SAMSUNG DISPLAY CO., LTD. patent applications on May 16th, 2024
Patent Applications by SAMSUNG DISPLAY CO., LTD. on May 16th, 2024
SAMSUNG DISPLAY CO., LTD.: 57 patent applications
SAMSUNG DISPLAY CO., LTD. has applied for patents in the areas of H10K59/122 (14), H10K59/131 (10), H10K59/80 (8), G09G3/32 (8), H10K59/38 (8)
With keywords such as: layer, electrode, display, pixel, area, including, disposed, light, signal, and substrate in patent application abstracts.
Patent Applications by SAMSUNG DISPLAY CO., LTD.
Inventor(s): JEONGWON HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04
Abstract: the disclosure relates to a mask assembly and a method of manufacturing a mask assembly. the mask assembly includes a frame including a frame opening and grooves, each arranged in a first direction and a second direction intersecting the first direction, and a mask including support lines each inserted into a corresponding one of the grooves. each of the support lines includes a carbon nanotube fiber.
Inventor(s): Ji Hoon CHOI of Yongin-si (KR) for samsung display co., ltd., Jong Chan LEE of Yongin-si (KR) for samsung display co., ltd., Hye Eul NOH of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): F24F11/63, F24F1/0083
Abstract: an air drying system includes drying devices, each including an intake port and an exhaust port, measuring devices installed on respective exhaust pipes coupled to the exhaust ports of the drying devices, and measuring flow rates of air discharged from the drying devices, valves installed on the exhaust pipes to control the flow rates of air discharged from the drying devices, and a controlling device that receives data from the measuring devices, and controls the valves such that the flow rates of air discharged from the drying devices are uniform. the drying devices are controlled such that air is discharged from the drying devices at a uniform flow rate.
Inventor(s): OHJUNE KWON of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., JINHO HYUN of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): G01B11/06
Abstract: a thickness measuring device includes an imaging unit disposed above an inspection substrate, which includes a substrate, a pattern provided on the substrate, and an inspection layer disposed on the pattern. the imaging unit images the inspection substrate to output inspection image data and a data calculating unit receives the inspection image data and calculates a thickness value of the inspection layer from the inspection image data, wherein the imaging unit is disposed inclined at a fixed angle with respect to the inspection substrate, and wherein the data calculating unit calculates the thickness value of the inspection layer using a coordinate value of the pattern from the inspection image data.
20240160246.ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HYUNJAE NA of Yongin-si (KR) for samsung display co., ltd., HIROTSUGU KISHIMOTO of Yongin-si (KR) for samsung display co., ltd., YONG-KWAN KIM of Yongin-si (KR) for samsung display co., ltd., SUNGGUK AN of Yongin-si (KR) for samsung display co., ltd., SEOKWON JANG of Yongin-si (KR) for samsung display co., ltd., CHUL HO JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, H01F5/02, H01F5/04
Abstract: an electronic device includes a display panel including a folding area and first and second non-folding areas spaced apart from each other with the folding area between the first and second non-folding areas, and a digitizer including a first non-folding portion overlapping the first non-folding area, a second non-folding portion overlapping the second non-folding area, and a folding portion overlapping the folding area and including holes. the digitizer includes first loop coils in a first direction and second loop coils in a second direction and insulated from and intersecting with the first loop coils. the second loop coils may include non-folding coils respectively in the first and second non-folding portions and folding coils, at least one of which is in the folding portion. the non-folding coils are driven in a first mode, and the folding coils are driven in a second mode.
Inventor(s): SANGHYUK JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, H04M1/02
Abstract: a window assembly includes a cover member including a front surface and a rear surface opposite to the front surface, and a protective film assembly disposed on the front surface or the rear surface of the cover member, where the protective film assembly includes a base part including a first portion overlapping the cover member, and a second portion protruding from the first portion, an adhesive layer disposed on the base part and between the cover member and the base part, and a masking member disposed on the adhesive layer to overlap at least a portion of the second portion, where the masking member includes a material derived from a curable ink composition.
20240160248.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SU-HYOUNG KANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, H04M1/02
Abstract: a display device includes a flexible window, a base film, a first refractive index layer, a second refractive index layer, and an alcohol barrier layer. the base film is on a surface of the flexible window. the first refractive index layer is on the base film and has a first refractive index. the second refractive index layer is on the first refractive index layer, has a second refractive index different from the first refractive index, and includes a hollow silica particle. the alcohol barrier layer is on the second refractive index layer and includes a hydrophobic inorganic material.
20240160314.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyun Jee JEON of YONGIN-SI (KR) for samsung display co., ltd., Sang Hyun LIM of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041
Abstract: a display device includes a display layer, a touch layer including a plurality of driving electrodes and a plurality of sensing electrodes, and a touch driving circuit supplying touch driving signals to the plurality of driving electrodes, receiving touch signals from the plurality of sensing electrodes, and generating a touch sensing signal including first and second touch sensing signals. the touch driving circuit receives one of the touch signals, detects first sensed voltages of the one touch signal every first cycle of the first touch sensing signal to calculate a phase delay amount of the one touch signal, delays a phase of the second touch sensing signal based on the phase delay amount, calculates second sensed voltages of the one touch signal every second cycle of the second touch sensing signal different from the first cycle, and recognizes a touch input based on the second sensed voltages.
20240160328.ELECTRONIC APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): DASOM GU of Yongin-si (KR) for samsung display co., ltd., HIROTSUGU KISHIMOTO of Yongin-si (KR) for samsung display co., ltd., CHUL HO JEONG of Yongin-si (KR) for samsung display co., ltd., SUNGGUK AN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, H04M1/02
Abstract: an electronic apparatus includes a display module and a digitizer, the digitizer includes a plurality of engraved patterns in a folding part of a base layer thereof, and liquid metal may be disposed in the plurality of engraved patterns.
20240160329.ELECTRONIC APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HYUNJAE NA of Yongin-si (KR) for samsung display co., ltd., HIROTSUGU KISHIMOTO of Yongin-si (KR) for samsung display co., ltd., YONG-KWAN KIM of Yongin-si (KR) for samsung display co., ltd., SEOKWON JANG of Yongin-si (KR) for samsung display co., ltd., CHUL HO JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/046, G06F3/041
Abstract: an electronic apparatus includes a display panel and a digitizer disposed under the display panel and provided with a plurality of holes defined therethrough to overlap the folding region. the digitizer includes a first base layer, first loop coils including first first coils and second first coils, a second base layer disposed under the first base layer, second loop coils including first second coils and second second coils, and interposed between the first base layer and the second base layer, and bridge patterns. a first first line included in one bridge pattern is connected to a corresponding first first coil, and a second first line included in the bridge pattern is connected to the second first coil which receives a signal the same as a signal of the first first coil.
Inventor(s): Yannick Bliesener of San Jose CA (US) for samsung display co., ltd., Shuhui Qu of San Jose CA (US) for samsung display co., ltd., Zheng Wang of Pittsburgh PA (US) for samsung display co., ltd.
IPC Code(s): G06F30/367, G06F30/31
Abstract: a method of designing inputs of a circuit includes identifying, by a circuit input solver, input ports of the circuit, classifying, by the circuit input solver, each one of the input ports as a dc line port of a plurality of dc line ports or a switching control line port of a plurality of switching control line ports, identifying, by the circuit input solver, one of the dc line ports as a data line port, determining, by the circuit input solver, for an emission phase of the circuit, a plurality of first parameters corresponding to signals of the plurality of dc line ports, and determining, by the circuit input solver, for an initialization phase of the circuit, a plurality of second parameters corresponding to signals of the plurality of switching control line ports based on the plurality of first parameters.
Inventor(s): JUNWON CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20, G09G3/32
Abstract: a display panel includes first pixels which emit light of different colors, a second pixels which emit light of different colors, a light blocking member on the first and second pixels to block a portion of light emitted therefrom. each of the first and second pixels includes a pixel circuit, a main light emitting device connected to the pixel circuit, and an auxiliary light emitting device which emits light of a same color as the main light emitting device and is connected to the main light emitting device. the main light emitting device of a first pixel and the auxiliary light emitting device of a second pixel are disposed in a first unit pixel area, and the main light emitting device of the second pixel and the auxiliary light emitting device of the first pixel are disposed in a second unit pixel area adjacent to the first unit pixel area.
Inventor(s): Jung Hwan HWANG of SEONGNAM-SI (KR) for samsung display co., ltd., Hyun Joon KIM of HWASEONG-SI (KR) for samsung display co., ltd., Kye Uk LEE of SEOUL (KR) for samsung display co., ltd., Jun Ki JEONG of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20, G09G3/32
Abstract: a display device includes pam data lines receiving pam and pwm data voltages, and sub-pixels connected to the pam and pwm data lines. a sub-pixel includes a light emitting element, a first pixel driver to supply a control current according to one of the pam data voltages to a node, a second pixel driver to generate a driving current according to one of the pwm data voltages, and a third pixel driver to adjust a period during which the driving current is supplied to the light emitting element according to a voltage of the node. a peak current value of the driving current when the sub-pixel emits a light corresponding to a low gray level region is smaller than a peak current value of the driving current when the sub-pixel emits a light corresponding to a high gray level region higher than the low gray level region.
Inventor(s): Hyun Dae LEE of Yongin-si (KR) for samsung display co., ltd., Kang Bin JO of Yongin-si (KR) for samsung display co., ltd., Il Nam KIM of Yongin-si (KR) for samsung display co., ltd., Go Eun CHA of Yongin-si (KR) for samsung display co., ltd., Hee Chul HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
Abstract: a display device includes: a display panel; an emission driver; a scan driver; and a timing controller. the display panel includes light emitting pixels and photosensitive pixels, where the photosensitive pixels are operated in an initialization period, a light exposure period and a sensing period. the emission driver supplies emission control signals to emission control lines connected to the light emitting pixels, based on an emission start signal. the scan driver supplies scan signals to scan lines connected to the light emitting pixels and the photosensitive pixels, based on a scan start signal. the timing controller generates the emission start signal having a single pulse of a gate-off level and the scan start signal having a single pulse of a gate-on level in a last frame period among frame periods corresponding to the light exposure period and in each of frame periods corresponding to the sensing period.
20240161685.EMISSIVE DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jun Hyun PARK of Yongin-si (KR) for samsung display co., ltd., Jang Mi KANG of Yongin-si (KR) for samsung display co., ltd., Min Jae JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32, H10K59/131
Abstract: an emissive display device includes a driving transistor that includes a driving gate electrode, a first electrode, and a second electrode; a storage capacitor that includes a first electrode connected to the driving gate electrode and a second electrode; a hold capacitor that includes a first electrode connected to the second electrode of the storage capacitor and a second electrode to which a driving voltage is applied; and a light emitting diode that includes an anode, it further includes a connector that connects the first electrode of the hold capacitor and the second electrode of the hold capacitor, the first electrode of the hold capacitor is in a first gate conductive layer, and the second electrode of the storage capacitor is in a second gate conductive layer, the connector is in a first data conductive layer on the first gate conductive layer and the second gate conductive layer.
20240161693.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): EUI-MYEONG CHO of Yongin-si (KR) for samsung display co., ltd., YU-CHOL KIM of Yongin-si (KR) for samsung display co., ltd., JIHYE KIM of Yongin-si (KR) for samsung display co., ltd., JIN-WOOK YANG of Yongin-si (KR) for samsung display co., ltd., SEONGOH YEOM of Yongin-si (KR) for samsung display co., ltd., JAKYOUNG JIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
Abstract: a display device includes a display panel which includes first and second pixels disposed in one pixel row, a first gate line connected to the first pixel, a second gate line connected to the second pixel, a first data line connected to the first pixel, and a second data line connected to the second pixel, a gate driver which provides a first gate signal and a second gate signal to the first gate line and the second gate line, respectively, and a data driver disposed adjacent to a first side of the display panel, where the data driver provides a data signal to the first data line. the first data line and the second data line are connected to each other at a second side of the display panel opposite to the first side of the display panel.
20240161701.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HYUK KIM of Yongin-si (KR) for samsung display co., ltd., BOYONG CHUNG of Yongin-si (KR) for samsung display co., ltd., JONGHEE 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., SANG-UK LIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266
Abstract: a display device includes a display panel and a gate driver. the gate driver includes an n-th stage (where n is a natural number) configured to output an n-th scan gate signal and output an n-th sensing gate signal. the n-th stage includes a compensator, a sixth transistor including a control electrode connected to a first node, and a ninth transistor including a control electrode connected to the first node. in a variable frequency mode, the compensator outputs a second signal to the first node in response to a first signal, and the sixth transistor does not output the n-th scan gate signal when the ninth transistor outputs the n-th sensing gate signal based on the sensing clock signal, the voltage of the first node, and the voltage of the second node.
20240161702.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hong Kyu KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266, G09G3/3291
Abstract: provided herein may be a display device including: a display panel first scan lines, second scan lines, and pixels electrically connected to the first and second scan lines; a first scan driving circuit including a plurality of first shift registers each of which is configured to output a first scan signal to a corresponding first scan line and is configured to be reset by a first reset signal; a second scan driving circuit including a plurality of second shift registers each of which is configured to output a second scan signal to a corresponding second scan line and is configured to be reset by a second reset signal; and a timing controller configured to respectively output the first reset signal and the second reset signal through different signal lines. the display device may be improved in visibility so that images can be displayed at various refresh rates.
Inventor(s): Ga Ram KIM of YONGIN-SI (KR) for samsung display co., ltd., Hun Bae KIM of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266, G09G3/3225
Abstract: a display device includes a timing controller configured to generate a first control signal using a first clock signal when driven at a first frame frequency, and generate a second control signal using a second clock signal when driven at a second frame frequency different from the first frame frequency, pixels connected to scan lines, data lines, and emission control lines, and an emission driver configured to supply an emission control signal to the emission control lines in response to an emission start signal included in the first control signal or the second control signal. the number of off periods of the emission control signal included in one frame driven at the first frame frequency is equal to the number of off periods of the emission control signal included in one frame driven at the second frame frequency.
Inventor(s): Yeoung Keol WOO of Yongin-si (KR) for samsung display co., ltd., Sang Wook LEE of Yongin-si (KR) for samsung display co., ltd., Yeon Hong KIM of Yongin-si (KR) for samsung display co., ltd., Yung Bin CHUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, H01L25/075, H01L25/16
Abstract: a display device includes: a substrate; a first semiconductor layer and a dummy semiconductor layer on the same layer on a surface of the substrate and comprising the same material as each other; a second semiconductor layer overlapping the dummy semiconductor layer in a direction perpendicular to the surface of the substrate, the first semiconductor layer and the second semiconductor layer comprising different materials from each other; a first transistor comprising the first semiconductor layer, a first source electrode, and a first drain electrode, the first source electrode and the first drain electrode being connected to the first semiconductor layer; a second transistor comprising the second semiconductor layer, a second source electrode, and a second drain electrode, the second source electrode and the second drain electrode being connected to the second semiconductor layer; and a light- emitting element connected to the first transistor.
20240162242.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Young Ok PARK of Yongin-si (KR) for samsung display co., ltd., Chung Han SHIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, G09G3/3233
Abstract: a display device according to one or more embodiments of the disclosure includes a pixel on a base layer; a gate driver configured to supply a gate control signal to the pixel through a gate line; pads including a first pad on the base layer and electrically connected to the pixel through a data line and a second pad on the base layer and electrically connected to the gate driver; and a protection circuit electrically connected to the pads. the protection circuit includes a first protection circuit electrically connected between the first pad and the pixel and a second protection circuit electrically connected between the second pad and the gate driver. the first protection circuit and the second protection circuit have different structures.
Inventor(s): Soo Chul KIM of Yongin-si (KR) for samsung display co., ltd., Tae Gyun KIM of Yongin-si (KR) for samsung display co., ltd., Sung Won CHO of Yongin-si (KR) for samsung display co., ltd., Jin Taek PARK of Yongin-si (KR) for samsung display co., ltd., Jae Ho CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/15
Abstract: a display device includes a plurality of pixel electrodes on a substrate, light-emitting elements on the plurality of pixel electrodes and extending in a thickness direction of the substrate and connecting electrodes between the plurality of pixel electrodes and the light-emitting elements, wherein a width of the connecting electrodes is greater than a width of the light-emitting elements, and upper corners of each of the light-emitting elements and upper corners of each of the connecting electrodes are rounded.
Inventor(s): JUNGYUN JO of Yongin-si (KR) for samsung display co., ltd., SUKYOUNG YANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L29/49, H01L29/40, H01L29/66, H10K59/126
Abstract: a display panel includes: a base substrate; a light emitting element on the base substrate; a transistor between the base substrate and the light emitting element, and connected with the light emitting element; and a conductive pattern between the base substrate and the light emitting element. the conductive pattern includes: a first conductive layer including a first material; a second conductive layer on the first conductive layer, and including a second material different from the first material; a blocking layer between the first conductive layer and the second conductive layer, and including a third material different from the first material; and an intermediate layer between the blocking layer and the second conductive layer, and contacting the second conductive layer. the intermediate layer includes an alloy of the first material and the second material.
Inventor(s): Kwan Jae LEE of Yongin-si (KR) for samsung display co., ltd., Bong Chun PARK of Yongin-si (KR) for samsung display co., ltd., Dong Eon LEE of Yongin-si (KR) for samsung display co., ltd., So Young LEE of Yongin-si (KR) for samsung display co., ltd., Seung A LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/06, H01L27/15, H01L33/00, H01L33/24, H01L33/32, H01L33/44
Abstract: a light emitting element includes: a first semiconductor layer; an active layer provided on the first semiconductor layer; a second semiconductor layer provided on the active layer; and an insulative film around at least a portion of the first semiconductor layer, the active layer, and the second semiconductor layer, which are sequentially provided in a first direction. the active layer may include a first barrier layer, a first well layer, and a second barrier layer, which are sequentially provided in the first direction, and the first well layer may include first holes penetrating the first well layer.
Inventor(s): Joo Nyung JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/38, H01L25/075, H01L33/24, H01L33/62
Abstract: a display device includes pixels in a display area, a first alignment electrode and a second alignment electrode that are spaced apart from each other in the pixels and extend in a first direction, a first auxiliary electrode and a second auxiliary electrode that cross the pixels and extend in a second direction intersecting the first direction, and light emitting elements that are disposed between the first alignment electrode and the second alignment electrode. a first end of the light emitting elements faces the first alignment electrode, and a second end of the light emitting elements faces the second alignment electrode.
20240162397.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Se Hyun LEE of Yongin-si (KR) for samsung display co., ltd., Kyung Bae KIM of Yongin-si (KR) for samsung display co., ltd., Kwi Hyun KIM of Yongin-si (KR) for samsung display co., ltd., Jin Joo HA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/60, H01L25/075, H01L33/38, H01L33/50, H01L33/52, H01L33/62
Abstract: a display device includes a pixel electrode disposed on a substrate, a bank layer disposed on the substrate and the pixel electrode, and separating an emission area from a non-emission area, light emitting elements each arranged on the pixel electrode and including a first semiconductor layer, a second semiconductor layer, and an active layer disposed between the first semiconductor layer and the second semiconductor layer, a first capping layer disposed on the pixel electrode and surrounding side surfaces of the light emitting elements, a first reflective layer disposed on the first capping layer and surrounding the side surfaces of the light emitting elements, a first via layer disposed on the first reflective layer, a second via layer disposed on the first via layer, and a common electrode disposed on the second via layer and the light emitting elements.
Inventor(s): MYOUNGGEUN CHA of Yongin-si (KR) for samsung display co., ltd., KISEOK CHOI of Yongin-si (KR) for samsung display co., ltd., DONGKYUN SEO of Yongin-si (KR) for samsung display co., ltd., HEEKYUN SHIN of Yongin-si (KR) for samsung display co., ltd., YONG-HOON YANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L25/075
Abstract: a display device is disclosed that includes a substrate, a display portion, a conductive layer, an inorganic layer, and an amorphous silicon layer. the substrate includes a first area including a transmission area and a non-transmission area adjacent to the transmission area, and a second area adjacent to the first area. the display portion is disposed in the non-transmission area and the second area on the substrate. the conductive layer is disposed between the substrate and the display portion, and overlaps the non-transmission area and the second area. the inorganic layer is disposed on the substrate under the conductive layer, in contact with the conductive layer, and overlaps the conductive layer. the amorphous silicon layer is disposed on the substrate, under the inorganic layer, in contact with the inorganic layer, overlaps the conductive layer in the first area, and entirely overlaps the substrate in the second area.
20240163355.ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SEOKWON JANG of Yongin-si (KR) for samsung display co., ltd., HIROTSUGU KISHIMOTO of Yongin-si (KR) for samsung display co., ltd., YONG-KWAN KIM of Yongin-si (KR) for samsung display co., ltd., HYUNJAE NA of Yongin-si (KR) for samsung display co., ltd., SUNGGUK AN of Yongin-si (KR) for samsung display co., ltd., CHUL HO JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H04M1/02
Abstract: an electronic device includes: a digitizer disposed under a display panel, where the digitizer includes an upper layer divided into a first non-foldable portion, a second non-foldable portion, and a foldable portion overlapping the foldable area, where a plurality of holes are defined in the foldable portion, and a lower layer including a first plate and a second plate spaced apart from each other along the first direction so as to define a space therebetween in an area overlapping the foldable portion, where the upper layer includes a base layer, first loop coils, second-first loop coils disposed in the first non-foldable portion, and second-second loop coils disposed in the second non-foldable portion, where the lower layer includes a third-first loop coil disposed in the first plate so as to overlap the foldable portion and a third-second loop coil disposed in the second plate so as to overlap the foldable portion.
Inventor(s): JUN NAMKUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H04N23/52, H04M1/02, H04N23/51
Abstract: an electronic device includes an electro-optical module which outputs or receives a signal from, an electronic panel including an inner surface defining a panel hole which corresponds to the electro-optical module and has a center, a window on the electronic panel and including a covering member extended across the panel hole, and a flow-blocking layer between the covering member and the electronic panel and overlapping the inner surface of the electronic panel, the flow-blocking layer defining a base part extended from the covering member and toward the electronic panel and defining a first lower surface, and a flow-blocking pattern between the center and the inner surface, the flow-blocking pattern defining a second lower surface forming a step with the first lower surface, and an electrical charge-discharging pattern overlapping the flow-blocking pattern and extending along the inner surface of the electronic panel.
Inventor(s): JUNGHUN LEE of Yongin-si (KR) for samsung display co., ltd., Ho Jung HAN of Hwaseong-si (KR) for samsung display co., ltd., SUNGSANG AHN of Yongin-si (KR) for samsung display co., ltd., TAEHOON YANG of Yongin-si (KR) for samsung display co., ltd., Yoon Je WOO of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/02
Abstract: a display device includes a display panel including a first area and a second area, which are arranged in a first direction, a first support layer disposed below the display panel, overlapping the first area, and including a plurality of openings, a plurality of support bars spaced apart from each other in the first direction, disposed below the first support layer, and extending in a second direction intersecting the first direction, and a bonding member disposed between the first support layer and the plurality of support bars and including a bonding metal.
20240164031.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SEUNGHWA HA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/02
Abstract: provided is a display device including a display panel configured to be folded about a folding axis extending in a first direction, a window above the display panel, an adhesive member between the window and the display panel, a first frame covering an edge of the display panel and an edge of the window, a second frame between the first frame and the window, and a coupling member between the first frame and the second frame, having elasticity, and coupling the first frame to the second frame, wherein the first frame corresponds to a first bezel region in an unfolded state in which the display panel is unfolded, and wherein the first frame and the second frame correspond to a second bezel region, which is different from the first bezel region, in a folded state in which the display panel is folded.
20240164035.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SOJEONG LA of Yongin-si (KR) for samsung display co., ltd., JAIKU SHIN of Yongin-si (KR) for samsung display co., ltd., SUNG CHUL CHOI of Yongin-si (KR) for samsung display co., ltd., MUNSIK HAM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/03, H05K5/00
Abstract: a display device includes a display panel including a first non-folding region, a folding region, and a second non-folding region, a first support plate disposed below the display panel and having a plurality of openings which overlap the folding region and are defined in the first support plate, a second-first support plate overlapping the first non-folding region and disposed below the first support plate in a plan view, a second-second support plate overlapping the second non-folding region and disposed below the first support plate in the plan view, and a plurality of impact resistant layers disposed between the first support plate and the second-first support plate and between the first support plate and the second-second support plate. each of the impact resistant layers may have a thickness of about 40 micrometers to about 300 micrometers.
Inventor(s): Yunku JUNG of Cheonan-si (KR) for samsung display co., ltd., Minki NAM of Incheon (KR) for samsung display co., ltd., Hyunmi DOH of Seoul (KR) for samsung display co., ltd., Yunhyuk KO of Asan-si (KR) for samsung display co., ltd., Sungwoon KIM of Yongin-si (KR) for samsung display co., ltd., Jaehoon KIM of Seoul (KR) for samsung display co., ltd., Myoungjin PARK of Hwaseong-si (KR) for samsung display co., ltd., JAE HONG PARK of Seoul (KR) for samsung display co., ltd., Junwoo PARK of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/115, C09K11/06, H10K50/00, H10K50/12, H10K50/844, H10K50/86, H10K59/38, H10K71/00, H10K85/30, H10K85/60
Abstract: a quantum dot composition includes a quantum dot, a ligand to bind to a surface of the quantum dot, an additive having an amine group, and a precursor comprising an organometallic compound, the composition forming a modified quantum dot having a reformed surface characteristic. a light emitting element including the modified quantum dot may have improved lifespan, luminous efficiency, and material stability.
20240164140.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SUNGEUN LEE of Yongin-si (KR) for samsung display co., ltd., YOUN JOON KIM of Yongin-si (KR) for samsung display co., ltd., JINHO JU of Yongin-si (KR) for samsung display co., ltd., JONGHYUN CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/131
Abstract: a display device includes a base layer, a lower inorganic layer, a pixel circuit unit including a first pixel circuit and a second pixel circuit each of which has semiconductor patterns, inorganic layers in which contact-holes are defined, first connection electrodes disposed in the contact-holes to be connected to corresponding semiconductor patterns, a first organic layer covering the first connection electrodes, a first light emitting element connected to the first pixel circuit, and a second light emitting element connected to the second pixel circuit, wherein a valley hole, which does not overlap the contact-holes on a plane and a portion of which exposes the lower inorganic layer, is defined in the inorganic layers, and the first organic layer is disposed in the portion of the valley hole to be in contact with the lower inorganic layer.
Inventor(s): Keunwoo Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121
Abstract: provided are a thin-film transistor substrate that has enhanced electrical characteristics, such as off-current characteristics of a thin-film transistor, without increasing the number of mask processes, a display apparatus, and a method of manufacturing the thin-film transistor substrate. the thin-film transistor substrate includes: a semiconductor layer including a first conductive region, a second conductive region, and a first semiconductor region; a lower electrode disposed on the semiconductor layer and at least partially overlapping the first semiconductor region; and an upper electrode disposed on the lower electrode and at least partially overlapping the first semiconductor region, a first boundary between the first semiconductor region and the first conductive region coincides with an edge of the upper electrode, and a second boundary between the first semiconductor region and the second conductive region coincides with an edge of the lower electrode or an edge of the upper electrode.
Inventor(s): Wonse Lee of Yongin-si (KR) for samsung display co., ltd., Donghyeon Jang of Yongin-si (KR) for samsung display co., ltd., Yujin Jeon of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/122, H10K71/00
Abstract: a display apparatus including a first display area, a second display area including a transmissive area, and a peripheral area outside the first display area and the second display area. the display apparatus includes a substrate, a first pixel circuit on the substrate and in the first display area, and an organic insulating layer on the first pixel circuit and covering the first display area and the second display area. a thickness of the organic insulating layer in the second display area is less than a thickness of the organic insulating layer in the first display area.
Inventor(s): Choong Youl IM of Yongin-si (KR) for samsung display co., ltd., Ha Seok JEON of Yongin-si (KR) for samsung display co., ltd., Hyun Duck CHO of Yongin-si (KR) for samsung display co., ltd., Beohm Rock CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/38, H10K59/40, H10K59/80
Abstract: a display device includes a first electrode disposed on a substrate; a pixel defining layer that has an opening exposing the first electrode; a second electrode disposed on the pixel defining layer and the first electrode; an encapsulation layer that covers the second electrode; a color filter disposed on the encapsulation layer; and an upper light blocking layer that has an upper opening corresponding to the color filter, wherein the upper light blocking layer overlaps an overlapping portion where adjacent color filters overlap each other in a plan view.
20240164147.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sang Shin LEE of Yongin-si (KR) for samsung display co., ltd., Joon Young PARK of Yongin-si (KR) for samsung display co., ltd., Min Goo KANG of Yongin-si (KR) for samsung display co., ltd., Jung Woo KO of Seoul (KR) for samsung display co., ltd., Jong Sung PARK of Seoul (KR) for samsung display co., ltd., Hong Kyun AHN of Hwaseong-si (KR) for samsung display co., ltd., Sang Min YI of Suwon-si (KR) for samsung display co., ltd., Sang Woo JO of Hwaseong-si (KR) for samsung display co., ltd., Young Eun RYU of Asan-si (KR) for samsung display co., ltd., Yoon Seo LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K50/11, H10K50/81
Abstract: a display device includes: a base substrate; a first pixel electrode, a second pixel electrode, and a third pixel electrode arranged on the base substrate to be spaced apart from each other; a pixel defining film on the first pixel electrode, the second pixel electrode, and the third pixel electrode and including a first opening exposing the first pixel electrode, a second opening exposing the second pixel electrode and spaced apart from the first opening, and a third opening exposing the third pixel electrode and spaced apart from the first opening and the second opening; a first organic layer on the first pixel electrode exposed by the first opening; a second organic layer on the second pixel electrode exposed by the second opening; and a third organic layer on the third pixel electrode exposed by the third opening.
20240164148.DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HYUNEOK SHIN of Yongin-si (KR) for samsung display co., ltd., JOONYONG PARK of Yongin-si (KR) for samsung display co., ltd., DONGMIN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/88
Abstract: a display panel includes: a base layer; a first electrode on the base layer; a pixel defining layer on the base layer and having a light-emitting opening through the pixel defining layer over a portion of the first electrode; a conductive wall on the pixel defining layer and having a partition opening in the conductive wall corresponding to the light-emitting opening; a second electrode in the partition opening; and a light-emitting pattern in the partition opening and between the first electrode and the second electrode, wherein: the conductive wall comprises a first layer, a second layer on the first layer, and a third layer on the second layer; the second electrode contacts the second layer; and a thickness of the third layer is greater than a thickness of the first layer.
20240164150.ORGANIC LIGHT EMITTING DIODE DISPLAY_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Min-Sung KIM of Hwaseong-si (KR) for samsung display co., ltd., Thanh Tien NGUYEN of Seoul (KR) for samsung display co., ltd., Ki Ju IM of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124
Abstract: an organic light emitting diode display includes a plurality of first signal lines, a first insulating layer covering the first signal lines, a plurality of second signal lines on the first insulating layer and crossing the first signal lines, and a plurality of pixels connected to the first signal lines and the second signal lines. a groove in the first insulating layer separates adjacent ones of the pixels and a filling material in the groove.
Inventor(s): Kyunghyun Choi of Yongin-si (KR) for samsung display co., ltd., Moosoon Ko of Yongin-si (KR) for samsung display co., ltd., Jingoo Jung of Yongin-si (KR) for samsung display co., ltd., Sugwoo Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/126, H10K59/121
Abstract: a display apparatus includes: a substrate including a first area, and a second area adjacent to the first area; a plurality of first pixel circuits at the first area of the substrate, each of the plurality of first pixel circuits including a silicon-based transistor, and an oxide-based transistor; a plurality of second pixel circuits at the second area of the substrate, the plurality of second pixel circuits including transistors; a first shielding layer at the first area, the first shielding layer including a shielding pattern overlapping with the silicon-based transistor of each of the plurality of first pixel circuits; and a second shielding layer at the second area, the second shielding layer including a first through-hole between adjacent second pixel circuits from among the plurality of second pixel circuits. the first shielding layer and the second shielding layer include different materials from each other.
Inventor(s): DAEIL KIM of Yongin-si (KR) for samsung display co., ltd., SOODONG SON of Yongin-si (KR) for samsung display co., ltd., DONG-YOON SO of Yongin-si (KR) for samsung display co., ltd., YONGCHUL KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K59/124
Abstract: a display device includes a substrate including display and pad areas, a transistor including an active pattern, a gate electrode above the active pattern, and source and drain electrodes, a connection electrode above the transistor, and coupled to the transistor, a touch layer above the connection electrode, and including an upper touch electrode, pads including a first pad electrode including a same material as the gate electrode, a second pad electrode above the first pad electrode, and including a same material as the source and drain electrodes, a third pad electrode above the second pad electrode, and including a same material as the connection electrode, and a fourth pad electrode above the third pad electrode, and including a same material as the upper touch electrode, and an additional insulating layer, covering an edge of the third pad electrode, and having an upper surface directly contacting the fourth pad electrode.
20240164164.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Dong Hee SHIN of Yongin-si (KR) for samsung display co., ltd., Sun Kwun SON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121
Abstract: a display device includes a substrate, a first voltage line in a first metal layer on the substrate and extending in a first direction, a horizontal gate line in a second metal layer on the first metal layer and extending in a second direction crossing the first direction, a pixel circuit of a first pixel and a pixel circuit of a second pixel in the first metal layer, the second metal layer, and an active layer between the first and second metal layers, and a shielding line connected to the first voltage line and extending in the second direction, the shielding line being located between the pixel circuit of the first pixel and the pixel circuit of the second pixel.
20240164170.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jin Sook BANG of Yongin-si (KR) for samsung display co., ltd., Ilhoo PARK of Yongin-si (KR) for samsung display co., ltd., Jinouk SONG of Yongin-si (KR) for samsung display co., ltd., Sang Hoon YIM of Yongin-si (KR) for samsung display co., ltd., Seong Jin JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38
Abstract: a display device includes a plurality of pixels including a first pixel representing green, where each of the pixels includes a light emitting element including an anode, a light emitting layer, and a cathode. the display device further includes a control layer disposed in a direction in which the light emitting element emits light and overlapping the first pixel, and a transmittance of the control layer at a first wavelength band, within a green wavelength band, is lower than a transmittance at a remaining visible light region such that a decrease in a front luminance spectrum by the control layer is greater than a decrease in a side luminance spectrum by the control layer.
20240164171.DISPLAY PANEL AND ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyeonbum Lee of Yongin-si (KR) for samsung display co., ltd., Seongmin Wang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K50/844, H10K50/86, H10K59/122, H10K59/35, H10K59/40
Abstract: a display panel includes: a substrate including a component area and a main area surrounding at least a portion of the component area, the component area including a pixel area and a transmission area; a display element layer on the substrate, the display element layer including a first display element overlapping the pixel area of the component area in a plan view, a second display element overlapping the pixel area of the component area, and a pixel defining layer defining therein a first opening and a second opening defining an emission area of the first display element and an emission area of the second display element, respectively; and an anti-reflective layer on the display element layer, the anti-reflective layer including a black matrix defining therein a first upper opening overlapping the first opening and the second opening, and a first color filter overlapping the first upper opening.
Inventor(s): Jae Ik KIM of Yongin-si (KR) for samsung display co., ltd., Hye Jin GWARK of Yongin-si (KR) for samsung display co., ltd., Hwi KIM of Yongin-si (KR) for samsung display co., ltd., Jung Sun PARK of Yongin-si (KR) for samsung display co., ltd., Yeon Hwa 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): H10K59/80, H10K59/00, H10K59/12, H10K59/122
Abstract: a display device includes a pixel electrode, a pixel defining layer including an opening extending to a portion of the pixel electrode, a first auxiliary electrode on the portion of the pixel electrode to which the opening extends, a second auxiliary electrode on the first auxiliary electrode, an intermediate layer on the pixel defining layer and the second auxiliary electrode, and a common electrode on the intermediate layer. a side surface of the first auxiliary electrode is positioned inward of a side surface of the second auxiliary electrode within the opening of the pixel defining layer to form an undercut shape. a hole injection layer of the intermediate layer includes a first portion on a side surface of the pixel defining layer defining the opening of the pixel defining layer, and a second portion disconnected from the first portion and on the second auxiliary electrode.
Inventor(s): Chungi YOU of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/35
Abstract: a display device includes: a substrate including a first pixel including a first pixel electrode including a first reflective layer and a first conductive layer and a first emission layer disposed on the first pixel electrode, a second pixel including a second pixel electrode including a second reflective layer and a second conductive layer and a second emission layer disposed on the second pixel electrode, a third pixel including a third pixel electrode including a third reflective layer and a third conductive layer and a third emission layer disposed on the third pixel electrode, and an opposite electrode disposed on the first to third emission layers. the first conductive layer has a first thickness in a thickness direction of the substrate, and the second conductive layer has a second thickness less than the first thickness in the thickness direction.
Inventor(s): KYUNGHWAN JUNG of Yongin-si (KR) for samsung display co., ltd., HYORIN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
Abstract: a window panel includes a window substrate including a transmission area through which light is transmitted and a non-transmission area adjacent to the transmission area, a first printed layer disposed on a surface of the window substrate in the non-transmission area, and a second printed layer covering upper and side surfaces of the first printed layer, disposed in the non-transmission area, and defining a boundary line between the transmission area and the non-transmission area.
20240164184.DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jaehoon Jung of Yongin-si (KR) for samsung display co., ltd., Jongchan Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122
Abstract: provided is a display panel comprising a substrate including an opening area, a display area surrounding at least a portion of the opening area, and a middle area disposed between the opening area and the display area, and having a first width in a first direction and a second width in a second direction intersecting with the first direction, wherein the first width is equal to or less than the second width, a first blocking wall arranged in the middle area to surround the opening area and including a first upper surface, a second blocking wall arranged in the middle area to surround the first blocking wall and including a second upper surface, and a first connection wall arranged between the first blocking wall and the second blocking wall and connecting the first blocking wall and the second blocking wall to each other.
20240164188.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JINWOO LEE of Yongin-si (KR) for samsung display co., ltd., DONGHOON KWAK of Yongin-si (KR) for samsung display co., ltd., YOOLGUK KIM of Yongin-si (KR) for samsung display co., ltd., JIYOON KIM of Yongin-si (KR) for samsung display co., ltd., HYEONSIK KIM 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
Abstract: a display device includes a display panel including a first light-emitting element disposed in a first light-emitting region, and a thin-film encapsulation layer disposed in the first light-emitting region and a non-light-emitting region adjacent to the first light-emitting region and covering the first light-emitting element, a first scattering pattern disposed on the thin-film encapsulation layer and overlapping the first light-emitting element in a plan view, and a first color filter covering the first scattering pattern.
Inventor(s): KYUNGHEE LEE of YONGIN-SI (KR) for samsung display co., ltd., DAEWON KIM of YONGIN-SI (KR) for samsung display co., ltd., JONGHO SON of YONGIN-SI (KR) for samsung display co., ltd., Hyebeom Shin of YONGIN-SI (KR) for samsung display co., ltd., JINHYEONG LEE of YONGIN-SI (KR) for samsung display co., ltd., SUN-YOUNG CHANG of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12
Abstract: a display device includes a base substrate, a light emitting element disposed on the base substrate, an inorganic layer disposed on the light emitting element and including a metal and a metal oxide layer, an encapsulation layer disposed on the inorganic layer, an organic layer disposed on the encapsulation layer and including a quarter-wave plate, and an anti-reflection layer disposed on the organic layer.
Inventor(s): Sukyo Jung of Yongin-si (KR) for samsung display co., ltd., Daesuk Kim of Yongin-si (KR) for samsung display co., ltd., Ilgoo Youn of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/88, G09G3/3233, H10K59/131
Abstract: a display panel includes: a substrate comprising a display area and a corner area, the corner area located outside the display area and having curved sides or polygonal sides; a plurality of pixels in the display area in a first direction and a second direction intersecting the first direction; a driving portion in the corner area and comprising a plurality of normal stages and a plurality of dummy stages between the plurality of normal stages, the plurality of normal stages being configured to output electrical signals to the plurality of pixels; and an alignment mark in the corner area, wherein the corner area includes a notch area that is defined based on the alignment mark, and some of the plurality of dummy stages are in the notch area.
Inventor(s): Daewon Baek of Yongin-si (KR) for samsung display co., ltd., Minji Jang of Yongin-si (KR) for samsung display co., ltd., Jongbum Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K71/00, B05C21/00, C23C14/04
Abstract: a mask including: a deposition pattern portion including a plurality of deposition holes that are configured to have deposition material pass therethrough; and a dummy pattern portion outside the deposition pattern portion, wherein the dummy pattern portion includes an auxetic structure having a negative poisson's ratio.
Inventor(s): Junghoon Han of Yongin-si (KR) for samsung display co., ltd., Soobyung Ko of Yongin-si (KR) for samsung display co., ltd., Sujin Shin of Yongin-si (KR) for samsung display co., ltd., Eunsoo Ahn of Yongin-si (KR) for samsung display co., ltd., Jaesung Lee of Yongin-si (KR) for samsung display co., ltd., Hyunjung Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F15/00, C09K11/06
Abstract: embodiments provide an organometallic compound, a composition including the organometallic compound, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device. the organometallic compound is represented by formula 1, which is explained in the specification:
Inventor(s): Junghoon Han of Yongin-si (KR) for samsung display co., ltd., Soobyung Ko of Yongin-si (KR) for samsung display co., ltd., Sujin Shin of Yongin-si (KR) for samsung display co., ltd., Eunsoo Ahn of Yongin-si (KR) for samsung display co., ltd., Jaesung Lee of Yongin-si (KR) for samsung display co., ltd., Hyunjung Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F15/00, C09K11/06
Abstract:
Inventor(s): Hyunah Um of Yongin-si (KR) for samsung display co., ltd., Heechoon Ahn 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., Moran Ha of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D403/04, C07D403/14, C07F7/08, C09K11/06, H10K85/40
Abstract: a light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer arranged between the first electrode and the second electrode and including an emission layer, and an organic compound represented by formula 1:
Inventor(s): Hyunah Um of Yongin-si (KR) for samsung display co., ltd., Heechoon Ahn 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., Moran Ha of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D403/04, C07D403/14, C07F7/08, C09K11/06, H10K85/40
Abstract:
Inventor(s): HYOYOUNG LEE of Yongin-si (KR) for samsung display co., ltd., SEOWON CHO of Yongin-si (KR) for samsung display co., ltd., YOUNGJIN PARK of Yongin-si (KR) for samsung display co., ltd., Eunhye AN of Suwon-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., Yeon Sook CHUNG of Suwon-si (KR) for samsung display co., ltd., Eunjeong CHOI of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D403/14, C07D405/14, C07D409/14, C09K11/06
Abstract: provided is a light emitting element including a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode. the light emitting element according to an embodiment includes a nitrogen-containing compound represented by formula 1 in the emission layer, and may thus exhibit improved luminous efficiency, long lifespan, and low driving voltage.
Inventor(s): HYOYOUNG LEE of Yongin-si (KR) for samsung display co., ltd., SEOWON CHO of Yongin-si (KR) for samsung display co., ltd., YOUNGJIN PARK of Yongin-si (KR) for samsung display co., ltd., Eunhye AN of Suwon-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., Yeon Sook CHUNG of Suwon-si (KR) for samsung display co., ltd., Eunjeong CHOI of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D403/14, C07D405/14, C07D409/14, C09K11/06
Abstract:
SAMSUNG DISPLAY CO., LTD. patent applications on May 16th, 2024
- SAMSUNG DISPLAY CO., LTD.
- C23C14/04
- Samsung display co., ltd.
- F24F11/63
- F24F1/0083
- G01B11/06
- G06F1/16
- H01F5/02
- H01F5/04
- H04M1/02
- G06F3/041
- G06F3/044
- G06F3/046
- G06F30/367
- G06F30/31
- G09G3/20
- G09G3/32
- H10K59/131
- G09G3/3233
- G09G3/3266
- G09G3/3291
- G09G3/3225
- H01L27/12
- H01L25/075
- H01L25/16
- H01L27/15
- H01L29/49
- H01L29/40
- H01L29/66
- H10K59/126
- H01L33/06
- H01L33/00
- H01L33/24
- H01L33/32
- H01L33/44
- H01L33/38
- H01L33/62
- H01L33/60
- H01L33/50
- H01L33/52
- H04N23/52
- H04N23/51
- H05K5/02
- H05K5/03
- H05K5/00
- H10K50/115
- C09K11/06
- H10K50/00
- H10K50/12
- H10K50/844
- H10K50/86
- H10K59/38
- H10K71/00
- H10K85/30
- H10K85/60
- H10K59/121
- H10K59/122
- H10K59/40
- H10K59/80
- H10K50/11
- H10K50/81
- H10K59/88
- H10K59/124
- H10K59/12
- H10K59/35
- H10K59/00
- B05C21/00
- C07F15/00
- C07D403/04
- C07D403/14
- C07F7/08
- H10K85/40
- C07D405/14
- C07D409/14
