公开(公告)号：US20220029042A1

公开(公告)日：2022-01-27

申请号：US17380683

申请日：2021-07-20

Applicant: Korea Photonics Technology Institute

Inventor： Hyo Jin KIM

IPC: H01L31/153 ,  H01L31/0735 ,  H01L33/00 ,  H01L31/109

Abstract: According to an embodiment, a self-powered sensor comprises at least one first layer emitting light in a preset wavelength band by receiving power from an outside, or receiving the emitted light reflected by an object, at least one second layer receiving light and generating a current, and a plurality of connectors each grown between two adjacent ones of the at least one first layer and the at least one second layer, the plurality of connectors transferring the generated current to the outside or transferring the power received from the outside to the at least one first layer and the at least one second layer.

公开(公告)号：US20250038702A1

公开(公告)日：2025-01-30

申请号：US18738881

申请日：2024-06-10

Applicant: Korea Photonics Technology Institute

Inventor： Hyo Jin KIM

IPC: H02S20/32 ,  G02F1/01 ,  G02F1/29 ,  H02S40/22

Abstract: A photovoltaic power generation module may include a ball lens that receives a medium from the outside or outputs a medium to the outside, receives sunlight that proceeds thereto from the outside when a medium is introduced thereto, and focuses the medium on one focal point, a solar cell that is disposed at a point at which sunlight is focused by the ball lens and produces electric energy from the sunlight, a support part supporting the ball lens and the solar cell and that being rotatable in a preset direction, a first motor that moves the solar cell in a direction in which the solar cell becomes distant from or close to the ball lens, a second motor that rotates the solar cell in a direction θ on a spherical coordinate system, and a third motor that rotates the support part in a direction φ on the spherical coordinate system.

公开(公告)号：US20220158011A1

公开(公告)日：2022-05-19

申请号：US17509283

申请日：2021-10-25

Applicant: KOREA PHOTONICS TECHNOLOGY INSTITUTE

Inventor： Hyo Jin KIM ,  Chae Won KIM ,  Gwang Ryeol PARK

IPC: H01L31/0392 ,  H02S40/22 ,  H02S40/44 ,  H01L31/18

Abstract: According to an embodiment, a transparent solar cell, a photovoltaic system including the transparent solar cell, and a method for manufacturing the transparent solar cell are provided. The transparent solar cell comprises a substrate, an adhesive layer formed on the substrate, a metal layer formed on the adhesive layer, a solar cell layer formed on the metal layer, and a coating layer formed on the solar cell layer. The solar cell layer and the metal layer include a plurality of holes having a predetermined diameter.

公开(公告)号：US20230290900A1

公开(公告)日：2023-09-14

申请号：US18196760

申请日：2023-05-12

Applicant: Korea Photonics Technology Institute

Inventor： Hyo Jin KIM

IPC: H01L31/18 ,  H01L31/0352 ,  H01L31/0735

CPC classification number: H01L31/1892 ,  H01L31/035227 ,  H01L31/0735 ,  H01L31/1876 ,  H01L31/184

Abstract: Disclosed is a method of manufacturing a III-V group nanorod solar cell so that a substrate can be reused. The method may includes a first growth process of forming an etch stop layer on a substrate, a second growth process of growing a sacrificial layer on the etch stop layer, a third growth process of forming, on the sacrificial layer, a pattern layer including an opening at each location at which each nanorod solar cell is able to be grown, a fourth growth process of growing the nanorod solar cells on the sacrificial layer through the openings within the pattern layer, a forming process of forming a solar cell protection layer on outsides of the nanorod solar cells, a first etching process of etching the sacrificial layer and the pattern layer, and a second etching process of etching the etch stop layer.