Patent application number | Description | Published |
20080237831 | MULTI-CHIP SEMICONDUCTOR PACKAGE STRUCTURE - A multi-chip semiconductor package structure is disclosed according to the present invention, the package structure includes: a carrier board having a first surface, a second surface, and at least an opening penetrating the first and second surfaces, the first and second surfaces each having electrically connecting pads; a semiconductor component received in the opening, the semiconductor component has a first active surface and a second active surface, and each of the first and second active surfaces has a plurality of electrode pads; a plurality of first conductive elements electrically connected to the electrically connecting pads of the first and second surfaces of the carrier board with the electrode pads of the first and second active surfaces of the semiconductor component; and a molding material formed on a portion of the first surface of the carrier board, the first active surface of the semiconductor component, a portion of the second surface of the carrier board, and the second active surface of the semiconductor component, and adapted to cover the first conductive elements; thereby forming a module structure for electrical connection with other modules or stacked devices, and further enhancing electrical functions. | 10-02-2008 |
20080237832 | MULTI-CHIP SEMICONDUCTOR PACKAGE STRUCTURE - A multi-chip semiconductor package structure is disclosed, including a carrier board having a first and an opposing second surfaces and formed with at least an opening penetrating the first and second surfaces, wherein a plurality of electrically connecting pads are formed on the first and second surfaces of the carrier board, respectively; a semiconductor component disposed in the opening, the semiconductor component having a first and a second active surfaces each with a plurality of electrode pads being formed thereon; a third semiconductor chip having an active surface and an inactive surface, the active surface having a plurality of electrode pads formed thereon for electrically connecting with the electrically connecting pads on the first surface of the carrier board and the electrode pads on the first active surface of the semiconductor component; and a fourth semiconductor chip having an active surface and an inactive surface, the active surface having a plurality of electrode pads formed thereon for electrically connecting with the electrically connecting pads on the second surface of the carrier board and the electrode pads on the second active surface of the semiconductor component, thereby providing a modularized structure for electrically connecting with other modules or stack devices and enhancing electrical functionality. | 10-02-2008 |
20080237833 | MULTI-CHIP SEMICONDUCTOR PACKAGE STRUCTURE - A multi-chip semiconductor package structure is disclosed according to the present invention. The package structure includes: a carrier board having a first surface, a second surface, and at least one opening penetrating the first and second surfaces, the first and second surfaces each being formed with a plurality of electrically connecting pads thereon; a semiconductor component received in the opening and having first and second active surfaces, the first and second active surfaces each being formed with a plurality of electrode pads thereon; a plurality of first conductive elements electrically connected to the electrically connecting pads on the second surface of the carrier board and the electrode pads on the second active surface of the semiconductor component; a semiconductor chip having an active surface and an inactive surface, the active surface having a plurality of electrode pads electrically connected to the electrically connecting pads on the first surface of the carrier board and the electrode pads on the first active surface of the semiconductor component; and a molding material formed on a portion of the second surface of the carrier board and the second active surface of the semiconductor component to cover the first conductive elements. The present invention provides a modularized structure capable of electrically connecting to other modules or stacked devices as well as enhancing electrical performance. | 10-02-2008 |
20090038838 | CIRCUIT BOARD AND METHOD FOR FABRICATING THE SAME - A circuit board and a method for fabricating the same are provided. The circuit board includes a core board, a first bonding layer disposed on the core board, and a first wiring layer disposed on the first bonding layer. The first bonding layer enables the first wiring layer to be bonded to the core layer better, thereby preventing delamination and forming a fine-pitch wiring layer. | 02-12-2009 |
20090091903 | Stack structure of circuit boards embedded with semiconductor chips - A stack structure of circuit boards embedded with semiconductor chips is proposed. At least two circuit boards are provided. Each of the circuit boards includes circuit layers formed on surfaces thereof and at least one opening embedded with a semiconductor chip, wherein, the circuit layers have a plurality of conductive structures and electrically conductive pads, and the semiconductor chip has a plurality of electrode pads, and the conductive structures of the circuit layers are electrically conductive to the electrode pads of the semiconductor chip. At least one adhesive layer is formed between the two circuit boards and disposed with a conductive material corresponding in position to the electrically conductive pads of the circuit boards. Thus, a conductive path can be formed by the conductive material between the electrically conductive pads of the circuit boards, thereby establishing electrical connection between the two circuit boards. | 04-09-2009 |
20120169695 | TIMING CONTROL CIRCUIT AND FLAT DISPLAY APPARATUS USING SAME - A timing control circuit includes a gate voltage supply module, a control module and a gate voltage adjusting module. The gate voltage supplying module generates and outputs a gate voltage. The control module outputs at least one control signal following a variation of time during a period for displaying a frame of image. The gate voltage adjusting module is electrically connected both to the gate voltage supply module and the control module, and adjusts a change rate of an original gate voltage on a junction between the gate voltage adjusting module and the gate voltage supply module according to the at least one control signal. The change rate of the original gate voltage is gradually decreasing or increasing, and the gate voltage output is relative to the original gate voltage. A flat display apparatus using the timing control circuit is also provided. | 07-05-2012 |
20150015536 | TOUCH-SCREEN SYSTEM AND DISPLAY PANEL WITH TOUCH-SENSING FUNCTION - A touch-screen system including a stylus, a display panel and a touch module is disclosed herein. The stylus includes a magnetic component. The touch-sensing module is disposed within the display panel. The touch-sensing module includes a plurality of sensing units distributed at different locations as an array over the display panel. Each of the sensing units includes a Hall induction plate for sensing a magnetic field established by the magnetic component and forming an induction output voltage. The touch module detects a touch position of the stylus according to the induction output voltages from the sensing units. | 01-15-2015 |
Patent application number | Description | Published |
20080251797 | Array substrate and method for manufacturing the same - An array substrate is disclosed. The array substrate comprises a substrate, a gate metal layer, a gate insulation layer, a semiconductor layer, a patterned metal layer, a flat layer, and a pixel electrode. The patterned metal layer is disposed on the surface of the semiconductor layer comprising a source and a drain, and on the surface of the gate insulation layer comprising a storage capacitor line and a data line. The storage capacitor line has an extending portion parallel to a scan line. The pixel electrode overlaps parts of the scan line, parts of the data line, parts of the storage capacitor line, and parts of the extending portion. A method for manufacturing the array substrate is also provided. | 10-16-2008 |
20100225624 | FLAT DISPLAY PANEL - A flat display panel includes a substrate, at least a driving chip, a plurality of control lines and conductive lines. The substrate has a display area and peripheral circuit area defined thereon. The driving chip is disposed in the peripheral circuit area, and has a plurality of pins. The pitches of adjacent pins are varied. The pitches of the pins in the central portion of the driving chip are smaller than the pitches of the pins in the border portion. The control lines and the conductive lines are disposed in the display area and the peripheral circuit area respectively, and the control lines are electrically connected to the conductive lines. | 09-09-2010 |
20120134460 | LAYOUT STRUCTURE OF SHIFT REGISTER CIRCUIT - An exemplary layout structure of a shift register circuit includes a first shift register and a second shift register arranged adjacent to the first shift register. The first shift register and the second shift register each receive a first signal and a second signal phase-inverted with respect to the first signal. Moreover, the first shift register and the second shift register share a common signal routing trace for receiving the first signal. The common signal routing trace is arranged extending into between the first shift register and the second shift register. | 05-31-2012 |
20120161842 | CLOCK SIGNAL SUPPLYING METHOD AND CIRCUIT FOR SHIFT REGISTERS - A clock signal supplying method for shift registers includes following steps: receiving a clock signal; and transmitting the clock signal to two first stage signal transmission paths simultaneously, the first stage signal transmission paths determined by a first control signal whether to be conducted, and further conducted at different time. | 06-28-2012 |
20120170707 | SWITCH DEVICE AND SHIFT REGISTER CIRCUIT USING THE SAME - A shift register circuit includes plural shift register stages for providing plural gate signals. Each shift register stage includes an input unit and a pull-up unit. The pull-up unit is utilized for pulling up a gate signal according to a system clock and a driving control voltage. The input unit is employed for outputting the driving control voltage according to a control signal and an input signal. The input unit includes a switch device having a first transistor and a second transistor. The first transistor has a first end for receiving the input signal, a gate end for receiving the control signal, and a second end. The second transistor has a first end electrically connected to the second end of the first transistor, a gate end electrically connected to the first end of the first transistor, and a second end for outputting the driving control voltage. | 07-05-2012 |
20120320021 | DISPLAY PANEL AND GATE DRIVING CIRCUIT AND DRIVING METHOD FOR GATE DRIVING CIRCUIT - An exemplary gate driving circuit is adapted for driving a display panel including multiple pixels and includes a first gate driving unit string and a second gate driving unit string. The first gate driving unit string includes multiple cascade-connected first gate driving units and receives a start pulse. The first gate driving units are for generating output pulses to drive the pixels. The second gate driving unit string includes multiple cascade-connected second gate driving units and receives the start pulse. The second gate driving units are for generating output pulses to drive the pixels. The output pulse generated from one of the second gate driving units is provided to one of first gate driving units to determine whether to disable the output pulse of the first gate driving unit which receives the output pulse generated from the second gate driving units. | 12-20-2012 |
20130272486 | SHIFT REGISTER CIRCUIT USING A SWITCH DEVICE - A shift register circuit includes plural shift register stages for providing plural gate signals. Each shift register stage includes an input unit and a pull-up unit. The pull-up unit is utilized for pulling up a gate signal according to a system clock and a driving control voltage. The input unit is employed for outputting the driving control voltage according to a control signal and an input signal. The input unit includes a switch device having a first transistor and a second transistor. The first transistor has a first end for receiving the input signal, a gate end for receiving the control signal, and a second end. The second transistor has a first end electrically connected to the second end of the first transistor, a gate end electrically connected to the first end of the first transistor, and a second end for outputting the driving control voltage. | 10-17-2013 |
20140369457 | SHIFT REGISTER CIRCUIT - A shift register circuit includes a first pull-down control circuit, a first pull-down circuit electrically connecting to the first pull-down control circuit, a first inversed pulse signal coupling circuit outputting a first inversed pulse signal, a first pull-up circuit outputting a first gate control signal, and a first main pull-down circuit electrically connecting to the first pull-up circuit. The first pull-up circuit receives a first driving signal and a first pulse signal to output the first gate control signal. The first inversed pulse signal coupling circuit duly outputs the first inversed pulse signal to compensate a surge occurring in the first driving signal. | 12-18-2014 |
Patent application number | Description | Published |
20100123851 | Backlight Module and Display Device Using the Same - The present disclosure is a backlight module including a light guide plate, a supporter, and a light source module. The light guide plate has a light incident side. The supporter has a bottom plate, a sidewall, and a top plate corresponding to the bottom plate. The bottom plate extends from a first end of the sidewall toward the light guide plate, and the top plate extends along a second end of the sidewall toward the light guide plate. The length of the sidewall is longer than the length of the top plate, such that the top plate corresponding to the sidewall forms at least one breach to expose the second end of the sidewall. The bottom plate, the top plate, and the sidewall together form an accommodating space, and the light incident side of the light guide plate is disposed between the top plate and the bottom plate. The light source module is disposed in the accommodating space and partially exposed through the at least one breach. The light source module has at least one light emitting unit and a printed circuit board. The light emitting unit is disposed on the printed circuit board, such that an emitting surface of the light emitting unit can face the light incident side of the light guide plate. | 05-20-2010 |
20100245716 | Display Device and Backlight Module with Thermal Isolating Layer - A display device and a backlight module thereof are provided. The display device further includes a display panel having a display area. The backlight module is disposed under the display panel and includes a light source holder, a light source, and a light guide plate. The light source holder has a sidewall, a top plate, and a bottom plate, wherein the bottom plate partially overlaps the display area of the display device. The light guide plate is disposed corresponding to the display area of the display device and has one end located in an opening between the top plate and the bottom plate. A thermal isolating layer is interposed between the light guide plate and a portion of the bottom plate which corresponds to the display area. The perpendicular distance between the light guide plate and the portion of the bottom plate overlapping the thermal isolating layer is greater than a perpendicular distance between the light guide plate and the other portion of the bottom plate. | 09-30-2010 |
20110019121 | FLAT PANEL DISPLAY MODULE - A flat panel display module is introduced herein, which principally includes an upper bezel, a liquid crystal panel, a frame, an optical film set and a printed circuit board assembly (PCBA), wherein various types electrical components mounted on the PCBA are capable of being completely or mostly accommodated within a caved structure constructed within the inside of the flat panel display module so as to reduce a thickness of the whole flat panel display module. Simultaneously, a better structural strength for the whole flat panel display module can be achieved therefore by closely stacking up the above-mentioned elements of the whole flat panel display module. | 01-27-2011 |
Patent application number | Description | Published |
20090153791 | Chip on film structure - The chip on film structure for a liquid crystal display is disclosed. The chip on film structure includes a film substrate, a driver chip disposed on the film substrate, a plurality of the input pad, and a plurality of output pads. The input pads and the output pads are disposed on two opposite sides of the driver chip, and are electrically connect to the driver chip respectively. Each input pad comprises an extending portion extending from the input pads to a first cutting edge respectively, and a width of the extending portion is thinner than a width of the input pad, and the extending portions are cut along the first cutting edge. | 06-18-2009 |
20090185089 | PIXEL STRUCTURE OF LIQUID CRYSTAL DISPLAY PANEL AND METHOD OF MAKING THE SAME - A pixel structure of a liquid crystal display panel includes a scan line, a data line, a thin film transistor (TFT), a pixel electrode, a light-shielding pattern, and a common line. The data line includes a first data line section and a second data line section composed respectively of the first material layer and second material layer and electrically connected to each other through a plurality of contact plugs. In addition, the pixel electrode is electrically connected to a drain of the TFT, and the light-shielding pattern, which is a floating metal, is disposed over the first data line section. The common line, the light-shielding pattern, and the second data line section are composed of the same material layer. | 07-23-2009 |
Patent application number | Description | Published |
20100060866 | MICRO-PROJECTOR - A micro-projector applied to a portable computer includes a projecting device and a clipping structure. The projecting device is capable of communicating with the portable computer through signals and projecting a projection light. The clipping structure is capable of clipping the portable computer selectively. The projecting device is disposed on the clipping structure. | 03-11-2010 |
20100103384 | PROJECTION APPARATUS - A projection apparatus adapted to be disposed on a surface and adapted to project an image frame onto the surface is provided. The projection apparatus includes a housing, an optical engine, a projection lens, a containing sink, an extension rod, and a curved surface reflection device. The optical engine is disposed in the housing, and capable of providing an image beam. The projection lens is disposed in the transmission path of the image beam. The containing sink is disposed on the housing and has a containing space. The extension rod is movably connected to the containing sink. The curved surface reflection device is pivotally connected to the extension rod. The extension rod and the curved surface reflection device are adapted to be contained in the containing space. The curved surface reflection device has a curved reflective surface capable of reflecting the image beam to the surface. | 04-29-2010 |
20110085146 | PROJECTION SYSTEM, PROJECTION APPARATUS, AND IMAGING MODULE - A projection system including a light valve, a lens, an arc reflector, and an arc screen is provided. The light valve is capable of providing an image beam. The lens is disposed in the transmission path of the image beam. The arc reflector has an arc reflective surface. The arc reflective surface is disposed in the transmission path of the image beam from the lens, so as to reflect the image beam. The arc reflective surface is curved in a first direction and not curved in a second direction substantially perpendicular to the first direction. The arc screen is disposed in the transmission path of the image beam reflected by the arc reflective surface. The arc screen is curved in the first direction and not curved in a third direction substantially perpendicular to the first direction. A projection apparatus and an imaging module are also provided. | 04-14-2011 |
20110102745 | STEREO DISPLAY APPARATUS - A stereo display apparatus includes a support member, at least one projector, a screen, first reflectors, and an actuator. The projector is connected to the support member, and includes a battery and an image memory module. The projector is capable of emitting an image beam. The screen is connected to the support member. The first reflectors surround the support member. The actuator is connected to the support member and is capable of driving the support member to rotate. The support member is capable of driving the projector and the screen to rotate. When the projector and the screen rotate, the image beam is projected onto the first reflectors in sequence, and the first reflectors reflect the image beam onto the screen in sequence. | 05-05-2011 |
20130249866 | INDICATING UNIT, INDICATING APPARATUS AND INDICATING METHOD - The invention provides an indicating apparatus used in a projection system. The projection system projects a projected image on a projection surface. The indicating apparatus includes an indicating unit and an infrared receiving module. The indicating unit includes a first component, a second component and an infrared transmitting module. The infrared transmitting module is used to transmit a first infrared signal and a second infrared signal. When the indicating unit touches a touch position on the projection surface, the infrared transmitting module transmits the first infrared signal and the second infrared signal respectively through the first component and the second component. The infrared receiving module receives at least one of the first infrared signal and the second infrared signal. Moreover, the invention provides an indicating method and the indicating unit. | 09-26-2013 |
20130257813 | PROJECTION SYSTEM AND AUTOMATIC CALIBRATION METHOD THEREOF - A projection system including a projection device, a computer device and an image-capturing device is provided. The computer device communicates with the projection device, and is configured to control the projection device to project a calibration pattern in response to a projection calibration requirement. The image-capturing device communicates with at least one of the computer device and the projection device, and is configured to issue the projection calibration requirement and capture the calibration pattern to automatically calibrate interactive coordinates between a display frame of the computer device and a projecting frame of the projection device. In addition, a calibration method relating to the projection system is also provided. | 10-03-2013 |
20130258116 | IMAGE-CAPTURING DEVICE AND PROJECTION AUTOMATIC CALIBRATION METHOD OF PROJECTION DEVICE - An image-capturing device and a projection automatic calibration method of a projection device are provided. The image-capturing device includes an image sensing device, a lens, a processing unit and a storage unit. The lens is configured to image a calibration pattern on the image sensing device. The processing unit is configured to issue a projection calibration requirement and analyze the calibration pattern imaged on the image sensing device to obtain information relating to the calibration pattern, and the processing unit is further configured to convert imaging coordinates of the calibration pattern imaged on the image sensing device into projecting coordinates of the projection device by executing a calibration driving program to establish a coordinate conversion table. The storage unit is configured to store the calibration driving program and the coordinate conversion table. | 10-03-2013 |
20140118304 | TOUCH MODULE AND OPERATION METHOD THEREOF - The invention provides a touch module and an operation method thereof. The operation method of touch module includes following steps: detecting a touch point; judging whether the touch point is normal touching according to a detected result of the touch point; when the touch point is abnormal touching, reducing the intensity of an infrared laser of the touch module; and when the touch point is normal touching, judging out the position of the touch point. By using the operation method of touch module, it can reduce or avoid the injury of the infrared laser on the vulnerable portions of human body as abnormal touching. | 05-01-2014 |
20140307102 | PROJECTION DEVICE AND AUTOMATIC PROJECTION CALIBRATION METHOD THEREOF - A projection device and an automatic projection calibration method thereof are disclosed. When the projection device boots up, an image pattern corresponding to a display data is projected through a projecting unit. The image pattern is sensed through an image sensor to obtain information of the image pattern. The information of the image pattern is compared with information of a previous image pattern through a processing unit to determine whether to execute an automatic calibration procedure. When the processing unit executes the automatic calibration procedure, a calibration pattern is projected through the projecting unit. The calibration pattern is sensed through the image sensor to obtain information of the calibration pattern. A calibration driving procedure is executed through the processing unit to convert imaging coordinates of the calibration pattern sensed through the image sensor into projecting coordinates of the projection device, so as to establish a coordinate conversion table. | 10-16-2014 |
Patent application number | Description | Published |
20090130840 | Protected Solder Ball Joints in Wafer Level Chip-Scale Packaging - Protection of a solder ball joint is disclosed in which the solder ball joint is located below the surface level of the encapsulating buffer layer. The buffering layer is etched to expose one or more electrode posts, each of which may be made up of a single column or multiple columns. A top layer resulting either from a top conductive cap or a plating layer around the electrode posts also lies below the buffer layer. When the solder ball is placed onto the posts, the solder/ball joint is protected in a position below the surface of the buffer layer, while still maintaining an electrical connection between the various solder balls and their associated or capping/plating material, electrode posts, wiring layers, and circuit layers. Therefore, the entire ball joint is protected from direct stress. | 05-21-2009 |
20100301477 | Silicon-Based Thin Substrate and Packaging Schemes - A silicon-based thin package substrate is used for packaging semiconductor chips. The silicon-based thin package substrate preferably has a thickness of less than about 200 μm. A plurality of traces are formed in the silicon-based thin package substrate, connecting BGA balls and solder bumps. A semiconductor chip may be mounted on the solder bumps. The silicon-based thin package substrate may be used as a carrier of semiconductor chips. | 12-02-2010 |
20110057313 | Enhanced Copper Posts for Wafer Level Chip Scale Packaging - An enhanced wafer level chip scale packaging (WLCSP) copper electrode post is described having one or more pins that protrude from the top of the electrode post. When the solder ball is soldered onto the post, the pins are encapsulated within the solder material. The pins not only add shear strength to the soldered joint between the solder ball and the electrode post but also create a more reliable electrical connection due to the increased surface area between the electrode post/pin combination and the solder ball. Moreover, creating an irregularly shaped solder joint retards the propagation of cracks that may form in the intermetal compounds (IMC) layer formed at the solder joint. | 03-10-2011 |
20120182694 | Lid Design for Reliability Enhancement in Flip Chip Package - In a package structure, a stiffener ring is over and bonded to a top surface of a first package component. A second package component is over and bonded to the top surface of the first package component, and is encircled by the stiffener ring. A metal lid is over and bonded to the stiffener ring. The metal lid has a through-opening. | 07-19-2012 |
Patent application number | Description | Published |
20100110725 | LIGHT GUIDE PLATE AND BACKLIGHT MODULE - A light guide plate (LGP) including a first surface, a second surface, a light incident surface and a plurality of optical micro-structures is provided. The first surface is opposite to the second surface. The light incident surface connects the first surface and the second surface. The optical micro-structures are disposed on the second surface and include a plurality of round protrusive points and a plurality of curved protrusions. The curved protrusions are disposed among the round protrusive points. Each of the curved protrusions has a first arc side and a second arc side opposite to the first arc side, and an indentation of the first arc side and an indentation of the second arc side are substantially towards a same direction. In addition, a backlight module employing the above-mentioned LGP is also provided. | 05-06-2010 |
20110157914 | BACKLIGHT MODULE - A backlight module includes a light guide plate, a reflecting unit, two light emitting units, and two light absorbing units. The light guide plate has a first surface, a second surface opposite to the first surface, and two light incident surfaces connecting the first surface and the second surface. The two light incident surfaces are respectively located at two adjacent corners of the light guide plate. The reflecting unit is disposed on the second surface. The two light emitting units are respectively disposed beside the two light incident surfaces. Light beams emitted by the two light emitting units are capable of entering the light guide plate respectively through the two light incident surfaces and being transmitted out of the light guide plate through the first surface. The light absorbing units are disposed between the second surface and the reflecting unit and are respectively adjacent to the two light incident surfaces. | 06-30-2011 |
20110228560 | BACKLIGHT MOUDLE - A backlight module includes a light guide plate (LGP) and a light emitting unit. The LGP has a first surface, a second surface, a light incident surface, a first curved convex surface, a first plane, a second curved convex surface and a second plane. The first surface has a visual area. The second surface is opposite to the first surface. The light incident surface, the first curved convex surface, the first plane, the second curved convex surface, and the second plane connects the first surface and the second surface. The light incident surface connects the first plane and the second plane. The light emitting unit is disposed beside the light incident surface for emitting a light beam, wherein the light beam is capable of entering the LGP through the light incident surface, and being transmitted out of the LGP through the visual area of the first surface. | 09-22-2011 |
Patent application number | Description | Published |
20080316416 | LIQUID CRYSTAL DISPLAY AND METHOD FOR MAKING THE SAME - An LCD device has an LCD panel having a peripheral region, a heating layer disposed on the LCD panel, and two first flexible printed circuits (FPCs) electrically connected to the heating layer, and adapted to transmit voltage to the heating layer so that the heating layer can generate heat. At least one of the FPCs has a wide portion and a narrow portion being fixed in the peripheral region of the LCD panel and being connected to the heating layer. | 12-25-2008 |
20100182559 | LIQUID CRYSTAL DISPLAY HAVING HEATING LAYER AND METHOD OF MAKING THE SAME - An LCD includes a first substrate, a heating layer formed on the first substrate, an insulating layer having a first opening formed on the heating layer, at least one switching device, two contact pads formed on the insulating layer, and respectively electrically connected to the scan line and the data line, a capacitor, a bridge electrode formed in the first opening, a passivation layer covering the switching device and the capacitor, a pixel electrode formed on the passivation layer and electrically connected to the drain of the switching device, a second substrate having a common electrode disposed on the first substrate, and a liquid crystal layer. The source of the switching device is connected to the data line. The passivation layer has a plurality of second openings respectively exposing the contact pads and the bridge electrode, wherein the bridge electrode is electrically disconnected from the contact pads. | 07-22-2010 |
20110164195 | DISPLAY DEVICE HAVING HEATING LAYER AND METHOD OF MAKING THE SAME - A display device includes a first substrate, a heating layer formed on the first substrate, an insulating layer having a first opening formed on the heating layer, at least one switching device, two contact pads formed on the insulating layer, and respectively electrically connected to the scan line and the data line, a capacitor, a passivation layer covering the switching device and the capacitor, and a pixel electrode formed on the passivation layer and electrically connected to the drain of the switching device. The source of the switching device is connected to the data line. The passivation layer has a plurality of second openings exposing the contact pads. | 07-07-2011 |
Patent application number | Description | Published |
20090002012 | Accurate Capacitance Measurement for Ultra Large Scale Integrated Circuits - Test structures and methods for measuring contact and via parasitic capacitance in an integrated circuit are provided. The accuracy of contact and via capacitance measurements are improved by eliminating not-to-be-measured capacitance from the measurement results. The capacitance is measured on a target test structure that has to-be-measured contact or via capacitance. Measurements are then repeated on a substantially similar reference test structure that is free of to-be-measured contact or via capacitances. By using the capacitance measurements of the two test structures, the to-be-measured contact and via capacitance can be calculated. | 01-01-2009 |
20100156453 | Accurate Capacitance Measurement for Ultra Large Scale Integrated Circuits - Test structures and methods for measuring contact and via parasitic capacitance in an integrated circuit are provided. The accuracy of contact and via capacitance measurements are improved by eliminating not-to-be-measured capacitance from the measurement results. The capacitance is measured on a target test structure that has to-be-measured contact or via capacitance. Measurements are then repeated on a substantially similar reference test structure that is free of to-be-measured contact or via capacitances. By using the capacitance measurements of the two test structures, the to-be-measured contact and via capacitance can be calculated. | 06-24-2010 |
20110168995 | Accurate Capacitance Measurement for Ultra Large Scale Integrated Circuits - Test structures and methods for measuring contact and via parasitic capacitance in an integrated circuit are provided. The accuracy of contact and via capacitance measurements are improved by eliminating not-to-be-measured capacitance from the measurement results. The capacitance is measured on a target test structure that has to-be-measured contact or via capacitance. Measurements are then repeated on a substantially similar reference test structure that is free of to-be-measured contact or via capacitances. By using the capacitance measurements of the two test structures, the to-be-measured contact and via capacitance can be calculated. | 07-14-2011 |
20130032799 | Apparatus and Methods for De-Embedding Through Substrate Vias - A method includes providing on a substrate having at least two through substrate vias (“TSVs”) a plurality of test structures for de-embedding the measurement of the intrinsic characteristics of a device under test (DUT) including at least two of the TSVs; measuring the intrinsic characteristics [L] for a first and a second test structure on the substrate including two pads coupled with a transmission line of length L; using simultaneous solutions of ABCD matrix or T matrix form equations, and the measured intrinsic characteristics, solving for the intrinsic characteristics of the pads and the transmission lines; de-embedding the measurements of the third and fourth test structures using the intrinsic characteristics of the pads and the transmission lines; and using simultaneous solutions of ABCD matrix or T matrix form equations for BM_L and BM_LX, and the measured intrinsic characteristics, solving for the intrinsic characteristics of the TSVs. | 02-07-2013 |
20140327005 | Apparatus and Methods for De-Embedding Through Substrate Vias - An apparatus for de-embedding through substrate vias is provided. The apparatus may include pads on a first side of a substrate are coupled to through vias extending through a substrate, wherein pairs of the through vias are interconnected by transmission lines of varying lengths along a second side of the substrate. The apparatus may further include pairs of pads coupled together by transmission lines of the same varying lengths. Apparatuses may include through vias surrounding a through via device under test. The surrounding through vias are connected to the through via device under test by a backside metal layer. The apparatus may further include a dummy structure having an area equal to an area of the backside metal layer. | 11-06-2014 |
Patent application number | Description | Published |
20100110338 | LCD and Light Guide Plate Thereof - A light guide plate includes an incident face, a bottom surface, a main reflective structure and an auxiliary reflective structure. The bottom surface is connected to the incident face. The main reflective structure is disposed on the bottom surface and has a first and a second inclined surface. The auxiliary reflective structure is disposed on the bottom surface and has a third and a fourth inclined surface. The auxiliary reflective structure and the main reflective structure have an interval therebetween, in which the interval ranges between 0.2 micrometer and 0.5 micrometer, and a bottom width of the auxiliary reflective structure on the bottom surface is smaller than a bottom width of the main reflective structure on the bottom surface. A liquid crystal display is also disclosed herein. | 05-06-2010 |
20110157889 | Diffusion Plate with at Least One Star Diffusion Structure and a Lighting Module Using the Same - A diffusion plate for use with a lighting module is provided. The diffusion plate includes a substrate, a plurality of circular diffusion structures, and at least one star diffusion structure. The circular diffusion structures are disposed on one face of the substrate in array. Each circular diffusion structure includes a plurality of first partial reflecting units. The first partial reflecting units are disposed on the substrate in circular distribution. The outer arcs of adjacent circular diffusion structures together form a star region. The at least one star diffusion structure includes a plurality of second partial reflecting units. The second partial reflecting units are disposed in the star region on the face of the substrate, wherein the second partial reflecting units are distributed in star distribution. | 06-30-2011 |
20120163033 | Backlight Module, Light Guide Device, and Method for Manufacturing Light Guide Plate - A method for manufacturing a light guide plate includes the following steps. At least one dot area and at least one non-dot area are defined on a mask. A lithography and etching process using the mask is performed a mold to form at least one recess having a rough surface on the mold and leave at least one non-etched microstructure on the mold. The recess corresponds to the non-dot area, and the non-etched microstructure corresponds to the dot area. An injection molding process using the mold is performed to form the light guide plate. The light guide plate has at least one protrusion having a rough surface on the light guide plate and at least one indented microstructure in the light guide plate. The protrusion corresponds to the recess, and the indented microstructure corresponds to the non-etched microstructure. | 06-28-2012 |
20120170314 | Backlight Module with Local Dimming Capability - A local dimming side-lighting light guide plate and a local dimming side-lighting backlight module are disclosed. The light guide plate includes a light guide plate body and a first medium, wherein the refractive index of the light guide plate body is greater than the refractive index of the first medium. The light guide plate body includes a plurality of gaps parallel with each other, wherein the first medium is disposed in those gaps. The light guide plate body further includes a light entrance end, wherein the gaps extend in directions both away and toward the light entrance end. Furthermore, an active region is defined on the light guide plate body and the gaps are located in the active region. | 07-05-2012 |
20120224123 | LCD and Light Guide Plate Thereof - A light guide plate includes a main body, a main reflective structure and an auxiliary reflective structure. The main reflective structure has a first included angle and a second included angle with respect to a bottom surface of the main body. The auxiliary reflective structure is adjacent to the main reflective structure and has a third included angle and a fourth included angle with respect to the bottom surface. A height difference between the main reflective structure and the auxiliary reflective structure ranges between 1.5 micrometer and 5 micrometer, and a bottom width of the auxiliary reflective structure on the bottom surface is smaller than a bottom width of the main reflective structure on the bottom surface. A liquid crystal display is also disclosed herein. | 09-06-2012 |
20120229731 | LCD and Light Guide Plate Thereof - A light guide plate includes an incident face, a bottom surface, a main reflective structure and an auxiliary reflective structure. The bottom surface is connected to the incident face. The main reflective structure is disposed on the bottom surface and has a first and a second inclined surface. The auxiliary reflective structure is disposed on the bottom surface and has a third and a fourth inclined surface. The auxiliary reflective structure and the main reflective structure have an interval therebetween, in which the interval ranges between 0.2 micrometer and 0.5 micrometer, and a bottom width of the auxiliary reflective structure on the bottom surface is smaller than a bottom width of the main reflective structure on the bottom surface. A liquid crystal display is also disclosed herein. | 09-13-2012 |
20130127792 | ELECTRONIC WRITING SYSTEM AND OPERATING METHOD THEREOF - The present disclosure provides an electronic writing system including a holder, a light guide plate, at least one light source, and at least one optical film. The light guide plate is disposed in the holder, and the light guide plate has at least one light entrance surface and a light exit surface. The light source is disposed on the light entrance surface of the light guide plate, and is used for generating a light. The light enters the light guide plate through the light entrance surface, and the light emits out of the light guide plate from the light exit surface. The optical film covers the light exit surface of the light guide plate. | 05-23-2013 |
Patent application number | Description | Published |
20110102319 | HYBRID POINTING DEVICE - The present invention discloses a hybrid pointing device including an optical navigation module and a pointing module. The optical navigation module is configured to replace the conventional buttons of a convention pointing device, such as an optical mouse or a trackball mouse. The optical navigation module is configured to sense gestures of at least one object operated by a user to activate commands associated with particular programs running on the host. Since the optical navigation module is only configured to sense gestures of the object but not the movement of the hybrid pointing device relative to a surface, the resolution thereof is aimed to be sufficiently high enough for sensing gestures and no need to be relatively high. | 05-05-2011 |
20110279369 | HYBRID POINTING DEVICE - The present invention discloses a hybrid pointing device including an optical navigation module and a pointing module. The optical navigation module is configured to replace the conventional buttons of a convention pointing device, such as an optical mouse or a trackball mouse. The optical navigation module is configured to sense gestures of at least one object operated by a user to activate commands associated with particular programs running on the host. Since the optical navigation module is only configured to sense gestures of the object but not the movement of the hybrid pointing device relative to a surface, the resolution thereof is aimed to be sufficiently high enough for sensing gestures and no need to be relatively high. | 11-17-2011 |
20120007834 | OPTICAL SYSTEM AND CLICK DETECTION METHOD THEREFOR - The present invention provides a click detection method for an optical system including the steps of: acquiring an image frame and calculating a quality parameter thereof; in an initial state, maintaining the initial state when the quality parameter is smaller than or equal to a first threshold while transferring to a first touch state and counting a count value when the quality parameter is larger than the first threshold; and in the first touch state, maintaining the first touch state when the quality parameter is larger than or equal to a second threshold while identifying the count value when the quality parameter is smaller than the second threshold and identifying a single click and transferring to the initial state if the count value is within a first predetermined range. The present invention further provides an optical system. | 01-12-2012 |
20120013532 | HYBRID POINTING DEVICE - The present invention discloses a hybrid pointing device including an optical navigation module and a pointing module. The optical navigation module is configured to replace the conventional buttons of a convention pointing device, such as an optical mouse or a trackball mouse. The optical navigation module is configured to sense gestures of at least one object operated by a user to activate commands associated with particular programs running on the host. Since the optical navigation module is only configured to sense gestures of the object but not the movement of the hybrid pointing device relative to a surface, the resolution thereof is aimed to be sufficiently high enough for sensing gestures and no need to be relatively high. | 01-19-2012 |
20120162072 | Optical Pointing Device - An optical pointing device including a light source, an optical transfer assembly, a light beam splitter, and an image sensor is provided. The light source provides an illumination light beam. The optical transfer assembly concentrates the illumination light beam. The light beam splitter is disposed on a transmission path of the illumination light beam for splitting the illumination light beam into a first light beam and a second light beam. The image sensor is capable of sensing the first and the second light beams. When the optical pointing device is used on a reflective surface, the first light beam is reflected to the lens by the reflective surface and then is received by the image sensor; when the optical pointing device is used on a transparent body above the reflective surface, the second light beam would be received by the image sensor. | 06-28-2012 |
20120206353 | HYBRID POINTING DEVICE - The present invention discloses a hybrid pointing device including an optical navigation module and a pointing module. The optical navigation module is configured to replace the conventional buttons of a convention pointing device, such as an optical mouse or a trackball mouse. The optical navigation module is configured to sense gestures of at least one object operated by a user to activate commands associated with particular programs running on the host. Since the optical navigation module is only configured to sense gestures of the object but not the movement of the hybrid pointing device relative to a surface, the resolution thereof is aimed to be sufficiently high enough for sensing gestures and no need to be relatively high. | 08-16-2012 |
20130009913 | HYRBID HUMAN-INTERFACE DEVICE - The present invention discloses a hybrid human-interface device including an optical navigation module and a pointing module. The optical navigation module is configured to replace the conventional buttons of a convention pointing device, such as an optical mouse or a trackball mouse or TV controller. The optical navigation module is configured to sense gestures of at least one object operated by a user to activate commands associated with particular programs running on the host. Since the optical navigation module is only configured to sense gestures of the object but not the movement of the hybrid human-interface device relative to a surface, the resolution thereof is aimed to be sufficiently high enough for sensing gestures and no need to be relatively high. | 01-10-2013 |
20130076629 | HYBRID POINTING DEVICE - There is provided a hybrid pointing device including an optical navigation module, a pointing module and a switching module. The optical navigation module is configured to sense gestures of at least one object operated by a user to activate commands associated with particular programs running on the host. The pointing module is configured to detect a movement between the hybrid pointing device and a working surface. The switching module is configured to active the optical navigation module or the pointing module according to a deformation of a touch plate. | 03-28-2013 |
20130141332 | HYBRID POINTING DEVICE - The present invention discloses a hybrid pointing device including an optical navigation module and a pointing module. The optical navigation module is configured to replace the conventional buttons of a convention pointing device, such as an optical mouse or a trackball mouse. The optical navigation module is configured to sense gestures of at least one object operated by a user to activate commands associated with particular programs running on the host. Since the optical navigation module is only configured to sense gestures of the object but not the movement of the hybrid pointing device relative to a surface, the resolution thereof is aimed to be sufficiently high enough for sensing gestures and no need to be relatively high. | 06-06-2013 |
20130249800 | MOTION ESTIMATION DEVICE AND POWER SAVING METHOD THEREOF - A power saving method for a motion estimation device includes: calculating a first differential image at a first time; calculating a second differential image at a second time; comparing the first differential image and the second differential image to obtain a displacement between the first differential image and the second differential image; comparing the displacement with at least one threshold value; and adjusting an emitting cycle of a light source according to a comparison result of comparing the displacement and the threshold value and maintaining a sampling period of the motion estimation device unchanged when adjusting the emitting cycle of the light source. The present invention further provides a motion estimation device. | 09-26-2013 |
20130285907 | HYBRID HUMAN-INTERFACE DEVICE - The present invention discloses a hybrid human-interface device including an optical navigation module and a pointing module. The optical navigation module is configured to replace the conventional buttons of a convention pointing device, such as an optical mouse or a trackball mouse or TV controller. The optical navigation module is configured to sense gestures of at least one object operated by a user to activate commands associated with particular programs running on the host. Since the optical navigation module is only configured to sense gestures of the object but not the movement of the hybrid human-interface device relative to a surface, the resolution thereof is aimed to be sufficiently high enough for sensing gestures and no need to be relatively high. | 10-31-2013 |
20140111478 | Optical Touch Control Apparatus - The optical touch control apparatus is configured to sense gestures of at least one input device operated by a user to activate commands associated with particular programs running on the host. The present invention is configured to reduce the misoperation caused by hovering status. The optical touch control apparatus comprises a scattering layer being able to scatter the light from the light source and thus reduce the light intensity of reflected light from the input device. | 04-24-2014 |
20140132510 | Handheld Electronic Apparatus, Operating Method Thereof, and Non-Transitory Computer Readable Medium Thereof - A handheld electronic apparatus, an operating method thereof, and a non-transitory computer readable medium thereof are provided. The handheld electronic apparatus includes a sensor, a processing unit, and an interface. When the handheld electronic apparatus is moved from a first position to a second position, the sensor generates a plurality of sensed data. The processing unit calculates a movement direction and a movement distance according to the sensed data. The interface is connected to a computer having a monitor. The interface transmits a control signal to the computer. The control signal carries the movement direction and a movement distance so that the computer controls a cursor shown on the monitor to move from a first coordinate to a second coordinate according to the movement direction and a movement distance carried in the control signal. | 05-15-2014 |
20140210724 | CONTROL SYSTEM, MOUSE AND CONTROL METHOD THEREOF - A control system, a mouse and a control method thereof are provided. The control system comprises a dongle and the mouse. The dongle is wiredly connected to a host and has a first light source for emitting a first light. The mouse is wirelessly connected to the dongle and has a transmitter, a second light source for emitting a second light, an optical sensor and a processor. The optical sensor senses the first light at a first time interval to generate a first sensing signal and then also, senses the second light at a second time interval to generate a second sensing signal. The processor generates a first control signal and a second control signal according to the first sensing signal and the second sensing signal, respectively, and transmits them to the dongle via the transmitter so that the host receives the first and second control signals via the dongle. | 07-31-2014 |
20140218296 | OPTICAL NAVIGATION SYSTEM AND OPTICAL NAVIGATION APPARATUS THEREOF - An optical navigation system and an optical navigation apparatus thereof are provided. The optical navigation system comprises a host and the optical navigation apparatus. The host detects a running program to generate a control signal. The optical navigation apparatus, which is connected to the host in a wireless way, receives the control signal and performs a performance configuration according to the control signal to adjust an image data amount that is required for processing. | 08-07-2014 |
20140232666 | Virtual Navigation Apparatus, Navigation Method, and Non-Transitory Computer Readable Medium Thereof - A virtual navigation apparatus, a navigation method, and a non-transitory computer readable medium thereof are provided. The virtual navigation apparatus includes a work surface, a touch detection module, and a processor. The touch detection module is electrically connected to the work surface and the processor. The touch detection module is configured to detect a plurality of detection data within a time interval. The processor determines that at least three touch objects touch the work surface within the time interval. The processor determines the movement datum of each touch object according to the detection data. The processor determines a position signal according to the movement data so that a host can move the cursor on a screen according to the position signal. | 08-21-2014 |
20150063513 | OPERATING METHOD OF HUMAN INTERFACE DEVICE - An operating method of a human interface device includes the steps of: counting an oversampling number of an oversampling signal and estimating an accumulated bit number of a USB data stream according to the oversampling signal; calculating a difference between the oversampling number and M times of the accumulated bit number when the accumulated bit number is larger than a predetermined value; and calibrating detected information obtained operating with the oversampling signal according to the correction parameter. | 03-05-2015 |
Patent application number | Description | Published |
20090159830 | Fluid transportation device - A fluid transportation device includes a valve seat, a valve cap, a valve membrane, multiple buffer chambers, and an actuating module. The valve seat has an inlet channel and an outlet channel. The valve cap is disposed on the valve seat. The valve membrane is arranged between the valve seat and the valve cap. The multiple buffer chambers include a first buffer chamber between the valve membrane and the valve cap and a second buffer chamber between the valve membrane and the valve seat. Each of the first buffer chamber and the second buffer chamber has a flow-guiding structure extended from an outer edge to a center thereof. The actuating module has a periphery fixed on the valve cap. A pressure cavity is defined between the actuating module and the valve cap. Another flow-guiding structure is formed at an inner edge of the pressure cavity. | 06-25-2009 |
20090217994 | Multi-channel fluid conveying apparatus - A multi-channel fluid conveying apparatus, for delivering a fluid, includes a valve seat, a valve cover, a valve membrane, a plurality of temporary-deposit chambers, and an actuating device. The valve seat includes at least one inlet channel and at least one outlet channel. The valve cover is arranged on the valve seat. The valve membrane is interposed between the valve seat and the valve cover and includes a plurality of valve structures made of the same material with the same thickness, wherein at least one of the valve structures has a rigidity different from those of other valve structures. The plurality of temporary-deposit chambers is interposed between the valve membrane and the valve cover and between the valve membrane and the valve seat. The actuating device is, having a periphery, fixed to the valve cover. | 09-03-2009 |
20090242060 | Fluid transportation device having multiple double-chamber actuating structrures - A fluid transportation device includes a flow-gathering module and multiple double-chamber actuating structures. The flow-gathering module includes two surfaces opposed to each other, multiple first flow paths and multiple second flow paths running through the two surfaces, an inlet channel arranged between the two surfaces and communicated with the multiple first flow paths, and an outlet channel arranged between the two surfaces and communicated with the multiple second flow paths. The multiple double-chamber actuating structures are arranged on the flow-gathering module side by side. Each double-chamber actuating structure includes a first chamber and a second chamber symmetrically arranged on the two surface of the flow-gathering module. Each of the first chamber and the second chamber includes a valve cap arranged over the flow-gathering module, a valve membrane arranged between the flow-gathering module and the valve cap, and an actuating member having a periphery fixed on the valve cap. | 10-01-2009 |
20090242061 | Dual-cavity fluid conveying apparatus - A dual-cavity fluid conveying apparatus includes a flow-converging device, a first cavity body, and a second cavity body. The flow-converging device includes two sides corresponding to each other; a first channel and a second channel both passing through the two sides; and an inlet passage and an outlet passage both arranged between the two sides and communicated with the first channel and the second channel, respectively. The first cavity body and the second cavity body are symmetrically disposed at the two sides of the flow-converging device, wherein the first cavity body and the second cavity body each includes a valve cover disposed on one side of the flow-converging device, a valve membrane interposed between the one side of the flow-converging device and the valve cover, and an actuating device disposed circumferentially on the valve cover so as to define, together with the valve cover, a pressure chamber. | 10-01-2009 |
20110232872 | LIQUID HEAT-DISSIPATING MODULE - The present invention is related to a liquid heat-dissipating module, for dissipating the heat generated by a heating element, at least comprising: a heat-absorbing unit, being connected with the heating element, for absorbing the heat generated by the heating element; a fluid delivery device, for delivering a fluid, the fluid delivery device being stacked with the heat-absorbing unit and having a heat-dissipating structure; and a connecting pipe, being connected with the heat-absorbing unit and the fluid delivery device for delivering the fluid into the heat-absorbing unit, so as to absorb the heat of the heat-absorbing unit; the fluid absorbing the heat is then delivered back to the fluid delivery device, letting the heat-dissipating structure to dissipate the heat contained in the fluid. | 09-29-2011 |
20120176448 | HIGH-SPEED PAGE WIDE PRINTING METHOD AND A PRINTING DEVICE ADAPTIVE TO THE HIGH-SPEED PAGE WIDE PRINTING METHOD - The present invention related to a high-speed page wide printing method, comprising the steps of: providing a printing device and a medium, wherein the printing device at least comprises an ink-jet device including a plurality of odd-number ink-jet nozzles and a plurality of even-number ink-jet nozzles; the printing device receiving a printing order and the ink-jet device executing an ink-jet operation in response to the printing order; and the ink-jet device completing the ink-jet operation for completing a printing operation to a first printing region of the medium. Besides, the odd-number ink-jet nozzle and the adjacent even-number ink-jet nozzle of the ink-jet device form a set and are controlled by the same set of printing control data. Moreover, the ink injected through the plurality of odd-number ink jet nozzle is at least partially overlapped with the ink injected through the adjacent even-number ink-jet nozzle on the medium. | 07-12-2012 |
20120242726 | INK-JET HEAD - The present invention related to an ink-jet head, adaptive for an ink cartridge including at least one ink tank, the ink jet head includes: a nozzle board, having a plurality of nozzles; and an ink-jet chip, being used for controlling the ink-jetting and having a total area region consisting of a length and a width, wherein the total area region includes: a non-wiring region, where at least one ink flow channel being installed therein; and a wiring region, where an internal circuit being installed therein; wherein the internal circuit includes a plurality of ink-jet unit sets, and every ink-jet units of the plurality of ink-jet unit sets include a heater installed correspondingly to the nozzle; wherein the area of the wiring region of the ink-jet chip is less than 77% of the area of the total area region of the ink-jet chip. | 09-27-2012 |
20120242746 | INKJET PRINTHEAD - The present invention related to an inkjet printhead, adaptive for an ink cartridge including three ink-supplying tank, the inkjet printhead includes: a nozzle plate having a plurality of nozzles; and an inkjet chip for controlling ink jetting and having a total area region having a length and a width, the total area region including: a non-wiring region for installing three single ink-supplying flow channels; and a wiring region for installing an internal circuit including a plurality inkjet unit assembly, each inkjet unit of the inkjet unit assembly including a heater installed correspondingly to the nozzle; wherein an area of the wiring region of the inkjet chip is or less than 77% of a total area of the inkjet chip. | 09-27-2012 |
20120242752 | INKJET PRINTHEAD - The present invention related to an inkjet printhead, adaptive for an ink cartridge including one ink-supplying tank, the inkjet printhead includes: a nozzle plate having a plurality of nozzles; and an inkjet chip for controlling ink jetting and having a total area region having a length and a width, the total area region including: a non-wiring region for installing one single ink-supplying flow channels; and a wiring region for installing an internal circuit including a plurality inkjet unit assembly, each inkjet unit of the inkjet unit assembly including a heater installed correspondingly to the nozzle; wherein an area of the wiring region of the inkjet chip is or less than 82% of a total area of the inkjet chip. | 09-27-2012 |
20120242763 | INK-JET HEAD - The present invention related to an ink-jet head, adaptive for an ink cartridge including two ink tanks, the ink-jet head includes: a nozzle board, having a plurality of nozzles; and an ink-jet chip, being used for controlling the ink-jetting and having a total area region consisting of a length and a width, wherein the total area region includes: a non-wiring region, where two ink flow channels being installed therein; and a wiring region, where an internal circuit being installed therein; wherein the internal circuit includes a plurality of ink-jet unit sets, and every ink-jet units of the plurality of ink-jet unit sets include a heater installed correspondingly to the nozzle; wherein the area of the wiring region of the ink-jet chip is less than 77% of the area of the total area region of the ink-jet chip. | 09-27-2012 |
20120287655 | HEAT DISSIPATION DEVICE - The present invention relates to a heat dissipation device, which comprises: a fluid, a fluid delivery device, and a circular pipe. The fluid delivery device is for propelling and delivering the fluid, the circular pipe is connected with the fluid delivery device, at least a portion of the circular pipe itself contacting with a heat generation device for conducting heat to the portion of the circular pipe, so as letting the fluid to be delivered by the fluid delivery device for delivering heat to the rest portion of the circular pipe, and to dissipate the heat generation device. | 11-15-2012 |
Patent application number | Description | Published |
20080259655 | SWITCHING-MODE POWER CONVERTER AND PULSE-WIDTH-MODULATION CONTROL CIRCUIT WITH PRIMARY-SIDE FEEDBACK CONTROL - A pulse-width-modulation control circuit of a switching-mode power converter with a primary-side feedback control is disclosed. The switching-mode power converter includes a transformer, a power switch, a current sensing resistor and the pulse-width-modulation control circuit. The transformer includes a primary-side winding, a secondary-side winding and an auxiliary winding. The pulse-width-modulation control circuit includes a sample and hold circuit, a transconductor circuit, an error amplifier and a pulse-width-modulation generator. | 10-23-2008 |
20090147548 | CONTROL CIRCUIT FOR ADJUSTING LEADING EDGE BLANKING TIME AND POWER CONVERTING SYSTEM USING THE SAME CONTROL CIRCUIT - A control circuit for adjusting leading edge blanking time is disclosed. The control circuit is applied to a power converting system. The control circuit adjusts a leading edge blanking time according to a feedback signal relative to a load connected to the output terminal of the power converting system. An over-current protection mechanism of the power converting system is disabled within the leading edge blanking time. | 06-11-2009 |
20100026268 | CONTROL METHOD FOR ADJUSTING LEADING EDGE BLANKING TIME IN POWER CONVERTING SYSTEM - A control method for adjusting leading edge blanking time in a power converting system is disclosed. The control method includes: receiving a feedback signal relative to a load connected to an output terminal of the power converting system; determining the leading edge blanking time to be a first value if the feedback signal has a magnitude about a first voltage; and determining the leading edge blanking time to be a second value if the feedback signal has a magnitude about a second voltage, wherein the first value is smaller than the second value, and the first voltage is greater than the second voltage. | 02-04-2010 |
20100124084 | POWER CONVERTER WITH CONTROL CIRCUIT AND RELATED CONTROL METHOD - A control circuit for use in a power converter has a multi-function terminal, a current comparator circuit, and an under-voltage detection circuit. The current comparator circuit compares current flowing through a power switch of the power converter with a reference value through the multi-function terminal when the power switch is on, and turns the power switch off when the current reaches the reference value. The under-voltage detection circuit determines whether an input voltage of the power converter is less than a predetermined value through the multi-function terminal when the power switch is turned off. | 05-20-2010 |
20120300499 | CONTROL CIRCUIT OF A SWITCHED-MODE POWER CONVERTER AND METHOD THEREOF - A method for controlling voltage crossing a power switch of a switched-mode power converter is disclosed. The method comprises the steps of: controlling a switch frequency of a power switch of a switched-mode power converter to a first frequency as activating the switched-mode power converter; and changing the switch frequency of the power switch to a second frequency after a specific amount of time; wherein the first frequency is lower than the second frequency. | 11-29-2012 |
Patent application number | Description | Published |
20100284202 | BACKLIGHT UNIT - A backlight unit includes a light guide plate and a plurality of light sources. A side of the light guide plate is provided with an optical microstructure including a plurality of convex lens members aligned along the side. The height-to-pitch ratios of the convex lens members in the central region of the optical microstructure are different from those of the convex lens members in the side regions of the optical microstructure. For example, the height-to-pitch ratios of the convex lens members in the central region of the optical microstructure are larger than the height-to-pitch ratios of the convex lens members in the side regions of the optical microstructure. The light sources may be light emitting diodes (LED) directed toward the optical microstructure. | 11-11-2010 |
20110037717 | Backlight Module with Low Electromagnetic Interference and Display Device Using the Same - A backlight module and a display device using the same are provided. The display device includes a display panel, an electromagnetic touch panel, and the backlight module overlapping one another. The backlight module has a light guide plate and a light source module consisting of a flexible circuit board strip and a plurality of light sources disposed thereon. The flexible circuit board strip includes a light source section, a connection section, and a signal transmission section. The light source section and the signal transmission section extend along a light entrance edge and a side edge adjacent to the light entrance edge of the light guide plate, respectively. Two ends of the connection section are connected to the light source section and the signal transmission section, respectively. The connection section includes at least one first fold making the light source disposing plane of the light source section and the wiring disposing plane of the signal transmission section be no coplanar and also makes the wiring disposing plane be perpendicular to the plane of the side edge of the light guide plate. | 02-17-2011 |
20110134366 | Backlight Module and Display Device Having the Same - The present invention discloses a backlight module and a display device comprising the backlight module. The backlight module includes a light source, a light guide plate and a frame, wherein the light guide plate has a light entrance end and a first side. An angle is included between the light entrance end and the first side, wherein a plurality of light diffusing structures are formed on the light entrance end. The light source is disposed at a position corresponding to the light entrance end and emits a light toward the light diffusing structures. The frame has a first wall facing an inner surface of the first side. A centre line perpendicular to the light entrance end is defined on the light guide plate, wherein the distance between the inner surface and the centre line increases in a direction toward the light source. | 06-09-2011 |