Patents by Inventor Dong-Hyun Im

Dong-Hyun Im 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).

  • Patent number: 11973106
    Abstract: A semiconductor device includes a lower electrode; a supporter supporting an outer wall of the lower electrode; a dielectric layer formed on the lower electrode and the supporter; an upper electrode on the dielectric layer; a first interfacial layer disposed between the lower electrode and the dielectric layer and selectively formed on a surface of the lower electrode among the lower electrode and the supporter; and a second interfacial layer disposed between the dielectric layer and the upper electrode, wherein the first interfacial layer is a stack of a metal oxide contacting the lower electrode and a metal nitride contacting the dielectric layer.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: April 30, 2024
    Assignee: SK hynix Inc.
    Inventors: Jae Hee Song, Dong Hyun Lee, Kyung Woong Park, Cheol Hwan Park, Ki Vin Im
  • Patent number: 11942567
    Abstract: Provided is a method of manufacturing a light-emitting element, the method including positioning a substrate, forming a first separation layer, which includes a first sacrificial layer, an etching control layer on the first sacrificial layer, and a second sacrificial layer on the etching control layer, on the substrate, forming at least one first light-emitting element on the first separation layer, and separating the first light-emitting element from the substrate.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: March 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Hong Min, Dae Hyun Kim, Hyun Min Cho, Jong Hyuk Kang, Dong Uk Kim, Seung A Lee, Hyun Deok Im, Hyung Rae Cha
  • Publication number: 20240074708
    Abstract: It is disclosed a blood glucose prediction system and method using saliva-based artificial intelligence deep learning technique.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Applicant: DONG WOON ANATECH CO., LTD.
    Inventors: In Su Jang, Min Su Kwon, Hee Jung Kwon, Sung Hwan Chung, Eun Hye Im, Ji Won Kye, Eun Hyun Shim, Hee Jin Kim, Mi Rim Kim, Hyun Seok Cho, Dong Cheol Kim
  • Patent number: 11715666
    Abstract: A semiconductor device and a method of fabricating a semiconductor device, the device including a semiconductor substrate that includes a trench defining an active region; a buried dielectric pattern in the trench; a silicon oxide layer between the buried dielectric pattern and an inner wall of the trench; and a polycrystalline silicon layer between the silicon oxide layer and the inner wall of the trench, wherein the polycrystalline silicon layer has a first surface in contact with the semiconductor substrate and a second surface in contact with the silicon oxide layer, and wherein the second surface includes a plurality of silicon grains that are uniformly distributed.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: August 1, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Hyun Im, Kibum Lee, Daehyun Kim, Ju Hyung We, Sungmi Yoon
  • Patent number: 11575019
    Abstract: Forming a semiconductor device includes forming a first conductive line on a substrate, forming a memory cell including a switching device and a data storage element on the first conductive line, and forming a second conductive line on the memory cell. Forming the switching device includes forming a first semiconductor layer, forming a first doped region by injecting a n-type impurity into the first semiconductor layer, forming a second semiconductor layer thicker than the first semiconductor layer, on the first semiconductor layer having the first doped region, forming a second doped region by injecting a p-type impurity into an upper region of the second semiconductor layer, and forming a P-N diode by performing a heat treatment process to diffuse the n-type impurity and the p-type impurity in the first doped region and the second doped region to form a P-N junction of the P-N diode in the second semiconductor layer.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: February 7, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho Kyun An, Dong Hyun Im
  • Publication number: 20220165608
    Abstract: A semiconductor device and a method of fabricating a semiconductor device, the device including a semiconductor substrate that includes a trench defining an active region; a buried dielectric pattern in the trench; a silicon oxide layer between the buried dielectric pattern and an inner wall of the trench; and a polycrystalline silicon layer between the silicon oxide layer and the inner wall of the trench, wherein the polycrystalline silicon layer has a first surface in contact with the semiconductor substrate and a second surface in contact with the silicon oxide layer, and wherein the second surface includes a plurality of silicon grains that are uniformly distributed.
    Type: Application
    Filed: January 13, 2022
    Publication date: May 26, 2022
    Inventors: Dong-Hyun IM, Kibum LEE, Daehyun KIM, Ju Hyung WE, Sungmi YOON
  • Publication number: 20220050739
    Abstract: Forming a semiconductor device includes forming a first conductive line on a substrate, forming a memory cell including a switching device and a data storage element on the first conductive line, and forming a second conductive line on the memory cell. Forming the switching device includes forming a first semiconductor layer, forming a first doped region by injecting a n-type impurity into the first semiconductor layer, forming a second semiconductor layer thicker than the first semiconductor layer, on the first semiconductor layer having the first doped region, forming a second doped region by injecting a p-type impurity into an upper region of the second semiconductor layer, and forming a P-N diode by performing a heat treatment process to diffuse the n-type impurity and the p-type impurity in the first doped region and the second doped region to form a P-N junction of the P-N diode in the second semiconductor layer.
    Type: Application
    Filed: August 28, 2019
    Publication date: February 17, 2022
    Inventors: Ho Kyun AN, Dong Hyun IM
  • Patent number: 11232973
    Abstract: A semiconductor device and a method of fabricating a semiconductor device, the device including a semiconductor substrate that includes a trench defining an active region; a buried dielectric pattern in the trench; a silicon oxide layer between the buried dielectric pattern and an inner wall of the trench; and a polycrystalline silicon layer between the silicon oxide layer and the inner wall of the trench, wherein the polycrystalline silicon layer has a first surface in contact with the semiconductor substrate and a second surface in contact with the silicon oxide layer, and wherein the second surface includes a plurality of silicon grains that are uniformly distributed.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: January 25, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Hyun Im, Kibum Lee, Daehyun Kim, Ju Hyung We, Sungmi Yoon
  • Patent number: 10998619
    Abstract: A ring type antenna module and a jig for manufacture for manufacturing the same, which can communicate regardless of the orientation when mounted on a ring type wearable device and can easily process the size are provided. The ring type antenna module includes a base substrate having flexibility on which a radiation pattern is formed, a terminal part formed on one end of the base substrate and connected to one end of the radiation pattern, and the other terminal part formed on the other end of the base substrate and connected to the other end of the radiation pattern; and the size of the ring type antenna module is adjusted by varying the coupled location between the terminal part and the other terminal part.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: May 4, 2021
    Assignee: AMOTECH CO., LTD.
    Inventors: Beon-Jin Kim, Chi-Ho Lee, Dong-Hyun Im
  • Publication number: 20200402839
    Abstract: A semiconductor device and a method of fabricating a semiconductor device, the device including a semiconductor substrate that includes a trench defining an active region; a buried dielectric pattern in the trench; a silicon oxide layer between the buried dielectric pattern and an inner wall of the trench; and a polycrystalline silicon layer between the silicon oxide layer and the inner wall of the trench, wherein the polycrystalline silicon layer has a first surface in contact with the semiconductor substrate and a second surface in contact with the silicon oxide layer, and wherein the second surface includes a plurality of silicon grains that are uniformly distributed.
    Type: Application
    Filed: December 27, 2019
    Publication date: December 24, 2020
    Inventors: Dong-Hyun IM, Kibum LEE, Daehyun KIM, Ju Hyung WE, Sungmi YOON
  • Patent number: 10868016
    Abstract: A method of fabricating a semiconductor memory device includes etching a substrate that forms a trench that crosses active regions of the substrate, forming a gate insulating layer on bottom and side surfaces of the trench, forming a first gate electrode on the gate insulating layer that fills a lower portion of the trench, oxidizing a top surface of the first gate electrode where a preliminary barrier layer is formed, nitrifying the preliminary barrier layer where a barrier layer is formed, and forming a second gate electrode on the barrier layer that fills an upper portion of the trench.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: December 15, 2020
    Assignee: SAMSUNG ELECTRONICS., LTD.
    Inventors: Dong-Hyun Im, Daehyun Kim, Hoon Park, Jae-Hong Seo, Chunhyung Chung, Jae-Joong Choi
  • Patent number: 10833088
    Abstract: A method of fabricating a semiconductor memory device includes etching a substrate that forms a trench that crosses active regions of the substrate, forming a gate insulating layer on bottom and side surfaces of the trench, forming a first gate electrode on the gate insulating layer that fills a lower portion of the trench, oxidizing a top surface of the first gate electrode where a preliminary barrier layer is formed, nitrifying the preliminary barrier layer where a barrier layer is formed, and forming a second gate electrode on the barrier layer that fills an upper portion of the trench.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: November 10, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Hyun Im, Daehyun Kim, Hoon Park, Jae-Hong Seo, Chunhyung Chung, Jae-Joong Choi
  • Patent number: 10748909
    Abstract: A method of fabricating a semiconductor device includes forming an interlayer insulating structure on a substrate, forming a contact hole that penetrates the interlayer insulating structure to expose the substrate, forming an amorphous silicon layer including a first portion and a second portion, the first portion covering a top surface of the substrate exposed by the contact hole, the second portion covering a sidewall of the contact hole, providing hydrogen atoms into the amorphous silicon layer, and crystallizing the first portion using the substrate as a seed.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: August 18, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jinwon Ma, Jun-Noh Lee, Dong-Hyun Im, Youngseok Kim, Kongsoo Lee
  • Publication number: 20200203352
    Abstract: A method of fabricating a semiconductor memory device includes etching a substrate that forms a trench that crosses active regions of the substrate, forming a gate insulating layer on bottom and side surfaces of the trench, forming a first gate electrode on the gate insulating layer that fills a lower portion of the trench, oxidizing a top surface of the first gate electrode where a preliminary barrier layer is formed, nitrifying the preliminary barrier layer where a barrier layer is formed, and forming a second gate electrode on the barrier layer that fills an upper portion of the trench.
    Type: Application
    Filed: February 28, 2020
    Publication date: June 25, 2020
    Inventors: DONG-HYUN IM, DAEHYUN KIM, HOON PARK, JAE-HONG SEO, CHUNHYUNG CHUNG, JAE-JOONG CHOI
  • Publication number: 20200119021
    Abstract: A method of fabricating a semiconductor device includes forming an interlayer insulating structure on a substrate, forming a contact hole that penetrates the interlayer insulating structure to expose the substrate, forming an amorphous silicon layer including a first portion and a second portion, the first portion covering a top surface of the substrate exposed by the contact hole, the second portion covering a sidewall of the contact hole, providing hydrogen atoms into the amorphous silicon layer, and crystallizing the first portion using the substrate as a seed.
    Type: Application
    Filed: December 12, 2019
    Publication date: April 16, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jinwon MA, Jun-Noh Lee, Dong-Hyun IM, Youngseok Kim, Kongsoo Lee
  • Patent number: 10535663
    Abstract: A method of fabricating a semiconductor device includes forming an interlayer insulating structure on a substrate, forming a contact hole that penetrates the interlayer insulating structure to expose the substrate, forming an amorphous silicon layer including a first portion and a second portion, the first portion covering a top surface of the substrate exposed by the contact hole, the second portion covering a sidewall of the contact hole, providing hydrogen atoms into the amorphous silicon layer, and crystallizing the first portion using the substrate as a seed.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: January 14, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jinwon Ma, Jun-Noh Lee, Dong-Hyun Im, Youngseok Kim, Kongsoo Lee
  • Publication number: 20190393225
    Abstract: A method of fabricating a semiconductor memory device includes etching a substrate that forms a trench that crosses active regions of the substrate, forming a gate insulating layer on bottom and side surfaces of the trench, forming a first gate electrode on the gate insulating layer that fills a lower portion of the trench, oxidizing a top surface of the first gate electrode where a preliminary barrier layer is formed, nitrifying the preliminary barrier layer where a barrier layer is formed, and forming a second gate electrode on the barrier layer that fills an upper portion of the trench.
    Type: Application
    Filed: July 1, 2019
    Publication date: December 26, 2019
    Inventors: DONG-HYUN IM, DAEHYUN KIM, HOON PARK, JAE-HONG SEO, CHUNHYUNG CHUNG, JAE-JOONG CHOI
  • Publication number: 20190384669
    Abstract: Forming a semiconductor device includes forming a first conductive line on a substrate, forming a memory cell including a switching device and a data storage element on the first conductive line, and forming a second conductive line on the memory cell. Forming the switching device includes forming a first semiconductor layer, forming a first doped region by injecting a n-type impurity into the first semiconductor layer, forming a second semiconductor layer thicker than the first semiconductor layer, on the first semiconductor layer having the first doped region, forming a second doped region by injecting a p-type impurity into an upper region of the second semiconductor layer, and forming a P-N diode by performing a heat treatment process to diffuse the n-type impurity and the p-type impurity in the first doped region and the second doped region to form a P-N junction of the P-N diode in the second semiconductor layer.
    Type: Application
    Filed: August 28, 2019
    Publication date: December 19, 2019
    Inventors: Ho Kyun AN, Dong Hyun IM
  • Patent number: 10403735
    Abstract: Forming a semiconductor device includes forming a first conductive line on a substrate, forming a memory cell including a switching device and a data storage element on the first conductive line, and forming a second conductive line on the memory cell. Forming the switching device includes forming a first semiconductor layer, forming a first doped region by injecting a n-type impurity into the first semiconductor layer, forming a second semiconductor layer thicker than the first semiconductor layer, on the first semiconductor layer having the first doped region, forming a second doped region by injecting a p-type impurity into an upper region of the second semiconductor layer, and forming a P-N diode by performing a heat treatment process to diffuse the n-type impurity and the p-type impurity in the first doped region and the second doped region to form a P-N junction of the P-N diode in the second semiconductor layer.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: September 3, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho Kyun An, Dong Hyun Im
  • Patent number: 10373959
    Abstract: A method of fabricating a semiconductor memory device includes etching a substrate that forms a trench that crosses active regions of the substrate, forming a gate insulating layer on bottom and side surfaces of the trench, forming a first gate electrode on the gate insulating layer that fills a lower portion of the trench, oxidizing a top surface of the first gate electrode where a preliminary barrier layer is formed, nitrifying the preliminary barrier layer where a barrier layer is formed, and forming a second gate electrode on the barrier layer that fills an upper portion of the trench.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: August 6, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Hyun Im, Daehyun Kim, Hoon Park, Jae-Hong Seo, Chunhyung Chung, Jae-Joong Choi