Samsung Display Co., Ltd. patent applications on March 14th, 2024
Patent Applications by Samsung Display Co., Ltd. on March 14th, 2024
Samsung Display Co., Ltd.: 46 patent applications
Samsung Display Co., Ltd. has applied for patents in the areas of H10K59/131 (22), G09G3/32 (12), H10K59/121 (11), H10K59/12 (9), G09G3/3233 (8)
With keywords such as: layer, electrode, display, area, disposed, transistor, line, pixel, including, and between in patent application abstracts.
See the following report for Samsung Display Co., Ltd. patent applications on March 14th, 2024: Samsung Display Co., Ltd. patent applications on March 14th, 2024
Patent Applications by Samsung Display Co., Ltd.
Inventor(s): Dong-Sung LEE of Hwaseong-si (KR) for samsung display co., ltd., Hyunseung SEO of Gwacheon-si (KR) for samsung display co., ltd., Hui yeon SHON of Seongnam-si (KR) for samsung display co., ltd., Hyunkyung YUN of Namyangju-si (KR) for samsung display co., ltd., Changmoo LEE of Suwon-si (KR) for samsung display co., ltd., JONGHWAN CHO of Ansan-si (KR) for samsung display co., ltd., Yongkyu KANG of Hwaseong-si (KR) for samsung display co., ltd., Jihyun KO of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): C03C17/32, C03C17/22, C03C17/34, C03C23/00
Abstract: a method of manufacturing a window includes preparing a base material layer, forming a first hard coating layer on the base material layer, and forming a second hard coating layer on the first hard coating layer. the forming of the second hard coating layer is performed in an environment having an oxygen concentration of about 0.01% to about 0.1%.
Inventor(s): Gyu In SHIM of Yongin-si (KR) for samsung display co., ltd., Seung KIM of Seongnam-si (KR) for samsung display co., ltd., Byung Hoon KANG of Hwaseong-si (KR) for samsung display co., ltd., Young Ok PARK of Seoul (KR) for samsung display co., ltd., Su Jin SUNG of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): C03C21/00
Abstract: a glass article includes a first surface, a second surface opposed to the first surface, a first compressive region extending from the first surface to a first compression depth, a second compressive region extending from the second surface to a second compression depth and a tensile region between the first compression depth and the second compression depth. a stress profile of the first compressive region includes a first segment located between the first surface and a first transition point and a second segment located between the first transition point and the first compression depth. a depth from the first surface to the first transition point ranges from 6.1 �m to 8.1 �m. a compressive stress at the first transition point ranges from 207 mpa to 254 mpa. a stress-depth ratio of the first transition point ranges from 28 mpa/�m to 35 mpa/�m.
Inventor(s): KYONGHO HONG of Yongin-si (KR) for samsung display co., ltd., SUNGHO PARK of Yongin-si (KR) for samsung display co., ltd., JUNGSEOB LEE of Yongin-si (KR) for samsung display co., ltd., JUNHYEUK KO of Yongin-si (KR) for samsung display co., ltd., EUIGYU KIM of Yongin-si (KR) for samsung display co., ltd., SANG MIN YI of Yongin-si (KR) for samsung display co., ltd., SANGJIN HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04, H10K71/16
Abstract: a stage unit includes a stage that provides a seating surface and has an opening formed through the seating surface, a first support unit disposed below the opening and coupled to the stage, a second support unit disposed below the opening and coupled to the stage, where the second support unit is spaced apart from the first support unit on a plane, and a flatness measurement unit supported by the first support unit. each of the first support unit and the second support unit provides a support surface that crosses the seating surface, and the support surface of the first support unit and the support surface of the second support unit are movable in a direction toward and away from the opening.
Inventor(s): HYUNEOK SHIN of Yongin-si (KR) for samsung display co., ltd., JOONYONG PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/34, C23C14/08, H01J37/34
Abstract: a sputtering target includes a first target part and a second target part both including a metal oxide and adjacent to each other and a target dividing part disposed between a first target part and a second target part. the target dividing part includes a same metal element as a metal element included in a first target part and a second target part. therefore, size and/or length of the sputtering target may be increased. thus, efficiency of a manufacturing process of the sputtering target is improved and a manufacturing cost is reduced. in addition, even after a thin film is deposited on a target substrate using the sputtering target, stains caused by sputtering of non-uniform amounts of metal elements by location on the target substrate do not occur on a target substrate. in addition, the uniformity of a thin film deposited on a target substrate is secured by using the sputtering target. thus, process quality of a sputtering process is improved.
20240085948.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): So Yeon HAN of Yongin-si (KR) for samsung display co., ltd., Hee Young LEE of Yongin-si (KR) for samsung display co., ltd., Da Som GU of Yongin-si (KR) for samsung display co., ltd., Ki Jun ROH of Yongin-si (KR) for samsung display co., ltd., Gil Yeong PARK of Yongin-si (KR) for samsung display co., ltd., Sung Guk AN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, G02B5/30, H04M1/02, H10K59/80
Abstract: a display device includes a display panel including a plurality of pixels, a folding area, a first non-folding area disposed on one side of the folding area, and a second non-folding area disposed on the other side of the folding area, a first adhesive layer disposed on one surface of the display panel, and a code pattern layer. the code pattern layer includes a light absorption layer disposed on one surface of the first adhesive layer, a base layer disposed on the light absorption layer, and a plurality of code patterns disposed on the base layer. a thickness of the base layer is smaller than a thickness of the first adhesive layer.
Inventor(s): HIROTSUGU KISHIMOTO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16
Abstract: a display device includes a display panel including a folding region and a non-folding region which is adjacent to the folding region along a first direction, a first plate facing the display panel, a second plate facing the non-folding region of the display panel with the first plate therebetween, the second plate including a first sub-plate and a second sub-plate spaced apart from each other along the first direction, at the folding region, and each of the first sub-plate and the second sub-plate including an outer edge, and an adhesive layer protruded from the second plate, in a direction away from the first plate. the adhesive layer includes a first sub-adhesive layer extended along the outer edge of the first sub-plate, and a second sub-adhesive layer extended along the outer edge of the second sub-plate.
Inventor(s): BYUNG-SEO YOON 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.
IPC Code(s): G06F3/041, H10K59/12, H10K59/40, H10K59/80, H10K77/10
Abstract: a display device includes: a display panel including a first non-folding region, a second non-folding region, and a folding region disposed between the first non-folding region and the second non-folding region; and a lower member disposed below the display panel. the lower member includes: a digitizer disposed below the display panel and including a base layer and a plurality of coils disposed on one surface of the base layer; and a functional layer disposed below the digitizer, where the functional layer contains mxene.
20240086002.DISPLAY MODULE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Yong-hwan Park of Cheonan-si (KR) for samsung display co., ltd., Miyoung Kim of Daegu (KR) for samsung display co., ltd., Nayun Kwak of Cheonan-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, H10K50/805, H10K59/40
Abstract: a display module includes a display area and a non-display area disposed outside the display area on a plane. the display module includes a base layer, a circuit device layer, a display device layer, a thin film encapsulation layer, and a touch sensing layer. an inorganic layer of the touch sensing layer contacts an inorganic layer of the circuit device layer exposed by an organic layer of the circuit device layer. an inorganic layer of the thin film encapsulation layer is disposed between the inorganic layer of the touch sensing layer and the inorganic layer of the circuit device layer to block a moisture penetration path which causes delamination of the thin film encapsulation layer.
20240086020.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SUNG-JIN YANG of Yongin-si (KR) for samsung display co., ltd., HYUNSIK PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044
Abstract: disclosed is a display device including a signal line and a pad connected to the signal line. the pad includes metal lines disposed on the same layer as the signal line and spaced apart from the signal line on a plane and a transparent conductive oxide pattern disposed on the signal line and the metal lines and electrically connected to the signal line and the metal lines. an opening corresponding to the metal lines is defined in the transparent conductive oxide pattern.
Inventor(s): Sang Uk LIM of Yongin-si (KR) for samsung display co., ltd., Hyuk KIM of Yongin-si (KR) for samsung display co., ltd., Doo Young LEE of Yongin-si (KR) for samsung display co., ltd., Bo Yong CHUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
Abstract: a display device includes pixels each including a driving transistor and a light-emitting element, a sensing unit which generates a digital data by receiving a sensing voltage corresponding to a characteristic of a driving transistor from a predetermined pixel among the pixels during a sensing period, and generates sensing data using the digital data, and a timing controller which receives input data from an outside, corrects the input data using the sensing data and generates output data, and the sensing unit generates one sensing data using two or more digital data corresponding to the predetermined pixel.
Inventor(s): BON-SEOG GU of Yongin-si (KR) for samsung display co., ltd., JAEKEUN LIM of Yongin-si (KR) for samsung display co., ltd., HAE-KWAN SEO of Yongin-si (KR) for samsung display co., ltd., JINYOUNG ROH of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
Abstract: a display panel of a display device includes: first to fourth pixel circuits connected to first to fourth data lines, respectively; first to fourth light emitting elements for emitting light of different colors; a first connection line for connecting the first light emitting element to the second pixel circuit; a second connection line for connecting the second light emitting element to the first pixel circuit; a third connection line for connecting the third light emitting element to the fourth pixel circuit; and a fourth connection line for connecting the fourth light emitting element to the third pixel circuit.
Inventor(s): Min Jae JEONG of Hwaseong-si (KR) for samsung display co., ltd., Kyung Bae KIM of Seongnam-si (KR) for samsung display co., ltd., Chong Chul CHAI of Seoul (KR) for samsung display co., ltd., Kyung Hoon CHUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32, H01L25/075, H01L33/36, H01L33/62
Abstract: a display device includes a light-emitting diode including a first conductivity-type semiconductor, an active layer, and a second conductivity-type semiconductor; a first voltage line to which a first voltage is applied; a second voltage line to which a second voltage is applied; a first transistor including a source electrode electrically connected to the first voltage line and a drain electrode electrically connected to a first electrode of the light-emitting diode and to the first conductivity-type semiconductor; a second transistor including a drain electrode electrically connected to a gate electrode of the first transistor and a source electrode electrically connected to a data line to apply a data signal; a capacitor electrically connected to the gate electrode of the first transistor and the first electrode; and a third transistor including a source electrode electrically connected to the second voltage line and a drain electrode electrically connected to the first electrode.
20240087508.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): YONGSUNG PARK of Seoul (KR) for samsung display co., ltd., JIEUN CHOI of Seoul (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32, G09G3/3266
Abstract: a display device includes: a light emitting element; a first driving transistor between a first node and the light emitting element; a second driving transistor between the first node and the light emitting element; a switching transistor between a data line and the first node; a first compensation transistor between a first control electrode of the first driving transistor and a second node, and configured to receive a first compensation scan signal; a second compensation transistor between a second control electrode of the second driving transistor and the second node, and configured to receive a second compensation scan signal; a first initialization transistor between the first control electrode of the first driving transistor and a first initialization voltage line; and a second initialization transistor between the second control electrode of the second driving transistor and a second initialization voltage line.
Inventor(s): Sung Hwan KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
Abstract: a display device may include: a first pixel coupled to a first scan line, a first data line, and a first sensing line; a second pixel coupled to the first scan line, a second data line, and a second sensing line; a first sensing channel corresponding to the first pixel and including a first sampling capacitor; and a second sensing channel corresponding to the second pixel and including a second sampling capacitor. during a first period, the first sensing channel may store a first sampling signal in the first sampling capacitor while the first sensing line is coupled to the first sensing channel, and the second sensing channel may store a second sampling signal in the second sampling capacitor while the second sensing line is disconnected from the second sensing channel.
Inventor(s): Il Hun JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
Abstract: in a pixel, a display device including a pixel, and a method of driving the display device, the pixel includes a first transistor connected to a first power source, a fourth node and a first node, a second transistor connected to a third node, a data line and an i-th first scan line, a third transistor connected to the first node, the fourth node, and an i-th third scan line, a fourth transistor connected to the second node, an initialization voltage, and an i-th second scan line, a first capacitor connected between the third node and the first node, a second capacitor connected between the first node and the second node, and an organic light emitting diode connected between the second node and a second power source, wherein i is a natural number and the third transistor is an n-type transistor.
Inventor(s): Bongwon Lee of Yongin-si (KR) for samsung display co., ltd., Daesuk Kim of Yongin-si (KR) for samsung display co., ltd., Yanghee Kim of Yongin-si (KR) for samsung display co., ltd., Hyunchol Bang of Yongin-si (KR) for samsung display co., ltd., Youngsoo Yoon of Yongin-si (KR) for samsung display co., ltd., Ilgoo Youn of Yongin-si (KR) for samsung display co., ltd., Soyoung Lee of Yongin-si (KR) for samsung display co., ltd., Sukyo Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3258
Abstract: a display panel includes: a transmissive area surrounded by a display area; first and second data lines each including a first part and a second part that are apart from each other with the transmissive area therebetween; first and second bridge lines in the display area and disposed opposite sides of the transmissive area, the first bridge line electrically connecting the first part and the second part of the first data line to each other, the second bridge line electrically connecting the first part and the second part of the second data line to each other; first and second vertical conductive lines in the display area; a first horizontal conductive line electrically connected to the first vertical conductive line; and a second horizontal conductive line electrically connected to the second vertical conductive line.
20240087537.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Seung-Kyu LEE of Yongin-si (KR) for samsung display co., ltd., YONGSIK HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266, G09G3/3258
Abstract: a display device including a light emitting diode, a driving transistor, a second transistor, a third transistor, a fourth transistor, and a current blocking transistor. the current blocking transistor is a transistor of a different type from the driving transistor, and in case that a voltage of a gate electrode of the driving transistor is maintained at an initialization voltage, the current blocking transistor is turned off during a light emitting period to not transmit the light emitting current outputted by the driving transistor to an anode of the light emitting diode.
20240088158.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ki Hyun KIM of Hwaseong-si (KR) for samsung display co., ltd., Young Gil PARK of Asan-si (KR) for samsung display co., ltd., Jin Suk LEE of Gwangmyeong-si (KR) for samsung display co., ltd., Jai Sun KYOUNG of Cheonan-si (KR) for samsung display co., ltd., Sug Woo JUNG of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12
Abstract: a display device includes: a substrate; a polycrystalline silicon film on the substrate; and a first buffer film between the substrate and the polycrystalline silicon film and having one surface contacting the polycrystalline silicon film and another surface opposite to the one surface, wherein the one surface of the first buffer film has a first root mean square (rms) roughness range, and the first rms roughness range is 1.5 nm or less.
Inventor(s): Do Yeong PARK of Yongin-si (KR) for samsung display co., ltd., Kyung Bae KIM of Yongin-si (KR) for samsung display co., ltd., Jong Woong CHANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, G09G3/32, H01L25/16
Abstract: a display device includes a pixel component including scan lines, data lines, and pixels electrically connected to the scan lines and the data lines, and defining pixel columns and pixel rows, a data driver disposed on a side of the pixel component, and a scan driver disposed on the side of the pixel component. the pixel component includes sub-scan lines, and dummy lines. each scan line may be electrically connected to the sub-scan lines by contacts. the contacts are divided into contact groups having a same arrangement. the pixel component is divided into pixel blocks corresponding to the contact groups. each pixel block includes first and second area divided by contact group. the first area is closer to the scan driver than the second area. the pixel component further includes supplementary power lines spaced apart from the respective sub-scan lines.
20240088165.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., No Kyung PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, H01L25/16, H01L33/62
Abstract: a display device includes first and second pixels including first to third sub-pixels. each of the first to third sub-pixels includes a first area disposed at a side of a pixel circuit, a second area disposed on another side of the pixel circuit, light emitting elements electrically connected to the pixel circuit, and an electrode electrically connecting the light emitting elements and the pixel circuit. the electrode of the first sub-pixel of the first pixel includes a first extension electrically connected to the pixel circuit in the first area and overlapping the second area in plan view, and the electrode of the first sub-pixel of the second pixel includes a second extension electrically connected to the pixel circuit in the second area and overlapping the first area in plan view.
Inventor(s): YOON-JONG CHO of YONGIN-SI (KR) for samsung display co., ltd., SEOKJE SEONG of SEONGNAM-SI (KR) for samsung display co., ltd., SEONGJUN LEE of SEOUL (KR) for samsung display co., ltd., YOONJEE SHIN of ULSAN (KR) for samsung display co., ltd., SUYEON YUN of SEOUL (KR) for samsung display co., ltd., WOOHO JEONG of ANYANG-SI (KR) for samsung display co., ltd., JOONHOO CHOI of SEOUL (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, G09G3/3266, G09G3/3275, H10K50/11, H10K50/844, H10K59/126, H10K59/131, H10K71/00, H10K77/10
Abstract: a display panel includes a base layer including a first area and a second area. at least one inorganic layer disposed on the base layer overlaps the first area and the second area. the at least one inorganic layer comprises a lower opening. a first thin-film transistor is disposed on the at least one inorganic layer. the first thin-film transistor includes a silicon semiconductor pattern. a second thin-film transistor is disposed on the at least one inorganic layer. the second thin-film transistor includes an oxide semiconductor pattern. a plurality of insulation layers overlap the first area and the second area. an upper opening extends from the lower opening. a signal line is electrically connected to the second thin-film transistor. an organic layer is disposed in the lower opening and the upper opening. a light emitting element is disposed on the organic layer.
Inventor(s): Tae Gyun KIM of Hwaseong-si (KR) for samsung display co., ltd., Jun Hong PARK of Suwon-si (KR) for samsung display co., ltd., Eui Suk JUNG of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, H01R12/62
Abstract: a display device includes: a first substrate; a second substrate on the first substrate and exposing a first edge portion of the first substrate, the second substrate protruding beyond a second edge portion of the first substrate; a connection line on the first edge portion of the first substrate, the connection line having a first end portion protruding beyond a first side of the second substrate and a second end portion covered by the second substrate; and a thin-film transistor layer on the second substrate and connected to the connection line. the thin-film transistor layer includes signal lines extending from the first side to a second side of the second substrate. the signal lines extend into contact openings in the thin-film transistor layer and are exposed at a lower part of the second substrate on the second side of the second substrate.
20240088198.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyun Min CHO of Seoul (KR) for samsung display co., ltd., Dae Hyun KIM of Hwaseong-si (KR) for samsung display co., ltd., Jin Oh KWAG of Suwon-si (KR) for samsung display co., ltd., Dong Hyun KIM of Hwaseong-si (KR) for samsung display co., ltd., Keun Kyu SONG of Seongnam-si (KR) for samsung display co., ltd., Hyun Deok IM of Seoul (KR) for samsung display co., ltd., Sung Chan JO of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H01L27/15, H01L33/38, H01L33/62
Abstract: a display device comprises a first electrode, a second electrode disposed to be spaced apart from the first electrode and face the first electrode, a first insulating layer disposed to cover the first electrode and the second electrode, a second insulating layer disposed on at least a part of the first insulating layer and exposing at a part of a region where the first electrode and the second electrode overlaps the first insulating layer and at least one light emitting element on the exposed first insulating layer between the first electrode and the second electrode, wherein the second insulating layer includes at least one opening exposing the first insulating layer and disposed to be spaced apart from each other on a region where the first electrode and the second electrode face each other, and a bridge portion between the openings, and the light emitting element is disposed on the opening.
Inventor(s): Yong Tae CHO of Yongin-si (KR) for samsung display co., ltd., Ki Nyeng KANG of Yongin-si (KR) for samsung display co., ltd., Veidhes BASRUR of Yongin-si (KR) for samsung display co., ltd., Jin Taek KIM of Yongin-si (KR) for samsung display co., ltd., Ock Soo SON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L25/075, H01L25/16, H01L27/12, H01L33/38, H01L33/40
Abstract: a display device includes a substrate including a display area and a pad area, a circuit element layer on the substrate, and an alignment electrode layer on the circuit element layer, wherein the circuit element layer includes a thin film transistor in the display area, and a pad electrode in the pad area, the alignment electrode layer includes a first alignment electrode and a second alignment electrode spaced from each other in the display area, and a pad upper electrode includes a first opening exposing the pad electrode in the pad area, and a light emitting element is on a space between the first alignment electrode and the second alignment electrode that are spaced from each other.
Inventor(s): Ha Young LEE of YONGIN-SI (KR) for samsung display co., ltd., Sung Wook MIN of SEOUL (KR) for samsung display co., ltd., Young Rok KIM of HWASEONG-SI (KR) for samsung display co., ltd., Jae Joong KWON of YONGIN-SI (KR) for samsung display co., ltd., Jin SEO of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H04N13/106, G03H1/10
Abstract: a system for measuring a depth of a stereoscopic image includes a display device displaying a stereoscopic image at a predetermined depth of field; a holographic camera generating an interference pattern image by sensing a wavelength and a phase of light of the stereoscopic image; and a control unit calculating a plurality of modulated image data having image information of the stereoscopic image at each depth of the plurality of depths based on the wavelength and the phase of the light, calculating edges of a field in each of the plurality of modulated image data to obtain edge detection values, calculating a modulated signal by arranging the edge detection values according to a depth in the each of the plurality of modulated image data, calculating a first maximum value of the modulated signal, and calculating a first depth corresponding to the first maximum value as the depth of field.
20240090149.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Myungan MIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/03
Abstract: a display device includes a display panel including a first area and a second area, which are arranged in a first direction, a cover layer disposed on a rear surface of the display panel to overlap the first area, a first support layer disposed below the cover layer to overlap the first area, where a plurality of openings is defined in the first support layer, and a second support layer disposed on the rear surface of the display panel to overlap the second area and spaced apart from the cover layer in the first direction. the cover layer includes an elastic layer including an elastomer and a primer layer disposed on a surface of the elastic layer and including a light blocking material.
Inventor(s): Yeongrong PARK of Yongin-si (KR) for samsung display co., ltd., Dongkyu SEO of Yongin-si (KR) for samsung display co., ltd., Junyong SHIN of Yongin-si (KR) for samsung display co., ltd., Byeongwook YOO of Yongin-si (KR) for samsung display co., ltd., Daeho LEE of Yongin-si (KR) for samsung display co., ltd., Byungseok LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/15, H10K50/17, H10K71/00
Abstract: an organic light-emitting diode includes: a first electrode and a second electrode facing each other; an organic emission layer between the first electrode and the second electrode; and a hole injection layer between the first electrode and the organic emission layer, wherein the hole injection layer includes a second metal compound layer and a second metal layer, the second metal compound layer being between the first electrode and the organic emission layer, and the second metal layer being between the second metal compound layer and the organic emission layer.
Inventor(s): Jaehyun KIM of Yongin-si (KR) for samsung display co., ltd., Seokhoon SEO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/12, H10K50/125, H10K50/844, H10K50/858, H10K71/00
Abstract: an organic light emitting display panel including a first electrode, a second electrode on the first electrode, an organic layer between the first electrode and the second electrode and including at least one light emitting layer, an organic cover layer disposed on the second electrode, a lower layer between the organic cover layer and the second electrode and including a first layer, a second layer, and a third layer, which are different from each other and are sequentially stacked, and an upper layer on the organic cover layer. the first layer contacts the second electrode. the second layer and the third layer each include a silicon compound.
20240090258.METHOD OF MANUFACTURING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JOONYONG PARK of Yongin-si (KR) for samsung display co., ltd., HYUNEOK SHIN of Yongin-si (KR) for samsung display co., ltd., JUHYUN LEE of Yongin-si (KR) for samsung display co., ltd., SUKYOUNG YANG of Yongin-si (KR) for samsung display co., ltd., DONGMIN LEE of Yongin-si (KR) for samsung display co., ltd., SAMTAE JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/12, H10K59/80
Abstract: a method of manufacturing a display device includes forming a barrier layer on a light emitting element, forming a first organic layer defining an opening exposing a portion of the barrier layer and overlapping the light emitting element on the barrier layer, forming a first preliminary low-reflection layer covering a first side surface of the first organic layer defining the opening and an upper surface of the first organic layer, forming a second preliminary low-reflection layer covering a second side surface of the first organic layer defining the opening and opposite to the first side surface and the upper surface of the first organic layer, forming a low-reflection barrier covering the first and second side surfaces defining the opening by anisotropic dry etching of the first preliminary low-reflection layer and the second preliminary low-reflection layer, and forming a second organic layer filling the opening of the first organic layer.
20240090259.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sungeun LEE of Yongin-si (KR) for samsung display co., ltd., Kyungho KIM of Yongin-si (KR) for samsung display co., ltd., Younjoon KIM 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 apparatus includes: a substrate including pixel circuit areas, line areas arranged between the pixel circuit areas, and non-line areas which are arranged between the line areas and in which no line is arranged; a pixel circuit arranged in the pixel circuit areas and including at least one thin film transistor; a plurality of lines arranged in the pixel circuit areas and the line areas; and a display element including a pixel electrode connected to the pixel circuit, where in a plan view an area of the pixel electrode is greater than an area in which the pixel circuit is arranged.
20240090260.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jonghyun CHOI of Yongin-si (KR) for samsung display co., ltd., Younjoon KIM of Yongin-si (KR) for samsung display co., ltd., Kijune LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, G09G3/3233, H10K59/131
Abstract: a display apparatus includes a substrate including a display area on which a display element is disposed, an emission control transistor which is disposed in the display area, includes a first semiconductor layer, and is connected to a pixel electrode of an organic light-emitting diode, a switching transistor disposed in the display area and including a second semiconductor layer, and a first initialization transistor disposed in the display area and including a third semiconductor layer, wherein the first semiconductor layer and the second semiconductor layer each include a silicon semiconductor, the third semiconductor layer includes an oxide semiconductor, and at least one of the emission control transistor, the switching transistor, and the first initialization transistor includes a dual gate electrode.
Inventor(s): RAN KIM of Yongin-si (KR) for samsung display co., ltd., KIHYUN KIM of Yongin-si (KR) for samsung display co., ltd., YOUNGGIL PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/12, H10K59/38, H10K59/80, H10K71/00
Abstract: a display device includes a thin film transistor including an active layer, a gate electrode on the active layer, and an electrode layer having a first stress, the electrode layer including a source electrode and a drain electrode, a light emission layer facing the thin film transistor, and a first passivation layer between the thin film transistor and the light emission layer and covering the thin film transistor, the first passivation layer having a second stress. a difference between an absolute value of the first stress and an absolute value of the second stress is about 600 megapascals or less.
20240090263.DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jeonggi Kim of Yongin-si (KR) for samsung display co., ltd., Sungwook Kim of Yongin-si (KR) for samsung display co., ltd., Taesik Kim of Yongin-si (KR) for samsung display co., ltd., Youngwoo Park of Yongin-si (KR) for samsung display co., ltd., Jeongsoo Lee of Yongin-si (KR) for samsung display co., ltd., Jina Lee of Yongin-si (KR) for samsung display co., ltd., Wansoon Im of Yongin-si (KR) for samsung display co., ltd., Seongbaik Chu of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/131
Abstract: a display panel includes a driving voltage line, an organic light-emitting diode, a driving transistor electrically connected between the driving voltage line and the organic light-emitting diode, a data write transistor electrically connected between the driving transistor and a data line, a first voltage line extending in a first direction, a first transistor electrically connected between the driving transistor and the first voltage line, a first vertical voltage line extending in a second direction perpendicular to the first direction and electrically connected to the first voltage line, and a second transistor electrically connected between the driving transistor and the driving voltage line.
Inventor(s): Jinsuk Lee of Yongin-si (KR) for samsung display co., ltd., Jin Jeon of Yongin-si (KR) for samsung display co., ltd., Sugwoo Jung of Yongin-si (KR) for samsung display co., ltd., Shinbeom Choi of Yongin-si (KR) for samsung display co., ltd., Youngin Hwang of Yongin-si (KR) for samsung display co., ltd., Byungno Kim of Yongin-si (KR) for samsung display co., ltd., Heeyeon Kim of Yongin-si (KR) for samsung display co., ltd., Kohei EBISUNO of Yongin-si (KR) for samsung display co., ltd., Nalae Lee of Yongin-si (KR) for samsung display co., ltd., Illhwan Lee of Yongin-si (KR) for samsung display co., ltd., Jongmin Lee of Yongin-si (KR) for samsung display co., ltd., Joohyeon Jo of Yongin-si (KR) for samsung display co., ltd., Changha Kwak of Yongin-si (KR) for samsung display co., ltd., Yongseon Jo of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K77/10
Abstract: provided are a thin film transistor substrate which include a substrate, a buffer layer and a thin film transistor, a display apparatus including the thin film transistor substrate, and a method of manufacturing the display apparatus including the thin film transistor substrate. the buffer layer includes an inorganic insulating layer. an area ratio of a peak corresponding to an n—h bond in the buffer layer is 0.5% or less based on a total peak area in a fourier transform infrared spectroscopy (ftir).
Inventor(s): Wooyong Sung of Yongin-si (KR) for samsung display co., ltd., Taewook Kang of Yongin-si (KR) for samsung display co., ltd., Jeongseok Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/131, H10K59/38, H10K59/80, H10K71/16
Abstract: a display apparatus includes: a substrate having a display area and a peripheral area extending around a periphery of the display area; a pixel electrode in the display area; a pixel-defining layer on the pixel electrode and having a first sub-opening exposing a central portion of the pixel electrode; a bank layer on the pixel-defining layer and having a third sub-opening exposing a central portion of the pixel electrode; a first conductive layer on the bank layer and having a tip protruding outwardly beyond the pixel electrode and the third sub-opening; an emission layer over the pixel electrode and the first conductive layer and having an opening exposing a portion of an upper surface of the first conductive layer; and an opposite electrode on the emission layer and in direct contact with the first conductive layer through the opening in the emission layer.
20240090274.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JIYOON KIM of Yongin-si (KR) for samsung display co., ltd., DONGHOON KWAK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K50/115, H10K50/16, H10K50/17, H10K71/13
Abstract: provided is a display device including a base layer; a circuit layer on the base layer; a first electrode on the circuit layer; a pixel defining film on the circuit layer and having an opening exposing the first electrode; an electron injection layer on the first electrode and exposing a portion of the first electrode; an electron transport layer on the electron injection layer and overlapping the electron injection layer in plan view; an emission layer on the electron transport layer; a hole transport region on the emission layer; and a second electrode on the hole transport region, a first length of the electron injection layer in a direction is shorter than a second length of the first electrode exposed by the opening of the pixel defining film in a direction.
Inventor(s): YOON-JONG CHO of Seongnam-si (KR) for samsung display co., ltd., TETSUHIRO TANAKA of Hwaseong-si (KR) for samsung display co., ltd., YOUNG-IN HWANG of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/126, H10K59/121, H10K59/131
Abstract: a display panel includes a first organic film layer, a first barrier layer disposed on first organic film layer, a shielding pattern disposed on the first barrier layer, a second barrier layer covering the shielding pattern and disposed on first barrier layer, a first active pattern disposed on the second barrier layer and overlapping the shielding pattern in a plan view, a gate electrode disposed on the first active pattern, an emission control line disposed on the first active pattern and adjacent to a first side of the gate electrode in the plan view, an upper compensation control line disposed on the emission control line and adjacent to a second side of gate electrode in the plan view, and a second active pattern disposed on the emission control line.
20240090280.DISPLAY DEVICE HAVING A SENSOR AREA_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SEUNG CHAN LEE of Hwaseong-si (KR) for samsung display co., ltd., Gun Hee Kim of Seoul (KR) for samsung display co., ltd., Sung Jin Hong of Seoul (KR) for samsung display co., ltd., Yoo Min Ko of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/126, H10K59/00, H10K59/131
Abstract: a display device includes a display panel including a main area and a sensor area. sensor devices overlap the sensor area of the display panel in a thickness direction of the display panel. the display panel includes first subpixels, which are disposed in the sensor area, and second subpixels, which are disposed in the main area. the number of transistors of each of the first subpixels is different from the number of transistors of each of the second subpixels.
Inventor(s): MYUNG-WOOK CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K59/121, H10K59/124, H10K59/40, H10K59/80, H10K71/16
Abstract: a display device includes a display area including a light emitting device, a driving element, an encapsulation layer covering the light emitting device and a touch sensing layer on the encapsulation layer, a pad area adjacent to the display area and including a connection pad comprising first through fourth conductive layers and a connection wiring which is electrically connected to the connection pad, the connection wiring including first and second wiring layers, and an insulating layer in the pad area and defining both a cladding layer covering a side surface of the third conductive layer of the connection pad and having a first thickness, and a wiring insulating layer covering the second wiring layer of the connection wiring and having a second thickness greater than the first thickness of the cladding layer.
Inventor(s): Kwangsik Shin of Cheonan-si (KR) for samsung display co., ltd., Tae Wook Kim of Seoul (KR) for samsung display co., ltd., Joohong Seo of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121
Abstract: a display device may include a substrate including a display area and a non-display area surrounding at least a portion of the display area, a first organic insulating layer disposed on the substrate in the non-display area, a first conductive layer disposed on the first organic insulating layer and including first discharge holes, a second organic insulating layer disposed on the first conductive layer, and a transparent conductive layer disposed on the second organic insulating layer and including second discharge holes that respectively overlap the first discharge holes.
Inventor(s): KIHO BANG of Hwaseong-si (KR) for samsung display co., ltd., EUNHYE KIM of Namyangju-si (KR) for samsung display co., ltd., EUNAE JUNG of Hwaseong-si (KR) for samsung display co., ltd., WONSUK CHOI of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G09G3/3266, H10K50/84, H10K59/121
Abstract: a display panel includes: a plurality of pixels in a display area; a plurality of data lines in the display area and extending along a first direction; a plurality of scan lines in the display area and extending along a second direction crossing the first direction; and a scan driver in a peripheral area adjacent to the display area and configured to provide a scan signal to the scan lines, wherein the peripheral area includes a corner area adjacent to a corner of the display area, and a notch area adjacent to the corner area and receding from a side of the peripheral area to form a notch, wherein a distance between the display area and an outer edge of the corner area is larger than a distance between the display area and an outer edge of the notch area.
20240090289.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): KIWOOK KIM of YONGIN-SI (KR) for samsung display co., ltd., KWANGMIN KIM of YONGIN-SI (KR) for samsung display co., ltd., YANGWAN KIM of YONGIN-SI (KR) for samsung display co., ltd., JISU NA of YONGIN-SI (KR) for samsung display co., ltd., MINWOO BYUN of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K50/844, H10K59/124
Abstract: a display apparatus includes a substrate, a wire having an inner edge including first and second portions, a first insulating layer covering a portion of the substrate, and a second insulating layer. the portion of the substrate covered by the first insulating layer is closer to a center of the substrate than the wire, the first insulating layer covers a part of the first portion of the wire and a part of the second portion of the wire, and a first end of the first insulating layer is disposed on the wire. the second insulating layer covers the first insulating layer and has a second end disposed on the wire. a distance between the first end and the second end covering the first portion of the wire is different from a distance between the first end and the second end covering the second portion of the wire.
Inventor(s): Joonyong PARK of Yongin-si (KR) for samsung display co., ltd., Hyuneok SHIN of Yongin-si (KR) for samsung display co., ltd., Juhyun LEE of Yongin-si (KR) for samsung display co., ltd., Yungbin CHUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, G09G3/3233, H10K59/12
Abstract: a display device includes a substrate, a pixel circuit layer disposed on the substrate and including a thin-film transistor, a first pixel electrode disposed on the pixel circuit layer, and including a first lower layer, a first intermediate layer and a first upper layer, a second pixel electrode disposed on the pixel circuit layer, and including a second lower layer, a second intermediate layer and a second upper layer, an opposite electrode disposed on the first pixel electrode and the second pixel electrode, a first emission layer disposed between the first pixel electrode and the opposite electrode, and a second emission layer disposed between the second pixel electrode and the opposite electrode, where a thickness of the first upper layer is greater than a thickness of the second upper layer, and the first upper layer includes an amorphous metal material.
Inventor(s): Hyuneok Shin 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.
IPC Code(s): H10K59/80, G09G3/3233, H10K59/12, H10K59/40
Abstract: a display apparatus including an optical control panel. the optical control panel includes a base film, a first transmissive layer disposed on the base film, a first organic layer disposed on the first transmissive layer, the first organic layer including first organic patterns that extend in a first direction, and a first light-shielding layer disposed on an upper and on side surfaces of the first organic patterns, the first light-shielding layer also including a plurality of grooves exposing at least a part of the first transmissive layer.
Inventor(s): MINJI KIM of Yongin-si (KR) for samsung display co., ltd., HANKYU PAK of Yongin-si (KR) for samsung display co., ltd., HYUNBIN PARK of Yongin-si (KR) for samsung display co., ltd., BYEONGWOOK YOO of Yongin-si (KR) for samsung display co., ltd., JEONG MIN LEE of Yongin-si (KR) for samsung display co., ltd., SOHEE JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, H10K50/11, H10K50/15
Abstract: the present disclosure relates to a light emitting element and an amine compound for the light emitting element, and the light emitting element of an embodiment includes a first electrode, a second electrode on the first electrode, and at least one functional layer between the first electrode and the second electrode, wherein an amine compound represented by formula 1 is included in the at least one functional layer, thereby improving emission efficiency and element life of the light emitting element.
Inventor(s): MINJI KIM of Yongin-si (KR) for samsung display co., ltd., HANKYU PAK of Yongin-si (KR) for samsung display co., ltd., HYUNBIN PARK of Yongin-si (KR) for samsung display co., ltd., BYEONGWOOK YOO of Yongin-si (KR) for samsung display co., ltd., JEONG MIN LEE of Yongin-si (KR) for samsung display co., ltd., SOHEE JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, H10K50/11, H10K50/15
Abstract:
Inventor(s): Dongjun KIM of Suwon-si (KR) for samsung display co., ltd., Minji KIM of Hwaseong-si (KR) for samsung display co., ltd., Eunjae JEONG of Hwaseong-si (KR) for samsung display co., ltd., Sohee JO of Seoul (KR) for samsung display co., ltd., Sanghyun HAN of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D209/86, C07D307/91, C07D333/76
Abstract: an organic electroluminescence device of an embodiment of the present disclosure includes a first electrode, a second electrode facing the first electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one organic layer of the plurality of organic layers includes an amine compound containing a fluorene group; an aryl group having 6 to 60 ring-forming carbon atoms, which is substituted to the fluorene group; a heteroaryl group having 2 to 60 ring-forming carbon atoms, which is substituted to the fluorene group; and at least one amine group, which is substituted to the fluorene group; wherein all the carbons of the aryl group are substituted with deuterium, and the organic electroluminescence device exhibits high efficiency and a long service life.
Samsung Display Co., Ltd. patent applications on March 14th, 2024
- Samsung Display Co., Ltd.
- C03C17/32
- C03C17/22
- C03C17/34
- C03C23/00
- Samsung display co., ltd.
- C03C21/00
- C23C14/04
- H10K71/16
- C23C14/34
- C23C14/08
- H01J37/34
- G06F1/16
- G02B5/30
- H04M1/02
- H10K59/80
- G06F3/041
- H10K59/12
- H10K59/40
- H10K77/10
- H10K50/805
- G06F3/044
- G09G3/32
- H01L25/075
- H01L33/36
- H01L33/62
- G09G3/3266
- G09G3/3233
- G09G3/3258
- H01L27/12
- H01L25/16
- G09G3/3275
- H10K50/11
- H10K50/844
- H10K59/126
- H10K59/131
- H10K71/00
- H01R12/62
- H01L27/15
- H01L33/38
- H01L33/40
- H04N13/106
- G03H1/10
- H05K5/03
- H10K50/15
- H10K50/17
- H10K50/125
- H10K50/858
- H10K59/121
- H10K59/38
- H10K59/122
- H10K50/115
- H10K50/16
- H10K71/13
- H10K59/00
- H10K59/124
- H10K50/84
- H10K85/60
- C07D209/86
- C07D307/91
- C07D333/76
