公开(公告)号：US20220037410A1

公开(公告)日：2022-02-03

申请号：US17500329

申请日：2021-10-13

Applicant: Japan Display Inc. ,  The University of Tokyo

Inventor： Takashi NAKAMURA ,  Makoto UCHIDA ,  Masahiro TADA ,  Marina MOCHIZUKI ,  Hirofumi KATO ,  Akio TAKIMOTO ,  Takao SOMEYA ,  Tomoyuki YOKOTA

IPC: H01L27/30 ,  H01L29/786

Abstract: A detection device includes a photodiode, and a thin-film transistor coupled to the photodiode. The thin-film transistor includes a semiconductor layer between a light-blocking layer and the photodiode, and an electrode layer between the semiconductor layer and the photodiode, and the electric layer includes a source electrode and a drain electrode of the thin-film transistor. The source electrode extends to a position facing the light-blocking layer with the semiconductor layer interposed therebetween.

公开(公告)号：US20220021669A1

公开(公告)日：2022-01-20

申请号：US17488295

申请日：2021-09-29

Applicant: Japan Display Inc.

Inventor： Masahiro TADA ,  Takashi NAKAMURA ,  Akio TAKIMOTO ,  Tomokatsu KINUGAWA

IPC: H04L29/06 ,  G06K9/00 ,  G06K9/20 ,  G06F3/041

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：US20180374875A1

公开(公告)日：2018-12-27

申请号：US16015286

申请日：2018-06-22

Applicant: Japan Display Inc.

Inventor： Masahiro TADA

IPC: H01L27/12

Abstract: According to one embodiment, a semiconductor device includes a first gate electrode, a semiconductor layer, a first insulating layer, a second gate electrode, a second insulating layer, a third insulating layer, a first contact hole, and a first electrode. The first electrode passes through the first contact hole and electrically connects the first gate electrode, the first region and the second gate electrode.

公开(公告)号：US20160259475A1

公开(公告)日：2016-09-08

申请号：US15059450

申请日：2016-03-03

Applicant: Japan Display Inc.

Inventor： Takashi NAKAMURA ,  Masahiro TADA ,  Takanori TSUNASHIMA ,  Hirotaka HAYASHI ,  Kazuhide MOCHIZUKI

IPC: G06F3/041

CPC classification number: G06F3/0416 ,  G06F3/0412 ,  G06F3/044

Abstract: According to one embodiment, a display device includes plural display pixels arranged in a matrix, plural gate lines, plural source lies and a control circuit which controls by applying intermittent driving and a column-inversion drive scheme, an operation in which drive signals are supplied to the gate lines and the source lines, and an image signal is supplied to the display pixels and held thereby, wherein the display pixels each include a liquid crystal in which alignment of liquid crystal molecules is changed by a voltage between pixel electrodes and a common electrode, and the control circuit applies in a signal stop period in the intermittent driving, a voltage corresponding to a gradation higher than or equal to white gradation to the source lines in a case where a display mode of the liquid crystal is a normally-black mode.

Abstract translation: 根据一个实施例，显示装置包括以矩阵形式布置的多个显示像素，多个栅极线，多个源极和通过施加间歇驱动和列反转驱动方案进行控制的控制电路，提供驱动信号的操作 到栅极线和源极线，并且将图像信号提供给显示像素并由其保持，其中显示像素各自包括液晶，其中液晶分子的取向由像素电极之间的电压和共同的 电极，并且控制电路在间歇驱动中的信号停止时段中施加与液晶的显示模式为常黑色的情况下对源极线的等级高于或等于白色等级的电压 模式。

公开(公告)号：US20150097810A1

公开(公告)日：2015-04-09

申请号：US14505880

申请日：2014-10-03

Applicant: Japan Display Inc.

Inventor： Yoshiro AOKI ,  Takashi NAKAMURA ,  Masahiro TADA ,  Hirotaka HAYASHI ,  Makoto SHIBUSAWA ,  Yutaka UMEDA ,  Miyuki ISHIKAWA

IPC: G06F3/044

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G06F3/0416 ,  G06F3/044 ,  G06F3/047 ,  G06F2203/04103 ,  G06F2203/04107 ,  G06F2203/04111 ,  G06F2203/04112 ,  H01L27/323 ,  H01L51/5237 ,  H01L51/524 ,  H01L51/5253

Abstract: According to one embodiment, a lateral-electric-field liquid crystal display device includes a light-emitting display layer including OLEDs and a driving circuit controlling light emission of the OLEDs, a moisture impermeable film provided to be laminated on the light-emitting display layer to prevent infiltration of moisture into the light-emitting display layer, an optical substrate provided separately from the moisture impermeable film and subjecting light from the light-emitting display region to optical processing, a first touch electrode group serving as one electrode group of touch electrodes and provided on a back surface of the optical substrate, and an extraction electrode group formed to be laminated on the moisture impermeable film, the extraction electrode group and the optical substrate have an overlapping part in plan view, and electrodes of the first touch electrode group being electrically connected to electrodes of the extraction electrode group in the overlapping part.

Abstract translation: 根据一个实施例，一种横向电场液晶显示装置包括：发光显示层，包括OLED;以及控制OLED的发光的驱动电路，设置在层叠在发光显示层上的防潮膜 为了防止水分渗入发光显示层，与不透湿膜分开设置并使来自发光显示区域的光进行光学处理的光学基板，用作触摸电极的一个电极组的第一触摸电极组 并且设置在光学基板的背面上，形成为层叠在不透湿膜上的引出电极组，提取电极组和光学基板在平面图中具有重叠部分，并且第一触摸电极组的电极 以重叠的标准电连接到引出电极组的电极 t。

公开(公告)号：US20140225844A1

公开(公告)日：2014-08-14

申请号：US14151181

申请日：2014-01-09

Applicant: Japan Display Inc.

Inventor： Masahiro TADA ,  Yutaka Umeda ,  Takashi Nakamura ,  Hirotaka Hayashi

IPC: G06F3/01 ,  G06F3/041

CPC classification number: G06F3/016 ,  G06F3/044

Abstract: According to one embodiment, a touchpanel includes, a plurality of electrodes arranged in each of a first direction and a second direction on the touchpanel, a module configured to supply a signal for detecting a position of a conductor on the touchpanel to each of the electrodes, and configured to compute the position of the conductor based on a signal output from the electrode, a module configured to output a tactile signal to an electrode in a vicinity to the position of the conductor, a module configured to switch between a signal line from the touch detection module and a signal line from the tactile output module, and to connect the signal line to a signal line from each of the electrodes, and a control module configured to control operations of the modules.

Abstract translation: 根据一个实施例，触摸屏包括：多个电极，其布置在触摸屏上的第一方向和第二方向中的每一个中;模块，被配置为提供用于检测触摸面板上的导体的位置的信号到每个电极 并且被配置为基于从所述电极输出的信号来计算所述导体的位置，所述模块被配置为向所述导体的位置附近的电极输出触觉信号，所述模块被配置为在所述导体的信号线之间切换， 触摸检测模块和来自触觉输出模块的信号线，并且将信号线连接到来自每个电极的信号线;以及控制模块，被配置为控制模块的操作。