Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

S-printing Solution Co., Ltd.

Hp Printing Korea Co., Ltd.

Dong-uk Kim

Seon-Tae Yoon

Hae Il Park

Kwang Keun Lee

Jong-Hyun Park

Young Min Kim

Haeil Park

Jin-bum Park

Hyun Min Cho

Youngmin Kim

YoungMin Kim

Jong-in Kim

Baek Hee Lee

Mun-Ki Sim

Seung-jin Baek

Min Ki Nam

Minki Nam

Kwangkeun Lee

Woong-Yong Choi

Junhan Lee

Kun Hee Jo

Kyoungwon Park

Mitsuru Oikawa

Se-il Kwon

Byeong-no Jeong

Ki-hyun Yoo

Gun-soo Chang

Hae Ii Park

Yong-hun Kim

Chan-su Park

A display device includes: a light source unit having: a first light source to emit first light having a first peak wavelength; and a second light source to emit second light having a second peak wavelength, the second peak wavelength being shorter than the first peak wavelength; a wavelength conversion member to absorb the second light and convert the second light into first color light and second color light, each of the first and second color light having peak wavelengths different from the first and second peak wavelengths; and a display panel having a first pixel area to display the first color light, a second pixel area to display the second color light, and a third pixel area to display the first light, wherein the first peak wavelength and the second peak wavelength have a value of about 365 nm or more to about 500 nm or less.

Display device and method of time division driving display device

Disclosed are an electronic device and a control method thereof. The electronic device according to the present disclosure includes a memory, a cache memory, a CPU, and includes a processor which controls the electronic device by using a program stored in the memory, wherein the CPU monitors an input address through which an input value is accessed in the cache memory, and changes the input address when the input address through which the input value is accessed in the cache memory is changed to a preset pattern.

Electronic device and control method thereof

Provided is a method, performed by a device, of protecting information from a side channel attack, the method including: loading a library shared by at least one application installed in the device to a memory of a first layer; inputting a value to a function of the library; based on the value being input, detecting a region of the memory accessed by the device from among regions of the memory of the first layer, to which the library is loaded; generating a protection code which accesses regions of the memory other than the detected region from among the regions of the memory of the first layer, to which the library is loaded; and adding the protection code to the function of the library.

Method and device for protecting information from side channel attack

A color conversion panel according to an exemplary embodiment of the present invention includes: a substrate; a first color filter and a second color filter adjacent to the first color filter disposed on the substrate; a first color conversion layer disposed on the first color filter; and a second color conversion layer disposed on the second color filter, wherein each of the first color conversion layer and the second color conversion layer includes at least two quantum dots representing different colors, and wherein the first color filter displays a different color from the second color filter.

Color-conversion panel, method of manufacturing the panel, and display device including the panel

A developing unit includes a developing roller, a developing casing to support and allow the developing roller to rotate, the developing casing including a developer supply inlet, a developer discharge outlet, and a developer collection inlet. The developing unit further includes a discharge cover to form a discharge path for a developer discharged from the developer discharge outlet along with the developing casing. The developer collection inlet is positioned in the discharge path to collect a part of the developer moving along the discharge path into the developing casing.

Developing casing of a developing unit for an electrophotographic image forming apparatus having a developer collection inlet to collect developer moving along a discharge path

A color conversion panel includes: a substrate; a plurality of light emitting regions on the substrate; and a light blocking region between adjacent light emitting regions among the plurality of light emitting regions, wherein the light emitting regions respectively comprise: a color filter disposed on the substrate; and a color conversion layer comprising at least one of a phosphor or a quantum dot and a polymer layer overlapping with at least one of the color filter and the substrate, and the light blocking region comprises a partition comprising at least two overlapping color filters of different colors from each other.

Color conversion panel and display device including the same

A developer cartridge includes a housing including a developer discharger having a developer outlet, and a container extending from the developer discharger, a movable member located in the container and movable in a direction of changing a volume of the container, and a flexible containing member configured in a bag shape having at least one open end connected to a wall of the container and another end connected to the movable member.

Developer cartridge and electrophotographic image forming apparatus employing the same

A display device includes a display member and a backlight unit, where the display member includes a base substrate, a cover layer that is on the base substrate, extends in a first direction, and includes a plurality of portions defining a first cavity and a second cavity that are spaced apart from the base substrate and adjacent to each other in the first direction, a first display element and a second display element that respectively correspond to the first cavity and the second cavity, a color conversion filter that is disposed on the cover layer, and includes a first filter which overlaps the first cavity and converts incident light into a first color light, and a second filter which overlaps the second cavity and converts incident light into a second color light, and an optical member which is disposed between the color conversion filter and the cover layer.

Display device

A display device, including a color conversion film, including a base film including a plurality of openings, the base film blocking light, and a color conversion layer in the openings, the color conversion layer including a pattern of different colors.

Display device, color conversion film, and manufacturing method thereof

Provided is a developer cartridge attachable to and detachable from a main body of an image forming apparatus. The developer cartridge includes: a memory unit including a contact portion moved to a first position hidden inside the developer cartridge and a second position protruding outside the developer cartridge; an operating portion configured to move the contact portion to the first position and the second position; an outlet configured to discharge a developer; and a first shutter having an opening position and a closing position for opening and closing the outlet and moved to the closing position and the opening position when the contact portion is moved to the first position and the second position.

Developer cartridge and electrophotographic image forming apparatus including the same

Aspects according to one or more embodiments of the present invention are directed toward a quantum dot sheet, and a light unit and a liquid crystal display including the same, having desirable features of being capable of increasing light efficiency. According to exemplary embodiments of the present invention, it is possible to increase light efficiency by forming a quantum dot sheet including quantum dots in a pattern in which multiple layers having different refractive indexes are repeatedly stacked.

Quantum dot sheet and light unit and liquid crystal display including the same

A display device includes a display panel, a backlight unit and a color conversion layer. The color conversion layer includes light emitting particles and metal particles. The light emitting particles are configured to receive a first light and to generate a second light having a wavelength different from the first light. The metal particles are configured to receive the first light or the second light and to cause a surface plasmon resonance.

Display device including a color conversion layer

A display device includes a display panel including pixels arranged in a matrix form along first and second directions crossing each other, a backlight unit configured to generate and provide a first light to the display panel, and a color conversion layer. Each pixel includes first and sub-pixels spaced apart from each other. The color conversion layer includes a first sub-color conversion layer overlapping the first sub-pixel and configured to receive the first light and to emit the second light having a wavelength different from that of the first light, and a second sub-color conversion layer overlapping the second sub-pixel, spaced apart from the first sub-color conversion layer and configured to receive the first light and to emit the first light. In a plan view, areas of the first and second sub-color conversion layers are different from each other.

Growing community of inventors

Hwaseong-si, South Korea

Dong-uk Kim