Samsung Display Co., LTD. patent applications on January 2nd, 2025
Patent Applications by Samsung Display Co., LTD. on January 2nd, 2025
Samsung Display Co., LTD.: 49 patent applications
Samsung Display Co., LTD. has applied for patents in the areas of H10K59/80 (11), G09G3/32 (9), H10K59/131 (8), H10K59/122 (7), H10K59/12 (6) G09G3/32 (6), H10K59/873 (4), G09G3/2007 (3), H10K59/126 (2), H10K59/122 (2)
With keywords such as: layer, display, electrode, connected, area, including, line, transistor, pixel, and node in patent application abstracts.
Patent Applications by Samsung Display Co., LTD.
Inventor(s): Seung Ho KIM of Yongin-si (KR) for samsung display co., ltd., Yuta NAGANO of Shiga (JP) for samsung display co., ltd., Takashi MURATA of Shiga (JP) for samsung display co., ltd., Yusuke SHIMIZU of Shiga (JP) for samsung display co., ltd., Ken YUKI of Shiga (JP) for samsung display co., ltd., Kosuke KAWAMOTO of Shiga (JP) for samsung display co., ltd., Seung KIM of Yongin-si (KR) for samsung display co., ltd., Cheol Min PARK of Yongin-si (KR) for samsung display co., ltd., Hui Yeon SHON of Yongin-si (KR) for samsung display co., ltd., Gyu In SHIM of Yongin-si (KR) for samsung display co., ltd., Jae Gil LEE of Yongin-si (KR) for samsung display co., ltd., Jin Won JANG of Yongin-si (KR) for samsung display co., ltd., So Mi JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C03C3/085, C03B21/02, C03B27/03, C03C15/00, C03C21/00
CPC Code(s): C03C3/085
Abstract: a glass article includes a glass composition including mole percent (mol %) to 70 mol % of sio, 5 mol % to 15 mol % of alo, 5 mol % to 15 mol % of nao, greater than 0 mol % and equal to or less than 5 mol % of ko, 5 mol % to 15 mol % of lio, and greater than 0 mol % and equal to or less than 5 mol % of mgo, and satisfying relation (1) below:
Inventor(s): Seung Ho KIM of Yongin-si (KR) for samsung display co., ltd., Yuta NAGANO of Shiga (JP) for samsung display co., ltd., Takashi MURATA of Shiga (JP) for samsung display co., ltd., Yusuke SHIMIZU of Shiga (JP) for samsung display co., ltd., Ken YUKI of Shiga (JP) for samsung display co., ltd., Kosuke KAWAMOTO of Shiga (JP) for samsung display co., ltd., Seung KIM of Yongin-si (KR) for samsung display co., ltd., Cheol Min PARK of Yongin-si (KR) for samsung display co., ltd., Hui Yeon SHON of Yongin-si (KR) for samsung display co., ltd., Gyu In SHIM of Yongin-si (KR) for samsung display co., ltd., Jae Gil LEE of Yongin-si (KR) for samsung display co., ltd., Jin Won JANG of Yongin-si (KR) for samsung display co., ltd., So Mi JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C03C3/085, C03B21/02, C03B27/03, C03C15/00, C03C21/00
CPC Code(s): C03C3/085
Abstract:
0.1≤alo/(sum of nao,ko, and lio)≤0.7 (1),
Inventor(s): Seung Ho KIM of Yongin-si (KR) for samsung display co., ltd., Yuta NAGANO of Shiga (JP) for samsung display co., ltd., Takashi MURATA of Shiga (JP) for samsung display co., ltd., Yusuke SHIMIZU of Shiga (JP) for samsung display co., ltd., Ken YUKI of Shiga (JP) for samsung display co., ltd., Kosuke KAWAMOTO of Shiga (JP) for samsung display co., ltd., Seung KIM of Yongin-si (KR) for samsung display co., ltd., Cheol Min PARK of Yongin-si (KR) for samsung display co., ltd., Hui Yeon SHON of Yongin-si (KR) for samsung display co., ltd., Gyu In SHIM of Yongin-si (KR) for samsung display co., ltd., Jae Gil LEE of Yongin-si (KR) for samsung display co., ltd., Jin Won JANG of Yongin-si (KR) for samsung display co., ltd., So Mi JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C03C3/085, C03B21/02, C03B27/03, C03C15/00, C03C21/00
CPC Code(s): C03C3/085
Abstract: where alo, nao, ko, and lio in the relation (1) denote contents (mol %) of alo, nao, ko, and lio, respectively, in the glass composition, and the glass article has a thickness of 100 micrometers (�m) or less.
Inventor(s): Jiin YOON of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., MYUNG-HWAN KIM of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., TAE-SIK KIM of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., JINNYOUNG HEO of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): C03C17/32
CPC Code(s): C03C17/32
Abstract: a method for manufacturing a window includes performing a plasma treatment on a surface of a substrate, performing a first application operation to form a first portion by applying a first solution onto the substrate, performing a second application operation to form a second portion by applying a second solution onto the first portion, performing a third application operation to form a third portion by applying a third solution onto the second portion, and forming a first coating layer by simultaneously curing the first to third portions.
Inventor(s): Garam PARK of Seoul (KR) for samsung display co., ltd., Tae Gon KIM of Hwaseong-si (KR) for samsung display co., ltd., Jooyeon AHN of Suwon-si (KR) for samsung display co., ltd., Ji-Yeong KIM of Suwon-si (KR) for samsung display co., ltd., Nayoun WON of Suwon-si (KR) for samsung display co., ltd., Shin Ae JUN of Seongnam-si (KR) for samsung display co., ltd.
IPC Code(s): C09K11/88, B82Y20/00, B82Y40/00, C09K11/02, C09K11/08, G02F1/13357, H10K50/115, H10K59/12, H10K59/38
CPC Code(s): C09K11/883
Abstract: disclosed are a quantum dot and a quantum dot-polymer composite and a device including the same, wherein the quantum dot includes a semiconductor nanocrystal core including indium (in) and phosphorous (p), a first semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core, the first semiconductor nanocrystal shell including zinc and selenium, and a second semiconductor nanocrystal shell disposed on the first semiconductor nanocrystal shell, the second semiconductor nanocrystal shell including zinc and sulfur, wherein the quantum dot does not include cadmium, wherein in the quantum dot, a mole ratio of sulfur with respect to selenium is less than or equal to about 2.5:1.
Inventor(s): SANGHOON KIM of Yongin-si (KR) for samsung display co., ltd., YEONJU KANG of Yongin-si (KR) for samsung display co., ltd., Yuri LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04, H10K71/16
CPC Code(s): C23C14/042
Abstract: a mask assembly includes a frame including a frame opening, a first stick disposed on the frame, the first stick overlapping the frame opening and extending in a first direction in a plan view, and a mask disposed on the first stick. the mask includes active areas and an inactive area, each of the active areas includes a first active area including holes, a second active area including first grooves, and a third active area including second grooves, the third active area overlaps the second active area in a second direction intersecting the first direction, and the first stick overlaps the third active area in the plan view.
Inventor(s): JAEHO YOU of Yongin-si (KR) for samsung display co., ltd., Junsuk Rho of Pohang-si (KR) for samsung display co., ltd., BEOMSHIK KIM of Yongin-si (KR) for samsung display co., ltd., YOUNGCHAN KIM of Yongin-si (KR) for samsung display co., ltd., Sunae So of Pohang-si (KR) for samsung display co., ltd., Dong Kyo Oh of Pohang-si (KR) for samsung display co., ltd., Seokho Lee of Pohang-si (KR) for samsung display co., ltd., Chihun Lee of Pohang-si (KR) for samsung display co., ltd.
IPC Code(s): G02B1/00
CPC Code(s): G02B1/005
Abstract: a method of manufacturing a meta-optical element includes propagating light with random phase distribution toward a light collecting surface, obtaining a simulation intensity of the light at the light collecting surface through simulation, generating an error function based on an error data which is a difference between the simulation intensity of the light and an ideal intensity of the light, obtaining an optimal phase distribution of the light which outputs a minimum function value of the error function by applying a gradient descent, and forming a meta-optical element that implements the optimal phase distribution.
20250004187. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Beong-Hun BEON of Yongin-si (KR) for samsung display co., ltd., Je Seon YEON of Yongin-si (KR) for samsung display co., ltd., Duk Jin LEE of Yongin-si (KR) for samsung display co., ltd., Woo Suk JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02B5/30, G02F1/1333, G02F1/13363, H10K59/12, H10K59/80
CPC Code(s): G02B5/3016
Abstract: a display device includes: a display panel and an optical member positioned on the display panel. the optical member includes: a polarization layer positioned on the display panel; a first compensation layer positioned between the display panel and the polarization layer; a second compensation layer positioned between the display panel and the first compensation layer; a third compensation layer positioned between the display panel and the second compensation layer; and a fourth compensation layer positioned between the display panel and the third compensation layer. the first compensation layer is a positive c plate and a thickness direction phase delay value of the first compensation layer is about −65 nm to about −15 nm, and the second compensation layer is a positive a plate and an in-plane phase delay value of the second compensation layer is about 75 nm to about 125 nm.
Inventor(s): Su Jung HUH of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02F1/1335, G02B30/28, G02F1/1334, G02F1/1337
CPC Code(s): G02F1/133526
Abstract: a display device including: a display panel; a polarization layer on the display panel; a liquid crystal layer on the polarization layer, an alignment layer on the liquid crystal layer, and a lens layer on the alignment layer, wherein the lens layer includes polymerized liquid crystal molecules having a plurality of azimuthal angles.
Inventor(s): Ma Eum Cho of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044
CPC Code(s): G06F3/0442
Abstract: an input sensing unit includes a first sensing electrode, a second sensing electrode crossing the first sensing electrode, a first pen-sensing electrode adjacent to the first sensing electrode and crossing the second sensing electrode, and a second pen-sensing electrode adjacent to the second sensing electrode and crossing the first sensing electrode. a first sensing line is electrically connected to the first sensing electrode. a second sensing line is electrically connected to the second sensing electrode via the active area. a first pen-sensing line is electrically connected to the first pen-sensing electrode. a second pen-sensing line is electrically connected to the second pen-sensing electrode via the active area and disposed between the first sensing electrode and the second sensing line in the active area.
Inventor(s): Byeong Hee WON of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G06T15/10, G06T3/4007, G06T3/4046, G06T3/4053, G06T17/00, G09G3/00
CPC Code(s): G06T15/10
Abstract: a method of displaying a stereoscopic image includes: generating a three-dimensional model; mapping each sub-pixel among a plurality of pixels of a display panel to a corresponding one of the viewpoints to generate a mapping table; generating rendering image data for each of the viewpoints by rendering the three-dimensional model using the mapping table; and generating stereoscopic image data based on the rendering image data for each of the viewpoints.
Inventor(s): Pong Ok PARK of Yongin-si (KR) for samsung display co., ltd., Ki Young YOON of Yongin-si (KR) for samsung display co., ltd., Jae Bong YANG of Yongin-si (KR) for samsung display co., ltd., Seung Hyeok IM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/00
CPC Code(s): G09G3/006
Abstract: the present disclosure relates to a device for testing elements of a display panel. according to one or more embodiments of the disclosure, an element test device includes a display panel on which electrical elements including thin-film transistors are located, a test panel that extends from the display panel or is integral with the display panel, and on which test electrical elements are located through a same manufacturing process as the electrical elements, and a test signal processor configured to substantially simultaneously supply a first driving voltage and a second driving voltage to the test electrical elements using a first channel and a second channel, respectively, and to detect electrical output characteristics of the test electrical elements using a number of k channels equal to a number of the test electrical elements.
Inventor(s): Sang Hyun HEO of Yongin-si (KR) for samsung display co., ltd., Joon Chul GOH of Yongin-si (KR) for samsung display co., ltd., Oh Jo KWON of Yongin-si (KR) for samsung display co., ltd., Dong Soo KIM of Yongin-si (KR) for samsung display co., ltd., Hyung Gun MA of Yongin-si (KR) for samsung display co., ltd., Jung Hun YI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20, G09G3/3233, H10K59/131
CPC Code(s): G09G3/2007
Abstract: a pixel may include: a first transistor including a second electrode, a first electrode electrically connected to a first power line, and a gate electrode connected to a first node; a second transistor including a second electrode, a first electrode electrically connected to a data line, and a gate electrode electrically connected to a first scan line; a third transistor connected between the first node and the data line, and including a gate electrode electrically connected to a second scan line; a first capacitor including a first electrode connected to the second electrode of the second transistor, and a second electrode connected to the first node; a second capacitor connected between the first power line and the first node; and a light emitting element between a second power line and the first transistor, and including a second electrode electrically connected to the second power line.
Inventor(s): Won Hee LEE of Yongin-si (KR) for samsung display co., ltd., Sang Jin PAK of Yongin-si (KR) for samsung display co., ltd., Hyun Seuk YOO of Yongin-si (KR) for samsung display co., ltd., Myung Woo LEE of Yongin-si (KR) for samsung display co., ltd., Man Seung CHO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/2007
Abstract: a display module includes: a display panel including a display area for displaying an image; a lens unit disposed on the display area; an image generator for receiving visual sensing data from the outside by sensing an eye of a user, identifying a reference area on the display area, based on parameter data and the visual sensing data, and generating a converted image by adjusting grayscales of a target area adjacent to the reference area in an input image; and a controller for controlling the display panel, based on the converted image. the image generator determines a size of the reference area according to the parameter data.
20250006099. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Si Beak PYO of Yongin-si (KR) for samsung display co., ltd., Seung Kyu LEE of Yongin-si (KR) for samsung display co., ltd., Choon Yul OH of Yongin-si (KR) for samsung display co., ltd., Jun Ho HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20, G09G3/32, G09G3/3233
CPC Code(s): G09G3/2007
Abstract: a display device includes: a target pixel; observation target pixels located adjacent to the target pixel; and a grayscale corrector for converting an input grayscale value corresponding to the target pixel with reference to observation target grayscale values corresponding to the observation target pixels. the grayscale corrector includes: a light emitting pixel counter for providing a number of light emitting pixels by counting a number of observation target pixels that exceeds a reference value; and a grayscale converter for providing a converted grayscale value by converting the input grayscale value, based on the number of light emitting pixels.
Inventor(s): Se Hyun LEE of Yongin-si (KR) for samsung display co., ltd., Jin Joo HA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a pixel includes: a first transistor including first, second, and gate electrodes, which are respectively connected to first, second, and third nodes; a second transistor connected between a data line and the third node, the second transistor including a gate electrode electrically connected to a first scan line; a third transistor connected between a first power line to which a voltage of a first driving power source is supplied and the first node, the third transistor including a gate electrode electrically connected to an emission control line; a first capacitor connected between the first and third nodes; a second capacitor connected between the second and third nodes; a third capacitor connected between the third node and a second power line to which a voltage of a second driving power source is supplied; and a light emitting element connected between the second node and the second power line.
Inventor(s): SANG YONG NO of Yongin-si (KR) for samsung display co., ltd., KYUNGHO KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a gate signal masking circuit includes: a connection transistor connecting a first control node and a first transistor based on a connection signal; the first transistor connected to a masking node, the connection transistor and a second control node; a second transistor including a control electrode receiving a carry signal, a first electrode receiving a masking signal and a second electrode connected to a first node; a third transistor including a control electrode receiving an enable signal, a first electrode connected to the first node and a second electrode connected to the masking node; a fourth transistor including a control electrode receiving a second enable signal, a first electrode connected to the masking node and a second electrode connected to a second node; a fifth transistor including a control electrode receiving the carry signal, a first electrode connected to the second node and a second electrode receiving a power voltage.
Inventor(s): Jin Joo HA of Yongin-si (KR) for samsung display co., ltd., Se Hyun LEE of Yongin-si (KR) for samsung display co., ltd., Kwi Hyun KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a pixel may include: a first transistor including a first electrode electrically connected to a first power line configured to receive first driving power, a second electrode, and a gate electrode connected to a first node; a second transistor connected between a data line and the first node, and including a gate electrode electrically connected to a first scan line; a light emitting element including a first electrode connected to the second electrode of the first transistor, and a second electrode electrically connected to a second power line configured to receive second driving power; a first capacitor connected between the first node and the first electrode of the light emitting element; and a second capacitor connected between the first electrode of the light emitting element and a third power line.
Inventor(s): BYUNGCHANG YU of Yongin-si (KR) for samsung display co., ltd., KYUNGHOON CHUNG of Yongin-si (KR) for samsung display co., ltd., Oh-Kyong KWON of Seoul (KR) for samsung display co., ltd., Youn-Sik KIM of Seoul (KR) for samsung display co., ltd., Sung-Min WEE of Seoul (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a display device includes a display panel including a pixel. the pixel includes a light emitting element, a first capacitor connected to a first node, a second capacitor connected between a second node and a voltage line, a first transistor connected to the first node, the second node, and a third node, a second transistor connected between the third node and the first node, a third transistor connected between the second node and a data line, a fourth transistor connected between the second node and the voltage line, a fifth transistor connected between the third node and the light emitting element, and a sixth transistor connected between the light emitting element and a reference voltage line.
20250006111. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): BYUNGCHANG YU of Yongin-si (KR) for samsung display co., ltd., KYUNGHOON CHUNG of Yongin-si (KR) for samsung display co., ltd., Oh-Kyong KWON of Seoul (KR) for samsung display co., ltd., Youn-Sik KIM of Seoul (KR) for samsung display co., ltd., Sung-Min WEE of Seoul (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a display device includes a display panel including a pixel. the pixel includes: a light emitting element; a first capacitor between a first node and a voltage line; a first transistor connected to the first node, the voltage line, and a second node; a second transistor connected between the first node and a third node and for receiving a first scan signal; a third transistor connected between the second node and the third node and for receiving a second scan signal; a second capacitor connected between the third node and a fourth node; a fourth transistor connected between the fourth node and a data line and for receiving a third scan signal; and a fifth transistor connected between the second node and the light emitting element and for receiving a first emission control signal.
Inventor(s): TAE-SEOK HA of Yongin-si (KR) for samsung display co., ltd., WOON-ROK JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a display device includes a display panel including a pixel, a gate driver to provide a scan signal and a sensing signal to the pixel, a data driver to provide a data voltage to the pixel, a power manager to provide an initialization voltage to the pixel, and a controller to control the gate driver, the data driver, and the power manager. the gate driver provides the scan signal and the sensing signal to the pixel in an active period, and provides the sensing signal to the pixel in an initialization period. the controller determines an overlapping period in which the active period and the initialization period overlap each other based on a progress time of the initialization period at a start time point of the active period. the power manager changes a voltage level of the initialization voltage in the overlapping period.
20250006120. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ki Wook KIM of Hwaseong-si (KR) for samsung display co., ltd., Yang Wan KIM of Hwaseong-si (KR) for samsung display co., ltd., Ji Su NA of Yongin-si (KR) for samsung display co., ltd., Joong Soo MOON of Hwaseong-si (KR) for samsung display co., ltd., Kyoung Jin PARK of Hwaseong-si (KR) for samsung display co., ltd., Myeong Hee SEO of Hwaseong-si (KR) for samsung display co., ltd., Seon I JEONG of Cheonan-si (KR) for samsung display co., ltd., Chang Kyu JIN of Anyang-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3208, H10K50/813, H10K59/121, H10K59/124, H10K59/131
CPC Code(s): G09G3/3208
Abstract: a display device includes: a plurality of data lines extending in a first direction, and first to third pixels connected to the plurality of data lines. the first pixel includes a first pixel electrode overlapping the plurality of data lines in a plan view in a thickness direction. the second pixel includes a second pixel electrode spaced apart from the plurality of data lines in the plan view in the thickness direction. the third pixel includes a third pixel electrode overlapping the plurality of data lines in the plan view in the thickness direction.
Inventor(s): Won Jun LEE of Yongin-si (KR) for samsung display co., ltd., Kwi Hyun KIM of Yongin-si (KR) for samsung display co., ltd., Yeon Kyung KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/3266
CPC Code(s): G09G3/3233
Abstract: a pixel may include: a first transistor including a gate electrode connected to a first node, a first electrode connected to a first power line, and a second electrode connected to a second node, and; a second transistor including a first electrode connected to a data line, a second electrode, and a gate electrode connected to a first scan line; a third transistor connected between the data line and a third node, and including a gate electrode connected to a second scan line; a fourth transistor connected between the second node and the third node, and including a gate electrode connected to an emission control line; a first capacitor connected between the second transistor and the first node; a second capacitor connected between the first power line and the first node, and a light emitting element connected between the third node and a second power line.
Inventor(s): JIHYE KIM of Hwaseong-si (KR) for samsung display co., ltd., YU-CHOL KIM of Jeonju-si (KR) for samsung display co., ltd., Seongoh Yeom of Asan-si (KR) for samsung display co., ltd., JAKYOUNG JIN of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/3266, G09G3/3275
CPC Code(s): G09G3/3233
Abstract: a display device comprises a display panel including a pixel, and a panel driver configured to receive input image data in a variable frame frequency in order to drive the display panel based on the input image data. a frame period for the display panel is divided into at least one scan period and at least one or more hold periods, and a time during which the pixel performs an anode initialization operation in each of the hold periods is longer than a time during which the pixel performs the anode initialization operation in the scan period.
Inventor(s): JUNHYUN PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266, G09G3/3233
CPC Code(s): G09G3/3266
Abstract: disclosed is a display device including a pixel and a first scan driving circuit that applies a write scan signal to the pixel in response to a write clock signal. the first scan driving circuit outputs the write scan signal having a first operating frequency in a normal mode, and outputs the write scan signal having a second operating frequency lower than the first operating frequency in a low-frequency mode. the write clock signal has a direct current (dc) level in the low-frequency mode in response to a first set signal applied to the first scan driving circuit.
20250006136. GATE DRIVING CIRCUIT_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sangyong No of Yongin-si (KR) for samsung display co., ltd., Kyungho Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266
CPC Code(s): G09G3/3266
Abstract: a gate driving circuit includes a plurality of stages, wherein each of the plurality of stages includes transistors that control the voltages of control nodes by a carry signal output from a previous stage and a carry signal output from a next stage, and a transistor that reduces leakage current of a first control node.
Inventor(s): Jung Taek KIM of Yongin-si (KR) for samsung display co., ltd., Yoon Sup KIM of Yongin-si (KR) for samsung display co., ltd., Seung Ho PARK of Yongin-si (KR) for samsung display co., ltd., Joon Suk BAIK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3291, G09G3/32
CPC Code(s): G09G3/3291
Abstract: a display device includes a pixel that has a first transistor having a drain electrode that is connected to a first power voltage node and a source electrode that is connected to a second power voltage node, a second transistor connected between a data line and a gate electrode of the first transistor, and a third transistor connected between a sensing line and the source electrode of the first transistor, a data driver applying a bias voltage to the data line during a sensing period, a sensing driver sensing an electrical characteristic of the pixel through the sensing line during the sensing period, and a controller for adjusting the bias voltage according to the first power voltage according to input image data.
Inventor(s): BoYeon KIM of Seoul (KR) for samsung display co., ltd., Whee-Won LEE of Busan (KR) for samsung display co., ltd., Myeong Su KIM of Hwaseong-si, Gyeonggi-do (KR) for samsung display co., ltd., Sang Hyun LEE of Seongnam-si, Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): H01L23/498, H01L23/00, H10K59/131
CPC Code(s): H01L23/49838
Abstract: a flexible circuit film includes the following elements: a base film; a first power input terminal, a second power input terminal, a first power output terminal, and a second power output terminal each disposed on the base film; an integrated circuit chip disposed between the first power input terminal and the first power output terminal and overlapping the base film; first power wiring disposed on the base film, connecting the first power input terminal to the first power output terminal, and including a first connection part; and second power wiring disposed on the base film, connecting the second power input terminal to the second power output terminal, and including a second connection part. the first connection part and the second connection part are disposed between the base film and the integrated circuit chip, overlap the integrated circuit chip, and are spaced from each other.
20250006711. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sangshin Lee of Yongin-si (KR) for samsung display co., ltd., Yeonju Kang of Yongin-si (KR) for samsung display co., ltd., Sanghoon Kim of Yongin-si (KR) for samsung display co., ltd., Seungjin Lee of Yongin-si (KR) for samsung display co., ltd., Yuri Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/075, H01L33/24
CPC Code(s): H01L25/0753
Abstract: provided is a display apparatus including a first display area in which sub-pixels are arranged, and a second display area adjacent to the first display area, and including a second pixel area in which there is a second pixel having a rectangular shape in plan view, and including two first sub-pixels spaced apart from each other in a first direction at a lower portion of the second pixel area, two second sub-pixels, and two third sub-pixels are arranged, and transmission areas surrounding the second pixel area, wherein a portion of one of the first sub-pixels has an arc shape of a circle having a same center as a circular shape of an adjacent one of the transmission areas.
Inventor(s): Jong Hwan CHA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/16, H01L23/00, H01L27/12, H01L33/42
CPC Code(s): H01L25/167
Abstract: a display device having a pad area and a display area is provided. the display device includes: a substrate; a pad structure on the substrate in the pad area; and a display element part on the substrate in the display area. the pad structure includes a first pad pattern, a second pad pattern on the first pad pattern, and a third pad pattern on the second pad pattern, and the display element part includes a light emitting element configured to emit light in a display direction. the second pad pattern has a first area and a second area, the second pad pattern and the third pad pattern do not contact each other in the first area, and the second pad pattern and the third pad pattern contact each other in the second area.
Inventor(s): KIHAE SHIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K1/14, H05K5/03
CPC Code(s): H05K1/147
Abstract: a display device including: a display panel; a plurality of flexible circuit boards connected to the display panel and are bent and disposed under the display panel; a main circuit board connected to the flexible circuit boards and disposed under the display panel; a first cover disposed on the display panel. the first cover is bent with a curvature and disposed on a rear surface of the display panel, covering portions of the flexible circuit boards and the main circuit board; and a second cover covering parts of the flexible circuit boards.
Inventor(s): Seung Ho KIM of Yongin-si (KR) for samsung display co., ltd., Jae Gil LEE of Yongin-si (KR) for samsung display co., ltd., Seung KIM of Yongin-si (KR) for samsung display co., ltd., Cheol Min PARK of Yongin-si (KR) for samsung display co., ltd., Gyu In SHIM of Yongin-si (KR) for samsung display co., ltd., Jin Won JANG of Yongin-si (KR) for samsung display co., ltd., So Mi JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/03, C03C3/083
CPC Code(s): H05K5/03
Abstract: a glass article includes a first surface and a second surface opposite to the first surface in a thickness direction. a thickness from the first surface to the second surface ranges from about 20 micrometers (�m) to about 100 �m. a first brittleness index defined by following equation 1 is about 1.5*10�mor more:
Inventor(s): Seung Ho KIM of Yongin-si (KR) for samsung display co., ltd., Jae Gil LEE of Yongin-si (KR) for samsung display co., ltd., Seung KIM of Yongin-si (KR) for samsung display co., ltd., Cheol Min PARK of Yongin-si (KR) for samsung display co., ltd., Gyu In SHIM of Yongin-si (KR) for samsung display co., ltd., Jin Won JANG of Yongin-si (KR) for samsung display co., ltd., So Mi JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/03, C03C3/083
CPC Code(s): H05K5/03
Abstract:
Inventor(s): Seung Ho KIM of Yongin-si (KR) for samsung display co., ltd., Jae Gil LEE of Yongin-si (KR) for samsung display co., ltd., Seung KIM of Yongin-si (KR) for samsung display co., ltd., Cheol Min PARK of Yongin-si (KR) for samsung display co., ltd., Gyu In SHIM of Yongin-si (KR) for samsung display co., ltd., Jin Won JANG of Yongin-si (KR) for samsung display co., ltd., So Mi JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/03, C03C3/083
CPC Code(s): H05K5/03
Abstract:
Inventor(s): Jeongwoo MOON of Suwon-si (KR) for samsung display co., ltd., Kyoujong PARK of Yongin-si (KR) for samsung display co., ltd., Youngju PARK of Cheonan-si (KR) for samsung display co., ltd., JinYoung LEE of Cheonan-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/842, G02F1/1333, G02F1/1335, G02F1/1339, H10K50/80, H10K50/856
CPC Code(s): H10K50/8426
Abstract: a display device includes a display module, a window disposed above the display module, an optical film disposed between the display module and the window, an adhesive layer, and a refractive index matching pattern. the window includes a base substrate and a bezel pattern overlapping with the base substrate and defining a first transmissive area and a second transmissive area isolated from the first transmissive area in a plane view. the optical film includes a first open area defined therein to correspond to the second transmissive area. the adhesive layer couples the window with the optical film. the refractive index matching pattern is disposed in the first open area and has a refractive index of about 90% to about 110% of the adhesive layer. the first open area is defined as an area in which the optical film is not disposed.
Inventor(s): Sunkwang KIM of Yongin-si (KR) for samsung display co., ltd., Kinyeng KANG of Yongin-si (KR) for samsung display co., ltd., Suyeon SIM of Yongin-si (KR) for samsung display co., ltd., Jonghyun CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/844, H10K59/12, H10K59/122, H10K77/10
CPC Code(s): H10K50/844
Abstract: an organic light-emitting display apparatus includes a display substrate and a thin film encapsulation layer on the display substrate. the display substrate includes at least one hole, a thin film transistor, a light-emitting portion electrically connected to the thin film transistor, and a plurality of insulating layers. the light-emitting portion includes a first electrode, an intermediate layer, and a second electrode. the display substrate includes an active area, an inactive area between the active area and the hole, and a plurality of insulating dams. each insulating dam includes at least one layer. the inactive area includes a first area different from a laser-etched area and a second laser-etched area.
20250008774. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Do Yeong PARK of Yongin-si (KR) for samsung display co., ltd., Kyung Bae KIM of Yongin-si (KR) for samsung display co., ltd., Yong Hee LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/131
CPC Code(s): H10K59/1216
Abstract: the present disclosure relates to a display device capable of increasing the capacitance of a capacitor and improving image quality. the display device may include a first data line, a first pixel connected to the first data line, and including a driving transistor, and a first capacitor between a gate electrode of the driving transistor and the first data line.
Inventor(s): HYUNEOK SHIN of Yongin-si (KR) for samsung display co., ltd., BYUNG SOO SO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display panel includes a base layer, a pixel defining layer in which a light-emitting opening is defined, a partition wall in which a partition wall opening corresponding to the light-emitting opening is defined, and a light-emitting element including an anode, an intermediate layer, and a cathode that is in contact with the partition wall. the partition wall includes a first partition wall layer including transparent conductive oxide and a second partition wall layer including a metal or silicon-based compound. the first partition wall layer includes a first portion, a second portion spaced apart from the pixel defining layer and having a height difference with respect to the first portion, and a first side portion that connects the first portion and the second portion.
20250008778. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JOONGU LEE of Yongin-si (KR) for samsung display co., ltd., HYE JIN GWARK of Yongin-si (KR) for samsung display co., ltd., JAEIK KIM of Yongin-si (KR) for samsung display co., ltd., HWI KIM of Yongin-si (KR) for samsung display co., ltd., JUNGSUN PARK of Yongin-si (KR) for samsung display co., ltd., AREUM LEE of Yongin-si (KR) for samsung display co., ltd., YEONHWA LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display device includes a circuit layer disposed on a base substrate, and a display element layer disposed on the circuit layer. the display element layer includes a light emitting element, a pixel defining layer defining a light emitting area of the light emitting element, a separator disposed on the pixel defining layer, and an auxiliary electrode disposed on the separator and including a reflective material. the auxiliary electrode is electrically connected to an electrode of the light emitting element, a side surface of the separator is inclined toward the light emitting element, and the auxiliary electrode covers the side surface of the separator.
Inventor(s): Joohee Jeon of Yongin-si (KR) for samsung display co., ltd., Donghwan Shim of Yongin-si (KR) for samsung display co., ltd., Sanghee Jang of Yongin-si (KR) for samsung display co., ltd., Chungsock Choi of Yongin-si (KR) for samsung display co., ltd., Sungjin Hong of Yongin-si (KR) for samsung display co., ltd., Junki Jeong of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K59/121, H10K59/123, H10K59/35
CPC Code(s): H10K59/124
Abstract: a display apparatus includes: a substrate including a main display area, a component area, and a peripheral area; a first insulating layer disposed over the substrate; a second insulating layer disposed over the first insulating layer and including an opening exposing at least a portion of the first insulating layer; an auxiliary subpixel disposed over the component area; an auxiliary pixel circuit disposed over the peripheral area and including an auxiliary thin film transistor and an auxiliary storage capacitor; and a transparent connection line connecting the auxiliary subpixel to the auxiliary pixel circuit and at least partially disposed over the component area.
20250008785. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JEONGOH JIN of Yongin-si (KR) for samsung display co., ltd., HYUNGJUN AN of Yongin-si (KR) for samsung display co., ltd., MINJI LEE of Yongin-si (KR) for samsung display co., ltd., JIPHYO HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/126, H10K59/40
CPC Code(s): H10K59/126
Abstract: a display device includes a display panel containing a base layer having a first region having an active region, a second region bent about a bending axis, and a third region, a pixel overlapping the active region, a shielding part disposed in the second region, and pads disposed in the third region, an input sensor disposed on the display panel and containing sensing electrodes and a ground part, and a flexible circuit film connected to the pads, wherein the ground part is connected to a ground pad among the pads, and the shielding part includes a pattern part exposed to the outside and a connection part connected to the pattern part and the ground pad.
20250008786. DISPLAY PANEL AND ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Donghyun Son of Yongin-si (KR) for samsung display co., ltd., Sola Lee of Yongin-si (KR) for samsung display co., ltd., Jongseok Kim of Yongin-si (KR) for samsung display co., ltd., Seongjun Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/126, H10K59/124, H10K59/65, H10K59/80
CPC Code(s): H10K59/126
Abstract: a display panel includes a substrate including a transmissive area, a transistor over the substrate and adjacent to the transmissive area, a light-emitting diode electrically connected to the transistor, a bottom metal layer disposed between the substrate and the transistor and overlapping the transistor, and a plurality of inorganic insulation layers between the bottom metal layer and the light-emitting diode. an opening penetrating at least one of the inorganic insulation layers overlaps the bottom metal layer and thereby, an electronic device with improved image quality of the display panel may be implemented by preventing light emitted from components from entering thin-film transistors.
20250008797. ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JUNHYUN PARK of Suwon-si (KR) for samsung display co., ltd., JANGMI KANG of Seoul (KR) for samsung display co., ltd., MINJAE JEONG of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/126
CPC Code(s): H10K59/131
Abstract: an electronic device includes a display panel including a plurality of pixels. each of the plurality of pixels includes a light-emitting diode, a power line, an initialization voltage line, an initialization signal line, a bias voltage line, a transistor including a first gate in contact with the initialization signal line through a first contact and electrically connected between the initialization voltage line and the anode, and a transistor including a second gate in contact with the initialization signal line through a second contact and electrically connected between the power line and the bias voltage line. in a plan view, the initialization signal line does not overlap the power line.
20250008798. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HYUNEOK SHIN of Yongin-si (KR) for samsung display co., ltd., JUHYUN LEE of Yongin-si (KR) for samsung display co., ltd., JOONYONG PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G09G3/32
CPC Code(s): H10K59/1315
Abstract: a display device includes: a substrate including a main display area, a component area and a non-display area, an auxiliary light-emitting clement disposed in the component area, a driver disposed in the non-display area, an auxiliary pixel circuit disposed in the non-display area, and a connecting wiring including a first portion, a second portion disposed on the first portion, and a third portion disposed on the second portion.
20250008806. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): YOUYOUNG JIN of Yongin-si (KR) for samsung display co., ltd., KEUNCHAN OH of Yongin-si (KR) for samsung display co., ltd., SUN-KYU JOO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K59/127, H10K59/80
CPC Code(s): H10K59/38
Abstract: a display device includes a substrate including a display area and a sealing area surrounding the display area; a color filter layer below the substrate and defining at least one trench recessed from a lower surface of the color filter layer in a direction toward the substrate in the sealing area; a refractive layer below the color filter layer; and a capping layer below the refractive layer and in contact with at least a portion of the color filter layer in the sealing area
Inventor(s): Joon Yong PARK of Yongin-si (KR) for samsung display co., ltd., Su Kyoung YANG of Yongin-si (KR) for samsung display co., ltd., Dong Min LEE of Yongin-si (KR) for samsung display co., ltd., Hyun Eok SHIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122, H10K71/40, H10K71/60, H10K102/00, H10K102/10
CPC Code(s): H10K59/80517
Abstract: a display device includes a first pixel electrode disposed on a substrate and including a main portion and an edge portion, a pixel defining film disposed on the substrate, including a body portion and a protrusion portion, and exposing the first pixel electrode, a first light-emitting layer on the first pixel electrode, a first common electrode on the first light-emitting layer, a first bank layer on the pixel defining film, and a second bank layer disposed on the first bank layer and including a side surface protruding further than a side surface of the first bank layer. a thickness of the edge portion of the first pixel electrode is greater than a thickness of the main portion of the first pixel electrode, and a width of the protrusion portion of the pixel defining film is greater than a width of the edge portion of the first pixel electrode.
Inventor(s): Wan Jung KIM of Yongin-si (KR) for samsung display co., ltd., So Young LEE of Yongin-si (KR) for samsung display co., ltd., Kyung Ah NAM of Yongin-si (KR) for samsung display co., ltd., Hyo Young MUN of Yongin-si (KR) for samsung display co., ltd., Seok Hoon SEO of Yongin-si (KR) for samsung display co., ltd., Yi Seul UM of Yongin-si (KR) for samsung display co., ltd., Dae Sang YUN of Yongin-si (KR) for samsung display co., ltd., Young Hoon LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/121, H10K59/131
CPC Code(s): H10K59/873
Abstract: a display device includes: a substrate including a first surface, a second surface facing the first surface, a first side surface between the first surface and the second surface, and a first inclined surface between the first side surface and the second surface; a plurality of light emitting elements on the first surface; and a protection dam on the first surface, and adjacent to an edge of the substrate, where the protection dam includes a lower portion and an upper portion on the lower portion, and a width of the upper portion is greater than a maximum width of the lower portion.
Inventor(s): So Yeon JEONG of Yongin-Si (KR) for samsung display co., ltd., Che Ho Lee of Yongin-Si (KR) for samsung display co., ltd., Won Je Jo of Yongin-Si (KR) for samsung display co., ltd., Jae Hyun Kim of Yongin-Si (KR) for samsung display co., ltd., Young Seo Choi of Yongin-Si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122
CPC Code(s): H10K59/873
Abstract: a display device includes a substrate including an emission area and a non-emission area. a light emitting layer is disposed on a pixel electrode and within a first opening. a common electrode is disposed on the light emitting layer, in contact with a first bank layer within a second opening. an encapsulation layer is disposed on the common electrode and a second bank layer. a protruding tip of the second bank layer includes a side surface of the second bank layer. the encapsulation layer includes an inorganic layer covering the common electrode. the protruding tip and a fluidized layer are disposed on the inorganic layer. the fluidized layer includes a first portion 10 disposed on the common electrode and a second portion disposed on the second bank layer. the first portion and the second portion are spaced apart from each other.
20250008815. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sun-Kyu JOO of Yongin-si (KR) for samsung display co., ltd., Cheol SHIN of Yongin-si (KR) for samsung display co., ltd., Ho-Yong SHIN of Yongin-si (KR) for samsung display co., ltd., Keun Chan OH of Yongin-si (KR) for samsung display co., ltd., Dokyung YOUN of Yongin-si (KR) for samsung display co., ltd., Kwang-Min LEE of Yongin-si (KR) for samsung display co., ltd., Che Ho LIM of Yongin-si (KR) for samsung display co., ltd., Woo-Man JI of Yongin-si (KR) for samsung display co., ltd., Kang Soo HAN of Yongin-si (KR) for samsung display co., ltd., Tae Hyung HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/38
CPC Code(s): H10K59/873
Abstract: a display device according to an embodiment includes: a substrate including a display area and a non-display area; a transistor disposed on the substrate; a light emitting element electrically connected to the transistor; an encapsulation layer disposed on the light emitting element; a bank located on the encapsulation layer and defining an opening therein; a color conversion layer located in the opening; a filling layer located on the bank and the color conversion layer; and a transmission layer and a first spacer, which are located on the filling layer.
20250008816. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Young Seok BAEK of Yongin-si (KR) for samsung display co., ltd., In Kyung YOO of Yongin-si (KR) for samsung display co., ltd., Sang Jin PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122
CPC Code(s): H10K59/873
Abstract: a display device includes: a substrate including a display area and a non-display area surrounding a through-hole; a bank structure positioned on the display area of the substrate, and defining an opening; a light emitting element overlapping the opening; and a pattern structure positioned on the non-display area and between the bank structure and the through-hole. the pattern structure includes a first pattern dam and a second pattern dam spaced apart from each other with a recess portion defined therebetween, the recess portion being recessed toward the substrate, the first pattern dam includes a first pattern layer and a second pattern layer, which include their respective conductive materials different from each other, and a side of the second pattern layer, which is directed toward the recess portion, is more protruded toward the recess portion than a side of the first pattern layer, which is directed toward the recess portion.
Inventor(s): Jin A SEO of Yongin-si (KR) for samsung display co., ltd., Su Jeong KIM of Yongin-si (KR) for samsung display co., ltd., Yun Ho LEE of Yongin-si (KR) for samsung display co., ltd., Eun Bee LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/131, H10K102/00
CPC Code(s): H10K59/8792
Abstract: a display device includes sub-pixels corresponding to sub-pixel areas. each of the sub-pixels includes a display unit including a light-emitting layer which emits light, and a reflection control layer disposed over the sub-pixel areas on the display unit, where the reflection control layer selectively absorbs light in a wavelength band. the reflection control layer includes a first layer and a second layer disposed on the first layer, where the second layer has a thickness less than a thickness of the first layer. the second layer includes a liquid repellent material.
Inventor(s): Kyongho Hong of Yongin-si (KR) for samsung display co., ltd., Myungkyu Kim of Yongin-si (KR) for samsung display co., ltd., Sungho Park of Yongin-si (KR) for samsung display co., ltd., Changkon Park of Yongin-si (KR) for samsung display co., ltd., Sukbeom You of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K71/16, H01L21/027, H10K59/35
CPC Code(s): H10K71/166
Abstract: an apparatus for manufacturing a mask is provided. the apparatus includes: a stage body portion tilted with respect to a gravitational direction and configured to receive a mask frame having opening sits thereon; a contact portion protruding from one surface of the stage body portion toward the mask frame; and a moving portion configured to move the contact portion.
Inventor(s): CHANSEOK OH of Yongin-si (KR) for samsung display co., ltd., TAEIL KIM of Yongin-si (KR) for samsung display co., ltd., SUN YOUNG PAK of Yongin-si (KR) for samsung display co., ltd., JUNHA PARK of Yongin-si (KR) for samsung display co., ltd., MinJae SUNG of Yongin-si (KR) for samsung display co., ltd., MUN-KI SIM of Yongin-si (KR) for samsung display co., ltd., MINJUNG JUNG of Yongin-si (KR) for samsung display co., ltd., Giwoong HAN of Yongin-si (KR) for samsung display co., ltd., Seonhyoung HUR of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07F5/02, C09K11/06, H10K50/12
CPC Code(s): H10K85/658
Abstract: a light emitting element including a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode is provided. the emission layer includes a polycyclic compound having two n atoms and a b atom fused to three aromatic rings, and at least one sterically bulky substituent. the shape of the polycyclic compound may reduce intermolecular interactions and provide material and chemical stability.
Samsung Display Co., LTD. patent applications on January 2nd, 2025
- Samsung Display Co., LTD.
- C03C3/085
- C03B21/02
- C03B27/03
- C03C15/00
- C03C21/00
- CPC C03C3/085
- Samsung display co., ltd.
- C03C17/32
- CPC C03C17/32
- C09K11/88
- B82Y20/00
- B82Y40/00
- C09K11/02
- C09K11/08
- G02F1/13357
- H10K50/115
- H10K59/12
- H10K59/38
- CPC C09K11/883
- C23C14/04
- H10K71/16
- CPC C23C14/042
- G02B1/00
- CPC G02B1/005
- G02B5/30
- G02F1/1333
- G02F1/13363
- H10K59/80
- CPC G02B5/3016
- G02F1/1335
- G02B30/28
- G02F1/1334
- G02F1/1337
- CPC G02F1/133526
- G06F3/044
- CPC G06F3/0442
- G06T15/10
- G06T3/4007
- G06T3/4046
- G06T3/4053
- G06T17/00
- G09G3/00
- CPC G06T15/10
- CPC G09G3/006
- G09G3/20
- G09G3/3233
- H10K59/131
- CPC G09G3/2007
- G09G3/32
- CPC G09G3/32
- G09G3/3208
- H10K50/813
- H10K59/121
- H10K59/124
- CPC G09G3/3208
- G09G3/3266
- CPC G09G3/3233
- G09G3/3275
- CPC G09G3/3266
- G09G3/3291
- CPC G09G3/3291
- H01L23/498
- H01L23/00
- CPC H01L23/49838
- H01L25/075
- H01L33/24
- CPC H01L25/0753
- H01L25/16
- H01L27/12
- H01L33/42
- CPC H01L25/167
- H05K1/14
- H05K5/03
- CPC H05K1/147
- C03C3/083
- CPC H05K5/03
- H10K50/842
- G02F1/1339
- H10K50/80
- H10K50/856
- CPC H10K50/8426
- H10K50/844
- H10K59/122
- H10K77/10
- CPC H10K50/844
- CPC H10K59/1216
- CPC H10K59/122
- H10K59/123
- H10K59/35
- CPC H10K59/124
- H10K59/126
- H10K59/40
- CPC H10K59/126
- H10K59/65
- CPC H10K59/131
- CPC H10K59/1315
- H10K59/127
- CPC H10K59/38
- H10K71/40
- H10K71/60
- H10K102/00
- H10K102/10
- CPC H10K59/80517
- CPC H10K59/873
- CPC H10K59/8792
- H01L21/027
- CPC H10K71/166
- H10K85/60
- C07F5/02
- C09K11/06
- H10K50/12
- CPC H10K85/658