Patents by Inventor Jin Hee Park

Jin Hee 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: 20120296079
    Abstract: The present invention relates to a method for preparing enzymatically highly branched-amylose and amylopectin cluster. Alpha-glucanotransferase or branching enzyme hydrolyzes the linkage of the segment between amylopectin clusters in starch, producing amylopectin cluster, and simultaneously branching enzyme attaches the branched side-chain to amylose, producing branched amylose, and subsequently treating the amylopectin cluster or branched amylose with maltogenic amylase for cleaving long side chain into short side chain and for transferring glucose to the side chain, generating highly branched amylopectin cluster, highly branched amylose or branched oligosaccharide from starch effectively.
    Type: Application
    Filed: January 25, 2012
    Publication date: November 22, 2012
    Inventors: Jin-Hee Park, Sang-Hoon Song, Kang-Pyo Lee
  • Patent number: 8305333
    Abstract: A backlight assembly includes a receiving container, a plurality of light-emitting modules, a driving unit and a side mold. The receiving container includes a bottom plate and a side part formed on a peripheral edge portion of the bottom plate. Light-emitting modules of the plurality of light-emitting modules are disposed in the receiving container. The light-emitting modules include a light-emitting base board and a plurality of light-emitting diodes (“LEDs”) disposed on a first side of the light-emitting base board. The driving unit is disposed in the receiving container proximate to a lower portion of the peripheral edge portion of the bottom plate. The driving unit is electrically connected to the light-emitting modules to control an operation of the plurality of LEDs. The side mold is disposed on the lower portion of the peripheral edge portion of the bottom plate and covers the driving unit.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: November 6, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Hee Park, Yong-Woo Lee, Seong-Sik Choi
  • Patent number: 8297823
    Abstract: A backlight assembly includes a plurality of point light sources, a light guide plate (“LGP”) and a printed circuit board (“PCB”). The LGP has a light incident face in which light is incident, a side surface extending from an edge portion of the light incident face, and a fixing groove which is formed from the side surface toward an inner portion thereof. The PCB includes a point light source disposing portion in which the point light sources are disposed along a first direction, an extending portion extending from the point light disposing portion along a second direction substantially perpendicular to the first direction, and a protrusion which is fixed at an end portion of the extending portion. The protrusion of the PCB is coupled with the fixing groove of the LGP.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: October 30, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joo-Woan Cho, Sung-Kyu Shim, Sang-Hoon Lee, Joo-Young Kim, Taek-Sun Shin, Jin-Hee Park, Kwang-Wook Choi
  • Publication number: 20120201044
    Abstract: A backlight assembly includes a light guide plate, a light source, a mold and a main frame. The light guide plate includes a first surface and a second surface extending from the first surface. The light source is disposed adjacent to the first surface of the light guide plate. The mold includes an upper portion, a lower portion and a side portion. The side portion connects to the upper and lower portions to form a receiving space, and the receiving space receives the light source and the first surface of the light guide plate. The main frame includes side walls and an upper wall extending from an upper portion of the side walls, and the mold is disposed in an opening below the upper wall.
    Type: Application
    Filed: December 2, 2011
    Publication date: August 9, 2012
    Inventors: Heu-Gon Kim, Jin-Hee Park, Sung-Kyu Shim, Jae-Hyun Kim
  • Publication number: 20120132197
    Abstract: The present invention relates to a fibrous starch with enhanced emulsifying capacity and emulsifying stability, and low-fat mayonnaise and margarine compositions using the same. More specifically, disclosed are fibrous starch which has an increased starch particle size and exhibits improved emulsifying capacity and emulsion stability, prepared by heat-treating starch at a temperature lower than a gelatinization temperature, phosphorylating the starch and further heat-treating the starch sample at a high temperature, and low-fat mayonnaise and margarine compositions in which the content of cooking oil is reduced by 50% or more by adding the fibrous starch with enhanced emulsifying capacity thereto.
    Type: Application
    Filed: June 11, 2010
    Publication date: May 31, 2012
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Jin Hee Park, Ah Jin Kim, Sung Bae Byun, Sang Hoon Song
  • Patent number: 8182864
    Abstract: The present invention provides a method for modification of microchannels of a polydimethylsiloxane (PDMS) microchip, which includes the steps of: a) mixing an alkoxysilane precursor, an alkyl alkoxysilane precursor, and a solvent to prepare a sol-gel solution; b) oxidizing microchannels of the PDMS microchip; and c) coating the oxidized microchannels with the sol-gel solution prepared in step a). The PDMS microchip modified according to the method of the present invention shows higher hydrophilicity than an unmodified PDMS microchip. And, when the modified PDMS channels are filled with an organic solvent, channel swelling can be reduced, and thus various organic solvents can be used for the modified PDMS microchip compared to an unmodified PDMS microchip. Further, it can be widely applied for various fields because absorptivity of non-polar substances can be reduced.
    Type: Grant
    Filed: August 13, 2008
    Date of Patent: May 22, 2012
    Assignees: Postech Academy-Industry Foundaction, POSCO
    Inventors: Jong-Hoon Hahn, Jin Hee Park, Miok Shin
  • Patent number: 8184079
    Abstract: A driving apparatus for a display device and display device having the driving apparatus. The display device has a plurality of pixels each having a switching element. The driving apparatus includes a gate line connected to the switching element, a gate driver to apply a gate signal having first to third voltages to the gate line, a first voltage generator to generate the first and third voltages, and a second voltage generator to generate the second voltage. The first and second voltages turn on the switching element, and the third voltage turns off the switching element. The second voltage is less than the first voltage. Thus, since the gate driver includes the second voltage generator to generate the second voltage and a plurality of transistors, and generates a gate output having a step shape, a kickback voltage is reduced and flicker is prevented.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: May 22, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Joo Park, Jin-Oh Kwag, Hoe-Woo You, Jin-Hee Park
  • Publication number: 20120075886
    Abstract: A light emitting module includes a light emitting chip generating light, a case and a lead frame. The case includes a bottom plate and sidewalls connected to the bottom plate. The bottom plate and the sidewalls define a receiving space in which the light emitting chip is received. The light is emitted in a first direction through an opening portion opposite to the bottom plate. The lead frame includes an electrode portion disposed in the case, and electrically connected to the light emitting chip, a connecting portion extending from the electrode portion and disposed outside of the case, a mounted portion disposed adjacent to the connecting portion, and a buffering portion disposed between the connecting portion and the mounted portion. The buffering portion has a generally nonlinear shape protruding in a direction substantially perpendicular to the first direction.
    Type: Application
    Filed: June 17, 2011
    Publication date: March 29, 2012
    Inventors: Jin-Hee PARK, Yong-Woo LEE
  • Publication number: 20120063120
    Abstract: A backlight assembly includes a light source unit including a circuit board, a light source disposed on a first plane, of the circuit board, and at least one connection unit disposed on a second plane opposite to the first plane of the circuit board and electrically connected to the light source, a receiving container having a bottom plate and sidewalls extending from edges of the bottom plate and receiving the light source unit, the bottom plate including at least one opening portion in which the connection unit is inserted and exposed to the outside, and at least one driving unit disposed at a rear surface of the receiving container and connected to the connection unit for driving the light source unit.
    Type: Application
    Filed: November 21, 2011
    Publication date: March 15, 2012
    Inventors: JIN-HEE PARK, Bong-Hyun You, Jae-Chang Choi
  • Patent number: 8107044
    Abstract: A liquid crystal display (LCD) apparatus includes a first substrate including a switching element and a pixel electrode, the pixel electrode electrically connected to the switching element, and a second substrate disposed over the first substrate, the second substrate including a common electrode having a first slit and a second slit, wherein the first slit divides a unit pixel area into a plurality of domains, and the second slit partially overlaps the pixel electrode and is disposed to correspond to a boundary area of adjacent unit pixel areas.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: January 31, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-Hyung Choi, Jin-Hee Park, Jeong-Geun Yoo
  • Patent number: 8093827
    Abstract: A light source module includes a power transmission substrate and a plurality of point light sources. The power transmission substrate has a plurality of dimming areas disposed along a first direction. The point light sources are spaced apart from each other in each dimming area along the first direction and receive driving power applied to each dimming area through the power transmission substrate and generate light. A spatial interval between the point light sources in the first direction is greater in dimming areas more distant from the center of the power transmission substrate than in dimming areas closer to the center of the power transmission substrate.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: January 10, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Woo Lee, Jin-Hee Park, Seong-Sik Choi, Joo-Young Kim
  • Patent number: 8064006
    Abstract: A backlight assembly includes a light source unit including a circuit board, a light source disposed on a first plane of the circuit board, and at least one connection unit disposed on a second plane opposite to the first plane of the circuit board and electrically connected to the light source, a receiving container having a bottom plate and sidewalls extending from edges of the bottom plate and receiving the light source unit, the bottom plate including at least one opening portion in which the connection unit is inserted and exposed to the outside, and at least one driving unit disposed at a rear surface of the receiving container and connected to the connection unit for driving the light source unit.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: November 22, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Hee Park, Bong-Hyun You, Jae-Chang Choi
  • Publication number: 20110249217
    Abstract: A backlight unit includes a mold frame, a metal core printed circuit board (“MCPCB”) on which at least one light emitting diode (“LED”) is mounted, a reflector, a light guide plate, and an optical sheet. The mold frame includes an MCPCB fixing portion, the MCPCB is directly and removably disposed on the MCPCB fixing portion, and a lower surface of the MCPCB is exposed to the outside of the mold frame. On the MCPCB, a reflector, a light guide plate, and an optical sheet are placed in the order named. The light guide plate has a light entering surface facing the LED.
    Type: Application
    Filed: April 12, 2011
    Publication date: October 13, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-Hee PARK, Tae-Seok JANG, Seok-Won KANG, Yong-Woo LEE, Ju-Young YOON, Jae-Joong KWON, Seung-Hwa HA
  • Publication number: 20110128756
    Abstract: A backlight assembly includes a plurality of point light sources, a light guide plate (“LGP”) and a printed circuit board (“PCB”). The LGP has a light incident face in which light is incident, a side surface extending from an edge portion of the light incident face, and a fixing groove which is formed from the side surface toward an inner portion thereof. The PCB includes a point light source disposing portion in which the point light sources are disposed along a first direction, an extending portion extending from the point light disposing portion along a second direction substantially perpendicular to the first direction, and a protrusion which is fixed at an end portion of the extending portion. The protrusion of the PCB is coupled with the fixing groove of the LGP.
    Type: Application
    Filed: May 20, 2010
    Publication date: June 2, 2011
    Inventors: Joo-Woan Cho, Sung-Kyu Shim, Sang-Hoon Lee, Joo-Young Kim, Taek-Sun Shin, Jin-Hee Park, Kwang-Wook Choi
  • Publication number: 20110129579
    Abstract: The present invention relates to a low-calorie/low-fat dressing and mayonnaise formulation for which the emulsifying stability has been improved using fibrous fiber. More specifically, it relates to a low-calorie/low-fat dressing and mayonnaise formulation wherein the dietary fiber content and emulsifying stability are improved by carrying out a high-temperature heat treatment together with ultrasonication during the cross-linking of starch, and fibrous fiber with reduced starch particle size is added to lower the fat content and improve the emulsifying stability.
    Type: Application
    Filed: July 22, 2009
    Publication date: June 2, 2011
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Jin-hee Park, Sang-hoon Song, Kang-pyo Lee, Mal-shick Shin, Ji-young Song
  • Patent number: 7948577
    Abstract: Disclosed is a stereoscopic display device including: a first display panel displaying a main image; a second display panel disposed on the first display panel and displaying a sub-image; a first mold frame supporting the first display panel and maintaining a gap between the first display panel and the second display panel; and a second mold frame supporting the second display panel. The first mold frame may include sidewalls forming an enclosed space with the first and second display panels and having a portion that inclines into the enclosed space.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: May 24, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Hwi Kim, Bong-Hyun You, Jae-Chang Choi, Jin-Hee Park
  • Patent number: 7948572
    Abstract: Provided are a hollow mold for receiving a liquid crystal panel and a diffuser plate, the hollow mold capable of automating an assembling process of a liquid crystal display (LCD) and fixing a reflective sheet, and an LCD including the hollow mold. The hollow mold includes an outer side surface; a top surface; an inner side surface comprising a first step which is formed in a stepped shape, defines an upper receiving space and performs a supporting function, a second step which defines a lower receiving space and performs the supporting function, and an inclined surface which slopes downward from the second step; and a bottom surface.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: May 24, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-chul Bae, Jung-tae Kang, Jin-hee Park, Jin-ho Ha
  • Patent number: 7862191
    Abstract: A lamp socket includes a socket housing and a power supply member. The socket housing has a connecting hole. The power supply member includes a first lamp and a second lamp connecting terminal. The first lamp connecting terminal is inserted into the connecting hole, and includes a securing member for preventing a lamp from secession from the lamp socket. The second lamp connecting terminal is inserted into the connecting hole, and includes securing member opening inserted by the securing member. Therefore, the number of elements may be decreased and the stability of lamp socket may be increased.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: January 4, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Hee Park, Bong-Hyun You, Jae-Sung Bae, Yong-Hwi Kim
  • Publication number: 20100290246
    Abstract: A light-emitting module includes a light guide plate and a light source unit in accordance with an embodiment. The light guide plate include an upper surface, a lower surface facing the upper surface, a plurality of side surfaces connecting the upper surface and the lower surface, and a cross-sectional surface connected to at least one of the side surfaces. The light source unit includes a substrate disposed in correspondence with the cross-sectional surface and a point light source mounted on the substrate to emit light to the cross-sectional surface. Thus, light-emitting efficiency may be enhanced and the arrangement of point light sources may be optimized, so that a required amount of emitted light may be obtained using a small number of the point light sources. In addition, uniformity of luminance and heat-radiating efficiency may also be enhanced.
    Type: Application
    Filed: April 23, 2010
    Publication date: November 18, 2010
    Inventors: Hyoung-Joo Kim, Ju-Young Yoon, Jae-Joong Kwon, Chi-O Cho, Jin-Hee Park, Joo-Young Kim, Sung-Kyu Shim
  • Patent number: 7766499
    Abstract: A light source unit including light emitting diodes mounted on a printed circuit board by not using a soldering method but a fitting method, and a backlight unit and liquid crystal display including the light source unit. The light source unit includes light emitting diodes including lead terminals and a printed circuit board including a fitting hole. Each of the lead terminals includes a base part and a fitting part protruding from the base part. The fitting part of the light emitting diode is fitted into the fitting hole of the printed circuit board and so that the light emitting diode is mounted on the printed circuit board.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: August 3, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin Hee Park, Jung Tae Kang, Jin Ho Ha, Hyun Chul Bae, Joo Young Kim