公开(公告)号：US12244748B2

公开(公告)日：2025-03-04

申请号：US17874355

申请日：2022-07-27

Applicant: Japan Display Inc.

Inventor： Yoshiro Aoki ,  Hiroyuki Kimura ,  Akio Takimoto

IPC: H04M1/02 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1343 ,  H04N23/55 ,  H04N23/57

Abstract: According to one embodiment, an electronic device includes a light shutter panel including an incident light control area, an optical member including a lens and facing the incident light control area, and an imaging device configured to convert light which passed through the incident light control area of the light shutter panel and the optical member to image data. The incident light control area includes a first annular light-shielding area, a circular incident light control area surrounded by the first annular light-shielding area, and a plurality of annular incident light control areas located between the first annular light-shielding area and the circular incident light control area and having a multiple shape.

公开(公告)号：US12143379B2

公开(公告)日：2024-11-12

申请号：US17488295

申请日：2021-09-29

Applicant: Japan Display Inc.

Inventor： Masahiro Tada ,  Takashi Nakamura ,  Akio Takimoto ,  Tomokatsu Kinugawa

IPC: H04L9/40 ,  G06F3/041 ,  G06V10/141 ,  G06V40/12 ,  G06V40/13

Abstract: A biometric authentication system is a biometric authentication system having a detection device and an authentication device performing personal authentication. The detection device has a plurality of sensor elements, a plurality of gate lines and a plurality of signal lines provided in correspondence with the sensor elements, and gate line drive circuit scanning the gate lines.

公开(公告)号：US11668972B2

公开(公告)日：2023-06-06

申请号：US17110374

申请日：2020-12-03

Applicant: Japan Display Inc.

Inventor： Akio Takimoto ,  Toshiki Kaneko ,  Takuo Kaitoh ,  Kazuhiro Nishiyama ,  Hiroyuki Kimura

IPC: G02F1/1335 ,  G02F1/1333

CPC classification number: G02F1/133553 ,  G02F1/13338 ,  G02F1/133514 ,  G02F1/133524 ,  G02F1/133528

Abstract: According to one embodiment, an electronic apparatus includes a camera, a liquid crystal panel including a display portion overlaid on the camera, a light guide having a first side surface and a main surface opposed to the liquid crystal panel and a first through hole, and a light source opposed to the first side surface. The camera is provided in the first through hole.

公开(公告)号：US11531225B2

公开(公告)日：2022-12-20

申请号：US17533705

申请日：2021-11-23

Applicant: Japan Display Inc.

Inventor： Akio Takimoto ,  Toshiki Kaneko ,  Takuo Kaitoh ,  Kazuhiro Nishiyama ,  Hiroyuki Kimura

IPC: G02F1/1333 ,  G02F1/29 ,  F21V8/00 ,  G02F1/1335 ,  H04N5/225 ,  G02F1/1343

Abstract: According to one embodiment, an electronic equipment includes a liquid crystal panel including a display portion, a polarizer superposed on the display portion, and a detection element superposed on the liquid crystal panel and the polarizer to detect infrared rays through the liquid crystal panel and the polarizer.

公开(公告)号：US12300019B2

公开(公告)日：2025-05-13

申请号：US18501351

申请日：2023-11-03

Applicant: Japan Display Inc. ,  The University of Tokyo

Inventor： Hirofumi Kato ,  Makoto Uchida ,  Takanori Tsunashima ,  Takashi Nakamura ,  Akio Takimoto ,  Takao Someya ,  Tomoyuki Yokota

IPC: G06V40/13 ,  A61B5/1172 ,  G06F21/32 ,  G06V40/12 ,  G06V40/145

Abstract: A detection device includes a plurality of optical sensors arranged in a detection area, a light source configured to emit light that is emitted to an object to be detected and is detected by the optical sensors, and a processor configured to perform processing based on outputs from the optical sensors. The processor is configured to determine, based on the outputs of the respective optical sensors obtained at a cycle of a predetermined period, an optical sensor an output of which is to be employed from among the optical sensors.

公开(公告)号：US12207542B2

公开(公告)日：2025-01-21

申请号：US17655448

申请日：2022-03-18

Applicant: Japan Display Inc.

Inventor： Yasushi Tomioka ,  Akio Takimoto

IPC: H01L51/00 ,  G06F3/042 ,  H10K30/87 ,  H10K85/10

Abstract: A method for manufacturing a photoelectric conversion element according to an aspect includes an active layer forming step of forming an active layer having a repeating unit represented by Chemical Formula 1. The active layer forming step includes: a first layer forming step of forming a first layer by applying polyamic acid serving as a precursor; a first heating step of heating the first layer at 120° C. for 20 minutes to 60 minutes; and a second heating step of heating the first layer at 230° C. to 280° C. for 10 minutes.

公开(公告)号：US12086224B2

公开(公告)日：2024-09-10

申请号：US17444917

申请日：2021-08-12

Applicant: Japan Display Inc.

Inventor： Masahiro Tada ,  Takashi Nakamura ,  Akio Takimoto

IPC: G06F21/32 ,  G06F3/041 ,  G06F3/04883 ,  G06V40/13 ,  G06V40/145 ,  G06V40/70 ,  G06V40/14

CPC classification number: G06F21/32 ,  G06F3/041 ,  G06F3/04883 ,  G06V40/1318 ,  G06V40/145 ,  G06V40/70 ,  G06F2203/04808 ,  G06V40/14

Abstract: A detection device comprising: an input unit configured to receive an operation of a user; a biosensor provided on the input unit and configured to detect biological information on the user; a position sensor configured to detect an operating position that is a position on the input unit where the user has performed the operation; and a controller, wherein the controller comprises: an operation determination unit configured to determine, based on the operating position detected by the position sensor, whether the user has operated the input unit along a predetermined trajectory; and a biological information acquirer configured to, when the user is determined to have operated the input unit along the predetermined trajectory, acquire, from the biosensor, the biological information on the user when the user has operated the input unit along the predetermined trajectory.

公开(公告)号：US11888080B2

公开(公告)日：2024-01-30

申请号：US17358950

申请日：2021-06-25

Applicant: Japan Display Inc. ,  The University of Tokyo

Inventor： Hirofumi Kato ,  Takanori Tsunashima ,  Makoto Uchida ,  Takashi Nakamura ,  Akio Takimoto ,  Takao Someya ,  Tomoyuki Yokota

IPC: H01L31/12 ,  G01J1/04 ,  G01J1/42 ,  H01L27/146 ,  H01L31/167 ,  G06V40/13 ,  G06T1/00 ,  G06V40/14 ,  G06V40/10 ,  G06V40/70 ,  G06V40/12

CPC classification number: H01L31/12 ,  G01J1/0492 ,  G01J1/4228 ,  G06T1/0007 ,  G06V40/1318 ,  H01L27/14612 ,  H01L27/14621 ,  H01L27/14636 ,  H01L31/167 ,  A61B2562/0233 ,  G06V40/1341 ,  G06V40/14 ,  G06V40/15 ,  G06V40/70

Abstract: A detection device is provided. The detection device includes a sensor base; a plurality of photoelectric conversion elements that are provided in a detection area of the sensor base and are configured to receive light incident thereon and output signals corresponding to the received light; a plurality of switching elements provided in the respective photoelectric conversion elements; a plurality of gate lines that are coupled to the switching elements and extend in a first direction; a first light source configured to emit first light having a first maximum emission wavelength; and a second light source configured to emit second light having a second maximum emission wavelength.

公开(公告)号：US11815774B2

公开(公告)日：2023-11-14

申请号：US17666831

申请日：2022-02-08

Applicant: Japan Display Inc.

Inventor： Kazuhiro Nishiyama ,  Akio Takimoto ,  Toshiki Kaneko ,  Takuo Kaitoh ,  Hiroyuki Kimura

IPC: G02F1/1362 ,  H04M1/02

CPC classification number: G02F1/136286 ,  G02F1/136209 ,  H04M1/0264

Abstract: According to one embodiment, an electronic device includes a liquid crystal panel and a camera. The liquid crystal panel includes a display area and an incident light control area. The display area includes a pixel electrode. The camera overlaps the incident light control area. The incident light control area includes an annular line, and a control electrode formed inside the annular line to be connected to the annular line. A time to apply a voltage to the control electrode is shorter than a time to apply a voltage to the pixel electrode.