Patents by Inventor Yong Jang

Yong 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).

  • Publication number: 20090316354
    Abstract: An open/close mechanism of a portable terminal is provided. The portable terminal is configured such that when applying a force to an upper body in a horizontal direction with respect to a lower body, a slide-slip module allows the upper body subsequently to slide in the horizontal direction and slip in a longitudinal thickness direction with respect to the lower body so as to implement an open state, whereby a step generation between an upper surface of the upper body and an upper surface of the lower body can be minimized, so as to achieve a structurally stable portable terminal.
    Type: Application
    Filed: December 12, 2008
    Publication date: December 24, 2009
    Inventor: Chang-Yong JANG
  • Publication number: 20090289359
    Abstract: A semiconductor package and a method of manufacturing the semiconductor package are provided. A semiconductor package according to the present general inventive concept may include a base substrate having one surface on which a connection terminal is formed and a first package substrate having a molding layer covering the base substrate. The molding layer faces a circumference of the connection terminal and includes a side surface having first and second surfaces having a circumference of a different size, respectively.
    Type: Application
    Filed: May 20, 2009
    Publication date: November 26, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chul-Yong Jang, Pyoung-Wan Kim, Teak-Hoon Lee
  • Publication number: 20090286574
    Abstract: A portable terminal is provided where the portable terminal includes a lower body, an upper body connected to the lower body, the upper body being slidably moveable in a first direction with respect to the lower body between a closed position and an open position, and a first moving unit connected between the upper body and the lower body to move the upper body in a second direction different from the first direction. The first moving unit is configured to move the upper body toward the lower body along the second direction when the upper body is moved from the closed position to the open position and to move the upper body away from the lower body along the second direction when the upper body is moved from the open position to the closed position.
    Type: Application
    Filed: September 30, 2008
    Publication date: November 19, 2009
    Inventors: Min-Soo KIM, Chang-Yong Jang
  • Publication number: 20090286573
    Abstract: A portable terminal is provided where the portable terminal has an upper body including an upper surface and a lower surface, a lower body having an upper surface, the upper body being slidably connected to the lower body for movement between a closed position and an open position to expose a portion of the upper surface of the second body, and a first moving unit connected between the upper body and the lower body, the first moving unit being configured to permit tilting of the upper body with respect to the lower body such that a portion of the lower surface of the upper body is lower than the exposed portion of the upper surface of the second body.
    Type: Application
    Filed: September 30, 2008
    Publication date: November 19, 2009
    Inventors: Chang-Yong JANG, Won-Seok Joo
  • Publication number: 20090257216
    Abstract: A lamp socket includes a socket housing and a plurality of power supply members. The socket housing has a plurality of connecting holes extended in a vertical direction. The power supply members are disposed in the connecting holes, respectively, and each of the power supply members includes a plurality of lamp connecting parts and an inverter connecting part. The lamp connecting parts are protruded from an upper surface of the socket housing and include first and second portions facing each other. The inverter connecting part is integrally formed with the lamp connecting parts, and is protruded from a lower surface of the socket housing.
    Type: Application
    Filed: June 8, 2009
    Publication date: October 15, 2009
    Inventors: Joo-Woan Cho, Seong-Sik Choi, Hyeon-Yong Jang, Tae-Seok Jang, Jin-Sung Choi, Du-Hwan Chung, Dong-Hoon Kim, Seung-Ha Shin
  • Patent number: 7597547
    Abstract: A rotary compressor having two different compression capacities is provided. The rotary compressor may include a driving shaft that is rotatable in both a clockwise and counterclockwise direction, and having an eccentric portion at an end thereof. The compressor may also include cylinder having a predetermined inner volume, and a roller rotatably installed on an outer circumferential portion of the eccentric portion so as to contact an inner circumference of the cylinder and form a fluid chamber therebetween. A vane is elastically installed in the cylinder and contacts the roller, and upper and lower bearings are respectively installed at upper and lower portions of the cylinder so as to rotatably support the driving shaft and hermetically seal the inner volume of the cylinder. Suction and discharge ports communicate with the fluid chamber based on a rotational direction of the driving shaft so as to provide a different compression capacity depending on the rotational direction of the driving shaft.
    Type: Grant
    Filed: May 3, 2004
    Date of Patent: October 6, 2009
    Assignee: LG Electronics Inc.
    Inventors: Sam Chul Ha, Ji Young Bae, Kyoung Jun Park, Chang Yong Jang, Hyeon Kim
  • Publication number: 20090247247
    Abstract: A mobile terminal including a first body, a second body slidably moveable with respect to the first body such that the first body is moved between a closed position and an open position, a connector electrically connecting the first body to the second body, and a slide module connecting the first body to the second body to allow the second body to move with respect to the first body between the closed position and the open position is provided. The slide module includes a first slide member connected to the first body, a second slide member connected to the second body, the second slide member being slidably connected to the first slide member, and a cover unit disposed between the first and second slide members, the cover unit being configured to prevent exposure of the connector when the first body is in the open position.
    Type: Application
    Filed: March 6, 2009
    Publication date: October 1, 2009
    Inventor: Chang-Yong Jang
  • Publication number: 20090245933
    Abstract: A mobile terminal including a first body, a second body slidably moveable with respect to the first body such that the first body is moved between a closed position and an open position, a connector electrically connecting the first body to the second body, and a slide module connecting the first body to the second body to allow the second body to move with respect to the first body between the closed position and the open position is provided. The slide module includes a cover unit to prevent exposure of the connector when the first body is in the open position.
    Type: Application
    Filed: February 17, 2009
    Publication date: October 1, 2009
    Inventor: Chang-Yong Jang
  • Patent number: 7595785
    Abstract: A light source portion for a liquid crystal display (LCD) device may prevent reduction of the life span of the multiple lamps (LPs) when a surrounding temperature of the multiple LPs is less than a predetermined temperature of the LCD device. The LCD device comprises first and second brightness control portions receiving a brightness control signal, a temperature sensor, a signal output portion connected to the first and second brightness control portions and the temperature sensor, and an inverter portion turning on or turning off the multiple LPs based on the control signal from the signal output portion. When the temperature sensed by the temperature sensor is less than the predetermined temperature of the LCD device, the signal output portion switches the brightness control signal from a high level to a low level, and makes the multiple LPs maintain the high level until the surrounding temperature becomes more than the predetermined temperature.
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: September 29, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hyeon-Yong Jang
  • Publication number: 20090239336
    Abstract: A semiconductor package and module, and methods of fabricating the same are provided. A method of fabricating a semiconductor package may include bonding rear surfaces of first and second semiconductor chips to each other, each of the semiconductor chips having chip pads exposed on front surfaces. The method may also include forming an encapsulation portion configured to encapsulate side surfaces of the bonded semiconductor chips, forming via plugs configured to pass through the encapsulation portion, forming an insulating layer configured to expose surfaces of the chip pads and the via plugs on the exposed surfaces of the two semiconductor chips and surfaces of the encapsulation portion, and forming package pads on the exposed surfaces of the chip pads and the surfaces of the via plugs.
    Type: Application
    Filed: February 9, 2009
    Publication date: September 24, 2009
    Inventors: Teak-Hoon Lee, Pyoung-Wan Kim, Nam-Seog Kim, Chul-Yong Jang
  • Publication number: 20090232666
    Abstract: The present invention discloses a linear compressor in which a piston is driven by a linear motor and linearly reciprocated inside a cylinder to suck, compress and discharge refrigerants. Even though load is varied, the linear compressor performs the operation in a resonance state by estimating a natural frequency of the piston and synchronizing an operation frequency of the linear motor with the natural frequency of the piston, and efficiently handles the load by varying a compression capacity by changing a stroke of the piston.
    Type: Application
    Filed: August 30, 2004
    Publication date: September 17, 2009
    Applicant: LG Electronics, Inc.
    Inventors: Bong-Jun Choi, Hyun Kim, Jong-Min Shin, Chang-Yong Jang, Shin-Hyun Park, Young-Hoan Jeon, Chul-Gi Roh
  • Patent number: 7588427
    Abstract: A rotary compressor that has two compression capacities is provided. The rotary compressor includes a driving shaft having an eccentric portion and being rotatable in both clockwise and counterclockwise directions, a cylinder having a predetermined inner volume, and a roller rotatably installed on an outer circumferential surface of the eccentric portion so as to contact an inner circumferential surface of the cylinder. The roller performs a rolling motion along the inner circumferential surface of the cylinder and forms a fluid chamber therewith. A vane is elastically installed in the cylinder, contacting the roller, and upper and lower bearings are respectively installed at upper and lower portions of the cylinder to rotatably support the driving shaft and hermetically seal the inner volume of the cylinder. A compression mechanism forms different sizes of compressive spaces in the fluid chamber based on a rotational direction of the driving shaft.
    Type: Grant
    Filed: May 3, 2004
    Date of Patent: September 15, 2009
    Assignee: LG Electronics Inc.
    Inventors: Ji Young Bae, Kyoung Jun Park, Chang Yong Jang, Hyeon Kim
  • Patent number: 7564194
    Abstract: A lamp driving circuit includes: a voltage supply part including a first voltage supply part and a second voltage supply part; a first circuit part including a first terminal, a second terminal and a first coil; a second circuit part including a second coil electromagnetically coupled to the first coil and which supplies a voltage to a lamp; and an electric current detecting part which detects an electric current of the first coil and includes a detecting resistor and an electric current detector.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: July 21, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyeon-Yong Jang, Seong-Sik Choi, Du-Hwan Chung, Moon-Shik Kang, Song-Yi Han
  • Patent number: 7560198
    Abstract: A photo-mask has a main mask pattern in a main region, a density correcting pattern in a peripheral region, and an exposure blocking pattern interposed between the main mask pattern and density correcting pattern. The exposure blocking pattern is configured to prevent the density correcting pattern from being transcribed to a wafer. The photo-mask is made by providing mask substrate on which a mask layer and a photoresist layer are disposed, providing design data that specifies at least the main mask pattern, and using the design data to derive exposure data that controls the exposure of the photoresist layer. The exposure data includes information that specifies the exposure blocking pattern, the portion of the peripheral region to be occupied by the density correcting pattern, and the pattern density of that portion of the peripheral region to be occupied by the density correcting pattern.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: July 14, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-Yong Jang, Seong-Woon Choi, Seong-Yong Moon, Jeong-Yun Lee, Sung-Hoon Jang
  • Publication number: 20090158934
    Abstract: A dehumidifier is provided. A dehumidifier includes a cabinet defining an outer appearance, a barrier installed in the cabinet to collect condensed water removed from air, a bucket assembly for storing the condensed water directed from the barrier, and a condensed water detecting unit for detecting an amount or level of the condensed water stored in the bucket assembly.
    Type: Application
    Filed: October 24, 2006
    Publication date: June 25, 2009
    Applicant: LG Electronics Inc.
    Inventors: Duck-Yong Jang, Chi-Wao Kim
  • Patent number: 7549881
    Abstract: A lamp socket includes a socket housing and a plurality of power supply members. The socket housing has a plurality of connecting holes extended in a vertical direction. The power supply members are disposed in the connecting holes, respectively, and each of the power supply members includes a plurality of lamp connecting parts and an inverter connecting part. The lamp connecting parts are protruded from an upper surface of the socket housing and include first and second portions facing each other. The inverter connecting part is integrally formed with the lamp connecting parts, and is protruded from a lower surface of the socket housing.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: June 23, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo-Woan Cho, Seong-Sik Choi, Hyeon-Yong Jang, Tae-Seok Jang, Jin-Sung Choi, Du-Hwan Chung, Dong-Hoon Kim, Seung-Ha Shin
  • Publication number: 20090152897
    Abstract: An assembly type cowl top cover for covering a cowl groove defined between a hood and windshield glass. The assembly type cowl top cover includes a cover body having one end which is coupled to a vehicle body adjacent to the hood; and a plurality of fastening hooks detachably coupled to the other end of the cover body at regular intervals to support the windshield glass from beneath.
    Type: Application
    Filed: September 26, 2008
    Publication date: June 18, 2009
    Applicants: Hyundai Motor Company, Kia Motors Corp.
    Inventor: Kwang Yong Jang
  • Publication number: 20090134528
    Abstract: Provided are a semiconductor package, an electronic device including the semiconductor package and a method of manufacturing the semiconductor package. The semiconductor package includes semiconductor chips mounted on a carrier, a first insulating layer sealing the semiconductor chips, first via-holes which are formed in the first insulating layer and expose a portion of each of the semiconductor chips, a first conductive pattern which is filled in the first via-holes and electrically connected to each of the semiconductor chips, and an external terminal which is electrically connected to the first conductive pattern. The semiconductor package is manufactured by performing an encapsulating process and a via-hole process.
    Type: Application
    Filed: October 17, 2008
    Publication date: May 28, 2009
    Applicant: Samsung Electronics Co, Ltd.
    Inventors: Teak-Hoon LEE, Nam-Seog KIM, Pyoung-Wan KIM, Chul-Yong JANG
  • Patent number: 7527901
    Abstract: A method of repairing a phase shift mask includes exposing upper and side surfaces of the phase shift pattern of the mask, selectively forming a passivation layer on the surfaces of the exposed phase shift patterns, and then cleaning the phase shift mask on which the passivation layers are formed. The repairing of the phase shift mask is carried out in the midst of a series of photolithographic exposure processes in which the phase shift mask is used to transfer an image to a photoresist layer or layers. After the photomask is cleaned, a determination is made as to whether the transmittance of the phase shift pattern is above a threshold value.
    Type: Grant
    Filed: July 11, 2005
    Date of Patent: May 5, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Yun Lee, Seong-Woon Choi, Il-Yong Jang, Won-Suk Ahn, Sung-Jae Han
  • Patent number: D606442
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: December 22, 2009
    Inventors: Tai Yong Jang, Joo Young Chang