Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Young Nam Yun

Kyu Seok Kim

Sung-joo Park

Ki-Hyun Ko

Ji Hye Moon

Soo Young Kim

Sang Hyun Choi

Soo-Kyung Kim

Min Tak Lee

Yong Han Park

Sungjoo Park

Tae-Hyung Kim

Young-ho Lee

Kwang-Seop Kim

Sookyung Kim

Seokil Kim

YouKeun Han

Huichong Shin

Jonghyoung Lim

Hyun Yeul Lee

Jae-jun Lee

Yong-jin Kim

Jong-Hoon Kim

Si Beak Pyo

Kwang-Soo Park

Byung-Se So

Jung-Joon Lee

Hyun Koo Lee

Sung Cheol Kang

Kyudong Lee

Jeong-Hyeon Cho

Jinseong Yun

Soo Guy Rho

Wang-Soo Kim

Yoo-Jeong Kwon

Myung Hi Lee

Myung Ju Lee

Hyo Jin An

Go Eun Lee

Si-Hoon Ryu

A memory module includes a serial presence detector (SPD) configured to detect a module identification (ID) through at least one module position identification terminal, and generate at least one of the module ID and a register address corresponding to the module ID. A power management unit (PMU) is responsive to at least one of the module ID and the register address generated by the SPD. The PMU is configured to set an on-time point and/or an off-time point of an internal clock signal based on at least one of the module ID and the register address corresponding to the module ID, and further configured to generate at least one internal power supply voltage in response to the internal clock signal. A plurality of memory devices are also provided, which are configured to receive the at least one internal power supply voltage and perform an operation in response to command/address signals.

Memory module and memory system having the same

An organic light emitting display device includes a substrate with a first emitting region adjacent a second emitting region, a first anode in the first emitting region, a first organic light emitting layer on the first anode, a second anode in the second emitting region, and a second organic light emitting layer on a part of the first anode and the second anode. The second organic light emitting layer includes a material different from the first organic light emitting layer.

Organic light emitting display device

A memory device including: a loopback circuit for performing a loopback operation, wherein the loopback operation includes receiving, via a loopback channel, test signals provided from a test device and feeding back the test signals to the test device via the loopback channel; and an information management circuit for outputting information of the memory device to the loopback channel.

Method and system for monitoring information of a memory module in real time

A display panel inspection equipment includes: a panel support on which a display panel is supported; and an imaging device which faces the panel support, wherein the imaging device has an optical path and includes: a lens unit which is provided on a side of the optical path and causes light to enter the imaging device; a sensing unit which is provided on the other side of the optical path and includes a Bayer filter; and a light splitting unit which overlaps at least a part of the optical path, is provided between the lens unit and the sensing unit, and splits the light entering the imaging device into a plurality of beams.

Display panel inspection equipment

A display device is disclosed. In one aspect, the display device includes a substrate and a plurality of first pixels and a plurality of second pixels formed on the substrate. Each of the first pixels includes a first reflective layer and a first emission layer and is configured to reflect external light so as to display the outline of an icon. Each of the second pixels includes a second reflective layer, a second emission layer, and a color filter.

Display device for displaying the outline of icons

A display panel including: a display unit configured to provide a first image to one of a left eyeball and a right eyeball of a user and to provide a second image having the same tone as a tone of the first image to the other one of the left eyeball and the right eyeball of the user; a brightness correcting unit configured to generate second image data corresponding to the second image by using first image data corresponding to the first image; and a data driver configured to generate a first data signal based on the first image data, to generate a second data signal based on the second image data, and to provide the first and second data signals to the display unit, and the first image and the second image are displayed with different brightnesses during at least a part of an image display period.

Display panel, head mounted display device including the same, and method of displaying image by using head mounted display device

A memory module includes semiconductor memory devices mounted on a circuit board and a control device mounted on the circuit board. The control device receives a command, an address, and a clock signal from an external device, and provides the command, the address, and the clock signal to the semiconductor memory devices. The control device, in a hidden training mode during a normal operation, performs a command/address training on at least one semiconductor memory device of the semiconductor memory devices by transmitting a first command/address and a first clock signal to the at least one semiconductor memory device and receiving a second command/address and a second clock signal in response to the first command/address and the first clock signal, from the at least one semiconductor memory device.

Memory modules, memory systems, and methods of operating memory modules

A mura detection device includes an XYZ coordinate system conversion unit which receives a photographed image of a display device and converts the photographed image into XYZ image data according to XYZ chromatic coordinates, a background image generation unit which generates background image data obtained by removing a part of the XYZ image data, a color difference calculation unit which generates color difference image data by comparing the photographed image and the background image data, and a mura data generation unit which calculates a color mura index value using the color difference image data.

Mura detection device and method of detecting mura using the same

A method of operating a memory module including a plurality of semiconductor memory devices organized into a multi-rank memory on a DIMM and a memory buffer included on the DIMM, operatively coupled to the multi-rank memory, can be provided by mapping an access to the DIMM from a memory controller to semiconductor memory devices included in more than one rank within the multi-rank memory based on a mode register set signal and selectively linking rank control signals during a parallel bit test operation to the more than one rank within the multi-rank memory plurality of semiconductor memory devices.

Methods of operating buffered multi-rank memory modules configured to selectively link rank control signals

Organic light emitting display device with color correction

Buffered multi-rank memory modules configured to selectively link rank control signals and methods of operating the same

An organic light-emitting display device includes first through third pixels, wherein each of the first through third pixels comprises a first electrode, a second electrode which faces the first electrode, an organic light-emitting layer which is disposed between the first electrode and the second electrode. The first pixel includes a first color filter material, the second pixel includes a second color filter material, and the third pixel includes a third color filter material. The third pixel comprises a first transmitting region in which the third color filter material is not disposed and which is configured to allow a substantial amount of light emitted from the organic light-emitting layer of the third pixel to transmit therethrough.

Organic light-emitting display device

Disclosed herein is a refrigerator capable of varying a storage condition for food in accordance with a state of the food, thereby storing the food in a fresher state for a prolonged period of time. The refrigerator includes an indicating device to measure a state of food. The indicating device is provided to be portable, separately from a refrigerator body. The indicating device includes a measurement terminal, which come into contact with food, only when contact is needed. The refrigerator also includes an input unit to receive data about a state of food, a determination unit to determine a storage condition for the food, based on the input food state data, and a controller to control driving of the cooling device, based on the determined food storage condition. The indicating device includes a measurement unit to obtain food state data, and a display to display the food state data.

Indicating device and refrigerator having the same

A structure of an integrated circuit module includes a wiring board, a plurality of integrated circuits and at least one terminating resistance circuit. The wiring board has a mounting region on at least one surface thereof. The plurality of integrated circuits are mounted in the mounting region of the wiring board and spaced from one another in a first direction. The at least one terminating resistance circuit is arranged between at least two adjacent integrated circuits, and coupled to an output of a last of the plurality of integrated circuits.

Mounting structures for integrated circuit modules

Growing community of inventors

Yongin-si, South Korea

Young Nam Yun