Samsung Electronics Co., Ltd.

Korea Advanced Institute of Science and Technology

Partron Co., Ltd

June-Hyeon Ahn

Young-Min Lee

Jae-geol Cho

Kyu-sub Kwak

Jea-Hyuck Lee

Min-Hyoung Lee

Ki-Hyun Kim

Jung-taek Oh

Hong-Kweun Kim

Seok-myong Kang

Youn-Ho Choi

In Soo Kim

Gyu-Hyeong Cho

Seung-Won Lee

Dong-Hoon Jang

Shi-Yun Cho

Je-in Yu

Do-Young Rhee

Tae-Il Kim

Jong-Ryeol Kim

Tae-won Kim

Hui-dong Gwon

Young-sub Yuk

Byung-Kwon Kang

Duk-Ho Jeon

An electronic device for enhancing accuracy upon contactless body temperature measurement is provided. The electronic device includes an image sensor for obtaining an image of an object, a temperature sensor disposed at a position adjacent to the image sensor for measuring a temperature of the obtained object, and a controller for performing control to determine the temperature of the object using a focal length of a camera module including the image sensor corresponding to a time of obtaining the image of the object and a temperature output from the temperature sensor corresponding to the time of obtaining the image of the object.

Apparatus and method for enhancing accuracy of a contactless body temperature measurement

An electronic device for enhancing accuracy of a contactless body temperature measurement is provided. The electronic device includes a camera module for determining whether an image of an object is in focus, a temperature sensor for measuring a temperature of the object, and a processor for determining, as a temperature of the object, a temperature output from the temperature sensor corresponding to a focus matching time as a result of determining whether the image of the object is in focus.

A mobile device and a method thereof are provided. The mobile device includes a display configured to display an image; a metal bezel surrounding an outer perimeter of the display; a temperature sensor configured to measure a temperature of an object via the metal bezel; and a controller configured to control the display to output the temperature measured using the temperature sensor.

Mobile device having temperature sensor and method of operating same

Disclosed are a method and apparatus for controlling a booster circuit such that maximum power is extracted from a power supply while power consumption for monitoring power generated by the power supply is reduced, and an apparatus for extracting maximum power by using the method and apparatus for controlling a booster circuit.

Method and apparatus for controlling booster circuit and apparatus for extracting maximum power by using the same

Disclosed is an interposer including a polyhedral body having first and second surfaces facing each other, a plurality of electric terminals formed on the first surface; and a plurality of vias extending through the first and second surfaces. In addition, a semiconductor package includes a printed circuit board having a plurality of electric contacts formed on an upper surface and an interposer having first and second surfaces facing each other, vias extending through the first and second surfaces, and first electric terminals formed on the first surface. The interposer is seated on the printed circuit board so that the vias correspond to the electric contacts.

Interposer and semiconductor package with reduced contact area

A main board suitable for slim configurations is disclosed. The main board includes a multi-layer Printed Circuit Board (PCB) in which at least one recess is formed, a first integrated circuit placed in the recess, and a molding that covers the first integrated circuit and the bottom of the recess. The main board further comprising a cover over said recess, said cover being a second integrated circuit or a second PC board, which may further having attached an integrated circuit positioned within the recess.

Slim design main board

A semiconductor monolithic integrated optical transmitter including a plurality of active layers formed on a semiconductor substrate is disclosed, which comprises: a distributed feedback laser diode including a grating for reflecting light with a predetermined wavelength and a first active layer for oscillating received light from the grating; an electro-absorption modulator including a second active layer for receiving light from the first active layer, wherein the received light intensity is modulated through a change of absorbency in accordance with an applied voltage; an optical amplifier including a third active layer for amplifying received light from the second active layer; a first optical attenuator between the first active layer and the second active layer; and a second optical attenuator between the second active layer and the third active layer.

Semiconductor monolithic integrated optical transmitter

A vertical cavity surface emitting laser (VCSEL) module includes a substrate provided with an etched region formed on a lower surface thereof, a plurality of layers, for photoproduction, laminated on an upper surface of the substrate, and a VCSEL for emitting the light upwards and downwards, wherein the VCSEL module monitors the output of the VCSEL by detecting the light emitted downwards from the VCSEL.

Vertical cavity surface emitting laser module

A coupling structure for coupling an optical waveguide and an optical device is provided. The coupling structure enables to precisely align the optical waveguide and the optical device so that an optical-alignment error can be reduced within a range of a few &#x3bc;m. The coupling structure includes a first substrate, at least one optical waveguide formed on the first substrate to transmit an optical signal, optical alignment dummy waveguides symmetrically aligned on the first substrate about the optical waveguide, a second substrate bonded to the first substrate, at least one optical device mounted on a bottom surface of the second substrate and optically connected to the optical waveguide, and optical-alignment patterns formed at the bottom surface of the second substrate corresponding to the optical alignment dummy waveguides, wherein an optical alignment for the optical waveguide and the optical device is achieved by aligning the optical alignment dummy waveguides with the optical-alignment patterns.

Coupling structure for optical waveguide and optical device and optical alignment method by using the same

A filter device for transmitting an optical signal using multiple wavelengths is disclosed. The filter device includes a fixation unit fixed to a substrate, a rotation unit having a filter rotatably installed on the fixation unit, and a control means for obtaining a predetermined wavelength by controlling the rotation angle of the filter through gear combinations corresponding positions of the fixation unit and the rotation unit. The alignment and fixation of the filter are controlled simultaneously through the gearing combinations between the gear teeth on the guide rib of the rotation unit and the teeth of the spur gear fixed to the bolt.

Growing community of inventors

Gyeonggi-do, South Korea

June-Hyeon Ahn