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公开(公告)号:US20210384380A1
公开(公告)日:2021-12-09
申请号:US17405547
申请日:2021-08-18
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Yoshiaki Oikawa , Shingo Eguchi , Mitsuo Mashiyama , Masatoshi Kataniwa , Hironobu Shoji , Masataka Nakada , Satoshi Seo
Abstract: An object is to provide a highly reliable light emitting device which is thin and is not damaged by external local pressure. Further, another object is to manufacture a light emitting device with a high yield by preventing defects of a shape and characteristics due to external stress in a manufacture process. A light emitting element is sealed between a first structure body in which a fibrous body is impregnated with an organic resin and a second structure body in which a fibrous body is impregnated with an organic resin, whereby a highly reliable light emitting device which is thin and has intensity can be provided. Further, a light emitting device can be manufactured with a high yield by preventing defects of a shape and characteristics in a manufacture process.
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公开(公告)号:US11101407B2
公开(公告)日:2021-08-24
申请号:US16270252
申请日:2019-02-07
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Yoshiaki Oikawa , Shingo Eguchi , Mitsuo Mashiyama , Masatoshi Kataniwa , Hironobu Shoji , Masataka Nakada , Satoshi Seo
Abstract: An object is to provide a highly reliable light emitting device which is thin and is not damaged by external local pressure. Further, another object is to manufacture a light emitting device with a high yield by preventing defects of a shape and characteristics due to external stress in a manufacture process. A light emitting element is sealed between a first structure body in which a fibrous body is impregnated with an organic resin and a second structure body in which a fibrous body is impregnated with an organic resin, whereby a highly reliable light emitting device which is thin and has intensity can be provided. Further, a light emitting device can be manufactured with a high yield by preventing defects of a shape and characteristics in a manufacture process.
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公开(公告)号:US10811435B2
公开(公告)日:2020-10-20
申请号:US16361452
申请日:2019-03-22
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Shunpei Yamazaki , Kenichi Okazaki , Masahiro Katayama , Masataka Nakada
IPC: H01L27/12 , H01L27/32 , H01L29/786 , H01L29/49
Abstract: To provide a semiconductor device including a planar transistor having an oxide semiconductor and a capacitor. In a semiconductor device, a transistor includes an oxide semiconductor film, a gate insulating film over the oxide semiconductor film, a gate electrode over the gate insulating film, a second insulating film over the gate electrode, a third insulating film over the second insulating film, and a source and a drain electrodes over the third insulating film; the source and the drain electrodes are electrically connected to the oxide semiconductor film; a capacitor includes a first and a second conductive films and the second insulating film; the first conductive film and the gate electrode are provided over the same surface; the second conductive film and the source and the drain electrodes are provided over the same surface; and the second insulating film is provided between the first and the second conductive films.
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公开(公告)号:US10804487B2
公开(公告)日:2020-10-13
申请号:US15890399
申请日:2018-02-07
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Masataka Nakada , Takayuki Abe , Naoyuki Senda
Abstract: A flexible device with fewer defects caused by a crack is provided. A flexible device with high productivity is also provided. Furthermore, a flexible device with less display failure even in a high temperature and high humidity environment is provided. A light-emitting device includes a first flexible substrate, a second flexible substrate, a buffer layer, a first crack inhibiting layer, and a light-emitting element. A first surface of the first flexible substrate faces a second surface of the second flexible substrate. The buffer layer and the first crack inhibiting layer are provided over the first surface of the first flexible substrate. The buffer layer overlaps with the first crack inhibiting layer. The light-emitting element is provided over the second surface of the second flexible substrate.
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公开(公告)号:US10205062B2
公开(公告)日:2019-02-12
申请号:US16120851
申请日:2018-09-04
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Yoshiaki Oikawa , Shingo Eguchi , Mitsuo Mashiyama , Masatoshi Kataniwa , Hironobu Shoji , Masataka Nakada , Satoshi Seo
Abstract: An object is to provide a highly reliable light emitting device which is thin and is not damaged by external local pressure. Further, another object is to manufacture a light emitting device with a high yield by preventing defects of a shape and characteristics due to external stress in a manufacture process. A light emitting element is sealed between a first structure body in which a fibrous body is impregnated with an organic resin and a second structure body in which a fibrous body is impregnated with an organic resin, whereby a highly reliable light emitting device which is thin and has intensity can be provided. Further, a light emitting device can be manufactured with a high yield by preventing defects of a shape and characteristics in a manufacture process.
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公开(公告)号:US10096721B2
公开(公告)日:2018-10-09
申请号:US15609405
申请日:2017-05-31
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Shunpei Yamazaki , Kenichi Okazaki , Masataka Nakada , Masahiro Katayama
IPC: H01L29/786 , H01L27/12
Abstract: To provide a semiconductor device with small parasitic capacitance. Alternatively, to provide a semiconductor device with low power consumption. The semiconductor device includes a transistor and a capacitor. The transistor includes a first conductor, a first insulator over the first conductor, a semiconductor including a region overlapping with the first conductor with the first insulator interposed therebetween, a second insulator over the semiconductor, a second conductor including a region overlapping with the semiconductor with the second insulator interposed therebetween, and a third conductor and a fourth conductor including a region in contact with a top surface of the semiconductor. The capacitor includes a layer formed from the same layer as the first conductor and a layer formed from the same layer as the third conductor and the fourth conductor.
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公开(公告)号:US09847358B2
公开(公告)日:2017-12-19
申请号:US15346173
申请日:2016-11-08
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Junichi Koezuka , Masami Jintyou , Yukinori Shima , Daisuke Kurosaki , Masataka Nakada , Shunpei Yamazaki
IPC: H01L27/12 , H01L29/786
CPC classification number: H01L27/1251 , H01L27/1225 , H01L27/1237 , H01L27/124 , H01L29/78603 , H01L29/78645 , H01L29/78648 , H01L29/7869 , H01L29/78696
Abstract: A semiconductor device including an oxide semiconductor in which on-state current is high is provided. The semiconductor device includes a first transistor provided in a driver circuit portion and a second transistor provided in a pixel portion; the first transistor and the second transistor have different structures. Furthermore, the first transistor and the second transistor are transistors having a top-gate structure. In an oxide semiconductor film of each of the transistors, an impurity element is contained in regions which do not overlap with a gate electrode. The regions of the oxide semiconductor film which contain the impurity element function as low-resistance regions. Furthermore, the regions of the oxide semiconductor film which contain the impurity element are in contact with a film containing hydrogen. The first transistor provided in the driver circuit portion includes two gate electrodes between which the oxide semiconductor film is provided.
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公开(公告)号:US09705002B2
公开(公告)日:2017-07-11
申请号:US14610383
申请日:2015-01-30
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Shunpei Yamazaki , Kenichi Okazaki , Masataka Nakada , Masahiro Katayama
IPC: H01L29/786 , H01L27/12
CPC classification number: H01L29/7869 , H01L27/1225 , H01L27/1255 , H01L29/78648
Abstract: To provide a semiconductor device with small parasitic capacitance. Alternatively, to provide a semiconductor device with low power consumption. The semiconductor device includes a transistor and a capacitor. The transistor includes a first conductor, a first insulator over the first conductor, a semiconductor including a region overlapping with the first conductor with the first insulator interposed therebetween, a second insulator over the semiconductor, a second conductor including a region overlapping with the semiconductor with the second insulator interposed therebetween, and a third conductor and a fourth conductor including a region in contact with a top surface of the semiconductor. The capacitor includes a layer formed from the same layer as the first conductor and a layer formed from the same layer as the third conductor and the fourth conductor.
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公开(公告)号:US20150060890A1
公开(公告)日:2015-03-05
申请号:US14511742
申请日:2014-10-10
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Yoshiaki Oikawa , Shingo Eguchi , Mitsuo Mashiyama , Masatoshi Kataniwa , Hironobu Shoji , Masataka Nakada , Satoshi Seo
IPC: H01L33/44
CPC classification number: H01L33/44 , H01L51/003 , H01L51/5237 , H01L51/524 , H01L51/5253 , H01L51/56 , H01L2227/323 , H01L2227/326
Abstract: An object is to provide a highly reliable light emitting device which is thin and is not damaged by external local pressure. Further, another object is to manufacture a light emitting device with a high yield by preventing defects of a shape and characteristics due to external stress in a manufacture process. A light emitting element is sealed between a first structure body in which a fibrous body is impregnated with an organic resin and a second structure body in which a fibrous body is impregnated with an organic resin, whereby a highly reliable light emitting device which is thin and has intensity can be provided. Further, a light emitting device can be manufactured with a high yield by preventing defects of a shape and characteristics in a manufacture process.
Abstract translation: 目的是提供一种非常可靠的发光装置,该发光装置薄且不被外部局部压力损坏。 此外,另一个目的是通过在制造过程中防止由于外部应力引起的形状和特性的缺陷而以高产率制造发光器件。 发光元件被密封在其中纤维体浸渍有机树脂的第一结构体和其中纤维体浸渍有机树脂的第二结构体之间,由此可靠的发光器件是薄的和 可以提供强度。 此外,通过防止制造过程中的形状和特性的缺陷,可以以高产率制造发光器件。
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公开(公告)号:US12101966B2
公开(公告)日:2024-09-24
申请号:US18138765
申请日:2023-04-25
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Manabu Sato , Hironori Matsumoto , Masataka Nakada
IPC: G09G3/20 , G06F3/041 , G06F3/042 , G06V40/13 , G09G3/3233 , H10K39/34 , H10K59/121
CPC classification number: H10K59/1213 , G06F3/0412 , G06F3/042 , G06V40/1318 , G09G3/3233 , H10K39/34 , G06F2203/04108 , G09G2300/0852 , G09G2354/00
Abstract: An inexpensive display device with a narrow bezel is provided. The display device includes a first pixel including a light-emitting device, a second pixel including a light-receiving device, and a reading circuit for reading data obtained by the second pixel. The reading circuit includes a first circuit included in a mounted IC chip and a second circuit monolithically formed over a substrate over which a pixel circuit is formed. With this structure, a circuit corresponding to the second circuit can be omitted from the IC chip, so that the IC chip can be downsized.
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