Patents by Inventor Jae-Young Ahn

Jae-Young Ahn 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: 20190013328
    Abstract: A stack structure includes conductive layer patterns and interlayer insulating layer patterns alternately stacked on one another. A channel hole penetrates the stack structure. A dielectric layer is disposed on a sidewall of the channel hole. A channel layer is disposed on the dielectric layer and in the channel hole. A passivation layer is disposed on the channel layer and in the channel hole. The channel layer is interposed between the passivation layer and the dielectric layer. An air gap is surrounded by the passivation layer. A width of the air gap is larger than a width of the passivation layer.
    Type: Application
    Filed: January 14, 2018
    Publication date: January 10, 2019
    Inventors: Sung Gil KIM, Seul Ye KIM, Hong Suk KIM, Jin Tae NOH, Ji Hoon CHOI, Jae Young AHN
  • Publication number: 20190006385
    Abstract: A semiconductor device may include a plurality of conductive patterns and an insulation pattern. The plurality of conductive patterns may be formed on a substrate. The plurality of conductive patterns may be spaced apart from each other in a vertical direction perpendicular to an upper surface of the substrate. Each of the plurality of conductive patterns may have an extension portion and a step portion. The step portion may be disposed at an edge of the corresponding conductive pattern. The insulation pattern may be formed between the plurality of conductive patterns in the vertical direction. A lower surface and an upper surface of the step portion of each of the plurality of conductive patterns may be bent upwardly.
    Type: Application
    Filed: May 23, 2018
    Publication date: January 3, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-Gil KIM, Seul-Ye KIM, Hong-suk KIM, Phil-Ouk NAM, Jae-Young AHN, Ji-Hoon CHOI
  • Publication number: 20180369230
    Abstract: The invention relates to methods to to treat patients with specific Cortistatin analogs.
    Type: Application
    Filed: June 22, 2018
    Publication date: December 27, 2018
    Applicant: President and Fellows of Harvard College
    Inventors: Matthew D. Shair, Henry Efrem Pelish, Ioana Ilinca Nitulescu, Jae Young Ahn
  • Publication number: 20180368120
    Abstract: Data transmission and reception is provided by configuring control channels in a wireless communication system using a plurality of carriers. User equipment (UE) may monitor physical downlink control channel (PDCCH) candidates within common search spaces (CSSs) and User Equipment-specific search spaces (USSs). If the UE is configured with cross-carrier scheduling, when two PDCCH candidates originating from a CSS and a USS, respectively, have cyclic redundancy check (CRC) scrambled by the same Radio Network Temporary Identifier (ANTI) and have a common payload size and the same first control channel element (CCE) index, the UE may interpret that only the PDCCH originating from the CSS is transmitted, thereby solving ambiguity of downlink control information (DCI) detection.
    Type: Application
    Filed: August 24, 2018
    Publication date: December 20, 2018
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Young Jo KO, Bang Won SEO, Jae Young AHN
  • Publication number: 20180366554
    Abstract: A plurality of gate electrodes is stacked on an upper surface of a substrate in a direction perpendicular to an upper surface of the substrate. A channel region penetrates through the plurality of gate electrodes to extend perpendicularly to the upper surface of the substrate. A gate dielectric layer includes a tunneling layer, a charge storage layer and a blocking layer that are sequentially disposed between the channel region and the plurality of gate electrodes. The charge storage layer includes a plurality of doping elements and a plurality of deep level traps generated by the plurality of doping element. A concentration distribution of the plurality of doping elements in a thickness direction of the charge storage layer is non-uniform.
    Type: Application
    Filed: January 14, 2018
    Publication date: December 20, 2018
    Inventors: Eun Yeoung CHOI, Jun Kyu YANG, Young Jin NOH, Jae Young AHN, Jae Hyun YANG, Dong Chul YOO, Jae Ho CHOI
  • Patent number: 10148477
    Abstract: A technology enabling a base station to transmit acknowledgement (ACK)/negative ACK (NACK) information about data received from a terminal is provided. A cyclic shift value difference of each terminal may be maximized and a radio resource for transmitting the ACK/NACK information may be assigned without collision.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: December 4, 2018
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Taegyun Noh, Jae Young Ahn
  • Publication number: 20180331119
    Abstract: A semiconductor device includes gate electrodes vertically stacked on a substrate, and channel holes passing through the gate electrodes to extend perpendicularly to the substrate and including a gate dielectric layer and a channel area. The gate dielectric layer may be formed of a plurality of layers, and at least one layer among the plurality of layers may have different thicknesses in different locations.
    Type: Application
    Filed: July 5, 2018
    Publication date: November 15, 2018
    Inventors: Jung Ho KIM, BiO KIM, Hyung Joon KIM, Young Seon SON, Su Jin SHIN, Jae Young AHN, Ju Mi YUN, HanMei CHOI
  • Publication number: 20180319814
    Abstract: Provided herein are compounds of Formula (A), (B), (C), (D) and (E), pharmaceutically acceptable salts, quaternary amine salts, and N-oxides thereof, and pharmaceutical compositions thereof. Compounds of Formula (A), (B), (C), (D), and (E) are contemplated useful as therapeutics for treating a wide variety of conditions, e.g., including but not limited to, conditions associated with angiogenesis and with CDK8 and/or CDK19 kinase activity. Further provided are methods of inhibiting CDK8 and/or CDK19 kinase activity, methods of modulating the -catenin pathway, methods of modulating STAT1 activity, methods of modulating the TGF?/BMP pathway, methods of modulating HIF-1-alpha activity in a cell, and methods of increasing BIM expression to induce apoptosis, using a compound of Formula (A), (B), (C), (D), or (E). Further provided are CDK8 and CDK19 point mutants and methods of use thereof.
    Type: Application
    Filed: May 16, 2018
    Publication date: November 8, 2018
    Applicant: President and Fellows of Harvard College
    Inventors: Matthew D. Shair, Juergen Ramharter, Henry Efrem Pelish, Brian Bor-Jen Liau, Jae Young Ahn
  • Publication number: 20180315621
    Abstract: A method for fabricating a semiconductor device, the method including forming a mold structure on a substrate such that the mold structure includes alternately and repeatedly stacked interlayer insulating films and sacrificial films; forming a channel hole passing through the mold structure; forming a vertical channel structure within the channel hole; exposing a surface of the interlayer insulating films by removing the sacrificial films; forming an aluminum oxide film along a surface of the interlayer insulating films; forming a continuous film on the aluminum oxide film; and nitriding the continuous film to form a TiN film.
    Type: Application
    Filed: October 24, 2017
    Publication date: November 1, 2018
    Inventors: Yong Seok CHO, Hyung Joon KIM, Jung Ho KIM, Joong Yun RA, Bi O KIM, Jae Young AHN, Ki Yong OH, Sung Hae LEE
  • Publication number: 20180310285
    Abstract: Provided is a method of transmitting and receiving data using a persistent allocation scheme in order to effectively support a voice service between a base station and a mobile terminal in a packet based mobile communication system. When an error occurs in transmitting control information that indicates whether to use a radio resource using the persistent allocation scheme, the base station may retransmit the control information and thereby maintain a communication quality.
    Type: Application
    Filed: June 22, 2018
    Publication date: October 25, 2018
    Inventors: Kyoung Seok LEE, Jae Heung KIM, Soo Jung JUNG, Jae Young AHN
  • Publication number: 20180302784
    Abstract: Provided is a machine type communication system. The machine type communication system comprises a machine type communication terminal and a machine type communication server. The machine type communication terminal may be applied to a navigation of a vehicle, a sensor network of a bridge, and the like, to transmit data to the machine type communication server using a wireless network.
    Type: Application
    Filed: June 5, 2018
    Publication date: October 18, 2018
    Inventors: Kook Jin LEE, Jae Heung KIM, Jae-Young AHN
  • Patent number: 10104708
    Abstract: Disclosed are methods for communication channel setting and connection establishment in a new UAS CNPC system which can dynamically allocate a UA controlling a communication frequency resource to efficiently operate multiple UAs to channels in a limited UA control dedicated frequency band in a national airspace and be applied even to a next-generation P2MP type CNPC system, in order to stably operate the UA and extend the demand of the UA. That is, the present invention has been made in an effort to provide a method for setting a UA controlling communication channel between a ground radio station (GRS) and an unmanned aircraft (UA), which is used for supporting dynamic allocation and management of a UA controlling communication channel and a procedure for establishing connection of a UA controlling communication channel among a ground control system (GCS), the ground radio station (GRS), and the unmanned aircraft (UA).
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: October 16, 2018
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hee Wook Kim, Jae Young Ahn
  • Patent number: 10090323
    Abstract: A semiconductor device includes a stack structure on a substrate, the stack structure including interlayer insulating layers and first gate electrodes alternately stacked on each other, a semiconductor layer in an opening penetrating through the stack structure, a first dielectric layer between the semiconductor layer and the stack structure, and a lower pattern closer to the substrate than to the first gate electrodes in the stack structure, the lower pattern including a first surface facing the first dielectric layer, and a second surface facing the stack structure, the second surface defining an acute angle with the first surface, wherein the first dielectric layer includes a first portion facing the stack structure, and a second portion facing the first surface of the lower pattern, the second portion having a thickness greater than a thickness of the first portion.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: October 2, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Hoon Choi, Sung Gil Kim, Seulye Kim, Jung Ho Kim, Hong Suk Kim, Phil Ouk Nam, Jae Young Ahn, Han Jin Lim
  • Patent number: 10075946
    Abstract: Data transmission and reception is provided by configuring control channels in a wireless communication system using a plurality of carriers. User equipment (UE) may monitor physical downlink control channel (PDCCH) candidates within common search spaces (CSSs) and User Equipment-specific search spaces (USSs). If the UE is configured with cross-carrier scheduling, when two PDCCH candidates originating from a CSS and a USS, respectively, have cyclic redundancy check (CRC) scrambled by the same Radio Network Temporary Identifier (RNTI) and have a common payload size and the same first control channel element (CCE) index, the UE may interpret that only the PDCCH originating from the CSS is transmitted, thereby solving ambiguity of downlink control information (DCI) detection.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: September 11, 2018
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Young Jo Ko, Bang Won Seo, Jae Young Ahn
  • Patent number: 10070472
    Abstract: A device to device (D2D) communication method based on a partial device control is disclosed. According to the present invention, the D2D communication method and, particularly, to a partial device control method for D2D communication a relates to, and provides a D2D resource allocation and release method, a D2D HARQ process operating method, a link adaptation method comprising D2D link power control and adaptive modulation and coding (AMC), a D2D control information signaling method, a CSI reporting method for D2D communication, and contents of a CSI report. The present invention can enhance the advantages of and compensate for the disadvantages of both methods through the combination of a base station control a base station control type D2D communication method and a device control type D2D communication method.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: September 4, 2018
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Young Jo Ko, Jae Young Ahn, Bang Won Seo, Tae Gyun Noh
  • Patent number: 10039086
    Abstract: A communication method of a terminal that may have dual connectivity to a first base station and a second base station is provided. The terminal receives a first Radio Resource Control (RRC) message from the first base station only through a first interface between the first base station and the terminal. The terminal transmits a second RRC message to the first base station only through the first interface.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: July 31, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung-Kwon Baek, Jae Young Ahn
  • Patent number: 10021545
    Abstract: Disclosed are a data transmission/reception apparatus and method of a wireless communication system using a relay. The data transmission/reception apparatus of the relay sets a relay reception subframe (hereinafter, referred to as ‘relay-rx-subframe’), and reports, to a terminal within a cell coverage, that the set relay-rx-subframe is a Multicast Broadcast Single Frequency Network (MBSFN) subframe, so that a legacy terminal may be provided with services in a wireless communication system using the relay.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: July 10, 2018
    Assignee: Electronics and Telecommunications Research
    Inventors: Heesoo Lee, Jae Young Ahn, Jae Heung Kim, Young Jo Ko, Kyoung Seok Lee
  • Patent number: 10020318
    Abstract: A semiconductor device includes gate electrodes vertically stacked on a substrate, and channel holes passing through the gate electrodes to extend perpendicularly to the substrate and including a gate dielectric layer and a channel area. The gate dielectric layer may be formed of a plurality of layers, and at least one layer among the plurality of layers may have different thicknesses in different locations.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: July 10, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Ho Kim, BiO Kim, Hyung Joon Kim, Young Seon Son, Su Jin Shin, Jae Young Ahn, Ju Mi Yun, HanMei Choi
  • Patent number: 10009896
    Abstract: A method of transmitting and receiving a control channel in a wireless communication system is provided. A base station allocates a data channel to a radio resource, adds start position information of the data channel into a payload of a control channel, and performs signaling for indication information on the start position information added into the payload of the control channel to a terminal. Accordingly, the legacy system and the enhanced system can efficiently transmit a control channel.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: June 26, 2018
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Tae Gyun Noh, Young Jo Ko, Bang Won Seo, Jae Young Ahn
  • Patent number: 10009884
    Abstract: Provided is a method of transmitting and receiving data using a persistent allocation scheme in order to effectively support a voice service between a base station and a mobile terminal in a packet based mobile communication system. When an error occurs in transmitting control information that indicates whether to use a radio resource using the persistent allocation scheme, the base station may retransmit the control information and thereby maintain a communication quality.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: June 26, 2018
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Kyoung Seok Lee, Jae Heung Kim, Soo Jung Jung, Jae Young Ahn