CN102646697B - OLED (Organic Light Emitting Diode) double-mirror-surface display - Google Patents
OLED (Organic Light Emitting Diode) double-mirror-surface display Download PDFInfo
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- CN102646697B CN102646697B CN201210141810.XA CN201210141810A CN102646697B CN 102646697 B CN102646697 B CN 102646697B CN 201210141810 A CN201210141810 A CN 201210141810A CN 102646697 B CN102646697 B CN 102646697B
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Abstract
The invention discloses an OLED (Organic Light Emitting Diode) double-mirror-surface display, comprising a first substrate and a second substrate, wherein the first substrate is provided with a first OLED display unit and a first blank area; the second substrate is provided with a second OLED display unit and a second blank area; the electrode at one side of the first OLED display unit and the electrode at one side of the second OLED display unit are light emitting electrodes, and the electrodes at the other sides of the first OLED display unit and the second OLED display unit are mirror-surface electrodes; the OLED double-mirror-surface display also comprises a plurality of supports positioned between the first substrate and the second substrate; and the first substrate and the second substrate are bonded by a frame sealing glue. The OLED double-mirror-surface display disclosed by the invention has the advantages that two display surfaces are independent mirror-surface display pictures respectively without mutual influence; and only two substrates are needed in the production process, the manufacturing process is simpler, and the manufacturing cost is low.
Description
Technical field
The present invention relates to field of optoelectronic devices, particularly the two mirror display of a kind of OLED.
Background technology
Organic electroluminescence device (OLED), as a kind of novel display device, is compared with liquid crystal display, has lot of advantages and possesses extremely strong competitiveness.The general structure of organic electroluminescence device comprises successively: matrix, anode, organic luminous layer, negative electrode, can also comprise the hole transmission layer between anode and organic luminous layer, and the electron transfer layer etc. between organic luminous layer and negative electrode.
Current OLED product is substantially all for common light emitting display, if can meet two sides display simultaneously, and has mirror face function, then greatly can improve the practical value of OLED display.
The existing display with mirror effect is as LCD and OLED, generally add the polaroid that has mirror effect on the outermost layer polaroid of original display device structure, this not only adds cost and the thickness of display device or product, and also reduce the brightness of display device surface.Therefore, research and development one can realize double-sided display and mirror face function, and the OLED display simultaneously reduced costs has great importance.
Summary of the invention
Goal of the invention: for above-mentioned prior art Problems existing and deficiency, the object of this invention is to provide the two mirror display of a kind of OLED, can realize double-sided display and mirror face function, reduce costs simultaneously.
Technical scheme: for achieving the above object, the technical solution used in the present invention is the two mirror display of a kind of OLED, comprise first substrate and second substrate, described first substrate is provided with the first OLED display unit and the first white space, and described second substrate is provided with the second OLED display unit and the second white space; One lateral electrode of described first OLED display unit and the second OLED display unit is for going out optoelectronic pole, and an other lateral electrode is mirror electrode; Also comprise multiple supporter between described first substrate and second substrate; Described first substrate and second substrate are bondd by sealed plastic box.
Described go out optoelectronic pole can adopt ITO conductive film, mirror electrode can be and arrange minute surface film on lighttight metallic cathode.One or more combination in material preferred Ag, Ge, Al, Cu, Mo, Ti, Sn, AlNd, ACX and AlNiLa of described minute surface film.
The glass material of the material preferably clear of described first substrate and second substrate or transparent plastic material.
Described first OLED display unit and the second OLED display unit can respectively by independently drive unit controls.
Described first OLED display unit and the first white space can be and be intervally arranged, and described second OLED display unit and the second white space also can be and be intervally arranged; When being combined into display, described first OLED display unit may correspond to the second white space, and the second OLED display unit may correspond to the first white space.
Described first OLED display unit and the second OLED display unit can comprise redness, green and blue three kinds of luminous elements respectively.
A manufacture method for double-sided OLED display, comprises the steps:
(1) one piece of first substrate is provided, the first OLED display unit and supporter is prepared on the first substrate, reserves the first white space simultaneously;
(2) one piece of second substrate is provided, the second OLED display unit is prepared on second substrate, reserve the second white space simultaneously;
(3) the opposition described first substrate of assembling and second substrate, makes corresponding second white space of the first OLED display unit, corresponding first white space of the second OLED display unit, by sealed plastic box by described first substrate and second substrate bonding.
Beneficial effect: two display surfaces minute surface display frame independently of the two mirror display of OLED of the present invention, does not affect each other; Only need use two pieces of substrates in process of production, manufacturing process is comparatively simple, low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is a kind of OLED bimirror face display device structure schematic diagram;
Fig. 2 is the first OLED display unit and the second OLED display unit left and right staggered structure schematic diagram in the present invention;
Fig. 3 is the first OLED display unit and the upper and lower staggered structure schematic diagram of the second OLED display unit in the present invention.
Detailed description of main elements:
101 is first substrate, and 102 is second substrate, and 103 is sealed plastic box, and 104 is supporter, 105 is emergent light, and 106 is metallic cathode, and 107 is electron transfer layer, and 108 is organic luminous layer, 109 is hole transmission layer, and 110 is transparent anode, and 111 is the first OLED display unit, 112 is the second OLED display unit, R, G, B and R ', G ', B ' represent respectively from second substrate outgoing with the ruddiness of first substrate outgoing, green glow, blue light, 113 is minute surface film.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further, these embodiments should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims limited range.
As shown in Figure 1, the two mirror display of OLED is by first substrate 101, and second substrate 102 is glued together by sealed plastic box 103 opposition.First substrate 101, equally spaced layout first OLED display unit 111, and on second substrate 102, equally spaced layout second OLED display unit 112, first OLED display unit 111 and the second OLED display unit 112 have identical structure; By making supporter 104 between first substrate 101 and second substrate 102, substrate is prevented to be crushed out of shape.First OLED display unit 111 and the second OLED display unit 112 include minute surface film 113, and the material of minute surface film 113 can be one or more the combination in Ag, Ge, Al, Cu, Mo, Ti, Sn, AlNd, ACX and AlNiLa; Do not have a metallic cathode 106 of light transmission, metal material can adopt the alloy of the metals such as lithium, magnesium, calcium, aluminium, indium or they and copper, gold, silver, or the electrode that metal and metal fluoride are alternately formed.Electron transfer layer 107 adopts oxine aluminium (Alq3) usually.Organic luminous layer 108 generally adopts small molecule material, can be fluorescent material, and as metal organic complex compounds etc., the material of hole transmission layer 109 can adopt arylamine class and branch cluster same clan low molecule material.Transparent anode 110 adopts ITO material.
In implementation process, the first OLED display unit 111 and the second OLED display unit 112 are respectively to R in affiliated orientation substrate emergent ray 105, Fig. 1, G, B and R ', G ', B ' represents ruddiness, green glow and blue light respectively to second substrate and the outgoing of first substrate direction.First OLED display unit 111 and the second OLED display unit 112 are controlled by separate active drive unit.Minute surface film 113, respectively to opposing substrate reflection ray, realizes the effect of minute surface.
First substrate 101 and second substrate 102 are transparent glass material or transparent plastic material.
As shown in Figure 2, the first OLED display unit 111 and the second OLED display unit 112 can be left and right interlaced arrangement.
As shown in Figure 3, the first OLED display unit 111 and the second OLED display unit 112 can be upper and lower interlaced arrangement.
Claims (5)
1. the two mirror display of OLED, comprise first substrate and second substrate, described first substrate is provided with the first OLED display unit and the first white space that are intervally arranged, described second substrate is provided with the second OLED display unit and the second white space that are intervally arranged, corresponding second white space of first OLED display unit, corresponding first white space of second display unit, the first OLED display unit and the second OLED display unit are respectively to affiliated orientation substrate emergent ray; One lateral electrode of described first OLED display unit and the second OLED display unit is for going out optoelectronic pole, and an other lateral electrode is mirror electrode, and the minute surface film of mirror electrode is respectively to opposing substrate reflection ray; Also comprise multiple supporter between described first substrate and second substrate; Described first substrate and second substrate are bondd by sealed plastic box; Described go out optoelectronic pole adopt ITO conductive film, mirror electrode for arrange minute surface film on lighttight metallic cathode.
2. the two mirror display of OLED according to claim 1, is characterized in that: the material of described minute surface film is one or more the combination in Ag, Ge, Al, Cu, Mo, Ti, Sn, AlNd, ACX and AlNiLa.
3. the two mirror display of OLED according to claim 1, is characterized in that: the material of described first substrate and second substrate is transparent glass material or transparent plastic material.
4. the two mirror display of OLED according to claim 1, is characterized in that: described first OLED display unit and the second OLED display unit control respectively by independently drive unit.
5. the two mirror display of OLED according to claim 1, is characterized in that: described first OLED display unit and the second OLED display unit comprise redness, green and blueness three kinds of luminous elements respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210141810.XA CN102646697B (en) | 2012-05-08 | 2012-05-08 | OLED (Organic Light Emitting Diode) double-mirror-surface display |
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| CN201210141810.XA CN102646697B (en) | 2012-05-08 | 2012-05-08 | OLED (Organic Light Emitting Diode) double-mirror-surface display |
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| CN102646697A CN102646697A (en) | 2012-08-22 |
| CN102646697B true CN102646697B (en) | 2015-02-04 |
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| CN201210141810.XA Expired - Fee Related CN102646697B (en) | 2012-05-08 | 2012-05-08 | OLED (Organic Light Emitting Diode) double-mirror-surface display |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103094312B (en) | 2013-01-11 | 2015-08-19 | 京东方科技集团股份有限公司 | Organic electroluminescence display panel |
| CN103345884B (en) | 2013-06-26 | 2016-03-09 | 京东方科技集团股份有限公司 | double-side display device and preparation method thereof |
| CN105789239A (en) * | 2014-12-15 | 2016-07-20 | 北京维信诺科技有限公司 | Double-sided light emitting device for OLED display screen and preparation method |
| CN104658437A (en) | 2015-03-17 | 2015-05-27 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN104765157B (en) * | 2015-05-06 | 2017-12-08 | 京东方科技集团股份有限公司 | Display panel and its display methods, display device |
| CN106206665B (en) * | 2016-08-26 | 2019-05-28 | 深圳市华星光电技术有限公司 | A kind of double-sided display organic luminous panel and its driving device and method |
| CN111628103A (en) * | 2020-05-18 | 2020-09-04 | 武汉华星光电半导体显示技术有限公司 | Display panel and preparation method |
| CN113299705B (en) * | 2021-05-10 | 2023-02-07 | 深圳市华星光电半导体显示技术有限公司 | Double-sided display panel and double-sided display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2702574Y (en) * | 2004-05-12 | 2005-05-25 | 信利半导体有限公司 | Mirror surface organic electroluminescence display device |
| CN101908532A (en) * | 2009-06-05 | 2010-12-08 | 清华大学 | Thin double-faced display OLED (Organic Light Emitting Diode) device and manufacturing method thereof |
| US8102118B2 (en) * | 2007-10-16 | 2012-01-24 | Samsung Electronics Co., Ltd. | White organic light emitting device and color display apparatus employing the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100922062B1 (en) * | 2008-02-15 | 2009-10-16 | 삼성모바일디스플레이주식회사 | Organic Light Emitting Display device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2702574Y (en) * | 2004-05-12 | 2005-05-25 | 信利半导体有限公司 | Mirror surface organic electroluminescence display device |
| US8102118B2 (en) * | 2007-10-16 | 2012-01-24 | Samsung Electronics Co., Ltd. | White organic light emitting device and color display apparatus employing the same |
| CN101908532A (en) * | 2009-06-05 | 2010-12-08 | 清华大学 | Thin double-faced display OLED (Organic Light Emitting Diode) device and manufacturing method thereof |
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