1577 patents
Page 63 of 79
Utility
Content addressable memory
20 Apr 20
A content addressable memory includes a plurality of TCAM cells which configure one entry, a first word line coupled to the TCAM cells, a second word line coupled to the TCAM cells and a match line coupled to the TCAM cells and further includes a valid cell which stores a valid bit which indicates validity or invalidity of the entry, a bit line coupled to the valid line and a selection circuit which is coupled to the first word line and the second word line and sets the valid cell to a selected state in accordance with a situation where the first word line or the second word line is set to the selected state.
Yohei Sawada, Makoto Yabuuchi, Masao Morimoto
Filed: 19 Mar 18
Utility
Semiconductor device and method for manufacturing the same
20 Apr 20
A semiconductor device in which the retention characteristics of a rewritable memory cell packaged together with a field effect transistor including a metal gate electrode are improved and a method for manufacturing the semiconductor device.
Tatsuyoshi Mihara
Filed: 28 Aug 18
Utility
Semiconductor device and battery voltage monitoring device
20 Apr 20
A semiconductor device is provided for measuring a voltage of each of plural unit cells series-coupled in multi-stage and configuring an assembled battery.
Yoshitaka Muramoto, Junko Kimura, Hirohiko Hayakawa
Filed: 5 Jul 17
Utility
Communication system, communication device, and communication method
20 Apr 20
To reduce a hardware circuit scale and a memory capacity in a communication system reducing a PAPR.
Hirofumi Nakano, Yoshitaka Shibuya
Filed: 13 Jan 19
Utility
Electronic Device
15 Apr 20
In a conventional electronic device and a method of manufacturing the same, reduction in cost of the electronic device is hindered because resin used in an interconnect layer on the solder ball side is limited.
Yoichiro KURITA, Masaya KAWANO, Koji SOEJIMA
Filed: 9 Dec 19
Utility
Semiconductor Device
15 Apr 20
The semiconductor device includes a first inverter and a second inverter which is connected thereto in series.
Takeshi OKAGAKI
Filed: 10 Dec 19
Utility
Drive Apparatus for Oil-pump Motor and Drive Control Method for Oil-pump Motor
15 Apr 20
A drive apparatus for a motor having a stator and a rotor, the drive apparatus including a current detection unit configured to detect, when the motor is rotating, each of multi-phase currents flowing through coils of the stator, and a control unit for controlling the motor by sensor-less control configured to convert the detected multi-phase currents into a d-axis current Id and a q-axis current Iq in a d-q coordinate system, calculate a phase error between an actual rotational position of the rotor and an imaginary rotational position thereof by comparing the d-axis current Id with a d-axis current command value Idref and comparing the q-axis current Iq with the d-axis current command value Idref, perform control so that the phase error gets closer to zero, and output voltage command values to a motor drive circuit.
Naohiko AOKI, Kiyoshi ISHIKAWA
Filed: 15 Dec 19
Utility
Control Device and Error Correction Methods
15 Apr 20
A control device capable of accurately detecting a rotor rotation angle is provided.
Hiroshi SHIMADA, Akane ABE
Filed: 16 Sep 19
Utility
Semiconductor Device and Control Method
15 Apr 20
The semiconductor device includes a control unit having redundant processors, a memory storing target data, a secure memory storing a key used for encryption or decryption processing, an cryptographic unit, a secure processor instructing cryptographic processing to the cryptographic unit in response to a request from the control unit, a first bus coupled to the control unit, the memory, the cryptographic unit, and the secure processor, and a second bus coupled to the secure memory, the cryptographic unit, and the secure processor.
Kenichi ITO, Akihiro YAMATE, Akira HOSOTANI
Filed: 16 Sep 19
Utility
Current detection in a semiconductor device
13 Apr 20
A semiconductor device includes: a drive transistor controlling current supply to a load; a current detector unit detecting a current of a sense transistor through which a current proportional to the current flowing through the drive transistor flows; a controller unit generating a pulse signal with a duty ratio corresponding to the detection result of the current detector unit; a voltage monitor monitoring whether a voltage of an external output terminal reaches a battery voltage; and a pre-driver performing charge and discharge to a control terminal of the drive transistor based on the pulse signal.
Hideyuki Tajima
Filed: 16 Jan 19
Utility
Electronic device and system
13 Apr 20
In a system including a terminal device where a plurality of apps are installed and can be executed and a management device capable of communicating with the terminal device; even if the terminal device does not have an advanced security function such as a secure boot, the validity of apps is determined in conjunction with the reliable management device.
Seishiro Nagano
Filed: 22 Mar 17
Utility
Semiconductor device and manufacturing method therefor
13 Apr 20
A memory gate electrode and a control gate electrode are formed to cover a fin projecting from the upper surface of a semiconductor substrate.
Tadashi Yamaguchi
Filed: 20 Aug 18
Utility
Semiconductor device, semiconductor system, and control method of semiconductor device
13 Apr 20
A semiconductor device includes a differential amplification circuit that outputs differential output signals Vo1 and Vo2, external output terminals PD1 and PD2 to which one of the differential output signals Vo1 and Vo2 and single end signals Vo3 and Vo4 is selectively supplied, switch units SW1 and SW2 that control a conduction state between the external output terminal PD1 and the feedback line and a conduction state between the external output terminal PD2 and the feedback line, respectively, resistance elements R1 and R2 respectively provided in series with the switch units SW1 and SW2, a CMFB circuit that controls a common mode voltage of the differential amplification circuit according to a difference between an intermediate voltage Vcm of the external output terminals PD1 and PD2 in the feedback line and a reference voltage Vref, and a switch unit SW3 that controls to supply a clamp voltage to the feedback line.
Hiroyuki Kuge
Filed: 21 Jun 18
Utility
Method for Manufacturing Semiconductor Device Having Thinned Fins
8 Apr 20
Provided is a stable manufacturing method for a semiconductor device.
Masaaki SHINOHARA
Filed: 8 Dec 19
Utility
Semiconductor Device and Method for Manufacturing the Same
8 Apr 20
In a memory cell forming region including a dummy cell region, a plurality of fins which are parts of a semiconductor substrate, protrude from an upper surface of an element isolation portion and are formed adjacent to each other, are formed.
Katsuhiro UCHIMURA
Filed: 15 Sep 19
Utility
Semiconductor Device
8 Apr 20
The present invention provides a semiconductor device realizing suppression of increase in consumption power.
Ryuichi OIKAWA
Filed: 5 Dec 19
Utility
Motorcycle and control method thereof, and semiconductor device
6 Apr 20
A motorcycle (300) includes a clutch lever (14), a clutch switch (15) configured to detect whether or not the clutch lever (14) is gripped, a vehicle speed sensor (16) configured to detect a vehicle speed, a hydraulic rear brake (18), a pressurizing unit (17) configured to perform a pressurizing process that applies an oil pressure to the rear brake (18), and a microcontroller (19) configured to control the pressurizing process by the pressurizing unit (17) based on results of the detection by the vehicle speed sensor (16) and the clutch switch (15).
Shoji Nakashima, Masanao Yokoyama
Filed: 3 Jan 17
Utility
Semiconductor device
6 Apr 20
An object of the present invention is to provide a semiconductor device capable of simplifying a trimming operation.
Shota Okayama, Akihiko Kanda
Filed: 8 Jan 19
Utility
Semiconductor device and manufacturing method thereof
6 Apr 20
A semiconductor substrate is easily warped by the shrink of the insulating film formed within the deep trench according to the thermal processing in the super junction structure.
Yoshinori Yoshida, Tsuyoshi Kachi
Filed: 26 Jun 18
Utility
Semiconductor device
6 Apr 20
To stably operate a negative-voltage level shifter even when a voltage value of a high level of an input signal is lowered, a negative-voltage level shifter in a semiconductor device includes a first level shifter, a second level shifter, and a first medium-voltage generating circuit.
Yoji Kashihara, Koichi Takeda
Filed: 14 Jan 19