Patents by Inventor Jun Ho Jang

Jun Ho 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).

  • Light emitting device having vertical structure and package thereof
    Patent number: 8729595
    Abstract: A light emitting device having a vertical structure and a package thereof, which are capable of damping impact generated in a substrate separation process, and achieving an improvement in mass productivity. The device and package include a sub-mount, a first-type electrode, a second-type electrode, a light emitting device, a zener diode, and a lens on the sub-mount.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: May 20, 2014
    Assignees: LG Electronics Inc., LG Innotek Co., Ltd.
    Inventors: Jun Ho Jang, Geun Ho Kim
  • LIGHT EMITTING DEVICE HAVING LIGHT EXTRACTION STRUCTURE AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20140124814
    Abstract: A nitride-based light emitting device capable of achieving an enhancement in emission efficiency and an enhancement in reliability is disclosed. The light emitting device includes a semiconductor layer, and a light extracting layer arranged on the semiconductor layer and made of a material having a refractive index equal to or higher than a reflective index of the semiconductor layer.
    Type: Application
    Filed: January 9, 2014
    Publication date: May 8, 2014
    Applicants: LG ELECTRONICS INC., LG INNOTEK CO., LTD.
    Inventors: Hyun Kyong CHO, Sun Kyung KIM, Jun Ho JANG
  • MEMORY SYSTEM, PROGRAM METHOD THEREOF, AND COMPUTING SYSTEM INCLUDING THE SAME
    Publication number: 20140112070
    Abstract: Disclosed is a memory system and a method of programming a multi-bit flash memory device which includes memory cells configured to store multi-bit data, where the method includes and the system is configured for determining whether data to be stored in a selected memory cell is an LSB data; and if data to be stored in a selected memory cell is not an LSB data, backing up lower data stored in the selected memory cell to a backup memory block of the multi-bit flash memory device.
    Type: Application
    Filed: December 23, 2013
    Publication date: April 24, 2014
    Inventors: Jun-Ho Jang, In-Hwan Choi, Woon-Jae Chung, Song-Ho Yoon, Kyung-Wook Ye
  • LIGHT EMITTING DIODE HAVING VERTICAL TOPOLOGY AND METHOD OF MAKING THE SAME
    Publication number: 20140091277
    Abstract: An LED having vertical topology and a method of making the same is capable of improving a luminous efficiency and reliability, and is also capable of achieving mass productivity. The method includes forming a semiconductor layer on a substrate; forming a first electrode on the semiconductor layer; forming a supporting layer on the first electrode; generating an acoustic stress wave at the interface between the substrate and semiconductor layer, thereby separating the substrate from the semiconductor layer; and forming a second electrode on the semiconductor layer exposed by the separation of the substrate.
    Type: Application
    Filed: December 4, 2013
    Publication date: April 3, 2014
    Applicants: LG INNOTEK CO., LTD., LG ELECTRONICS INC.
    Inventors: Jun Ho JANG, Jae Wan CHOI, Duk Kyu BAE, Hyun Kyong CHO, Jong Kook PARK, Sun Jung KIM, Jeong Soo LEE
  • Light emitting device having light extraction structure and method for manufacturing the same
    Patent number: 8648376
    Abstract: A nitride-based light emitting device capable of achieving an enhancement in emission efficiency and an enhancement in reliability is disclosed. The light emitting device includes a semiconductor layer, and a light extracting layer arranged on the semiconductor layer and made of a material having a refractive index equal to or higher than a reflective index of the semiconductor layer.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: February 11, 2014
    Assignee: LG Electronics Inc.
    Inventors: Hyun Kyong Cho, Sun Kyung Kim, Jun Ho Jang
  • LIGHT EMITTING DEVICE HAVING VERTICAL STRUCTURE AND PACKAGE THEREOF
    Publication number: 20140021482
    Abstract: A light emitting device having a vertical structure and a package thereof, which are capable of damping impact generated in a substrate separation process, and achieving an improvement in mass productivity. The device and package include a sub-mount, a first-type electrode, a second-type electrode, a light emitting device, a zener diode, and a lens on the sub-mount.
    Type: Application
    Filed: September 4, 2013
    Publication date: January 23, 2014
    Applicants: LG INNOTEK CO., LTD., LG ELECTRONICS INC.
    Inventors: Jun Ho JANG, Geun Ho KIM
  • Light emitting diode having vertical topology and method of making the same
    Patent number: 8624288
    Abstract: An LED having vertical topology and a method of making the same is capable of improving a luminous efficiency and reliability, and is also capable of achieving mass productivity. The method includes forming a semiconductor layer on a substrate; forming a first electrode on the semiconductor layer; forming a supporting layer on the first electrode; generating an acoustic stress wave at the interface between the substrate and semiconductor layer, thereby separating the substrate from the semiconductor layer; and forming a second electrode on the semiconductor layer exposed by the separation of the substrate.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: January 7, 2014
    Assignees: LG Electronics, Inc., LG Innotek Co., Ltd.
    Inventors: Jun Ho Jang, Jae Wan Choi, Duk Kyu Bae, Hyun Kyong Cho, Jong Kook Park, Sun Jung Kim, Jeong Soo Lee
  • Memory system, program method thereof, and computing system including the same
    Patent number: 8614914
    Abstract: Disclosed is a memory system and a method of programming a multi-bit flash memory device which includes memory cells configured to store multi-bit data, where the method includes and the system is configured for determining whether data to be stored in a selected memory cell is an LSB data; and if data to be stored in a selected memory cell is not an LSB data, backing up lower data stored in the selected memory cell to a backup memory block of the multi-bit flash memory device.
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: December 24, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Ho Jang, In-Hwan Choi, Woon-Jae Chung, Song-Ho Yoon, Kyung-Wook Ye
  • Light emitting device having vertical structure, package thereof and method for manufacturing the same
    Patent number: 8546837
    Abstract: A light emitting device having a vertical structure, a package thereof and a method for manufacturing the same, which are capable of damping impact generated in a substrate separation process, and achieving an improvement in mass productivity, are disclosed. The method includes growing a semiconductor layer having a multilayer structure over a substrate, forming a first electrode on the semiconductor layer, separating the substrate including the grown semiconductor layer into unit devices, bonding each of the separated unit devices on a sub-mount, separating the substrate from the semiconductor layer, and forming a second electrode on a surface of the semiconductor layer exposed in accordance with the separation of the substrate.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: October 1, 2013
    Assignees: LG Electronics Inc., LG Innotek Co., Ltd.
    Inventors: Jun Ho Jang, Geun ho Kim
  • Methods of data management in non-volatile memory devices and related non-volatile memory systems
    Patent number: 8392662
    Abstract: A data management method includes assigning data buffered in a first memory device into at least two different groups for transfer to a second memory device. At least one of the different groups has at least two units of the data assigned thereto. The data is transferred from the first memory device to the second memory device in a sequence according to a respective priority associated with each of the different groups and in group-by-group manner such that units of the data assigned to a group having a higher priority are transferred to the second memory device prior to units of the data assigned to a group having a lower priority. Related systems and methods are also discussed.
    Type: Grant
    Filed: June 11, 2009
    Date of Patent: March 5, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Ho Jang, Jin-Hwa Lee, Woon-Jae Chung, Sang-Hoon Choi, Nam-Hoon Kim
  • Light emitting device having vertical structure and method for manufacturing the same
    Patent number: 8368087
    Abstract: A light emitting device having a vertical structure and a method for manufacturing the same, which are capable of increasing light extraction efficiency, are disclosed. The method includes forming a light extraction layer on a substrate, forming a plurality of semiconductor layers on the light extraction layer, forming a first electrode on the semiconductor layers, forming a support layer on the first electrode, removing the substrate, and forming a second electrode on a surface from which the substrate is removed.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: February 5, 2013
    Assignees: LG Electronics Inc., LG Innotek Co., Ltd.
    Inventors: Jun Ho Jang, Yong Tae Moon
  • Non-volatile memory system and access method thereof utilizing a confirm mark when data has been successfully recorded therein
    Patent number: 8370563
    Abstract: Disclosed is a method for accessing a non-volatile memory device using a flash translation layer. The method includes receiving a write request for data from a file system and recording the data in the non-volatile memory device in response to the write request. The flash translation layer is informed whether a confirm mark for the data is recorded or not from the file system.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: February 5, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Hwa Lee, Woonjae Chung, Jun-Ho Jang, Dong-Young Seo
  • Method and apparatus for booting host
    Patent number: 8370619
    Abstract: Provided are a method and a device for booting a host embodying a downloadable conditional access system (DCAS), wherein one of a plurality of pre-determined booting modes is decided as a booting mode of the host based on first information indicating whether a host can communicate with a broadcasting service provider and second information indicating whether a software-based security client providing information required for decrypting broadcasting data is installed to a hardware-based security module connected to the host, and the host is booted in the decided booting mode.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: February 5, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-min Park, Jun-ho Jang, Gyung-pyo Hong, Keum-yong Oh, Hae-su Gwon
  • LIGHT EMITTING DEVICE HAVING LIGHT EXTRACTION STRUCTURE AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20130001625
    Abstract: A nitride-based light emitting device capable of achieving an enhancement in emission efficiency and an enhancement in reliability is disclosed. The light emitting device includes a semiconductor layer, and a light extracting layer arranged on the semiconductor layer and made of a material having a refractive index equal to or higher than a reflective index of the semiconductor layer.
    Type: Application
    Filed: September 12, 2012
    Publication date: January 3, 2013
    Inventors: Hyun Kyong CHO, Sun Kyung Kim, Jun Ho Jang
  • DISK DEVICE ASSIGNED ID CODES FOR STORAGE AREAS OF A STORAGE DEVICE
    Publication number: 20120317313
    Abstract: A disk device can include a controller configured to transmit first commands in response to second commands from a host, the first commands to assign at least one identification (ID) code to at least one of a plurality of storage areas in a storage device, the second commands including the at least one ID code; wherein the controller transfers data between the host and the storage device using the ID codes.
    Type: Application
    Filed: August 22, 2012
    Publication date: December 13, 2012
    Applicant: SEAGATE TECHNNOLOGY INTERNATIONAL
    Inventors: Jun-ho Jang, Keung-youn Cho
  • Nonvolatile memory device, system, and programming method
    Patent number: 8310869
    Abstract: A nonvolatile memory device stores program data in a first address area, determines whether the first address area is a most significant address area and whether the program data is reliable data, and upon determining that the first address area is not a most significant address area and that the program data is reliable data, additionally stores the program data in a second address area.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: November 13, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Hoon Choi, Jun-Ho Jang
  • MEMORY SYSTEM, PROGRAM METHOD THEREOF, AND COMPUTING SYSTEM INCLUDING THE SAME
    Publication number: 20120284452
    Abstract: Disclosed is a memory system and a method of programming a multi-bit flash memory device which includes memory cells configured to store multi-bit data, where the method includes and the system is configured for determining whether data to be stored in a selected memory cell is an LSB data; and if data to be stored in a selected memory cell is not an LSB data, backing up lower data stored in the selected memory cell to a backup memory block of the multi-bit flash memory device.
    Type: Application
    Filed: July 16, 2012
    Publication date: November 8, 2012
    Inventors: Jun-Ho Jang, In-Hwan Choi, Woon-Jae Chung, Song-Ho Yoon, Kyung-Wook Ye
  • Light emitting device having light extraction structure and method for manufacturing the same
    Patent number: 8283690
    Abstract: A nitride-based light emitting device capable of achieving an enhancement in emission efficiency and an enhancement in reliability is disclosed. The light emitting device includes a semiconductor layer, and a light extracting layer arranged on the semiconductor layer and made of a material having a refractive index equal to or higher than a reflective index of the semiconductor layer.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: October 9, 2012
    Assignees: LG Innotek Co., Ltd., LG Electronics Inc.
    Inventors: Hyun Kyong Cho, Sun Kyung Kim, Jun Ho Jang
  • Disk device assigned ID codes for storage areas of external storage device
    Patent number: 8266328
    Abstract: Provided are systems and methods to communicate data transfer of data between a disk device and an external storage device. A host can generate a control command to communicate with an external storage device, and a disk device to receive the control command from a host to identify and communicate with an external storage device when connected to the external storage device and to configure the external storage device by assigning an ID code to each storage area of the external storage device.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: September 11, 2012
    Assignee: Seagate Technology International, LLC
    Inventors: Jun-ho Jang, Keung-youn Cho
  • Memory system, program method thereof, and computing system including the same
    Patent number: 8223544
    Abstract: Disclosed is a memory system and a method of programming a multi-bit flash memory device which includes memory cells configured to store multi-bit data, where the method includes and the system is configured for determining whether data to be stored in a selected memory cell is an LSB data; and if data to be stored in a selected memory cell is not an LSB data, backing up lower data stored in the selected memory cell to a backup memory block of the multi-bit flash memory device.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: July 17, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Ho Jang, In-Hwan Choi, Woon-Jae Chung, Song-Ho Yoon, Kyung-Wook Ye