专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08415746B2 Thin-film semiconductor device, lateral bipolar thin-film transistor, hybrid thin-film transistor, MOS thin-film transistor, and method of fabricating thin-film transistor 失效
公开(公告)号：US08415746B2
公开(公告)日：2013-04-09
申请号：US13149511
申请日：2011-05-31
申请人： Genshiro Kawachi
发明人： Genshiro Kawachi
IPC分类号： H01L29/76 , H01L29/43
CPC分类号： H01L27/1285 , H01L27/1214 , H01L27/1274 , H01L29/04 , H01L29/0657 , H01L29/7317 , H01L29/78696
摘要： In a lateral bipolar transistor including an emitter, a base and a collector which are formed in a semiconductor thin film formed on an insulating substrate, the semiconductor thin film is a semiconductor thin film which is crystallized in a predetermined direction. In addition, in a MOS-bipolar hybrid transistor formed in a semiconductor thin film formed on an insulating substrate, the semiconductor thin film is a semiconductor thin film which is crystallized in a predetermined direction.

2. 发明授权

US07960916B2 Display device and electronic device using thin-film transistors formed on semiconductor thin films which are crystallized on insulating substrates 失效
标题翻译：使用在绝缘基板上结晶化的半导体薄膜上形成的薄膜晶体管的显示装置和电子装置
公开(公告)号：US07960916B2
公开(公告)日：2011-06-14
申请号：US12122265
申请日：2008-05-16
申请人： Genshiro Kawachi
发明人： Genshiro Kawachi
IPC分类号： H01Q1/26
CPC分类号： H01L27/12 , H01L27/1285 , H01L27/13 , H01L29/04 , H01L29/78696
摘要： A method of receiving video data, a control signal, etc. via a non-contact transmission path is adopted, and a receiving circuit for receiving and amplifying a signal is formed on the same insulating substrate as a display device. Thus, there are provided a thin-film transistor which is formed in a semiconductor thin film that is formed on the insulating substrate and crystallized in a predetermined direction, and an inductor for forming an inductive-coupling circuit, which is formed by using an electrically conductive thin film provided on the insulating substrate. The direction of movement of carriers flowing in the thin-film transistor is parallel to the direction of crystallization of the semiconductor thin film, and the inductor and the thin-film transistor are integrated so as to be electrically coupled directly or indirectly.
摘要翻译：采用通过非接触传输路径接收视频数据，控制信号等的方法，并且在与显示装置相同的绝缘基板上形成用于接收和放大信号的接收电路。因此，提供一种薄膜晶体管，其形成在形成在绝缘基板上并在预定方向上结晶的半导体薄膜中，以及形成电感耦合电路的电感器，该感应耦合电路通过使用电设置在绝缘基板上的导电薄膜。在薄膜晶体管中流动的载流子的移动方向平行于半导体薄膜的结晶方向，并且电感器和薄膜晶体管被集成为直接或间接地电耦合。

3. 发明申请

US20110073863A1 Organic light emitting diode display 有权
标题翻译：有机发光二极管显示
公开(公告)号：US20110073863A1
公开(公告)日：2011-03-31
申请号：US12805842
申请日：2010-08-20
申请人： Haruhiko Asanuma , Genshiro Kawachi
发明人： Haruhiko Asanuma , Genshiro Kawachi
IPC分类号： H01L29/04 , H01L51/52 , H01L29/786
CPC分类号： H01L29/78696 , H01L27/3262 , H01L29/04 , H01L29/66765
摘要： An organic light emitting diode display includes a thin film transistor on a substrate (1). The thin film transistor includes a gate electrode (2), a gate insulating film (3) that covers the gate electrode (2), a first semiconductor film (4) provided on the gate insulating film (3), a second semiconductor film (5) provided on the first semiconductor film (4), a back channel protection insulating film (7) and an ohmic contact film (8) provided on the second semiconductor film (5), and source/drain electrodes (9). A crystallinity of the first semiconductor film (4) is higher than that of the second semiconductor film (5). The back channel protection insulating film (7) is formed as one of an organic insulating film and an organic/inorganic hybrid insulating film. The thin film transistor has excellent off-state characteristics, swing characteristics, and saturation characteristics.
摘要翻译：有机发光二极管显示器包括在基板（1）上的薄膜晶体管。薄膜晶体管包括栅电极（2），覆盖栅极（2）的栅极绝缘膜（3），设置在栅极绝缘膜（3）上的第一半导体膜（4），第二半导体膜 5），设置在第一半导体膜（4）上的背沟道保护绝缘膜（7）和设置在第二半导体膜（5）上的欧姆接触膜（8）和源极/漏极（9）。第一半导体膜（4）的结晶度高于第二半导体膜（5）的结晶度。背沟道保护绝缘膜（7）形成为有机绝缘膜和有机/无机复合绝缘膜之一。薄膜晶体管具有优异的截止状态特性，摆动特性和饱和特性。

4. 发明申请

US20100289027A1 ELECTRONIC DEVICE, DISPLAY DEVICE, INTERFACE CIRCUIT AND DIFFERENTIAL AMPLIFICATION DEVICE, WHICH ARE CONSTITUTED BY USING THIN-FILM TRANSISTORS 有权
公开(公告)号：US20100289027A1
公开(公告)日：2010-11-18
申请号：US12846437
申请日：2010-07-29
申请人： Genshiro Kawachi
发明人： Genshiro Kawachi
IPC分类号： H01L27/12
CPC分类号： H01L27/1274 , G11C11/412 , H01L27/0722 , H01L27/1214 , H03F1/22 , H03F3/08 , H03F3/45089 , H03F3/45282 , H03F2200/534 , H03F2203/45024 , H03F2203/45032 , H03F2203/45371 , H03F2203/45702
摘要： An integrated circuit, which is configured such that a MOS transistor and a bipolar transistor are integrated at the same time, is formed on an insulating substrate which includes a display device. An electronic device or a display includes a plurality of semiconductor devices which are formed by using a semiconductor thin film and are formed in the semiconductor thin film that is provided on an insulating substrate and is crystallized in a predetermined direction. The plurality of semiconductor devices include a MOS transistor and at least either one of a lateral bipolar thin-film transistor and a MOS-bipolar hybrid thin film transistor.

5. 发明授权

US07675232B2 Display device with improved drive arrangement 有权
标题翻译：具有改进的驱动装置的显示装置
公开(公告)号：US07675232B2
公开(公告)日：2010-03-09
申请号：US11634089
申请日：2006-12-06
申请人： Genshiro Kawachi , Toshihiro Sato , Shigeyuki Nishitani , Naoki Tokuda
发明人： Genshiro Kawachi , Toshihiro Sato , Shigeyuki Nishitani , Naoki Tokuda
IPC分类号： H01J1/62 , H05B33/08 , G09G3/30
CPC分类号： H01L27/3262 , G09G3/3233 , G09G2300/0852 , G09G2320/0233 , H01L27/12 , H01L27/3223 , H01L29/78645 , H01L2251/5315
摘要： A self-luminescence display device, in which dispersion in display among a plurality of pixels, caused by dispersion in characteristics among drive thin-film transistors, is decreased and uniform display free of unevenness can be obtained. The device includes a plurality of pixels having current drive type luminescent elements, and parallel-connected n (n≧2) thin-film transistors to feed a drive current to the respective current drive type luminescent elements. The transistors are arranged in different pixels, respectively, for example, in a first region of pixels adjacent to one another along a first direction. A second region of dummy pixels can be provided on at least one side of said first region along said first direction.
摘要翻译：由于驱动薄膜晶体管之间的特性偏差而引起的多个像素之间的显示色散的自发光显示装置减少，并且可以获得不均匀的均匀显示。该装置包括具有电流驱动型发光元件的多个像素和并联n（n≥2）个薄膜晶体管，以将驱动电流馈送到各个电流驱动型发光元件。晶体管分别以不同的像素布置，例如，沿着第一方向彼此相邻的像素的第一区域。虚拟像素的第二区域可以沿着所述第一方向设置在所述第一区域的至少一侧上。

6. 发明授权

US07468719B2 Liquid crystal pixel memory, liquid crystal display, and methods of driving the same 失效
标题翻译：液晶像素存储器，液晶显示器及其驱动方法
公开(公告)号：US07468719B2
公开(公告)日：2008-12-23
申请号：US11044350
申请日：2005-01-28
申请人： Genshiro Kawachi
发明人： Genshiro Kawachi
IPC分类号： G09G3/36
CPC分类号： G09G3/2011 , G09G3/3614 , G09G3/3655 , G09G2300/0456 , G09G2300/0814 , G09G2300/0823 , G09G2300/0876
摘要： A liquid crystal display includes a pair of support substrates, a liquid crystal layer held between the substrates, and pixel circuits that are arrayed in a matrix on one of the substrates and control the alignment state of liquid crystal molecules. Each pixel circuit includes first and second power terminals, first and second pixel electrodes that apply a liquid crystal drive voltage to the liquid crystal layer to create a substantially lateral electric field, and first and second drive transistors that have gate electrodes for receiving a video signal, that are connected between the first power terminal and the first pixel electrode and between the second power terminal and the second pixel electrode, respectively, and that cause the liquid crystal drive voltage determined by conductances that vary in accordance with the video signal, to be retained in a liquid crystal capacitance between the first and second pixel electrodes.
摘要翻译：液晶显示器包括一对支撑基板，保持在基板之间的液晶层和在一个基板上排列成矩阵的像素电路，并控制液晶分子的取向状态。每个像素电路包括第一和第二电源端子，将液晶驱动电压施加到液晶层以产生基本上横向的电场的第一和第二像素电极;以及具有用于接收视频信号的栅电极的第一和第二驱动晶体管，分别连接在第一电源端子和第一像素电极之间以及第二电源端子与第二像素电极之间，并且使得由根据视频信号变化的电导确定的液晶驱动电压为保持在第一和第二像素电极之间的液晶电容中。

7. 发明授权

US07419860B2 Method of fabricating a semiconductor thin film 有权
标题翻译：制造半导体薄膜的方法
公开(公告)号：US07419860B2
公开(公告)日：2008-09-02
申请号：US10388638
申请日：2003-03-17
申请人： Youmei Shinagawa , Akio Mimura , Genshiro Kawachi , Takeshi Satoh
发明人： Youmei Shinagawa , Akio Mimura , Genshiro Kawachi , Takeshi Satoh
IPC分类号： H01L21/20
CPC分类号： H01L21/02675 , G02F1/13454 , H01L21/2022 , H01L21/2026 , H01L27/1255 , H01L27/1281 , H01L27/1285 , H01L29/04 , H01L29/66757 , H01L29/66765 , H01L29/78675 , H01L29/78678 , H01L29/78696 , H01L31/03682 , H01L31/1872 , Y02E10/546 , Y02P70/521
摘要： A crystalline semiconductor having an even surface and a large crystal grain size is formed on an economical glass substrate using a laser crystallizing technology. A series of processes, including forming an insulation film on a glass substrate; forming a semiconductor film in the first layer; crystallizing the semiconductor film in the first layer by irradiating laser light stepwise from weak energy laser light to strong energy laser light; forming a semiconductor film in a second layer having a film thickness thinner than that of the semiconductor film in the first layer; performing laser crystallization of the semiconductor thin film in the second layer by irradiating laser light stepwise from weak energy laser light to strong energy laser light, are continuously performed without exposing the workpiece to the atmosphere.
摘要翻译：使用激光结晶技术在经济的玻璃基板上形成具有均匀表面和大晶粒尺寸的晶体半导体。一系列工艺，包括在玻璃基板上形成绝缘膜; 在第一层中形成半导体膜; 通过从弱能激光逐步照射激光到强能激光，使第一层中的半导体膜结晶; 在第一层中形成薄膜厚度比半导体膜薄的第二层的半导体膜; 通过从弱能激光逐步照射激光到强能激光，在第二层中进行半导体薄膜的激光结晶，不会使工件暴露在大气中。

8. 发明申请

US20070216290A1 Organic EL light emitting display device 审中-公开
标题翻译：有机EL发光显示装置
公开(公告)号：US20070216290A1
公开(公告)日：2007-09-20
申请号：US11798527
申请日：2007-05-15
申请人： Genshiro Kawachi , Toshihiro Sato , Masaaki Okunaka , Noaki Tokuda
发明人： Genshiro Kawachi , Toshihiro Sato , Masaaki Okunaka , Noaki Tokuda
IPC分类号： H01J1/62
CPC分类号： H01L51/5284 , H01L27/3246 , H01L51/5203 , H01L51/5281 , H01L2227/326
摘要： An organic EL light emitting display device is provided which includes a matrix array having a plurality of pixel circuits, each including an organic light emitting element. A scan driving circuit and a current supply circuit are coupled to the pixel circuits. In addition, a plurality of pads are provided which are adapted to connect the scan driving circuit and the current supply circuit to external circuits. In accordance with one embodiment, the pads are located to be closer to the current supply circuit than to the scan driving circuit.
摘要翻译：提供一种有机EL发光显示装置，其包括具有多个像素电路的矩阵阵列，每个像素电路包括有机发光元件。扫描驱动电路和电流供给电路耦合到像素电路。此外，提供了多个焊盘，其适于将扫描驱动电路和电流供应电路连接到外部电路。根据一个实施例，焊盘位于比扫描驱动电路更靠近电流供应电路。

9. 发明申请

US20070026619A1 THIN-FILM TRANSISTOR, METHOD FOR MANUFACTURING THIN-FILM TRANSISTOR, AND DISPLAY USING THIN-FILM TRANSISTORS 失效
标题翻译：薄膜晶体管，制造薄膜晶体管的方法和使用薄膜晶体管的显示
公开(公告)号：US20070026619A1
公开(公告)日：2007-02-01
申请号：US11428477
申请日：2006-07-03
申请人： Yoshiaki NAKAZAKI , Genshiro KAWACHI , Terunori WARABISAKO , Masakiyo MATSUMURA
发明人： Yoshiaki NAKAZAKI , Genshiro KAWACHI , Terunori WARABISAKO , Masakiyo MATSUMURA
IPC分类号： H01L21/336 , H01L21/00 , H01L21/84
CPC分类号： H01L21/02675 , H01L21/2026 , H01L27/1285 , H01L29/04 , H01L29/66757 , H01L29/78675 , H01L29/78696
摘要： The present invention provides a thin-film transistor offering a higher electron (or hole) mobility, a method for manufacturing the thin-film transistor, and a display using the thin-film transistor. The present invention provides a thin-film transistor having a source region, a channel region, and a drain region in a semiconductor thin film with a crystal grown in a horizontal direction, the thin-film transistor having a gate insulating film and a gate electrode over the channel region, wherein a drain edge of the drain region which is adjacent to the channel region is formed in the vicinity of a crystal growth end position.
摘要翻译：本发明提供了提供更高电子（或空穴）迁移率的薄膜晶体管，薄膜晶体管的制造方法和使用该薄膜晶体管的显示器。本发明提供一种具有在水平方向上生长的晶体的半导体薄膜中的源极区，沟道区和漏极区的薄膜晶体管，该薄膜晶体管具有栅极绝缘膜和栅电极在沟道区域上形成漏极区的与沟道区相邻的漏极边缘在晶体生长终点附近。

10. 发明授权

US07157847B2 Display device 有权
公开(公告)号：US07157847B2
公开(公告)日：2007-01-02
申请号：US10304700
申请日：2002-11-27
申请人： Genshiro Kawachi , Toshihiro Sato , Shigeyuki Nishitani , Naoki Tokuda
发明人： Genshiro Kawachi , Toshihiro Sato , Shigeyuki Nishitani , Naoki Tokuda
IPC分类号： H01J1/62
CPC分类号： H01L27/3262 , G09G3/3233 , G09G2300/0852 , G09G2320/0233 , H01L27/12 , H01L27/3223 , H01L29/78645 , H01L2251/5315
摘要： A self-luminescence display device, in which dispersion in display among a plurality of pixels, caused by dispersion in characteristics among drive thin-film transistors, is decreased and uniform display free of unevenness can be obtained. The device includes a plurality of pixels having current drive type luminescent elements, and parallel-connected n (n≧2) thin-film transistors to feed a drive current to the respective current drive type luminescent elements. The transistors are arranged in different pixels, respectively, for example, in a first region of pixels adjacent to one another along a first direction. A second region of dummy pixels can be provided on at least one side of said first region along said first direction.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式