Samsung Display Co., LTD. patent applications on February 20th, 2025
Patent Applications by Samsung Display Co., LTD. on February 20th, 2025
Samsung Display Co., LTD.: 60 patent applications
Samsung Display Co., LTD. has applied for patents in the areas of H10K59/131 (12), H10K59/80 (12), H10K59/12 (9), H10K59/122 (7), H10K59/35 (6) H10K59/131 (7), G09G3/3233 (4), H10K59/122 (3), H04M1/0268 (2), H10K50/844 (2)
With keywords such as: layer, display, area, including, light, electrode, disposed, device, pixel, and substrate in patent application abstracts.
Patent Applications by Samsung Display Co., LTD.
20250058560. INKJET PRINTING SYSTEM_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Junghan SEO of Yongin-si (KR) for samsung display co., ltd., Kye Si KWON of Asan-si (KR) for samsung display co., ltd., Woo Yong SUNG of Yongin-si (KR) for samsung display co., ltd., Seung Yong SONG of Yongin-si (KR) for samsung display co., ltd., Jeongyeop JO of Asan-si (KR) for samsung display co., ltd., Jinsol LEE of Asan-si (KR) for samsung display co., ltd.
IPC Code(s): B41J2/045
CPC Code(s): B41J2/04508
Abstract: an inkjet printing system includes: an inkjet head unit including a nozzle for discharging ink, a driving unit for generating and outputting a driving voltage for discharging the ink from the nozzle, a first impedance adjusting unit disposed between an input terminal of the inkjet head unit and an output terminal of the driving unit and including a diode, and a self-sensing circuit unit that is connected to the input terminal of the inkjet head unit and receives a self-sensing voltage from the nozzle to determine whether the nozzle is operating normally.
20250058565. INKJET PRINTING APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Lae Ho KIM of Yongin-si (KR) for samsung display co., ltd., Yu KONTA of Yongin-si (KR) for samsung display co., ltd., Cheong Wan MIN of Yongin-si (KR) for samsung display co., ltd., Jae Bum PAHK of Yongin-si (KR) for samsung display co., ltd., Min Woo LEE of Yongin-si (KR) for samsung display co., ltd., Tae Ho LEE of Yongin-si (KR) for samsung display co., ltd., Jai Hyuk CHOI of Yongin-si (KR) for samsung display co., ltd., Myung Soo HUH of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B41J2/175, B41J2/18
CPC Code(s): B41J2/17596
Abstract: an inkjet printing apparatus includes: a plurality of inkjet heads configured to discharge ink, a supply storage device configured to supply the ink to the plurality of inkjet heads, a plurality of supply flow paths configured to move the ink from the supply storage device to the plurality of inkjet heads, a plurality of discharge flow paths configured to move the ink from the plurality of inkjet heads to the supply storage device, and a plurality of by-pass lines directly connecting the plurality of supply flow paths with the plurality of discharge flow paths.
20250059084. MANUFACTURING METHOD OF WINDOW_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Yu Ri KIM of Guri-si (KR) for samsung display co., ltd., Eun-Kyung YEON of Suwon-si (KR) for samsung display co., ltd., Sung Hoon KIM of Asan-si (KR) for samsung display co., ltd., Seong Jin HWANG of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): C03C21/00, C03C15/00, C03C23/00, H05K5/03
CPC Code(s): C03C21/002
Abstract: a manufacturing method of a window includes: radiating a laser to a glass; immersing a laser-irradiated glass in a koh solution to form a groove in the glass and to perform a primary reinforcement on the glass; masking the groove of a primarily reinforced glass; and performing a secondary reinforcement on a masked glass.
Inventor(s): Daniel ZINK of Graben-Neudorf (DE) for samsung display co., ltd., Damien THIRION of Karlsdorf-Neuthard (DE) for samsung display co., ltd.
IPC Code(s): C07F5/02, H10K85/30, H10K85/60, H10K101/20
CPC Code(s): C07F5/027
Abstract: the invention relates to an organic molecule, in particular for the use in optoelectronic devices.
Inventor(s): Daniel ZINK of Graben-Neudorf (DE) for samsung display co., ltd., Damien THIRION of Karlsdorf-Neuthard (DE) for samsung display co., ltd.
IPC Code(s): C07F5/02, H10K85/30, H10K85/60, H10K101/20
CPC Code(s): C07F5/027
Abstract: according to the invention, the organic molecule has a structure of formula i:
Inventor(s): Daniel ZINK of Graben-Neudorf (DE) for samsung display co., ltd., Damien THIRION of Karlsdorf-Neuthard (DE) for samsung display co., ltd.
IPC Code(s): C07F5/02, H10K85/30, H10K85/60, H10K101/20
CPC Code(s): C07F5/027
Abstract:
Inventor(s): Daniel ZINK of Graben-Neudorf (DE) for samsung display co., ltd., Damien THIRION of Karlsdorf-Neuthard (DE) for samsung display co., ltd.
IPC Code(s): C07F5/02, H10K85/30, H10K85/60, H10K101/20
CPC Code(s): C07F5/027
Abstract: wherein
Inventor(s): Tetsuya FUJIWARA of Tsurumi-ku (JP) for samsung display co., ltd.
IPC Code(s): C09J133/10, C09J7/22, C09J175/04, G02B1/14, G06F1/16
CPC Code(s): C09J133/10
Abstract: a method of manufacturing an adhesive member includes providing, for a substrate, a resin composition having a viscosity of about 5 cp to about 50 cp, as measured according to jisk2283 method, at about 25� c. the resin composition is exposed to a first light to form a preliminary adhesive member having a curing rate of about 80% to about 98%. the preliminary adhesive member is exposed to a second light having a light integral/dose that is more than that of the first light to form an adhesive member. the preliminary adhesive member may have a loss tangent (tan �) of about 0.2 to about 0.6 and may have a glass transition temperature of about −70� c. to −30� c. accordingly, the preliminary adhesive member and adhesive member formed by the method of manufacturing an adhesive member may exhibit increased reliability.
20250059637. DEPOSITION MASK_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jun Ho JO of Yongin-si (KR) for samsung display co., ltd., Sung Woon KIM of Yongin-si (KR) for samsung display co., ltd., Jeong Kuk KIM of Yongin-si (KR) for samsung display co., ltd., Duck Jung LEE of Yongin-si (KR) for samsung display co., ltd., Il Soo LEE of Yongin-si (KR) for samsung display co., ltd., Jin Woo LEE of Yongin-si (KR) for samsung display co., ltd., Sug Woo JUNG of Yongin-si (KR) for samsung display co., ltd., Sung Won CHO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04, H10K59/12
CPC Code(s): C23C14/042
Abstract: a deposition mask includes a mask body including a silicon substrate, where a plurality of holes is defined through the mask body, and the mask body further includes mask grids extending to define the holes. a cross section of each mask grid has a reverse tapered shape having a width increasing from a back surface to an upper surface of the deposition mask, and each side surface of each mask grid defining a hole includes a first concave curved surface.
Inventor(s): Sangwoo Jo of Yongin-si (KR) for samsung display co., ltd., Youngeun Ryu of Yongin-si (KR) for samsung display co., ltd., Junghyun Ahn of Yongin-si (KR) for samsung display co., ltd., Yuri Lee of Yongin-si (KR) for samsung display co., ltd., Sangheon Jeon of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04
CPC Code(s): C23C14/042
Abstract: a mask assembly and an apparatus for manufacturing a display apparatus are provided. the mask assembly includes a mask frame including an opening area, at least one mask sheet covering the opening area of the mask frame, and a support stick disposed between the mask frame and the at least one mask sheet, extending in a first direction to traverse the opening area, and having both ends fixed to the mask frame. the at least one mask sheet includes submasks disposed side by side in a direction intersecting the first direction in which the support stick extends, and a connection stick disposed between the submasks and connecting two adjacent submasks among the submasks. the connection stick overlaps the support stick in a plan view.
Inventor(s): SU JUNG HUH of Yongin-si (KR) for samsung display co., ltd., JEONG WOO PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02B30/27, G02F1/1335, G02F1/1337
CPC Code(s): G02B30/27
Abstract: a display device includes a display panel including pixels, a polarization layer disposed on the display panel and configured to polarize light in a first polarization direction, a liquid crystal layer disposed on the polarization layer and including liquid crystal molecules, a lens array disposed on the liquid crystal layer and including lenses, and a polarization pattern disposed between the lenses and polarizing light in a second polarization direction that intersects the first polarization direction.
Inventor(s): Dong Chul SHIN of Yongin-si (KR) for samsung display co., ltd., Min Hee SON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02F1/1335, G02F1/13363
CPC Code(s): G02F1/133548
Abstract: provided is a display device including a wire grid polarization layer. the display device includes: a display layer; a quantum-dot layer disposed on the display layer and including a color conversion layer including a quantum-dot and a scatterer; and an upper layer disposed on the quantum-dot layer and including a phase retardation layer and a wire grid polarization layer disposed on the phase retardation layer.
Inventor(s): KYU-SOON PARK of Yongin-si (KR) for samsung display co., ltd., YOUNGROK KIM of Yongin-si (KR) for samsung display co., ltd., Seonjeong KIM of Hwaseong-si (KR) for samsung display co., ltd., Hyerim YANG of Hwaseong-si (KR) for samsung display co., ltd., Jongsoon LEE of Hwaseong-si (KR) for samsung display co., ltd., Byeongwoo JEON of Hwaseong-si (KR) for samsung display co., ltd., JONG-HYUN CHOUNG of Yongin-si (KR) for samsung display co., ltd., WOOJIN CHO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G03F7/38, G03F7/09, G03F7/20, G03F7/32
CPC Code(s): G03F7/38
Abstract: a photoresist stripper composition according to one or more embodiments includes an amine compound, a cyclic alcohol, a protic polar organic solvent, an aprotic polar organic solvent, and a polyhydric alcohol having 4 to 6 carbon atoms. the amine compound in the photoresist stripper composition may have a molecular weight of about 80 g/mol or less, and a hspo value according to equation 1 of about 27 to about 32. the photoresist stripper composition according to one or more embodiments may be utilized in a process of removing a photoresist pattern formed on a lower film, and may supply an excellent or suitable strip ability for photoresist and characteristics of preventing or reducing damage of the lower film.
20250060701. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ji Won JUNG of Yongin-si (KR) for samsung display co., ltd., Guanghai JIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G03H1/02, G03H1/00, G09G3/3233, H10K59/121
CPC Code(s): G03H1/02
Abstract: a display device includes at least one spatial light modulator displaying an image, a surface light source device providing an image display light from a rear direction of the spatial light modulator to the spatial light modulator, and at least one image transmission member forming a display path of an image displayed through at least one spatial light modulator, the surface light source device comprises an organic light emitting display surface in which light emitting pixels performing a surface light emission are disposed, and an emission driving circuit setting a light emission compensation value for the each of the block areas according to an average value of light emission grayscale deviation for each of the block areas of the organic light emitting display surface and compensating light emission grayscale in respect to the light emitting pixels by using the light emission compensation value for each of the block areas.
Inventor(s): SUNGYEON CHO of Hwaseongsi (KR) for samsung display co., ltd., HOSEOK SON of Seoul (KR) for samsung display co., ltd., SUNGUN PARK of Suwon-si (KR) for samsung display co., ltd., JONGIN BAEK of Hwaseong-si (KR) for samsung display co., ltd., KYUNG-HWA LIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, G06F3/044
CPC Code(s): G06F1/1643
Abstract: a display device includes a display panel, a main digitizer and a sub-digitizer disposed behind the display panel. a main flexible circuit board is disposed on a rear surface of the main digitizer and is connected to the main digitizer. a sub-flexible circuit board disposed on a rear surface of the sub-digitizer and connected to the sub-digitizer. a bridge flexible circuit board disposed on the rear surface of the main digitizer and the rear surface of the sub-digitizer and connected to the main flexible circuit board and the sub-flexible circuit board.
20250060786. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Su Chang RYU of Yongin-si (KR) for samsung display co., ltd., Sung Guk AN of Yongin-si (KR) for samsung display co., ltd., HYEONG-JUN KIM of Yongin-si (KR) for samsung display co., ltd., Suk Ho CHOI of Yongin-si (KR) for samsung display co., ltd., Jung Kyu CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, H01L25/075
CPC Code(s): G06F1/1652
Abstract: a display device includes a substrate that includes a display area and a non-display area, a display layer disposed on the substrate and overlapping the display area, and a support plate disposed under the substrate. the support plate includes a first region disposed on a rear surface of the display layer, a second region connected to the first region and including a lattice pattern, and a third region connected to the second region and disposed on a rear surface of the first region. the second region is bent and overlaps a bending area of the non-display area of the substrate.
20250060844. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sam Tae JEONG of Yongin-si (KR) for samsung display co., ltd., Joon Yong PARK of Yongin-si (KR) for samsung display co., ltd., Joon Woo BAE of Yongin-si (KR) for samsung display co., ltd., Hyun Eok SHIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/0412
Abstract: a display device includes a substrate including an emission area and a non-emission area; a thin film transistor layer positioned on the substrate; a touch buffer layer positioned on the thin film transistor layer; a connection electrode positioned on the touch buffer layer; a touch insulating layer positioned on the connection electrode; a first electrode positioned on the touch insulating layer, and overlapping the non-emission area; and a first touch sacrificial layer positioned between the touch insulating layer and the first electrode, wherein the first touch sacrificial layer does not overlap the emission area, and is positioned in an island shape while overlapping the non-emission area, and an inclination angle formed between the touch insulating layer and a side surface of the first touch sacrificial layer has an acute angle.
Inventor(s): BONG IL KANG of GONGIN-SI (KR) for samsung display co., ltd., MIN HONG KIM of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041
CPC Code(s): G06F3/0446
Abstract: a display device according to an embodiment includes a display layer including pixels located in a display area, a sensor layer including a sensing area overlapping with the display area and unit areas corresponding to touch nodes located in the sensing area, sensor electrodes disposed in the unit areas of the sensor layer, sensor lines electrically connected to the sensor electrodes, and an insulating layer provided exclusively in a subset of the unit areas and disposed on portions of the sensor electrodes.
Inventor(s): Hak Mo CHOI of Yongin-si (KR) for samsung display co., ltd., Se Yun KIM of Yongin-si (KR) for samsung display co., ltd., Hyung Woo YIM of Yongin-si (KR) for samsung display co., ltd., Hui Su KIM of Yongin-si (KR) for samsung display co., ltd., Seung Ho PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/00, G09G3/20, G09G3/32
CPC Code(s): G09G3/006
Abstract: a method of generating compensating data for a pixel circuit differences in a display device includes displaying a test image of pixels of the display device; generating a first camera image by photographing the test image; applying a test input signal to each of the pixels and sensing corresponding test outputs, wherein the test input signal is at least one of a test current and a test voltage; generating weights for the pixels based on the test outputs; generating a second camera image by applying the weights to the first camera image; and generating compensation data for the pixels based on the second camera image.
20250061836. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hai Jung IN of Yongin-si (KR) for samsung display co., ltd., Ki Myeong EOM of Yongin-si (KR) for samsung display co., ltd., Kyong Hwan OH of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/2092
Abstract: a pixel including a light emitting device, a first transistor including a first electrode connected to a first node electrically connected to a first power source, a second transistor connected between a data line and the first node and turned on in response to a first scan signal supplied to a first scan line, a third transistor connected between a third node connected to a second electrode of the first transistor and a second node and turned on in response to a second scan signal supplied to a second scan line, a fourth transistor turned on in response to a third scan signal, and a storage capacitor connected between the first power source and the second node, in which the second scan signal overlaps the first scan signal, and a width of the second scan signal is greater than twice a width of the first scan signal.
Inventor(s): YOUNGWAN SEO of Yongin-si (KR) for samsung display co., ltd., JUNHYUN PARK of Yongin-si (KR) for samsung display co., ltd., SOIL YOON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a pixel includes a first transistor including a gate terminal connected to a first node, a first terminal, and a second terminal connected to a second node, a second transistor including a gate terminal which receives a first gate signal, a first terminal which receives a data voltage, and a second terminal connected to the first node, a third transistor including a gate terminal which receives a second gate signal, a first terminal which receives a first power voltage, and a second terminal connected to the second terminal of the first transistor, a first capacitor including first and second terminals connected to the first and second nodes, respectively, a second capacitor including a first terminal which receives the first power voltage, and a second terminal connected to the second node, and a light emitting element connected to the second node and which receives a second power voltage.
Inventor(s): KYUNGHO KIM of Yongin-si (KR) for samsung display co., ltd., NAHYEON CHA of Yongin-si (KR) for samsung display co., ltd., SUNGYOON HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a gate driver includes a control circuit which controls a voltage of a first control node and a voltage of a second control node in response to an input signal, a first control clock signal, a the second control clock signal, a carry output circuit which generates a carry signal in response to voltages of the first control node and the second control node, an enable node control circuit controlling a voltage of an enable node in response to the carry signal, an enable signal, and an inverted enable signal, a masking circuit which controls a voltage of a first intermediate node in response to the voltage of the first control node, the carry signal, and the voltage of the enable node, and a gate output circuit which outputs a gate signal in response to the carry signal, the voltage of the first intermediate node, and an output clock signal.
Inventor(s): Jeongmin SUNG of Seoul (KR) for samsung display co., ltd., Woo-Chul KIM of Seoul (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3208, G09G5/00, H10K59/00
CPC Code(s): G09G3/3208
Abstract: an organic light emitting display device comprising: a source device configured to output image data; and a sink device configured to perform a displaying operation based on the image data, wherein the source device is configured to change a frame rate of an image frame composing the image data while the displaying operation is performed, wherein the sink device is configured to change a frame rate of a panel driving frame for the displaying operation as the frame rate of the image frame is changed, and wherein the source device is configured to change the frame rate of the image frame while satisfying a condition in which an emission duty ratio of the panel driving frame is not changed.
20250061850. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Bo Hwan LEE of Yongin-si (KR) for samsung display co., ltd., Sang Hun PARK of Yongin-si (KR) for samsung display co., ltd., Yong Sub SO of Yongin-si (KR) for samsung display co., ltd., Da Eun YI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3225, G06F3/041, G06F3/044
CPC Code(s): G09G3/3225
Abstract: a display device includes a display unit including a plurality of pixels connected to an initialization line and a first power source line, a sensor unit provided on the display unit and including a plurality of driving electrodes, a sensor driver providing a touch driving voltage to a plurality of driving lines connected to the plurality of driving electrodes, a power supply providing an initialization voltage to the initialization line and providing a first power source voltage to the first power source line, and a compensation circuit compensating for the initialization voltage.
Inventor(s): SEUNGYONG SYNN of Yongin-si (KR) for samsung display co., ltd., YOUNG SEOB KIM of Yongin-si (KR) for samsung display co., ltd., TAEWOOK KIM of Yongin-si (KR) for samsung display co., ltd., BYUNGCHANG SHIM of Yongin-si (KR) for samsung display co., ltd., JUNGSUN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/32
CPC Code(s): G09G3/3233
Abstract: a display device includes a display panel, and a panel driver configured to drive the display panel. in an active period of a frame period, the panel driver generates data voltages based on a gamma voltage, provides the data voltages to a plurality of pixels through a plurality of data lines, and provides scan signals having a gate-on voltage to the plurality of pixels through a plurality of scan lines. in a black period of the frame period, the panel driver outputs a black data voltage to the plurality of data lines, and outputs a gate-off voltage to the plurality of scan lines. in a display-off period, the panel driver outputs the gamma voltage to the plurality of data lines, outputs the gate-off voltage to the plurality of scan lines, and adjusts at least one of the gamma voltage and the gate-off voltage.
Inventor(s): JINJOO HA of Yongin-si (KR) for samsung display co., ltd., SEHYUN LEE of Yongin-si (KR) for samsung display co., ltd., KWIHYUN KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a pixel circuit comprises a light-emitting element, a first transistor which provides a driving current to the light-emitting element, a first capacitor including a first terminal connected to a first terminal of the first transistor and a second terminal connected to a gate terminal of the first transistor, a second capacitor including a first terminal connected to the gate terminal of the first transistor and a second terminal connected to a second terminal of the first transistor, a second transistor which provides a data voltage to the gate terminal of the first transistor in response to a write gate signal, and a third transistor which connects the second terminal of the first transistor and an anode terminal of the light-emitting element in response to a first emission signal.
Inventor(s): SANG YONG NO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a pixel circuit connects one terminal of a second capacitor to a line of an anode initialization gate signal rather than an anode of a light emitting element such that a change of a gate-source voltage of a first transistor is prevented. the change of the gate-source voltage of the first transistor is prevented, and thus a change of a driving current generated by the first transistor is prevented. therefore, any damage due to a deterioration of the light emitting element receiving the driving current is prevented, and a luminance accuracy of the light emitting element is preserved.
20250061859. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Yoon Sun CHOI of Yongin-si (KR) for samsung display co., ltd., Won Suk CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/3275, H10K59/131, H10K59/88
CPC Code(s): G09G3/3233
Abstract: a display device includes a substrate, a circuit layer, and a light emitting element layer. the circuit layer includes pixel drivers corresponding to emission areas of a display area of the substrate and electrically connected to light emitting elements of the light emitting element layer, data lines that transmit data signals to the pixel drivers, first dummy lines disposed in the display area and extending in a first direction intersecting the data lines, and second dummy lines extending in a second direction parallel to the data lines and neighboring the data lines on a side in the first direction. a subset of via holes among via holes through which the first dummy lines and the second dummy lines are electrically connected, overlaps one of the emission areas, and another subset via holes are disposed in a non-emission area between the emission areas.
20250061862. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Se Hyun LEE 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): G09G3/3291, G02B27/01, G09G3/3266, H10K59/121, H10K59/131
CPC Code(s): G09G3/3291
Abstract: a display device includes a light-emitting element; a first transistor connected between a driving voltage line and an anode electrode of the light-emitting element; a second transistor connected between a data line and a gate electrode of the first transistor; a third transistor connected between a source electrode of the first transistor and the driving voltage line; a fourth transistor connected between a drain electrode of the first transistor and an initialization voltage line; and a first capacitor connected between the gate electrode of the first transistor and a gate electrode of the fourth transistor.
20250062301. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ji Hye HAN of Yongin-si (KR) for samsung display co., ltd., Chul Min BAE of Yongin-si (KR) for samsung display co., ltd., Jae Hee SEO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/16, G09G3/3233
CPC Code(s): H01L25/167
Abstract: a display device includes: a substrate; a first electrode and a second electrode on the substrate, extended in a first direction and spaced apart from each other; a first insulating layer on the first electrode and the second electrode; a light-emitting element on the first insulating layer and between the first electrode and the second electrode; and a first connection electrode connected to a first end of the light-emitting element and a second connection electrode connected to a second end of the light-emitting element, wherein the first insulating layer overlaps with the light-emitting element and comprises trench portions comprising a plurality of trenches.
20250063111. ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): KWANGRAE LEE of Yongin-si (KR) for samsung display co., ltd., DO-HYEON KIM of Yongin-si (KR) for samsung display co., ltd., YUN HEO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H04M1/02
CPC Code(s): H04M1/0268
Abstract: disclosed is an electronic device including a display module including a bending area bent along a virtual bending axis, a first non-bending area and a second non-bending area spaced apart from each other with the bending area therebetween, a front surface, and a rear surface opposite to the front surface, a first protective member below the rear surface and overlapping the first non-bending area, a second protective member above the rear surface, overlapping the second non-bending area, and facing the first protective member, a functional layer between the first protective member and the second protective member, and a protective layer on the rear surface, overlapping the bending area, and contacting side surfaces of the first protective member, the functional layer, and the second protective member.
20250063112. ELECTRONIC APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JAIKU SHIN of Hwaseong-si (KR) for samsung display co., ltd., SOJEONG LA of Suwon-si (KR) for samsung display co., ltd., SUNG-KI JUNG of Asan-si (KR) for samsung display co., ltd., SUNG CHUL CHOI of Hwaseong-si (KR) for samsung display co., ltd., HYUN-BEEN HWANG of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): H04M1/02
CPC Code(s): H04M1/0268
Abstract: an electronic apparatus including: a display panel, which includes first and second non-folding areas arranged in a first direction and a folding area disposed between the first and second non-folding areas, wherein the display panel is folded along a folding axis extending in a second direction crossing the first direction, the display panel further including pixels; a lower member disposed below the display panel, wherein the lower member includes a lower opening overlapping the folding area; and a sensing sensor including a first sensing adhesive layer disposed between the display panel and the lower member and adjacent to the display panel, a second sensing adhesive layer in contact with the lower member, and a digitizer disposed between the first sensing adhesive layer and the second sensing adhesive layer and including a plurality of coils, wherein the second sensing adhesive layer has a sensing opening that overlaps the folding area.
20250063871. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): WONTAE KIM of Yongin-si (KR) for samsung display co., ltd., WOOJUNG JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/62
CPC Code(s): H01L33/62
Abstract: a display device includes a display panel that displays images, a printed circuit board that drives the display panel and that is disposed in a first direction relative to the display panel, a connecting film electrically connecting the display panel and the printed circuit board, connection pads disposed at one end of the connection film and bonded to the display panel along a second direction intersecting the first direction and first signal pads disposed on the display panel along the second direction, transmitting a power voltage, and each overlapping on a plane with at least two of the connection pads.
20250063872. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): DAEHYUK IM of Yongin-si (KR) for samsung display co., ltd., YOUN-WOONG KANG of Yongin-si (KR) for samsung display co., ltd., DONGHYUN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L25/075, H01L25/16, H01L33/38, H05K1/02
CPC Code(s): H01L33/62
Abstract: a display device includes first and second circuit boards connected to a display panel defining a display area and a non-display area, and including a first sub-base layer overlapping the display area and the non-display area, a second sub-base layer above the first sub-base layer, a connection electrode between the first sub-base layer and the second sub-base layer, and electrically connected to a signal line, and pad electrodes exposed through an opening in the first sub-base layer, electrically connected to the connection electrode, and including first pad electrodes electrically connected to the first circuit board, and extending in a direction, and second pad electrodes electrically connected to the second circuit board, spaced apart from the first pad electrodes in the direction, and extending in an opposite direction, and a circuit layer including a transistor, and at least one signal line connected to the transistor.
Inventor(s): SUNGWOOK KIM of Hwaseong-si (KR) for samsung display co., ltd., Kyungsik KIM of Suwon-si (KR) for samsung display co., ltd., SeulOng KIM of Hwaseong-si (KR) for samsung display co., ltd., TSUYOSHI NAIJO of Suwon-si (KR) for samsung display co., ltd., SUNG-SOO BAE of Seoul (KR) for samsung display co., ltd., Dongchan LEE of Sejong-si (KR) for samsung display co., ltd., HYEIN JEONG of Suwon-si (KR) for samsung display co., ltd., Hyewon CHOI of Suwon-si (KR) for samsung display co., ltd., Seung-Jin CHU of Gwangmyeong-si (KR) for samsung display co., ltd., Jaeweon HUR of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H10K50/12, H10K50/15, H10K50/16
CPC Code(s): H10K50/12
Abstract: a light emitting element includes: a first electrode, a second electrode facing the first electrode, a first light emitting layer between the first electrode and the second electrode to emit a first light, a second light emitting layer between the first light emitting layer and the second electrode to emit a second light, and an intermediate layer including a host material between the first light emitting layer and the second light emitting layer and, wherein the intermediate layer has a thickness of from about 90 nm to 170 nm.
Inventor(s): YUNKU JUNG of Yongin-si (KR) for samsung display co., ltd., SOOHO LEE of Yongin-si (KR) for samsung display co., ltd., Jungho JO of Yongin-si (KR) for samsung display co., ltd., Chang Yeol HAN of Yongin-si (KR) for samsung display co., ltd., YUNHYUK KO of Yongin-si (KR) for samsung display co., ltd., SEHUN KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/16, C09D11/037, C09K11/06, H10K50/115, H10K50/165, H10K85/30
CPC Code(s): H10K50/167
Abstract: a light emitting element of an embodiment includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region, the electron transport region includes a nanoparticle including a nanoparticle core and a ligand, the nanoparticle core includes a core compound represented by formula 1, and the ligand is bonded to the surface of the nanoparticle core and represented by formula 2 or formula 3.
Inventor(s): YUNKU JUNG of Yongin-si (KR) for samsung display co., ltd., SOOHO LEE of Yongin-si (KR) for samsung display co., ltd., Jungho JO of Yongin-si (KR) for samsung display co., ltd., Chang Yeol HAN of Yongin-si (KR) for samsung display co., ltd., YUNHYUK KO of Yongin-si (KR) for samsung display co., ltd., SEHUN KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/16, C09D11/037, C09K11/06, H10K50/115, H10K50/165, H10K85/30
CPC Code(s): H10K50/167
Abstract:
Inventor(s): HEUNGGYU KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/844, H10K50/115, H10K50/15, H10K50/16, H10K59/122, H10K59/35, H10K59/70, H10K71/13
CPC Code(s): H10K50/844
Abstract: provided is a display device including a base layer, a circuit layer, a pixel defining layer having a plurality of pixel openings defined therein, and a plurality of light emitting elements each including a hole transport region, an emission layer, and an electron transport region which are sequentially stacked, and on the circuit layer, wherein the light emitting elements include an inorganic light emitting element including an inorganic luminous body in the emission layer, and an organic light emitting element including an organic luminous body in the emission layer, and the inorganic light emitting element or the organic light emitting element includes a protection layer between the emission layer and the electron transport region and including a polar polymer, thereby exhibiting improved luminous efficiency.
20250063888. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JONG-RYUK PARK of YONGIN-SI (KR) for samsung display co., ltd., KEUN SOO LEE of YONGIN-SI (KR) for samsung display co., ltd., SUN YOUL LEE of YONGIN-SI (KR) for samsung display co., ltd., YUN-MO CHUNG of YONGIN-SI (KR) for samsung display co., ltd., JAE BEOM CHOI of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K50/844, H10K50/842, H10K59/12, H10K59/131, H10K59/88, H10K71/00, H10K77/10, H10K102/00
CPC Code(s): H10K50/844
Abstract: a display device includes a substrate including a display area in which a plurality of pixels is disposed, and a non-display area in a peripheral area of the display area; an insulating layer disposed on the substrate; a metal wiring disposed on the substrate; and a plurality of dummy patterns disposed in the non-display area of the substrate. the plurality of dummy patterns includes a plurality of first patterns including an insulating material and a plurality of second patterns including a metal material.
20250063892. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Tae Young SONG of Yongin-si (KR) for samsung display co., ltd., Sun Young KWON of Yongin-si (KR) for samsung display co., ltd., Bu Yong KIM of Yongin-si (KR) for samsung display co., ltd., Jin Won KIM of Yongin-si (KR) for samsung display co., ltd., Hye Jin PAEK of Yongin-si (KR) for samsung display co., ltd., Won Gap YOON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K50/19, H10K59/127, H10K59/38, H10K59/80
CPC Code(s): H10K59/122
Abstract: there is provided a display device including a first substrate including a light emission area and a non-light emission area; a first pixel electrode on the light emission area of the first substrate; a pixel defining layer on the non-light emission area of the first substrate, defining a first opening; a thin film encapsulation layer on the first pixel electrode and the pixel defining layer; a first light control layer overlapping the light emission area, on the thin film encapsulation layer; a planarization layer on the thin film encapsulation layer; and a bank pattern overlapping the non-light emission area, on the planarization layer and defining a second opening, wherein the first light control layer includes a first surface directed toward the first pixel electrode, a first side directed toward the bank pattern, and a first inclined surface connecting the first surface with the first side, and the planarization layer is in contact with the first inclined surface.
Inventor(s): Seon Young CHOI of Yongin-si (KR) for samsung display co., ltd., Gyung Soon PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display device comprises a first pixel electrode disposed on a substrate in a first emission area, an insulating layer covering edges of the first pixel electrode, a first light emitting layer disposed on the first pixel electrode and the insulating layer, a first common electrode disposed on the first light emitting layer, a conductive layer disposed on the insulating layer to surround the first emission area and contact the first common electrode, a first bank disposed on the conductive layer, a second bank disposed on the first bank and including tips protruding from side surfaces of the first bank toward the first emission area, and a third bank disposed on the second bank and including an inorganic material.
20250063895. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jun Hyeong PARK of Yongin-si (KR) for samsung display co., ltd., Kyung Min KIM of Yongin-si (KR) for samsung display co., ltd., Jun Kyul SONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122
CPC Code(s): H10K59/122
Abstract: a display device includes a substrate including an emission area and a non-emission area; a via layer on the emission area and the non-emission area of the substrate and including a first recess toward the substrate in the non-emission area; a first pixel auxiliary layer on the via layer and including a protruding tip on one side and extending in a first direction from a side surface of the first recess in the non-emission area; a first pixel electrode on the first pixel auxiliary layer; a separator on the first pixel electrode in the non-emission area; a charge generation layer on the first pixel electrode in the emission area; a charge pattern on the separator and comprising a same material as the charge generation layer; and a common electrode on the charge generation layer and the charge pattern.
Inventor(s): Yeongho Kim of Yongin-si (KR) for samsung display co., ltd., Youngsoo No of Yongin-si (KR) for samsung display co., ltd., Sungtae Hwang of Yongin-si (KR) for samsung display co., ltd., Seonbeom Ji of Yongin-si (KR) for samsung display co., ltd., Mingwan Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/126, G06F3/041, H10K59/12, H10K59/35
CPC Code(s): H10K59/126
Abstract: a method of manufacturing a display apparatus includes preparing a substrate including a first area in which a display layer including a plurality of light-emitting devices is located and a second area surrounding the first area, and forming an optical functional layer on the display layer, the optical functional layer including a light transmitting portion at least partially overlapping the plurality of light-emitting devices, a light blocking portion at least partially surrounding the light transmitting portion, an alignment mark formed through the light blocking portion, the alignment mark being disposed adjacent to a boundary between the first area and the second area, and a groove extending along the boundary between the first area and the second area.
Inventor(s): SUNGSIK YUN of Yongin-si (KR) for samsung display co., ltd., HEE-SANG PARK of Yongin-si (KR) for samsung display co., ltd., JU-YEON SEO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K59/80
CPC Code(s): H10K59/131
Abstract: a display device including a substrate including a display area, and a non-display area adjacent to the display area, a first dam in the non-display area above the substrate, and a second dam in the non-display area above the substrate, more adjacent to an edge of the non-display area than the first dam, and including a first organic layer above the substrate, and a second organic layer above the first organic layer, and spaced from a first side of the first organic layer facing the first dam.
20250063903. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Young Gu KANG of Yongin-si (KR) for samsung display co., ltd., Hyeon Do PARK of Yongin-si (KR) for samsung display co., ltd., Sung Chan JO of Yongin-si (KR) for samsung display co., ltd., Hyun Sung PARK of Yongin-si (KR) for samsung display co., ltd., Yu Deok SEO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G09G3/3266, H01L27/02
CPC Code(s): H10K59/131
Abstract: a display device according to one or more embodiments includes a display device including a substrate including a display area and a non-display area, pixels in the display area above the substrate, an electrostatic discharge circuit in the non-display area above the substrate, a first line in the non-display area above the substrate, and configured to receive a first voltage, a second line in the non-display area above the substrate, and configured to receive a second voltage that is lower than the first voltage, a first connection line connected between the first line and the electrostatic discharge circuit under the first line on the substrate, and a second connection line connected between the second line and the electrostatic discharge circuit under the second line on the substrate.
20250063904. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jin Ho JU of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display device includes: unit pixel areas; a first thin film transistor in a unit pixel area from among the unit pixel areas, and including a first active layer on a substrate; a second thin film transistor in the unit pixel area, and including a second active layer at a layer different from that of the first active layer; conductive layers in the unit pixel area, and including a plurality of wires and conductive patterns electrically connected to the first thin film transistor and the second thin film transistor; a valley portion surrounding the unit pixel area, and penetrating at least some of insulating layers overlapping with the first thin film transistor and the second thin film transistor; and stacked structures in the valley portion, and including one or more patterns at the same layer as those of the conductive layers, and the insulating layers, and are stacked.
20250063905. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JUNYOUNG MIN of Yongin-si (KR) for samsung display co., ltd., JUN-YONG AN of Yongin-si (KR) for samsung display co., ltd., JUNWON CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/35, H10K59/80
CPC Code(s): H10K59/131
Abstract: a display device includes a first sub-pixel including a first pixel circuit portion including a first active pattern, a first-first gate electrode of a first driving transistor, and a first connection pattern connected to the first-first gate electrode, and a first light-emitting element electrically connected to the first pixel circuit portion, and including a first pixel electrode, a first light-emitting layer, and a first common electrode, and a second sub-pixel adjacent to the first sub-pixel in a first direction, and including a second pixel circuit portion including a second active pattern, a first-second gate electrode of a second driving transistor, and a second connection pattern connected to the first-second gate electrode and not overlapping the first pixel electrode in plan view, and a second light-emitting element electrically connected to the second pixel circuit portion, and including a second pixel electrode, a second light-emitting layer, and a second common electrode.
20250063907. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Seongwon KIM of Yongin-si (KR) for samsung display co., ltd., Junkyul SONG of Yongin-si (KR) for samsung display co., ltd., Jangyeol YOON of Yongin-si (KR) for samsung display co., ltd., Gyujeong LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H01L25/16, H01L27/12
CPC Code(s): H10K59/131
Abstract: a display device including a display area, and a non-display area outside the display area includes first island portions arranged in the display area, the first island portions being spaced apart from each other in row and column directions, first bridge portions respectively connecting two adjacent first island portions among the first island portions, second island portions arranged in the non-display area, the second island portions being spaced apart from each other, and second bridge portions respectively connecting two adjacent second island portions among the second island portions. a first width of each of the first island portions is less than a second width of each of the second island portions, and one of the second island portions correspond to a first island portion in an (i)th row and a first island portion in an (i+1)th row. here, i is a positive integer.
Inventor(s): Woosuk Seo of Yongin-si (KR) for samsung display co., ltd., Taeho Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K102/00
CPC Code(s): H10K59/131
Abstract: provided are a stretchable display apparatus including a display area and a non-display area nda outside the display area and a method of manufacturing the stretchable display apparatus, wherein the stretchable display apparatus includes a plurality of island portions arranged in the display area and disposed to be spaced apart from one another, a plurality of bridge portions each connecting island portions adjacent to each other among the plurality of island portions, and a plurality of wirings arranged in the plurality of bridge portions, and each of the wirings includes a first layer including an alloy of aluminum and a rare-earth element.
20250063911. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sunghwan Kim of Yongin-si (KR) for samsung display co., ltd., Wonkyu Kwak of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121, H10K59/124, H10K59/65
CPC Code(s): H10K59/131
Abstract: a display apparatus in which a display area is expanded so that an image may be displayed even in an area where components are arranged\ is provided. the display apparatus includes a substrate including a first area in which a transmissive portion is located and a second area adjacent to the first area, a pixel circuit unit arranged in the first area and including a pixel circuit, a first pixel electrode arranged in the first area and electrically connected to the pixel circuit, the first pixel electrode having a first portion overlapping the pixel circuit unit and a second portion not overlapping the pixel circuit unit, and a metal pattern layer arranged between the substrate and the first pixel electrode and corresponding to the second portion.
20250063914. ORGANIC LIGHT-EMITTING DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hajin SONG of Yongin-si (KR) for samsung display co., ltd., Jihwan YOON of Yongin-si (KR) for samsung display co., ltd., Sangwoo LEE of Yongin-si (KR) for samsung display co., ltd., Sangwoo PYO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/35, H10K50/11, H10K50/125, H10K50/15, H10K50/16, H10K50/852, H10K59/12, H10K59/131, H10K71/00, H10K85/60, H10K101/00, H10K101/10, H10K101/30, H10K101/40
CPC Code(s): H10K59/35
Abstract: an organic light-emitting device and display apparatus, the device including a first electrode; a second electrode facing the first electrode; an emission layer between the first and second electrode; a hole control layer between the first electrode and the emission layer; and an electron control layer between the emission layer and the second electrode, wherein the emission layer includes a plurality of sub-emission layers to emit light having different wavelengths, at least portions of the plurality of sub-emission layers do not overlap one another, the plurality of sub-emission layers include: a first sub-emission layer including a first color light-emitting dopant, and a second sub-emission layer including a second color light-emitting dopant, the first and second sub-emission layers each include a hole-transporting and electron-transporting host which form an exciplex, and a triplet energy of the exciplex is equal to or greater than triplet energies of the first and second color light-emitting dopant.
20250063916. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sangshin LEE of Yongin-si (KR) for samsung display co., ltd., Yeonju KANG of Yongin-si (KR) for samsung display co., ltd., Sanghoon KIM of Yongin-si (KR) for samsung display co., ltd., Jaesuk MOON of Yongin-si (KR) for samsung display co., ltd., Yuri LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/35, H10K59/80
CPC Code(s): H10K59/353
Abstract: a display device includes a substrate on which unit pixel areas are defined, where the unit pixel areas are arranged in a first direction and a second direction perpendicular to the first direction in a plan view, first to fourth sub-pixels arranged on the substrate in each of the unit pixel areas, where the first and fourth sub-pixels emit light of a first color, the second sub-pixel emits light of a second color and the third sub-pixel emits light of a third color, a bank layer provided with a bank opening defined therein, where the bank opening is surrounded by the first to fourth sub-pixels in the plan view, an intermediate layer disposed on the bank layer, where an intermediate opening is defined in the intermediate layer to overlap the bank opening, and an opposite electrode disposed on the intermediate layer.
Inventor(s): DONGMIN LEE of Yongin-si (KR) for samsung display co., ltd., JOONYONG PARK of Yongin-si (KR) for samsung display co., ltd., SUKYOUNG YANG of Yongin-si (KR) for samsung display co., ltd., HYUNEOK SHIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122, H10K71/60, H10K102/10
CPC Code(s): H10K59/80515
Abstract: a display panel includes a base layer, an anode disposed on the base layer, a sacrificial pattern disposed on the anode and having a sacrificial opening which exposes a portion of the upper surface of the anode, a pixel defining film disposed on the base layer and having a light-emitting opening which corresponds to the sacrificial opening, a barrier rib disposed on the pixel defining film and having a barrier rib opening which corresponds to the light-emitting opening, a light-emitting pattern disposed on the anode in the barrier rib opening, and a cathode disposed on the light-emitting pattern to be in contact with the barrier rip, wherein the sacrificial pattern includes a metal oxide which includes a first metal, indium, and zinc, the first metal including at least one of tin or gallium, and the sacrificial pattern protruding from one side of the pixel defining film.
20250063921. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ki Nyeng KANG of Yongin-si (KR) for samsung display co., ltd., Guanghai JIN of Yongin-si (KR) for samsung display co., ltd., Sun Kwang KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/65
CPC Code(s): H10K59/873
Abstract: a display device includes: a substrate including a display area and a middle area; a light-emitting element on the display area, and including: a pixel electrode; an emissive layer; and a common electrode; an edge structure on the middle area, and including a lower metal stack and an upper metal stack; and a first inorganic encapsulation film on the light-emitting element and the edge structure. the lower metal stack includes a first sub-metal layer, a second sub-metal layer, and a third sub-metal layer. the upper metal stack includes a fourth sub-metal layer and a fifth sub-metal layer. a width of the first sub-metal layer is greater than a width of the third sub-metal layer, the width of the third sub-metal layer is greater than a width of the second sub-metal layer, and a width of the fifth sub-metal layer is greater than a width of the fourth sub-metal layer.
20250063923. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Si Kwang KIM of Yongin-si (KR) for samsung display co., ltd., Jin Su BYUN of Yongin-si (KR) for samsung display co., ltd., Gi Heon CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/126, H10K59/40, H10K102/00
CPC Code(s): H10K59/879
Abstract: provided is a display device which comprises a substrate, an emission layer including a plurality of light-emitting elements to emit lights and disposed on the substrate, and a light control layer disposed on the emission layer, wherein the light control layer includes a light-transmitting film that transmits the lights, and a light-blocking film that blocks the lights, the light-transmitting film includes, a first low-refractive light-transmitting film disposed on the light-blocking film, and a first high-refractive light-transmitting film alternately disposed with the light-blocking film, and a refractive index of the first low-refractive light-transmitting film is smaller than a refractive index of the first high-refractive light-transmitting film.
20250063924. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Yunhee Park of Yongin-si (KR) for samsung display co., ltd., Kyungseon Tak of Yongin-si (KR) for samsung display co., ltd., Sujeong Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/38, H10K59/40
CPC Code(s): H10K59/8792
Abstract: provided is a display apparatus including a light receiving device with improved detection performance. the display apparatus includes a substrate, a first light emitting device and a light receiving device disposed on the substrate and positioned adjacent to each other in a plan view, and a light blocking layer disposed on the first light emitting device and the light receiving device and including a first upper opening vertically aligned with the first light emitting device and a sensing upper opening vertically aligned with the light receiving device, wherein the light blocking layer includes a black pigment and a blue pigment.
20250063925. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): YONGSUB SHIM of Yongin-si (KR) for samsung display co., ltd., JEWON YOO of Yongin-si (KR) for samsung display co., ltd., JUNGMIN CHOI of Yongin-si (KR) for samsung display co., ltd., JONGBEOM HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/19
CPC Code(s): H10K59/8792
Abstract: a display device includes: a substrate including a display area including a first display area, and a second display area spaced from the first display area in a first direction; a plurality of pixels located along the first direction and a second direction crossing the first direction on the substrate in the display area; a plurality of first light blocking patterns located along the second direction on the substrate in the first display area, each of the plurality of first light blocking patterns extending in the first direction; and a plurality of second light blocking patterns located along the first direction on the substrate in the second display area, each of the plurality of second light blocking patterns extending in the second direction. the plurality of second light blocking patterns and the plurality of first light blocking patterns have the same height as each other.
20250063927. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Kyung Man KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/90
CPC Code(s): H10K59/8794
Abstract: the present disclosure relates to a display device and a semiconductor device. according to one or more embodiments of the disclosure, a display device includes a driving circuit, a display panel above the driving circuit along a first direction, and a heat dissipation layer between the driving circuit and the display panel, and including chambers, and a piezoelectric element in at least one of the chambers the piezoelectric element being configured to be transformed along the first direction or a reverse direction to the first direction.
Inventor(s): SANGYUN LIM of Yongin-si (KR) for samsung display co., ltd., JEWON YOO of Yongin-si (KR) for samsung display co., ltd., HYUN-JOO HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/88, H01L27/12, H10K59/121, H10K59/126, H10K59/131, H10K59/35
CPC Code(s): H10K59/88
Abstract: a display panel includes a base layer including a first area including a display area and a transmission area and a second area around at least a portion of the first area and having a light transmittance lower than the first area, and first pixels, each of the first pixels including sub-pixels in the display area; and a dummy electrode in the display area. each of the sub-pixels of the first pixel includes a pixel circuit including first transistors and a light emitting element connected to the first transistors, each of the first transistors includes a semiconductor pattern unit and a gate electrode overlapping the semiconductor pattern unit, and the dummy electrode is spaced from the semiconductor pattern unit in a plan view.
Inventor(s): Jaekyung GO of Yongin-si (KR) for samsung display co., ltd., Yongseung PARK of Yangpyeong-gun (KR) for samsung display co., ltd., Chanyoung PARK of Yongin-si (KR) for samsung display co., ltd., Danbi CHOI of Seongnam-si (KR) for samsung display co., ltd., Soukjune HWANG of Mapo-gu (KR) for samsung display co., ltd., Hyunmin HWANG of Cheonan-si (KR) for samsung display co., ltd.
IPC Code(s): H10K71/00, G09G3/3208, H10K50/15, H10K50/16, H10K50/805, H10K50/84, H10K50/842, H10K59/122, H10K59/40
CPC Code(s): H10K71/00
Abstract: a display panel and a method of fabricating the same are provided. the display panel may include first and second regions connected to each other. when viewed in a plan view, the first and second regions may have a curved edge and a rectilinear edge, respectively. when viewed in a sectional view, a side surface of the first region may include a center region having a rectilinear shape and a side surface of the second region may include a center region having a curved shape. in some embodiments, the side surface of the first region has a first roughness, and a side surface of the second region has a second roughness that is smoother than the first roughness.
Inventor(s): Kabjong SEO of Hwaseong-si (KR) for samsung display co., ltd., Minsuk KO of Cheonan-si (KR) for samsung display co., ltd., Bogeon JEON of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H10K71/16, C23C14/04, C23C16/04, G03F7/00, H10K59/12, H10K71/00
CPC Code(s): H10K71/166
Abstract: a manufacturing method of a mask includes forming a first mask layer, forming a second mask layer on the first mask layer, forming a photoresist pattern layer on the second mask layer, removing a first area of the second mask layer, which is exposed through the photoresist pattern layer, defining an opening through the first mask layer, removing a portion of the photoresist pattern layer to expose a portion of a second area of the second mask layer, and removing the portion of the second area of the second mask layer.
Inventor(s): Intae Son of Yongin-si (KR) for samsung display co., ltd., Wonseok Kim of Yongin-si (KR) for samsung display co., ltd., Jueyoun Park of Yongin-si (KR) for samsung display co., ltd., Kangwoo Lee of Yongin-si (KR) for samsung display co., ltd., Dasong Lee of Yongin-si (KR) for samsung display co., ltd., Jeongin Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K71/40
CPC Code(s): H10K71/421
Abstract: an apparatus for manufacturing a display device is provided, the display device including a display panel, an adhesive layer, and a cover window, wherein the apparatus includes a gas absorption amount measuring unit that measures an amount of gas absorption of the adhesive layer at a first pressure and a first temperature, a lamination unit that laminates the adhesive layer and the cover window on the display panel, and a controller that controls the lamination unit based on information measured by the gas absorption amount measurement unit, wherein the controller controls the lamination unit to perform a lamination process only when the amount of gas absorption of the adhesive layer measured by the gas absorption amount measurement unit satisfies a first condition.
20250063934. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Kyungmin Kim of Yongin-si (KR) for samsung display co., ltd., Junkyul Song of Yongin-si (KR) for samsung display co., ltd., Seongwon Kim of Yongin-si (KR) for samsung display co., ltd., Hosik Shin of Yongin-si (KR) for samsung display co., ltd., Gyujeong Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K77/10, H01L23/538, H01L33/52, H01L33/60, H10K59/80, H10K59/88, H10K102/00
CPC Code(s): H10K77/111
Abstract: a display apparatus includes a substrate including island portions spaced apart from each other, a bridge portions connecting the island portions to each other, openings disposed between island portions, at least one light-emitting element arranged in each of the island portions, first encapsulation layers disposed on the island portions, respectively, each of the first encapsulation layers sealing the at least one light-emitting element, a second encapsulation layer disposed on the first encapsulation layers to cover the first encapsulation layer, sealing the plurality of island portions and the bridge portions, and filling at least an upper portion of the openings, a lower encapsulation layer disposed under the substrate, and a lower adhesive layer arranged between the lower encapsulation layer and the substrate, wherein the lower adhesive layer fills at least a portion of a lower portion of the openings.
Inventor(s): Haejin Kim of Yongin-si (KR) for samsung display co., ltd., Iljoon Kang 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., Chanseok Oh of Yongin-si (KR) for samsung display co., ltd., Eunyoung Lee of Yongin-si (KR) for samsung display co., ltd., Mina Jeon of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F15/00, C09K11/06, H10K50/12
CPC Code(s): H10K85/346
Abstract: a light-emitting device including an organometallic compound represented by formula 1, an electronic apparatus including the light-emitting device, and the organometallic compound represented by formula 1 are provided:
Inventor(s): Haejin Kim of Yongin-si (KR) for samsung display co., ltd., Iljoon Kang 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., Chanseok Oh of Yongin-si (KR) for samsung display co., ltd., Eunyoung Lee of Yongin-si (KR) for samsung display co., ltd., Mina Jeon of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F15/00, C09K11/06, H10K50/12
CPC Code(s): H10K85/346
Abstract:
Samsung Display Co., LTD. patent applications on February 20th, 2025
- Samsung Display Co., LTD.
- B41J2/045
- CPC B41J2/04508
- Samsung display co., ltd.
- B41J2/175
- B41J2/18
- CPC B41J2/17596
- C03C21/00
- C03C15/00
- C03C23/00
- H05K5/03
- CPC C03C21/002
- C07F5/02
- H10K85/30
- H10K85/60
- H10K101/20
- CPC C07F5/027
- C09J133/10
- C09J7/22
- C09J175/04
- G02B1/14
- G06F1/16
- CPC C09J133/10
- C23C14/04
- H10K59/12
- CPC C23C14/042
- G02B30/27
- G02F1/1335
- G02F1/1337
- CPC G02B30/27
- G02F1/13363
- CPC G02F1/133548
- G03F7/38
- G03F7/09
- G03F7/20
- G03F7/32
- CPC G03F7/38
- G03H1/02
- G03H1/00
- G09G3/3233
- H10K59/121
- CPC G03H1/02
- G06F3/044
- CPC G06F1/1643
- H01L25/075
- CPC G06F1/1652
- G06F3/041
- CPC G06F3/0412
- CPC G06F3/0446
- G09G3/00
- G09G3/20
- G09G3/32
- CPC G09G3/006
- CPC G09G3/2092
- CPC G09G3/32
- G09G3/3208
- G09G5/00
- H10K59/00
- CPC G09G3/3208
- G09G3/3225
- CPC G09G3/3225
- CPC G09G3/3233
- G09G3/3275
- H10K59/131
- H10K59/88
- G09G3/3291
- G02B27/01
- G09G3/3266
- CPC G09G3/3291
- H01L25/16
- CPC H01L25/167
- H04M1/02
- CPC H04M1/0268
- H01L33/62
- CPC H01L33/62
- H01L33/38
- H05K1/02
- H10K50/12
- H10K50/15
- H10K50/16
- CPC H10K50/12
- C09D11/037
- C09K11/06
- H10K50/115
- H10K50/165
- CPC H10K50/167
- H10K50/844
- H10K59/122
- H10K59/35
- H10K59/70
- H10K71/13
- CPC H10K50/844
- H10K50/842
- H10K71/00
- H10K77/10
- H10K102/00
- H10K50/19
- H10K59/127
- H10K59/38
- H10K59/80
- CPC H10K59/122
- H10K59/126
- CPC H10K59/126
- CPC H10K59/131
- H01L27/02
- H01L27/12
- H10K59/124
- H10K59/65
- H10K50/11
- H10K50/125
- H10K50/852
- H10K101/00
- H10K101/10
- H10K101/30
- H10K101/40
- CPC H10K59/35
- CPC H10K59/353
- H10K71/60
- H10K102/10
- CPC H10K59/80515
- CPC H10K59/873
- H10K59/40
- CPC H10K59/879
- CPC H10K59/8792
- H10K59/19
- H10K59/90
- CPC H10K59/8794
- CPC H10K59/88
- H10K50/805
- H10K50/84
- CPC H10K71/00
- H10K71/16
- C23C16/04
- G03F7/00
- CPC H10K71/166
- H10K71/40
- CPC H10K71/421
- H01L23/538
- H01L33/52
- H01L33/60
- CPC H10K77/111
- C07F15/00
- CPC H10K85/346