Patent application number | Description | Published |
20130265288 | Liquid Crystal Display Device and Methods of Operating the Same - A liquid crystal display device is provided which includes a gate driver, a source driver, and a timing controller. The timing controller classifies an image signal and generates a gate control signal and a data control signal such that a liquid crystal panel is driven in an inversion manner corresponding to the classifying result. | 10-10-2013 |
20140015823 | DISPLAY DRIVING CIRCUIT AND ELECTRONIC DEVICE COMPRISING THE SAME - A display driver integrated circuit includes a regulator configured to convert an externally supplied driving voltage to a working voltage corresponding to one of a plurality of power domains of the display driver integrated circuit, a graphic data processing unit configured to process image data input to the graphic data processing unit, and output the image data to a display panel, a control switch configured to control a supply of the working voltage to the graphic data processing unit, and a core logic unit configured to receive the working voltage from the regulator and control the control switch in response to a mode of operation of the display driver integrated circuit. | 01-16-2014 |
20140197442 | Optical Device Package and Method of Manufacturing the Same - Provided are an optical device package and a method of manufacturing the same. The method of manufacturing the optical device package according to an exemplary embodiment of the present invention comprises: forming an adhesive layer showing predetermined reflectance or more on an insulating layer; forming a metal layer on the adhesive layer; forming a circuit pattern layer by etching the metal layer; and mounting an optical device on the circuit pattern layer. According to the present invention, the adhesive layer showing the predetermined reflectance or more rather than a transparent adhesive layer is formed, whereby thanks to the adhesive layer exposed by the etched part of the circuit pattern layer, the light can be prevented from being trapped. Thus, it is advantageous that luminous intensity of the optical device package increases. | 07-17-2014 |
20150076691 | SEMICONDUCTOR PACKAGE - Provided is a semiconductor package, including: a lower package to which elements are mounted; a metal post connected to the lower package and including at least one metal material portion; and an upper package to which elements is mounted, and which is connected to the metal post via a solder ball. | 03-19-2015 |
20150115426 | PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF AND SEMICONDUCTOR PACAKGE USING THE SAME - Provided are a printed circuit board which can be used as a substrate for a package, a method of manufacturing the printed circuit board, and a semiconductor package using the printed circuit board, the printed circuit board including: a first substrate having a first mounting area for mounting a package substrate and a second mounting area for mounting a semiconductor element; a single layer or multi-layered circuit pattern of the first substrate; and a post bump connected to the circuit pattern, provided on an external insulating layer of the first mounting area, and having a concave upper surface. | 04-30-2015 |
Patent application number | Description | Published |
20150115059 | TECHNIQUE FOR CORRECTING INJECTOR CHARACTERISTICS IN ENGINE OF VEHICLE - A technique for correcting injector characteristics is provided. In particular, a micro control unit is configured to generate a control pulse for controlling the operation of an injector; and a driving semiconductor is configured to detect and calculate a driving characteristic of the injector and compensating for injection timing of the control pulse in accordance with a deviation in injection timing of the injector. | 04-30-2015 |
20150154076 | INJECTOR DRIVER AND OPERATING METHOD THEREOF - An injector driver and an operating method thereof are provided in which a driving semiconductor directly controls a brake signal when a brake error occurs in driving an injector, to thus secure a safety function. The injector driver a driving semiconductor configured to transmit an interrupt signal for acknowledging whether a brake signal has been received to a micro-control unit (MCU) when a brake signal is applied. In addition, the driving semiconductor receives a brake signal recognition acknowledgement response signal from the MCU and detects whether the MCU has an error based on the brake signal recognition acknowledgement response signal reception result Further, the driving semiconductor operates an injector driving signal when the response signal is not received from the MCU for a predetermined period of time. | 06-04-2015 |
20150160993 | SERIAL COMMUNICATION TEST DEVICE, SYSTEM INCLUDING THE SAME AND METHOD THEREOF - A serial communication test device, a system including the same, and a method thereof are provided, which relate to a technology that allows a master chip and a slave ship for Serial Peripheral Interface (SPI) communication to double-check data to increase reliability. The serial communication test device includes an interface that is configured to transmit and receive data to and from an external chip. A controller is configured to store data to be error-checked in a register to output the stored data to the external chip through the interface and to store data received from the external chip through the interface in a data storage unit. The controller compares the data stored in the register with the data stored in the data storage unit and determines whether the data stored in the register is substantially similar to data to be error-checked. | 06-11-2015 |
20150176517 | INJECTOR DRIVER AND METHOD OF CONTROLLING THE SAME - An injector driver and a method of controlling the injector driver are provided. A defect of a driving channel is detected by enabling an identification of safety inspection for each channel in a driving semiconductor during an idle mode. The injector driver includes a plurality of driving switches that operate an injector and a driving semiconductor that drives of the driving switches. In addition, the driving semiconductor determines a short defect of the injector during an idle mode and detects and stores the defective short in a channel unit. | 06-25-2015 |
20150178166 | APPARATUS AND METHOD FOR MONITORING MULTIPLE MICRO-CORES - An apparatus and method for monitoring multiple micro-cores enable one watchdog to monitor a plurality of micro-cores. The multiple micro-core monitoring apparatus includes: a plurality of micro-cores that periodically output clear signals having different pulse waves; and a watchdog that respectively receives the clear signals having different pulse waves so as to determine presence or absence of an error in the micro-cores, and reset an erroneous micro-core. | 06-25-2015 |
20150275814 | DEVICE FOR CORRECTING INJECTOR CHARACTERISTICS - A device for correcting injector characteristics includes: an injector-characteristic detection unit that outputs a selection signal by detecting drive characteristics of injectors in response to a selection control signal; a selection control unit that outputs the selection control signal for selecting a factor for deviation correction to the injector-characteristic detection unit; a selection confirmation unit that confirms a variation value of the factor corresponding to the selection signal; a deviation correction unit that calculates a deviation compensation value corresponding to the injector characteristics in response to an output signal of the selection confirmation unit, and thus output a correction signal; a control unit that generates a correction clock in response to the correction signal; and an output drive unit that controls driving of the injectors in response to the correction clock. | 10-01-2015 |