CN204241805U - A kind of liquid crystal display of low-power consumption - Google Patents
A kind of liquid crystal display of low-power consumption Download PDFInfo
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- CN204241805U CN204241805U CN201420635481.9U CN201420635481U CN204241805U CN 204241805 U CN204241805 U CN 204241805U CN 201420635481 U CN201420635481 U CN 201420635481U CN 204241805 U CN204241805 U CN 204241805U
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- optical waveguide
- liquid crystal
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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
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
- G02F1/133621—Illuminating devices providing coloured light
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a kind of liquid crystal display of low-power consumption, comprising: backlight module, TFT liquid crystal panel and drive IC.Backlight module comprises red, green, blue three kinds of light sources, 1 × n ruddiness optical waveguide coupler, 1 × n green glow optical waveguide coupler, 1 × n blue light optical waveguide coupler and optical waveguide pixel panel.TFT liquid crystal panel comprises lower polaroid, is provided with the lower electronic glass substrate of TFT picture element matrix, lower alignment film, liquid crystal layer, upper alignment film, be provided with the upper electronics glass substrate of public electrode, upper polaroid.TFT liquid crystal panel can not contain colored filter.The utility model adopts the backlight module of Red Green Blue, make liquid crystal display eliminate colored filter, improve the efficiency of light energy utilization, reduce power consumption, reach energy-conservation object, the display field in display field especially at portable mobile termianl is with a wide range of applications.
Description
Technical field
The utility model relates to the liquid crystal display of a kind of Novel LCD, particularly low-power consumption.
Background technology
Liquid crystal display applications is widely, almost ubiquitous, plays an important role in the social production life of people.In recent years, along with the development of mobile Internet and highlighting of energy problem, people wish that the power consumption of liquid crystal display reduces further, particularly for the display of portable mobile termianl.Colored filter in liquid crystal display greatly reduces the light utilization efficiency of backlight module, adds the power consumption of liquid crystal display.So researchist proposes the liquid crystal display of netrual colour optical filter, after eliminating colored filter, the light utilization efficiency of liquid crystal display substantially increases, and correspondingly can effectively reduce power consumption.But after removal colored filter, owing to adopting field sequence type dye technology, require that the response time of liquid crystal is very short, current liquid crystal response speed is more difficult reaches requirement, so also there is certain defect.
Summary of the invention
1. goal of the invention:
In order to solve the low problem of above-mentioned liquid crystal display light utilization efficiency, the utility model provides a kind of liquid crystal display of low-power consumption, and this liquid crystal mesogens display improves the efficiency of light energy utilization, reduces power consumption, reaches energy-conservation object.
2. technical scheme:
A liquid crystal display for low-power consumption, comprising: backlight module, TFT liquid crystal panel and drive IC.
Described TFT liquid crystal panel comprises lower polaroid, is provided with the lower electronic glass substrate of TFT picture element matrix, lower alignment film, liquid crystal layer, upper alignment film, be provided with the upper electronics glass substrate of public electrode, upper polaroid.
Described backlight module comprises red, green, blue three kinds of light sources, 1 × n ruddiness optical waveguide coupler, 1 × n green glow optical waveguide coupler, 1 × n blue light optical waveguide coupler and optical waveguide pixel panel.Wherein said red, green, blue three kinds of light sources are connected with the input end of 1 × n ruddiness optical waveguide coupler, 1 × n green glow optical waveguide coupler, 1 × n blue light optical waveguide coupler respectively.Described optical waveguide pixel panel is made up of red sub-pixel array optical waveguide, green sub-pixels array optical waveguide, blue subpixels array optical waveguide, in optical waveguide pixel panel the output cross section of red sub-pixel array optical waveguide, green sub-pixels array optical waveguide, blue subpixels array optical waveguide conventionally in colored filter red, green, blue sub-pixel arrangement mode arrangement.Described 1 × n ruddiness optical waveguide coupler each output terminal output intensity is equal, the each output terminal of described 1 × n ruddiness optical waveguide coupler is connected one by one with the red sub-pixel array optical waveguide input end in optical waveguide pixel panel, described 1 × n green glow optical waveguide coupler each output terminal output intensity is equal, the each output terminal of described 1 × n green glow optical waveguide coupler is connected one by one with the green sub-pixels array optical waveguide input end in optical waveguide pixel panel, described 1 × n blue light optical waveguide coupler each output terminal output intensity is equal, the each output terminal of described 1 × n blue light optical waveguide coupler is connected one by one with the blue subpixels array optical waveguide input end in optical waveguide pixel panel.
Described backlight module provides backlight for TFT liquid crystal panel, and the red sub-pixel array optical waveguide in described backlight module, green sub-pixels array optical waveguide, blue subpixels array optical waveguide are aimed at one by one with sub-pixel on described TFT liquid crystal panel respectively.The sub-pixel hot spot of the red sub-pixel array optical waveguide of described optical waveguide pixel panel, green sub-pixels array optical waveguide and the outgoing of blue subpixels array optical waveguide mates with sub-pixel size on described TFT liquid crystal panel.
Described drive IC provides display for TFT liquid crystal panel.
The utility model is coupled with optical waveguide coupler input end by red, green, blue three kinds of light sources, again optical waveguide coupler output terminal and optical waveguide pixel panel input end are of coupled connections one by one, realize the three primary colors colored backlight of liquid crystal display, improve the light utilization efficiency of liquid crystal display, reduce power consumption, reach energy-conservation object.
Preferably:
Described backlight module comprises red, green, blue three kinds of light sources, 1 × n ruddiness fiber coupler, 1 × n green glow fiber coupler, 1 × n blue light fiber coupler and optical fiber pixel panel.Wherein said red, green, blue three kinds of light sources are connected with the input end of 1 × n ruddiness fiber coupler, 1 × n green glow fiber coupler, 1 × n blue light fiber coupler respectively.Described optical fiber pixel panel is made up of red sub-pixel array fibre, green sub-pixels array fibre, blue subpixels array fibre, in optical fiber pixel panel the output cross section of red sub-pixel array fibre, green sub-pixels array fibre, blue subpixels array fibre conventionally in colored filter red, green, blue sub-pixel arrangement mode arrangement.Described 1 × n ruddiness fiber coupler each output terminal output intensity is equal, the each output terminal of described 1 × n ruddiness fiber coupler is connected one by one with the red sub-pixel array fibre input end in optical fiber pixel panel, described 1 × n green glow fiber coupler each output terminal output intensity is equal, the each output terminal of described 1 × n green glow fiber coupler is connected one by one with the green sub-pixels array fibre input end in optical fiber pixel panel, described 1 × n blue light fiber coupler each output terminal output intensity is equal, the each output terminal of described 1 × n blue light fiber coupler is connected one by one with the blue subpixels array fibre input end in optical fiber pixel panel.
Described backlight module provides backlight for TFT liquid crystal panel, and the red sub-pixel array fibre in described backlight module, green sub-pixels array fibre, blue subpixels array fibre are aimed at one by one with sub-pixel on described TFT liquid crystal panel respectively.The sub-pixel hot spot of the red sub-pixel array fibre of described optical fiber pixel panel, green sub-pixels array fibre and the outgoing of blue subpixels array fibre mates with sub-pixel size on described TFT liquid crystal panel.
The sub-pixel hot spot of the red sub-pixel array fibre of described optical fiber pixel panel, green sub-pixels array fibre and the outgoing of blue subpixels array fibre is spliced to form by the hot spot of 3 fiber exit.
Described TFT liquid crystal panel can not contain colored filter.
Described red, green, blue three kinds of light sources can be red, green, blue three kinds of LED.
Described red, green, blue three kinds of light sources can be red, green, blue three kinds of laser instruments.
Described red, green, blue three kinds of light sources can be red, green, blue three kinds of semiconductor lasers.
Described red, green, blue three kinds of light sources can be red, green, blue three kinds of fiber lasers.
The kind of described red, green, blue three kinds of light sources can be different, and as some light source adopts LED, some adopts laser instrument etc., and the light source can light efficiency being selected neatly high, energy-conservation like this combines, and reduces power consumption further.
Described red, green, blue three kinds of light sources can substitute with the light source of other colors, use other multi-color mixing methods to realize color liquid crystal display.
Described 1 × n ruddiness optical waveguide coupler can be have several ruddiness optical waveguide coupler cascades to form.
Described 1 × n green glow optical waveguide coupler can be have several green glow optical waveguide coupler cascades to form.
Described 1 × n blue light optical waveguide coupler can be have several blue light optical waveguide coupler cascades to form.
3. beneficial effect:
The utility model relates to a kind of liquid crystal display of low-power consumption, adopt the backlight module of Red Green Blue, liquid crystal display is made to eliminate colored filter, improve the efficiency of light energy utilization, reduce power consumption, reach energy-conservation object, the display field in display field especially at portable mobile termianl is with a wide range of applications.
Accompanying drawing explanation
Fig. 1 is low power consumption liquid crystal display schematic diagram
Fig. 2 is optical fiber pixel panel outgoing end view
Fig. 3 is that optical fiber pixel panel aims at schematic diagram with TFT liquid crystal panel pixel
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail.
Embodiment 1
A liquid crystal display for low-power consumption, as shown in Figure 1, comprising: backlight module, TFT liquid crystal panel and drive IC.
As shown in Figure 1, described TFT liquid crystal panel comprises lower polaroid 14, is provided with the lower electronic glass substrate 16 of TFT picture element matrix, lower alignment film 18, liquid crystal layer 20, upper alignment film 19, is provided with upper electronics glass substrate 17, the upper polaroid 15 of public electrode.
As shown in Figure 1, described backlight module comprises red, green, blue three kinds of light sources 1,2,3,1 × n ruddiness fiber coupler 4,1 × n green glow fiber coupler 7,1 × n blue light fiber coupler 10 and optical fiber pixel panel 13.Wherein said red, green, blue three kinds of light sources 1,2,3 are connected with the input end 5,8,11 of 1 × n ruddiness fiber coupler 4,1 × n green glow fiber coupler 7,1 × n blue light fiber coupler 10 respectively.Described optical fiber pixel panel 13 is made up of red sub-pixel array fibre, green sub-pixels array fibre, blue subpixels array fibre, in optical fiber pixel panel the output cross section of red sub-pixel array fibre, green sub-pixels array fibre, blue subpixels array fibre conventionally in colored filter red, green, blue sub-pixel arrangement mode arrangement, Fig. 2 is optical fiber pixel panel outgoing end view, wherein 21 is red sub-pixel array fibres, 22 is green sub-pixels array fibres, and 23 is blue subpixels array fibres.As shown in Figure 1, described 1 × n ruddiness fiber coupler 4 each output terminal 6 output intensity is equal, the each output terminal 6 of described 1 × n ruddiness fiber coupler 4 is connected one by one with the red sub-pixel array fibre input end in optical fiber pixel panel, described 1 × n green glow fiber coupler 7 each output terminal 9 output intensity is equal, the each output terminal 9 of described 1 × n green glow fiber coupler 7 is connected one by one with the green sub-pixels array fibre input end in optical fiber pixel panel, described 1 × n blue light fiber coupler 10 each output terminal 12 output intensity is equal, the each output terminal 12 of described 1 × n blue light fiber coupler 10 is connected one by one with the blue subpixels array fibre input end in optical fiber pixel panel.
Described backlight module provides backlight for described TFT liquid crystal panel, red sub-pixel array fibre in described backlight module, green sub-pixels array fibre, blue subpixels array fibre are aimed at one by one with sub-pixel on described TFT liquid crystal panel respectively, as shown in Figure 3,24 is a colour element.The sub-pixel hot spot of the red sub-pixel array fibre of described optical fiber pixel panel, green sub-pixels array fibre and the outgoing of blue subpixels array fibre mates with sub-pixel size on described TFT liquid crystal panel.
The present embodiment adopts the hot spot of 3 optical fiber to be combined into a sub-pixel, also can not adopt 3 optical fiber, adopts the hot spot of other number optical fiber to be combined into a sub-pixel, and red, green, blue three sub-pixels are combined into a colour element.
Red, green, blue in the present embodiment three kinds of light sources 1,2,3, can be LED, also can be other the light source such as laser instrument, especially can be fiber laser, semiconductor laser, the kind of all right red, green, blue three kinds of light sources 1,2,3 be different, and such as 1 is LED, 2 is semiconductor laser, 3 is fiber laser etc., and the light source can light efficiency being selected neatly high, energy-conservation like this combines, and reduces power consumption further.
The present embodiment adopts Red Green Blue colour mixture to realize colored display, and other colour light sources also can be adopted to use other multi-color mixing methods to realize color liquid crystal display.
The ruddiness of 1 × n described in the present embodiment fiber coupler 4,1 × n green glow fiber coupler 7,1 × n blue light fiber coupler 10 can be made up of multiple coupling mechanism cascade.
The present embodiment can save the colored filter in described TFT liquid crystal panel.
Red, green, blue three kinds of light sources are issued to optically-coupled and enter in fiber coupler by the present embodiment, again arrange through the light of optical fiber pixel panel to red, green, blue three kinds of light sources again, realize colored backlight display, avoid the decay of colored filter to backlight module light quantity, improve light utilization efficiency, correspondingly reduce the power consumption of liquid crystal display.
Embodiment 2
On the basis of embodiment 1, the fiber optical waveguide passing light in described 1 × n ruddiness fiber coupler 4,1 × n green glow fiber coupler 7,1 × n blue light fiber coupler 10 and optical fiber pixel panel 13 can be the optical waveguide of other type, as integrated rectangular optical waveguide, or polygon optical waveguide etc.
Claims (10)
1. a liquid crystal display for low-power consumption, comprising: backlight module, TFT liquid crystal panel and drive IC;
Described TFT liquid crystal panel comprises lower polaroid, is provided with the lower electronic glass substrate of TFT picture element matrix, lower alignment film, liquid crystal layer, upper alignment film, be provided with the upper electronics glass substrate of public electrode, upper polaroid;
Described backlight module comprises red, green, blue three kinds of light sources, 1 × n ruddiness optical waveguide coupler, 1 × n green glow optical waveguide coupler, 1 × n blue light optical waveguide coupler and optical waveguide pixel panel, wherein said red, green, blue three kinds of light sources are connected with the input end of 1 × n ruddiness optical waveguide coupler, 1 × n green glow optical waveguide coupler, 1 × n blue light optical waveguide coupler respectively, described optical waveguide pixel panel is made up of red sub-pixel array optical waveguide, green sub-pixels array optical waveguide, blue subpixels array optical waveguide, in optical waveguide pixel panel the output cross section of red sub-pixel array optical waveguide, green sub-pixels array optical waveguide, blue subpixels array optical waveguide conventionally in colored filter red, green, blue sub-pixel arrangement mode arrangement, described 1 × n ruddiness optical waveguide coupler each output terminal output intensity is equal, the each output terminal of described 1 × n ruddiness optical waveguide coupler is connected one by one with the red sub-pixel array optical waveguide input end in optical waveguide pixel panel, described 1 × n green glow optical waveguide coupler each output terminal output intensity is equal, the each output terminal of described 1 × n green glow optical waveguide coupler is connected one by one with the green sub-pixels array optical waveguide input end in optical waveguide pixel panel, described 1 × n blue light optical waveguide coupler each output terminal output intensity is equal, the each output terminal of described 1 × n blue light optical waveguide coupler is connected one by one with the blue subpixels array optical waveguide input end in optical waveguide pixel panel,
Described backlight module provides backlight for TFT liquid crystal panel, and the red sub-pixel array optical waveguide in described backlight module, green sub-pixels array optical waveguide, blue subpixels array optical waveguide are aimed at one by one with sub-pixel on described TFT liquid crystal panel respectively; The sub-pixel hot spot of the red sub-pixel array optical waveguide of described optical waveguide pixel panel, green sub-pixels array optical waveguide and the outgoing of blue subpixels array optical waveguide mates with sub-pixel size on described TFT liquid crystal panel;
Described drive IC provides drive singal for TFT liquid crystal panel.
2. the liquid crystal display of a kind of low-power consumption as claimed in claim 1, is characterized in that described red, green, blue three kinds of light sources are red, green, blue three kinds of LED.
3. the liquid crystal display of a kind of low-power consumption as claimed in claim 1, is characterized in that described red, green, blue three kinds of light sources are semiconductor lasers.
4. the liquid crystal display of a kind of low-power consumption as claimed in claim 1, is characterized in that described red, green, blue three kinds of light sources are red, green, blue three kinds of fiber lasers.
5. the liquid crystal display of a kind of low-power consumption as claimed in claim 1, is characterized in that described red, green, blue three kinds of light sources are dissimilar light sources.
6. the liquid crystal display of a kind of low-power consumption as claimed in claim 1, is characterized in that described 1 × n ruddiness optical waveguide coupler, 1 × n green glow optical waveguide coupler, 1 × n blue light optical waveguide coupler are made up of multiple coupling mechanism cascade.
7. the liquid crystal display of a kind of low-power consumption as claimed in claim 1, is characterized in that described TFT liquid crystal panel not containing colored filter.
8. the liquid crystal display of a kind of low-power consumption as claimed in claim 1, is characterized in that the light source of described red, green, blue three kinds of other colors of light source substitutes, and uses other multi-color mixing methods to realize color liquid crystal display.
9. the liquid crystal display of a kind of low-power consumption as described in claim 1 to 8 any one claim, is characterized in that:
Optical waveguide for leaded light in 1 × n ruddiness optical waveguide coupler in described backlight module, 1 × n green glow optical waveguide coupler, 1 × n blue light optical waveguide coupler and optical waveguide pixel panel is optical fiber, and correspondingly 1 × n ruddiness optical waveguide coupler, 1 × n green glow optical waveguide coupler, 1 × n blue light optical waveguide coupler and optical waveguide pixel panel are 1 × n ruddiness fiber coupler, 1 × n green glow fiber coupler, 1 × n blue light fiber coupler and optical fiber pixel panel.
10. the liquid crystal display of a kind of low-power consumption as claimed in claim 9, is characterized in that the red sub-pixel array fibre of described optical fiber pixel panel, the sub-pixel hot spot of green sub-pixels array fibre and the outgoing of blue subpixels array fibre is spliced to form by the hot spot of 3 fiber exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635481.9U CN204241805U (en) | 2014-10-25 | 2014-10-29 | A kind of liquid crystal display of low-power consumption |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410577736 | 2014-10-25 | ||
| CN2014105777365 | 2014-10-25 | ||
| CN201420635481.9U CN204241805U (en) | 2014-10-25 | 2014-10-29 | A kind of liquid crystal display of low-power consumption |
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| CN204241805U true CN204241805U (en) | 2015-04-01 |
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| CN201420635481.9U Expired - Fee Related CN204241805U (en) | 2014-10-25 | 2014-10-29 | A kind of liquid crystal display of low-power consumption |
| CN201410593963.7A Pending CN104267541A (en) | 2014-10-25 | 2014-10-29 | Low-power-consumption liquid crystal display |
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| CN201410593963.7A Pending CN104267541A (en) | 2014-10-25 | 2014-10-29 | Low-power-consumption liquid crystal display |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104267541A (en) * | 2014-10-25 | 2015-01-07 | 钟阳万 | Low-power-consumption liquid crystal display |
| CN108594432A (en) * | 2018-04-02 | 2018-09-28 | 东莞广辰光电科技有限公司 | A kind of high efficiency head up display lighting system using three primary colors light source |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170140710A1 (en) * | 2015-11-16 | 2017-05-18 | Changhong Research Labs, Inc. | Method for control of laser display system |
| CN105739177A (en) * | 2016-03-28 | 2016-07-06 | 许江珂 | Speckle-effect-free liquid crystal display with semiconductor laser device as light source |
| CN109492486B (en) * | 2017-09-12 | 2023-01-06 | 江西欧迈斯微电子有限公司 | Display module and electronic device |
| CN109036297A (en) | 2018-09-18 | 2018-12-18 | 惠科股份有限公司 | Display device and driving method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5682213A (en) * | 1994-07-01 | 1997-10-28 | Adaptive Optics Associates, Inc. | Optical illuminator for liquid crystal displays |
| US6768525B2 (en) * | 2000-12-01 | 2004-07-27 | Lumileds Lighting U.S. Llc | Color isolated backlight for an LCD |
| CN102062331A (en) * | 2010-09-30 | 2011-05-18 | 彭竞原 | Laser backlight module and liquid crystal display with same |
| CN202196243U (en) * | 2011-08-12 | 2012-04-18 | 冠捷显示科技（厦门）有限公司 | Novel full color liquid crystal display device |
| CN103123076B (en) * | 2013-03-01 | 2015-06-17 | 京东方科技集团股份有限公司 | Backlight unit, liquid crystal display panel and display device |
| CN204241805U (en) * | 2014-10-25 | 2015-04-01 | 钟阳万 | A kind of liquid crystal display of low-power consumption |
-
2014
- 2014-10-29 CN CN201420635481.9U patent/CN204241805U/en not_active Expired - Fee Related
- 2014-10-29 CN CN201410593963.7A patent/CN104267541A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104267541A (en) * | 2014-10-25 | 2015-01-07 | 钟阳万 | Low-power-consumption liquid crystal display |
| CN108594432A (en) * | 2018-04-02 | 2018-09-28 | 东莞广辰光电科技有限公司 | A kind of high efficiency head up display lighting system using three primary colors light source |
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| Publication number | Publication date |
|---|---|
| CN104267541A (en) | 2015-01-07 |
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