Samsung Display Co., LTD. patent applications on August 8th, 2024
Patent Applications by Samsung Display Co., LTD. on August 8th, 2024
Samsung Display Co., LTD.: 79 patent applications
Samsung Display Co., LTD. has applied for patents in the areas of H10K59/12 (13), H10K59/80 (13), H01L27/12 (9), H10K59/122 (8), C09K11/06 (7) G09G3/32 (5), H10K59/122 (5), H10K59/131 (4), H10K59/873 (4), G09G3/3233 (3)
With keywords such as: layer, display, electrode, area, including, disposed, device, substrate, line, and connected in patent application abstracts.
Patent Applications by Samsung Display Co., LTD.
Inventor(s): Dae Hyun HWANG of Seoul (KR) for samsung display co., ltd., Won Ju KIM of Asan-si (KR) for samsung display co., ltd., Do Hyung RYU of Yongin-si (KR) for samsung display co., ltd., Wu Hyeon JUNG of Seoul (KR) for samsung display co., ltd.
IPC Code(s): B32B3/02, B32B3/04, B32B5/18, B32B27/06, H05K7/20
CPC Code(s): B32B3/02
Abstract: a display device includes a display panel comprises a display area and a non-display area surrounding the display area; a cover panel disposed on a rear surface of the display panel and comprising a front surface, a first side surface connected to the front surface and bent along a first bending line, a second side surface connected to the front surface and bent along a second bending line intersecting the first bending line, and a first corner located between the first side surface and the second side surface; and an alignment notch defined at the first corner of the cover panel.
Inventor(s): JI-HOON KIM of Yongin-si (KR) for samsung display co., ltd., EUNMI SEO of Yongin-si (KR) for samsung display co., ltd., MINKYOUNG JUNG of Yongin-si (KR) for samsung display co., ltd., SANG-IL PARK of Yongin-si (KR) for samsung display co., ltd., SUNGGUK AN of Yongin-si (KR) for samsung display co., ltd., Junghun LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B32B7/12, B32B27/06, B32B37/12, H05K5/03
CPC Code(s): B32B7/12
Abstract: a display device includes a display panel, a functional layer disposed on the display panel, where the functional layer includes at least one selected from an optical layer and an impact absorbing layer, a window disposed on the functional layer, and an adhesive layer disposed between the functional layer and the window. the adhesive layer has a thermal decomposition starting temperature of about 300� c. or higher and a thermal decomposition peak temperature of about 350� c. or higher, where the thermal decomposition peak temperature is defined as a temperature at which an amount of weight loss or gas generation caused by the thermal decomposition is maximized.
Inventor(s): HYO-SEOP KIM of Asan-si (KR) for samsung display co., ltd.
IPC Code(s): C03C21/00
CPC Code(s): C03C21/002
Abstract: the present disclosure describes a substrate loading cassette. the substrate loading cassette includes a first frame, a second frame, a first supporter coupled with the first frame, and a second supporter movably coupled with the first frame and disposed under the first supporter. the first supporter includes a first support bar and a plurality of first branch portions, and the second supporter includes a second support bar and a plurality of second branch portions. the second branch portions move in a second direction to adjust the spacing between the first and second supporters.
Inventor(s): Tetsuya FUJIWARA of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): C09J133/06, C08F220/18, C09J4/00, H01L33/52, H05K5/03, H10K59/80
CPC Code(s): C09J133/066
Abstract: a resin composition including a urethane (meth)acrylate oligomer containing two or more (meth)acryloyl groups, a hydroxy group-containing (meth)acrylate, and an alicyclic (meth)acrylate having a glass transition temperature of about 80� c. or greater, wherein the resin composition includes the urethane (meth)acrylate oligomer in a specific amount and the hydroxy group-containing (meth)acrylate in a specific concentration, and thus has a glass transition temperature of about −20� c. or greater and at most (e.g., less than) about 20� c. once cured is provided. an adhesive member and a display device including a cured product of the resin composition are provided.
Inventor(s): Yosuke SAITO of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): C09J133/08, C08L33/08, C09J11/06, C09J11/08
CPC Code(s): C09J133/08
Abstract: embodiments provide a resin composition, an adhesive member including a polymer derived from the resin composition, and a display device including the adhesive member. the resin composition includes a (meth)acrylate polymer that is synthesized with a first monomer, a photoinitiator, a (meth)acrylate monomer, and a urethane (meth)acrylate oligomer. an end group of the (meth)acrylate polymer includes a (meth)acrylate group, and the first monomer is represented by formula 1, which is explained in the specification:
Inventor(s): Yosuke SAITO of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): C09J133/08, C08L33/08, C09J11/06, C09J11/08
CPC Code(s): C09J133/08
Abstract:
Inventor(s): Sang Hoon KIM of Yongin-si (KR) for samsung display co., ltd., Seung Jin LEE of Yongin-si (KR) for samsung display co., ltd., Yeon Ju KANG of Yongin-si (KR) for samsung display co., ltd., Sang Shin LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04, H10K59/12, H10K59/121, H10K71/16
CPC Code(s): C23C14/042
Abstract: a mask including a sensor area including at least one half-etched area, a first deposition area disposed external to the sensor area, and a second deposition area disposed in the sensor area. the mask, a mask assembly including the mask, a display panel manufacturing apparatus including the mask assembly, and a method of manufacturing a display panel using the display panel manufacturing apparatus in accordance with embodiments of the disclosure may improve deposition quality.
Inventor(s): Jae Sik KIM of Yongin-si (KR) for samsung display co., ltd., Woo Yong SUNG of Yongin-si (KR) for samsung display co., ltd., Seung Ho YOON of Yongin-si (KR) for samsung display co., ltd., Hyoung Sub LEE of Yongin-si (KR) for samsung display co., ltd., Hye Min LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/24, B41J2/145, B41J3/407, B41M5/00, C23C14/12
CPC Code(s): C23C14/24
Abstract: a deposition apparatus includes: a chamber; a deposition source disposed in the chamber; a rotating plate disposed in the chamber, where an inkjet head is fixed to the rotating plate to allow a nozzle plate of the inkjet head to be vertically aligned with the deposition source; and a first driving unit disposed in the chamber, where the first driving unit rotates the rotating plate about a vertical axis.
20240263300. CONTROL SYSTEM OF DEPOSITION SOURCE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Yeong-Min KIM of Yongin-si (KR) for samsung display co., ltd., Shinyang KIM of Yongin-si (KR) for samsung display co., ltd., Bogeom KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/54, C23C16/52
CPC Code(s): C23C14/545
Abstract: a control system of a deposition source includes a deposition source that includes a heater and provides a deposition material on a substrate, a sensor that detects an amount of the deposition material provided to the substrate, a rate calculator that calculates a first deposition rate based on the amount of the deposition material provided to the substrate, and a filter that calculates a second deposition rate by removing a noise from the first deposition rate. the control system of the deposition source may improve deposition quality by a stabilized signal by removing noise.
20240263309. ATOMIC LAYER DEPOSITION APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): WOO-SEOK JEON of Yongin-si (KR) for samsung display co., ltd., CHULMIN BAE of Yongin-si (KR) for samsung display co., ltd., Jaehee SEO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C16/455, C23C16/52
CPC Code(s): C23C16/45544
Abstract: an atomic layer deposition apparatus includes a source gas supply part that supplies multiple source gases, a source gas supply module connected to the source gas supply part, a reaction gas supply part that supplies a reaction gas, a reaction gas supply module connected to the reaction gas supply part and spaced apart from the source gas supply module in a first direction, and a first purge gas supply module disposed between the source gas supply module and the reaction gas supply module.
20240264450. HEAD-MOUNTED DISPLAY_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ji Won LEE of Yongin-si (KR) for samsung display co., ltd., Sang Ho KIM of Yongin-si (KR) for samsung display co., ltd., Soo Min BAEK of Yongin-si (KR) for samsung display co., ltd., Ju Youn SON of Yongin-si (KR) for samsung display co., ltd., Cheon Myeong LEE of Yongin-si (KR) for samsung display co., ltd., Bek Hyun LIM of Yongin-si (KR) for samsung display co., ltd., Ju Hwa HA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02B27/01, G02B27/00
CPC Code(s): G02B27/0176
Abstract: a head-mounted display is provided, and the head-mounted display includes a pair of frames mounted on the user's body and corresponding to the left and right eyes, a display unit including a pair of display panels respectively mounted to the pair of frames and a pair of multi-channel lenses disposed on a light output path of the pair of display panels and a driving member connected to the pair of frames to allow the frame to tilt and/or move up, down, left, and right, wherein the driving member aligns a center of each of the pair of multi-channel lenses up, down, left, and right with the center of the corresponding eyeball, adjusts an angle of the multi-channel lens, and adjusts a distance between the multi-channel lens and an eye.
Inventor(s): SE-BYUNG CHAE of Seongnam-si, Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): G06F1/12, G06F1/08, G09G3/32, G09G3/3225
CPC Code(s): G06F1/12
Abstract: a signal generator may include a reference horizontal synchronization signal generation block which generates reference horizontal synchronization signals based on a number of clock signals per a horizontal time, a frame clock calculation block which calculates a first frame clock number based on a number of the clock signals per the horizontal time, a frame clock comparation block which calculates a clock offset by comparing the first frame clock number and a second frame clock number generated based on a number of the clock signals per a frame time, a clock distribution block which generates horizontal synchronization signals by distributing a number of the clock signals corresponding to the clock offset to the reference horizontal synchronization signals, and a vertical synchronization signal generation block which generates a vertical synchronization signal based on the horizontal synchronization signals.
Inventor(s): SUNGSANG AHN of Yongin-si (KR) for samsung display co., ltd., YOUNGMIN KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16
CPC Code(s): G06F1/1624
Abstract: a display device includes: a display module including a bending part and a flat part; a support plate including first and second portions; and a sliding part that accommodates the support plate. the sliding part includes: a first guide part including first and second supports, each of which defines a groove therein extending in the first direction and which are spaced apart from each other in a second direction crossing the first direction, and a first connecting part; and a second guide part including a third support disposed in the groove of the first support, a fourth support disposed in the groove of the second support, and a second connecting part. the bending part and the first portion are bent with respect to the second connecting part, and the first portion has opposite ends disposed in the groove of the first support and the groove of the second support, respectively.
20240264642. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sang Jin LEE of Suwon-si (KR) for samsung display co., ltd., Young Dae KIM of Seoul (KR) for samsung display co., ltd., Hee Na KIM of Hwaseong-si (KR) for samsung display co., ltd., In Kyung YOO of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, G09F9/30, G09F9/302, H04M1/02, H10K59/40
CPC Code(s): G06F1/1684
Abstract: a display device including: a first elastic member; a display portion disposed on the first elastic member; and a sensing material layer disposed between the first elastic member and the display portion, wherein the display portion including a first island pattern, a second island pattern, and a slit, wherein the first island pattern and the second island pattern are spaced apart from each other with the slit therebetween, and each of the first island pattern and the second island pattern includes a pixel, and wherein the sensing material layer overlaps the slit.
Inventor(s): Jae Woo CHOI of Yongin-si (KR) for samsung display co., ltd., Jun Young KO of Yongin-si (KR) for samsung display co., ltd., Tae Joon KIM of Yongin-si, (KR) for samsung display co., ltd., Gyeong Nam BANG of Yongin-si (KR) for samsung display co., ltd., Hye Yun HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/04164
Abstract: a touch sensor may include a sensing area and a non-sensing area. the touch sensor may include: a sensor base layer; a first sensing electrode and a second sensing electrode each disposed on the sensor base layer in the sensing area; a first sensing line and a second sensing line each disposed on the sensor base layer, the first sensing line being electrically connected to the first sensing electrode, the second sensing line being electrically connected to the second sensing electrode; and an auxiliary line disposed on the sensor base layer. the second sensing line may include a 2-1-th sensing line disposed in the sensing area, and a 2-2-th sensing line disposed in the non-sensing area. the auxiliary line may overlap the second sensing electrode in a plan view, enclose at least a portion of the 2-1-th sensing line, and be electrically connected to the second sensing electrode.
Inventor(s): Choon Hyop LEE of Yongin-si (KR) for samsung display co., ltd., Jang Hui KIM of Yongin-si (KR) for samsung display co., ltd., Jae Won KIM of Yongin-si (KR) for samsung display co., ltd., In Nam LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044, G09G3/32
CPC Code(s): G06F3/04166
Abstract: a touch sensor including: a touch sensing area including driving electrodes and sensing electrodes; a driving signal generator which determines phases of driving signals based on a reference code and supplies the driving signals to the sensing electrodes, wherein the driving signals are sine waves; and a touch processor which receives sensing signals according to the driving signals from the sensing electrodes and determines a touch position based on the sensing signals and the reference code, wherein the driving signal generator controls the phases of the driving signals by updating the reference code at a predetermined time point.
20240264702. ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): YOUNGKUK KIM of Yongin-si (KR) for samsung display co., ltd., SUNGIN RO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G09G3/3233
CPC Code(s): G06F3/04184
Abstract: an electronic device includes a display layer having pixels and configured to operate in units of one frame including a blank period and a data input period, and a sensor layer disposed on the display layer, and configured to sense a first type input and a second type input different from the first type input, wherein the sensor layer may be driven to sense the first type input and the second type input in the blank period, and, in one frame, a number of times that the second type input is sensed may be greater than a number of times that the first type input is sensed.
Inventor(s): Seung-Lyong Bok of Yongin-si (KR) for samsung display co., ltd., Kicheol Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041
CPC Code(s): G06F3/0446
Abstract: an electronic device includes a display layer, and a sensor layer. a sensing area and a peripheral area are defined within the sensor layer. the sensor layer includes a plurality of first electrodes disposed in the sensing area, a plurality of first trace lines, a plurality of second electrode groups disposed in the sensing area, and a plurality of second trace lines electrically connected to the plurality of second electrode groups and overlapping the sensing area. the plurality of second electrode groups include a first-second electrode and a second-second electrode. the plurality of second trace lines include a plurality of first-second trace lines electrically connected to the first-second electrode and a second-second trace line electrically connected to the second-second electrode.
Inventor(s): Hwa Jeong KIM of Yongin-si (KR) for samsung display co., ltd., Jae Sic LEE of Yongin-si (KR) for samsung display co., ltd., Na Yun KWAK of Yongin-si (KR) for samsung display co., ltd., Dong Hwan KIM of Yongin-si (KR) for samsung display co., ltd., Seung Woo SUNG of Yongin-si (KR) for samsung display co., ltd., Min Kyu WOO of Yongin-si (KR) for samsung display co., ltd., Min Ku LEE of Yongin-si (KR) for samsung display co., ltd., Seong Jun LEE of Yongin-si (KR) for samsung display co., ltd., Sang Jin PAK of Yongin-si (KR) for samsung display co., ltd., Sang Hyun JUN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041
CPC Code(s): G06F3/0446
Abstract: a touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. the electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. the first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. the second demultiplexers may be connected between the first demultiplexers and the driving pads.
Inventor(s): Kyong Bin JIN of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): G06K19/06, C03C15/00, H10K50/84
CPC Code(s): G06K19/06037
Abstract: a display device includes a cover window comprising a flat portion and a curved portion connected to the flat portion; a printed layer disposed across the flat portion and the curved portion of the cover window; a buffer layer provided on the printed layer; a code printed layer provided on the buffer layer; and a plurality of grooves penetrating through the code printed layer.
20240265726. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Tae Ho KIM of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Hyeo Ji KANG of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Oh Jeong KWON of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Su Jeong KIM of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Mi Hwa LEE of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Hong Yeon LEE of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Sung Gyu JANG of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Seung Yeon JEONG of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): G06V40/13, G06F3/044
CPC Code(s): G06V40/1318
Abstract: a display device including: a substrate; a plurality of light-emitting elements on the substrate; and a touch sensing layer disposed on the plurality of light-emitting elements, wherein the touch sensing layer includes: a first touch conductive layer; a first insulating layer disposed on the first touch conductive layer; and a second touch conductive layer disposed on the first insulating layer, and wherein the first insulating layer includes a light-converting material that converts light into near-infrared light.
Inventor(s): Yasuhiko SHINKAJI of Yokohama (JP) for samsung display co., ltd., Masahiko YOSHIYAMA of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): G06V40/12, G06V10/24, G06V10/26, G06V10/34, G06V10/36, G06V10/82, G06V10/98
CPC Code(s): G06V40/1359
Abstract: an electronic device includes: a display unit which displays an image; a fingerprint sensing unit that senses a fingerprint including a ridge and a valley and outputs a fingerprint sensing signal including a fingerprint image, a readout circuit which generates a fingerprint processing signal based on the fingerprint sensing signal and determines whether the fingerprint processing signal matches a stored fingerprint signal, by comparing the fingerprint processing signal with the stored fingerprint signal, and a memory connected to the readout circuit. the readout circuit includes an area division unit, an estimation unit, a first sharpening processing unit, a second sharpening processing unit, and a processing unit.
20240265837. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JISU NA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/00, G09G3/3233, H10K59/131, H10K59/80
CPC Code(s): G09G3/006
Abstract: a display device includes: a substrate including a display area where pixels are arranged and a non-display area positioned around the display area; first crack detection lines disposed in the non-display area; a first dam positioned between the first crack detection lines and the display area; a second dam between the first dam and the first crack detection lines and including sub-layers; a common voltage line disposed in the non-display area, and which provides a common voltage to the pixels, and includes a concave part defined at an edge of the common voltage line facing the first crack detection lines; a second crack detection line electrically connected to the first crack detection lines, positioned between the first crack detection lines and the display area, and including a first line part and a first connection part contacting the first line part through a first contact hole overlapping one of the sub-layers.
Inventor(s): KYUNGHO KIM of Yongin-si (KR) for samsung display co., ltd., GICHANG LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a scan driver includes: stages. each stage includes: a first node control circuit for controlling a voltage of a first node; an inverted carry node control circuit for controlling a voltage of an inverted carry node; a carry output circuit for outputting a carry signal; a fourth node control circuit for controlling a voltage of a fourth node in response to the carry signal; a second node control circuit for controlling a voltage of a second node in response to the carry signal, an enable signal, and the voltage of the inverted carry node; a third node control circuit for controlling a voltage of a third node in response to the voltage of the second node and the voltage of the fourth node; and a scan output circuit for outputting a scan signal in response to the voltage of the third node and the voltage of the fourth node.
Inventor(s): Kye Uk LEE of Yongin-si (KR) for samsung display co., ltd., Jung Hwan HWANG of Yongin-si (KR) for samsung display co., ltd., Ji Youn SEO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32, H01L25/16, H01L27/12
CPC Code(s): G09G3/32
Abstract: a display device includes pwm data lines to receive pwm data voltages, first to third data lines to receive corresponding data voltages from among first to third data voltages, sweep signal lines to receive sweep signals, and a sub-pixel connected to a pwm data line from among the pwm data lines, a data line from among the first to third data lines, and a sweep signal line from among the sweep signal lines, and includes at least one light emitting element. the sub-pixel may include a first transistor, a first capacitor electrode connected to a gate electrode of the first transistor, and a second capacitor electrode connected to the sweep signal line, and overlapping the first capacitor electrode in a thickness direction of the display device. the second capacitor electrode does not overlap a source electrode and a drain electrode of the first transistor in the thickness direction.
Inventor(s): SANGHYUN HEO of Yongin-si (KR) for samsung display co., ltd., JOON-CHUL GOH of Yongin-si (KR) for samsung display co., ltd., SEONGJOO LEE of Yongin-si (KR) for samsung display co., ltd., OHJO KWON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32, G09G3/20
CPC Code(s): G09G3/32
Abstract: a display device includes: a display panel including a sub-pixel, the sub-pixel including: a first capacitor; a first transistor to generate a driving current, and including a control electrode connected to the first capacitor; a second transistor connected to the first capacitor, and to provide a data voltage or a reference voltage to the first capacitor in response to a write gate signal; and a light emitting element to receive the driving current to emit light; a data driver to selectively output the data voltage or the reference voltage to the first capacitor through a source channel; and a timing controller to control the data driver.
Inventor(s): SEONGHEON CHO of Yongin-si (KR) for samsung display co., ltd., KUK-HWAN AHN of Yongin-si (KR) for samsung display co., ltd., SEUNGJAE LEE of Yongin-si (KR) for samsung display co., ltd., DAE-GWANG 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 displaying an image; and a drive controller receiving an image signal, and driving the plurality of pixels, and including a heat emitting controller, wherein the heat emitting controller includes: an average region setter receiving the image signal, setting, to one pixel region, some pixels of the plurality of pixels, and extracting an average gray level, based on gray levels of the some pixels of the plurality of pixels to set an average region from the pixel region; a diffusion region setter substituting a diffusion region, which is set to have a temperature corresponding to the average gray level, into the average region; and a look-up table map generator generating a look-up table map by predicting, based on the diffusion region, heat emitted from an inner part of a display region of the display panel and varied depending on the image.
Inventor(s): Jin Wan KIM of Hwaseong-si (KR) for samsung display co., ltd., Seung Geun LEE of Hwaseong-si (KR) for samsung display co., ltd., Sang Jo KIM of Daejeon (KR) for samsung display co., ltd., Su Jeong KIM of Hwaseong-si (KR) for samsung display co., ltd., Young Jin SONG of Asan-si (KR) for samsung display co., ltd., Byung Ju LEE of Seoul (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32, G09G3/20, H01L23/00, H01L25/18, H01L27/15
CPC Code(s): G09G3/32
Abstract: a display device includes a substrate, a plurality of pixel electrodes on the substrate and spaced apart from each other, a plurality of light-emitting elements on the plurality of pixel electrodes, respectively, and a common electrode layer on the plurality of light-emitting elements and to which a common voltage is applied. the plurality of light-emitting elements include a first light-emitting element that is configured to emit first light according to a first driving current and a second light-emitting element that is configured to emit second light according to a second driving current. an active layer of the first light-emitting element is the same as an active layer of the second light-emitting element.
Inventor(s): Jaehoon Lee of Yongin-si (KR) for samsung display co., ltd., Jihyun Ka of Yongin-si (KR) for samsung display co., ltd., Seokje Seong of Yongin-si (KR) for samsung display co., ltd., Joosun Yoon of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: provided are a pixel configured to receive a first initialization voltage during a first period between a writing period of a first scan period and a first emission period of a frame and to receive a second initialization voltage different from the first initialization voltage from a start time point of a second period before a second emission period of a second scan period subsequent to the first scan period, a display apparatus including the pixel, and a driving method of the display apparatus.
Inventor(s): Min Woo BYUN of Yongin-si (KR) for samsung display co., ltd., Chae Han HYUN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a pixel includes a light emitting element, a driving transistor having an electrode electrically connected to an anode electrode of the light emitting element and another electrode electrically connected to a first power source, and controlling a current flowing from the first power source to a second power source, a first transistor electrically connected between a gate electrode of the driving transistor and a reference power source, a second transistor electrically connected between the anode electrode and an initialization power source, a third transistor electrically connected between the gate electrode and a data line, and a fourth transistor and a fifth transistor electrically connected in parallel between the first power source and the another electrode. the fourth transistor compensates a threshold voltage of the driving transistor during a compensation period, and the fifth transistor is turned so that the current is controlled during an emission period.
20240265869. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Minwoo Byun of Yongin-si (KR) for samsung display co., ltd., Wonkyu Kwak of Yongin-si (KR) for samsung display co., ltd., Jihyun Ka of Yongin-si (KR) for samsung display co., ltd., Minjoo Kim of Yongin-si (KR) for samsung display co., ltd., Donghwan Jeon of Yongin-si (KR) for samsung display co., ltd., Seoni Jeong of Yongin-si (KR) for samsung display co., ltd., Sungchan Hwang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/3275
CPC Code(s): G09G3/3233
Abstract: a display apparatus including pixels, each including a driving transistor comprising a first terminal, a second terminal, a first gate, and a second gate electrically connected to the second terminal. each pixel further includes a first transistor electrically connected to a driving voltage line and the first terminal of the driving transistor, a second transistor electrically connected to the second terminal of the driving transistor and a light-emitting diode, a first capacitor electrically connected to the first gate of the driving transistor and the second terminal of the driving transistor, and a second capacitor electrically connected to the driving voltage line and the second terminal of the driving transistor. a timing at which a first gate signal is applied to a gate of the first transistor and a timing at which a second gate signal is applied to a gate of the second transistor are different from each other.
20240265872. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): BOGYEONG KIM of Yongin-si (KR) for samsung display co., ltd., DOO-YOUNG LEE of Yongin-si (KR) for samsung display co., ltd., TAK-YOUNG LEE of Yongin-si (KR) for samsung display co., ltd., BOYONG CHUNG of Yongin-si (KR) for samsung display co., ltd., BYUNGSEOK CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3258, H10K59/121, H10K59/131
CPC Code(s): G09G3/3258
Abstract: a display device includes a substrate, a first conductive layer disposed on the substrate, a second conductive layer disposed on the first conductive layer and a third conductive layer disposed on the second conductive layer. the first conductive layer includes a data line extending in a first direction. the second conductive layer includes a first scan line extending in a second direction intersecting the first direction, and a second scan line spaced apart from the first scan line and extending in the second direction. the third conductive layer includes a first driving voltage line extending in the second direction, a first common voltage line spaced apart from the first driving voltage line and extending in the second direction, and a pixel electrode disposed between the first driving voltage line and the first common voltage line in a plan view.
20240265878. DISPLAY MODULE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JaeMin SHIN of Suwon-si (KR) for samsung display co., ltd., Sangwoo KIM of Seoul (KR) for samsung display co., ltd., Gyujeong LEE of Anyang-si (KR) for samsung display co., ltd., Hyejin JOO of Suwon-si (KR) for samsung display co., ltd., Jongho HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266, G06F1/16, G09F9/30, G09G3/3291
CPC Code(s): G09G3/3266
Abstract: a display panel may include a base, a circuit layer disposed on the base, an emission element layer disposed on the circuit layer, and an encapsulation layer disposed on the emission element layer. the base may include an island portion and a plurality of connecting portions and may be stretchable or extendable in a specific direction. the circuit layer may include a plurality of transistors and lines. an elongation of a material, which is included in a control electrode of each of the plurality of transistors, may be smaller than an elongation of a material included in the lines. the lines may be disposed on the connecting portions, and some of the lines may be overlapped with each other.
20240265883. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SEUNG-JUN LEE of Yongin-si (KR) for samsung display co., ltd., TAE-HO KIM of Yongin-si (KR) for samsung display co., ltd., YONGSU LEE of Yongin-si (KR) for samsung display co., ltd., JAEWOO LEE of Yongin-si (KR) for samsung display co., ltd., SEUNG-HWAN CHO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3291
CPC Code(s): G09G3/3291
Abstract: a display device includes: a demux circuit portion including: a first transistor including a part of a first lower gate pattern, a second transistor including a part of a second lower gate pattern, a first control line connected to the first lower gate pattern and supplying a first lighting test control signal or a first demux control signal, and a second control line connected to the second lower gate pattern and supplying a second lighting test control signal or a second demux control signal, and a lighting circuit portion connected to the demux circuit portion and including: a third transistor including another part of the first lower gate pattern and receiving the first lighting test control signal or the first demux control signal, and a fourth transistor including another part of the second lower gate pattern and receiving the second lighting test control signal or the second demux control signal.
Inventor(s): Je Hyeon YOON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L21/68, G06T7/33, H01L21/027
CPC Code(s): H01L21/682
Abstract: an alignment apparatus includes a support substrate having a first alignment mark formed thereon, and a wafer mounted on the support substrate as aligned to the first alignment mark. the first alignment mark includes a first mark extending in a first direction, a second mark extending in a second direction and intersecting the first mark at a side of the first mark, and a third mark extending in the second direction and intersecting the first mark at another side of the first mark.
Inventor(s): Hyung Rae CHA of Yongin-si (KR) for samsung display co., ltd., Dong Uk KIM of Yongin-si (KR) for samsung display co., ltd., Sung Ae JANG of Yongin-si (KR) for samsung display co., ltd., Ji Hyun HAM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/075, H01L27/12, H01L33/00, H01L33/22, H01L33/42, H01L33/44, H01L33/62
CPC Code(s): H01L25/0753
Abstract: a light-emitting element includes a first end portion and a second end portion disposed in a length direction of the light-emitting element, a first electrode corresponding to the first end portion, a first semiconductor layer on the first electrode, an active layer on the first semiconductor layer, a second semiconductor layer on the active layer, and a second electrode on the second semiconductor layer and corresponding to the second end portion. the second electrode includes a first layer on the first semiconductor layer, and a second layer on the first layer. the first semiconductor layer includes a p-type semiconductor layer doped with a p-type dopant. the second semiconductor layer includes an n-type semiconductor layer doped with an n-type dopant. the first electrode is in ohmic contact with the first semiconductor layer. the second electrode is in ohmic contact with the second semiconductor layer.
20240266354. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): KEUNWOO KIM of Yongin-si (KR) for samsung display co., ltd., DOO-NA KIM of Yongin-si (KR) for samsung display co., ltd., SANGSUB KIM of Yongin-si (KR) for samsung display co., ltd., BUMMO SUNG of Yongin-si (KR) for samsung display co., ltd., SANGGUN CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12
CPC Code(s): H01L27/1222
Abstract: a display device includes: a substrate, a first active pattern disposed on the substrate and including a first channel region, a second channel region spaced apart from each other, and a first common conductive region positioned between the first channel region and the second channel region, a second active pattern disposed on the substrate, spaced apart from the first active pattern, and including a third channel region, a fourth channel region spaced apart from each other, and a second common conductive region positioned between the third channel region and the fourth channel region, a first gate layer disposed on the first and second active patterns and including a first electrode overlapping the first active pattern, and a second gate layer disposed on the first gate layer and including a second electrode overlapping the second active pattern.
Inventor(s): Nak Cho CHOI of Yongin-si (KR) for samsung display co., ltd., Min Woo OH of Paju-si (KR) for samsung display co., ltd., Jong Hwan BAE of Paju-si (KR) for samsung display co., ltd., Sang Woo AN of Yongin-si (KR) for samsung display co., ltd., Jae Chil HWANG of Yongin-si (KR) for samsung display co., ltd., Myung Koo HUR of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, H01L25/16
CPC Code(s): H01L27/1244
Abstract: provided are a display device, a method of fabricating the display device, and a tiled display device including display devices. a display device includes, a substrate including a first surface, a second surface opposite the first surface, and a first side surface disposed between the first surface and the second surface, a light emitting element disposed on the first surface, a side wiring disposed on the first surface, the first side surface, and the second surface, and an overcoat layer covering the side wiring, and the overcoat layer includes at least one of cacoand xcao�ysio�zho where x, y, and z are natural numbers.
Inventor(s): Mun Soo PARK of Yongin-si (KR) for samsung display co., ltd., Hui Won YANG of Yongin-si (KR) for samsung display co., ltd., Sun PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, H01L25/16
CPC Code(s): H01L27/1248
Abstract: a display device according to an embodiment including: a base layer including a first surface and a second surface; a first backplane layer disposed on the first surface of the base layer and including a pixel circuit; a second backplane layer disposed on the second surface of the base layer and including a rear wire; and a light-emitting-element layer disposed on the first backplane layer and including a light emitting element. the base layer has a transmittance of about 15% or less with respect to light having a wavelength of about 290 nm or less.
Inventor(s): Koichi SUGITANI of Suwon-si (KR) for samsung display co., ltd., Hye In KIM of Hwaseong-si (KR) for samsung display co., ltd., Gwui Hyun PARK of Hwaseong-si (KR) for samsung display co., ltd., Chul Won PARK of Hwaseong-si (KR) for samsung display co., ltd., Pil Soon HONG of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, H10K59/12, H10K59/123, H10K59/124, H10K59/80
CPC Code(s): H01L27/1248
Abstract: a display device and a method of manufacturing a display device are provided. an embodiment of a display device includes a substrate; a first conductive layer disposed on the substrate; a first insulating layer disposed on the first conductive layer; a second conductive layer connected to the first conductive layer through a first contact hole in the first insulating layer; a second insulating layer filling an inside of the first contact hole; and a third insulating layer disposed on the second conductive layer and the second insulating layer. the first insulating layer includes a first region that overlaps the second conductive layer and a second region that does not overlap the second conductive layer, and a top surface of the first region of the first insulating layer is positioned higher than a top surface of the second region of the first insulating layer.
20240266384. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Young Chul SIM of Yongin-si (KR) for samsung display co., ltd., Woo Lim JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/15
CPC Code(s): H01L27/156
Abstract: a display device includes a light emitting element layer including a first light emitting element on a first pixel electrode of the first substrate, a first dummy element layer spaced apart from the first light emitting element, the first dummy element layer and the first light emitting element including a same material, a second light emitting element on the first dummy element layer and on a second pixel electrode of the first substrate, a first metal pattern on the first pixel electrode and electrically connected to the first pixel electrode and the first light emitting element, a second metal pattern on the second pixel electrode and electrically connected to the second pixel electrode and the second light emitting element, and a common electrode on the first light emitting element and the second light emitting element. the second metal pattern is in a through hole penetrating the first dummy element layer.
Inventor(s): Sang-Joon Seo of Yongin-si (KR) for samsung display co., ltd., Hoon-kee Min of Yongin-si (KR) for samsung display co., ltd., Dong-Un Jin of Yongin-si (KR) for samsung display co., ltd., Sung-Guk An of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L29/786, C23C16/34, C23C16/40, G02F1/1333, H01L29/66
CPC Code(s): H01L29/786
Abstract: a substrate for a flexible display is disclosed. the substrate has a film stress range that does not affect an electronic device such as a thin film transistor, and includes a barrier layer having excellent oxygen and moisture blocking characteristics, and a method of manufacturing the substrate. the substrate includes: a plastic substrate having a glass transition temperature from about 350� c. to about 500� c.; and a barrier layer disposed on the plastic substrate, having a multi-layer structure, wherein at least one silicon oxide layer and at least one silicon nitride layer are alternately stacked on each other, and having a film stress from about −200 mpa to about 200 mpa due to the at least one silicon oxide layer and the at least one silicon nitride layer.
Inventor(s): Yonghan LEE of Yongin-si (KR) for samsung display co., ltd., Heejun YANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/38, H01L25/075, H01L33/56
CPC Code(s): H01L33/382
Abstract: a display device includes a substrate, a sub-pixel electrode disposed on the substrate, an insulating layer disposed on the sub-pixel electrode with an opening overlapping the sub-pixel electrode, a first metal bank layer disposed on the insulating layer with a first opening overlapping the sub-pixel electrode, a second metal bank layer disposed on the first metal bank layer with an opening overlapping at least a portion of the first opening, an intermediate insulating layer disposed between the first metal bank layer and the second metal bank layer, with an opening overlapping at least a portion of the first opening, and including an insulating material, an emission layer overlapping the sub-pixel electrode in the first opening of the first metal bank layer, an opposite electrode overlapping the emission layer in the first opening of the first metal bank layer, and a first inorganic encapsulation layer disposed on the opposite electrode.
Inventor(s): Jun Bo SIM of Yongin-si (KR) for samsung display co., ltd., Chang Hee LEE of Yongin-si (KR) for samsung display co., ltd., Yun Hyuk KO of Yongin-si (KR) for samsung display co., ltd., Sang Ho JEON of Yongin-si (KR) for samsung display co., ltd., Jae Kook HA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/44, H01L25/075, H01L25/16, H01L33/00, H01L33/62
CPC Code(s): H01L33/44
Abstract: a light emitting element includes: a light emitting stack pattern including a first semiconductor layer, an active layer, and a second semiconductor layer that are sequentially stacked along one direction; and an insulating film surrounding an outer surface of at least one of the first semiconductor layer, the active layer, and the second semiconductor layer. the insulating film including a zinc oxide (zno) thin film layer.
Inventor(s): Yeon Hwa LEE of Yongin-si (KR) for samsung display co., ltd., HYE JIN GWARK of Yongin-si (KR) for samsung display co., ltd., Jae Ik 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., DUCKJUNG LEE of Yongin-si (KR) for samsung display co., ltd., Joon Gu LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L25/075, H01L33/56
CPC Code(s): H01L33/62
Abstract: a display device according to an embodiment includes a display area and a non-display area, an external common voltage line formed in the non-display area, a common voltage line formed in the display area and connecting a portion and another portion of the external common voltage line, a plurality of pixels positioned in the display area and including a first electrode and an emission layer, and a second electrode positioned on the plurality of pixels. the common voltage line has a multi-layered structure including a first layer, a second layer, a third layer, and a reinforced layer. the reinforced layer is positioned between the second layer and the third layer, the first layer, the second layer, and the third layer include a metal, and the reinforced layer includes an inorganic material or an organic material.
Inventor(s): Jae Uk CHO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K3/32, B21J9/02, B21J9/08, H05K1/18
CPC Code(s): H05K3/325
Abstract: a press apparatus includes: a stage to support a first substrate and a second substrate of a display device; a fixing member to fix a flexible printed circuit board connected with the first substrate onto the second substrate; and a press member to press first pad electrodes of the flexible printed circuit board and second pad electrodes of the second substrate, and the fixing member is configured to press a pad electrode-free area of the flexible printed circuit board. a pressing method of a press apparatus is also provided.
20240268044. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): YOUNGMIN KIM of Yongin-si (KR) for samsung display co., ltd., SUNGSANG AHN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/02
CPC Code(s): H05K5/0217
Abstract: a display device includes a display module including a flat portion and a bendable portion extending from the flat portion in a first direction, segmental members disposed below the display module, overlapping the bendable portion, and extending in a second direction intersecting the first direction, pattern parts connected to at least one end of the segmental members, respectively and defining an etching groove, and a cover module defining a rail groove accommodating the pattern parts.
Inventor(s): Wee Joon JEONG of Yongin-si (KR) for samsung display co., ltd., Yong Il KIM of Yongin-si (KR) for samsung display co., ltd., Byoung Kyoo PARK of Yongin-si (KR) for samsung display co., ltd., Jang Un CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K7/20
CPC Code(s): H05K7/20336
Abstract: a display device includes a display panel, a driving board disposed on a side of the display panel, and a vapor chamber disposed between the display panel and the driving board, wherein the vapor chamber includes an external member, a first wick and a second wick which are disposed on at least parts of inner surfaces of the external member and face each other, a refrigerant which is contained in the external member, and a refrigerant dense part in which the refrigerant densely resides, and an area occupied by the first wick on the inner surfaces of the external member is greater than an area occupied by the second wick on the inner surfaces of the external member.
20240268146. METHOD OF MANUFACTURING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JUNG-HUN NOH of Yongin-si (KR) for samsung display co., ltd., GUANGHAI JIN of Yongin-si (KR) for samsung display co., ltd., JU-WON YOON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/12, H01L27/12
CPC Code(s): H10K59/1201
Abstract: a method of manufacturing a display device includes forming an active pattern including a semiconductor area on a substrate, forming a first conductive layer including a floating gate electrode overlapping the semiconductor area on the active pattern, forming a second conductive layer including a control gate electrode overlapping the floating gate electrode on the first conductive layer, forming a global line layer including a first global line electrically connected to the control gate electrode on the second conductive layer, providing a first constant voltage to the first global line, and removing the global line layer.
Inventor(s): Jong Oh SEO of Yongin-si (KR) for samsung display co., ltd., Jong Jun BAEK 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 light-emitting device; a first transistor that outputs a driving current applied to the light-emitting device; a second transistor that transmits a data voltage to a first electrode of the first transistor; and a third transistor electrically connected to a second electrode and a gate electrode of the first transistor, a first semiconductor layer of the first transistor includes fluorine ions, a third semiconductor layer of the third transistor includes a third lower doping layer and a third upper doping layer sequentially disposed, a concentration of phosphorus ions of the third lower doping layer is greater than a concentration of phosphorus ions of the third upper doping layer, and a concentration of boron ions of the third upper doping layer is greater than a concentration of boron ions of the third lower doping layer.
Inventor(s): Mi Hwa LEE of Yongin-si (KR) for samsung display co., ltd., Hyeo Ji KANG of Yongin-si (KR) for samsung display co., ltd., Oh Jeong KWON of Yongin-si (KR) for samsung display co., ltd., Tae Ho KIM of Yongin-si (KR) for samsung display co., ltd., Hong Yeon LEE of Yongin-si (KR) for samsung display co., ltd., Sung Gyu JANG of Yongin-si (KR) for samsung display co., ltd., Seung Yeon JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/35, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display device includes a first pixel including a first emission area formed to emit light having a first color in a third direction, a second pixel including a second emission area formed to emit light having a second color different from the first color, a first partition wall in which a first opening overlapping the first emission area in a plan view is defined, a second partition wall in which a second opening overlapping the second emission area in the plan view is defined, and a first layer covering the first partition wall and the second partition wall. the first partition may be provided with a first height in the third direction. the second partition wall may be provided with a second height different from the first height.
Inventor(s): CHUNGI 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 a substrate, a via-insulating layer on the substrate, a first pixel electrode on the via-insulating layer, a first pixel defining layer having a flat upper surface, on the via-insulating layer, and defining an opening exposing at least a portion of an upper surface of the first pixel electrode, and separators on the first pixel defining layer and spaced apart from each other in a plan view.
20240268155. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Soo Min BAEK of YONGIN-SI (KR) for samsung display co., ltd., Cheon Myeong LEE of YONGIN-SI (KR) for samsung display co., ltd., Bek Hyun LIM of YONGIN-SI (KR) for samsung display co., ltd., Ju Hwa HA of YONGIN-SI (KR) for samsung display co., ltd., Sang Ho KIM of YONGIN-SI (KR) for samsung display co., ltd., Ju Youn SON of YONGIN-SI (KR) for samsung display co., ltd., Ji Won 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 substrate, a bank disposed on the substrate and having a multi-layered structure having an opening, a light emitting element disposed in the opening and including a pixel electrode, a light emitting layer, and a common electrode, a thin film encapsulating layer disposed on the light emitting element and the bank, a micro lens disposed on the thin film encapsulating layer and overlapping the light emitting element, and a light control layer disposed on the thin film encapsulating layer and surrounding the micro lens. a refractive index of the micro lens is greater than a refractive index of the light control layer.
20240268155. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Soo Min BAEK of YONGIN-SI (KR) for samsung display co., ltd., Cheon Myeong LEE of YONGIN-SI (KR) for samsung display co., ltd., Bek Hyun LIM of YONGIN-SI (KR) for samsung display co., ltd., Ju Hwa HA of YONGIN-SI (KR) for samsung display co., ltd., Sang Ho KIM of YONGIN-SI (KR) for samsung display co., ltd., Ju Youn SON of YONGIN-SI (KR) for samsung display co., ltd., Ji Won LEE of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/80
CPC Code(s): H10K59/122
Abstract: the pixel electrode is disposed in the opening and extends along an inner surface of the bank, and the light emitting layer extends along the inner surface of the bank on the pixel electrode.
Inventor(s): Cheho Lee of Yongin-si (KR) for samsung display co., ltd., Soyeon Jeong of Yongin-si (KR) for samsung display co., ltd., Wonje Jo of Yongin-si (KR) for samsung display co., ltd., Shogo Nishizaki of Yongin-si (KR) for samsung display co., ltd., Jaehyun Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/35
CPC Code(s): H10K59/122
Abstract: a display apparatus includes pixel electrodes disposed on a substrate, each of the pixel electrodes spaced apart from each other, a pixel-defining layer covering edges of each of the pixel electrodes, metal layers disposed on the pixel-defining layer, having an island shape, disposed corresponding to spaces between the pixel electrodes, and spaced apart from each other, and an opposite electrode covering the metal layers.
Inventor(s): HYUNEOK SHIN of Yongin-si (KR) for samsung display co., ltd., JONGHEE PARK of Yongin-si (KR) for samsung display co., ltd., JOONYONG PARK of Yongin-si (KR) for samsung display co., ltd., JUHYUN LEE of Yongin-si (KR) for samsung display co., ltd., YUNG BIN CHUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/00, H10K59/12, H10K59/88
CPC Code(s): H10K59/122
Abstract: a display device including a base layer including a display area and a non-display area, the display area including a first emission area, a second emission area, a third emission area, and multiple non-emission areas. the display device also including, a pixel defining film exposing upper surfaces of each of the first to third lower electrodes, a conductive partition wall disposed on the pixel defining film and surrounding the third emission area in a plan view, a common emission pattern disposed on a first lower electrode and a second lower electrode and overlapping areas of the first emission area, the second emission area, and one of the non-emission areas disposed between the first emission area and the second emission area, and an auxiliary emission pattern disposed on the third lower electrode and overlapping the third emission area.
Inventor(s): Seung Bo SHIM of Yongin-si (KR) for samsung display co., ltd., Hyo Jung KIM of Yongin-si (KR) for samsung display co., ltd., Ji Hyeon SON of Yongin-si (KR) for samsung display co., ltd., Jeong Yong LEE of Yongin-si (KR) for samsung display co., ltd., Yoo Young PARK of Yongin-si (KR) for samsung display co., ltd., Ji Myoung SEO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/123, H01L29/786, H10K59/12, H10K71/16, H10K71/60
CPC Code(s): H10K59/123
Abstract: a display device includes a first transistor, a pixel electrode electrically connected to the first transistor, and a second transistor electrically connected to the first transistor. a nitrogen content per unit area of an active layer of the second transistor is greater than a nitrogen content per unit area of an active layer of the first transistor.
Inventor(s): HYEYOUNG KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G09G3/20, H10K59/88, H10K59/90
CPC Code(s): H10K59/131
Abstract: a driving chip includes a plurality of output pads arranged along a first direction and a second direction crossing the first direction, where the plurality of output pads outputs a data voltage, and a plurality of dummy pads positioned in the first direction from the plurality of output pads and arranged along the first direction and the second direction. a plurality of adjacent dummy pads adjacent to the plurality of output pads in the first direction, among the plurality of dummy pads, outputs a variable voltage.
20240268167. DISPLAY PANEL AND DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Kyungmin Kim of Yongin-si (KR) for samsung display co., ltd., Taehyun KIM of Yongin-si (KR) for samsung display co., ltd., Myunghee Han of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131
CPC Code(s): H10K59/131
Abstract: a display panel and a display apparatus are disclosed. the display panel includes: a substrate including a front display area, a first corner display area extending from a corner of the front display area, and a second corner display area extending from the first corner display area; a plurality of corner light-emitting elements arranged in the second corner display area; a plurality of pixel circuits arranged in the first corner display area; driving circuits arranged in the second corner display area and configured to provide driving signals to the plurality of pixel circuits; and a plurality of connection wirings connecting the plurality of pixel circuits and the plurality of corner light-emitting elements to each other and extending from the first corner display area to the second corner display area, wherein the plurality of connection wirings include first connection wirings disposed on a first layer and second connection wirings disposed on a second layer, and one of the plurality of pixel circuits is connected to at least two of the plurality of corner light-emitting elements.
20240268168. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HYUNGCHUL 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., DEUKJONG KIM of Yongin-si (KR) for samsung display co., ltd., HYEJIN KIM of Yongin-si (KR) for samsung display co., ltd., WANHEUI LEE of Yongin-si (KR) for samsung display co., ltd., TAEKYUNG YIM 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 substrate including a display area, and a non-display area defined around the display area, a driver disposed in the non-display area on the substrate, first crack detection lines disposed in the non-display area on the substrate, where a part of each of the first crack detection lines adjacent to an end of the driver extends in parallel with an edge of the substrate, a second crack detection line disposed in the non-display area on the substrate, electrically connected to the first crack detection lines, and positioned between the first crack detection lines and the driver, and a common voltage line disposed in the non-display area on the substrate. a concave portion overlapping at least a part of the second crack detection line in a plan view is defined at an edge portion of the common voltage line facing the first crack detection lines.
20240268170. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jin-Suk LEE of Gwangmyeong-si (KR) for samsung display co., ltd., Seong Ryong LEE of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H01L27/12, H10K59/12, H10K77/10, H10K102/00
CPC Code(s): H10K59/131
Abstract: a display device includes a substrate including a first area, a second area, and a bending area. a plurality of first wires are positioned in the first area. a plurality of second wires are positioned in the second area. an insulating layer is positioned in the bending area. a plurality of connecting wires are disposed on the insulating layer. each of the connecting wires is connected with at least one of the first wires and at least one of the second wires. each of the connecting wires includes a first portion and a second portion alternatingly arranged along an extending direction of the connecting wires. a width of the first portion is wider than a width of the second portion in a direction perpendicular to the extending direction each of the connecting wires.
Inventor(s): Jangil KIM of Yongin-si (KR) for samsung display co., ltd., Jonghoon KIM of Yongin-si (KR) for samsung display co., ltd., Jeaheon AHN of Yongin-si (KR) for samsung display co., ltd., Seokjoon HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K50/854, H10K59/126, H10K59/80, H10K59/88, H10K102/00
CPC Code(s): H10K59/38
Abstract: according to one or more embodiments, a color panel includes: a substrate including a display area and a non-display area at least partially surrounding the display area, the display area including a plurality of pixel areas; a color filter layer arranged on the substrate to transmit incident light of a particular wavelength band; and a color conversion layer arranged on the color filter layer and including a plurality of quantum dots to convert the incident light into light of a particular wavelength band and to output the converted light, wherein the color conversion layer includes a dummy element that is apart from the display area and is arranged in the non-display area.
Inventor(s): SUNGMIN HUR of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/40, H10K71/20
CPC Code(s): H10K59/873
Abstract: a display panel includes a base layer that includes a display area and a non-display area adjacent to the display area, a plurality of emission elements on the display area, and an encapsulation layer that includes an organic layer and an inorganic layer in contact with a bottom surface of the organic layer. the organic layer may be on the plurality of emission elements. the inorganic layer may include an oxygen atom and a silicon atom. in the inorganic layer, a top surface of a portion that overlaps the display area and a top surface of a portion that overlaps the non-display area have a substantially identical surface roughness.
20240268192. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JAEHEUNG HA of Yongin-si (KR) for samsung display co., ltd., SU JEONG KIM of Yongin-si (KR) for samsung display co., ltd., DUCKJONG SUH of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, G02B27/01, H10K59/38
CPC Code(s): H10K59/873
Abstract: a display device includes a substrate, a plurality of pixels, and an encapsulation layer. the encapsulation layer is disposed on the pixels. the encapsulation layer has a multi-layer structure or a single-layer structure. when a distance (d) between the pixels and a thickness (t) of the encapsulation layer satisfies mathematical formula 1: t≤ (d/tan 10�), color mixing is prevented in the display device.
Inventor(s): JONGHYEON CHOI of Yongin-si (KR) for samsung display co., ltd., GWANGTEAK LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, B32B3/30, B32B15/08, B32B15/09, B32B17/10, B32B27/08, B32B27/28, B32B27/36, H10K102/00
CPC Code(s): H10K59/873
Abstract: a window for a display device includes a substrate has a pattern portion and a non-pattern portion. the pattern portion includes first groove patterns recessed from an upper surface of the substrate and second groove patterns recessed from a lower surface of the substrate and alternately arranged with the first groove patterns. the non-pattern portion is adjacent to the pattern portion. in addition, a plurality of first filling layers are disposed in the first groove patterns, and a second filling layer covers the first filling layers. a plurality of third filling layers are disposed in the second groove patterns, and a fourth filling layer covers the third filling layers. a height of the pattern portion is less than a height of the non-pattern portion.
Inventor(s): HYUNKYUNG YUN of Yongin-si (KR) for samsung display co., ltd., SANGDUK LEE of Yongin-si (KR) for samsung display co., ltd., HOIKWAN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12
CPC Code(s): H10K59/873
Abstract: a display device includes: a display module and a protective layer disposed on the display module. the protective layer includes: a first protective layer having a first base material, a middle layer disposed on the first protective layer, and a second protective layer disposed on the middle layer and having a second base material different from the first base material. the middle layer includes the first base material and the second base material. the first protective layer, the second protective layer, and the middle layer have respective moduli different from each other.
Inventor(s): HYUNEOK SHIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, G02B27/01, H10K59/12, H10K59/122, H10K59/32, H10K59/38, H10K71/20, H10K71/60
CPC Code(s): H10K59/879
Abstract: disclosed is a method of manufacturing a display panel. the method includes forming a lower layer on a base layer, forming a preliminary anode including a first initial layer and a second initial layer on the lower layer, patterning the preliminary anode so as to form an anode including a first layer and a second layer, forming an emission part, and forming a cathode. the patterning of the preliminary anode includes forming a photoresist layer, etching the first and second initial layers to form the first layer and the second layer, removing the photoresist layer, and first cleaning. at least a part of the lower layer exposed from the anode is removed during the removing of the photoresist layer or the first cleaning.
Inventor(s): Na Ri HEO of Yongin-si (KR) for samsung display co., ltd., Hyun Gue SONG of Yongin-si (KR) for samsung display co., ltd., Hee Seong JEONG of Yongin-si (KR) for samsung display co., ltd., Sang Min HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122
CPC Code(s): H10K59/879
Abstract: a display device includes a pixel defining film on a substrate with openings in which light emitting elements are disposed, a capping layer on a common electrode of the light emitting elements, an auxiliary layer on the capping layer and including bismuth, a thin film encapsulation layer including first to third encapsulation layers, a light blocking layer disposed on the thin film encapsulation layer with opening holes overlapping the openings, and an antireflection layer on the light blocking layer. the first encapsulation layer includes first to third inorganic insulating layers including silicon oxynitride. the capping layer and the first to third inorganic insulating layers have different thicknesses or refractive indices from each other. a first opening interval between a first opening and a first opening hole overlapping the first opening is greater than a second opening interval between a second opening and a second opening hole overlapping the second opening.
20240268206. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Seung-Lyong BOK of Hwaseongsi (KR) for samsung display co., ltd., Sunho KIM of Seongnam-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/88, H01L27/12, H10K50/842, H10K59/121, H10K59/126, H10K59/131
CPC Code(s): H10K59/88
Abstract: a display apparatus may include a first plurality of pixels, a substrate, a first signal line, and a load matching device. the substrate may include a first opening, a first non-display area, and a main display area. the first non-displaying area may at least partially surround the first opening. the main display area may support the first plurality of pixels. the first signal line may be electrically connected to the first plurality of pixels, may overlap the main display area, and may overlap the first non-display area. the load matching device may overlap the first non-display area and may provide a first electrical load to the first signal line.
Inventor(s): Jonghyun YUN of Yongin-si (KR) for samsung display co., ltd., Junyoung KIM of Yongin-si (KR) for samsung display co., ltd., Seunggyu TAE of Yongin-si (KR) for samsung display co., ltd., Jongmoo HUH of Yongin-si (KR) for samsung display co., ltd., Kwangsoo LEE of Yongin-si (KR) for samsung display co., ltd., Sangcheon HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K71/00, H10K50/844, H10K59/12, H10K59/122, H10K59/88, H10K71/80, H10K77/10, H10K102/00
CPC Code(s): H10K71/00
Abstract: a display apparatus includes a flexible substrate, a thin-film transistor unit, and a light-emitting unit. the flexible substrate includes a display area has a first area, a peripheral area which is adjacent to the display area, and a first penetrating portion corresponding to the first area. the thin-film transistor unit is in the display area and at least a portion of the peripheral area. the thin-film transistor unit includes a thin-film transistor and an insulation layer and has a second penetrating portion at a location corresponding to the first penetrating portion. the light-emitting unit is on the thin-film transistor unit and includes a pixel electrode, an intermediate layer including an emission layer, and a counter electrode.
20240268209. METHOD OF AGING A DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): CHOONG-HWA KIM of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., TAEKYOUNG KIM of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., JIAN SHIN of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., HUN-TAE KIM of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., WONJIN SEO of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., YONGJUN LEE of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): H10K71/00, G09G3/3291
CPC Code(s): H10K71/831
Abstract: a method of aging a display device includes: inputting a display device including a plurality of pixels into an aging chamber, reaching a preset condition of the display device, sensing each of the plurality of pixels, compensating each of the plurality of pixels, and aging the display device.
Inventor(s): Jaesung Lee of Yongin-si (KR) for samsung display co., ltd., Sungbum Kim of Yongin-si (KR) for samsung display co., ltd., Sujin Shin of Yongin-si (KR) for samsung display co., ltd., Seihwan Ahn of Yongin-si (KR) for samsung display co., ltd., Eunyoung Lee of Yongin-si (KR) for samsung display co., ltd., Mina Jeon of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F15/00, C09K11/06
CPC Code(s): H10K85/346
Abstract: a light-emitting device includes a first electrode, a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode, the interlayer including an emission layer; and an organometallic compound represented by formula 1:
Inventor(s): Jaesung Lee of Yongin-si (KR) for samsung display co., ltd., Sungbum Kim of Yongin-si (KR) for samsung display co., ltd., Sujin Shin of Yongin-si (KR) for samsung display co., ltd., Seihwan Ahn of Yongin-si (KR) for samsung display co., ltd., Eunyoung Lee of Yongin-si (KR) for samsung display co., ltd., Mina Jeon of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F15/00, C09K11/06
CPC Code(s): H10K85/346
Abstract:
Inventor(s): Myeongsuk Kim of Yongin-si (KR) for samsung display co., ltd., Sunwoo Kang of Yongin-si (KR) for samsung display co., ltd., Soobyung Ko of Yongin-si (KR) for samsung display co., ltd., Jimyoung Ye of Yongin-si (KR) for samsung display co., ltd., Byeongwook Yoo of Yongin-si (KR) for samsung display co., ltd., Illhun Cho of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C09K11/06, H10K50/11, H10K101/10
CPC Code(s): H10K85/348
Abstract: provided are a near-infrared light-emitting diode including an osmium (os)-containing organometallic compound and a device including the near-infrared light-emitting diode. the near-infrared light-emitting diode includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, where the organic layer includes a near-infrared light-emitting layer, the near-infrared light-emitting layer includes the osmium (os)-containing organometallic compound.
Inventor(s): SOOHO LEE of Yongin-si (KR) for samsung display co., ltd., Jungho JO of Yongin-si (KR) for samsung display co., ltd., YUNHYUK KO of Yongin-si (KR) for samsung display co., ltd., Yun Ku JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F3/06
CPC Code(s): H10K85/381
Abstract: a metal oxide nanoparticle includes a compound represented by chemical formula 1 and an alkyl amine ligand having 8 to 18 carbon atoms positioned on a surface of the compound.
Inventor(s): SOOHO LEE of Yongin-si (KR) for samsung display co., ltd., Jungho JO of Yongin-si (KR) for samsung display co., ltd., YUNHYUK KO of Yongin-si (KR) for samsung display co., ltd., Yun Ku JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F3/06
CPC Code(s): H10K85/381
Abstract:
Inventor(s): SOOHO LEE of Yongin-si (KR) for samsung display co., ltd., Jungho JO of Yongin-si (KR) for samsung display co., ltd., YUNHYUK KO of Yongin-si (KR) for samsung display co., ltd., Yun Ku JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F3/06
CPC Code(s): H10K85/381
Abstract: in chemical formula 1, m may be one selected from among ca, zr, al, li, mg, ni, y, w, co, and ga.
20240268220. ORGANIC LIGHT-EMITTING DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Myeongsuk KIM of Yongin-si (KR) for samsung display co., ltd., Sungwook KIM of Yongin-si (KR) for samsung display co., ltd., Wonjun SONG of Yongin-si (KR) for samsung display co., ltd., Jinsoo HWANG of Yongin-si (KR) for samsung display co., ltd., Changwoong CHU of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, H10K50/11, H10K59/35
CPC Code(s): H10K85/633
Abstract: an organic light-emitting device having a low driving voltage, high efficiency, and a long lifespan is provided. the device includes a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, a first compound, and a second compound. various chemical structures for the first compound and the second compound are provided.
Inventor(s): Namsu Kang of Yongin-si (KR) for samsung display co., ltd., Jinwoo Park of Yongin-si (KR) for samsung display co., ltd., Yongmun Choi of Yongin-si (KR) for samsung display co., ltd., Sangbaek Woo of Yongin-si (KR) for samsung display co., ltd., Daeyong Yoon of Yongin-si (KR) for samsung display co., ltd., Younghee Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60
CPC Code(s): H10K85/654
Abstract: embodiments provide a light-emitting device and an electronic apparatus including the light-emitting device. the light-emitting device includes a first electrode, a second electrode facing the first electrode, m emitting units between the first electrode and the second electrode, and m−1 charge generation layers between adjacent ones of the m emitting units, and each including an n-type charge generation layer and a p-type charge generation layer, wherein m is an integer of 2 or more, and at least one emitting unit of the m emitting units includes a first emission layer, a second emission layer, a first electron transport layer, a second electron transport layer, and a third electron transport layer.
Inventor(s): Jinhee Ju of Yongin-si (KR) for samsung display co., ltd., Sungbum Kim of Yongin-si (KR) for samsung display co., ltd., Seihwan Ahn of Yongin-si (KR) for samsung display co., ltd., Eunsoo Ahn of Yongin-si (KR) for samsung display co., ltd., Eunyoung Lee of Yongin-si (KR) for samsung display co., ltd., Mina Jeon of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C09K11/02, C09K11/06, H10K50/12, H10K85/30, H10K85/40
CPC Code(s): H10K85/6572
Abstract: a light-emitting device including an organometallic compound, an electronic apparatus including the light-emitting device, and the organometallic compound, are provided. the light-emitting device also includes a first electrode, a second electrode facing the first electrode, and an interlayer between the two electrodes and including an emission layer. the homo energy level of the organometallic compound is configured such that the luminescence efficiency and lifespan of the light-emitting device may be enhanced or improved.
Inventor(s): Moran Ha of Yongin-si (KR) for samsung display co., ltd., Heechoon Ahn of Yongin-si (KR) for samsung display co., ltd., Hyunah Um of Yongin-si (KR) for samsung display co., ltd., Yeseul Lee of Yongin-si (KR) for samsung display co., ltd., Seowon Cho of Yongin-si (KR) for samsung display co., ltd., Jiyong Choi of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D405/14, C07F7/08, C09K11/06, H10K85/40
CPC Code(s): H10K85/6574
Abstract: a composition including a first compound represented by formula 1 and a second compound represented by formula 2, a light-emitting device including the composition, and an electronic apparatus including the light-emitting device are provided.
Inventor(s): Moran Ha of Yongin-si (KR) for samsung display co., ltd., Heechoon Ahn of Yongin-si (KR) for samsung display co., ltd., Hyunah Um of Yongin-si (KR) for samsung display co., ltd., Yeseul Lee of Yongin-si (KR) for samsung display co., ltd., Seowon Cho of Yongin-si (KR) for samsung display co., ltd., Jiyong Choi of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D405/14, C07F7/08, C09K11/06, H10K85/40
CPC Code(s): H10K85/6574
Abstract:
Inventor(s): Keigo HOSHI of Yokohama (JP) for samsung display co., ltd., Ryuhei FURUE of Yokohama (JP) for samsung display co., ltd., Yoshiro SUGITA of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07F5/02, C09K11/06
CPC Code(s): H10K85/658
Abstract: a light emitting element may include a first electrode, a second electrode on the first electrode, at least one functional layer which is disposed between the first electrode and the second electrode and includes a fused polycyclic compound represented by formula 1, the fused polycyclic compound including at least one electron-withdrawn group at the meta position with respect to the boron atom in the fused ring core of the fused polycyclic compound.
Inventor(s): Keigo HOSHI of Yokohama (JP) for samsung display co., ltd., Ryuhei FURUE of Yokohama (JP) for samsung display co., ltd., Yoshiro SUGITA of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07F5/02, C09K11/06
CPC Code(s): H10K85/658
Abstract:
Inventor(s): Yuma AOKI of Yokohama (JP) for samsung display co., ltd., Yuji SUZAKI of Yokohama (JP) for samsung display co., ltd., Tetsuji HAYANO of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07F5/02, C09K11/06
CPC Code(s): H10K85/658
Abstract: a light emitting element of one or more embodiments includes a first electrode, a second electrode provided on the first electrode, and at least one functional layer provided between the first electrode and the second electrode, and including a fused polycyclic compound having at least one sterically bulky substituent.
Inventor(s): Yuma AOKI of Yokohama (JP) for samsung display co., ltd., Tetsuji HAYANO of Yokohama (JP) for samsung display co., ltd., Yuji SUZAKI of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): H10K85/60, C09K11/06, H10K50/11, H10K85/40
CPC Code(s): H10K85/658
Abstract: a light emitting element includes a first electrode, a second electrode facing the first electrode, and at least one functional layer between the first electrode and the second electrode, wherein the at least one functional layer includes a first compound represented by formula 1, and thus the light emitting element may exhibit long lifespan.
Inventor(s): Yuma AOKI of Yokohama (JP) for samsung display co., ltd., Tetsuji HAYANO of Yokohama (JP) for samsung display co., ltd., Yuji SUZAKI of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): H10K85/60, C09K11/06, H10K50/11, H10K85/40
CPC Code(s): H10K85/658
Abstract:
Samsung Display Co., LTD. patent applications on August 8th, 2024
- Samsung Display Co., LTD.
- B32B3/02
- B32B3/04
- B32B5/18
- B32B27/06
- H05K7/20
- CPC B32B3/02
- Samsung display co., ltd.
- B32B7/12
- B32B37/12
- H05K5/03
- CPC B32B7/12
- C03C21/00
- CPC C03C21/002
- C09J133/06
- C08F220/18
- C09J4/00
- H01L33/52
- H10K59/80
- CPC C09J133/066
- C09J133/08
- C08L33/08
- C09J11/06
- C09J11/08
- CPC C09J133/08
- C23C14/04
- H10K59/12
- H10K59/121
- H10K71/16
- CPC C23C14/042
- C23C14/24
- B41J2/145
- B41J3/407
- B41M5/00
- C23C14/12
- CPC C23C14/24
- C23C14/54
- C23C16/52
- CPC C23C14/545
- C23C16/455
- CPC C23C16/45544
- G02B27/01
- G02B27/00
- CPC G02B27/0176
- G06F1/12
- G06F1/08
- G09G3/32
- G09G3/3225
- CPC G06F1/12
- G06F1/16
- CPC G06F1/1624
- G09F9/30
- G09F9/302
- H04M1/02
- H10K59/40
- CPC G06F1/1684
- G06F3/041
- G06F3/044
- CPC G06F3/04164
- CPC G06F3/04166
- G09G3/3233
- CPC G06F3/04184
- CPC G06F3/0446
- G06K19/06
- C03C15/00
- H10K50/84
- CPC G06K19/06037
- G06V40/13
- CPC G06V40/1318
- G06V40/12
- G06V10/24
- G06V10/26
- G06V10/34
- G06V10/36
- G06V10/82
- G06V10/98
- CPC G06V40/1359
- G09G3/00
- H10K59/131
- CPC G09G3/006
- CPC G09G3/32
- H01L25/16
- H01L27/12
- G09G3/20
- H01L23/00
- H01L25/18
- H01L27/15
- CPC G09G3/3233
- G09G3/3275
- G09G3/3258
- CPC G09G3/3258
- G09G3/3266
- G09G3/3291
- CPC G09G3/3266
- CPC G09G3/3291
- H01L21/68
- G06T7/33
- H01L21/027
- CPC H01L21/682
- H01L25/075
- H01L33/00
- H01L33/22
- H01L33/42
- H01L33/44
- H01L33/62
- CPC H01L25/0753
- CPC H01L27/1222
- CPC H01L27/1244
- CPC H01L27/1248
- H10K59/123
- H10K59/124
- CPC H01L27/156
- H01L29/786
- C23C16/34
- C23C16/40
- G02F1/1333
- H01L29/66
- CPC H01L29/786
- H01L33/38
- H01L33/56
- CPC H01L33/382
- CPC H01L33/44
- CPC H01L33/62
- H05K3/32
- B21J9/02
- B21J9/08
- H05K1/18
- CPC H05K3/325
- H05K5/02
- CPC H05K5/0217
- CPC H05K7/20336
- CPC H10K59/1201
- CPC H10K59/1213
- H10K59/122
- H10K59/35
- CPC H10K59/122
- H10K59/00
- H10K59/88
- H10K71/60
- CPC H10K59/123
- H10K59/90
- CPC H10K59/131
- H10K77/10
- H10K102/00
- H10K59/38
- H10K50/854
- H10K59/126
- CPC H10K59/38
- H10K71/20
- CPC H10K59/873
- B32B3/30
- B32B15/08
- B32B15/09
- B32B17/10
- B32B27/08
- B32B27/28
- B32B27/36
- H10K59/32
- CPC H10K59/879
- H10K50/842
- CPC H10K59/88
- H10K71/00
- H10K50/844
- H10K71/80
- CPC H10K71/00
- CPC H10K71/831
- H10K85/30
- C07F15/00
- C09K11/06
- CPC H10K85/346
- H10K50/11
- H10K101/10
- CPC H10K85/348
- C07F3/06
- CPC H10K85/381
- H10K85/60
- CPC H10K85/633
- CPC H10K85/654
- C09K11/02
- H10K50/12
- H10K85/40
- CPC H10K85/6572
- C07D405/14
- C07F7/08
- CPC H10K85/6574
- C07F5/02
- CPC H10K85/658
