Samsung Electronics Co., Ltd.

Lg Electronics Inc.

Sk Telecom Company, Ltd.

Newracom, Inc.

Jonghoon Park

Bumsuk Kim

Taeho Kim

Min Hee Jang

Taesub Jung

Jung-Saeng Kim

Changrok Moon

Hyungjoon Kim

Yangsoo Lee

Hyukjin Jung

Dongmin Keum

Heejun You

Moonsu Chang

Jinho Hyeon

Seulhan Park

Teain An

Yun Ki Lee

Nari Kim

Hyungeun Yoo

Seunghwan Kim

Sang-Wan Nam

Kwanhee Lee

Junghyun Kim

Sung Jin Kim

Yohan Lee

Ho-Jun Lee

Jaeduk Yu

Jaeyoung Ryu

Jae-Duk Yu

Yunki Lee

Sangsoo Park

Moon Shin Kim

Bomi Kim

Namgyu Kim

Sehyun Oh

Donghwal Lee

Sangyun Lee

Myungsung Lee

Hojin Yang

Jongtae Ihm

Junsung Park

Moohee Kim

Jeongki Choi

Seongho Ha

Daekwon Jeong

Seunghwan Kwak

Jungpyo Han

Changhun Song

Seungyun Lee

Ryunwoo Kim

Joong Wook Kim

Dae Hyeok Kim

Yoongi Joung

A method of fabricating an image sensor includes forming a semiconductor substrate of a first conductivity type, forming a pixel isolation trench in in the semiconductor substrate to define pixel regions, forming a liner insulating layer in the pixel isolation trench, doping the liner insulating layer with dopants of a first conductivity type, forming a semiconductor layer on the liner insulating layer to fill the pixel isolation trench after the doping of the dopants, and performing a thermal treatment process on the semiconductor substrate.

Image sensor and method of fabricating the same

Provided is an operating method of a nonvolatile memory device. The operating method includes receiving a read command, increasing a voltage applied to a plurality of unselected ground selection lines from an off voltage to an on voltage during a word line setup period, applying a first voltage to a first selected ground selection line corresponding to a first process characteristic, until a first time in the word line setup period, applying a second voltage to the first selected ground selection line after the first time in the word line setup period, applying the first voltage to a second selected ground selection line corresponding to a second process characteristic, until a second time earlier than the first time in the word line setup period, and applying the second voltage to the second selected ground selection line after the second time in the word line setup period.

Nonvolatile memory device and operating method thereof

A pixel array including: a plurality of pixel groups, each pixel group including: a plurality of unit pixels respectively including photoelectric conversion elements disposed in a semiconductor substrate; trench structures disposed in the semiconductor substrate and extending in a vertical direction from a first surface of the semiconductor substrate to a second surface of the semiconductor substrate to electrically and optically separate the photoelectric conversion elements from each other; and a microlens disposed above or below the semiconductor substrate, the microlens covering all of the photoelectric conversion elements in the plurality of unit pixels to focus an incident light to the photoelectric conversion elements.

Pixel array and an image sensor including the same

An image sensor includes a substrate including pixel regions and having a first surface, a second surface opposite the first surface, and a first trench recessed from the first surface, a shallow device isolation pattern provided in the first trench, and a deep device isolation pattern between the pixel regions and provided in the substrate. The deep device isolation pattern includes a semiconductor pattern penetrating at least a portion of the substrate, and an isolation pattern provided between the substrate and the semiconductor pattern. The isolation pattern includes a first isolation pattern adjacent to the second surface, and a second isolation pattern adjacent to the first surface. A first interface at which the first isolation pattern contacts the second isolation pattern is spaced apart from the shallow device isolation pattern. The first isolation pattern includes a different material from that of the second isolation pattern.

Image sensor

A method and apparatus for processing biometric information in an electronic device including a processor that operates at a normal mode or at a secure mode, the method comprising, detecting a biometric input event from a biometric sensor module at normal mode, creating biometric data based on sensed data from the biometric sensor module at the secure mode, performing biometric registration or biometric authentication based on the created biometric data at the secure mode, and providing result information of biometric registration or biometric authentication at the normal mode.

Method and apparatus for processing biometric information in electronic device

An operation method of a nonvolatile memory device includes receiving a read command and an address, increasing a voltage applied to an unselected word line from an off voltage to a read pass voltage during a setup phase in response to the read command, increasing a voltage applied to an unselected string selection line from the off voltage to a pre-pulse voltage during a first setup phase of the setup phase, increasing a voltage applied to an unselected ground selection line from the off voltage to the pre-pulse voltage during the first setup phase, applying a read voltage to a selected word line to read data corresponding to the address, during a sensing phase following the setup phase, and outputting the read data through data lines after the sensing phase. During the setup phase, a slope of the voltage applied to the unselected word line is varied.

Operation method of nonvolatile memory device

A method is described that is performed by a calibration system. The method includes determining a set of perturbation values for configuring an analog-to-digital converter of the calibration system; generating a set of digital test values for determining the accuracy of the analog-to-digital converter; and applying the set of perturbation values to the set of digital test values to generate a set of modified test values, wherein the set of perturbation values are digital values that are applied to the set of digital test values in the digital domain.

Efficient all-digital domain calibration architecture for a successive approximation register analog-to-digital converter

Optical sensors including a light-impeding pattern are provided. The optical sensors may include a plurality of photoelectric conversion regions, a plurality of lenses on the plurality of photoelectric conversion regions, and a light-impeding layer extending between the plurality of photoelectric conversion regions and the plurality of lenses. The light-impeding layer may include an opening between a first one of the plurality of photoelectric conversion regions and a first one of the plurality of lenses. The optical sensors may be configured to be assembled with a display panel such that the plurality of lenses are disposed between the light-impeding layer and the display panel.

Optical sensors including a light-impeding pattern

An image sensor includes a photoelectric conversion layer including a plurality of first photoelectric conversion elements and a plurality of second photoelectric conversion elements adjacent to the first photoelectric conversion elements. A light shield layer shields the second photoelectric conversion elements and has respective openings therein that provide light transmission to respective ones of the first photoelectric conversion elements. The image sensor further includes an array of micro-lenses on the photoelectric conversion layer, each of the micro-lenses overlapping at least one of the first photoelectric conversion elements and at least one of the second photoelectric conversion elements.

Image sensor with selective light-shielding for reference pixels

A movable air conditioner provides a structure in which a drain pan is disposed above an outdoor heat exchange part disposed in a lower accommodation space, an indoor heat exchange part is disposed in an upper accommodation space above the drain pan, and a control box is mounted on the drain pan. A portion of the heat sink of the control box is exposed to the upper accommodation space, and another portion of the heat sink is exposed to the lower accommodation space.

Movable air conditioner

A method is provided that inputs/outputs security information to/from an electronic device. The security information inputting method includes sensing a motion for inputting security information by a sensor module; creating an interrupt according to the security information inputting motion; and reading the security information by a security information inputting module, in response to the interrupt.

Security information inputting/outputting method and electronic device adapted to the method

Growing community of inventors

Seoul, South Korea

Jonghoon Park