Samsung Display Co., LTD. patent applications on December 12th, 2024
Patent Applications by Samsung Display Co., LTD. on December 12th, 2024
Samsung Display Co., LTD.: 51 patent applications
Samsung Display Co., LTD. has applied for patents in the areas of H10K59/80 (13), H10K59/131 (9), G09G3/3233 (8), H10K59/122 (7), H10K102/00 (7) H10K59/1213 (4), H10K59/122 (4), H10K59/8792 (2), G09G3/3266 (2), G09G3/3233 (2)
With keywords such as: layer, display, area, including, disposed, light, device, electrode, pixel, and portion in patent application abstracts.
Patent Applications by Samsung Display Co., LTD.
Inventor(s): Jong Ho SHIN of Yongin-si (KR) for samsung display co., ltd., Jinsoo PARK of Gwangju (KR) for samsung display co., ltd., Ki Cheol SONG of Yongin-si (KR) for samsung display co., ltd., Hyun Woo JEON of Gwangju (KR) for samsung display co., ltd.
IPC Code(s): B01D21/26, B01D21/24, B01D21/28, B04C3/00, B04C3/06
CPC Code(s): B01D21/265
Abstract: a particle separating apparatus and a method of separating particles using the same are provided. the particle separating apparatus comprises a base part, a micro channel disposed in the base part, an inlet portion disposed at an end portion of the micro channel, wherein light-emitting elements, newtonian fluid and viscoelastic fluid are injected into the inlet portion, an inlet flow path connecting the inlet portion and the micro channel, an outlet portion disposed at an opposite end portion of the micro channel, wherein the light-emitting elements, the newtonian fluid and the viscoelastic fluid are discharged from the outlet portion, an outlet flow path connecting the micro channel and the outlet portion, and a vortex generator disposed under the inlet portion to generate a surface acoustic wave.
20240408894. INKJET PRINTING APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jeong Woo MOON of Yongin-si (KR) for samsung display co., ltd., Sung Yong KANG of Yongin-si (KR) for samsung display co., ltd., GOUNAM PARK of Yongin-si (KR) for samsung display co., ltd., JIHOON KIM of Yongin-si (KR) for samsung display co., ltd., Jong Sung YOU of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B41J3/407, B41J29/377
CPC Code(s): B41J3/407
Abstract: an inkjet printing apparatus according to an embodiment includes a stage for supporting a substrate and an inkjet head disposed above the stage and discharging resin toward the stage. the stage includes a first stage part having a first thermal conductivity, and a second stage part disposed around the first stage part and surrounding at least a portion of the first stage part, wherein the second stage part has a second thermal conductivity that is greater than the first thermal conductivity.
Inventor(s): Young Sang HA of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G02B3/00, G02B3/12, G02B26/00, G02B30/27
CPC Code(s): G02B3/005
Abstract: a lens panel includes: a first lens array extending in a first direction, the first lens array including a first hole configured to transfer a fluid therethrough; and a second lens array extending in a second direction different from the first direction, the second lens array including a second hole configured to transfer the fluid therethrough.
20240411133. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ji Won JUNG of Yongin-si (KR) for samsung display co., ltd., Guanghai JIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02B27/01, G09G3/00, G09G3/3233
CPC Code(s): G02B27/0172
Abstract: the present disclosure relates to a display device. the display device includes at least one spatial light modulator displaying an extended reality content image, a surface light source device located behind the at least one spatial light modulator and providing image display light of a first resolution to the at least one spatial light modulator as background light, and at least one image transmission member forming a display path of the extended reality content image. the surface light source device includes an organic light emitting display unit in which a plurality of light emitting pixels performing surface light emission are arranged and an emission driving circuit driving the plurality of light emitting pixels. each of the plurality of sub-light emitting pixels includes a plurality of pixel drivers and a light emitting element.
20240411186. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sang Hoon LEE of Hwaseong-si (KR) for samsung display co., ltd., Seung Min SONG of Gwangju (KR) for samsung display co., ltd., Min Joo KIM of Bucheon-si (KR) for samsung display co., ltd., Tae Woo KIM of Seoul (KR) for samsung display co., ltd., Jong Hyun CHOI of Seoul (KR) for samsung display co., ltd.
IPC Code(s): G02F1/1345, G06F3/041, G06V40/19, G09G3/3233, H04N23/57, H10K59/131, H10K59/88
CPC Code(s): G02F1/13452
Abstract: a display device includes a display panel including a display area in which pixels are placed to display an image, and a non-display area located around the display area; and a cover window including a light blocking area overlapping the non-display area of the display panel in a thickness direction of the display panel, and a through hole penetrating through the light blocking area, wherein the display panel further includes a first power supply line located in the non-display area to apply a first power supply voltage, and wherein the first power supply line does not overlap the through hole in the thickness direction of the display panel.
20240411193. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sung Jin HONG of Seoul (KR) for samsung display co., ltd., Sang Hoon KIM of Seoul (KR) for samsung display co., ltd., Tae Hoon YANG of Yongin-si (KR) for samsung display co., ltd., Seung Chan LEE of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): G02F1/155, G02F1/1343, H10K59/131
CPC Code(s): G02F1/155
Abstract: a display device includes a substrate including a display area including a plurality of main pixels, and a sensor area including a plurality of auxiliary pixels and a plurality of transmission portions; and a plurality of wirings arranged along edges of the plurality of transmission portions and electrically connecting the plurality of auxiliary pixels to each other. the plurality of wrings includes a first directional wirings extending in a first direction and arranged in a second direction crossing the first direction, and a second directional wirings extending in the second direction and arranged in the first direction, and a wiring adjacent to the transmission portion from among the first directional wirings includes a first extension portion.
20240411269. HOLOGRAM DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ji Won JUNG of Yongin-si (KR) for samsung display co., ltd., Guanghai JIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G03H1/00, G03H1/02
CPC Code(s): G03H1/0005
Abstract: a hologram display device includes at least one spatial light modulator displaying a holographic content image, at least one surface light source device generating image display light of a first resolution from behind the at least one spatial light modulator and providing the image display light of the first resolution to the spatial light modulator as background light, and at least one image transmission member defining a display path of the holographic content image. the at least one spatial light modulator generates a holographic content image of a second resolution by the image display light of the first resolution as the background light, and the at least one image transmission member defines a display path of a holographic content image of a third resolution in which the image display light of the first resolution and the holographic content image of the second resolution are mixed.
Inventor(s): Keum Dong JUNG of Yongin-si (KR) for samsung display co., ltd., Jang Hui KIM of Yongin-si (KR) for samsung display co., ltd., Bo Hwan LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/0354, G06F3/044
CPC Code(s): G06F3/04162
Abstract: a display device including: a touch array including a plurality of touch electrodes; and a touch driver configured to sense a touch adjacent to the touch array, wherein the touch driver transmits, to an external device, uplink signals in which different position information are included through at least some of the touch electrodes in a first time period, and receives, from the external device, position information of the external device on the touch array in a second time period after the first time period, and wherein the position information of the external device is calculated by the external device, using the uplink signals.
Inventor(s): Seung Rok LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/0418
Abstract: an inspection method including: determining first test correction capacitances using mutual capacitances of a first test boundary line channel of a test panel and a candidate coefficient; determining second test correction capacitances using mutual capacitances of a second test boundary line channel of the test panel and the candidate coefficient; determining test channel gaps of the first test boundary line channel using the first and second test correction capacitances; determining reference channel gaps based on mutual capacitances of a test non-boundary line channel; determining the candidate coefficient as a correction coefficient based on the reference and test channel gaps; determining first correction capacitances of a first boundary line channel of the touch panel; determining second correction capacitances of the second boundary line channel of the touch panel; determining channel gaps of the first boundary line channel using the first and second correction capacitances; and inspecting the first boundary line channel.
20240411413. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SUNHWA KIM of Cheonan-si (KR) for samsung display co., ltd., HWAN-HEE JEONG of Cheonan-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, H10K59/131, H10K59/40, H10K59/88
CPC Code(s): G06F3/0446
Abstract: a display device including: a display panel including a display area and a plurality of pixels disposed in the display area; and an input sensing part disposed on the display panel, wherein the input sensing part includes an active area and a plurality of sensing electrodes disposed in the active area, a first distance between a 1-1 side of the active area and a 2-1 side of the display area is smaller than a second distance between a 1-2 side of the active area and a 2-2 side of the display area, the 1-1 side and the 2-1 side are adjacent to each other and the 1-2 side and the 2-2 side are adjacent to each other, and the 1-1 side and the 1-2 side are opposite to each other in a first direction, and the 2-1 side and the 2-2 side are opposite to each other in the first direction.
20240411415. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ki Cheol KIM of Yongin-si (KR) for samsung display co., ltd., Gyeong Nam BANG of Seoul (KR) for samsung display co., ltd., Hwan Hee JEONG of Cheonan-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/045
CPC Code(s): G06F3/045
Abstract: a display device including a substrate having an active area and a non-active area and including a pad region and a bending region disposed between the active area and the pad region, light-emitting elements disposed on the substrate, and a touch layer having a main touch area corresponding to the active area, in which the touch layer includes touch electrodes disposed in the main touch area and touch lines connected to the touch electrodes, the main touch area corresponding to the active area and a portion of the touch lines corresponding to the non-active area, and the touch lines include a first touch line part disposed on an upper portion of the bending region, and a second touch line part disposed on a lower portion of the bending region, the upper portion of the bending region disposed between the active area and the lower portion of the bending region.
Inventor(s): Won-Kyu Kwak of Seongnam-si (KR) for samsung display co., ltd., Hwan-Soo Jang of Asan-si (KR) for samsung display co., ltd., Seung-Kyu Lee of Asan-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/00, G09G3/3291
CPC Code(s): G09G3/006
Abstract: a display panel includes: a display including pixel columns electrically connected to data lines; a non-display area adjacent the display; a test circuit configured to receive a lighting test signal passing through at least a portion of the non-display area and to transfer the lighting test signal to the data lines in response to a test control signal; and a switch configured to receive a data signal from an external component and to transfer the data signal to the data lines in response to a switching signal.
Inventor(s): Woung KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20, G09G3/3233
CPC Code(s): G09G3/2074
Abstract: a display device includes a display panel including a sub-pixel, a gate driver which provides a gate signal to the sub-pixel, a data driver which provides a data voltage to the sub-pixel, a driving voltage generator which provides a gamma reference voltage including a black data voltage to the data driver, and a driving controller which determines an offset voltage of the black data voltage based on at least one selected from a driving frequency, a dimming level, and a temperature.
Inventor(s): YOUNGWOON CHOI of SEOUL (KR) for samsung display co., ltd., SUNGJAE PARK of SEONGNAM-SI (KR) for samsung display co., ltd., SEUNGHWAN PARK of ANYANG-SI (KR) for samsung display co., ltd., JINHO LEE of HWASEONG-SI (KR) for samsung display co., ltd., NAMJAE LIM of GWACHEON-SI (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20, G09G3/3233
CPC Code(s): G09G3/2096
Abstract: a display device includes a display panel, a driving controller, and a voltage generator. the display panel includes a plurality of pixels. each of the pixels receives a driving voltage through a first voltage line. the driving controller receives an input image signal including first to third color signals and outputs a voltage control signal for controlling a voltage level of the driving voltage based on the first to third color signals. the voltage generator provides the driving voltage to the first voltage line and determines the voltage level of the driving voltage based on the voltage control signal. the driving controller determines first to third gate-source voltages respectively corresponding to the first to third color signals and outputs the voltage control signal based on the first to third gate-source voltages.
Inventor(s): Joon Hyeok JEON of YONGIN-SI (KR) for samsung display co., ltd., Byoung Kwan AN of YONGIN-SI (KR) for samsung display co., ltd., Sang Myeon HAN of YONGIN-SI (KR) for samsung display co., ltd., Chang Hun KIM of YONGIN-SI (KR) for samsung display co., ltd., Seung Ho PARK of YONGIN-SI (KR) for samsung display co., ltd., Seok Gyu BAN of YONGIN-SI (KR) for samsung display co., ltd., Nam Jae LIM of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20, G09G3/3233
CPC Code(s): G09G3/2096
Abstract: a display device includes pixels connected to scan lines and data lines, each pixel including a driving transistor and at least one light emitting element, and a timing controller configured to generate output data using external input data. the timing controller includes a first compensator configured generate first data by correcting the external input data using at least one of optical measurement information, a threshold voltage of each of the driving transistors, mobility information, dimming information, and temperature information, and an afterimage compensator configured to generate second data based on age information of each light emitting element and the first data, generate third data based on a current amount corresponding to the first data and a current amount corresponding to the second data, and generate the age information by accumulating the third data.
20240412685. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sang Yong NO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/3275
CPC Code(s): G09G3/3233
Abstract: a display device includes: a substrate including a display area including emission areas, and a non-display area; a circuit layer on the substrate; and an element layer on the circuit layer, and including light emitting elements corresponding to the emission areas. the circuit layer includes: light emitting pixel drivers electrically connected to the light emitting elements; data lines to transmit data signals; first dummy lines extending in a first direction crossing the data lines; and second dummy lines extending parallel to the data lines, and paired with the data lines, respectively. each of the data lines and the second dummy lines include an extension portion extending in a second direction crossing the first direction, one data line further includes first protrusions crossing some of the first dummy lines, and one second dummy line paired with the one data line further includes second protrusions crossing others of the first dummy lines.
20240412693. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): WONJUN LEE of Hwaseong-si (KR) for samsung display co., ltd., CHOLHO KIM of Suwon-si (KR) for samsung display co., ltd., MIHYEON JO of Seoul (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G06V40/13
CPC Code(s): G09G3/3233
Abstract: a display device includes a plurality of pixels, each of which includes a light emitting element and a pixel driving circuit and a plurality of sensors, each of which includes a light receiving element and a sensor driving circuit. the sensor driving circuit includes a first reset transistor, a second reset transistor, a sensing capacitor, an amplification transistor, and an output transistor. the first reset transistor includes a first electrode receiving a reset voltage, a second electrode connected to a first sensing node, and a third electrode receiving a reset control signal. the second reset transistor includes a first electrode receiving the reset voltage, a second electrode connected to a second sensing node, and a third electrode receiving the reset control signal. the sensing capacitor is positioned between the first sensing node and the second sensing node.
20240412696. SCAN DRIVER AND DRIVING METHOD THEREOF_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hai Jung IN of Yongin-si (KR) for samsung display co., ltd., Soon Gi KWON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266, G09G3/3233, G09G3/36
CPC Code(s): G09G3/3266
Abstract: a scan driver and a driving method thereof, in which the scan driver includes a plurality of stages outputting an output signal in response to clock signals supplied at a first frequency during a driving time of one frame, wherein the plurality of stages are supplied with the clock signals at a second frequency lower than the first frequency during a hold time of the one frame that is separate from the driving time of the one frame.
Inventor(s): Nackhyeon Keum of Yongin-si (KR) for samsung display co., ltd., Kimyeong Eom of Yongin-si (KR) for samsung display co., ltd., Kwangsae Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266
CPC Code(s): G09G3/3266
Abstract: provided is a gate driver including a plurality of stages, wherein each stage includes an output unit including a pull-up transistor and a pull-down transistor, and a second node controller configured to control a voltage of a second control node to which a gate of the pull-up transistor is connected, wherein the second node controller includes a first control transistor connected between the first clock terminal and the second control node and including a gate connected to the first control node, and a second control transistor including a gate connected to the gate of the first control transistor and configured to control a short circuit between the first clock terminal and a second clock terminal.
Inventor(s): Yoosung KIM of Yongin-si (KR) for samsung display co., ltd., HYUNHO LIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3275
CPC Code(s): G09G3/3275
Abstract: a data driving circuit of a display device is disclosed that includes a latch circuit to latch a data signal in response to a latch enable signal and to output a first signal, a level shifter to output a second signal obtained by changing a voltage level of the first signal, a digital-analog converter to output a third signal obtained by converting the second signal into an analog signal, an amplifier to output a fourth signal obtained by amplifying the third signal, a switch to output the fourth signal in a form of an image signal, in response to an output enable signal, and a signal generator to generate the latch enable signal and the output enable signal. the signal generator adjusts a start timing of the active duration of the latch enable signal, such that the active duration of the latch enable signal starts, after the inactive duration of the output enable signal starts.
Inventor(s): Young Chul SIM of Yongin-si (KR) for samsung display co., ltd., Dae Hyun KIM of Yongin-si (KR) for samsung display co., ltd., In Hyuk KIM of Yongin-si (KR) for samsung display co., ltd., Dong Kyun SEO of Yongin-si (KR) for samsung display co., ltd., Chul Jong YOO of Yongin-si (KR) for samsung display co., ltd., Tae Ha JIN of Yongin-si (KR) for samsung display co., ltd., Hyeong Su CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/075, H01L33/04, H01L33/16
CPC Code(s): H01L25/0753
Abstract: a display device includes a first electrode and a second electrode which are spaced apart from each other on a substrate. a light emitting element is disposed between the first electrode and the second electrode. a light emitting element core of the light emitting element includes a first semiconductor layer, a second semiconductor layer spaced apart from the first semiconductor layer, and a light emitting layer disposed between the first semiconductor layer and the second semiconductor layer. a first element insulating layer surrounds a side surface of the light emitting element core. the first element insulating layer is an oxide insulating layer having a single crystalline structure.
Inventor(s): Kyung Jin JEON of Incheon (KR) for samsung display co., ltd., Eok Su KIM of Seoul (KR) for samsung display co., ltd., Joon Seok PARK of Yongin-si (KR) for samsung display co., ltd., So Young KOO of Yongin-si (KR) for samsung display co., ltd., Tae Sang KIM of Seoul (KR) for samsung display co., ltd., Jun Hyung LIM of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12
CPC Code(s): H01L27/1255
Abstract: according to some embodiments of the present disclosure, a display device includes an active pattern including a metal oxide, a gate electrode overlapping the active pattern, a first capacitor electrode spaced apart from the active pattern and including a conductive oxide, and a second capacitor electrode on the first capacitor electrode.
Inventor(s): Yong Su LEE of Yongin-si (KR) for samsung display co., ltd., Yoon Ho KHANG of Yongin-si (KR) for samsung display co., ltd., Dong Jo KIM of Yongin-si (KR) for samsung display co., ltd., Hyun Jae NA of Seoul (KR) for samsung display co., ltd., Sang Ho PARK of Suwon-si (KR) for samsung display co., ltd., Se Hwan YU of Seoul (KR) for samsung display co., ltd., Chong Sup CHANG of Hwaseong-si (KR) for samsung display co., ltd., Dae Ho KIM of Daegu (KR) for samsung display co., ltd., Jae Neung KIM of Seoul (KR) for samsung display co., ltd., Myoung Geun CHA of Seoul (KR) for samsung display co., ltd., Sang Gab KIM of Seoul (KR) for samsung display co., ltd., Yu-Gwang JEONG of Anyang-si (KR) for samsung display co., ltd.
IPC Code(s): H01L29/786, H01L27/12, H01L29/417, H01L29/66, H10K59/121
CPC Code(s): H01L29/78633
Abstract: a thin film transistor according to an exemplary embodiment of the present invention includes an oxide semiconductor. a source electrode and a drain electrode face each other. the source electrode and the drain electrode are positioned at two opposite sides, respectively, of the oxide semiconductor. a low conductive region is positioned between the source electrode or the drain electrode and the oxide semiconductor. an insulating layer is positioned on the oxide semiconductor and the low conductive region. a gate electrode is positioned on the insulating layer. the insulating layer covers the oxide semiconductor and the low conductive region. a carrier concentration of the low conductive region is lower than a carrier concentration of the source electrode or the drain electrode.
Inventor(s): Tae Young SONG of Yongin-si (KR) for samsung display co., ltd., Jin Won KIM of Yongin-si (KR) for samsung display co., ltd., Hye-Jin PAEK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/50, H01L25/075, H01L25/16, H01L33/54
CPC Code(s): H01L33/505
Abstract: a display device includes a first substrate, a transistor disposed on the first substrate, a light emitting device connected to the transistor, an encapsulation layer covering the light emitting device, a plurality of banks disposed to overlap the encapsulation layer in a plan view and partitioning a first emission area, a second emission area, and a third emission area, a first color conversion layer disposed in the first emission area, a second color conversion layer disposed in the second emission area, and a transmission layer disposed in the third emission area. a thickness of at least one of the first color conversion layer or the second color conversion layer is greater than a thickness of the plurality of banks.
20240414313. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ji Won JUNG of Yongin-si (KR) for samsung display co., ltd., Guanghai JIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H04N13/398, G09G3/18, G09G3/3291, H04N13/339
CPC Code(s): H04N13/398
Abstract: a display device includes at least one spatial light modulator displaying an extended reality content image, a surface light source device disposed behind the at least one spatial light modulator and providing image display light of a first resolution to the spatial light modulator as background light, and at least one image transmission member forming a display path of the extended reality content image. the surface light source device includes an organic light-emitting display unit in which a plurality of sub-light-emitting pixels performing surface light emission is arranged and an emission driving circuit driving the each of the sub-light-emitting pixels of the organic light-emitting display unit.
Inventor(s): Heunggyu KIM of Yongin-si (KR) for samsung display co., ltd., Sehun KIM of Yongin-si (KR) for samsung display co., ltd., Taeheon KANG of Yongin-si (KR) for samsung display co., ltd., Hyeran MUN of Yongin-si (KR) for samsung display co., ltd., Juyon LEE of Yongin-si (KR) for samsung display co., ltd., Jaekook HA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/11, H10K50/16, H10K71/00, H10K71/12, H10K85/60, H10K101/30, H10K101/40
CPC Code(s): H10K50/11
Abstract: a composition for manufacturing a light-emitting device includes: a solvent; and a first compound and a second compound, each dispersed in the solvent; wherein a molecular weight of the first compound is 750 g/mol or less, a molecular weight of the second compound is greater than 750 g/mol, a lowest unoccupied molecular orbital (lumo) energy level of the second compound is greater than −2.4 ev, a highest occupied molecular orbital (homo) energy level of the second compound is less than −5.6 ev, and a bandgap energy of the second compound is greater than 3.2 ev.
Inventor(s): YUNHYUK KO of Yongin-si (KR) for samsung display co., ltd., CHANGHEE LEE of Yongin-si (KR) for samsung display co., ltd., Harkjune LEE of Suwon-si (KR) for samsung display co., ltd., Kookheon CHAR of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H10K50/115, H10K50/15, H10K50/16, H10K102/00
CPC Code(s): H10K50/115
Abstract: a method of observing auger recombination of quantum dots in an electron-only device (eod) including preparing an eod device, wherein the eod device includes quantum dots, applying a current to the eod device and observing negative trions formed in the eod device. additionally, a method of observing auger recombination of quantum dots in a hole-only device (hod) including preparing an hod device, wherein the hod device includes quantum dots, applying a current to the hod device and observing positive trions formed in the hod device.
Inventor(s): Tetsuhiro TANAKA of Yongin-si (KR) for samsung display co., ltd., Yeon Keon MOON of Yongin-si (KR) for samsung display co., ltd., Seok Hwan BANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/12
CPC Code(s): H10K59/1213
Abstract: a display device includes a pixel circuit disposed on a base layer and including a transistor including a source electrode, a drain electrode, a gate electrode, and a semiconductor layer, and a light emitting element electrically connected to the pixel circuit. the semiconductor layer includes a low concentration area, a high concentration area, and a slope concentration area between the low concentration area and the high concentration area, which are divided based on a concentration of a carrier and are spaced apart from each other in a length direction of the base layer. the low concentration area and a portion of the slope concentration area form a channel area, and form a source area and a drain area including the high concentration area and at least another portion of the slope concentration area. in the slope concentration area, the semiconductor layer satisfies an equation.
20240414941. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JAEKEUN LIM of Yongin-si (KR) for samsung display co., ltd., JINYOUNG ROH of Yongin-si (KR) for samsung display co., ltd., BON-SEOG GU of Yongin-si (KR) for samsung display co., ltd., HAE-KWAN SEO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/131, H10K59/88
CPC Code(s): H10K59/1213
Abstract: a display device includes: a first-first pixel circuit portion positioned in a first pixel row and a first pixel column, a first-second pixel circuit portion positioned in the first pixel row and a second pixel column, a second-first pixel circuit portion positioned in a second pixel row and the first pixel column, a second-second pixel circuit portion positioned in the second pixel row and the second pixel column, a first sub-data line overlapping in a plan view the first-first pixel circuit portion and the second-first pixel circuit portion and extending in a column direction, and a second sub-data line overlapping in the plan view the first-second pixel circuit portion and the second-second pixel circuit portion and extending in the column direction. the first-first pixel circuit portion and the second-second pixel circuit portion may be electrically connected to the first sub-data line, and the first-second pixel circuit portion and the second-first pixel circuit portion may be electrically connected to the second sub-data line.
20240414942. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JIEUN LEE of YONGIN-SI (KR) for samsung display co., ltd., MINCHAE KWAK of YONGIN-SI (KR) for samsung display co., ltd., BYUNGSUN KIM of YONGIN-SI (KR) for samsung display co., ltd., ILGOO YOUN of YONGIN-SI (KR) for samsung display co., ltd., SEUNGHAN JO of YONGIN-SI (KR) for samsung display co., ltd., JUNYOUNG JO of YONGIN-SI (KR) for samsung display co., ltd., MINHEE CHOI of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H01L27/12, H10K59/126, H10K59/131
CPC Code(s): H10K59/1213
Abstract: provided is a display apparatus including: a substrate in which a display element is arranged; a first thin film transistor arranged in the display area and including a first semiconductor layer including silicon and a first control electrode insulated from the first semiconductor layer; a first interlayer insulating layer covering the first control electrode; a second thin film transistor arranged on the first interlayer insulating layer and including a second semiconductor layer including an oxide semiconductor and a second control electrode insulated from the second semiconductor layer; a second interlayer insulating layer covering the second control electrode; a node connection line arranged on the second interlayer insulating layer and connected to the first control electrode via a first contact hole; a first planarization layer covering the node connection line; and a shielding electrode arranged on the first planarization layer to overlap the node connection line.
20240414943. DISPLAY PANEL AND ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Junyoung Min of Yongin-si (KR) for samsung display co., ltd., Jaewon Kim of Yongin-si (KR) for samsung display co., ltd., Junwon Choi of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H01L29/786
CPC Code(s): H10K59/1213
Abstract: a display panel includes a substrate including a first opening and a second opening that are spaced apart from each other, a plurality of pixels located in a display area around the first opening and the second opening, each of the plurality of pixels including a pixel circuit including a first thin-film transistor, and a display element connected to the pixel circuit, a bottom metal layer located between the substrate and the first thin-film transistor, emission control lines located on the substrate, extending in a first direction and spaced apart from each other by the first opening and the second opening, and a first conductive layer located in an intermediate area surrounding each of the first opening and the second opening to bypass the first opening and the second opening.
20240414948. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Young Seok BAEK of Yongin-si (KR) for samsung display co., ltd., Chong Sup CHANG of Yongin-si (KR) for samsung display co., ltd., Sang Jin PARK of Yongin-si (KR) for samsung display co., ltd., In Kyung YOO 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 substrate including an emission area and a non-emission area; a via layer disposed on the substrate and including a recess toward the substrate; a pixel-defining layer overlapping the non-emission area and disposed on the via layer; a first bank layer disposed on the pixel-defining layer and defining a first opening; a second bank layer disposed on the first bank layer and including a tip protruding toward the first opening from a side surface of the first bank layer; a first pixel electrode overlapping the recess of the via layer and disposed on the substrate; a first emissive layer disposed on the first pixel electrode in the first opening; and a first common electrode disposed on the first emissive layer in the first opening and in contact with the first bank layer.
Inventor(s): HYUNEOK SHIN of Yongin-si (KR) for samsung display co., ltd., JUHYUN LEE of Yongin-si (KR) for samsung display co., ltd., SUNGJOO KWON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, G02B27/01, H10K59/12, H10K59/80, H10K71/60, H10K102/00, H10K102/10
CPC Code(s): H10K59/122
Abstract: a display panel includes a light-emitting element and a pixel defining film having a pixel opening defined therein. the light-emitting element may include a first electrode exposed through the pixel opening, a second electrode disposed on the first electrode, and at least one functional layer disposed between the first electrode and the second electrode. the first electrode may include a first layer including an aluminum alloy, a second layer including a transparent conductive oxide, and an anti-oxidation layer including titanium nitride (tin) and disposed between the first layer and the second layer. when the atomic percentage is about 100 at %, the percentage of alloy atoms excluding aluminum atoms in the aluminum alloy may be about 0.01 at % to about 0.1 at %.
Inventor(s): Chun Gi YOU of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12
CPC Code(s): H10K59/122
Abstract: a display device includes: pixels arranged in a display area; a pixel circuit layer including a pixel circuit; and a partition wall on the pixel circuit layer in the display area and in a non-display area. the non-display area is an area other than the display area. the partition wall includes a pixel defining layer and a separator on the pixel defining layer, and, in the non-display area, one end portion of the pixel defining layer and one end portion of the separator do not overlap with each other in a plan view.
Inventor(s): Sung Hune YOO of Yongin-si (KR) for samsung display co., ltd., Dong Wook LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K71/60
CPC Code(s): H10K59/122
Abstract: a display device includes a base substrate, a first pixel electrode disposed on the base substrate, a pixel defining layer disposed on the first pixel electrode and including an opening exposing the first pixel electrode, an organic light emitting unit disposed on the first pixel electrode, and a second pixel electrode disposed on the organic light emitting unit. the organic light emitting unit includes a first functional layer disposed on the first pixel electrode and including a lower surface contacting the first pixel electrode and an upper surface opposite to the lower surface, a light emitting layer disposed on the first functional layer, and a third functional layer disposed on the light emitting layer and including a lower surface contacting the light emitting layer and an upper surface opposite to the lower surface.
20240414956. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jae Hyun LEE of Yongin-si (KR) for samsung display co., ltd., Seung Ha CHOI of Yongin-si (KR) for samsung display co., ltd., Ye Eun KANG of Yongin-si (KR) for samsung display co., ltd., Jong Bum CHOI of Yongin-si (KR) for samsung display co., ltd., Seung Rae KIM of Yongin-si (KR) for samsung display co., ltd., Woo Geun LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/123, G09G3/32
CPC Code(s): H10K59/123
Abstract: a display device includes a first pixel and a second pixel. the first pixel and the second pixel each includes a first transistor, a portion of a via layer disposed on the first transistor, and a portion of a first metal layer disposed on the via layer. the first pixel and the second pixel further include a first pixel electrode and a second pixel electrode disposed in the first metal layer, and a first end of the first pixel electrode faces the second pixel electrode and is positioned at a height lower than the second pixel electrode.
Inventor(s): Ji Hye HAN of Seoul (KR) for samsung display co., ltd., Chul Min BAE of Hwaseong-si (KR) for samsung display co., ltd., Chang Ok KIM of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, H01L29/786, H10K59/121, H10K59/122, H10K59/131, H10K71/00, H10K102/00
CPC Code(s): H10K59/124
Abstract: a display device includes a base substrate including a display area and a non-display area around the display area are defined, a first interlayer insulating layer disposed on the base substrate, a second interlayer insulating layer disposed on the first interlayer insulating layer, a first semiconductor layer disposed on the second interlayer insulating layer and including an oxide, and a first gate insulating layer disposed on the first semiconductor layer, wherein the material of the first interlayer insulating layer and the material of the second interlayer insulating layer are different from each other. methods of manufacturing a display device are also disclosed.
Inventor(s): Jung Wook LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/126, B60K35/22, H10K59/122, H10K59/80, H10K102/00
CPC Code(s): H10K59/126
Abstract: a display device for a vehicle and a vehicle including the display device are provided. the display device for a vehicle includes a substrate, a light emitting element layer disposed on the substrate and including a pixel electrode, an organic layer, and a common electrode, a pixel defining layer disposed on the substrate and including a plurality of openings exposing a portion of the pixel electrode, an encapsulation layer disposed on the light emitting element layer, a metal oxide layer disposed on the encapsulation layer and overlapping the pixel defining layer, a light blocking layer disposed on the metal oxide layer and overlapping the metal oxide layer, and a color filter layer disposed on the light blocking layer and the encapsulation layer.
20240414961. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Dongkyun Seo of Yongin-si (KR) for samsung display co., ltd., Youngjun Kim of Yongin-si (KR) for samsung display co., ltd., Heekyun Shin of Yongin-si (KR) for samsung display co., ltd., Junho Sim of Yongin-si (KR) for samsung display co., ltd., Yangho Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/127, G02F1/155
CPC Code(s): H10K59/1275
Abstract: a display apparatus is disclosed that includes a first substrate including a component region and a main display region surrounding at least a portion of the component region, a second substrate disposed on the first substrate and including a component region and a main display region surrounding at least a portion of the component region, a first-1 electrode disposed on one surface of the first substrate, and a second-1 electrode disposed on one surface of the second substrate, wherein each of the first substrate and the second substrate includes an electrochromic material.
Inventor(s): Dong Hyun LEE of Yongin-si (KR) for samsung display co., ltd., YOUN-WOONG KANG of Yongin-si (KR) for samsung display co., ltd., Si Joon SONG of Yongin-si (KR) for samsung display co., ltd., JAEHAK LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/80
CPC Code(s): H10K59/131
Abstract: a display device includes a display area including a display layer, a folding area extending from the display area and at which the display device is bendable, and a signal wire which is connected to the display layer and extends across the folding area. the signal wire includes within the folding area a first signal wire layer which crosses the folding area, a second signal wire layer which is on the first signal wire layer and electrically connected to the first signal wire layer, the second signal wire layer including a plurality of patterns spaced apart from each other along the signal wire, and a metal layer which is on the second signal wire layer and electrically connected to the second signal wire layer.
Inventor(s): Hyun Eok SHIN 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.
IPC Code(s): H10K59/131, G09G3/3225, H10K59/12
CPC Code(s): H10K59/1315
Abstract: the present disclosure may provide display device and a method for manufacturing a display device. according to an embodiment, a display device includes a substrate including a display area and a pad area. the display device includes a data conductive layer disposed on the substrate in the pad area. the data conductive layer includes a data base layer, a data main metal layer disposed on the data base layer, a first data capping layer disposed on the data main metal layer, a second data capping layer disposed on the first data capping layer, and a plurality of metal aggregates disposed on the second data capping layer.
20240414972. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sang Min HONG of Yongin-si (KR) for samsung display co., ltd., Seung Han KIM of Yongin-si (KR) for samsung display co., ltd., Na Ri HEO of Yongin-si (KR) for samsung display co., ltd., Young Tae KIM of Yongin-si (KR) for samsung display co., ltd., Hyun Gue SONG of Yongin-si (KR) for samsung display co., ltd., Hyun Ho JUNG of Yongin-si (KR) for samsung display co., ltd., Hee Seong JEONG of Yongin-si (KR) for samsung display co., ltd., Sun Jin JOO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/40, G06F3/044, H10K59/38, H10K59/80, H10K102/00
CPC Code(s): H10K59/40
Abstract: a display device includes: a display layer including a display area and a non-display area; a touch sensor layer overlapping the display area; and a light conversion layer on the touch sensor layer and overlapping the display area; wherein the display device includes: a first light emitting element emitting light of a first wavelength; a second light emitting element emitting light of a second wavelength; a capping layer; a 1-1 and 1-2 encapsulation layers on the capping layer and including inorganic insulating layers; and a second encapsulation layer and a third encapsulation layer sequentially on the 1-1 and 1-2 encapsulation layers, wherein a thickness and a refractive index of a plurality of inorganic insulating layers of the 1-2 encapsulation layer are different from that of inorganic insulating layers of the 1-1 encapsulation layer, wherein a dielectric constant of the second encapsulation layer is 3.0 or less.
Inventor(s): JIYOON KIM of Yongin-si (KR) for samsung display co., ltd., YOOLGUK KIM of Yongin-si (KR) for samsung display co., ltd., HYEONSIK KIM of Yongin-si (KR) for samsung display co., ltd., SANGHO LEE of Yongin-si (KR) for samsung display co., ltd., HEEWOON IM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K50/115, H10K59/12
CPC Code(s): H10K59/80517
Abstract: a display panel includes a base layer, a circuit layer disposed on the base layer, and a light emitting element disposed on the circuit layer. the light emitting element includes a barrier layer including a metal and a metal oxide, a hydrogen supply layer disposed on the barrier layer, and including an inorganic material, a first electrode disposed on the hydrogen supply layer, a light emitting layer disposed on the first electrode, and including a quantum dot, and a second electrode disposed on the light emitting layer.
Inventor(s): Junghwa Park of Yongin-si (KR) for samsung display co., ltd., Changho Lee of Yongin-si (KR) for samsung display co., ltd., Mihyang Sheen of Yongin-si (KR) for samsung display co., ltd., Nari Ahn of Yongin-si (KR) for samsung display co., ltd., Jaehan Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12
CPC Code(s): H10K59/80518
Abstract: a display device includes a substrate, a pixel circuit layer above the substrate, and including at least one thin film transistor, and a pixel electrode above the pixel circuit layer, and electrically connected to the thin film transistor, wherein the pixel electrode includes a reflective layer, a conductive layer above the reflective layer, and an oxide layer above the conductive layer, and wherein a ratio of a thickness of the conductive layer and a thickness of the oxide layer is about 1.51 to about 2.331.
20240414980. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Youn Hwan JUNG of Yongin-si (KR) for samsung display co., ltd., Kyu Han BAE of Yongin-si (KR) for samsung display co., ltd., Yoon Ki HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, G04G17/04, G04G17/08
CPC Code(s): H10K59/872
Abstract: a display device includes: a display member; a cover window covering an upper portion of the display member and having a central portion and a curved portion; a lower cover covering a lower portion of the display member; a middle frame disposed between the cover window and the lower cover; a first coupling layer disposed between the curved portion of the cover window and the middle frame and made of an adhesive material; and a first filler filled in a space between the curved portion of the cover window and the display member, where at least a portion of the first coupling layer and the first filler overlap in a thickness direction of the display member.
Inventor(s): HYUNSEUNG SEO of Yongin-si (KR) for samsung display co., ltd., YONGKYU KANG of Yongin-si (KR) for samsung display co., ltd., JIHYUN KO of Yongin-si (KR) for samsung display co., ltd., Jinsu NAM of Yongin-si (KR) for samsung display co., ltd., Junho LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H01L33/56, H10K71/50, H10K102/00
CPC Code(s): H10K59/873
Abstract: a display device includes a display panel and a cover window disposed on the display panel. the display panel includes a deformation part, which is curvedly deformable, and a non-deformation part adjacent to the deformation part. the cover window includes a first cover part overlapping the non-deformation part and including crystallized glass, and a second cover part overlapping the deformation part and not including the crystallized glass.
20240414985. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sunho KANG of Yongin-si (KR) for samsung display co., ltd., Deok-Young CHOI of Yongin-si (KR) for samsung display co., ltd., Won Jang KI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/131
CPC Code(s): H10K59/874
Abstract: a display device includes a substrate including a display area and a non-display area, a transistor positioned in the display area, a light emitting element electrically connected to the transistor, and a common voltage transmission line positioned in the non-display area and including a depression, a transmission line, a first dam and a second dam positioned in the non-display area and spaced apart from each other and surrounding at least a portion of the display area, and a cover organic layer overlapping an edge of the recessed portion, wherein an edge of the recessed portion is positioned between the first dam and the second dam.
20240414986. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SIKWANG KIM of Yongin-si (KR) for samsung display co., ltd., JIN-SU BYUN of Yongin-si (KR) for samsung display co., ltd., Giheon CHOI of Yongin-si (KR) for samsung display co., ltd., PIL SOON HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/40, H10K102/00
CPC Code(s): H10K59/879
Abstract: a display device includes: a display panel; an input sensing unit including a sensing insulation layer and a conductive layer, which overlaps the non-emissive region; a light control layer disposed on the input sensing unit; and a window disposed on the light control layer. the light control layer includes: a high refractive index pattern, which covers each of a plurality of emissive regions in a plan view and has a first refractive index; and a low refractive index layer, which covers the high refractive index pattern and the conductive layer, and has a second refractive index smaller than the first refractive index. a separation distance by which one side surface of the high refractive index pattern is spaced apart from one side surface of an emissive region closest to the one side surface of the high refractive index pattern among the emissive regions ranges from 6 �m to 9 �m.
Inventor(s): Hyung Chul LIM of YONGIN-SI (KR) for samsung display co., ltd., Dae Hyun NOH of YONGIN-SI (KR) for samsung display co., ltd., Dong Hyun LEE of YONGIN-SI (KR) for samsung display co., ltd., Rac Yong CHOI of YONGIN-SI (KR) for samsung display co., ltd., Deuk Jong KIM of YONGIN-SI (KR) for samsung display co., ltd., Hye Jin KIM of YONGIN-SI (KR) for samsung display co., ltd., Wan Heui LEE of YONGIN-SI (KR) for samsung display co., ltd., Tae Kyung YIM of YONGIN-SI (KR) for samsung display co., ltd., Chae Kyung JUNG of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, G06F3/041, G06F3/044, H10K59/40
CPC Code(s): H10K59/8792
Abstract: a display device includes a sensor layer including an active area and a non-active area at least partially surrounding the active area. a first sensor electrode is disposed in the active area of the sensor layer. a first wire is disposed in the non-active area of the sensor layer. the first wire includes a first wiring portion electrically connected to the first sensor electrode, having at least a part thereof extending in a first direction, and including at least two wiring layers, and a second wiring portion electrically connected to the first wiring portion, extending in a second direction crossing the first direction, and including a single wiring layer.
Inventor(s): Sangduk LEE of Yongin-si (KR) for samsung display co., ltd., Hoikwan LEE of Yongin-si (KR) for samsung display co., ltd., Eun-Kyung YEON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/8792
Abstract: disclosed is a display device which includes a display module and a window. the window includes a transmission region and a bezel region adjacent to the transmission region, and the window is directly disposed on the display module. the window includes a resin material. the display device includes a light blocking pattern that overlaps the bezel region. an outside surface of the window protrudes further outward compared to an outside surface of the display module, and a front surface of the window includes a curved portion. the curved portion curves toward a rear surface of the window as a distance from the transmission region increases.
Inventor(s): Heechoon AHN of Yongin-si (KR) for samsung display co., ltd., Soobyung KO of Yongin-si (KR) for samsung display co., ltd., Mieun JUN of Yongin-si (KR) for samsung display co., ltd., Sungbum KIM of Yongin-si (KR) for samsung display co., ltd., Mina JEON of Yongin-si (KR) for samsung display co., ltd., Youngkook KIM of Yongin-si (KR) for samsung display co., ltd., Seokhwan HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07F9/572, C07F9/64, C07F9/6561, C07F9/6596, C09K11/02, C09K11/06, H10K50/00, H10K50/11, H10K85/40, H10K101/00, H10K101/10, H10K101/30, H10K101/40
CPC Code(s): H10K85/6572
Abstract: an organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer. the emission layer includes at least one heterocyclic compound of formula 1. the heterocyclic compound may be a host or a delayed fluorescent dopant. the organic light-emitting device including the heterocyclic compound may have a low driving voltage, high efficiency, high luminance, and a long lifespan.
Samsung Display Co., LTD. patent applications on December 12th, 2024
- Samsung Display Co., LTD.
- B01D21/26
- B01D21/24
- B01D21/28
- B04C3/00
- B04C3/06
- CPC B01D21/265
- Samsung display co., ltd.
- B41J3/407
- B41J29/377
- CPC B41J3/407
- G02B3/00
- G02B3/12
- G02B26/00
- G02B30/27
- CPC G02B3/005
- G02B27/01
- G09G3/00
- G09G3/3233
- CPC G02B27/0172
- G02F1/1345
- G06F3/041
- G06V40/19
- H04N23/57
- H10K59/131
- H10K59/88
- CPC G02F1/13452
- G02F1/155
- G02F1/1343
- CPC G02F1/155
- G03H1/00
- G03H1/02
- CPC G03H1/0005
- G06F3/0354
- G06F3/044
- CPC G06F3/04162
- CPC G06F3/0418
- H10K59/40
- CPC G06F3/0446
- G06F3/045
- CPC G06F3/045
- G09G3/3291
- CPC G09G3/006
- G09G3/20
- CPC G09G3/2074
- CPC G09G3/2096
- G09G3/3275
- CPC G09G3/3233
- G06V40/13
- G09G3/3266
- G09G3/36
- CPC G09G3/3266
- CPC G09G3/3275
- H01L25/075
- H01L33/04
- H01L33/16
- CPC H01L25/0753
- H01L27/12
- CPC H01L27/1255
- H01L29/786
- H01L29/417
- H01L29/66
- H10K59/121
- CPC H01L29/78633
- H01L33/50
- H01L25/16
- H01L33/54
- CPC H01L33/505
- H04N13/398
- G09G3/18
- H04N13/339
- CPC H04N13/398
- H10K50/11
- H10K50/16
- H10K71/00
- H10K71/12
- H10K85/60
- H10K101/30
- H10K101/40
- CPC H10K50/11
- H10K50/115
- H10K50/15
- H10K102/00
- CPC H10K50/115
- H10K59/12
- CPC H10K59/1213
- H10K59/126
- H10K59/122
- H10K59/80
- CPC H10K59/122
- H10K71/60
- H10K102/10
- H10K59/123
- G09G3/32
- CPC H10K59/123
- H10K59/124
- CPC H10K59/124
- B60K35/22
- CPC H10K59/126
- H10K59/127
- CPC H10K59/1275
- CPC H10K59/131
- G09G3/3225
- CPC H10K59/1315
- H10K59/38
- CPC H10K59/40
- CPC H10K59/80517
- CPC H10K59/80518
- G04G17/04
- G04G17/08
- CPC H10K59/872
- H01L33/56
- H10K71/50
- CPC H10K59/873
- CPC H10K59/874
- CPC H10K59/879
- CPC H10K59/8792
- C07F9/572
- C07F9/64
- C07F9/6561
- C07F9/6596
- C09K11/02
- C09K11/06
- H10K50/00
- H10K85/40
- H10K101/00
- H10K101/10
- CPC H10K85/6572
