Abstract: The present invention provides a backboard, a backlight module, and a liquid crystal display device. The backboard is configured by at least two units interconnected together, wherein the backboard includes a bottom and sidewall extending from edge of the bottom, wherein the sidewall is provided with at least a fastener which is implemented by attaching a screw onto the sidewall. The backboard is configured by two interconnected units so as to reduce the manufacturing cost. The backlight module and the liquid crystal display device are also benefited with reduced manufacturing cost. The backboard is provided with fastener implemented by attaching a screw. Accordingly, this arrangement is specially suitable for the situation in Which the fasteners can not be integrally formed with the backboard. This arrangement is further beneficial for the assembling of the backlight module.

Abstract: Noise reduction method and system for a touch detection device are disclosed. The noise reduction method includes: step A, performing a synchronous sampling on the touch detection nodes in one same group and storing the sampling data; step B, comparing each sampling data against a corresponding reference data to calculate a differential data which, as a detection data, replaces a corresponding original sampling data; step C, calculating statistics of the replacing detection data to screen out valid data to calculate a DC offset component indicative of a noise ingredient; and step D, obtaining noise-filtered detection data by subtracting the DC offset component from each detection data.

Abstract: The present invention provides a LCD device, and its backlight module and back plate assembly. The back plate assembly contains a back plate, a blocking rim, a side wall, and a buffering element, The back plate supports the optical member of the backlight module, The blocking rim fixes the optical member jointly with the back plate, and supports a liquid crystal panel. The side wall has a back edge connected with the back plate and a front edge connected with the blocking rim. The buffering element is configured at an edge of the blocking rim that is away from the side wall and attached to the optical member and a liquid crystal panel, respectively. The present invention prevents the optical member and liquid crystal panel from contacting with the blocking rim and thereby being scratched, so as to provide effective protection.

Abstract: A chip card holder includes a housing, a receiving frame, an ejecting member, a tray, a protective cover, and two sliders. The housing defines a through hole and two latching grooves. The receiving frame is mounted on the housing. The ejecting member is positioned at one end of the receiving frame. The tray is slidably received in the receiving frame and abutted by the ejecting member. The protective cover is mounted to the tray and received in the through hole. The two sliders are slidably positioned on the protective cover and releasbly received in the latching grooves. When the two sliders slide relative to the protective cover and are unlocked from the housing, the ejecting member ejects the tray from the housing.

Abstract: A backlight module including a back frame, a light guiding plate received in the back frame, and a position piece is disclosed. The position piece is arranged between the back frame and the light guiding plate, and the position piece is detachably fixed on sidewalls of the back frame to firmly press the light guiding plate within the back frame. In addition, a liquid crystal display with the backlight module is also disclosed. The light guiding plate is reliably positioned by adopting the above position piece.

Abstract: The present invention discloses a method and a device for displaying process information, which belongs to the field of computer technologies. The method may include: scanning a memory of a device for running processes; categorizing and ranking the scanned running processes according to a preset process display format; and displaying each process category after categorization and running processes within each process category, and displaying information related to the process category and the running processes within the process category; and/or displaying ranked running processes, and displaying related information corresponding to the ranked running processes.

Abstract: The present invention discloses a backlight module which can be incorporated within the liquid crystal display device, and which includes a waveguide, a heat dissipating frame, a light source and a backframe. The heat dissipating frame includes a carrying portion and a sidewalk The carrying portion abuts against a bottom surface of the waveguide. The carrying portion is defined with openings in an area adjacent to the sidewalk. The light source is mounted onto the sidewall and offset to the opening. The backframe includes a bottom board and erections which extend and pass through the opening. The bottom board abuts the carrying portion. The thickness of the erection is larger than the thickness of the light source such that expansion of the waveguide exposed under heat will not in contacting with the light source. Accordingly, the light source will not be damaged by the expansion of the waveguide, and therefore prolong the service of the light source.

Abstract: This disclosure relates to a printed circuit board comprising a light-pervious insulation layer, a patterned electrically conductive layer and a light-pervious overlay. The patterned electrically conductive layer includes a first black oxide layer, a copper layer and a second black oxide layer. The copper layer includes two opposite surfaces and a plurality of inner surfaces interconnecting the two opposite surfaces of the copper layer. The first black oxide layer is formed on one of the surfaces, and the second black oxide layer is formed on the other surface and the inner surfaces. The patterned electrically conductive layer is arranged on the light-pervious insulation layer. The light-pervious overlay is arranged on the second black oxide layer. A method for manufacturing the printed circuit board is also provided in this disclosure.

Abstract: The present invention discloses a liquid crystal display device, a backlight module incorporated, and a backboard structure configuring the backlight module. The backlight module includes a chassis configured with a holder and a fastening unit. The holder includes a bottom board, a tap, and a first sidewall. A receiving slot is jointly defined by the bottom board, the first sidewall and the tab to receive and position an optical module. The fastening unit includes a coverlid and a second sidewall. A positioning slot is jointly defined by the coverlid, the second sidewall and the tab to receive and position a side of a liquid crystal display panel. The chassis can be used to readily replace a conventional frontal frame and a plastic frame so as to reduce the manufacturing cost.

Abstract: 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 arranged between the light guide plate and the backplane, an optic film disposed on the light guide plate, a mold frame arranged on the backplane, and a block wall arranged between the light guide plate and the mold frame and opposing the backlight module. The block wall forms a slope face close to the backlight source. A reflective layer is formed on the slope face. Being provided between the mold frame and the light guide plate, the block wall reflects light that gets incident thereon back into the light guide plate in order to eliminate leak through a gap between an optic film assembly and the light guide plate.

Abstract: Disclosed in the present invention are a method and apparatus for determining a virus-infected file, which belong to the field of computer security. The method includes: locating data in a file being scanned according to the file offset address associated with a virus signature of a virus; making a comparison of the virus signature with the data located in the file being scanned; and determining that the file being scanned is a virus-infected file when the virus signature matches the located data. The apparatus includes: a locating module, a comparison module and a determination module.

Abstract: A system and a method for visiting a third party application through a cloud platform are disclosed. The method includes: receiving a cloud platform account and cloud platform password information inputted by a user; searching a stored binding information mapping table according to a third party application selected by the user to obtain the third party application and obtain access information not comprising cleartext password corresponding to the cloud platform account information, and transmitting the access information to the third party application server; and receiving authentication succeed information returned by the third party application server. According to the present disclosure, complexity of user's operations may be reduced when the user logs on frequently and security level of the user for visiting the third party application may be improved.

Abstract: An inductance measurement circuit includes a control circuit, a constant current supply circuit, a voltage detecting circuit, and a display circuit. The control circuit controls the constant current supply circuit to supply a first current for a first inductor. The control circuit controls the voltage detecting circuit to detect a voltage on the first inductor. The control circuit obtains an internal resistance of the first inductor by dividing the first voltage by the first constant current. The display circuit displays the internal resistance of the first inductor.

Abstract: A protective cover module is assembled to a portable electronic device. The protective cover module includes a housing, an elastic plate and a pressing element. The housing defines a through hole. The elastic plate is latched on the housing, and the elastic plate defines a slot. The pressing element is magnetically attracted to the elastic plate and covers the through hole.

Abstract: The present invention provides a method for pushing an associated user in a Social Networking Service (SNS) network and an SNS network system. The method comprises: respectively collecting a plurality of pieces of user data created by each SNS user in an SNS network; extracting, from the plurality of pieces of user data created by each SNS user, at least one label and attribute belonging to the SNS user; generating a user list consisting of a plurality of SNS users having the same label and the same attribute; and pushing, in a bidirectional manner, user lists having the same label and associated attributes. In the present invention, based on user data created by a user, the SNS system automatically searches for associated users thereof, thereby implementing mutual pushing of the associated users, so that communication between SNS users becomes more efficient and convenient.

Abstract: The present invention discloses a front frame, a method for making the front frame, and a liquid crystal display device incorporated with the front frame. The method includes the steps of a) providing, an elongate metallic strip having head and tail and divided by cutting three predetermined V-cuts to divide into four interconnected sections; b) conducting a rolling process along a central line of the metallic strip such that an angled strip having a top surface and a skirt perpendicular the top surface is formed, wherein the V-cuts are located on the top surface; c) folding the angled strip centered on each of the V-cuts ninety (90) degrees such that each individual section is perpendicular to each other so as to configure a rectangular frame; and d) interconnecting the head and the tail of the angled strip to configure a rigid front frame. The metallic strip is transformed into an angled strip angled strip by means of rolling, and then folded, interconnected so as to configure the front frame.

Abstract: The present invention provides a method and an apparatus for manufacturing a back frame for flat panel display devices. The method contains the steps of: delivering a material belt to a stamping device; conducting a first stamping at a region of a mold in the stamping device corresponding to a first work location of a stamping process; moving the material belt or mold move a next work location after completing the first stamping; conducting a second stamping at a region of the same mold corresponding to a second work location of the stamping process by the same stamping device; and obtaining the main pieces and braces for the back frame after sequentially completing the stampings by the same stamping device and the same mold. The present invention as described is capable of saving the costs for the stamping device, mold, and material.

Abstract: Disclosed is a haptic input system. The system includes a user interface device and a stylus cooperating with the user interface device. The stylus includes a vibrator driven by vibrating signals provided by the user interface device to vibrate to generate haptic feedback and to drive the user interface device to generate audible sounds.

Abstract: The present invention relates to a side-edge backlight module having non-uniformly sized backlight sections and a design method thereof. The backlight module includes backlight sections that have relative sizes satisfying the condition that the backlight sections have higher ranks are of greater sizes. Ranking the backlight sections is made by conducting an simulation operation for a process of sectionalized lighting of backlight to display liquid crystal panel signals on the basis of uniformly sized backlight sections and conducting analysis of the number of zones where an interference signal appears and distance of the interference signal when each of backlight sections is lit in the simulation operation on the basis of uniformly sized backlight sections and ranking the backlight sections according to strength of cross-talking caused by the interference signal so that a backlight section having less strong cross-talking is set with a higher rank.

Abstract: The invention relates to digital television authentication system and method. The system includes a digital television having a digital television master chip; an SIM card module with a built-in SIM card, connected to the digital television master chip, and an authentication server wirelessly connected to the SIM card. The SIM card module includes a symmetric key generation unit used for generating a symmetric encryption key CT according to a Session Key (SEK) received by the SIM card and an identity (ID) of the SIM card; and a CW acquisition unit used for decrypting, according to the symmetric encryption key CT, an ECW sent by the authentication server, to obtain a CW. The authentication server includes an SEK generation unit used for randomly generating a string and taking the string as an SEK; and an SEK sending unit used for sending the SEK to the SIM card module.