CN113920899A - Light-emitting device of touch panel - Google Patents
Light-emitting device of touch panel Download PDFInfo
- Publication number
- CN113920899A CN113920899A CN202111067818.1A CN202111067818A CN113920899A CN 113920899 A CN113920899 A CN 113920899A CN 202111067818 A CN202111067818 A CN 202111067818A CN 113920899 A CN113920899 A CN 113920899A
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- CN
- China
- Prior art keywords
- optical
- light
- micro
- touch panel
- optical effect
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 93
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012905 input function Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
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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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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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
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Position Input By Displaying (AREA)
Abstract
The utility model discloses a touch panel light-emitting device which comprises an optical effect layer, an optical micro-regulation plate and a light-emitting unit, wherein the optical effect layer, the optical micro-regulation plate and the light-emitting unit are sequentially arranged; an optical effect graph is arranged on the optical effect layer; the optical micro-regulation plate is provided with an optical micro-regulation control area and a non-optical micro-regulation control area in an expanding way, and a first spacing block is arranged on the optical micro-regulation plate and is positioned in at least one optical micro-regulation control area; the light-emitting unit comprises a circuit soft board and a light-emitting component, and the circuit soft board controls the light-emitting component. The utility model has the advantages of simple structure, stable optical effect, wide application range and low manufacturing cost.
Description
Technical Field
The utility model relates to the field of notebook equipment, in particular to a light-emitting device of a touch panel.
Background
The conventional touch pad (touch pad) does not have a light emitting effect, generally has a simple track input mode, and is often used to replace the input function of a mouse. In order to satisfy a variety of input modes, a new application of a touch panel, i.e., a light-emitting touch panel device combining a touch panel and a backlight module, has appeared on the market. Taking most of the light-emitting touch panel devices as an example at present, when the light is not emitted, a mode (track detection) of a general touch panel is executed, for example, to operate a mouse cursor; when the light is emitted, a specific pattern can be displayed, and a function corresponding to the specific pattern, such as displaying a numeric keypad, and executing a touch input mode, can be executed. It will be appreciated that the specific pattern is typically where the light emitting area is located.
The main components of the light-emitting touch panel device include a plurality of stacked films and a circuit board provided with light-emitting elements, and the layers are usually bonded by water glue. In order to avoid the situation that the touch system judges the wrong shape, the water gel is distributed in the area where light does not need to be emitted, so that the surface of the touch pad is flat and is not easy to deform under the touch of a user, and the situation that the touch signals are inconsistent is avoided.
Disclosure of Invention
The utility model aims to provide a light-emitting device of a touch panel, which has the advantages of simple structure, stable optical effect, wide application range and low manufacturing cost
In order to solve the technical problem, the utility model provides a light-emitting device of a touch panel, which is characterized by comprising an optical effect layer, an optical micro-regulation plate and a light-emitting unit which are sequentially arranged; an optical effect graph is arranged on the optical effect layer; the optical micro-regulation plate is provided with an optical micro-regulation control area and a non-optical micro-regulation control area in an expanding way, and a first spacing block is arranged on the optical micro-regulation plate and is positioned in at least one optical micro-regulation control area; the light-emitting unit comprises a circuit soft board and a light-emitting component, and the circuit soft board controls the light-emitting component.
Furthermore, the light-emitting component corresponds to an area of the optical effect layer where the optical effect pattern is not arranged.
Furthermore, the optical fine-tuning control area comprises optical fine-tuning control points, and the optical fine-tuning control points are planar mesh point structures.
Further, an optical protection wall is arranged between the light emitting unit and the optical effect layer, and the optical protection wall protects the optical micro-control board.
Furthermore, a second spacing block is arranged on one side of the light emitting unit, which is far away from the optical micro-regulation plate.
The utility model has the beneficial effects that:
drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a top view of the structure of the present invention.
Fig. 3 is a sectional view of the overall structure of the present invention.
Fig. 4 is a partial structural schematic diagram of the present invention.
The reference numbers in the figures illustrate: 1. an optical effect layer; 11. an optical effect pattern; 2. an optical micro-control plate; 21. an optical fine-tuning control area; 22. a non-optical fine-tuning control area; 23. an optical fine-tuning control point; 3. a light emitting unit; 31. a circuit flexible board; 32. a light emitting element; 4. a first spacer block; 5. An optical protection wall; 6. and a second spacer.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing and simplifying the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable manner, unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "below," and "beneath" a second feature may be directly or obliquely under the first feature or may simply mean that the first feature is at a lesser horizontal elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1 to 4, an embodiment of a touch panel light emitting device according to the present invention includes an optical effect layer 1, an optical micro-control plate 2, and a light emitting unit 3, which are sequentially disposed; an optical effect pattern 11 is arranged on the optical effect layer 1; the optical fine adjustment control area 21 and the non-optical fine adjustment control area 2221 are extended on the optical fine adjustment control plate 2, a first spacing block 4 is arranged on the optical fine adjustment control plate 2, and the first spacing block 4 is positioned in at least one optical fine adjustment control area 21; the light-emitting unit 3 includes a circuit board 31 and a light-emitting device 32, and the circuit board 31 controls the light-emitting device 32.
The first spacing blocks 4 play a role in connection, and the first spacing blocks 4 are simultaneously distributed on two sides of the optical micro-control plate 2, so that the optical micro-control plate 2, the optical effect layer 1 and the light-emitting unit 3 are connected by means of the first spacing blocks 4.
Optical micro-control points are distributed in the optical micro-control area 21, and the optical micro-control points are of a planar mesh point structure and are used for carrying out micro-control on a light source of the light-emitting component 32, so that light rays can be locally adjusted and can better act on the optical effect layer 1; and the optical fine control points are distributed around the optical effect graph 11 or vertically, so that the adjustment capability of the optical fine control points on the optical effect graph 11 is further enhanced.
And a second spacing block 6 is arranged on one side of the light-emitting unit 3, which is far away from the optical micro-regulation plate 2, the second spacing block 6 is used for connecting the whole device and the touch panel into a whole, and the second spacing block 6 is an anti-flexibility rubber block.
An optical protection wall 5 is arranged between the light-emitting unit 3 and the optical effect layer 1, and the light-emitting component 32 and the optical micro-regulation and control plate 2 are wrapped inside the optical protection wall 5 so as to achieve the optical protection effect; in the using process, a light source generated by the light-emitting component 32 is arranged in the optical protection wall 5 and is diffused to the outside through the optical effect graph 11 arranged on the optical effect layer 1, so that an ideal light-emitting effect of the optical effect graph 11 is achieved; finally, the optical protection wall 5 also plays a role in connection, and the optical effect layer 1 and the light-emitting unit 3 are connected together by means of the optical effect wall.
The first spacing block 4 and the optical protection wall 5 are both made of a rubber block material with flexibility characteristics, so that the optical protection wall has connection performance.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change of the utility model by the person skilled in the art is within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.
Claims (5)
1. A touch panel light-emitting device is characterized by comprising an optical effect layer, an optical micro-regulation plate and a light-emitting unit which are sequentially arranged;
an optical effect graph is arranged on the optical effect layer;
the optical micro-regulation plate is provided with an optical micro-regulation control area and a non-optical micro-regulation control area in an expanding way, and a first spacing block is arranged on the optical micro-regulation plate and is positioned in at least one optical micro-regulation control area;
the light-emitting unit comprises a circuit soft board and a light-emitting component, and the circuit soft board controls the light-emitting component.
2. The touch panel light emitting apparatus of claim 1, wherein the light emitting element corresponds to a region of the optical effect layer where the optical effect pattern is not disposed.
3. The touch panel light emitting apparatus of claim 1, wherein the optical fine tuning control area comprises optical fine tuning control points, and the optical fine tuning control points are planar dot structures.
4. The touch panel light emitting apparatus of claim 1, wherein an optical protection wall is disposed between the light emitting unit and the optical effect layer, the optical protection wall protecting the optical micro-manipulation plate.
5. The touch panel light emitting device according to claim 1, wherein a side of the light emitting unit away from the optical micro manipulation plate is provided with a second spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111067818.1A CN113920899A (en) | 2021-09-13 | 2021-09-13 | Light-emitting device of touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111067818.1A CN113920899A (en) | 2021-09-13 | 2021-09-13 | Light-emitting device of touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113920899A true CN113920899A (en) | 2022-01-11 |
Family
ID=79234755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111067818.1A Pending CN113920899A (en) | 2021-09-13 | 2021-09-13 | Light-emitting device of touch panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113920899A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605236A (en) * | 2013-11-05 | 2014-02-26 | 深圳市华星光电技术有限公司 | Two-sided display device and backlight module thereof |
| CN111722734A (en) * | 2019-03-20 | 2020-09-29 | 群光电能科技股份有限公司 | Light-emitting touch panel device |
-
2021
- 2021-09-13 CN CN202111067818.1A patent/CN113920899A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605236A (en) * | 2013-11-05 | 2014-02-26 | 深圳市华星光电技术有限公司 | Two-sided display device and backlight module thereof |
| CN111722734A (en) * | 2019-03-20 | 2020-09-29 | 群光电能科技股份有限公司 | Light-emitting touch panel device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220111 |