# US 11,114,047 B2 · Electronic device, operation method of the electronic device, and moving vehicle > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,114,047 B2 - Document ID: US11114047B2 - Status: Granted - Kind: B2 - Application number: 16/407,243 - Filed: 2019-05-09 - Published: 2019-08-29 - Granted: 2021-09-07 - Earliest claimed: 2016-06-29 - Assignees: Semiconductor Energy Laboratory Co., Ltd. - Applicants: Semiconductor Energy Laboratory Co., Ltd. - Inventors: Yoshiyuki Kurokawa - Web page: https://patentgrep.com/patent/US11114047B2 ## CPC - G09G 3/342: {using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines} - B60K 35/10: Input arrangements, i.e. from user to vehicle, associated with vehicle functions or specially adapted therefor - B60K 35/22: Display screens - B60K 35/29: Instruments characterised by the way in which information is handled, e.g. showing information on plural displays or prioritising information according to driving conditions - B60K 35/60: Instruments characterised by their location or relative disposition in or on vehicles (arrangements of lighting devices on dashboards B60Q3/10) - G06F 3/0412: {Digitisers structurally integrated in a display} - G06F 3/147: using display panels - G06N 3/04: Architecture, e.g. interconnection topology - G06N 3/0464: Convolutional networks [CNN, ConvNet] - G06N 3/09: Supervised learning - G09G 3/20: for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix {no fixed position being assigned to or needed to be assigned to the individual characters or partial characters} - B60K 35/223: {Flexible displays} - B60K 37/20: Dashboard panels - B60K 2360/77: Instrument locations other than the dashboard - B60K 2360/771: on the ceiling - B60K 2360/774: on or in the centre console - B60K 2360/777: on or in sun visors - B60K 2360/782: on the steering wheel - B60K 2360/797: at the vehicle exterior - G09G 2320/0626: for control of overall brightness - G09G 2320/0666: for control of colour parameters, e.g. colour temperature - G09G 2330/023: using energy recovery or conservation - G09G 2360/144: the light being ambient light - G09G: ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays G06F3/14; static indicating arrangements comprising an association of a number of separate sources or light control cells G09F9/00; static indicating arrangements comprising integral associations of a number of light sources H01J, H01K, H10H, H05B33/12; scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission, details thereof H04N1/00) - B60K: ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) - G06N: COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS ## Abstract Provided is an electronic device whose display quality is independent of environment light. The electronic device is provided with an optical sensor, an acceleration sensor, and the like so that information including the brightness of external light, the angle of external light incident on the electronic device, and the orientation of the display portion in the electronic device is obtained, and the luminance and color tone of the display portion in the electronic device are corrected on the basis of the information. As the correcting method, calculation using a neural network is performed using the luminance and color tone meeting the preference of the user as teacher data and the obtained information as input data. The calculation result is reflected on the luminance and color tone of the display portion in the electronic device, whereby an image with display quality that suits the user's preference can be displayed. ## Claims ### Claim 1 An electronic device comprising: a housing; a display portion; a first sensor; a second sensor; and a semiconductor device comprising a neural network, wherein the display portion comprises a plurality of pixels, wherein one of the plurality of pixels comprises a reflective element and a light-emitting element, wherein the neural network is configured to automatically adjust light and color of image data to be displayed on the display portion using data obtained by the first sensor and/or the second sensor, wherein the neural network comprises a first memory cell, a second memory cell, and an offset circuit electrically connected to the first memory cell and the second memory cell, and wherein the offset circuit is configured to supply a third current corresponding to a difference between a first current supplied by the first memory cell and a second current supplied by the second memory cell. ### Claim 2 (depends on 1) The electronic device according to claim 1, wherein the display portion comprises a display device configured having a positional input function. ### Claim 3 (depends on 2) The electronic device according to claim 2, wherein the positional input function is provided by one of a touch panel or a photoelectric conversion element. ### Claim 4 (depends on 1) The electronic device according to claim 1, wherein the first sensor is an optical sensor. ### Claim 5 (depends on 4) The electronic device according to claim 4, wherein the optical sensor is located in a bezel of the housing. ### Claim 6 (depends on 1) The electronic device according to claim 1, wherein the second sensor is a sensor configured to measure inclination. ### Claim 7 (depends on 1) The electronic device according to claim 1, wherein the neural network comprises a plurality of switch circuits and a product-sum operation circuit comprising the offset circuit, the first memory cell, and the second memory cell. ### Claim 8 (depends on 1) A moving vehicle comprising: the electronic device according to claim 1. ### Claim 9 An electronic device comprising: a housing; a display portion; a plurality of sensors; a data processing circuit; and a controller integrated chip, wherein the display portion comprises a plurality of pixels, wherein one of the plurality of pixels comprises a reflective element and a light-emitting element, wherein the data processing circuit comprises a neural network, a plurality of product-sum operation circuits, and a plurality of switch circuits, wherein each of the product-sum operation circuits comprises an offset circuit electrically connected to the first memory cell and the second memory cell, and wherein the offset circuit is configured to supply a third current corresponding to a difference between a first current supplied by a first memory cell and a second current supplied by a second memory cell. ### Claim 10 (depends on 9) The electronic device according to claim 9, wherein the controller integrated chip is electrically connected to one of the plurality of sensors. ### Claim 11 (depends on 10) The electronic device according to claim 10, wherein the one of the plurality of sensors is any one of an optical sensor, an open/close sensor, and an acceleration sensor. ### Claim 12 (depends on 9) The electronic device according to claim 9, wherein the controller integrated chip further comprises: an interface; a frame memory; a decoder; a sensor controller; a controller; a clock generation circuit; an image processing portion; a memory; a timing controller; a register; a source driver; and a touch sensor controller. ### Claim 13 (depends on 9) A moving vehicle comprising: the electronic device according to claim 9. ### Claim 14 (depends on 9) The electronic device according to claim 9, wherein light and color of image data to be displayed on the display portion are configured to be adjusted using data obtained by at least one of the first sensor and the second sensor. ### Claim 15 (depends on 14) The electronic device according to claim 14, wherein the neural network is configured to automatically adjust the light and color of image data. ### Claim 16 An electronic device comprising: a housing; a display portion; a first sensor; a second sensor; and a semiconductor device comprising a neural network, wherein the display portion comprises a plurality of pixels, wherein one of the plurality of pixels comprises a first display element, wherein the neural network is configured to automatically adjust light and color of image data to be displayed on the display portion using data obtained by the first sensor and/or the second sensor, wherein the neural network comprises a first memory cell, a second memory cell, and an offset circuit electrically connected to the first memory cell and the second memory cell, and wherein the offset circuit is configured to supply a third current corresponding to a difference between a first current supplied by the first memory cell and a second current supplied by the second memory cell. ### Claim 17 (depends on 16) The electronic device according to claim 16, wherein the display portion comprises a display device configured having a positional input function, wherein the first display element is a light-emitting display element, wherein the positional input function is provided by one of a touch panel or a photoelectric conversion element, wherein the first sensor is an optical sensor, and wherein the optical sensor is located in a bezel of the housing.