公开(公告)号：US20250123483A1

公开(公告)日：2025-04-17

申请号：US18985601

申请日：2024-12-18

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Shunpei YAMAZAKI ,  Yosuke TSUKAMOTO ,  Kiyoshi KATO ,  Tatsuya ONUKI ,  Yoshiaki OIKAWA ,  Kensuke YOSHIZUMI

IPC: G02B27/00 ,  G02B27/01

Abstract: Provided is a multifunctional display device or a multifunctional electronic device. Provided is a display device or electronic device with high visibility. Provided is a display device or electronic device with low power consumption. The electronic device includes a housing, a display device, a system unit, a camera, a secondary battery, a reflective surface, and a wearing tool. The system unit and the secondary battery are each positioned inside the housing. The system unit includes a charging circuit unit. The charging circuit unit is configured to control charging of the secondary battery. The system unit is configured to perform first processing based on imaging data of the camera. The first processing includes at least one of gesture operation, head tracking, and eye tracking. The system unit is configured to generate image data based on the first processing. The display device is configured to display the image data.

公开(公告)号：US20240420616A1

公开(公告)日：2024-12-19

申请号：US18706408

申请日：2022-11-07

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Shunpei YAMAZAKI ,  Koji KUSUNOKI ,  Daisuke KUBOTA ,  Kensuke YOSHIZUMI

IPC: G09G3/20 ,  G06F3/042 ,  G06F3/044 ,  G06F3/04886 ,  G09G3/3233 ,  H10K59/40

Abstract: A display apparatus or an electronic device with low power consumption is provided. An image processing system capable of reducing the amount of communication data is provided. The image processing system includes a display portion, an input portion, an arithmetic portion, and an image processing portion. The input portion has a function of obtaining positional information on pointing operation by a user. The arithmetic portion has a function of defining a first region and a second region in accordance with the positional information. The image processing portion has a function of executing image processing on a portion of a first image to generate a second image, the portion corresponding to the first region. The display portion has a function of displaying the second image.

公开(公告)号：US20240185746A1

公开(公告)日：2024-06-06

申请号：US18502413

申请日：2023-11-06

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Kensuke YOSHIZUMI ,  Ryota TAJIMA

IPC: G09F21/04 ,  B60J3/02 ,  B60R11/00 ,  B60R11/02 ,  G09G3/00 ,  G09G3/20 ,  H04N7/18 ,  H10K102/00

CPC classification number: G09F21/049 ,  B60J3/0204 ,  B60R11/0235 ,  G09G3/001 ,  G09G3/20 ,  H04N7/183 ,  B60R2011/0028 ,  B60R2011/0035 ,  B60R2011/0082 ,  B60Y2400/92 ,  G09G2354/00 ,  G09G2380/02 ,  G09G2380/10 ,  H10K2102/311

Abstract: A display device or a driving support system which enables a driver to obtain information easily is provided. A display device or a driving support system which is unlikely to impose a burden on a driver is provided. A display device or a driving support system which is suitable for space saving is provided. A display device or a driving support system which is capable of large-area display is provided. A display device or a driving support system which does not impair the aesthetic appearance of the car interior is provided. The display device includes a display panel which has flexibility and can be transformed between a first form and a second form, and a driving means having a function of reversibly changing the display panel between the first form and the second form. The first form is a form in which a display surface of the display panel is suspended, and the second form is a form in which the display panel is stored upward.

公开(公告)号：US20240143109A1

公开(公告)日：2024-05-02

申请号：US18408766

申请日：2024-01-10

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Shunpei YAMAZAKI ,  Kensuke YOSHIZUMI

IPC: G06F3/041 ,  G02F1/1333 ,  G06F1/16 ,  G06F3/01 ,  G09G3/00 ,  G09G3/20

CPC classification number: G06F3/041661 ,  G02F1/133305 ,  G06F1/1616 ,  G06F1/1626 ,  G06F1/1637 ,  G06F1/1643 ,  G06F1/1647 ,  G06F1/1649 ,  G06F1/1654 ,  G06F1/1669 ,  G06F3/013 ,  G06F3/041 ,  G06F3/0412 ,  G09G3/035 ,  G09G3/2092 ,  G02F2203/02 ,  G06F2203/04103 ,  G09G2330/021 ,  G09G2330/023 ,  G09G2354/00 ,  G09G2356/00 ,  G09G2380/14

Abstract: A convenient electronic device or the like is provided. The power consumption of an electronic device or the like is reduced. An electronic device or the like having high visibility regardless of the brightness of external light is provided. An electronic device or the like that can display both a smooth moving image and an eye-friendly still image is provided. Such an electronic device is an electronic device including a first display portion, a second display portion, and a control portion. The control portion is configured to make the first display portion and the second display portion individually display two or more of a first image, a second image, and a third image at a time. The first image is displayed with reflected light, the second image is displayed with emitted light, and the third image is displayed with light including both reflected light and emitted light.

公开(公告)号：US20240107865A1

公开(公告)日：2024-03-28

申请号：US18275431

申请日：2022-01-28

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Shingo EGUCHI ,  Hiroki ADACHI ,  Kenichi OKAZAKI ,  Yasumasa YAMANE ,  Naoto KUSUMOTO ,  Kensuke YOSHIZUMI ,  Shunpei YAMAZAKI

IPC: H10K71/16 ,  C23C14/04 ,  C23C14/56

CPC classification number: H10K71/166 ,  C23C14/042 ,  C23C14/566

Abstract: Manufacturing equipment for a light-emitting device with which steps from formation to sealing of a light-emitting element can be successively performed is provided. With the manufacturing equipment for a light-emitting device, a deposition step, a lithography step, and an etching step for forming an organic EL element and a sealing step by formation of a protective layer can be successively performed. Accordingly, a downscaled organic EL element with high luminance and high reliability can be formed. Moreover, the manufacturing equipment can have an in-line system where apparatuses are arranged in the order of process steps for the light-emitting device, resulting in high throughput manufacturing.

公开(公告)号：US20240107854A1

公开(公告)日：2024-03-28

申请号：US18534949

申请日：2023-12-11

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Shunpei YAMAZAKI ,  Yoshiharu HIRAKATA ,  Kensuke YOSHIZUMI

IPC: H10K59/40 ,  G02F1/1333 ,  G06F3/041 ,  G06F3/044 ,  H01L21/683 ,  H01L21/82 ,  H01L27/12 ,  H01L27/15 ,  H01L29/786 ,  H10K50/842 ,  H10K59/12 ,  H10K59/38 ,  H10K59/60 ,  H10K71/80

CPC classification number: H10K59/40 ,  G02F1/13338 ,  G06F3/0412 ,  G06F3/044 ,  G06F3/0445 ,  H01L21/6835 ,  H01L21/82 ,  H01L27/1218 ,  H01L27/15 ,  H01L29/7869 ,  H10K50/8426 ,  H10K59/12 ,  H10K59/38 ,  H10K59/60 ,  H10K71/80 ,  G02F1/13606 ,  G06F2203/04103

Abstract: The thickness of a display device including a touch sensor is reduced. Alternatively, the thickness of a display device having high display quality is reduced. Alternatively, a method for manufacturing a display device with high mass productivity is provided. Alternatively, a display device having high reliability is provided. Stacked substrates in each of which a sufficiently thin substrate and a relatively thick support substrate are stacked are used as substrates. One surface of the thin substrate of one of the stacked substrates is provided with a layer including a touch sensor, and one surface of the thin substrate of the other stacked substrate is provided with a layer including a display element. After the two stacked substrates are attached to each other so that the touch sensor and the display element face each other, the support substrate and the thin substrate of each stacked substrate are separated from each other.

公开(公告)号：US20240023371A1

公开(公告)日：2024-01-18

申请号：US18039860

申请日：2021-11-25

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Shunpei Yamazaki ,  Shingo EGUCHI ,  Kenichi OKAZAKI ,  Koji KUSUNOKI ,  Kensuke YOSHIZUMI

IPC: H10K59/12 ,  H10K71/00 ,  H10K71/20

CPC classification number: H10K59/1201 ,  H10K71/621 ,  H10K71/231

Abstract: A novel method for fabricating a display apparatus is provided. An anode is formed over an insulating layer, an EL layer is formed over the anode, and a cathode is formed over the EL layer. A plurality of light-emitting elements are formed without provision of a partition by selectively removing parts of the anode, the EL layer, and the cathode. A conductive layer having a light-transmitting property is formed to cover the plurality of light-emitting elements. The cathodes of the plurality of light-emitting elements are electrically connected to the conductive layer.

公开(公告)号：US20230261017A1

公开(公告)日：2023-08-17

申请号：US18014207

申请日：2021-07-16

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Hiroki INOUE ,  Seiichi YONEDA ,  Yusuke NEGORO ,  Takayuki IKEDA ,  Naoto KUSUMOTO ,  Kensuke YOSHIZUMI ,  Shunpei YAMAZAKI

IPC: H01L27/146

CPC classification number: H01L27/14623 ,  H01L27/14627 ,  H01L27/14621 ,  H01L27/14616 ,  H01L27/1461

Abstract: A highly functional imaging device is provided. A small imaging device is provided. An imaging device or the like capable of high-speed operation is provided. A highly reliable imaging device is provided. The imaging device includes a pixel array, and a light-blocking layer and a transparent conductive layer that are over the pixel array. The light-blocking layer includes a first region overlapping with a first pixel and a second region overlapping with a second pixel. The transparent conductive layer includes a region overlapping with the first region and a region overlapping with the second region. The transparent conductive layer has a light-transmitting property. The transparent conductive layer is electrically connected to the first region and the second region. First light enters the photoelectric conversion device included in the first pixel. Second light enters the photoelectric conversion device included in the second pixel. The imaging device has a function of sensing a focal point in image formation with use of a first electric signal generated by conversion of the first light and a second electric signal generated by conversion of the second light.

公开(公告)号：US20230176802A1

公开(公告)日：2023-06-08

申请号：US18101614

申请日：2023-01-26

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Kensuke YOSHIZUMI ,  Yuichi YANAGISAWA ,  Kei TAKAHASHI

IPC: G06F3/14 ,  G06F3/147 ,  H01L27/146 ,  H10K77/10

CPC classification number: G06F3/1446 ,  G06F3/147 ,  H01L27/14681 ,  H10K77/111 ,  H04N5/64

Abstract: Provided is a display device or a display system capable of displaying images along a curved surface, a display device or a display system capable of displaying images seamlessly in the form of a ring, or a display device or a display system that is suitable for increasing in size. The display device includes a display panel. The display panel includes a first part and a second part and is flexible. The first part can display images. The second part can transmit visible light. The display panel is curved so that the second part and the first part overlap with each other.

公开(公告)号：US20230165055A1

公开(公告)日：2023-05-25

申请号：US17921444

申请日：2021-04-30

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Susumu KAWASHIMA ,  Koji KUSUNOKI ,  Kazunori WATANABE ,  Kensuke YOSHIZUMI

IPC: H10K59/121 ,  H10K59/131 ,  H10K59/35

CPC classification number: H10K59/1213 ,  H10K59/1216 ,  H10K59/131 ,  H10K59/352 ,  H10K59/353

Abstract: A display device that has an image capturing function is provided. An image capturing device or a display device with high definition is provided. The display device includes first to fourth switches, a first transistor, a capacitor, and a light-emitting/receiving element. The first switch is connected to a gate of the first transistor. The second switch is connected to one of a source and a drain of the first transistor. An anode of the light-emitting/receiving element is connected to the other of the source and the drain of the first transistor through the third switch. The fourth switch is connected to the other of the source and the drain of the first transistor. One electrode of the capacitor is connected to the gate of the first transistor, and the other electrode of the capacitor is connected to the other of the source and the drain of the first transistor. The light-emitting/receiving element emits light of a first color, receives light of a second color, and converts the light into an electric signal.