Samsung Electronics Co., Ltd.

Lg Display Co., Ltd.

Sunwoo Kim

Jin Ho Lee

Minsung Yoon

Minyoung Shin

Dongjin Park

Hyunseok Kim

Jin Yub Lee

Jinsub Kim

SangHun Han

Myoungsun Ha

Woochul Shim

Juhyun Kim

Yongho Hwang

Woosub Bang

Junghwa Choi

Hyunjung Koh

Jeongjun Oh

Yongsoo Choi

Changhun Bae

Minseob Kim

Hyunju Park

Sungki Son

Youngkyung Kim

Seungbok Lee

A test device includes semiconductor substrate, gate lines disposed on an upper surface of the semiconductor substrate and extending in a first direction parallel to the upper surface, a test element group including test transistors defined by the gate lines and by active regions extending in a second direction perpendicular to the first direction and intersecting the gate lines, and metal wirings disposed on the semiconductor substrate and electrically connected to the active regions and/or the gate lines, and a test circuit electrically connected to the metal wirings and configured to measure resistance of the test transistors. The gate lines include first gate lines and second gate lines disposed alternately, with the spacing between first gate lines and second gate lines alternating between a first distance and a second distance greater than the first distance.

Test element group and test device including the same

A semiconductor light emitting device includes a package body including a concave portion surrounded by sidewalls, a light emitting diode (LED) chip on a mounting surface of the concave portion, a lead frame in the package body and electrically connected to the LED chip, a wavelength conversion layer in the concave portion and surrounding the LED chip, the wavelength conversion layer being surrounded by the sidewalls of the package body and including a wavelength conversion material, and a transparent resin layer on the wavelength conversion layer, the transparent resin layer having first opposite side surfaces exposed through sides of the package body and spaced apart from each other along a first direction parallel to the mounting surface, and second opposite side surfaces contacting an inner surface of the package body and spaced apart from each other in a second direction parallel to the mounting surface.

Semiconductor light emitting device and semiconductor light emitting device array

An electronic device comprises: a plurality of scalers for processing respective images of a plurality of content received from a plurality of sources devices; and a processor configured to change information on whether at least one scaler of the plurality of scalers supports high dynamic range (HDR) when a request for simultaneously displaying the plurality of content is received.

Electronic device and control method therefor

According to one or more embodiments, an electronic device comprises: a display device; a memory for storing at least one source code and a comparison file including any one of a modification and a vulnerability, in which each of at least one character string included in a patch file corresponding to the at least one source code is classified; and a processor functionally connected to the memory and the display device, wherein the processor can be set to load the at least one source code stored in the memory, compare a character string included in the comparison file corresponding to the at least one source code with a character string included in the source code, and provide, through an output device, at least one piece of information from among pieces of information about whether the identified source code is patched, the probability that the source code is patched, and a vulnerability in the source code, on the basis of the result of the comparison.

Electronic device detecting software vulnerability and method for operating same

An optical signal transferring apparatus, an electronic apparatus, and a source device, and methods of operating the same include a signal transfer unit including one or more signal lines transferring a signal between a first apparatus and a second apparatus and one or more power lines transferring power between the first apparatus and the second apparatus; and a first connector connected to the first apparatus, and a second connector connected to the second apparatus, wherein the signal transfer unit is configured to transfer an optical signal to the second apparatus in response to a power-on input of the first apparatus and transfer, to the first apparatus, power and data which are received from the second apparatus in response to detection of the transferred optical signal, respectively, via the one or more power lines and the one or more signal lines.

Optical signal transferring apparatus, electronic apparatus, source device, and methods of operating the same

A spatial light modulating panel using a transitive liquid crystal display panel and a three-dimensional display device using the same. A a spatial light modulator including a plurality of pixels arrayed in a matrix manner; and a liquid crystal layer configured to modulate phase of an incident light passing through the each pixel, respectively. The spatial light modulator and the 3D display using the same provides a thin flat type display system having an easy and simple structure and a low manufacturing cost.

Spatial light modulating panel using transmittive liquid crystal display panel and 3D display device using the same

The present disclosure relates to a digital hologram display device displaying 3D image as a hologram by using a complex modulation. The digital hologram display device comprising a spatial light modulator including a first pixel outputting a first modulation light by modulating a phase of a first plane-polarized light and a second pixel outputting a second modulation light by modulating the phase of the first plane-polarized light, wherein the second pixel is adjacent to the first pixel; and a light combiner changing a path of the first modulation light outputted from the first pixel so that the path of the first modulation light corresponds to a path of the second modulation light outputted from the second pixel for combining the first modulation light with the second modulation light, wherein a phase of the first modulation light is different from a phase of the second modulation light.

Digital hologram display device

The present disclosure relates to a dual holography three dimensional display device. The present disclosure suggests thin flat type holography 3D display device comprises: a left-eye display panel for representing a left-eye 3D image; and a right-eye display panel disposed at one side of the left-eye display panel for representing a right-eye 3D image. By combining the left-eye holography display panel with the right-eye holography display panel, it is possible to suggest high quality and high speed processed holography 3D images/video without expensive high speed processing display panel.

Dual holography 3D display device

A liquid crystal display of a fringe field switching type is disclosed which can prevent generation of display stains upon application of an external pressure. The liquid crystal display of a fringe field switching type includes: a gate line; a data line; a TFT connected to the gate line and the data line; a pixel electrode connected to the TFT to receive a data signal; a common line for supplying a common voltage; and a common electrode electrically connected to the common line and formed in a plate shape, wherein the domains are vertically symmetrical with respect to a domain border area, and the pixel electrode includes a plurality of finger portions spaced apart from one another by a predetermined gap to form a fringe field together with the common electrode and a border link pattern connecting the finger portions at the domain border area.

Growing community of inventors

Gyeonggi-do, South Korea

Sunwoo Kim