CN1584715A - Electronic apparatus and displaying apparatus with double-face displaying function - Google Patents
Electronic apparatus and displaying apparatus with double-face displaying function Download PDFInfo
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- CN1584715A CN1584715A CN 200410049096 CN200410049096A CN1584715A CN 1584715 A CN1584715 A CN 1584715A CN 200410049096 CN200410049096 CN 200410049096 CN 200410049096 A CN200410049096 A CN 200410049096A CN 1584715 A CN1584715 A CN 1584715A
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Abstract
A display device with double surface display function consists of front light component which a light guide plate and a light source being set at one end of light guide plate, colour filter on light guide plate, optical polarization film in between front light component and colour filter, transparent panel in between colour filter and transparent-reflecting polarization film.
Description
Technical field
The present invention relates to a kind of display device and electronic installation, particularly relate to a kind of display device that need not use subpanel, make two-sided have identical color range and resolution with double-sided display function.
Background technology
Adopt the electronic product of flat-panel screens quite various at present, for example: products such as mobile computer, desktop PC, phone, mobile phone, personal assistant and TV.Below will be that example proposes related description with the mobile phone.
Figure 1A and 1B show known mobile phone 1 respectively in the open and close state, and mobile phone 1 has a main panel 10 and a subpanel 12.Fig. 1 C shows the synoptic diagram of the back light unit 16 of mobile phone 1.LCD 2 with mobile phone 1 of double-sided display function mainly is made up of with backlight assembly 16 main panel 10, subpanel 12, and backlight assembly 16 is arranged between main panel 10 and the subpanel 12, and backlight assembly 16 comprises a light source 18.Therefore, make main panel 10 simultaneously luminous, can observe the information and the image of mobile phone 1 via dual-display panel simultaneously with subpanel 12 by backlight assembly 16.In this example, main panel 10 is arranged at the inside surface of lid, and less subpanel 12 then is arranged at the outside surface of lid.When lid was in closed condition, subpanel 12 was in order to incoming call display function that mobile phone 1 is provided or time display function.
General main panel 10 is TFT or CSTN panel, and subpanel 12 then is TFT, CSTN, STN or oled panel.Because main panel 10 is shared same backlight assembly 16 and same system LSI chip with subpanel 12, though can reduce the inner space, yet, because the screen of mobile phone is made up of two single face display panels, the design of panel 10,12 and backlight assembly 16 makes about at least 4.5 millimeters of the integral thickness of mobile phone 1.Therefore, the thickness of display with double faces 2 can't reduce, and overall product size can't reach and minimizes.
Moreover the size of main panel 10 is greater than subpanel 12, and both form differences.The general manufacturer of giving birth to is selected CSTN, STN or oled panel as subpanel 10 reducing cost, however with the main panel 10 of TFT-LCD in comparison, the subpanel 12 of CSTN, STN or OLED has lower resolution and brightness.In addition, the design that is arranged at the backlight assembly 16 of display 2 can only make the direction of most of light towards main panel 10, that is backlight assembly 16 can't provide identical brightness in twocouese.Therefore, compare with subpanel 12, main panel 10 has higher resolution and brightness.
This shows, influenced by the position of light source and the form of panel no matter known display with double-sided screen is size, brightness.Therefore, the display that still need provide at present a kind of twocouese to show can reduce the waste in space, make overall product size reach minimized outside, can also show identical brightness and resolution at twocouese.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of display device and electronic installation, reach the purpose that twocouese has preferable brightness and identical resolution whereby with double-sided display function.
Another object of the present invention is to provide a kind of display device and electronic installation, overall product size is reached minimize by reducing by a panel with double-sided display function.
The invention provides a kind of electronic installation and display device thereof, optical assembly, a colored filter, an optics light polarizing film, a transmission-type and a reflecting type polarizing film and a transmission-type panel before display device comprises one with double-sided display function.Preceding optical assembly comprises a light guide plate and a light source, and light source is arranged at an end of light guide plate.Colored filter is arranged on the light guide plate; The optics light polarizing film is clipped between preceding optical assembly and the colored filter.The transmission-type panel is clipped between colored filter and transmission-type and the reflecting type polarizing film.
In a preferred embodiment, display device also comprises an optics adhesion layer, and this optics is arranged between preceding optical assembly and the colored filter with adhesion layer.
In another preferred embodiment, the optics light polarizing film is an anti-reflective film.
In another preferred embodiment, the optics light polarizing film is an anti-glare film.
In another preferred embodiment, the optics light polarizing film is made up of an anti-reflective film and an anti-glare film.
Again, the transmission-type panel is a tft liquid crystal panel.
Again in the present invention, provide a kind of display device, optical assembly, a transmission-type panel, an optics light polarizing film, a transmission-type and a reflecting type polarizing film and a colored filter before it comprises one.Preceding optical assembly comprises a light guide plate and a light source, and light source is arranged at an end of light guide plate.The transmission-type panel is arranged on the light guide plate.The optics light polarizing film is clipped between light guide plate and the transmission-type panel.Colored filter is clipped between transmission-type panel and transmission-type and the reflecting type polarizing film.
For above and other objects of the present invention, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and in conjunction with the accompanying drawings, be described in detail below.
Description of drawings
Figure 1A is for the synoptic diagram of known mobile phone in closed condition, shows a subpanel;
Figure 1B is for the synoptic diagram of known mobile phone in opening, shows a main panel;
Fig. 1 C is the diagrammatic cross-section for the backlight assembly of known mobile phone;
Fig. 2 A is the synoptic diagram that has the electronic installation of double-sided display function for of the present invention;
Fig. 2 B is the electronic installation diagrammatic cross-section with double-sided display function for first embodiment of the invention;
Fig. 2 C is the diagrammatic cross-section that changes example for one of first embodiment of the invention;
Fig. 2 D is the diagrammatic cross-section of another variation example of first embodiment of the invention;
Fig. 3 A is the electronic installation diagrammatic cross-section with double-sided display function for second embodiment of the invention;
Fig. 3 B is the diagrammatic cross-section that changes example for one of second embodiment of the invention; And
Fig. 3 C is the diagrammatic cross-section for another variation example of second embodiment of the invention.
Symbol description:
1～mobile phone
10～main panel
12～subpanel
16～back light unit
18～light source
100～electronic installation (mobile phone)
20～display device
21～preceding optical assembly
210～prism groove
211～light guide plate
212～fluorescent tube (light source)
213～reverberator
22,22 '～the first display surfaces
23,23 '～the second display surfaces
24～transmission-type panel
241～transmission-type and reflecting type polarizing film
242～optics light polarizing film (anti-reflective film)
25～colored filter
252～optics light polarizing film (anti-reflective film)
253～transmission-type and reflecting type polarizing film
26～transparent cover body
27～integrated circuit (IC) chip
28～gap
29～optics adhesion layer
30～shell
R
1～folded light beam
R
1'～transmitted light beam
R
2～transmitted light beam
R
2'～folded light beam
Embodiment
Fig. 2 A is the synoptic diagram with electronic installation 100 of double-sided display function of the present invention.Electronic installation 100 of the present invention is to be example just like the mobile phone among Fig. 2 A, and this electronic installation 100 comprises a display device (LCD) 20, a transparent cover body 26 and a shell 30.The function of transparent cover body 26 is the display device 20 in the protecting sheathing 30.Below describe the display device 20 with double-sided display function of the present invention in detail.
First embodiment
Fig. 2 B is the diagrammatic cross-section of display device 20 of the electronic installation with double-sided display function 100 of first embodiment of the invention.Shown in Fig. 2 A and 2B, when the lid of electronic installation 100 was closed condition, the may observe screen of LCD abbreviated first display surface 22 as.Optical assembly 21, a colored filter 25 and a transmission-type panel (TFT panel) 24 before display device 20 comprises one.Colored filter 25 is arranged at the below of preceding optical assembly 21 and on transmission-type panel 24, has a gap 28 between preceding optical assembly 21 and the colored filter 25.The height in gap 28 is approximately 0.1 millimeter, directly contacts with colored filter 25 preventing in order to safe altitude to be provided.Transmission-type panel 24 comprises one second display surface 23.One integrated circuit (IC) chip (IC chip) 27 is arranged at transmission-type panel 24.
Preceding optical assembly 21 comprises a fluorescent tube (light source) 212, a light guide plate 211, a plurality of prism groove 210 and a reverberator 213.Fluorescent tube 212 is arranged at an end of light guide plate 211.Except fluorescent tube 212, light source can be a light emitting diode (LED) or external light.Prism groove 210 is formed on the light guide plate 211, in order to the light of reflection from fluorescent tube 212.On the other end of optical assembly 21, the remaining light in order to reflection fluorescent tube 212 can strengthen the brightness of display device 20 whereby before reverberator 213 was arranged at.
Optics light polarizing film 251 with reflection function can be described as anti-reflective film 251, and anti-reflective film 251 plates the antireflection coating in the optics light polarizing film and forms, and makes light polarizing film have anti-reflection function concurrently.Anti-reflective film 251 is attached to colored filter 25.The function of anti-reflective film 251 is that the coherent light bundle enters, and suppresses the reflex of light beam.Therefore, light can and pass anti-reflective film 251 backs up to colored filter 25 via light guide plate 211 transmission.
Transmission-type and reflecting type polarizing film 241 are attached on the surface of transmission-type panel 24, and this surface is positioned at opposing face with colored filter 25.That is colored filter 25 is clipped between anti-reflective film 251 and the transmission-type panel 24.Transmission-type and reflecting type polarizing film 241 have birefringent function, for example: 3M company utilization multilayer technique, nearly the macromolecule membranous layer of thousand layers of special birefraction of tool (Birefrigence) characteristic is combined into the only optical thin film of 132 μ m of a thickness, title be DBEF (Dual BrightnessEnhancement Film).Moreover transmission-type and reflecting type polarizing film 241 have mirror face function.Therefore, when light arrived at transmission-type and reflecting type polarizing film 241, incident light was divided into reflected light and transmitted light, and had different polarisations.The light that is reflected by transmission-type and reflecting type polarizing film 241 accounts for 0.6% of total incident light greatly.Except above-mentioned prism groove 210 and reverberator 213 reflected catoptrical, extra 0.6% reflected light can be significantly and is increased catoptrical total quantity effectively.Therefore, the light of loss then can change into available effective light, the brightness of first display surface 22 and second display surface 23 is strengthened, and the resolution of twocouese much at one.
The travel path of light below is described.Transmitted by light guide plate 211 by the light that fluorescent tube 212 produced.Then, light is by prism groove 210 and the direction of reverberator 213 reflections towards colored filter 25, and makes light pass anti-reflective film 251, colored filter 25 and transmission-type panel 24 in regular turn.When light arrives at transmission-type and reflecting type polarizing film 241, light then is separated into a folded light beam R
1With a transmitted light beam R
2Folded light beam R
1By transmission-type and reflecting type polarizing film 241 light guide plate that reflexes to 211, transmitted light beam R
2Can directly pass transmission-type and reflecting type polarizing film 241.Therefore, by extra reflected light the brightness of first, second display surface 22,23 is strengthened.
Feature of the present invention is: do not need to use the subpanel that is different from main panel, for example: STN, CST or oled panel.Though electronic installation of the present invention does not have two display panels, display device still can provide double-sided display function, and twocouese has identical screen resolution and brightness.Moreover the present invention reaches the size of electronic installation by minimizing a slice panel and minimizes, on average can reduce by 38% thickness.Therefore, mobile phone 100 of the present invention approximately has the thickness of 2.8mm.In addition, overall weight also reduces simultaneously, and reduces manufacturing cost.
Fig. 2 C is the diagrammatic cross-section that changes example for one of first embodiment of the invention.Present embodiment is identical with first embodiment is in optical assembly 21, a colored filter 25 and a transmission-type panel 24 before display device 20 comprises one, other label identical with first embodiment will repeat no more, and its difference is: the form difference of the optics light polarizing film on colored filter 25.The optics light polarizing film that changes example is dazzled the light polarizing film that the light film is formed by anti-reflective film with anti-.That is the optics light polarizing film has antireflection and anti-function of dazzling light simultaneously.Therefore, optics light polarizing film of the present invention can be an anti-reflective film or an anti-reflective film and anti-combination of dazzling the light film.Anti-reflective film can reduce with anti-combination of dazzling the light film dazzles light, prevents scattering of light, prevents that ripple (Mura) from producing, and improves image quality and can strengthen contrast.Anti-reflective film can reach 92% at least with anti-transmittance of dazzling the combination of light film.
Fig. 2 D is the diagrammatic cross-section for another variation example of first embodiment of the invention.Present embodiment is identical with first embodiment is in optical assembly 21, a colored filter 25 and a transmission-type panel 24 before display device 20 comprises one, other label identical with first embodiment will repeat no more, and its difference is: the form difference of the optics light polarizing film on colored filter 25.Moreover gap 28 is replaced by an optics adhesion layer 29, that is light polarizing film 252 is fitted with optics adhesion layer (or optical cement) with preceding optical assembly 21.And the light polarizing film 252 of this variation example is dazzled the light film and is formed with anti-by anti-reflective film.Optics light polarizing film of the present invention can be an anti-reflective film or an anti-reflective film and anti-combination of dazzling the light film.Anti-reflective film can reduce with anti-combination of dazzling the light film dazzles light, prevents scattering of light, prevents that ripple (Mura) from producing, and improves image quality and can strengthen contrast.
As mentioned above, optics adhesion layer 29 fits between light polarizing film 252 and the preceding optical assembly 21, because gap 28 is not present between the two, owing to lacked the media of air, can strengthen the contrast degree, and optics adhesion layer 29 can make the light transmission, therefore, it is more frivolous that the thickness of electronic installation not only becomes, and display device can highlight, and makes the screen resolution of twocouese identical.
Second embodiment
Fig. 3 A is the electronic installation diagrammatic cross-section with double-sided display function for second embodiment of the invention.Second embodiment is different from first embodiment, and particularly, the arrangement mode of each assembly of display device 20 is slightly different.As shown in Figure 3A, display device 20 comprise one first display surface 22 ', optical assembly 21 and one second display surface 23 before the colored filter 25, a transmission-type panel (TFT panel) 24, '.Transmission-type panel 24 is arranged at the below of colored filter 25 and on preceding optical assembly 21, has a gap 28 between preceding optical assembly 21 and the transmission-type panel 24.The height in gap 28 is to be approximately 0.1mm, directly contacts with colored filter 25 preventing in order to safe altitude to be provided.First display surface 22 ' the be positioned at top of colored filter 25, second display surface 23 ' then are below colored filter 25, and light guide plate 211 comprises a plurality of prism grooves 210.One integrated circuit (IC) chip 27 is arranged at transmission-type panel 24.
Preceding optical assembly 21 comprises a fluorescent tube (light source) 212, a light guide plate 211, a plurality of prism groove 210 and a reverberator 213.Fluorescent tube 212 is arranged at an end of light guide plate 211.The fluorescent tube 212 that is positioned at light guide plate 211 1 ends can be used as light source outside, light emitting diode (LED) also can be used as light source.Prism groove 210 is formed on the light guide plate 211, in order to the light of reflection from fluorescent tube 212.On the other end of optical assembly 21, the remaining light in order to reflection fluorescent tube 212 can strengthen the brightness of display device 20 whereby before reverberator 213 was arranged at.
Transmission-type panel 24 be arranged in parallel along light guide plate 211 with optics light polarizing film 242.Before optics light polarizing film 242 is clipped between the light guide plate 211 and transmission-type panel 24 of optical assembly 21, and learns light polarizing film 242 and be attached on the transmission-type panel 24,28 in above-mentioned gap is between preceding optical assembly 21 and the optical thin film layer 242.Optics light polarizing film 242 with reflection function can be described as anti-reflective film 251, and anti-reflective film 242 is to plate the antireflection coating to form on the optics light polarizing film, makes light polarizing film 242 have anti-reflection function concurrently.The function of anti-reflective film 242 is that the coherent light bundle enters, and suppresses the reflex of light beam.Therefore, light can transmit via light guide plate 211, passes anti-reflective film 242 backs, passes colored filter 25 again through transmission-type panel 24 earlier.
It should be noted that the transmission-type of second embodiment and reflecting type polarizing film 253 are attached on the colored filter 25, colored filter 25 is clipped between transmission-type and reflecting type polarizing film 253 and the transmission-type panel 24.Transmission-type and reflecting type polarizing film 253 have birefringent function, for example: 3M company utilization multilayer technique, nearly the macromolecule membranous layer of thousand layers of special birefraction of tool (Birefrigence) characteristic is combined into the only optical thin film of 132 μ m of a thickness, title be DBEF (Dual Brightness EnhancementFilm).Moreover transmission-type and reflecting type polarizing film 253 have mirror face function.Therefore, when light arrived at transmission-type and reflecting type polarizing film 253, incident light was divided into reflected light and transmitted light, and had different polarisations.The light that is reflected by transmission-type and reflecting type polarizing film 253 accounts for 0.6% of total incident light greatly.Except above-mentioned prism groove 210 and reverberator 213 reflected catoptrical, extra 0.6% reflected light can be significantly and is increased catoptrical total quantity effectively.Therefore, the light of loss then can change into available effective light, make first display surface 22 ' strengthen with the brightness of second display surface 23, and the resolution of twocouese much at one.
The travel path of light below is described.Transmitted by light guide plate 211 by the light that fluorescent tube 212 produced.Then, light is by prism groove 210 and the direction of reverberator 213 reflections towards optics light polarizing film 242, and makes light pass optics light polarizing film (anti-reflective film) 242, transmission-type panel 24, colored filter 25 and transmission-type and reflecting type polarizing film 253 in regular turn.When light arrives at transmission-type and reflecting type polarizing film 253, light then is separated into a transmitted light beam R
1' with a folded light beam R
2'.Transmitted light beam R
1' can directly pass transmission-type and reflecting type polarizing film 253 towards first display surface 22 ', and folded light beam R
2' be by transmission-type and reflecting type polarizing film 253 light guide plate that reflexes to 211, pass at last second display surface 23 '.Therefore, by extra reflected light make first, second display surface 22 ', 23 ' brightness strengthen.
The invention is characterized in does not need to use the subpanel that is different from main panel, for example: STN, CST or oled panel.Though electronic installation of the present invention does not have two display panels, display device still can provide double-sided display function, and twocouese has identical screen resolution and brightness.Moreover the present invention reaches the size of electronic installation by minimizing a slice panel and minimizes, on average can reduce by 38% thickness.Therefore, mobile phone 100 of the present invention approximately only has the thickness of 2.8mm.In addition, overall weight also reduces simultaneously, and reduces manufacturing cost.
Fig. 3 B is the diagrammatic cross-section that changes example for one of second embodiment of the invention.
Present embodiment is identical with second embodiment is in optical assembly 21, a colored filter 25 and a transmission-type panel 24 before display device 20 comprises one, other label identical with second embodiment will repeat no more, and its difference is: the form difference that is affixed on the optics light polarizing film on the transmission-type panel 24.The optics light polarizing film 243 that changes example is dazzled the light polarizing film that the light film is formed by anti-reflective film with anti-.That is optics light polarizing film 243 has antireflection and anti-function of dazzling light simultaneously.Therefore, optics light polarizing film of the present invention can be single anti-reflective film or an anti-reflective film and anti-combination of dazzling the light film.Anti-reflective film can reduce with anti-combination of dazzling the light film dazzles light, prevents scattering of light, prevents that simultaneously ripple (Mura) from producing, and improves image quality and can strengthen contrast.Anti-reflective film can reach 92% at least with anti-transmittance of dazzling the combination of light film.
Fig. 3 C is the diagrammatic cross-section for another variation example of second embodiment of the invention.
Present embodiment is identical with second embodiment is in optical assembly 21, a colored filter 25 and a transmission-type panel 24 before display device 20 comprises one, other label identical with second embodiment will repeat no more, and its difference is: the form difference that is affixed on the optics light polarizing film on the transmission-type panel 24.Moreover gap 28 is replaced by an optics adhesion layer 29, that is light polarizing film 243 is fitted with optics adhesion layer (or optical cement) with preceding optical assembly 21.And the light polarizing film 243 of this variation example is dazzled the light film and is formed with anti-by anti-reflective film.Optics light polarizing film of the present invention can be an anti-reflective film or an anti-reflective film and anti-combination of dazzling the light film.Anti-reflective film can reduce with anti-combination of dazzling the light film dazzles light, prevents scattering of light, prevents that ripple (Mura) from producing, and improves image quality and can strengthen contrast.
Optics adhesion layer 29 fits between light polarizing film 243 and the preceding optical assembly 21, because gap 28 is not present between the two, owing to lacked the media of air, can strengthen the contrast degree, and optics adhesion layer 29 can make the light transmission, and therefore, it is more frivolous that the thickness of electronic installation not only becomes, display device can highlight, and makes the screen resolution of twocouese identical.
In sum.The present invention can provide higher brightness in two display directions, makes twocouese all can present high-quality picture, and makes electronic installation reach the demand of frivolous size.
Though the present invention discloses as above with preferred embodiment; yet it is not in order to limit the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; certainly can do some the change and the retouching of permission, so protection scope of the present invention should be with being as the criterion that claims scope is defined.
Claims (8)
1. display device with double-sided display function comprises:
Optical assembly before one, this preceding optical assembly comprises a light guide plate and a light source, this light source is arranged at an end of this light guide plate;
One colored filter, this colored filter are arranged on this light guide plate;
One optics light polarizing film, this optics light polarizing film are clipped between this preceding optical assembly and this colored filter;
One transmission-type and reflecting type polarizing film, and
One transmission-type panel, this transmission-type panel are clipped between this colored filter and this transmission-type and the reflecting type polarizing film.
2. the display device with double-sided display function as claimed in claim 1 is characterized in that: this optics light polarizing film is an anti-reflective film.
3. the display device with double-sided display function as claimed in claim 1 is characterized in that: this optics light polarizing film is an anti-glare film.
4. the display device with double-sided display function as claimed in claim 1 is characterized in that: this transmission-type panel is a tft liquid crystal panel.
5. display device with double-sided display function comprises:
Optical assembly before one, this preceding optical assembly comprises a light guide plate and a light source, this light source is arranged at an end of this light guide plate;
One transmission-type panel, this transmission-type panel is arranged on this light guide plate;
One optics light polarizing film, this optics light polarizing film are clipped between this light guide plate and this transmission-type panel;
One transmission-type and reflecting type polarizing film, and
One colored filter, this colored filter are clipped between this transmission-type panel and this transmission-type and the reflecting type polarizing film.
6. the display device with double-sided display function as claimed in claim 5 is characterized in that: this optics light polarizing film is an anti-reflective film.
7. the display device with double-sided display function as claimed in claim 5 is characterized in that: this optics light polarizing film is an anti-glare film.
8. the display device with double-sided display function as claimed in claim 5 is characterized in that: this transmission-type panel is a tft liquid crystal panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410049096 CN1584715A (en) | 2004-06-15 | 2004-06-15 | Electronic apparatus and displaying apparatus with double-face displaying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410049096 CN1584715A (en) | 2004-06-15 | 2004-06-15 | Electronic apparatus and displaying apparatus with double-face displaying function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1584715A true CN1584715A (en) | 2005-02-23 |
Family
ID=34602131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410049096 Pending CN1584715A (en) | 2004-06-15 | 2004-06-15 | Electronic apparatus and displaying apparatus with double-face displaying function |
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| Country | Link |
|---|---|
| CN (1) | CN1584715A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8092067B2 (en) | 2007-03-15 | 2012-01-10 | Au Optronics Corporation | Display panel and a light source used therein |
| CN102767748A (en) * | 2011-05-03 | 2012-11-07 | 元太科技工业股份有限公司 | Front light module |
| CN104064118A (en) * | 2013-03-22 | 2014-09-24 | 元太科技工业股份有限公司 | Display device and front light module thereof |
| CN108693670A (en) * | 2017-03-30 | 2018-10-23 | 群创光电股份有限公司 | Display device |
| CN112394563A (en) * | 2019-08-19 | 2021-02-23 | 苏州大学 | Polarization selective reflection structure and liquid crystal display system with same |
| CN112394571A (en) * | 2019-08-19 | 2021-02-23 | 苏州大学 | Front light module and liquid crystal display system with same |
| CN113671619A (en) * | 2020-05-14 | 2021-11-19 | 四川龙华光电薄膜股份有限公司 | Reflective display device and front light source module thereof |
-
2004
- 2004-06-15 CN CN 200410049096 patent/CN1584715A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8092067B2 (en) | 2007-03-15 | 2012-01-10 | Au Optronics Corporation | Display panel and a light source used therein |
| US8096696B2 (en) | 2007-03-15 | 2012-01-17 | Au Optronics Corporation | Display panel and a light source used therein |
| US8550686B2 (en) | 2007-03-15 | 2013-10-08 | Au Optronics Corporation | Display panel and a light source used therein |
| CN102767748A (en) * | 2011-05-03 | 2012-11-07 | 元太科技工业股份有限公司 | Front light module |
| TWI493253B (en) * | 2011-05-03 | 2015-07-21 | Front light module | |
| CN104064118A (en) * | 2013-03-22 | 2014-09-24 | 元太科技工业股份有限公司 | Display device and front light module thereof |
| CN108693670A (en) * | 2017-03-30 | 2018-10-23 | 群创光电股份有限公司 | Display device |
| CN112394563A (en) * | 2019-08-19 | 2021-02-23 | 苏州大学 | Polarization selective reflection structure and liquid crystal display system with same |
| CN112394571A (en) * | 2019-08-19 | 2021-02-23 | 苏州大学 | Front light module and liquid crystal display system with same |
| CN113671619A (en) * | 2020-05-14 | 2021-11-19 | 四川龙华光电薄膜股份有限公司 | Reflective display device and front light source module thereof |
| CN113671619B (en) * | 2020-05-14 | 2023-08-25 | 四川龙华光电薄膜股份有限公司 | Reflection type display device and front light source module thereof |
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