Patents by Inventor Jin-Ho Ha

Jin-Ho Ha 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: 7806544
    Abstract: A backlight assembly includes a plurality of lamps, a receiving container and a conductive member. Each of the lamps includes a lamp body, a first electrode part disposed at a first end portion of the lamp body and a second electrode part disposed at a second end portion of the lamp body, the second end portion being opposite to the first end portion. The receiving container includes a bottom plate on which the lamps are disposed and a sidewall disposed at edge portions of the bottom plate to define a receiving space. The receiving container has a plurality of grounding portions formed on the bottom plate or the sidewalls. The conductive member electrically connects the second electrode part to one of the grounding portions.
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: October 5, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-Ju Kim, Min-Ho Ok, Yoon-Soo Kwon, Jung-Tae Kang, Sang-Hoon Park, Jin-Ho Ha, Woong-Jae Chang
  • Patent number: 7806709
    Abstract: A display device includes a backlight assembly and a panel assembly. The backlight assembly includes lamps which emit light when properly powered. Each of the lamps includes a lead terminal, and receives electric power through a lamp socket that is electrically connected to an external power supply. The lamp socket includes a socket cover inserted in the lamp socket. The socket cover supportively embraces a resilient contact terminal within the socket body and thus helps the contact terminal to maintain grip with the lead terminal. The socket cover includes a metal material that is able to absorb and safely dissipate heat impulses from nearby intermittent sparks, so that the socket cover is not substantially deformed by the heat impulses of multiple sparks that occur nearby at contact points between the lamp lead terminal and the socket contact terminal.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: October 5, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Seok Yang, Jung-Tae Kang, Jin-Ho Ha, Yoon-Soo Kwon
  • Patent number: 7771106
    Abstract: A lamp socket with decreased number of components is presented. The 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 connecting terminal and a second lamp connecting terminal. The first lamp connecting terminal is inserted into the connecting hole and includes a first fixing portion that extends through the connecting hole and a first guide portion that extends from an end portion of the first fixing portion toward a first inner wall of the connecting hole. The second lamp connecting terminal is inserted into the connecting hole and includes a second fixing portion that extends through the connecting hole and a second guide portion that extends from an end portion of the second fixing portion toward a second inner wall of the connecting hole.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: August 10, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Seok Yang, Jung-Tae Kang, Jin-Ho Ha, Yoon-Soo Kwon
  • Patent number: 7771105
    Abstract: Disclosed are a liquid crystal display device and a method for assembling the liquid crystal display device. The liquid crystal display device has a display section for displaying images, a receiving container for receiving the display section, a power supplying section for supplying a power source to the display section, a signal converting section for converting signals from the display section and a fixing section for fixing the power supplying section and the signal converting section to the receiving container. The power supplying section and the signal converting section are disposed between the display section and the fixing section with directly facing to a rear surface of the receiving container. Accordingly, a total thickness and weight of the liquid crystal display device can be minimized and an assembly facility of the liquid crystal display device can be improved.
    Type: Grant
    Filed: May 23, 2007
    Date of Patent: August 10, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Ho Ha, Hee-June Kwak
  • 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
  • Patent number: 7750991
    Abstract: A backlight assembly includes at least one lamp including a lamp electrode, at least one lamp socket holding the lamp, an inverter applying electric power to the lamp, and a receiving container including a socket receiving portion corresponding to an end portion of the lamp to receive the lamp socket and an inverter receiving portion for receiving the inverter. Therefore, a manufacturing process may be simplified, and manufacturing costs is decreased.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: July 6, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Seok Yang, Joo-Young Kim, Jung-Tae Kang, Jin-Ho Ha
  • Patent number: 7697086
    Abstract: A container that is capable of being easily assembled and conveyed while production cost and production time are reduced includes a plurality of division parts having walls and upper portions, and first fitting members formed at ends of the division parts to fit adjacent division parts to each other. A display apparatus including the container and a method of manufacturing the display apparatus are further provided.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: April 13, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-seok Yang, Jin-ho Ha, Yoon-soo Kwon
  • Publication number: 20100048060
    Abstract: A lamp fixing unit capable of simplifying the manufacture of a backlight assembly by eliminating the need for manual procedures is presented. The lamp fixing unit includes a fixing member and a lamp holder. The fixing member includes a fixing body and at least one receiving portion. The lamp holder includes a holder body and a conductive socket. The holder body includes a board insertion portion, a power supply member, and a lamp fixing member. Thus, the power supply member may be easily coupled to and uncoupled from the lamp holder, and the lamp may be easily grounded.
    Type: Application
    Filed: November 10, 2009
    Publication date: February 25, 2010
    Inventors: Yoon-Soo KWON, Jung-Tae KANG, Jin-Ho HA, Joo-Yeon WON, Yong-Seok YANG
  • Publication number: 20100026924
    Abstract: A display device includes a container having a bottom plate, a light source disposed in the container, which provides light, a circuit board disposed in the container, a socket terminal electrically connected to the light source and the circuit board, and a display panel which receives the light from the light source and displays images. The circuit board and the light source are positioned on a same side of the bottom plate of the container. The socket terminal includes a socket part and a fixing part, the socket part and the fixing part are connected to the light source and circuit board, respectively.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 4, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-Seok YANG, Jin-Ho HA, Jung-Tae KANG
  • Patent number: 7637625
    Abstract: A lamp fixing unit capable of simplifying the manufacture of a backlight assembly by eliminating the need for manual procedures is presented. The lamp fixing unit includes a fixing member and a lamp holder. The fixing member includes a fixing body and at least one receiving portion. The lamp holder includes a holder body and a conductive socket. The holder body includes a board insertion portion, a power supply member, and a lamp fixing member. Thus, the power supply member may be easily coupled to and uncoupled from the lamp holder, and the lamp may be easily grounded.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: December 29, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-Soo Kwon, Jung-Tae Kang, Jin-Ho Ha, Joo-Yeon Won, Yong-Seok Yang
  • Patent number: 7637765
    Abstract: A lamp socket includes a socket body, a power supplying member and a socket cover. The socket body has a connecting hole formed in the socket body. The connecting hole is opened. The power supplying member is disposed in the connecting hole and an electrode supporting terminal having a supporting groove, so that supports an electrode portion of a lamp disposed in the power supplying member. The socket cover is partially and separably insertable in the connecting hole, to fix the electrode portion of the lamp. A backlight assembly includes a receiving container, a plurality of lamps and lamp sockets.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: December 29, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woong-Jae Chang, Jung-Tae Kang, Jin-Ho Ha, Yoon-Soo Kwon
  • Publication number: 20090296025
    Abstract: A lamp assembly, light supplying module and LCD device using the same are provided. The LCD device includes the light-supplying module for generating a first light, a light distribution-changing module for receiving the first light and changing the optical characteristics of the first light to output a second light, and a display module for receiving the second light having improved optical characteristics, the light distribution-changing module being coupled to the light-supplying module by means of a first engaging member, the display module being coupled to the light distribution-changing module by means of a second engaging member, and the display module, light distribution-changing module and light-supplying module being coupled to each other by means of a third engaging member. Therefore, each component of the LCD device having above structure is easily separated, replaced and easily repaired.
    Type: Application
    Filed: August 6, 2009
    Publication date: December 3, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hea-Chun LEE, Sang-Soo KIM, Jin-Ho HA, Yoon-Soo KWON
  • Patent number: 7607805
    Abstract: A lamp holder includes a holder body and a power connector. A lamp guide groove is formed on an upper portion of the holder body. An inverter insertion groove is formed on a lower portion of the holder body, and a power supply board is slidably coupled to the inverter insertion groove. The power connector includes a first portion exposed to the inverter insertion groove, and a second portion disposed adjacent to the lamp guide groove. The lamp holder fixed to a fixing groove of an insulation plate is inserted into an opening formed through a bottom plate of a receiving container. Thus, a backlight assembly having the lamp holder may be easily assembled and repaired.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: October 27, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-Soo Kwon, Jung-Tae Kang, Sang-Hoon Park, Jin-Ho Ha, Yong-Seok Yang
  • Publication number: 20090237590
    Abstract: Disclosed is an LCD apparatus including a receiving container for receiving a light guide plate and a lamp assembly, a first chassis for fixing the light guide plate and an LCD panel, and a second chassis for fixing the first chassis and the LCD panel. The receiving container and the first and second chassis are made of metal material so that the LCD apparatus may have reduced size and weight.
    Type: Application
    Filed: June 4, 2009
    Publication date: September 24, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.,
    Inventors: Yoon-Soo KWON, Sang-Soo KIM, Jin-Ho HA, Hyun-Chul BAE, Ick-Hwan LEE, Sang-Duk LEE
  • Patent number: 7588346
    Abstract: A lamp assembly, light supplying module and LCD device using the same are provided. The LCD device includes the light-supplying module for generating a first light, a light distribution-changing module for receiving the first light and changing the optical characteristics of the first light to output a second light, and a display module for receiving the second light having improved optical characteristics, the light distribution-changing module being coupled to the light-supplying module by means of a first engaging member, the display module being coupled in the light distribution-changing module by means of a second engaging member, and the display module, light distribution-changing module and light-supplying module being coupled to each other by means of a third engaging member. Therefore, each component of the LCD device having above structure is easily separated, replaced and easily repaired.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: September 15, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hea-Chun Lee, Sang-Soo Kim, Jin-Ho Ha, Yoon-Soo Kwon
  • Patent number: 7583330
    Abstract: Disclosed is an LCD apparatus including a receiving container for receiving a light guide plate and a lamp assembly, a first chassis for fixing the light guide plate and an LCD panel, and a second chassis for fixing the first chassis and the LCD panel. The receiving container and the first and second chassis are made of metal material so that the LCD apparatus may have reduced size and weight.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: September 1, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-Soo Kwon, Sang-Soo Kim, Jin-Ho Ha, Hyun-Chul Bae, Ick-Hwan Lee, Sang-Duk Lee
  • Publication number: 20090147171
    Abstract: A display device is held together by an upper container section and a lower container section joined together, where the upper and lower container sections interlock with one another by virtue of, for example, each having a shape corresponding to that of a frusto rectangular pyramid shell and the upper container section wrapping over and about the lower container section such that they cannot be readily separated.
    Type: Application
    Filed: September 29, 2008
    Publication date: June 11, 2009
    Inventors: Yong-seok Yang, Sang-soo Kim, Jung-tae Kang, Jin-ho Ha
  • Publication number: 20090128731
    Abstract: A liquid crystal display which includes a liquid crystal panel which displays an image, a middle frame in which the liquid crystal panel is positioned, an upper container which is disposed above the middle frame and includes the liquid crystal panel therein along with the middle frame, a lower container which has a bottom surface and a plurality of sidewalls that surround the bottom surface, is disposed below the middle frame and is coupled to the upper container, and at least one connection element which is disposed between the upper container and one of the sidewalls of the lower container and connects the lower container and the upper container.
    Type: Application
    Filed: June 2, 2008
    Publication date: May 21, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoon-soo Kwon, Jung-tae Kang, Jin-ho Ha, Woong-jae Chang
  • Patent number: 7527406
    Abstract: A backlight assembly includes a receiving container, a first side mold, a printed circuit board and a plurality of lamps. The first side mold is on the side of the receiving container. The printed circuit board is combined with the first side mold, the printed circuit board including a plurality of conductive clips and a power supply line assembly for transmitting a lamp driving electric power. The lamps are combined with the conductive clips to generate light based on the lamp driving electric power. The power supply line assembly includes a first conductive line electrically connected to a subgroup of conductive clips and a second conductive line electrically connected to the other conductive clips. The first and second conductive lines are supplied with the lamp driving electric powers that have reverse phases to each other. Therefore, noise is decreased according to its waterfall curve to improve an image display quality.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: May 5, 2009
    Assignee: Samsung Electronics, Co., Ltd.
    Inventors: Yoon-Soo Kwon, Jung-Tae Kang, Sang-Hoon Park, Jin-Ho Ha, Woong-Jae Chang
  • Publication number: 20080297681
    Abstract: A receiving container includes a first frame contacting a first side of a liquid crystal panel, and a second frame contacting a second side of the liquid crystal panel, wherein the first frame and the second frame are combined to fix the liquid crystal panel and comprise different materials.
    Type: Application
    Filed: May 5, 2008
    Publication date: December 4, 2008
    Inventors: Yong-Seok YANG, Jung-Tae Kang, Jin-Ho Ha