CN106292060A - A kind of can be luminous the front light source of liquid crystal panel, liquid crystal indicator and display terminal - Google Patents
A kind of can be luminous the front light source of liquid crystal panel, liquid crystal indicator and display terminal Download PDFInfo
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- CN106292060A CN106292060A CN201510938132.3A CN201510938132A CN106292060A CN 106292060 A CN106292060 A CN 106292060A CN 201510938132 A CN201510938132 A CN 201510938132A CN 106292060 A CN106292060 A CN 106292060A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
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Abstract
The present invention discloses a kind of liquid crystal panel that can be luminous.Including upper glass plates, lower glass plate, liquid crystal and circuit etc., described upper glass plates is used for realizing light-guiding function, certainly needs to improve the light-conductive rate of upper and lower glass, comprising: incidence surface, it is arranged at the side of described upper glass plates, the light beam part just sent the light source of described incidence surface directly enters described upper glass plates via described incidence surface, after another part is by the reflection of reflector, enters described upper glass plates via described incidence surface；Exiting surface, is arranged at the upper surface of described upper glass plates, in order to the described light beam in liquid crystal panel is derived, and light conductor, it is arranged at the inside of described upper glass plates, parallel with described exiting surface；Multiple micro-solid for described light beam being reflected or reflect it is arranged in sequence with on described light conductor.The present invention reduces propagation medium and the path of light, improve the utilization rate of light and the light extraction efficiency of liquid crystal panel, meanwhile, improve liquid crystal panel readability in the sun.
Description
Technical field
The present invention relates to photoelectric display field, particularly relate to a kind of simple in construction, the front light source of liquid crystal panel, liquid crystal indicator and display terminal that luminous efficiency is high.
Background technology
Along with the range of application of the development of flat panel display, liquid crystal panel and liquid crystal indicator is increasingly wider, such as LCD TV, liquid crystal display, notebook, smart mobile phone, panel computer, various wearable product and various application display terminal.These application terminals are required for the display interface of close friend, and the optical property of liquid crystal panel, determine the display effect of whole liquid crystal indicator.
As it is shown in figure 1, available liquid crystal display device is typically made up of liquid crystal panel 01 and backlight 02, liquid crystal panel 01 itself is the most luminous, and is provided illumination by backlight 02.The light that light source 021 in backlight 02 sends is through light guide plate 023 complanation light, then sends uniform light through diffusion barrier 026, bright enhancement film 027, illuminates liquid crystal panel 01, demonstrates image.This structure optical path length, light loss is serious, and light efficiency is low, readable poor under sunlight.And whole LCD device structure is complicated, cost is high, affects its slimming, lighting and efficient development.
Summary of the invention
It is an object of the invention to provide a kind of liquid crystal panel and liquid crystal indicator, it is intended to solving traditional liquid crystal indicator needs other supporting backlight to cause thickness to thicken, and cost is high, and light efficiency is low, the problem of readable difference under sunlight.
For reaching above-mentioned purpose, the present invention proposes techniques below scheme:
A kind of can be luminous liquid crystal panel, including upper glass plates, lower glass plate, liquid crystal and circuit etc., it is characterised in that described upper lower glass plate is used for realizing light-guiding function, comprising:
Incidence surface, it is arranged at the side of described upper glass plates, the light beam part just sent the light source of described incidence surface directly enters described upper glass plates via described incidence surface, after another part is by the reflection of reflector, enters described upper glass plates via described incidence surface；
Exiting surface, is arranged at the upper surface of described upper glass plates, in order to be derived by the described light beam in liquid crystal panel；
Light conductor (face), is arranged at the inside of described upper glass plates and upper glass top surface, and coincidence parallel with described exiting surface；Multiple micro-solid for described light beam being reflected and reflect it is arranged in sequence with on described light conductor (face), by this, solid reflects and a light part for refraction enters lower glass plate reflect through the reflecting layer of lower glass plate to bottom surface through upper glass plates and the bottom surface of upper glass plates and liquid crystal and circuit slightly, thus lights liquid crystal panel and so play the effect of front light source.
The liquid crystal panel proposed according to the present invention, wherein, described micro-solid by laser lithography, carve, etch, photomechanical production, printing, electricity, physics, the technique such as chemical treatment or nanometer dimensions above unit mix glass plate in or nanometer dimensions above unit by one or more techniques formed in the glass plate, be wherein positioned at micro-solid of lower glass plate and have and do not affect people and with the naked eye observe the characteristic of liquid crystal display effect.
The liquid crystal panel proposed according to the present invention, wherein, any one or more combination being shaped as in point-like, strip, plane body shape or curved body shape of described micro-solid.
The liquid crystal panel proposed according to the present invention, wherein, described micro-solid, along with being that spacing is by dredging to close ordered state relative to light source order from the close-by examples to those far off.
The liquid crystal panel proposed according to the present invention, wherein, described micro-solid, along with being the ascending ordered state of volume relative to light source order from the close-by examples to those far off.
The liquid crystal panel proposed according to the present invention, wherein, described micro-solid diameter in length direction, width and short transverse is all higher than 1 nanometer less than 1 meter.
The liquid crystal panel proposed according to the present invention, wherein, described micro-solid has more than one shape.
The liquid crystal panel proposed according to the present invention, wherein, described incidence surface is multiple, and on minimum of one incidence surface, correspondence position arranges light source and reflector.
The liquid crystal panel proposed according to the present invention, wherein, the bottom surface of described lower glass plate is additionally provided with reflecting layer.
The liquid crystal panel proposed according to the present invention, wherein, the incidence surface of described upper glass plates, the incidence surface of described lower glass plate, described light source and described reflection shield are collectively forming an assembly.
The present invention also proposes a kind of liquid crystal indicator that can be luminous, including light source, reflector and the liquid crystal panel of aforementioned any one.
The present invention also proposes a kind of display terminal, and including aforesaid liquid crystal indicator, light distributing homogeneity is adjusted to 50%-100% by the described micro-solid in described liquid crystal indicator.
The present invention has abandoned the way needing additional back light source or front light-source in prior art, by the glass plate in liquid crystal panel being carried out the optimization in the raising of light efficiency and structure, make the glass plate in liquid crystal panel can play the guide-lighting effect of original backlight or front light-source, the light making the exiting surface outgoing from glass is evenly distributed, greatly reduce propagation medium and the path of light, improve the utilization rate of light and the light extraction efficiency of liquid crystal panel.The liquid crystal panel structure that the present invention proposes simultaneously is simple, it is easy to assembling, and volume is the most frivolous, can promote that liquid crystal indicator develops towards miniaturization, lighting direction further.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of available liquid crystal display device；
Fig. 2 is micro-solid cross-sectional view at upper glass plates exiting surface that the one side that first embodiment of the invention provides arranges the liquid crystal panel of light source；
Fig. 3 A is the two-sided liquid crystal panel arranging light source that second embodiment of the invention provides, and its micro-solid is in the cross-sectional view of upper glass plates exiting surface；
Fig. 3 B is micro-solid cross-sectional view at upper glass plates inner plane of the two-sided liquid crystal panel arranging light source that second embodiment of the invention provides；
Fig. 4 A is that the one side that third embodiment of the invention provides arranges the light source liquid crystal panel at upper glass plates incidence surface, and its micro-solid is in upper glass plates exiting surface and the cross-sectional view of lower glass plate bottom surface；
Fig. 4 B is that the one side that third embodiment of the invention provides arranges the light source liquid crystal panel at upper glass plates incidence surface, and its micro-solid is in the cross-sectional view of upper glass plates exiting surface and lower glass plate more than one plane internal；
Fig. 5 A is that the one side that fourth embodiment of the invention provides arranges the light source micro-solid at the liquid crystal panel of lower glass plate incidence surface in upper glass plates inside and the cross-sectional view of lower glass plate bottom surface；
Fig. 5 B is that the one side that fourth embodiment of the invention provides arranges the light source micro-solid at the liquid crystal panel of lower glass plate incidence surface in upper glass plates inside and the cross-sectional view of more than one plane of lower glass plate inside；
Fig. 6 A is that the one side that fifth embodiment of the invention provides arranges the light source liquid crystal panel at lower glass plate incidence surface, and its micro-solid is in upper glass plates exiting surface and the cross-sectional view of lower glass plate bottom surface；
Fig. 6 B is that the one side that fifth embodiment of the invention provides arranges the light source liquid crystal panel at lower glass plate incidence surface, and its micro-solid is in the cross-sectional view of upper glass plates exiting surface and lower glass plate more than one plane internal；
Fig. 7 A is that the two-sided light source micro-solid at the liquid crystal panel of lower glass plate incidence surface that arranges of sixth embodiment of the invention offer is in upper glass plates inside and the cross-sectional view of lower glass plate bottom surface；
Fig. 7 B is that the two-sided light source micro-solid at the liquid crystal panel of lower glass plate incidence surface that arranges of sixth embodiment of the invention offer is in upper glass plates inside and the cross-sectional view of more than one plane of lower glass plate inside；
Fig. 8 A is that the two-sided of seventh embodiment of the invention offer arranges the light source liquid crystal panel at upper glass plates incidence surface, and its micro-solid is in upper glass plates exiting surface and the cross-sectional view of lower glass plate bottom surface；
Fig. 8 B is that the two-sided of seventh embodiment of the invention offer arranges the light source liquid crystal panel at upper glass plates incidence surface, and its micro-solid is in the cross-sectional view of upper glass plates exiting surface and lower glass plate more than one plane internal；
Fig. 9 A is that the two-sided of eighth embodiment of the invention offer arranges the light source liquid crystal panel at upper glass plates incidence surface, and its micro-solid is the internal and cross-sectional view of lower glass plate bottom surface in upper glass plates；
Fig. 9 B is that the two-sided of eighth embodiment of the invention offer arranges the light source liquid crystal panel at upper glass plates incidence surface, and its micro-solid is in the cross-sectional view of upper glass plates inside and lower glass plate more than one plane internal；
Figure 10 A is that the two-sided of ninth embodiment of the invention offer arranges the light source liquid crystal panel at lower glass plate incidence surface, and its micro-solid is in upper glass plates exiting surface and the cross-sectional view of lower glass plate bottom surface；
Figure 10 B is that the two-sided of ninth embodiment of the invention offer arranges the light source liquid crystal panel at lower glass plate incidence surface, and its micro-solid is in the cross-sectional view of upper glass plates exiting surface and lower glass plate more than one plane internal；
Figure 11 A is that the two-sided of tenth embodiment of the invention offer arranges the light source liquid crystal panel at lower glass plate incidence surface, and its micro-solid is the internal and cross-sectional view of lower glass plate bottom surface in upper glass plates；
Figure 11 B is that the two-sided of tenth embodiment of the invention offer arranges the light source liquid crystal panel at lower glass plate incidence surface, and its micro-solid is in the cross-sectional view of upper glass plates inside and lower glass plate more than one plane internal；
Figure 12 A is the liquid crystal panel that the one side that eleventh embodiment of the invention provides arranges the incidence surface that light source is collectively forming at upper and lower glass plate, and its micro-solid is in upper glass plates exiting surface and the cross-sectional view of lower glass plate bottom surface；
Figure 12 B is the liquid crystal panel that the one side that eleventh embodiment of the invention provides arranges the incidence surface that light source is collectively forming at upper and lower glass plate, and its micro-solid is in the cross-sectional view of upper glass plates exiting surface and lower glass plate more than one plane internal；
Figure 13 A is the liquid crystal panel that the one side that twelveth embodiment of the invention provides arranges the incidence surface that light source is collectively forming at upper and lower glass plate, and its micro-solid is the internal and cross-sectional view of lower glass plate bottom surface in upper glass plates；
Figure 13 B is the liquid crystal panel that the one side that twelveth embodiment of the invention provides arranges the incidence surface that light source is collectively forming at upper and lower glass plate, and its micro-solid is in the cross-sectional view of upper glass plates inside and lower glass plate more than one plane internal；
Figure 14 A is the two-sided liquid crystal panel arranging the incidence surface that light source is collectively forming at upper and lower glass plate that thriteenth embodiment of the invention provides, and its micro-solid is in upper glass plates exiting surface and the cross-sectional view of lower glass plate bottom surface；
Figure 14 B is the two-sided liquid crystal panel arranging the incidence surface that light source is collectively forming at upper and lower glass plate that thriteenth embodiment of the invention provides, and its micro-solid is in the cross-sectional view of upper glass plates exiting surface and lower glass plate more than one plane internal；
Figure 15 A is the two-sided liquid crystal panel arranging the incidence surface that light source is collectively forming at upper and lower glass plate that fourteenth embodiment of the invention provides, and its micro-solid is the internal and cross-sectional view of lower glass plate bottom surface in upper glass plates；
Figure 15 B is the two-sided liquid crystal panel arranging the incidence surface that light source is collectively forming at upper and lower glass plate that fourteenth embodiment of the invention provides, and its micro-solid is in the cross-sectional view of upper glass plates inside and lower glass plate more than one plane internal；
Figure 16 A is that the one side that this 15th embodiment provides arranges light source respectively at the liquid crystal panel of upper and lower glass plate incidence surface, and its micro-solid is in upper glass plates exiting surface and the cross-sectional view of lower glass plate bottom surface；
Figure 16 B is that the one side that this 15th embodiment provides arranges light source respectively at the liquid crystal panel of upper and lower glass plate incidence surface, and its micro-solid is in the cross-sectional view of upper glass plates exiting surface and lower glass plate more than one plane internal；
Figure 17 A is that the one side that this 16th embodiment provides arranges light source respectively at the liquid crystal panel of upper and lower glass plate incidence surface, and its micro-solid is the internal and cross-sectional view of lower glass plate bottom surface in upper glass plates；
Figure 17 B is that the one side that sixteenth embodiment of the invention provides arranges light source respectively at the liquid crystal panel of upper and lower glass plate incidence surface, and its micro-solid is in the cross-sectional view of upper glass plates inside and lower glass plate more than one plane internal；
Figure 18 A is that the two-sided of seventeenth embodiment of the invention offer arranges light source respectively at the liquid crystal panel of upper and lower glass plate incidence surface, and its micro-solid is in upper glass plates exiting surface and the cross-sectional view of lower glass plate bottom surface；
Figure 18 B is that the two-sided of seventeenth embodiment of the invention offer arranges light source respectively at the liquid crystal panel of upper and lower glass plate incidence surface, and its micro-solid is in the cross-sectional view of upper glass plates exiting surface and lower glass plate more than one plane internal；
Figure 19 A is that the two-sided of eighteenth embodiment of the invention offer arranges light source respectively at the liquid crystal panel of upper and lower glass plate incidence surface, and its micro-solid is the internal and cross-sectional view of lower glass plate bottom surface in upper glass plates；
Figure 19 B is that the two-sided of eighteenth embodiment of the invention offer arranges light source respectively at the liquid crystal panel of the common incidence surface of upper and lower glass plate, and its micro-solid is in the cross-sectional view of upper glass plates inside and lower glass plate more than one plane internal.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not paying creative work premise, broadly fall into the scope of protection of the invention.
Embodiments provide and use the exiting surface of liquid crystal panel upper glass plates or an internal plane parallel with bottom surface by laser lithography, engraving, etching, photomechanical production, printing, electricity, physics, micro-solid of the technique formation such as chemical treatment or radium-shine photoetching, nano unit mixes micro-solid of formation or nanometer dimensions above unit by one or more techniques micro-solid formed in the glass plate, by this, solid reflects and a light part for refraction enters lower glass plate reflect through the reflecting layer of lower glass plate to bottom surface through upper glass plates and the bottom surface of upper glass plates and liquid crystal and circuit slightly, thus light liquid crystal panel and so play the effect of front light source.The light making the exiting surface outgoing from upper glass plates is evenly distributed, and improves luminous efficiency.
The light guide plate of the liquid crystal panel that the embodiment of the present invention provides directly utilizes upper glass plates and makes, the upper glass plates of described liquid crystal panel has at least one in order to the incidence surface accepting light beam, one bottom surface being connected with described incidence surface and an exiting surface relative with described bottom surface, i.e. exiting surface is positioned at the upper surface of upper glass plates, described exiting surface is in order to derive the described light beam in liquid crystal panel, the exiting surface of described upper glass plates or the internal one or more planes parallel with bottom surface of upper glass plates are provided with by laser lithography, engraving, etching, photomechanical production, printing, electricity, physics, micro-solid that the technique such as chemical treatment is formed or nanometer trace unit mix micro-solid of formation or nanometer dimensions above unit by one or more techniques micro-solid formed in the glass plate.
The embodiment of the present invention provides liquid crystal display terminal, described liquid crystal display terminal includes light source and the liquid crystal panel with described light source couples, the upper glass of described liquid crystal panel has at least one in order to the incidence surface accepting light beam, one bottom surface being connected with described bright finish and an exiting surface relative with described bottom surface, described exiting surface is in order to derive the described light beam in liquid crystal panel, described upper glass exiting surface or a upper inside glass plane parallel with bottom surface are by laser lithography, engraving, etching, photomechanical production, printing, electricity, physics, micro-solid that the technique such as chemical treatment is formed or nanometer trace unit mix micro-solid of formation or nanometer dimensions above unit by one or more techniques micro-solid formed in the glass plate.
Below in conjunction with specific embodiment the present invention implemented and is described in detail:
As Fig. 2 A, Fig. 2 B illustrate that the one side that first embodiment of the invention provides arranges micro-solid of the liquid crystal panel of light source in upper glass plates exiting surface and the cross-sectional view of upper glass plates inner plane, for convenience of description, illustrate only the part relevant to the embodiment of the present invention.
As Fig. 2 A, 2B illustrate that the present invention the first embodiment provides a kind of liquid crystal panel, including a liquid crystal panel 11 and the light source 121 optical coupled with liquid crystal panel 11.Upper glass 114 has at least one and sends, in order to accept light source 121, the inner plane 1144 that the incidence surface 1141, of light is parallel with bottom surface 1142 with the bottom surface 1142, that incidence surface 1141 is connected, one exiting surface 1143 corresponding with bottom surface, and in order to by the light-output in liquid crystal panel 111.The exiting surface 1143 of upper glass 114 or inner plane 1144 are distributed multiple micro-solid 113, light source 121 is located at the incidence surface 1141 of glass 114, eliminate except light source 121 and the backlight of reflector 122, thus simplify light path, reduce light loss, improve light efficiency, simultaneously, structure simplifies, and cost reduces, and reduces the thickness of liquid crystal indicator.
Above-mentioned multiple micro-solid 113 through radium-shine photoetching, carve, etch, photomechanical production, printing, electricity, physics, the technique such as chemical treatment are formed or micro-solid 113 mixes in the exiting surface 1143 of upper glass 114 or inner plane 1144 or nanometer dimensions above unit by one or more techniques micro-solid 113 formed in the glass plate 114 through radium-shine photoetching, nanometer trace unit at upper glass top surface, this micro-solid is simple geometry body or complex geometries.Size and the density of micro-solid 113 determine according to the light transmittance of thickness, size and the liquid crystal panel of upper glass 114, make the light of exiting surface 1143 outgoing from upper glass 114 be evenly distributed.
It should be noted that, be not that the area of single micro-solid 113 is the biggest, the strongest from the light of exiting surface 1143 outgoing, the shape of micro-solid 113 is relevant with the direction of the light that light source 121 sends.When light source 121 enters the plane that the light of upper glass 114 is perpendicular to the exiting surface 1143 of upper glass 114 or inner plane 1144 and micro-solid 113 plane tangent, now the light energy on vertical line is maximum, brightness is the highest, and other tangent planes with light ray parallel will greatly reduce refraction and reflection light.When the face of the exiting surface 1143 of glass 114 or inner plane 1144 and micro-solid 113 plane tangent of i.e. going up enters upper glass 114 ray intersection with light source 121, just having light launch and reflect, when intersecting vertically, light intensity is the most by force, and with light ray parallel at the most unglazed.Therefore, by adjusting the shapes and sizes of micro-solid 113, the light making light source 121 enter upper glass as far as possible is perpendicular to the exiting surface 1143 of glass 114 or inner plane 1124 is tangent with micro-solid 113, is favorably improved the light extraction efficiency of glass 114.
It is positioned at micro-solid size of upper glass plates and row's example has and do not affects people and with the naked eye observe the characteristic of liquid crystal display effect.
nullSuch as Fig. 3 A、Shown in 3B，For the second embodiment of the present invention，In this embodiment，Two light sources 221 are divided into two incidence surfaces 2141 of upper glass plates 214，The light beam that light source 221 sends enters upper glass plates 214 through the incidence surface 2141 of upper glass plates 214，Display requirement according to liquid crystal panel，Upper glass plates 214 also can have corner or three or four incidence surfaces 2141，Correspondingly，Light source 221 is also by two、Corner or three or four faces settings，To meet the display requirement of liquid crystal panel，Also can not set the side of light source 221 in upper glass plates 214 and set reflector plate (being not drawn in figure)，To improve the utilization rate of light beam，The outside of light source 221 is provided with reflector 222，So that the segment beam preferably reflection coupling sent by light source 221 enters upper glass plates 214.
nullSuch as Fig. 4 A、Shown in 4B，A kind of liquid crystal panel is provided for third embodiment of the invention，Including a liquid crystal panel 31 and the light source 321 optical coupled with liquid crystal panel 31，Micro-solid 313 is arranged on the inner plane 3124 and 3124 ' of the exiting surface 3143 of upper glass plates 314 and the bottom surface up or down glass plate 312 of lower glass plate 312，Upper glass plates 314 has at least one incidence surface 3141 sending light beam in order to accept light source 321，One bottom surface 3142 being connected with incidence surface 3141 and an exiting surface 3143 corresponding with bottom surface 3142，In order to the light beam in liquid crystal panel is derived，Multiple micro-solid 313 is distributed on the inner plane 3124 and 3124 ' of the exiting surface 3143 of upper glass plates 314 and the bottom surface 3122 of lower glass plate or lower glass plate 312，Light source 321 is arranged at the incidence surface 3141 of upper glass plates 314，Eliminate the backlight 32 except light source 321 and reflector 322，Thus simplify light path，Reduce light loss，Improve light efficiency，Simple in construction simultaneously，Cost reduces，Reduce the thickness of liquid crystal indicator.
nullSuch as Fig. 5 A、Shown in 5B，A kind of liquid crystal panel is provided for fourth embodiment of the invention，Including a liquid crystal panel 41 and the light source 421 optical coupled with liquid crystal panel 41，Micro-solid 413 is arranged on the inner plane 4144 of upper glass plates 414 and the bottom surface of lower glass plate 412 or inner plane 4124 and 4124 '，Upper glass plates 412 has at least one incidence surface 4141 sending light beam in order to accept light source 421，One bottom surface 4122 being connected with incidence surface 4121 and an exiting surface 4143 corresponding with bottom surface 4122，In order to the light beam in liquid crystal panel is derived，Multiple micro-solid 413 is distributed on the inner plane 4144 of upper glass plates 414 and the bottom surface of lower glass plate or inner plane 4124 and 4124 '，Light source 421 is arranged at the incidence surface 4121 of lower glass plate 412，Eliminate except light source 421 and the backlight of reflector 422，Thus simplify light path，Reduce light loss，Improve light efficiency，Simple in construction simultaneously，Cost reduces，Reduce the thickness of liquid crystal indicator.
nullSuch as Fig. 6 A、Shown in Fig. 6 B，For fifth embodiment of the invention，Similar with first embodiment，Lower glass plate 512 has at least one incidence surface 5121 sending light in order to accept light source 521、One bottom surface 5122 being connected with incidence surface 5121、One inner plane 5124 and 5124 ' parallel with bottom surface 5122，One exiting surface 5143 corresponding with bottom surface，For by the light-output in liquid crystal panel 51，The exiting surface 5143 of upper glass plates 514 and the bottom surface 5122 of lower glass plate 512 or inner plane 5124 and 5124 ' are distributed multiple micro-solid 513，Light source 521 is located at the incidence surface 5121 of lower glass 512，Eliminate except light source 521 and the backlight of reflector 522，Thus simplify light path，Reduce light loss，Improve light efficiency，Simultaneously，Structure simplifies，Cost reduces，Reduce the thickness of liquid crystal indicator.
nullSuch as Fig. 7 A、Shown in Fig. 7 B，For sixth embodiment of the invention，In this embodiment，Lower glass plate 612 has at least one incidence surface 6121 sending light in order to accept light source 621、One bottom surface 6122 being connected with incidence surface 6121、One inner plane 6124 and 6124 ' parallel with bottom surface 6122，One exiting surface 6143 corresponding with bottom surface，For by the light-output in liquid crystal panel 61，The inner plane 6144 of upper glass plates 614 and the bottom surface 5122 of lower glass plate 612 or inner plane 5124 and 5124 ' are distributed multiple micro-solid 513，Light source 621 is located at the incidence surface 6121 of lower glass 612，Eliminate except light source 621 and the backlight of reflector 622，Thus simplify light path，Reduce light loss，Improve light efficiency，Simultaneously，Structure simplifies，Cost reduces，Reduce the thickness of liquid crystal indicator.
nullFig. 8 A、Fig. 8 B and Fig. 9 A、Fig. 9 B respectively illustrates seventh embodiment of the invention and the 8th embodiment，Similar with the second embodiment，Two light sources 721/821 are divided into two incidence surfaces 7141/8141 of glass 714/814，The light beam that light source 721/821 sends enters upper glass plates 714/814 through the incidence surface 7141/8141 of upper glass plates 714/814，Display requirement according to liquid crystal panel，Upper glass plates 714/814 also can have corner or three or four incidence surfaces 7141/8141，Correspondingly，Light source 721/821 is also by two、Corner or three or four faces settings，To meet the display requirement of liquid crystal panel，Also can not set the side of light source 721/821 in upper glass plates 714/814 and lower glass plate 712/812 and set reflector plate (being not drawn in figure)，To improve the utilization rate of light beam，The outside of light source 721/821 is provided with reflector 722/822，So that the segment beam preferably reflection coupling sent by light source 721/821 enters upper glass plates 714/814.
nullSuch as Figure 10 A、Figure 10 B and Figure 11 A、Shown in Figure 11 B，For ninth embodiment of the invention and the tenth embodiment，In this two examples embodiment，Two light sources 921/1021 are divided into two incidence surfaces 9121/10121 of lower glass 912/1012，The light beam that light source 921/1021 sends enters lower glass plate 914/1014 through the incidence surface 9121/10121 of lower glass plate 912/1012，Display requirement according to liquid crystal panel，Lower glass plate 912/1012 also can have corner or three or four incidence surfaces 9121/10121，Correspondingly，Light source 921/1021 is also by two、Corner or three or four faces settings，To meet the display requirement of liquid crystal panel，Also can not set the side of light source 921/1021 in lower glass plate 912/1012 and upper glass plates 914/1014 and set reflector plate (being not drawn in figure)，To improve the utilization rate of light beam，The outside of light source 921/1021 is provided with reflector 922/1022，So that the segment beam preferably reflection coupling sent by light source 921/1021 enters lower glass plate 912/1012.
nullSuch as Figure 12 A、Figure 12 B and Figure 13 A、Figure 13 B shows eleventh embodiment of the invention and the 12nd embodiment respectively，A kind of liquid crystal panel is provided，Including a liquid crystal panel 111/121 and the light source 1121/1221 optical coupled with liquid crystal panel 111/121，Micro-solid 1113/1213 is arranged on the inner plane 12124 and 12124 ' of exiting surface 11143 or 1214 inner plane 12144 of upper glass plates 1114 and the bottom surface 11122 up or down glass plate 1212 of lower glass plate 1112，Upper glass plates 1114/1214 and lower glass plate 1112/1212 have at least one incidence surface 11141/12141 and 11121/12121 sending light beam in order to accept light source 1121/1221，One bottom surface 11122/12122 being connected with incidence surface 11121/12121 and an exiting surface 11143/12143 corresponding with bottom surface 11142/12142，In order to the light beam in liquid crystal panel is derived，Light source 1121/1221 is arranged at the incidence surface 11141/12141 of upper glass plates 1114/1214 and the incidence surface 11121/12121 of lower glass plate 1112/1212，Eliminate except light source 1121/1221 and the backlight of reflector 1122/1222，Thus simplify light path，Reduce light loss，Improve light efficiency，Simple in construction simultaneously，Cost reduces，Reduce the thickness of liquid crystal indicator.
nullSuch as Figure 14 A、Figure 14 B and Figure 15 A、Shown in Figure 15 B，For thriteenth embodiment of the invention and the 14th embodiment，In these two embodiments，Two light sources 1321/1421 are divided into two incidence surfaces 13121/14121 and 13141/14141 of lower glass plate 1312/1412 and upper glass plates 1314/1414，The incidence surface 13141/14141 that the light beam that light source 1321/1421 sends enters lower glass plate 1312/1412 and upper glass plates 1314/1414 through the incidence surface 13121/14121 of lower glass plate 1312/1412 enters upper glass plates 1314/1414，Display requirement according to liquid crystal panel，Lower glass plate 1312/1412 and upper glass plates 1314/1414 also can have corner or three or four incidence surfaces 13121/14121 and 12141/14141，Correspondingly，Light source 1321/1421 is also by two、Corner or three or four faces settings，To meet the display requirement of liquid crystal panel，Also can not set the side of light source 1321/1421 in lower glass plate 1312/1412 and upper glass plates 1314/1414 and set reflector plate (being not drawn in figure)，To improve the utilization rate of light beam，The outside of light source 1321/1421 is provided with reflector 1322/1422，So that the segment beam preferably reflection coupling sent by light source 1321/1421 enters upper glass plates 1314/1314 and lower glass plate 1312/1412.
nullSuch as Figure 16 A、Figure 16 B and Figure 17 A、Shown in 17B，For fifteenth embodiment of the invention and the 16th embodiment，A kind of liquid crystal panel is provided，Including a liquid crystal panel 151/161 and the light source 1521/1521 '/1621/1621 ' optical coupled with liquid crystal panel 151/161，Micro-solid 1513/1613 is arranged on the inner plane 15124 and 15124 '/16124/16124 ' of bottom surface 15122/1612 up or down glass plate 1512/1612 of the exiting surface 15143 of upper glass plates 1514 or the inner plane 16144 of upper glass plates 1614 and lower glass plate 1512/1612，Upper glass plates 1514/1614 and lower glass plate 1512/1612 have at least one incidence surface 15141/15121/16141/16121 sending light beam in order to accept light source 1521/1521 '/1621/1621 '，One bottom surface 15122/16122 being connected with incidence surface 15121/16121 and an exiting surface 1514316143 corresponding with bottom surface 15142/16142，In order to the light beam in liquid crystal panel is derived，Light source 1521/1521 '/1621/1621 ' is arranged at the incidence surface 15141/16141 of upper glass plates 1514/1614 and lower glass plate 1512/1612 and the incidence surface 15141/15121/16141/16121 of lower glass plate 1512/1612，Eliminate except light source 1521/1521 '/1621/1621 ' and the backlight of reflector 1522/1522 '/1622/1622 '，Thus simplify light path，Reduce light loss，Improve light efficiency，Simple in construction simultaneously，Cost reduces，Reduce the thickness of liquid crystal indicator.
nullSuch as Figure 18 A、Shown in Figure 18 B，For seventeenth embodiment of the invention，In this embodiment，Two light sources 1721/1721 ' are divided into two incidence surfaces 17141/17121 of upper glass plates 1714/ lower glass plate 1712，The light beam that light source 1721/1721 ' sends enters upper glass plates 1714/ lower glass plate 1712 through the incidence surface 17141/17121 of upper glass plates 1714/ lower glass plate 1721，Display requirement according to liquid crystal panel，Upper glass plates 1714 and lower glass plate 1712 also can have corner or three or four incidence surfaces 17141 and 17121，Correspondingly，Light source 1721/1721 ' is also by two、Corner or three or four faces settings，To meet the display requirement of liquid crystal panel，Also can not set the side of light source 1721/1721 ' in upper glass plates 1714 and lower glass plate 1712 and set reflector plate (being not drawn in figure)，To improve the utilization rate of light beam，The outside of light source 1721/1721 ' is provided with reflector 1722/1722 '，So that the light beam preferably reflection coupling sent by light source 1722/1722 ' enters upper glass plates 1714/1712.
nullSuch as Figure 19 A、Shown in Figure 19 B，For eighteenth embodiment of the invention，In this embodiment，Two light sources 1821/1821 ' are divided into two incidence surfaces 18141/18121 of upper glass plates 1814/ lower glass plate 1812，The light beam that light source 1821/1821 ' sends enters upper glass plates 1814/ lower glass plate 1812 through the incidence surface 18141/18121 of upper glass plates 1814/ lower glass plate 1821，Display requirement according to liquid crystal panel，Upper glass plates 1814 and lower glass plate 1812 also can have corner or three or four incidence surfaces 18141 and 18121，Correspondingly，Light source 1821/1821 ' is also by two、Corner or three or four faces settings，To meet the display requirement of liquid crystal panel，Also can not set the side of light source 1821/1821 ' in upper glass plates 1814 and lower glass plate 1812 and set reflector plate (being not drawn in figure)，To improve the utilization rate of light beam，The outside of light source 1821/1821 ' is provided with reflector 1822/1822 '，So that the light beam preferably reflection coupling sent by light source 1822/1822 ' enters upper glass plates 1814/1812.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in previous embodiment still can be modified by it, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of embodiment of the present invention technical scheme.
Claims (13)
1. a liquid crystal panel that can be luminous, including upper glass plates, lower glass plate, liquid crystal and circuit etc., its feature
Be, described upper glass plates in realizing light-guiding function, comprising:
Incidence surface, is arranged at the side of described upper glass plates, the light beam just sent the light source of a described incidence surface part
Directly enter upper glass plates via described incidence surface, after another part is by the reflection of reflector, via described incidence surface
Enter described upper glass plates；
Exiting surface, is arranged at the upper surface of described upper glass plates, in order to be derived by the described light beam in liquid crystal panel；
Light conductor, is arranged at inside or the upper surface of upper glass of described upper glass plates, or weight parallel with described exiting surface
Close；It is arranged in sequence with multiple micro-solid for described light beam being reflected and reflect on described light conductor, passes through
This slightly solid reflection and refraction a light part through upper glass plates arrive the bottom surface of upper glass plates and liquid crystal and
Circuit enters lower glass plate and reflects through the reflecting layer of lower glass plate to bottom surface, thus lights liquid crystal panel and rise
Effect to front light source.
Liquid crystal panel the most according to claim 1, it is characterised in that the inside of described lower glass plate or its under
Bottom surface or lower glass plate inside and bottom surface may also set up multiple micro-solid simultaneously, are used for realizing light-guiding function.
Liquid crystal panel the most according to claim 2, it is characterised in that described micro-solid by laser lithography,
Technique or the nanometer dimensions above unit such as engraving, etching, photomechanical production, printing, electricity, physics, chemical treatment
Mix in glass plate or nanometer dimensions above unit by one or more techniques in glass plate and on lower glass plate
Surface is formed, and is wherein positioned at micro-solid of lower glass plate and has and do not affect people and with the naked eye observe liquid crystal display effect
The characteristic of fruit.
Liquid crystal panel the most according to claim 3, it is characterised in that described micro-solid be shaped as point-like,
Any one or more combination in strip, plane body shape or curved body shape.
5. according to the liquid crystal panel described in claim 3 or 4, it is characterised in that described micro-solid, along with phase
It is that spacing is by dredging to close ordered state for light source order from the close-by examples to those far off.
6. according to the liquid crystal panel described in claim 3 or 4, it is characterised in that described micro-solid, along with phase
It is the ascending ordered state of volume for light source order from the close-by examples to those far off.
7. according to the liquid crystal panel described in claim 3 or 4, it is characterised in that the described light with incidence surface hangs down
Nogata to micro-solid diameter in length direction, width and short transverse be all higher than 1 nanometer less than 1 meter.
8. according to the liquid crystal panel described in claim 3 or 4, it is characterised in that described micro-solid has one
Above shape.
9. according to the liquid crystal panel described in claim 1 and 2, it is characterised in that described incidence surface is multiple,
Light source and reflector be set on a rare incidence surface correspondence position, so with the leaded light of the incidence surface mapping arranging light source
The other end of body arranges reflecting layer.
Liquid crystal panel the most according to claim 1, it is characterised in that the bottom surface of described lower glass plate is additionally provided with
Reflecting layer.
11. liquid crystal panels according to claim 9, it is characterised in that the incidence surface of described upper glass plates, institute
State the incidence surface of lower glass plate, described light source and described reflection shield and be collectively forming an assembly.
12. 1 kinds can be luminous liquid crystal indicator, it is characterised in that include light source, reflector and according to right
Require any one of 1-11 or an above-described liquid crystal panel.
13. 1 kinds of display terminals, it is characterised in that include according to the liquid crystal indicator described in claim 1-12,
Light distributing homogeneity is adjusted to 50%-100% by the described micro-solid in described liquid crystal indicator.
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| CN201510938132.3A CN106292060B (en) | 2015-12-15 | 2015-12-15 | Luminous liquid crystal panel, liquid crystal display device and foreground light source of display terminal |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2336378Y (en) * | 1998-03-02 | 1999-09-01 | 宋义 | Uniform high-efficiency side-luminous backlight source |
| CN2496052Y (en) * | 2001-04-13 | 2002-06-19 | 宋义 | Improved, uniform and high efficiency side lighting type back light source |
| CN1375730A (en) * | 2001-03-12 | 2002-10-23 | 日东电工株式会社 | Light pipe, plane light-source element and reflection-type liquid crystal display apparatus |
| WO2004015489A1 (en) * | 2002-08-07 | 2004-02-19 | Koninklijke Philips Electronics N.V. | Display device with light guiding substrate |
| US20110234943A1 (en) * | 2010-03-23 | 2011-09-29 | Doo-Won Lee | Dual liquid crystal display |
| CN103631050A (en) * | 2012-08-20 | 2014-03-12 | 鸿富锦精密工业（深圳）有限公司 | Liquid crystal display module and manufacturing method thereof |
| CN104235689A (en) * | 2014-09-05 | 2014-12-24 | 深圳晶华显示器材有限公司 | Prepositive surface light source, manufacturing method and display device comprising prepositive surface light source |
| CN104280933A (en) * | 2014-10-21 | 2015-01-14 | 京东方科技集团股份有限公司 | Display substrate, display panel and display device |
| CN104344284A (en) * | 2013-08-05 | 2015-02-11 | 上海三鑫科技发展有限公司 | Laser backlighting device |
-
2015
- 2015-12-15 CN CN201510938132.3A patent/CN106292060B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2336378Y (en) * | 1998-03-02 | 1999-09-01 | 宋义 | Uniform high-efficiency side-luminous backlight source |
| CN1375730A (en) * | 2001-03-12 | 2002-10-23 | 日东电工株式会社 | Light pipe, plane light-source element and reflection-type liquid crystal display apparatus |
| CN2496052Y (en) * | 2001-04-13 | 2002-06-19 | 宋义 | Improved, uniform and high efficiency side lighting type back light source |
| WO2004015489A1 (en) * | 2002-08-07 | 2004-02-19 | Koninklijke Philips Electronics N.V. | Display device with light guiding substrate |
| US20110234943A1 (en) * | 2010-03-23 | 2011-09-29 | Doo-Won Lee | Dual liquid crystal display |
| CN103631050A (en) * | 2012-08-20 | 2014-03-12 | 鸿富锦精密工业（深圳）有限公司 | Liquid crystal display module and manufacturing method thereof |
| CN104344284A (en) * | 2013-08-05 | 2015-02-11 | 上海三鑫科技发展有限公司 | Laser backlighting device |
| CN104235689A (en) * | 2014-09-05 | 2014-12-24 | 深圳晶华显示器材有限公司 | Prepositive surface light source, manufacturing method and display device comprising prepositive surface light source |
| CN104280933A (en) * | 2014-10-21 | 2015-01-14 | 京东方科技集团股份有限公司 | Display substrate, display panel and display device |
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