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1. 发明专利

JP2002270374A ELECTRIC FIELD LIGHT EMITTING DEVICE 失效
公开(公告)号：JP2002270374A
公开(公告)日：2002-09-20
申请号：JP2001072589
申请日：2001-03-14
申请人： TOYOTA CENTRAL RES & DEV , DENSO CORP
发明人： TAKEUCHI HISATO , TANAKA HIROMITSU , MORI MAKOTO , MORI TOMOHIKO , KATO TETSUYA , SUZUKI HARUMI , KOJIMA KAZUE
IPC分类号： H01L51/50 , C09K11/06 , H05B33/14 , H05B33/22
摘要： PROBLEM TO BE SOLVED: To provide an organic electric field light emitting device which is possible to emit light with high efficiency. SOLUTION: It consists of one layer, or two or more layers of organic compound layers 14 between a 1st electrode 12 and a 2nd electrode 16, and at least one layer of these organic compound layers 14 include a condensed ring compound shown by a formula, such as adamantane derivative or the like, and further a predetermined dopant substance is doped in this compound layer. Furthermore, when making this compound layer a luminescence layer, a predetermined dopant substance may be doped to an electron hole carrier layer or an electron carrier layer, which touches this. However, A1 and A2 are substituted group, B1 to B6 are substituted group directly connected or 2 functionality, and R1 and R2 are functional units, which have each functions of electron hole carrier natures, such as triphenylamine, coumarin, oxadiazole derivative, and the like, the luminescence nature, and the electronic carrying nature.

2. 发明专利

JP2007201327A Organic el panel, and manufacturing method thereof 有权
标题翻译：有机EL面板及其制造方法
公开(公告)号：JP2007201327A
公开(公告)日：2007-08-09
申请号：JP2006020352
申请日：2006-01-30
申请人： Denso Corp , Toyota Central Res & Dev Lab Inc , 株式会社デンソー , 株式会社豊田中央研究所
发明人： SUZUKI HARUMI , KATO HIROMICHI , KATAYAMA MASAYUKI , SATO TOSHIICHI , IKAI MASAMICHI , MORI TOMOHIKO , KIKUZAWA YOSHIHIRO
IPC分类号： H01L51/50 , H05B33/10 , H05B33/12 , H05B33/28
摘要： PROBLEM TO BE SOLVED: To provide an organic EL panel capable of suppressing occurrence of a leak current to the utmost extent due to driving or storage of the panel at a high temperature.
SOLUTION: The organic EL panel includes a plurality of pixels 60 formed by interposing a light emission layer 43 between lower electrodes 20 and an upper electrode 50 opposite to each other. The lower electrodes 20 acting like positive poles at light emission of the pixels 60 includes a metallic element of one kind or more of In, Ga, Tl, Sn, Pb, Cd, and Bi such as ITO, and whose melting point is lower than 419°C. A film 30 comprising oxide, sulfide, or selenide of metals the principal metal component such as ZnO of which has a melting point of 419°C or over and whose thickness is thicker than 10 nm is interposed between the organic film 40 and the lower electrodes 20. Electric isolation among the pixels 60 is ensured by eliminating the film 30 between the lower electrodes 20 that are electrically isolated.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在高温下由于面板的驱动或存储而最大程度地抑制泄漏电流的发生的有机EL面板。解决方案：有机EL面板包括通过在下电极20之间插入发光层43和彼此相对的上电极50而形成的多个像素60。作为像素60的发光时的正极的下部电极20具有In，Ga，Tl，Sn，Pb，Cd，Bi等一种以上的金属元素，例如ITO，其熔点低于 419℃。包含氧化物，硫化物或硒化物的金属的主要金属成分如ZnO的熔点为419℃以上且厚度大于10nm的金属成分介于有机膜40和下部电极之间通过消除电隔离的下电极20之间的膜30来确保像素60之间的电隔离。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2003272842A Organic el element and manufacturing method of the same 审中-公开
标题翻译：有机EL元件及其制造方法
公开(公告)号：JP2003272842A
公开(公告)日：2003-09-26
申请号：JP2002076095
申请日：2002-03-19
申请人： Denso Corp , Toyota Central Res & Dev Lab Inc , 株式会社デンソー , 株式会社豊田中央研究所
发明人： TATE KOJIRO , SUZUKI HARUMI , FUJIKAWA HISAYOSHI
IPC分类号： H05B33/10 , C23C14/12 , H01L51/50 , H04N5/66 , H05B33/14
摘要： PROBLEM TO BE SOLVED: To provide an organic EL element formed by laminating a plurality of organic layers deposited by vacuum evaporation, restrained from generation of dark spot and breakage of the EL element.
SOLUTION: For the organic EL element deposited by laminating a plurality of organic layers 30-60 formed into films by vacuum evaporation, the plurality of organic layers 30-60 include films 40, 50 composed of a fusible material fusing when evaporated. The height and density of protrusions on the surface of the film 40, 50 composed of fusible material are less then 25 nm, and 30 pieces/100 μm
2 , respectively.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供通过层叠多个通过真空蒸发沉积的有机层形成的有机EL元件，从而抑制黑斑的产生和EL元件的断裂。解决方案：对于通过真空蒸发层压多个形成膜的有机层30-60沉积的有机EL元件，多个有机层30-60包括由蒸发时融合的易熔材料构成的膜40,50。由易熔材料构成的薄膜40,50的表面上的突起的高度和密度分别小于25nm，30个/100μm（SP）2 。版权所有（C）2003，JPO

4. 发明公开

EP1326161A4 TOUCH PANEL, DISPLAY DEVICE, AND METHOD OF MANUFACTURING TOUCH PANEL 有权
标题翻译：触摸面板，显示装置和方法触控面板
公开(公告)号：EP1326161A4
公开(公告)日：2005-04-13
申请号：EP01974841
申请日：2001-10-12
申请人： DENSO CORP
发明人： SATO KOJI , MORI KAHORU , TOYODA AKITO , MURAMATSU MASAYOSHI , OZAKI MASAAKI , IDOGAKI TAKAHARU , UCHIDA TSUNEO , SUZUKI HARUMI
IPC分类号： G02F1/133 , G02F1/1333 , G02F1/1335 , G06F3/041 , G06F3/0488 , G09F13/04 , G06F3/033 , G09F9/00 , H01H11/00 , H01H13/70
CPC分类号： G06F3/0488 , G02F1/13338 , G06F3/041 , G09F13/04
摘要： A touch panel having an excellent durability under a high temperature and high humidity environment and a method of manufacturing the touch panel; the touch panel (1), wherein a pair of transparent glass base plates (1a) and (2a) having transparent electrodes (1b) and (2b) disposed thereon, respectively, are disposed opposite to each other through a seal part (3), the wall thickness of the seal part (3) being set within the range of 8 νm or less (not including 0), whereby the moisture can be prevented from invading into a clearance between the pair of transparent glass base plates (1a) and (2a) through the seal part (3).

5. 发明专利

DE60125210T2 未知
公开(公告)号：DE60125210T2
公开(公告)日：2007-09-20
申请号：DE60125210
申请日：2001-10-12
申请人： DENSO CORP
发明人： SATO KOJI , MORI KAHORU , TOYODA AKITO , MURAMATSU MASAYOSHI , OZAKI MASAAKI , IDOGAKI TAKAHARU , UCHIDA TSUNEO , SUZUKI HARUMI
IPC分类号： G02F1/133 , G02F1/1333 , G02F1/1335 , G06F3/041 , G06F3/0488 , G09F9/00 , G09F13/04 , H01H11/00 , H01H13/70
摘要： This invention provides a touch panel having excellent durability in a high-temperature high-moisture environment and a production method thereof. In a touch panel 1 including a pair of transparent glass substrates 1a and 2a each having a transparent electrode 1b, 2b and so arranged as to oppose each other through a seal portion 3, a thickness of the seal portion 3 is set to be not greater than 8 μm (exclusive of 0). In this way, moisture permeating through the seal portion 3 and entering a gap between the pair of transparent glass substrates 1a and 2a can be reduced.

6. 发明专利

DE60125210D1 未知
公开(公告)号：DE60125210D1
公开(公告)日：2007-01-25
申请号：DE60125210
申请日：2001-10-12
申请人： DENSO CORP
发明人： SATO KOJI , MORI KAHORU , TOYODA AKITO , MURAMATSU MASAYOSHI , OZAKI MASAAKI , IDOGAKI TAKAHARU , UCHIDA TSUNEO , SUZUKI HARUMI
IPC分类号： G02F1/133 , G02F1/1333 , G02F1/1335 , G06F3/041 , G06F3/0488 , G09F9/00 , G09F13/04 , H01H11/00 , H01H13/70
摘要： This invention provides a touch panel having excellent durability in a high-temperature high-moisture environment and a production method thereof. In a touch panel 1 including a pair of transparent glass substrates 1a and 2a each having a transparent electrode 1b, 2b and so arranged as to oppose each other through a seal portion 3, a thickness of the seal portion 3 is set to be not greater than 8 μm (exclusive of 0). In this way, moisture permeating through the seal portion 3 and entering a gap between the pair of transparent glass substrates 1a and 2a can be reduced.

7. 发明专利

JP2014194578A Organic el display device and driving method thereof 有权
标题翻译：有机EL显示装置及其驱动方法
公开(公告)号：JP2014194578A
公开(公告)日：2014-10-09
申请号：JP2014123183
申请日：2014-06-16
申请人： Denso Corp , 株式会社デンソー
发明人： KAWAUCHI MASAAKI , TATE KOJIRO , SUZUKI HARUMI , KATAYAMA MASAYUKI
IPC分类号： G09G3/30 , G09G3/20 , H01L51/50 , H05B33/12
摘要： PROBLEM TO BE SOLVED: To provide an organic EL display device, capable of acquiring display with no unevenness of luminance at each pixel group when an images is displayed on the two pixel groups respectively, and a driving method thereof.SOLUTION: A driver IC 12 controls lighting time of each of organic EL pixels 13 and 14 so that a product of current density (=driving current/pixel area) flowing through the organic EL pixels 13 and 14 and the light time of the organic EL pixels 13 and 14 becomes constant. Thus, even when pixel area of the organic EL pixel 13 of a dot display unit 7 is different from pixel area of the organic EL pixel 14 of a segment display unit 8, display luminance of the organic EL pixels 13 and 14 is made uniform respectively, and display with no unevenness of luminance can be acquired at the dot display unit 7 and the segment display unit 8.
摘要翻译：要解决的问题：提供一种有机EL显示装置，其分别在两个像素组上显示图像时能够获得每个像素组的亮度不均匀的显示及其驱动方法。解决方案：驱动器IC 12 控制每个有机EL像素13和14的点亮时间，使得流过有机EL像素13和14的电流密度（=驱动电流/像素面积）和有机EL像素13和14的光时间的乘积变得恒定。因此，即使点阵显示部7的有机EL像素13的像素面积与片段显示部8的有机EL像素14的像素面积不同，也能够使有机EL像素13,14的显示亮度均匀，并且可以在点显示单元7和分段显示单元8处获得没有亮度不均匀的显示。

8. 发明专利

JP2014099403A Organic el display device 有权
标题翻译：有机EL显示设备
公开(公告)号：JP2014099403A
公开(公告)日：2014-05-29
申请号：JP2013254297
申请日：2013-12-09
申请人： Denso Corp , 株式会社デンソー
发明人： SUZUKI HARUMI , KATAYAMA MASAYUKI
IPC分类号： H05B33/02 , B60K35/00 , G01D11/28 , G01D13/04 , G09F9/00 , H01L51/50
摘要： PROBLEM TO BE SOLVED: To appropriately realize seamless display in non-emission in an organic EL display device.SOLUTION: An organic EL device comprises a dial 10 having an organic EL emission part 20 constituted by sandwiching an organic layer 22 between a back electrode 23 consisting of metal shielding visible light and a transparent electrode 21 located on a light extraction side, the light extraction side of the dial 10 is provided with an attenuation transmission plate 30, the attenuation transmission plate 30 is provided with a design part 33 in which light from the organic EL emission part 20 is displayed as illumination, a part located outside a contour of the dial 10 of the attenuation transmission plate 30 is provided with a shielding film 32 shielding the visible light, the light shielding film 32 is further provided to a part which is irradiated with light for displaying the design part 33 from the organic EL emission part 20 of the attenuation transmission plate 30, and the design part 33 is constituted as a part formed by hollowing out the light shielding film 32 into a shape of the design part 33.
摘要翻译：要解决的问题：适当地实现有机EL显示装置中的非发光的无缝显示。解决方案：有机EL器件包括具有有机EL发射部分20的刻度盘10，该有机EL发射部分20通过将有机层22夹在背面电极23 由金属屏蔽可见光和位于光提取侧的透明电极21组成，表盘10的光提取侧设置有衰减透射板30，衰减透射板30设置有设计部分33，其中光从有机EL发射部20被显示为照明，位于衰减透射板30的刻度盘10的轮廓外的部分设置有遮蔽可见光的屏蔽膜32，遮光膜32还被设置在从衰减透射板30的有机EL发射部分20照射用于显示设计部分33的光的部分，以及th e设计部33被构成为通过将遮光膜32挖空为设计部33的形状而形成的部分。

9. 发明专利

JP2009187860A Method of manufacturing organic el element 有权
标题翻译：制造有机EL元件的方法
公开(公告)号：JP2009187860A
公开(公告)日：2009-08-20
申请号：JP2008028567
申请日：2008-02-08
申请人： Denso Corp , 株式会社デンソー
发明人： KOJIMA KAZUE , SUZUKI HARUMI , TATE KOJIRO , HANAKI TAKASHI
IPC分类号： H05B33/10 , H01L51/50
摘要： PROBLEM TO BE SOLVED: To provide an aging method capable of changing chromaticity of a pixel total surface up to a stable value by making a specific pixel emit light.
SOLUTION: By heating organic film layers of organic EL pixels 20 to ≥85°C and to a glass transition temperature or less, an emission region 17 for making a partial part of a plurality of organic EL pixels 20 emit light by respectively applying forward bias to the partial part of the plurality of organic EL pixels 20, and a non-emission region 18 without making the organic EL pixels 20 excluding the partial part emit light by respectively applying reverse bias to the organic EL pixels 20 excluding the partial part are formed on a light emission screen 15. Aging of the plurality of organic EL pixels 20 are carried out by changing over the emission region 17 to the non-emission region 18 and vice versa in the light emission screen 15.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过使特定像素发光而能够将像素总表面的色度改变到稳定值的老化方法。解决方案：通过加热有机EL像素20至≥85℃的有机膜层和玻璃化转变温度或更低，用于使多个有机EL像素20的部分部分的发射区域17分别发光向多个有机EL像素20的部分部分施加正向偏压，并且不使除部分部分之外的有机EL像素20分别向除了部分的有机EL像素20外的有机EL像素20施加反向偏压来发射非发光区域18 部分形成在发光屏幕15上。多个有机EL像素20的老化通过在发光屏幕15中将发光区域17切换到非发光区域18，反之亦然地执行。（C）2009，JPO＆INPIT

10. 发明专利

JP2007265633A Manufacturing method of organic el element and manufacturing device of same 有权
标题翻译：有机EL元件及其制造装置的制造方法
公开(公告)号：JP2007265633A
公开(公告)日：2007-10-11
申请号：JP2006085216
申请日：2006-03-27
申请人： Denso Corp , 株式会社デンソー
发明人： KATO HIROMICHI , SUZUKI HARUMI , KATAYAMA MASAYUKI
IPC分类号： H05B33/10 , G09F9/00 , G09F9/30 , H01L27/32 , H01L51/50 , H05B33/12
摘要： PROBLEM TO BE SOLVED: To provide an organic EL element with a negative electrode of a thickness more than 135 nm, whose detective part cannot be opened in an aging process, while maintaining display quality, revealing the defective part where a leak current is likely to occur, to adequately determine quality. SOLUTION: The organic EL element 100 with the negative electrode 40 of the thickness more than 135 nm is formed. Then, a direct current voltage is applied between upper and lower electrodes 20, 40 wherein the negative electrode 40 side out of the upper and lower electrodes 20, 40 is a positive electrode, and the positive electrode 20 side is a negative electrode, while increasing the direct current voltage with time to a level where the defective part in the organic EL element is short-circuited. Then, presence of the defective part which is short-circuited in the organic EL element 100 is detected. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种有机EL元件，其具有厚度大于135nm的负极，其检测部分在老化处理中不能打开，同时保持显示质量，从而暴露出漏电流可能会发生，以充分确定质量。解决方案：形成厚度大于135nm的负极40的有机EL元件100。然后，在上下电极20,40之间施加直流电压，其中，上电极20和下电极40中的负电极40侧为正电极，正极20侧为负电极，同时增加随时间延长到有机EL元件中的缺陷部分短路的电流的直流电压。然后，检测在有机EL元件100中短路的缺陷部的存在。版权所有（C）2008，JPO＆INPIT

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