Patents by Inventor Kyoung-Han Lee

Kyoung-Han Lee 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: 11941249
    Abstract: A memory device, a host device and a memory system are provided. The memory device may include a plurality of storage units configured to store data, and at least one device controller configured to, receive a read command from at least one host device and to read data stored in the plurality of storage units in response to the read command, the at least one host device including at least one host memory including a plurality of HPB (high performance boosting) entry storage regions, and provide the at least one host device with a response command, the response command indicating an activation or deactivation of the plurality of HPB entry storage regions, the response command including HPB entry type information which indicates a HPB entry type of the HPB entry storage region.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: March 26, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Woo Kim, Jae Sun No, Byung June Song, Kyoung Back Lee, Wook Han Jeong
  • Publication number: 20240088432
    Abstract: An embodiment sulfur dioxide-based inorganic electrolyte is provided in which the sulfur dioxide-based inorganic electrolyte is represented by a chemical formula M·(A1·Cl(4-x)Fx)z·ySO2. In this formula, M is a first element selected from the group consisting of Li, Na, K, Ca, and Mg, A1 is a second element selected from the group consisting of Al, Fe, Ga, and Cu, x satisfies a first equation 0?x?4, y satisfies a second equation 0?y?6, and z satisfies a third equation 1?z?2.
    Type: Application
    Filed: April 12, 2023
    Publication date: March 14, 2024
    Inventors: Kyu Ju Kwak, Won Keun Kim, Eun Ji Kwon, Samuel Seo, Yeon Jong Oh, Kyoung Han Ryu, Dong Hyun Lee, Han Su Kim, Ji Whan Lee, Seong Hoon Choi, Seung Do Mun
  • Patent number: 8759892
    Abstract: A semiconductor device including a vertical transistor and a method for forming the same are disclosed, which can greatly reduce a cell area as compared to a conventional layout of 8F2 and 6F2, and need not form a bit line contact, a storage node contact, or a land plug, such that the number of fabrication steps is reduced and a contact region between the bit line and the active region is increased in size. The semiconductor device including a vertical transistor includes an active region formed over a semiconductor substrate, a first recess formed to have a predetermined depth at both sides of the active region, and a bit line buried in the first recess.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: June 24, 2014
    Assignee: SK Hynix Inc.
    Inventor: Kyoung Han Lee
  • Patent number: 8383477
    Abstract: A semiconductor device including a vertical transistor and a method for manufacturing the same may reduce a cell area in comparison with a conventional layout of 8F2 and 6F2. Also, the method does not require forming a bit line contact, a storage node contact or a landing plug, thereby decreasing the process steps. The semiconductor device including a vertical transistor comprises: an active region formed in a semiconductor substrate; a bit line disposed in the lower portion of the active region; a word line buried in the active region; and a capacitor disposed over the upper portion of the active region and the word line.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: February 26, 2013
    Assignee: Hynix Semiconductor Inc.
    Inventor: Kyoung Han Lee
  • Patent number: 8351858
    Abstract: An apparatus and method for obtaining information on Bluetooth devices in a computing device using Bluetooth are provided. The method includes, if an Inquiry Response (IR) packet is received as a response to an inquiry packet, obtaining information on a first Bluetooth device transmitting the IR packet and determining whether a supplementary response indication field is enabled and, if the supplementary response indication field is enabled, receiving an Extended Inquiry Response (EIR) packet, and obtaining information on at least one Bluetooth device other than the first Bluetooth device through the EIR packet.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: January 8, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Ho Lee, Sang-In Lee, Eun-Chul Kim, Kyoung-Han Lee
  • Publication number: 20120217562
    Abstract: A semiconductor device capable of maximizing a channel area in a pillar and a method of manufacturing the same are provided. The semiconductor device includes a pillar disposed on a semiconductor substrate and having first to fourth side surfaces, a first bit line disposed in the first side surface, a storage node junction region disposed in the third side surface facing the first side surface, and a gate disposed in the second side surface or a fourth side surface facing the second surface.
    Type: Application
    Filed: September 22, 2011
    Publication date: August 30, 2012
    Applicant: Hynix Semiconductor Inc.
    Inventor: Kyoung Han LEE
  • Publication number: 20120012913
    Abstract: A semiconductor device including a vertical transistor and a method for manufacturing the same may reduce a cell area in comparison with a conventional layout of 8F2 and 6F2. Also, the method does not require forming a bit line contact, a storage node contact or a landing plug, thereby decreasing the process steps. The semiconductor device including a vertical transistor comprises: an active region formed in a semiconductor substrate; a bit line disposed in the lower portion of the active region; a word line buried in the active region; and a capacitor disposed over the upper portion of the active region and the word line.
    Type: Application
    Filed: December 22, 2010
    Publication date: January 19, 2012
    Applicant: Hynix Semiconductor Inc.
    Inventor: Kyoung Han LEE
  • Publication number: 20100120364
    Abstract: An apparatus and method for obtaining information on Bluetooth devices in a computing device using Bluetooth are provided. The method includes, if an Inquiry Response (IR) packet is received as a response to an inquiry packet, obtaining information on a first Bluetooth device transmitting the IR packet and determining whether a supplementary response indication field is enabled and, if the supplementary response indication field is enabled, receiving an Extended Inquiry Response (EIR) packet, and obtaining information on at least one Bluetooth device other than the first Bluetooth device through the EIR packet.
    Type: Application
    Filed: July 21, 2009
    Publication date: May 13, 2010
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Yong-Ho LEE, Sang-In LEE, Eun-Chul KIM, Kyoung-Han LEE