公开(公告)号：US20250081539A1

公开(公告)日：2025-03-06

申请号：US18956568

申请日：2024-11-22

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Shunpei YAMAZAKI ,  Yasuhiro JINBO ,  Tomosato KANAGAWA

IPC: H01L29/786 ,  H01L29/417

Abstract: A semiconductor device with a small variation in transistor characteristics is provided. An oxide semiconductor film, a source electrode and a drain electrode over the oxide semiconductor film, an interlayer insulating film placed to cover the oxide semiconductor film, the source electrode, and the drain electrode, and a gate electrode over the oxide semiconductor film are included; an opening is formed overlapping with a region between the source electrode and the drain electrode in the interlayer insulating film; the gate electrode is placed in the opening in the interlayer insulating film; and the source electrode and the drain electrode include a conductive film having compressive stress.

公开(公告)号：US20250015298A1

公开(公告)日：2025-01-09

申请号：US18712312

申请日：2022-11-17

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Shunpei YAMAZAKI ,  Tetsuya KAKEHATA ,  Tetsuji ISHITANI ,  Kazutaka KURIKI ,  Masayuki KIMURA ,  Yasuhiro JINBO

IPC: H01M4/66 ,  H01M4/02 ,  H01M4/62 ,  H01M10/0525

Abstract: A secondary battery that can inhibit degradation of an electrode is provided. A flexible secondary battery is provided. A flexible secondary battery includes a positive electrode, a negative electrode, and an exterior body surrounding the positive electrode and the negative electrode. The positive electrode includes a positive electrode current collector and a positive electrode active material layer provided over the positive electrode current collector. The negative electrode includes a negative electrode current collector and a negative electrode active material layer provided over the negative electrode current collector. One or both of the positive electrode current collector and the negative electrode current collector have rubber elasticity.

公开(公告)号：US20250008741A1

公开(公告)日：2025-01-02

申请号：US18691160

申请日：2022-09-07

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Takanori MATSUZAKI ,  Tatsuya ONUKI ,  Hitoshi KUNITAKE ,  Ryota HODO ,  Yasuhiro JINBO

IPC: H10B53/30

Abstract: A semiconductor device with a novel structure is provided. The semiconductor device includes a first electrode, a transistor including a back gate, a capacitor including a pair of electrodes, and a first insulator that can have ferroelectricity between the back gate of the transistor and a semiconductor. The first insulator overlaps with the semiconductor with a second insulator therebetween. One of a source electrode and a drain of the transistor is electrically connected to the first electrode. The other of the source and the drain of the transistor is electrically connected to one electrode of the pair of electrodes. The pair of electrodes are each in contact with the first insulator and include a region where the pair of electrodes overlap with each other with the first insulator therebetween. As the first insulator, a ferroelectric is used.

公开(公告)号：US20240130159A1

公开(公告)日：2024-04-18

申请号：US18280518

申请日：2022-03-15

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Shunpei YAMAZAKI ,  Ryota HODO ,  Yasuhiro JINBO

IPC: H10K59/121 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K59/12 ,  H10K59/80 ,  H10K71/12 ,  H10K71/16

CPC classification number: H10K59/121 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/181 ,  H10K59/1201 ,  H10K59/873 ,  H10K71/12 ,  H10K71/16 ,  H10K2102/351

Abstract: A highly reliable display device with high display quality is provided. The display device includes a first light-emitting element, a second light-emitting element provided to be adjacent to the first light-emitting element, a first protective layer, a second protective layer, and an insulating layer. The first light-emitting element includes a first pixel electrode, a first EL layer, and a common electrode, and the second light-emitting element includes a second pixel electrode, a second EL layer, and the common electrode. The first EL layer is provided over the first pixel electrode, and the second EL layer is provided over the second pixel electrode. The first protective layer includes a region in contact with the side surface of the first EL layer, and the second protective layer includes a region in contact with the side surface of the second EL layer. The insulating layer is provided between the first protective layer and the second protective layer. The common electrode is provided over the first EL layer, over the second EL layer, over the first protective layer, over the second protective layer, and over the insulating layer.

公开(公告)号：US20240065036A1

公开(公告)日：2024-02-22

申请号：US18270945

申请日：2021-12-27

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Shunpei Yamazaki ,  Yasuhiro JINBO ,  Yuichi YANAGISAWA

IPC: H10K59/122 ,  H10K50/17 ,  H10K59/12 ,  H10K59/80 ,  H10K85/60

CPC classification number: H10K59/122 ,  H10K50/171 ,  H10K59/1201 ,  H10K59/879 ,  H10K85/626 ,  H10K85/6572

Abstract: A display device capable of high-quality images can be provided. The display device includes a first light-emitting element, a second light-emitting element, and a gap. The first light-emitting element includes a first light-emitting layer and a first electron-injection layer over the first light-emitting layer, and the second light-emitting element includes a second light-emitting layer and a second electron-injection layer over the second light-emitting layer. The first light-emitting element is adjacent to the second light-emitting element. The gap is placed between the first electron-injection layer and first light-emitting layer and the second electron-injection layer and second light-emitting layer. The first electron-injection layer comprises a region projecting from the side surface of the first light-emitting layer, and the second electron-injection layer comprises a region projecting from the side surface of the second light-emitting layer.

公开(公告)号：US20240057453A1

公开(公告)日：2024-02-15

申请号：US18260818

申请日：2022-01-05

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Shunpei YAMAZAKI ,  Yasuhiro JINBO ,  Yasumasa YAMANE

IPC: H10K59/80 ,  H10K59/12

CPC classification number: H10K59/874 ,  H10K59/873 ,  H10K59/1201

Abstract: A highly reliable display device is provided. The display device including a light-emitting element and an insulating layer placed to cover the light-emitting element and the light-emitting element includes a first conductive layer, an EL layer over the first conductive layer, and a second conductive layer over the EL layer and the insulating layer includes a first layer, a second layer over the first layer, and a third layer over the second layer and the first layer has a function of capturing or fixing at least one of water and oxygen, the second layer has a function of inhibiting diffusion of at least one of water and oxygen, and the third layer has a higher concentration of carbon than at least one of the first layer and the second layer.

公开(公告)号：US20230155032A1

公开(公告)日：2023-05-18

申请号：US17910372

申请日：2021-03-11

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Shunpei YAMAZAKI ,  Tetsuya KAKEHATA ,  Yasuhiro JINBO ,  Yuji EGI ,  Fumito ISAKA ,  Shuntaro KOCHI ,  Masahiro TAKAHASHI

IPC: H01L29/786 ,  H01L29/24 ,  H01L29/66

CPC classification number: H01L29/7869 ,  H01L29/24 ,  H01L29/66969

Abstract: A semiconductor device with a small variation in characteristics is provided. The semiconductor device includes an oxide, a first conductor and a second conductor over the oxide, a first insulator over the first conductor, a second insulator over the second conductor, a third insulator over the first insulator and the second insulator, a fourth insulator over the third insulator, a fifth insulator that is over the oxide and is located between the first conductor and the second conductor; a sixth insulator over the fifth insulator; a seventh insulator over the sixth insulator, and a third conductor over the seventh insulator. The third conductor includes a region overlapping with the oxide, the fifth insulator has a region that is in contact with each of the oxide, the first conductor, the second conductor, and the first to fourth insulators, and the sixth insulator contains hydrogen, nitrogen, oxygen, and silicon.

公开(公告)号：US20220376113A1

公开(公告)日：2022-11-24

申请号：US17770588

申请日：2020-10-26

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Shunpei YAMAZAKI ,  Yasuhiro JINBO ,  Tomosato Kanagawa

IPC: H01L29/786 ,  H01L29/417

Abstract: A semiconductor device with a small variation in transistor characteristics is provided. An oxide semiconductor film, a source electrode and a drain electrode over the oxide semiconductor film, an interlayer insulating film placed to cover the oxide semiconductor film, the source electrode, and the drain electrode, and a gate electrode over the oxide semiconductor film are included; an opening is formed overlapping with a region between the source electrode and the drain electrode in the interlayer insulating film; the gate electrode is placed in the opening in the interlayer insulating film; and the source electrode and the drain electrode include a conductive film having compressive stress.

公开(公告)号：US20220344511A1

公开(公告)日：2022-10-27

申请号：US17642434

申请日：2020-09-18

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Shunpei YAMAZAKI ,  Naoki OKUNO ,  Yasuhiro JINBO ,  Ryota HODO

IPC: H01L29/786

Abstract: A semiconductor device having favorable electrical characteristics is provided. The semiconductor device includes a first oxide; a first conductor and a second conductor over the first oxide; a first insulator over the first conductor; a second insulator over the second conductor; a second oxide provided over the first oxide and being in contact with the side surface of the first conductor and the side surface of the second conductor; a third oxide provided over the second oxide and including regions in contact with the side surface of the first insulator and the side surface of the second insulator; a third insulator over the third oxide; and a third conductor over the third insulator.

公开(公告)号：US20210345500A1

公开(公告)日：2021-11-04

申请号：US17367661

申请日：2021-07-06

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Yoshiharu HIRAKATA ,  Yasuhiro JINBO ,  Shunpei YAMAZAKI

IPC: H05K5/00 ,  H01F1/147 ,  H01L51/00 ,  H01L27/32 ,  G09F9/30 ,  G06F1/16 ,  H01L51/52

Abstract: A light-emitting device can be folded in such a manner that a flexible light-emitting panel is supported by a plurality of housings which are provided spaced from each other and the light-emitting panel is bent so that surfaces of adjacent housings are in contact with each other. Furthermore, in the light-emitting device, in which part or the whole of the housings have magnetism, the two adjacent housings can be fixed to each other by a magnetic force when the light-emitting device is used in a folded state.