公开(公告)号：US11922859B2

公开(公告)日：2024-03-05

申请号：US17048687

申请日：2019-05-08

申请人： SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

发明人： Koji Kusunoki ,  Kazunori Watanabe

IPC分类号： G09G3/32 ,  G06F3/041 ,  G06F3/044 ,  G06F3/046

CPC分类号： G09G3/32 ,  G06F3/0412 ,  G06F3/044 ,  G06F3/046 ,  G09G2300/0814 ,  G09G2310/0202 ,  G09G2310/0243 ,  G09G2320/064 ,  G09G2320/0646 ,  G09G2354/00

摘要： A novel display panel that is highly convenient or reliable is provided. The display panel includes a pixel comprising a pixel circuit and a display element, and the display element is electrically connected to the pixel circuit. The pixel circuit is supplied with a selection signal, an image signal, and a pulse width control signal, supplies an output potential, and determines, on the basis of the pulse width control signal, a period during which the output potential is supplied. The pixel circuit includes a first switch and a first transistor. The first switch supplies the image signal on the basis of the selection signal and determines the output potential on the basis of the image signal. The first transistor includes a first and second electrode, and a first gate electrode. The output potential is output from the first electrode, and the first gate electrode is supplied with the image signal.

公开(公告)号：US11900721B2

公开(公告)日：2024-02-13

申请号：US17642979

申请日：2020-09-14

申请人： Semiconductor Energy Laboratory Co., Ltd.

发明人： Daisuke Kubota ,  Koji Kusunoki

IPC分类号： G06V40/13 ,  G06V40/12 ,  G06F21/32

CPC分类号： G06V40/1365 ,  G06F21/32 ,  G06V40/1318

摘要： A novel electronic device is provided. An electronic device capable of executing various types of processing by simple operation is provided. An electronic device with a high security level is provided. The electronic device includes a control portion, a detection portion, and a memory portion. The detection portion has a function of detecting touch operation and a function of obtaining fingerprint data on a touching finger. The memory portion has a function of retaining fingerprint data on a plurality of finger registered in advance. The control portion has functions of comparing the fingerprint data on the touching finger obtained by the detection portion with the fingerprint data on the plurality of fingers when the detection portion detects touch operation, and executing processing corresponding to the fingerprint data on the touching finger or a combination of the touch operation and the fingerprint data on the touching finger when the fingerprint data on the touching finger matches any one piece of the fingerprint data on the plurality of fingers.

公开(公告)号：US11886250B2

公开(公告)日：2024-01-30

申请号：US17609115

申请日：2020-04-27

申请人： Semiconductor Energy Laboratory Co., Ltd.

发明人： Koji Kusunoki ,  Ryo Hatsumi ,  Daisuke Kubota

IPC分类号： G09G3/32 ,  G06F1/16 ,  G09G3/3233 ,  H10K77/10 ,  H10K85/20

CPC分类号： G06F1/1652 ,  G06F1/1616 ,  G09G3/3233 ,  H10K77/111 ,  H10K85/211

摘要： A data processing device is provided. The data processing device includes a functional panel and a first surface to a fifth surface. The functional panel includes a first region to a fifth region. The second region performs display in one direction. The third region is positioned between the first region and the second region and can be bent. The fifth region is positioned between the first region and the fourth region and can be bent. The fourth region has a function of performing display in one direction in a state where the third region and the fifth region are bent. The first surface includes the first region and a light-emitting element. The light-emitting element emits light. The second surface includes the second region and a photoelectric conversion element. The photoelectric conversion element converts the light into an electric signal. The third surface is positioned between the first surface and the second surface, can be bent, and includes the third region. The fourth surface includes the fourth region. The fifth surface is positioned between the first surface and the fourth surface, can be bent, and includes the fifth region. The photoelectric conversion element faces the light-emitting element following the bending of the third surface.

公开(公告)号：US11842705B2

公开(公告)日：2023-12-12

申请号：US17844931

申请日：2022-06-21

申请人： Semiconductor Energy Laboratory Co., Ltd.

发明人： Susumu Kawashima ,  Koji Kusunoki ,  Kazunori Watanabe ,  Naoto Kusumoto

IPC分类号： G09G3/34 ,  G09G3/36 ,  G02F1/1368

CPC分类号： G09G3/3648 ,  G02F1/1368 ,  G09G3/3696 ,  G09G2300/0426 ,  G09G2330/021

摘要： A display apparatus with low-power consumption is provided. The display apparatus includes an inverter circuit and a pixel having a function of adding data, and the inverter circuit has a function of inverting data supplied from a source driver. The inverter circuit has a function of inverting data supplied from a source driver. The pixel has a function of adding data supplied from the source driver and the inverter circuit. Accordingly, the pixel can generate a voltage several times higher than the output voltage of the source driver and can supply the voltage to a display device. With such a structure, the output voltage of the source driver can be lowered, so that a display apparatus with low power consumption can be achieved.

公开(公告)号：US11823614B2

公开(公告)日：2023-11-21

申请号：US17052833

申请日：2019-05-09

申请人： SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

发明人： Kazunori Watanabe ,  Kei Takahashi ,  Koji Kusunoki ,  Takahiro Fukutome

IPC分类号： G09G3/32 ,  H01L25/075 ,  H01L27/12 ,  H01L29/786 ,  H01L33/62 ,  H10K59/90 ,  H10K71/00 ,  G09G3/3225

CPC分类号： G09G3/32 ,  G09G3/3225 ,  H01L25/0753 ,  H01L27/1225 ,  H01L27/1255 ,  H01L29/7869 ,  H01L29/78648 ,  H01L33/62 ,  H10K59/90 ,  H10K71/00 ,  G09G2300/0426 ,  G09G2300/0809 ,  G09G2320/0238 ,  G09G2330/021 ,  H01L2933/0066

摘要： A novel display device where a light-emitting element is turned on by a triangle wave is provided. One embodiment of the present invention is a method for driving a display device including a first pixel, a second pixel, a first wiring, a second wiring, and a third wiring. The first wiring is electrically connected to the first pixel and the second pixel. The second wiring and the third wiring are electrically connected to the first pixel and the second pixel, respectively. At a first time, the first pixel reaches the maximum luminance corresponding to first display data and the second pixel reaches the maximum luminance corresponding to second display data. The first pixel and the second pixel are initialized at a second time different from the first time by input of a reset signal to the first wiring to stop light emission.

公开(公告)号：US11817698B2

公开(公告)日：2023-11-14

申请号：US17256667

申请日：2019-06-25

申请人： SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

发明人： Kei Takahashi ,  Koji Kusunoki ,  Kouhei Toyotaka ,  Kazunori Watanabe

IPC分类号： H02J7/00 ,  G01R31/396 ,  G01R31/3835 ,  H01L29/786

CPC分类号： H02J7/007182 ,  G01R31/3835 ,  G01R31/396 ,  H02J7/0048 ,  H01L29/7869

摘要： A battery management circuit with a novel structure and a power storage device including the battery management circuit are provided. The power storage device includes a plurality of battery cells connected in series and a battery management circuit. The battery management circuit includes a voltage monitor circuit having a function of acquiring a voltage value between a pair of electrodes of any one of the battery cells. The voltage monitor circuit includes a multiplexer and a buffer circuit for outputting a signal for controlling the multiplexer. The multiplexer and the buffer circuit each include an n-channel transistor. The n-channel transistor is a transistor including an oxide semiconductor in a channel formation region. The multiplexer has a function of retaining an output voltage of the battery cell by setting the transistor in an off state.

公开(公告)号：US11778878B2

公开(公告)日：2023-10-03

申请号：US17711172

申请日：2022-04-01

申请人： Semiconductor Energy Laboratory Co., Ltd.

发明人： Shunpei Yamazaki ,  Koji Kusunoki ,  Kazunori Watanabe ,  Susumu Kawashima ,  Kei Takahashi

IPC分类号： G09G3/32 ,  H10K59/131 ,  G06N3/04 ,  G06N3/063 ,  H01L25/065 ,  H01L27/15 ,  H10K59/18

CPC分类号： H10K59/131 ,  G06N3/04 ,  G06N3/063 ,  G09G3/32 ,  H01L25/0652 ,  H01L27/156 ,  H10K59/18 ,  G09G2300/026

摘要： A novel display panel that is highly convenient or reliable is provided. A novel display device is provided. The display panel includes a display region, a first terminal region, and a second terminal region, and the first terminal region is provided not to block the display region and includes a region overlapping with the display region. The first terminal region includes a first group of terminals, and the first group of terminals includes a first terminal. The second terminal region includes a second group of terminals, and the second group of terminals includes a second terminal. The display region includes one group of pixels, another group of pixels, a scan line, and a signal line. The one group of pixels includes a pixel and is arranged in a row direction. The another group of pixels includes the pixel and is arranged in a column direction intersecting the row direction. The scan line is electrically connected to the one group of pixels. The signal line is electrically connected to the another group of pixels, and the signal line is electrically connected to the first terminal and the second terminal.

公开(公告)号：US11754873B2

公开(公告)日：2023-09-12

申请号：US17180950

申请日：2021-02-22

申请人： Semiconductor Energy Laboratory Co., Ltd.

发明人： Shunpei Yamazaki ,  Koji Kusunoki ,  Yoshiharu Hirakata

IPC分类号： G06F3/0354 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1345 ,  G02F1/1362 ,  G06F3/041 ,  H10K59/50 ,  H10K59/128 ,  G02F1/1333 ,  G02F1/1334 ,  G02F1/1368 ,  G09G3/20 ,  G02F1/1339 ,  G09G3/3233 ,  G09G3/36 ,  G02F1/167 ,  H10K59/12 ,  G02F1/1337

CPC分类号： G02F1/133514 ,  G02F1/1334 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/13338 ,  G02F1/13452 ,  G02F1/13624 ,  G02F1/133305 ,  G02F1/133345 ,  G02F1/133553 ,  G02F1/133555 ,  G02F1/134309 ,  G02F1/134336 ,  G02F1/136227 ,  G02F1/136286 ,  G06F3/03547 ,  G06F3/0416 ,  G06F3/04164 ,  G09G3/2003 ,  G09G3/2007 ,  H10K59/128 ,  H10K59/50 ,  G02F1/1337 ,  G02F1/1339 ,  G02F1/13394 ,  G02F1/13398 ,  G02F1/133512 ,  G02F1/134345 ,  G02F1/136222 ,  G02F1/167 ,  G02F2201/44 ,  G06F2203/04102 ,  G06F2203/04103 ,  G09G3/3233 ,  G09G3/3648 ,  G09G3/3677 ,  G09G2300/023 ,  G09G2310/08 ,  G09G2320/0247 ,  G09G2330/021 ,  H10K59/1201

摘要： Provided is a novel display panel that is highly convenient or reliable, a novel data processor that is highly convenient or reliable, or a method for manufacturing a novel display panel that is highly convenient or reliable. The display panel includes a pixel and a terminal electrically connected to the pixel. The pixel includes a first insulating film, a first contact portion in a first opening provided in the first insulating film, a pixel circuit electrically connected to the first contact portion, a second contact portion electrically connected to the pixel circuit, a first display element electrically connected to the first contact portion, and a second display element electrically connected to the second contact portion. The first insulating film includes a region lying between the first display element and the second display element. The terminal includes a surface at which contact with other component can be made.

公开(公告)号：US11735134B2

公开(公告)日：2023-08-22

申请号：US17425766

申请日：2020-01-22

申请人： Semiconductor Energy Laboratory Co., Ltd.

发明人： Kazunori Watanabe ,  Koji Kusunoki

IPC分类号： G09G3/36 ,  G02F1/1362 ,  G02F1/1368 ,  G11C19/28

CPC分类号： G09G3/3677 ,  G02F1/1368 ,  G02F1/136286 ,  G09G3/3611 ,  G11C19/28 ,  G09G2310/0267 ,  G09G2310/0286

摘要： A display apparatus with low power consumption is provided. The display apparatus includes a circuit for boosting a signal voltage output from a gate driver. The signal voltage from the gate driver can be boosted and then supplied to a pixel, which is suitable for driving a display device with a high threshold voltage. Furthermore, by utilizing a boosting function, output of the gate driver can be reduced, and power consumption can also be reduced. By combination with a pixel having a boosting function of image data, a display apparatus with lower power consumption can be achieved.

公开(公告)号：US20230176663A1

公开(公告)日：2023-06-08

申请号：US18093435

申请日：2023-01-05

申请人： Semiconductor Energy Laboratory Co., Ltd.

发明人： Shunpei Yamazaki ,  Koji Kusunoki ,  Daisuke Kubota ,  Kensuke Yoshizumi

IPC分类号： G06F3/0354 ,  G09G3/3233

CPC分类号： G06F3/03542 ,  G09G3/3233 ,  H10K65/00 ,  G09G2300/0426 ,  G09G2300/0809 ,  G09G2354/00

摘要： A highly convenient display system is provided. A display system that enables a screen to be operated easily with a laser pointer is provided. A display system that enables a screen to be operated by a large number of people is provided. The display system includes a light-emitting apparatus and a display device. The light-emitting apparatus includes a means for emitting visible laser light and a means for emitting invisible light. The display device includes a display unit including a means for displaying an image and a means for obtaining positional information on a portion irradiated with the visible light, and a means for receiving the invisible light. The display system has a function of performing processing in accordance with the positional information when the invisible light is received.