知搜-全球专利检索

  1. Login
  2. Sign Up

Search Results

13 records (took 0.016 seconds)

    FLEXIBLE PRESSURE SENSOR
    1.
    发明公开
    FLEXIBLE PRESSURE SENSOR 审中-公开

    公开(公告)号：US20240011850A1

    公开(公告)日：2024-01-11

    申请号：US18347163

    申请日：2023-07-05

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  Korea Advanced Institute of Science and Technology

    Inventor： HANBIT JIN ,  Steve PARK ,  Hye Jin KIM ,  Seyoung KWON ,  Gyeongsuk PARK ,  WOOSEUP YOUM

    IPC: G01L1/18

    CPC classification number: G01L1/18

    Abstract: Provided is a flexible pressure sensor. The flexible pressure includes: a lower structure; and an upper structure on the lower structure, wherein the lower structure includes: a flexible substrate; and first electrodes on the flexible substrate and second electrode spaced apart from the first electrodes, and the upper structure includes: a support; first protrusion structures integrally connected to the support to protrude from a bottom surface of the support; and second protrusion structures integrally connected to the support to protrude from the bottom surface of the support, the second protrusion structures being spaced apart from the first protrusion structures, wherein the first protrusion structures are in contact with a top surface of the flexible substrate, the second protrusion structures are vertically spaced apart from the first and second electrodes, and when viewed in a plan view, the first protrusion structures are configured to completely surround the second protrusion structures.

    LEARNING-BASED DIE-TO-DIE MASK INSPECTION APPARATUS AND METHOD
    3.
    发明申请
    LEARNING-BASED DIE-TO-DIE MASK INSPECTION APPARATUS AND METHOD 有权

    公开(公告)号：US20250117948A1

    公开(公告)日：2025-04-10

    申请号：US18907443

    申请日：2024-10-04

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Hye Jin KIM

    IPC: G06T7/11 ,  G03F1/84 ,  G06T7/00

    Abstract: The present invention relates to a learning-based die-to-die mask inspection apparatus and method. The learning-based die-to-die mask inspection apparatus includes an image sensor that acquires images of dies of a mask, a model generation unit that generates a clean mask using a pre-trained model, and a processor that generates crop data of corresponding pairs for the same region of the dies from the images acquired by the image sensor, inputs the crop data to the model generation unit, receives the clean mask from the model generation unit, and then detects a defect in each of the dies through the crop data and the clean mask.

    PIXEL CIRCUIT FOR CONFIGURING ACTIVE INPUT ARRAY AND INPUT DEVICE INCLUDING THE SAME
    4.
    发明申请
    PIXEL CIRCUIT FOR CONFIGURING ACTIVE INPUT ARRAY AND INPUT DEVICE INCLUDING THE SAME 审中-公开

    公开(公告)号：US20200072665A1

    公开(公告)日：2020-03-05

    申请号：US16552550

    申请日：2019-08-27

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： CHUNWON BYUN ,  Young-deuk JEON ,  Chi-Sun HWANG ,  Chan-mo KANG ,  Yun-Jeong KIM ,  Hye Jin KIM ,  Seongdeok AHN ,  JEONG IK LEE ,  Seong Hyun KIM ,  Bock Soon NA

    IPC: G01J1/46 ,  G06F3/01 ,  G01L9/08

    Abstract: Provided is a pixel circuit. The pixel circuit includes a conversion element configured to form a voltage of an input level corresponding to a magnitude of a received energy at a first node, a first transistor configured to adjust the voltage of the first node to a first level in response to a first signal received at a first time interval, a first capacitive element configured to form a voltage at a second node based on the voltage of the first node, a second transistor configured to adjust a level of the voltage of the second node to a second level in response to the first signal, a third transistor configured to form a voltage at a third node, the voltage having a level corresponding to the level of the voltage of the second node, a fourth transistor configured to output a current corresponding to the voltage of the third node in response to a second signal received in a second time interval after the first time interval, and a fifth transistor configured to adjust the voltage of the third node to a third level in response to a third signal received in a third time interval after the second time interval.

    TELEHAPTIC DEVICE
    6.
    发明申请
    TELEHAPTIC DEVICE 有权

    公开(公告)号：US20220327897A1

    公开(公告)日：2022-10-13

    申请号：US17513543

    申请日：2021-10-28

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： HANBIT JIN ,  Yun-Jeong KIM ,  Hye Jin KIM ,  WOOSEUP YOUM ,  Chan-Hwa HONG

    IPC: G08B6/00 ,  B06B1/06

    Abstract: Provided is a telehaptic device which includes a piezoelectric sensor module and a piezoelectric actuator module that are spaced apart from each other, wherein the piezoelectric sensor module includes a first flexible substrate, a first support substrate connected to the first flexible substrate, a piezoelectric sensor array on the first flexible substrate, and a first wireless communication circuit on the first support substrate, the piezoelectric actuator module includes a second flexible substrate, a second support substrate connected to the second flexible substrate, a piezoelectric actuator array on the second flexible substrate, and a second wireless communication circuit on the second support substrate, the piezoelectric sensor array includes piezoelectric sensors, the piezoelectric sensors being spaced apart according to a first pitch, the piezoelectric actuator array includes piezoelectric actuators, the piezoelectric actuators being spaced apart according to a second pitch, the first pitch and the second pitch are the same.

    MAPPING TYPE THREE-DIMENSIONAL INTERACTION APPARATUS AND METHOD
    7.
    发明申请
    MAPPING TYPE THREE-DIMENSIONAL INTERACTION APPARATUS AND METHOD 有权
    映射类型三维交互设备和方法

    公开(公告)号：US20160231822A1

    公开(公告)日：2016-08-11

    申请号：US15017109

    申请日：2016-02-05

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Hye Jin KIM

    IPC: G06F3/01

    CPC classification number: G06F3/017 ,  G06F3/011 ,  G06F3/04815

    Abstract: Provided are a three-dimensional (3D) interaction apparatus and method for providing a user interaction service for a 3D image. The 3D interaction apparatus includes a memory including computer-executable instructions, a processor configured to read and execute the computer-executable instructions, an action calculator configured to calculate 3D action information corresponding to an action of a user, a mapping information calculator configured to calculate a manipulation position in a coordinate system of the 3D image matching each of coordinate values of the 3D action information, based on the 3D action information and 3D information of each of features of the 3D image, and an interaction controller configured to, when an arbitrary image processing request based on an action of a user is made for the calculated manipulation position, perform a corresponding image processing operation and display a 3D image obtained through the performed image processing operation.

    Abstract translation: 提供了一种用于为3D图像提供用户交互服务的三维（3D）交互装置和方法。 3D交互装置包括：包括计算机可执行指令的存储器，被配置为读取和执行计算机可执行指令的处理器;被配置为计算与用户的动作相对应的3D动作信息的动作计算器;映射信息计算器， 基于3D动作信息和3D图像的每个特征的3D信息，与3D动作信息的坐标值匹配的3D图像的坐标系中的操作位置，以及交互控制器，被配置为当任意 对于计算出的操作位置进行基于用户的动作的图像处理请求，执行相应的图像处理操作并显示通过执行的图像处理操作获得的3D图像。

    BALLISTOCARDIOGRAM SENSOR
    8.
    发明公开
    BALLISTOCARDIOGRAM SENSOR 审中-公开

    公开(公告)号：US20240081683A1

    公开(公告)日：2024-03-14

    申请号：US18364081

    申请日：2023-08-02

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Chaehyun LIM ,  Hye Jin KIM

    IPC: A61B5/11

    CPC classification number: A61B5/1102

    Abstract: A ballistocardiogram sensor according to an embodiment of the inventive concept includes a lower substrate including a support part, a plurality of connection parts, and a vertical movement part, a lower electrode on the lower substrate, a piezoelectric sensing layer on the lower electrode, and an upper electrode on the piezoelectric sensing layer. The vertical movement part is spaced apart from the support part with the connection parts therebetween. The connection parts connect the vertical movement part and the support part. The piezoelectric sensing layer vertically overlaps the vertical movement part. The connection parts may have a serpentine shape.

    PIEZOELECTRIC DEVICE
    9.
    发明申请
    PIEZOELECTRIC DEVICE 有权

    公开(公告)号：US20210384848A1

    公开(公告)日：2021-12-09

    申请号：US17237653

    申请日：2021-04-22

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： HANBIT JIN ,  Hye Jin KIM ,  Yun-Jeong KIM ,  YuLim MIN ,  WOOSEUP YOUM ,  JoonMin LEE ,  Chan-Hwa HONG

    IPC: H02N2/04

    Abstract: The present disclosure relates to a piezoelectric device, and more particularly, to a piezoelectric device including: a piezoelectric actuator; a displacement transmission structure disposed on the piezoelectric actuator; and a displacement amplification structure disposed between the piezoelectric actuator and the displacement transmission structure. Here, the displacement amplification structure includes: a first displacement amplification structure and a second displacement amplification structure, which cross each other; and a fixing pin that passes through the first displacement amplification structure and the second displacement amplification structure to connect the first displacement amplification structure and the second displacement amplification structure. Also, each of one end of the first displacement amplification structure and one end of the second displacement amplification structure may be fixed on the piezoelectric actuator.

Patent Agency Ranking