TW201814934A - An organic light-emitting module and a display device using the same - Google Patents
An organic light-emitting module and a display device using the same Download PDFInfo
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- TW201814934A TW201814934A TW106133207A TW106133207A TW201814934A TW 201814934 A TW201814934 A TW 201814934A TW 106133207 A TW106133207 A TW 106133207A TW 106133207 A TW106133207 A TW 106133207A TW 201814934 A TW201814934 A TW 201814934A
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- glass substrate
- organic light
- emitting module
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- 239000000758 substrate Substances 0.000 claims abstract description 72
- 239000011521 glass Substances 0.000 claims abstract description 71
- 238000005538 encapsulation Methods 0.000 claims abstract description 32
- 238000005507 spraying Methods 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000005401 electroluminescence Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 38
- 238000005516 engineering process Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007591 painting process Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
本發明涉及有機電致發光領域，具體涉及一種有機發光模組及應用其的顯示裝置。 The present invention relates to the field of organic electroluminescence, and in particular to an organic light emitting module and a display device using the same.
有機顯示裝置(英文全稱為Organic Light-Emitting Device，簡稱為OLED)是主動顯示裝置。相比現有平板顯示技術中薄膜電晶體液晶顯示器(英文全稱Liquid Crystal Display，簡稱LCD)、等離子體顯示面板(英文全稱Plasma Display Panel，簡稱PDP),OLED具有高對比、廣視角、低功耗、體積更薄等優點，有望成為下一代主流平板顯示技術，是目前平板顯示技術中受到關注最多的技術之一。 An organic display device (English name: Organic Light-Emitting Device, OLED for short) is an active display device. Compared with the existing flat panel display technology, the thin film transistor liquid crystal display (English name Liquid Crystal Display, referred to as LCD), plasma display panel (English full name Plasma Display Panel, PDP for short), OLED has high contrast, wide viewing angle, low power consumption, The advantages of thinner volume, etc., are expected to become the next generation of mainstream flat panel display technology, and are one of the most popular technologies in flat panel display technology.
有機顯示裝置包括有機發光模組，有機發光模組進一步包括疊置的驅動背板、有機發光單元層以及封裝蓋板。由於有機發光單元對空氣中的水氧極為敏感，極少量的水氧都可能會造成有機功能材料的劣化，從而影響裝置的使用壽命。因此，現有技術中，大多採用玻璃基板對有機發光模組進行封裝。然而，由於玻璃基板存在一定的厚度，有機發光模組側壁易發生漏光和光線折射的問題，嚴重影響其顯示效果。 The organic display device includes an organic light emitting module, and the organic light emitting module further includes a stacked driving back plate, an organic light emitting unit layer, and a package cover. Since the organic light-emitting unit is extremely sensitive to water oxygen in the air, a very small amount of water and oxygen may cause deterioration of the organic functional material, thereby affecting the service life of the device. Therefore, in the prior art, the organic light emitting module is mostly packaged by using a glass substrate. However, due to the certain thickness of the glass substrate, the side wall of the organic light-emitting module is prone to light leakage and light refraction, which seriously affects the display effect.
為此，本發明所要解決的是現有有機發光模組側壁易發生漏光和光線折射的問題。 Therefore, the problem to be solved by the present invention is that the sidewall of the existing organic light-emitting module is prone to light leakage and light refraction.
為解決上述技術問題，本發明採用的技術方案如下：本發明提供一種有機發光模組，包括一第一玻璃基板，設置在所述第一玻璃基板上並形成閉合圖形的一封裝層，以及設置在所述封裝層上的一第二玻璃基板；所述第一玻璃基板和所述第二玻璃基板通過所述封裝層形成一中空腔體，所述有機發光模組還包括夾設在所述中空腔體內的一有機發光單元；所述第一玻璃基板和/或所述第二玻璃基板的側壁上設置有一遮光層。 In order to solve the above technical problem, the technical solution adopted by the present invention is as follows: The present invention provides an organic light emitting module including a first glass substrate, an encapsulation layer disposed on the first glass substrate and forming a closed pattern, and a setting a second glass substrate on the encapsulation layer; the first glass substrate and the second glass substrate form a hollow cavity through the encapsulation layer, and the organic light emitting module further includes an interlayer An organic light emitting unit in the hollow cavity; a light shielding layer is disposed on a sidewall of the first glass substrate and/or the second glass substrate.
在一實施例中，所述遮光層厚度為0~50μm。 In an embodiment, the light shielding layer has a thickness of 0 to 50 μm.
在一實施例中，所述第一玻璃基板厚度為0.2mm-1.1mm。 In an embodiment, the first glass substrate has a thickness of 0.2 mm to 1.1 mm.
在一實施例中，所述第二玻璃基板厚度為0.2mm-1.1mm。 In an embodiment, the second glass substrate has a thickness of 0.2 mm to 1.1 mm.
在一實施例中，所述封裝層厚度小於1.1mm。 In an embodiment, the encapsulation layer has a thickness of less than 1.1 mm.
在一實施例中，所述封裝層圖形為環形。 In an embodiment, the encapsulation layer pattern is annular.
在一實施例中，所述環形的寬度小於2.3mm。 In an embodiment, the width of the ring is less than 2.3 mm.
本發明還提供一種顯示裝置，包括一有機發光模組，所述有機發光模組包括一第一玻璃基板，設置在所述第一玻璃基板上並形成閉合圖形的一封裝層，以及設置在所述封裝層上的一第二玻璃基板；所述第一玻璃基板和所述第二玻璃基板通過所述封裝層形成一中空腔體，所述有機發光模組還包括夾設在所述中空腔體內的一有機發光單元；所述第一玻璃基板和/或所述第二玻璃基板的側壁上設置有一遮光層。 The present invention further provides a display device comprising an organic light emitting module, the organic light emitting module comprising a first glass substrate, an encapsulation layer disposed on the first glass substrate and forming a closed pattern, and disposed at the a second glass substrate on the encapsulation layer; the first glass substrate and the second glass substrate form a hollow cavity through the encapsulation layer, and the organic light emitting module further includes a middle cavity An organic light emitting unit in the body; a light shielding layer is disposed on a sidewall of the first glass substrate and/or the second glass substrate.
在一實施例中，還包括用於驅動所述有機發光模組的一驅動模組。 In an embodiment, a driving module for driving the organic light emitting module is further included.
本發明的上述技術方案相比現有技術具有以下優點：本發明提供一種有機發光模組，包括一第一玻璃基板，設置在所述第一玻璃基板上並形成閉合圖形的一封裝層，以及設置在所述封裝層上的一第二玻璃基板；所述第一玻璃基板和所述第二玻璃基板通過所述封裝層形成一中空腔體，所述有機發光模組還包括夾設在所述中空腔體內的一有機發光單元；所述第一玻璃基板和/或所述第二玻璃基板的側壁上設置有一遮光層。所述有機發光模組不但可以實現有機發光模組在工作時不發生漏光的現象，使得顯示效果更亮麗，而且，遮光層通過噴和/或塗布工藝製備，厚度小，不影響應用其的顯示裝置的組裝。 The above technical solution of the present invention has the following advantages over the prior art: the present invention provides an organic light emitting module including a first glass substrate, an encapsulation layer disposed on the first glass substrate and forming a closed pattern, and a setting a second glass substrate on the encapsulation layer; the first glass substrate and the second glass substrate form a hollow cavity through the encapsulation layer, and the organic light emitting module further includes an interlayer An organic light emitting unit in the hollow cavity; a light shielding layer is disposed on a sidewall of the first glass substrate and/or the second glass substrate. The organic light-emitting module can not only realize the phenomenon that the organic light-emitting module does not leak light during operation, but also makes the display effect brighter, and the light-shielding layer is prepared by the spraying and/or coating process, and the thickness is small, and the display of the application is not affected. Assembly of the device.
為了使本發明的內容更容易被清楚的理解，下面根據本發明的具體實施例並結合附圖，對本發明作進一步詳細的說明。 In order to make the content of the present invention more comprehensible, the present invention will be further described in detail below in accordance with the embodiments of the invention.
1‧‧‧第一玻璃基板 1‧‧‧First glass substrate
2‧‧‧封裝層 2‧‧‧Encapsulation layer
3‧‧‧有機發光單元 3‧‧‧Organic lighting unit
4‧‧‧第二玻璃基板 4‧‧‧Second glass substrate
5‧‧‧遮光層 5‧‧‧Lighting layer
D1‧‧‧第一玻璃基板厚度 D1‧‧‧First glass substrate thickness
D2‧‧‧第二玻璃基板厚度 D2‧‧‧second glass substrate thickness
D3‧‧‧遮光層厚度 D3‧‧‧ shading thickness
D4‧‧‧封裝層厚度 D4‧‧‧Encapsulation layer thickness
第1圖係為本發明實施例提供的有機發光模組結構示意圖。 FIG. 1 is a schematic structural view of an organic light emitting module according to an embodiment of the present invention.
為了使本發明的目的、技術方案和優點更加清楚，下面將結合附圖對本發明的實施方式作進一步地詳細描述。 In order to make the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be further described in detail below.
本發明可以以許多不同的形式實施，而不應該被理解為限於在此闡述的實施例。相反，提供這些實施例，使得本發明將是徹底和完整的，並且將把本發明的構思充分傳達給本領域技術人員，本發明將僅由申請專利範圍來限定。在附圖中，為了清晰起見，會誇大層和區域的尺寸和相對尺寸。應當理解的是，當元件例如層、區域或基板被稱作「形成在」或「設置在」另一元件「上」時，該元件可以直接設置在所述另一元件上， 或者也可以存在中間元件。相反，當元件被稱作「直接形成在」或「直接設置在」另一元件上時，不存在中間元件。 The invention may be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and the invention will be <RTIgt; In the accompanying figures, the dimensions and the It will be understood that when an element, such as a layer, region or substrate, is referred to as being "in" or "in" another element, the element can be directly disposed on the other element or Intermediate component. In contrast, when an element is referred to as being "directly formed" or "directly on" another element, there is no intermediate element.
本實施例提供一種有機發光模組，如第1圖所示，包括第一玻璃基板1，設置在第一玻璃基板1上並形成閉合圖形的封裝層2，以及設置在封裝層2上的第二玻璃基板4。 The embodiment provides an organic light emitting module, as shown in FIG. 1 , including a first glass substrate 1 , an encapsulation layer 2 disposed on the first glass substrate 1 and forming a closed pattern, and a first layer disposed on the encapsulation layer 2 Two glass substrates 4.
第一玻璃基板1和第二玻璃基板4通過封裝層2形成中空腔體，有機發光模組還包括夾設在中空腔體內的有機發光單元3。 The first glass substrate 1 and the second glass substrate 4 form a hollow cavity through the encapsulation layer 2, and the organic light emitting module further includes an organic light emitting unit 3 interposed in the hollow cavity.
第一玻璃基板1和第二玻璃基板4的側壁上設置有遮光層5，遮光層5選自但不限於黑色油墨層，通過噴塗或者塗刷工藝製備，工藝非常簡單。 The side walls of the first glass substrate 1 and the second glass substrate 4 are provided with a light shielding layer 5 selected from, but not limited to, a black ink layer, which is prepared by a spraying or painting process, and the process is very simple.
遮光層5的設置能夠實現有機發光模組在工作時不發生漏光的現象，以及吸收或反射外界環境光線，避免環境光線影響有機發光顯示單元3發光。使得顯示效果更亮麗，而且，遮光層5通過噴和/或塗布工藝製備，厚度小，不影響應用其的顯示裝置的組裝。 The arrangement of the light shielding layer 5 can realize the phenomenon that the organic light emitting module does not leak light during operation, and absorb or reflect the external ambient light, thereby preventing the ambient light from affecting the illumination of the organic light emitting display unit 3. The display effect is made brighter, and the light shielding layer 5 is prepared by a spraying and/or coating process with a small thickness and does not affect the assembly of the display device to which it is applied.
作為本發明的一個實施例，本實施例中，第一玻璃基板1厚度D1為0.5mm、第二玻璃基板4厚度D2為0.5mm、封裝層2厚度D40.5mm，封裝層2圖形為環形，環形的寬度為2mm，遮光層5厚度D3為10μm。 As an embodiment of the present invention, in the embodiment, the thickness D1 of the first glass substrate 1 is 0.5 mm, the thickness D2 of the second glass substrate 4 is 0.5 mm, the thickness of the encapsulation layer 2 is D40.5 mm, and the pattern of the encapsulation layer 2 is a ring shape. The width of the ring is 2 mm, and the thickness D3 of the light shielding layer 5 is 10 μm.
作為本發明的可變換實施例，遮光層5還可以僅設置在第一玻璃基板1或第二玻璃基板4的側壁上，第一玻璃基板1厚度D1為0.2mm-1.1mm，如所述第一玻璃基板1的厚度D1是0.1mm、0.2mm、0.3mm或1.0mm、1.1mm；第二玻璃基板4厚度D2為0.2mm-1.1mm，如所述第二玻璃基板4的厚度D2是0.1mm、0.2mm、0.3mm或1.0mm、1.1mm；封裝層5厚度D4小於1.1mm， 如所述封裝層5的厚度D4是1mm、0.9mm、0.8mm或0.2mm；環形的寬度小於2.3mm、遮光層5厚度D3為0~50μm，均可以實現本發明的目的，屬於本發明的保護範圍。 As a changeable embodiment of the present invention, the light shielding layer 5 may also be disposed only on the sidewalls of the first glass substrate 1 or the second glass substrate 4, and the first glass substrate 1 has a thickness D1 of 0.2 mm to 1.1 mm, as described above. The thickness D1 of a glass substrate 1 is 0.1 mm, 0.2 mm, 0.3 mm or 1.0 mm, 1.1 mm; the thickness D2 of the second glass substrate 4 is 0.2 mm to 1.1 mm, and the thickness D2 of the second glass substrate 4 is 0.1. Mm, 0.2 mm, 0.3 mm or 1.0 mm, 1.1 mm; the thickness D4 of the encapsulation layer 5 is less than 1.1 mm, such as the thickness D4 of the encapsulation layer 5 is 1 mm, 0.9 mm, 0.8 mm or 0.2 mm; the width of the ring is less than 2.3 mm The thickness D3 of the light shielding layer 5 is 0 to 50 μm, which can achieve the object of the present invention and belongs to the protection range of the present invention.
如第1圖所示，應當理解的是，本發明中所述的第一玻璃基板1厚度D1、所述第二玻璃基板4的厚度D2、所述封裝層5的厚度D4均是沿垂直於所述玻璃基板1、4所在平面方向上的厚度，即Y方向的厚度；本發明中所述的遮光層5厚度D3的厚度為沿平行於所述玻璃基板1、4所在平面方向上的厚度，即X方向的厚度。 As shown in FIG. 1 , it should be understood that the thickness D1 of the first glass substrate 1 , the thickness D2 of the second glass substrate 4 , and the thickness D4 of the encapsulation layer 5 are all perpendicular to The thickness of the glass substrates 1 and 4 in the plane direction, that is, the thickness in the Y direction; the thickness of the thickness D3 of the light shielding layer 5 described in the present invention is the thickness in the direction parallel to the plane of the glass substrates 1 and 4. , that is, the thickness in the X direction.
本實施例還提供一種顯示裝置，包括所述有機發光模組，還包括用於驅動有機發光模組的驅動模組。 The embodiment further provides a display device, including the organic light emitting module, and a driving module for driving the organic light emitting module.
顯然，上述實施例僅僅是為清楚地說明所作的舉例，而並非對實施方式的限定。對於所屬領域的普通技術人員來說，在上述說明的基礎上還可以做出其它不同形式的變化或變動。這裡無需也無法對所有的實施方式予以窮舉。而由此所引伸出的顯而易見的變化或變動仍處於本發明的保護範圍之中。 It is apparent that the above-described embodiments are merely illustrative of the examples, and are not intended to limit the embodiments. Other variations or modifications of the various forms may be made by those skilled in the art in light of the above description. There is no need and no way to exhaust all of the implementations. Obvious changes or variations resulting therefrom are still within the scope of the invention.
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| CN201621088024.8U CN206097867U (en) | 2016-09-28 | 2016-09-28 | Organic light emitting module and use its display device |
| ??201621088024.8 | 2016-09-28 |
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