Abstract:
An inverter assembly, a measuring method thereof and an LCD(Liquid Crystal Display) including the same are provided to measure the lamp driving current generated from the inverter assembly easily without the damage of a PCB(Printed Circuit Board). Plural socket combining members(220) are formed at a side of an insulating substrate(210). At least one driving signal generating member(230) includes plural electronic parts arranged on the insulating substrate and transmits the lamp driving signal to the socket combining member. A measuring equipment combining member(250) has a pair of combining holes arranged at the direction crossed with the length direction of the signal transmission line. The combining holes has a uniformly separated distance with the signal transmission line as the center and is combined with a measuring equipment. The combining holes are vertically and substantially arranged to the length direction of the signal transmission line. The combining hole is formed by polygonal or circular.
Abstract:
An LCD is provided to shield an electromagnetic wave interference induced from a signal supplied to a PCB(printed circuit board) from the outside by disposing a conductive adhesive member. A liquid crystal panel(10) displays an image. A backlight assembly supplies light to the liquid crystal panel. Bottom chassis receives the liquid crystal panel and the backlight assembly. A first PCB is disposed on a rear surface of the bottom chassis to generate a signal to be supplied to the liquid crystal panel using a signal inputted from the outside. A first connector(42) is coupled to a signal transmission film supplying an input signal to the first PCB. A shield case(120) is formed of a conductive material to protect an upper surface of the first PCB. A first conductive adhesive member(101) is attached between the first connector and the shield case to electrify an electromagnetic wave induced to the first connector to the shield case.
Abstract:
A display device is provided to prevent malfunction due to ESD(ElectroStatic Discharge) during operation. A receiving container(300) includes a conductor with a protrusion. A display panel(100) is mounted on the receiving container and displays an image. A PCB(Printed Circuit Board)(200) includes a hole to which the protrusion is inserted so as to be grounded by the conductor, and is connected with the display panel to apply an operation signal to the display panel. The receiving container includes a bottom chassis made of the conductor and having a bottom surface and side walls extending upwardly from the bottom surface, and a mold combined with the side walls and supports a lower surface of the display panel.
Abstract:
A driving apparatus and an LCD are provided to prevent emission of an electromagnetic wave by using a shield case covering a circuit substrate and coupled with the circuit substrate. A liquid crystal panel assembly displays an image. A backlight assembly is installed under the liquid crystal panel and provides light to the liquid crystal panel assembly. A bottom chassis(400) receives the liquid crystal panel assembly and the backlight assembly. A driving device is a circuit board where a timing controller processing a signal and a memory are integrated. The circuit board includes a plurality of coupling regions electrically connected to a ground voltage and including a coupling hole, and the plurality of coupling regions includes a first coupling region formed adjacently to the timing controller and the memory, and a second coupling region formed at an edge of the circuit board. The driving device includes a shield case(600) coupled with the circuit board.
Abstract:
A back light assembly, a display device having the same and a driving method thereof are provided to make spot light sources unnecessary to emit light turn off, thereby reducing the consumption power. A display panel displays the first image to the entire of a display area(DA) in response to the first image signal received from the outside. The display panel displays the second image to a portion of the display area in response to the second image signal. Plural spot light sources(75) emits the light beam as the basic of the first and second image display. A control member(40) turns on the spot light sources corresponding to a partial portion in response to the second image signal and turns off the spot light sources corresponding to the remaining area at the circumference of the partial area. The control member includes a sensing member(41) discerns the first and second image signals and outputs the discerning signal. A power control member(43) outputs the power control signal according to the discerning signal.
Abstract:
An LCD device is provided to form a contact pad on a control board and form a contact bar on a shield case, and ground the contact bar, thereby preventing interference caused by an electromagnetic wave deserted from the control board. An LCD(Liquid Crystal Display) panel(100) displays an image. A backlight unit(200) supplies light to the LCD panel. A bottom chassis(350) contains the LCD panel and the backlight unit. A shield case(500) is joined to the rear side of the bottom chassis. A driving circuit unit(400) includes a data PCB(Printed Circuit Board)(410) and a control board(450), and the data PCB is connected to the LCD panel to drive the LCD panel. At least one connector(451-453) is formed on the control board. A contact pad(457) is formed between the connectors to contact the shield case.
Abstract:
A liquid crystal display panel is provided to drive main and sub pixel regions respectively and to differentiate charge rates of the main and sub pixel regions to increase response speed and a viewing angle of the panel, thereby improving the display properties and reducing the power consumption of the panel. A liquid crystal display panel comprises an array substrate(100), and an opposed substrate(200) facing the array substrate. The array substrate includes a first base substrate(110), a first thin film transistor(120), a second thin film transistor, a main pixel electrode(141), a sub pixel electrode(142), a first sub storage electrode(SSE1), and a second sub storage electrode. The first base substrate includes a main pixel region(MPA) and a sub pixel region(SPA) adjacent to the main pixel region. The second thin film transistor is connected with the first thin film transistor in parallel. The main pixel electrode is connected with the drain electrode of the first thin film transistor electrically. The sub pixel electrode is connected with the drain electrode of the second thin film transistor electrically. The first sub storage electrode has a capacitor(C1). Thereby, the response speed and a viewing angle of the panel are increased.
Abstract:
An LCD(Liquid Crystal Display) is provided to improve wide viewing angle characteristic, by respectively forming domain division members in a pixel electrode and a common electrode so as to form a multi-domain structure. A gate line(22) and a data line(26) cross each other to define a pixel region above a first insulating substrate. A pixel electrode(82) is formed within the pixel region. The pixel electrode has a plurality of first domain division members(83) formed in parallel with the gate line. A common electrode(150) is formed above a second insulating substrate facing the first insulating substrate. The common electrode has a second domain division member(152). The second domain division member has a first pattern(152a) crossing the first domain division members and a plurality of second patterns(152b) diverged from the first pattern. The second patterns of the second domain division member are disposed between neighboring first domain division members in parallel with the first domain division members.
Abstract:
An LCD panel assembly and an LCD comprising the LCD panel assembly are provided to achieve the improvement of ESD(ElectroStatic Discharge) in a container of the LCD, by forming a grounding path between the container and a PCB(Printed Circuit Board). An LCD panel(136) includes a TFT substrate, a color filter substrate, and a liquid crystal layer interposed between the TFT substrate and the color filter substrate. A gate IC(131) and a source IC(132) is configured to drive the TFT substrate. A PCB(135) processes driving signals for driving the gate IC and the source IC. A grounding path connection member(137) connects a grounding surface of the PCB and a container(100) to form a grounding path.
Abstract:
A display device is provided to prevent distortion and delay of signals generated during a signal transmission process between a signal control unit and a gate driving unit, thereby improving display quality of an LCD(Liquid Crystal Display). A display panel(110) comprises a display area and a peripheral area. Plural driving units(GD1-GDn,SD1-SDm) provide driving signals to the display area of the display panel in response to an optical signal. A signal control unit(120) is prepared ion a control PCB(140) which is placed at an external part of an LCD panel and is electrically connected to a TCP(Tape Carrier Package)(150), and outputs electrical signals for controlling the plural driving units. An optical fiber wiring unit(130) is wired on the peripheral area, receives the electric signals outputted for the signal control unit, and provides the plural driving units with optical signals.