CN108664176A - Electromagnetic touch structure, side entrance back display module and display - Google Patents
Electromagnetic touch structure, side entrance back display module and display Download PDFInfo
- Publication number
- CN108664176A CN108664176A CN201810615151.6A CN201810615151A CN108664176A CN 108664176 A CN108664176 A CN 108664176A CN 201810615151 A CN201810615151 A CN 201810615151A CN 108664176 A CN108664176 A CN 108664176A
- Authority
- CN
- China
- Prior art keywords
- electromagnetic
- metal backing
- magnet
- film
- membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
-
- 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
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
Abstract
The present invention discloses a kind of electromagnetic touch structure, side entrance back display module and display.The electromagnetic touch structure, including frame structure, and the electromagnetic screen structure on the frame structure；The frame structure includes flat metal backing, and is located on the border structure of metal backing side edge；The electromagnetic screen structure includes the light guide plate and electromagnetic membrane being stacked between the metal backing and the border structure, and the magnet structure on the metal backing, the magnet structure is located on the inside of the border structure, and the magnet structure, between the electromagnetic membrane and the metal backing, the electromagnetic membrane is set to above or below the light guide plate.Technical solution provided by the invention can reinforce the electromagnetic signal shielded by metal backing, can normally identify touch-control or write signal.
Description
Technical field
The present invention relates to display equipment technical fields, are shown more particularly to a kind of electromagnetic touch structure, side entrance back
Module and display.
Background technology
In the conventional technology, electromagnetic touch technology is applied in large touch all-in-one machine (40 cun or more), especially answer
When being designed using side entrance back module for display screen module, since the metal backing of display screen module is apart from electromagnetic antenna mould
Group is closer so that when carrying out electromagnetism writing, electromagnetic signal can shield a part by metal backing, lead to electromagnetic antenna module
The magnetic flux of electromagnetic coil is reduced, and can cause to write signal identification difficulty, to which complete machine can be made to carry out electromagnetism lettering pen book
When writing or controlling, it may appear that broken string draws the problems such as not outlet, causes complete machine can not normal use.
Invention content
Based on this, in view of the above-mentioned problems, the present invention provides a kind of electromagnetic touch structure, side entrance back display module and aobvious
Show device, the electromagnetic signal shielded by metal backing can be reinforced, can normally identify touch-control or writes signal.
Its technical solution is as follows：
A kind of electromagnetic touch structure, including frame structure, and the electromagnetic screen structure on the frame structure；
The frame structure includes flat metal backing, and is located on the side of metal backing side edge
Mount structure；
The electromagnetic screen structure includes the light guide plate and electromagnetism being stacked between the metal backing and the border structure
Film, and the magnet structure on the metal backing, the magnet structure is located on the inside of the border structure, and institute
Magnet structure is stated between the electromagnetic membrane and the metal backing, the electromagnetic membrane be set to the light guide plate above or under
Side.
In traditional technology, since electromagnetic membrane and electromagnetic screen structure are set between metal backing and border structure so that with electricity
The distance between the corresponding electromagnetic antenna module of magnetic film and metal backing are relatively close, so that metal backing and border structure contraposition
Electromagnetic shielding is formd in electromagnetic screen structure between the two, causes electromagnetic antenna module at the position close to metal backing
The magnetic flux of electromagnetic coil is reduced.And the application is between electromagnetic screen structure and metal backing by being arranged magnet structure, just
The magnetic flux that can reinforce the coil of the electromagnetic antenna module close to metal backing, to weaken or eliminate metal backing and frame
Structure shields the electromagnetic signal of electromagnetic membrane and electromagnetic screen structure, so that carrying out electromagnetism writing using electromagnetic screen structure
When, also electromagnetic signal can normally be identified at the position of metal backing and border structure in electromagnetic screen structure, to protect
Demonstrate,prove the normal use of entire electromagnetic screen structure.
Its further technical solution is illustrated below：
Further, the magnet structure is set as silicon steel sheet or silicon steel sheet.
Further, when the electromagnetic membrane is set to above the light guide plate, the magnet structure is set to the metal
Between backboard and the light guide plate；
When the electromagnetic membrane be set to the light guide plate below when, the magnet structure be set to the metal backing with it is described
Between electromagnetic membrane.
Further, the metal backing includes flat back plate main body, and the electromagnetic membrane includes and the backboard master
The corresponding film main body of body, the magnet structure include the permanent magnet master being set between the back plate main body and the film main body
Body.
Further, the metal backing further includes positioned at the back plate edges portion of the back plate main body side, the frame
Structure is set in the back plate edges portion；
The electromagnetic membrane further includes being located at film main body side and film edge portion corresponding with the back plate edges portion,
The film edge portion is between the border structure and the back plate edges portion；
The magnet structure further includes the first permanent magnet edge part positioned at permanent magnetism phosphor bodies side, and described first
Permanent magnet edge is between the film edge portion and the back plate edges portion.
Further, the magnet structure further includes second between the film edge portion and the border structure
Permanent magnet edge part, first permanent magnet edge part and the second permanent magnet edge part are wrapped respectively is set to the film edge portion two
Side.
Further, the permanent magnetism phosphor bodies are arranged independently of each other with the auxiliary body of the permanent magnet；
It is connected with each other with the auxiliary body of the permanent magnet alternatively, the permanent magnetism phosphor bodies extend around film edge portion end.
Further, the electromagnetic screen structure further includes the display screen body being set in the border structure, the display screen
Body is corresponding with the electromagnetic membrane.
In addition, the present invention also proposes a kind of side entrance back display module, including electromagnetic touch structure as described above.
In addition, the present invention also proposes a kind of display, including side entrance back display module as described above.
The present invention has the advantages that：By adding magnet structure on the metal backing of electromagnetic touch structure
(such as silicon (silicon) steel disc) reinforces the magnetic flux of the coil of the electromagnetic antenna module close to metal backing, obtains improving this with this and answer
The signal response write with the electromagnetism of entire electromagnetic screen structure in scene, the problem of so as to improve complete machine heterography.
Description of the drawings
Fig. 1 is the sectional structure schematic block diagram of electromagnetic touch structure of the present invention；
Fig. 2 is the cross-sectional structure schematic block diagram of electromagnetic touch structure described in some embodiments of the invention；
Fig. 3 is the close-up schematic view of the local A of Fig. 2.
Reference sign：
100- metal backings, 110- back plate main bodies, 120- back plate edges portion, 200- border structures, 210- frame main bodys,
220- locating slots, 300- light guide plates, 400- electromagnetic membranes, 410- film main bodys, 420- film edges portion, 500- magnet structures, 510-
Permanent magnetism phosphor bodies, the first permanent magnets of 520- edge part, 600- display screen bodies.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein phase in each figure
Same label indicates identical part.The embodiments described below with reference to the accompanying drawings are exemplary, is only used for explaining this hair
It is bright, and it is not understood to limitation of the present invention.
As shown in Figure 1 to Figure 2, the embodiment of the present invention proposes a kind of electromagnetic touch structure, including frame structure, and is set to
Electromagnetic screen structure on the frame structure.The frame structure can be provided for electromagnetic screen structure and be supported and fixed, and electromagnetic screen structure
Electromagnetism writing and control function may be implemented.
Specifically, above-mentioned frame structure includes flat metal backing 100, and is located on the metal backing 100 weeks
Border structure 200 at lateral edges.Above-mentioned electromagnetic screen structure can be stacked on the metal backing 100, and the border structure
200 can be positioned and fixed from the surrounding of the electromagnetic screen structure, to which the electromagnetic screen structure to be fixed on frame structure.Into
One step, as shown in figure 3, above-mentioned metal backing 100 may include flat back plate main body 110, and it is set to the back plate main body
The back plate edges portion 120 of side, above-mentioned border structure 200 are set in the back plate edges portion 120.Moreover, above-mentioned electromagnetic screen structure
Edge be set in the back plate edges portion 120, and the middle section of the electromagnetic screen structure is attached at the back plate main body 110
On.In addition, above-mentioned border structure 200 may include the frame main body 210 for having in the back plate edges portion 120, and it is opened in
Locating slot 220 in the frame main body 210, and the locating slot 220 is between frame main body 210 and back plate edges portion 120, and
The edge of above-mentioned electromagnetic screen structure is then located in the locating slot 220, to realize the positioning to the electromagnetic screen structure
And fixation.
Moreover, above-mentioned electromagnetic screen structure may include the leaded light being stacked between above-mentioned metal backing 100 and border structure 200
Plate 300 and electromagnetic membrane 400, the electromagnetic membrane 400 can be set to 300 top of light guide plate and (tabula rasa be instructed to deviate from the one of metal backing 100
Side) or lower section (tabula rasa is instructed to face the side of metal backing 100).Moreover, the surrounding of the light guide plate 300 and electromagnetic membrane 400
Edge may be contained in the locating slot 220 between above-mentioned metal backing 100 and border structure 200, to realize to 300 He of light guide plate
The fixation of electromagnetic membrane 400.
In addition, above-mentioned electromagnetic screen structure may also include the magnet structure on metal backing 100, the magnet structure
Positioned at 200 inside (referring to side of the border structure towards metal backing) of border structure, and the magnet structure is located at electromagnetic membrane 400
Between metal backing 100.In traditional technology, since electromagnetic screen structure is set between metal backing 100 and border structure 200,
So that the distance between electromagnetic antenna module corresponding with electromagnetic membrane 400 and metal backing 100 are relatively close, so that metal backing
100 and border structure 200 electromagnetic shielding is formd to electromagnetic screen structure positioned there between, cause electromagnetic antenna module by
The magnetic flux of electromagnetic coil at the position of nearly metal backing 100 is reduced.And the application in electromagnetic screen structure and metal by carrying on the back
Magnet structure 500 is set between plate 100, so that it may to reinforce the magnetic of the coil of the electromagnetic antenna module close to metal backing 100
Flux believes the electromagnetism of electromagnetic membrane 400 and electromagnetic screen structure to weaken or eliminate metal backing 100 (and border structure 200)
Number shielding so that using electromagnetic screen structure progress electromagnetism writing when, in electromagnetic screen structure close to metal backing and frame
Also electromagnetic signal can normally be identified at the position of structure, it is ensured that the normal use of entire electromagnetic screen structure.
Moreover, when above-mentioned electromagnetic membrane 400 is set to 300 top of light guide plate (tabula rasa is instructed to deviate from the side of metal backing 100)
When, above-mentioned magnet structure 500 is just set between above-mentioned metal backing 100 and light guide plate 300；When above-mentioned electromagnetic membrane 400 is set to
When 300 lower section of light guide plate (tabula rasa is instructed to face the side of metal backing 100), above-mentioned magnet structure 500 is just set to above-mentioned gold
Belong between backboard 100 and electromagnetic membrane 400.To may make the magnet structure 500 to be arranged close to metal backing 100, not to leading
Tabula rasa 300 and other optical modules form blocking, can not only enhance the coil of the electromagnetic antenna module close to metal backing 100
Magnetic flux to ensure the normal use of electromagnetic screen structure, light guide plate 300 and optical module will not also be interfered, it is ensured that
The optical function of electromagnetic screen structure is normal.
Further, above-mentioned electromagnetic membrane 400 include be stacked at film main body 410 in above-mentioned back plate main body 110, and it is above-mentioned forever
Magnet structure 500 includes the permanent magnetism phosphor bodies 510 being set between back plate main body 110 and film main body 410.The permanent magnet can be passed through
The permanent magnetism phosphor bodies 510 of structure 500, the film main body 410 to the electromagnetic membrane 400 at back plate main body 110 and corresponding electromagnetism
The electromagnetic performance of antenna modules is strengthened, and with the magnetic flux of the coil of the electromagnetic antenna module at strengthening membrane main body 410, can subtract
Weak or elimination metal backing 100 and border structure 200 shield the electromagnetic signal of film main body 410 so that film in use
Main body 410 can normally identify electromagnetic signal, to ensure entire electromagnetic touch structure at back plate main body 110
The normal work of 110 film main bodys 410.
Moreover, above-mentioned electromagnetic membrane 400 further includes being located at 410 side of film main body and film corresponding with back plate edges portion 120 side
Edge 420, the film edge portion 420 are located between the frame main body 210 and back plate edges portion 120 of above-mentioned border structure 200, ascend the throne
In locating slot 220 between above-mentioned back plate edges portion 120 and frame main body 210.I.e. by being located at back plate edges portion 120 and side
Film edge portion 420 between frame main body 210 is positioned and is fixed to the edge of electromagnetic membrane 400.Moreover, above-mentioned permanent magnetism
Body structure 500 further includes being connected to the first permanent magnet edge part 520 of 510 side of permanent magnetism phosphor bodies, the first permanent magnet edge
Portion 520 is between above-mentioned film edge portion 420 and back plate edges portion 120 so that the first permanent magnet edge part 520 also protrudes into
Into locating slot 220.It can be by the first permanent magnet edge part 520 to being located between back plate edges portion 120 and frame main body
The film edge portion 420 of electromagnetic membrane 400 and the electromagnetic performance of corresponding electromagnetic antenna module strengthened, can reinforce and film side
The magnetic flux of the coil sections of corresponding electromagnetic antenna module at edge 420, can weaken or eliminate metal backing 100 and frame knot
Structure 200 shields the electromagnetic signal in film edge portion 420, so that also can be to electricity at 420 position of film edge portion of electromagnetic membrane
Magnetic signal is normally identified, so that entire electromagnetic membrane 400 can normally identify electromagnetic signal, it is entire to ensure
The normal work of electromagnetic touch structure.Moreover, above-mentioned first permanent magnet edge part 520 can also partly extend at film main body 410,
It ensure that film main body 410 and film edge portion 420 connect the electromagnetic performance of transition position.In addition, in this case, above-mentioned electromagnetic membrane
400 can be set to 300 lower section of light guide plate, i.e., electromagnetic membrane 400 is set in face of the side of metal backing 100.
Moreover, above-mentioned magnet structure 500 may also include the frame positioned at above-mentioned film edge portion 420 and border structure 200
The second permanent magnet edge part between main body 210, the second permanent magnet edge part also are located at the locating slot 220 of border structure 200
In, and above-mentioned first permanent magnet edge part 520 and the second permanent magnet edge part wrap be set to 420 both sides of film edge portion respectively.It is logical
It crosses and is respectively provided with magnet structure in the both sides in above-mentioned film edge portion 420, it can be from both sides to film edge portion 420 and corresponding electromagnetism
Antenna modules carry out electromagnetic performance reinforcing, may make film edge portion 420 that preferably electromagnetic signal can be identified.On moreover,
Stating the first permanent magnet edge part and the second permanent magnet edge part can partly extend at film main body 410, ensure that film main body 410
The electromagnetic performance of transition position is connected with film edge portion 420.In addition, in this case, above-mentioned electromagnetic membrane 400 can be set to light guide plate
300 below or aboves.Moreover, above-mentioned first permanent magnet edge part 520 can be arranged independently of each other with the second permanent magnet edge part, i.e.,
The both sides in film edge portion 420 are individually arranged in the two；Alternatively, above-mentioned first permanent magnet edge part 520 is extensible to bypass film
420 end of edge part is connected with each other with the second permanent magnet edge part, while the first permanent magnet edge part and the second permanent magnet edge
Portion will not separate the end of electromagnetic membrane, light guide plate, ensure there is good translucency.
In addition, above-mentioned magnet structure 500 may be configured as silicon steel sheet or silicon steel sheet, this silicon steel sheet or silicon steel sheet have excellent
Good electromagnetic performance can be good at strengthening the electromagnetic performance at 400 marginal position of electromagnetic membrane.Moreover, above-mentioned magnet structure
500 can be set as overall structure, i.e., be set as Integral flat-plate shape according to the side edge shape of metal backing 100 and border structure 300
Structure；In addition, also can above-mentioned permanent magnet knot 500 be set as split structure, i.e., the magnet structure 500 is set as multiple silicon steel
Piece or silicon steel sheet are respectively arranged on all lateral edges on metal backing 100 and set on metal backing 100 and border structure 300.
In addition, above-mentioned electromagnetic screen structure may also include the display screen body 600 in border structure 200, the display screen body
600 is corresponding with electromagnetic membrane 400.It may make electromagnetic screen structure that can not only realize electromagnetic touch by the way that the display screen body 600 is arranged
Function, moreover it is possible to realize display function.In addition, in the present embodiment, metal material or plastics can be used in above-mentioned border structure 200
Material makes, and other materials can also be used to make as needed.
In addition, the present invention also proposes a kind of side entrance back display module, including electromagnetic touch structure as described above.This
Outside, the present invention also proposes a kind of display, including side entrance back display module as described above.In this way, by being touched in electromagnetism
It controls and adds magnet structure (such as silicon (silicon) steel disc) on the metal backing of structure, reinforce the electromagnetic antenna module close to metal backing
Coil magnetic flux, with this obtain improving entire electromagnetic screen structure in this application scenarios electromagnetism write signal respond, from
And the problem of improving complete machine heterography.
In addition it is also necessary to understand, in the present embodiment, term "lower", "upper", "front", "rear", "left", "right",
"inner", "outside", "top", "bottom", " side ", " other side ", " one end ", " other end ", etc. indicated by position relationship be based on
Position relationship shown in the drawings；The terms such as " first ", " second " are to distinguish different structure members.These terms are only
Convenient for the description present invention and simplify description, is not considered as limiting the invention.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to the reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of electromagnetic touch structure, which is characterized in that including frame structure, and the electromagnetic screen on the frame structure
Structure；
The frame structure includes flat metal backing, and is located on the frame knot of metal backing side edge
Structure；
The electromagnetic screen structure includes the light guide plate and electromagnetic membrane being stacked between the metal backing and the border structure, with
And the magnet structure on the metal backing, the magnet structure are located on the inside of the border structure, and it is described forever
Between the electromagnetic membrane and the metal backing, the electromagnetic membrane is set to above or below the light guide plate magnet structure.
2. electromagnetic touch structure according to claim 1, which is characterized in that the magnet structure be set as silicon steel sheet or
Silicon steel sheet.
3. electromagnetic touch structure according to claim 1, which is characterized in that when the electromagnetic membrane is set on the light guide plate
Fang Shi, the magnet structure are set between the metal backing and the light guide plate；
When the electromagnetic membrane is set to below the light guide plate, the magnet structure is set to the metal backing and the electromagnetism
Between film.
4. according to the electromagnetic touch structure described in claim 1-3 any one, which is characterized in that the metal backing includes flat
The back plate main body of plate, the electromagnetic membrane include film main body corresponding with the back plate main body, and the magnet structure includes setting
Permanent magnetism phosphor bodies between the back plate main body and the film main body.
5. electromagnetic touch structure according to claim 4, which is characterized in that the metal backing further includes being located at the back of the body
The back plate edges portion of plate body side, the border structure are set in the back plate edges portion；
The electromagnetic membrane further includes being located at film main body side and film edge portion corresponding with the back plate edges portion, described
Film edge portion is between the border structure and the back plate edges portion；
The magnet structure further includes positioned at the first permanent magnet edge part of permanent magnetism phosphor bodies side, first permanent magnetism
Body edge is between the film edge portion and the back plate edges portion.
6. electromagnetic touch structure according to claim 5, which is characterized in that the magnet structure further includes positioned at described
The second permanent magnet edge part between film edge portion and the border structure, first permanent magnet edge part and the second permanent magnet
Edge part is wrapped respectively is set to film edge portion both sides.
7. electromagnetic touch structure according to claim 6, which is characterized in that the permanent magnetism phosphor bodies and the permanent magnet are auxiliary
Body is arranged independently of each other；
It is connected with each other with the auxiliary body of the permanent magnet alternatively, the permanent magnetism phosphor bodies extend around film edge portion end.
8. according to the electromagnetic touch structure described in claim 1-3 any one, which is characterized in that the electromagnetic screen structure is also wrapped
The display screen body in the border structure is included, the display screen body is corresponding with the electromagnetic membrane.
9. a kind of side entrance back display module, which is characterized in that include that electromagnetism as described in claim 1-8 any one touches
Control structure.
10. a kind of display, which is characterized in that including side entrance back display module as claimed in claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810615151.6A CN108664176B (en) | 2018-06-14 | 2018-06-14 | Electromagnetic touch structure, lateral backlight display module and display |
| PCT/CN2018/118466 WO2019237672A1 (en) | 2018-06-14 | 2018-11-30 | Electromagnetic touch-control structure, side-type backlight display module and display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810615151.6A CN108664176B (en) | 2018-06-14 | 2018-06-14 | Electromagnetic touch structure, lateral backlight display module and display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108664176A true CN108664176A (en) | 2018-10-16 |
| CN108664176B CN108664176B (en) | 2020-07-31 |
Family
ID=63775890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810615151.6A Active CN108664176B (en) | 2018-06-14 | 2018-06-14 | Electromagnetic touch structure, lateral backlight display module and display |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108664176B (en) |
| WO (1) | WO2019237672A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019237672A1 (en) * | 2018-06-14 | 2019-12-19 | 广州视源电子科技股份有限公司 | Electromagnetic touch-control structure, side-type backlight display module and display |
| WO2020019587A1 (en) * | 2018-07-26 | 2020-01-30 | 广州视源电子科技股份有限公司 | Electromagnetic touch screen, interactive smart device and frame |
| CN113687742A (en) * | 2021-09-02 | 2021-11-23 | 山东蓝贝思特教装集团股份有限公司 | TFT-based electromagnetic positioning method and system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202133987U (en) * | 2011-07-22 | 2012-02-01 | 北京京东方光电科技有限公司 | Electromagnetic induction antenna plate, backlight source and display device |
| CN202267947U (en) * | 2011-09-28 | 2012-06-06 | 汉王科技股份有限公司 | Electromagnetic handwriting screen |
| KR20170083280A (en) * | 2016-01-08 | 2017-07-18 | 엘지디스플레이 주식회사 | Display panel supporting unit and display device using the same |
| CN106980207A (en) * | 2017-05-12 | 2017-07-25 | 广州视源电子科技股份有限公司 | Direct-type backlight display module and display device |
| CN206489551U (en) * | 2017-01-18 | 2017-09-12 | 深圳优派汉王触控科技有限公司 | Electromagnetic touch modular structure and handwriting screen |
| CN208367671U (en) * | 2018-06-14 | 2019-01-11 | 广州视源电子科技股份有限公司 | Electromagnetic touch structure, side entrance back display module and display |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108664176B (en) * | 2018-06-14 | 2020-07-31 | 广州视源电子科技股份有限公司 | Electromagnetic touch structure, lateral backlight display module and display |
-
2018
- 2018-06-14 CN CN201810615151.6A patent/CN108664176B/en active Active
- 2018-11-30 WO PCT/CN2018/118466 patent/WO2019237672A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202133987U (en) * | 2011-07-22 | 2012-02-01 | 北京京东方光电科技有限公司 | Electromagnetic induction antenna plate, backlight source and display device |
| CN202267947U (en) * | 2011-09-28 | 2012-06-06 | 汉王科技股份有限公司 | Electromagnetic handwriting screen |
| KR20170083280A (en) * | 2016-01-08 | 2017-07-18 | 엘지디스플레이 주식회사 | Display panel supporting unit and display device using the same |
| CN206489551U (en) * | 2017-01-18 | 2017-09-12 | 深圳优派汉王触控科技有限公司 | Electromagnetic touch modular structure and handwriting screen |
| CN106980207A (en) * | 2017-05-12 | 2017-07-25 | 广州视源电子科技股份有限公司 | Direct-type backlight display module and display device |
| CN208367671U (en) * | 2018-06-14 | 2019-01-11 | 广州视源电子科技股份有限公司 | Electromagnetic touch structure, side entrance back display module and display |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019237672A1 (en) * | 2018-06-14 | 2019-12-19 | 广州视源电子科技股份有限公司 | Electromagnetic touch-control structure, side-type backlight display module and display |
| WO2020019587A1 (en) * | 2018-07-26 | 2020-01-30 | 广州视源电子科技股份有限公司 | Electromagnetic touch screen, interactive smart device and frame |
| CN113687742A (en) * | 2021-09-02 | 2021-11-23 | 山东蓝贝思特教装集团股份有限公司 | TFT-based electromagnetic positioning method and system |
| CN113687742B (en) * | 2021-09-02 | 2023-01-06 | 山东蓝贝思特教装集团股份有限公司 | Electromagnetic positioning method and system based on TFT |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108664176B (en) | 2020-07-31 |
| WO2019237672A1 (en) | 2019-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108664176A (en) | Electromagnetic touch structure, side entrance back display module and display | |
| KR101812905B1 (en) | Magnetic shielding for portable detector | |
| CA2810881C (en) | Electronic device with magnetic attachment | |
| US20060124748A1 (en) | Protective container for readable cards | |
| KR102589400B1 (en) | Electronic device with side speaker hole | |
| CN208367671U (en) | Electromagnetic touch structure, side entrance back display module and display | |
| KR101451964B1 (en) | Magnetic Shielding Sheet for Digitizer, Manufacturing Method thereof, and Portable Terminal Equipment Using the Same | |
| US9654165B2 (en) | Accessory device and electronic device including the same | |
| CN103246121B (en) | Electronic ink display device | |
| CN109166472A (en) | Display screen and display device | |
| KR20140076245A (en) | A cover sheet for display | |
| US20150179324A1 (en) | Magnetic assembly | |
| CN103336606B (en) | touch module | |
| CN208367670U (en) | Electromagnetic touch structure, direct-type backlight display module and display | |
| JP3200365U (en) | Magnetic suction type peep prevention film | |
| US20200411449A1 (en) | Devices and methods having magnetic shielding layer | |
| CN109327987A (en) | A kind of electromagnetic shielding sealing strip | |
| CN209232792U (en) | A kind of flexible display screen and the display device comprising it | |
| CN208370021U (en) | Complete machine frame structure and display equipment | |
| CN212293405U (en) | Liquid crystal display screen protective film | |
| CN107172231A (en) | A kind of display screen part and terminal device | |
| CN109041589A (en) | Protection tool | |
| WO2019227959A1 (en) | Electromagnetic touch device and electronic reader | |
| JP2019113840A (en) | Screen protection filter | |
| US20240045167A1 (en) | Systems for attaching overlays to electronic displays |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |