Samsung Electro-mechanics Co., Ltd.

Hyundai Mobis Co., Ltd.

Hyundai Autron Company Ltd.

Bionote Inc.

Chul Seung Lee

Jong Ho Lee

Doo Young Kim

Kangha Lee

Yoona Park

Jae Yeol Choi

Byung Jun Jeon

Jin Soo Park

Min Hee Hong

Hyeun Tea Yoon

Chang Hoon Kim

Woo Kyung Sung

Won Seh Lee

So Eun Choi

Eun Byeol Choi

Hyung Joon Kim

Hwi Dae Kim

Jong Han Kim

Myung Jun Park

Chang Hak Choi

Kang Heon Hur

Doo Il Kim

Sang Moon Lee

Hyun Hee Gu

Taek Jung Lee

Chang Sik Kim

Hye Young Choi

Yoo Jeong Lee

Won Young Lee

Jin Hyung Lim

Kum Jin Park

Eui Hyun Jo

Hyung Jong Choi

Kwang Yeun Won

Jun Hyeong Kim

So Jung An

Jong Hoon Yoo

Min Gi Sin

Chi Hwa Lee

Tae Ho Song

Chang Ho Seo

Jung Yong Kim

Jung Won Park

Ha Jeong Kim

Dong Seok Kang

Young Shik Cho

Dae Hwan Kim

Bo Kyu Kang

Jin Sik Oh

Dong Ha Kang

Mun Su Ha

Gun Woo Ha

Dae Sub Song

An external electrode of a multilayer electronic component includes a base electrode layer and a corner electrode layer disposed at a corner of a body and disposed on the base electrode layer, wherein an area ratio of metal of the corner electrode layer is 90% or more.

Multilayer electronic component

A multilayer electronic component includes a body including a dielectric layer and first and second internal electrodes and including first and second surfaces, third and fourth surfaces, and fifth and sixth surfaces, a first external electrode including a 1-1-th electrode layer disposed on the third surface, and a 1-2-th electrode layer disposed on the first and second surfaces, a second external electrode including a 2-1-th electrode layer disposed on the fourth surface, and a 2-2-th electrode layer disposed on the first and second surfaces, wherein S>S, T≤8 μm, S>S, and T≤8 μm where based on a cross section of the first and second external electrodes, S, S, S, Sare fractions of an area occupied by glass in the 1-1-th, 1-2-th, 2-1-th, and 2-2-th electrode layers, respectively, Tand Tare thicknesses of the 1-2-th and 2-2-th electrode layers, respectively.

A multilayer electronic component, in which the first external electrode may include the 1-1-th electrode layer disposed on the third surface, and the 1-2-th electrode layer disposed on the first and second surfaces, and the second external electrode may include the 2-1-th electrode layer disposed on the fourth surface and the 2-2-th electrode layer disposed on the first and second surfaces, wherein the 1-2-th electrode layer and the 2-2-th electrode layer include Cu and a first additive element having a content lower than a content of the Cu, the contents of the first additive element included in the 1-2-th electrode layer and the 2-2-th electrode layer are greater than the contents of the first additive element included in the 1-1-th electrode layer and the 2-1-th electrode layer, respectively, and the first additive element is at least one selected from Ag and Al, thereby preventing cracks and improving moisture resistance reliability.

A multilayer electronic component according to an embodiment of the present disclosure includes a body including a dielectric layer and an internal electrode; and an external electrode disposed on the body. The external electrode includes a first electrode layer connected to the internal electrode and including Cu, a second electrode layer partially disposed on the first electrode layer and including Ni, an intermediate layer disposed on the second electrode layer and in a region of the first electrode layer, in which the second electrode layer is not disposed, and including a metal oxide, and a first plating layer disposed on the intermediate layer and including Ni.

A multilayer ceramic electronic component includes: a body including a dielectric layer and a plurality of internal electrodes stacked on each other having the dielectric layer interposed therebetween; and an external electrode disposed externally on the body and connected to one or more of the internal electrodes. The body includes a first region in contact with the external electrode and a second region not in contact with the external electrode, and R/Rsatisfies 3 to 15 in which Rindicates a surface roughness Rof the first region and Rindicates a surface roughness of the second region.

Multilayer ceramic electronic component

In an embodiment of the present disclosure, among a plurality of crystal grains included in first electrode layers, crystal grains disposed on an end of the dielectric layer in the second direction and in contact with the second electrode layers are defined as first crystal grains and crystal grains disposed on ends of the internal electrodes in the second direction and in contact with the second electrode layers are defined as second crystal grains, and a growth direction of the first crystal grains and a growth direction of the second crystal grains may be adjusted, so that bonding force between the first electrode layers and the body may be improved.

A multilayer electronic component includes a body including a dielectric layer and internal electrodes stacked in a first direction with the dielectric layer interposed therebetween and external electrodes including a first electrode layer connected to the internal electrodes and including Ni, and a second electrode layer disposed on the first electrode layer and including an Ni—Cu alloy. A Cu content of the second electrode layer is 70 mol to 90 mol compared to 100 mol of the total content of Ni and Cu of the second electrode layer.

A multilayer electronic component, in which an external electrode may include a base electrode layer disposed on a surface of a body of the multilayer electronic component and connected to internal electrodes of the body, an intermediate electrode layer disposed on a corner of the body and connected to the base electrode layer, a conductive resin layer disposed on the intermediate electrode layer, and a plating layer disposed on the conductive resin layer. The intermediate electrode layer may be in contact with the plating layer on the corner of the body to prevent an increase in ESR while preventing cracks due to mounting through the conductive resin layer.

Disclosed is a light and detection ranging (LiDAR) system for a vehicle, which includes: a laser generator generating an optical signal having an address signal and a pulse signal; and a plurality of LiDAR sensors connected to an optical fiber bus, in which each of the plurality of LiDAR sensors determines whether the pulse signal of the optical signal is received according to the address signal of the optical signal.

LiDAR system for vehicle and operating method thereof

A distance detection sensor includes a current-to-voltage converter configured to convert a current corresponding to a detection signal reflected from a target to a voltage, an amplifier configured to amplify the converted voltage, a comparator configured to compare an output value of the amplifier with a reference value to generate a receive pulse, a reference value selector configured to select any one of a plurality of reference values as the reference value, and a time-to-digital converter configured to calculate time-of-light (TOF) time in response to the receive pulse output from the comparator. The reference value selector continuously changes different reference values respectively corresponding continuous receive pulses.

Distance detection sensor and operating method thereof

A multilayer ceramic capacitor includes a ceramic body including an active portion including dielectric layers and internal electrodes that are alternately stacked and a margin portion disposed on outer surfaces of the active portion; and external electrodes disposed on outer surfaces of the ceramic body. The margin portion includes an inner half adjacent to the active portion and an outer half adjacent to the edge of the ceramic body, and a porosity of the inner half is greater than a porosity of the outer half.

Multilayer ceramic capacitor and board having the same

A multilayer ceramic electronic component includes a ceramic body in which dielectric layers and internal electrodes are alternately stacked. The dielectric layers contain at least one dielectric grain having a ratio of a long axis to a short axis that is 3.5 or more. The internal electrodes contain a ceramic component containing a grain growth adjusting ingredient for dielectric grains. Each dielectric layer includes interfacial portions adjacent to the internal electrodes and a central portion disposed between the interfacial portions, and concentrations of the grain growth adjusting ingredient in the interfacial portions and the central portion are different from each other.

An apparatus for compensating for an output signal may include: a regulator configured to convert power supplied from a power supply unit into a preset voltage; an input unit configured to be supplied with a voltage from the regulator and receive an external input signal; a control unit configured to be supplied with the voltage from the regulator, and transmit the input signal after preset signal processing; and an output unit configured to be supplied with power from the power supply unit and output the received input signal. The input unit may receive a supply voltage of the power supply unit and transmits the received supply voltage to the control unit, and the control unit may compensate for the input signal based on a preset reference supply voltage of the power supply unit and the received supply voltage.

Apparatus and method for compensating output signal

Growing community of inventors

Suwon-si, South Korea

Chul Seung Lee