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公开(公告)号:US10573621B2
公开(公告)日:2020-02-25
申请号:US15434489
申请日:2017-02-16
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Akio Endo , Yusuke Yoshitani , Jun Koyama , Naoto Kusumoto
IPC: H01L23/00 , B23K20/02 , B23K20/26 , H01L27/146 , H04N5/225 , H04N5/378 , H01L27/12 , H01L29/786
Abstract: An imaging system using ultraviolet light or a manufacturing apparatus including the imaging system is provided. An imaging system includes an imaging element and a light source, which operates the imaging element with light that is emitted from the light source and reflected or transmitted by an object. A pixel included in the imaging element includes a photoelectric conversion element and a charge holding part. The light source has a function of emitting ultraviolet light to an object. The photoelectric conversion element is irradiated with the ultraviolet light reflected or transmitted by the object. The photoelectric conversion element has a function of changing the potential of the charge holding part when irradiated with the ultraviolet light and retaining the potential when not irradiated with the ultraviolet light.
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公开(公告)号:US10109667B2
公开(公告)日:2018-10-23
申请号:US15279735
申请日:2016-09-29
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Naoto Kusumoto
IPC: H01L27/146 , H04N5/225 , H04N5/232 , H01L29/786 , H01L31/0272
Abstract: An imaging device that has a structure where a transistor is used in common by a plurality of pixels and is capable of imaging with a global shutter system is provided. A transistor that resets the potential of a charge detection portion, a transistor that outputs a signal corresponding to the potential of the charge detection portion, and a transistor that selects a pixel are used in common by the plurality of pixels. A transistor is provided between a power supply line and a photoelectric conversion element. Exposure is performed by turning on the transistor. Imaging data is retained in a charge retention portion by turning off the transistor.
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公开(公告)号:US09881954B2
公开(公告)日:2018-01-30
申请号:US14731954
申请日:2015-06-05
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Hironobu Takahashi , Yukinori Shima , Kengo Akimoto , Junichi Koezuka , Naoto Kusumoto
IPC: H01L27/146 , H01L29/786 , H01L27/12
CPC classification number: H01L27/14616 , H01L27/1225 , H01L27/14632 , H01L27/14663
Abstract: An imaging device with high imaging quality capable of being manufactured at low cost is provided. The imaging device includes a first transistor, a second transistor, a third transistor, a fourth transistor, a photodiode, and a capacitor. Each of the first to the fourth transistors includes a first gate electrode and a second gate electrode, and the second gate electrode of each of the first to the fourth transistors and one electrode of the capacitor are electrically connected to an anode electrode of the photodiode.
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公开(公告)号:US09761749B2
公开(公告)日:2017-09-12
申请号:US14627298
申请日:2015-02-20
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Takashi Hirose , Naoto Kusumoto
IPC: H01L31/18 , H01L31/0224 , H01L31/028 , H01L31/0216 , H01L31/068 , H01L31/0747 , H01L31/20 , H01L31/077
CPC classification number: H01L31/068 , H01L31/022425 , H01L31/028 , H01L31/0747 , H01L31/077 , H01L31/202 , Y02E10/50 , Y02P70/521
Abstract: A photoelectric conversion device with improved electric characteristics is provided. The photoelectric conversion device has a structure in which a window layer is formed by a stack of a first silicon semiconductor layer and a second silicon semiconductor layer, and the second silicon semiconductor layer has high carrier concentration than the first silicon semiconductor layer and has an opening. Light irradiation is performed on the first silicon semiconductor layer through the opening without passing through the second silicon semiconductor layer; thus, light absorption loss in the window layer can be reduced.
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公开(公告)号:US09487880B2
公开(公告)日:2016-11-08
申请号:US13680269
申请日:2012-11-19
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Minoru Takahashi , Yumiko Saito , Junpei Momo , Tamae Moriwaka , Naoto Kusumoto
IPC: C25D11/00 , C25D9/02 , C25D5/54 , C25D13/16 , C25D1/18 , C25D7/06 , C25D13/04 , C25D5/48 , C25B3/04
CPC classification number: C25D11/00 , C25B3/04 , C25D1/18 , C25D5/48 , C25D7/0614 , C25D9/02 , C25D11/005 , C25D13/04 , C25D13/16 , Y02E60/122 , Y02P70/54
Abstract: To provide a flexible substrate processing apparatus which allows the stable reduction of an oxide contained in a film-like structure body formed on a flexible substrate. The apparatus has a substrate carrying-out portion where a flexible substrate on which a film-like structure body is formed is unwound; a reduction treatment portion where an oxide contained in the film-like structure body formed on the flexible substrate is electrochemically reduced; a washing portion where the flexible substrate and the film-like structure body are washed; a drying portion where the flexible substrate and the film-like structure body are dried; and a substrate carrying-in portion where the flexible substrate on which the film-like structure body is formed is taken up.
Abstract translation: 提供一种柔性基板处理装置,其能够稳定地还原形成在柔性基板上的膜状结构体中所含的氧化物。 该装置具有:其上形成有薄膜状结构体的柔性基板的基板搬出部, 减少处理部分,其中形成在柔性基板上的膜状结构体中所含的氧化物被电化学还原; 洗涤部分,其中柔性基底和膜状结构体被洗涤; 将柔性基板和膜状结构体干燥的干燥部; 以及其上形成有薄膜状结构体的柔性基板的基板搬入部。
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公开(公告)号:US08963148B2
公开(公告)日:2015-02-24
申请号:US14079694
申请日:2013-11-14
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Daisuke Matsubayashi , Satoshi Shinohara , Wataru Sekine , Naoto Kusumoto
IPC: H01L29/786
CPC classification number: H01L29/7869 , H01L29/78645 , H01L29/78648
Abstract: Provided is a semiconductor device having a structure which can suppress a decrease in electrical characteristics, which becomes more significant with miniaturization. The semiconductor device includes a plurality of gate electrode layers separated from each other. One of the plurality of gate electrode layers includes a region which overlaps with a part of an oxide semiconductor layer, a part of a source electrode layer, and a part of a drain electrode layer. Another of the plurality of gate electrode layers overlaps with a part of an end portion of the oxide semiconductor layer. The length in the channel width direction of each of the source electrode layer and the drain electrode layer is shorter than that of the one of the plurality of gate electrode layers.
Abstract translation: 提供一种能够抑制电特性降低的结构的半导体器件,其在小型化时变得更加显着。 半导体器件包括彼此分离的多个栅极电极层。 多个栅电极层中的一个包括与氧化物半导体层的一部分,源电极层的一部分和漏电极层的一部分重叠的区域。 多个栅电极层中的另一个与氧化物半导体层的端部的一部分重叠。 源极电极层和漏极电极层的沟道宽度方向的长度比多个栅极电极层的长度短。
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公开(公告)号:US20250147354A1
公开(公告)日:2025-05-08
申请号:US19011244
申请日:2025-01-06
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Shunpei YAMAZAKI , Daisuke Kubota , Naoto Kusumoto
IPC: G02F1/1335 , F21S2/00 , G02B5/30 , G02F1/1333 , G02F1/1347 , G09F9/00 , G09G3/00 , G09G3/20 , G09G3/32 , G09G3/3233 , G09G3/36 , H10F55/10
Abstract: A display device includes a first region and a second region adjacent to the first region. A display element included in the first region has a function of reflecting visible light and a function of emitting visible light. A display element included in the second region has a function of emitting visible light. In an electronic device including the display device, the first region is located on a first surface (e.g., top surface) on which a main image is displayed, and the second region is located on a second surface (e.g., side surface) on which an auxiliary image is displayed.
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公开(公告)号:US12235537B2
公开(公告)日:2025-02-25
申请号:US18093047
申请日:2023-01-04
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Shunpei Yamazaki , Daisuke Kubota , Naoto Kusumoto
IPC: G02F1/1335 , F21S2/00 , G02B5/30 , G02F1/1333 , G02F1/1347 , G09F9/00 , G09G3/00 , G09G3/20 , G09G3/32 , G09G3/3233 , G09G3/36 , H01L31/14
Abstract: A display device includes a first region and a second region adjacent to the first region. A display element included in the first region has a function of reflecting visible light and a function of emitting visible light. A display element included in the second region has a function of emitting visible light. In an electronic device including the display device, the first region is located on a first surface (e.g., top surface) on which a main image is displayed, and the second region is located on a second surface (e.g., side surface) on which an auxiliary image is displayed.
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公开(公告)号:US12232368B2
公开(公告)日:2025-02-18
申请号:US17742842
申请日:2022-05-12
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Hideaki Shishido , Naoto Kusumoto
IPC: H10K59/122 , G02F1/133 , G06F3/041 , G09G3/20 , G09G3/3225 , G09G3/3233 , G09G3/3258 , G09G3/36 , H01L29/786 , H10K10/84 , H10K50/814 , H10K59/121 , H10K59/128 , H01L27/12 , H10K50/115 , H10K71/20
Abstract: A display device with a narrow bezel is provided. The display device includes a pixel circuit and a driver circuit which are provided on the same plane. The driver circuit includes a selection circuit and a buffer circuit. The selection circuit includes a first transistor. The buffer circuit includes a second transistor. The first transistor has a region overlapping with the second transistor. One of a source and a drain of the first transistor is electrically connected to a gate of the second transistor. One of a source and a drain of the second transistor is electrically connected to the pixel circuit.
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公开(公告)号:US11876098B2
公开(公告)日:2024-01-16
申请号:US17740582
申请日:2022-05-10
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Susumu Kawashima , Naoto Kusumoto
IPC: H01L27/12 , G02F1/1362 , G02F1/1368 , H01L29/24 , H01L29/786 , H10K59/40 , H10K59/131 , H10K59/121 , G09G3/3233 , G09G3/36
CPC classification number: H01L27/1225 , G02F1/1368 , G02F1/136286 , H01L27/124 , H01L27/1255 , H01L29/24 , H01L29/7869 , H01L29/78648 , H10K59/1213 , H10K59/1216 , H10K59/131 , H10K59/40 , G09G3/3233 , G09G3/3648 , G09G2300/0426 , G09G2300/0852
Abstract: A display device capable of improving image quality is provided. A storage node is provided in each pixel and first data can be held in the storage node. Second data is added to the first data by capacitive coupling, which can be supplied to a display element. Thus, the display device can display a corrected image. A reference potential for the capacitive coupling operation is supplied from a power supply line or the like, and thus the first data and the second data can be supplied from a common signal line.
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