CN104347038A - Display screen photosensing device, mobile terminal and manufacturing method of display screen photosensing device - Google Patents
Display screen photosensing device, mobile terminal and manufacturing method of display screen photosensing device Download PDFInfo
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- CN104347038A CN104347038A CN201410592503.2A CN201410592503A CN104347038A CN 104347038 A CN104347038 A CN 104347038A CN 201410592503 A CN201410592503 A CN 201410592503A CN 104347038 A CN104347038 A CN 104347038A
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Abstract
The invention is applicable to the technical field of a mobile terminal, and discloses a display screen photosensing device, a mobile terminal and a manufacturing method of the display screen photosensing device. The display screen photosensing device comprises a light transmission lens, wherein a vein layer is arranged at one side of the light transmission lens, the other side of the light transmission lens is provided with a photosensing material layer, and one side, provided with the vein layer, of the light transmission lens is bonded in the sensing hole position of a display screen through a bonding layer. The mobile terminal is provided with the display screen photosensing device. The manufacturing method comprises the following steps that the light transmission lens with the vein layer at one side is prepared, the photosensing material layer is arranged at the other side of the light transmission lens, and one side, provided with the vein layer, of the light transmission lens is bonded with the photosensing hole position of the back side of the display screen. The display screen photosensing device, the mobile terminal and the manufacturing method of the display screen photosensing device provided by the embodiment of the invention have the advantages that through the combination of the vein layer and the photosensing material layer, the light transmission requirement is met, the effect of no photosensing region is realized in the visual aspect, and the appearance consistency of the mobile terminal is good.
Description
Technical field
The invention belongs to technical field of mobile terminals, particularly relate to the manufacture method of a kind of display screen photosensitive device, mobile terminal and display screen photosensitive device.
Background technology
Mobile phone display screen backlight illumination generally regulates automatically according to current light intensity.Be typically employed in touch-screen photosensitive region and print the realization of dark photosensitive-ink, but this mode of the prior art is difficult to the requirement meeting transmittance, and clearly see the color of photosensitive-ink at mobile phone display screen, product appearance consistance is poor.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide the manufacture method of a kind of display screen photosensitive device, mobile terminal and display screen photosensitive device, its can satisfaction electro-optical device to the requirement of transmittance, and product appearance consistance is good.
Technical scheme of the present invention is: a kind of display screen photosensitive device, comprise transmission lens, the side of described transmission lens is provided with lines layer, the opposite side of described transmission lens is provided with photosensitive material layer, and the side that described transmission lens is provided with lines layer is adhered to the photographic hole position place of display screen by adhesive linkage.
Particularly, described lines layer is chemical etching diamond texture, frosted line or electric spark line.
Particularly, described photosensitive material layer is the photosensitive printing ink layer that described transmission lens was located at or was sprayed to print.
Particularly, described photosensitive printing ink layer is light photosensitive printing ink layer.
Particularly, described photosensitive printing ink layer is white photosensitive printing ink layer, silver color photosensitive printing ink layer, grey photosensitive printing ink layer or blue sensitive ink layer.
Particularly, described adhesive linkage is optical clear glue-line.
Particularly, described transmission lens is glass, PMMA, PET or PC layer.
Particularly, the described display screen back side is provided with inner side ink layer, and described adhesive linkage is adhered to described inner side ink layer.
Present invention also offers a kind of mobile terminal, described mobile terminal has above-mentioned display screen photosensitive device.
Present invention also offers a kind of manufacture method of display screen photosensitive device, comprise the following steps, there is the transmission lens of lines layer preparation side, opposite side in described transmission lens arranges photosensitive material layer, and the side described transmission lens being provided with described lines layer is adhered to the display screen back side and corresponds to photographic hole position place.
The manufacture method of the display screen photosensitive device that the embodiment of the present invention provides, mobile terminal and display screen photosensitive device, lines layer can reduce visible light transmissivity, adds the range of choice of photosensitive material layer, thus increases the selectable diversity of photosensitive-ink color, photosensitive material layer transmitance increases simultaneously, infrared light transmittance is caused to strengthen, improve the detection range of infrared proximity transducer, improve the accuracy of detection of sensors towards ambient light, it passes through the combination of lines layer and photosensitive material layer, transmitance >=75% of infrared ray (850nm) can be realized, visible ray (550nm): 2%≤transmitance≤10%, meet the requirement of printing opacity, be beneficial to and realize sensitization function, make photosensitive region and the identical of touch-screen color or substantially identical simultaneously, visually realize the effect without photosensitive region, strengthen mobile phone associative perception, the outward appearance consistance of mobile terminal is good.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the front schematic perspective view of display screen photosensitive device that the embodiment of the present invention provides display screen when being connected to display screen;
Fig. 2 is the back side schematic perspective view of display screen photosensitive device that the embodiment of the present invention provides display screen when being connected to display screen;
Fig. 3 is the stereo decomposing schematic perspective view of the display screen photosensitive device that provides of the embodiment of the present invention and display screen;
Fig. 4 is the diagrammatic cross-section that display screen photosensitive device that the embodiment of the present invention provides is connected to display screen;
Fig. 5 is the diagrammatic cross-section of transmission lens in the display screen photosensitive device that provides of the embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " being connected to " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the present embodiment, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.
As shown in Fig. 1 ~ Fig. 5, a kind of display screen photosensitive device that the embodiment of the present invention provides, can be applicable on the product such as mobile phone, panel computer.In the present embodiment, for mobile phone.Above-mentioned display screen photosensitive device comprises transmission lens 1, and the side of described transmission lens 1 is provided with lines layer 11, and lines layer 11 can be dispersed light.The opposite side of described transmission lens 1 is provided with photosensitive material layer 2, and the side that described transmission lens 1 is provided with lines layer 11 is adhered to photographic hole position 41 place of display screen 4 by adhesive linkage 3.Lines layer 11 can reduce visible light transmissivity, adds the range of choice of photosensitive material layer 2, thus increases the selectable diversity of photosensitive-ink color, the transmitance of photosensitive material layer 2 increases simultaneously, infrared light transmittance is caused to strengthen, to improve the detection range of infrared proximity transducer, and the accuracy of detection of sensors towards ambient light is improved, by the combination of lines layer 11 with photosensitive material layer 2, transmitance >=75% of infrared ray (850nm) can be realized, visible ray (550nm): 2%≤transmitance≤10%, meet the requirement of printing opacity, be beneficial to and realize sensitization function, make photosensitive region and the identical of touch-screen color or substantially identical simultaneously, visually realize the effect without photosensitive region, strengthen mobile phone associative perception, cell phone appearance consistance is good.
Particularly, described lines layer 11 can be chemical etching diamond texture, frosted line or electric spark line etc., to ensure the dispersion effect of light.
Particularly, described photosensitive material layer 2 is the photosensitive printing ink layer that described transmission lens 1 was located at or was sprayed to print, and it is easy to preparation.
Particularly, described photosensitive printing ink layer is light photosensitive printing ink layer, and such as, described photosensitive printing ink layer can be white photosensitive printing ink layer, silver color photosensitive printing ink layer, grey photosensitive printing ink layer or blue sensitive ink layer etc.
Particularly, described adhesive linkage 3 can be Optical transparent adhesive layer, so that the assembling of product.
Specific requirement ground, described transmission lens 1 can be glassy layer, PMMA (Poly methyl Meth acrylate, polymethylmethacrylate) layer, PET (polyethylene terephthalate, polyethylene terephthalate) layer or PC (Polycarbonate, polycarbonate) layer etc.
Specific requirement ground, described display screen 4 back side is provided with inner side ink layer 5, and described adhesive linkage 3 is adhered to described inner side ink layer 5.
The embodiment of the present invention additionally provides a kind of mobile terminal, described mobile terminal has above-mentioned display screen photosensitive device, by the combination of lines layer 11 with photosensitive material layer 2, transmitance >=75% of infrared ray (850nm) can be realized, visible ray (550nm): 2%≤transmitance≤10%, meet the requirement of printing opacity, be beneficial to and realize sensitization function, make photosensitive region and the identical of touch-screen color or substantially identical simultaneously, visually realize the effect without photosensitive region, strengthen mobile phone associative perception, cell phone appearance consistance is good.Mobile terminal can be mobile phone, panel computer etc.
The embodiment of the present invention additionally provides a kind of manufacture method of display screen photosensitive device, can be used for manufacturing above-mentioned display screen photosensitive device, comprise the following steps, there is the transmission lens 1 of lines layer 11 preparation side, opposite side in described transmission lens 1 arranges photosensitive material layer 2, and the side described transmission lens 1 being provided with described lines layer 11 is adhered to display screen 4 back side and corresponds to photographic hole position 41 place.Lines layer 11 can reduce visible light transmissivity, adds the range of choice of photosensitive material layer 2, thus increases the selectable diversity of photosensitive-ink color, the transmitance of photosensitive material layer 2 increases simultaneously, infrared light transmittance is caused to strengthen, to improve the detection range of infrared proximity transducer, and the accuracy of detection of sensors towards ambient light is improved, by the combination of lines layer 11 with photosensitive material layer 2, transmitance >=75% of infrared ray (850nm) can be realized, visible ray (550nm): 2%≤transmitance≤10%, meet the requirement of printing opacity, be beneficial to and realize sensitization function, make photosensitive region and the identical of touch-screen color or substantially identical simultaneously, visually realize the effect without photosensitive region, strengthen mobile phone associative perception, cell phone appearance consistance is good.
In embody rule, described lines layer 11 is formed by methods such as chemical etching, frosted or spark discharges, is easy to preparation.
The manufacture method of the display screen photosensitive device that the embodiment of the present invention provides, mobile terminal and display screen photosensitive device, lines layer 11 can reduce visible light transmissivity, add the range of choice of photosensitive material layer 2, thus increase the selectable diversity of photosensitive-ink color, the transmitance of photosensitive material layer 2 increases simultaneously, infrared light transmittance is caused to strengthen, to improve the detection range of infrared proximity transducer, and the accuracy of detection of sensors towards ambient light is improved, by the combination of lines layer 11 with photosensitive material layer 2, transmitance >=75% of infrared ray (850nm) can be realized, visible ray (550nm): 2%≤transmitance≤10%, meet the requirement of printing opacity, be beneficial to and realize sensitization function, make photosensitive region and the identical of touch-screen color or substantially identical simultaneously, visually realize the effect without photosensitive region, strengthen mobile phone associative perception, the outward appearance consistance of mobile terminal is good.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement or improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a display screen photosensitive device, it is characterized in that, comprise transmission lens, the side of described transmission lens is provided with lines layer, the opposite side of described transmission lens is provided with photosensitive material layer, and the side that described transmission lens is provided with lines layer is adhered to the photographic hole position place of display screen by adhesive linkage.
2. display screen photosensitive device as claimed in claim 1, it is characterized in that, described lines layer is chemical etching diamond texture, frosted line or electric spark line.
3. display screen photosensitive device as claimed in claim 1, is characterized in that, described photosensitive material layer is the photosensitive printing ink layer that described transmission lens was located at or was sprayed to print.
4. display screen photosensitive device as claimed in claim 3, it is characterized in that, described photosensitive printing ink layer is light photosensitive printing ink layer.
5. display screen photosensitive device as claimed in claim 3, it is characterized in that, described photosensitive printing ink layer is white photosensitive printing ink layer, silver color photosensitive printing ink layer, grey photosensitive printing ink layer or blue sensitive ink layer.
6. display screen photosensitive device as claimed in claim 1, it is characterized in that, described adhesive linkage is optical clear glue-line.
7. display screen photosensitive device as claimed in claim 1, it is characterized in that, described transmission lens is glass, PMMA, PET or PC layer.
8. display screen photosensitive device as claimed in claim 1, is characterized in that, the described display screen back side is provided with inner side ink layer, and described adhesive linkage is adhered to described inner side ink layer.
9. a mobile terminal, is characterized in that, described mobile terminal has the display screen photosensitive device according to any one of claim 1 to 8.
10. the manufacture method of a display screen photosensitive device, it is characterized in that, comprise the following steps, there is the transmission lens of lines layer preparation side, opposite side in described transmission lens arranges photosensitive material layer, and the side described transmission lens being provided with described lines layer is adhered to the display screen back side and corresponds to photographic hole position place.
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| CN104347038B CN104347038B (en) | 2017-04-05 |
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| CN108845381A (en) * | 2018-07-05 | 2018-11-20 | Oppo广东移动通信有限公司 | Eliminate the electronic device of splashette |
| WO2019100990A1 (en) * | 2017-11-22 | 2019-05-31 | Oppo广东移动通信有限公司 | Electronic device |
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| CN104347038B (en) | 2017-04-05 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd. Address before: Changan town in Guangdong province Dongguan 523841 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd. |