公开(公告)号：US20200184137A1

公开(公告)日：2020-06-11

申请号：US16622054

申请日：2018-06-14

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Naoaki TSUTSUI ,  Yusuke KOUMURA ,  Yuji IWAKI ,  Shunpei YAMAZAKI

IPC: G06F30/392 ,  G06N3/08 ,  G06N3/04 ,  G06F30/27

Abstract: To perform layout design for a small area satisfying a design rule, within a short period of time. A layout design system which includes a processing portion and in which a circuit diagram and layout design information are input to the processing portion, the processing portion has a function of generating layout data from the circuit diagram and the layout design information by performing Q learning, the processing portion has a function of outputting the layout data, the processing portion includes a first neural network, and the first neural network estimates an action value function in the Q learning.

公开(公告)号：US20240402489A1

公开(公告)日：2024-12-05

申请号：US18273801

申请日：2022-01-24

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Yusuke KOUMURA ,  Atsushi MIYAGUCHI

IPC: G02B27/00 ,  G02B27/01 ,  G06F3/01 ,  G09G3/3266 ,  G09G3/3275

Abstract: A novel electronic device is provided. The electronic device includes a housing, a display apparatus, an arithmetic portion, a gaze detection portion, and a motion detection portion. The display apparatus includes a display element, a pixel circuit, a driver circuit, and a functional circuit. The motion detection portion has a function of detecting the motion of the housing. The gaze detection portion has a function of detecting a gaze point corresponding to a gaze on the display apparatus. The arithmetic portion has a function of performing drawing processing in accordance with the motion of the housing and a function of dividing a display portion of the display apparatus into a plurality of regions in accordance with the gaze point. The pixel circuit has a function of controlling light emission of the display element. The driver circuit has a function of controlling the pixel circuit. The functional circuit has a function of performing control of the driver circuit, the control differing between the plurality of regions. The display apparatus includes a first layer, a second layer, and a third layer. The first layer, the second layer, and the third layer are provided in different layers. The first layer includes the driver circuit and the functional circuit. The second layer includes the pixel circuit. The third layer includes the display element.

公开(公告)号：US20240331630A1

公开(公告)日：2024-10-03

申请号：US18575975

申请日：2022-06-30

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Munehiro KOZUMA ,  Tatsuya ONUKI ,  Hidetomo KOBAYASHI ,  Takanori MATSUZAKI ,  Yuki OKAMOTO ,  Minato ITO ,  Yusuke KOUMURA ,  Yoshiyuki KUROKAWA ,  Hisao IKEDA ,  Hiromichi GODO

IPC: G09G3/3233 ,  G06F3/01 ,  G09G3/00 ,  H10K59/121

CPC classification number: G09G3/3233 ,  G06F3/013 ,  H10K59/1213 ,  G09G3/001 ,  G09G2300/0465 ,  G09G2300/0852 ,  G09G2310/04 ,  G09G2310/08 ,  G09G2330/021 ,  G09G2354/00

Abstract: A novel electronic device is provided. The electronic device includes a display apparatus, an arithmetic portion, and a gaze detection portion, and the display apparatus includes a functional circuit and a display portion divided into a plurality of sub-display portions. The gaze detection portion has a function of detecting a user's gaze. The arithmetic portion has a function of dividing the plurality of sub-display portions between a first section and a second section using a detection result of the gaze detection portion. The first section includes a region overlapping with a user's gaze point. The functional circuit has a function of making a driving frequency of the second section lower than a driving frequency of the first section.

公开(公告)号：US20240179987A1

公开(公告)日：2024-05-30

申请号：US18284622

申请日：2022-03-18

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Minato ITO ,  Munehiro KOZUMA ,  Yuki OKAMOTO ,  Yusuke KOUMURA

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/121 ,  H10K59/127

CPC classification number: H10K59/1315 ,  H10K59/1201 ,  H10K59/1213 ,  H10K59/127

Abstract: A display apparatus with a driver circuit having redundancy is provided. The display apparatus includes a first layer and a second layer positioned above the first layer. The first layer includes a first driver circuit and a second driver circuit. The second layer includes a first pixel region and a second pixel region. The first pixel region includes a first pixel circuit and the second pixel region includes a second pixel circuit. The first pixel region includes a region overlapping with the first circuit and the second pixel region includes a region overlapping with the second circuit. The first pixel circuit is electrically connected to the first driver circuit through a first wiring, the second pixel circuit is electrically connected to the second driver circuit through a second wiring, and the first wiring is electrically connected to the second wiring through a switch.

公开(公告)号：US20230145777A1

公开(公告)日：2023-05-11

申请号：US17913340

申请日：2021-03-29

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Teppei OGUNI ,  Yusuke KOUMURA

IPC: G06T7/70 ,  G06T7/246 ,  G06V10/75 ,  G06V10/771 ,  G06V10/776 ,  G06V10/82

CPC classification number: G06T7/70 ,  G06T7/248 ,  G06V10/751 ,  G06V10/771 ,  G06V10/776 ,  G06V10/82

Abstract: A position estimation system with low power consumption is provided. The position estimation system includes a comparison unit, a learning unit, a data acquisition unit, an inference unit, a data conversion unit, and an evaluation unit. The comparison unit has a function of calculating a first parallel movement amount and a first rotation amount on the basis of machine learning data representing geographic information. The learning unit has a function of generating a machine learning model through learning using the machine learning data, the first parallel movement amount, and the first rotation amount. The data acquisition unit has a function of acquiring acquisition data representing environmental information on the vicinity of a position estimation device. The inference unit has a function of inferring a second parallel movement amount and a second rotation amount, with use of the machine learning model, on the basis of the acquisition data and the machine learning data. The data conversion unit has a function of converting the machine learning data to evaluation data on the basis of the second parallel movement amount and the second rotation amount. The evaluation unit has a function of evaluating the degree of correspondence between the acquisition data and the evaluation data.

公开(公告)号：US20230044180A1

公开(公告)日：2023-02-09

申请号：US17792053

申请日：2021-01-06

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Kengo AKIMOTO ,  Koki INOUE ,  Yusuke KOUMURA

IPC: G06T3/40 ,  G06T7/11 ,  G06T7/50 ,  G06V10/25 ,  G06V10/82 ,  H04N9/43 ,  B60W40/105

Abstract: 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 neural network for depth estimation processing, a determination portion determining a center of a portion cut off from the first monochrome image on the basis of the segmentation processing and the depth estimation processing, a third neural network for colorization processing of only a second cut-off monochrome image, and a display device for enlargement of the second monochrome image subjected to the colorization processing.