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公开(公告)号:US20050093802A1
公开(公告)日:2005-05-05
申请号:US10972510
申请日:2004-10-26
申请人: Shunpei Yamazaki , Jun Koyama , Kazutaka Inukai , Mitsuaki Osame
发明人: Shunpei Yamazaki , Jun Koyama , Kazutaka Inukai , Mitsuaki Osame
CPC分类号: H05B33/08 , G09G3/3275 , G09G3/3291 , G09G2300/0408 , G09G2300/0426 , G09G2300/0452 , G09G2300/0814 , G09G2300/0838 , G09G2300/0842 , G09G2300/0861 , G09G2310/0251 , G09G2310/0289 , G09G2310/061 , H01L27/3211 , H01L27/3276 , H01L27/3279 , H01L2227/323
摘要: A display device capable of displaying a picture of vivid colors maintaining a good balance of colors and a good balance of light-emitting brightnesses of the EL elements. The widths of the detour wirings supplying current to the power source feed lines are increased for those EL elements into which a current of a large density flows. This constitution decreases the wiring resistances of the detour wirings, decreases the potential drop through the detour wirings, and suppresses the amount of electric power consumed by the detour wirings.
摘要翻译: 一种能够显示生动的颜色的图像的显示装置,保持色彩的良好平衡和EL元件的发光亮度的良好平衡。 对于大密度电流流过的那些EL元件,向电源馈线提供电流的绕行布线的宽度增加。 这种结构降低了绕行布线的布线电阻,降低了通过绕行布线的电位降,并且抑制了绕线布线所消耗的电力量。
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公开(公告)号:US06706544B2
公开(公告)日:2004-03-16
申请号:US09837324
申请日:2001-04-19
IPC分类号: H01L2100
CPC分类号: H01L27/124 , H01L27/1214 , H01L27/127 , H01L27/1288 , H01L29/42384 , H01L29/4908 , H01L29/66757
摘要: The light emitting device according to the present invention is characterized in that a gate electrode comprising plurality of conductive films is formed, and concentration of impurity regions in an active layer are adjusted with making use of selectivity of the conductive films in etching and using them as masks. The present invention reduces the number of photolithography steps in relation to manufacturing the TFT for improving yield of the light emitting device and shortening manufacturing term thereof, by which a light emitting device and an electronic appliance are inexpensively provided.
摘要翻译: 根据本发明的发光器件的特征在于,形成包括多个导电膜的栅电极,并且通过利用蚀刻中的导电膜的选择性来调整有源层中的杂质区域的浓度,并将它们用作 面具 本发明减少了相对于制造用于提高发光装置的产量的TFT并缩短其制造术语的光刻步骤的数量,通过该步骤,廉价地提供了发光装置和电子设备。
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公开(公告)号:US06670637B2
公开(公告)日:2003-12-30
申请号:US10083004
申请日:2002-02-26
IPC分类号: H01L2904
CPC分类号: H01L51/56 , H01L27/1222 , H01L27/127 , H01L27/3244 , H01L27/3262 , H01L29/78621 , H01L29/78627 , H01L51/5237 , H01L51/5246 , H01L51/525 , H01L51/5259
摘要: To provide an electronic device capable of bright image display. A pixel is structured such that a switching TFT and a current controlling TFT are formed on a substrate and an EL element is electrically connected to the current controlling TFT. A gate capacitor formed between a gate electrode of the current controlling TFT and an LDD region thereof holds a voltage applied to the gate electrode, and hence a capacitor (condenser) is not particularly necessary in the pixel, thereby making the effective light emission area of the pixel large.
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公开(公告)号:US20120061718A1
公开(公告)日:2012-03-15
申请号:US13230137
申请日:2011-09-12
IPC分类号: H01L33/52
CPC分类号: G09G3/3233 , G09G3/30 , G09G3/3275 , G09G2300/0426 , G09G2300/0465 , G09G2300/0809 , G09G2300/0842 , G09G2310/061 , G09G2320/0233 , H01L27/1203 , H01L27/3244 , H01L27/3262 , H01L29/66772 , H01L29/78621 , H01L2251/566
摘要: There is provided an electronic device having high reliability and high color reproducibility. A pixel structure is made such that a switching FET (201) and an electric current controlling FET (202) are formed on a single crystal semiconductor substrate (11), and an EL element (203) is electrically connected to the electric current controlling FET (202). The fluctuation in characteristics of the electric current controlling FET (202) is very low among pixels, and an image with high color reproducibility can be obtained. By taking hot carrier measures in the electric current controlling FET (202), the electronic device having high reliability can be obtained.
摘要翻译: 提供了具有高可靠性和高色彩再现性的电子设备。 进行像素结构,使得开关FET(201)和电流控制用FET(202)形成在单晶半导体基板(11)上,并且将EL元件(203)电连接到电流控制FET (202)。 电流控制FET(202)的特性波动在像素中非常低,并且可以获得具有高色彩再现性的图像。 通过在电流控制用FET(202)中采取热载体测量,可以获得具有高可靠性的电子设备。
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公开(公告)号:US08017945B2
公开(公告)日:2011-09-13
申请号:US11867341
申请日:2007-10-04
CPC分类号: G09G3/3233 , G09G3/30 , G09G3/3275 , G09G2300/0426 , G09G2300/0465 , G09G2300/0809 , G09G2300/0842 , G09G2310/061 , G09G2320/0233 , H01L27/1203 , H01L27/3244 , H01L27/3262 , H01L29/66772 , H01L29/78621 , H01L2251/566
摘要: There is provided an electronic device having high reliability and high color reproducibility. A pixel structure is made such that a switching FET (201) and an electric current controlling FET (202) are formed on a single crystal semiconductor substrate (11), and an EL element (203) is electrically connected to the electric current controlling PET (202). The fluctuation in characteristics of the electric current controlling FET (202) is very low among pixels, and an image with high color reproducibility can be obtained. By taking hot carrier measures in the electric current controlling FET (202), the electronic device having high reliability can be obtained.
摘要翻译: 提供了具有高可靠性和高色彩再现性的电子设备。 进行像素结构,使得开关FET(201)和电流控制用FET(202)形成在单晶半导体基板(11)上,并且将EL元件(203)电连接到电流控制FET (202)。 电流控制FET(202)的特性波动在像素中非常低,并且可以获得具有高色彩再现性的图像。 通过在电流控制用FET(202)中采取热载体测量,可以获得具有高可靠性的电子设备。
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公开(公告)号:US08017944B2
公开(公告)日:2011-09-13
申请号:US10742872
申请日:2003-12-23
申请人: Shunpei Yamazaki , Jun Koyama , Kazutaka Inukai
发明人: Shunpei Yamazaki , Jun Koyama , Kazutaka Inukai
IPC分类号: H01L29/04
CPC分类号: H01L27/3272 , G09G3/30 , G09G3/3225 , G09G2300/0465 , G09G2300/0842 , G09G2310/0251 , H01L27/124 , H01L27/3262 , H01L27/3276 , H01L29/78621 , H01L29/78627
摘要: There is provided an electronic device in which the deterioration of the device is prevented and an aperture ratio is improved without using a black mask and without increasing the number of masks. In the electronic device, a first electrode (113) is disposed on another layer different from the layer on which a gate wiring (145) is disposed as a gate electrode, and a semiconductor layer of a pixel switching TFT is superimposed on the gate wiring (145) so as to be shielded from a light. Thus, the deterioration of the TFT is suppressed, and a high aperture ratio is realized.
摘要翻译: 提供了一种电子设备,其中防止了设备的劣化,并且在不使用黑色掩模的情况下提高了孔径比,并且不增加掩模的数量。 在电子设备中,第一电极(113)设置在不同于其上设置有栅极布线(145)的层作为栅电极的另一层上,并且像素开关TFT的半导体层叠加在栅极布线 (145),以便被遮光。 因此,抑制了TFT的劣化,并且实现了高的开口率。
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公开(公告)号:US07019718B2
公开(公告)日:2006-03-28
申请号:US09908654
申请日:2001-07-20
申请人: Shunpei Yamazaki , Jun Koyama , Mitsuaki Osame , Kazutaka Inukai
发明人: Shunpei Yamazaki , Jun Koyama , Mitsuaki Osame , Kazutaka Inukai
IPC分类号: G09G3/30
CPC分类号: G02F1/13454 , G02F1/1339 , G02F1/1345 , G02F1/13452 , H01L27/3276 , H01L51/524 , H01L51/5246
摘要: A display device is reduced in size. Wiring lines are formed in a portion of a pixel substrate which is covered with a sealing member. The width of each of the wiring lines is set to a width that allows the sealing member on the wiring lines sufficient exposure to ultraviolet rays when the sealing member is irradiated with ultraviolet rays through the wiring lines. Instead of using one wide wiring line, a plurality of wiring lines each having a small width are connected in parallel to one another. The area the wiring lines around a pixel portion and a driving circuit occupy and the area the sealing member occupies are thus reduced in the display device, whereby the display device can be made smaller.
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公开(公告)号:US07820464B2
公开(公告)日:2010-10-26
申请号:US12408194
申请日:2009-03-20
IPC分类号: H01L21/00
CPC分类号: H01L27/1259 , H01L27/1214 , H01L27/127 , H01L27/3244
摘要: The light emitting device according to the present invention is characterized in that a gate electrode comprising a plurality of conductive films is formed, and concentrations of impurity regions in an active layer are adjusted with making use of selectivity of the conductive films in etching and using them as masks. The present invention reduces the number of photolithography steps in relation to manufacturing the TFT for improving yield of the light emitting device and shortening manufacturing term thereof, by which a light emitting device and an electronic appliance are inexpensively provided.
摘要翻译: 根据本发明的发光器件的特征在于,形成包括多个导电膜的栅电极,并且利用蚀刻中的导电膜的选择性并使用它们来调节有源层中的杂质区域的浓度 作为面具。 本发明减少了相对于制造用于提高发光装置的产量的TFT并缩短其制造术语的光刻步骤的数量,通过该步骤,廉价地提供了发光装置和电子设备。
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公开(公告)号:US20080029765A1
公开(公告)日:2008-02-07
申请号:US11867341
申请日:2007-10-04
IPC分类号: H01L29/10 , H01L31/036
CPC分类号: G09G3/3233 , G09G3/30 , G09G3/3275 , G09G2300/0426 , G09G2300/0465 , G09G2300/0809 , G09G2300/0842 , G09G2310/061 , G09G2320/0233 , H01L27/1203 , H01L27/3244 , H01L27/3262 , H01L29/66772 , H01L29/78621 , H01L2251/566
摘要: There is provided an electronic device having high reliability and high color reproducibility. A pixel structure is made such that a switching FET (201) and an electric current controlling FET (202) are formed on a single crystal semiconductor substrate (11), and an EL element (203) is electrically connected to the electric current controlling FET (202). The fluctuation in characteristics of the electric current controlling FET (202) is very low among pixels, and an image with high color reproducibility can be obtained. By taking hot carrier measures in the electric current controlling FET (202), the electronic device having high reliability can be obtained.
摘要翻译: 提供了具有高可靠性和高色彩再现性的电子设备。 进行像素结构,使得开关FET(201)和电流控制用FET(202)形成在单晶半导体基板(11)上,并且将EL元件(203)电连接到电流控制FET (202)。 电流控制FET(202)的特性波动在像素中非常低,并且可以获得具有高色彩再现性的图像。 通过在电流控制用FET(202)中采取热载体测量,可以获得具有高可靠性的电子设备。
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公开(公告)号:US07279752B2
公开(公告)日:2007-10-09
申请号:US10958835
申请日:2004-10-05
IPC分类号: H01L27/01 , H01L27/12 , H01L31/0392
CPC分类号: G09G3/3233 , G09G3/30 , G09G3/3275 , G09G2300/0426 , G09G2300/0465 , G09G2300/0809 , G09G2300/0842 , G09G2310/061 , G09G2320/0233 , H01L27/1203 , H01L27/3244 , H01L27/3262 , H01L29/66772 , H01L29/78621 , H01L2251/566
摘要: There is provided an electronic device having high reliability and high color reproducibility. A pixel structure is made such that a switching FET (201) and an electric current controlling FET (202) are formed on a single crystal semiconductor substrate (11), and an EL element (203) is electrically connected to the electric current controlling FET (202). The fluctuation in characteristics of the electric current controlling FET (202) is very low among pixels, and an image with high color reproducibility can be obtained. By taking hot carrier measures in the electric current controlling FET (202), the electronic device having high reliability can be obtained.
摘要翻译: 提供了具有高可靠性和高色彩再现性的电子设备。 进行像素结构,使得开关FET(201)和电流控制用FET(202)形成在单晶半导体基板(11)上,并且将EL元件(203)电连接到电流控制FET (202)。 电流控制FET(202)的特性波动在像素中非常低,并且可以获得具有高色彩再现性的图像。 通过在电流控制用FET(202)中采取热载体测量,可以获得具有高可靠性的电子设备。
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