CN101236097A - Display device - Google Patents
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- CN101236097A CN101236097A CNA2008100089363A CN200810008936A CN101236097A CN 101236097 A CN101236097 A CN 101236097A CN A2008100089363 A CNA2008100089363 A CN A2008100089363A CN 200810008936 A CN200810008936 A CN 200810008936A CN 101236097 A CN101236097 A CN 101236097A
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- instrument
- display
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- 238000005286 illumination Methods 0.000 claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 239000011347 resin Substances 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 239000000049 pigment Substances 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 abstract description 10
- 239000000758 substrate Substances 0.000 description 20
- 238000005755 formation reaction Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000012780 transparent material Substances 0.000 description 5
- 230000000452 restraining effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000011514 reflex Effects 0.000 description 3
- 239000008393 encapsulating agent Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- -1 acryl Chemical group 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000006117 anti-reflective coating Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000891 luminescent agent Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000346 nonvolatile oil Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
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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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electroluminescent Light Sources (AREA)
- Instrument Panels (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Details Of Measuring Devices (AREA)
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
Abstract
A display device that performs display by illuminating an object having a display surface is reduced in size and improved in viewability. A panel-shaped illumination device is disposed facing a display surface of an instrument that is the illumination object. The illumination device has light-emitting regions patterned finely and facing the display surface of the instrument. A light-shielding layer is disposed on the light-emitting region of the illumination device on a side not facing the display surface of the instrument, that is, an observer-side. Illumination light emitted from the light-emitting region illuminates the display surface of the instrument uniformly and is reflected toward the observer before visually recognized through transparent region of the illumination device. At that time, direct visual recognition by the observer of the illumination light emitted from the light-emitting region is suppressed.
Description
Technical field
The present invention relates to a kind of display device, particularly a kind of display device that rayed to onboard instruments etc. is had the illuminated body of display surface and show.
Background technology
Meters such as vehicle-mounted velometer, tachometer gage constitute with electronic display unit, and are equipped in the instrument panel in driver's seat the place ahead.Below, at this type of display device, describe with reference to diagram.Fig. 9 (A) shows the display device for mounting on vehicle of conventional example, and Fig. 9 (B) shows along the sectional view of the B-B line of Fig. 9 (A).
Shown in Fig. 9 (A) and Fig. 9 (B), be equipped on display device 100 in the instrument panel 10P and be by the instrument 110 of the illuminated body of conduct, constituted with the light sources such as bulb 120 of the rear side that is disposed at instrument 110 (non-relative to side) with the observer with display surface.Dispose velometer display part 111, tachometer gage display part 112, other display part 113 etc. in instrument 110.Those display parts are made of the material that can allow light penetrate, or are made of the penetrating type liquid crystal panel.The light of light source 120 penetrated each display part of instrument 110 and the directive observer thus, just can see the demonstration of each display part.
Wherein, about the application's correlation technique file, can enumerate following patent document.
Patent document 1: TOHKEMY 2002-257602 communique
Summary of the invention
(problem that invention institute desire solves)
In above-mentioned display device 100 and since with light sources such as bulb 120 be disposed at non-and observer with instrument 110 relative to side, therefore the problem of the lift-launch requisite space increase in instrument panel 10P is arranged.In addition since from light source 120 to instrument 110 distance and disunity, therefore brightness in the display surface disunity that becomes is arranged, the visual problem that reduces is arranged.In addition, when the display part in instrument 110 is provided with pointer, there is the illumination that is necessary for this pointer that especially special-purpose lighting device is set and makes the formation of display device 100 complicated problems that becomes.
(solving the means of problem)
Therefore, the present invention seeks the miniaturization of display device, seeks visual lifting simultaneously.Display device of the present invention possesses: illuminated body has display surface; And the lighting device of dull and stereotyped (panel) shape, relative with the display surface of illuminated body to and dispose, and have the light-emitting zone of fine formation, and the display surface that belongs to the non-and illuminated body on the light-emitting zone relative to side have light shield layer.
According to above-mentioned formation,, therefore can seek the miniaturization of display device owing to use flat lighting device as light source.In addition, because the distance of lighting device and illuminated body becomes unified, so the brightness of display surface becomes unified.In addition, because the light-emitting zone of lighting device is covered by light shield layer in observer's side, the light of therefore restraining light-emitting zone leaks and is incident upon observer's side, and promotes visual.
(effect of invention)
According to the present invention, can in the display device that rayed is shown to the illuminated body with display surface, seek miniaturization and visual lifting simultaneously.
Description of drawings
Fig. 1 is general view and the summary section that shows the display device of first embodiment of the present invention.
Fig. 2 is the planimetric map of lighting device that shows the display device of first embodiment of the present invention.
Fig. 3 is the part enlarged drawing of Fig. 2.
Fig. 4 is the sectional view along the X-X line of Fig. 3.
Fig. 5 is the sectional view along the Y-Y line of Fig. 3.
Fig. 6 is the sectional view of lighting device that shows the display device of second embodiment of the present invention.
Fig. 7 is the sectional view of lighting device that shows the display device of the 3rd embodiment of the present invention.
Fig. 8 is the chart of relation of the area of aperture opening ratio in the plane of display illumination device and light shield layer.
Fig. 9 is general view and the summary section that shows existing display device.
Symbol description
1,100 display device, 10,110 instrument
11,111 velometer display parts, 12,112 tachometer gage display parts
13,113 other display part 20 lighting devices
20EL organic EL 21 first transparent substrates
The 22A first transparency electrode 22C second transparency electrode
23 dielectric film 23M peristomes
24 organic luminous layers, 25 metal levels
26 resin beds, 27 encapsulants
28 second transparent substrates, 31 first antireflection layers
32 second antireflection layers, 40 transparent materials
120 light sources
Embodiment
At first, constitute, describe with reference to diagram at the summary of the display device integral body of first embodiment of the present invention.Fig. 1 (A) is the general view that shows the display device of present embodiment, and Fig. 1 (B) is the summary section that shows along the A-A line of Fig. 1 (A).
Shown in Fig. 1 (A) and Fig. 1 (B), be equipped on display device 1 in the instrument panel 10P and be by the instrument 10 of the illuminated body of conduct, constituted with flat lighting device 20 with display surface 10D.Dispose other display part 13 etc. such as velometer display part 11, tachometer gage display part 12 and fuel quantity ga(u)ge display part, operating range display part, warning display part, direction indicated number portion, time showing portion at the display surface 10D of instrument 10.Those display parts can be made of the material that can allow light penetrate, and also can be made of the material that does not allow light penetrate.Those display parts also can be made of reflective liquid crystal panel.
The display surface 10D of lighting device 20 and instrument 10 relative to and dispose.Lighting device 20 have display surface 10D with instrument 10 relative to and carried out the light-emitting zone E of fine patternization (patterning).The illumination light that the autoluminescence area E is sent is shone the display surface 10D of instrument 10 equably.The display surface 10D that belongs to the non-and instrument 10 on the light-emitting zone E of lighting device 20 relative to side, promptly in display surface 10D relatively to the opposition side of side, be formed with light shield layer S, thus the illumination light sent of autoluminescence area E not directly the observed person see.
Illumination light to the display surface 10D of instrument 10 irradiation is reflected towards lighting device 20 sides.The illumination light of reflection penetrates penetration region (being mainly the zone that is not formed with light-emitting zone E and light shield layer S) the directive observer of over-illumination device 20.That is,, just can see the display surface 10D of instrument 10 by the illumination light of this reflection.
As shown in Figure 2, each organic EL 20EL of lighting device 20 is by the first transparency electrode 22A (being anode) that provides positive voltage PVdd, is disposed at the organic luminous layer 24 on its upper strata and is connected and covers 25 formations of metal level (being negative electrode) of organic luminous layer 24 with the second transparency electrode 22C that provides negative supply voltage CV.The first transparency electrode 22A and the second transparency electrode 22C are for example by ITO (Indium Tin Oxide; Indium tin oxide) forms, have many wire portions and extend in the plane of lighting device 20.Metal level 25 is by can being formed by catoptrical metal, for example being formed by aluminium.
The light-emitting zone of these organic ELs 20EL is respectively by each interval in the plane of lighting device 20 and be configured to the pattern (pattern) of spot distribution regularly.Herein, the light-emitting zone of organic EL 20EL is meant the light-emitting zone E corresponding to Fig. 1 (B), has the first transparency electrode 22A, organic luminous layer 24 and metal level 25 overlapping areas.In Fig. 2, the formation zone of organic luminous layer 24 is equivalent to light-emitting zone.
As shown in Figure 3, when the spacing distance of the longitudinal direction of each light-emitting zone of organic EL element 20EL is D1, when the spacing distance of transverse direction was D2, D1 and D2 were below the 200 μ m, and were preferably below about 50 μ m.By the spacing distance of such light-emitting zone, just can shine the appropriate illumination light, and promote visual onboard instruments 10.
In addition, about the detailed formation of lighting device 20, utilize its sectional view to describe.Fig. 4 is the sectional view along the X-X line of Fig. 3, and Fig. 5 is the sectional view along the Y-Y line of Fig. 3.To shown in Figure 5, on first transparent substrates 21 such as glass substrate, dispose the first transparency electrode 22A and the second transparency electrode 22C as Fig. 3.On the first transparency electrode 22A in the zone that is formed with each organic EL 20EL, be formed with dielectric films such as silicon oxide layer 23 with peristome 23M.
On the first transparency electrode 22A that this peristome 23M exposes, be formed with organic luminous layer 24.On organic luminous layer 24, be formed with metal level 25.This metal level 25 insulate with the first transparency electrode 22A across dielectric film 23.
Herein, metal level 25 or the light shield layer S that is made of metal level 25 and resin bed 26 constitute above-mentioned, and light transmittance is about below 1%.Penetrance can obtain the good contrast to onboard instruments 10 according to this, promptly can obtain correlative value more than 100: 1.
In order further to improve above-mentioned shade function, the width W 3 of the longitudinal direction of resin bed 26 and the width W 4 of transverse direction be set at width W 2 than the width W 1 of the longitudinal direction of the light-emitting zone of organic EL 20EL and transverse direction in each end also wide part that set width Ws is arranged.For example, W1 and W2 are about 5 μ m, and Ws is about 2 μ m.But in order to obtain to reach visual needed brightness, the area that the zone has of forming of the light shield layer S that is made of metal level 25, resin bed 26 satisfies the scope that aperture opening ratio in the plane that makes lighting device 20 becomes the condition more than 90%.
These organic ELs 20EL utilizes encapsulants 27 such as transparent resin, and second transparent substrates 28 by glass substrate etc. seals.The thickness of lighting device 20 with above-mentioned formation is also thinner than the light source 120 of the display device 100 of conventional example, for example about 1mm.In addition, in the above-described configuration, the display surface 10D of instrument 10 and relative with it to the distance D 3 of light-emitting area (i.e. the surface of first transparent substrates 21) of lighting device 20 be distance to the good visuality of onboard instruments 10 acquisitions, below the 10mm.
In the display device 1 of above-mentioned formation, because having slim tabular, lighting device 20 constitutes, therefore the lift-launch requisite space in instrument panel 10P is reduced than conventional example.In addition, the distance of the display surface 10D of the light-emitting area of lighting device 20 and instrument 10 becomes unified, and the brightness in the display surface 10D of the instrument 10 of recognizing of looking becomes unified, and makes visual the lifting.At this moment, owing to the illumination light leakage of restraining lighting device 20 by the shade function of metal level 25 and resin bed 26 is incident upon observer's side, therefore can further promote the visuality of the display part of instrument 10.
Below, at second embodiment of the present invention, describe with reference to diagram.Fig. 6 is the sectional view that shows the display device of present embodiment, and marks identical symbol and omit its explanation at the inscape identical with first embodiment.
In the present embodiment, in the so-called AR coating of surface applied (Anti-Reflective Coating) of the lighting device 20 of first embodiment.That is, as shown in Figure 6, relative with instrument 10 to the surface of first transparent substrates 21 on, form and pile up first antireflection layer 31 that forms by the different many transparent materials of refractive index.
In the first embodiment, because the refractive index of first transparent substrates 21 is different from the refractive index that is present in the space between the instrument 10 and first transparent substrates 21, therefore, at the interface of this space and first transparent substrates 21, can reflex to observer's side from the light of organic EL element 20EL directive instrument 10.This reflected light causes visual the reduction.With respect to this, in the present embodiment, can be at the interface of first transparent substrates 21 and first antireflection layer 31, the light of restraining from organic EL element 20EL directive instrument 10 reflexes to observer's side.
In addition, in the first embodiment, have from observer's side exterior light towards instrument 10 side incidents relative with the observer to the surface of second transparent substrates 28 towards observer's lateral reflection, and reduce visual situation.In order to restrain this reflected light, according to needs, also can with the observer relatively to the surface of second transparent substrates 28 on form second antireflection layer 32 identical with first antireflection layer 31.
Below, at the 3rd embodiment of the present invention, describe with reference to diagram.Fig. 7 is the sectional view that shows the display device of present embodiment, and marks identical symbol and omit its explanation at the inscape identical with second embodiment.
In the present embodiment, as shown in Figure 7, replace first antireflection layer 31 in second embodiment, and form the transparent material 40 that has with first transparent substrates, 21 identical refractive indexes with the mode that space between first transparent substrates 21 gives landfill will be present in instrument 10.Under this situation, can be at the interface of first transparent substrates 21 with transparent material 40, the light of restraining from organic EL element EL20 directive instrument 10 reflexes to observer's side.
When the display part in instrument 10 did not have the object that pointer etc. can be moving, transparent material 40 used solid materials get final product, and when having pointer etc., and the use stickiness is that 10 to 1000cp fluent material gets final product.Solid material is the indurative acryl resin of UV for example, and fluent material is nonvolatile oil for example.
Also have, in above-mentioned first embodiment to the, three embodiments, the area of light shield layer S (being made up of metal level 25 and resin bed 26) is preferably about below 3% with respect to the shared ratio of area on the plane (plane that promptly is parallel to instrument 10) of lighting device 20.Be more preferred from, relative with instrument 10 to the surface of first transparent substrates 21 on, form first antireflection layer 31.According to above-mentioned formation, the aperture opening ratio (being light transmittance) in the plane of the display illumination device 20 of Fig. 8 also can be understood with the chart of the relation of the area of light shield layer S, the aperture opening ratio in the plane of lighting device 20 can be set as more than 90%.This chart is the result of the experiment gained that carries out of inventor of the present invention, the longitudinal axis of chart is corresponding to the aperture opening ratio in the plane of lighting device 20 (%), and transverse axis is corresponding to the area of the light shield layer S ratio shared with respect to the area on the plane of lighting device 20 (%).In addition, the C1 in the chart is the situation when being formed with first reflection horizon 31, and C2 is the situation when not being formed with first reflection horizon 31.
It is big that aperture opening ratio in the plane of lighting device 20 becomes as mentioned above, so, not only be incident to instrument 10 as illuminated body when reflexing to observer's side again from the illumination light of lighting device 20 irradiation, the brightness meeting of this illumination light improves, even turn-off and do not have under the state of illumination light irradiation at lighting device 20, the exterior light that is incident to instrument 10 via lighting device 20 still can reflect and arrive the side to the observer efficiently, guarantees enough brightness therefrom.
In addition, when the 20 irradiating illumination light time of lighting device, in order to obtain enough brightness in observer's side, the brightness of the organic EL 20EL of lighting device 20 is preferably 10cd/m
2More than.Realize that the needed organic EL 20EL of above-mentioned brightness De Xiao Mao electric power can be provided maturely by vehicle-mounted electric power, therefore can not throw into question.
In addition, though in first embodiment to the, three embodiments with onboard instruments 10 as illuminated body, the present invention also is applicable to other illuminated body.For example, as long as illuminated body is for having display surface, also can be the mensuration machine used of electronic circuit display part, wrist-watch display part or can be merely literal dish or paper etc.
For example, when with the display part of wrist-watch during as illuminated body, wrist-watch with its display surface relative with first transparent substrates 21 to mode dispose.Herein, the area of the light shield layer S ratio shared with respect to the area on the plane (that is, being parallel to the plane of display part) of lighting device 20 is preferable same as described abovely for about below 3%, and the aperture opening ratio in the plane of lighting device 20 is more than 90%.Be more preferred from, relative with wrist-watch to the surface of first transparent substrates 21 on, form first antireflection layer 31.By this formation, it is big that aperture opening ratio in the plane of lighting device 20 becomes, so, even turn-off and do not have under the state of illumination light irradiation at lighting device 20, the exterior light that is incident to the display part of wrist-watch via lighting device 20 still can reflect and arrive the side to the observer efficiently, guarantees enough brightness therefrom.
In addition, when the 20 irradiating illumination light time of lighting device, in order to obtain enough brightness in observer's side, the brightness of organic EL 20EL is preferably 5cd/m
2More than, its specification content is preferably and applies the about 6V of voltage, the about 6mW of the about 1mA, of electric current Xiao Mao electric power.Thus, even still can carry out the demonstration of electric power Di Xiao Mao in the wrist-watch that consumption electric power limits to some extent making because of power supply is independent.
In addition, in first embodiment to the, three embodiments, each organic EL 20EL by each interval in the plane of lighting device 20 and regularly the pattern of spot distribution dispose, but as long as for can reach and above-mentioned equal effect, also can be, for example cancellate pattern disposes by other pattern.
In addition, in first embodiment to the, three embodiments, in lighting device 20, dispose organic EL 20EL as light source, but as long as for can reach and above-mentioned equal effect, the light source outside the also configurable organic EL, for example inorganic EL element.
Claims (13)
1, a kind of display device is characterized in that, possesses:
Illuminated body has display surface; And
Flat lighting device, relative with the aforementioned display surface of aforementioned illuminated body to and dispose, and have the light-emitting zone of fine formation, and the aforementioned display surface that belongs to the non-and aforementioned illuminated body on the aforementioned light-emitting zone relative to side have light shield layer.
2, display device according to claim 1 is characterized in that, aforementioned light-emitting zone each interval and forming in the plane of aforementioned illumination apparatus, and the distance between aforementioned light-emitting zone adjacent to each other is below the 200 μ m.
3, display device according to claim 1 is characterized in that, the penetrance of aforementioned light shield layer is below 1%.
4, display device according to claim 1 is characterized in that, aforementioned light shield layer is made up of metal level and resin bed.
5, display device according to claim 4 is characterized in that, disperses to be added with black pigment at the aforementioned resin layer.
6, display device according to claim 4 is characterized in that, the aforementioned metal layer is located at the side than the more approaching aforementioned illuminated body of aforementioned resin layer.
7, display device according to claim 1 is characterized in that, aforementioned light-emitting zone contains organic luminous layer.
8, display device according to claim 7 is characterized in that, aforementioned light-emitting zone contains aforementioned metal layer, aforementioned organic luminous layer and transparency electrode overlapping areas, and the aforementioned metal layer is connected with other transparency electrode.
9, display device according to claim 1 is characterized in that, on aforementioned illumination apparatus relative with aforementioned illuminated body to side, and non-and aforementioned working flare relatively at least one side of side, be provided with the antireflection layer that light is penetrated.
10, display device according to claim 1 is characterized in that, aforementioned illuminated body is the display part of instrument.
11, display device according to claim 10, it is characterized in that, aforementioned light-emitting zone be by each interval in the plane of aforementioned illumination apparatus and regularly the pattern of spot distribution formed, and the distance between aforementioned light-emitting zone adjacent to each other is below the 200 μ m, and the distance of the light-emitting area of the display surface of the display part of aforementioned instrument and aforementioned illumination apparatus is below the 10mm.
12, display device according to claim 11 is characterized in that, the display part of aforementioned instrument is disposed at the instrument panel of automobile.
13, display device according to claim 1 is characterized in that, the area of the aforementioned light shield layer ratio shared with respect to the area on the plane of aforementioned illumination apparatus is below 3%.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007023198 | 2007-02-01 | ||
| JP2007-023198 | 2007-02-01 | ||
| JP2007023198 | 2007-02-01 | ||
| JP2007280614A JP4399839B2 (en) | 2007-02-01 | 2007-10-29 | Display device |
| JP2007280614 | 2007-10-29 | ||
| JP2007-280614 | 2007-10-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101236097A true CN101236097A (en) | 2008-08-06 |
| CN101236097B CN101236097B (en) | 2011-08-31 |
Family
ID=39784454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100089363A Expired - Fee Related CN101236097B (en) | 2007-02-01 | 2008-01-31 | Display device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4399839B2 (en) |
| KR (1) | KR100942850B1 (en) |
| CN (1) | CN101236097B (en) |
| TW (1) | TWI371577B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102456848A (en) * | 2011-10-28 | 2012-05-16 | 昆山维信诺显示技术有限公司 | Organic electroluminescent device |
| CN102555910A (en) * | 2011-12-16 | 2012-07-11 | 友达光电(厦门)有限公司 | Automobile display module |
| CN104428630A (en) * | 2012-07-16 | 2015-03-18 | 株式会社电装 | Vehicular display device |
| CN108803032A (en) * | 2018-05-29 | 2018-11-13 | 上海交通大学 | A kind of reflective augmented reality display system and equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016062766A (en) * | 2014-09-18 | 2016-04-25 | パイオニア株式会社 | Light emitting device |
| US20170294626A1 (en) * | 2014-09-18 | 2017-10-12 | Pioneer Corporation | Light-emitting device |
| JP2016062767A (en) * | 2014-09-18 | 2016-04-25 | パイオニア株式会社 | Light-emitting device |
| JP6991709B2 (en) * | 2016-12-13 | 2022-01-12 | パイオニア株式会社 | Light emitting device |
| TWI686940B (en) * | 2018-10-31 | 2020-03-01 | 世界先進積體電路股份有限公司 | Optical sensor structure and method for forming the same |
| US10651218B1 (en) | 2019-01-03 | 2020-05-12 | Vanguard International Semiconductor Corporation | Optical sensor structure and method for forming the same |
| JP6868669B2 (en) * | 2019-10-21 | 2021-05-12 | パイオニア株式会社 | Light emitting device |
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| JP3692925B2 (en) * | 2000-10-26 | 2005-09-07 | 日本精機株式会社 | Display device |
| EP1271109B1 (en) * | 2001-06-19 | 2010-10-13 | Yazaki Corporation | Illuminable pointer instrument |
| JP2006007700A (en) * | 2004-06-29 | 2006-01-12 | Alps Electric Co Ltd | Mold for molding optical resin component having minutely uneven surface and method for producing optical resin component using the mold |
| JP2006156751A (en) * | 2004-11-30 | 2006-06-15 | Sanyo Electric Co Ltd | Illuminator |
| JP2006154402A (en) * | 2004-11-30 | 2006-06-15 | Sanyo Electric Co Ltd | Reflective liquid crystal display device |
| JP4826997B2 (en) * | 2005-05-20 | 2011-11-30 | エプソンイメージングデバイス株式会社 | Display device |
| JP2006323303A (en) * | 2005-05-20 | 2006-11-30 | Sanyo Epson Imaging Devices Corp | Display device |
| JP2006323302A (en) * | 2005-05-20 | 2006-11-30 | Sanyo Epson Imaging Devices Corp | Display device |
| JP2007017798A (en) * | 2005-07-08 | 2007-01-25 | Alps Electric Co Ltd | Liquid crystal display device |
-
2007
- 2007-10-29 JP JP2007280614A patent/JP4399839B2/en not_active Expired - Fee Related
-
2008
- 2008-01-29 TW TW097103215A patent/TWI371577B/en not_active IP Right Cessation
- 2008-01-31 KR KR1020080010092A patent/KR100942850B1/en active IP Right Grant
- 2008-01-31 CN CN2008100089363A patent/CN101236097B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102456848A (en) * | 2011-10-28 | 2012-05-16 | 昆山维信诺显示技术有限公司 | Organic electroluminescent device |
| CN102456848B (en) * | 2011-10-28 | 2014-01-08 | 昆山维信诺显示技术有限公司 | Organic electroluminescent device |
| CN102555910A (en) * | 2011-12-16 | 2012-07-11 | 友达光电(厦门)有限公司 | Automobile display module |
| CN104428630A (en) * | 2012-07-16 | 2015-03-18 | 株式会社电装 | Vehicular display device |
| CN108803032A (en) * | 2018-05-29 | 2018-11-13 | 上海交通大学 | A kind of reflective augmented reality display system and equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101236097B (en) | 2011-08-31 |
| KR100942850B1 (en) | 2010-02-17 |
| JP2008207787A (en) | 2008-09-11 |
| TW200834044A (en) | 2008-08-16 |
| TWI371577B (en) | 2012-09-01 |
| JP4399839B2 (en) | 2010-01-20 |
| KR20080072554A (en) | 2008-08-06 |
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