bonded as with touch-control by adhesive layer
One.
Cover board 10 is made of transparent material, for preventing the impurity such as dust from entering inside touch control display apparatus 100.Cover board 10
Including display area 11 and the non-display area 13 being arranged around display area 11.In the present embodiment, cover board 10 can be
Glass substrate or other transparent substrates with high intensity, high rigidity, such as polycarbonate (Polycarbonate, PC), polyester
(Polythylene terephthalate, PET), polymethyl methacrylate (Polymethylmethacrylate,
PMMA), cyclic olefin copolymer (Cyclic Olefin Copolymer, COC) or polyether sulfone (Polyether sulfone,
) etc. PES materials are made.
Touch-control shows that structure 20 includes touch module 21 and display module 23.Touch module 21 is set to cover board 10 and display
Between mould group 23.Touch module 21 is used to sense the touch operation of user.Display module 23 is for showing image.In this embodiment party
In formula, touch module 21 can be bonded as one by optical cement (not shown) and cover board 10 or display module 23.It can replace at other
For in embodiment, it is one that touch module 21, which can be engaged by framework or other fixed structures with cover board 10 and display module 23,
Body.
Backlight module 30 is set to side of the display module 23 far from touch module 21.Backlight module 30 include light source 31,
Reflector plate 32, light guide plate 34 and optical diaphragm 36.Light source 31 and light guide plate 34 are arranged side by side, and are covered by optical diaphragm 36
Lid.Light source 31 is for emitting light.The light that light guide plate 34 is used to issue light source 31 carries out multi-angle diffusion.Reflector plate 32 is used
Light guide plate 34 is reflexed in issuing light source 31 and passing through the light that 34 part of light guide plate reflexes on reflector plate 32.Optical diaphragm
36 can be played according to different optical characteristics diffusion, light harvesting and reflection deviation the effects of.In the present embodiment, optical diaphragm
36 can be one of uniformity plate, brightening piece, prismatic lens and combined optical film or combinations thereof, to promote touch-control display dress
Set 100 image display quality.The first through hole 321 that multiple edges are opened up with 10 vertical direction of cover board is offered on reflector plate 32.
Light source 31 is issued and can be projected to by 321 part of first through hole by the light that 34 part of light guide plate reflexes on reflector plate 32
Pressure sensing structure.
Framework 40 shows structure 20 for carrying touch-control.
Pressure sensing structure 50 is set between backlight module 30 and framework 40.Pressure sensing structure 50 is received by by light
Source 31 emits and is projeced into the light on pressure sensing structure 50 by first through hole 321, and is applied to touch-control in external force and shows
Pressure size is sensed according to the light flux variations for receiving light when device 100.
Pressure sensing structure 50 includes multiple light shielding parts 51 and light sensing mould group 53.Light shielding part 51 is set to backlight module 30
Between light sensing mould group 53.In the present embodiment, light shielding part 51 connects with backlight module 30 and light sensing mould group 53 respectively
Touching.In other embodiments, light shielding part 51 can also be separated at least one of backlight module 30 and light sensing mould group 53 and be set
It sets.
Light shielding part 51 is made of elastic light-proof material, is used for shield portions and is emitted by light source 31 and be projected to light sensing
The light of mould group 53.Light shielding part 51 by original state elastic deformation and increases light shielding part 51 in light sensing mould under the effect of external force
Projected area in group 53, to increase light shielding part 51 to the shielded area for being projected to 53 glazed thread of light sensing mould group；Light shielding part 51
Also restore when external force cancels to original state.The variation sensing for the luminous flux that light sensing mould group 53 receives light by sensing is applied
The pressure being added on touch sensing device 100.In the present embodiment, multiple 51 spaced sets of light shielding part.In other implementations
In mode, the distance between multiple light shielding parts 51 can be different according to the difference of relative position between cover board 10.Preferably, more
A light shielding part 51 can change according to the difference of relative position between cover board 10 in increasing or decreasing, for example, with 10 edge of cover board
The distance between multiple light shielding parts 51 being oppositely arranged are greater than between the multiple light shielding parts 51 being oppositely arranged with 10 center of cover board
Distance.
Referring to Fig. 3, it is cross-sectional view of the touch control display apparatus 300 along the direction II-II of second embodiment.Touch-control is aobvious
Showing device 300 is similar to touch control display apparatus 100, the difference is that: the position of framework 40 and pressure sensing structure 50.Touching
Control display device 100 includes cover board 10, the touch-control covered by cover board 10 display structure 20, backlight module 30, framework 40 and pressure
Power sensing structure 50.In the present embodiment, cover board 10 shows that structure 20 is bonded as one with touch-control by adhesive layer.
Cover board 10 is made of transparent material, for preventing the impurity such as dust from entering inside touch control display apparatus 300.Cover board 10
Including display area 11 and the non-display area 13 being arranged around display area 11.In the present embodiment, cover board 10 can be
Glass substrate or other transparent substrates with high intensity, high rigidity, such as polycarbonate (Polycarbonate, PC), polyester
(Polythylene terephthalate, PET), polymethyl methacrylate (Polymethylmethacrylate,
PMMA), cyclic olefin copolymer (Cyclic Olefin Copolymer, COC) or polyether sulfone (Polyether sulfone,
) etc. PES materials are made.
Touch-control shows that structure 20 includes touch module 21 and display module 23.Touch module 21 is set to cover board 10 and display
Between mould group 23.Touch module 21 is used to sense the touch operation of user.Display module 23 is for showing image.In this embodiment party
In formula, touch module 21 can be bonded as one by optical cement (not shown) and cover board 10 or display module 23.It can replace at other
For in embodiment, it is one that touch module 21, which can be engaged by framework or other fixed structures with cover board 10 and display module 23,
Body.
Backlight module 30 is set to side of the display module 23 far from touch module 21.Backlight module 30 include light source 31,
Reflector plate 32, light guide plate 34 and optical diaphragm 36.Light source 31 and light guide plate 34 are arranged side by side, and are covered by optical diaphragm 36
Lid.Light source 31 is for emitting light.The light that light guide plate 34 is used to issue light source 31 carries out multi-angle diffusion.Reflector plate 32 is used
Light guide plate 34 is reflexed in issuing light source 31 and passing through the light that 34 part of light guide plate reflexes on reflector plate 32.Optical diaphragm
36 can be played according to different optical characteristics diffusion, light harvesting and reflection deviation the effects of.In the present embodiment, optical diaphragm
36 can be one of uniformity plate, brightening piece, prismatic lens and combined optical film or combinations thereof, to promote touch-control display dress
Set 300 image display quality.The first through hole 321 that multiple edges are opened up with 10 vertical direction of cover board is offered on reflector plate 32.
Light source 31 is issued and can be projected to by 321 part of first through hole by the light that 34 part of light guide plate reflexes on reflector plate 32
Pressure sensing structure.
Framework 40 shows structure 20 for carrying touch-control.The second through-hole 41 is offered in framework 40.Second through-hole 41 and
One through-hole 321 corresponds.
Pressure sensing structure 50 is set to the side opposite with backlight module 30 of framework 40.Pressure sensing structure 50 receives logical
It crosses and is emitted by light source 31 and be projeced by first through hole 321 and the second through-hole 41 light on pressure sensing structure 50, and
Pressure size is sensed according to the light flux variations for receiving light when external force is applied to touch control display apparatus 300.
Pressure sensing structure 50 includes multiple light shielding parts 51 and light sensing mould group 53.Light shielding part 51 is set to backlight module 30
Between light sensing mould group 53.In the present embodiment, light shielding part 51 connects with backlight module 30 and light sensing mould group 53 respectively
Touching.In other embodiments, light shielding part 51 can also be separated at least one of backlight module 30 and light sensing mould group 53 and be set
It sets.
Light shielding part 51 is made of elastic light-proof material, is used for shield portions and is emitted by light source 31 and be projected to light sensing
The light of mould group 53.Light shielding part 51 by original state elastic deformation and increases light shielding part 51 in light sensing mould under the effect of external force
Projected area in group 53, to increase light shielding part 51 to the shielded area for being projected to 53 glazed thread of light sensing mould group；Light shielding part 51
Also restore when external force cancels to original state.The variation sensing for the luminous flux that light sensing mould group 53 receives light by sensing is applied
The pressure being added on touch sensing device 300.In the present embodiment, multiple 51 spaced sets of light shielding part.In other implementations
In mode, the distance between multiple light shielding parts 51 can be different according to the difference of relative position between cover board 10.Preferably, more
A light shielding part 51 can be according to being inwardly in increasing or decreasing variation by two sides, for example, the multiple screenings being oppositely arranged with 10 edge of cover board
The distance between light portion 51 is greater than the distance between the multiple light shielding parts 51 being oppositely arranged with 10 center of cover board.
Referring to Fig. 4, it is cross-sectional view of the touch control display apparatus 400 along the direction II-II of third embodiment.Touch-control is aobvious
Showing device 400 is similar to touch control display apparatus 100, the difference is that: pressure sensing structure 60.Touch control display apparatus 400
Structure 20, backlight module 30, framework 40 and two pressure sensing structures are shown including cover board 10, the touch-control covered by cover board 10
60.In the present embodiment, cover board 10 shows that structure 20 is bonded as one with touch-control by adhesive layer.
Cover board 10 is made of transparent material, for preventing the impurity such as dust from entering inside touch control display apparatus 400.Cover board 10
Including display area 11 and the non-display area 13 being arranged around display area 11.In the present embodiment, cover board 10 can be
Glass substrate or other transparent substrates with high intensity, high rigidity, such as polycarbonate (Polycarbonate, PC), polyester
(Polythylene terephthalate, PET), polymethyl methacrylate (Polymethylmethacrylate,
PMMA), cyclic olefin copolymer (Cyclic Olefin Copolymer, COC) or polyether sulfone (Polyether sulfone,
) etc. PES materials are made.
Touch-control shows that structure 20 includes touch module 21 and display module 23.Touch module 21 is set to cover board 10 and display
Between mould group 23.Touch module 21 is used to sense the touch operation of user.Display module 23 is for showing image.In this embodiment party
In formula, touch module 21 can be bonded as one by optical cement (not shown) and cover board 10 or display module 23.It can replace at other
For in embodiment, it is one that touch module 21, which can be engaged by framework or other fixed structures with cover board 10 and display module 23,
Body.
Backlight module 30 is set to side of the display module 23 far from touch module 21.Backlight module 30 include light source 31,
Reflector plate 32, light guide plate 34 and optical diaphragm 36.Light source 31 and light guide plate 34 are arranged side by side, and are covered by optical diaphragm 36
Lid.Light source 31 is for emitting light.The light that light guide plate 34 is used to issue light source 31 carries out multi-angle diffusion.Reflector plate 32 is used
Light guide plate 34 is reflexed in issuing light source 31 and passing through the light that 34 part of light guide plate reflexes on reflector plate 32.Optical diaphragm
36 can be played according to different optical characteristics diffusion, light harvesting and reflection deviation the effects of.In the present embodiment, optical diaphragm
36 can be one of uniformity plate, brightening piece, prismatic lens and combined optical film or combinations thereof, to promote touch-control display dress
Set 400 image display quality.
Framework 40 shows structure 20 for carrying touch-control.
Pressure sensing structure 60 is correspondingly arranged with non-display area 12.Two pressure sensing structures 60 are symmetrically disposed on display
Two opposite flanks of mould group 23, and between touch module 21 and backlight module 30.The reception of pressure sensing structure 60 passes through
The light emitted by light source 31, and when external force is applied to touch control display apparatus 400 according to the light flux variations for receiving light
Sense pressure size.
Pressure sensing structure 60 includes multiple light shielding parts 61 and light sensing mould group 63.Light shielding part 61 is set to light sensing mould group
Between 63 and backlight module 30.In the present embodiment, light shielding part 61 connects with backlight module 30 and light sensing mould group 63 respectively
Touching.In other embodiments, light shielding part 61 can also be separated at least one of backlight module 30 and light sensing mould group 63 and be set
It sets.
Light shielding part 61 is made of elastic light-proof material, is used for the light that shield portions are emitted by light source 31.Light shielding part
61 by original state elastic deformation and increase projected area of the light shielding part 61 in light sensing mould group 63 under the effect of external force, with
Increase light shielding part 61 to the shielded area for being projected to 63 glazed thread of light sensing mould group；Light shielding part 61 also external force cancel when restore to
Original state.It light sensing mould group 63 and is set between touch module 21 and light shielding part 61.Light sensing mould group 63 is connect by sensing
Receive the pressure that the variation sensing of the luminous flux of light is applied on touch sensing device 400.In the present embodiment, multiple shadings
61 spaced set of portion.In other embodiments, pressure sensing structure 60 may include a light shielding part 61.
Referring to Fig. 5, it is cross-sectional view of the touch control display apparatus 500 along the direction II-II of the 4th embodiment.Touch-control is aobvious
Showing device 500 is similar to touch control display apparatus 100, the difference is that: pressure sensing structure 70.Touch control display apparatus 500
Structure 20, backlight module 30, framework 40 and two pressure sensing structures are shown including cover board 10, the touch-control covered by cover board 10
70.In the present embodiment, cover board 10 shows that structure 20 is bonded as one with touch-control by adhesive layer.
Cover board 10 is made of transparent material, for preventing the impurity such as dust from entering inside touch control display apparatus 500.Cover board 10
Including display area 11 and the non-display area 13 being arranged around display area 11.In the present embodiment, cover board 10 can be
Glass substrate or other transparent substrates with high intensity, high rigidity, such as polycarbonate (Polycarbonate, PC), polyester
(Polythylene terephthalate, PET), polymethyl methacrylate (Polymethylmethacrylate,
PMMA), cyclic olefin copolymer (Cyclic Olefin Copolymer, COC) or polyether sulfone (Polyether sulfone,
) etc. PES materials are made.
Touch-control shows that structure 20 includes touch module 21 and display module 23.Touch module 21 is set to cover board 10 and display
Between mould group 23.Touch module 21 is used to sense the touch operation of user.Display module 23 is for showing image.In this embodiment party
In formula, touch module 21 can be bonded as one by optical cement (not shown) and cover board 10 or display module 23.It can replace at other
For in embodiment, it is one that touch module 21, which can be engaged by framework or other fixed structures with cover board 10 and display module 23,
Body.
Backlight module 30 is set to side of the display module 23 far from touch module 21.Backlight module 30 include light source 31,
Reflector plate 32, light guide plate 34 and optical diaphragm 36.Light source 31 and light guide plate 34 are arranged side by side, and are covered by optical diaphragm 36
Lid.Light source 31 is for emitting light.The light that light guide plate 34 is used to issue light source 31 carries out multi-angle diffusion.Reflector plate 32 is used
Light guide plate 34 is reflexed in issuing light source 31 and passing through the light that 34 part of light guide plate reflexes on reflector plate 32.Optical diaphragm
36 can be played according to different optical characteristics diffusion, light harvesting and reflection deviation the effects of.In the present embodiment, optical diaphragm
36 can be one of uniformity plate, brightening piece, prismatic lens and combined optical film or combinations thereof, to promote touch-control display dress
Set 500 image display quality.
Framework 40 shows structure 20 for carrying touch-control.
Two pressure sensing structures 70 are set on the side opposite with backlight module 30 of display module 23, and are symmetrical arranged
In the opposite end of display module 23.Pressure sensing structure 70 receives the light by being emitted by light source 31, and applies in external force
Pressure size is sensed according to the light flux variations for receiving light when touch control display apparatus 500.
Pressure sensing structure 70 includes multiple light shielding parts 71 and light sensing mould group 73.In the present embodiment, light shielding part 71
It is in contact respectively with backlight module 30 and light sensing mould group 73.In other embodiments, light shielding part 71 can also be with backlight module
At least one of 30 and light sensing mould group 73 are separately positioned.
Light shielding part 71 is made of elastic light-proof material, is used for the light that shield portions are emitted by light source 31.Light shielding part
71 by original state elastic deformation and increase projected area of the light shielding part 71 in light sensing mould group 73 under the effect of external force, with
Increase light shielding part 71 to the shielded area for being projected to 73 glazed thread of light sensing mould group；Light shielding part 71 also external force cancel when restore to
Original state.The variation sensing for the luminous flux that light sensing mould group 73 receives light by sensing is applied to touch sensing device 500
On pressure.In the present embodiment, multiple 71 spaced sets of light shielding part.In other embodiments, pressure sensing structure
70 may include a light shielding part 71.
Referring to Fig. 6, it is cross-sectional view of the touch control display apparatus 300 along the direction II-II of the 5th embodiment.Touch-control is aobvious
Showing device 600 is similar to touch control display apparatus 500, the difference is that: pressure sensing structure 80.Touch control display apparatus 600
Structure 20, backlight module 30, framework 40 and two pressure sensing structures are shown including cover board 10, the touch-control covered by cover board 10
80.In the present embodiment, cover board 10 shows that structure 20 is bonded as one with touch-control by adhesive layer.
Cover board 10 is made of transparent material, for preventing the impurity such as dust from entering inside touch control display apparatus 600.Cover board 10
Including display area 11 and the non-display area 13 being arranged around display area 11.In the present embodiment, cover board 10 can be
Glass substrate or other transparent substrates with high intensity, high rigidity, such as polycarbonate (Polycarbonate, PC), polyester
(Polythylene terephthalate, PET), polymethyl methacrylate (Polymethylmethacrylate,
PMMA), cyclic olefin copolymer (Cyclic Olefin Copolymer, COC) or polyether sulfone (Polyether sulfone,
) etc. PES materials are made.
Touch-control shows that structure 20 includes touch module 21 and display module 23.Touch module 21 is set to cover board 10 and display
Between mould group 23.Touch module 21 is used to sense the touch operation of user.Display module 23 is for showing image.In this embodiment party
In formula, touch module 21 can be bonded as one by optical cement (not shown) and cover board 10 or display module 23.It can replace at other
For in embodiment, it is one that touch module 21, which can be engaged by framework or other fixed structures with cover board 10 and display module 23,
Body.
Backlight module 30 is set to side of the display module 23 far from touch module 21.Backlight module 30 include light source 31,
Reflector plate 32, light guide plate 34 and optical diaphragm 36.Light source 31 and light guide plate 34 are arranged side by side, and are covered by optical diaphragm 36
Lid.Light source 31 is for emitting light.The light that light guide plate 34 is used to issue light source 31 carries out multi-angle diffusion.Reflector plate 32 is used
Light guide plate 34 is reflexed in issuing light source 31 and passing through the light that 34 part of light guide plate reflexes on reflector plate 32.Optical diaphragm
36 can be played according to different optical characteristics diffusion, light harvesting and reflection deviation the effects of.In the present embodiment, optical diaphragm
36 can be one of uniformity plate, brightening piece, prismatic lens and combined optical film or combinations thereof, to promote touch-control display dress
Set 600 image display quality.
Framework 40 shows structure 20 for carrying touch-control.
Two pressure sensing structures 70 are set on the side opposite with backlight module 30 of display module 23, and are symmetrical arranged
In the opposite end of display module 23.Pressure sensing structure 80 receives the light by being emitted by light source 31, and applies in external force
Pressure size is sensed according to the light flux variations for receiving light when touch control display apparatus 600.
Pressure sensing structure includes multiple light shielding parts 81 and light sensing mould group 83.In the present embodiment, light shielding part 81 divides
It is not in contact with backlight module 30 and light sensing mould group 83.In other embodiments, light shielding part 81 can also be with backlight module 30
It is separately positioned at least one of light sensing mould group 83.
Light shielding part 81 is made of elastic light-proof material, is used for the light that shield portions are emitted by light source 31.Light shielding part
81 by original state elastic deformation and increase projected area of the light shielding part 81 in light sensing mould group 83 under the effect of external force, with
Increase light shielding part 81 to the shielded area for being projected to 83 glazed thread of light sensing mould group；Light shielding part 81 also external force cancel when restore to
Original state.The insertion of light sensing mould group 83 is set to the surface opposite with backlight module 30 of display module 23.Light sensing mould group 83
The pressure being applied on touch sensing device 600 by the variation sensing that sensing receives the luminous flux of light.In present embodiment
In, multiple 81 spaced sets of light shielding part.In other embodiments, pressure sensing structure 80 includes a light shielding part 81.
In above-mentioned touch control display apparatus, pressure sensing structure occurs elastic deformation change light sensing mould group using light shielding part and connects
The luminous flux received, and then sensing pressure is sensed, the stability of pressure-sensing signal can be improved.
Those skilled in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as within spirit of the invention, it is to the above embodiments
Appropriate change and variation are all fallen within the scope of protection of present invention.
Claims (9)
1. a kind of touch control display apparatus, including the ground cover board that is cascading, touch module, display module, backlight module and
Framework, it is characterised in that: the touch control display apparatus further includes at least one pressure sensing structure；At least one described feeling of stress
Geodesic structure receives the light that the backlight module issues；At least one described pressure sensing structure include at least one light shielding part and
Light sensing mould group；At least one described light shielding part is used to block the light for injecting at least one pressure sensing structure；When outer
When power is applied to touch control display apparatus, elastic deformation occurs by original state at least one described light shielding part and increase is described at least
Projected area of one light shielding part in the light sensing mould group, to increase the screening to the light sensing mould group glazed thread is projected to
Block face product, the light sensing mould group sense pressure according to the light flux variations for receiving light；At least one described pressure-sensing
Structure setting is between backlight module and framework.
2. touch control display apparatus as described in claim 1, it is characterised in that: the backlight module includes light source and reflector plate；
The reflector plate is used to reflect the light that the light source issues；First through hole is offered on the reflector plate；The light sensing mould
Group receives the light for being issued by light source and being passed through first through hole and the projection of at least one described light shielding part.
3. a kind of touch control display apparatus, including the ground cover board that is cascading, touch module, display module, backlight module and
Framework, it is characterised in that: the touch control display apparatus further includes at least one pressure sensing structure；At least one described feeling of stress
Geodesic structure receives the light that the backlight module issues；At least one described pressure sensing structure include at least one light shielding part and
Light sensing mould group；At least one described light shielding part is used to block the light for injecting at least one pressure sensing structure；When outer
When power is applied to touch control display apparatus, elastic deformation occurs by original state at least one described light shielding part and increase is described at least
Projected area of one light shielding part in the light sensing mould group, to increase the screening to the light sensing mould group glazed thread is projected to
Block face product, the light sensing mould group sense pressure according to the light flux variations for receiving light；At least one described pressure-sensing
The structure setting side opposite with the backlight module in framework；The backlight module includes light source and reflector plate；The reflection
Piece is used to reflect the light that the light source issues；First through hole is offered on the reflector plate；It is offered in the framework and the
Corresponding second through-hole of one through-hole；The light sensing mould group receive issued by light source and passed through first through hole and it is described at least one
The light of light shielding part projection.
4. touch control display apparatus as described in claim 1, it is characterised in that: at least one described pressure sensing structure includes more
A light shielding part；The multiple light shielding part spaced set.
5. touch control display apparatus as described in claim 1, it is characterised in that: at least one described pressure sensing structure includes more
A light shielding part；The distance between the multiple light shielding part difference.
6. a kind of touch control display apparatus, including the ground cover board that is cascading, touch module, display module, backlight module and
Framework, it is characterised in that: the touch control display apparatus further includes at least one pressure sensing structure；At least one described feeling of stress
Geodesic structure receives the light that the backlight module issues；At least one described pressure sensing structure include at least one light shielding part and
Light sensing mould group；At least one described light shielding part is used to block the light for injecting at least one pressure sensing structure；When outer
When power is applied to touch control display apparatus, elastic deformation occurs by original state at least one described light shielding part and increase is described at least
Projected area of one light shielding part in the light sensing mould group, to increase the screening to the light sensing mould group glazed thread is projected to
Block face product, the light sensing mould group sense pressure according to the light flux variations for receiving light；The touch control display apparatus includes
Two pressure sensing structures；The cover board includes display area and the non-display area around display area setting；It is described two
Pressure sensing structure is correspondingly arranged with the non-display area；The pressure sensing structure be located at touch module and backlight module it
Between, and it is opposite with the side of display module；At least one described light shielding part is set between backlight module and light sensing mould group.
7. a kind of touch control display apparatus, including the ground cover board that is cascading, touch module, display module, backlight module and
Framework, it is characterised in that: the touch control display apparatus further includes at least one pressure sensing structure；At least one described feeling of stress
Geodesic structure receives the light that the backlight module issues；At least one described pressure sensing structure include at least one light shielding part and
Light sensing mould group；At least one described light shielding part is used to block the light for injecting at least one pressure sensing structure；When outer
When power is applied to touch control display apparatus, elastic deformation occurs by original state at least one described light shielding part and increase is described at least
Projected area of one light shielding part in the light sensing mould group, to increase the screening to the light sensing mould group glazed thread is projected to
Block face product, the light sensing mould group sense pressure according to the light flux variations for receiving light；The touch control display apparatus includes
Two pressure sensing structures；The cover board includes display area and the non-display area around display area setting；It is described two
Pressure sensing structure is correspondingly arranged with the non-display area；The pressure sensing structure is located at display module and backlight module phase
Pair surface on, and be symmetrical arranged；At least one described light shielding part is set between backlight module and light sensing mould group.
8. touch control display apparatus as claimed in claim 7, it is characterised in that: the light sensing mould group insertion is set to display mould
In group.
9. touch control display apparatus as described in claim 1, it is characterised in that: at least one described light shielding part is opaque by elasticity
Material is made.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510790579.0A CN105760006B (en) | 2015-11-17 | 2015-11-17 | Touch control display apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510790579.0A CN105760006B (en) | 2015-11-17 | 2015-11-17 | Touch control display apparatus |
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| CN105760006A CN105760006A (en) | 2016-07-13 |
| CN105760006B true CN105760006B (en) | 2018-12-11 |
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| CN201510790579.0A Expired - Fee Related CN105760006B (en) | 2015-11-17 | 2015-11-17 | Touch control display apparatus |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106886334B (en) * | 2017-01-16 | 2020-06-09 | 业成科技（成都）有限公司 | Pressure sensing module, electronic device and time sequence control method |
| CN107612536B (en) * | 2017-10-17 | 2021-01-26 | 东莞市名键电子科技有限公司 | Method for realizing luminous flux change on single optical assembly to obtain pressure-sensitive feedback |
| CN109103226B (en) | 2018-08-20 | 2020-12-18 | 京东方科技集团股份有限公司 | Photoelectric conversion device, display panel and manufacturing method thereof |
| CN109739049A (en) * | 2019-01-16 | 2019-05-10 | 柳州阜民科技有限公司 | Electronic equipment and backlight module |
| CN109799643A (en) * | 2019-01-16 | 2019-05-24 | 柳州阜民科技有限公司 | A kind of backlight module, display module and electronic equipment |
| CN109709711A (en) * | 2019-01-16 | 2019-05-03 | 柳州阜民科技有限公司 | A kind of backlight module, display module and electronic equipment |
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| CN103336603A (en) * | 2013-06-14 | 2013-10-02 | 业成光电（深圳）有限公司 | Touch display device |
| CN103365439A (en) * | 2012-03-28 | 2013-10-23 | 纬创资通股份有限公司 | Touch pen capable of detecting pen touch pressure and optical-mechanical system thereof |
| CN104090734A (en) * | 2014-06-03 | 2014-10-08 | 联想(北京)有限公司 | Information processing method and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20110285643A1 (en) * | 2010-05-22 | 2011-11-24 | Pixart Imaging Inc. | Optical touch display device |
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| CN103365439A (en) * | 2012-03-28 | 2013-10-23 | 纬创资通股份有限公司 | Touch pen capable of detecting pen touch pressure and optical-mechanical system thereof |
| CN103336603A (en) * | 2013-06-14 | 2013-10-02 | 业成光电（深圳）有限公司 | Touch display device |
| CN104090734A (en) * | 2014-06-03 | 2014-10-08 | 联想(北京)有限公司 | Information processing method and electronic equipment |
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| CN105760006A (en) | 2016-07-13 |
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Effective date of registration: 20190905 Address after: Block 121-C, Xinwu District, Wuxi City, Jiangsu Province (No. 75 Xinmei Road) Patentee after: Yicheng Photoelectric (Wuxi) Co.,Ltd. Address before: 518109 Guangdong Province, Longhua New District, East Ring Road No. two Foxconn Technology Group H District, building 1.5, floor 3, two Co-patentee before: General Interface Solution Ltd. Patentee before: INTERFACE OPTOELECTRONICS (SHENZHEN) Co.,Ltd. |
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