Electronics and Telecommunications Research Institute

Samsung Electronics Co., Ltd.

Lg Electronics Inc.

Lg Display Co., Ltd.

Jong Moo Lee

Joon Tae Ahn

Seung Min Choi

Ji Woo Lee

Myung Lae Lee

Kyong Hon Kim

Sun Tak Park

Gyu C Kim

Gyungock Kim

Min Su Kim

Young Jun Kim

Yong Soon Baek

Ho Jun Ryu

Junghyung Pyo

Duk Jun Kim

Myung Hyun Lee

Sung Hae Jung

Hyun Ju Choi

Jin Wan An

Min Soo Kim

So Young Kim

Seung Youl Kang

Yong Hae Kim

Jae Bong Chun

Myung Seop Kim

Su Hwan Oh

Yongsoon Baek

Sang Hoon Cheon

Suntak Park

Jung Jin Ju

Jeong Dae Seo

Hyung Sup Byeon

Geon Soo Kim

Jae Hwan Lee

Tae Hyoung Zyung

Doo Hee Cho

Min Sik Kim

Sang Tae Park

Hyun Suk Choi

Young Hoon Shin

Chang Ho Hyeon

Wan Ho Roh

Won Jae Yang

Eun Young Oh

Jung Hoon Choi

Yeon Seok Jeong

Shi Yun Cho

Gyu Chual Kim

An electronic device is provided. The electronic device includes a housing including a front surface and a rear surface, a display, a communication circuit, at least one processor, and a memory. The memory stores instructions which, when executed, cause the at least one processor to receive a signal from outside of the electronic device using the communication circuit, in response to receiving the signal, display a user interface on an elongated region that extends along at least one edge region of the display, and display at least one content corresponding to the signal, while displaying the user interface or after displaying the user interface.

Device and controlling method thereof

According to certain embodiments, an electronic device comprises a housing comprising a front surface and a rear surface oriented in a direction opposite to the front surface, a touchscreen display exposed through at least a portion of the front surface, a fingerprint sensor arranged between the touchscreen display and the rear surface underlapping a region of the touchscreen display when viewed from above the front surface, at least one processor operatively connected to the touchscreen display and the fingerprint sensor, and a memory operatively connected to the at least one processor, wherein the memory stores instructions for causing the at least one processor, when executed, to perform operations comprising displaying a user interface comprising an object on the touchscreen display, receiving a gesture input for dragging the object toward the region, the gesture input inputted through the touchscreen display, identifying whether a finger providing the gesture input is a predetermined finger registered for authentication through the fingerprint sensor, and activating the fingerprint sensor based at least in part on the identification.

Method for recognizing fingerprint, and electronic device and storage medium therefor

An electronic apparatus is provided. The electronic apparatus includes a housing including a first plate facing a first direction and a second plate facing a second direction opposite to the first direction, a display exposed through the first plate, a first force sensor disposed inside the housing and disposed under the display, a second force sensor physically spaced apart from the first force sensor and adjacent to the second plate, a processor positioned inside the housing and electrically connected to the display, the first force sensor, and the second force sensor, and a memory electrically connected to the processor and positioned inside the housing.

Electronic apparatus comprising force sensor and method for controlling electronic apparatus thereof

An electronic device is disclosed which includes a housing including a first surface facing in a first direction and a second surface facing in a second direction that is opposite to the first direction, a display disposed between the first surface and the second surface, at least a part of the display being exposed through the first surface, a pressure sensor disposed between the display and the second surface and detecting pressure of an external object applied on the display, and a processor electrically connected with the display and the pressure sensor. If a touch input of a specified pressure intensity or more is made by the external object in any region on the display, the processor activates at least one virtual function key operating in common with respect to any screens to be displayed in the display.

Display operating method and electronic device supporting the same

Disclosed is a technology related to an optical waveguide which is insensitive to an ambient temperature and is capable of adjusting a wavelength error due to a manufacturing processing deviation. The optical waveguide includes: a clad layer positioned on a substrate; a core layer positioned between the substrate and the clad layer, and including patterns positioned in a first region and a second region; and a wavelength adjusting unit positioned in the first region between the substrate and the clad layer, and configured to adjust a wavelength of an optical signal propagated through patterns passing through the first region based on received electric energy, in which the clad layer includes a material having a Thermo-Optic Coefficient (TOC) with an opposite sign to that of a material included in the core layer.

Optical waveguide and optical device based on the same

A chemical sensor using metal nano-particles and a method for manufacturing a chemical sensor using metal nano-particles are provided. The chemical sensor includes: metal nano-particles; single-ligand organic molecules (or a single molecule) that binds to the metal nano-particles by using a metal bonding functional group; a substrate bonding functional group formed at the metal nano-particles and the single-ligand organic molecules as bound to each other; a substrate; electrodes formed on the substrate and having an interdigitate (IDT) structure; and a substrate functional group formed on the substrate and positioned between the electrodes, wherein the substrate bonding functional group and the substrate functional group are covalently bonded.

Chemical sensor using metal nano-particles and method for manufacturing chemical sensor using metal nano-particles

A method for fabricating an organic electroluminescent display device includes: forming a switching thin film transistor, a driving thin film transistor and an organic electroluminescent diode on a mother substrate having a plurality of unit cell areas; forming a cutting portion in a metal foil having a plurality of unit metal foil areas, the metal foil having a size corresponding to the mother substrate; forming an adhesive layer on the metal foil; attaching the mother substrate and the metal foil such that the adhesive layer contacts the mother substrate; and cutting the mother substrate and the metal foil along the cutting portion.

Organic electroluminescent display device and method of fabricating the same

Provided is a portable device. The portable device includes a near distance antenna, a long distance antenna, a first power generation circuit, a second power generation circuit, and a battery. The near distance antenna receives a first power source signal in an electromagnetic inductive coupling scheme. The long distance antenna receives a second power source signal in a magnetic resonance scheme. The first power generation circuit generates a power source from the first power source signal. The second power generation circuit generates a power source from the second power source signal. The battery is charged with the generated power source.

Portable device and battery charging method thereof

A display device includes a transparent plate having a first area and a second area, a first conductive line on the second area of the transparent plate, a substrate having a third area and a fourth area on the first area of the transparent plate, a display element on the third area of the substrate, and a second conductive line on the fourth area of the substrate. The second conductive line is electrically coupled between the display element and the first conductive line, and the first and second conductive lines are on different planes.

Display device

A method and apparatus for modulating a particular light source used for laser display are provided. The apparatus includes a digital modulator digitally modulating light output from a semiconductor laser to a frequency higher than a repetition frequency required for laser image display; and a pixel brightness adjustor inserting at least one high-speed pulse into a period of the modulated output light, which is required for a single pixel, and adjusting a brightness of the pixel by adjusting the number of the inserted high-speed pulses.

Method and apparatus for modulating particular light source used for laser display

Growing community of inventors

Daejeon, South Korea

Jong Moo Lee