Patent application number | Description | Published |
20120213239 | SEMICONDUCTOR LASER CHIP PACKAGE WITH ENCAPSULATED RECESS MOLDED ON SUBSTRATE AND METHOD FOR FORMING SAME - A laminate leadless carrier package having a semiconductor chip mounted at the edge of a recess region in a substrate supporting the chip, the substrate having a plurality of conductive and dielectric layers, a wire bond coupled to the optoelectronic chip and a wire bond pad positioned on the top surface of the substrate. An encapsulation covers the laser chip, the wire bond, and at least a portion of the top surface of the substrate including the recess region. The encapsulation is an optically transparent molding compound. The package is arranged to be mounted as a side-looker and/or a top-looker. | 08-23-2012 |
20130069194 | GRAPHENE-BASED THERMOPILE - Graphene-based thermopiles are provided. The graphene-based thermopiles may include thermocouples having one or more graphene strips that may be polarized to adjust their Seebeck coefficients. The polarized graphene strips may have larger Seebeck coefficients than the materials conventionally used in thermopile devices. As a result, the graphene-based thermopiles may generate large output voltages using fewer thermocouples than conventional thermopile devices. | 03-21-2013 |
20140168647 | INTEGRATED SMOKE CELL - A device and method for manufacturing an integrated smoke cell are presented. The smoke cell includes an integral housing with a ceiling portion and a smoke permeable wall forming a chamber when mounted on a printed circuit board. An emitter and detector are mounted above apertures in the chamber ceiling so the emitter and detector are mounted substantially outside the chamber while detecting smoke present within the chamber without blocking ingress of smoke through the chamber wall. | 06-19-2014 |
20150293020 | INTEGRATED SMOKE CELL - A method includes forming a housing having a ceiling portion and a smoke permeable wall portion. The ceiling portion of the housing has a first aperture and a second aperture. The method includes mounting a circuit board to the housing so that the housing and the circuit board collectively define a smoke chamber that is bounded by the ceiling portion, the smoke permeable wall portion and the circuit board. The method includes placing an emitter in the first aperture and placing a detector in the second aperture. The emitter defines an emitting region in the smoke chamber and the detector defines a detecting region in the smoke chamber. In a typical implementation, the detecting region at least partially intersects the emitting region in the smoke chamber, and the emitter and the detector are disposed substantially outside the smoke chamber. | 10-15-2015 |
Patent application number | Description | Published |
20140042600 | Semiconductor Package and Manufacturing Method Thereof - A semiconductor package and manufacturing method thereof are disclosed and may include a first semiconductor device comprising a first bond pad on a first surface of the first semiconductor device, a first encapsulant material surrounding side edges of the first semiconductor device, and a redistribution layer (RDL) formed on the first surface of the first semiconductor device and on a first surface of the encapsulant material. The RDL may electrically couple the first bond pad to a second bond pad formed above the first surface of the encapsulant material. A second semiconductor device comprising a third bond pad on a first surface of the second semiconductor device may face the first surface of the first semiconductor device and be electrically coupled to the first bond pad on the first semiconductor device. The first surface of the first semiconductor device may be coplanar with the first surface of the encapsulant material. | 02-13-2014 |
20140077366 | Wafer Level Fan-Out Package With a Fiducial Die - A wafer level fan-out package with a fiducial die is disclosed and may include a semiconductor die and a transparent fiducial die both encapsulated in a molding compound resin, passivation layers on an upper surface and a lower surface of the molding compound resin except where redistribution layers are formed on upper and lower surfaces of the molding compound resin, and a metal pattern on a lower surface of the transparent fiducial die that is visible through an exposed upper surface of the transparent fiducial die. The pattern may comprise a standard coordinate for forming a through mold via utilizing laser drilling. | 03-20-2014 |
20160056055 | MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE THEREOF - A semiconductor device structure and a method for manufacturing a semiconductor device. As a non-limiting example, various aspects of this disclosure provide a method for manufacturing a semiconductor device that comprises ordering and performing processing steps in a manner that prevents warpage deformation from occurring to a wafer and/or die due to mismatching thermal coefficients. | 02-25-2016 |
20160056079 | Method of Manufacturing a Package-on-Package Type Semiconductor Package - A method for manufacturing a semiconductor package, for example a package-on-package type semiconductor device package. As non-limiting examples, various aspects of this disclosure provide high-yield methods for manufacturing a package-on-package type semiconductor package, or a portion thereof. | 02-25-2016 |
Patent application number | Description | Published |
20100321802 | Lens Unit, Lens Assembly, Camera Module, Method of Fabricating Camera Module and Lens Assembly, Method of Fabricating Optic Member, and Apparatus of Fabricating Optic Member - Provided are a lens unit, a lens assembly, a camera module, a method of fabricating the camera module and the lens assembly, a method of fabricating an optic member, and an apparatus of fabricating the optic member. The lens unit comprises a lens portion and a supporting portion. The lens portion has a curved surface. The supporting portion extends from the lens portion. The supporting portion comprises a protrusion or a recess. The method of fabricating the optic member comprises injecting a resin composition inside a mold die, pressing the resin composition; and irradiating light onto the resin composition. Due to the pressure, shrinkage of a photo-curable resin composition can be reduced, and thus, the lens unit comprising the protrusion or recess can be easily fabricated. | 12-23-2010 |
20120144443 | SYSTEM AND METHOD FOR EXECUTING SOURCE BUFFERING FOR MULTIPLE INDEPENDENT GROUP TRANSMISSION OF REAL-TIME ENCODED SCALABE VIDEO CONTENTS - A system and method for performing source buffering to transmit a real-time encoded scalable video to multiple transmission groups are provided. A streaming system for providing a scalable video bitstream for each multicast group may include an encoder source buffer to receive a scalable video bitstream and to store the received scalable video bitstream, and a plurality of subgroup transmitters, each to receive data of different layers in the stored scalable video bitstream from the encoder source buffer, to packetize the received data, and to transmit the packetized data to a terminal. | 06-07-2012 |
20130070101 | Camera Module - Disclosed is a camera module. The camera module includes a lens assembly comprising a plurality of lens units having a polygonal outer peripheral portion, a lens barrel receiving the lens assembly, a fixing unit fixing the lens assembly to the lens barrel, a housing coupled with the lens barrel, and a sensor unit in the housing. The lens barrel is provided in a lower portion thereof with a receiving groove, and the receiving groove has a shape corresponding to a shape of the lens assembly | 03-21-2013 |
Patent application number | Description | Published |
20080204837 | METHOD OF AND APPARATUS FOR RECORDING/REPRODUCING DATA ON/FROM HOLOGRAPHIC STORAGE MEDIUM - A method of and apparatus for recording/reproducing data on/from a holographic storage medium. The method of recording data on a holographic storage medium in which holograms containing data by interference between a signal light and a reference light are recorded in pages includes modulating additional information including information about a page so as to keep the rate of 0s or 1s in binarized data of the additional information constant and recording the page having the modulated additional information added thereto on the holographic storage medium. | 08-28-2008 |
20080205238 | RECORDING/REPRODUCING METHOD, RECORDING/REPRODUCING APPARATUS AND HOLOGRAPHIC INFORMATION STORAGE MEDIUM - A recording/reproducing method and recording/reproducing apparatus, which use an information storage medium by adaptively preparing a standard for distinguishing bit | 08-28-2008 |
20080239914 | DATA RESTORING METHOD AND HOLOGRAPHIC DATA RECORDING AND/OR REPRODUCING APPARATUS - A method for to restore quantization data to binary data in a system for recording and/or reproducing the binary data includes selecting a selection region predicted to include an alignment mark from the quantization data, determining a location of the alignment mark within the selection region; and converting the quantization data to the binary data based on a comparison of the determined location of the alignment mark and an original location of the alignment mark. | 10-02-2008 |
20090189652 | Frequency Multiplier - A frequency multiplier is disclosed. A plurality of voltage regulators each regulate levels of voltages at first and second common nodes in response to a corresponding one of input signals from a voltage-controlled delay line. An input buffer charges the first node or discharges the second node in response to a feedback signal. An output buffer regulates a level of a voltage at an output node and outputs a frequency-multiplied clock signal and the feedback signal corresponding to the voltage level of the output node. A discharge circuit discharges the first node before a rising edge of each of the input signals from the voltage-controlled delay line is inputted. A charge circuit charges the second node before the rising edge of each of the input signals from the voltage-controlled delay line is inputted. | 07-30-2009 |
20090195421 | METHOD AND APPARATUS FOR CONTROLLING DIGITAL SUM VALUE AND RECORDING MEDIUM FOR EXECUTING THE METHOD - A method of controlling a Digital Sum Value (DSV), including generating a plurality of DSV control bit patterns indicating predetermined information represented by at least one bit; and inserting any one of the generated DSV control bit patterns at a predetermined location of a modulated codeword. The plurality of the DSV control bit patterns indicate predetermined information represented by at least one bit so that the DSV control bit patterns control the DSV and can be used as predetermined information, instead of being discarded after the demodulation is completed. | 08-06-2009 |
20110091251 | HEATING ROLLER HAVING RESISTIVE HEATING ELEMENT AND FUSING DEVICE INCLUDING HEATING ROLLER - A heating roller including a resistive heating layer and a fusing device including the heating roller. By separately disposing a plurality of electrodes in an axis direction of the heating roller, and by independently controlling each electrode, the heating roller may correspond to various papers having different sizes. Accordingly, the temperature of the heating roller may be stably controlled. | 04-21-2011 |
20110280601 | Apparatus and method to control temperature of heating roller used in fusing device of image forming apparatus - The apparatus includes a heating roller that generates heat for melting toner attached to a printing medium; a first induction coil that is disposed outside the heating roller and heats the heating roller by using induced current generated according to current flowing through the first induction coil; two second induction coils that are disposed at upper portions of both ends of the first induction coil and heat the heating roller by using induced current generated according to current flowing through the two second induction coils; a power supply unit that supplies current to the first induction coil and the two second induction coils; and a control unit that controls the power supply unit to supply current flowing in the same direction or different directions to the first induction coil and the second induction coils according to the size of paper fed into the heating roller. | 11-17-2011 |
20110293338 | Induction heating type fusing device and image forming apparatus employing the same - An induction heating type fusing device and an image forming apparatus including the fusing device. The fusing device includes a magnetic flux generator and a compressing roller outside a fusing belt, first and second fusing rollers and a nip guide inside the fusing belt. The compressing roller compresses against the first and second fusing rollers and the nip guide to form nips, while the fusing belt is disposed between the compressing roller and the first and second fusing rollers and the nip guide. | 12-01-2011 |
20130078019 | FUSING DEVICE AND METHOD USING INDUCTION HEATING AND IMAGE FORMING APPARAUS INCLUDING THE FUSING DEVICE - An induction heating fusing device and method of an image forming apparatus including: a pressure roller; a heating element that forms a fusing nip together with the pressure roller and is rotatable; an inductor that is installed in a rotation axis direction on the outer circumference surface of the heating element, includes a main coil and a plurality of control coils located on the main coil, and inductively heats the heating element; and a controller that selectively drives at least one of the plurality of control coils depending on the width of a printing paper passing though the fusing nip, and controls the main coil and the plurality of control coils so that a current direction of the main coil and a current direction of the plurality of control coils become the same as or opposite to each other depending on the width of the printing paper. | 03-28-2013 |
20130259549 | HEATING ROLLER HAVING RESISTIVE HEATING ELEMENT AND FUSING DEVICE INCLUDING HEATING ROLLER - A heating roller including a resistive heating layer and a fusing device including the heating roller. By separately disposing a plurality of electrodes in an axis direction of the heating roller, and by independently controlling each electrode, the heating roller may correspond to various papers having different sizes. Accordingly, the temperature of the heating roller may be stably controlled. | 10-03-2013 |
20140064764 | APPARATUS AND METHOD TO CONTROL TEMPERATURE OF HEATING ROLLER USED IN FUSING DEVICE OF IMAGE FORMING APPARATUS - The apparatus includes a heating roller that generates heat for melting toner attached to a printing medium; a first induction coil that is disposed outside the heating roller and heats the heating roller by using induced current generated according to current flowing through the first induction coil; two second induction coils that are disposed at upper portions of both ends of the first induction coil and heat the heating roller by using induced current generated according to current flowing through the two second induction coils; a power supply unit that supplies current to the first induction coil and the two second induction coils; and a control unit that controls the power supply unit to supply current flowing in the same direction or different directions to the first induction coil and the second induction coils according to the size of paper fed into the heating roller. | 03-06-2014 |
20140064807 | INDUCTION HEATING TYPE FUSING DEVICE AND IMAGE FORMING APPARATUS EMPLOYING THE SAME - An induction heating type fusing device and an image forming apparatus including the fusing device. The fusing device includes a magnetic flux generator and a compressing roller outside a fusing belt, first and second fusing rollers and a nip guide inside the fusing belt. The compressing roller compresses against the first and second fusing rollers and the nip guide to form nips, while the fusing belt is disposed between the compressing roller and the first and second fusing rollers and the nip guide. | 03-06-2014 |
20140253534 | OUTPUT BUFFER CIRCUIT AND SOURCE DRIVING CIRCUIT INCLUDING THE SAME - A source driving circuit includes an output buffer circuit to compensate for slew rate of signals used to drive a display device. The output buffer circuit includes a bias current control signal generating circuit and a channel amplifying circuit. The bias current control signal generating circuit performs an exclusive OR operation on an input signal and an output signal of a reference operational amplifier to generate a bias current control signal. The channel amplifying circuit adjusts the slew rate of a plurality of output voltage signals in response to the bias current control signal. The output signals are then used to control the display device. | 09-11-2014 |
20150184903 | MAGNETIC COOLING APPARATUS AND MAGNETIC REFRIGERATING SYSTEM HAVING THE SAME - A magnetic cooling apparatus may include a fixing module and a rotation module rotatably provided at the fixing module. The fixing module includes a plurality of magnetic regenerators and a thermal fluid supply apparatus allowing thermal fluid to exchange with the plurality of magnetic regenerators, and the thermal fluid supplying apparatus is configured to operate by the rotation module without an additional configuration, which enables the magnetic cooling apparatus to have a similar configuration. | 07-02-2015 |
20150267943 | MAGNETIC REGENERATOR UNIT AND MAGNETIC COOLING SYSTEM WITH THE SAME - A terminal may be provided with a magnetic regenerator unit using a magnetocaloric effect of magnetocaloric materials and a magnetic cooling system having the same. By a circular magnetic regenerator structure capable of evenly flowing heat transfer fluid and magnetic field and the flow of the heat transfer fluid being changed in the same way, and a magnetic band having a relative permeability, similar to a relative permeability of the magnetic regenerator, high efficiency of a flux generator may be obtained while reducing torque of a rotator. Power consumption for driving may be reduced due to the reduction of the cogging torque, and the magnetic band may be manufactured at a low cost by using inexpensive iron powder. | 09-24-2015 |
20150302822 | DISPLAY DRIVER IC AND DISPLAY SYSTEM INCLUDING THE SAME - A display driver integrated circuit (IC) includes a first driver block, a second driver block, and a transmission control circuit. The transmission control circuit is configured to deserialize pixel data groups of a serial data packet and to alternate sending the deserialized pixel data groups to the first driver block and the second driver block. Each of the pixel data groups includes pixel data for at least one pixel. | 10-22-2015 |
20160093237 | SOURCE DRIVER AND OPERATING METHOD THEREOF - A source driver circuit is provided which includes a plurality of digital multi-spread (hereinafter referred to as “DMS”) blocks configured to generate DMS signals for controlling an output timing of a data signal to be transmitted to a display panel from a plurality of clocks which are delayed as much as a reference period one another. Each DMS block includes a plurality of sub blocks. Each of the sub blocks includes an enable signal generator and a delay unit. The enable signal generator generates an enable signal for outputting target DMS signals of the DMS signals using clocks selected from the plurality of clocks. The delay unit delays the DMS signals such that the DMS signals are sequentially delayed by the reference period. | 03-31-2016 |
Patent application number | Description | Published |
20100158460 | LOW BEND LOSS OPTICAL FIBER - Disclosed is a low bend loss optical fiber including: a core; an inner layer disposed at outside of the core, which has a refractive index lower than a refractive index of the core, the refractive index of the inner layer gradually decreasing as it becomes farther from the core; and a trench layer disposed at outside of the inner layer, which has a lowest refractive index. | 06-24-2010 |
20120206406 | TOUCH SCREEN - Provided is a touch screen that includes a first sensor layer and a second sensor layer. The first sensor layer and the second sensor layer form a sensor for recognizing a touch position on the touch screen. | 08-16-2012 |
20120223901 | METHOD OF MANUFACTURING TRANSPARENT CIRCUIT SUBSTRATE FOR TOUCH SCREEN - Provided is a method of manufacturing a transparent circuit substrate for a touch screen. The method may involve forming an electrode layer on a transparent substrate, stacking a light shielding layer on the transparent substrate such that the light shielding layer is located on an outside of the electrode layer, stacking a mask on the light shielding layer and the electrode layer, forming a conductive layer on the mask, forming connecting lines for connecting the electrode layer and connecting terminals by removing the mask and a portion of the conductive layer, and forming the connecting terminals on the light shielding layer such that the connecting terminals contact the connecting lines. | 09-06-2012 |
20120235953 | TOUCH PANEL AND TOUCH SCREEN HAVING THE SAME - Provided herein is a capacitive-type touch panel. The capacitive-type touch panel may include a first transparent substrate, a first conductive layer positioned on the first transparent substrate, a sensor layer having a second conductive layer spaced from the first conductive layer by a spacer, and a second transparent substrate positioned on the sensor layer. The first conductive layer and the second conductive layer may be transparent. | 09-20-2012 |
20140362311 | METHOD OF MANUFACTURING TRANSPARENT CIRCUIT SUBSTRATE FOR TOUCH SCREEN - Provided is a method of manufacturing a transparent circuit substrate for a touch screen. The method may involve forming an electrode layer on a transparent substrate, stacking a light shielding layer on the transparent substrate such that the light shielding layer is located on an outside of the electrode layer, stacking a mask on the light shielding layer and the electrode layer, forming a conductive layer on the mask, forming connecting lines for connecting the electrode layer and connecting terminals by removing the mask and a portion of the conductive layer, and forming the connecting terminals on the light shielding layer such that the connecting terminals contact the connecting lines. | 12-11-2014 |
Patent application number | Description | Published |
20150187846 | LIGHT EMITTING ELEMENT - A light emitting element is provided, including a first electrode layer, a second electrode layer, and an organic light emitting layer sandwiched between the first electrode layer and the second electrode layer. The organic light emitting layer is patterned to include a plurality of light emitting blocks with different densities. In an embodiment, the light emitting blocks are divided into a plurality of light emitting block groups that are arranged in an alternate manner. In another embodiment, a light emitting element includes a first electrode layer, a first organic light emitting layer, a charge generating layer, a second organic light emitting layer, and a second electrode layer sequentially stacked on one another. The first and second organic light emitting layer are patterned to form a plurality of first and second light emitting blocks with different densities, respectively. Thus, the light emitting element generates full-color, gray-scale, three-dimensional, or dynamic images. | 07-02-2015 |
20150236290 | BLUE LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE - A blue light emitting device includes an electrode layer, a first metal layer, a second metal layer formed between the electrode layer and the first metal layer, and an organic material layer formed between the first metal layer and the second metal layer and including a blue shift light emitting sub-layer. A peak of a first light-emitting spectrum of the blue shift light emitting sub-layer, which ranges within 490-550 nm, is shifted to a peak of a second light-emitting spectrum, which is less than 510 nm, by the surface plasmon coupling between the first metal layer and the second metal layer. A light emitting device is further provided, which is sequentially stacked with a first metal layer, an organic material layer having a blue shift light emitting sub-layer, a second metal layer having a metal portion and an opening portion, an electrode layer, and a light emitting layer doped with a dopant material, to emit white light. | 08-20-2015 |
Patent application number | Description | Published |
20150115228 | Light Emitting Device - A light emitting device is disclosed, including a first electrode layer, an organic light emitting layer disposed on the first electrode layer, and a second electrode layer disposed on the organic light emitting layer. The organic light emitting layer is sandwiched between the first electrode layer and the second electrode layer. The second electrode layer is patterned to form a plurality of electrode patterns arranged with different densities, thereby generating three-dimensional, greyscale or full-color images. | 04-30-2015 |
20150115249 | LIGHT EMITTING DEVICE - A light emitting device is disclosed, including a first electrode layer, a second electrode layer, and an organic light emitting layer sandwiched between the first and second electrode layers. The second electrode layer is patterned to form a plurality of electrode patterns arranged with different densities. The organic light emitting layer is subjected to a color separation process to form a plurality of monochromatic blocks that correspond to the electrode patterns, respectively. The electrode patterns are divided into a plurality of electrode pattern groups arranged in an alternate manner. The electrode pattern groups display a same image, and a same voltage is applied to the electrode pattern groups at a same time. Alternatively, the electrode pattern groups display different images, and a same or different voltages are applied to the electrode pattern groups at different times. As such, the light emitting device generates grayscale, full-color, three-dimensional or dynamic images. | 04-30-2015 |