Patents by Inventor Jun-Sang Park

Jun-Sang 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).

  • Publication number: 20080303582
    Abstract: Disclosed is an input device of a portable terminal, which includes at least one key groove at an outer peripheral surface of the portable terminal, a push detector in the key groove, and a sliding pad. The sliding pad is in the key groove and disposed on the push detector, and the sliding pad is movable within the first key groove. The input device generates an input signal according to movement of the sliding pad or an operation of the push detector.
    Type: Application
    Filed: June 10, 2008
    Publication date: December 11, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-Sang PARK, Seung-Min PARK, Chang-Hwan HWANG
  • Patent number: 7420739
    Abstract: Disclosed herein is a light-diffusing film having pores for use in a backlight unit of a TFT-LCD. The light-diffusing film having pores of this invention comprises a base sheet composed of a synthetic resin; a light-diffusing layer laminated on one surface of the base sheet and having pores formed by applying a composition including a light-diffusing resin and light-diffusing particles contained in the light-diffusing resin under controlled composition supply pressure of 1˜5 kgf/cm2 and travel speed of the base sheet of 10˜200 m/min; and an antiblocking layer laminated on the other surface of the base sheet. According to this invention, the light-diffusing film has improved total light transmittance and light diffusibility owing to the pores formed in the light-diffusing layer, and is thus usefully applicable to a backlight unit of a TFT-LCD.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: September 2, 2008
    Assignee: Toray Saehan Inc.
    Inventors: Sang Pil Kim, Jun Sang Park
  • Patent number: 7415292
    Abstract: Disclosed is a charging cradle for seating a portable device both horizontally and vertically. The charging cradle for a portable device includes a cradle body, a support body supporting the cradle body on a rear side of the cradle body, a first slot defined and surrounded by an inner wall of the cradle body, so as to seat the portable device therein in such a manner that the portable device can stand in a vertical direction of the cradle body, and a second slot formed before the first slot and extending in a horizontal direction of the cradle body, so as to seat the portable device therein in such a manner that the portable device can be placed in the horizontal direction.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: August 19, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Sang Park, In-Gon Park, Chang-Soo Lee
  • Publication number: 20080167095
    Abstract: A portable communication device includes a main housing, a folding housing coupled to the main housing by a hinge unit to rotate about a hinge axis, and a flexible display unit that is drawn out from the main housing to open its display screen when the folding housing unfolds.
    Type: Application
    Filed: November 29, 2007
    Publication date: July 10, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun-Su KIM, Jun-Sang PARK
  • Publication number: 20080139258
    Abstract: A port cover opening/closing device for a portable terminal to open or close a plurality of port covers using a single cover dummy is disclosed. The device includes a cover opening; a first sliding cover and a second sliding cover slidably combined along the longitudinal direction of the cover opening to selectively open or close a first opening/closing space, and a second opening/closing space of the cover opening; a cover dummy provided between the first and second sliding covers, overlapping the first and second sliding covers when the first and second opening/closing spaces are opened respectively, and positioned parallel with the first and second sliding covers when the first and second opening/closing spaces are closed respectively; and an elastic member in the cover opening, providing an elastic force to the cover dummy.
    Type: Application
    Filed: December 10, 2007
    Publication date: June 12, 2008
    Applicant: SAMSUNG ELECTRONICS., LTD.
    Inventors: Jun-Sang Park, Joon-Suh Kim, Chang-Soo Lee
  • Publication number: 20080132533
    Abstract: This invention relates to a solid dispersion formulation comprising tacrolimus and enteric polymer. The solid dispersion formulation may contribute to better stability of tacrolimus preparation under high temperature and humidity condition through reduced recrystallization rate of tacrolimus. In addition, the solid dispersion formulation releases tacrolimus immediately in aqueous media and elevated solubility level maintains for certain period of time and that way the formulation may also enhance the bioavailability and oral absorption rate of tacrolimus.
    Type: Application
    Filed: December 30, 2005
    Publication date: June 5, 2008
    Applicant: GL PharmTech Corp.
    Inventors: Dae II Yeom, Hun Sik Wang, Jun Sang Park, Woo Heon Song
  • Patent number: 7379246
    Abstract: Disclosed herein is a light-diffusing film for a backlight unit of a thin film transistor-liquid crystal display. Specifically, the current invention provides a light-diffusing film, including a transparent base sheet, a light-diffusing layer, which is laminated on any one surface of the base sheet and includes a light-diffusing resin and light-diffusing particles, and an antiblocking layer, which is laminated on the other surface of the base sheet and includes an antiblocking resin and antiblocking particles, in which the light-diffusing particles satisfy a predetermined relation between a specific surface area and a radius thereof. Accordingly, the light-diffusing film of the current invention can uniformly diffuse light transmitted from a light source lamp positioned at the side surface or back surface of a display device, thus realizing vivid and distinct display images.
    Type: Grant
    Filed: April 20, 2006
    Date of Patent: May 27, 2008
    Assignee: Toray Saehan Inc.
    Inventors: Sang Pil Kim, Mun Bok Lee, In Sik Jung, Jun Sang Park
  • Patent number: 7369178
    Abstract: A camera lens assembly for a portable terminal. The camera lens assembly comprises a cylindrical housing having a receiving space extended in the longitudinal direction thereof, a camera holder inserted into or drawn out from the housing at one end of the housing, a bracket fixed to the end of the camera holder and linearly reciprocated in the housing, a guide plate linearly reciprocated on the bracket in the direction perpendicular to the longitudinal direction of the bracket and having a guide groove formed in the shape of a prescribed figure, a supporting cap attached to the other end of the housing and having a guide protrusion formed at the inner circumferential surface thereof and slidably moved along the guide groove for stopping the linear movement of the bracket at least once, and a spring supported by the supporting cap at one end thereof for applying an elastic force to the camera holder in the direction of drawing out the camera holder from the housing.
    Type: Grant
    Filed: May 3, 2004
    Date of Patent: May 6, 2008
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jin-Hee Cho, Byung-Sik Kim, Sung-Soo Go, Chang-Soo Lee, Seung-Min Park, Jun-Sang Park, Sung-Kwon Kim, Jun Kim
  • Publication number: 20080070644
    Abstract: A mobile phone includes a body section including a plurality of keys provided on an upper surface thereof; a projecting section projecting on an upper end region of the upper surface of the body section to have a predetermined thickness and having a first display unit mounted to an upper surface thereof; and a flip section rotatably coupled to the projecting section so that the flip section can be folded and unfolded with respect to the upper surface of the body section to close and open the keys, and having a second display unit mounted to an upper surface thereof and a third display unit mounted to a lower surface thereof, the flip section always opening the first display unit irrespective of rotation thereof.
    Type: Application
    Filed: September 18, 2007
    Publication date: March 20, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-Sang Park, Joon-Sun Kim, Chang-Soo Lee
  • Publication number: 20080064453
    Abstract: A mobile communication terminal for multimedia services is disclosed. The mobile communication terminal includes a keypad unit, a display unit which swings from the keypad unit while being maintained parallel with the keypad unit, thereby switching from a portrait mode to a landscape mode, and a dual hinge unit which connects the display unit with the keypad unit in such a manner that the display unit can swing from the keypad unit with respect to a first hinge axis that is oriented perpendicular to a top face of the keypad unit and a second hinge axis that is parallel with the first hinge axis and is oriented perpendicular to a top face of the display unit.
    Type: Application
    Filed: September 12, 2007
    Publication date: March 13, 2008
    Applicant: SAMSUNG ELECTRONICS CO.,LTD.
    Inventors: Jun-Sang PARK, Joon-Suh Kim, Chang-Soo Lee
  • Patent number: D558666
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: January 1, 2008
    Assignee: Samsung Electronic Co., Ltd.
    Inventors: Jun Sang Park, Joon Suh Kim, Chang Soo Lee
  • Patent number: D558667
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: January 1, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun Sang Park, Joon Suh Kim, Chang Soo Lee
  • Patent number: D560642
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: January 29, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joon-Ki Yun, Jun-Sang Park
  • Patent number: D560645
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: January 29, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jun-Sang Park
  • Patent number: D560646
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: January 29, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joon-Ki Yun, Jun-Sang Park
  • Patent number: D561717
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: February 12, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Sang Park, Joon-Suh Kim, Chang-Soo Lee
  • Patent number: D563372
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: March 4, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jun-Sang Park
  • Patent number: D568364
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: May 6, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Yun Jeoung, Jun-Sang Park
  • Patent number: D568862
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: May 13, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yun-Su Kim, Jun-Sang Park
  • Patent number: D580432
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: November 11, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joon-Ki Yun, Jun-Sang Park