CN105760006A - Touch display device - Google Patents
Touch display device Download PDFInfo
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- CN105760006A CN105760006A CN201510790579.0A CN201510790579A CN105760006A CN 105760006 A CN105760006 A CN 105760006A CN 201510790579 A CN201510790579 A CN 201510790579A CN 105760006 A CN105760006 A CN 105760006A
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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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Abstract
The invention relates to a touch display device, which comprises a cover board, a touch module, a display module, a backlight module and a frame. The touch display device also comprises at least one pressure sensing structure. The pressure sensing structure comprises at least one shading part and an optical sensing module. The at least one shading part is used for blocking off light getting into the pressure sensing structure. When external pressure is applied on the touch display device, the shading part is elastically deformed from an original state and enlarges the projection area of the at least one shading part on the optical sensing module, so that the area of shading of light projected onto the optical sensing module is enlarged, and the optical sensing module senses pressure according to the luminous flux change of the received light.
Description
Technical field
The present invention relates to a kind of touch control display apparatus.
Background technology
At present, along with the extensive use with electronic products such as the mobile phone of touch controllable function, panel computer, TVs, touch control display apparatus is endowed more function, for instance pressure-sensing.In prior art, touch control display apparatus generally adopts piezoelectric pressure sensing structure sensing pressure.Piezoelectric pressure sensing structure includes two dielectric films being oppositely arranged.Under pressure, pressure-sensing signal is produced according to the change of the spacing of two dielectric films.Owing to different dielectric films is easily subject to be subject to the image of temperature and environment, cause pressure-sensing jitter.
Summary of the invention
In view of this, it is necessary to a kind of touch control display apparatus improving pressure-sensing signal stabilization is provided.
A kind of touch control display apparatus includes cover plate, touch module, display module, backlight module and framework.Touch control display apparatus also includes at least one pressure sensing structure.Pressure sensing structure includes at least one light shielding part and light sensing module.At least one light shielding part is for blocking the light injecting pressure sensing structure.When external force puts on touch control display apparatus, at least one light shielding part is by original state generation elastic deformation and increases at least one light shielding part projected area on described light sensing module, to increase the shielded area being projected to light sensing module glazed thread, light sensing module senses pressure according to the light flux variations receiving light.
Adopting above-mentioned touch control display apparatus, pressure sensing structure utilizes light shielding part generation elastic deformation to change the luminous flux that light sensing module receives and then sensing sensing pressure, can improve the stability of pressure-sensing signal.
Accompanying drawing explanation
Fig. 1 is the perspective view of the touch control display apparatus of a kind of better embodiment.
Fig. 2 be in Fig. 1 the touch control display apparatus of the first embodiment along the generalized section of II-II.
Fig. 3 is the generalized section of the touch control display apparatus of the second embodiment in Fig. 1.
Fig. 4 is the generalized section of the touch control display apparatus of the 3rd embodiment in Fig. 1.
Fig. 5 is the generalized section of the touch control display apparatus of the 4th embodiment in Fig. 1.
Fig. 6 is the generalized section of the touch control display apparatus of the 5th embodiment in Fig. 1.
Main element symbol description
| Touch control display apparatus | 100,300,400,500,600 |
| Cover plate | 10 |
| Viewing area | 11 |
| Non-display area | 13 |
| Touch-control display 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 |
| Blooming piece | 36 |
| Framework | 40 |
| Second through hole | 41 |
| Pressure sensing structure | 50,60,70,80 |
| Light shielding part | 51,61,71,81 |
| Light sensing module | 53,63,73,83 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Referring to the perspective view that Fig. 1 and Fig. 2, Fig. 1 are the touch control display apparatus 100 that better embodiment of the present invention provides, Fig. 2 is the Fig. 1 generalized section along II-II.
Touch-control display structure 20, backlight module 30, framework 40 and the pressure sensing structure 50 that touch control display apparatus 100 includes cover plate 10, covered by cover plate 10.In the present embodiment, cover plate 10 is bonded as one with touch-control display structure 20 by tack coat.
Cover plate 10 is made for transparent material, is used for preventing the impurity such as dust from entering touch control display apparatus 100 internal.Cover plate 10 includes viewing area 11 and the non-display area 13 arranged around viewing area 11.In the present embodiment, cover plate 10 can be glass substrate or other there is the transparency carrier of high intensity, high rigidity, such as Merlon (Polycarbonate, PC), polyester (Polythyleneterephthalate, PET), polymethyl methacrylate (Polymethylmethacrylate, PMMA), cyclic olefin copolymer (CyclicOlefinCopolymer, COC) or the material such as polyether sulfone (Polyethersulfone, PES) make.
Touch-control display structure 20 includes touch module 21 and display module 23.Touch module 21 is arranged between cover plate 10 and display module 23.Touch module 21 is for sensing the touch operation of user.Display module 23 is used for showing image.In the present embodiment, touch module 21 can be passed through optical cement (not shown) and cover plate 10 or show that module 23 is bonded as one.In other alternative embodiments, touch module 21 can be passed through framework or other fixed structures and engage be integrated with cover plate 10 and display module 23.
Backlight module 30 is arranged at the display module 23 side away from touch module 21.Backlight module 30 includes light source 31, reflector plate 32, light guide plate 34 and blooming piece 36.Light source 31 and light guide plate 34 are arranged side by side, and are covered by blooming piece 36.Light source 31 is used for launching light.Light guide plate 34 carries out multi-angle diffusion for the light sent by light source 31.Reflector plate 32 is for sending light source 31 and reflexing to light guide plate 34 through the partially reflective light to reflector plate 32 of light guide plate 34.Blooming piece 36 can play the effects such as diffusion, light harvesting and reflection deviation according to different optical characteristics.In the present embodiment, blooming piece 36 can be the combination of uniformity plate, brightening piece, prismatic lens and combined optical film one of them or its, in order to promote the image display quality of touch control display apparatus 100.Reflector plate 32 offers the first through hole 321 that multiple edge is offered with cover plate 10 vertical direction.Light source 31 sends and can by the first through hole 321 Journalistic to pressure sensing structure through the partially reflective light to reflector plate 32 of light guide plate 34.
Framework 40 is used for carrying touch-control display structure 20.
Pressure sensing structure 50 is arranged between backlight module 30 and framework 40.Pressure sensing structure 50 receives and is projeced into the light on pressure sensing structure 50 by being launched by light source 31 and pass through the first through hole 321, and senses pressure size when external force puts on touch control display apparatus 100 according to the light flux variations receiving light.
Pressure sensing structure 50 includes multiple light shielding part 51 and light sensing module 53.Light shielding part 51 is arranged between backlight module 30 and light sensing module 53.In the present embodiment, light shielding part 51 contacts with backlight module 30 and light sensing module 53 respectively.In other embodiments, light shielding part 51 also can be separately positioned with at least one in backlight module 30 and light sensing module 53.
Light shielding part 51 is made up of elastic light-proof material, and it is launched by light source 31 for shield portions and be projected to the light of light sensing module 53.Light shielding part 51 under the effect of external force by original state elastic deformation and increase the light shielding part 51 projected area on light sensing module 53, to increase the light shielding part 51 shielded area to being projected to light sensing module 53 glazed thread；Light shielding part 51 also recovers to original state when external force is cancelled.Light sensing module 53 is by sensing the pressure that the change sensing of the luminous flux receiving light puts on touch sensing device 100.In the present embodiment, multiple light shielding part 51 spaced sets.In other embodiments, the distance between multiple light shielding parts 51 can according to from relative position different and different between cover plate 10.Preferably, multiple light shielding parts 51 can change in increasing or decreasing according to from the different of relative position between cover plate 10, such as, the distance between multiple light shielding parts 51 that the distance and between multiple light shielding parts 51 of being oppositely arranged of cover plate 10 edge is oppositely arranged more than cover plate 10 center.
Referring to Fig. 3, it is the touch control display apparatus 300 of the second embodiment.Touch control display apparatus 300 is similar to touch control display apparatus 100, and it is different in that: the position of framework 40 and pressure sensing structure 50.Touch-control display structure 20, backlight module 30, framework 40 and the pressure sensing structure 50 that touch control display apparatus 100 includes cover plate 10, covered by cover plate 10.In the present embodiment, cover plate 10 is bonded as one with touch-control display structure 20 by tack coat.
Cover plate 10 is made for transparent material, is used for preventing the impurity such as dust from entering touch control display apparatus 300 internal.Cover plate 10 includes viewing area 11 and the non-display area 13 arranged around viewing area 11.In the present embodiment, cover plate 10 can be glass substrate or other there is the transparency carrier of high intensity, high rigidity, such as Merlon (Polycarbonate, PC), polyester (Polythyleneterephthalate, PET), polymethyl methacrylate (Polymethylmethacrylate, PMMA), cyclic olefin copolymer (CyclicOlefinCopolymer, COC) or the material such as polyether sulfone (Polyethersulfone, PES) make.
Touch-control display structure 20 includes touch module 21 and display module 23.Touch module 21 is arranged between cover plate 10 and display module 23.Touch module 21 is for sensing the touch operation of user.Display module 23 is used for showing image.In the present embodiment, touch module 21 can be passed through optical cement (not shown) and cover plate 10 or show that module 23 is bonded as one.In other alternative embodiments, touch module 21 can be passed through framework or other fixed structures and engage be integrated with cover plate 10 and display module 23.
Backlight module 30 is arranged at the display module 23 side away from touch module 21.Backlight module 30 includes light source 31, reflector plate 32, light guide plate 34 and blooming piece 36.Light source 31 and light guide plate 34 are arranged side by side, and are covered by blooming piece 36.Light source 31 is used for launching light.Light guide plate 34 carries out multi-angle diffusion for the light sent by light source 31.Reflector plate 32 is for sending light source 31 and reflexing to light guide plate 34 through the partially reflective light to reflector plate 32 of light guide plate 34.Blooming piece 36 can play the effects such as diffusion, light harvesting and reflection deviation according to different optical characteristics.In the present embodiment, blooming piece 36 can be the combination of uniformity plate, brightening piece, prismatic lens and combined optical film one of them or its, in order to promote the image display quality of touch control display apparatus 300.Reflector plate 32 offers the first through hole 321 that multiple edge is offered with cover plate 10 vertical direction.Light source 31 sends and can by the first through hole 321 Journalistic to pressure sensing structure through the partially reflective light to reflector plate 32 of light guide plate 34.
Framework 40 is used for carrying touch-control display structure 20.Framework 40 offers the second through hole 41.Second through hole 41 and the first through hole 321 one_to_one corresponding.
Pressure sensing structure 50 is arranged at the side that framework 40 is opposing with backlight module 30.Pressure sensing structure 50 receives by being launched and pass through the first through hole 321 by light source 31 and the second through hole 41 is projeced into the light on pressure sensing structure 50, and senses pressure size when external force puts on touch control display apparatus 300 according to the light flux variations receiving light.
Pressure sensing structure 50 includes multiple light shielding part 51 and light sensing module 53.Light shielding part 51 is arranged between backlight module 30 and light sensing module 53.In the present embodiment, light shielding part 51 contacts with backlight module 30 and light sensing module 53 respectively.In other embodiments, light shielding part 51 also can be separately positioned with at least one in backlight module 30 and light sensing module 53.
Light shielding part 51 is made up of elastic light-proof material, and it is launched by light source 31 for shield portions and be projected to the light of light sensing module 53.Light shielding part 51 under the effect of external force by original state elastic deformation and increase the light shielding part 51 projected area on light sensing module 53, to increase the light shielding part 51 shielded area to being projected to light sensing module 53 glazed thread；Light shielding part 51 also recovers to original state when external force is cancelled.Light sensing module 53 is by sensing the pressure that the change sensing of the luminous flux receiving light puts on touch sensing device 300.In the present embodiment, multiple light shielding part 51 spaced sets.In other embodiments, the distance between multiple light shielding parts 51 can according to from relative position different and different between cover plate 10.Preferably, multiple light shielding parts 51 can according to the inwardly change in increasing or decreasing by both sides, for instance, and the distance between multiple light shielding parts 51 of being oppositely arranged more than cover plate 10 center of the distance between multiple light shielding parts 51 of being oppositely arranged of cover plate 10 edge.
Referring to Fig. 4, it is the touch control display apparatus 400 of the 3rd embodiment.Touch control display apparatus 400 is similar to touch control display apparatus 100, and it is different in that: pressure sensing structure 60.Touch-control display structure 20, backlight module 30, framework 40 and two pressure sensing structures 60 that touch control display apparatus 400 includes cover plate 10, covered by cover plate 10.In the present embodiment, cover plate 10 is bonded as one with touch-control display structure 20 by tack coat.
Cover plate 10 is made for transparent material, is used for preventing the impurity such as dust from entering touch control display apparatus 400 internal.Cover plate 10 includes viewing area 11 and the non-display area 13 arranged around viewing area 11.In the present embodiment, cover plate 10 can be glass substrate or other there is the transparency carrier of high intensity, high rigidity, such as Merlon (Polycarbonate, PC), polyester (Polythyleneterephthalate, PET), polymethyl methacrylate (Polymethylmethacrylate, PMMA), cyclic olefin copolymer (CyclicOlefinCopolymer, COC) or the material such as polyether sulfone (Polyethersulfone, PES) make.
Touch-control display structure 20 includes touch module 21 and display module 23.Touch module 21 is arranged between cover plate 10 and display module 23.Touch module 21 is for sensing the touch operation of user.Display module 23 is used for showing image.In the present embodiment, touch module 21 can be passed through optical cement (not shown) and cover plate 10 or show that module 23 is bonded as one.In other alternative embodiments, touch module 21 can be passed through framework or other fixed structures and engage be integrated with cover plate 10 and display module 23.
Backlight module 30 is arranged at the display module 23 side away from touch module 21.Backlight module 30 includes light source 31, reflector plate 32, light guide plate 34 and blooming piece 36.Light source 31 and light guide plate 34 are arranged side by side, and are covered by blooming piece 36.Light source 31 is used for launching light.Light guide plate 34 carries out multi-angle diffusion for the light sent by light source 31.Reflector plate 32 is for sending light source 31 and reflexing to light guide plate 34 through the partially reflective light to reflector plate 32 of light guide plate 34.Blooming piece 36 can play the effects such as diffusion, light harvesting and reflection deviation according to different optical characteristics.In the present embodiment, blooming piece 36 can be the combination of uniformity plate, brightening piece, prismatic lens and combined optical film one of them or its, in order to promote the image display quality of touch control display apparatus 400.
Framework 40 is used for carrying touch-control display structure 20.
Pressure sensing structure 60 and non-display area 12 are correspondingly arranged.Two pressure sensing structures 60 are symmetricly set in two opposite flanks of display module 23, and between touch module 21 and backlight module 30.Pressure sensing structure 60 receives the light by being launched by light source 31, and senses pressure size when external force puts on touch control display apparatus 400 according to the light flux variations receiving light.
Pressure sensing structure 60 includes multiple light shielding part 61 and light sensing module 63.Light shielding part 61 is arranged between light sensing module 63 and backlight module 30.In the present embodiment, light shielding part 61 contacts with backlight module 30 and light sensing module 63 respectively.In other embodiments, light shielding part 61 also can be separately positioned with at least one in backlight module 30 and light sensing module 63.
Light shielding part 61 is made up of elastic light-proof material, its light launched by light source 31 for shield portions.Light shielding part 61 under the effect of external force by original state elastic deformation and increase the light shielding part 61 projected area on light sensing module 63, to increase the light shielding part 61 shielded area to being projected to light sensing module 63 glazed thread；Light shielding part 61 also recovers to original state when external force is cancelled.Light sensing module 63 and being arranged between touch module 21 and light shielding part 61.Light sensing module 63 is by sensing the pressure that the change sensing of the luminous flux receiving light puts on touch sensing device 400.In the present embodiment, multiple light shielding part 61 spaced sets.In other embodiments, pressure sensing structure 60 can include a light shielding part 61.
Referring to Fig. 5, it is the touch control display apparatus 500 of the 4th embodiment.Touch control display apparatus 500 is similar to touch control display apparatus 100, and it is different in that: pressure sensing structure 70.Touch-control display structure 20, backlight module 30, framework 40 and two pressure sensing structures 70 that touch control display apparatus 500 includes cover plate 10, covered by cover plate 10.In the present embodiment, cover plate 10 is bonded as one with touch-control display structure 20 by tack coat.
Cover plate 10 is made for transparent material, is used for preventing the impurity such as dust from entering touch control display apparatus 500 internal.Cover plate 10 includes viewing area 11 and the non-display area 13 arranged around viewing area 11.In the present embodiment, cover plate 10 can be glass substrate or other there is the transparency carrier of high intensity, high rigidity, such as Merlon (Polycarbonate, PC), polyester (Polythyleneterephthalate, PET), polymethyl methacrylate (Polymethylmethacrylate, PMMA), cyclic olefin copolymer (CyclicOlefinCopolymer, COC) or the material such as polyether sulfone (Polyethersulfone, PES) make.
Touch-control display structure 20 includes touch module 21 and display module 23.Touch module 21 is arranged between cover plate 10 and display module 23.Touch module 21 is for sensing the touch operation of user.Display module 23 is used for showing image.In the present embodiment, touch module 21 can be passed through optical cement (not shown) and cover plate 10 or show that module 23 is bonded as one.In other alternative embodiments, touch module 21 can be passed through framework or other fixed structures and engage be integrated with cover plate 10 and display module 23.
Backlight module 30 is arranged at the display module 23 side away from touch module 21.Backlight module 30 includes light source 31, reflector plate 32, light guide plate 34 and blooming piece 36.Light source 31 and light guide plate 34 are arranged side by side, and are covered by blooming piece 36.Light source 31 is used for launching light.Light guide plate 34 carries out multi-angle diffusion for the light sent by light source 31.Reflector plate 32 is for sending light source 31 and reflexing to light guide plate 34 through the partially reflective light to reflector plate 32 of light guide plate 34.Blooming piece 36 can play the effects such as diffusion, light harvesting and reflection deviation according to different optical characteristics.In the present embodiment, blooming piece 36 can be the combination of uniformity plate, brightening piece, prismatic lens and combined optical film one of them or its, in order to promote the image display quality of touch control display apparatus 500.
Framework 40 is used for carrying touch-control display structure 20.
Two pressure sensing structures 70 are arranged on the side that display module 23 is relative with backlight module 30, and are symmetricly set in the opposite end of display module 23.Pressure sensing structure 70 receives the light by being launched by light source 31, and senses pressure size when external force puts on touch control display apparatus 500 according to the light flux variations receiving light.
Pressure sensing structure 70 includes multiple light shielding part 71 and light sensing module 73.In the present embodiment, light shielding part 71 contacts with backlight module 30 and light sensing module 73 respectively.In other embodiments, light shielding part 71 also can be separately positioned with at least one in backlight module 30 and light sensing module 73.
Light shielding part 71 is made up of elastic light-proof material, its light launched by light source 31 for shield portions.Light shielding part 71 under the effect of external force by original state elastic deformation and increase the light shielding part 71 projected area on light sensing module 73, to increase the light shielding part 71 shielded area to being projected to light sensing module 73 glazed thread；Light shielding part 71 also recovers to original state when external force is cancelled.Light sensing module 73 is by sensing the pressure that the change sensing of the luminous flux receiving light puts on touch sensing device 500.In the present embodiment, multiple light shielding part 71 spaced sets.In other embodiments, pressure sensing structure 70 can include a light shielding part 71.
Referring to Fig. 6, it is the touch control display apparatus 300 of the 5th embodiment.Touch control display apparatus 600 is similar to touch control display apparatus 500, and it is different in that: pressure sensing structure 80.Touch-control display structure 20, backlight module 30, framework 40 and two pressure sensing structures 80 that touch control display apparatus 600 includes cover plate 10, covered by cover plate 10.In the present embodiment, cover plate 10 is bonded as one with touch-control display structure 20 by tack coat.
Cover plate 10 is made for transparent material, is used for preventing the impurity such as dust from entering touch control display apparatus 600 internal.Cover plate 10 includes viewing area 11 and the non-display area 13 arranged around viewing area 11.In the present embodiment, cover plate 10 can be glass substrate or other there is the transparency carrier of high intensity, high rigidity, such as Merlon (Polycarbonate, PC), polyester (Polythyleneterephthalate, PET), polymethyl methacrylate (Polymethylmethacrylate, PMMA), cyclic olefin copolymer (CyclicOlefinCopolymer, COC) or the material such as polyether sulfone (Polyethersulfone, PES) make.
Touch-control display structure 20 includes touch module 21 and display module 23.Touch module 21 is arranged between cover plate 10 and display module 23.Touch module 21 is for sensing the touch operation of user.Display module 23 is used for showing image.In the present embodiment, touch module 21 can be passed through optical cement (not shown) and cover plate 10 or show that module 23 is bonded as one.In other alternative embodiments, touch module 21 can be passed through framework or other fixed structures and engage be integrated with cover plate 10 and display module 23.
Backlight module 30 is arranged at the display module 23 side away from touch module 21.Backlight module 30 includes light source 31, reflector plate 32, light guide plate 34 and blooming piece 36.Light source 31 and light guide plate 34 are arranged side by side, and are covered by blooming piece 36.Light source 31 is used for launching light.Light guide plate 34 carries out multi-angle diffusion for the light sent by light source 31.Reflector plate 32 is for sending light source 31 and reflexing to light guide plate 34 through the partially reflective light to reflector plate 32 of light guide plate 34.Blooming piece 36 can play the effects such as diffusion, light harvesting and reflection deviation according to different optical characteristics.In the present embodiment, blooming piece 36 can be the combination of uniformity plate, brightening piece, prismatic lens and combined optical film one of them or its, in order to promote the image display quality of touch control display apparatus 600.
Framework 40 is used for carrying touch-control display structure 20.
Two pressure sensing structures 70 are arranged on the side that display module 23 is relative with backlight module 30, and are symmetricly set in the opposite end of display module 23.Pressure sensing structure 80 receives the light by being launched by light source 31, and senses pressure size when external force puts on touch control display apparatus 600 according to the light flux variations receiving light.
Pressure sensing structure includes multiple light shielding part 81 and light sensing module 83.In the present embodiment, light shielding part 81 contacts with backlight module 30 and light sensing module 83 respectively.In other embodiments, light shielding part 81 also can be separately positioned with at least one in backlight module 30 and light sensing module 83.
Light shielding part 81 is made up of elastic light-proof material, its light launched by light source 31 for shield portions.Light shielding part 81 under the effect of external force by original state elastic deformation and increase the light shielding part 81 projected area on light sensing module 83, to increase the light shielding part 81 shielded area to being projected to light sensing module 83 glazed thread；Light shielding part 81 also recovers to original state when external force is cancelled.Light sensing module 83 embeds and is arranged at the surface that display module 23 is relative with backlight module 30.Light sensing module 83 is by sensing the pressure that the change sensing of the luminous flux receiving light puts on touch sensing device 600.In the present embodiment, multiple light shielding part 81 spaced sets.In other embodiments, pressure sensing structure 80 includes a light shielding part 81.
In above-mentioned touch control display apparatus, pressure sensing structure utilizes light shielding part generation elastic deformation to change the luminous flux that light sensing module receives and then sensing sensing pressure, can improve the stability of pressure-sensing signal.
Those skilled in the art will be appreciated that; embodiment above is intended merely to the explanation present invention; and it is not used as limitation of the invention; as long as within the spirit of the present invention, above example is made suitably change and change all drops within the scope of protection of present invention.
Claims (9)
1. a touch control display apparatus, including cover plate, touch module, display module, backlight module and framework, it is characterised in that: described touch control display apparatus also includes at least one pressure sensing structure；Described pressure sensing structure includes at least one light shielding part and light sensing module；At least one light shielding part described is for blocking the light injecting pressure sensing structure；When external force puts on touch control display apparatus, at least one light shielding part described is by original state generation elastic deformation and increases described at least one light shielding part projected area on described light sensing module, to increase the shielded area being projected to described light sensing module glazed thread, described light sensing module senses pressure according to the light flux variations receiving light.
2. touch control display apparatus as claimed in claim 1, it is characterised in that: described pressure-sensing module is arranged between backlight module and framework；Described backlight module includes light source and reflector plate；Described reflector plate is for reflecting the light that described light source sends；Described reflector plate offers the first through hole；Described light sensing module receives the light being sent by light source and projecting through the first through hole and light shielding part.
3. touch control display apparatus as claimed in claim 1, it is characterised in that: described pressure-sensing module is arranged at the side that framework is opposing with described backlight module；Described backlight module includes light source and reflector plate；Described reflector plate is for reflecting the light that described light source sends；Described reflector plate offers the first through hole；Described framework offers second through hole corresponding with the first through hole；Described light sensing module receives the light being sent by light source and projecting through the first through hole and light shielding part.
4. touch control display apparatus as claimed in claim 1, it is characterised in that: described pressure-sensing module includes multiple light shielding part；The plurality of light shielding part spaced set.
5. touch control display apparatus as claimed in claim 1, it is characterised in that: described pressure-sensing module includes multiple light shielding part；Distance between the plurality of light shielding part is different.
6. touch control display apparatus as claimed in claim 1, it is characterised in that: described touch control display apparatus includes two pressure sensing structures；Described cover plate includes viewing area and the non-display area arranged around viewing area；Said two pressure sensing structure and described non-display area are correspondingly arranged；Described pressure sensing structure between touch module and backlight module, and with display module side relative；Described light shielding part is arranged between backlight module and light sensing module.
7. touch control display apparatus as claimed in claim 1, it is characterised in that: described touch control display apparatus includes two pressure sensing structures；Described cover plate includes viewing area and the non-display area arranged around viewing area；Said two pressure sensing structure and described non-display area are correspondingly arranged；Described pressure sensing structure is positioned on the surface that display module is relative with backlight module, and is symmetrical arranged；Described light shielding part is arranged between backlight module and light sensing module.
8. touch control display apparatus as claimed in claim 7, it is characterised in that: described light sensing module embeds and is arranged on display module.
9. touch control display apparatus as claimed in claim 1, it is characterised in that: described light shielding part is made up of elastic light-proof material.
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| CN201510790579.0A CN105760006B (en) | 2015-11-17 | 2015-11-17 | Touch control display apparatus |
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| CN201510790579.0A CN105760006B (en) | 2015-11-17 | 2015-11-17 | Touch control display apparatus |
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| CN105760006B CN105760006B (en) | 2018-12-11 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106886334A (en) * | 2017-01-16 | 2017-06-23 | 麦克思商务咨询(深圳)有限公司 | Pressure-sensing module, electronic installation and sequential control method |
| CN107612536A (en) * | 2017-10-17 | 2018-01-19 | 东莞市名键电子科技有限公司 | The method that light flux variations obtain pressure sensitivity feedback is realized on single optical assembly |
| CN109103226A (en) * | 2018-08-20 | 2018-12-28 | 京东方科技集团股份有限公司 | A kind of electrooptical device, display panel and preparation method thereof |
| 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 |
| 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 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106886334A (en) * | 2017-01-16 | 2017-06-23 | 麦克思商务咨询(深圳)有限公司 | Pressure-sensing module, electronic installation and sequential control method |
| 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 |
| CN107612536A (en) * | 2017-10-17 | 2018-01-19 | 东莞市名键电子科技有限公司 | The method that light flux variations obtain pressure sensitivity feedback is realized on single optical assembly |
| CN109103226A (en) * | 2018-08-20 | 2018-12-28 | 京东方科技集团股份有限公司 | A kind of electrooptical device, display panel and preparation method thereof |
| 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 |
| US11387291B2 (en) | 2018-08-20 | 2022-07-12 | Boe Technology Group Co., Ltd. | Photoelectric sensor, display panel and manufacturing method thereof |
| 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 |
| 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 |
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|---|---|
| CN105760006B (en) | 2018-12-11 |
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