Samsung Electro-mechanics Co., Ltd.

Samsung Electronics Co., Ltd.

Mplus Co., Ltd.

Ho Kwon Yoon

Joo Yul Ko

Yun Tae Lee

Jong Woo Lee

Kwang Du Lee

Jae Hyouck Choi

Koon Shik Cho

Youn Joong Lee

Suk Chan Kang

Jeong Hoon Kim

Young Sik Hur

Woo Young Choi

Kyung Pyo Hong

Je Hyuk Ryu

Young Kwan Lee

Byung Joo Hong

Kyu Jin Choi

Joong Jin Nam

Yong Woon Ji

Dae Kwon Jung

Bang Chul Ko

Jin A Kim

Kang Heon Hur

Sang Jun Lee

Min Soo Kim

Dong Gyu Lee

Jung Wook Seo

Shinichi Iizuka

Boum Seock Kim

Jeong Su Han

Won Wook So

Yong Hoon Kim

Chang Seok Lee

Jung Hyun Cho

Soo Woong Lee

Jong Ok Ha

Sung Man Pang

Sung Wook Kang

Joo Hyoung Lee

Sang Hyun Min

Je Hyeon Yu

Jung Sun Kwon

Jung Eui Park

Tae Seong Kim

Jung Hyeon Kim

Yun Je Ji

Ichiro Morishita

Jang Hoon Yoo

Ja Hwi Cho

Dong Hun Han

Jung Won Choi

Kyung Hee Hong

Hyen Young Choi

Soo Han Park

Hong Yeon Cho

Jae Hun Choi

O Do Ryu

Sung Youl Choi

Won Youl Bae

Tae Myun Kim

Ju Yong Kim

Joong Ki Moon

Myoung Seok Kim

Seong Min Park

Tae Ha Jun

Do Hoon Nam

Kyung O Kim

Dae Hyun Lim

A touch input sensing device configured to be added to an electronic device, the electronic device including a touch input unit, the touch input unit including a first touch member integrated with a housing. The touch input sensing device includes a resonant circuit configured to generate a resonance signal having a resonant frequency that varies based on a touch of the touch input unit, a digital frequency counter configured to count a reference frequency signal based on the resonance signal, or count the resonance signal based on the reference frequency signal, to generate a count value, and a touch detector configured to detect whether the touch of the touch input unit has occurred based on the count value generated by the digital frequency counter, and output a touch detection signal indicating whether the touch has occurred.

Touch input sensing apparatus for housing of electric device

A bridge embedded interposer and a package substrate and a semiconductor package including the same includes: a connection structure including one or more redistribution layers, a first bridge disposed on the connection structure and including one or more first circuit layers electrically connected to the one or more redistribution layers, a frame disposed around the first bridge on the connection structure and including one or more wiring layers electrically connected to the one or more redistribution layers, and an encapsulant disposed on the connection structure and covering at least a portion of each of the first bridge and the frame.

Bridge embedded interposer, and package substrate and semiconductor package comprising the same

A sensing device with a fingerprint sensor is provided. The sensing device includes a touch input pattern included in the fingerprint sensor, an oscillation circuit connected to the touch input pattern and configured to change a capacitance of the oscillation circuit when a touch occurrence is sensed by the touch input pattern and generate an oscillation signal based on the change in the capacitance, and an operation detection circuit configured to detect a touch occurrence based on a frequency included in the oscillation signal input from the oscillation circuit and generate a detection signal.

Sensing device with fingerprint sensor

An apparatus for sensing a rotating body includes a plurality of units to be detected provided on the rotating body; at least two sensing coils disposed to face the units to be detected; an oscillator including at least two capacitors respectively connected to the at least two sensing coils to form at least two oscillation circuits; and a rotation information calculator configured to count frequencies of at least two oscillation signals respectively output from the at least two oscillation circuits to generate a first count value and a second count value, and calculate a rotation direction of the rotating body based on a change in the first count value and a change in the second count value.

Apparatus for sensing rotating body

A terminal may include: a sensor unit including a microphone configured to acquire a surrounding sound, and a position sensor configured to identify a position of the terminal; a processor configured to learn the position of the terminal and the surrounding sound to identify characteristics of a dangerous sound depending on the position of the terminal, and determine a setting value of a hearing aid depending on the identified characteristics of the dangerous sound; and a communicator configured to transmit the setting value to the hearing aid.

Terminal with hearing aid setting, and method of setting hearing aid

A component mounting board includes first and second substrates, a connection substrate, an interposer, and an electronic component. The first substrate has first and second surfaces opposing each other, a first side surface between the first and second surfaces, and a first signal pattern. The second substrate is disposed on the first substrate, has third and fourth surfaces opposing each other and a second side surface between the third and fourth surfaces, and includes a second signal pattern. The connection substrate is bent to connect the first and second side surfaces, and the interposer is disposed between the first and third surfaces and electrically connects the first and second signal patterns. The electronic component is mounted on at least one of the first to fourth surfaces.

Component mounted board and electronic device comprising the same

A terminal may include: a sensor unit including a microphone configured to acquire a surrounding sound and a position sensor configured to detect a position of the terminal; a processor configured to identify characteristics of a voice of a specific person designated by a user of the terminal through learning, and determine a setting value determining operating characteristics of a hearing aid based on the characteristics of the voice of the specific person; and a communicator configured to transmit the setting value to the hearing aid.

Terminal with hearing aid setting, and setting method for hearing aid

A controller IC of a touch sensing apparatus includes an oscillation circuit including a capacitor connected to a sensing coil, a digital converter configured to count an oscillation signal output from the oscillation circuit and to output a count value, and a contact detector configured to calculate variations in the count value during delay times, and to detect a contact strength of an object according to the variations.

Touch sensing apparatus and controller IC thereof

A package-on-package includes a first semiconductor package including a first semiconductor chip and a second semiconductor package, disposed on the first semiconductor package, including a second semiconductor chip electrically connected to the first semiconductor chip. Each of the first and second semiconductor chips includes one or more units. The number of units of the first semiconductor chip is greater than the number of units of the second semiconductor chip. The one or more units of the first semiconductor chip and the one or more units of the second semiconductor chip implement a function of an application processor chip.

Package on package and package connection system comprising the same

An actuator for a camera module includes two or more detectable elements, the detectable elements are respectively disposed on a first and second surface of a lens barrel, an oscillating element including a first oscillation circuit unit that includes two or more oscillation circuits facing the first surface of the lens barrel, and a second oscillation circuit unit that includes two or more oscillation circuits facing the second surface of the lens barrel, and a determining device that calculates a position of the lens barrel in response to oscillation signals output from the oscillating element. The determining device is configured to calculate the position of the lens barrel based on determined frequencies of oscillation signals of the first oscillation circuit unit and the second oscillation circuit unit.

Camera module with actuator and lens module position detection

An actuator of a camera module includes a driving coil disposed to face a detection target; a driving circuit including a plurality of transistors connected to the driving coil; and a processor configured to provide a respective gate control signal to a gate of each of the plurality of transistors, and detect a displacement of the detection target based on a component of an oscillation signal generated in a driving signal applied to the driving coil in response to an operation of any one of the plurality of transistors being switched by the respective gate control signal.

Actuator of camera module

A bridge circuit includes: a first leg including a first switching device and a second switching device connected between a first node and a ground; a second leg including a third switching device and a fourth switching device connected between the first node and the ground; and a first charge recycler connected between a gate of the first switching device and a gate of the third switching device, and configured to transfer charges accumulated in the first switching device to the gate of the third switching device prior to turning on the third switching device.

Bridge circuit and rectifier including the same

A power amplifier apparatus includes: an amplifier configured to amplify an input signal; a sensing circuit connected to the amplifier and configured to sense a bias of the amplifier; and a biasing circuit connected to the sensing circuit and configured to provide a biasing current to the amplifier, wherein the sensing circuit is configured to change the biasing current based on the bias of the amplifier.

Power amplifier and method for limiting current in power amplifier

A piezoelectric element driving apparatus may apply a predetermined driving signal to a piezoelectric element to drive the piezoelectric element. The driving signal may be an asymmetrical waveform in which amplitudes of first and second polarities thereof are different from each other. An exemplary embodiment in the present disclosure may provide a piezoelectric element driving apparatus and method having a high output while protecting dielectric characteristics of a piezoelectric element by driving the piezoelectric element using an asymmetrical driving signal.

Piezoelectric element driving apparatus and method, and piezoelectric system using the same

An air conditioner having an indoor unit and an outdoor unit, at least one of which includes a communication unit, a switching unit turned on when communication lines are connected to the communication unit, turned off in a standby mode, and turned on when the standby mode is released, a voltage distribution unit distributing voltage applied to the communication unit when the switching unit is turned off, a voltage adjustment unit adjusting the voltage applied to the communication unit and transmitting the adjusted voltage to the communication unit, and a control unit turning the switching unit on when driving voltage is input to the control unit, turning the switching unit off when the at least one of the indoor unit and the outdoor unit enters the standby mode, and turning the switching unit on based on the voltage distributed by the voltage distribution unit in the standby mode.

Air conditioner

Growing community of inventors

Suwon-si, South Korea

Ho Kwon Yoon