Patents by Inventor Jeong Ho Cho

Jeong Ho Cho 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: 20120157015
    Abstract: A semiconductor device includes an interface pad, and an antenna formed to surround the interface pad. The semiconductor device may further include a buffer configured to receive a first input signal applied to the interface pad, a driver configured to output a first output signal to the interface pad a receiver configured to receive a second input signal transferred to the antenna, and a transmitter configured to output a second output signal to the antenna.
    Type: Application
    Filed: March 15, 2011
    Publication date: June 21, 2012
    Inventors: Jun-Gi CHOI, Jeong-Ho CHO, Hyung-Jun CHO
  • Publication number: 20120127813
    Abstract: A device for storing error information of a memory device includes a plurality of parent memories and a plurality of child memories. Each of the parent memories stores a row address and a column address of one defective cell. Each of the child memories stores a column address of a defective cell, having a row address identical to a row address stored in the corresponding parent memory, or a row address of a defective cell, having a column address identical to a column address stored in the corresponding parent memory. Herein, each of the parent memories stores information about information about whether a row repair must be performed to repair a defective cell stored in the parent memory and information about whether a column repair must be performed to repair a defective cell stored in the parent memory.
    Type: Application
    Filed: December 30, 2010
    Publication date: May 24, 2012
    Applicant: Hynix Semiconductor Inc.
    Inventors: Woo-Sik JEONG, Kang-Chil Lee, Jeong-Ho Cho, Kyoung-Shub Lee, Il-Kwon Kang, Sungho Kang, Joo Hwan Lee
  • Publication number: 20120131396
    Abstract: A device for repair analysis includes a selection unit and an analysis unit. The selection unit is configured to select a part of the row addresses of a plurality of spare pivot fault cells and a part of the column addresses of the spare pivot fault cells in response to a control code. The analysis unit is configured to generate an analysis signal indicating whether row addresses of a plurality of non-spare pivot fault cells are included in selected row addresses and column addresses of the non-spare pivot fault cells are included in selected column addresses.
    Type: Application
    Filed: December 30, 2010
    Publication date: May 24, 2012
    Inventors: Woo-Sik JEONG, Kang-Chil LEE, Jeong-Ho CHO, Kyoung-Shub LEE, Il-Kwon KANG, Sungho KANG, Joo Hwan LEE
  • Publication number: 20100270605
    Abstract: A nonvolatile memory cell and a method for fabricating the same can secure stable operational reliability as well as reducing a cell size. The nonvolatile memory cell includes a drain region formed in a substrate, a source region formed in the substrate to be separated from the drain region, a floating gate formed over the substrate between the drain region and the source region, a halo region formed in the substrate in a direction that the drain region is formed, a dielectric layer formed on sidewalls of the floating gate, and a control gate formed over the dielectric layer to overlap with at least one sidewall of the floating gate.
    Type: Application
    Filed: October 23, 2009
    Publication date: October 28, 2010
    Inventors: Tae-Ho CHOI, Jung-Hwan Lee, Heung-Gee Hong, Jeong-Ho Cho, Min-Wan Choo, Il-Seok Han
  • Patent number: 7817846
    Abstract: A method of correcting bonding coordinates according to locations of a die and leads loaded for bonding is provided. The method includes searching for locations of die recognition areas and lead recognition areas, comparing the detected locations of the recognition areas, and correcting bonding coordinates of the die and the leads according to the result obtained by the comparison; and if a search for the locations of the die recognition areas fails, searching for reference bond pads, comparing locations of the detected reference bond pads with setting locations, and correcting bonding coordinates of a die and leads to be bonded according to the result obtained by the comparison.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: October 19, 2010
    Assignee: Samsung Techwin Co., Ltd.
    Inventors: Yong-bok Chung, Jeong-ho Cho
  • Publication number: 20070230771
    Abstract: A method of correcting bonding coordinates according to locations of a die and leads loaded for bonding is provided. The method includes searching for locations of die recognition areas and lead recognition areas, comparing the detected locations of the recognition areas, and correcting bonding coordinates of the die and the leads according to the result obtained by the comparison; and if a search for the locations of the die recognition areas fails, searching for reference bond pads, comparing locations of the detected reference bond pads with setting locations, and correcting bonding coordinates of a die and leads to be bonded according to the result obtained by the comparison.
    Type: Application
    Filed: July 12, 2006
    Publication date: October 4, 2007
    Applicant: Samsung Techwin Co., Ltd.
    Inventors: Yong-bok Chung, Jeong-ho Cho
  • Patent number: 6568053
    Abstract: A method for manufacturing a ceramic resonator is disclosed. The method comprises the steps of forming a ceramic piezoelectric device, a capacitor chip and a lead frame, assembling the piezoelectric device and the capacitor chip into the lead frame, and molding the assembled chip by using epoxy resin. A process for making the capacitor includes the steps of cutting a ceramic wafer into a plurality of sub-wafers, printing electrodes on one face of the sub-wafer in a dual-striped form, drying the sub-wafer thus printed, printing another electrode on a central part of another face of the sub-wafer so as to be overlapped with the electrodes of the one face of the sub-wafer, drying the sub-wafer thus printed, baking the sub-wafer thus dried; and cutting the sub-wafer thus baked into a plurality of capacitors.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: May 27, 2003
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Nak Cheol Sung, Min Soo Kim, Jeong Ho Cho
  • Patent number: 6410345
    Abstract: A ferroelectric memory device manufacturing method capable of improving topology between a ferroelectric memory device and a logic device. The method for manufacturing the ferroelectric memory device includes steps of: a) forming an insulating layer on a semiconductor substrate; b) opening a capacitor region by selectively patterning the insulating layer; c) forming a bottom electrode in the opened capacitor region by using a chemical vapor deposition (CVD) method; d) forming a ferroelectric layer on a subsequent insulating layer including the bottom electrode; e) filling the ferroelectric layer on the capacitor region to a same height as that of the subsequent insulating layer surface; and f) forming a top electrode on the ferroelectric layer.
    Type: Grant
    Filed: October 12, 2001
    Date of Patent: June 25, 2002
    Assignee: Hynix Semiconductor, Inc.
    Inventors: Won Moon, Jeong-Ho Cho
  • Patent number: 6259189
    Abstract: A high frequency resonator and a manufacturing method therefor are disclosed. The method for manufacturing a ceramic resonator includes the step of forming a ceramic piezoelectric device, a capacitor chip and a lead frame. Then the piezoelectric device and the capacitor chip are assembled into the lead frame, and the assembled chip is molded by using epoxy resin. The process for making the capacitor includes the step of cutting a ceramic wafer into a plurality of sub-wafers. Then electrodes are printed on one face of the sub-wafer in a dual-striped form, and a drying is carried out on the sub-wafer thus printed. Then another electrode is printed on a central part of the opposite face of the sub-wafer in such a manner as to be overlapped with the electrodes of the one face of the sub-wafer. Then the sub-wafer is dried. Then a baking is carried out on the sub-wafer thus dried, and the sub-wafer thus baked is cut into a plurality of capacitor chips.
    Type: Grant
    Filed: June 22, 1999
    Date of Patent: July 10, 2001
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Nak Cheol Sung, Min Soo Kim, Jeong Ho Cho