CN105589254A - Display device - Google Patents
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- CN105589254A CN105589254A CN201410561452.7A CN201410561452A CN105589254A CN 105589254 A CN105589254 A CN 105589254A CN 201410561452 A CN201410561452 A CN 201410561452A CN 105589254 A CN105589254 A CN 105589254A
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- light source
- viewing area
- display unit
- circuit board
- incidence surface
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Abstract
The invention discloses a display device comprising a panel, a plurality of first light sources, a plurality of second light sources, and a plurality of third light sources; the panel comprises a first display zone and a second display zone; the first light sources are matched with the first display zone; the second light sources are matched with the second display zone; the third light sources are matched with the first display zone; the chroma of the third light sources is different from that of the first light sources; when the brightness of the third light sources rises, the brightness of the first light sources decreases; when the brightness of the first light sources rises, the brightness of the third light sources decreases.
Description
Technical field
The present invention relates to a kind of display unit, particularly relate to one and there is the demonstration of compartmentalization high color saturationThe display unit of function.
Background technology
With reference to Fig. 1, existing display unit C1, general main using white light-emitting diode W as the back of the bodyThe light source of optical module, gives display floater with the light backlight that white is provided. And when display floater subregionNeed the used time of other colors (for example red) as special warning, backlight module special corresponding to thisThe part in warning region will additionally be arranged red light emitting diodes between white light-emitting diode WR, the effect showing to reach warning with the red light source providing. In the prior art, because white is sent outOptical diode W and red light emitting diodes R are staggered and coplanar arrangement, therefore in special warningThe marginal portion in region, red light emitting diodes R is easily subject to the pollution (dirt of contiguous white backlight lightDye region P), and the colourity (color saturation colorsaturation) of ruddiness is reduced, and affectAlarming effect.
Summary of the invention
A kind of display unit that the present invention provides in order to solve the problem of prior art, comprise a panel,Multiple the first light sources, multiple secondary light source and multiple the 3rd light source. Panel comprise one first viewing area withAnd one second viewing area. The first light source is to should the first viewing area. Secondary light source is to should the second viewing area.The 3rd light source is to should the first viewing area, and wherein, the colourity of the 3rd light source is different from this first light sourceColourity, in the time that the plurality of the 3rd light source promotes its brightness, the plurality of the first light source reduces its brightness, and,In the time that the plurality of the first light source promotes its brightness, the plurality of the 3rd light source reduces its brightness.
In one embodiment, this display unit also comprises a circuit board, and wherein, this circuit board comprises oneOne district and a Second Region, this firstth district is to should the first viewing area, and this Second Region is to should second showingDistrict, the plurality of the first light source and the plurality of the 3rd light source are located at this firstth district, and the plurality of secondary light source is establishedIn this Second Region.
In one embodiment, this circuit board also comprises a padded portion, and this padded portion is located at this firstth district, shouldMultiple the first light sources and the plurality of the 3rd light source are located on this padded portion.
In one embodiment, the cross section of this padded portion is rectangle or trapezoidal.
In one embodiment, this padded portion comprises a reflective side.
In one embodiment, this reflective side is inclined-plane.
In one embodiment, this circuit board also comprises a reflective wall, and this reflective circummure is around this Second Region.
In one embodiment, this circuit board also comprises a reflective wall, and this reflective circummure is around this Second Region.
In one embodiment, the secondary light source of the intersection between adjacent this Yu Gai Second Region, the firstth district hasOne first optical alignment element, the emergent ray of this this secondary light source of the first optical alignment element collimationization.
In one embodiment, the 3rd light source of this intersection between adjacent this Yu Gai Second Region, the firstth district hasOne second optical alignment element, the emergent ray of this second optical alignment element collimationization the 3rd light source.
In one embodiment, this display unit also comprises a first circuit board, a LGP and one secondCircuit board, wherein, this first circuit board comprises one first district and a Second Region, this firstth district is to shouldThe first viewing area, this Second Region is to should the second viewing area, and the plurality of the first light source is located at this firstth district,The plurality of secondary light source is located at this Second Region, and this LGP is to should the first viewing area, the plurality of the 3rd lightSecond circuit board is located in source, and corresponding to this LGP.
In one embodiment, this LGP comprises one first incidence surface and one second incidence surface, and this is first years oldIncidence surface is perpendicular to this second incidence surface, and the plurality of the first light source is towards this first incidence surface, and the plurality ofThree light sources are towards this second incidence surface.
In one embodiment, this display unit also comprises a first circuit board, a LGP and one secondCircuit board, wherein, this LGP comprises an incidence surface, a hollow-out parts is formed at this LGP, this hollow outPortion is to should the first viewing area, and this LGP is to should the second viewing area, and the plurality of secondary light source is located at thisFirst circuit board, and towards this incidence surface, with to should LGP, the plurality of the first light source and these are manyIndividual the 3rd light source is located at this second circuit board, and towards this hollow-out parts, with to this first viewing area.
In one embodiment, the quantity of the plurality of the 3rd light source is greater than the quantity of the plurality of the first light source.
In one embodiment, the plurality of the 3rd light source is red light-emitting diode, and the plurality of the first light source isWhite light emitting diode, the plurality of secondary light source is white light emitting diode.
In one embodiment, the quantity of the plurality of the 3rd light source is than the ratio of the quantity of upper the plurality of the first light sourceValue is between 2 to 1.7.
Be compared to prior art, the gamut range of the first viewing area of the embodiment of the present invention promotes 0.5%Above. In addition, application embodiments of the invention, promote after its brightness at the 3rd light source, only firstIn the scope that viewing area and viewing area intersection are 1 centimetre, exist small colourity to change, therefore reality of the present inventionExecute example and really improved light pollution problem of the prior art.
Brief description of the drawings
Fig. 1 is the schematic diagram of existing display unit;
Fig. 2 A is the display unit of first embodiment of the invention, the schematic diagram that now the 3rd light source is not opened;
Fig. 2 B is the display unit of first embodiment of the invention, the schematic diagram that now the 3rd light source is opened;
Fig. 2 C is the schematic diagram of the variation of the display unit of first embodiment of the invention;
Fig. 3 A is the schematic diagram of an embodiment of padded portion;
Fig. 3 B is the schematic diagram of another embodiment of padded portion;
Fig. 4 is the schematic diagram of the display unit of second embodiment of the invention;
Fig. 5 is the schematic diagram of the third embodiment of the present invention;
Fig. 6 is the schematic diagram of the fourth embodiment of the present invention;
Fig. 7 is the schematic diagram of the fifth embodiment of the present invention;
Fig. 8 is the schematic diagram of the sixth embodiment of the present invention;
Fig. 9 is the schematic diagram that the color saturation of the first viewing area of the embodiment of the present invention changes.
Symbol description
C1～display unit
W～white light emitting diode
R～red light-emitting diode
P～Polluted area
10～panel
11～the first viewing areas
12～the second viewing areas
20～circuit board
21st～the first district
22～Second Region
23,23 '～padded portion
24,24 '～reflective side
25～reflective wall
31～secondary light source
31 '～the second boundary light source
32～the first light sources
The 33～three light source
The 33 '～three border light source
41,42,43～light
51～the first optical alignment elements
52～the second optical alignment elements
61～first circuit board
62～second circuit board
63～LGP
64～the first incidence surfaces
65～the second incidence surfaces
65 '～incidence surface
66～hollow-out parts
Detailed description of the invention
With reference to Fig. 2 A, Fig. 2 B, the display unit that it shows first embodiment of the invention, comprises a panel10, a circuit board 20, multiple the first light source 32, multiple secondary light source 31 and multiple the 3rd light source 33.Panel 10 comprises one first viewing area 11 and one second viewing area 12. The plurality of the first light source 32 is rightShould the first viewing area 11, provide a light 42 as back light. The plurality of secondary light source 31 correspondencesThis second viewing area 12, provides a light 41 as back light. The plurality of the 3rd light source 33 is to shouldThe first viewing area 11, provides a light 43 as special warning light source, wherein, and the 3rd light source 33The colourity (color saturation) of the light 43 of outgoing, is different from the light 42 of these the first light source 32 outgoingColourity. In the time that its brightness (brightness) is opened or promoted to the plurality of the 3rd light source 33, the plurality ofFirst light source 32 its brightness of meeting reduction, even close or 0 (Fig. 2 B) reduced in brightness. And, when the plurality ofWhen its brightness is opened or promoted to the first light source 32, the plurality of the 3rd light source 33 can reduce its brightness, evenClose or 0 (Fig. 2 A) reduced in brightness. (among Fig. 2 A, Fig. 2 B, light is graphic is only signal, andDo not limit the present invention)
The panel 10 of the present embodiment can be a display panels, the panel of a patterning shading orOne has the panel of specific function, for example touch controllable function display floater or 3D Fumction display panel. If facePlate 10 is display panels, has two relative substrates, the liquid crystal layer between between two substrates, withAnd other drivings and optical texture, for example thin film transistor (TFT), electrode, circuit trace, colored filter,Black matrix" and polarizer etc. Display panels collocation touch detection element is touch controllable function display surfacePlate, and display panels collocation optical grating construction or prism structure are 3D Fumction display panel. In addition,Panel 10 also can be a single sheet material with the shading of partial penetration part, and for example one has openwork partPlastic plate or metallic plate.
The circuit board of the present embodiment can be general printed circuit board (PCB) (printedcircuitboard, PCB)Collocation element assembling (printedcircuitboardassembly, PCBA). The first light source 32, secondLight source 31 and the 3rd light source 33 can be light emitting diode (LED), Organic Light Emitting Diode (OLED)Or fluorescent tube (CCFL) or quantum dot (QD) optical transmitting set. The first light source 32, secondary light source31 and brightness, colourity, the power of the 3rd light source 33 can be identical or different, preferably, the first light source 32And secondary light source 31 can be same brightness, same to colourity, white light-emitting diode with power, and the 3rd lightSource 33 can be higher brightness, compared with the red light emitting diodes of high chroma, higher-wattage, to strengthen warningEffect. The quantity of the 3rd light source than the ratio of the quantity of upper the first light source between 2.2 to 1.4.
The second viewing area 12 of panel 10, can be separately as showing picture as the use of main display frameThe use of face, or can merge the first viewing area 11 as a display frame. When general picture disply mouldWhen formula, the back light of the second viewing area 12 and the first viewing area 11 correspondences there is no essence brightness and colourityDifference, identical with general display floater effect. In the time of special warning picture disply pattern, first showsDistrict 11 has special warning pattern, the 3rd light source 33 of corresponding back light can make special warning patternPresent the effect of high brightness or high chroma (color saturation).
This circuit board 20 comprises one first district 21 and a Second Region 22, and this firstth district 21 is to shouldOne viewing area 11, this Second Region 22 is to should the second viewing area 12. In this embodiment, the plurality ofOne light source 32 and the plurality of the 3rd light source 33 are located at this firstth district 21, and the plurality of secondary light source 31 is establishedIn this Second Region 22.
With reference to Fig. 2 A, in this embodiment, this circuit board 20 also comprises a padded portion 23, this padded portion23 are located at this firstth district 21, and the plurality of the first light source 32 and the plurality of the 3rd light source 33 are located at this padOn high portion 23. This padded portion 23 preferably can be used insulating materials, for example plastic cement, resin, glassDeng. The height of padded portion 23 is greater than each light source height, and be less than backlight module housing depth and light source highDegree poor, preferably, the height of padded portion 23 between backlight module housing depth 1/4 to 3/4 between.
With reference to Fig. 3 A, its schematic diagram that shows an embodiment of padded portion (shows for clear, at Fig. 3 AIn, the arrangement mode of the first light source 32, secondary light source 31 and the 3rd light source 33 and quantity are only signal,It does not limit the present invention), wherein, this padded portion 23 for cross section be rectangular cuboid. This is paddedPortion 23 has reflective side 24. At other embodiment, this padded portion 23 also can be other shapes, for exampleHexagon or circle etc. This reflective side can be used white PET(polyethyleneterephthalate, PET) or white polypropylene (polypropylene, PP) instituteThe reflecting layer of making or reflector plate.
With reference to Fig. 3 B, its schematic diagram that shows an embodiment of padded portion (shows for clear, at Fig. 3 BIn, the arrangement mode of the first light source 32, secondary light source 31 and the 3rd light source 33 and quantity are only signal,It does not limit the present invention), wherein, the cross section of this padded portion 23 ' is trapezoidal. This padded portion 23 ' hasReflective side 24 ', this reflective side 24 ' is inclined-plane. Preferably, the folder of this inclined-plane and backlight module bottom surfaceAngle is greater than 30 degree and is less than 90 degree.
With reference to Fig. 2 C, in one embodiment, this circuit board 20 also comprises a reflective wall 25, this reflective wall25 around this Second Region 22. In one embodiment, this reflective wall 25 is white reflection sheet. This reflecting pieceMaterial and reflective side material can be white PET (polyethyleneTerephthalate, PET) or white polypropylene (polypropylene, PP).
With reference to Fig. 4, it shows the display unit of second embodiment of the invention, in this embodiment, and circuitPlate 20 does not possess padded portion, and merely with reflective wall 25 around these Second Region 22, the first light sources 32,Secondary light source 31 and the 3rd light source 33 are copline. With reference to Fig. 4 (show for clear, in Fig. 4,The arrangement mode of the first light source 32, secondary light source 31 and the 3rd light source 33 and quantity are only signal, itsDo not limit the present invention), in this embodiment, reflective wall 25 provides sufficient separation effect.
By above-mentioned first and second embodiment, reduced by the mutual pollution level of light of each light source outgoing, because ofThis can maintain or promote the color saturation of the first viewing area 11 and the second viewing area.
With reference to Fig. 5, and its demonstration third embodiment of the present invention (show for clear, in Fig. 5, firstThe arrangement mode of light source 32, secondary light source 31 and the 3rd light source 33 and quantity are only signal, and it is notRestriction the present invention), wherein, the plurality of secondary light source 31 comprises multiple the second boundary light sources 31 ', these are manyAn intersection between adjacent this Yu Gai Second Region, the firstth district of individual the second boundary light source 31 ' is arranged, wherein, everyOne the second boundary light source 31 ' has one first optical alignment element 51, and this first optical alignment element 51 collimatesChange the light that these ground two border light sources 31 ' provide, the halfwidth of reduction emergent ray scope, avoids shadowRing the color saturation of the warning picture of first area 11.
In one embodiment, the plurality of the 3rd light source 33 comprises multiple the 3rd border light sources 33 ', the plurality ofThis intersection between adjacent this Yu Gai Second Region, the firstth district of the 3rd border light source 33 ' is arranged, wherein, and eachThe 3rd border light source 33 ' has one second optical alignment element 52, these the second optical alignment element 52 collimationizationsThe light that the 3rd border light source 33 ' provides, the halfwidth of reduction emergent ray scope, avoids impactThe color of the normal pictures of second area 12.
Among the third embodiment of the present invention, owing to collimating contiguous this firstth district and being somebody's turn to do with optical alignment elementThe light of this intersection between Second Region, reduces mutually and pollutes, and maintains the first viewing area 11 and second and showsShow the color saturation in district 12.
With reference to Fig. 6, and its demonstration fourth embodiment of the present invention (show for clear, in Fig. 6, firstThe arrangement mode of light source 32, secondary light source 31 and the 3rd light source 33 and quantity are only signal, and it is notRestriction the present invention), this embodiment comprises a first circuit board 61, a LGP 63 and a second circuitPlate 62, wherein, this first circuit board 61 comprises one first district (LGP 63 coverages) and one2nd district (not coverage of LGP 63), this firstth district is to should the first viewing area, and this Second Region is to shouldThe second viewing area, the plurality of the first light source 32 is located at this firstth district, and the plurality of secondary light source 31 is located at thisSecond Region, this LGP 63 is to should the first viewing area, and the plurality of the 3rd light source 33 is located at second circuitPlate 62, and to should LGP 63.
Among the fourth embodiment of the present invention, this LGP 63 comprises one first incidence surface (bottom surface) 64And one second incidence surface (side) 65, this first incidence surface 64, should perpendicular to this second incidence surface 65Multiple the first light sources 32 are towards this first incidence surface 64, and the plurality of the 3rd light source 33 is towards this second light inletFace 65.
With reference to Fig. 7, and its demonstration fifth embodiment of the present invention (show for clear, in Fig. 7, firstThe arrangement mode of light source 32, secondary light source 31 and the 3rd light source 33 and quantity are only signal, and it is notRestriction the present invention), this embodiment comprises a first circuit board 61, a LGP 63 and a second circuitPlate 62. This LGP 63 comprises an incidence surface (side) 65 '. One hollow-out parts 66 is formed at this LGP63. This LGP is to should the second viewing area, and the plurality of secondary light source 31 is located at this first circuit board 61,And towards this incidence surface 65 ', this LGP 63 is provided to this second line backlight, the plurality of the first light source32 and the plurality of the 3rd light source 33 be located at this second circuit board 62, and towards this hollow-out parts 66, with directlyConnect and provide back light to this first viewing area in selectable mode.
With reference to Fig. 8, it shows that the sixth embodiment of the present invention is (for clear demonstration, in Fig. 8, backlightThe arrangement mode of source 30 and the 3rd light source 33 and quantity are only signal, and it does not limit the present invention),It is characterized in that, backlight 30 is located on first circuit board 61. The 3rd light source 33 be located at this secondOn circuit board 62. LGP 63 is to should the second viewing area and this first viewing area, this LGP63 comprise one first incidence surface (bottom surface) 64 and one second incidence surface (side) 65, this first incidence surface 64Perpendicular to this second incidence surface 65, the plurality of the 3rd light source 33 is towards this first incidence surface 64 and to shouldThe first viewing area, the plurality of backlight 30 is towards this second incidence surface 65.
With reference to Fig. 9, compared to prior art, the embodiment of the present invention due to high brightness and high color saturation redAdding of look light emitting diode, the gamut range (ColorGamut, CG) of the first viewing area promotes 0.5% above (former gamut range is greater than 72%NTSC). In addition, application embodiments of the invention, theAfter three light sources 33 start, only at the model of the first viewing area and 1 centimetre of deviation of the second viewing area intersectionEnclose the interior small colourity variation that exists, therefore embodiments of the invention have improved light of the prior art reallyPollution problem.
In one embodiment, the plurality of the 3rd light source 33 is red light-emitting diode, the plurality of the first lightSource 32 is white light emitting diode, and the plurality of secondary light source 31 is white light emitting diode. In an enforcementIn example, the quantity of the plurality of the 3rd light source 33 is greater than the quantity of the plurality of the first light source 32. For example, existIn one embodiment, the quantity of the plurality of the 3rd light source than the ratio of the quantity of upper the plurality of the first light source betweenBetween 2 to 1.7.
Although disclose the present invention in conjunction with above preferred embodiment, but it is not in order to limit the present invention,Any person that is familiar with technique, without departing from the spirit and scope of the present invention, still can do a little changeWith retouching, therefore protection scope of the present invention should with enclose claim was defined is as the criterion.
Claims (19)
1. a display unit, comprising:
Panel, comprises the first viewing area and the second viewing area;
Multiple the first light sources, to should the first viewing area;
Multiple secondary light sources, to should the second viewing area;
Multiple the 3rd light sources, to should the first viewing area,
Wherein, the 3rd Illuminant chromaticity is different from this first Illuminant chromaticity.
2. display unit as claimed in claim 1, wherein, when the plurality of the 3rd light source promotes its brightnessTime, the plurality of the first light source reduces its brightness, in the time that the plurality of the first light source promotes its brightness, the plurality ofThe 3rd light source reduces its brightness.
3. display unit as claimed in claim 1, it also comprises circuit board, wherein, this circuit board bagDraw together the firstth district and Second Region, this firstth district is to should the first viewing area, and this Second Region is to should second aobviousShow district, the plurality of the first light source and the plurality of the 3rd light source are located at this firstth district, the plurality of secondary light sourceBe located at this Second Region.
4. display unit as claimed in claim 3, wherein, this circuit board also comprises padded portion, this padHigh portion is located at this firstth district, the plurality of the first light source and the plurality of the 3rd light source be located at this padded portion itOn.
5. display unit as claimed in claim 4, wherein, the cross section of this padded portion is rectangle or ladderShape.
6. display unit as claimed in claim 5, wherein, this padded portion comprises reflective side.
7. display unit as claimed in claim 6, wherein, this reflective side is inclined-plane, this inclined-plane withThe angle of this panel is greater than 30 degree and is less than 90 degree.
8. display unit as claimed in claim 4, wherein, this circuit board also comprises a reflective wall, shouldReflective circummure is around this Second Region.
9. display unit as claimed in claim 3, wherein, this circuit board also comprises a reflective wall, shouldReflective circummure is around this Second Region.
10. display unit as claimed in claim 3, wherein, has between this Yu Gai Second Region, the firstth districtOne intersection, the plurality of secondary light source of adjacent this boundary has one first optical alignment element, this first lightThe light of this secondary light source outgoing of collimating element collimationization.
11. display unit as claimed in claim 10, wherein, the 3rd light source of adjacent this boundary hasThe second optical alignment element, the light of this second optical alignment element collimationization this border the 3rd light source outgoing.
12. display unit as claimed in claim 1, it also comprises first circuit board, LGP andTwo circuit boards, wherein, this first circuit board comprises the firstth district and Second Region, this firstth district is to shouldOne viewing area, this Second Region is to should the second viewing area, and the plurality of the first light source is located at this firstth district, shouldMultiple secondary light sources are located at this Second Region, and this LGP is to should the first viewing area, the plurality of the 3rd light sourceBe located at second circuit board, and to should LGP.
13. display unit as claimed in claim 12, wherein, this LGP comprise the first incidence surface withAnd second incidence surface, this first incidence surface is perpendicular to this second incidence surface, and the plurality of the first light source is towards thisThe first incidence surface, the plurality of the 3rd light source is towards this second incidence surface.
14. display unit as claimed in claim 1, it also comprises first circuit board, LGP andTwo circuit boards, wherein, this LGP comprises incidence surface, hollow-out parts is formed at this LGP, this hollow-out partsTo should the first viewing area, this LGP be to should the second viewing area, the plurality of secondary light source be located at thisOne circuit board, and towards this incidence surface, this LGP is provided to this second line backlight, the plurality of firstLight source and the plurality of the 3rd light source are located at this second circuit board, and towards this hollow-out parts, with to shouldOne viewing area.
15. display unit as claimed in claim 1, wherein, the quantity of the plurality of the 3rd light source is greater thanThe quantity of the plurality of the first light source.
16. display unit as claimed in claim 15, wherein, the plurality of the 3rd light source is red light-emittingDiode, the plurality of the first light source is white light emitting diode, the plurality of secondary light source is white-light emitting twoUtmost point pipe.
17. display unit as claimed in claim 16, wherein, the quantity of the plurality of the 3rd light source is than upperThe ratio of the quantity of the plurality of the first light source is between 2.2 to 1.4.
18. display unit as claimed in claim 2, wherein, promote at the plurality of the 3rd light source that it is brightWhile spending, more the plurality of the 3rd light-source brightness of the gamut range of this first viewing area be within 0 o'clock, promote 0.5% withOn.
19. 1 kinds of display unit, comprising:
Panel, comprises the first viewing area and the second viewing area;
Multiple secondary light sources, to should the second viewing area;
Multiple the 3rd light sources, to should the first viewing area, wherein, the colourity difference of the plurality of the 3rd light sourceIn the colourity of the plurality of secondary light source;
First circuit board, the plurality of secondary light source is located at this first circuit board;
Second circuit board, the plurality of the 3rd light source is located at this second circuit board;
LGP is to should the second viewing area and this first viewing area, and this LGP comprises the first incidence surfaceAnd second incidence surface, this first incidence surface is perpendicular to this second incidence surface, the plurality of the 3rd light source towardsThis first incidence surface to should the first viewing area, the plurality of secondary light source is towards this second incidence surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410561452.7A CN105589254B (en) | 2014-10-21 | 2014-10-21 | Display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410561452.7A CN105589254B (en) | 2014-10-21 | 2014-10-21 | Display device |
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| CN105589254A true CN105589254A (en) | 2016-05-18 |
| CN105589254B CN105589254B (en) | 2019-04-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018196076A1 (en) * | 2017-04-25 | 2018-11-01 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display device |
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| CN101620836A (en) * | 2009-04-23 | 2010-01-06 | 青岛海信电器股份有限公司 | Control method of liquid crystal display and device thereof |
| CN101944329A (en) * | 2009-07-07 | 2011-01-12 | 瀚宇彩晶股份有限公司 | Method for driving display device |
| CN102116975A (en) * | 2009-11-19 | 2011-07-06 | 奇美电子股份有限公司 | System for displaying images |
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| WO2018196076A1 (en) * | 2017-04-25 | 2018-11-01 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display device |
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| CN105589254B (en) | 2019-04-02 |
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