Patent application number | Description | Published |
20130256879 | WIRING SUBSTRATE AND METHOD OF MANUFACTURING THE SAME, AND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A wiring substrate may include: a base having a predetermined thickness; a plurality of electrode portions formed to protrude on one surface in a thickness direction of the base; a wiring provided in the base and electrically connected to the electrode portions; and a resin layer formed on the base to fill between the plurality of electrode portions. An upper surface of the resin layer may be formed in a concave shape lower than a maximum height of the electrode portion, and an upper surface of the electrode portion and the upper surface of the resin layer form a continuous curved surface. | 10-03-2013 |
20130256880 | ELECTRODE BODY, WIRING SUBSTRATE, AND SEMICONDUCTOR DEVICE - An electrode body is provided as an electrode body capable of appropriately reducing a load when silicon wafer direct bonding is performed. The electrode body includes a base member that has a predetermined thickness; and an electrode portion that is formed on one surface of the base member in a thickness direction thereof. The electrode portion includes a basic bump formed in a substantially columnar shape to protrude on the base member and a fragile bump formed independently from the basic bump to form a metallic bond with the basic bump. | 10-03-2013 |
20130256889 | SUBSTRATE AND SEMICONDUCTOR DEVICE - A substrate includes a base member having a predetermined thickness, and an electrode array provided in one surface in a thickness direction of the base member and having a plurality of electrodes arranged two-dimensionally in a plan view, and the electrode array includes a central portion and an incremental region provided around the central portion in the planar view and is formed so that a height of the electrodes in the incremental region gradually increase as approaching toward the central portion. | 10-03-2013 |
20150311146 | WIRING SUBSTRATE AND METHOD OF MANUFACTURING THE SAME, AND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A wiring substrate may include: a base having a predetermined thickness; a plurality of electrode portions formed to protrude on one surface in a thickness direction of the base; a wiring provided in the base and electrically connected to the electrode portions; and a resin layer formed on the base to fill between the plurality of electrode portions. An upper surface of the resin layer may be formed in a concave shape lower than a maximum height of the electrode portion, and an upper surface of the electrode portion and the upper surface of the resin layer form a continuous curved surface. | 10-29-2015 |
20150357300 | SEMICONDUCTOR SUBSTRATE, SEMICONDUCTOR DEVICE, IMAGING ELEMENT, AND IMAGING DEVICE - A semiconductor substrate includes a semiconductor substrate body in which a wiring is formed and a bonding electrode provided to protrude from a first surface of the semiconductor substrate body. The bonding electrode comprises a composite including a first metal portion which is provided to protrude from the first surface of the semiconductor substrate body and of which a base end portion in a protrusion direction is electrically connected to the wiring, and a second metal portion which is formed of a second metal which has lower hardness than first metal of which the first metal portion is formed and which is provided to be bonded to the first metal portion in a range equal to or less than a protrusion height of the first metal portion, the first metal portion is formed on the second metal portion by sputtering or evaporation the first metal. | 12-10-2015 |
Patent application number | Description | Published |
20080201680 | DESIGNING APPARATUS, DESIGNING METHOD, AND PROGRAM - An apparatus, method, and program for designing a semiconductor device having a storage unit configured to a differential signal library for use in generation of a design data of a differential signal cell that receives or outputs differential signals. The apparatus includes a logic synthesis unit performing logic synthesis based on the differential signal library configured to the storage unit. The apparatus generates a netlist design data of the differential signal cell that receives or outputs the differential signals. | 08-21-2008 |
20120290903 | SEMICONDUCTOR APPARATUS AND INFORMATION PROCESSING APPARATUS - A semiconductor apparatus includes a delay circuit to apply delay to an input signal, a phase detector to detect a phase of an output signal which is outputted from the delay circuit, a filter to set a range of the phase of the output signal for stable operation based on phase information outputted from the phase detector, a counter to count a number of detections of the output signal when the phase deviates from the range for stable operation, a discount controller to generate a discount signal indicating a discount number for the number counted by the counter, in accordance with an operating condition or an external factor outside the delay circuit and an error detector to determine whether or not an error of the phase of the output signal has occurred based on the number counted by the counter and a discount number indicated by the discount signal. | 11-15-2012 |
20130246494 | CALCULATION METHOD AND COMPUTER-READABLE RECORDING MEDIUM - A calculation method executed by a computer, the calculation method includes calculating, using a processor, a length of one side of a second module based on an area of the second module that is included in a first module in a circuit and includes devices; and calculating, using the processor, a length of a wiring of the first module based on the calculated length and the number of fan-outs of the first module. | 09-19-2013 |
20130254434 | SEMICONDUCTOR DEVICE AND INFORMATION PROCESSING APPARATUS - A semiconductor device including an input terminal to receive an input signal and an output terminal to output an output signal includes delay elements connected in series with the input terminal and each to assign the delay to the input signal input from the input terminal, selectors connected to output sides of the delay elements and each to select one of output signals of the delay elements based on a selection signal for selecting the one of the output signals of the delay elements to return the selected one of the output signals to the output terminal, and delay circuits disposed corresponding to the selectors and each to cause switching of the selection signal input into a corresponding one of the selectors to occur after switching of a signal level of the input signal input into the corresponding one of the selectors serving as a signal turning point. | 09-26-2013 |
20130307597 | SEMICONDUCTOR DEVICE AND INFORMATION PROCESSING APPARATUS - A semiconductor device includes a delay part configured to assign a delay to an input signal, a phase detector configured to detect a phase of an output signal output from the delay part, a setting part configured to set a stable operations range of the phase of the output signal based on phase information output from the phase detector, and an error detector configured to set an acceptable range corresponding to the stable operations range, determine whether a phase of the output signal falls within the acceptable range, and change the acceptable range based on an extraneous factor of an input signal of the delay part. | 11-21-2013 |
20130317802 | METHOD FOR SIMULATING DATA TRANSMISSION AMONG A PLURALITY OF HARDWARE ELEMENTS - An event-driven simulation is performed on an operation of data transmission from a source hardware element to a destination hardware element. Upon receiving a first request for transmitting first data at a first time-point, data stored in a storage area of the destination hardware element is saved as backup data in a memory, and the first data is stored in the storage area. A first time-period for transmitting the first data is measured from the first time-point. When a second request having a higher priority than the first request is received at a second time-point, a portion of the backup data is restored to the storage area so that the storage area stores third data estimated to have been transmitted to the destination hardware element. After a second time-period for the second request is measured, the first data is again stored in the storage area. | 11-28-2013 |
20140289689 | WIRING INSPECTION APPARATUS AND WIRING INSPECTION METHOD - A wiring inspection apparatus includes a first calculating unit, a second calculating unit, and an output unit. The first calculating unit calculates the number of components arranged along two sides, one of which extends in a first direction and the other one of which extends in a second direction, of a minimum rectangle including a transmission component and a reception component. The second calculating unit calculates the number of the components arranged along the two sides at a predetermined arrangement density of relay components. When the number of the relay components is greater than the number of the components calculated by the second calculating unit, the output unit outputs information indicating the presence of a wiring extending in a direction opposite to a direction from the transmission component to the reception component among wirings connecting the transmission component, the reception component, and the relay components. | 09-25-2014 |
20140289696 | WIRING INSPECTION APPARATUS AND WIRING INSPECTION METHOD - A wiring inspection apparatus includes a dividing unit, a calculating unit, and an output unit. The dividing unit draws a boundary line in a predetermined area between a transmission component and a reception component, to divide the predetermined area into a first area containing the transmission component and a second area containing the reception component. The transmission component transmits a signal to the reception component via relay components. The calculating unit calculates a number of wirings that connect the components across the boundary line, based on positions of the transmission component, the reception component, and the relay components in the predetermined area. The output unit outputs information indicating the presence of a wiring extending in a direction opposite to a direction from the transmission component to the reception component, when the number of the wirings calculated by the calculating unit is equal to or greater than a predetermined value. | 09-25-2014 |
Patent application number | Description | Published |
20100289426 | ILLUMINATION DEVICE - The light source portion is provided with a plurality of LED circuits having a plurality of LEDs. A plurality of drive circuits are provided which cause the LEDs to be lit per LED circuit in response to input of PWM signals. The PWM control circuit outputs PWM signals per drive circuit in response to input of lighting control signals and simultaneously make the output timings of the PWM signals different from each other per drive circuit. By making the output timings of the PWM signals different, the period of time during which the LEDs are turned off can be reduced as the entirety of the light source portion, and the occurrence of flickering is reduced without increasing the lighting frequency. | 11-18-2010 |
20120175956 | DC POWER SUPPLY FEEDING SYSTEM - According to one embodiment of a DC power supply feeding system, the system includes a DC voltage power supply that outputs a specified voltage by using a commercial AC power supply, a varying voltage power supply that generates power by using natural energy and outputs a varying voltage, and a reverse flow preventing elements that connects the DC voltage power supply and the varying voltage power supply in parallel while output sides are made to have same polarity, and supplies powers obtained from the DC voltage power supply and the varying voltage power supply to a load. When an amount of power generation of the varying voltage power supply is small, the power is intermittently supplied to the load. | 07-12-2012 |
20140097766 | Load Control Device and Lighting Apparatus - A load control device includes saturable devices, loads, a phase controller, a bypass unit, and a controller. Plural saturable devices are connected in series to each other. Plural loads are respectively connected to the saturable devices and are supplied with power via the saturable devices. The phase controller phase-controls an output voltage of an AC power supply so as to be supplied to the respective loads. The bypass unit can supply a reduced bypass current so as to bypass the phase controller from a zero cross point of each half cycle of an AC power supply voltage. The controller sets an output of the phase controller and controls the output thereof to a set output value, and stops the supply of the bypass current in a condition in which a firing angle (conduction phase) is equal to or more than the predetermined value. | 04-10-2014 |
Patent application number | Description | Published |
20100022879 | ULTRASONIC DIAGNOSTIC DEVICE - The present invention provides ultrasonic diagnostic equipment for accurately determining a three-dimensional picture generation start depth, independently of a turbidity degree of an amniotic fluid and the like, which exist between a three-dimensional picture generation target such as an fetus and the like and a portion that is not the three-dimensional picture generation target such as a placenta or an uterine wall or the like serving as the obstacle of the fetus. In the present invention, the brightness values in the depth direction of an ultrasonic received signal are cumulated, and the depth direction of the ultrasonic received signal is divided into a plurality of depth zones S | 01-28-2010 |
20100069755 | ULTRASONIC DIAGNOSTIC APPARATUS - An ultrasonic diagnostic apparatus including a transmitter section for driving a probe so that a subject is scanned with an ultrasonic beam over a predetermined period of time; a receiver section for receiving, using the probe, an echo resulting from the ultrasonic beam being reflected by the subject, and producing a receive signal for each passage of the predetermined period of time; an image constructing section for producing a tomographic image frame composed of brightness information based on an intensity of the receive signal for each passage of the predetermined period of time, and adjusting brightness of the produced tomographic image frame with a set gain; a gain control section for producing the set gain; and a display section for displaying the tomographic image frame whose brightness has been adjusted. | 03-18-2010 |
20120035480 | ULTRASONIC DIAGNOSTIC DEVICE - An ultrasonic diagnostic apparatus according to the present invention sends out an ultrasonic wave toward a subject and receives the ultrasonic wave reflected from the subject, thereby generating the subject's tomographic image. The apparatus includes: a receiving section | 02-09-2012 |
20120101384 | ULTRASONIC DIAGNOSTIC DEVICE - An ultrasonic diagnostic apparatus according to the present invention includes: a transmitting and receiving section, which drives a probe repeatedly to send out ultrasonic waves toward a subject and which makes the probe receive reflected echoes produced by having the ultrasonic waves reflected by the subject, thereby generating received signals; a color flow mapping signal processing section for sequentially generating, based on the received signals, blood flow velocity data about a portion of each frame representing the blood flow of the subject; a persistence processing section for performing persistence processing on the blood flow velocity data of each frame; a tomographic image signal processing section for generating B-mode tomographic image frame data based on the received signals; and an image synthesizing section for synthesizing together the persistence-processed blood flow velocity data and the B-mode tomographic image frame data. The persistence processing section makes an aliasing decision based on the blood flow velocity data of the current frame and the persistence-processed blood flow velocity data of an earlier frame that precedes the current frame, and changes a persistence coefficient dynamically according to a result of the aliasing decision and based on those blood flow velocity data of the current and earlier frames. | 04-26-2012 |
20120177276 | ULTRASONOGRAPH AND METHOD OF DIAGNOSIS USING SAME - An ultrasonograph of the present invention comprises a probe ( | 07-12-2012 |
20120296214 | ULTRASONIC DIAGNOSTIC DEVICE, AND REGION-TO-BE-DETECTED IMAGE DISPLAY METHOD AND MEASUREMENT METHOD USING SAME - An ultrasonic diagnostic apparatus that enables even an unskilled person to get accurate detection done is provided. | 11-22-2012 |
20130331700 | ULTRASOUND DIAGNOSTIC APPARATUS AND ULTRASOUND MEASUREMENT METHOD USING SAME - An ultrasonic diagnostic apparatus according to the present disclosure is configured so that a probe including transducers is connectible thereto and performs predetermined measuring processing on a subject's region of interest. The apparatus includes a controller, which performs transmission processing, in which an ultrasonic wave is transmitted toward the subject including the region of interest by driving the probe, and received signal processing, in which frames are generated based on the probe's received signals representing the ultrasonic wave reflected from the subject including the region of interest, a number of times at mutually different times, thereby generating multiple frames, which selects at least two frames under measurement to be subjected to measurement from the multiple frames, which extracts measurable ranges, where the measuring processing can be carried out, based on respective received signals obtained from the region of interest represented in the at least two frames under measurement, and which combines those measurable ranges together to perform predetermined measuring processing on the region of interest. | 12-12-2013 |
Patent application number | Description | Published |
20140327101 | IMAGE PICKUP DEVICE AND MANUFACTURING METHOD FOR PRODUCING SAME - An image pickup device includes a light-receiving device unit, a processing portion, a first connection body, and a second connection body. The first connection body electrically connects a first electrode of the light-receiving device unit to a corresponding second electrode of the processing portion. The first connection body includes an indium-containing solder portion disposed between the first electrode and the second electrode, and a barrier layer for suppressing alloying of the solder portion with the first electrode and the second electrode. The second connection body includes an alloy portion formed by alloying with a solder containing a material having a melting point equal to or higher than a melting point of the first connection body and a hardness higher than that of the first connection body. | 11-06-2014 |
20140367818 | IMAGE SENSOR - An image sensor includes a package having a window; a sensor chip facing the window, the sensor chip having a pixel region, the sensor chip having an electrode; a read-out circuit disposed farther from the window than the sensor chip, the read-out circuit having a read-out electrode connected to the electrode of the sensor chip; and a shielding plate disposed outside the pixel region of the sensor chip. The shielding plate is configured to block transmission of light. | 12-18-2014 |
20150035989 | OPTICAL SENSOR APPARATUS - An optical sensor apparatus includes a package having a window; a sensor chip having an array of light receiving devices and a pixel electrode connected to the light receiving device, the sensor chip having an incidence surface that faces the window of the package; and a read-out circuit disposed under the sensor chip, the read-out circuit having a read-out electrode electrically connected to the pixel electrode of the sensor chip. The sensor chip and the read-out circuit are housed in the package. In plan view from the sensor chip, the read-out circuit is overlapped with the sensor chip, and the read-out circuit has no portion extending off the sensor chip. | 02-05-2015 |
Patent application number | Description | Published |
20110246509 | INFORMATION PROCESSING DEVICE, IMAGE OUTPUT METHOD, AND PROGRAM - There is provided an information processing device including: a storage unit that stores a plurality of exercise models each including one or more kinds of measured values measured in time series for a person doing exercise and exercise description data specifying exercise recognized based on the measured values; a selection unit that selects one or more exercise models from the plurality of exercise models stored in the storage unit according to a designated condition; and an output unit that outputs a series of output images representing the measured values and exercise specified by the exercise description data in time series for the exercise model selected by the selection unit. | 10-06-2011 |
20110262890 | INFORMATION PROCESSING APPARATUS, QUESTIONING TENDENCY SETTING METHOD, AND PROGRAM - Disclosed herein is an information processing apparatus including: a user answer evaluation section configured to determine whether a user answer to a question selected from a plurality of questions is correct or wrong; a user answer analysis block configured to compute at least a user wrong-answer percentage by use of the user answer evaluation result; a questioning condition setting block configured to compute a degree of similarity between the plurality of questions on the basis of the user wrong-answer percentage and, at the same time, compute an evaluation value of each of the plurality of questions by use of the degree of similarity; and a question selection section configured to select a question to be set from the plurality of questions on the basis of the evaluation value and a user correct-answer percentage in one of a predetermined period and a predetermined number of questions. | 10-27-2011 |
20110264691 | INFORMATION PROCESSING APPARATUS, TEXT SELECTION METHOD, AND PROGRAM - Disclosed herein is an information processing apparatus including: a sensor information acquisition section configured to acquire sensor information outputted from a sensor for detecting a user motion and sensor information outputted from a sensor for obtaining a user current location; an action pattern detection block configured to analyze sensor information indicative of a user motion to detect an action pattern corresponding to the acquired sensor information from a plurality of action patterns obtained by classifying user's actions that are executed in a comparatively short time; a keyword conversion block configured to convert, on the basis of the sensor information indicative of a current location, the information into at least one keyword associated with the current location; and a text extraction block configured to extract a text for user presentation from a plurality of texts on the basis of the detected action pattern and the generated at least one keyword. | 10-27-2011 |
20120296931 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - There is provided an information processing apparatus including a setting unit that sets a search character string, a searching unit that searches information including the set search character string, and a determining unit that extracts a co-occurrence character string candidate group other than partial character strings appearing as only a part of other partial character strings, among all partial character strings appearing in a plurality of pieces of the information obtained as a search result, and determines a co-occurrence character string from the co-occurrence character string candidate group, on the basis of the extracted co-occurrence character string candidate group and kinds of characters used in characters before and after the co-occurrence character string candidate group. | 11-22-2012 |
20120330986 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - There is provided an information processing apparatus including an evaluation value calculating unit that acquires time-series data of a discrete system including sampling values x | 12-27-2012 |
20140089984 | CONTROL DEVICE, CONTROL METHOD, RECORDING DEVICE, RECORDING METHOD, AND PROGRAM - The present technique relates to a control device, a control method, a recording device, a recording method, and a program, which enable recording of all episodes of a series program. | 03-27-2014 |
20150113016 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - There is provided an information processing apparatus including a setting unit that sets a search character string, a searching unit that searches information including the set search character string, and a determining unit that extracts a co-occurrence character string candidate group other than partial character strings appearing as only a part of other partial character strings, among all partial character strings appearing in a plurality of pieces of the information obtained as a search result, and determines a co-occurrence character string from the co-occurrence character string candidate group, on the basis of the extracted co-occurrence character string candidate group and kinds of characters used in characters before and after the co-occurrence character string candidate group. | 04-23-2015 |
Patent application number | Description | Published |
20080211332 | MOTOR - A motor having a busbar unit which is accommodated in a housing along with an armature includes a relay wherein the connection between the armature and the relay is secured. By virtue of such a configuration, reliability of the connection between the armature and the relay is improved. In the busbar unit, a plurality of first busbars and a plurality of second busbars each having a substantially arcuate shape are arranged so as to be circumferentially spaced apart from one another. The first busbars do not overlap with the second busbars in the axial and radial directions thereby reducing the dimensions of the motor in the axial and radial directions. | 09-04-2008 |
20080211356 | MOTOR - A motor includes a housing having a substantially cylindrical shape accommodating therein a stator portion and a rotor portion. The housing includes a housing body having an opening at an upper side thereof, and a lid portion arranged between an armature and a sensor so as to close the opening of the housing body. Since the lid portion is made of a magnetic material and is arranged between the armature and the sensor, a magnetic effect on the sensor caused by a magnetic force generated at the armature is minimized. By virtue of such configuration in which the lid portion of the housing functions as a magnetic shield, the motor can be smaller in the axial direction compared with a configuration in which an extra layer of magnetic shield is arranged. | 09-04-2008 |
20080211357 | MOTOR - A motor includes a sensor which magnetically detects an angular position centered about a central axis of a rotor core with respect to an armature. The sensor preferably includes a yoke which has a substantially annular shape, is made of a magnetic material, is arranged substantially perpendicularly to the central axis and is affixed to a shaft, a sensor magnet affixed at the yoke, a magnet cover which covers a surface of the sensor magnet other than a portion in contact with the yoke, a first Hall element and a second Hall element both of which are arranged facing in an axial direction a surface of the sensor magnet opposite from a surface thereof at which the yoke is arranged. Since the sensor magnet is covered by the yoke and the magnet cover, even when the sensor magnet is damaged, the damaged sensor magnet is prevented from damaging other components of the motor. By virtue of such configuration, the reliability of the motor is improved. | 09-04-2008 |
20100187923 | BUSBAR UNIT, MOTOR, AND POWER STEERING APPARATUS - A busbar unit includes a plurality of busbars including a first busbar and a second busbar, an insulating holder in which each of the busbars is arranged, and an insulating member. The holder preferably includes a first groove portion including a first opening portion arranged to receive the first busbar, and a second groove portion arranged adjacent to the first groove portion and including a second opening portion arranged to receive the second busbar. The first busbar includes a first terminal arm portion arranged to extend across the second busbar, and the insulating member is arranged between the first terminal arm portion and the second busbar. | 07-29-2010 |
20130026888 | MOTOR - In a motor, a magnetic sensor is provided on the lower surface of a substrate disposed above a magnetic sensor. On an upper surface of the substrate, a plate-shaped magnetic member is disposed at a position axially overlapping the magnetic sensor. The substrate and the magnetic member are fixed to each other at a plurality of fixing positions by axial tightening. On the upper surface of the magnetic member, a rib extending to connect the vicinity of one fixing position and the vicinity of another fixing position is provided. Flexure of the magnetic member is significantly reduced and prevented by this rib. For this reason, the direction of the magnetic flux of a magnet is concentrated on the magnetic sensor side. As a result, detection accuracy of the magnetic sensor is significantly improved. | 01-31-2013 |
20130257211 | ROTOR UNIT, ROTATING ELECTRICAL MACHINE, AND METHOD OF MANUFACTURING ROTOR UNIT - A rotor unit includes a plurality of rotating bodies arranged along a central axis. Each of the plurality of rotating bodies includes an annular rotor core surrounding the central axis, a plurality of magnets arranged in the circumferential direction around the rotor core, and a holder arranged to hold the magnets. Further, the holder includes a plurality of partitioning portions each axially extending between respective ones of the plurality of magnets. The axial dimension of the plurality of partitioning portions is longer than the axial dimension of the respective ones of the plurality of magnets which are held by the plurality of partitioning portions. Further, the plurality of rotating bodies is disposed in a state where the circumferential positions of the plurality of magnets are out of alignment. | 10-03-2013 |
20150357878 | MOTOR - A motor includes a busbar made of metal and a busbar holder made of resin. The busbar includes a plate shaped portion and terminals extending upward from the plate shaped portion and electrically connected to an end portion of a conducting wire included in coils. In addition, a busbar portion defined by the busbar and the busbar holder and a rotor overlap each other in an axial direction. The busbar portion widens in a radial direction, and dimensions of the entire motor in the radial direction are significantly reduced or minimized. In addition, the number of busbars stacked in the axial direction is reduced. As a result, the dimensions of the motor in the axial direction are significantly reduced or minimized. | 12-10-2015 |
Patent application number | Description | Published |
20090200664 | MANUFACTURING METHOD OF SEMICONDUCTOR APPARATUS AND SEMICONDUCTOR APPARATUS - A first conducting layer is formed on a side of a main surface on which an electrode terminal of a semiconductor device is provided in a semiconductor substrate. The first conducting layer is electrically connected to the electrode terminal of the semiconductor device. A mask layer that has an opening at a predetermined position is formed on the first conducting layer. A second conducting layer is formed inside the opening of the mask layer. The mask layer is removed. A relocation wiring that includes the first conducting layer and electrically draws out the electrode terminal is formed by performing anisotropic etching for the first conducting layer using the second conducting layer as a mask. Finally, a bump is formed on the relocation wiring by causing the second conducting layer to reflow. | 08-13-2009 |
20100301472 | ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREOF - An electronic component in which an element is formed on a chip includes: a pad that is made of a conductive material and that is formed in a first bump formation region that is two-dimensionally arranged in center of one principle face and in a second bump formation region that is linearly arranged at peripheral border of the principle face; a passivation film that is formed on the principle face to cover portion except a formation position of the pad; a metal layer that is formed on the pad; and a bump that is made of a conductive material and that is formed on the metal layer by plating, wherein radius of the metal layer in the second bump formation region is smaller than radius of at least some of the metal layer in the first bump formation region. | 12-02-2010 |
20110024901 | MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE - According to one embodiment, a manufacturing method of a semiconductor device attained as follows. A dielectric layer having a first opening and a second opening reaching an electrode terminal is formed by modifying a photosensitive resin film on a substrate on which the electrode terminal of a first conductive layer is provided. Next, a second conductive layer that is electrically connected to the electrode terminal is formed on the dielectric layer that includes inside of the first opening, and a third conductive layer that has an oxidation-reduction potential of which difference from the oxidation-reduction potential of the first conductive layer is smaller than a difference of the oxidation-reduction potential between the first conductive layer and the second conductive layer is formed on the second conductive layer. Next, a dielectric layer having a third opening reaching the third conductive layer and a fourth opening reaching the electrode terminal via the second opening is formed by modifying a photosensitive resin film, and a bump that is electrically connected to the third conductive layer is formed. | 02-03-2011 |
20120028463 | MANUFACTURING METHOD OF SEMICONDUCTOR APPARATUS AND SEMICONDUCTOR APPARATUS - A first conducting layer is formed on a side of a main surface on which an electrode terminal of a semiconductor device is provided in a semiconductor substrate. The first conducting layer is electrically connected to the electrode terminal of the semiconductor device. A mask layer that has an opening at a predetermined position is formed on the first conducting layer. A second conducting layer is formed inside the opening of the mask layer. The mask layer is removed. A relocation wiring that includes the first conducting layer and electrically draws out the electrode terminal is formed by performing anisotropic etching for the first conducting layer using the second conducting layer as a mask. Finally, a bump is formed on the relocation wiring by causing the second conducting layer to reflow. | 02-02-2012 |
Patent application number | Description | Published |
20120056320 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE - According to one embodiment, a semiconductor substrate, a metal film, a surface modifying layer, and a redistribution trace are provided. On the semiconductor substrate, a wire and a pad electrode are formed. The metal film is formed over the semiconductor substrate. The surface modifying layer is formed on a surface layer of the metal film and improves the adhesion with a resist pattern. The redistribution trace is formed on the metal film via the surface modifying layer. | 03-08-2012 |
20120068334 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - Semiconductor devices of embodiments include a plurality of solder bumps electrically connected on a plurality of electrode pads disposed on a semiconductor substrate in parallel at a pitch of 40 μm or less via under bump metals. The ratio of the diameter (the top diameter) of the portion of each solder bump most away from the semiconductor substrate and the diameter (the bottom diameter) of the bottom side of each solder bump is 1:1 to 1:4. | 03-22-2012 |
20150054172 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - According to one embodiment, a semiconductor device includes an integrated circuit and a conductive material. The integrated circuit is provided on a surface of a semiconductor layer. The conductive material is embedded into a via which penetrates the semiconductor layer in a thickness direction thereof and is electrically connected to the integrated circuit. The conductive material includes a contact portion and a through portion, and the contact portion includes a cross-sectional area that is greater than a cross-sectional area of the through portion. | 02-26-2015 |
20150214134 | SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD - According to an embodiment, a semiconductor device is provided. The semiconductor device includes a through-hole, a copper layer, and a metal portion. The through-hole penetrates a semiconductor substrate between front and rear sides. The copper layer is formed inside the through-hole. The metal portion is made of a metal other than copper, formed closer to a hole core side of the through-hole than the copper layer is, and involves a void therein. | 07-30-2015 |