Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Lg Electronics Inc.

Sungkyunkwan University

Samyoung Pure Chemicals Co., Ltd.

Youngchan Kim

Younggu Jin

Jaeho You

Byungchoon Yang

JeongWoo Park

Yonghun Kwon

Yong Kim

Jiwon Lee

Taesub Jung

Moosup Lim

Cheonmyeong Lee

Minhee Son

Moongyu Lee

Saet Byeol Shin

Jeehong Min

Sang-Ho Kim

Won-ki Hong

Hyun Jin Cho

Seungho Nam

Byeong-Hee Won

Jinoh Kwag

Min-Sun Keel

Mingyeong Jo

Changgu Lee

Hyunchul Kim

Sangwoo Kim

Hoon Hee Han

Seunghyun Lee

Joo Woan Cho

Jongho Hong

Hyundeok Im

Hyesog Lee

Junhyuk Woo

Oleg Prudnikov

Hyongguk Kim

Eunjin Kim

Byoungho Cheong

Seungman Kim

Seohyun Kim

Beomshik Kim

Yongmyung Jun

Youngsun Oh

Kihyeon Kim

Minseok Choi

Sikwang Kim

Hyeoncheol Cho

Youngtak Kim

Guk Hyun Kim

Sung-ho Choi

Daeyun Kim

Jungah Kim

Hunyoung Bark

Ohchel Kwon

Seungbu Baek

Geunjoo Baek

Chisung Ihn

Sangmoon Yun

Seung-jae Sung

Jung-yun Kim

Hyunwoo Nho

Jaeseong Ryu

Daewoong Choi

Hyeongkwon Jeong

A display device includes a substrate including a display area including a light emitting area, and a peripheral area surrounding at least a portion of the display area, a first light emitting element disposed in the light emitting area on the substrate and emitting a first light, a light guide layer disposed on the first light emitting element, and transmitting a second light incident from the peripheral area to the display area, a first low refractive layer disposed on the light guide layer and having a refractive index smaller than a refractive index of the light guide layer, a second low refractive layer disposed under the light guide layer and having a refractive index smaller than a refractive index of the light guide layer and a first light control layer disposed on the first low refractive layer and having a first opening exposing the light emitting area.

Anti-peeping display device

A CMOS image sensor includes: a substrate including a plurality of unit pixel regions. The substrate includes: a first surface configured to receive light; a second surface opposite to the first surface; a deep device isolation portion disposed in the substrate and configured to isolate the plurality of unit pixel regions from each other, wherein the deep device isolation portion extends from the first surface toward the second surface and has a first depth measured from the first surface; a photoelectric conversion portion formed in the substrate in each of the plurality of unit pixel regions; and a first vertical reflection structure disposed in each of the plurality of unit pixel regions of the substrate and surrounded by the deep device isolation portion in a plan view.

CMOS image sensor

A method measures the distance between a time-of-flight (ToF) sensor and an object based on cross time shift. The ToF sensor includes at least one depth pixel and a light source to direct transmission light to an object. The depth pixel may have a multi-tap structure and may generate sampled data based on reception light and demodulation signals having different phases. The reception light corresponds to the transmission light reflected from the object. The method includes generating time shifts between the transmission light and demodulation signals, performing sampling operations to generate the sampled data corresponding to the time shifts, determining a cross time shift based on sampled data of a first reference tap substantially equaling sampled data of a second reference tap, and determining the distance between the ToF sensor and the object based on the cross time shift.

Time-of-flight sensor and method of measuring distance using the same

A supercritical fluid processing apparatus including a supercritical fluid supply module including a gas liquefier to liquefy a gas transferred from a gas supply and provide a liquefied fluid, a storage tank to change the liquefied fluid to a supercritical state and store a supercritical fluid, and an internal pipe connecting the gas liquefier to the storage tank; an exhaust fluid supply module including an exhaust fluid liquefier including a regeneration storage tank to collect a first exhaust fluid from the storage tank, and a refrigerant pipe to liquefy the first exhaust fluid in the regeneration storage tank and maintain the liquefied first exhaust fluid at a predetermined temperature/pressure; a first exhaust pipe to transfer the first exhaust fluid from the storage tank to the exhaust fluid liquefier; and a resupply pipe to resupply the first exhaust fluid collected and liquefied in the exhaust fluid liquefier to the storage tank.

Supercritical fluid processing apparatus and substrate processing system including the same

An image sensor for distance measurement and an image sensor module including the image sensor are provided. The image sensor includes: a pixel array including a plurality of pixels including a plurality of first pixels arranged on a first line and a plurality of second pixels arranged on a second line, wherein the plurality of first pixels and the plurality of second pixels are arranged to be staggered from each other, and each of the plurality of first pixels and the plurality of second pixels includes a plurality of modulation gates for receiving a plurality of modulated signals during a photocharge collection period; a row decoder that provides control signals and the plurality of modulated signals to the pixel array; and an analog-to-digital conversion circuit that receives a plurality of sensing signals from the pixel array and converts the plurality of sensing signals into a plurality of digital signals.

Image sensor for distance measurement and image sensor module including the image sensor

A display device includes: a substrate, a light emitting element which is on the substrate and emits light in a light emitting direction; and a side wall layer including a plurality of light control patterns arranged along the substrate, where the side wall layer is adjacent to the light emitting element in the light emitting direction of the light emitting element. Within the side wall layer which is adjacent to the light emitting element in the light emitting direction, each of the plurality of light control patterns has a certain height, the plurality of light control patterns are arranged along a major surface of the substrate and spaced apart from each other by a certain distance between two adjacent light control patterns of the light control patterns, and a ratio of the height to the distance is greater than about 1.4.

Display device

An image sensor includes a substrate having a plurality of unit pixels, a photoelectric device portion and a storage device portion disposed in the substrate and constituting the plurality of unit pixels, a device isolation structure disposed in the substrate and partitioning the plurality of unit pixels, and an overflow gate providing an overflow path between the photoelectric device portion and the storage device portion according to a certain voltage, wherein the device isolation structure is partially opened at a boundary between the photoelectric device portion and the storage device portion.

Image sensor with a device isolation structure enclosing a plurality of pixels including an opening in plan view

A display device includes a substrate, a first set of light emitting structures, a second set of light emitting structures, a diffraction layer, and a refraction pattern. The substrate includes a first region and a second region. The first set of light emitting structures overlaps the first region. The second set of light emitting structures overlaps the second region. The diffraction layer overlaps the first region without overlapping the second region. The refraction pattern overlaps the diffraction layer. The diffraction layer includes first-refractive-index members and second-refractive-index members that are alternately disposed. A refractive index of each of the first-refractive-index members is lower than a refractive index of each of the second-refractive-index members.

Display device comprising diffraction layer and refraction pattern for controlling viewing angle

A display device includes a display unit, an upper electrode layer, a lower electrode layer and an electrochromic layer. The display unit includes a plurality of light emitting diodes disposed in a light emitting area. The upper electrode layer is disposed on the display unit, and includes a plurality of first electrode patterns and a plurality of second electrode patterns. The first electrode patterns are arranged in a first direction, and are electrically connected each other. The second electrode patterns are arranged in a second direction intersecting the first direction and are electrically connected each other. The lower electrode layer is disposed between the upper electrode layer and the display unit. The electrochromic layer is disposed between the upper electrode layer and the lower electrode layer, and includes an electrochromic pattern.

An electronic apparatus including a display unit having a signal transmission region, an active region surrounding at least a portion of the signal transmission region, and a peripheral region adjacent to the active region, and an input sensor including sensing electrodes each having a plurality of sensing electrode patterns which overlap the active region and a sensing circuit having a sensing pattern overlapping the signal transmission region and a sensing line connected to the sensing pattern, and on the display unit, wherein a hole passing through the display unit and the input sensor is defined to correspond to the signal transmission region, and in a plan view, a portion of the sensing pattern either overlaps the floating pattern or is between the sensing electrode patterns and the floating pattern, and the other portion of the sensing pattern is between the floating pattern and the hole.

Electronic panel and electronic apparatus including the same

A virtual image display device includes first and second light combining parts spaced apart from each other, a first display part on a first inclined surface of the first light combining part, a second display part on a second inclined surface of the first light combining part, a third display part on a third inclined surface of the second light combining part, a fourth display part on a fourth inclined surface of the second light combining part, a first light diffraction part on a first light output surface of the first light combining part, and a second light diffraction part on a second light output surface of the second light combining part. Two of the first to fourth display parts output images of a same color light, and the other two of the first to fourth display parts output images of different color light.

Virtual image display device

An electronic device includes a display panel, a first optical part, and a second optical part including a diffraction optical element having a diffraction grating. The display panel include a first display area for displaying a first image having a first color, a second display area disposed adjacent to the first display area to display a second image having a second color different from the first color, and a third display area disposed adjacent to the second display area to display a third image having a third color different from the first color and the second color.

Electronic device

A display device includes a first emitting area and a second emitting area which is spaced apart from the first emitting area, a first electrode facing a second electrode with a liquid crystal layer therebetween, each of the first electrode, the second electrode and the liquid crystal layer corresponding to the first emitting area, a third electrode facing a fourth electrode with a light emitting layer therebetween, each of the third electrode, the fourth electrode and the light emitting layer corresponding to the second emitting area, and the fourth electrode defining an opening in the fourth electrode which corresponds to the first emitting area.

Viewing angle narrowing structure and display device having the same

An embodiment of a display device includes a substrate, a first light-emitting element, and a light control layer. The substrate includes a display area and a peripheral area adjacent to the display area, and the display area includes a light-emitting area and a light-blocking area. The first light-emitting element is disposed in the light-emitting area on the substrate and emits a first light having a first wavelength range. The light control layer is disposed on the first light-emitting element, and defines an opening exposing a portion of the light-emitting area. The light control layer includes a photochromic material such that in operation a second light having a second wavelength range different from the first wavelength range applied to the light control layer discolors the light control layer.

A hologram display device includes a light source unit, a light guide plate, a spatial light modulator, a sensing unit, and a light source driving unit. The light source unit includes a plurality of light sources and emits light when at least one of the plurality of light sources is turned on. The light guide plate converts the light emitted thereto from the light source unit to a planar light beam. The spatial light modulator spatially modulates the planar light beam to produce a hologram image. The sensing unit senses a position of a user watching the hologram image, and the light source driving unit turns on the at least one of the plurality of light sources, based on information on the position of the user obtained by the sensing unit.

Hologram display device

Growing community of inventors

Seongnam-si, South Korea

Youngchan Kim