公开(公告)号：US20240347093A1

公开(公告)日：2024-10-17

申请号：US18575511

申请日：2022-10-13

Applicant: Korea University Research and Business Foundation

Inventor： Sang Sig KIM ,  Kyoung Ah CHO ,  Jae Min SON

IPC: G11C11/36 ,  H03K19/20 ,  H03K19/21 ,  H10B99/00

CPC classification number: G11C11/36 ,  H03K19/20 ,  H10B99/16 ,  H03K19/21

Abstract: Disclosed is a stateful logic-in-memory using silicon diodes. More particularly, the stateful logic-in-memory according to an embodiment of the present invention includes a plurality of silicon diodes, each of the silicon diodes includes an anode region, a first channel region, a second channel region and a cathode region and is included as a memory cell.

公开(公告)号：US20160251992A1

公开(公告)日：2016-09-01

申请号：US14840976

申请日：2015-08-31

Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION

Inventor： Sang Sig KIM ,  Kyoung Ah CHO ,  Jin Yong CHOI

IPC: F01N5/02 ,  H01L35/34 ,  H01L35/32

CPC classification number: F01N5/025 ,  H01L35/32 ,  H01L35/34

Abstract: The present invention provides a thermoelectric generator module including one or more module unit bodies disposed between a hot source and a cold source to serve as fundamental structures for performing thermoelectric power generation, wherein the module unit bodies are disposed on a exhaust pipe interposed between the hot source and the cold source, and provides a method of manufacturing the thermoelectric generator module.

Abstract translation: 本发明提供一种热电发电机模块，其包括设置在热源和冷源之间的一个或多个模块单元体，用作用于进行热电发电的基本结构，其中模块单元体设置在插入在热源 源和冷源，并提供制造热电发电机模块的方法。

公开(公告)号：US20230140254A1

公开(公告)日：2023-05-04

申请号：US17574441

申请日：2022-01-12

Applicant: Korea University Research and Business Foundation

Inventor： Sang Sig KIM ,  Kyoung Ah CHO ,  Yoon Beom PARK ,  Seung Gen YANG ,  Tae Ho PARK ,  Jae Hwan LEE

IPC: H02S40/44 ,  H01L35/28 ,  H01L35/16 ,  H01L35/22

Abstract: The present disclosure relates to an energy harvesting system for generating electrical energy by using a solar cell and a thermoelectric device. The energy harvesting system according to one embodiment of the present disclosure may include a solar cell for generating electrical energy based on sunlight; an interface layer located under the solar cell and including a heat transfer layer for transferring heat generated by the solar cell; a thermoelectric device located under the interface layer, including a first electrode, a second electrode, and a thermoelectric channel located between the first and second electrodes, and configured to generate electrical energy based on a temperature difference between the first and second electrodes that occurs when heat generated by the solar cell is transferred to the first electrode through the heat transfer layer; and a cooling layer located under the thermoelectric device and cooling the second electrode to increase the temperature difference.

公开(公告)号：US20210150320A1

公开(公告)日：2021-05-20

申请号：US16896560

申请日：2020-06-09

Applicant: Korea University Research and Business Foundation

Inventor： Sang Sig KIM ,  Kyoung Ah CHO ,  Young Soo PARK ,  Doo Hyeok LIM ,  Sol A WOO

IPC: G06N3/063 ,  H01L29/749 ,  H03K17/72 ,  H01L29/74

Abstract: The present disclosure relates to a novel neuron circuit using a p-n-p-n diode to realize small size and low power consumption. The neuron circuit according to one embodiment of the present disclosure may generate potential by charging current input from synapses through a capacitor. In this case, when the generated potential exceeds a critical value, the neuron circuit may generate and output a spike voltage corresponding to the generated potential using a p-n-p-n diode connected to the capacitor.

公开(公告)号：US20230006084A1

公开(公告)日：2023-01-05

申请号：US17558488

申请日：2021-12-21

Applicant: Korea University Research and Business Foundation

Inventor： Sang Sig KIM ,  Kyoung Ah CHO ,  Seung Gen YANG

IPC: H01L31/0525 ,  H02J50/00 ,  H01L35/22 ,  H01L25/16

Abstract: The present disclosure relates to an energy harvesting technology for generating electrical energy by using a combination of a solar cell and a thermoelectric device. An energy harvesting system according to one embodiment of the present disclosure may include a solar cell for generating electrical energy based on sunlight; a heat transfer layer formed on at least one edge portion of the upper surface of the solar cell on which sunlight is incident; and a thermoelectric device including a first electrode, a second electrode, a thermoelectric channel disposed between the first and second electrodes, having a horizontal structure in which the first electrode is disposed on the heat transfer layer to be arranged horizontally with respect to the solar cell, and configured to generate additional electrical energy based on the temperature difference between the first and second electrodes.

公开(公告)号：US20220006448A1

公开(公告)日：2022-01-06

申请号：US17168395

申请日：2021-02-05

Applicant: Korea University Research and Business Foundation

Inventor： Sang Sig KIM ,  Kyoung Ah CHO ,  Doo Hyeok LIM

IPC: H03K3/03

Abstract: Provided is a spike pulse generation circuit comprising a single silicon device configured to non-periodically or periodically generate a spike pulse. More particularly, the spike pulse generation circuit comprising the single silicon device can utilize a positive feedback loop and a negative feedback loop to be mutually connected so as to selectively output a spike pulse related to a neural oscillation function similar to biological oscillation, thereby being capable of serving as a ring oscillator and performing a neuron function operation.

公开(公告)号：US20160072036A1

公开(公告)日：2016-03-10

申请号：US14845780

申请日：2015-09-04

Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION

Inventor： Sang Sig KIM ,  Kyoung Ah CHO ,  Jin Yong CHOI ,  Dong Hoon LEE

IPC: H01L35/32 ,  D01D5/00 ,  H01L35/34 ,  B29C47/00

CPC classification number: H01L35/32 ,  B29C47/0014 ,  B29C47/0076 ,  D01D5/0076 ,  D01D5/0092 ,  H01L35/34

Abstract: The present invention provides a method of manufacturing a nanofiber-based thermoelectric generator module, the method comprising: an electrode formation step of forming a plurality of electrodes and a plurality of second electrodes so as to be spaced apart from and opposite to each other in an alternately staggered arrangement relative to each other; a first nanofiber arrangement step of arranging a first nonofiber including an n-type or p-type semiconductor; and a second nanofiber arrangement step of arranging a second nonofiber including a semiconductor of a type different from the type of the semiconductor forming the first nanofiber, a nanofiber-based thermoelectric generator module manufactured by the method, and an electrospinning apparatus of manufacturing nanofibers for the nanofiber-based thermoelectric generator module.

Abstract translation: 本发明提供了一种制造基于纳米纤维的热电发电机模块的方法，该方法包括：电极形成步骤，形成多个电极和多个第二电极，以便彼此间隔开并彼此相对; 相互交替排列布置; 布置包括n型或p型半导体的第一非织物的第一纳米纤维布置步骤; 以及第二纳米纤维布置步骤，布置包括不同于形成第一纳米纤维的半导体类型的半导体的第二非织物，通过该方法制造的基于纳米纤维的热电发电机模块，以及制造纳米纤维的静电纺丝装置 基于纳米纤维的热电发电机模块。

公开(公告)号：US20210056398A1

公开(公告)日：2021-02-25

申请号：US16686406

申请日：2019-11-18

Applicant: Korea University Research and Business Foundation

Inventor： Sang Sig KIM ,  Kyoung Ah CHO ,  Sol A WOO ,  Doo Hyeok LIM ,  Jin Sun CHO ,  Young Soo PARK

IPC: G06N3/063 ,  H01L29/06 ,  H01L29/08 ,  H01L29/10 ,  H01L29/423 ,  H01L29/739 ,  H03K17/687

Abstract: The present disclosure relates to a novel integrate-and-fire (IF) neuron circuit using a single-gated feedback field-effect transistor (FBFET) to realize small size and low power consumption. According to the present disclosure, the neuron circuit according to one embodiment may generate potential by charging current input from synapses through a capacitor. In this case, when the generated potential exceeds a threshold value, the neuron circuit may generate and output a spike voltage corresponding to the generated potential using a single-gated feedback field-effect transistor connected to the capacitor. Then, the neuron circuit may reset the generated spike voltage using transistors connected to the feedback field-effect transistor.

公开(公告)号：US20200075094A1

公开(公告)日：2020-03-05

申请号：US16181419

申请日：2018-11-06

Applicant: Korea University Research and Business Foundation

Inventor： Sang Sig KIM ,  Kyoung Ah CHO ,  Jin Sun CHO ,  Doo Hyeok LIM ,  Sol A WOO

IPC: G11C11/54 ,  G11C11/412 ,  H01L29/739 ,  H01L27/105 ,  G11C11/419

Abstract: The present disclosure discloses a transposable feedback field-effect electronic device and an array circuit using the feedback field-effect electronic device. According to one embodiment of the present disclosure, the feedback field-effect electronic device may include a diode structure, a plurality of gate electrodes, and a plurality of access electronic devices, wherein, when the diode structure receives voltage through a first gate electrode of the gate electrodes and a first access electronic device of the access electronic devices, first direction access may be performed, and when the diode structure receives voltage through a second gate electrode of the gate electrodes and a second access electronic device of the access electronic devices, second direction access may be performed.

公开(公告)号：US20200075077A1

公开(公告)日：2020-03-05

申请号：US16181669

申请日：2018-11-06

Applicant: Korea University Research and Business Foundation

Inventor： Sang Sig KIM ,  Kyoung Ah CHO ,  Jin Sun CHO ,  Doo Hyeok LIM ,  Sol A WOO

IPC: G11C11/39 ,  H01L29/08 ,  H01L29/749 ,  H01L23/528 ,  H01L29/36 ,  H01L29/49 ,  H01L29/45 ,  H01L27/105

Abstract: The present disclosure discloses a feedback field-effect electronic device using a feedback loop operation and an array circuit using the feedback field-effect electronic device. According to one embodiment of the present disclosure, the array circuit includes a plurality of feedback field-effect electronic devices in which the source region of a diode structure and the drain region of an access electronic device are connected in series, wherein the diode structure is connected to a bit line and a first word line, the access electronic device is connected to a source line and a second word line, and a random access operation is performed by selectively applying voltage to the bit line and the first and second word lines.