Patents by Inventor Hee-Seok Lee

Hee-Seok 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: 8106425
    Abstract: Example embodiments relate to an interconnection substrate and a semiconductor chip package and a display system including the same. The interconnection substrate may include a base film, a signal line provided on the base film, a power line provided on the base film as a line pattern including a plurality of bent portions, and a ground line provided on the base film in parallel with the power line. The interconnection substrate may further include a semiconductor chip provided on the base film, wherein the power, ground, and/or signal lines are electrically connected to the semiconductor chip to form a semiconductor chip package. A display system may include the above semiconductor chip package, a screen displaying an image, and a PCB generating a signal. The semiconductor chip may be connected between the PCB and the screen and relay the generated signal from the PCB to the screen.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: January 31, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yun-seok Choi, Na-rae Shin, Hee-seok Lee
  • Publication number: 20110317381
    Abstract: An embedded chip-on-chip package comprises a printed circuit board having a recessed semiconductor chip mounting unit, a first semiconductor chip embedded in the recessed semiconductor chip mounting unit, and a second semiconductor chip mounted on the first semiconductor chip and the printed circuit board.
    Type: Application
    Filed: May 23, 2011
    Publication date: December 29, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-hoon KIM, Hee-seok LEE
  • Publication number: 20110316119
    Abstract: Provided is a semiconductor package including a de-coupling capacitor. The semiconductor package includes a substrate, on an upper surface of which a semiconductor chip is mounted; a plurality of first conductive bumps that are disposed on a lower surface of the substrate and that electrically connect the substrate to an external device; and a de-coupling capacitor that is disposed on the lower surface of the substrate and includes an electrode portion and at least one dielectric layer, wherein the electrode portion of the de-coupling capacitor includes second conductive bumps that electrically connect the substrate to an external device.
    Type: Application
    Filed: June 24, 2011
    Publication date: December 29, 2011
    Inventors: Yong-hoon KIM, Yeong-jun Cho, Ji-hyun Lee, Hee-seok Lee
  • Publication number: 20110304015
    Abstract: A semiconductor package includes a substrate in which a plurality of wires are formed; at least one semiconductor chip electrically connected to portions of the plurality of wires; and a shielding can mounted on the substrate, surrounding the at least one semiconductor chip, electrically connected to at least one wire of the plurality of wires and including a soft magnetic material. The semiconductor package can prevent or substantially reduce electromagnetic interference (EMI).
    Type: Application
    Filed: May 25, 2011
    Publication date: December 15, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-hoon Kim, Hee-Seok Lee, Jin-ha Jeong
  • Publication number: 20110304763
    Abstract: An image sensor chip, a camera module, and devices incorporating the image sensor chip and camera module include a light receiving unit on which light is incident, a logic unit provided to surround the light receiving unit, and an electromagnetic wave shielding layer formed on the logic unit and not formed on the light receiving unit.
    Type: Application
    Filed: April 27, 2011
    Publication date: December 15, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mi-Na Choi, Kyoung-Sei Choi, Hee-Seok Lee, Yong-Hoon Kim, Hee-Jung Hwang, Se-Ran Bae
  • Publication number: 20110269698
    Abstract: Disclosed is a Fusarium strain producing novel cyclic pentadepsipeptides which are of excellent multidrug resistance-reversing activity and inhibitory activity against cancer cells. Also, novel cyclic pentadepsipeptides are provided as active ingredients of the compositions useful in the treatment of cancer and diseases associated with multidrug resistance.
    Type: Application
    Filed: January 2, 2009
    Publication date: November 3, 2011
    Applicant: Chung-Ang University Industry-Academy Cooperation Foundation
    Inventors: Chan Lee, Hyuk-Hwan Song, Hee-Seok Lee
  • Publication number: 20110241168
    Abstract: A package on package structure includes a lower package and an upper package. The lower package includes a first semiconductor chip disposed in a chip region of an upper surface of a first substrate. The upper package includes a second semiconductor chip disposed on an upper surface of a second substrate, and a decoupling capacitor disposed in an outer region of a lower surface of the second substrate. The lower surface of the second substrate opposes the upper surface of the second substrate and faces the upper surface of the first substrate. The plane area of the second substrate is larger than the plane area of the first substrate. The outer region of the lower surface of the second substrate extends beyond a periphery of the first substrate.
    Type: Application
    Filed: March 10, 2011
    Publication date: October 6, 2011
    Inventors: YONG-HOON KIM, Byeong-Yeon Cho, Hee-Seok Lee
  • Publication number: 20110227221
    Abstract: An electronic device includes first and second interconnections formed on a first surface of a substrate and spaced apart from each other. The electronic device includes a first insulating material layer disposed on the substrate including the first and second interconnections and including a first opening exposing a predetermined region of the first interconnection. The electronic device further includes a first pad filling the first opening and having a greater width than the first opening. The first pad covers at least a part of the second interconnection adjacent to one end of the first interconnection, and the first pad is electrically insulated from the second interconnection by the first insulating material layer.
    Type: Application
    Filed: February 16, 2011
    Publication date: September 22, 2011
    Inventors: Ji-Yong Park, Hee-Seok Lee, Chul-Woo Kim, Sang-Gui Jo, Kwang-Jin Bae, Seung-Hwan Kim
  • Patent number: 7956452
    Abstract: Flip chip packages and methods of manufacturing the same are provided, the flip chip packages may include a package substrate, a semiconductor chip, conductive bumps, a ground pattern and an underfilling layer. The semiconductor chip may be over the package substrate. The conductive bumps may be between the semiconductor chip and the package substrate to electrically connect the semiconductor chip and the package substrate with each other. The ground pattern may ground one of the package substrate and the semiconductor chip. The underfilling layer may be between the package substrate and the semiconductor chip to surround the conductive bumps. The underfilling layer may have a diode selectively located between the ground pattern and the conductive bumps by electrostatic electricity applied to the underfilling layer to protect the semiconductor chip from the electrostatic electricity.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: June 7, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yun-Seok Choi, Hee-Seok Lee, Kyoung-Sei Choi
  • Patent number: 7936232
    Abstract: A substrate for a semiconductor package includes a dielectric substrate, a circuit pattern formed on a first surface of the dielectric substrate, and an electromagnetic band gap (EGB) pattern. The EGB pattern includes multiple unit structures formed on a second surface of the dielectric substrate, where each unit structure includes a flat conductor electrically connected to the circuit pattern through a ground connection, and multiple spiral-patterned conductors electrically connected to the flat conductor. The second surface is formed on an opposite side of the dielectric substrate from the first surface. Each flat conductor is electrically connected to a flat conductor of another one of the unit structures. At least one of the spiral-patterned conductors in each one of the unit structures is electrically connected to another one of the spiral-patterned conductors.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: May 3, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-seok Song, Hee-seok Lee, So-young Lim
  • Publication number: 20110008048
    Abstract: An optical system and an SSD module that maintain optimal SI, PI and EMI characteristics without a shield based on a ground voltage and an impedance match. The optical system includes a solid state drive (SSD) module and an input/output (I/O) interface. The SSD module includes a plurality of solid state memory units. The input/output (I/O) interface receives data to be written to at least one of the solid state memory units from a main memory unit, the input/output (I/O) interface transmits data written in at least one of the solid state memory units to the main memory unit. The SSD module and the I/O interface transmit and receive data using an optical medium.
    Type: Application
    Filed: April 28, 2010
    Publication date: January 13, 2011
    Inventors: Yong-hoon Kim, Hee-Seok Lee
  • Patent number: 7868462
    Abstract: A semiconductor package comprises a package board and a plurality of semiconductor chips sequentially stacked on the package board. Each of the semiconductor chips comprises a semiconductor substrate and an open loop-shaped chip line formed on the semiconductor substrate. The open loop-shaped chip line has first and second end portions. The first and second end portions of the open loop-shaped chip lines are electrically connected to each other by connectors, and the connectors and the open loop-shaped chip lines constitute a spiral antenna.
    Type: Grant
    Filed: October 3, 2006
    Date of Patent: January 11, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yun-Seok Choi, Hee-Seok Lee
  • Publication number: 20100276189
    Abstract: In a method of multiple-bit programming of a three-dimensional memory device having arrays of memory cells that extend in horizontal and vertical directions relative to a substrate, the method comprises first programming a memory cell to be programmed to one among a first set of states. At least one neighboring memory cell that neighbors the memory cell to be programmed to one among the first set of states is then first programmed. Following the first programming of the at least one neighboring memory cell, second programming the memory cell to be programmed to one among a second set of states, wherein the second set of states has a number of states that is greater than the number of states in the first set of states.
    Type: Application
    Filed: May 3, 2010
    Publication date: November 4, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun seok Song, Hee seok Lee, Hyun-a Kim, So-young Lim
  • Patent number: 7826551
    Abstract: In one aspect, a differential signal transfer method is provided which includes converting 2M?1 original signals into 2M?1 differential signal pairs, where M is an integer of 2 or more, and wherein each pair consists of a first differential signal and a second differential signal having opposite phases, and transferring the 2M?1 differential signal pairs to 2M signal lines such that each of the 2M signal lines includes overlapping differential signals among the first differential signals and the second differential signals of the 2M?1 differential signal pairs.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: November 2, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee-Seok Lee, Sung-hwan Min
  • Publication number: 20100264524
    Abstract: A substrate for a semiconductor package includes a dielectric substrate, a circuit pattern formed on a first surface of the dielectric substrate, and an electromagnetic band gap (EGB) pattern. The EGB pattern includes multiple unit structures formed on a second surface of the dielectric substrate, where each unit structure includes a flat conductor electrically connected to the circuit pattern through a ground connection, and multiple spiral-patterned conductors electrically connected to the flat conductor. The second surface is formed on an opposite side of the dielectric substrate from the first surface. Each flat conductor is electrically connected to a flat conductor of another one of the unit structures. At least one of the spiral-patterned conductors in each one of the unit structures is electrically connected to another one of the spiral-patterned conductors.
    Type: Application
    Filed: June 28, 2010
    Publication date: October 21, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-seok SONG, Hee-seok LEE, So-young LIM
  • Publication number: 20100258905
    Abstract: A semiconductor package removes power noise by using a ground impedance. The semiconductor package includes an analog circuit block, a digital circuit block, an analog ground impedance structure, a digital ground impedance structure, and an integrated ground. The integrated ground and the analog circuit block are electrically connected via the analog ground impedance structure, and the integrated ground and the digital circuit block are electrically connected via the digital ground impedance structure, and an inductance of the analog ground impedance structure is greater than an inductance of the digital ground impedance structure.
    Type: Application
    Filed: December 16, 2009
    Publication date: October 14, 2010
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Eun-seok Song, Hee-seok Lee, Sung-woo Park
  • Patent number: 7768103
    Abstract: A tape distribution substrate comprises a plurality of distribution lines formed on a base film. In one embodiment, the distribution lines comprise data lines arranged in data line pairs, wherein each data line pair carries a data signal with two different polarities. The distance between the data lines in each data line pair becomes narrower as the data lines extend away from the base film. In another embodiment, the distribution lines comprise power distribution lines, each having a body portion including several holes, and divided into one or more sub-power distribution lines connected to the base film.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: August 3, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-sang Cho, Hee-seok Lee
  • Patent number: 7760044
    Abstract: A substrate for a semiconductor package comprises a dielectric substrate, a circuit pattern, and an electromagnetic band gap (EBG) pattern. The circuit pattern is formed on a first surface of the dielectric substrate and is connected to ground via a ground connection. The electromagnetic band gap (EBG) pattern comprises a plurality of zigzag unit structures formed on a second surface of the dielectric substrate, wherein the second surface is formed on an opposite side of the dielectric substrate from the first surface; the zigzag unit structures are electrically connected to each other; and at least one of the zigzag unit structures is electrically connected to the ground connection.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: July 20, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-seok Song, Hee-seok Lee, So-young Lim
  • Publication number: 20100117451
    Abstract: A package circuit board having a reduced package size. The package circuit board may include a semiconductor substrate in place of a printed circuit board. The package circuit board may further include a microelectronic chip mounted on the semiconductor substrate, the microelectronic chip having at least one of active and passive elements formed on the semiconductor substrate semiconductor substrate.
    Type: Application
    Filed: January 12, 2010
    Publication date: May 13, 2010
    Inventors: Kyung-Lae Jang, Hee-Seok Lee
  • Patent number: 7705433
    Abstract: A semiconductor package includes a chip including a conductive pattern thereon, a conductive network attached on a surface of the chip to absorb static electricity, at least one conductive rod attached to the conductive network, wherein the at least one conductive rod is formed substantially perpendicularly to the conductive network, and a grounding portion discharging the static electricity absorbed from the conductive network.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: April 27, 2010
    Assignee: Samsung Electronics, Co., Ltd.
    Inventors: Hee-seok Lee, Yun-seok Choi, Eun-seok Song