TWI513077B - Oled lighting apparatus - Google Patents
Oled lighting apparatus Download PDFInfo
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- TWI513077B TWI513077B TW102145720A TW102145720A TWI513077B TW I513077 B TWI513077 B TW I513077B TW 102145720 A TW102145720 A TW 102145720A TW 102145720 A TW102145720 A TW 102145720A TW I513077 B TWI513077 B TW I513077B
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Description
本發明是有關於一種照明裝置，尤其是有關於一種有機發光二極體照明裝置。The present invention relates to a lighting device, and more particularly to an organic light emitting diode lighting device.
有機發光二極體具有自發光、低耗電、高反應速率等優點，已吸引了顯示及照明領域應用的廣泛注意。有機發光二極體是以電激發螢光或磷光有機化合物的發光層來產生光線。Organic light-emitting diodes have the advantages of self-luminescence, low power consumption, high reaction rate, etc., and have attracted extensive attention in the field of display and illumination. The organic light-emitting diode generates light by electrically exciting a fluorescent layer of a fluorescent or phosphorescent organic compound.
請參照圖1，其為習知有機發光二極體照明裝置的剖面示意圖。如圖1所示，習知有機發光二極體照明裝置1包括基板10以及依序疊置於基板10上的陽極電極層11、有機發光層12、陰極電極層13。此外，保護層14藉由封膠15固定於基板10上。陽極電極層11與陰極電極層13分別具有延伸至保護層14外的接線部110、130，這些接線部110、130用以與外部電源(圖未示)或外部燈具(圖未示)進行電性連接。Please refer to FIG. 1 , which is a schematic cross-sectional view of a conventional organic light emitting diode illumination device. As shown in FIG. 1, the conventional organic light-emitting diode illumination device 1 includes a substrate 10 and an anode electrode layer 11, an organic light-emitting layer 12, and a cathode electrode layer 13 which are sequentially stacked on the substrate 10. Further, the protective layer 14 is fixed to the substrate 10 by a sealant 15. The anode electrode layer 11 and the cathode electrode layer 13 respectively have wiring portions 110 and 130 extending outside the protective layer 14. The wiring portions 110 and 130 are used for electrically connecting with an external power source (not shown) or an external lamp (not shown). Sexual connection.
上述有機發光二極體照明裝置1的外觀結構為相當輕薄的發光面板，其厚度大致小於1mm(毫米)，因此，當有機發光二極體照明裝置1組裝於外部燈具上時，經常產生破片的情況，如此一來，導致製作良率的下降以及製作成本的提高。而如何針對上述問題進行解決，實為本領域相關人員值得關注的重點之一。The external light-emitting diode lighting device 1 has a relatively light-weight light-emitting panel having a thickness of substantially less than 1 mm (mm). Therefore, when the organic light-emitting diode lighting device 1 is assembled on an external light fixture, fragments are often generated. In this case, the production yield is reduced and the production cost is increased. How to solve the above problems is one of the key points worthy of attention in the field.
本發明的目的之一在於提供一種有機發光二極體照明裝置，以使得有機發光單元能夠得到良好得支撐，有效降低組裝於外部裝置上時對於有機發光單元的損壞。One of the objects of the present invention is to provide an organic light emitting diode illumination device such that the organic light emitting unit can be well supported, effectively reducing damage to the organic light emitting unit when assembled on an external device.
為達上述優點，本發明提供一種有機發光二極體照明裝置，包括電路板以及有機發光單元。電路板具有相對之第一表面與第二表面以及位於第一表面上的驅動電路。有機發光單元配置於電路板的第二表面，並電性連接於電路板的驅動電路。驅動電路用以調整有機發光單元的發光亮度與發光顏色。In order to achieve the above advantages, the present invention provides an organic light emitting diode lighting device including a circuit board and an organic light emitting unit. The circuit board has opposite first and second surfaces and a drive circuit on the first surface. The organic light emitting unit is disposed on the second surface of the circuit board and electrically connected to the driving circuit of the circuit board. The driving circuit is configured to adjust the light emitting brightness and the light emitting color of the organic light emitting unit.
在本發明的一實施例中，上述之有機發光二極體照明裝置，更包括膠材，配置於電路板與有機發光單元之間，有機發光單元藉由膠材而固定於電路板上。In an embodiment of the invention, the organic light emitting diode lighting device further includes a glue material disposed between the circuit board and the organic light emitting unit, and the organic light emitting unit is fixed on the circuit board by the glue material.
在本發明的一實施例中，上述之有機發光單元具有與電路板的第二表面相對的接合表面，且第二表面的面積大於接合表面的面積，以使有機發光單元侷限於電路板的第二表面的範圍內。In an embodiment of the invention, the organic light emitting unit has a bonding surface opposite to the second surface of the circuit board, and the area of the second surface is larger than the area of the bonding surface to limit the organic light emitting unit to the circuit board. Within the scope of the two surfaces.
在本發明的一實施例中，上述之有機發光單元包括基板、第一電極層、有機發光層以及第二電極層。基板配置於電路板的第二表面。第一電極層配置於基板並電性連接至電路板的驅動電路。有機發光層配置於第一電極層。第二電極層配置於有機發光層並電性連接至電路板的驅動電路。保護層配置於有機發光層的上方，並藉由封膠固定於基板上，且部分第一電極層與部分第二電極層露出於保護層之外。In an embodiment of the invention, the organic light emitting unit includes a substrate, a first electrode layer, an organic light emitting layer, and a second electrode layer. The substrate is disposed on the second surface of the circuit board. The first electrode layer is disposed on the substrate and electrically connected to the driving circuit of the circuit board. The organic light emitting layer is disposed on the first electrode layer. The second electrode layer is disposed on the organic light emitting layer and electrically connected to the driving circuit of the circuit board. The protective layer is disposed above the organic light emitting layer and is fixed on the substrate by a sealant, and a portion of the first electrode layer and a portion of the second electrode layer are exposed outside the protective layer.
在本發明的一實施例中，上述之有機發光二極體 照明裝置，更包括軟性電路板，有機發光單元的第一電極層與第二電極層分別藉由軟性電路板電性連接至電路板的驅動電路。In an embodiment of the invention, the organic light emitting diode described above The illuminating device further includes a flexible circuit board, and the first electrode layer and the second electrode layer of the organic light emitting unit are electrically connected to the driving circuit of the circuit board by the flexible circuit board, respectively.
在本發明的一實施例中，上述之有機發光二極體照明裝置，更包括第一基準線與第二基準線，第一基準線通過電路板的中心位置，第二基準線通過有機發光單元的中心位置，其中第一基準線大致重疊於該第二基準線。In an embodiment of the present invention, the organic light emitting diode lighting device further includes a first reference line and a second reference line, the first reference line passes through a center position of the circuit board, and the second reference line passes through the organic light emitting unit. a central location in which the first baseline substantially overlaps the second baseline.
在本發明的一實施例中，上述之電路板係可與外部燈具裝置進行組裝，電路板更具有至少一第一鎖固孔，外部燈具裝置具有至少一第二鎖固孔，當電路板與外部燈具裝置進行組裝時，透過固定件穿設於第一鎖固孔與第二鎖固孔，進而使得電路板固定於外部燈具裝置。In an embodiment of the invention, the circuit board can be assembled with an external luminaire device, the circuit board further has at least one first locking hole, and the external luminaire device has at least one second locking hole, when the circuit board is When the external luminaire device is assembled, the fixing member is inserted through the first locking hole and the second locking hole, thereby fixing the circuit board to the external luminaire device.
在本發明的一實施例中，上述之固定件係為螺絲，第一鎖固孔與第二鎖固孔分別為與螺絲匹配的螺絲孔。In an embodiment of the invention, the fixing member is a screw, and the first locking hole and the second locking hole are respectively screw holes matched with the screws.
本發明所述之有機發光二極體照明裝置藉由將有機發光單元配置於電路板上，使得有機發光單元藉由電路板得到良好的支撐。當有機發光二極體照明裝置與外部燈具裝置進行組裝時，由於透過電路板與外部燈具裝置進行拆卸，有機發光單元得到了穩定的支撐，因而大幅降低有機發光單元損壞的機率，有效提升製作的良率以及成本的降低。再者，本發明所述之電路板具有可對有機發光單元的發光亮度與發光顏色進行調整的驅動電路，無須再額外與外部的驅動裝置進行組裝。The organic light emitting diode illumination device of the present invention has good support by the circuit board by arranging the organic light emitting unit on the circuit board. When the organic light emitting diode lighting device is assembled with the external light fixture device, the organic light emitting unit is stably supported by the disassembly through the circuit board and the external light fixture device, thereby greatly reducing the probability of damage of the organic light emitting unit, and effectively improving the production. Yield and cost reduction. Furthermore, the circuit board of the present invention has a driving circuit capable of adjusting the light-emitting luminance and the light-emitting color of the organic light-emitting unit, and does not need to be additionally assembled with an external driving device.
為讓本發明之上述和其他目的、特徵和優點能更明顯易懂，下文特舉較佳實施例，並配合所附圖式，作詳細說明如下。The above and other objects, features and advantages of the present invention will become more <RTIgt;
1‧‧‧習知有機發光二極體照明裝置1‧‧‧Learning Organic Light Emitting Diode Lighting
10‧‧‧基板10‧‧‧Substrate
11‧‧‧陽極電極層11‧‧‧Anode electrode layer
12‧‧‧有機發光層12‧‧‧Organic light-emitting layer
13‧‧‧陰極電極層13‧‧‧Cathode electrode layer
14‧‧‧保護層14‧‧‧Protective layer
15‧‧‧封膠15‧‧‧Packing
110、130‧‧‧接線部110, 130‧‧ ‧ wiring department
2‧‧‧有機發光二極體照明裝置2‧‧‧Organic light-emitting diode lighting device
3‧‧‧外部裝置3‧‧‧External devices
20‧‧‧電路板20‧‧‧ boards
21‧‧‧有機發光單元21‧‧‧Organic lighting unit
22‧‧‧膠材22‧‧‧Stained materials
23‧‧‧軟性電路板23‧‧‧Soft circuit board
24‧‧‧固定件24‧‧‧Fixed parts
201‧‧‧第一表面201‧‧‧ first surface
202‧‧‧第二表面202‧‧‧ second surface
203‧‧‧驅動電路203‧‧‧Drive circuit
204、300‧‧‧鎖固孔204, 300‧‧‧ Locking holes
205‧‧‧接合表面205‧‧‧ joint surface
211‧‧‧基板211‧‧‧Substrate
212‧‧‧第一電極層212‧‧‧First electrode layer
213‧‧‧有機發光層213‧‧‧Organic light-emitting layer
214‧‧‧第二電極層214‧‧‧Second electrode layer
215‧‧‧保護層215‧‧ ‧ protective layer
216‧‧‧封膠216‧‧‧Packing
L1‧‧‧第一基準線L1‧‧‧ first baseline
L2‧‧‧第二基準線L2‧‧‧ second baseline
圖1繪示為習知有機發光二極體照明裝置的剖面示意圖。FIG. 1 is a schematic cross-sectional view of a conventional organic light emitting diode illumination device.
圖2繪示為本發明之一實施例所述之有機發光二極體照明裝置的剖面示意圖。2 is a cross-sectional view of an organic light emitting diode lighting device according to an embodiment of the invention.
圖3繪示為圖2所示之有機發光二極體照明裝置的細部構造剖面示意圖。3 is a cross-sectional view showing a detailed structure of the organic light emitting diode illumination device shown in FIG. 2.
圖4繪示為圖3所示之有機發光二極體照明裝置的俯視示意圖。4 is a schematic top plan view of the organic light emitting diode lighting device shown in FIG. 3.
圖5繪示為圖3所示之有機發光二極體照明裝置的仰視示意圖。FIG. 5 is a bottom view of the organic light emitting diode illumination device shown in FIG. 3.
圖6繪示為有機發光二極體照明裝置與外部裝置組裝示意圖。FIG. 6 is a schematic diagram showing the assembly of an organic light emitting diode illumination device and an external device.
請參照圖2，其為本發明之一實施例所述之有機發光二極體照明裝置的剖面示意圖。如圖2所示，本實施例所述之有機發光二極體照明裝置2包括電路板20以及有機發光單元21。電路板20具有相對的第一表面201與第二表面202以及位於第一表面201上的驅動電路203。有機發光單元21配置於電路板20的第二表面202，有機發光單元21例如是透過膠材22而固定於電路板20的第二表面202上，但本發明並不以此為限。有機發光單元21電性連接於電路板20的驅動電路203。有機發光單元21例如是透過軟性電路板23(Flexible Print Circuit，簡稱FPC)電性連接於電路板20的驅動電路203，但本 發明並不以此為限。本實施例所述之驅動電路20主要用以調整有機發光單元21的發光亮度與發光顏色。Please refer to FIG. 2 , which is a cross-sectional view of an organic light emitting diode illumination device according to an embodiment of the invention. As shown in FIG. 2, the organic light emitting diode lighting device 2 of the present embodiment includes a circuit board 20 and an organic light emitting unit 21. The circuit board 20 has opposing first and second surfaces 201 and 202 and a drive circuit 203 on the first surface 201. The organic light emitting unit 21 is disposed on the second surface 202 of the circuit board 20, and the organic light emitting unit 21 is fixed to the second surface 202 of the circuit board 20 through the adhesive 22, but the invention is not limited thereto. The organic light emitting unit 21 is electrically connected to the driving circuit 203 of the circuit board 20. The organic light-emitting unit 21 is, for example, a drive circuit 203 electrically connected to the circuit board 20 via a flexible printed circuit 23 (FPC), but The invention is not limited to this. The driving circuit 20 described in this embodiment is mainly used to adjust the light emitting brightness and the light emitting color of the organic light emitting unit 21.
值得一提的是，本實施例所述之有機發光單元21的中心位置係配置於電路板20的中心位置上，具體而言，本實施例所述之有機發光二極體照明裝置2具有第一基準線L1與第二基準線L2，第一基準線L1通過電路板20的中心位置，第二基準線L2通過有機發光單元21的中心位置，且第一基準線L1大致重疊於第二基準線L2上。It is to be noted that the center position of the organic light-emitting unit 21 of the present embodiment is disposed at a central position of the circuit board 20. Specifically, the organic light-emitting diode lighting device 2 of the embodiment has a a reference line L1 and a second reference line L2, the first reference line L1 passes through the center position of the circuit board 20, the second reference line L2 passes through the center position of the organic light emitting unit 21, and the first reference line L1 substantially overlaps the second reference line On line L2.
值得一提得是，本實施例所述之有機發光單元21具有與電路板20的第二表面202相對的接合表面205，且第二表面202的面積大於接合表面205的面積，具體而言，有機發光單元21的整體尺寸小於電路板20的整體尺寸，當有機發光單元21配置於電路板20上時，有機發光單元21侷限於電路板20的第二表面202的範圍內。It should be noted that the organic light emitting unit 21 of the embodiment has an engaging surface 205 opposite to the second surface 202 of the circuit board 20, and the area of the second surface 202 is larger than the area of the bonding surface 205, specifically, The overall size of the organic light emitting unit 21 is smaller than the overall size of the circuit board 20. When the organic light emitting unit 21 is disposed on the circuit board 20, the organic light emitting unit 21 is limited to the range of the second surface 202 of the circuit board 20.
以下再針對本實施例所述之有機發光二極體照明裝置2的詳細結構做進一步的描述。The detailed structure of the organic light-emitting diode lighting device 2 of the present embodiment will be further described below.
請參照圖3至圖5，圖3為圖2所示之有機發光二極體照明裝置的細部構造剖面示意圖。圖4為圖3所示之有機發光二極體照明裝置的俯視示意圖。圖5為圖3所示之有機發光二極體照明裝置的仰視示意圖。如圖3至圖5所示，本實施例所述之有機發光單元21包括基板211以及依序堆疊於基板211上的第一電極層212、有機發光層213、第二電極層214。基板211配置於電路板20的第二表面202。第一電極層212配置於基板211並電性連接至電路板20的驅動電極203，第一電極層212例如是陽極電極層，但本發明並不以此為限。有機發光層213配置於第一電極層212。第二電極層214配置於有機發光層213 並電性連接至電路板20的驅動電路203，第二電極層214例如是陰極電極，但本發明並不以此為限。本實施例所述之有機發光單元更包括配置於有機發光層213上方的保護層215，保護層可以是玻璃或是塑膠材質。此保護層215藉由封膠216固定於基板211上，且部分第一電極層212與部分第二電極層214露出於保護層215之外。Please refer to FIG. 3 to FIG. 5. FIG. 3 is a schematic cross-sectional view showing the structure of the organic light emitting diode illumination device shown in FIG. 4 is a top plan view of the organic light emitting diode lighting device shown in FIG. 3. FIG. 5 is a bottom plan view of the organic light emitting diode lighting device shown in FIG. 3. FIG. As shown in FIG. 3 to FIG. 5, the organic light emitting unit 21 of the present embodiment includes a substrate 211 and a first electrode layer 212, an organic light emitting layer 213, and a second electrode layer 214 which are sequentially stacked on the substrate 211. The substrate 211 is disposed on the second surface 202 of the circuit board 20. The first electrode layer 212 is disposed on the substrate 211 and electrically connected to the driving electrode 203 of the circuit board 20. The first electrode layer 212 is, for example, an anode electrode layer, but the invention is not limited thereto. The organic light emitting layer 213 is disposed on the first electrode layer 212. The second electrode layer 214 is disposed on the organic light emitting layer 213 The second electrode layer 214 is electrically connected to the driving circuit 203 of the circuit board 20. The second electrode layer 214 is, for example, a cathode electrode, but the invention is not limited thereto. The organic light-emitting unit of the embodiment further includes a protective layer 215 disposed on the organic light-emitting layer 213. The protective layer may be made of glass or plastic. The protective layer 215 is fixed on the substrate 211 by the encapsulant 216, and a portion of the first electrode layer 212 and a portion of the second electrode layer 214 are exposed outside the protective layer 215.
具體來說，如圖4與圖5所示，本實施例所述之有機發光單元21的第一電極層212與第二電極層214係分別藉由軟性電路板23電性連接至位於電路板20的第一表面201的驅動電路203。Specifically, as shown in FIG. 4 and FIG. 5, the first electrode layer 212 and the second electrode layer 214 of the organic light-emitting unit 21 of the present embodiment are electrically connected to the circuit board by the flexible circuit board 23, respectively. The drive circuit 203 of the first surface 201 of 20.
值得一提的是，如圖4與圖5所示，本實施例所述之電路板20更具有至少一鎖固孔204，在本實施例中，鎖固孔204的數量例如是三個，但本發明並不以此為限，鎖固孔204的配置數量可依實際情況需求而有所改變。如圖6所示，當有機發光二極體照明裝置2與外部裝置3(例如是燈具)進行組裝時，將電路板20的這些鎖固孔204分別對應於外部裝置3所具有的多個鎖固孔300，再透過多個固定件24分別穿設於電路板20的這些鎖固孔204以及外部裝置3的這些鎖固孔300，進而使得電路板20固定於該外部裝置3上。上述這些固定件24例如是螺絲，而電路板20的這些鎖固孔204以及外部裝置3的這些鎖固孔300例如是與螺絲相匹配的螺絲孔，但本發明並不以此為限。It is to be noted that, as shown in FIG. 4 and FIG. 5, the circuit board 20 of the embodiment further has at least one locking hole 204. In this embodiment, the number of the locking holes 204 is, for example, three. However, the present invention is not limited thereto, and the number of the configuration of the locking holes 204 may be changed according to actual needs. As shown in FIG. 6, when the organic light emitting diode illumination device 2 is assembled with an external device 3 (for example, a light fixture), the locking holes 204 of the circuit board 20 respectively correspond to the plurality of locks of the external device 3. The fixing holes 300 are respectively inserted through the fixing holes 204 of the circuit board 20 and the locking holes 300 of the external device 3, thereby fixing the circuit board 20 to the external device 3. The fixing members 24 are, for example, screws, and the locking holes 204 of the circuit board 20 and the locking holes 300 of the external device 3 are, for example, screw holes matched with the screws, but the invention is not limited thereto.
由於本實施所述之有機發光二極體照明裝置2的結構主要係由有機發光單元21固定在具有驅動電路203的電路板20上所構成，因此，無論是組裝於外部燈具裝置3上或是自外部裝置3拆卸皆方便簡單，無須透分別對有機發光單 元21與電路板20進行組裝或拆卸。Since the structure of the OLED illumination device 2 of the present embodiment is mainly configured by the OLED unit 21 being fixed on the circuit board 20 having the driving circuit 203, it is assembled on the external luminaire device 3 or It is convenient and simple to disassemble from the external device 3, and it is not necessary to separately separate the organic light-emitting single The unit 21 is assembled or detached from the circuit board 20.
綜上所陳，本發明所述之有機發光二極體照明裝置藉由將有機發光單元配置於電路板上，使得有機發光單元藉由電路板得到良好的支撐。當有機發光二極體照明裝置與外部裝置進行組裝時，由於透過電路板與外部裝置進行拆卸，有機發光單元得到了穩定的支撐，因而大幅降低有機發光單元損壞的機率，有效提升製作的良率以及成本的降低。再者，本發明所述之電路板具有可對有機發光單元的發光亮度與發光顏色進行調整的驅動電路，無須再額外與外部的驅動裝置進行組裝。此外，本發明所述之有機發光二極體照明裝置與外部裝置進行結合時更易於組裝或拆。In summary, the organic light emitting diode illumination device of the present invention provides good support for the organic light emitting unit by the circuit board by disposing the organic light emitting unit on the circuit board. When the organic light emitting diode illumination device is assembled with an external device, the organic light emitting unit is stably supported by the removal of the circuit board and the external device, thereby greatly reducing the probability of damage of the organic light emitting unit and effectively improving the yield of the manufacturing device. And the cost is reduced. Furthermore, the circuit board of the present invention has a driving circuit capable of adjusting the light-emitting luminance and the light-emitting color of the organic light-emitting unit, and does not need to be additionally assembled with an external driving device. Further, the organic light-emitting diode lighting device of the present invention is easier to assemble or disassemble when combined with an external device.
雖然本發明已以較佳實施例揭露如上，然其並非用以限定本發明，任何熟習此技藝者，在不脫離本發明之精神和範圍內，當可作些許之更動與潤飾，因此本發明之保護範圍當視後附之申請專利範圍所界定者為準。While the present invention has been described in its preferred embodiments, the present invention is not intended to limit the invention, and the present invention may be modified and modified without departing from the spirit and scope of the invention. The scope of protection is subject to the definition of the scope of the patent application.
2‧‧‧有機發光二極體照明裝置2‧‧‧Organic light-emitting diode lighting device
20‧‧‧電路板20‧‧‧ boards
21‧‧‧有機發光單元21‧‧‧Organic lighting unit
22‧‧‧膠材22‧‧‧Stained materials
23‧‧‧軟性電路板23‧‧‧Soft circuit board
201‧‧‧第一表面201‧‧‧ first surface
202‧‧‧第二表面202‧‧‧ second surface
203‧‧‧驅動電路203‧‧‧Drive circuit
205‧‧‧接合表面205‧‧‧ joint surface
L1‧‧‧第一基準線L1‧‧‧ first baseline
L2‧‧‧第二基準線L2‧‧‧ second baseline
Claims (6)
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| TW102145720A TWI513077B (en) | 2013-12-11 | 2013-12-11 | Oled lighting apparatus |
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| TW102145720A TWI513077B (en) | 2013-12-11 | 2013-12-11 | Oled lighting apparatus |
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| TW201523948A TW201523948A (en) | 2015-06-16 |
| TWI513077B true TWI513077B (en) | 2015-12-11 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200515327A (en) * | 2003-10-17 | 2005-05-01 | Delta Optoelectronics Inc | Organic electroluminance display panel package and manufacturing method thereof |
| TW201308709A (en) * | 2011-05-13 | 2013-02-16 | Semiconductor Energy Lab | Light-emitting element and light-emitting device |
| TW201317674A (en) * | 2011-09-28 | 2013-05-01 | Sony Corp | Information processing apparatus |
| TW201319889A (en) * | 2011-09-22 | 2013-05-16 | Sharp Kk | Image display device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200515327A (en) * | 2003-10-17 | 2005-05-01 | Delta Optoelectronics Inc | Organic electroluminance display panel package and manufacturing method thereof |
| TW201308709A (en) * | 2011-05-13 | 2013-02-16 | Semiconductor Energy Lab | Light-emitting element and light-emitting device |
| TW201319889A (en) * | 2011-09-22 | 2013-05-16 | Sharp Kk | Image display device |
| TW201317674A (en) * | 2011-09-28 | 2013-05-01 | Sony Corp | Information processing apparatus |
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