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公开(公告)号:US09178177B2
公开(公告)日:2015-11-03
申请号:US14664167
申请日:2015-03-20
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Shunpei Yamazaki , Jun Koyama , Kunitaka Yamamoto , Toshimitsu Konuma
CPC classification number: H01L51/5253 , H01L23/3171 , H01L27/1214 , H01L27/1248 , H01L27/322 , H01L27/3244 , H01L27/3258 , H01L29/78621 , H01L51/529 , H01L51/56 , H01L2924/0002 , Y10S428/917 , H01L2924/00
Abstract: An object of the present invention is to provide an EL display device, which has a high operating performance and reliability.A third passivation film 45 is disposed under an EL element 203 which comprises a pixel electrode (anode) 46, an EL layer 47 and a cathode 48, to make a structure in which heat generated by the EL element 203 is radiated. Further, the third passivation film 45 prevents alkali metals within the EL element 203 from diffusing into the TFTs side, and prevents moisture and oxygen of the TFTs side from penetrating into the EL element 203. More preferably, heat radiating effect is given to a fourth passivation film 50 to make the EL element 203 to be enclosed by heat radiating layers.
Abstract translation: 本发明的目的是提供一种具有高操作性能和可靠性的EL显示装置。 第三钝化膜45设置在包括像素电极(阳极)46,EL层47和阴极48的EL元件203的下方,以形成其中辐射由EL元件203产生的热量的结构。 此外,第三钝化膜45防止EL元件203内的碱金属扩散到TFT侧,并且防止TFT侧的水分和氧气渗透到EL元件203中。更优选地,将散热效果提供给第四钝化膜 钝化膜50以使EL元件203被散热层包围。
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公开(公告)号:US08674600B2
公开(公告)日:2014-03-18
申请号:US13861651
申请日:2013-04-12
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Shunpei Yamazaki , Jun Koyoma , Kunitaka Yamamoto , Toshimitsu Konuma
IPC: H01J1/62
CPC classification number: H01L51/5253 , H01L23/3171 , H01L27/1214 , H01L27/1248 , H01L27/322 , H01L27/3244 , H01L27/3258 , H01L29/78621 , H01L51/529 , H01L51/56 , H01L2924/0002 , Y10S428/917 , H01L2924/00
Abstract: An object of the present invention is to provide an EL display device, which has a high operating performance and reliability. A third passivation film 45 is disposed so as to be in contact with an EL element 203 which comprises a pixel electrode (anode) 46, an EL layer 47 and a cathode 48, to make a structure in which heat generated by the EL element 203 is radiated. Further, the third passivation film 45 prevents alkali metals within the EL element 203 from diffusing into the TFTs side, and prevents moisture and oxygen of the TFTs side from penetrating into the EL element 203. More preferably, heat radiating effect is given to a fourth passivation film 50 to make the EL element 203 to be enclosed by heat radiating layers.
Abstract translation: 本发明的目的是提供一种具有高操作性能和可靠性的EL显示装置。 第三钝化膜45设置成与包括像素电极(阳极)46,EL层47和阴极48的EL元件203接触,以形成由EL元件203产生的热量的结构 被辐射。 此外,第三钝化膜45防止EL元件203内的碱金属扩散到TFT侧,并且防止TFT侧的水分和氧气渗透到EL元件203中。更优选地,将散热效果提供给第四钝化膜 钝化膜50以使EL元件203被散热层包围。
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公开(公告)号:US09123854B2
公开(公告)日:2015-09-01
申请号:US14032220
申请日:2013-09-20
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Shunpei Yamazaki , Jun Koyama , Kunitaka Yamamoto , Toshimitsu Konuma
IPC: H01L31/0376 , H01L33/08 , H01L29/423 , H01L29/786 , H01L27/12 , H01L27/32 , H01L51/52
CPC classification number: H01L33/08 , H01L27/1218 , H01L27/1255 , H01L27/322 , H01L27/3244 , H01L27/3248 , H01L27/3262 , H01L29/42384 , H01L29/78621 , H01L29/78627 , H01L29/78645 , H01L29/78696 , H01L51/5237 , H01L51/524 , H01L51/5246 , H01L51/5259 , H01L51/529 , H01L2251/5315 , H01L2924/0002 , H01L2924/00
Abstract: An object of the present invention is to provide an EL display device having a high operation performance and reliability.The switching TFT 201 formed within a pixel has a multi-gate structure, which is a structure which imposes an importance on reduction of OFF current value. Further, the current control TFT 202 has a channel width wider than that of the switching TFT to make a structure appropriate for flowing electric current. Morever, the LDD region 33 of the current control TFT 202 is formed so as to overlap a portion of the gate electrode 35 to make a structure which imposes importance on prevention of hot carrier injection and reduction of OFF current value.
Abstract translation: 本发明的目的是提供一种具有高操作性能和可靠性的EL显示装置。 在像素内形成的开关TFT201具有多栅极结构,这是对减小OFF电流值有重要意义的结构。 此外,电流控制TFT202具有比开关TFT宽的沟道宽度,以形成适于流动电流的结构。 另外,电流控制TFT202的LDD区域33形成为与栅电极35的一部分重叠,形成对防止热载流子注入和关断电流值的重要性的结构。
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公开(公告)号:US20140014963A1
公开(公告)日:2014-01-16
申请号:US14032220
申请日:2013-09-20
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Shunpei YAMAZAKI , Jun Koyama , Kunitaka Yamamoto , Toshimitsu Konuma
IPC: H01L33/08
CPC classification number: H01L33/08 , H01L27/1218 , H01L27/1255 , H01L27/322 , H01L27/3244 , H01L27/3248 , H01L27/3262 , H01L29/42384 , H01L29/78621 , H01L29/78627 , H01L29/78645 , H01L29/78696 , H01L51/5237 , H01L51/524 , H01L51/5246 , H01L51/5259 , H01L51/529 , H01L2251/5315 , H01L2924/0002 , H01L2924/00
Abstract: An object of the present invention is to provide an EL display device having a high operation performance and reliability.The switching TFT 201 formed within a pixel has a multi-gate structure, which is a structure which imposes an importance on reduction of OFF current value. Further, the current control TFT 202 has a channel width wider than that of the switching TFT to make a structure appropriate for flowing electric current. Morever, the LDD region 33 of the current control TFT 202 is formed so as to overlap a portion of the gate electrode 35 to make a structure which imposes importance on prevention of hot carrier injection and reduction of OFF current value.
Abstract translation: 本发明的目的是提供一种具有高操作性能和可靠性的EL显示装置。 在像素内形成的开关TFT201具有多栅极结构,这是对减小OFF电流值有重要意义的结构。 此外,电流控制TFT202具有比开关TFT宽的沟道宽度,以形成适于流动电流的结构。 另外,电流控制TFT202的LDD区域33形成为与栅电极35的一部分重叠,形成对防止热载流子注入和关断电流值的重要性的结构。
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公开(公告)号:US12169515B2
公开(公告)日:2024-12-17
申请号:US17612248
申请日:2020-05-11
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Kunitaka Yamamoto , Junpei Momo , Kazuki Higashi
IPC: G06F16/35 , G06F16/93 , G06F40/268
Abstract: A document search system that enables efficient document search regardless of the ability of a user is achieved. Document search is performed using a document search system in which database document data is stored. After first document data and second document data are input to the document search system, the document search system extracts a plurality of terms from the first document data. The extraction of the terms is performed using morphological analysis, for example. Next, the extracted terms are weighted on the basis of the second document data. For example, texts included in a document represented by the second document data are classified into first and second texts. Among the terms extracted from the first document data, the weight of the term included in the first text is set larger than the weights of the other terms. The classification of the texts can be performed in accordance with a rule basis or using machine learning. After that, the similarity of the database document data to the first document data is calculated on the basis of the weighted term.
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公开(公告)号:US09293726B2
公开(公告)日:2016-03-22
申请号:US14539117
申请日:2014-11-12
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Shunpei Yamazaki , Jun Koyama , Kunitaka Yamamoto , Toshimitsu Konuma
CPC classification number: H01L51/52 , H01L27/12 , H01L27/1214 , H01L27/3211 , H01L27/3244 , H01L27/3258 , H01L51/0005 , H01L51/0038 , H01L51/0042 , H01L51/0059 , H01L51/0062 , H01L51/0077 , H01L51/0078 , H01L51/0081 , H01L51/0085 , H01L51/0087 , H01L51/5237 , H01L51/524 , H01L51/5253 , H01L51/529
Abstract: An object of the present invention is to provide an EL display device having high operation performance and reliability.A third passivation film 45 is disposed under the EL element 203 comprising a pixel electrode (anode) 46, an EL layer 47 and a cathode 48, and diffusion of alkali metals from the EL element 203 formed by inkjet method into TFTs is prevented. Further, the third passivation film 45 prevents penetration of moisture and oxygen from the TFTs, and suppress degradation of the EL element 203 by dispersing the heat generated by the EL element 203.
Abstract translation: 本发明的目的是提供一种具有高操作性能和可靠性的EL显示装置。 第三钝化膜45设置在包括像素电极(阳极)46,EL层47和阴极48的EL元件203的下面,并且防止了碱金属从喷墨法形成的EL元件203扩散到TFT中。 此外,第三钝化膜45防止水分和氧从TFT渗透,并且通过分散由EL元件203产生的热量来抑制EL元件203的劣化。
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公开(公告)号:US08987988B2
公开(公告)日:2015-03-24
申请号:US14211193
申请日:2014-03-14
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Shunpei Yamazaki , Jun Koyama , Kunitaka Yamamoto , Toshimitsu Konuma
CPC classification number: H01L51/5253 , H01L23/3171 , H01L27/1214 , H01L27/1248 , H01L27/322 , H01L27/3244 , H01L27/3258 , H01L29/78621 , H01L51/529 , H01L51/56 , H01L2924/0002 , Y10S428/917 , H01L2924/00
Abstract: An object of the present invention is to provide an EL display device, which has a high operating performance and reliability. A third passivation film 45 is disposed so as to be in contact with an EL element 203 which comprises a pixel electrode (anode) 46, an EL layer 47 and a cathode 48, to make a structure in which heat generated by the EL element 203 is radiated. Further, the third passivation film 45 prevents alkali metals within the EL element 203 from diffusing into the TFTs side, and prevents moisture and oxygen of the TFTs side from penetrating into the EL element 203. More preferably, heat radiating effect is given to a fourth passivation film 50 to make the EL element 203 to be enclosed by heat radiating layers.
Abstract translation: 本发明的目的是提供一种具有高操作性能和可靠性的EL显示装置。 第三钝化膜45设置成与包括像素电极(阳极)46,EL层47和阴极48的EL元件203接触,以形成由EL元件203产生的热量的结构 被辐射。 此外,第三钝化膜45防止EL元件203内的碱金属扩散到TFT侧,并且防止TFT侧的水分和氧气渗透到EL元件203中。更优选地,将散热效果提供给第四钝化膜 钝化膜50以使EL元件203被散热层包围。
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公开(公告)号:US20130221362A1
公开(公告)日:2013-08-29
申请号:US13861651
申请日:2013-04-12
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Shunpei Yamazaki , Jun Koyama , Kunitaka Yamamoto , Toshimitsu Konuma
IPC: H01L27/12
CPC classification number: H01L51/5253 , H01L23/3171 , H01L27/1214 , H01L27/1248 , H01L27/322 , H01L27/3244 , H01L27/3258 , H01L29/78621 , H01L51/529 , H01L51/56 , H01L2924/0002 , Y10S428/917 , H01L2924/00
Abstract: An object of the present invention is to provide an EL display device, which has a high operating performance and reliability.A third passivation film 45 is disposed under an EL element 203 which comprises a pixel electrode (anode) 46, an EL layer 47 and a cathode 48, to make a structure in which heat generated by the EL element 203 is radiated. Further, the third passivation film 45 prevents alkali metals within the EL element 203 from diffusing into the TFTs side, and prevents moisture and oxygen of the TFTs side from penetrating into the EL element 203. More preferably, heat radiating effect is given to a fourth passivation film 50 to make the EL element 203 to be enclosed by heat radiating layers.
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公开(公告)号:US12061644B2
公开(公告)日:2024-08-13
申请号:US17439684
申请日:2020-03-17
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Kengo Akimoto , Shigeru Tamaki , Kunitaka Yamamoto , Isamu Shigemori
IPC: G06F16/58 , G06F16/53 , G06F16/583 , G06F40/268 , G06N3/045
CPC classification number: G06F16/5866 , G06F16/53 , G06F16/5846 , G06F40/268 , G06N3/045
Abstract: An image retrieval system with high retrieval accuracy is provided. The image retrieval system includes a database and a processing portion. The database has a function of storing a plurality of pieces of database image data, and a database tag is linked to each of the plurality of pieces of database image data. The processing portion has a function of obtaining database image feature value data representing a feature value of the database image data for each piece of the database image data. The processing portion has a function of obtaining query image feature value data representing a feature value of the query image data. The processing portion has a function of calculating first similarity of the database image data to the query image data for each piece of the database image data. The processing portion has a function of obtaining a query tag linked to the query image data using some of the database tags.
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公开(公告)号:US20140203286A1
公开(公告)日:2014-07-24
申请号:US14211193
申请日:2014-03-14
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Shunpei Yamazaki , Jun Koyama , Kunitaka Yamamoto , Toshimitsu Konuma
CPC classification number: H01L51/5253 , H01L23/3171 , H01L27/1214 , H01L27/1248 , H01L27/322 , H01L27/3244 , H01L27/3258 , H01L29/78621 , H01L51/529 , H01L51/56 , H01L2924/0002 , Y10S428/917 , H01L2924/00
Abstract: An object of the present invention is to provide an EL display device, which has a high operating performance and reliability. A third passivation film 45 is disposed so as to be in contact with an EL element 203 which comprises a pixel electrode (anode) 46, an EL layer 47 and a cathode 48, to make a structure in which heat generated by the EL element 203 is radiated. Further, the third passivation film 45 prevents alkali metals within the EL element 203 from diffusing into the TFTs side, and prevents moisture and oxygen of the TFTs side from penetrating into the EL element 203. More preferably, heat radiating effect is given to a fourth passivation film 50 to make the EL element 203 to be enclosed by heat radiating layers.
Abstract translation: 本发明的目的是提供一种具有高操作性能和可靠性的EL显示装置。 第三钝化膜45设置成与包括像素电极(阳极)46,EL层47和阴极48的EL元件203接触,以形成由EL元件203产生的热量的结构 被辐射。 此外,第三钝化膜45防止EL元件203内的碱金属扩散到TFT侧,并且防止TFT侧的水分和氧气渗透到EL元件203中。更优选地,将散热效果提供给第四钝化膜 钝化膜50以使EL元件203被散热层包围。
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