公开(公告)号：US07745019B2

公开(公告)日：2010-06-29

申请号：US11379322

申请日：2006-04-19

申请人： Ryoji Nomura ,  Yasuyuki Arai ,  Kaoru Kato ,  Shunpei Yamazaki

发明人： Ryoji Nomura ,  Yasuyuki Arai ,  Kaoru Kato ,  Shunpei Yamazaki

IPC分类号： H01L51/54

CPC分类号： H01L51/5012 ,  Y10S428/917

摘要： A light emitting element of the present invention includes a pair of electrodes, a layer containing a composite material, and a light emitting region; wherein the layer containing a composite material contains an organic compound and an inorganic compound; the light emitting region contains a material having a high light emitting property and a material having a high carrier transporting property, and a region containing high concentration of the material having a high light emitting property and a region containing high concentration of the material having a high carrier transporting property are alternately stacked in the light emitting region.

摘要翻译： 本发明的发光元件包括一对电极，含有复合材料的层和发光区域; 其中含有复合材料的层含有有机化合物和无机化合物; 发光区域包含具有高发光性的材料和具有高载流子传输性的材料，以及含有高浓度的具有高发光性的材料的区域和含有高浓度的材料的区域高的区域 载流子传输性交替堆叠在发光区域中。

公开(公告)号：US08238152B2

公开(公告)日：2012-08-07

申请号：US12711333

申请日：2010-02-24

申请人： Yoshinobu Asami ,  Tamae Takano ,  Masayuki Sakakura ,  Ryoji Nomura ,  Shunpei Yamazaki

发明人： Yoshinobu Asami ,  Tamae Takano ,  Masayuki Sakakura ,  Ryoji Nomura ,  Shunpei Yamazaki

IPC分类号： G11C11/34 ,  G11C11/00 ,  H01L51/00

CPC分类号： H01L27/1082 ,  B82Y10/00 ,  G11C11/34 ,  G11C13/0014 ,  G11C2213/79 ,  H01L23/4828 ,  H01L27/105 ,  H01L27/1203 ,  H01L27/1244 ,  H01L27/28 ,  H01L29/458 ,  H01L29/7869 ,  H01L2924/0002 ,  H01L2924/00

摘要： A semiconductor device that can transmit and receive data without contact is popular partly as some railway passes, electronic money cards, and the like; however, it has been a prime task to provide an inexpensive semiconductor device for further popularization. In view of the above current conditions, a semiconductor device of the present invention includes a memory with a simple structure for providing an inexpensive semiconductor device and a manufacturing method thereof. A memory element included in the memory includes a layer containing an organic compound, and a source electrode or a drain electrode of a TFT provided in the memory element portion is used as a conductive layer which forms a bit line of the memory element.

摘要翻译： 可以在没有接触的情况下发送和接收数据的半导体器件部分地受到一些铁路通行证，电子货币卡等的普及; 然而，提供便宜的半导体器件以进一步普及是主要的任务。 鉴于上述现有条件，本发明的半导体器件包括具有用于提供便宜的半导体器件的简单结构的存储器及其制造方法。 包括在存储器中的存储元件包括含有有机化合物的层，并且将设置在存储元件部分中的TFT的源电极或漏电极用作形成存储元件的位线的导电层。

公开(公告)号：US20070254432A1

公开(公告)日：2007-11-01

申请号：US11790348

申请日：2007-04-25

申请人： Shunpei Yamazaki ,  Kiyoshi Kato ,  Ryoji Nomura

发明人： Shunpei Yamazaki ,  Kiyoshi Kato ,  Ryoji Nomura

IPC分类号： H01L29/08 ,  H01L51/40 ,  H01L21/8242

CPC分类号： H01L27/12 ,  B82Y10/00 ,  G11C13/0014 ,  G11C13/004 ,  G11C2013/0054 ,  H01L27/1248 ,  H01L27/13 ,  H01L27/285

摘要： In the present invention, a semiconductor device that has a nonvolatile memory element to which data can be written at times other than during manufacture and in which forgery and the like performed by rewriting of data can be prevented is provided. In addition, a semiconductor device in which a high level of integration is possible is provided. Furthermore, a semiconductor device in which miniaturization is possible is provided. In a semiconductor device having a memory element that includes a first conductive layer, a second conductive layer, and an organic compound layer interposed between the first conductive layer and the second conductive layer; the second conductive layer is connected to a wiring, formed in the same way as the first conductive layer is formed, through an opening formed in the organic compound layer.

摘要翻译： 在本发明中，提供了一种具有非易失性存储元件的半导体器件，可以防止在制造过程中可以写入数据的非易失性存储元件，并且可以防止通过重写数据进行伪造等。 此外，提供了其中可以实现高集成度的半导体器件。 此外，提供了可以进行小型化的半导体器件。 在具有包含第一导电层，第二导电层和介于第一导电层和第二导电层之间的有机化合物层的存储元件的半导体器件中; 第二导电层通过形成在有机化合物层中的开口连接到与形成第一导电层的方式相同的布线。

公开(公告)号：US20070013301A1

公开(公告)日：2007-01-18

申请号：US11473332

申请日：2006-06-23

申请人： Shunpei Yamazaki ,  Junichiro Sakata ,  Ryoji Nomura

发明人： Shunpei Yamazaki ,  Junichiro Sakata ,  Ryoji Nomura

IPC分类号： H01J1/62 ,  H01J63/04

CPC分类号： H01L51/52 ,  H01L51/5048 ,  Y10S428/917

摘要： It is an object of the present invention to provide a light emitting element with a low driving voltage. In a light emitting element, a first electrode; and a first composite layer, a second composite layer, a light emitting layer, an electron transporting layer, an electron injecting layer, and a second electrode, which are stacked over the first electrode, are included. The first composite layer and the second composite layer each include metal oxide and an organic compound. A concentration of metal oxide in the first composite layer is higher than a concentration of metal oxide in the second composite layer, whereby a light emitting element with a low driving voltage can be obtained. Further, the composite layer is not limited to a two-layer structure. A multi-layer structure can be employed. However, a concentration of metal oxide in the composite layer is gradually higher from the light emitting layer to first electrode side.

摘要翻译： 本发明的目的是提供一种具有低驱动电压的发光元件。 在发光元件中，第一电极; 并且包括层叠在第一电极上的第一复合层，第二复合层，发光层，电子传输层，电子注入层和第二电极。 第一复合层和第二复合层各自包括金属氧化物和有机化合物。 第一复合层中的金属氧化物的浓度高于第二复合层中的金属氧化物的浓度，由此可以获得具有低驱动电压的发光元件。 此外，复合层不限于两层结构。 可以采用多层结构。 然而，复合层中的金属氧化物的浓度从发光层逐渐变高到第一电极侧。

公开(公告)号：US20060244373A1

公开(公告)日：2006-11-02

申请号：US11408216

申请日：2006-04-20

申请人： Ryoji Nomura ,  Kaoru Kato ,  Satoshi Yoshimoto ,  Shunpei Yamazaki

发明人： Ryoji Nomura ,  Kaoru Kato ,  Satoshi Yoshimoto ,  Shunpei Yamazaki

IPC分类号： H01L51/52 ,  H01L51/56 ,  H05B33/12

CPC分类号： H01L51/5012 ,  H01L2251/558 ,  Y10T428/24942 ,  Y10T428/2495 ,  Y10T428/24967

摘要： An object of the present invention is to provide a light emitting device including an organic light emitting layer and an organic compound and having high light emitting efficient along with less deterioration in characteristics. In the light emitting device, an anode, a cathode facing the anode, light emitting layers each comprising an organic compound and being provided between the anode and the cathode, and carrier transporting layers each comprising an organic compound, are provided over a substrate. Each of the light emitting layers and each of the carrier transporting layers are alternately stacked. A thickness of each of the carrier transporting layers is thinner than that of each of the light emitting layers. When each of the carrier transporting layers is a hole transporting layer, each of the light emitting layers has an electron transporting property. When each of the carrier transporting layers is an electron transporting layer, each of the light emitting layers has a hole transporting property.

摘要翻译： 本发明的目的是提供一种包括有机发光层和有机化合物并且具有高发光效率以及更少的特性劣化的发光器件。 在发光装置中，在基板上设置阳极，面向阳极的阴极，各自包含有机化合物并且设置在阳极和阴极之间的发光层以及各自包含有机化合物的载流子传输层。 每个发光层和每个载流子传输层交替堆叠。 每个载流子传输层的厚度比每个发光层的厚度薄。 当每个载流子传输层是空穴传输层时，每个发光层都具有电子传输性质。 当每个载流子传输层是电子传输层时，每个发光层具有空穴传输性质。

公开(公告)号：US20120273776A1

公开(公告)日：2012-11-01

申请号：US13464969

申请日：2012-05-05

申请人： Hiroko Abe ,  Satoshi Seo ,  Shunpei Yamazaki

发明人： Hiroko Abe ,  Satoshi Seo ,  Shunpei Yamazaki

IPC分类号： H01L33/26 ,  H01L33/08 ,  H01L33/40

CPC分类号： H01L27/12 ,  G09G3/2022 ,  G09G3/3258 ,  G09G2300/0847 ,  G09G2310/0248 ,  G09G2310/0251 ,  H01L27/1214 ,  Y10S428/917

摘要： One feature of a semiconductor device of the present invention is to include an electrode that serves as an electrode of a light-emitting element. The electrode includes a first layer and a second layer. Further, end portions of the electrode are covered with a partition layer having an opening portion. Moreover, a part of the electrode is exposed by the opening portion of the partition layer. One feature of a semiconductor device of the present invention is to include an electrode that serves as an electrode of a light-emitting element and a transistor. The electrode and the transistor are connected electrically to each other. The electrode includes a first layer and a second layer. Further, end portions of the electrode are covered with a partition layer having an opening portion. Moreover, the second layer is exposed by the opening portion of the partition layer.

摘要翻译： 本发明的半导体器件的一个特征是包括用作发光元件的电极的电极。 电极包括第一层和第二层。 此外，电极的端部被具有开口部分的隔离层覆盖。 此外，电极的一部分被分隔层的开口部分露出。 本发明的半导体器件的一个特征是包括用作发光元件和晶体管的电极的电极。 电极和晶体管彼此电连接。 电极包括第一层和第二层。 此外，电极的端部被具有开口部分的隔离层覆盖。 此外，第二层被分隔层的开口部分暴露。

公开(公告)号：US08242683B2

公开(公告)日：2012-08-14

申请号：US12346181

申请日：2008-12-30

申请人： Hiroko Abe ,  Mitsuaki Osame ,  Aya Anzai ,  Yu Yamazaki ,  Yoshifumi Tanada ,  Shunpei Yamazaki

发明人： Hiroko Abe ,  Mitsuaki Osame ,  Aya Anzai ,  Yu Yamazaki ,  Yoshifumi Tanada ,  Shunpei Yamazaki

IPC分类号： H01J1/62 ,  H01J63/04

CPC分类号： H01L51/5281 ,  G02F1/133603 ,  G02F2001/133342 ,  G09G3/3225 ,  G09G2300/046 ,  G09G2300/0842 ,  G09G2310/0251 ,  H01L27/322 ,  H01L27/3246 ,  H01L51/5016 ,  H01L51/5036 ,  H01L2251/5323

摘要： It is an object of the invention to achieve weight saving and downsizing of an electronic apparatus, in particular a portable electronic apparatus while enlarging a display screen thereof. The invention provides an electronic apparatus using a light emitting device which includes a light emitting element, a color filter provided on either side of an anode or a cathode of the light emitting element, and two polarizers sandwiching the light emitting element and the color filter, in which the anode and the cathode transmit light, deflection angles of the two polarizers are different from each other, and light obtained from the light emitting element is white.

摘要翻译： 本发明的一个目的是在扩大其显示屏的同时实现电子设备，特别是便携式电子设备的减轻重量和小型化。 本发明提供了一种使用发光装置的电子装置，其包括发光元件，设置在发光元件的阳极或阴极的两侧的滤色器和夹着发光元件和滤色器的两个偏振器， 其中阳极和阴极透射光，两个偏振器的偏转角彼此不同，并且从发光元件获得的光是白色的。

公开(公告)号：US20090174333A1

公开(公告)日：2009-07-09

申请号：US12348574

申请日：2009-01-05

申请人： Masahiko Hayakawa ,  Yu Yamazaki ,  Yukari Ando ,  Keisuke Miyagawa ,  Jun Koyama ,  Mitsuaki Osame ,  Aya Anzai ,  Shunpei Yamazaki ,  Satoshi Seo ,  Hiroko Abe

发明人： Masahiko Hayakawa ,  Yu Yamazaki ,  Yukari Ando ,  Keisuke Miyagawa ,  Jun Koyama ,  Mitsuaki Osame ,  Aya Anzai ,  Shunpei Yamazaki ,  Satoshi Seo ,  Hiroko Abe

IPC分类号： H05B37/02

CPC分类号： G09G3/3233 ,  G09G3/006 ,  G09G2300/08 ,  G09G2300/0842 ,  G09G2310/0256 ,  G09G2310/0275 ,  G09G2310/061 ,  G09G2320/029 ,  G09G2320/041 ,  G09G2320/043 ,  G09G2330/02 ,  G09G2330/12 ,  H01L27/3244 ,  H01L2251/5323

摘要： A display device where the influence of variations in current of the light emitting element due to changes in ambient temperature and changes with time can be suppressed. The display device of the invention has a light emitting element, a driving transistor connected in series to the light emitting element, a monitoring light emitting element, a limiter transistor connected in series to the monitoring light emitting element, a constant current source for supplying a constant current to the monitoring light emitting element, and a circuit for outputting a potential equal to an inputted potential. A first electrode of the light emitting element is connected to an output terminal of the circuit through the driving transistor, and a first electrode of the monitoring light emitting element is connected to an input terminal of the circuit through the limiter transistor. The channel length L1 and the channel width W1 of the driving transistor, and the channel length L2 and the channel width W2 of the limiter transistor satisfy L1/W1:L2/W2=1:2 to 1:10.

摘要翻译： 可以抑制由于环境温度的变化而随着时间的变化而影响发光元件的电流的变化的显示装置。 本发明的显示装置具有发光元件，与发光元件串联连接的驱动晶体管，监视发光元件，与监视发光元件串联连接的限幅晶体管，用于供给 到监视发光元件的恒定电流，以及用于输出等于输入电位的电位的电路。 发光元件的第一电极通过驱动晶体管连接到电路的输出端，并且监控发光元件的第一电极通过限幅晶体管连接到电路的输入端。 驱动晶体管的沟道长度L1和沟道宽度W1以及限制晶体管的沟道长度L2和沟道宽度W2满足L1 / W1：L2 / W2 = 1:2至1:10。

公开(公告)号：US07482629B2

公开(公告)日：2009-01-27

申请号：US11123209

申请日：2005-05-06

申请人： Masahiko Hayakawa ,  Yu Yamazaki ,  Yukari Ando ,  Keisuke Miyagawa ,  Jun Koyama ,  Mitsuaki Osame ,  Aya Anzai ,  Shunpei Yamazaki ,  Satoshi Seo ,  Hiroko Abe

发明人： Masahiko Hayakawa ,  Yu Yamazaki ,  Yukari Ando ,  Keisuke Miyagawa ,  Jun Koyama ,  Mitsuaki Osame ,  Aya Anzai ,  Shunpei Yamazaki ,  Satoshi Seo ,  Hiroko Abe

IPC分类号： H01L29/04

CPC分类号： G09G3/3233 ,  G09G3/006 ,  G09G2300/08 ,  G09G2300/0842 ,  G09G2310/0256 ,  G09G2310/0275 ,  G09G2310/061 ,  G09G2320/029 ,  G09G2320/041 ,  G09G2320/043 ,  G09G2330/02 ,  G09G2330/12 ,  H01L27/3244 ,  H01L2251/5323

摘要： A display device where the influence of variations in current of the light emitting element due to changes in ambient temperature and changes with time can be suppressed. The display device of the invention has a light emitting element, a driving transistor connected in series to the light emitting element, a monitoring light emitting element, a limiter transistor connected in series to the monitoring light emitting element, a constant current source for supplying a constant current to the monitoring light emitting element, and a circuit for outputting a potential equal to an inputted potential. A first electrode of the light emitting element is connected to an output terminal of the circuit through the driving transistor, and a first electrode of the monitoring light emitting element is connected to an input terminal of the circuit through the limiter transistor. The channel length L1 and the channel width W1 of the driving transistor, and the channel length L2 and the channel width W2 of the limiter transistor satisfy L1/W1: L2/W2=1:2 to 1:10.

摘要翻译： 可以抑制由于环境温度的变化而随着时间的变化而影响发光元件的电流的变化的显示装置。 本发明的显示装置具有发光元件，与发光元件串联连接的驱动晶体管，监视发光元件，与监视发光元件串联连接的限幅晶体管，用于供给 到监视发光元件的恒定电流，以及用于输出等于输入电位的电位的电路。 发光元件的第一电极通过驱动晶体管连接到电路的输出端，并且监控发光元件的第一电极通过限幅晶体管连接到电路的输入端。 驱动晶体管的沟道长度L1和沟道宽度W1以及限制晶体管的沟道长度L2和沟道宽度W2满足L1 / W1：L2 / W2 = 1:2至1:10。

公开(公告)号：US08482493B2

公开(公告)日：2013-07-09

申请号：US13407863

申请日：2012-02-29

申请人： Shunpei Yamazaki ,  Jun Koyama ,  Satoshi Seo ,  Hiroko Abe ,  Mitsuaki Osame

发明人： Shunpei Yamazaki ,  Jun Koyama ,  Satoshi Seo ,  Hiroko Abe ,  Mitsuaki Osame

IPC分类号： G09G3/30 ,  G09G3/36

CPC分类号： G09G3/3258 ,  G09G2320/029 ,  G09G2320/0295 ,  G09G2320/041 ,  G09G2320/045 ,  G09G2320/048

摘要： A display device includes a current source, a first transistor, a second transistor, and a light-emitting element. One electrode of the light-emitting element is electrically connected to the current source through a source and a drain of the first transistor. The same electrode of the light-emitting element is also electrically connected to a wiring through a source and a drain of the second transistor.

摘要翻译： 显示装置包括电流源，第一晶体管，第二晶体管和发光元件。 发光元件的一个电极通过第一晶体管的源极和漏极与电流源电连接。 发光元件的相同电极也通过第二晶体管的源极和漏极电连接到布线。