Patent application number | Description | Published |
20120236228 | BACK LIGHT MODULE AND LIQUID CRYSTAL DISPLAY THEREOF - This invention relates to a back light module and a liquid crystal display thereof. The back light module includes a rear panel, an LGP, a PCB, a plurality of LEDs and at least an elastic clamping fastener. The rear panel includes a base plate and at least a sidewall. The LGP is positioned on the base plate. The PCB opposite to the LGP is positioned on the sidewall of the rear panel. The LEDs are positioned on the PCB. At least an elastic clamping fastener successively passes through the rear panel and the PCB to fasten the rear panel and the PCB. In addition, the top of the elastic clamping fastener is higher than the surface of the LEDs. The back light module and the liquid crystal display thereof in this invention are simple in structure, convenient in assembly, and low in cost. | 09-20-2012 |
20120262942 | BACKLIGHT MODULE AND ITS LIGHT GUIDE PLATE MODULE - The present invention discloses a backlight module and its light guide plate module. The light guide plate module comprises a plurality of adjacently arranged light guide plates, each of the light guide plates includes a light emitting surface and at least one light entrance surface, and the light emitting surfaces of the light guide plates are on a same plane. The present invention employs the arrangement of a plurality of modular light guide plates to achieve a large light emitting area. Each of the light guide plates corresponds to an independently controlled light emitting module, respectively, so that the side-light type backlight module can realize local dimming function. | 10-18-2012 |
20120287673 | FIXED STRUCTURE OF MODULARIZED LIGHT GUIDE PLATE AND BACKLIGHT MODULE HAVING THE SAME - The patent application relates to a fixed structure of modularized light guide plate and a backlight module, wherein the fixed structure includes a back board, a display panel, a light source, an optical module arranged between the back board and the display panel for receiving the light of the light source, and an aluminum extrusion. The aluminum extrusion is located on the upper part of the back board and is fixed on the back board. The optical module is clamped and fixed on the aluminum extrusion. By setting a clamping mechanism between the optical module and the aluminum extrusion, wherein the optical module is arranged between the back board and the display panel for receiving the light of the light source, the patent application realizes the limiting in Z-axis direction for the optical module in order to limit the movement of the optical module, prevents the optical module from being drooped and deformed due to its own weight when the liquid crystal display is inverted, and from colliding the other components in the backlight module and damaging the backlight module. Meanwhile, the ultrathin design is beneficial for guaranteeing the light incidence surface of the light source aligned with the light emission surface thereof centrally and avoiding light lose. | 11-15-2012 |
20130063679 | Backlight Module and Liquid Crystal Display Device Using the Same - The present invention discloses a backlight module and a liquid crystal display (LCD) device using the same. Said backlight module comprises a light emitting diode (LED) light cluster composed of a group of LEDs, and a light guide plate (LGP) which is arranged on the side of said LED light cluster and is coupled with the LED; wherein said backlight module also comprises a limit structure for making the position between said LGP and said LED light cluster be relatively fixed. Because the present invention uses a limit structure for making the position between the edge of said LGP and said LED light cluster be relatively fixed, the limit structure limits the edge position of the LGP; when the tolerance of the LGP is upwards and downwards offset, adjustment can be performed by the limit structure and the edge of the LGP. Meanwhile, the local displacement when the LGP expends with heat can be prevented from occurring. Thus, the coupling efficiency of the LGP and the LED light cluster is increased. | 03-14-2013 |
20130100372 | LIQUID CRYSTAL DISPLAY DEVICE AND FIXING DEVICE THEREOF - A liquid crystal display (LCD) device and a fixing device thereof are disclosed. The LCD device comprises a light source, a light guide plate and an LCD panel. The fixing device comprises a side plate, a top plate perpendicularly extending from an upper end of the side plate, a partition plate perpendicularly extending from a middle portion of the side plate, and an abutting plate perpendicularly extending from a lower end of the side plate. The partition plate, the top plate and the side plate form a first snap-fit groove for receiving the LCD panel. The partition plate, the abutting plate and the side plate form a second snap-fit groove for receiving the light source. A lower end of the abutting plate is further connected with a supporting portion for supporting the light guide plate, and a partition is formed between the supporting portion and the abutting plate. | 04-25-2013 |
20130107168 | BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY | 05-02-2013 |
20130128613 | Backlight Module of Display Device - The present invention provides a backlight module of display device, which includes: a back panel, a reflection hood arranged on the back panel, a backlight source arranged on the reflection hood, a reflector board arranged on the back panel, a light guide plate arranged on the reflector board, and a plastic frame coupled to the back panel and the light guide plate. Light emitting from the backlight source is reflected by the reflection hood into the light guide plate. The reflection hood includes a reflection section, an abutment section connected to the reflection section, and a bearing section connected to the abutment section. The abutment section is positioned against the back panel. The backlight source is mounted on the bearing section. The bearing section is positioned on the back panel. The backlight module of display device according to the present invention provides a light reflection hood to replace manual mounting of reflection surface thereby eliminating the yield problem caused by manual mounting operation and ensuring completeness of light reflection of the backlight source and thus ensuring light emission efficiency of the light guide plate while improving heat transfer performance of the backlight source. | 05-23-2013 |
20130141662 | Front Frame of Display and Display - The present invention discloses a front frame of a display and a display. The front frame of the display comprises a side plate which is positioned on the side surface of the display, and a transparent front cover, wherein the transparent front cover is fixedly connected with a side frame and is positioned on a light emergent surface of the display. In the present invention, the front frame with a transparent plate is adopted for fixing the display module of the display; similar to the existing display, the present invention preserves a wider frame; but because of the transparent characteristic of the front frame, an effective display area is not influenced; even if the front frame covers the whole display area, the display area is not influenced either; thus, the BM restriction is not considered; then, the restriction that a frame with a certain width must be required for original edge fixation is avoided and a super-narrow frame is achieved. | 06-06-2013 |
20130234921 | Reflection-Light Backlight Module and LCD Device - The invention provides a reflection-light backlight module and an LCD device. The backlight module includes an LGP, and a reflector arranged on the light incident surface of the LGP. The reflector includes a reflection part, a first extension part which is connected with the front end of the reflection part, and a second extension part which is connected to the back end of the reflection part and arranged opposite to the first extension part. The first extension part and the second extension part clamp the LGP from the light emitting side of the LGP and the other side opposite to the light emitting side. In the invention, because the outer edge of the reflection part of the reflector of the backlight module is provided with an extension part used for shading light, the gap between the edge of the reflection part of the reflector and the light incident surface of the LGP is shaded. Thus, light is prevented from leaking from the gap, and the utilization rate of the light source is increased. Therefore, the brightness of the backlight module and the display effect of the LCD device are increased. | 09-12-2013 |
20130235295 | Backlight Module and LCD Device Comprising Backlight Module - The invention relates to a backlight module and an LCD device comprising the backlight module. The backlight module includes a backplane, and an optical film arranged on the backplane; the optical film is provided with a convex lug for positioning, the convex lug is provided with a root and an expanded part which is outwards extended, and the width of the expanded part is more than that of the root; the side wall of the backplane is provided with first protrusion(s) which is provided with an opening, the root of the convex lug of the optical film is contained in the opening, the side wall of the backplane is further provided with second protrusion(s) which is provided with an extension part, and the expanded part of the convex lug of the optical film is contained below the extension part of the second protrusion. In the invention, the second protrusion is arranged on the backplane, and the extension part of the second protrusion can prevent the convex lug of the optical film from moving in the direction perpendicular to the plane of the optical film. The cost for arranging the second protrusion is low, and the installation means of the optical film has the advantages of simplicity, time saving, and labor saving. | 09-12-2013 |
20130235297 | Backlight Module - A backlight module is provided and it includes a waveguide having an incidence surface and an exiting surface adjacent to the incidence surface, a bottom surface, the exiting surface defined with a slot. A frame defines a space to receive the waveguide, and includes a first sidewall adjacent to the incidence surface. A first extension extends from the first sidewall toward the exiting surface, and a standoff extends from the first standoff toward the exiting surface. The standoff securely wedges into the slot, and presses against onto the exiting surface. By the provision of the present invention, the leakage of light source between the frame and the waveguide can be readily avoided as even the frame is deformed, no gap or slit will be created between the frame and the waveguide. | 09-12-2013 |
20130235310 | LCD Panel and LCD Device - The invention relates to the field of LCDs, and more particularly to an LCD panel and an LCD device. The LCD panel includes a glass substrate; the glass substrate is coated with a PI layer, and the end of the PI layer is provided with closely distributed and mutually independent retaining wall sections. The distance of the end of the PI liquid is controlled by arranging the closely distributed and mutually independent retaining wall sections. The distance between the end of the PI layer and the frame sealant can be reduced when the liquid of the frame sealant is coated, and the design of narrow frames can be achieved because the distance between the visual domain and the end of the PI layer and the distance between the end of the PI layer and the frame sealant are shortened. | 09-12-2013 |
20130235612 | LCD Device - The invention provides an LCD device. The LCD device includes a frame. The frame is internally provided with a lightbar, an LGP, and a reflecting surface. A long and narrow reflecting cavity is formed between the lightbar, the reflecting surface, and the LGP, and the frame is provided with heat dissipating holes which are communicated with the outside of the LCD device in the corresponding positions of both ends of the reflecting cavity. In the invention, the frame at the open parts of both ends of the reflecting cavity is provided with heat dissipating holes, thereby forming a “chimney effect”, namely hot air rapidly rises and then is discharged from the top holes, and cold air is rapidly supplemented from the bottom holes. Thus, heat convection is accelerated, thereby improving heat dissipation effect. | 09-12-2013 |
20130256704 | LED, Backlight Module, and LCD Device - The invention provides a LED, a backlight module, and a LCD device. The LED includes an inner cavity. The bottom of the inner cavity is provided with a chip. Four side walls are arranged around the bottom of the inner cavity. Both ends of the chip are respectively connected with electrodes. Two opposite side walls of the bottom of the inner cavity are provided with at least one convex step surface, and the electrodes at the two ends of the chip are extended to the step surface from the bottom of the inner cavity; the other two side walls adjacent to the step surface are provided with at least one inclined surface which makes an obtuse angle with the bottom of the inner cavity. By selecting the inclination angle of different inclined surfaces, the invention can freely control the scattering range of the emitted light, has strong adaptability, and is suitable for being used as a backlight source of the LCD device. When light enters from the side, the large light emitting angle enables the light to be uniformly emitted into a light guide panel, thereby reducing the phenomenon of hot spots. | 10-03-2013 |
20130258247 | EDGE-TYPE BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY USING THE SAME - An edge-type backlight module and a liquid crystal display using the same. The edge-type backlight module comprising a printed circuit board having a supporting surface; plural light emitting diodes disposed on the supporting surface, each of the light emitting diodes comprising a light emitting surface and the light emitted by the light emitting diode being emitted from the light emitting surface; a reflective film disposed on the supporting surface; a light guide plate disposed above the reflective film so that the reflective film being disposed between the light guide plate and the supporting surface; a reflective surface disposed on a side edge of the light guide plate and kept a distance from the light emitting diode, the reflective surface used for reflecting the light emitted from the light emitting surface; and a dark surface disposed on the supporting surface for absorbing the light reflected by the reflective surface. | 10-03-2013 |
20130273763 | DETACHABLE CONNECTOR - An easily detachable connector comprises a female connector and a male connector. The female connector has a wall body and a sleeve opening enclosed by the wall body. A through hole is disposed on the wall body. The male connector comprises a protruding body corresponding to the sleeve opening. The protruding body comprises a protruding piece disposed in a position corresponding to that of the through hole. When the connector is connected, the protruding body is inserted inside the sleeve opening and the protruding piece is fitted inside the through hole. | 10-17-2013 |
20130314645 | Backlight Module and Liquid Crystal Display Device - The present invention discloses a backlight module which includes a waveguide and a spot light source. Wherein the waveguide includes an incident face and a refractive surface adjacent to the waveguide, the light beam emitted from the spot light source will be directed toward the refractive surface, and then the light beam enters the waveguide after the light beam is refracted by the refractive surface. The present invention also discloses a liquid crystal display device incorporated with the backlight module disclosed. The backlight module can readily improve the corner vignette and enhanced with more evenly distributed brightness across the waveguide. The liquid crystal display device incorporated with the module also enjoy the evenly distributed brightness. | 11-28-2013 |
20130321732 | Method for Manufacturing Liquid Crystal Display Device and Liquid Crystal Display Device - The present invention provides a method for manufacturing a liquid crystal display device, which includes (1) providing a backlight module, a liquid crystal display panel, and a front bezel, wherein the liquid crystal display panel includes a TFT substrate, a CF substrate attached to the TFT substrate, and liquid crystal interposed between the substrates, an interval zone being formed between an edge of the TFT substrate and an edge of the CF substrate, flip chip films being mounted at intervals to the interval zone; (2) attaching cushioning tapes to the interval zone of the TFT substrate at locations other than the flip chip films; (3) assembling the liquid crystal display panel to the backlight module; and (4) assembling the front bezel to the liquid crystal display panel in such a way that the front bezel is positioned on the cushioning tapes of the liquid crystal display panel. | 12-05-2013 |
20130329160 | LCD Module and LCD Device - The invention relates to the field of LCDs, and more particularly to an LCD module and an LCD device. The LCD module includes a front frame, and a backplane. The front frame includes a vertical wall, and the backplane includes a horizontal wall, and a vertical wall. The vertical wall of the front frame is vertically aligned with the vertical wall of the backplane. Because the frame of the conventional LCD module is already made very narrow, the space for further narrowing the frame width is limited; the single edge of the frame of the LCD module is narrowed by a wall thickness of the front frame or the backplane because the vertical wall of the front frame of the LCD module of the invention is conventionally aligned with the vertical wall of the backplane, and then an LCD module with a narrower frame is obtained. | 12-12-2013 |
20130335668 | Front Frame and Liquid Crystal Display Device - The present invention provides a front frame for use with a liquid crystal display device, and includes a rectangular enclosure configured by sidewalls and extensions extending and bending from an inner edge of the sidewalls. Wherein four corners of the rectangular enclosure are round corners. The present invention further provides a liquid crystal display incorporated with the front frame disclosed above. The front frame and the liquid crystal display device can readily reduce its component by providing a sidewall with round and chamfered corners. The purpose of narrowed boarder can be readily realized, while the aesthetic appearance as well as the quality will not be compromised. | 12-19-2013 |
20130335676 | Backlight module, manufacture method for such backlight module, and liquid crystal display device - The present invention disclose a backlight module comprising: a back frame, a light guide plate disposed in the back frame, a plurality of semiconductor light sources, a plurality of light source circuit boards, and a plurality of attachment members. Part of each of the light source circuit boards is disposed between the back frame and the light guide plate, and the other part of each of the light source circuit boards is exposed outside the side edge of the light guide plate, and each of the semiconductor light sources is disposed on the light source circuit boards which are exposed outside the side edge of the light guide plate. The number of the light source circuit boards, the number of the semiconductor light sources, and the number of the attachment members are all at least two, and are arranged along the direction of the side edge of the light guide plate. The present invention also discloses a manufacture method for a backlight module and a LCD device. The present invention can reduce the generation of the bright dots of the LCD device. | 12-19-2013 |
20130341846 | ASSEMBLY FIXTURE FOR OVERSIZE LCD - The present disclosure provides an assembly fixture for an oversize liquid crystal display (LCD). The assembly fixture for an oversize LCD includes a base, a fixing bracket which is connected to the base by hinges, and support rods used for keeping the fixing bracket in a fixed angle. A fixing position of the oversize LCD will not be too high by adjusting the angle of the fixing bracket. Therefore, the oversize LCD is easily installed in a high position, and the oversize LCD is installed without the cooperation of many persons and other auxiliary tools. Thus, the oversize LCD has the advantages of more convenient assembly and higher efficiency. In addition, because the fixing bracket is connected with the base by hinges, the oversize LCD is easily turned, few persons are needed, and the assembling efficiency is increased. Because the fixing bracket is smoothly turned, the fragile components of the oversize LCD fixed on the fixing bracket, the LCD panel, etc. will not slide and then bump, thereby increasing the assembling safety. | 12-26-2013 |
20140009716 | BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - A backlight module includes a back plate having at least one side and a backlight unit including an optical plate and an optical film. The at least one side has a surface, and the surface is disposed with a supporting member. The supporting member includes a horizontal portion and a vertical portion extended from the horizontal portion. In addition, the vertical portion includes a plane surface and a protruding piece, and the plane surface is used for supporting the optical plate and the protruding piece is used for positioning the optical film; and a liquid crystal display device has the backlight module. | 01-09-2014 |
20140022487 | LCD DEVICE - The present disclosure relates to the field of liquid crystal displays (LCDs), and more particularly to an LCD device. The LCD device includes a front frame, a backplane, and an LCD panel. The LCD panel is arranged between the front frame and the backplane. The front frame is a separate structure and at least includes two front frame units, and the at least two front frame units include a first front frame unit and a second front frame unit. The first front frame unit includes a top wall and a side wall, and the second front frame unit includes a top wall, a side wall, and a bottom wall. The second front frame unit is attached to the LCD device from the side of the LCD device, and an upper surface of the LCD panel and a lower surface of the backplane are clamped by the second front frame unit. The front frame of the present disclosure is a separate structure. The second front frame unit not only includes the top wall and the side wall, but also includes the bottom wall. The bottom wall of the second front frame unit is in contact with the lower surface of the backplane. So the second front frame unit is not slanted. Thus, the compressing force to the LCD panel is improved, and a more safe and reliable LCD device is obtained, which is particularly suitable for the LCD device with narrow frames. | 01-23-2014 |
20140036202 | Backlight Module and Liquid Crystal Display - The present invention discloses a backlight module and a liquid crystal display (LCD). The backlight module includes a backplane, a light guide plate, a heat dissipation element and a connector. The light guide plate is disposed on the side of the backplane. The heat dissipation element includes a horizontal part and a vertical part interconnected to each other. The horizontal part is disposed on the other side of the backplane away from the light guide plate, and the vertical part is disposed next to light incident surface of the light guide plate. The light source is disposed on the side of the vertical part close to light incident surface. The connector connects the heat dissipation element to the backplane and allows the heat dissipation element to move relatively to the backplane in the gap direction between the light guide plate and the light source. Through this way, the backlight module and LCD according to the present invention can effectively prevent the light guide plate to squeeze the light source and reduce the temperature of the light source. | 02-06-2014 |
20140063400 | LCD MODULE AND LCD DEVICE - A liquid crystal display (LCD) module includes a middle frame, a backplane and a light source heat sink. The light source heat sink is fixed to the backplane. The middle frame includes a horizontal wall and a vertical wall. The light source heat sink includes a vertical wall. The middle frame vertically corresponds to the light source heat sink. The vertical wall of the middle frame and the vertical wall of the light source heat sink are correspondingly configured with interoperable fastening structures. The middle frame and the light source heat sink are positioned in the vertical direction through the interoperable fastening structures to increase twisting resistance of the middle frame. | 03-06-2014 |
20140125919 | BACKLIGHT MODULE AND DISPLAY APPARATUS - The present invention provides a backlight module and a display apparatus. The display apparatus comprises the backlight module and a display panel. The backlight module comprises a light collector, at least one optical fiber bundle, a fiber light-outputting substrate, a light guide plate and a fiber holding plate. The optical fiber bundle is connected between the light collector and the fiber light-outputting substrate. The light guide plate is disposed at one side of the fiber light-outputting substrate, and the fiber holding plate is configured to hold optical fibers of the optical fiber bundle. The present invention can use ambient light rays to form a backlight source. | 05-08-2014 |
20140139783 | BACK PLATE CAPABLE OF RESISTING EXTERNAL FORCES, BACKLIGHT MODULE HAVING THE SAME, AND LIQUID CRYSTAL DISPLAY USING THE SAME - A back plate includes a first vertical wall, a second vertical wall, and a back plate bottom portion. The first vertical wall is connected with the second vertical wall by a first horizontal wall, and the back plate bottom portion is disposed corresponding to the first horizontal wall, such that the first vertical wall, the second vertical wall, the first horizontal wall, and the back plate bottom portion constitute a square structure. The structure of the back plate not only increase the strength of the back plate but also lower manufacturing cost and weight of the back plate. | 05-22-2014 |
20140168527 | LIQUID CRYSTAL TELEVISION AND CORRESPONDING MOVING DEVICE THEREOF - The present invention provides a moving device for LCTV, which includes: a base, disposed with a plurality of rollers; two support racks, disposed on the base; each support rack being disposed with a support base, the support base at least extending partially into the enhanced beam of the backplane of the LCTV to be moved. The present invention also provides an LCTV disposed with enhanced beams on the backplane. According to the embodiments of the present invention, the moving device is easy to operate and low cost for moving large-size LCTV. | 06-19-2014 |
20140168563 | LCD MODULE AND ASSEMBLING METHOD THEREOF - A liquid crystal display (LCD) module includes a backplane, and the backplane is configured with fixed beams to vertically fix the backplane. | 06-19-2014 |
20140218963 | BACKLIGHT MODULE - The present invention provides a backlight module, which includes: a backplane, a backlight source arranged inside the backplane, a light guide plate arranged inside the backplane to correspond to the backlight source, a reflector plate disposed on a bottom of the light guide plate, an optic film disposed on a top of the light guide plate, and elastic members mounted to the backplane. The optic film has a top edge forming suspension sections and two first sidewalls respectively at left and right sides and each forming lugs. The suspension sections form first through holes. The lugs form second through holes. The backplane forms suspending pegs corresponding to the first through holes. The first through holes are mounted on the suspending pegs and the elastic members securely hold the second through holes and are mounted to the backplane so as to fix the optic films on the light guide plate. | 08-07-2014 |
20150043179 | DISPLAY DEVICE WITH NARROW FRAME - The present disclosure relates to the technical field of display, and particularly relates to a display with an improvide | 02-12-2015 |