Patents by Inventor Tae Jin JANG

Tae Jin JANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240110263
    Abstract: The present disclosure relates to a high-entropy alloy and a manufacturing method therefor, and in particular, a high-entropy alloy and a manufacturing method therefor that comprises a multi-element alloy matrix and Cu, and comprises an alloy having a face-centered cubic (FCC)-based phase, such that the high-entropy alloy may have greater hardness and strength than an existing transition metal alloy while maintaining a FCC-based single phase, and has high lubricity.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 4, 2024
    Inventors: Joungwook KIM, Eunsoo YANG, Dogyun BYEON, Seok-Su SOHN, Young-Mok KIM, Tae-Jin JANG
  • Publication number: 20230153590
    Abstract: Provided is an overpass-type semiconductor device and an overpass-type semiconductor device including a channel layer that overpasses a fin of a first gate. The overpass-type semiconductor device includes: a first gate including a fin having a preset height; a charge storage layer formed on the first gate and the fin; a channel layer formed on a part of the charge storage layer; a gate insulating layer formed on the channel layer; and a second gate formed on the gate insulating layer. The fin protrudes in a height direction from a center of the first gate, and the channel overpasses the fin.
    Type: Application
    Filed: November 15, 2022
    Publication date: May 18, 2023
    Inventors: Byung-Gook PARK, Tae Jin JANG
  • Publication number: 20230069883
    Abstract: The present disclosure relates to a method of manufacturing a semiconductor light emitting device, the method comprising: providing a growth substrate on which a first semiconductor region, an active region and a second semiconductor region are sequentially formed; bonding a first light transmitting substrate to the second semiconductor region; removing the growth substrate from the first semiconductor region; attaching a second light transmitting substrate through an adhesive layer to the first semiconductor region from which the growth substrate is removed; laser ablating the first light transmitting substrate from the second semiconductor region; exposing part of the first semiconductor region, and forming a first flip chip electrode and a second flip chip electrode on the exposed first semiconductor region and the exposed second semiconductor region, respectively.
    Type: Application
    Filed: December 7, 2020
    Publication date: March 9, 2023
    Inventor: Tae Jin JANG
  • Patent number: 10522665
    Abstract: Semiconductor circuits are provided for emulating neuron firing process using a positive feedback transistor having first and second gate electrodes in the longitudinal direction of a channel region. The first gate electrode is connected to a gate electrode of a first p-channel MOSFET to be an input terminal and the second gate electrode is connected to a drain to be applied with a supply voltage. Thus electrons and holes can accumulate separately in a channel region (i.e., a body) under each of the gate electrodes by applying input signals to the input terminal and drastically reduce the wasted power consumption in the non-fired neurons because the current is turned on and off only at a moment that corresponds to a firing of the neuron. Thus, the semiconductor circuits can be driven by low power and have the same level of endurance as a general MOSFET.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: December 31, 2019
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Byung-Gook Park, Min-Woo Kwon, Sungmin Hwang, Myung-Hyun Baek, Tae-Jin Jang
  • Publication number: 20180374938
    Abstract: Semiconductor circuits are provided for emulating neuron firing process using a positive feedback transistor having first and second gate electrodes in the longitudinal direction of a channel region. The first gate electrode is connected to a gate electrode of a first p-channel MOSFET to be an input terminal and the second gate electrode is connected to a drain to be applied with a supply voltage. Thus electrons and holes can accumulate separately in a channel region (i.e., a body) under each of the gate electrodes by applying input signals to the input terminal and drastically reduce the wasted power consumption in the non-fired neurons because the current is turned on and off only at a moment that corresponds to a firing of the neuron. Thus, the semiconductor circuits can be driven by low power and have the same level of endurance as a general MOSFET.
    Type: Application
    Filed: June 13, 2018
    Publication date: December 27, 2018
    Inventors: Byung-Gook Park, Min-Woo Kwon, Sungmin Hwang, Myung-Hyun Baek, Tae-Jin Jang
  • Patent number: 9378891
    Abstract: Disclosed herein is a multilayer ceramic device including a device body having lateral surfaces and circumferential surfaces connecting the lateral surfaces, an internal electrode disposed in a length direction of the device body within the device body, an external electrode having a front portion covering the lateral surface and a band portion extending from the front portion to cover a portion of the circumferential surface, and a reinforcement pattern extending from the lateral surface toward the interior of the device body and having a length longer than a width of the band portion.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: June 28, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Jin Jang, Jin Hyung Lim, Hae Sock Chung, Doo Young Kim, Sang Hyun Park, Won Seh Lee
  • Patent number: 9318264
    Abstract: Disclosed herein is a multilayer ceramic device, including a device body; an inner electrode arranged in the device body; and an external electrode arranged at outside of the device body and being electrically connected to the inner electrode; wherein the external electrode includes: an inner layer covering the device body; an outer layer covering the inner layer and being exposed to the outside; and an intermediate layer arranged between the inner layer and the outer layer, and made of a mixture of a copper metal and a resin, a surface of the copper metal being coated with an oxide film.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: April 19, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hae Sock Chung, Doo Young Kim, Ki Won Kim, Tae Jin Jang, Hyun Hee Gu, Ji Hee Moon, Jin Hyung Lim, Youn Sik Jin, Byung Jun Jeon
  • Publication number: 20140240899
    Abstract: Disclosed herein is a multilayer ceramic device, including a device body; an inner electrode arranged in the device body; and an external electrode arranged at outside of the device body and being electrically connected to the inner electrode; wherein the external electrode includes: an inner layer covering the device body; an outer layer covering the inner layer and being exposed to the outside; and an intermediate layer arranged between the inner layer and the outer layer, and made of a mixture of a copper metal and a resin, a surface of the copper metal being coated with an oxide film.
    Type: Application
    Filed: February 25, 2014
    Publication date: August 28, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hae Sock CHUNG, Doo Young KIM, Ki Won KIM, Tae Jin JANG, Hyun Hee GU, Ji Hee MOON, Jin Hyung LIM, Youn Sik JIN, Byung Jun JEON
  • Publication number: 20140160625
    Abstract: Disclosed herein is a multilayer ceramic device including a device body having lateral surfaces and circumferential surfaces connecting the lateral surfaces, an internal electrode disposed in a length direction of the device body within the device body, an external electrode having a front portion covering the lateral surface and a band portion extending from the front portion to cover a portion of the circumferential surface, and a reinforcement pattern extending from the lateral surface toward the interior of the device body and having a length longer than a width of the band portion.
    Type: Application
    Filed: December 12, 2013
    Publication date: June 12, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Jin JANG, Jin Hyung Lim, Hae Sock Chung, Doo Young Kim, Sang Hyun Park, Won Seh Lee