#SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Moving object

A moving object including a display apparatus capable of performing highly visible display is provided. The moving object includes a display unit, an imaging unit, an arithmetic unit, and a control un…

DRIVE·Jun 9·1 min read

G09G5/10 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

SECONDARY BATTERY

A secondary battery that achieves higher conductivity of a positive electrode and has higher capacity is provided. The secondary battery includes a positive electrode that includes a positive electrod…

DRIVE·Apr 23·1 min read

H01M4/625 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE, SECONDARY BATTERY, ELECTRONIC DEVICE, AND VEHICLE

A positive electrode active material with high charge and discharge capacity is provided. A positive electrode active material with high charge and discharge voltage is provided. A secondary battery w…

DRIVE·Apr 9·1 min read

H01M4/485 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

BATTERY, ELECTRONIC DEVICE, AND VEHICLE

A secondary battery with high capacity and a high level of safety is provided. The battery includes a positive electrode including a positive electrode active material and a conductive material. The p…

DRIVE·Mar 12·1 min read

H01M4/525 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

STORAGE BATTERY MANAGEMENT SYSTEM, VEHICLE, AND SERVER DEVICE

A system is provided with which data on the internal state of a storage battery such as SOC-OCV characteristics and FCC can be obtained with high accuracy and highly accurate estimation is possible ev…

DRIVE·Feb 27·2 min read

B60L58/22 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

SECONDARY BATTERY

A gel electrolyte and a separator are provided between the positive electrode current collector and the negative electrode current collector. The plurality of positive electrode current collectors and…

DRIVE·Oct 24·1 min read

H01M10/0565 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

GRAPHENE AND POWER STORAGE DEVICE, AND MANUFACTURING METHOD THEREOF

The formation method of graphene includes the steps of forming a layer including graphene oxide over a first conductive layer; and supplying a potential at which the reduction reaction of the graphene…

DRIVE·Aug 8·1 min read

H01M4/5835 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

SECONDARY BATTERY AND A METHOD FOR FABRICATING THE SAME

The adhesion between metal foil serving as a current collector and a negative electrode active material is increased to enable long-term reliability. An electrode active material layer (including a ne…

DRIVE·Aug 8·1 min read

H01M10/0525 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

SECONDARY BATTERY AND ELECTRONIC DEVICE

A secondary battery suitable for a portable information terminal or a wearable device is provided. An electronic device having a novel structure which can have various forms and a secondary battery th…

DRIVE·Aug 8·1 min read

H01M10/0436 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

POSITIVE ELECTRODE ACTIVE MATERIAL, SECONDARY BATTERY, AND ELECTRONIC DEVICE

A positive electrode active material in which a capacity decrease caused by charge and discharge cycles is suppressed is provided. Alternatively, a positive electrode active material having a crystal …

DRIVE·Aug 8·1 min read

H01M4/366 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

POWER STORAGE DEVICE, METHOD FOR MANUFACTURING POWER STORAGE DEVICE, AND ELECTRONIC DEVICE

To provide a power storage device whose charge and discharge characteristics are unlikely to be degraded by heat treatment. To provide a power storage device that is highly safe against heat treatment…

DRIVE·Aug 1·1 min read

H01M10/0569 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

POSITIVE ELECTRODE ACTIVE MATERIAL PARTICLE

A positive electrode active material particle with little deterioration is provided. A power storage device with little deterioration is provided. A highly safe power storage device is provided. The p…

DRIVE·Jul 18·1 min read

H01M4/364 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

VEHICLE CONTROL DEVICE AND VEHICLE

A vehicle control device with a high security level is provided. The vehicle control device has a structure including an operation portion, a first light-emitting and light-receiving portion, and a co…

DRIVE·Jun 13·2 min read

B60W40/08 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

SECONDARY BATTERY AND ELECTRONIC DEVICE

A secondary battery with high capacity per unit volume can be provided. A flexible secondary battery with a novel structure can be provided. A secondary battery that can be bent repeatedly can be prov…

DRIVE·Jun 13·1 min read

H01M10/0436 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

METHOD FOR MANUFACTURING GRAPHENE-COATED OBJECT, NEGATIVE ELECTRODE OF SECONDARY BATTERY INCLUDING GRAPHENE-COATED OBJECT, AND SECONDARY BATTERY INCLUDING THE NEGATIVE ELECTRODE

To form graphene to a practically even thickness on an object having an uneven surface or a complex surface, in particular, an object having a surface with a three-dimensional structure due to complex…

DRIVE·Jun 6·2 min read

C25D13/02 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

MOVING OBJECT

DRIVE·Jun 6·1 min read

B60K35/234 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

DEVICE DETECTING ABNORMALITY OF SECONDARY BATTERY, ABNORMALITY DETECTION METHOD, AND PROGRAM

A secondary battery control system that conducts abnormality detection while predicting other parameters (internal resistance, SOC, and the like) with high accuracy is provided. A difference between a…

DRIVE·Apr 11·1 min read

G01R31/3842 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE

A semiconductor device in which a circuit and a battery are efficiently stored is provided. In the semiconductor device, a first transistor, a second transistor, and a secondary battery are provided o…

DRIVE·Apr 4·1 min read

H01M10/46 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

POWER STORAGE DEVICE, BATTERY MANAGEMENT UNIT, AND ELECTRONIC DEVICE

A repeatedly bendable power storage device. A highly reliable power storage device. A long-life power storage device. A repeatedly bendable electronic device. A flexible electronic device. The power s…

DRIVE·Mar 14·1 min read

H01G11/78 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

MANUFACTURING METHOD OF COMPOSITE OXIDE AND MANUFACTURING METHOD OF POWER STORAGE DEVICE

A hydrothermal synthesis for LiFePOis provided. First, each raw material solution is prepared using a degassed water in advance, second, those solution are mixed by dripping in a fixed order, and then…

DRIVE·Jan 25·1 min read

H01M4/5825 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

SECONDARY BATTERY

A secondary battery with an exterior body having a novel scaling structure, and a structure of a sealing portion that relaxes a stress of deformation are provided. The secondary battery includes a pos…

DRIVE·Dec 14·1 min read

H01M50/186 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

NONAQUEOUS SECONDARY BATTERY

To provide a novel structure of a separator in a secondary battery. A nonaquesous secondary battery includes a positive electrode, a negative electrode, an electrolyte solution, a first separator, and…

DRIVE·Nov 30·1 min read

H01M10/0525 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

SECONDARY BATTERY AND ELECTRONIC DEVICE

To provide a secondary battery that is suitable to a portable information terminal or a wearable device. To provide an electronic device having a novel structure that can have various forms and a seco…

DRIVE·Nov 23·1 min read

H01M10/0436 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

PARTICLE, ELECTRODE, POWER STORAGE DEVICE, ELECTRONIC DEVICE, AND METHOD FOR MANUFACTURING ELECTRODE

To increase capacity per weight of a power storage device, a particle includes a first region, a second region in contact with at least part of a surface of the first region and located on the outside…

DRIVE·Nov 9·2 min read

H01M4/505 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

SECONDARY BATTERY

A secondary battery in which graphite that is an active material can occlude and release lithium efficiently is provided. Further, a highly reliable secondary battery in which the amount of lithium in…

DRIVE·Nov 9·1 min read

H01M4/133 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

SINGLE-LAYER AND MULTILAYER GRAPHENE, METHOD OF MANUFACTURING THE SAME, OBJECT INCLUDING THE SAME, AND ELECTRIC DEVICE INCLUDING THE SAME

Graphene is formed with a practically uniform thickness on an uneven object. The object is immersed in a graphene oxide solution, and then taken out of the solution and dried; alternatively, the objec…

DRIVE·Nov 2·1 min read

H01M4/587 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY, SECONDARY BATTERY, BATTERY MANAGEMENT UNIT, AND ELECTRONIC DEVICE

A lithium-ion secondary battery including a lithium-containing complex phosphate as a positive electrode active material is provided. Furthermore, a positive electrode active material with high diffus…

DRIVE·Oct 19·1 min read

H01M4/136 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

CONNECTING MEMBER, POWER SUPPLY DEVICE, ELECTRONIC DEVICE, AND SYSTEM

A device capable of being used for a long time is achieved. A power supply, a connection method of a power supply, or a connecting member, for easy attachment and detachment and non-detachment when in…

DRIVE·Oct 12·1 min read

G04B37/1493 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

GRAPHENE AND POWER STORAGE DEVICE, AND MANUFACTURING METHOD THEREOF

DRIVE·Sep 28·1 min read

H01M4/5835 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

POSITIVE ELECTRODE ACTIVE MATERIAL, POWER STORAGE DEVICE, ELECTRONIC DEVICE, AND METHOD FOR MANUFACTURING POSITIVE ELECTRODE, ACTIVE MATERIAL

A positive electrode active material includes a plurality of groups of particles. The plurality of groups of particles has a particle diameter of more than or equal to 300 nm and less than or equal to…

DRIVE·Aug 10·2 min read

H01M6/10 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

ELECTRONIC DEVICE INCLUDING SECONDARY BATTERY

In the case where a film, which has lower strength than a metal can, is used as an exterior body of a secondary battery, a current collector provided in a region surrounded by the exterior body, an ac…

DRIVE·Aug 3·1 min read

H01M10/0436 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

SECONDARY BATTERY AND A METHOD FOR FABRICATING THE SAME

DRIVE·Jul 20·1 min read

H01M10/0525 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

NEURAL NETWORK, POWER STORAGE SYSTEM, VEHICLE, AND ELECTRONIC DEVICE

A power storage system with excellent characteristics is provided. A power storage system with a high degree of safety is provided. A power storage system with less deterioration is provided. A storag…

DRIVE·May 18·2 min read

H01M10/482 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

CHARGING-CONTROL DEVICE AND ELECTRONIC DEVICE WITH SECONDARY BATTERY

A highly safe power storage system is provided. If n (n is an integer over or equal to three) secondary batteries are used in a vehicle such as an electric vehicle, a circuit configuration is used wit…

DRIVE·May 4·1 min read

H01M10/4235 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

POWER STORAGE UNIT AND SOLAR POWER GENERATION UNIT

Disclosed is a power storage unit which can safely operate over a wide temperature range. The power storage unit includes: a power storage device; a heater for heating the power storage device; a temp…

DRIVE·Apr 27·1 min read

H01M10/443 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

SEMICONDUCTOR DEVICE, POWER STORAGE DEVICE, BATTERY MANAGEMENT CIRCUIT, ELECTRONIC COMPONENT, VEHICLE, AND ELECTRONIC DEVICE

A battery management circuit, a battery protection circuit, a power storage device, a semiconductor device, a vehicle, and an electronic device, or the like with a novel structure, a low power consump…

DRIVE·Mar 30·2 min read

H01M10/425 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

GRAPHENE AND POWER STORAGE DEVICE, AND MANUFACTURING METHOD THEREOF

DRIVE·Mar 9·1 min read

H01M4/5835 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

SECONDARY BATTERY

DRIVE·Feb 23·1 min read

H01M50/116 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

SECONDARY BATTERY AND MANUFACTURING METHOD THEREOF

A secondary battery with excellent cycle performance is provided. The secondary battery is an all-solid-state battery including a positive electrode current collector layer, a base film, a positive el…

DRIVE·Feb 9·1 min read

H01M4/628 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

IMAGING SYSTEM, DRIVING ASSISTANCE SYSTEM, AND PROGRAM

The driving assistance system includes an imaging device capable of capturing a first monochrome image in a vehicle traveling direction, a first neural network for segmentation processing, a second ne…

DRIVE·Feb 9·1 min read

G06T3/4053 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.