Patents by Inventor Ji-Yong Park

Ji-Yong Park 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: 8932526
    Abstract: Provided is an apparatus for generating perfume for vehicles, and more particularly, an apparatus for generating perfume for vehicles capable of simplifying a configuration and increasing sealing ability to stably control perfume, by easily controlling a flow of air passing through a first perfume generating part and a second perfume generating part using a single rotating shaft.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: January 13, 2015
    Assignee: Halla Visteon Climate Control Corporation
    Inventors: Jae Ho Kim, Ki Hong Kim, Eun Gi Min, Dong Suk Lee, Ji-Yong Park, Yong Jun Jee
  • Publication number: 20140359246
    Abstract: A system and method for monitoring a memory stack size is provided, and more particularly, a method for monitoring a memory stack size, whereby the size of a memory stack applied to an operating system of a controller for a vehicle is monitored so that an overflow phenomenon of the memory stack can be prevented. That is, an accurate usage amount of a memory stack of the entire control system for a hybrid vehicle is efficiently and effectively monitored so that, when the control system reaches a risk level of stack overflow, fail-safe logic is executed and an overflow phenomenon of the memory stack as a result can be prevented.
    Type: Application
    Filed: November 25, 2013
    Publication date: December 4, 2014
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Ji Yong Park, Ui Jung Jung
  • Patent number: 8899493
    Abstract: An air freshener generating apparatus of a vehicle air conditioning system includes a body in which an inlet pipe is communicated with an outlet pipe and on a circumferential surface of which ball plungers are mounted at intervals along circumferential lines on which the inlet pipe and the outlet pipe are located respectively, a cartridge rotatably coupled to the body and having at least one partition wall such that at least one air freshener emitter is filled within spaces defined by the partition wall, the cartridge having through-holes facing the ball plungers, and an actuator configured to rotate the cartridge by a predetermined angle. When the cartridge is rotated by the predetermined angle, air is supplied through the through-hole facing the inlet pipe such that one air freshener is discharged through the through-hole facing the outlet pipe, and the ball plungers are configured to block the rest of the through-holes.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: December 2, 2014
    Assignee: Halla Climate Control Corp.
    Inventors: Jae Ho Kim, Yong Jun Jee, Eun Gi Min, Young Ha Jeon, Dong Suk Lee, Ki Hong Kim, Ji Yong Park
  • Publication number: 20140313934
    Abstract: Subsets of isolated communications networks are selectively merged without merging the entire isolated communications networks, and devices are imported across isolated communications networks without merging the isolated communications networks. The presently disclosed technology provides for improved scalability, performance, and security in logical networks spanning two or more physical communications networks.
    Type: Application
    Filed: July 1, 2014
    Publication date: October 23, 2014
    Inventors: Daniel Ji Yong Park Chung, Hung Quoc Nguyen
  • Patent number: 8852853
    Abstract: A photo-mask is capable of preventing stain defects and a method for fabricating a liquid crystal display device using the photo-mask which achieves the same capability. The photo-mask includes a transparent substrate configured to transmit ultraviolet light and a light shielding layer configured to block ultraviolet light on a surface of the transparent substrate. The light shielding layer includes an absorption layer configured to absorb ultraviolet light.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: October 7, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ki Hoon Kim, Ji-Yong Park, Jin-Suk Park, Sunghyuk Kim, Min-Chang Kim, Kyung Hyun Choi
  • Patent number: 8854402
    Abstract: A liquid crystal display (LCD) apparatus and a method of driving the LCD apparatus are provided. The LCD apparatus includes a panel unit including at least one pixel having a plurality of sub-pixels and a controller which inserts gray data into at least one pixel of the plurality of sub-pixels based on a frame period and a polarity of a liquid crystal of the at least one pixel.
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: October 7, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yu Li, Sang-kyun Im, Nam-kyun Beon, Ji-yong Park, Young-hoon Cho
  • Patent number: 8828795
    Abstract: A semiconductor package includes a base substrate, a semiconductor chip mounted on the base substrate and including bonding pads, first and second connection terminals disposed adjacent to the semiconductor chip on the base substrate and electrically connected to the bonding pads, a first ball land disposed on the base substrate and electrically connected to the first connection terminal, a second ball land spaced apart from the connection terminals, the first ball land disposed between the second ball land and at least one of the first and second connection terminals, a first insulating layer covering the first ball land but exposing at least a part of the second ball land, and a first conductive wire extending onto the first insulating layer and connecting the second connection terminal to the second ball land.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 9, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Gui Jo, Ji-Yong Park, Kwangjin Bae, Soyoung Lim
  • Patent number: 8831013
    Abstract: A Layer 2 network switch is partitionable into a plurality of switch fabrics. The single-chassis switch is partitionable into a plurality of logical switches, each associated with one of the virtual fabrics. The logical switches behave as complete and self-contained switches. A logical switch fabric can span multiple single-chassis switch chassis. Logical switches are connected by inter-switch links that can be either dedicated single-chassis links or logical links. An extended inter-switch link can be used to transport traffic for one or more logical inter-switch links. Physical ports of the chassis are assigned to logical switches and are managed by the logical switch. Legacy switches that are not partitionable into logical switches can serve as transit switches between two logical switches.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: September 9, 2014
    Assignee: Brocade Communications Systems, Inc.
    Inventors: Sathish Kumar Gnanasekaran, Chao Zhang, Daniel Ji Yong Park Chung, Subramanian Lakshmanan, Badrinath Kollu
  • Patent number: 8817804
    Abstract: Subsets of isolated communications networks are selectively merged without merging the entire isolated communications networks, and devices are imported across isolated communications networks without merging the isolated communications networks. The presently disclosed technology provides for improved scalability, performance, and security in logical networks spanning two or more physical communications networks.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: August 26, 2014
    Assignee: Brocade Communications Systems, Inc.
    Inventors: Daniel Ji Yong Park Chung, Hung Quoc Nguyen, Badrinath Kollu
  • Patent number: 8786627
    Abstract: A method for displaying a video which is dithered using related masks and a video display apparatus applying the same, the video display apparatus dithering a video signal using a first mask, performing color-processing with respect to the video signal, and dithering the color-processed video signal using a second mask which is related to the first mask. Accordingly, dithering is performed using related masks, thus preventing poor gradation of video signal.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: July 22, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-yong Park, Sang-kyun Im, Nam-kyun Beon
  • Publication number: 20140152706
    Abstract: A color calibration apparatus includes an image obtaining unit configured to obtain first and second photographed images which are generated by photographing first and second mono-color test images displayed on the display device; a controller configured to detect an ambient light area on which an ambient light is shining within the first photographed image based on pixel values of the first photographed image, and further configured to determine a remaining area of the first photographed image other than the ambient light area as a representative value calculating area; and an image processor configured to calculate a representative value based on pixel values of an area corresponding to the representative value calculating area within the second photographed image, and further configured to perform color calibration of the display device based on the representative value.
    Type: Application
    Filed: November 25, 2013
    Publication date: June 5, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-yong PARK, Nam-kyun BEON, Sang-kyun IM, Young-hoon CHO, Hye-rin CHOI
  • Publication number: 20140138644
    Abstract: An organic light emitting diode display includes: a substrate; a semiconductor layer formed on the substrate and including a switching semiconductor layer, a driving semiconductor layer, and a light emission control semiconductor layer spaced apart from each other; a first gate insulating layer covering the semiconductor layer; a light emission control gate electrode formed on the first gate insulating layer and overlapping the light emission control semiconductor layer; a second gate insulating layer covering the light emission control gate electrode; a switching gate electrode and a driving gate electrode formed on the second gate insulating layer and respectively overlapping the switching semiconductor layer and the driving semiconductor layer; and an interlayer insulating layer covering the switching gate electrode, the driving gate electrode, and the second gate insulating layer.
    Type: Application
    Filed: August 7, 2013
    Publication date: May 22, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Kyung-Min PARK, Ji-Yong PARK, Tae-Gon KIM
  • Patent number: 8730331
    Abstract: A display apparatus is disclosed. The display apparatus includes a display unit which displays a calibration screen divided into a plurality of areas when a calibration mode is initiated, an image generating unit which generates a guide image for displaying an arrangement position of a calibrator, and a controlling unit which controls the display unit to display a guide image on areas where calibration is to be performed of the plurality of areas. Accordingly, it becomes possible to improve user convenience and exactness of calibration.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: May 20, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-yong Park, Sang-kyun Im, Nam-kyun Beon, Young-hoon Cho
  • Patent number: 8723774
    Abstract: A liquid crystal display (LCD) apparatus, an LCD driving apparatus, and a method for driving the LCD apparatus are provided. The LCD apparatus includes a panel; and a controlling unit which inserts gray data into at least one pixel included in a pixel group. Accordingly, the stress on a liquid crystal is reduced and thus a residual image is prevented from occurring on a screen.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: May 13, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-yong Park, Sang-kyun Im, Nam-kyun Beon, Yu Li, Hye-rin Choi
  • Patent number: 8659026
    Abstract: A high-speed flat panel display has thin film transistors in a pixel array portion in which a plurality of pixels are arranged and a driving circuit portion for driving the pixels of the pixel array portion, which have different resistance values than each other or have different geometric structures than each other. The flat panel display comprises a pixel array portion where a plurality of pixels are arranged, and a driving circuit portion for driving the pixels of the pixel array portion. The thin film transistors in the pixel array portion and the driving circuit portion have different resistance values in their gate regions or drain regions than each other, or have different geometric structures than each other. One thin film transistor has a zigzag shape in its gate region or drain region or has an offset region.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: February 25, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Bon Koo, Ji-Yong Park, Sang-Il Park, Ki-Yong Lee, Ul-Ho Lee
  • Patent number: 8610124
    Abstract: A display device capable of implementing the light shielding effect and process simplification, and a method of manufacturing the display device. The display device includes a transistor formed in a first region on a substrate, a pixel electrode formed in a second region on the substrate, a buffer layer formed beneath the transistor in the first region, and a light shielding layer formed between the buffer layer and the substrate in the first region. In the display device, the light shielding layer may include a semiconductor material.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: December 17, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-In Ro, Ji-Yong Park, Kyung-Min Park, Seong-Yeun Kang, Jin-Suk Park
  • Publication number: 20130320309
    Abstract: An organic image sensor includes a first organic photoelectric conversion pixel circuit on an active region of a substrate and a second organic photoelectric conversion pixel circuit on an optical black region of the substrate. The first organic photoelectric conversion pixel circuit includes a first organic photoelectric conversion element configured to generate charges responding to incident light and a first readout circuit configured to receive a first input signal including the charges generated in the first organic photoelectric conversion element. The second organic photoelectric conversion pixel circuit includes a second organic photoelectric conversion element and a second readout circuit configured to receive a second input signal generated irrespective of the incident light.
    Type: Application
    Filed: February 12, 2013
    Publication date: December 5, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sae-Young Kim, Ji-Yong Park, Sang-Chul Sul
  • Patent number: 8599864
    Abstract: A Layer 2 network switch is partitionable into a plurality of switch fabrics. The single-chassis switch is partitionable into a plurality of logical switches, each associated with one of the virtual fabrics. The logical switches behave as complete and self-contained switches. A logical switch fabric can span multiple single-chassis switch chassis. Logical switches are connected by inter-switch links that can be either dedicated single-chassis links or logical links. An extended inter-switch link can be used to transport traffic for one or more logical inter-switch links. Physical ports of the chassis are assigned to logical switches and are managed by the logical switch. Legacy switches that are not partitionable into logical switches can serve as transit switches between two logical switches.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: December 3, 2013
    Assignee: Brocade Communications Systems, Inc.
    Inventors: Daniel Ji Yong Park Chung, Badrinath Kollu, Sathish Kumar Gnanasekaran
  • Publication number: 20130295336
    Abstract: Disclosed is a minor-surface sheet comprising transparent projections having an independent structure, and the minor-surface sheet has outstanding resistance to fingerprints even after formation by deep drawing and gives an appealing impression by imparting an impression of depth. The mirror-surface sheet according to the present invention, which has outstanding resistance to fingerprints and can impart an extreme impression of depth, comprises: a transparent film layer; a printed layer which is formed on the lower part of the transparent film layer; and a transparent projection layer which comprises a plurality of transparent projections that are attached, spaced apart from each other on the upper part, of the transparent film layer.
    Type: Application
    Filed: February 17, 2012
    Publication date: November 7, 2013
    Applicant: LG HAUSYS, LTD.
    Inventors: Jung-Eun Ha, Moon-Ki Yea, Ji-Yong Park
  • Publication number: 20130269872
    Abstract: The present invention relates to a decorative sheet for decorating a surface of a three-dimensional molded material, a method for manufacturing same, and a method for decorating the surface of the molded material using same. The method for manufacturing the decorative sheet includes: a printed sheet preparation step of preparing a printed sheet including a base layer and a surface treatment layer; an boding step of preparing an adhesive layer containing an adhesive and a release film layer by applying the adhesive onto a release film to be layered onto a back side of the adhesive layer, and laminating the printed sheet on a surface of the adhesive layer being bonded; and a drying-solidifying step in which the adhesive layer is changed from a liquid state into a solid state.
    Type: Application
    Filed: November 21, 2011
    Publication date: October 17, 2013
    Applicant: LG HAUSYS, LTD.
    Inventors: Ji-Yong Park, Moon-Ki Yea, Jung-Eun Ha