Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Daegu Gyeongbuk Institute of Science and Technology

Minho Kim

Jaehak Lee

Younggyun Lee

Joonyoung Lee

Sunho Park

Shin Ae Jun

Hyunsoo Kim

Wooyong Lee

Jin Seong Heo

Taehun Kim

Jinwoo Park

Jiyoung Kim

Taejin Park

Dongouk Moon

Yeunwook Lim

Junghyun Park

Jinsu Kim

Jongmin Kim

Hyunsuk Choi

Minwoo Lee

Hoon Tae Kim

Shang Hyeun Park

Dasom Lee

Sangkwon Na

Hyojong Kim

In-Hyung Jung

Jongmin Lee

Jin Woo Jung

Dongin Kim

Nayoun Won

Sergey Zhidkov

Taekhoon Kim

Jongwu Baek

A Ra Jo

Sunghyun Kim

Jiyong Kim

Hoondo Heo

Jooyeon Ahn

Tae-Gon Kim

Jongmin Choi

Daehoon Kim

Donghwy Kim

Juwoan Yoo

Tushar Balasaheb Sandhan

Mi Hye Lim

Deuk Kyu Moon

Dongmyung Shin

Yangsoo Lee

Wooseok Kang

Gyucheol Choi

Dooyong Park

Eunjung Seo

Namhyun Kim

Jinjoo Chung

Doochan Hwang

Sooyoung Ji

Hyeonjae Bak

Hakseung Han

Kwangkyu Park

Sanghwa Jin

Jong-Wu Baek

Chang-Gue Lee

Taejin Hyeon

Jinback Park

Yebin Jung

Jiwoong Oh

Jong-Geon Lee

Wonsuk Jang

Wangik Son

Chanhee Jeon

Moonsoo Chang

Hyeongwook Yang

Dongheon Shin

Jin In So

Yongjin Woo

Suyeon Kim

Heebom Kim

Eungwon Kim

Jungkon Kim

Wooyoung Jeong

Jongkeun Oh

Hyunbae Jeon

Minwook Choi

Gilyoung Noh

Jooyoung Song

Inmyung Choi

Sanghyun Ahn

Jonghwan Cheon

Mankyu Kang

Seungrim Yang

Hyosun Kim

Jaehun Lim

Heekeun Park

Jongkyu Song

Hyungwon Park

Busic Koag

Chanbeom Jeong

Hoyong Choi

Yonghoon Choi

A display panel and an electronic device including the display panel are provided, where the display panel includes a quantum dot composite including a matrix and a plurality of quantum dots and titanium dioxide (TiO) particles dispersed in the matrix, the plurality of quantum dots include silver and gallium, exhibit an emission peak wavelength of from about 500 nm to about 550 nm, and a full width at half maximum of the emission peak is greater than or equal to about 10 nm and less than or equal to about 50 nm, and where the quantum dot composite has a mole ratio of silver to titanium of greater than or equal to about 0.4:1 and less than or equal to about 15:1, and a mole ratio of gallium to titanium of greater than or equal to about 0.4:1 and less than or equal to about 20:1.

Display panel, and electronic device including same

Memory systems and methods for operating the same. A memory system comprises a first memory, a second memory having an operating speed different from that of the first memory, a storage unit configured to store an instruction, a prefetcher configured to update prefetcher data in response to occurrence of cache hits and a processor configured to execute the instruction stored in the storage unit. When the instruction is executed, the processor is configured to generate prefetcher friendly data by filtering the prefetcher data, set a prefetcher friendly bit in a first pointer area corresponding to the first memory and a second pointer area corresponding to the second memory based on the prefetcher friendly data, and determine whether data of the first pointer area and the second pointer area are migrated, in consideration of a reference bit and the prefetcher friendly bit of the first and second pointer areas.

Memory systems and methods for operating memory systems

A semiconductor device is provided. The semiconductor device includes: a first power pad; a second power pad; a signal pad; a clamping circuit connected between the first power pad and the second power pad; a driving circuit connected to the signal pad and including a pull-up circuit and a pull-down circuit; and a first gate-off circuit connected to the pull-down circuit. The first gate-off circuit is configured to connect a gate of the pull-down circuit and a source of the pull-down circuit to each other during an electrostatic discharge (ESD) event in which a high voltage is applied to the signal pad, and control a current generated by the high voltage to flow to the clamping circuit.

Semiconductor device

An electronic device encrypting biometric information includes memory for storing instructions and a processor. The instructions may be configured to, when executed by the processor, cause the electronic device to obtain a transformation matrix that maps a first feature value related to first biometric information to a first codeword, generate a third feature value by applying the transformation matrix to a second feature value related to second biometric information, compare a cosine similarity between a second codeword most similar to the third feature value and the third feature value with a threshold, map the second feature value to the second codeword based on the cosine similarity being greater than the threshold, and generate a hashed second codeword based on the second codeword, and transmit or store the hashed second codeword.

Electronic device for encrypting biometric information and method for operating the same

An example electronic device may include a memory configured to include at least one instruction; and a processor configured to be connected to the memory to control the electronic device, and obtain an output image by upscaling an input image using an artificial intelligence model trained to upscale an image, wherein the processor is configured to control the electronic device to: obtain parameter information of the artificial intelligence model based on pre-processing related information performed on the input image, and upscale the input image using the artificial intelligence model corresponding to the obtained parameter information.

Electronic device, control method thereof, and system

An accelerator includes a memory access module configured to acquire a plurality of original images for generating a VR image from a input device, and a computing module including a stitching region detector, a stitching processor, an image processor, and a combination processor. The memory access module is configured to transmit the plurality of original images to the stitching region detector. The stitching region detector is configured to detect at least one stitching region and an image region from each of the plurality of original images by performing detection processing on each of the plurality of original images received from the memory access module, to provide the at least one stitching region to the stitching processor, and to provide the image region to the image processor. The stitching processor is configured to generate at least one post-processed stitching region.

Accelerator, storage device, and VR system

An apparatus and method of measuring pattern uniformity, and a method of manufacturing a mask by using the measurement method are provided. The measurement apparatus includes a light source configured to generate and output light, a stage configured to support a measurement target, an optical system configured to transfer the light, output from the light source, to the measurement target supported on the stage, and a first detector configured to detect light reflected and diffracted by the measurement target, or diffracted by passing through the measurement target, wherein the first detector is configured to detect a pupil image of a pupil plane and to measure pattern uniformity of an array area of the measurement target on the basis of intensity of at least one of zero-order light and 1-order light of the pupil image.

Apparatus and method of measuring uniformity based on pupil image and method of manufacturing mask by using the method

A storage device is provided. The storage device includes: a first non-volatile memory including a plurality of cell strings storing a plurality of logical address values and a plurality of physical address values; a second non-volatile memory including a plurality of memory cells corresponding to the plurality of physical address values; and a storage controller configured to read a first physical address value from the first non-volatile memory based on a first logical address value, and control a read operation on the second non-volatile memory based on the first physical address value. A first cell string among the plurality of cell strings includes: a plurality of first memory cells storing the first logical address value and respectively connected to word lines in a first group; and at least one second memory cell storing the first physical address value and connected to at least one word line in a second group.

Storage device and operating method thereof

A color conversion panel that includes a color conversion layer including one or more color conversion regions, and optionally, a partition wall defining the regions of the color conversion layer, and a display device including the same. The color conversion region includes a first region corresponding to a first pixel, and the first region includes a first composite including a matrix and a plurality of luminescent nanostructures dispersed in the matrix. The luminescent nanostructures include a first semiconductor nanocrystal including a Group III-V compound and a second semiconductor nanocrystal including a zinc chalcogenide. The Group III-V compound includes indium, phosphorus, and optionally, zinc or gallium, or zinc and gallium, and the zinc chalcogenide includes zinc, selenium, and sulfur. The luminescent nanostructures do not include cadmium. The luminescent nanostructures further include fluorine, and in the luminescent nanostructures, a mole ratio of fluorine to indium is greater than or equal to about 0.05:1.

Luminescent nanostrucure, and color conversion panel and electronic device including the same

An electronic device configured to configure brightness of a display by using an illuminance sensor is provided. The electronic device includes acquiring a second front-surface sensing value smaller than a first front-surface sensing value through a first illuminance sensor while the brightness is a first brightness, comparing the second front-surface sensing value with a first rear-surface sensing value detected through a second illuminance sensor, determining, when the second front-surface sensing value is greater than the first rear-surface sensing value, whether a touch input is detected through a designated region of the display, maintaining the brightness at the first brightness when the touch input is detected, and when the touch input is not detected, adjusting the brightness of the display to a value lower than that of the first brightness, based on a first LUT stored in a memory, or maintaining the brightness of the display at the first brightness.

Electronic device for configuring brightness of display by using illuminance sensor

A storage device includes a memory device that stores data, a storage controller that stores a data stream including plural frames in the memory device based on a write request from a host, and a scaler that generates a mapping table in which, for each frame, one or more logical addresses assigned to the frame is mapped to a frame number assigned to the frame. For each frame included in the data stream, the scaler performs an operation of obtaining the one or more logical addresses assigned to the frame by referring to the mapping table and providing a batch read request to the storage controller to read all the one or more logical addresses assigned to the frame. The storage controller controls the memory device to perform a read operation on a memory area corresponding to the one or more logical addresses based on the batch read request.

Storage device

An electronic device is provided. The electronic device includes: a memory configured to include at least one instruction; and a processor configured to be connected to the memory to control the electronic device, and obtain an output image by upscaling an input image using an artificial intelligence model trained to upscale an image, wherein the processor is configured to control the electronic device to: obtain parameter information of the artificial intelligence model based on pre-processing related information performed on the input image, and upscale the input image using the artificial intelligence model corresponding to the obtained parameter information.

An electronic device according to an embodiment may include a display, a touch sensor, an illuminance sensor configured to generate illuminance information, a memory configured to store brightness data relating the ambient illuminance to brightness of the display, and a processor. The processor may be configured to identify the illuminance information from the illuminance sensor, configure the brightness of the display as first brightness, based on the illuminance information and the brightness data, change the brightness of the display to second brightness, based on a user input, acquire event information for an operation in which the brightness of the display is changed by the user input, reconfigure the brightness data stored in the memory, based on the event information, and determine the brightness of the display according to a brightness value mapped in the reconfigured brightness data to the illuminance information identified by the illuminance sensor.

Electronic device and method to automatically control the brightness of electronic device

Disclosed is an electronic device that receives a packet of a content image including a plurality of frames from an external device, transmits a signal indicating whether a packet is received, including a request for a bit rate of an image in a transmitted signal, receives a packet with a changed bit rate of the image based on the request, and displays the image on the display based on the received packet.

Electronic device and control method thereof

An electronic device is provided such that a user can experience a quick launch of an application therein. The electronic device includes a housing, a display, an input unit, a processor, a non-volatile memory to store an application program, and a volatile memory to store instructions that allow the processor to load a first part of the application program in the volatile memory based on a first change of state of the electronic device, to load a second part of the application program in the volatile memory based on a second change of state of the electronic device and to display an image or text generated by the loaded first or second part. Since at least part of the application is preloaded before the second input is generated, only the remainder of the application has to be loaded in order to execute the application after the second input is generated.

Device and method for executing a memo application in response to detachment of a stylus

Growing community of inventors

Suwon-si, South Korea

Minho Kim