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公开(公告)号:US20100148204A1
公开(公告)日:2010-06-17
申请号:US12706012
申请日:2010-02-16
申请人: Hisao Ikeda , Hiroki Ohara , Makoto Hosoba , Junichiro Sakata , Shunichi Ito
发明人: Hisao Ikeda , Hiroki Ohara , Makoto Hosoba , Junichiro Sakata , Shunichi Ito
IPC分类号: H01L33/00
CPC分类号: H01L51/5253 , G09G3/3291 , G09G2300/0842 , G09G2310/0251 , G09G2320/043 , H01L27/3211 , H01L27/322 , H01L27/3246 , H01L27/3272 , H01L51/5012 , H01L51/5203 , H01L51/5206 , H01L51/5234 , H01L51/5237 , H01L51/5246 , H01L51/525 , H01L51/5262 , H01L51/5275 , H01L51/5284 , H01L2251/301 , H01L2251/5315 , H01L2251/5323 , H01L2251/5338 , H01L2251/5361
摘要: There has been a problem that difference in refractive index between an opposite substrate or a moisture barrier layer (passivation film) such as SiN provided thereover, and air is maintained large, and light extraction efficiency is low. Further, there has been a problem that peeling or cracking due to the moisture barrier layer is easily generated, which leads to deteriorate the reliability and lifetime of a light-emitting element. According to the present invention, a light-emitting element comprises a pixel electrode, an electroluminescent layer, a transparent electrode, a passivation film, a stress relieving layer, and a low refractive index layer, all of which are stacked sequentially. The stress relieving layer serves to prevent peeling of the passivation film. The low refractive index layer serves to reduce reflectivity of light generated in the electroluminescent layer in emitting to air. Therefore, a light-emitting element with high reliability and long lifetime and a display device using the light-emitting element can be provided.
摘要翻译: 存在如下问题:相对基板或其间设置的诸如SiN之类的防潮层(钝化膜)之间的折射率差异大,空气保持较大,光提取效率低。 此外,存在容易产生由于防潮层而产生剥离或破裂的问题,导致发光元件的可靠性和寿命恶化。 根据本发明,发光元件包括依次堆叠的像素电极,电致发光层,透明电极,钝化膜,应力消除层和低折射率层。 应力消除层用于防止钝化膜的剥离。 低折射率层用于降低发射到空气中的电致发光层中产生的光的反射率。 因此,可以提供具有高可靠性和长寿命的发光元件和使用该发光元件的显示装置。
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公开(公告)号:US08436390B2
公开(公告)日:2013-05-07
申请号:US13490516
申请日:2012-06-07
申请人: Hisao Ikeda , Hiroki Ohara , Makoto Hosoba , Junichiro Sakata , Shunichi Ito
发明人: Hisao Ikeda , Hiroki Ohara , Makoto Hosoba , Junichiro Sakata , Shunichi Ito
IPC分类号: H01L33/00
CPC分类号: H01L51/5253 , G09G3/3291 , G09G2300/0842 , G09G2310/0251 , G09G2320/043 , H01L27/3211 , H01L27/322 , H01L27/3246 , H01L27/3272 , H01L51/5012 , H01L51/5203 , H01L51/5206 , H01L51/5234 , H01L51/5237 , H01L51/5246 , H01L51/525 , H01L51/5262 , H01L51/5275 , H01L51/5284 , H01L2251/301 , H01L2251/5315 , H01L2251/5323 , H01L2251/5338 , H01L2251/5361
摘要: There has been a problem that difference in refractive index between an opposite substrate or a moisture barrier layer provided thereover, and air is maintained large, and light extraction efficiency is low. Further, there has been a problem that peeling or cracking due to the moisture barrier layer is easily generated, which leads to deteriorate the reliability and lifetime of a light-emitting element. A light-emitting element comprises a pixel electrode, an electroluminescent layer, a transparent electrode, a passivation film, a stress relieving layer, and a low refractive index layer, all of which are stacked sequentially. The stress relieving layer serves to prevent peeling of the passivation film. The low refractive index layer serves to reduce reflectivity of light generated in the electroluminescent layer in emitting to air. Therefore, a light-emitting element with high reliability and long lifetime and a display device using the light-emitting element can be provided.
摘要翻译: 存在在其上设置的相对基板或防潮层之间的折射率差异,空气保持较大,光提取效率低的问题。 此外,存在容易产生由于防潮层而产生剥离或破裂的问题,导致发光元件的可靠性和寿命恶化。 发光元件包括依次堆叠的像素电极,电致发光层,透明电极,钝化膜,应力消除层和低折射率层。 应力消除层用于防止钝化膜的剥离。 低折射率层用于降低发射到空气中的电致发光层中产生的光的反射率。 因此,可以提供具有高可靠性和长寿命的发光元件和使用该发光元件的显示装置。
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公开(公告)号:US20120299035A1
公开(公告)日:2012-11-29
申请号:US13490516
申请日:2012-06-07
申请人: Hisao Ikeda , Hiroki Ohara , Makoto Hosoba , Junichiro Sakata , Shunichi Ito
发明人: Hisao Ikeda , Hiroki Ohara , Makoto Hosoba , Junichiro Sakata , Shunichi Ito
IPC分类号: H01L33/60
CPC分类号: H01L51/5253 , G09G3/3291 , G09G2300/0842 , G09G2310/0251 , G09G2320/043 , H01L27/3211 , H01L27/322 , H01L27/3246 , H01L27/3272 , H01L51/5012 , H01L51/5203 , H01L51/5206 , H01L51/5234 , H01L51/5237 , H01L51/5246 , H01L51/525 , H01L51/5262 , H01L51/5275 , H01L51/5284 , H01L2251/301 , H01L2251/5315 , H01L2251/5323 , H01L2251/5338 , H01L2251/5361
摘要: There has been a problem that difference in refractive index between an opposite substrate or a moisture barrier layer provided thereover, and air is maintained large, and light extraction efficiency is low. Further, there has been a problem that peeling or cracking due to the moisture barrier layer is easily generated, which leads to deteriorate the reliability and lifetime of a light-emitting element. A light-emitting element comprises a pixel electrode, an electroluminescent layer, a transparent electrode, a passivation film, a stress relieving layer, and a low refractive index layer, all of which are stacked sequentially. The stress relieving layer serves to prevent peeling of the passivation film. The low refractive index layer serves to reduce reflectivity of light generated in the electroluminescent layer in emitting to air. Therefore, a light-emitting element with high reliability and long lifetime and a display device using the light-emitting element can be provided.
摘要翻译: 存在在其上设置的相对基板或防潮层之间的折射率差异,空气保持较大,光提取效率低的问题。 此外,存在容易产生由于防潮层而产生剥离或破裂的问题,导致发光元件的可靠性和寿命恶化。 发光元件包括依次堆叠的像素电极,电致发光层,透明电极,钝化膜,应力消除层和低折射率层。 应力消除层用于防止钝化膜的剥离。 低折射率层用于降低发射到空气中的电致发光层中产生的光的反射率。 因此,可以提供具有高可靠性和长寿命的发光元件和使用该发光元件的显示装置。
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公开(公告)号:US08212280B2
公开(公告)日:2012-07-03
申请号:US12706012
申请日:2010-02-16
申请人: Hisao Ikeda , Hiroki Ohara , Makoto Hosoba , Junichiro Sakata , Shunichi Ito
发明人: Hisao Ikeda , Hiroki Ohara , Makoto Hosoba , Junichiro Sakata , Shunichi Ito
IPC分类号: H01L33/00
CPC分类号: H01L51/5253 , G09G3/3291 , G09G2300/0842 , G09G2310/0251 , G09G2320/043 , H01L27/3211 , H01L27/322 , H01L27/3246 , H01L27/3272 , H01L51/5012 , H01L51/5203 , H01L51/5206 , H01L51/5234 , H01L51/5237 , H01L51/5246 , H01L51/525 , H01L51/5262 , H01L51/5275 , H01L51/5284 , H01L2251/301 , H01L2251/5315 , H01L2251/5323 , H01L2251/5338 , H01L2251/5361
摘要: There has been a problem that difference in refractive index between an opposite substrate or a moisture barrier layer (passivation film) such as SiN provided thereover, and air is maintained large, and light extraction efficiency is low. Further, there has been a problem that peeling or cracking due to the moisture barrier layer is easily generated, which leads to deteriorate the reliability and lifetime of a light-emitting element. According to the present invention, a light-emitting element comprises a pixel electrode, an electroluminescent layer, a transparent electrode, a passivation film, a stress relieving layer, and a low refractive index layer, all of which are stacked sequentially. The stress relieving layer serves to prevent peeling of the passivation film. The low refractive index layer serves to reduce reflectivity of light generated in the electroluminescent layer in emitting to air. Therefore, a light-emitting element with high reliability and long lifetime and a display device using the light-emitting element can be provided.
摘要翻译: 存在如下问题:相对基板或其间设置的诸如SiN之类的防潮层(钝化膜)之间的折射率差异大,空气保持较大,光提取效率低。 此外,存在容易产生由于防潮层而产生剥离或破裂的问题,导致发光元件的可靠性和寿命恶化。 根据本发明,发光元件包括依次堆叠的像素电极,电致发光层,透明电极,钝化膜,应力消除层和低折射率层。 应力消除层用于防止钝化膜的剥离。 低折射率层用于降低发射到空气中的电致发光层中产生的光的反射率。 因此,可以提供具有高可靠性和长寿命的发光元件和使用该发光元件的显示装置。
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公开(公告)号:US20070181912A1
公开(公告)日:2007-08-09
申请号:US11733331
申请日:2007-04-10
申请人: Hisao Ikeda , Hiroki Ohara , Makoto Hosoba , Junichiro Sakata , Shunichi Ito
发明人: Hisao Ikeda , Hiroki Ohara , Makoto Hosoba , Junichiro Sakata , Shunichi Ito
IPC分类号: H01L27/10
CPC分类号: H01L51/5253 , G09G3/3291 , G09G2300/0842 , G09G2310/0251 , G09G2320/043 , H01L27/3211 , H01L27/322 , H01L27/3246 , H01L27/3272 , H01L51/5012 , H01L51/5203 , H01L51/5206 , H01L51/5234 , H01L51/5237 , H01L51/5246 , H01L51/525 , H01L51/5262 , H01L51/5275 , H01L51/5284 , H01L2251/301 , H01L2251/5315 , H01L2251/5323 , H01L2251/5338 , H01L2251/5361
摘要: There has been a problem that difference in refractive index between an opposite substrate or a moisture barrier layer (passivation film) such as SiN provided thereover, and air is maintained large, and light extraction efficiency is low. Further, there has been a problem that peeling or cracking due to the moisture barrier layer is easily generated, which leads to deteriorate the reliability and lifetime of a light-emitting element. According to the present invention, a light-emitting element comprises a pixel electrode, an electroluminescent layer, a transparent electrode, a passivation film, a stress relieving layer, and a low refractive index layer, all of which are stacked sequentially. The stress relieving layer serves to prevent peeling of the passivation film. The low refractive index layer serves to reduce reflectivity of light generated in the electroluminescent layer in emitting to air. Therefore, a light-emitting element with high reliability and long lifetime and a display device using the light-emitting element can be provided.
摘要翻译: 存在如下问题:相对基板或其间设置的诸如SiN之类的防潮层(钝化膜)之间的折射率差异大,空气保持较大,光提取效率低。 此外,存在容易产生由于防潮层而产生剥离或破裂的问题,导致发光元件的可靠性和寿命恶化。 根据本发明,发光元件包括依次堆叠的像素电极,电致发光层,透明电极,钝化膜,应力消除层和低折射率层。 应力消除层用于防止钝化膜的剥离。 低折射率层用于降低发射到空气中的电致发光层中产生的光的反射率。 因此,可以提供具有高可靠性和长寿命的发光元件和使用该发光元件的显示装置。
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公开(公告)号:US07696524B2
公开(公告)日:2010-04-13
申请号:US11733331
申请日:2007-04-10
申请人: Hisao Ikeda , Hiroki Ohara , Makoto Hosoba , Junichiro Sakata , Shunichi Ito
发明人: Hisao Ikeda , Hiroki Ohara , Makoto Hosoba , Junichiro Sakata , Shunichi Ito
IPC分类号: H01L33/00
CPC分类号: H01L51/5253 , G09G3/3291 , G09G2300/0842 , G09G2310/0251 , G09G2320/043 , H01L27/3211 , H01L27/322 , H01L27/3246 , H01L27/3272 , H01L51/5012 , H01L51/5203 , H01L51/5206 , H01L51/5234 , H01L51/5237 , H01L51/5246 , H01L51/525 , H01L51/5262 , H01L51/5275 , H01L51/5284 , H01L2251/301 , H01L2251/5315 , H01L2251/5323 , H01L2251/5338 , H01L2251/5361
摘要: There has been a problem that difference in refractive index between an opposite substrate or a moisture barrier layer (passivation film) such as SiN provided thereover, and air is maintained large, and light extraction efficiency is low. Further, there has been a problem that peeling or cracking due to the moisture barrier layer is easily generated, which leads to deteriorate the reliability and lifetime of a light-emitting element. According to the present invention, a light-emitting element comprises a pixel electrode, an electroluminescent layer, a transparent electrode, a passivation film, a stress relieving layer, and a low refractive index layer, all of which are stacked sequentially. The stress relieving layer serves to prevent peeling of the passivation film. The low refractive index layer serves to reduce reflectivity of light generated in the electroluminescent layer in emitting to air. Therefore, a light-emitting element with high reliability and long lifetime and a display device using the light-emitting element can be provided.
摘要翻译: 存在如下问题:相对基板或其间设置的诸如SiN之类的防潮层(钝化膜)之间的折射率差异大,空气保持较大,光提取效率低。 此外,存在容易产生由于防潮层而产生剥离或破裂的问题,导致发光元件的可靠性和寿命恶化。 根据本发明,发光元件包括依次堆叠的像素电极,电致发光层,透明电极,钝化膜,应力消除层和低折射率层。 应力消除层用于防止钝化膜的剥离。 低折射率层用于降低发射到空气中的电致发光层中产生的光的反射率。 因此,可以提供具有高可靠性和长寿命的发光元件和使用该发光元件的显示装置。
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公开(公告)号:US07202504B2
公开(公告)日:2007-04-10
申请号:US11131437
申请日:2005-05-18
申请人: Hisao Ikeda , Hiroki Ohara , Makoto Hosoba , Junichiro Sakata , Shunichi Ito
发明人: Hisao Ikeda , Hiroki Ohara , Makoto Hosoba , Junichiro Sakata , Shunichi Ito
IPC分类号: H01L27/15
CPC分类号: H01L51/5253 , G09G3/3291 , G09G2300/0842 , G09G2310/0251 , G09G2320/043 , H01L27/3211 , H01L27/322 , H01L27/3246 , H01L27/3272 , H01L51/5012 , H01L51/5203 , H01L51/5206 , H01L51/5234 , H01L51/5237 , H01L51/5246 , H01L51/525 , H01L51/5262 , H01L51/5275 , H01L51/5284 , H01L2251/301 , H01L2251/5315 , H01L2251/5323 , H01L2251/5338 , H01L2251/5361
摘要: There has been a problem that difference in refractive index between an opposite substrate or a moisture barrier layer (passivation film) such as SiN provided thereover, and air is maintained large, and light extraction efficiency is low. Further, there has been a problem that peeling or cracking due to the moisture barrier layer is easily generated, which leads to deteriorate the reliability and lifetime of a light-emitting element. According to the present invention, a light-emitting element comprises a pixel electrode, an electroluminescent layer, a transparent electrode, a passivation film, a stress relieving layer, and a low refractive index layer, all of which are stacked sequentially. The stress relieving layer serves to prevent peeling of the passivation film. The low refractive index layer serves to reduce reflectivity of light generated in the electroluminescent layer in emitting to air. Therefore, a light-emitting element with high reliability and long lifetime and a display device using the light-emitting element can be provided.
摘要翻译: 存在如下问题:相对基板或其间设置的诸如SiN之类的防潮层(钝化膜)之间的折射率差异大,空气保持较大,光提取效率低。 此外,存在容易产生由于防潮层而产生剥离或破裂的问题,导致发光元件的可靠性和寿命恶化。 根据本发明,发光元件包括依次堆叠的像素电极,电致发光层,透明电极,钝化膜,应力消除层和低折射率层。 应力消除层用于防止钝化膜的剥离。 低折射率层用于降低发射到空气中的电致发光层中产生的光的反射率。 因此,可以提供具有高可靠性和长寿命的发光元件和使用该发光元件的显示装置。
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公开(公告)号:US20050263775A1
公开(公告)日:2005-12-01
申请号:US11131437
申请日:2005-05-18
申请人: Hisao Ikeda , Hiroki Ohara , Makoto Hosoba , Junichiro Sakata , Shunichi Ito
发明人: Hisao Ikeda , Hiroki Ohara , Makoto Hosoba , Junichiro Sakata , Shunichi Ito
CPC分类号: H01L51/5253 , G09G3/3291 , G09G2300/0842 , G09G2310/0251 , G09G2320/043 , H01L27/3211 , H01L27/322 , H01L27/3246 , H01L27/3272 , H01L51/5012 , H01L51/5203 , H01L51/5206 , H01L51/5234 , H01L51/5237 , H01L51/5246 , H01L51/525 , H01L51/5262 , H01L51/5275 , H01L51/5284 , H01L2251/301 , H01L2251/5315 , H01L2251/5323 , H01L2251/5338 , H01L2251/5361
摘要: There has been a problem that difference in refractive index between an opposite substrate or a moisture barrier layer (passivation film) such as SiN provided thereover, and air is maintained large, and light extraction efficiency is low. Further, there has been a problem that peeling or cracking due to the moisture barrier layer is easily generated, which leads to deteriorate the reliability and lifetime of a light-emitting element. According to the present invention, a light-emitting element comprises a pixel electrode, an electroluminescent layer, a transparent electrode, a passivation film, a stress relieving layer, and a low refractive index layer, all of which are stacked sequentially. The stress relieving layer serves to prevent peeling of the passivation film. The low refractive index layer serves to reduce reflectivity of light generated in the electroluminescent layer in emitting to air. Therefore, a light-emitting element with high reliability and long lifetime and a display device using the light-emitting element can be provided.
摘要翻译: 存在如下问题:相对基板或其间设置的诸如SiN之类的防潮层(钝化膜)之间的折射率差异大,空气保持较大,光提取效率低。 此外,存在容易产生由于防潮层而产生剥离或破裂的问题,导致发光元件的可靠性和寿命恶化。 根据本发明,发光元件包括依次堆叠的像素电极,电致发光层,透明电极,钝化膜,应力消除层和低折射率层。 应力消除层用于防止钝化膜的剥离。 低折射率层用于降低发射到空气中的电致发光层中产生的光的反射率。 因此,可以提供具有高可靠性和长寿命的发光元件和使用该发光元件的显示装置。
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公开(公告)号:US08492756B2
公开(公告)日:2013-07-23
申请号:US12683695
申请日:2010-01-07
CPC分类号: H01L29/16 , H01L21/02554 , H01L21/02565 , H01L27/1225 , H01L29/78618 , H01L29/7869
摘要: An object is to provide a semiconductor device including a thin film transistor which includes an oxide semiconductor layer and has high electric characteristics. An oxide semiconductor layer including SiOx is used in a channel formation region, and in order to reduce contact resistance with source and drain electrode layers formed using a metal material with low electric resistance, source and drain regions are provided between the source and drain electrode layers and the oxide semiconductor layer including SiOx. The source and drain regions are formed using an oxide semiconductor layer which does not include SiOx or an oxynitride film.
摘要翻译: 本发明的目的是提供一种包括具有氧化物半导体层并具有高电特性的薄膜晶体管的半导体器件。 在沟道形成区域中使用包含SiO x的氧化物半导体层,为了降低与使用具有低电阻的金属材料形成的源极和漏极电极层的接触电阻,源极和漏极电极层之间提供源极和漏极区域 和包含SiOx的氧化物半导体层。 源极和漏极区域使用不包括SiO x或氮氧化物膜的氧化物半导体层形成。
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公开(公告)号:US08394671B2
公开(公告)日:2013-03-12
申请号:US13495481
申请日:2012-06-13
IPC分类号: H01L21/00
CPC分类号: H01L29/66969 , H01L27/1225 , H01L27/124 , H01L29/24 , H01L29/42356 , H01L29/42384 , H01L29/66742 , H01L29/78606 , H01L29/78618 , H01L29/7869 , H01L29/78696
摘要: It is an object to provide a highly reliable semiconductor device which includes a thin film transistor having stable electric characteristics. It is another object to manufacture a highly reliable semiconductor device at lower cost with high productivity. In a method for manufacturing a semiconductor device which includes a thin film transistor where a semiconductor layer having a channel formation region, a source region, and a drain region are formed using an oxide semiconductor layer, heat treatment (heat treatment for dehydration or dehydrogenation) is performed so as to improve the purity of the oxide semiconductor layer and reduce impurities such as moisture. Moreover, the oxide semiconductor layer subjected to the heat treatment is slowly cooled under an oxygen atmosphere.
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