Patents by Inventor Jae Hyun Kang

Jae Hyun Kang 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: 20240387654
    Abstract: The present disclosure relates to semiconductor devices. One example semiconductor device comprises a substrate that includes a first active pattern, a first source/drain pattern, a second source/drain pattern, and a third source/drain pattern on the first active patter, a first separation structure between the first source/drain pattern and the second source/drain pattern, and a second separation structure between the second source/drain pattern and the third source/drain pattern. The first active pattern includes a first active portion that overlaps the first source/drain pattern, a second active portion that overlaps the second source/drain pattern, a third active portion that overlaps the third source/drain pattern, a first intervening portion between the first active portion and the second active portion, and a second intervening portion between the second active portion and the third active portion.
    Type: Application
    Filed: November 3, 2023
    Publication date: November 21, 2024
    Inventors: JOONGWON JEON, KIHEUNG PARK, JAE HYUN KANG, BYUNG-MOO KIM
  • Publication number: 20240349476
    Abstract: A semiconductor device is provided. The semiconductor device includes: a substrate including first and second active regions wherein a boundary is provided between the first and second active regions, a device isolation layer on the substrate in a trench between the first and second active regions, a first channel pattern and a first source/drain pattern on the first active region, a second channel pattern and a second source/drain pattern on the second active region, a first gate electrode on the first channel pattern and extending across the first active regions, a second gate electrode on the second channel pattern and extending across the second active regions, and active contacts on the first and second source/drain patterns. The device isolation layer includes a protrusion structure between the first active regions. The protrusion structure is adjacent to the boundary.
    Type: Application
    Filed: December 5, 2023
    Publication date: October 17, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: SUBIN LEE, HYOKYEOM KIM, JAE HYUN KANG, JONGWON SEO
  • Patent number: 11873439
    Abstract: The invention relates to a polymerisable LC material comprising one or more di- or multireactive mesogenic compounds and one or more compounds of formula UVI, wherein the individual radicals have one of the meaning as given in the claims. Furthermore, the present invention relates also to a method for its preparation, a polymer film with improved thermal durability and UV stability obtainable from a corresponding polymerisable LC material, to a method of preparation of such polymer film, and to the use of such polymer film and said polymerisable LC material for optical, electro-optical, decorative or security devices.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: January 16, 2024
    Assignee: MERCK PATENT GMBH
    Inventors: Yong-Hyun Choi, Jae-Hyun Kang, Hyun-Jin Yoon
  • Patent number: 11851601
    Abstract: A polymerisable LC material containing one or more di- or multireactive mesogenic compounds, and one or more compounds of formula TRI, and one or more compounds of formula ND Furthermore, a method for preparing the polymerisable LC material, and a polymer film with improved thermal durability and UV stability obtainable from the polymerisable LC material, and a method of preparing such polymer film, and using such polymer film and the polymerisable LC material for optical, electro-optical, decorative or security devices.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: December 26, 2023
    Assignee: Merck Patent GmbH
    Inventors: Yong-Hyun Choi, Jae-Hyun Kang, Hyun-Jin Yoon
  • Patent number: 11820932
    Abstract: A polymerisable LC material comprising at least one di- or multireactive mesogenic compound and at least one compound of formula CO-1, wherein R1, R2, L1, L2, L3, and n have the meanings as given in claim 1. Furthermore, a method for preparation of the LC material, a polymer film with improved thermal durability obtainable from the corresponding polymerisable LC material, a method of preparation of such polymer film, and the use of such polymer film and said polymerisable LC material for optical, electro-optical, decorative or security devices.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: November 21, 2023
    Assignee: Merck Patent GmbH
    Inventors: Dong-Mee Song, Yong-Hyun Choi, Jae-Hyun Kang, Yong-Kuk Yun
  • Patent number: 11566179
    Abstract: The present invention relates to a liquid-crystal medium which comprises one or more compounds each of formulae I and II in which the occurring groups and parameters have the meanings given in claim 1.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: January 31, 2023
    Assignee: MERCK PATENT GMBH
    Inventors: Yong-Hyun Choi, Jae-Hyun Kang, Hyun-Jin Yoon
  • Publication number: 20220033711
    Abstract: The invention relates to a polymerisable LC material comprising one or more di- or multireactive mesogenic compounds and one or more compounds of formula UVI, wherein the individual radicals have one of the meaning as given in the claims. Furthermore, the present invention relates also to a method for its preparation, a polymer film with improved thermal durability and UV stability obtainable from a corresponding polymerisable LC material, to a method of preparation of such polymer film, and to the use of such polymer film and said polymerisable LC material for optical, electro-optical, decorative or security devices.
    Type: Application
    Filed: November 29, 2019
    Publication date: February 3, 2022
    Applicant: MERCK PATENT GMBH
    Inventors: Yong-Hyun CHOI, Jae-Hyun KANG, Hyun-Jin YOON
  • Publication number: 20210332297
    Abstract: The invention relates to a polymerisable LC material comprising one or more di- or multireactive mesogenic compounds and one or more compounds of formula TRI, wherein the individual radicals have one of the meaning as given in the claims. Furthermore, the present invention relates also to a method for its preparation, a polymer film with improved thermal durability and UV stability obtainable from the corresponding polymerisable LC material, to a method of preparation of such polymer film, and to the use of such polymer film and said polymerisable LC material for optical, electro-optical, decorative or security devices.
    Type: Application
    Filed: August 9, 2019
    Publication date: October 28, 2021
    Applicant: Merck Patent GmbH
    Inventors: Yong-Hyun CHOI, Jae-Hyun KANG, Hyun-Jin YOON
  • Publication number: 20210277309
    Abstract: The present invention relates to a liquid-crystal medium which comprises one or more compounds each of formulae I and II in which the occurring groups and parameters have the meanings given in claim 1.
    Type: Application
    Filed: June 17, 2019
    Publication date: September 9, 2021
    Applicant: MERCK PATENT GMBH
    Inventors: Yong-Hyun CHOI, Jae-Hyun KANG, Hyun-Jin YOON
  • Publication number: 20210222068
    Abstract: The invention relates to a polymerizable LC material comprising one or more di- or multireactive mesogenic compounds and one or more compounds of formula S0, S1 or S2, wherein the individual radicals have one of the meaning as given in the claims. Furthermore, the present invention relates also to a method for its preparation, a polymer film with improved thermal durability and UV stability obtainable from a corresponding polymerizable LC material, to a method of preparation of such polymer film, and to the use of such polymer film and said polymerizable LC material for optical, electro-optical, decorative or security devices.
    Type: Application
    Filed: August 9, 2019
    Publication date: July 22, 2021
    Applicant: MERCK PATENT GMBH
    Inventors: Yong-Hyun CHOI, Jae-Hyun KANG, Hyun-Jin YOON
  • Patent number: 10867111
    Abstract: Methods of fabricating semiconductor devices are provided. A method of fabricating a semiconductor device includes selecting a target pattern from a target design layout. The target pattern includes: a target net; a target via that is electrically connected to the target net; and a crossing net that is electrically connected to the target via on a different level from the target net. The method includes analyzing a peripheral pattern that is adjacent the target net. Moreover, the method includes generating a redundant net, and a redundant via that electrically connects the redundant net and the crossing net. Related layout design systems are also provided.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: December 15, 2020
    Inventors: Jae Hwan Kim, Jae Hyun Kang, Byung Chul Shin, Ki Heung Park, Seung Weon Paek
  • Publication number: 20200159884
    Abstract: Methods of fabricating semiconductor devices are provided. A method of fabricating a semiconductor device includes selecting a target pattern from a target design layout. The target pattern includes: a target net; a target via that is electrically connected to the target net; and a crossing net that is electrically connected to the target via on a different level from the target net. The method includes analyzing a peripheral pattern that is adjacent the target net. Moreover, the method includes generating a redundant net, and a redundant via that electrically connects the redundant net and the crossing net. Related layout design systems are also provided.
    Type: Application
    Filed: June 12, 2019
    Publication date: May 21, 2020
    Inventors: Jae Hwan Kim, Jae Hyun Kang, Byung Chul Shin, Ki Heung Park, Seung Weon Paek
  • Publication number: 20190218459
    Abstract: The invention relates to a polymerisable LC material comprising at least one di- or multireactive mesogenic compound and at least one compound of formula CO-1, wherein R1, R2, L1, L2, L3, and n have one of the meanings as given in claim 1. Furthermore, the present invention relates also to a method for its preparation, a polymer film with improved thermal durability obtainable from the corresponding polymerisable LC material, to a method of preparation of such polymer film, and to the use of such polymer film and said polymerisable LC material for optical, electro-optical, decorative or security devices.
    Type: Application
    Filed: September 25, 2017
    Publication date: July 18, 2019
    Applicant: Merck Patent GmbH
    Inventors: Dong-Mee SONG, Yong-Hyun CHOI, Jae-Hyun KANG, Yong-Kuk YUN
  • Publication number: 20190177618
    Abstract: The present invention relates to a liquid crystalline medium which comprises one or more mesogenic compounds selected from the group of compounds of formulae I and II as set forth in claim 1, one or more chiral compounds and one or more polymerisable compounds, to a composite system obtained from or respectively obtainable from the medium by polymerising the one or more polymerisable compounds, and to liquid crystal displays comprising the composite system, in particular displays operating in reflective mode. The present invention further relates to a process for preparing the composite system comprising spatially selective polymerisation.
    Type: Application
    Filed: August 22, 2017
    Publication date: June 13, 2019
    Applicant: Merck Patent GmbH
    Inventors: Dong-Mee SONG, Yong-Hyun CHOI, Jae-Hyun KANG, Yong-Kuk YUN
  • Patent number: 9520892
    Abstract: Disclosed herein is a digital-to-analog converter (DAC) including a clock driver for controlling a clock signal to provide an inverse delay clock signal to allow at least selective adjustment of a return to zero (RZ) section; and a DAC core comprising at least two DAC units for receiving a digital input value, the clock signal and the inverse delay clock signal and providing an analog output value. According to the present invention, distortion of the output of the DAC may be attenuated and loss of the output may be minimized by utilizing the RZ technique.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: December 13, 2016
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Min-Jae Lee, Seong-Geon Kim, Jae-Hyun Kang
  • Publication number: 20160191033
    Abstract: Disclosed herein is a digital-to-analog converter (DAC) including a clock driver for controlling a clock signal to provide an inverse delay clock signal to allow at least selective adjustment of a return to zero (RZ) section; and a DAC core comprising at least two DAC units for receiving a digital input value, the clock signal and the inverse delay clock signal and providing an analog output value. According to the present invention, distortion of the output of the DAC may be attenuated and loss of the output may be minimized by utilizing the RZ technique.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 30, 2016
    Inventors: Min-Jae Lee, Seong-Geon Kim, Jae-Hyun Kang
  • Patent number: 9001254
    Abstract: A digital photographing apparatus is provided that enlarges and displays one area of a subject to be photographed for a self-timer photographing standby time, as is a method of controlling the digital photographing apparatus. The method includes: receiving a self-timer photographing input signal; enlarging and displaying one area of a displayed input image for a self-timer photographing standby time; and capturing the displayed input image after the self-timer photographing standby time elapses. The area of the subject to be photographed is enlarged and displayed for the self-timer photographing standby time so that a photographing state of the subject to be photographed may be checked and a desired image may be captured.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: April 7, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jae-hyun Kang
  • Publication number: 20130176472
    Abstract: A digital photographing apparatus is provided that enlarges and displays one area of a subject to be photographed for a self-timer photographing standby time, as is a method of controlling the digital photographing apparatus. The method includes: receiving a self-timer photographing input signal; enlarging and displaying one area of a displayed input image for a self-timer photographing standby time; and capturing the displayed input image after the self-timer photographing standby time elapses. The area of the subject to be photographed is enlarged and displayed for the self-timer photographing standby time so that a photographing state of the subject to be photographed may be checked and a desired image may be captured.
    Type: Application
    Filed: September 4, 2012
    Publication date: July 11, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Jae-hyun Kang
  • Patent number: 8067311
    Abstract: A mask for forming a metal line and a via contact, and a method for fabricating a semiconductor device using the same, minimizes misalignment. The mask includes a first mask region having a dark tone for light shading, a second mask region having a half tone, being disposed within the first mask region to form the metal line, and a third mask region having a clear tone, being disposed within the second mask region to form the via contact.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: November 29, 2011
    Assignee: Dongbu HiTek Co., Ltd.
    Inventor: Jae-Hyun Kang
  • Patent number: 7919796
    Abstract: Provided is an image sensor. The image sensor includes a semiconductor substrate, an interlayer dielectric, metal interconnections, a first electrode, a lower electrode, a second electrode, and a photodiode. The semiconductor substrate has at least one transistor thereon. The interlayer dielectric is on the semiconductor substrate. The metal interconnections pass through the interlayer dielectric. The first electrode is in the interlayer dielectric between the metal interconnections. The lower electrode is on the interlayer dielectric to connect to the metal interconnection. The second electrode is on the interlayer dielectric at a position corresponding to the first electrode, and a gap region is between the second electrode and the lower electrode. The photodiode is on the interlayer dielectric with the lower electrode and the second electrode.
    Type: Grant
    Filed: November 5, 2008
    Date of Patent: April 5, 2011
    Assignee: Dongbu HiTek Co., Ltd.
    Inventors: Ju Hyun Kim, Jae Hyun Kang