Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Industry-academic Cooperation Foundation, Dankook University

Jae Hyoung Park

Jeong Won Lee

Kyong Tae Park

Han Sung Kim

Young Soo Sohn

Jun Pyo Lee

Byung Ho Kim

Byung Kil Jeon

Suk Jin Park

Jae Joon Moon

Kyung Hoon Yoon

Ki Hyun Pyun

Ji Young Kim

Wonhee Lee

Kwan-Young Oh

Ki Hong Kim

Bong-Ju Jun

Seung Hwan Moon

Soon Gyu Lee

Shuichi Shimokawa

Dong Won Park

Ok-Kwon Shin

Jae-Gwan Jeon

Byeong Hoon Lee

Hyun-Sik Yoon

Takafumi Usui

Yoon Gu Kim

Jong-Jae Lee

Jang-Hoon Kwak

Akihiro Takegama

Ju Yong Lee

Byoung Seok Yoo

Seung Young Choi

Youngsoo Sohn

Hee-Jeong Seo

Woo Seok Choi

Jae Mu Yun

Young-Soo Sohn

Jong-Young Yun

Seok Hwan Roh

Seung Ki Lee

Jae Sung Jun

Eun-Kyung Kim

Hyuck Jun Cho

Ki Tae Yoon

Dong Eui Shin

Kyoung Joon Park

Hyeon Ji Nam

Kwan Young Oh

A display device of the present invention includes a pixel unit including a plurality of pixels connected to data lines and scan lines; a data driver disposed on one side of the pixel unit to drive the data lines; a scan driver disposed on the one side of the pixel unit together with the data driver to drive the scan lines; and a controller which controls an output timing of a data signal in units of pixel columns and units of pixel rows based on a load of a scan signal supplied to the scan lines and a load of the data signal supplied to the data lines.

Display device

A liquid crystal display device comprising, a liquid crystal display panel, a timing controller configured to output a light-source controlling signal during a variable frequency mode comprising a plurality of frames with variable frame frequencies, the light-source controlling signal having a high level during a light-on period preset in an early period of a frame of the plurality of frames and a low level during a light-off period preset to a length according to a frame frequency in a latter period of the frame of the plurality of frames, and a light source configured to emit light during the light-on period and not emit light during the light-off period in response to the light-source controlling signal.

Liquid crystal display device and method of driving the same

An electronic device is provided. The electronic device includes a camera including a lens unit and a lens driving unit and a processor configured to obtain a first image of an object from the camera, move the lens unit by a specified amount using the lens driving unit, obtain a second image of the object that corresponds to a position to which the lens unit is moved, determine a focus position for an image of the object based on a difference between the first image, the second image, and the specified amount of movement, determine an amount of movement for moving the lens unit to the focus position including determining a distance between the object and the lens unit and correcting the determined amount of movement based on the determined distance, and move the lens unit by the determined amount of movement using the lens driving unit.

Electronic device including camera module

A display device includes a first data driver which is disposed at an upper side of a display panel and supplies a data signal to data lines of a plurality of data lines, a second data driver which is disposed at a lower side of the display panel and supplies a data signal to remaining data lines of the plurality of data lines, and a signal controller which outputs a corrected image signal, based on a first lookup table which stores a correction value of a first input image signal for the first data driver and a second lookup table which stores a correction value of a second input image signal for the second data driver.

Display device and driving method thereof

An electronic device includes a camera and a processor. The processor is configured to: obtain a first image from the camera with respect to an external object, move a lens device depending on a specified amount of movement using a lens driver, obtain a second image corresponding to a position to which the lens device moves with respect to the external object, determine a first partial area of the first image corresponding to a specified portion of the external object, determine a second partial area of the second image corresponding to the first partial area based on the first partial area and the specified movement amount, determine a focus position with respect to the lens device based on a defocus difference between the first partial area and the second partial area and the specified movement amount, and move the lens device to the focus position using the lens driver.

Electronic device for controlling focus of lens and method for controlling the same

An electronic device includes a lens part that receives light from the outside, an image sensor that changes the received light to electronic image data, and an image processing unit that processes the image data. If a saturated pixel is included in the image data, the image processing unit measures the amount of light of the saturated pixel by using an increasing or decreasing value of brightness of a plurality of unsaturated pixels around the saturated pixel.

Method for processing image and electronic device supporting the same

An electronic apparatus includes a camera module including an optical image stabilizer (OIS) module and an image sensor, and at least one processor. The at least one processor is configured to control the camera module to calculate an error based on an operation of the OIS module responsive to movement of the electronic apparatus during at least part of time of the first exposure, to interrupt the first exposure and obtain a first image corresponding to the first exposure, based on the fact that the calculated error exceeds a critical value, to obtain a second image corresponding to the second exposure, and to generate a third image, in which at least part of the movement is corrected, by using the first image and the second image.

Apparatus of stabilizing shaking image and controlling method thereof

An electronic device is provided. The electronic device includes at least one lens, an image sensor, an optical image stabilization (OIS) module configured to move at least one of the image sensor or the at least one lens in relation to OIS, and an image processor electrically connected with the OIS module. The image processor is configured to control movement of the at least one lens in a specified direction by using the OIS module, and obtain a panning shot image of a moving subject while moving the at least one lens.

Method for obtaining panning shot image and electronic device supporting the same

An electronic device includes a lens part that receives light from a subject, an image sensor that receives the light of the lens part from a group of pixels arranged two-dimensionally, and an processor that processes an image signal of the image sensor. The image sensor performs a read-out operation at a speed to prevent blurring of an image. The processor temporarily stores image data by the read-out operation in a memory, loads a plurality of images stored in the memory to generate an image, of which the number of bits is expanded compared with the image signal of the image sensor, and performs gamma processing on the image, of which the number of bits is expanded, to generate an image compressed to the same number of bits as the image signal of the image sensor.

An electronic device includes an image sensor including a pixel array, and an image processor electrically connected with the image sensor. The image processor is configured to acquire a first image of a subject generated based on a first group of optical paths and to acquire a second image of the subject generated based on a second group of optical paths, the second group of optical paths having a phase difference with the first group of optical paths from the pixel array, to normalize pixel values included in the first image and pixel values included in the second image in units of a pixel, and to verify a light source of light reflected by the subject or a light source of light produced from the subject, based on a parameter associated with changes in the normalized pixel values.

Method and electronic device for verifying light source of images

A method and electronic device for detecting a wavelength spectrum of incident light. The electronic device includes an image sensor including a pixel array, wherein the pixel array includes a unit pixel including a micro lens configured to focus incident light, and two or more photodetectors configured to output an electrical signal in response to the incident light; and a processor configured to detect a wavelength spectrum of the incident light based on output values from the two or more photodetectors.

Method and electronic device for detecting wavelength spectrum of incident light

A timing controller includes a data grouping part that generates a plurality of grayscale groups based on input image data, each grayscale group including n&#xd7;m grayscales, a grayscale classifying part that generates a plurality of grayscale patterns respectively corresponding to the grayscale groups, a grayscale in the grayscale groups being classified in the grayscale patterns as a first grayscale if the grayscale is higher than a first reference grayscale or as a second grayscale if the grayscale is lower than a second reference grayscale, a pattern comparing part that compares each grayscale pattern with a first pattern including the n&#xd7;m first and second grayscales, a pattern counter that counts a number of patterns of the grayscale patterns that are substantially the same as the first pattern, and a driving mode changing part that changes a driving mode of a display panel when the number is greater than a reference number.

Timing controller, display apparatus having the same and method of driving the display apparatus

The present disclosure relates to a display device including: a substrate having a rounded corner; a plurality of pixels disposed on the substrate; and a light blocking member disposed on a corner of the substrate and overlapping at least part of a first pixel of the plurality of pixels, the first pixel disposed at the rounded corner, wherein the first pixel is configured to generate a lower luminance, the lower luminance referring to a luminance lower than a normal luminance.

A 3-dimensional image display device includes a signal controller, a data driver, a display panel, and glasses. The signal controller includes a reference gamma data generator to correct image data. The data driver includes a gray voltage generator to generate a gray voltage based on the corrected image data. The display panel displays left-eye and right-eye images based on a data voltage from the data driver. The lenses of the glasses are controlled by a glasses synchronization signal from the signal controller, to compensate for charging rates of the left-eye and right-eye images.

3-dimensional image display device

A display device includes: a control board on which a timing controller (TCON) and a power management integrated circuit (PMIC) are installed; a first source board on which a driving integrated circuit (IC) is installed; and a first connection cable that connects the control board and the first source board. The control board includes a first sensing line that connects the PMIC to the first connection cable and a third feedback line that connects the first connection cable to the TCON, the first connection cable includes a second sensing line that connects the first sensing line to the first source board and a second feedback line that connects the third feedback line to the first source board, and the first source board includes a third sensing line connected to the second sensing line and a first feedback line connected to the second feedback line.

Growing community of inventors

Yongin-si, South Korea

Jae Hyoung Park